/* =========================================================
   ToDesk 下载中心 — 原创官方风格单页
   Author: ToDesk Download Center
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --ink: #050b17;
  --ink-2: #07111f;
  --ink-3: #0a172b;
  --text: #0c1a2e;
  --muted: #5f6f86;
  --muted-2: #8a98ab;
  --blue: #0070f9;
  --blue-2: #2b77ff;
  --blue-3: #0b63f6;
  --cyan: #00d6e1;
  --violet: #7c5cff;
  --green: #18c98b;
  --surface: #ffffff;
  --surface-2: #f7faff;
  --surface-3: #eef5ff;
  --line: rgba(12, 34, 66, 0.09);
  --line-strong: rgba(12, 34, 66, 0.14);
  --line-dark: rgba(151, 185, 235, 0.14);
  --container: 1200px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-xl: 34px;
  --shadow-sm: 0 8px 24px rgba(15, 48, 98, 0.06);
  --shadow-md: 0 24px 60px rgba(15, 48, 98, 0.09);
  --shadow-lg: 0 40px 100px rgba(15, 48, 98, 0.12);
  --ease: cubic-bezier(0.22, 0.75, 0.25, 1);
  --font: "Segoe UI", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", Arial, sans-serif;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

/* ---------- Reset / base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 94px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--surface);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0.006em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open { overflow: hidden; }

img,
svg { display: block; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p, h1, h2, h3, h4 { margin: 0; }
h1, h2, h3, h4 { font-weight: 800; line-height: 1.2; letter-spacing: -0.028em; }
::selection { background: rgba(0, 112, 249, 0.2); color: #07111f; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
  border-radius: 4px;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.icon {
  width: 20px;
  height: 20px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon--xs { width: 15px; height: 15px; stroke-width: 2; }
.icon--sm { width: 17px; height: 17px; }
.icon--arrow { width: 18px; height: 18px; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 10px 16px;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  transform: translateY(-150%);
  transition: transform 0.2s;
}
.skip-link:focus { transform: translateY(0); }

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 300;
  height: 3px;
  pointer-events: none;
}
.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  box-shadow: 0 0 14px rgba(0, 214, 225, 0.7);
}

/* ---------- Shared type / buttons ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
}
.eyebrow__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 214, 225, 0.1);
}
.eyebrow--light { color: #9cc2ff; }

.gradient-text {
  background: linear-gradient(94deg, #ffffff 0%, #a8ccff 48%, #00d6e1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gradient-text--blue {
  background: linear-gradient(94deg, #0b63f6 0%, #0070f9 42%, #00b9cf 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nowrap { white-space: nowrap; }
.mobile-break { display: none; }

.section {
  position: relative;
  padding: 110px 0;
}

.section-head {
  margin-bottom: 56px;
}
.section-head--center {
  max-width: 770px;
  margin-inline: auto;
  text-align: center;
}
.section-head--split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: end;
}
.section-head h2 {
  margin-top: 18px;
  font-size: clamp(34px, 4.1vw, 52px);
  color: var(--text);
}
.section-head p {
  max-width: 660px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.8;
}
.section-head--center p { margin-inline: auto; }
.section-head__aside {
  padding-bottom: 6px;
}
.section-head__aside p { margin-top: 0; }
.section-head__aside .text-link { margin-top: 20px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
  transition: gap 0.25s var(--ease), color 0.25s;
}
.text-link:hover { gap: 10px; color: var(--blue-3); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition:
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease),
    background 0.25s,
    border-color 0.25s,
    color 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--sm { min-height: 40px; padding-inline: 16px; border-radius: 11px; font-size: 13px; }
.btn--lg { min-height: 54px; padding-inline: 24px; border-radius: 14px; font-size: 15px; }
.btn--xl { min-height: 76px; padding: 12px 22px 12px 12px; border-radius: 18px; }
.btn--block { width: 100%; }

.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, #0b63f6 0%, #0070f9 48%, #00a9d2 100%);
  box-shadow: 0 14px 34px rgba(0, 112, 249, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.btn--primary:hover {
  box-shadow: 0 18px 44px rgba(0, 112, 249, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.btn--ghost {
  color: #eaf2ff;
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(158, 193, 255, 0.17);
  backdrop-filter: blur(12px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(158, 193, 255, 0.3); }
.btn--outline {
  color: var(--text);
  background: #fff;
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}
.btn--outline:hover { border-color: rgba(0, 112, 249, 0.3); color: var(--blue); box-shadow: var(--shadow-md); }
.btn--white {
  color: #07111f;
  background: #fff;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}
.btn--white:hover { background: #f2f7ff; }
.btn--ghost-light {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.16);
}
.btn--ghost-light:hover { background: rgba(255, 255, 255, 0.12); }

/* ---------- Announcement ---------- */
.announcement {
  position: relative;
  z-index: 120;
  color: rgba(218, 234, 255, 0.78);
  background: var(--ink);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 12px;
}
.announcement__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 38px;
}
.announcement__badge {
  padding: 3px 7px;
  border-radius: 5px;
  color: #00141c;
  background: linear-gradient(135deg, #78f4ff, #00d6e1);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
}
.announcement p { margin: 0; }
.announcement a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: 2px;
  color: #fff;
  font-weight: 700;
}
.announcement a span { transition: transform 0.2s; }
.announcement a:hover span { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: #eaf2ff;
  background: rgba(5, 11, 23, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(14px);
  transition: background 0.35s, color 0.35s, box-shadow 0.35s, border-color 0.35s;
}
.site-header.is-scrolled {
  color: var(--text);
  background: rgba(255, 255, 255, 0.9);
  border-bottom-color: rgba(12, 34, 66, 0.07);
  box-shadow: 0 10px 36px rgba(10, 38, 84, 0.08);
  backdrop-filter: blur(20px) saturate(180%);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 36px;
  min-height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}
.brand__logo { width: auto; height: 29px; }
.brand__logo--light { display: none; }
.site-header.is-scrolled .brand__logo--dark { display: none; }
.site-header.is-scrolled .brand__logo--light { display: block; }
.brand__divider {
  width: 1px;
  height: 21px;
  background: rgba(255, 255, 255, 0.16);
  transition: background 0.35s;
}
.site-header.is-scrolled .brand__divider { background: rgba(12, 34, 66, 0.14); }
.brand__suffix {
  color: rgba(220, 235, 255, 0.62);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.13em;
  white-space: nowrap;
  transition: color 0.35s;
}
.site-header.is-scrolled .brand__suffix { color: var(--muted); }

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
}
.nav a {
  position: relative;
  color: rgba(226, 239, 255, 0.68);
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.2s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -27px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.nav a:hover { color: #fff; }
.nav a:hover::after { transform: scaleX(1); }
.site-header.is-scrolled .nav a { color: #485a72; }
.site-header.is-scrolled .nav a:hover { color: var(--blue); }

.header__actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: 6px;
}
.header__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: rgba(226, 239, 255, 0.68);
  font-size: 13px;
  font-weight: 600;
  transition: color 0.2s;
}
.header__link:hover { color: #fff; }
.site-header.is-scrolled .header__link { color: #5b6b82; }
.site-header.is-scrolled .header__link:hover { color: var(--blue); }
.header__download { box-shadow: 0 8px 22px rgba(0, 112, 249, 0.25); }
.header__download .icon { width: 16px; height: 16px; }

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  color: inherit;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 11px;
  cursor: pointer;
}
.site-header.is-scrolled .menu-toggle { background: #f1f6ff; border-color: var(--line); }
.menu-toggle__close { display: none; }
.menu-open .menu-toggle__open { display: none; }
.menu-open .menu-toggle__close { display: block; }
.menu-open .site-header {
  color: #eaf2ff;
  background: rgba(5, 11, 23, 0.92);
  border-bottom-color: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}
.menu-open .site-header .brand__logo--dark { display: block; }
.menu-open .site-header .brand__logo--light { display: none; }
.menu-open .site-header .menu-toggle {
  color: #eaf2ff;
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.14);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 122px 24px 34px;
  color: #fff;
  background:
    radial-gradient(560px 380px at 85% 10%, rgba(0, 112, 249, 0.24), transparent 70%),
    radial-gradient(440px 340px at 10% 92%, rgba(0, 214, 225, 0.12), transparent 70%),
    #050b17;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.mobile-menu nav a span {
  color: rgba(132, 177, 255, 0.56);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.mobile-menu__foot { display: grid; gap: 14px; }
.mobile-menu__enterprise {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: rgba(213, 231, 255, 0.62);
  font-size: 13px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 44px 0 0;
  color: #fff;
  background: var(--ink);
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(91, 142, 255, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 142, 255, 0.075) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 90% 72% at 50% 25%, #000 0%, transparent 74%);
  mask-image: radial-gradient(ellipse 90% 72% at 50% 25%, #000 0%, transparent 74%);
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
}
.hero__glow--blue {
  width: 680px;
  height: 540px;
  top: -190px;
  right: -120px;
  background: radial-gradient(circle, rgba(0, 91, 236, 0.72), transparent 65%);
}
.hero__glow--cyan {
  width: 460px;
  height: 380px;
  left: 38%;
  bottom: -170px;
  background: radial-gradient(circle, rgba(0, 214, 225, 0.2), transparent 65%);
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(94, 154, 255, 0.12);
}
.hero__orb--one { width: 860px; height: 860px; right: -330px; top: -310px; }
.hero__orb--two { width: 560px; height: 560px; right: -180px; top: -160px; border-color: rgba(0, 214, 225, 0.08); }

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(0, 0.97fr);
  gap: 34px;
  align-items: center;
  padding: 50px 0 32px;
}
.hero__copy { position: relative; z-index: 3; padding: 10px 0; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 11px;
  border: 1px solid rgba(105, 165, 255, 0.26);
  border-radius: 999px;
  color: #a9caff;
  background: rgba(15, 38, 76, 0.52);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  backdrop-filter: blur(10px);
}
.hero__eyebrow-tag {
  padding: 2px 6px;
  border-radius: 4px;
  color: #05202a;
  background: linear-gradient(135deg, #7cf6ff, #00d6e1);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.06em;
}
.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #61f5ff;
  box-shadow: 0 0 0 4px rgba(0, 214, 225, 0.13);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(0, 214, 225, 0.12); }
  50% { box-shadow: 0 0 0 7px rgba(0, 214, 225, 0.02); }
}

