/* ==========================================================================
   SafeW — Official-style download landing page
   Original design & front-end implementation
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --bg: #070a14;
  --bg-deep: #05070d;
  --bg-soft: #0b1020;
  --panel: rgba(255, 255, 255, .055);
  --panel-strong: rgba(255, 255, 255, .09);
  --line: rgba(255, 255, 255, .1);
  --line-soft: rgba(255, 255, 255, .065);
  --text: #f7f8fc;
  --text-soft: #cbd3e3;
  --muted: #97a2b9;
  --muted-deep: #6f7b93;
  --ink: #0b1020;
  --ink-soft: #343d52;
  --ink-muted: #657089;
  --paper: #f6f7fb;
  --paper-deep: #eef1f8;
  --white: #ffffff;
  --line-dark: #e5e8f1;
  --brand-1: #c026d3;
  --brand-2: #7c5cff;
  --brand-3: #2f8bff;
  --brand-4: #57d7ff;
  --grad: linear-gradient(112deg, #c026d3 0%, #8b3dff 42%, #4f7cff 72%, #2f8bff 100%);
  --grad-soft: linear-gradient(112deg, rgba(192, 38, 211, .14), rgba(47, 139, 255, .14));
  --radius-xl: 40px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shadow-dark: 0 36px 100px rgba(0, 0, 0, .42);
  --shadow-light: 0 20px 60px rgba(15, 23, 42, .07);
  --ease: cubic-bezier(.22, .68, .24, 1);
  --font-sans: "Segoe UI", "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;
  --container: 1240px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body.is-locked { overflow: hidden; }
h1, h2, h3, h4, p, ul, ol, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
button { border: 0; background: none; cursor: pointer; }
::selection { background: rgba(124, 92, 255, .5); color: #fff; }
:focus-visible { outline: 2px solid #8f7cff; outline-offset: 4px; border-radius: 6px; }

.container {
  width: min(var(--container), calc(100% - 56px));
  margin-inline: auto;
}

.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}
.icon--fill { fill: currentColor; stroke: none; }

.skip-link {
  position: fixed;
  left: 20px;
  top: 20px;
  z-index: 2000;
  padding: 12px 18px;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-160%);
  transition: transform .2s ease, opacity .2s ease;
}
.skip-link:focus { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; inset: 0 0 auto 0; z-index: 1200;
  height: 2px; pointer-events: none; background: transparent;
}
.scroll-progress span {
  display: block; width: 0; height: 100%;
  background: var(--grad);
  box-shadow: 0 0 14px rgba(124, 92, 255, .7);
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 24px;
  border-radius: 15px;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: .01em;
  white-space: nowrap;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease);
  isolation: isolate;
}
.btn .icon { width: 18px; height: 18px; transition: transform .35s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  color: #fff;
  background: var(--grad);
  background-size: 150% 100%;
  background-position: 0% 50%;
  box-shadow: 0 12px 34px rgba(103, 80, 255, .34), inset 0 1px 0 rgba(255, 255, 255, .24);
}
.btn-primary::before {
  content: "";
  position: absolute; inset: 1px; border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.16), transparent 48%);
  opacity: .8; z-index: -1;
}
.btn-primary:hover {
  background-position: 100% 50%;
  box-shadow: 0 18px 46px rgba(103, 80, 255, .46), inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-primary:hover .icon { transform: translateY(2px); }
.btn-primary.is-external:hover .icon { transform: translateX(3px); }
.btn-ghost {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .035);
  backdrop-filter: blur(14px);
}
.btn-ghost:hover { border-color: rgba(255, 255, 255, .3); background: rgba(255, 255, 255, .07); }
.btn-ghost:hover .icon { transform: translateX(3px); }
.btn-lg { height: 58px; padding: 0 28px; border-radius: 16px; font-size: 15.5px; }
.btn-sm { height: 42px; padding: 0 17px; border-radius: 12px; font-size: 13.5px; gap: 8px; }
.btn-block { width: 100%; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #9ba6be;
  font-size: 11.5px;
  line-height: 1.4;
  font-weight: 650;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.eyebrow--dark { color: #7a849b; }
.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
  border-bottom: 1px solid rgba(11, 16, 32, .16);
  padding-bottom: 3px;
  transition: color .25s ease, border-color .25s ease;
}
.text-link .icon { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.text-link:hover { color: var(--brand-2); border-color: rgba(124, 92, 255, .55); }
.text-link:hover .icon { transform: translateX(4px); }
.text-link--light { color: #dce4f4; border-color: rgba(255, 255, 255, .18); }
.text-link--light:hover { color: #fff; border-color: rgba(255, 255, 255, .5); }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: padding .35s var(--ease);
}
.site-header.is-scrolled { padding: 10px 0; }
.nav-shell {
  position: relative;
  display: flex;
  align-items: center;
  gap: 26px;
  height: 64px;
  padding: 0 12px 0 20px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 18px;
  background: rgba(8, 11, 22, .58);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .16), inset 0 1px 0 rgba(255, 255, 255, .05);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  transition: background .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.site-header.is-scrolled .nav-shell {
  background: rgba(7, 10, 20, .86);
  border-color: rgba(255, 255, 255, .12);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .34), inset 0 1px 0 rgba(255, 255, 255, .06);
}
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 152px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 30px; margin-left: 10px; }
.desktop-nav a {
  position: relative;
  color: #aab4c9;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: .015em;
  transition: color .25s ease;
  padding: 8px 0;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 0;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--brand-2);
  box-shadow: 0 0 10px var(--brand-2);
  opacity: 0;
  transform: translate(-50%, 5px);
  transition: opacity .25s ease, transform .25s ease;
}
.desktop-nav a:hover, .desktop-nav a.is-active { color: #fff; }
.desktop-nav a.is-active::after { opacity: 1; transform: translate(-50%, 0); }
.nav-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.version-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #aab4c8;
  font-size: 11.5px;
  font-family: var(--font-mono);
  letter-spacing: .02em;
  padding: 0 10px;
  height: 30px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 9px;
  background: rgba(255, 255, 255, .025);
}
.version-pill span {
  width: 5px; height: 5px; border-radius: 50%;
  background: #47d7a2;
  box-shadow: 0 0 0 3px rgba(71, 215, 162, .1), 0 0 10px rgba(71, 215, 162, .65);
}
.menu-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .04);
  place-items: center;
  color: #fff;
}
.menu-toggle .icon { width: 20px; height: 20px; }
.menu-close-icon { display: none; }
.menu-toggle[aria-expanded="true"] .menu-open-icon { display: none; }
.menu-toggle[aria-expanded="true"] .menu-close-icon { display: block; }

.mobile-menu {
  width: min(var(--container), calc(100% - 32px));
  margin: 10px auto 0;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 22px;
  background: rgba(8, 11, 22, .97);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .45);
  backdrop-filter: blur(24px);
  max-height: calc(100vh - 90px);
  overflow-y: auto;
}
.mobile-menu nav { display: grid; margin-bottom: 20px; }
.mobile-menu nav a {
  display: flex; align-items: center; gap: 16px;
  padding: 15px 2px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  color: #e8edf7;
  font-size: 17px;
  font-weight: 550;
}
.mobile-menu nav a span { color: #6f7c96; font-size: 11px; font-family: var(--font-mono); }
.mobile-menu-note {
  margin-top: 14px;
  text-align: center;
  color: #74819b;
  font-size: 11px;
  letter-spacing: .08em;
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 940px;
  padding: 164px 0 124px;
  overflow: hidden;
  isolation: isolate;
  background: var(--bg);
}
.hero-grid-bg {
  position: absolute; inset: 0; z-index: -3;
  background-image:
    linear-gradient(rgba(255, 255, 255, .042) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .042) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 78% 74% at 56% 40%, #000 4%, transparent 76%);
          mask-image: radial-gradient(ellipse 78% 74% at 56% 40%, #000 4%, transparent 76%);
  opacity: .7;
}
.hero-glow {
  position: absolute; z-index: -2;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
}
.hero-glow--one {
  width: 760px; height: 760px;
  right: -180px; top: -120px;
  background: radial-gradient(circle, rgba(47, 139, 255, .3) 0%, rgba(124, 92, 255, .14) 42%, transparent 72%);
}
.hero-glow--two {
  width: 620px; height: 620px;
  left: -280px; bottom: -220px;
  background: radial-gradient(circle, rgba(192, 38, 211, .23) 0%, rgba(124, 92, 255, .1) 46%, transparent 72%);
}
.hero-beam {
  position: absolute; z-index: -2;
  top: 0; left: 48%;
  width: 1px; height: 100%;
  background: linear-gradient(180deg, transparent, rgba(124, 92, 255, .22) 32%, rgba(47, 139, 255, .16) 66%, transparent);
  transform: rotate(21deg);
  transform-origin: top;
  opacity: .8;
}
.hero::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 160px;
  background: linear-gradient(180deg, transparent, var(--bg) 82%);
  z-index: -1;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, .98fr) minmax(0, 1.18fr);
  align-items: center;
  gap: 28px;
}
.hero-copy { max-width: 610px; padding-top: 8px; }
.hero-eyebrow { gap: 10px; white-space: nowrap; }
.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #4ad9a6;
  box-shadow: 0 0 0 4px rgba(74, 217, 166, .08), 0 0 14px rgba(74, 217, 166, .8);
  animation: pulse 2.8s ease-in-out infinite;
}
.eyebrow-line { width: 24px; height: 1px; background: rgba(255, 255, 255, .18); margin-left: 2px; }
.hero h1 {
  margin: 26px 0 26px;
  font-size: clamp(48px, 5.4vw, 78px);
  line-height: 1.075;
  letter-spacing: -.058em;
  font-weight: 700;
  color: #fff;
}
.h1-brand {
  display: block;
  margin-bottom: 17px;
  font-size: 12px;
  line-height: 1.4;
  font-weight: 650;
  letter-spacing: .24em;
  color: #a8b2c9;
  text-transform: uppercase;
}
.hero-lede {
  max-width: 560px;
  color: #9ca8bf;
  font-size: 17px;
  line-height: 1.9;
  letter-spacing: .005em;
}
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 30px;
  color: #7f8ba3;
  font-size: 12px;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta .icon { width: 13px; height: 13px; color: #5ed6ac; stroke-width: 2.2; }
.hero-platforms {
  margin-top: 20px;
  display: flex; align-items: center; flex-wrap: wrap; gap: 11px;
  color: #5f6b83;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
}
.hero-platforms i { width: 2px; height: 2px; border-radius: 50%; background: #43506a; }
.hero-scroll {
  position: absolute;
  left: 50%; bottom: 30px;
  z-index: 4;
  display: flex; flex-direction: column; align-items: center; gap: 9px;
  color: #5d6981;
  font-size: 9.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  transform: translateX(-50%);
  transition: color .25s ease;
}
.hero-scroll:hover { color: #b8c3d8; }
.hero-scroll i {
  position: relative;
  display: block; width: 1px; height: 44px;
  background: rgba(255, 255, 255, .13);
  overflow: hidden;
}
.hero-scroll i::after {
  content: "";
  position: absolute; left: 0; top: -100%;
  width: 1px; height: 55%;
  background: linear-gradient(180deg, transparent, #a99bff);
  animation: scrollLine 2.4s var(--ease) infinite;
}

