:root {
  color-scheme: dark;
  --bg: #020916;
  --bg-soft: #071428;
  --panel: rgba(8, 23, 45, 0.78);
  --panel-strong: rgba(10, 27, 53, 0.93);
  --line: rgba(124, 178, 255, 0.28);
  --line-bright: rgba(38, 208, 255, 0.62);
  --text: #f5f8ff;
  --muted: #9baac2;
  --cyan: #13e2ff;
  --blue: #268cff;
  --purple: #9b5cff;
  --gold: #ffb849;
  --green: #36eea2;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 39%, rgba(0, 128, 255, .13), transparent 25%),
    radial-gradient(circle at 88% 38%, rgba(114, 44, 255, .16), transparent 26%),
    linear-gradient(180deg, #020814 0%, #040c1a 52%, #020813 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .24;
  background-image:
    linear-gradient(rgba(56, 120, 201, .11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 120, 201, .11) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 35%, black 70%, transparent 100%);
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1480px, calc(100% - 72px)); margin-inline: auto; }
.glass {
  position: relative;
  background: linear-gradient(145deg, rgba(12, 34, 66, .9), rgba(5, 18, 37, .76));
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .035), var(--shadow);
  backdrop-filter: blur(18px);
}

.ambient { position: fixed; z-index: -1; border-radius: 50%; filter: blur(8px); pointer-events: none; }
.ambient-one { width: 520px; height: 90px; left: -180px; top: 43%; transform: rotate(8deg); background: rgba(0, 169, 255, .28); box-shadow: 0 0 60px #0077ff; }
.ambient-two { width: 520px; height: 100px; right: -210px; top: 45%; transform: rotate(-10deg); background: rgba(121, 46, 255, .27); box-shadow: 0 0 70px #6d25ff; }

.site-header {
  position: relative;
  z-index: 20;
  height: 84px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
  padding: 0 max(36px, calc((100vw - 1480px) / 2));
  border-bottom: 1px solid rgba(105, 153, 219, .1);
  background: rgba(2, 8, 20, .72);
  backdrop-filter: blur(18px);
}

.announcement-bar { position: relative; z-index: 12; overflow: hidden; border-bottom: 1px solid rgba(47, 219, 255, .36); background: linear-gradient(90deg, rgba(28, 84, 183, .8), rgba(92, 41, 184, .86) 52%, rgba(8, 146, 180, .78)); box-shadow: 0 9px 28px rgba(35, 66, 190, .2); }
.announcement-bar::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.13) 48%, transparent 61%); transform: translateX(-100%); animation: announcement-shine 4.8s ease-in-out infinite; }
.announcement-inner { position: relative; min-height: 54px; width: min(1480px, calc(100% - 72px)); margin-inline: auto; display: grid; grid-template-columns: auto minmax(0, auto) auto; align-items: center; justify-content: center; gap: 16px; }
.announcement-icon { width: 30px; height: 30px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid rgba(189, 247, 255, .7); border-radius: 50%; color: #fff; background: rgba(8, 28, 77, .34); box-shadow: 0 0 20px rgba(68, 226, 255, .5); animation: announcement-pulse 1.9s ease-in-out infinite; }
.announcement-inner p { min-width: 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 7px 12px; margin: 0; font-style: normal; }
.announcement-inner b { padding: 5px 9px; border-radius: 99px; color: #09253a; background: linear-gradient(90deg, #83f6ff, #d6ffff); font-size: 10px; letter-spacing: .08em; }
.announcement-inner strong { color: #fff; font-size: 16px; letter-spacing: .01em; }
.announcement-inner em { color: #d8e6ff; font-size: 12px; font-style: normal; }
.announcement-inner a { min-height: 34px; display: inline-flex; align-items: center; gap: 14px; margin-left: 8px; padding: 0 15px; border: 1px solid rgba(255,255,255,.48); border-radius: 8px; color: #fff; background: rgba(5, 21, 57, .36); font-size: 12px; font-weight: 800; white-space: nowrap; transition: transform .2s, background .2s, box-shadow .2s; }
.announcement-inner a:hover { transform: translateY(-1px); background: rgba(7, 30, 78, .68); box-shadow: 0 0 22px rgba(73, 224, 255, .3); }
@keyframes announcement-shine { 0%, 58% { transform: translateX(-100%); } 82%, 100% { transform: translateX(100%); } }
@keyframes announcement-pulse { 50% { transform: scale(.88); box-shadow: 0 0 10px rgba(68, 226, 255, .25); } }