.hero h1 {
  margin-top: 26px;
  font-size: clamp(45px, 5.25vw, 76px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.045em;
}
.hero h1 .gradient-text {
  display: inline-block;
  padding-bottom: 0.04em;
}
.hero__lead {
  max-width: 580px;
  margin-top: 25px;
  color: rgba(204, 223, 250, 0.72);
  font-size: 17.5px;
  line-height: 1.85;
}
.hero__lead strong { color: #fff; font-weight: 800; }

.hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
.hero__download {
  min-width: 342px;
  justify-content: flex-start;
  text-align: left;
}
.hero__download-icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.hero__download-icon .icon { width: 24px; height: 24px; }
.hero__download-text { display: grid; gap: 3px; }
.hero__download-text strong { font-size: 16.5px; font-weight: 800; letter-spacing: -0.01em; }
.hero__download-text small { color: rgba(255, 255, 255, 0.65); font-size: 11px; font-weight: 500; letter-spacing: 0.02em; }
.hero__download-arrow { margin-left: auto; width: 19px; height: 19px; opacity: 0.8; }

.hero__assurance {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 11px 22px;
  margin-top: 19px;
  color: rgba(187, 213, 247, 0.58);
  font-size: 11.5px;
}
.hero__assurance span { display: inline-flex; align-items: center; gap: 5px; }
.hero__assurance .icon { width: 13px; height: 13px; color: #55e7f0; stroke-width: 2.4; }

.hero__stats {
  display: flex;
  align-items: stretch;
  gap: 0;
  max-width: 570px;
  margin-top: 39px;
  padding-top: 24px;
  border-top: 1px solid rgba(151, 185, 235, 0.13);
}
.stat {
  flex: 1;
  padding: 0 24px;
  border-right: 1px solid rgba(151, 185, 235, 0.11);
}
.stat:first-child { padding-left: 0; }
.stat:last-child { padding-right: 0; border-right: 0; }
.stat strong {
  display: flex;
  align-items: baseline;
  gap: 2px;
  color: #fff;
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.035em;
}
.stat strong em {
  color: #77b8ff;
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0;
}
.stat > span {
  display: block;
  margin-top: 7px;
  color: rgba(175, 201, 236, 0.52);
  font-size: 10.5px;
  letter-spacing: 0.04em;
}

/* Hero visual */
.hero__visual {
  position: relative;
  z-index: 1;
  min-height: 552px;
}
.scene {
  --mx: 0;
  --my: 0;
  position: relative;
  width: 100%;
  max-width: 590px;
  height: 548px;
  margin-left: auto;
  transform-style: preserve-3d;
}
.scene__halo {
  position: absolute;
  top: 14%;
  right: 0;
  width: 82%;
  height: 70%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 112, 249, 0.3), transparent 66%);
  filter: blur(32px);
}
.scene__orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(111, 166, 255, 0.12);
}
.scene__orbit--one { width: 480px; height: 480px; right: 30px; top: 28px; }
.scene__orbit--two { width: 360px; height: 360px; right: 92px; top: 90px; border-color: rgba(0, 214, 225, 0.09); }

.remote-window {
  position: absolute;
  top: 50px;
  left: 2%;
  width: 94%;
  height: 402px;
  overflow: hidden;
  border: 1px solid rgba(123, 169, 241, 0.26);
  border-radius: 21px;
  background: linear-gradient(155deg, rgba(17, 38, 70, 0.98), rgba(5, 14, 29, 0.99));
  box-shadow:
    0 50px 100px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 0 90px rgba(0, 112, 249, 0.1);
  transform: perspective(1500px) rotateY(-3.2deg) rotateX(1.8deg);
  transition: transform 0.45s var(--ease);
}
.remote-window::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.1), transparent 34%, transparent 70%, rgba(0, 214, 225, 0.035));
}
.remote-window__bar {
  display: flex;
  align-items: center;
  gap: 11px;
  height: 45px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(123, 169, 241, 0.12);
  background: rgba(7, 18, 36, 0.78);
}
.traffic { display: flex; gap: 6px; }
.traffic i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, 0.19); }
.traffic i:nth-child(1) { background: #ff6b6b; }
.traffic i:nth-child(2) { background: #ffcc5c; }
.traffic i:nth-child(3) { background: #42d17f; }
.remote-window__title {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(205, 225, 250, 0.6);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.live-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #39e8a4;
  box-shadow: 0 0 8px rgba(57, 232, 164, 0.7);
}
.remote-window__badge {
  margin-left: auto;
  padding: 3px 7px;
  border: 1px solid rgba(0, 214, 225, 0.22);
  border-radius: 999px;
  color: #70f4ff;
  background: rgba(0, 214, 225, 0.07);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
}
.remote-window__screen {
  display: flex;
  height: calc(100% - 45px);
}
.remote-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  width: 50px;
  padding: 13px 0;
  border-right: 1px solid rgba(123, 169, 241, 0.1);
  background: rgba(5, 14, 28, 0.46);
}
.remote-side__logo {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-bottom: 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}
.remote-side__item {
  width: 24px;
  height: 24px;
  border: 1px solid rgba(144, 178, 235, 0.08);
  border-radius: 7px;
  background: rgba(144, 178, 235, 0.06);
}
.remote-side__item.is-active {
  border-color: rgba(86, 158, 255, 0.48);
  background: rgba(0, 112, 249, 0.3);
}
.remote-side__spacer { flex: 1; }
.remote-side__avatar {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: #bde9ff;
  background: linear-gradient(135deg, #0d4a99, #0a8ea5);
  font-size: 9px;
  font-weight: 800;
}
.remote-canvas {
  position: relative;
  flex: 1;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 18%, rgba(0, 112, 249, 0.11), transparent 40%),
    linear-gradient(135deg, #0a1c36, #060f1e);
}
.remote-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 35px;
  padding: 0 14px;
  border-bottom: 1px solid rgba(123, 169, 241, 0.1);
  color: rgba(183, 211, 248, 0.43);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.remote-toolbar__dots { display: flex; gap: 4px; }
.remote-toolbar__dots i { width: 3px; height: 3px; border-radius: 50%; background: rgba(192, 218, 255, 0.34); }
.remote-toolbar__tag {
  margin-left: auto;
  padding: 3px 6px;
  border: 1px solid rgba(0, 214, 225, 0.16);
  border-radius: 4px;
  color: #78edf7;
  background: rgba(0, 214, 225, 0.07);
  letter-spacing: 0.06em;
}
.artboard {
  position: absolute;
  top: 50px;
  left: 38px;
  right: 36px;
  bottom: 50px;
  overflow: hidden;
  border: 1px solid rgba(96, 155, 255, 0.2);
  border-radius: 13px;
  background:
    radial-gradient(circle at 78% 26%, rgba(0, 214, 225, 0.22), transparent 26%),
    radial-gradient(circle at 35% 40%, rgba(0, 112, 249, 0.6), transparent 44%),
    linear-gradient(140deg, #0e2b56, #09172d 72%);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.25) inset;
}
.artboard__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 28px 28px;
}
.artboard__glow {
  position: absolute;
  top: -55px;
  right: -50px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, #00d6e1, #0070f9 45%, transparent 69%);
  filter: blur(7px);
  opacity: 0.75;
}
.artboard__topline {
  position: absolute;
  top: 17px;
  left: 20px;
  right: 20px;
  display: flex;
  justify-content: space-between;
  color: rgba(213, 234, 255, 0.66);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.13em;
}
.artboard__topline span:last-child {
  color: #5ff1fa;
  font-size: 7px;
}
.artboard__title {
  position: absolute;
  left: 20px;
  top: 54px;
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.24);
}
.artboard__chips {
  position: absolute;
  left: 20px;
  bottom: 18px;
  display: flex;
  gap: 6px;
}
.artboard__chips span {
  padding: 4px 7px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 5px;
  color: rgba(235, 247, 255, 0.78);
  background: rgba(4, 16, 32, 0.35);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.04em;
  backdrop-filter: blur(6px);
}
.artboard__path {
  position: absolute;
  right: 12px;
  bottom: 28px;
  width: 48%;
  opacity: 0.8;
}
.remote-cursor {
  position: absolute;
  right: 100px;
  bottom: 70px;
  z-index: 3;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.4));
  animation: cursorFloat 4.8s ease-in-out infinite;
}
.remote-cursor span {
  position: absolute;
  left: 19px;
  top: 20px;
  padding: 4px 7px;
  border-radius: 5px;
  color: #05202a;
  background: #4ff0fa;
  font-size: 8px;
  font-weight: 800;
  white-space: nowrap;
}
@keyframes cursorFloat {
  0%, 100% { translate: 0 0; }
  50% { translate: -10px -8px; }
}
.remote-callbar {
  position: absolute;
  left: 50%;
  bottom: 11px;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  border: 1px solid rgba(137, 180, 243, 0.16);
  border-radius: 11px;
  background: rgba(5, 16, 32, 0.72);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transform: translateX(-50%);
  backdrop-filter: blur(10px);
}
.remote-callbar__pill {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 8px;
  color: rgba(202, 229, 255, 0.55);
  font-size: 7px;
  white-space: nowrap;
}
.remote-callbar__icon {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  color: rgba(208, 231, 255, 0.55);
  background: rgba(255, 255, 255, 0.055);
}
.remote-callbar__icon .icon { width: 11px; height: 11px; }