/* Hero visual stage */
.hero-stage {
  position: relative;
  height: 620px;
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
}
.stage-glow {
  position: absolute;
  width: 560px; height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 92, 255, .24), rgba(47, 139, 255, .1) 38%, transparent 70%);
  filter: blur(30px);
}
.orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, .075);
  border-radius: 50%;
  pointer-events: none;
}
.orbit--one { width: 560px; height: 560px; }
.orbit--two { width: 430px; height: 430px; border-style: dashed; border-color: rgba(255, 255, 255, .06); animation: spin 55s linear infinite; }
.orbit--three { width: 680px; height: 680px; border-color: rgba(255, 255, 255, .035); }
.orbit::before {
  content: "";
  position: absolute; top: 13%; left: 8%;
  width: 5px; height: 5px; border-radius: 50%;
  background: #7c5cff;
  box-shadow: 0 0 14px #7c5cff;
}
.orbit--two::before { top: 84%; left: 86%; background: #2f8bff; box-shadow: 0 0 14px #2f8bff; }

.app-window {
  position: relative;
  z-index: 3;
  width: min(596px, 100%);
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(18, 24, 43, .95), rgba(9, 13, 25, .96));
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 50px 110px rgba(0, 0, 0, .5), 0 0 80px rgba(124, 92, 255, .14), inset 0 1px 0 rgba(255, 255, 255, .08);
  transform: rotateY(-7deg) rotateX(2.5deg) translateZ(0);
  transition: transform .7s var(--ease);
}
.hero-stage:hover .app-window { transform: rotateY(-3deg) rotateX(1deg) translateY(-4px); }
.app-topbar {
  height: 45px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 15px;
  border-bottom: 1px solid rgba(255, 255, 255, .075);
  background: rgba(255, 255, 255, .018);
}
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 255, 255, .16); }
.window-dots i:first-child { background: rgba(255, 95, 87, .8); }
.window-dots i:nth-child(2) { background: rgba(255, 189, 46, .8); }
.window-dots i:nth-child(3) { background: rgba(40, 200, 64, .8); }
.app-title {
  display: flex; align-items: center; gap: 7px;
  margin-inline: auto;
  color: #d5dced;
  font-size: 11px;
  font-weight: 600;
}
.app-title img { width: 17px; height: 16px; }
.app-top-actions { display: flex; align-items: center; gap: 9px; }
.app-top-actions > i { display: block; width: 5px; height: 5px; border-radius: 50%; background: rgba(255, 255, 255, .22); }
.enc-pill {
  display: inline-flex; align-items: center; gap: 5px;
  height: 22px; padding: 0 7px;
  border: 1px solid rgba(74, 217, 166, .18);
  border-radius: 6px;
  color: #70ddb6;
  background: rgba(74, 217, 166, .06);
  font-size: 8.5px;
  font-family: var(--font-mono);
  letter-spacing: .04em;
}
.enc-pill .icon { width: 10px; height: 10px; stroke-width: 2; }
.app-body { display: grid; grid-template-columns: 190px minmax(0, 1fr); height: 384px; }
.app-sidebar {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 16px 10px 12px;
  border-right: 1px solid rgba(255, 255, 255, .07);
  background: rgba(255, 255, 255, .016);
}
.side-head { display: flex; align-items: center; justify-content: space-between; padding: 0 8px 12px; }
.side-head strong { font-size: 12px; color: #e5ebf7; font-weight: 600; letter-spacing: .02em; }
.side-add {
  display: grid; place-items: center;
  width: 20px; height: 20px;
  border-radius: 6px;
  background: rgba(255, 255, 255, .07);
  color: #c8d2e4;
  font-size: 14px;
  line-height: 1;
}
.side-search {
  display: flex; align-items: center; gap: 7px;
  height: 30px; margin: 0 4px 12px;
  padding: 0 9px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, .06);
  background: rgba(0, 0, 0, .16);
  color: #66738b;
  font-size: 9.5px;
}
.side-search .icon { width: 11px; height: 11px; }
.side-label { padding: 0 9px; margin-bottom: 6px; color: #56637b; font-size: 8px; letter-spacing: .16em; }
.chat-row {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 7px;
  border-radius: 10px;
  transition: background .25s ease;
}
.chat-row.is-active { background: rgba(255, 255, 255, .055); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .035); }
.avatar {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px;
  border-radius: 9px;
  color: #fff;
  font-size: 11px;
  font-weight: 650;
  flex: 0 0 auto;
  letter-spacing: -.02em;
}
.av-lin { background: linear-gradient(145deg, #a855f7, #5b6cff); }
.av-team { background: linear-gradient(145deg, #2f8bff, #22d3ee); }
.av-chen { background: linear-gradient(145deg, #f472b6, #a855f7); }
.av-me { background: linear-gradient(145deg, #f8b84e, #e2576f); }
.chat-row-main { min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.chat-row-main strong { color: #d7dfee; font-size: 10px; font-weight: 550; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-row-main small { color: #63718a; font-size: 8.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-row time { margin-left: auto; align-self: flex-start; color: #4f5c73; font-size: 7.5px; font-family: var(--font-mono); }
.chat-row.is-active time { color: #8b7dff; }
.side-profile {
  display: flex; align-items: center; gap: 8px;
  margin-top: auto;
  padding: 10px 7px 2px;
  border-top: 1px solid rgba(255, 255, 255, .06);
}
.side-profile .avatar { width: 26px; height: 26px; border-radius: 8px; font-size: 9px; }
.side-profile > span:not(.avatar) { display: flex; flex-direction: column; gap: 1px; }
.side-profile strong { color: #cbd5e6; font-size: 9px; font-weight: 550; }
.side-profile small { color: #56647c; font-size: 7.5px; }
.side-profile i { width: 5px; height: 5px; margin-left: auto; border-radius: 50%; background: #4ad9a6; box-shadow: 0 0 8px rgba(74, 217, 166, .8); }
.app-chat { position: relative; display: flex; flex-direction: column; min-width: 0; background: radial-gradient(420px 240px at 80% 10%, rgba(124, 92, 255, .09), transparent 62%); }
.chat-top {
  height: 53px;
  display: flex; align-items: center; gap: 9px;
  padding: 0 15px;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.chat-top .avatar { width: 27px; height: 27px; border-radius: 8px; font-size: 9px; }
.chat-who { display: flex; flex-direction: column; gap: 1px; }
.chat-who strong { color: #e0e7f4; font-size: 10.5px; font-weight: 600; }
.chat-who small { display: flex; align-items: center; gap: 4px; color: #6c7a93; font-size: 7.5px; }
.chat-who small i { width: 4px; height: 4px; border-radius: 50%; background: #4ad9a6; box-shadow: 0 0 7px #4ad9a6; }
.chat-tools { display: flex; gap: 9px; margin-left: auto; }
.chat-tools i { width: 4px; height: 4px; border-radius: 50%; background: #536079; }
.chat-stream {
  flex: 1;
  padding: 14px 15px 8px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
  background-image: radial-gradient(rgba(255, 255, 255, .045) .6px, transparent .6px);
  background-size: 12px 12px;
}
.chat-date { align-self: center; padding: 3px 7px; border-radius: 5px; background: rgba(255, 255, 255, .04); color: #5a6880; font-size: 7.5px; font-family: var(--font-mono); }
.msg { position: relative; max-width: 79%; padding: 8px 10px 7px; border-radius: 10px; }
.msg p { font-size: 9.5px; line-height: 1.55; }
.msg time { display: flex; align-items: center; justify-content: flex-end; gap: 2px; margin-top: 2px; font-size: 6.5px; font-family: var(--font-mono); }
.msg time .icon { width: 7px; height: 7px; stroke-width: 2.4; }
.msg-in { color: #cfd9e9; background: rgba(255, 255, 255, .065); border: 1px solid rgba(255, 255, 255, .055); border-bottom-left-radius: 3px; }
.msg-in time { color: #58667e; }
.msg-out { align-self: flex-end; color: #fff; background: linear-gradient(135deg, #8b3dff, #3f7cff); border-bottom-right-radius: 3px; box-shadow: 0 8px 18px rgba(86, 92, 255, .22); }
.msg-out time { color: rgba(255, 255, 255, .62); }
.file-msg {
  display: flex; align-items: center; gap: 8px;
  width: 178px; padding: 8px;
  margin-top: 1px;
  border-radius: 10px;
  background: rgba(9, 14, 27, .72);
  border: 1px solid rgba(255, 255, 255, .1);
}
.file-type {
  display: grid; place-items: center;
  width: 28px; height: 32px;
  border-radius: 6px;
  background: rgba(124, 92, 255, .16);
  color: #b9a8ff;
  font-size: 7px;
  font-family: var(--font-mono);
  font-weight: 600;
}
.file-meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.file-meta strong { color: #dbe3f1; font-size: 8px; font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-meta small { color: #5f6d85; font-size: 6.8px; white-space: nowrap; }
.file-dl { display: grid; place-items: center; width: 20px; height: 20px; margin-left: auto; border-radius: 6px; background: rgba(255, 255, 255, .06); color: #8e9cb5; font-size: 10px; }
.typing { display: flex; align-items: center; gap: 3px; padding: 8px 11px; border-radius: 10px; border-bottom-left-radius: 3px; background: rgba(255, 255, 255, .06); }
.typing i { width: 3px; height: 3px; border-radius: 50%; background: #7e8ca5; animation: typing 1.4s infinite ease-in-out; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
.app-composer {
  display: flex; align-items: center; gap: 8px;
  height: 38px; margin: 0 12px 12px;
  padding: 0 6px 0 11px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 9px;
  background: rgba(0, 0, 0, .18);
  color: #5e6b83;
  font-size: 8.5px;
}
.composer-actions { margin-left: auto; color: #5c6982; font-size: 11px; }
.send-btn {
  display: grid; place-items: center;
  width: 25px; height: 25px;
  border-radius: 7px;
  background: linear-gradient(135deg, #b026f0, #2f8bff);
  color: #fff;
  font-size: 11px;
  box-shadow: 0 5px 14px rgba(124, 92, 255, .35);
}