.brand { display: inline-flex; align-items: center; gap: 14px; font-size: 25px; font-weight: 800; letter-spacing: -.4px; white-space: nowrap; }
.brand-mark { position: relative; width: 38px; height: 38px; display: inline-grid; place-items: center; transform: rotate(30deg); }
.brand-mark::before, .brand-mark::after, .brand-mark i { content: ""; position: absolute; inset: 5px; border: 7px solid var(--cyan); border-radius: 7px; }
.brand-mark::after { transform: translate(8px, 5px); border-color: var(--purple); opacity: .8; }
.brand-mark i { transform: translate(-7px, 4px); border-color: var(--blue); opacity: .75; }

.main-nav { display: flex; justify-content: center; align-items: stretch; gap: 30px; height: 100%; }
.main-nav a { position: relative; display: grid; place-items: center; color: #c1cad9; font-weight: 650; font-size: 15px; transition: color .2s ease; }
.main-nav a:hover, .main-nav a.active { color: #fff; }
.main-nav a.active::after { content: ""; position: absolute; bottom: 12px; width: 42px; height: 3px; border-radius: 9px; background: linear-gradient(90deg, var(--blue), var(--cyan)); box-shadow: 0 0 14px rgba(19, 226, 255, .8); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.language-button, .account-button { height: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 17px; border-radius: 10px; border: 1px solid rgba(124, 178, 255, .3); color: #dce7f8; background: rgba(9, 22, 42, .65); font: inherit; font-size: 13px; cursor: pointer; transition: border-color .2s, transform .2s, background .2s; }
.language-button:hover, .account-button:hover { border-color: var(--cyan); background: rgba(16, 48, 83, .72); transform: translateY(-1px); }
.menu-toggle { display: none; }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 32px; align-items: start; padding-top: 40px; }
.hero-copy { max-width: 940px; padding: 30px 0 20px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px; color: #a7b8d0; font-size: 13px; letter-spacing: .04em; }
.eyebrow span { width: 25px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--blue), var(--cyan)); box-shadow: 0 0 12px var(--cyan); }
.eyebrow.centered { justify-content: center; }
.hero h1 { margin: 0; font-size: clamp(54px, 4.4vw, 78px); line-height: 1.04; letter-spacing: -3px; }
.hero h1 em { color: #fff; font-style: normal; }
.hero h2 { margin: 19px 0 15px; font-size: clamp(25px, 2.1vw, 36px); line-height: 1.25; letter-spacing: -.8px; }
.hero-description { max-width: 620px; margin: 0; color: #b0bed2; font-size: 17px; line-height: 1.75; }
.hero-qr-card { width: 100%; display: grid; grid-template-columns: 1fr; align-items: center; gap: 15px; margin-top: 30px; padding: 18px; overflow: hidden; border-radius: 17px; border-color: rgba(29, 220, 255, .62); text-align: center; box-shadow: inset 0 1px rgba(255,255,255,.06), 0 0 34px rgba(17, 204, 255, .2), 0 20px 55px rgba(0,0,0,.34); }
.hero-qr-card::before { content: ""; position: absolute; width: 270px; height: 270px; left: -120px; top: -130px; border-radius: 50%; background: rgba(25, 195, 255, .18); filter: blur(12px); pointer-events: none; }
.hero-qr-card::after { content: ""; position: absolute; width: 230px; height: 230px; right: -100px; bottom: -120px; border-radius: 50%; background: rgba(146, 65, 255, .2); filter: blur(12px); pointer-events: none; }
.hero-qr-copy { position: relative; z-index: 1; min-width: 0; }
.hero-qr-copy > span { display: block; margin-bottom: 10px; color: var(--cyan); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.hero-qr-copy strong { display: block; font-size: 22px; line-height: 1.35; letter-spacing: -.4px; }
.hero-qr-copy p { margin: 11px 0 13px; color: #aebdd2; font-size: 12px; line-height: 1.65; }
.hero-qr-copy small { display: inline-flex; align-items: center; gap: 8px; color: #dffaff; font-size: 12px; font-weight: 700; }
.hero-qr-copy small i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); animation: qr-pulse 1.8s ease-in-out infinite; }
.hero-qr-card img { position: relative; z-index: 1; order: -1; display: block; width: min(270px, 100%); height: auto; justify-self: center; padding: 7px; border-radius: 13px; background: #fff; box-shadow: 0 0 0 1px rgba(255,255,255,.8), 0 0 28px rgba(19, 226, 255, .22); }
@keyframes qr-pulse { 50% { opacity: .42; transform: scale(.72); } }
.trust-pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 13px; }
.trust-pills span { display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 0 14px; border: 1px solid rgba(84, 131, 255, .52); border-radius: 99px; color: #d5e0f4; background: linear-gradient(180deg, rgba(25, 48, 89, .72), rgba(9, 23, 48, .68)); box-shadow: inset 0 1px rgba(255,255,255,.06), 0 0 18px rgba(96, 72, 255, .11); font-size: 13px; }
.trust-pills i { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; color: var(--cyan); border: 1px solid rgba(19, 226, 255, .55); font-style: normal; font-size: 12px; }
.handled-copy { margin: 0; color: #a7b7ce; font-size: 14px; }
.handled-copy strong { color: #dceaff; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 22px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 36px; padding: 0 28px; border-radius: 10px; border: 1px solid transparent; font-weight: 750; transition: transform .2s, box-shadow .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(100deg, #0879ff, #10e2e7); color: #fff; box-shadow: 0 0 28px rgba(12, 184, 255, .32), inset 0 1px rgba(255,255,255,.3); }
.button-primary:hover { box-shadow: 0 0 38px rgba(12, 214, 255, .46); }
.button-secondary { border-color: rgba(134, 93, 255, .7); background: rgba(8, 21, 42, .74); color: #f1f4fb; }
.button-secondary:hover { border-color: var(--cyan); box-shadow: 0 0 25px rgba(116, 66, 255, .22); }