.float-card,
.float-chip,
.device-orbit {
  position: absolute;
  z-index: 5;
  border: 1px solid rgba(126, 177, 255, 0.23);
  background: linear-gradient(150deg, rgba(18, 40, 74, 0.94), rgba(6, 16, 32, 0.96));
  box-shadow: 0 26px 50px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(14px);
}
.float-card--latency {
  left: -2%;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 11px;
  width: 258px;
  padding: 13px 14px;
  border-radius: 15px;
  translate: calc(var(--mx) * -10px) calc(var(--my) * -8px);
  animation: floatSoft 7s ease-in-out infinite;
}
.latency-ring {
  display: flex;
  align-items: baseline;
  justify-content: center;
  width: 49px;
  height: 49px;
  padding-top: 10px;
  border: 1px solid rgba(0, 214, 225, 0.3);
  border-radius: 50%;
  color: #fff;
  background: radial-gradient(circle at 45% 32%, rgba(0, 214, 225, 0.2), rgba(0, 214, 225, 0.02) 70%);
}
.latency-ring span { font-size: 21px; font-weight: 800; letter-spacing: -0.05em; line-height: 1; }
.latency-ring small { margin-left: 1px; color: #67eef8; font-size: 8px; font-weight: 700; }
.float-card__copy { display: grid; gap: 3px; }
.float-card__copy strong { color: #f1f7ff; font-size: 11px; font-weight: 700; }
.float-card__copy span { color: rgba(181, 208, 243, 0.55); font-size: 8.5px; }
.latency-spark { width: 44px; height: 31px; margin-left: auto; }
.float-card--secure {
  top: 8px;
  right: -2%;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 13px;
  border-radius: 12px;
  translate: calc(var(--mx) * 12px) calc(var(--my) * 9px);
  animation: floatSoft 8s ease-in-out -2s infinite;
}
.float-card__icon {
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  border: 1px solid rgba(0, 214, 225, 0.23);
  border-radius: 8px;
  color: #6df3fc;
  background: rgba(0, 214, 225, 0.09);
}
.float-card__icon .icon { width: 15px; height: 15px; }
.float-chip {
  display: flex;
  align-items: baseline;
  gap: 3px;
  padding: 8px 11px;
  border-radius: 10px;
  color: rgba(187, 214, 249, 0.65);
  font-size: 8px;
  letter-spacing: 0.08em;
}
.float-chip strong { color: #fff; font-size: 19px; font-weight: 800; letter-spacing: -0.04em; }
.float-chip--fps {
  top: 0;
  left: 13%;
  border-color: rgba(123, 169, 241, 0.2);
  translate: calc(var(--mx) * 7px) calc(var(--my) * 5px);
  animation: floatSoft 9s ease-in-out -4s infinite;
}
.float-chip--8k {
  top: 45%;
  right: -4.5%;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  padding: 8px 11px;
  translate: calc(var(--mx) * 14px) calc(var(--my) * 10px);
  animation: floatSoft 7.5s ease-in-out -1s infinite;
}
.float-chip--8k span { font-size: 6.5px; color: rgba(141, 222, 255, 0.6); }
.float-chip--8k strong { font-size: 22px; color: #8df7ff; }
.device-orbit {
  right: 3%;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  color: rgba(195, 222, 255, 0.72);
  font-size: 8.5px;
  translate: calc(var(--mx) * 18px) calc(var(--my) * 12px);
  animation: floatSoft 8.5s ease-in-out -3s infinite;
}
.device-orbit .icon { width: 13px; height: 13px; color: #6bf2fb; }
@keyframes floatSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

.hero__foot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 34px;
  min-height: 84px;
  border-top: 1px solid rgba(151, 185, 235, 0.1);
}
.hero__foot-label {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
  color: rgba(195, 219, 250, 0.56);
  font-size: 11px;
  letter-spacing: 0.03em;
}
.hero__platforms {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.hero__platforms li {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(209, 227, 250, 0.48);
  font-size: 11px;
  font-weight: 600;
}
.hero__platforms .icon { width: 14px; height: 14px; opacity: 0.8; }
.hero__foot-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: auto;
  color: rgba(189, 216, 255, 0.65);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.2s;
}
.hero__foot-link:hover { color: #fff; }

/* ---------- Download section ---------- */
.download-section {
  background:
    radial-gradient(700px 420px at 12% 0%, rgba(0, 112, 249, 0.055), transparent 66%),
    radial-gradient(640px 380px at 88% 22%, rgba(0, 214, 225, 0.04), transparent 68%),
    #f8fbff;
}
.download-shell {
  overflow: hidden;
  border: 1px solid rgba(16, 54, 108, 0.09);
  border-radius: 30px;
  background: #fff;
  box-shadow: var(--shadow-lg);
}
.detect-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 24px;
  border-bottom: 1px solid rgba(22, 63, 125, 0.07);
  background: linear-gradient(90deg, #f1f7ff, #f8fbff 58%, #f2fbff);
}
.detect-bar__left { display: flex; align-items: center; gap: 10px; }
.detect-bar__icon {
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  border: 1px solid rgba(0, 112, 249, 0.14);
  border-radius: 8px;
  color: var(--blue);
  background: #fff;
  box-shadow: 0 4px 10px rgba(15, 48, 98, 0.05);
}
.detect-bar__icon .icon { width: 15px; height: 15px; }
.detect-bar p { color: #6b7e97; font-size: 11.5px; }
.detect-bar p strong { color: #314965; font-weight: 700; }
.detect-bar__safe {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #3b8b72;
  font-size: 10.5px;
  font-weight: 600;
  white-space: nowrap;
}
.detect-bar__safe .icon { width: 13px; height: 13px; color: #18b57c; }

.download-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  padding: 13px;
  border-bottom: 1px solid rgba(22, 63, 125, 0.07);
  background: #fbfdff;
}
.download-tabs--single { display: block; }
.download-tabs--single .download-tab { width: 100%; flex: 1 1 auto; cursor: default; }
.download-tabs--single .download-tab__badge { display: inline-block; }
.download-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: #5b6d84;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.download-tab:hover { background: #f2f7ff; color: var(--text); }
.download-tab.is-active {
  border-color: rgba(0, 112, 249, 0.16);
  color: var(--text);
  background: #fff;
  box-shadow: 0 8px 24px rgba(15, 48, 98, 0.08);
}
.download-tab__icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 9px;
  color: #5d7ca6;
  background: #edf4ff;
  transition: color 0.2s, background 0.2s;
}
.download-tab__icon .icon { width: 17px; height: 17px; }
.download-tab.is-active .download-tab__icon { color: var(--blue); background: #eaf3ff; }
.download-tab__text { display: grid; gap: 2px; min-width: 0; }
.download-tab__text strong { color: inherit; font-size: 12.5px; font-weight: 700; }
.download-tab__text small { overflow: hidden; color: #92a0b2; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.download-tab__badge {
  margin-left: auto;
  padding: 2px 5px;
  border-radius: 4px;
  color: #0b71db;
  background: #e9f3ff;
  font-size: 8px;
  font-weight: 700;
}
.download-tab.is-active .download-tab__badge { color: #fff; background: var(--blue); }

.download-panel {
  display: none;
  grid-template-columns: minmax(0, 1fr) 326px;
  gap: 0;
  padding: 26px;
}
.download-panel.is-active { display: grid; }
.download-main {
  min-width: 0;
  padding: 5px 30px 2px 4px;
  border-right: 1px solid rgba(22, 63, 125, 0.08);
}
.download-main__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 20px;
}
.platform-orb {
  display: grid;
  place-items: center;
  width: 57px;
  height: 57px;
  flex: none;
  border: 1px solid rgba(0, 112, 249, 0.12);
  border-radius: 15px;
  color: var(--blue);
  background: linear-gradient(145deg, #f5f9ff, #e9f3ff);
  box-shadow: 0 10px 24px rgba(15, 48, 98, 0.07);
}
.platform-orb .icon { width: 27px; height: 27px; }
.platform-orb--android { color: #24b26f; background: linear-gradient(145deg, #f4fff9, #e5f9ef); border-color: rgba(36, 178, 111, 0.13); }
.platform-orb--linux { color: #4e6581; background: linear-gradient(145deg, #f7f9fc, #edf1f7); border-color: rgba(78, 101, 129, 0.12); }
.platform-orb--mac, .platform-orb--ios { color: #1d2633; background: linear-gradient(145deg, #f9fafc, #eef1f5); border-color: rgba(29, 38, 51, 0.09); }
.download-main__title { min-width: 0; }
.download-main__title h3 { margin-top: 1px; font-size: 22px; letter-spacing: -0.025em; }
.download-main__title p { margin-top: 6px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.version-pill {
  margin-left: auto;
  flex: none;
  padding: 5px 9px;
  border: 1px solid rgba(0, 112, 249, 0.12);
  border-radius: 6px;
  color: var(--blue);
  background: #f5faff;
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 700;
  white-space: nowrap;
}
.download-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(22, 63, 125, 0.075);
  border-radius: 11px;
  background: #f9fbff;
}
.download-specs > div {
  padding: 11px 13px;
  border-right: 1px solid rgba(22, 63, 125, 0.065);
}
.download-specs > div:last-child { border-right: 0; }
.download-specs span { display: block; color: #8d9bad; font-size: 9px; }
.download-specs strong { display: block; margin-top: 3px; color: #253b57; font-size: 11px; font-weight: 700; white-space: nowrap; }
.download-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 21px;
}
.btn--download { min-width: 208px; }
.download-note {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #7c8da2;
  font-size: 10px;
  white-space: nowrap;
}
.download-note .icon { color: #18b57c; }
.download-note--warn { color: #a87a35; }
.download-note--warn .icon { color: #d59532; }
.download-source-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 13px;
  padding: 9px 11px;
  border: 1px solid rgba(195, 139, 39, 0.18);
  border-radius: 9px;
  color: #8b6b3f;
  background: #fff9ee;
  font-size: 9.5px;
  line-height: 1.6;
}
.download-source-note__icon {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  flex: none;
  border-radius: 5px;
  color: #c88624;
  background: rgba(213, 149, 50, 0.12);
}
.download-source-note__icon .icon { width: 12px; height: 12px; }
.download-source-note p { margin: 0; }
.download-source-note strong { color: #78511c; font-weight: 700; }
.download-source-note a {
  color: #96600e;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.download-source-note a:hover { color: var(--blue); }
.download-alts {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px 15px;
  margin-top: 15px;
  color: #93a0b2;
  font-size: 10.5px;
}
.download-alts > span { color: #a0abb8; }
.download-alts a { color: #537295; font-weight: 600; transition: color 0.2s; }
.download-alts a:hover { color: var(--blue); }
.download-alts em { margin-left: 4px; color: #9caabc; font-size: 9px; font-style: normal; font-weight: 400; }
.download-alts--stack { align-items: flex-start; row-gap: 5px; }

