@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@600;700&family=Syne:wght@600;700;800&family=Noto+Sans+SC:wght@400;500;600;700&display=swap");

:root {
  --bg: #07080c;
  --bg-2: #0b0d13;
  --surface: rgba(16, 19, 28, 0.72);
  --ink: #f4f6fb;
  --muted: #8b93a7;
  --line: rgba(180, 198, 255, 0.12);
  --line-strong: rgba(180, 198, 255, 0.22);
  --orange: #fb542b;
  --cyan: #6ee7ff;
  --glow: rgba(251, 84, 43, 0.45);
  --shell: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --display: "Syne", "Noto Sans SC", sans-serif;
  --num: "Space Grotesk", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  background: #05060a;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans SC", "Syne", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}
html::before,
html::after,
body::before,
body::after {
  content: "";
  position: fixed;
  pointer-events: none;
  z-index: 0;
}
html::before {
  inset: 0;
  background:
    url("/images/bg-tech.svg") center top / cover no-repeat,
    radial-gradient(900px 520px at 50% -8%, rgba(251,84,43,.14), transparent 58%);
  opacity: .9;
}
html::after {
  left: 50%;
  bottom: -18%;
  width: 170%;
  height: 52%;
  transform: translateX(-50%) perspective(560px) rotateX(64deg);
  background-image:
    linear-gradient(rgba(110,231,255,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110,231,255,.09) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to top, #000 8%, transparent 78%);
  -webkit-mask-image: linear-gradient(to top, #000 8%, transparent 78%);
  opacity: .55;
}
body::before {
  inset: 0;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(251,84,43,.16), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(110,231,255,.11), transparent 26%),
    radial-gradient(circle at 74% 72%, rgba(124,58,237,.1), transparent 30%),
    radial-gradient(rgba(110,231,255,.28) 1px, transparent 1.6px),
    linear-gradient(rgba(180,198,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180,198,255,.06) 1px, transparent 1px);
  background-size: auto, auto, auto, 72px 72px, 72px 72px, 72px 72px;
  background-position: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0;
  mask-image: none;
  -webkit-mask-image: none;
}
body::after {
  inset: 0;
  opacity: .045;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 100% 4px, 140px 140px;
  animation: scan 12s linear infinite;
}
@keyframes scan {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 80px, 0 0; }
}
a { color: inherit; }
img { max-width: 100%; display: block; }
h1, h2, h3, .brand span, .lede, .num {
  font-family: var(--display);
}

.shell {
  width: min(var(--shell), calc(100% - 48px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.skip { position: absolute; left: -999px; }
.skip:focus {
  left: 16px; top: 16px; z-index: 80;
  background: var(--orange); color: #fff; padding: 8px 12px; border-radius: 8px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(22px) saturate(1.3);
  background: rgba(7, 8, 12, 0.72);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.04em;
  font-size: 1.05rem;
}
.brand img { height: 30px; width: auto; display: block; filter: drop-shadow(0 0 10px var(--glow)); }
.nav-main {
  display: flex;
  gap: 2px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.nav-main a {
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 999px;
  transition: color .2s, background .2s, box-shadow .2s;
}
.nav-main a:hover,
.nav-main a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255,255,255,0.04);
  box-shadow: inset 0 0 0 1px var(--line);
}
.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 8px 10px;
}
.lang-link:hover { color: var(--cyan); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  width: 40px; height: 40px; border-radius: 10px;
}
.mobile-nav { display: none; border-top: 1px solid var(--line); padding: 8px 24px 16px; }
.mobile-nav a { display: block; text-decoration: none; padding: 10px 0; color: var(--muted); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  padding: 0 24px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: transform .2s var(--ease), box-shadow .2s, background .2s, border-color .2s;
}
.btn-primary {
  background: linear-gradient(180deg, #ff6a3d 0%, var(--orange) 55%, #d73a16 100%);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12) inset, 0 18px 40px -18px var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(255,255,255,0.18) inset, 0 22px 50px -16px var(--glow); }
.btn-ghost {
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: rgba(110, 231, 255, 0.35); color: var(--cyan); }
.header-cta { height: 40px; padding: 0 16px; font-size: 13px; border-radius: 12px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Hero */
.hero {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding: clamp(40px, 6vw, 80px) 0 48px;
  overflow: visible;
}
.hero::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -20%;
  width: 140%;
  height: 55%;
  transform: translateX(-50%) perspective(400px) rotateX(62deg);
  background-image:
    linear-gradient(rgba(110,231,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110,231,255,0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to top, #000, transparent 75%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 28px 36px;
  align-items: center;
}
.hero-copy { position: relative; }
.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 7.2vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  background: linear-gradient(180deg, #fff 0%, #dfe6f5 55%, #9aa7c2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  margin: 18px 0 0;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  color: #e8edf7;
}
.hero .body {
  margin: 18px 0 0;
  max-width: 540px;
  color: var(--muted);
  font-size: 1.02rem;
}
.hero .cta-row { margin-top: 32px; }
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  margin-top: 28px;
}
.chips span {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: #c5cde0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
}
.chips img {
  height: 52px;
  width: auto;
  display: block;
  mix-blend-mode: screen;
}

.hero-visual {
  position: relative;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 18% 8% 12%;
  background: radial-gradient(circle, rgba(251,84,43,0.38), rgba(110,231,255,0.08) 45%, transparent 70%);
  filter: blur(42px);
  z-index: 0;
  animation: floaty 4.6s ease-in-out infinite alternate;
}
.hero-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1536 / 1024;
  animation: floaty 4.6s ease-in-out infinite alternate;
}
@keyframes floaty {
  from { transform: translateY(16px); }
  to { transform: translateY(-40px); }
}