/* Phone */
.phone-mock {
  position: absolute;
  right: -58px;
  bottom: -10px;
  z-index: 2;
  width: 166px;
  height: 322px;
  padding: 6px;
  border-radius: 30px;
  background: linear-gradient(155deg, #2b3348, #0b0f1b 28%, #161c2e);
  border: 1px solid rgba(255, 255, 255, .2);
  box-shadow: 0 38px 80px rgba(0, 0, 0, .62), 0 0 30px rgba(124, 92, 255, .18), inset 0 1px 0 rgba(255, 255, 255, .2);
  transform: rotate(3deg);
}
.phone-mock::before {
  content: "";
  position: absolute;
  top: -3px; left: 50%;
  width: 58px; height: 4px;
  border-radius: 4px;
  background: #080b13;
  transform: translateX(-50%);
  z-index: 2;
}
.phone-screen {
  position: relative;
  width: 100%; height: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: #090d18;
  border: 1px solid rgba(255, 255, 255, .07);
  display: flex;
  flex-direction: column;
}
.phone-status { display: flex; align-items: center; justify-content: space-between; padding: 12px 15px 1px; color: #d9e0ee; font-size: 7px; font-family: var(--font-mono); }
.phone-status span:last-child { letter-spacing: 2px; font-size: 5px; color: #8995ac; }
.phone-head { display: flex; align-items: center; gap: 7px; padding: 10px 10px 9px; border-bottom: 1px solid rgba(255, 255, 255, .075); }
.phone-back { color: #8d99b1; font-size: 17px; line-height: 1; margin-top: -3px; }
.phone-head .avatar { width: 24px; height: 24px; border-radius: 7px; font-size: 8px; }
.phone-who { display: flex; flex-direction: column; gap: 0; }
.phone-who strong { color: #e3e9f4; font-size: 8px; font-weight: 550; }
.phone-who small { display: flex; align-items: center; gap: 3px; color: #66748d; font-size: 6px; }
.phone-who small i { width: 3px; height: 3px; border-radius: 50%; background: #4ad9a6; }
.phone-lock { margin-left: auto; color: #6d7b94; }
.phone-lock .icon { width: 10px; height: 10px; }
.phone-body { flex: 1; display: flex; flex-direction: column; gap: 7px; padding: 14px 10px; background: radial-gradient(160px 140px at 80% 20%, rgba(124, 92, 255, .1), transparent 70%); }
.phone-date { align-self: center; color: #536078; font-size: 5.5px; font-family: var(--font-mono); }
.pmsg { max-width: 82%; padding: 7px 8px; border-radius: 9px; font-size: 7.5px; line-height: 1.45; }
.pmsg-in { color: #c9d4e5; background: rgba(255, 255, 255, .065); border-bottom-left-radius: 3px; }
.pmsg-out { align-self: flex-end; color: #fff; background: linear-gradient(135deg, #8b3dff, #3f7cff); border-bottom-right-radius: 3px; }
.pfile { display: flex; align-items: center; gap: 6px; width: 144px; padding: 7px; border-radius: 8px; background: rgba(9, 14, 27, .78); border: 1px solid rgba(255, 255, 255, .09); }
.pfile > span:first-child { display: grid; place-items: center; width: 22px; height: 25px; border-radius: 5px; background: rgba(124, 92, 255, .16); color: #b8a7ff; font-size: 5.5px; font-family: var(--font-mono); }
.pfile > span:last-child { display: flex; flex-direction: column; }
.pfile strong { color: #d8e0ee; font-size: 6.5px; font-weight: 550; }
.pfile small { color: #5b6981; font-size: 5.5px; }
.phone-input { display: flex; align-items: center; gap: 5px; margin: 0 9px 9px; height: 28px; padding: 0 5px 0 8px; border: 1px solid rgba(255, 255, 255, .09); border-radius: 7px; background: rgba(0, 0, 0, .2); color: #59667e; font-size: 6px; }
.phone-input span { display: grid; place-items: center; width: 19px; height: 19px; margin-left: auto; border-radius: 5px; background: linear-gradient(135deg, #b026f0, #2f8bff); color: #fff; font-size: 8px; }

/* Floating UI */
.secure-float {
  position: absolute;
  left: -34px; top: 42px;
  z-index: 6;
  display: flex; align-items: center; gap: 10px;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 14px;
  background: rgba(10, 14, 26, .86);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .4);
  backdrop-filter: blur(18px);
  animation: floatY 7s ease-in-out infinite;
}
.secure-icon {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(192, 38, 211, .24), rgba(47, 139, 255, .24));
  border: 1px solid rgba(255, 255, 255, .1);
  color: #cfc4ff;
}
.secure-icon .icon { width: 17px; height: 17px; }
.secure-float > span:nth-child(2) { display: flex; flex-direction: column; gap: 1px; }
.secure-float strong { color: #eef2fa; font-size: 10px; font-weight: 600; }
.secure-float small { color: #6d7a92; font-size: 7.5px; }
.secure-live { margin-left: 6px; color: #61d8b2; font-family: var(--font-mono); font-size: 6.5px; letter-spacing: .12em; border: 1px solid rgba(97, 216, 178, .2); padding: 2px 5px; border-radius: 4px; }
.float-chip {
  position: absolute;
  z-index: 5;
  display: flex; align-items: center; gap: 6px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 9px;
  background: rgba(9, 13, 25, .76);
  color: #8995ad;
  font-size: 8px;
  letter-spacing: .02em;
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .28);
  animation: floatY 8s ease-in-out infinite;
}
.float-chip--one { left: -24px; bottom: 42px; animation-delay: -2s; }
.float-chip--two { right: 60px; top: 22px; animation-delay: -4s; }
.float-chip .icon { width: 12px; height: 12px; }
.float-chip i { width: 5px; height: 5px; border-radius: 50%; background: #4ad9a6; box-shadow: 0 0 8px #4ad9a6; }

/* ==========================================================================
   TRUST STRIP
   ========================================================================== */
.trust-strip {
  position: relative;
  z-index: 3;
  padding: 24px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, .065);
  border-bottom: 1px solid rgba(255, 255, 255, .065);
  background: var(--bg);
}
.trust-inner { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.trust-label { color: #606c83; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; white-space: nowrap; }
.trust-items { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 30px; margin-left: auto; }
.trust-items span { display: inline-flex; align-items: center; gap: 8px; color: #9ca8bf; font-size: 12px; white-space: nowrap; }
.trust-items .icon { width: 14px; height: 14px; color: #8274ff; }

/* ==========================================================================
   LIGHT PAGE
   ========================================================================== */
.page-light {
  position: relative;
  z-index: 2;
  margin-top: -1px;
  border-radius: 42px 42px 0 0;
  background: var(--paper);
  color: var(--ink);
  overflow: hidden;
}
.page-light::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 720px;
  pointer-events: none;
  background:
    radial-gradient(700px 360px at 88% 2%, rgba(124, 92, 255, .055), transparent 70%),
    radial-gradient(600px 320px at 4% 16%, rgba(47, 139, 255, .045), transparent 70%);
}
.section { position: relative; padding: 118px 0; }
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .6fr);
  align-items: end;
  gap: 64px;
  margin-bottom: 56px;
}
.section-head h2 {
  margin-top: 18px;
  color: var(--ink);
  font-size: clamp(36px, 4.1vw, 58px);
  line-height: 1.13;
  letter-spacing: -.05em;
  font-weight: 700;
}
.section-head--center { display: block; max-width: 760px; margin-inline: auto; margin-bottom: 56px; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head--center h2 { margin-top: 18px; }
.section-sub { max-width: 620px; margin: 18px auto 0; color: var(--ink-muted); font-size: 15px; line-height: 1.85; }
.head-aside { padding-bottom: 7px; }
.head-aside p { color: var(--ink-muted); font-size: 14.5px; line-height: 1.9; }

/* ==========================================================================
   BENTO FEATURES
   ========================================================================== */
.bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 18px; }
.card-4 { grid-column: span 4; }
.card-5 { grid-column: span 5; }
.card-7 { grid-column: span 7; }
.card-12 { grid-column: span 12; }
.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 336px;
  padding: 30px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 12px 40px rgba(15, 23, 42, .035);
  overflow: hidden;
  isolation: isolate;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.feature-card::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 0%), rgba(124, 92, 255, .13), transparent 56%);
  opacity: 0;
  transition: opacity .45s ease;
  pointer-events: none;
}
.feature-card:hover { transform: translateY(-5px); border-color: rgba(124, 92, 255, .26); box-shadow: 0 26px 70px rgba(44, 34, 106, .09); }
.feature-card:hover::after { opacity: 1; }
.card-kicker {
  display: inline-flex; align-items: center; gap: 7px;
  color: #7f8aa1;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.card-kicker .icon { width: 14px; height: 14px; color: #7c5cff; }
.feature-card h3 {
  margin: 26px 0 12px;
  color: var(--ink);
  font-size: clamp(23px, 2.1vw, 30px);
  line-height: 1.24;
  letter-spacing: -.04em;
  font-weight: 700;
}
.feature-card p { max-width: 400px; color: var(--ink-muted); font-size: 13.5px; line-height: 1.85; }
.feature-card--dark {
  color: #fff;
  border-color: rgba(255, 255, 255, .08);
  background:
    radial-gradient(560px 330px at 100% 100%, rgba(192, 38, 211, .18), transparent 60%),
    radial-gradient(480px 280px at 8% 0%, rgba(47, 139, 255, .16), transparent 64%),
    #080d1a;
  box-shadow: 0 24px 70px rgba(4, 8, 20, .18);
}
.feature-card--dark::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 70% 70%, #000, transparent 72%);
          mask-image: radial-gradient(ellipse 80% 80% at 70% 70%, #000, transparent 72%);
  opacity: .7;
}
.feature-card--dark h3 { color: #fff; }
.feature-card--dark p { color: #929eb7; }
.feature-card--dark .card-kicker { color: #8d99b2; }
.feature-card--dark .card-kicker .icon { color: #a99bff; }
.feature-card--tint {
  background:
    radial-gradient(460px 260px at 100% 0%, rgba(192, 38, 211, .08), transparent 65%),
    linear-gradient(145deg, #f6f2ff, #eef4ff 72%);
  border-color: #e6defc;
}
.card-copy { position: relative; z-index: 2; }
.mini-list { display: grid; gap: 9px; margin-top: 20px; }
.mini-list li { display: flex; align-items: center; gap: 8px; color: #b4bfd2; font-size: 11.5px; }
.mini-list .icon { width: 13px; height: 13px; color: #5dd6ad; stroke-width: 2.1; }