.quickstart {
  position: relative;
  overflow: hidden;
  align-self: stretch;
  margin-left: 26px;
  padding: 23px 23px 19px;
  border: 1px solid rgba(103, 166, 255, 0.15);
  border-radius: 19px;
  color: #e4f0ff;
  background:
    radial-gradient(270px 200px at 100% 0%, rgba(0, 112, 249, 0.28), transparent 68%),
    linear-gradient(160deg, #0b1c35, #06101f);
}
.quickstart__glow {
  position: absolute;
  right: -70px;
  bottom: -110px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 214, 225, 0.18), transparent 68%);
  filter: blur(12px);
  pointer-events: none;
}
.quickstart__label {
  position: relative;
  color: #6cdff0;
  font-size: 8.5px;
  font-weight: 800;
  letter-spacing: 0.16em;
}
.quickstart h4 {
  position: relative;
  margin-top: 7px;
  color: #fff;
  font-size: 17px;
  letter-spacing: -0.02em;
}
.quickstart__steps {
  position: relative;
  display: grid;
  gap: 11px;
  margin-top: 17px;
}
.quickstart__steps li { display: flex; gap: 9px; align-items: flex-start; }
.quickstart__steps li > span {
  display: grid;
  place-items: center;
  width: 21px;
  height: 21px;
  flex: none;
  border: 1px solid rgba(0, 214, 225, 0.2);
  border-radius: 50%;
  color: #6ff4ff;
  background: rgba(0, 214, 225, 0.07);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
}
.quickstart__steps p { color: rgba(196, 219, 249, 0.6); font-size: 10.2px; line-height: 1.55; }
.quickstart__steps strong { color: rgba(236, 247, 255, 0.88); font-weight: 600; }
.quickstart > a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 17px;
  color: #8beaf7;
  font-size: 10.5px;
  font-weight: 600;
}
.quickstart > a:hover { color: #fff; }
.quickstart code {
  padding: 1px 4px;
  border-radius: 3px;
  color: #a9eff4;
  background: rgba(255, 255, 255, 0.06);
  font-family: var(--mono);
  font-size: 9px;
}
.download-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 26px;
  border-top: 1px solid rgba(22, 63, 125, 0.07);
  background: #fbfdff;
}
.download-foot p {
  display: flex;
  align-items: center;
  gap: 5px;
  color: #97a4b4;
  font-size: 9.5px;
}
.download-foot p .icon { color: #18b57c; }
.download-foot > a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #6b86a6;
  font-size: 9.5px;
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.2s;
}
.download-foot > a:hover { color: var(--blue); }

.download-extras {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-top: 18px;
}
.extra-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  border: 1px solid rgba(16, 54, 108, 0.08);
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 8px 26px rgba(15, 48, 98, 0.04);
  transition: transform 0.25s var(--ease), border-color 0.25s, box-shadow 0.25s;
}
.extra-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 112, 249, 0.17);
  box-shadow: 0 16px 36px rgba(15, 48, 98, 0.08);
}
.extra-card__icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 10px;
  color: var(--blue);
  background: #eef5ff;
}
.extra-card__icon--cyan { color: #0898a8; background: #ebfbfc; }
.extra-card__icon--violet { color: #7356e9; background: #f2efff; }
.extra-card__icon .icon { width: 18px; height: 18px; }
.extra-card__copy { display: grid; gap: 3px; min-width: 0; }
.extra-card__copy strong { color: #1c3049; font-size: 12px; font-weight: 700; }
.extra-card__copy small { overflow: hidden; color: #91a0b2; font-size: 9.5px; text-overflow: ellipsis; white-space: nowrap; }
.extra-card .icon--arrow { width: 15px; height: 15px; margin-left: auto; color: #a6b3c3; flex: none; }

/* ---------- Features bento ---------- */
.features-section { background: #fff; }
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
.bento-card {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  padding: 32px;
  border: 1px solid rgba(14, 44, 88, 0.08);
  border-radius: 25px;
  background: #f8fbff;
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s;
}
.bento-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 112, 249, 0.16);
  box-shadow: 0 26px 70px rgba(15, 48, 98, 0.09);
}
.bento-card__copy { position: relative; z-index: 2; max-width: 410px; }
.card-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.13em;
}
.card-label .icon { width: 13px; height: 13px; }
.bento-card h3 {
  margin-top: 13px;
  color: #11243b;
  font-size: clamp(23px, 2.2vw, 30px);
  letter-spacing: -0.035em;
}
.bento-card p {
  margin-top: 12px;
  color: #6e7f93;
  font-size: 12.5px;
  line-height: 1.8;
}
.bento-card--latency {
  grid-column: span 7;
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 22px;
  align-items: center;
  background:
    radial-gradient(430px 260px at 86% 16%, rgba(0, 112, 249, 0.08), transparent 66%),
    linear-gradient(145deg, #fbfdff, #f3f8ff);
}
.bento-card--vision {
  grid-column: span 5;
  color: #fff;
  background:
    radial-gradient(400px 300px at 100% 0%, rgba(0, 214, 225, 0.17), transparent 66%),
    radial-gradient(400px 280px at 0% 100%, rgba(0, 112, 249, 0.28), transparent 70%),
    #08182d;
  border-color: rgba(123, 169, 241, 0.15);
}
.bento-card--vision h3 { color: #fff; }
.bento-card--vision p { color: rgba(198, 221, 250, 0.6); }
.bento-card--vision .card-label { color: #78eef7; }
.bento-card--security,
.bento-card--platform,
.bento-card--transfer { grid-column: span 4; min-height: 356px; }
.bento-card--security { background: linear-gradient(150deg, #fff, #f7faff); }
.bento-card--platform { background: linear-gradient(150deg, #f8fbff, #f2f8ff); }
.bento-card--transfer { background: linear-gradient(150deg, #fff, #f8fbff); }

.latency-visual {
  position: relative;
  z-index: 2;
  min-width: 0;
  padding: 18px;
  border: 1px solid rgba(14, 44, 88, 0.075);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 16px 40px rgba(15, 48, 98, 0.06);
  backdrop-filter: blur(10px);
}
.latency-visual__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  color: #8a99ab;
  font-size: 9px;
}
.latency-visual__head strong {
  color: var(--blue);
  font-size: 33px;
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.05em;
}
.latency-visual__head strong small { margin-left: 2px; color: #91a1b4; font-size: 10px; font-weight: 600; }
.latency-bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 104px;
  margin-top: 17px;
  padding-bottom: 1px;
  border-bottom: 1px solid rgba(14, 44, 88, 0.075);
}
.latency-bars i {
  flex: 1;
  height: var(--h);
  min-height: 8px;
  border-radius: 4px 4px 2px 2px;
  background: linear-gradient(to top, rgba(0, 112, 249, 0.12), rgba(0, 112, 249, 0.35));
  transform-origin: bottom;
  animation: barPulse 4s ease-in-out infinite;
  animation-delay: calc(var(--h) * -0.04);
}
.latency-bars i.is-hot { background: linear-gradient(to top, #0070f9, #00d6e1); box-shadow: 0 0 18px rgba(0, 214, 225, 0.24); }
@keyframes barPulse {
  0%, 100% { transform: scaleY(0.9); opacity: 0.6; }
  50% { transform: scaleY(1); opacity: 1; }
}
.latency-visual__foot {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-top: 10px;
  color: #8c9aab;
  font-size: 8px;
}
.latency-visual__foot span { display: inline-flex; align-items: center; gap: 4px; }
.latency-visual__foot b { margin-left: auto; color: var(--blue); font-size: 10px; }
.dot { width: 5px; height: 5px; border-radius: 50%; background: #c4cfdc; }
.dot--cyan { background: var(--cyan); box-shadow: 0 0 8px rgba(0, 214, 225, 0.6); }
.dot--muted { background: #d5dee9; }

.vision-visual { position: relative; height: 195px; margin-top: 24px; }
.vision-screen {
  position: absolute;
  top: 0;
  right: 0;
  width: 91%;
  height: 164px;
  overflow: hidden;
  border: 1px solid rgba(137, 187, 255, 0.22);
  border-radius: 15px;
  background:
    radial-gradient(230px 180px at 78% 35%, rgba(0, 214, 225, 0.52), transparent 56%),
    radial-gradient(230px 200px at 22% 65%, rgba(0, 112, 249, 0.8), transparent 62%),
    #07162a;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.32);
}
.vision-screen__glow {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 24px 24px;
}
.vision-screen__label {
  position: absolute;
  top: 14px;
  left: 16px;
  color: rgba(220, 240, 255, 0.55);
  font-size: 7px;
  letter-spacing: 0.16em;
}
.vision-screen strong {
  position: absolute;
  left: 16px;
  bottom: 7px;
  color: #fff;
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.06em;
}
.vision-screen__tags {
  position: absolute;
  right: 13px;
  bottom: 14px;
  display: flex;
  gap: 5px;
}
.vision-screen__tags span {
  padding: 4px 6px;
  border: 1px solid rgba(141, 232, 241, 0.22);
  border-radius: 4px;
  color: #82ecf5;
  background: rgba(0, 214, 225, 0.07);
  font-family: var(--mono);
  font-size: 6.5px;
}
.vision-chip {
  position: absolute;
  z-index: 2;
  padding: 6px 9px;
  border: 1px solid rgba(122, 180, 255, 0.22);
  border-radius: 7px;
  color: rgba(225, 241, 255, 0.8);
  background: rgba(8, 25, 48, 0.82);
  font-size: 7.5px;
  font-weight: 600;
  backdrop-filter: blur(8px);
}
.vision-chip--one { left: -2px; top: 35px; }
.vision-chip--two { left: 12px; bottom: 10px; }

.security-visual {
  position: absolute;
  right: -24px;
  bottom: -44px;
  width: 235px;
  height: 235px;
}
.shield-orbit { position: absolute; inset: 0; }
.shield-orbit__ring {
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(0, 112, 249, 0.13);
  border-radius: 50%;
}
.shield-orbit__ring--two { inset: 52px; border-color: rgba(0, 214, 225, 0.18); }
.shield-orbit__core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  border: 1px solid rgba(0, 112, 249, 0.16);
  border-radius: 50%;
  color: var(--blue);
  background: radial-gradient(circle at 40% 30%, #fff, #eaf3ff);
  box-shadow: 0 18px 40px rgba(0, 112, 249, 0.16);
  transform: translate(-50%, -50%);
}
.shield-orbit__core .icon { width: 39px; height: 39px; stroke-width: 1.5; }
.security-chip {
  position: absolute;
  padding: 5px 8px;
  border: 1px solid rgba(0, 112, 249, 0.1);
  border-radius: 6px;
  color: #5b7eaa;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 8px 20px rgba(15, 48, 98, 0.06);
  font-size: 8px;
  font-weight: 600;
  backdrop-filter: blur(8px);
}
.security-chip--one { top: 20px; right: 48px; }
.security-chip--two { top: 105px; left: 5px; }
.security-chip--three { right: 34px; bottom: 74px; }