/* Sections */
.section, .foot-cta, #about, #features, #privacy, #experience, #switch, #more, #platforms, #why, #faq, #download {
  scroll-margin-top: 88px;
}
.section {
  position: relative;
  z-index: 1;
  padding: clamp(80px, 10vw, 128px) 0;
}
.section-alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent 42%), rgba(8, 10, 16, 0.22);
  box-shadow: inset 0 1px 0 var(--line);
  backdrop-filter: blur(2px);
}
.section h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  letter-spacing: -0.045em;
  line-height: 1.15;
}
.section .intro {
  margin: 16px 0 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 1.04rem;
}
.reveal {
  animation: rise 0.9s var(--ease) both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

.define-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 36px 40px;
  align-items: center;
}
.define-visual {
  margin: 0;
  position: relative;
}
.define-visual::before {
  content: "";
  position: absolute;
  inset: 18% 12% 16%;
  background: radial-gradient(circle, rgba(251,84,43,0.28), rgba(110,231,255,0.1) 48%, transparent 72%);
  filter: blur(36px);
  z-index: 0;
}
.define-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1536 / 1024;
}

.split {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 36px 40px;
  align-items: center;
  margin-top: 36px;
}
.feature-list { display: grid; gap: 6px; }
.feature-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 16px 12px;
  border-radius: 16px;
  transition: background .2s;
}
.feature-item:hover { background: rgba(255,255,255,0.03); }
.num {
  align-self: start;
  font-family: var(--num);
  font-variant-numeric: lining-nums tabular-nums;
  font-stretch: normal;
  color: var(--orange);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0;
  line-height: 1.15;
  padding-top: 3px;
}
.feature-item h3, .exp-item h3, .why-item h3 {
  margin: 0 0 6px;
  font-size: 1.08rem;
  letter-spacing: -0.03em;
}
.feature-item p, .exp-item p, .why-item p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* Browser */
.browser {
  background: linear-gradient(180deg, #161922, #0e1118);
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 40px 80px -36px rgba(0,0,0,.9),
    0 0 0 1px rgba(251,84,43,0.08),
    0 0 80px -20px rgba(251,84,43,0.25);
}
.browser-bar, .browser-chrome {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(8, 10, 16, 0.9);
  border-bottom: 1px solid var(--line);
}
.tabs { display: flex; gap: 6px; margin-right: 8px; }
.tab {
  font-size: 11px;
  color: #8b93a7;
  background: #151922;
  border: 1px solid var(--line);
  border-radius: 8px 8px 0 0;
  padding: 6px 10px;
}
.tab.on { color: #fff; background: #1c2230; border-bottom-color: transparent; }
.dots { display: flex; gap: 5px; }
.dots i { width: 8px; height: 8px; border-radius: 50%; background: #2a3142; display: block; }
.dots i:first-child { background: #fb542b; opacity: .7; }
.omnibox {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 12px;
  border-radius: 10px;
  background: #090b11;
  border: 1px solid var(--line);
  color: #b7c0d4;
  font-size: 12px;
  letter-spacing: 0.02em;
}
.shield { width: 14px; height: 16px; color: var(--orange); filter: drop-shadow(0 0 6px var(--glow)); }
.browser-body { padding: 18px; min-height: 250px; position: relative; }
.site-skin {
  background:
    linear-gradient(180deg, rgba(251,84,43,0.08), transparent 28%),
    #10131b;
  border-radius: 12px;
  min-height: 250px;
  padding: 18px;
}
.page-block {
  height: 11px;
  border-radius: 6px;
  background: linear-gradient(90deg, #2a3144, #1c2230);
  margin-bottom: 10px;
}
.page-block.lg { width: 48%; height: 18px; }
.page-block.md { width: 82%; }
.page-block.sm { width: 40%; }
.site-cols { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 12px; margin-top: 14px; }
.site-cols span {
  display: block;
  height: 72px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px dashed rgba(251,84,43,0.25);
}
.hud {
  position: absolute;
  right: 28px;
  top: 28px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid rgba(110,231,255,0.3);
  background: rgba(8, 16, 24, 0.8);
  border-radius: 999px;
  padding: 6px 10px;
  box-shadow: 0 0 18px rgba(110,231,255,0.15);
}
.blocked { display: flex; gap: 8px; margin-top: 16px; }
.blocked b {
  flex: 1;
  text-align: center;
  font-size: 11px;
  font-weight: 650;
  color: #d5dced;
  background: rgba(251,84,43,.1);
  border: 1px solid rgba(251,84,43,.28);
  border-radius: 10px;
  padding: 12px 6px;
}

/* Privacy pipeline */
.privacy-head { text-align: center; }
.privacy-head .intro {
  max-width: 760px;
  margin: 16px auto 0;
  font-size: 0.98rem;
  line-height: 1.75;
}
.shields-flow {
  --ad: #ff4d5a;
  --track: #a78bfa;
  --cookie: #22d3ee;
  --print: #fb923c;
  --ok: #34d399;
  display: grid;
  grid-template-columns: minmax(150px, 190px) minmax(118px, 1fr) minmax(280px, 340px) minmax(72px, 1fr) minmax(160px, 210px);
  gap: 6px 10px;
  align-items: stretch;
  margin-top: 48px;
}
.sf-card {
  background: #10141d;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  min-height: 280px;
}
.sf-chrome {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 10px;
  background: #0c1018;
  border-bottom: 1px solid var(--line);
}
.sf-chrome i { width: 7px; height: 7px; border-radius: 50%; background: #2a3142; display: block; flex: 0 0 7px; }
.sf-chrome i:first-child { background: #fb542b; opacity: .75; }
.sf-tab {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: 6px;
  padding: 3px 8px 3px 5px;
  border-radius: 7px;
  background: #171c28;
  border: 1px solid var(--line);
  color: #e8edf7;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.sf-tab img { display: block; height: 14px; width: auto; }
.sf-browser { border-color: rgba(56, 189, 248, .35); box-shadow: 0 0 32px -16px rgba(56,189,248,.55); }
.sf-browser-body, .sf-site-body {
  padding: 28px 16px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: calc(100% - 28px);
}
.sf-globe, .sf-lock {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #7dd3fc;
  background: rgba(56,189,248,.1);
  border: 1px solid rgba(56,189,248,.28);
}
.sf-globe img, .sf-lock svg { height: 28px; width: auto; display: block; }
.sf-globe img { height: 32px; width: auto; }
.sf-browser-body strong, .sf-site-body strong { font-size: 1.05rem; letter-spacing: -0.02em; }
.sf-browser-body span, .sf-site-body span { color: var(--muted); font-size: 12px; }
.sf-browser-body > b, .sf-site-body > b {
  display: block;
  width: 78%;
  height: 8px;
  border-radius: 6px;
  background: #1b2230;
  margin-top: 4px;
}
.sf-browser-body > b:last-child, .sf-site-body > b:last-child { width: 52%; }