/* Feature 1 crypto visual */
.crypto-visual {
  position: absolute;
  right: -28px; bottom: -52px;
  width: 330px; height: 330px;
  z-index: 1;
}
.crypto-ring {
  position: absolute;
  left: 50%; top: 50%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .095);
  transform: translate(-50%, -50%);
}
.ring-a { width: 230px; height: 230px; }
.ring-b { width: 300px; height: 300px; border-style: dashed; border-color: rgba(255, 255, 255, .07); animation: spin 40s linear infinite; }
.ring-c { width: 168px; height: 168px; border-color: rgba(124, 92, 255, .22); box-shadow: 0 0 60px rgba(124, 92, 255, .12) inset; }
.crypto-core {
  position: absolute;
  left: 50%; top: 50%;
  display: grid; place-items: center;
  width: 114px; height: 114px;
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(124, 92, 255, .3), rgba(47, 139, 255, .16));
  border: 1px solid rgba(255, 255, 255, .18);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .34), inset 0 1px 0 rgba(255, 255, 255, .18);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(14px);
}
.crypto-core img { width: 62px; height: 60px; filter: drop-shadow(0 8px 16px rgba(0, 0, 0, .35)); }
.crypto-chip {
  position: absolute;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 7px;
  background: rgba(9, 13, 25, .68);
  color: #8e9ab2;
  font-size: 8px;
  font-family: var(--font-mono);
  letter-spacing: .04em;
  backdrop-filter: blur(10px);
  white-space: nowrap;
}
.chip-a { left: 6px; top: 72px; }
.chip-b { right: 72px; top: 134px; }
.chip-c { left: 48px; bottom: 56px; color: #72dcb8; border-color: rgba(114, 220, 184, .18); }

/* Feature 2 devices */
.device-visual { position: relative; height: 112px; margin-top: auto; padding-top: 24px; }
.device { position: absolute; bottom: 0; display: block; border: 1px solid #dce0ea; background: #f7f8fc; border-radius: 6px; box-shadow: 0 8px 20px rgba(15, 23, 42, .045); }
.device i { display: block; height: 2px; margin: 5px 6px 0; border-radius: 2px; background: #e2e5ee; }
.device i:first-child { width: 58%; background: #d5d9e5; }
.device-desktop { left: 0; width: 148px; height: 88px; padding-top: 9px; border-radius: 8px; }
.device-desktop::after { content: ""; position: absolute; left: 50%; bottom: -9px; width: 38px; height: 4px; border-radius: 0 0 4px 4px; background: #dde1eb; transform: translateX(-50%); }
.device-tablet { left: 164px; width: 58px; height: 80px; padding-top: 8px; border-radius: 7px; }
.device-phone { right: 2px; width: 42px; height: 68px; padding-top: 8px; border-radius: 8px; background: #0e1322; border-color: #222a3e; }
.device-phone i { background: rgba(255, 255, 255, .18); }
.device-phone i:first-child { background: rgba(124, 92, 255, .7); }
.sync-line { position: absolute; left: 12px; right: 14px; bottom: 92px; height: 1px; background: repeating-linear-gradient(90deg, #d9dcea 0 5px, transparent 5px 10px); }
.sync-line::after { content: ""; position: absolute; top: -2px; left: 0; width: 5px; height: 5px; border-radius: 50%; background: #7c5cff; box-shadow: 0 0 10px rgba(124, 92, 255, .7); animation: syncDot 4s var(--ease) infinite; }

/* Feature 3 avatars */
.avatar-stack { display: flex; align-items: center; margin-top: auto; padding-top: 25px; }
.avatar-stack .avatar { width: 44px; height: 44px; margin-right: -9px; border: 3px solid #fff; font-size: 12px; border-radius: 15px; box-shadow: 0 4px 12px rgba(15, 23, 42, .08); }
.av-a { background: linear-gradient(145deg, #a855f7, #5b6cff); }
.av-b { background: linear-gradient(145deg, #2f8bff, #22d3ee); }
.av-c { background: linear-gradient(145deg, #f472b6, #a855f7); }
.av-d { background: linear-gradient(145deg, #f8b84e, #e2576f); }
.avatar-more { display: inline-flex; align-items: center; justify-content: center; height: 44px; padding: 0 13px 0 17px; margin-left: 1px; border-radius: 0 14px 14px 0; background: #0b1020; color: #fff; font-size: 10px; font-family: var(--font-mono); }

/* Feature 4 file */
.file-visual { margin-top: auto; padding-top: 26px; }
.file-line { display: flex; align-items: center; gap: 9px; }
.file-badge { display: grid; place-items: center; width: 36px; height: 42px; border-radius: 8px; background: var(--grad-soft); color: #7c5cff; font-size: 8px; font-family: var(--font-mono); font-weight: 700; border: 1px solid #e5dffa; }
.file-name { display: flex; flex-direction: column; min-width: 0; color: var(--ink); font-size: 11px; font-weight: 600; }
.file-name small { color: #8b95a9; font-size: 9px; font-weight: 400; margin-top: 2px; }
.file-percent { margin-left: auto; color: #27b383; font-size: 10px; font-family: var(--font-mono); }
.file-progress { display: block; height: 4px; margin-top: 13px; border-radius: 4px; background: #eceef5; overflow: hidden; }
.file-progress i { display: block; width: 100%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #b026f0, #2f8bff); }

/* Feature 5 wave */
.wave-visual { display: flex; align-items: center; gap: 4px; height: 58px; margin-top: auto; padding-top: 20px; }
.wave-visual span { display: block; flex: 1; height: var(--h); min-height: 5px; border-radius: 4px; background: linear-gradient(180deg, #a78bfa, #6366f1); opacity: .8; transition: height .45s var(--ease), opacity .45s ease; }
.feature-card:hover .wave-visual span { height: calc(var(--h) * .64); opacity: 1; }
.wave-visual span:nth-child(2n) { background: linear-gradient(180deg, #67e8f9, #3b82f6); }
.wave-visual span:nth-child(3n) { background: linear-gradient(180deg, #f0abfc, #a855f7); }

/* Feature 6 tags */
.privacy-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 26px; }
.privacy-tags span { padding: 8px 11px; border: 1px solid rgba(124, 92, 255, .16); border-radius: 8px; background: rgba(255, 255, 255, .56); color: #6d5ae0; font-size: 10px; font-weight: 550; }
.privacy-tags span:nth-child(2) { color: #b03bd0; border-color: rgba(192, 38, 211, .16); }
.privacy-tags span:nth-child(3) { color: #2f73d9; border-color: rgba(47, 139, 255, .16); }

/* Feature 7 server */
.feature-card--server { min-height: 356px; }
.server-visual { position: absolute; right: 42px; bottom: 48px; width: 236px; height: 220px; display: grid; place-items: center; }
.server-rack { display: grid; gap: 8px; width: 142px; padding: 12px; border: 1px solid rgba(255, 255, 255, .13); border-radius: 18px; background: rgba(255, 255, 255, .045); box-shadow: 0 30px 60px rgba(0, 0, 0, .3), inset 0 1px 0 rgba(255, 255, 255, .09); backdrop-filter: blur(12px); }
.server-rack span { display: flex; align-items: center; gap: 5px; height: 34px; padding: 0 9px; border-radius: 8px; border: 1px solid rgba(255, 255, 255, .07); background: rgba(0, 0, 0, .22); }
.server-rack i { width: 4px; height: 4px; border-radius: 50%; background: #4ad9a6; box-shadow: 0 0 6px rgba(74, 217, 166, .7); }
.server-rack i:nth-child(2) { background: #7c5cff; box-shadow: 0 0 6px rgba(124, 92, 255, .7); }
.server-rack i:nth-child(3) { background: #2f8bff; box-shadow: 0 0 6px rgba(47, 139, 255, .7); }
.server-rack span::after { content: ""; display: block; width: 38px; height: 2px; margin-left: auto; border-radius: 2px; background: rgba(255, 255, 255, .12); }
.server-orbit { position: absolute; width: 204px; height: 204px; border: 1px dashed rgba(255, 255, 255, .1); border-radius: 50%; animation: spin 50s linear infinite; }
.server-orbit::before { content: ""; position: absolute; top: 17px; left: 28px; width: 6px; height: 6px; border-radius: 50%; background: #2f8bff; box-shadow: 0 0 12px #2f8bff; }
.server-tag { position: absolute; bottom: 10px; right: 12px; color: #68758e; font-size: 7.5px; font-family: var(--font-mono); letter-spacing: .16em; }
.feature-card--server .text-link { margin-top: 20px; }