.platform-visual {
  position: absolute;
  right: 4px;
  bottom: 0;
  width: 240px;
  height: 210px;
}
.platform-visual__center {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(0, 112, 249, 0.14);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 16px 36px rgba(15, 48, 98, 0.1);
  transform: translate(-50%, -50%);
}
.platform-node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 37px;
  height: 37px;
  border: 1px solid rgba(14, 44, 88, 0.08);
  border-radius: 11px;
  color: #58708d;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 24px rgba(15, 48, 98, 0.07);
}
.platform-node .icon { width: 17px; height: 17px; }
.platform-node--win { top: 22px; left: 24px; color: #2b78d6; }
.platform-node--mac { top: 29px; right: 18px; color: #2f3b4b; }
.platform-node--android { bottom: 22px; left: 16px; color: #25a96b; }
.platform-node--linux { right: 24px; bottom: 24px; color: #596b80; }
.platform-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px dashed rgba(0, 112, 249, 0.12);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.platform-orbit--one { width: 150px; height: 150px; }
.platform-orbit--two { width: 208px; height: 208px; border-color: rgba(0, 214, 225, 0.12); }

.transfer-visual {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 28px;
  display: grid;
  gap: 8px;
}
.file-card {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 11px;
  border: 1px solid rgba(14, 44, 88, 0.075);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(15, 48, 98, 0.06);
}
.file-card--two { margin-left: 24px; }
.file-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 30px;
  flex: none;
  border-radius: 5px;
  color: #7b5be6;
  background: #f0ecff;
  font-family: var(--mono);
  font-size: 6.5px;
  font-weight: 800;
}
.file-icon--blue { color: #0c8ec7; background: #e9f8ff; }
.file-card > span:nth-child(2) { display: grid; gap: 2px; min-width: 0; }
.file-card strong { overflow: hidden; color: #2a405b; font-size: 9px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.file-card small { color: #95a3b5; font-size: 7.5px; }
.file-card > .icon { width: 12px; height: 12px; margin-left: auto; color: #19b87f; }
.file-progress { width: 42px; height: 3px; margin-left: auto; border-radius: 3px; background: #e8eef7; overflow: hidden; }
.file-progress i { display: block; width: 62%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--cyan)); }

/* ---------- Performance ---------- */
.performance {
  position: relative;
  overflow: hidden;
  padding: 116px 0;
  color: #fff;
  background: #06101f;
}
.performance__bg { position: absolute; inset: 0; pointer-events: none; }
.performance__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(91, 142, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 142, 255, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 72% 100% at 50% 45%, #000, transparent 80%);
  mask-image: radial-gradient(ellipse 72% 100% at 50% 45%, #000, transparent 80%);
}
.performance__glow {
  position: absolute;
  top: -180px;
  right: 4%;
  width: 660px;
  height: 540px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 112, 249, 0.26), transparent 66%);
  filter: blur(50px);
}
.performance__head {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 70px;
  align-items: end;
}
.performance h2 {
  margin-top: 18px;
  font-size: clamp(34px, 4.1vw, 52px);
}
.performance__head > p {
  padding-bottom: 5px;
  color: rgba(199, 222, 251, 0.6);
  font-size: 14px;
  line-height: 1.9;
}
.performance__body {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  align-items: center;
  margin-top: 50px;
}
.perf-orbit {
  position: relative;
  width: 420px;
  height: 420px;
  justify-self: center;
}
.perf-orbit__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(97, 160, 255, 0.13);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.perf-orbit__ring--one { width: 370px; height: 370px; }
.perf-orbit__ring--two { width: 280px; height: 280px; border-color: rgba(0, 214, 225, 0.1); }
.perf-orbit__ring--three { width: 190px; height: 190px; border-style: dashed; border-color: rgba(97, 160, 255, 0.15); animation: orbitSpin 30s linear infinite; }
@keyframes orbitSpin { to { transform: translate(-50%, -50%) rotate(360deg); } }
.perf-orbit__core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: baseline;
  justify-content: center;
  padding-top: 78px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(0, 214, 225, 0.25);
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 30%, rgba(0, 214, 225, 0.17), transparent 56%),
    rgba(6, 22, 42, 0.84);
  box-shadow: 0 0 70px rgba(0, 112, 249, 0.25), inset 0 0 40px rgba(0, 112, 249, 0.1);
  transform: translate(-50%, -50%);
}
.perf-orbit__core span {
  color: #fff;
  font-size: 63px;
  font-weight: 900;
  line-height: 0.75;
  letter-spacing: -0.08em;
}
.perf-orbit__core small { margin-left: 5px; color: #79f1fa; font-size: 15px; font-weight: 700; }
.perf-orbit__core em {
  position: absolute;
  bottom: 43px;
  left: 50%;
  color: rgba(176, 208, 248, 0.55);
  font-size: 8.5px;
  font-style: normal;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transform: translateX(-50%);
}
.perf-orbit__node {
  position: absolute;
  padding: 5px 9px;
  border: 1px solid rgba(102, 167, 255, 0.18);
  border-radius: 999px;
  color: rgba(179, 215, 255, 0.64);
  background: rgba(7, 23, 44, 0.74);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
}
.perf-orbit__node--p2p { top: 35px; left: 80px; }
.perf-orbit__node--rtc { top: 170px; right: 4px; }
.perf-orbit__node--sdwan { bottom: 34px; left: 48px; }

.perf-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 17px;
}
.perf-metric {
  display: flex;
  gap: 13px;
  padding: 20px 18px;
  border: 1px solid rgba(111, 166, 255, 0.12);
  border-radius: 16px;
  background: rgba(10, 28, 53, 0.48);
  transition: border-color 0.3s, background 0.3s;
}
.perf-metric:hover { border-color: rgba(0, 214, 225, 0.22); background: rgba(11, 33, 62, 0.68); }
.perf-metric__icon {
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  flex: none;
  border: 1px solid rgba(0, 214, 225, 0.16);
  border-radius: 8px;
  color: #6ef2fb;
  background: rgba(0, 214, 225, 0.07);
}
.perf-metric__icon .icon { width: 15px; height: 15px; }
.perf-metric strong {
  display: block;
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
}
.perf-metric strong small { margin-left: 2px; color: #88c8ff; font-size: 11px; font-weight: 600; }
.perf-metric div > span { display: block; margin-top: 5px; color: rgba(217, 235, 255, 0.76); font-size: 10.5px; font-weight: 600; }
.perf-metric p { margin-top: 4px; color: rgba(168, 196, 230, 0.46); font-size: 9.5px; line-height: 1.5; }
.performance__note {
  position: relative;
  z-index: 2;
  margin-top: 36px;
  color: rgba(154, 183, 219, 0.38);
  font-size: 9.5px;
  text-align: center;
}

/* ---------- Use cases ---------- */
.usecases { background: #fff; }
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.usecase-card {
  --accent: #0070f9;
  --accent-soft: #eef5ff;
  position: relative;
  overflow: hidden;
  min-height: 300px;
  padding: 27px 24px 23px;
  border: 1px solid rgba(14, 44, 88, 0.08);
  border-radius: 21px;
  background: linear-gradient(165deg, #fff, #f9fbff);
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s;
}
.usecase-card::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -60px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.055;
  filter: blur(12px);
}
.usecase-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 26%, transparent);
  box-shadow: 0 24px 60px rgba(15, 48, 98, 0.09);
}
.usecase-card--it { --accent: #00a7b5; --accent-soft: #ebfbfc; }
.usecase-card--design { --accent: #7356e9; --accent-soft: #f2efff; }
.usecase-card--game { --accent: #e0614c; --accent-soft: #fff1ee; }
.usecase-card__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid color-mix(in srgb, var(--accent) 14%, transparent);
  border-radius: 12px;
  color: var(--accent);
  background: var(--accent-soft);
}
.usecase-card__icon .icon { width: 22px; height: 22px; }
.usecase-card__num {
  position: absolute;
  top: 28px;
  right: 24px;
  color: #d5dfeb;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
}
.usecase-card h3 { margin-top: 25px; color: #162b44; font-size: 21px; }
.usecase-card p { margin-top: 10px; color: #718196; font-size: 12px; line-height: 1.75; }
.usecase-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 20px;
}
.usecase-card li {
  padding: 4px 7px;
  border: 1px solid rgba(14, 44, 88, 0.07);
  border-radius: 5px;
  color: #8090a3;
  background: rgba(255, 255, 255, 0.76);
  font-size: 8.5px;
}

/* ---------- Security ---------- */
.security-section {
  overflow: hidden;
  background:
    radial-gradient(680px 420px at 92% 18%, rgba(0, 112, 249, 0.06), transparent 65%),
    #f7faff;
}
.security__grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 78px;
  align-items: center;
}
.security__copy h2 { margin-top: 18px; font-size: clamp(34px, 4.1vw, 50px); }
.security__lead { max-width: 530px; margin-top: 17px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.security-list { display: grid; gap: 17px; margin-top: 30px; }
.security-list li { display: flex; gap: 12px; align-items: flex-start; }
.security-list li > span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: none;
  border: 1px solid rgba(0, 112, 249, 0.11);
  border-radius: 9px;
  color: var(--blue);
  background: #fff;
  box-shadow: 0 8px 20px rgba(15, 48, 98, 0.05);
}
.security-list li > span .icon { width: 17px; height: 17px; }
.security-list strong { display: block; color: #243a55; font-size: 12.5px; font-weight: 700; }
.security-list p { margin-top: 3px; color: #8998aa; font-size: 10.5px; line-height: 1.6; }
.security__copy .btn { margin-top: 30px; }