.sf-lanes {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 11px;
  padding: 58px 0 48px;
}
.sf-lane {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 650;
  color: #e8edf7;
  white-space: nowrap;
  position: relative;
  padding: 5px 10px 5px 8px;
  border-radius: 8px;
  background: #121826;
  border: 1px solid currentColor;
}
.sf-lane::after {
  content: "";
  position: absolute;
  right: -12px;
  width: 12px;
  height: 2px;
  background: currentColor;
  top: 50%;
  transform: translateY(-50%);
}
.sf-lane.ad { color: var(--ad); }
.sf-lane.track { color: var(--track); }
.sf-lane.cookie { color: var(--cookie); }
.sf-lane.print { color: var(--print); }
.sf-lane.ok { color: var(--ok); }
.sf-lane b {
  font-size: 9px;
  letter-spacing: .04em;
  background: var(--ad);
  color: #fff;
  border-radius: 4px;
  padding: 1px 4px;
}
.sf-lanes.out { padding-left: 4px; }
.sf-x, .sf-check {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  position: relative;
}
.sf-x::before, .sf-check::before {
  content: "";
  flex: 1;
  height: 0;
  border-top: 2px dashed #ff6b4a;
  opacity: .8;
}
.sf-x::after, .sf-check::after {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 800;
  flex: 0 0 16px;
}
.sf-x::after {
  content: "✕";
  color: #fff;
  background: #ff4d5a;
}
.sf-check::before { border-top: 2px solid var(--ok); }
.sf-check::after {
  content: "✓";
  color: #04120c;
  background: var(--ok);
}

.sf-shields {
  border: 1px solid rgba(251,84,43,.55);
  box-shadow: 0 0 50px -16px var(--glow), inset 0 0 0 1px rgba(251,84,43,.12);
  background:
    radial-gradient(circle at 50% 0%, rgba(251,84,43,.18), transparent 46%),
    #10141d;
  display: flex;
  flex-direction: column;
}
.sf-shields-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px 10px;
}
.sf-lion { height: 28px; width: auto; flex: 0 0 auto; display: block; }
.sf-shields-head strong { flex: 1; font-size: 0.95rem; }
.sf-shields-head em {
  font-style: normal;
  font-size: 11px;
  font-weight: 800;
  color: #86efac;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.sf-shields-head em i {
  width: 28px;
  height: 16px;
  border-radius: 99px;
  background: #22c55e;
  position: relative;
  display: block;
}
.sf-shields-head em i::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  top: 2px;
  right: 2px;
}
.sf-shields ul {
  list-style: none;
  margin: 0;
  padding: 0 10px;
  display: grid;
  gap: 8px;
  flex: 1;
}
.sf-shields li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(8,10,16,.55);
  border: 1px solid var(--line);
  font-size: 12px;
}
.sf-shields li::before {
  content: "";
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  border-radius: 50%;
  border: 2px solid currentColor;
  box-sizing: border-box;
}
.sf-shields li.ad { color: var(--ad); }
.sf-shields li.cookie { color: var(--cookie); }
.sf-shields li.print { color: var(--print); }
.sf-shields li.https { color: var(--ok); }
.sf-shields li span { color: #dce3f0; flex: 1; }
.sf-shields li b { font-weight: 700; font-size: 11px; }
.sf-shields li.ad b { color: var(--ad); }
.sf-shields li.cookie b { color: var(--cookie); }
.sf-shields li.print b { color: var(--print); }
.sf-shields li.https b { color: var(--ok); }
.sf-foot {
  margin: 10px 10px 12px;
  padding: 9px 12px;
  border-radius: 10px;
  background: #0c1018;
  border: 1px solid var(--line);
  color: #9aa3b8;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
}

.sf-site { border-color: rgba(52, 211, 153, .35); box-shadow: 0 0 32px -16px rgba(52,211,153,.5); }
.sf-lock { color: #6ee7b7; background: rgba(52,211,153,.1); border-color: rgba(52,211,153,.3); }
.sf-site-body { align-items: stretch; justify-content: center; }
.sf-site-top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 4px;
}
.sf-site-top strong, .sf-site-top span { display: block; }
.sf-site-top span { color: var(--muted); font-size: 12px; }
.sf-preview {
  height: 58px;
  border-radius: 10px;
  background:
    linear-gradient(180deg, #3b82f6 0%, #7c3aed 40%, #22c55e 100%);
  opacity: .85;
  margin: 6px 0 2px;
}