/* ==========================================================================
   SECURITY
   ========================================================================== */
.security-section { padding-top: 20px; }
.security-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  gap: 20px 52px;
  padding: 64px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  background:
    radial-gradient(680px 500px at 100% 12%, rgba(47, 139, 255, .18), transparent 66%),
    radial-gradient(580px 440px at 0% 100%, rgba(192, 38, 211, .18), transparent 66%),
    #080d1a;
  box-shadow: 0 36px 100px rgba(8, 13, 26, .18);
}
.security-panel::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, .042) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .042) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(ellipse 86% 90% at 60% 30%, #000, transparent 78%);
          mask-image: radial-gradient(ellipse 86% 90% at 60% 30%, #000, transparent 78%);
  opacity: .64;
}
.security-copy { position: relative; z-index: 3; max-width: 550px; }
.security-copy h2 {
  margin: 20px 0 22px;
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1.16;
  letter-spacing: -.05em;
  font-weight: 700;
}
.security-lede { max-width: 500px; color: #98a4bb; font-size: 14.5px; line-height: 1.9; }
.security-tabs { display: flex; align-items: center; gap: 26px; margin: 34px 0 22px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.security-tabs button {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0 0 13px;
  color: #7e8aa2;
  font-size: 12.5px;
  font-weight: 550;
  transition: color .25s ease;
}
.security-tabs button span { color: #5e6b83; font-size: 9px; font-family: var(--font-mono); }
.security-tabs button::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -1px; height: 2px; background: var(--grad); transition: right .4s var(--ease); }
.security-tabs button[aria-selected="true"] { color: #fff; }
.security-tabs button[aria-selected="true"] span { color: #b9a8ff; }
.security-tabs button[aria-selected="true"]::after { right: 0; }
.security-panels { min-height: 132px; }
.security-panel-item h3 { color: #edf1fa; font-size: 18px; font-weight: 600; letter-spacing: -.02em; }
.security-panel-item p { max-width: 480px; margin-top: 10px; color: #8d99b0; font-size: 13px; line-height: 1.85; }
.security-panel-item[hidden] { display: none; }
.security-panels .fade-in { animation: fadeUp .45s var(--ease) both; }
.security-copy .text-link { margin-top: 14px; }

.security-visual {
  position: relative;
  z-index: 2;
  min-height: 430px;
  display: grid;
  place-items: center;
}
.vault-rings { position: absolute; inset: 0; display: grid; place-items: center; }
.vault-rings span { position: absolute; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .08); }
.vault-rings span:nth-child(1) { width: 300px; height: 300px; }
.vault-rings span:nth-child(2) { width: 390px; height: 390px; border-style: dashed; border-color: rgba(255, 255, 255, .055); animation: spin 60s linear infinite; }
.vault-rings span:nth-child(3) { width: 470px; height: 470px; border-color: rgba(255, 255, 255, .035); }
.vault {
  position: relative;
  display: grid;
  place-items: center;
  width: 260px; height: 260px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 36%, rgba(255, 255, 255, .1), transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(124, 92, 255, .16), rgba(8, 13, 26, .38) 68%);
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 0 80px rgba(124, 92, 255, .16), inset 0 0 60px rgba(47, 139, 255, .06);
  backdrop-filter: blur(4px);
}
.vault::before { content: ""; position: absolute; inset: 20px; border-radius: 50%; border: 1px dashed rgba(255, 255, 255, .1); }
.vault::after { content: ""; position: absolute; inset: 42px; border-radius: 50%; border: 1px solid rgba(124, 92, 255, .18); }
.vault-shield {
  position: relative;
  z-index: 2;
  display: grid; place-items: center;
  width: 132px; height: 132px;
  border-radius: 38px;
  background: linear-gradient(145deg, rgba(192, 38, 211, .24), rgba(47, 139, 255, .17));
  border: 1px solid rgba(255, 255, 255, .2);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .34), inset 0 1px 0 rgba(255, 255, 255, .18);
}
.vault-shield img { width: 84px; height: 80px; filter: drop-shadow(0 8px 18px rgba(0, 0, 0, .4)); }
.vault-label {
  position: absolute;
  bottom: -44px; left: 50%;
  z-index: 3;
  transform: translateX(-50%);
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 7px;
  background: rgba(9, 13, 25, .72);
  color: #9eabc2;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: .08em;
  white-space: nowrap;
  backdrop-filter: blur(10px);
}
.vault-chip {
  position: absolute;
  z-index: 4;
  display: flex; align-items: center; gap: 7px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 8px;
  background: rgba(9, 13, 25, .7);
  color: #7f8ca4;
  font-size: 8.5px;
  font-family: var(--font-mono);
  letter-spacing: .02em;
  backdrop-filter: blur(10px);
  transition: color .35s ease, border-color .35s ease, box-shadow .35s ease, transform .35s var(--ease);
}
.vault-chip i { font-style: normal; color: #59667e; font-size: 7px; }
.vault-chip.is-active { color: #d8e3f3; border-color: rgba(124, 92, 255, .42); box-shadow: 0 0 24px rgba(124, 92, 255, .16); transform: translateY(-2px); }
.vault-chip.is-active i { color: #a996ff; }
.vchip-1 { left: -8px; top: 45px; }
.vchip-2 { right: -20px; top: 142px; }
.vchip-3 { left: 8px; bottom: 40px; }
.scan-line { position: absolute; left: 8%; right: 8%; top: 18%; height: 1px; background: linear-gradient(90deg, transparent, rgba(124, 92, 255, .6), transparent); box-shadow: 0 0 18px rgba(124, 92, 255, .4); animation: scan 5.5s var(--ease) infinite; opacity: .55; }
.security-visual[data-state="storage"] .scan-line { animation-duration: 4s; background: linear-gradient(90deg, transparent, rgba(47, 139, 255, .7), transparent); }
.security-visual[data-state="device"] .scan-line { animation-duration: 4.8s; background: linear-gradient(90deg, transparent, rgba(192, 38, 211, .65), transparent); }

.message-journey {
  position: relative;
  z-index: 3;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 28px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}
.journey-step { position: relative; display: flex; gap: 10px; }
.journey-num { display: grid; place-items: center; width: 25px; height: 25px; flex: 0 0 auto; border: 1px solid rgba(255, 255, 255, .13); border-radius: 50%; color: #7e8aa2; font-family: var(--font-mono); font-size: 7.5px; }
.journey-step strong { display: block; color: #ced8e8; font-size: 11.5px; font-weight: 550; }
.journey-step small { display: block; margin-top: 2px; color: #64718a; font-size: 9.5px; }
.journey-step:not(:last-child)::after { content: ""; position: absolute; top: 12px; left: 34px; right: 8px; height: 1px; background: linear-gradient(90deg, rgba(255, 255, 255, .1), transparent); }
.journey-step strong, .journey-step small { padding-left: 0; }

/* ==========================================================================
   EXPERIENCE
   ========================================================================== */
.experience-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 76px;
  align-items: center;
  padding: 54px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(600px 430px at 88% 12%, rgba(47, 139, 255, .16), transparent 66%),
    radial-gradient(520px 400px at 0% 100%, rgba(192, 38, 211, .14), transparent 68%),
    #0a0f1d;
  box-shadow: 0 30px 90px rgba(8, 13, 26, .16);
}
.experience-panel::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .09) .6px, transparent .6px);
  background-size: 15px 15px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 40% 50%, #000, transparent 76%);
          mask-image: radial-gradient(ellipse 80% 80% at 40% 50%, #000, transparent 76%);
  opacity: .28;
  pointer-events: none;
}
.experience-media { position: relative; z-index: 2; }
.media-frame {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: #05070d;
  box-shadow: 0 36px 80px rgba(0, 0, 0, .5), 0 0 60px rgba(124, 92, 255, .1);
}
.media-frame img { width: 100%; height: auto; }
.media-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(255, 255, 255, .08), transparent 28%); pointer-events: none; }
.floating-note {
  position: absolute;
  z-index: 3;
  display: flex; align-items: center; gap: 7px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 8px;
  background: rgba(9, 13, 25, .82);
  color: #b5c0d3;
  font-size: 8.5px;
  font-family: var(--font-mono);
  letter-spacing: .03em;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .3);
  backdrop-filter: blur(10px);
}
.floating-note .icon { width: 11px; height: 11px; color: #6be0b8; }
.note-one { left: -20px; top: 26px; }
.note-two { right: -16px; bottom: 38px; }
.experience-copy { position: relative; z-index: 2; }
.experience-copy h2 { margin: 18px 0 22px; font-size: clamp(36px, 4vw, 56px); line-height: 1.13; letter-spacing: -.055em; font-weight: 700; }
.experience-lede { max-width: 480px; color: #98a4bb; font-size: 14.5px; line-height: 1.9; }
.check-list { display: grid; gap: 17px; margin: 30px 0 0; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; }
.check-dot { display: grid; place-items: center; width: 23px; height: 23px; flex: 0 0 auto; margin-top: 1px; border-radius: 50%; background: rgba(74, 217, 166, .09); border: 1px solid rgba(74, 217, 166, .16); color: #5dd6ad; }
.check-dot .icon { width: 11px; height: 11px; stroke-width: 2.4; }
.check-list strong { display: block; color: #d4ddeb; font-size: 12px; font-weight: 550; }
.check-list li div span { display: block; margin-top: 2px; color: #77849b; font-size: 10.5px; }
.experience-copy blockquote { margin-top: 30px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .09); color: #cdd7e7; font-size: 17px; letter-spacing: .01em; }

/* ==========================================================================
   USE CASES
   ========================================================================== */
.use-cases { padding-top: 40px; }
.use-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.use-card {
  position: relative;
  min-height: 260px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-dark);
  background: #fff;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 12px 40px rgba(15, 23, 42, .03);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.use-card::before {
  content: "";
  position: absolute;
  width: 230px; height: 230px;
  right: -70px; top: -80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 92, 255, .1), transparent 68%);
  pointer-events: none;
}
.use-card:nth-child(2)::before { background: radial-gradient(circle, rgba(47, 139, 255, .1), transparent 68%); }
.use-card:nth-child(3)::before { background: radial-gradient(circle, rgba(192, 38, 211, .09), transparent 68%); }
.use-card:nth-child(4)::before { background: radial-gradient(circle, rgba(74, 217, 166, .1), transparent 68%); }
.use-card:hover { transform: translateY(-4px); border-color: rgba(124, 92, 255, .24); box-shadow: 0 24px 60px rgba(44, 34, 106, .08); }
.use-icon {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  margin-bottom: auto;
  border-radius: 13px;
  background: linear-gradient(145deg, #f2edff, #ecf4ff);
  border: 1px solid #e5defa;
  color: #7c5cff;
}
.use-icon .icon { width: 21px; height: 21px; }
.use-card h3 { margin: 26px 0 9px; color: var(--ink); font-size: 23px; line-height: 1.2; letter-spacing: -.035em; font-weight: 700; }
.use-card p { max-width: 440px; color: var(--ink-muted); font-size: 13px; line-height: 1.85; }
.use-tags { display: flex; gap: 7px; margin-top: 18px; }
.use-tags span { padding: 5px 8px; border: 1px solid #e7e9f1; border-radius: 5px; background: #f8f9fc; color: #7b8599; font-size: 9px; }