.vault {
  position: relative;
  overflow: hidden;
  min-height: 510px;
  padding: 24px;
  border: 1px solid rgba(115, 170, 255, 0.2);
  border-radius: 30px;
  color: #fff;
  background:
    radial-gradient(380px 300px at 76% 22%, rgba(0, 112, 249, 0.36), transparent 64%),
    radial-gradient(260px 260px at 16% 76%, rgba(0, 214, 225, 0.13), transparent 66%),
    linear-gradient(150deg, #0b1d37, #050e1d);
  box-shadow: 0 40px 90px rgba(15, 48, 98, 0.2);
}
.vault__glow {
  position: absolute;
  top: 30px;
  left: 50%;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 112, 249, 0.2), transparent 68%);
  filter: blur(20px);
  transform: translateX(-50%);
}
.vault__top {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(158, 196, 245, 0.48);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
}
.vault__status { display: inline-flex; align-items: center; gap: 6px; color: rgba(181, 226, 255, 0.7); }
.vault__status i { width: 5px; height: 5px; border-radius: 50%; background: #45e8a3; box-shadow: 0 0 8px rgba(69, 232, 163, 0.75); }
.vault__shield {
  position: relative;
  width: 250px;
  height: 250px;
  margin: 20px auto 8px;
}
.vault__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(120, 174, 255, 0.14);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.vault__ring--one { width: 246px; height: 246px; }
.vault__ring--two { width: 188px; height: 188px; border-color: rgba(0, 214, 225, 0.12); }
.vault__ring--three { width: 134px; height: 134px; border-style: dashed; border-color: rgba(120, 174, 255, 0.15); animation: orbitSpin 26s linear infinite; }
.vault__shield-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 90px;
  height: 90px;
  border: 1px solid rgba(0, 214, 225, 0.27);
  border-radius: 50%;
  color: #6cf3fb;
  background: radial-gradient(circle at 38% 30%, rgba(0, 214, 225, 0.22), rgba(0, 112, 249, 0.09) 66%, transparent);
  box-shadow: 0 0 48px rgba(0, 214, 225, 0.15);
  transform: translate(-50%, -50%);
}
.vault__shield-icon .icon { width: 39px; height: 39px; stroke-width: 1.4; }
.vault__stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 16px 0;
  border-top: 1px solid rgba(136, 182, 246, 0.12);
  border-bottom: 1px solid rgba(136, 182, 246, 0.12);
}
.vault__stats > div { padding: 0 12px; border-right: 1px solid rgba(136, 182, 246, 0.1); }
.vault__stats > div:last-child { border-right: 0; }
.vault__stats strong { display: block; color: #fff; font-size: 23px; font-weight: 800; line-height: 1; letter-spacing: -0.04em; }
.vault__stats strong small { margin-left: 2px; color: #7cdafe; font-size: 9px; font-weight: 600; }
.vault__stats span { display: block; margin-top: 5px; color: rgba(178, 204, 237, 0.5); font-size: 8.5px; }
.vault__log { position: relative; z-index: 2; margin-top: 15px; padding: 12px 13px; border: 1px solid rgba(136, 182, 246, 0.1); border-radius: 10px; background: rgba(5, 16, 32, 0.35); }
.vault__log-head { display: flex; align-items: center; gap: 6px; color: rgba(174, 207, 247, 0.5); font-size: 8px; }
.vault__log p { display: flex; align-items: center; gap: 4px; margin-top: 8px; color: rgba(200, 229, 255, 0.6); font-size: 8.5px; }
.vault__log p .icon { color: #45e8a3; }
.vault__log time { margin-left: auto; color: rgba(150, 185, 228, 0.36); font-family: var(--mono); font-size: 7.5px; }

/* ---------- Guide ---------- */
.guide-section { background: #fff; }
.guide-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.guide-step {
  position: relative;
  padding: 20px 20px 23px;
  border: 1px solid rgba(14, 44, 88, 0.08);
  border-radius: 22px;
  background: linear-gradient(170deg, #f8fbff, #fff 52%);
}
.guide-step__visual {
  position: relative;
  display: grid;
  place-items: center;
  height: 202px;
  overflow: hidden;
  border: 1px solid rgba(14, 44, 88, 0.06);
  border-radius: 15px;
  background:
    radial-gradient(240px 180px at 76% 18%, rgba(0, 112, 249, 0.08), transparent 68%),
    #f2f7ff;
}
.guide-step__num {
  position: absolute;
  top: 14px;
  left: 15px;
  z-index: 2;
  color: #a9bdd8;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
}
.guide-step h3 { margin-top: 19px; color: #162b44; font-size: 18px; }
.guide-step p { margin-top: 8px; color: #77879a; font-size: 11.5px; line-height: 1.75; }
.guide-step > a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 13px;
  color: var(--blue);
  font-size: 10.5px;
  font-weight: 600;
}
.guide-step__hint {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 13px;
  color: #92a0b2;
  font-size: 9.5px;
}
.guide-step__hint .icon { color: #18b57c; }
.guide-download-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 9px;
  width: 230px;
  padding: 12px;
  border: 1px solid rgba(14, 44, 88, 0.08);
  border-radius: 11px;
  background: #fff;
  box-shadow: 0 16px 34px rgba(15, 48, 98, 0.08);
}
.guide-download-card__icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: 8px;
  color: var(--blue);
  background: #eaf3ff;
}
.guide-download-card__icon .icon { width: 15px; height: 15px; }
.guide-download-card > span:nth-child(2) { display: grid; gap: 2px; min-width: 0; }
.guide-download-card strong { overflow: hidden; color: #2b405a; font-family: var(--mono); font-size: 8px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.guide-download-card small { color: #96a4b5; font-size: 7.5px; }
.guide-download-card__progress { position: absolute; left: 12px; right: 12px; bottom: 7px; height: 3px; border-radius: 3px; background: #e8eef7; overflow: hidden; }
.guide-download-card__progress i { display: block; width: 72%; height: 100%; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.guide-install-window {
  position: relative;
  display: grid;
  justify-items: center;
  width: 196px;
  padding: 12px 18px 19px;
  border: 1px solid rgba(14, 44, 88, 0.09);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(15, 48, 98, 0.09);
}
.guide-install-window__bar { display: flex; gap: 4px; align-self: start; width: 100%; margin-bottom: 11px; }
.guide-install-window__bar i { width: 5px; height: 5px; border-radius: 50%; background: #e2e9f3; }
.guide-install-window__logo { margin-bottom: 8px; }
.guide-install-window strong { color: #2c425d; font-size: 10.5px; }
.guide-install-window small { margin-top: 3px; color: #97a5b6; font-size: 7.5px; }
.guide-install-window__progress { width: 88%; height: 4px; margin-top: 13px; border-radius: 4px; background: #edf2f8; overflow: hidden; }
.guide-install-window__progress i { display: block; width: 82%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.guide-connect { position: relative; width: 250px; height: 120px; }
.guide-connect__device {
  position: absolute;
  top: 26px;
  left: 14px;
  display: grid;
  place-items: center;
  width: 60px;
  height: 48px;
  border: 1px solid rgba(0, 112, 249, 0.15);
  border-radius: 9px;
  color: var(--blue);
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 48, 98, 0.08);
}
.guide-connect__device .icon { width: 24px; height: 24px; }
.guide-connect__device i { position: absolute; right: 6px; bottom: 6px; width: 5px; height: 5px; border-radius: 50%; background: #24d28d; box-shadow: 0 0 6px rgba(36, 210, 141, 0.6); }
.guide-connect__device--phone {
  top: 45px;
  left: auto;
  right: 14px;
  width: 38px;
  height: 56px;
  color: #1ea96c;
  border-radius: 9px;
}
.guide-connect__device--phone .icon { width: 18px; height: 22px; }
.guide-connect__line { position: absolute; top: 53px; left: 78px; right: 56px; height: 1px; background: linear-gradient(90deg, rgba(0, 112, 249, 0.18), rgba(0, 214, 225, 0.48), rgba(0, 112, 249, 0.18)); }
.guide-connect__line i { position: absolute; top: -2px; width: 5px; height: 5px; border-radius: 50%; background: #5ff1fa; box-shadow: 0 0 8px rgba(95, 241, 250, 0.8); animation: signal 3s linear infinite; }
@keyframes signal { 0% { left: 0; } 100% { left: 100%; } }
.guide-connect__code {
  position: absolute;
  left: 50%;
  bottom: 0;
  padding: 6px 10px;
  border: 1px solid rgba(0, 112, 249, 0.15);
  border-radius: 6px;
  color: #1e5a9f;
  background: #fff;
  box-shadow: 0 8px 20px rgba(15, 48, 98, 0.06);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.12em;
  transform: translateX(-50%);
}
.guide-step__visual--download { background: radial-gradient(240px 180px at 76% 18%, rgba(0, 112, 249, 0.08), transparent 68%), #f2f7ff; }
.guide-step__visual--install { background: radial-gradient(240px 180px at 24% 20%, rgba(0, 214, 225, 0.08), transparent 68%), #f6fbff; }
.guide-step__visual--connect { background: radial-gradient(240px 180px at 50% 18%, rgba(0, 112, 249, 0.07), transparent 68%), #f3f8ff; }

/* ---------- FAQ ---------- */
.faq-section { background: #f8fbff; }
.faq__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.faq__intro { position: sticky; top: 110px; }
.faq__intro h2 { margin-top: 18px; font-size: clamp(32px, 3.5vw, 44px); }
.faq__intro > p { max-width: 390px; margin-top: 17px; color: var(--muted); font-size: 13.5px; line-height: 1.85; }
.faq__intro > .btn { margin-top: 24px; }
.faq__support {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 340px;
  margin-top: 30px;
  padding: 13px;
  border: 1px solid rgba(14, 44, 88, 0.08);
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(15, 48, 98, 0.04);
}
.faq__support-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 9px;
  color: var(--blue);
  background: #eef5ff;
}
.faq__support-icon .icon { width: 17px; height: 17px; }
.faq__support strong { display: block; color: #2d435f; font-size: 10.5px; }
.faq__support p { color: #98a5b5; font-size: 9px; }
.faq__support > a { margin-left: auto; color: #a1b0c2; }
.faq__support > a:hover { color: var(--blue); }

.faq__list {
  border-top: 1px solid rgba(14, 44, 88, 0.09);
}
.faq-item { border-bottom: 1px solid rgba(14, 44, 88, 0.09); }
.faq-item summary {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 21px 2px;
  color: #1a3049;
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--blue); }
.faq-item__icon {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  margin-left: auto;
  flex: none;
  border: 1px solid rgba(0, 112, 249, 0.12);
  border-radius: 50%;
  color: var(--blue);
  background: #fff;
  transition: transform 0.3s var(--ease), background 0.3s, color 0.3s;
}
.faq-item__icon .icon { width: 12px; height: 12px; }
.faq-item[open] .faq-item__icon { color: #fff; background: var(--blue); transform: rotate(45deg); }
.faq-item__answer { padding: 0 40px 21px 2px; }
.faq-item__answer p { color: #708197; font-size: 12.5px; line-height: 1.9; }