.privacy-points {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px 28px;
  margin-top: 44px;
  border: 0;
  overflow: visible;
  counter-reset: none;
}
.privacy-points article {
  padding: 0;
  border: 0;
  position: relative;
  padding-top: 8px;
}
.privacy-points small {
  display: block;
  font-family: var(--num);
  font-variant-numeric: lining-nums tabular-nums;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.15;
  color: #6b7388;
  margin-bottom: 10px;
}
.privacy-points article:nth-child(1) h3 { color: #ff8a90; }
.privacy-points article:nth-child(2) h3 { color: #67e8f9; }
.privacy-points article:nth-child(3) h3 { color: #c4b5fd; }
.privacy-points article:nth-child(4) h3 { color: #86efac; }
.privacy-points h3 { margin: 0 0 8px; font-size: 1.02rem; }
.privacy-points p { margin: 0; color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

.migrate {
  display: grid;
  grid-template-columns: 1fr 48px 1fr 48px 1fr;
  gap: 0;
  align-items: stretch;
  margin-top: 48px;
}
.migrate-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px 20px 22px;
  text-align: center;
  backdrop-filter: blur(12px);
  min-height: 148px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.migrate-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  min-height: 40px;
}
.migrate-logos img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}
.migrate-box.dest .migrate-logos img {
  width: 42px;
  height: auto;
  filter: drop-shadow(0 0 10px var(--glow));
}
.migrate-box strong { display: block; font-size: 1.05rem; letter-spacing: -0.02em; }
.migrate-box span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; }
.migrate-box.dest {
  border-color: rgba(251,84,43,.55);
  background: radial-gradient(circle at 50% 0%, rgba(251,84,43,.18), rgba(16,19,28,.8) 60%);
  box-shadow: 0 0 40px -12px var(--glow);
}
.arrow {
  color: var(--cyan);
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.arrow::before {
  content: "";
  position: absolute;
  left: 4px; right: 4px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: .5;
}

.exp-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  max-width: none;
  counter-reset: exp;
}
.exp-item {
  padding: 28px 8px 8px;
  border-top: 1px solid var(--line);
  position: relative;
}
.exp-item::before {
  counter-increment: exp;
  content: counter(exp, decimal-leading-zero);
  display: block;
  font-family: var(--display);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(110,231,255,0.35);
  margin-bottom: 12px;
}

.switch-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px 28px;
  margin-top: 40px;
}
.switch-points h3 { margin: 0 0 8px; font-size: 1.05rem; }
.switch-points p { margin: 0; color: var(--muted); }

.more-head { text-align: center; }
.more-head .intro { margin-left: auto; margin-right: auto; }
.eco-shell {
  width: min(1360px, calc(100% - 28px));
  margin: 36px auto 0;
  position: relative;
  z-index: 1;
}
.eco {
  position: relative;
  min-height: 760px;
  height: clamp(680px, 72vw, 820px);
  isolation: isolate;
}
.eco-rings {
  position: absolute;
  inset: 10% 7% 12%;
  pointer-events: none;
  z-index: 0;
}
.eco-rings i {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(180,198,255,.14);
  border-radius: 50%;
  transform: translate(-50%, -50%) scaleX(1.72);
  box-shadow: 0 0 40px rgba(110,231,255,.04) inset;
}
.eco-rings .r1 { width: 22%; height: 38%; border-color: rgba(251,84,43,.28); }
.eco-rings .r2 { width: 38%; height: 58%; }
.eco-rings .r3 { width: 54%; height: 76%; border-color: rgba(110,231,255,.16); }
.eco-rings .r4 { width: 72%; height: 96%; border-style: dashed; opacity: .7; }
.eco-planet {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff, var(--cyan) 40%, transparent 70%);
  opacity: .7;
  filter: blur(.2px);
}
.eco-planet.p1 { width: 10px; height: 10px; left: 18%; top: 42%; background: radial-gradient(circle at 35% 30%, #fdba74, #fb542b 60%, transparent); }
.eco-planet.p2 { width: 8px; height: 8px; right: 16%; top: 38%; }
.eco-planet.p3 { width: 14px; height: 14px; left: 28%; bottom: 22%; background: radial-gradient(circle at 35% 30%, #fde68a, #f59e0b 55%, transparent); }
.eco-planet.p4 { width: 7px; height: 7px; right: 30%; bottom: 28%; background: radial-gradient(circle at 35% 30%, #e9d5ff, #a855f7 60%, transparent); }

.eco-core {
  position: absolute;
  left: 50%;
  top: 48%;
  z-index: 4;
  width: 300px;
  height: 282px;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  text-align: center;
  pointer-events: none;
}
.eco-core img {
  grid-area: 1 / 1;
  width: 300px;
  height: auto;
  margin: 0;
  filter: drop-shadow(0 12px 36px rgba(251,84,43,.4));
}
.eco-core strong {
  grid-area: 1 / 1;
  align-self: end;
  z-index: 1;
  margin: 0 0 62px;
  font-size: 1.08rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
  text-shadow: 0 2px 12px rgba(0,0,0,.7);
}
.eco-core span {
  grid-area: 1 / 1;
  align-self: end;
  z-index: 1;
  margin: 0 0 40px;
  color: var(--muted);
  font-size: 12px;
  text-shadow: 0 2px 10px rgba(0,0,0,.7);
}

.eco-node {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 14px;
}
.eco-copy {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex: 0 0 auto;
}
.eco-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 22px;
  padding: 0 8px;
  font-family: var(--num);
  font-variant-numeric: lining-nums tabular-nums;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  color: #0b0d12;
  background: var(--accent);
  border-radius: 99px;
  box-shadow: 0 0 16px color-mix(in srgb, var(--accent) 55%, transparent);
}
.eco-copy h3 {
  margin: 0 0 4px;
  font-size: 0.98rem;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.eco-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
  white-space: nowrap;
}
.eco-copy::after {
  content: "→";
  color: color-mix(in srgb, var(--accent) 80%, #fff);
  font-size: 12px;
  opacity: .8;
  margin-left: 2px;
  align-self: center;
}
.n-leo .eco-copy::after,
.n-wallet .eco-copy::after { order: -1; margin-left: 0; margin-right: 2px; content: "←"; }