.dashboard { grid-column: 1 / -1; min-height: 455px; display: grid; grid-template-columns: .78fr 1.25fr 1fr; grid-template-rows: 1fr auto; gap: 20px; padding: 26px; border-radius: 20px; overflow: hidden; }
.dashboard::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 14% 10%, rgba(49, 131, 255, .12), transparent 26%), radial-gradient(circle at 74% 0%, rgba(133, 69, 255, .09), transparent 27%); }
.dashboard h3 { margin: 0 0 17px; font-size: 16px; }
.usage-summary, .allocation-panel { border-right: 1px solid rgba(120, 164, 224, .17); padding-right: 20px; }
.gauge { --value: 68; width: 166px; aspect-ratio: 1; margin: 7px auto 20px; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(from 198deg, #2161ff 0deg, var(--cyan) calc(var(--value) * 2.65deg), rgba(36, 82, 139, .26) calc(var(--value) * 2.65deg), rgba(36, 82, 139, .26) 265deg, transparent 265deg); box-shadow: 0 0 36px rgba(0, 169, 255, .15); position: relative; }
.gauge::before { content: ""; position: absolute; inset: 10px; border-radius: 50%; background: radial-gradient(circle at 45% 35%, #102a4c, #061225 72%); border: 1px solid rgba(103, 178, 255, .25); box-shadow: inset 0 0 28px rgba(0, 68, 152, .4); }
.gauge-inner { position: relative; display: flex; align-items: baseline; }
.gauge strong { font-size: 46px; line-height: 1; }
.gauge span { font-size: 21px; margin-left: 3px; }
.usage-metrics { display: grid; gap: 9px; margin: 0; }
.usage-metrics div { display: flex; justify-content: space-between; gap: 8px; font-size: 11px; }
.usage-metrics dt { color: var(--muted); }
.usage-metrics dd { margin: 0; color: #d9e4f3; }
.progress { height: 5px; margin-top: 17px; overflow: hidden; border-radius: 99px; background: #102642; }
.progress span { display: block; width: 68%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #127aff, #18e6eb); box-shadow: 0 0 14px var(--cyan); }

.allocation-map { min-height: 245px; display: grid; grid-template-columns: 90px 105px minmax(170px, 1fr); align-items: center; }
.pool-card { min-height: 118px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border-radius: 11px; border: 1px solid rgba(73, 153, 255, .38); background: rgba(5, 23, 48, .86); text-align: center; }
.pool-card span { font-size: 12px; color: #a9b8ce; }
.pool-card strong { font-size: 11px; font-weight: 500; color: #dae5f6; }
.pool-card i { width: 28px; height: 19px; margin-top: 4px; border-radius: 50%; border: 4px double #75aaff; box-shadow: 0 6px 0 -2px #122e5b; }
.flow-lines { width: 100%; height: 220px; overflow: visible; }
.flow-lines path { fill: none; stroke-width: 2; stroke-dasharray: 5 6; }
.flow-purple { stroke: var(--purple); }.flow-blue { stroke: var(--blue); }.flow-gold { stroke: var(--gold); }
.allocation-list { display: grid; gap: 13px; }
.allocation-item { min-height: 61px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; padding: 9px 13px; border: 1px solid currentColor; border-radius: 10px; background: rgba(7, 20, 42, .8); }
.allocation-item.purple { color: #9c60ff; }.allocation-item.blue { color: #1a9cff; }.allocation-item.gold { color: #f4ae35; }
.allocation-icon { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; border: 1px solid currentColor; }
.allocation-item div { display: grid; gap: 4px; }
.allocation-item strong { color: currentColor; font-size: 12px; }.allocation-item small { color: #95a8c2; font-size: 9px; }.allocation-item b { font-size: 11px; color: #dce5f4; }