/* ---------- Final CTA ---------- */
.final-cta {
  padding: 0 0 100px;
  background: #f8fbff;
}
.final-cta__card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: end;
  min-height: 400px;
  padding: 54px;
  border: 1px solid rgba(123, 169, 241, 0.18);
  border-radius: 34px;
  color: #fff;
  background: linear-gradient(120deg, #071426, #0a2145 52%, #062839);
  box-shadow: 0 40px 100px rgba(15, 48, 98, 0.18);
}
.final-cta__bg { position: absolute; inset: 0; pointer-events: none; }
.final-cta__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(89, 151, 255, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(89, 151, 255, 0.075) 1px, transparent 1px);
  background-size: 50px 50px;
  -webkit-mask-image: radial-gradient(ellipse 70% 100% at 50% 50%, #000, transparent 78%);
  mask-image: radial-gradient(ellipse 70% 100% at 50% 50%, #000, transparent 78%);
}
.final-cta__glow {
  position: absolute;
  top: -180px;
  right: 8%;
  width: 560px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 112, 249, 0.38), transparent 66%);
  filter: blur(36px);
}
.final-cta__bg > img {
  position: absolute;
  right: 5%;
  top: 50%;
  width: 290px;
  height: auto;
  opacity: 0.055;
  filter: blur(1px);
  transform: translateY(-50%);
}
.final-cta__copy { position: relative; z-index: 2; }
.final-cta h2 { margin-top: 18px; font-size: clamp(40px, 5vw, 64px); line-height: 1.1; }
.final-cta__copy > p { margin-top: 16px; color: rgba(204, 225, 251, 0.65); font-size: 14px; }
.final-cta__actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 27px; }
.final-cta__meta { color: rgba(158, 191, 234, 0.45) !important; font-size: 10px !important; }
.final-cta__platforms {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  align-self: end;
  padding-bottom: 4px;
}
.final-cta__platforms span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 9px;
  border: 1px solid rgba(140, 186, 255, 0.14);
  border-radius: 7px;
  color: rgba(200, 225, 255, 0.56);
  background: rgba(255, 255, 255, 0.04);
  font-size: 8.5px;
  backdrop-filter: blur(8px);
}
.final-cta__platforms .icon { width: 12px; height: 12px; }

/* ---------- Footer ---------- */
.site-footer {
  color: rgba(206, 225, 250, 0.58);
  background: var(--ink);
  padding: 64px 0 28px;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.65fr repeat(4, 0.72fr);
  gap: 34px;
  padding-bottom: 45px;
}
.footer__brand p { max-width: 280px; margin-top: 17px; color: rgba(177, 204, 237, 0.45); font-size: 11px; line-height: 1.8; }
.footer__logo { display: inline-block; }
.footer__logo img { height: 33px; width: auto; }
.footer__badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 17px; }
.footer__badges span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 7px;
  border: 1px solid rgba(142, 185, 246, 0.12);
  border-radius: 5px;
  color: rgba(181, 213, 251, 0.48);
  font-size: 8px;
}
.footer__badges .icon { color: #58e1b0; }
.footer__col h3 {
  margin-bottom: 15px;
  color: rgba(231, 243, 255, 0.88);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.footer__col a {
  display: block;
  width: fit-content;
  margin-top: 9px;
  color: rgba(180, 205, 237, 0.48);
  font-size: 10.5px;
  transition: color 0.2s, transform 0.2s;
}
.footer__col a:hover { color: #fff; transform: translateX(2px); }
.footer__bottom {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(141, 182, 241, 0.1);
  color: rgba(152, 180, 216, 0.38);
  font-size: 8.5px;
}
.footer__disclaimer { flex: 1; min-width: 300px; color: rgba(152, 180, 216, 0.3); }
.footer__backtop {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  color: rgba(188, 215, 250, 0.48);
  font-size: 9px;
}
.footer__backtop:hover { color: #fff; }

/* ---------- Floating utilities ---------- */
.mobile-download-bar {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 80;
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  border: 1px solid rgba(15, 48, 98, 0.12);
  border-radius: 15px;
  color: #fff;
  background: linear-gradient(120deg, rgba(9, 33, 67, 0.97), rgba(5, 22, 43, 0.98));
  box-shadow: 0 18px 50px rgba(5, 20, 45, 0.28);
  backdrop-filter: blur(16px);
  transform: translateY(120%);
  transition: transform 0.35s var(--ease);
}
.mobile-download-bar.is-visible { transform: translateY(0); }
.mobile-download-bar > span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: none;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.1);
}
.mobile-download-bar > span .icon { width: 18px; height: 18px; }
.mobile-download-bar strong { font-size: 12px; }
.mobile-download-bar small { margin-left: auto; color: rgba(198, 224, 255, 0.5); font-size: 9px; }
.mobile-download-bar > .icon { color: #79eef7; }

.back-to-top {
  position: fixed;
  right: 26px;
  bottom: 28px;
  z-index: 70;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  color: #4a6688;
  background: #fff;
  border: 1px solid rgba(14, 44, 88, 0.1);
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(15, 48, 98, 0.12);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s, transform 0.25s, color 0.2s, border-color 0.2s;
}
.back-to-top .icon { transform: rotate(180deg); }
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { color: var(--blue); border-color: rgba(0, 112, 249, 0.22); }

/* ---------- Motion reveal ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .header__inner { gap: 24px; }
  .nav { gap: 22px; }
  .header__link { display: none; }
  .hero h1 { font-size: clamp(44px, 5.2vw, 66px); }
  .hero__download { min-width: 320px; }
  .stat { padding-inline: 18px; }
  .bento-card { padding: 28px; }
  .security__grid { gap: 50px; }
  .faq__grid { gap: 50px; }
}

@media (max-width: 980px) {
  .section { padding: 88px 0; }
  .download-tab__badge { display: none; }
  .header__inner { min-height: 66px; }
  .nav { display: none; }
  .header__actions { margin-left: auto; }
  .menu-toggle { display: flex; }
  .header__download { display: none; }
  .hero { padding-top: 25px; }
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-top: 40px;
  }
  .hero__copy { max-width: 690px; }
  .hero__visual { min-height: 530px; margin-top: 8px; }
  .scene { margin-inline: auto; max-width: 640px; }
  .float-chip--8k { display: none; }
  .hero__foot { flex-wrap: wrap; gap: 15px 26px; padding: 18px 0; }
  .hero__foot-link { margin-left: 0; }
  .section-head--split { grid-template-columns: 1fr; gap: 24px; }
  .section-head__aside { padding-bottom: 0; }
  .download-panel { grid-template-columns: 1fr; padding: 22px; }
  .download-main { padding-right: 2px; border-right: 0; }
  .quickstart { margin: 20px 0 0; }
  .download-specs { grid-template-columns: repeat(2, 1fr); }
  .download-specs > div:nth-child(2) { border-right: 0; }
  .download-specs > div:nth-child(-n + 2) { border-bottom: 1px solid rgba(22, 63, 125, 0.065); }
  .bento-card--latency { grid-column: span 12; }
  .bento-card--vision { grid-column: span 12; min-height: 390px; }
  .bento-card--security,
  .bento-card--platform,
  .bento-card--transfer { grid-column: span 4; }
  .bento-card--vision .vision-visual { max-width: 420px; margin-left: auto; }
  .performance__head { grid-template-columns: 1fr; gap: 20px; }
  .performance__head > p { max-width: 620px; }
  .performance__body { grid-template-columns: 1fr; gap: 45px; }
  .perf-orbit { width: 380px; height: 380px; }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .security__grid { grid-template-columns: 1fr; gap: 40px; }
  .security__lead, .security-list { max-width: 620px; }
  .vault { max-width: 520px; }
  .guide-steps { grid-template-columns: 1fr; gap: 14px; }
  .guide-step { display: grid; grid-template-columns: 220px 1fr; gap: 0 22px; align-items: center; }
  .guide-step__visual { grid-row: span 3; height: 190px; }
  .guide-step h3 { margin-top: 0; }
  .guide-step p { margin-top: 6px; }
  .guide-step > a, .guide-step__hint { grid-column: 2; }
  .faq__grid { grid-template-columns: 1fr; gap: 36px; }
  .faq__intro { position: static; }
  .final-cta__card { grid-template-columns: 1fr; gap: 28px; }
  .final-cta__platforms { justify-content: flex-start; }
  .footer__top { grid-template-columns: 1.5fr repeat(2, 1fr); }
  .footer__col:nth-child(4), .footer__col:nth-child(5) { margin-top: 8px; }
}

@media (min-width: 721px) and (max-width: 980px) {
  .quickstart {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    column-gap: 28px;
    align-items: start;
    padding: 23px 24px;
  }
  .quickstart__label,
  .quickstart h4,
  .quickstart > a { grid-column: 1; }
  .quickstart__steps {
    grid-column: 2;
    grid-row: 1 / span 3;
    margin-top: 1px;
  }
}