.eco-visual {
  position: relative;
  width: 168px;
  height: 150px;
  flex: 0 0 168px;
  display: grid;
  place-items: center;
  z-index: 1;
}
.eco-visual::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 150px;
  height: 54px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(ellipse at 50% 50%, var(--accent), transparent 70%);
  filter: blur(10px);
  opacity: .85;
}
.eco-visual::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 10px;
  width: 138px;
  height: 36px;
  transform: translateX(-50%);
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--accent) 75%, #fff);
  box-shadow: 0 0 22px color-mix(in srgb, var(--accent) 50%, transparent);
  opacity: .8;
}
.eco-visual.has-art::before,
.eco-visual.has-art::after { display: none; }
.eco-visual.has-art img {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 1;
}

.mock {
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 22%, #10131c), #0b0e16 70%);
  box-shadow:
    0 18px 40px rgba(0,0,0,.35),
    0 0 24px color-mix(in srgb, var(--accent) 28%, transparent);
}
.mock-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 210px;
  padding: 10px 12px;
  border-radius: 14px;
  margin-bottom: 18px;
}
.mock-search img { width: 16px; height: auto; }
.mock-search em {
  flex: 1;
  font-style: normal;
  color: #9aa6bd;
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
}
.mock-search::after {
  content: "";
  width: 14px;
  height: 14px;
  border: 2px solid #fb542b;
  border-radius: 50%;
  box-shadow: 6px 6px 0 -5px #fb542b;
}

.mock-leo {
  width: 132px;
  border-radius: 16px;
  padding: 10px 10px 8px;
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 6px 8px;
  margin-bottom: 16px;
}
.mock-leo b {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #c084fc, #7c3aed);
  color: #fff;
  font-size: 16px;
  grid-row: span 2;
}
.mock-leo ul {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 10px;
  color: #d8c4ff;
  line-height: 1.45;
}
.mock-leo span {
  grid-column: 1 / -1;
  font-size: 9px;
  color: #a78bfa;
  background: rgba(0,0,0,.28);
  border-radius: 8px;
  padding: 5px 8px;
}

.mock-private,
.mock-talk {
  width: 132px;
  height: 92px;
  border-radius: 14px;
  padding: 8px;
  margin-bottom: 16px;
  position: relative;
}
.mock-win {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
}
.mock-win i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #f87171;
}
.mock-win i:nth-child(2) { background: #fbbf24; }
.mock-win i:nth-child(3) { background: #34d399; }
.mock-incog {
  width: 54px;
  height: 54px;
  margin: 0 auto;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 58%, #1e3a5f 40%, transparent 41%),
    linear-gradient(#0f172a, #0f172a);
  box-shadow: inset 0 0 0 3px #67e8f9, 0 0 16px rgba(34,211,238,.4);
  position: relative;
}
.mock-incog::before,
.mock-incog::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background: #0b1220;
}
.mock-incog::before {
  top: 6px;
  width: 28px;
  height: 10px;
  border-radius: 4px 4px 0 0;
}
.mock-incog::after {
  top: 26px;
  width: 36px;
  height: 8px;
  border-radius: 6px;
  background: #111827;
  box-shadow: inset 8px 0 0 #67e8f9, inset -8px 0 0 #67e8f9;
}
.mock-private em {
  position: absolute;
  right: 8px;
  bottom: 10px;
  font-style: normal;
  font-size: 10px;
  font-weight: 800;
  color: #67e8f9;
  background: rgba(8,20,32,.85);
  border: 1px solid rgba(103,232,249,.4);
  border-radius: 8px;
  padding: 3px 6px;
}

.mock-wallet {
  width: 150px;
  height: 100px;
  border-radius: 16px;
  background: transparent;
  border: 0;
  box-shadow: none;
  position: relative;
  margin-bottom: 10px;
}
.mock-wallet .coins {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 6px;
}
.mock-wallet .coins i {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-style: normal;
  font-size: 13px;
  font-weight: 800;
  color: #052e16;
  background: linear-gradient(180deg, #fbbf24, #f59e0b);
  box-shadow: 0 6px 12px rgba(16,185,129,.3);
}
.mock-wallet .coins i:nth-child(2) { background: linear-gradient(180deg, #67e8f9, #22d3ee); }
.mock-wallet .coins i:nth-child(3) {
  background: linear-gradient(180deg, #86efac, #10b981);
}
.mock-wallet .coins i:nth-child(3)::before {
  content: "⛓";
  font-size: 12px;
}
.mock-wallet .bill {
  width: 92px;
  height: 56px;
  margin: 0 auto;
  border-radius: 10px;
  background: linear-gradient(135deg, #064e3b, #10b981);
  box-shadow: 0 12px 24px rgba(16,185,129,.35);
  border: 1px solid rgba(110,231,183,.4);
  position: relative;
}
.mock-wallet .bill::after {
  content: "";
  position: absolute;
  left: 10px;
  top: 12px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
}

.mock-talk .faces {
  display: flex;
  justify-content: center;
  gap: 10px;
}
.mock-talk .faces i {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 32%, #f5d0fe, #a21caf 58%, #4a044e);
}
.mock-talk .faces i:last-child {
  background: radial-gradient(circle at 40% 32%, #e0f2fe, #0369a1 58%, #0c4a6e);
}
.mock-talk .ctrls {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 8px;
}
.mock-talk .ctrls i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #22c55e;
}
.mock-talk .ctrls i:nth-child(2) { background: #ef4444; }
.mock-talk .ctrls i:nth-child(3) { background: #38bdf8; }