/* ==========================================================================
   DOWNLOAD
   ========================================================================== */
.download {
  padding-top: 96px;
  background:
    radial-gradient(760px 460px at 90% 10%, rgba(124, 92, 255, .06), transparent 68%),
    linear-gradient(180deg, #f2f4fa, #f8f9fc 68%, var(--paper));
}
.download-deck {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  border-radius: 32px;
  border: 1px solid #e4e7f0;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 30px 80px rgba(15, 23, 42, .09);
}
.download-primary {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 44px 42px 38px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(480px 300px at 100% 100%, rgba(192, 38, 211, .2), transparent 66%),
    radial-gradient(420px 280px at 0% 0%, rgba(47, 139, 255, .18), transparent 68%),
    #080d1a;
}
.download-primary::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 60% 80%, #000, transparent 80%);
          mask-image: radial-gradient(ellipse 90% 90% at 60% 80%, #000, transparent 80%);
  opacity: .7;
  pointer-events: none;
}
.download-glow { position: absolute; right: -80px; top: -100px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(124, 92, 255, .25), transparent 68%); filter: blur(24px); pointer-events: none; }
.detected { position: relative; z-index: 2; display: inline-flex; align-items: center; gap: 7px; width: fit-content; padding: 6px 9px; border: 1px solid rgba(74, 217, 166, .16); border-radius: 6px; background: rgba(74, 217, 166, .06); color: #72d9b5; font-family: var(--font-mono); font-size: 8.5px; letter-spacing: .04em; }
.detected i { width: 5px; height: 5px; border-radius: 50%; background: #4ad9a6; box-shadow: 0 0 8px #4ad9a6; }
.download-os { position: relative; z-index: 2; display: flex; align-items: center; gap: 17px; margin: 28px 0 30px; }
.os-icon { display: grid; place-items: center; width: 64px; height: 64px; flex: 0 0 auto; border: 1px solid rgba(255, 255, 255, .13); border-radius: 18px; background: rgba(255, 255, 255, .06); color: #eef2fb; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 16px 34px rgba(0, 0, 0, .16); }
.os-icon .icon { width: 31px; height: 31px; }
.download-os h3 { color: #fff; font-size: clamp(24px, 2.4vw, 32px); line-height: 1.2; letter-spacing: -.04em; font-weight: 650; }
.download-os p { margin-top: 5px; color: #8d99b0; font-size: 12px; }
.download-primary .btn { position: relative; z-index: 2; align-self: flex-start; }
.download-meta { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 9px 20px; margin-top: 22px; color: #738199; font-size: 10px; }
.download-meta span { display: inline-flex; align-items: center; gap: 5px; }
.download-meta .icon { width: 11px; height: 11px; color: #58d5a8; stroke-width: 2.2; }
.download-alt { position: relative; z-index: 2; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 14px; color: #6d7a93; font-size: 9.5px; }
.download-alt span + span::before { content: "·"; margin-right: 8px; color: #4f5c73; }
.download-side { display: flex; flex-direction: column; gap: 20px; padding: 28px; background: #fff; }
.qr-box { display: flex; align-items: center; gap: 14px; padding: 14px; border: 1px solid #e8eaf2; border-radius: 18px; background: #f8f9fc; }
.qr-box img { width: 104px; height: 104px; flex: 0 0 auto; border-radius: 9px; background: #fff; padding: 4px; }
.qr-box div { min-width: 0; }
.qr-box strong { display: block; color: var(--ink); font-size: 12.5px; font-weight: 650; }
.qr-box p { margin-top: 3px; color: #6f7a90; font-size: 10.5px; }
.qr-box span { display: block; margin-top: 7px; color: #9aa3b5; font-size: 9px; line-height: 1.5; }
.copy-box { padding-top: 2px; }
.copy-label { display: block; margin-bottom: 7px; color: #8a94a8; font-size: 8.5px; letter-spacing: .12em; text-transform: uppercase; }
.copy-input { display: flex; align-items: center; gap: 6px; height: 40px; padding: 0 5px 0 10px; border: 1px solid #e6e9f1; border-radius: 9px; background: #f8f9fc; }
.copy-input input { flex: 1; min-width: 0; border: 0; background: transparent; color: #6f7a90; font-size: 9.5px; font-family: var(--font-mono); outline: none; }
.copy-input button { display: grid; place-items: center; width: 30px; height: 30px; flex: 0 0 auto; border-radius: 7px; background: #fff; border: 1px solid #e5e8f0; color: #6f7a90; transition: color .25s ease, border-color .25s ease, background .25s ease; }
.copy-input button:hover { color: var(--brand-2); border-color: rgba(124, 92, 255, .3); background: #f7f4ff; }
.copy-input button .icon { width: 14px; height: 14px; }
.copy-hint { margin-top: 7px; color: #9aa3b5; font-size: 9px; }
.hash-note { color: #9aa3b5; font-size: 8px; line-height: 1.7; letter-spacing: .01em; }
.hash-note code { color: #6f7a90; font-family: var(--font-mono); font-size: 7.5px; overflow-wrap: anywhere; }
.safety-note { display: flex; align-items: flex-start; gap: 6px; margin-top: auto; padding-top: 8px; color: #8b95a7; font-size: 9px; line-height: 1.6; }
.safety-note .icon { width: 12px; height: 12px; margin-top: 1px; color: #7c5cff; }
.platform-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.platform-card {
  display: flex; flex-direction: column; gap: 16px;
  min-height: 150px;
  padding: 18px;
  border: 1px solid #e4e7f0;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 8px 26px rgba(15, 23, 42, .025);
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.platform-card:hover { transform: translateY(-4px); border-color: rgba(124, 92, 255, .3); box-shadow: 0 18px 40px rgba(44, 34, 106, .07); }
.platform-card.is-detected { border-color: rgba(124, 92, 255, .38); box-shadow: 0 0 0 1px rgba(124, 92, 255, .13), 0 14px 34px rgba(44, 34, 106, .07); }
.platform-card.is-detected .platform-icon { background: #f2edff; border-color: #e2d9fb; color: #7c5cff; }
.platform-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: #f3f5fa; border: 1px solid #e9ebf3; color: #30394c; }
.platform-icon .icon { width: 18px; height: 18px; }
.platform-info { display: flex; flex-direction: column; gap: 2px; }
.platform-info strong { color: var(--ink); font-size: 13px; font-weight: 650; }
.platform-info small { color: #8d97a9; font-size: 9px; line-height: 1.45; }
.platform-action { display: inline-flex; align-items: center; gap: 5px; margin-top: auto; color: #7c5cff; font-size: 9.5px; font-weight: 600; }
.platform-action .icon { width: 11px; height: 11px; transition: transform .3s var(--ease); }
.platform-card:hover .platform-action .icon { transform: translateX(2px); }
.download-footnote { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; margin-top: 24px; color: #8b95a8; font-size: 10px; }
.download-footnote span { display: inline-flex; align-items: center; gap: 5px; }
.download-footnote .icon { width: 12px; height: 12px; }
.download-footnote a { color: #64708a; border-bottom: 1px solid #d7dbe6; transition: color .25s ease, border-color .25s ease; }
.download-footnote a:hover { color: var(--brand-2); border-color: rgba(124, 92, 255, .5); }
.download-footnote > i { width: 2px; height: 2px; border-radius: 50%; background: #c3c9d6; }

/* ==========================================================================
   STEPS
   ========================================================================== */
.steps { padding-top: 54px; padding-bottom: 108px; }
.steps-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.steps-head h2 { margin-top: 15px; font-size: clamp(32px, 3.4vw, 48px); letter-spacing: -.05em; line-height: 1.15; }
.steps-head > p { max-width: 300px; padding-bottom: 5px; color: var(--ink-muted); font-size: 12.5px; line-height: 1.8; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 44px; }
.step { position: relative; padding-top: 22px; border-top: 1px solid #dfe3ec; }
.step-num { color: #a1aabb; font-size: 10px; font-family: var(--font-mono); letter-spacing: .12em; }
.step h3 { margin: 17px 0 8px; color: var(--ink); font-size: 19px; letter-spacing: -.025em; font-weight: 650; }
.step p { max-width: 280px; color: var(--ink-muted); font-size: 12px; line-height: 1.8; }
.step-line { position: absolute; top: 18px; right: 0; width: 38px; height: 1px; background: #dfe3ec; }
.step-line::after { content: ""; position: absolute; right: 0; top: -2px; width: 5px; height: 5px; border-radius: 50%; background: #c8ceda; }