@media (max-width: 720px) {
  .container { width: calc(100% - 32px); }
  .announcement__inner { justify-content: flex-start; gap: 8px; padding: 0 2px; font-size: 10px; }
  .announcement p { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .announcement a { display: none; }
  .site-header { position: sticky; }
  .brand__suffix, .brand__divider { display: none; }
  .brand__logo { height: 26px; }
  .header__inner { min-height: 62px; }
  .hero { padding-top: 16px; }
  .hero__inner { padding-top: 26px; padding-bottom: 24px; }
  .hero__eyebrow { font-size: 9.5px; letter-spacing: 0.08em; }
  .hero h1 { margin-top: 21px; font-size: clamp(39px, 10.8vw, 56px); letter-spacing: -0.045em; }
  .hero__lead { margin-top: 18px; font-size: 14.5px; line-height: 1.75; }
  .hero__actions { gap: 10px; margin-top: 25px; }
  .hero__download { width: 100%; min-width: 0; }
  .hero__actions .btn--ghost { width: 100%; }
  .hero__assurance { gap: 8px 14px; font-size: 10px; }
  .hero__stats { margin-top: 27px; padding-top: 19px; }
  .stat { padding-inline: 11px; }
  .stat strong { font-size: 24px; }
  .stat strong em { font-size: 11px; }
  .stat > span { font-size: 8.5px; }
  .hero__visual { min-height: 380px; }
  .scene { height: 380px; }
  .remote-window { top: 28px; width: 100%; left: 0; height: 284px; transform: none; }
  .remote-window__bar { height: 35px; padding-inline: 11px; }
  .remote-window__title { font-size: 7px; }
  .remote-window__badge { font-size: 7px; padding: 2px 5px; }
  .remote-side { width: 34px; padding-top: 8px; gap: 6px; }
  .remote-side__logo { width: 21px; height: 21px; margin-bottom: 4px; }
  .remote-side__item { width: 17px; height: 17px; border-radius: 5px; }
  .remote-side__avatar { width: 17px; height: 17px; font-size: 7px; }
  .remote-toolbar { height: 27px; padding-inline: 9px; font-size: 6px; gap: 6px; }
  .artboard { top: 37px; left: 20px; right: 18px; bottom: 33px; border-radius: 9px; }
  .artboard__title { top: 37px; left: 13px; font-size: 18px; }
  .artboard__topline { top: 12px; left: 13px; right: 13px; font-size: 5.5px; }
  .artboard__chips { left: 13px; bottom: 10px; }
  .artboard__chips span { font-size: 5px; padding: 2px 4px; }
  .artboard__path { bottom: 17px; right: 8px; }
  .remote-cursor { right: 49px; bottom: 51px; }
  .remote-cursor svg { width: 18px; height: 22px; }
  .remote-cursor span { left: 13px; top: 14px; font-size: 6px; padding: 3px 5px; }
  .remote-callbar { bottom: 8px; padding: 3px; }
  .remote-callbar__pill { font-size: 5.5px; }
  .remote-callbar__icon { width: 16px; height: 16px; }
  .remote-callbar__icon .icon { width: 8px; height: 8px; }
  .float-card--latency { left: -2px; bottom: -4px; width: 182px; padding: 9px; gap: 7px; }
  .latency-ring { width: 36px; height: 36px; padding-top: 8px; }
  .latency-ring span { font-size: 16px; }
  .float-card__copy strong { font-size: 8px; }
  .float-card__copy span { font-size: 6.5px; }
  .latency-spark { width: 29px; height: 22px; }
  .float-card--secure { top: -3px; right: 0; padding: 7px 9px; gap: 6px; }
  .float-card__icon { width: 22px; height: 22px; border-radius: 6px; }
  .float-card__icon .icon { width: 11px; height: 11px; }
  .float-card--secure .float-card__copy strong { font-size: 7px; }
  .float-card--secure .float-card__copy span { display: none; }
  .float-chip--fps { left: 8%; top: -8px; padding: 5px 7px; }
  .float-chip strong { font-size: 14px; }
  .float-chip--8k { top: 45%; right: -2px; padding: 5px 7px; }
  .float-chip--8k strong { font-size: 16px; }
  .device-orbit { right: 2px; bottom: -22px; font-size: 6.5px; }
  .hero__foot { display: grid; grid-template-columns: 1fr; gap: 12px; padding: 18px 0; }
  .hero__platforms { display: grid; grid-template-columns: repeat(2, 1fr); width: 100%; gap: 9px 12px; }
  .hero__platforms li { font-size: 9.5px; }
  .hero__platforms .icon { width: 12px; height: 12px; }
  .download-tabs--single .download-tab__text small { display: block; }
  .hero__foot-link { font-size: 10px; }
  .section { padding: 70px 0; }
  .section-head { margin-bottom: 35px; }
  .section-head h2 { margin-top: 13px; font-size: 28px; letter-spacing: -0.035em; }
  .section-head p { margin-top: 13px; font-size: 13px; line-height: 1.75; }
  .security__copy h2,
  .faq__intro h2 { font-size: 28px; letter-spacing: -0.035em; }
  .mobile-break { display: block; }
  .eyebrow { font-size: 9.5px; }
  .download-shell { border-radius: 22px; }
  .detect-bar { padding: 10px 13px; gap: 8px; }
  .detect-bar__safe { display: none; }
  .detect-bar p { font-size: 10px; }
  .download-tabs { display: flex; gap: 4px; overflow-x: auto; padding: 9px; scrollbar-width: none; }
  .download-tabs::-webkit-scrollbar { display: none; }
  .download-tab { flex: 0 0 auto; padding: 8px 10px; gap: 7px; }
  .download-tab__icon { width: 27px; height: 27px; border-radius: 7px; }
  .download-tab__icon .icon { width: 14px; height: 14px; }
  .download-tab__text strong { font-size: 11px; }
  .download-tab__text small { display: none; }
  .download-tab__badge { display: none; }
  .download-panel { padding: 15px; }
  .download-main { padding: 1px 0 0; }
  .download-main__head { gap: 10px; padding-bottom: 14px; }
  .platform-orb { width: 43px; height: 43px; border-radius: 11px; }
  .platform-orb .icon { width: 21px; height: 21px; }
  .download-main__title h3 { font-size: 18px; }
  .download-main__title p { font-size: 10px; }
  .version-pill { font-size: 8px; padding: 3px 6px; }
  .download-specs > div { padding: 8px 9px; }
  .download-specs span { font-size: 8px; }
  .download-specs strong { font-size: 9.5px; }
  .download-actions { gap: 10px; margin-top: 15px; }
  .btn--download { width: 100%; min-width: 0; }
  .download-note { font-size: 9px; }
  .download-source-note { margin-top: 11px; padding: 8px 9px; font-size: 9px; line-height: 1.55; }
  .download-alts { margin-top: 12px; font-size: 9.5px; }
  .quickstart { padding: 18px; margin-top: 15px; border-radius: 15px; }
  .quickstart h4 { font-size: 15px; }
  .quickstart__steps { gap: 8px; margin-top: 13px; }
  .quickstart__steps p { font-size: 9.5px; }
  .quickstart > a { font-size: 9.5px; margin-top: 13px; }
  .download-foot { padding: 11px 14px; }
  .download-foot p { font-size: 8px; line-height: 1.5; }
  .download-foot > a { display: none; }
  .download-extras { grid-template-columns: 1fr; gap: 9px; }
  .extra-card { padding: 12px; }
  .extra-card__copy small { font-size: 9px; }
  .bento { gap: 10px; }
  .bento-card { padding: 23px; border-radius: 18px; min-height: 0; }
  .bento-card--latency, .bento-card--vision, .bento-card--security, .bento-card--platform, .bento-card--transfer { grid-column: span 12; }
  .bento-card--latency { display: block; }
  .bento-card h3 { font-size: 23px; }
  .bento-card p { font-size: 11.5px; }
  .latency-visual { margin-top: 22px; }
  .vision-visual { height: 170px; margin-top: 18px; }
  .vision-screen { height: 140px; }
  .vision-screen strong { font-size: 42px; }
  .security-visual { position: relative; right: auto; bottom: auto; width: 210px; height: 210px; margin: 22px auto -6px; }
  .platform-visual { position: relative; right: auto; bottom: auto; width: 240px; height: 196px; margin: 10px auto -4px; }
  .transfer-visual { position: relative; left: auto; right: auto; bottom: auto; margin-top: 22px; }
  .performance { padding: 78px 0; }
  .performance h2 { font-size: 31px; }
  .performance__body { margin-top: 30px; gap: 30px; }
  .perf-orbit { width: 300px; height: 300px; }
  .perf-orbit__ring--one { width: 280px; height: 280px; }
  .perf-orbit__ring--two { width: 210px; height: 210px; }
  .perf-orbit__ring--three { width: 150px; height: 150px; }
  .perf-orbit__core { width: 120px; height: 120px; padding-top: 63px; }
  .perf-orbit__core span { font-size: 48px; }
  .perf-orbit__core em { bottom: 31px; font-size: 7px; }
  .perf-orbit__node { font-size: 7px; }
  .perf-metric { padding: 14px 12px; gap: 9px; }
  .perf-metric__icon { width: 26px; height: 26px; }
  .perf-metric strong { font-size: 22px; }
  .perf-metric div > span { font-size: 9px; }
  .perf-metric p { display: none; }
  .performance__note { margin-top: 24px; font-size: 8.5px; line-height: 1.6; }
  .usecase-grid { grid-template-columns: 1fr; gap: 10px; }
  .usecase-card { min-height: 0; padding: 22px; }
  .usecase-card h3 { margin-top: 18px; font-size: 19px; }
  .usecase-card p { font-size: 11.5px; }
  .security-list { gap: 14px; }
  .security-list p { font-size: 10px; }
  .vault { min-height: 0; padding: 18px; border-radius: 22px; }
  .vault__shield { width: 210px; height: 210px; margin-top: 10px; }
  .vault__ring--one { width: 210px; height: 210px; }
  .vault__ring--two { width: 160px; height: 160px; }
  .vault__ring--three { width: 112px; height: 112px; }
  .vault__shield-icon { width: 74px; height: 74px; }
  .vault__shield-icon .icon { width: 32px; height: 32px; }
  .vault__stats strong { font-size: 20px; }
  .guide-step { display: block; padding: 14px 14px 20px; }
  .guide-step__visual { height: 180px; }
  .guide-step h3 { margin-top: 16px; }
  .guide-step p { font-size: 11px; }
  .faq-item summary { padding: 17px 0; font-size: 13px; }
  .faq-item__answer { padding: 0 0 18px; }
  .faq-item__answer p { font-size: 11.5px; }
  .final-cta { padding-bottom: 70px; }
  .final-cta__card { padding: 28px 22px; border-radius: 24px; min-height: 0; }
  .final-cta h2 { font-size: 38px; }
  .final-cta__actions { gap: 9px; }
  .final-cta__actions .btn { width: 100%; }
  .final-cta__platforms { gap: 5px; }
  .final-cta__platforms span { font-size: 7.5px; padding: 6px 7px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .footer__brand { grid-column: span 2; }
  .footer__col:nth-child(4), .footer__col:nth-child(5) { margin-top: 0; }
  .footer__bottom { display: grid; gap: 8px; }
  .footer__disclaimer { min-width: 0; }
  .footer__backtop { margin-left: 0; }
  .mobile-download-bar { display: flex; }
  .back-to-top { right: 16px; bottom: 86px; width: 38px; height: 38px; }
}

@media (max-width: 400px) {
  .hero h1 { font-size: 36px; }
  .hero__stats .stat { padding-inline: 8px; }
  .stat strong { font-size: 21px; }
  .stat > span { font-size: 7.5px; }
  .download-main__title p { display: none; }
  .version-pill { display: none; }
  .perf-metrics { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .mobile-download-bar, .back-to-top { transition: none; }
}