.mock-rewards {
  width: 150px;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 6px 8px;
  padding: 10px;
  border-radius: 16px;
  margin-bottom: 16px;
  align-items: center;
}
.mock-rewards b {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(180deg, #fb542b, #f59e0b);
  color: #fff;
  font-size: 18px;
  box-shadow: 0 8px 16px rgba(251,84,43,.35);
}
.mock-rewards ul {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 10px;
  color: #fde68a;
  line-height: 1.5;
}
.mock-rewards ul li::after {
  content: " ✓";
  color: #86efac;
}
.mock-rewards .coins-row {
  grid-column: 1 / -1;
  display: flex;
  gap: 8px;
  justify-content: center;
}
.mock-rewards .coins-row i {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(180deg, #fde68a, #f59e0b);
}

.n-search { left: 50%; top: 0; transform: translate(-150px, 0); }
.n-search .eco-visual { width: 300px; flex-basis: 300px; height: auto; }
.n-leo { left: 1%; top: 14%; }
.n-leo .eco-visual { width: 240px; flex-basis: 240px; height: auto; }
.n-private { right: 1%; top: 14%; }
.n-private .eco-visual { width: 240px; flex-basis: 240px; height: auto; }
.n-wallet { left: 1%; top: 56%; }
.n-wallet .eco-visual { width: 250px; flex-basis: 250px; height: auto; }
.n-talk { right: 1%; top: 50%; }
.n-talk .eco-visual { width: 240px; flex-basis: 240px; height: auto; }
.n-rewards {
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  flex-direction: column;
  gap: 8px;
}
.n-rewards .eco-visual { width: 300px; flex-basis: 300px; height: auto; }
.n-rewards .eco-copy { order: 1; }

#platforms h2 {
  text-align: left;
  font-size: clamp(1.85rem, 2.8vw, 2.55rem);
  line-height: 1.22;
  max-width: 11em;
}
#platforms .brand-word { color: var(--orange); }
#platforms .intro {
  max-width: 36em;
  margin-top: 14px;
  font-size: 0.98rem;
  line-height: 1.7;
}
.plat-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.86fr) minmax(0, 1.24fr);
  gap: 8px 8px;
  align-items: center;
}
.plat-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.plat-points li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: start;
}
.plat-ico {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--orange);
  background: radial-gradient(circle at 50% 40%, rgba(251,84,43,.18), rgba(251,84,43,.05));
  border: 1px solid rgba(251,84,43,.32);
  box-shadow: 0 0 16px -10px var(--glow);
}
.plat-points li:nth-child(2) .plat-ico {
  color: #7af0ff;
  background: radial-gradient(circle at 50% 40%, rgba(110,231,255,.22), rgba(8,16,24,.4));
  border-color: rgba(110,231,255,.5);
  box-shadow: 0 0 16px -8px rgba(110,231,255,.55);
}
.plat-points li:nth-child(3) .plat-ico {
  color: #9ec1ff;
  background: radial-gradient(circle at 50% 40%, rgba(120,170,255,.22), rgba(8,12,24,.4));
  border-color: rgba(140,180,255,.5);
  box-shadow: 0 0 16px -8px rgba(140,180,255,.5);
}
.plat-ico svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.plat-points strong {
  display: block;
  font-size: 0.98rem;
  letter-spacing: -0.03em;
  line-height: 1.35;
}
.plat-points p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.55;
}
.plat-art {
  position: relative;
  margin: 0 -8px 0 0;
  padding: 32px 8px 0 0;
}
.plat-stage {
  position: relative;
  width: 112%;
  margin-left: -6%;
}
.plat-hero {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: none;
  height: auto;
  display: block;
  filter: drop-shadow(0 18px 28px rgba(0,0,0,.4));
}
.plat-art.is-waiting .plat-hero { display: none; }
.plat-note {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  color: rgba(232,238,248,.78);
  font-size: 11px;
  letter-spacing: 0.01em;
  line-height: 1.25;
  pointer-events: none;
  text-shadow: 0 2px 8px rgba(0,0,0,.45);
}
.plat-note b {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}
.plat-note svg {
  width: 42px;
  height: 22px;
  flex: 0 0 auto;
  overflow: visible;
}
.plat-note.desk {
  top: 0;
  right: 30%;
  flex-direction: row-reverse;
}
.plat-note.mob {
  top: 6px;
  right: -6px;
  flex-direction: row-reverse;
  text-align: right;
}
.os-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin: -18px 0 0;
  padding: 0;
  position: relative;
  z-index: 4;
}
.os-bar li {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 128px;
  min-height: 112px;
  padding: 18px 10px 16px;
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(32,38,54,.78), rgba(10,12,20,.78));
  border: 1px solid rgba(180,198,255,.14);
  box-shadow:
    0 18px 30px -26px #000,
    inset 0 1px 0 rgba(255,255,255,.06);
  color: var(--ink);
  font-size: 13.5px;
  letter-spacing: -0.02em;
  transition: transform .2s var(--ease), border-color .2s;
}
.os-bar li span {
  color: var(--muted);
  font-size: 10.5px;
  margin-top: -6px;
}
.os-bar svg,
.os-bar .os-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
  display: block;
}
.os-bar li:hover {
  border-color: rgba(180,198,255,.28);
  transform: translateY(-2px);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
  counter-reset: why;
}
.why-item {
  padding: 24px 8px 8px;
  border-top: 1px solid var(--line);
}
.why-item::before {
  counter-increment: why;
  content: counter(why, decimal-leading-zero);
  display: block;
  font-family: var(--display);
  color: var(--orange);
  font-size: 12px;
  letter-spacing: 0.16em;
  margin-bottom: 12px;
}

.faq-list { margin-top: 32px; max-width: 880px; }
.faq-list details {
  border: 1px solid var(--line);
  border-bottom: 0;
  padding: 0;
  background: rgba(255,255,255,0.02);
}
.faq-list details:first-child { border-radius: 16px 16px 0 0; }
.faq-list details:last-child { border-bottom: 1px solid var(--line); border-radius: 0 0 16px 16px; }
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  letter-spacing: -0.02em;
  padding: 18px 20px;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list details p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--muted);
}