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about { padding-top: 40px; }
.about-grid { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: 90px; }
.about-intro { position: sticky; top: 126px; align-self: start; }
.about-intro h2 { margin: 18px 0 18px; font-size: clamp(38px, 4.2vw, 56px); line-height: 1.13; letter-spacing: -.055em; }
.about-intro > p { max-width: 280px; color: var(--ink-muted); font-size: 13.5px; line-height: 1.9; }
.about-copy h3 { margin: 30px 0 10px; color: var(--ink); font-size: 17px; font-weight: 650; letter-spacing: -.02em; }
.about-copy h3:first-child { margin-top: 4px; }
.about-copy p { max-width: 650px; color: #5e6980; font-size: 13.5px; line-height: 1.95; }
.about-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; padding-top: 26px; border-top: 1px solid #e1e4ee; }
.about-facts strong { display: block; font-size: 28px; line-height: 1.2; font-weight: 700; letter-spacing: -.04em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.about-facts span { display: block; margin-top: 6px; color: #8a94a8; font-size: 9.5px; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { padding-top: 54px; padding-bottom: 116px; }
.faq-grid { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 90px; }
.faq-intro { position: sticky; top: 126px; align-self: start; }
.faq-intro h2 { margin: 18px 0 18px; font-size: clamp(34px, 3.8vw, 50px); line-height: 1.16; letter-spacing: -.05em; }
.faq-intro > p { max-width: 300px; color: var(--ink-muted); font-size: 13px; line-height: 1.9; }
.contact-card { display: flex; align-items: center; gap: 12px; margin-top: 28px; padding: 14px; border: 1px solid #e3e6ef; border-radius: 14px; background: #fff; max-width: 330px; box-shadow: 0 8px 26px rgba(15, 23, 42, .03); transition: border-color .25s ease, transform .25s var(--ease); }
.contact-card:hover { border-color: rgba(124, 92, 255, .3); transform: translateY(-2px); }
.contact-icon { display: grid; place-items: center; width: 36px; height: 36px; flex: 0 0 auto; border-radius: 10px; background: #f5f1ff; color: #7c5cff; }
.contact-icon .icon { width: 17px; height: 17px; }
.contact-card > span:nth-child(2) { display: flex; flex-direction: column; gap: 1px; }
.contact-card strong { color: var(--ink); font-size: 11px; font-weight: 600; }
.contact-card small { color: #8b95a8; font-size: 9px; }
.contact-arrow { width: 14px; height: 14px; margin-left: auto; color: #a5adbc; }
.faq-list { border-top: 1px solid #e1e4ee; }
.faq-item { border-bottom: 1px solid #e1e4ee; }
.faq-item summary { display: flex; align-items: center; gap: 16px; padding: 22px 0; list-style: none; cursor: pointer; color: var(--ink); font-size: 14.5px; font-weight: 600; letter-spacing: -.01em; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary > span { color: #a2abbc; font-size: 9.5px; font-family: var(--font-mono); font-weight: 400; }
.faq-item summary i { position: relative; width: 17px; height: 17px; margin-left: auto; flex: 0 0 auto; border: 1px solid #dfe3ec; border-radius: 50%; transition: background .25s ease, border-color .25s ease, transform .3s var(--ease); }
.faq-item summary i::before, .faq-item summary i::after { content: ""; position: absolute; top: 50%; left: 50%; width: 7px; height: 1px; background: #79849a; transform: translate(-50%, -50%); transition: background .25s ease; }
.faq-item summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] summary i { background: var(--grad); border-color: transparent; transform: rotate(180deg); }
.faq-item[open] summary i::before, .faq-item[open] summary i::after { background: #fff; }
.faq-item[open] summary i::after { opacity: 0; }
.faq-answer { padding: 0 34px 22px 35px; }
.faq-answer p { color: #68738a; font-size: 12.5px; line-height: 1.95; }

/* ==========================================================================
   FINAL CTA
   ========================================================================== */
.final-cta { padding-top: 20px; padding-bottom: 120px; }
.cta-card {
  position: relative;
  padding: 76px 32px 66px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  isolation: isolate;
  text-align: center;
  color: #fff;
  background:
    radial-gradient(580px 360px at 50% 0%, rgba(124, 92, 255, .22), transparent 66%),
    radial-gradient(520px 380px at 100% 100%, rgba(192, 38, 211, .17), transparent 68%),
    radial-gradient(500px 340px at 0% 100%, rgba(47, 139, 255, .16), transparent 68%),
    #080d1a;
  box-shadow: 0 34px 100px rgba(8, 13, 26, .2);
}
.cta-card::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 100% at 50% 50%, #000, transparent 76%);
          mask-image: radial-gradient(ellipse 70% 100% at 50% 50%, #000, transparent 76%);
  opacity: .6;
}
.cta-mark { display: block; width: 84px; margin: 0 auto 20px; }
.cta-mark img { width: 100%; height: auto; filter: drop-shadow(0 14px 30px rgba(124, 92, 255, .35)); }
.cta-card .eyebrow { justify-content: center; }
.cta-card h2 { margin: 18px 0 18px; font-size: clamp(42px, 5.4vw, 68px); line-height: 1.1; letter-spacing: -.06em; font-weight: 700; }
.cta-card > p:not(.eyebrow):not(.cta-platforms) { color: #9aa6bd; font-size: 14px; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 11px; margin-top: 32px; }
.cta-platforms { margin-top: 24px; color: #66738a; font-family: var(--font-mono); font-size: 9px; letter-spacing: .14em; }
.cta-glow { position: absolute; z-index: -1; border-radius: 50%; filter: blur(50px); pointer-events: none; }
.cta-glow--one { width: 360px; height: 360px; left: -160px; top: -160px; background: rgba(192, 38, 211, .14); }
.cta-glow--two { width: 420px; height: 420px; right: -170px; bottom: -220px; background: rgba(47, 139, 255, .14); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  position: relative;
  padding: 78px 0 28px;
  color: #fff;
  background: var(--bg-deep);
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  width: 820px; height: 320px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(124, 92, 255, .09), transparent 70%);
  pointer-events: none;
}
.footer-top { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.65fr); gap: 80px; }
.footer-brand img { width: 176px; height: auto; margin-bottom: 20px; }
.footer-brand p { max-width: 290px; color: #7c879e; font-size: 12px; line-height: 1.9; }
.footer-mail { display: inline-flex; align-items: center; gap: 7px; margin-top: 22px; color: #b5bfd2; font-size: 11.5px; transition: color .25s ease; }
.footer-mail .icon { width: 12px; height: 12px; transform: rotate(-45deg); }
.footer-mail:hover { color: #fff; }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.footer-col h4 { margin-bottom: 17px; color: #5f6b82; font-size: 9px; letter-spacing: .18em; text-transform: uppercase; font-weight: 600; }
.footer-col a { display: block; width: fit-content; margin: 11px 0; color: #9ba6ba; font-size: 11.5px; transition: color .25s ease, transform .25s ease; }
.footer-col a:hover { color: #fff; transform: translateX(2px); }
.footer-bottom { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 26px; margin-top: 58px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .075); color: #5b667c; font-size: 9.5px; }
.footer-legal { display: flex; gap: 18px; margin-left: auto; }
.footer-legal a { color: #7c879c; transition: color .25s ease; }
.footer-legal a:hover { color: #d8dfec; }
.footer-note { flex-basis: 100%; color: #48536a; font-size: 8.5px; }

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.to-top {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 900;
  display: grid; place-items: center;
  width: 42px; height: 42px;
  border: 1px solid rgba(11, 16, 32, .1);
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 12px 30px rgba(15, 23, 42, .14);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .3s ease, transform .3s var(--ease), background .25s ease;
}
.to-top .icon { width: 16px; height: 16px; transform: rotate(180deg); }
.to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.to-top:hover { background: var(--ink); color: #fff; }
.toast {
  position: fixed;
  left: 50%; bottom: 28px;
  z-index: 1300;
  padding: 11px 16px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 9px;
  background: rgba(8, 13, 26, .94);
  color: #e8eef9;
  font-size: 11px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .3);
  backdrop-filter: blur(14px);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity .3s ease, transform .3s var(--ease);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.bento .reveal:nth-child(2) { transition-delay: .05s; }
.bento .reveal:nth-child(3) { transition-delay: .08s; }
.bento .reveal:nth-child(4) { transition-delay: .11s; }
.bento .reveal:nth-child(5) { transition-delay: .14s; }
.bento .reveal:nth-child(6) { transition-delay: .17s; }
.bento .reveal:nth-child(7) { transition-delay: .2s; }

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(74, 217, 166, .07), 0 0 12px rgba(74, 217, 166, .6); }
  50% { box-shadow: 0 0 0 7px rgba(74, 217, 166, .025), 0 0 20px rgba(74, 217, 166, .9); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes scrollLine {
  0% { transform: translateY(0); }
  70%, 100% { transform: translateY(280%); }
}
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: .45; }
  30% { transform: translateY(-3px); opacity: 1; }
}
@keyframes syncDot {
  0% { left: 0; opacity: 0; }
  12% { opacity: 1; }
  82% { opacity: 1; }
  100% { left: calc(100% - 5px); opacity: 0; }
}
@keyframes scan {
  0%, 100% { top: 19%; opacity: 0; }
  12% { opacity: .55; }
  50% { top: 80%; opacity: .55; }
  86% { opacity: 0; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1180px) {
  .container { width: calc(100% - 44px); }
  .hero-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); }
  .hero-stage { height: 580px; }
  .app-window { width: 540px; }
  .app-body { grid-template-columns: 176px minmax(0, 1fr); }
  .phone-mock { width: 166px; height: 322px; right: -42px; bottom: -16px; }
  .secure-float { left: -20px; }
  .float-chip--two { right: 25px; }
  .security-panel { padding: 52px; }
  .experience-panel { gap: 50px; padding: 44px; }
  .about-grid, .faq-grid { gap: 60px; }
}

@media (max-width: 1080px) {
  .desktop-nav { gap: 22px; }
  .desktop-nav a { font-size: 12.5px; }
  .version-pill { display: none; }
  .hero { min-height: auto; padding-top: 150px; }
  .hero-inner { grid-template-columns: 1fr; gap: 72px; }
  .hero-copy { max-width: 680px; }
  .hero-stage { width: min(100%, 720px); margin-inline: auto; height: 620px; }
  .app-window { width: 600px; }
  .hero-scroll { display: none; }
  .feature-card { padding: 26px; }
  .download-deck { grid-template-columns: 1fr; }
  .download-side { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 30px; }
  .safety-note { margin-top: 0; }
  .platform-grid { grid-template-columns: repeat(3, 1fr); }
  .security-panel { grid-template-columns: 1fr; }
  .security-copy { max-width: 620px; }
  .security-visual { min-height: 390px; }
  .vault-rings span:nth-child(3) { width: 420px; height: 420px; }
  .message-journey { grid-template-columns: repeat(2, 1fr); gap: 22px 18px; }
  .journey-step:nth-child(2)::after { display: none; }
  .experience-panel { grid-template-columns: 1fr; }
  .experience-media { max-width: 540px; margin-inline: auto; }
  .experience-copy { max-width: 640px; }
  .use-grid { gap: 14px; }
  .about-grid, .faq-grid { grid-template-columns: 1fr; gap: 42px; }
  .about-intro, .faq-intro { position: static; }
  .about-intro > p, .faq-intro > p { max-width: 560px; }
  .contact-card { margin-top: 22px; }
  .footer-top { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: grid; }
  .nav-shell { height: 60px; padding-left: 16px; }
  .brand img { width: 138px; }
  .hero { padding-top: 138px; }
  .hero h1 { font-size: clamp(46px, 7vw, 64px); }
  .section { padding: 92px 0; }
  .section-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 40px; }
  .head-aside { max-width: 560px; padding-bottom: 0; }
  .card-7, .card-5, .card-4 { grid-column: span 6; }
  .feature-card { min-height: 320px; }
  .feature-card--server { min-height: 340px; }
  .crypto-visual { transform: scale(.86); transform-origin: right bottom; }
  .server-visual { right: 10px; transform: scale(.86); transform-origin: right bottom; }
  .security-panel { padding: 42px 32px; }
  .download-primary { padding: 36px 30px; }
  .download-side { padding: 24px; }
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-head { display: block; }
  .steps-head > p { margin-top: 14px; }
  .steps-grid { grid-template-columns: 1fr; gap: 0; }
  .step { padding: 24px 0 26px; }
  .step-line { display: none; }
  .about-facts strong { font-size: 24px; }
  .cta-card { padding: 64px 24px 54px; }
}