.foot-cta {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: clamp(96px, 12vw, 140px) 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(251,84,43,.22), transparent 50%),
    var(--bg);
}
.foot-cta h2 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
.foot-cta .intro { margin-left: auto; margin-right: auto; }
.foot-cta .cta-row { justify-content: center; margin-top: 28px; }

.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding: 48px 0 32px;
  color: var(--muted);
  font-size: 14px;
  background: #06070b;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.site-footer .footer-label {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #c9d2e3;
}
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--cyan); }
.site-footer li + li { margin-top: 8px; }
.footer-note {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
}
.footer-contact {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.footer-contact-title {
  margin: 0 0 20px;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px 28px;
}
.contact-grid p,
.contact-grid address {
  margin: 0;
  font-style: normal;
  line-height: 1.65;
}
.contact-grid .footer-label { margin-bottom: 8px; }
.contact-note {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

.page-hero { position: relative; z-index: 1; padding: 88px 0 24px; }
.page-hero h1 { margin: 0; font-size: clamp(2.2rem, 4vw, 3.2rem); letter-spacing: -0.045em; }

.about-hero {
  position: relative;
  z-index: 1;
  padding: 72px 0 56px;
}
.about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  gap: 48px;
  align-items: center;
}
.about-hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  letter-spacing: -0.05em;
}
.about-hero .lede {
  margin: 14px 0 22px;
  max-width: 36rem;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  line-height: 1.4;
  color: var(--ink);
}
.about-hero p {
  margin: 0 0 14px;
  max-width: 40rem;
  color: var(--muted);
}
.about-hero .cta-row { margin-top: 28px; }
.about-orbit {
  position: relative;
  min-height: 280px;
  display: grid;
  place-items: center;
}
.about-orbit img {
  position: relative;
  z-index: 2;
  width: 72px;
  height: auto;
  filter: drop-shadow(0 0 18px var(--glow));
}
.about-orbit svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.about-orbit-year {
  position: absolute;
  bottom: 18px;
  font-family: var(--num);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.about-orbit-year.start { left: 8%; color: var(--orange); }
.about-orbit-year.end { right: 8%; color: var(--cyan); }

.about-rail {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  max-width: 720px;
  border-left: 1px solid var(--line-strong);
}
.about-rail li {
  position: relative;
  padding: 0 0 28px 28px;
}
.about-rail li:last-child { padding-bottom: 0; }
.about-rail li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 12px var(--glow);
}
.about-rail li:nth-child(even)::before { background: var(--cyan); box-shadow: 0 0 12px rgba(110,231,255,.45); }
.about-rail b {
  display: block;
  font-family: var(--num);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange);
}
.about-rail span { color: var(--muted); }

.about-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-top: 36px;
  max-width: 420px;
}
.about-stack div {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.about-stack span {
  padding-left: 18px;
  color: var(--cyan);
  font-family: var(--num);
}
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
}
.about-tags span {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  font-size: 13px;
  font-weight: 600;
}

.about-layers {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.about-layers li {
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}
.about-layers span {
  font-family: var(--num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}
.about-layers h3 {
  margin: 10px 0 8px;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}
.about-layers p { margin: 0; color: var(--muted); font-size: 0.98rem; }

.about-eco {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.about-eco li {
  position: relative;
  padding: 20px 16px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}
.about-eco li:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -11px;
  top: 22px;
  z-index: 1;
  color: var(--cyan);
  font-family: var(--num);
}
.about-eco strong {
  display: block;
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.about-eco p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.6; }

.about-eras {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.about-eras article {
  min-height: 196px;
  padding: 24px 22px 20px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(251,84,43,.08), transparent 42%),
    var(--surface);
}
.about-eras article:nth-child(even) {
  background:
    linear-gradient(180deg, rgba(110,231,255,.08), transparent 42%),
    var(--surface);
}
.about-eras b {
  font-family: var(--num);
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  letter-spacing: -0.04em;
  color: var(--ink);
}
.about-eras h3 {
  margin: 12px 0 8px;
  font-size: 1.2rem;
}
.about-eras p { margin: 0; color: var(--muted); }

.about-os { margin-top: 36px; }
.about-needs {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-needs li {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}
.about-needs h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
}
.about-needs p { margin: 0; color: var(--muted); }
.legal { max-width: 760px; color: var(--muted); }
.legal h2 { color: var(--ink); font-size: 1.2rem; margin: 28px 0 8px; }
.legal ul { margin: 8px 0 16px; padding-left: 1.2em; }
.legal li { margin: 6px 0; }
.dl-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 32px; }
.dl-card {
  display: block;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(12px);
  transition: border-color .2s, transform .2s;
}
.dl-card:hover { border-color: rgba(251,84,43,.5); transform: translateY(-2px); }
.dl-card strong { display: block; color: var(--ink); font-size: 1.1rem; }
.dl-card span { display: block; margin-top: 6px; color: var(--muted); font-size: 14px; }

.dl-hero {
  position: relative;
  z-index: 1;
  padding: 72px 0 48px;
}
.dl-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.2fr);
  gap: 28px;
  align-items: center;
}
.dl-hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  letter-spacing: -0.05em;
}
.dl-hero .lede {
  margin: 14px 0 0;
  max-width: 38rem;
  font-size: 1.12rem;
  color: var(--muted);
  line-height: 1.65;
}
.dl-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.dl-hero-meta li {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.dl-hero-art { width: 100%; }
.dl-hero-art img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 28px 48px rgba(0,0,0,.5));
}