@media (max-width: 720px) {
  .container { width: calc(100% - 32px); }
  .site-header { padding: 12px 0; }
  .site-header.is-scrolled { padding: 8px 0; }
  .nav-shell { gap: 10px; }
  .nav-actions { gap: 8px; }
  .nav-actions .btn-sm { height: 38px; padding: 0 13px; font-size: 12px; }
  .nav-actions .btn-sm .icon { display: none; }
  .hero { padding-top: 120px; padding-bottom: 68px; }
  .hero-eyebrow { font-size: 9.5px; letter-spacing: .11em; flex-wrap: wrap; white-space: normal; }
  .eyebrow-line { display: none; }
  .hero h1 { margin-top: 20px; font-size: clamp(40px, 11vw, 54px); letter-spacing: -.05em; }
  .h1-brand { font-size: 10px; margin-bottom: 13px; }
  .hero-lede { font-size: 15px; line-height: 1.85; }
  .hero-actions { margin-top: 28px; }
  .hero-actions .btn { width: 100%; }
  .hero-meta { gap: 8px 16px; margin-top: 24px; }
  .hero-platforms { font-size: 9px; gap: 8px; }
  .hero-stage { height: 430px; margin-top: 8px; }
  .stage-glow { width: 420px; height: 420px; }
  .orbit--one { width: 400px; height: 400px; }
  .orbit--two { width: 320px; height: 320px; }
  .orbit--three { width: 480px; height: 480px; }
  .app-window { width: 100%; border-radius: 18px; transform: none; }
  .hero-stage:hover .app-window { transform: none; }
  .app-topbar { height: 38px; padding: 0 11px; }
  .app-title { font-size: 9px; }
  .enc-pill { font-size: 7px; height: 19px; }
  .app-body { grid-template-columns: 1fr; height: 322px; }
  .app-sidebar { display: none; }
  .chat-top { height: 46px; padding: 0 12px; }
  .chat-stream { padding: 11px 12px 6px; }
  .msg { max-width: 84%; }
  .msg p { font-size: 10.5px; }
  .file-msg { width: 190px; }
  .app-composer { margin: 0 10px 10px; height: 34px; }
  .phone-mock { display: none; }
  .secure-float { left: -10px; top: -8px; transform: scale(.84); transform-origin: left top; animation: none; }
  .float-chip { display: none; }
  .trust-strip { padding: 20px 0 24px; }
  .trust-inner { gap: 12px; }
  .trust-label { flex-basis: 100%; }
  .trust-items { margin-left: 0; gap: 8px 18px; }
  .trust-items span { font-size: 10.5px; }
  .page-light { border-radius: 30px 30px 0 0; }
  .section { padding: 76px 0; }
  .section-head { margin-bottom: 34px; }
  .section-head h2 { font-size: clamp(32px, 9vw, 42px); }
  .section-sub { font-size: 13px; }
  .bento { gap: 12px; }
  .card-7, .card-5, .card-4 { grid-column: 1 / -1; }
  .feature-card { min-height: 300px; padding: 24px; border-radius: 22px; }
  .feature-card h3 { font-size: 26px; }
  .feature-card p { font-size: 12.5px; }
  .crypto-visual { right: -18px; bottom: -34px; transform: scale(.72); transform-origin: right bottom; opacity: .72; }
  .card-7 .card-copy { max-width: 76%; }
  .device-visual { height: 132px; }
  .device-desktop { width: 132px; height: 78px; }
  .device-tablet { left: 148px; width: 52px; height: 72px; }
  .server-visual { right: -30px; bottom: 20px; transform: scale(.8); transform-origin: right bottom; opacity: .9; }
  .feature-card--server .card-copy { max-width: 76%; }
  .security-panel { padding: 34px 22px 30px; border-radius: 28px; }
  .security-copy h2 { font-size: 36px; }
  .security-lede { font-size: 13px; }
  .security-tabs { gap: 18px; margin-top: 28px; }
  .security-tabs button { font-size: 11.5px; }
  .security-visual { min-height: 330px; margin-top: 8px; }
  .vault { width: 200px; height: 200px; }
  .vault-shield { width: 104px; height: 104px; border-radius: 28px; }
  .vault-shield img { width: 66px; height: 63px; }
  .vault-rings span:nth-child(1) { width: 240px; height: 240px; }
  .vault-rings span:nth-child(2) { width: 310px; height: 310px; }
  .vault-rings span:nth-child(3) { width: 360px; height: 360px; }
  .vault-label { bottom: -38px; font-size: 7.5px; }
  .vault-chip { font-size: 7.5px; padding: 6px 8px; }
  .vchip-1 { left: -2px; top: 25px; }
  .vchip-2 { right: -2px; top: 120px; }
  .vchip-3 { left: 4px; bottom: 20px; }
  .message-journey { grid-template-columns: 1fr; gap: 14px; margin-top: 32px; }
  .journey-step:not(:last-child)::after { display: none; }
  .experience-panel { padding: 24px; border-radius: 28px; gap: 34px; }
  .media-frame { border-radius: 22px; }
  .floating-note { font-size: 7.5px; padding: 6px 8px; }
  .note-one { left: -6px; top: 14px; }
  .note-two { right: -6px; bottom: 18px; }
  .experience-copy h2 { font-size: 36px; }
  .experience-lede { font-size: 13px; }
  .check-list strong { font-size: 11.5px; }
  .check-list li div span { font-size: 10px; }
  .experience-copy blockquote { font-size: 15px; }
  .use-grid { grid-template-columns: 1fr; gap: 12px; }
  .use-card { min-height: 230px; padding: 24px; border-radius: 22px; }
  .use-card h3 { font-size: 21px; margin-top: 22px; }
  .use-card p { font-size: 12.5px; }
  .download { padding-top: 68px; }
  .download-deck { border-radius: 24px; }
  .download-primary { padding: 30px 22px; }
  .download-os { gap: 13px; margin: 22px 0 24px; }
  .os-icon { width: 54px; height: 54px; border-radius: 15px; }
  .os-icon .icon { width: 26px; height: 26px; }
  .download-os h3 { font-size: 24px; }
  .download-os p { font-size: 10.5px; }
  .download-primary .btn { width: 100%; }
  .download-meta { font-size: 9px; gap: 8px 14px; }
  .download-side { grid-template-columns: 1fr; padding: 20px; gap: 18px; }
  .qr-box { padding: 12px; }
  .qr-box img { width: 92px; height: 92px; }
  .platform-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .platform-card { min-height: 138px; padding: 14px; }
  .platform-info small { font-size: 8.5px; }
  .download-footnote { font-size: 9px; }
  .steps { padding-top: 40px; padding-bottom: 76px; }
  .steps-head h2 { font-size: 34px; }
  .steps-grid { margin-top: 30px; }
  .step { padding: 20px 0 22px; }
  .step h3 { font-size: 18px; }
  .about { padding-top: 20px; }
  .about-grid { gap: 30px; }
  .about-intro h2 { font-size: 38px; }
  .about-copy h3 { margin-top: 24px; font-size: 16px; }
  .about-copy p { font-size: 12.5px; }
  .about-facts { gap: 10px; }
  .about-facts strong { font-size: 22px; }
  .about-facts span { font-size: 8.5px; }
  .faq { padding-top: 46px; padding-bottom: 78px; }
  .faq-grid { gap: 32px; }
  .faq-intro h2 { font-size: 36px; }
  .faq-item summary { gap: 10px; padding: 18px 0; font-size: 13px; }
  .faq-answer { padding: 0 12px 18px 27px; }
  .faq-answer p { font-size: 11.5px; }
  .final-cta { padding-top: 10px; padding-bottom: 76px; }
  .cta-card { padding: 50px 18px 44px; border-radius: 26px; }
  .cta-card h2 { font-size: 40px; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { width: 100%; }
  .cta-platforms { font-size: 7.5px; letter-spacing: .1em; }
  .site-footer { padding-top: 56px; }
  .footer-top { gap: 40px; }
  .footer-brand img { width: 150px; }
  .footer-cols { grid-template-columns: 1fr 1fr; gap: 26px; }
  .footer-bottom { margin-top: 40px; }
  .footer-legal { margin-left: 0; }
  .footer-note { font-size: 8px; line-height: 1.7; }
  .to-top { right: 16px; bottom: 16px; }
  .toast { bottom: 18px; width: max-content; max-width: calc(100% - 32px); }
}

@media (max-width: 420px) {
  .nav-actions .btn-sm { display: none; }
  .hero h1 { font-size: 38px; }
  .hero-stage { height: 380px; }
  .app-body { height: 300px; }
  .chat-head { height: 42px; }
  .file-msg { width: 170px; }
  .feature-card h3 { font-size: 24px; }
  .card-7 .card-copy, .feature-card--server .card-copy { max-width: 100%; }
  .crypto-visual, .server-visual { opacity: .45; }
  .security-visual { min-height: 300px; }
  .vault { width: 176px; height: 176px; }
  .vault-shield { width: 92px; height: 92px; border-radius: 25px; }
  .vault-shield img { width: 58px; height: 55px; }
  .vault-rings span:nth-child(1) { width: 210px; height: 210px; }
  .vault-rings span:nth-child(2) { width: 280px; height: 280px; }
  .vault-rings span:nth-child(3) { width: 320px; height: 320px; }
  .vault-chip { display: none; }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-card { flex-direction: row; align-items: center; min-height: auto; }
  .platform-info { flex: 1; }
  .platform-action { margin-top: 0; }
  .cta-card h2 { font-size: 34px; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
}

/* ==========================================================================
   REDUCED MOTION / PRINT / NO JS
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .hero-scroll i::after, .scan-line { display: none; }
}

@media print {
  .site-header, .to-top, .toast, .scroll-progress, .hero-stage, .cta-glow { display: none !important; }
  body { background: #fff; color: #000; }
  .page-light { border-radius: 0; }
  .section { padding: 30px 0; }
}