.dl-desk {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.dl-desk article {
  display: block;
  padding: 22px 20px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  transition: border-color .2s, transform .2s;
}
.dl-desk article:hover { border-color: rgba(251,84,43,.45); transform: translateY(-2px); }
.dl-desk img { width: 44px; height: 44px; object-fit: contain; margin-bottom: 12px; }
.dl-desk strong { display: block; font-size: 1.15rem; }
.dl-desk p { margin: 6px 0 14px; color: var(--muted); font-size: 14px; }
.dl-desk .btn {
  height: 42px;
  padding: 0 16px;
  font-size: 13px;
}
.dl-mobile-row {
  margin: 22px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.02);
}
.dl-mobile-row b { display: block; margin-bottom: 12px; letter-spacing: 0.12em; font-size: 12px; color: var(--muted); }
.dl-mobile-row ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.dl-mobile-row a {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
}
.dl-mobile-row img { width: 32px; height: 32px; object-fit: contain; }
.dl-mobile-row span { display: block; color: var(--muted); font-size: 12.5px; }

.dl-os {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.15fr);
  gap: 40px;
  align-items: center;
}
.dl-os.reverse { grid-template-columns: minmax(240px, .85fr) minmax(0, 1fr); }
.dl-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.dl-facts li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.02);
}
.dl-facts b { display: block; font-size: 12px; color: var(--muted); letter-spacing: 0.08em; }
.dl-os .cta-row { margin-top: 24px; }
.dl-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.dl-flow img { width: 56px; height: 56px; object-fit: contain; }
.dl-flow > span { color: var(--cyan); font-family: var(--num); font-size: 22px; }
.dl-os-art img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 28px 48px rgba(0,0,0,.5));
}

.dl-distros {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.dl-distros a {
  display: block;
  text-decoration: none;
  padding: 16px 16px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.dl-distros strong { display: block; }
.dl-distros span { color: var(--muted); font-size: 13px; }

.dl-phones {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: center;
  margin-top: 32px;
}
.dl-phones article {
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  text-align: center;
}
.dl-phones img { width: 48px; height: 48px; object-fit: contain; margin: 0 auto 12px; }
.dl-phones p { color: var(--muted); }
.dl-phones .cta-row { justify-content: center; margin-top: 16px; }
.dl-bridge {
  width: 72px;
  filter: drop-shadow(0 0 14px var(--glow));
}

.dl-channels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.dl-channels article {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}
.dl-channels h3 { margin: 0 0 8px; }
.dl-channels p { margin: 0; color: var(--muted); }
.dl-note {
  margin: 22px 0 0;
  color: var(--muted);
  max-width: 40rem;
}

.dl-migrate {
  display: grid;
  grid-template-columns: minmax(240px, .8fr) minmax(0, 1fr);
  gap: 36px;
  align-items: center;
  margin-top: 28px;
}
.dl-migrate-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}
.dl-migrate-flow ul {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.dl-migrate-flow img, .dl-ff {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.dl-ff {
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: #2b1a12;
  color: #ff7139;
  font-weight: 800;
  font-size: 18px;
}
.dl-migrate-flow strong { font-family: var(--display); }
.dl-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.dl-chips li {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.dl-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 28px;
  padding: 0;
  list-style: none;
}
.dl-steps li {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}
.dl-steps b {
  display: block;
  font-family: var(--num);
  color: var(--orange);
  margin-bottom: 6px;
}

.dl-safe { max-width: 760px; }
.dl-safe p { color: var(--muted); }

@media (max-width: 960px) {
  .nav-main { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .mobile-nav.open { display: block; }
  .hero { min-height: 0; }
  .hero-grid,
  .about-hero-grid,
  .dl-hero-grid,
  .dl-os,
  .dl-os.reverse,
  .dl-desk,
  .dl-distros,
  .dl-phones,
  .dl-channels,
  .dl-migrate,
  .dl-steps,
  .dl-mobile-row ul,
  .define-grid,
  .split,
  .switch-points,
  .why-grid,
  .privacy-points,
  .exp-list,
  .dl-grid,
  .footer-grid,
  .contact-grid,
  .about-layers,
  .about-eco,
  .about-eras,
  .about-needs {
    grid-template-columns: 1fr;
  }
  .hero-visual { margin-right: 0; }
  .hero-visual img { width: 100%; animation: none; }
  .dl-hero-art { min-height: 0; }
  .migrate { grid-template-columns: 1fr; gap: 10px; }
  .arrow { transform: rotate(90deg); height: 28px; }
  .shields-flow {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .sf-lanes { display: none; }
  .sf-card { min-height: 0; }
  .eco {
    height: auto;
    min-height: 0;
    display: grid;
    gap: 22px;
    padding-bottom: 8px;
  }
  .eco-rings { display: none; }
  .eco-core,
  .eco-node {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    transform: none;
    max-width: none;
    width: 100%;
  }
  .eco-core {
    width: 200px;
    height: 188px;
    margin: 8px auto 12px;
  }
  .eco-core img { width: 200px; }
  .eco-core strong { margin-bottom: 42px; font-size: 0.95rem; }
  .eco-core span { margin-bottom: 26px; }
  .eco-node {
    justify-content: flex-start;
    background: rgba(12,14,22,.55);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 14px;
  }
  .n-rewards { flex-direction: row; }
  .n-rewards .eco-copy { order: 0; }
  .eco-copy h3,
  .eco-copy p { white-space: normal; }
  .plat-layout { grid-template-columns: 1fr; }
  .plat-hero { width: 100%; margin-left: 0; }
  .plat-stage { width: 100%; margin-left: 0; }
  .plat-art { margin: 0; padding: 36px 0 0; }
  .plat-note.mob { right: 8px; }
  #platforms h2 { max-width: none; }
  .about-eco li:not(:last-child)::after { content: none; }
}
@media (max-width: 640px) {
  .eco-node { flex-wrap: wrap; }
  .eco-visual { flex: 1 1 100%; height: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-visual img, .reveal, body::after { animation: none; }
}