.trend-panel { min-width: 0; }
.trend-panel h3 small { color: var(--muted); font-weight: 500; font-size: 11px; }
.chart-wrap { position: relative; padding-left: 34px; }
.chart-y { position: absolute; left: 0; top: 5px; bottom: 30px; display: flex; flex-direction: column; justify-content: space-between; color: #788da9; font-size: 9px; }
.trend-chart { width: 100%; height: 185px; overflow: visible; }
.grid-lines path { fill: none; stroke: rgba(118, 156, 208, .12); stroke-width: 1; stroke-dasharray: 3 5; }
.trend-area { fill: url(#areaGradient); }.trend-line { fill: none; stroke: url(#lineGradient); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 6px rgba(78, 143, 255, .65)); }
.points circle { fill: #8e5eff; stroke: rgba(255,255,255,.4); stroke-width: 1.5; }.points circle:last-child { fill: var(--cyan); filter: drop-shadow(0 0 7px var(--cyan)); }
.chart-x { display: flex; justify-content: space-between; color: #798ba2; font-size: 8px; margin-top: -7px; }
.status-row { grid-column: 2 / 4; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.status-card { min-width: 0; min-height: 61px; display: flex; align-items: center; gap: 11px; padding: 10px 13px; border: 1px solid currentColor; border-radius: 10px; background: rgba(5, 25, 43, .78); }
.status-card > span { width: 30px; height: 30px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 50%; border: 1px solid currentColor; font-weight: 800; }
.status-card div { min-width: 0; display: grid; gap: 3px; }.status-card strong { font-size: 12px; }.status-card small { color: #94a6bd; font-size: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.status-card.green { color: var(--green); }.status-card.cyan { color: var(--cyan); }.status-card.amber { color: var(--gold); }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding-top: 28px; }
.feature-card { min-height: 118px; display: flex; align-items: center; gap: 20px; padding: 22px; border-radius: 15px; transition: transform .25s, border-color .25s, box-shadow .25s; }
.feature-card:hover { transform: translateY(-5px); border-color: rgba(81, 190, 255, .56); box-shadow: 0 22px 45px rgba(0,0,0,.35), 0 0 24px rgba(52, 114, 255, .09); }
.feature-icon, .plan-icon { flex: 0 0 auto; width: 60px; height: 60px; display: grid; place-items: center; border-radius: 50%; font-size: 30px; border: 1px solid currentColor; background: radial-gradient(circle, currentColor -40%, transparent 68%); box-shadow: inset 0 0 20px rgba(29, 164, 255, .1), 0 0 20px rgba(19, 111, 255, .15); }
.feature-card h3 { margin: 0 0 8px; font-size: 17px; }.feature-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.cyan-icon { color: var(--cyan); }.purple-icon { color: #c075ff; }.gold-icon { color: var(--gold); }.blue-icon { color: #21a3ff; }

.advantages-section { padding-top: 90px; scroll-margin-top: 30px; }
.advantage-heading { max-width: 910px; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.capability-card { min-height: 245px; padding: 26px; border-radius: 17px; overflow: hidden; transition: transform .25s, border-color .25s, box-shadow .25s; }
.capability-card::after { content: ""; position: absolute; width: 150px; height: 150px; right: -75px; bottom: -85px; border-radius: 50%; background: rgba(26, 133, 255, .1); filter: blur(4px); }
.capability-card:hover { transform: translateY(-5px); border-color: rgba(53, 192, 255, .58); box-shadow: 0 22px 46px rgba(0,0,0,.32), 0 0 26px rgba(24, 142, 255, .1); }
.capability-card.future-card { border-color: rgba(157, 89, 255, .35); background: linear-gradient(145deg, rgba(34, 25, 73, .88), rgba(10, 19, 42, .8)); }
.capability-top { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 25px; }
.capability-icon { width: 51px; height: 51px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 15px; font-size: 23px; font-weight: 800; background: rgba(5, 28, 58, .72); box-shadow: inset 0 0 20px rgba(27, 151, 255, .12), 0 0 20px rgba(14, 112, 255, .13); }
.status-chip { padding: 6px 9px; border-radius: 99px; font-size: 10px; letter-spacing: .05em; }
.status-chip.live { color: #7ff8c4; border: 1px solid rgba(54, 238, 162, .32); background: rgba(21, 118, 81, .2); }
.status-chip.future { color: #d5b4ff; border: 1px solid rgba(174, 103, 255, .38); background: rgba(95, 42, 158, .25); }
.capability-card h3 { position: relative; z-index: 1; margin: 0 0 12px; font-size: 20px; }
.capability-card p { position: relative; z-index: 1; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }

.protection-section { padding-top: 34px; }
.risk-card { display: grid; grid-template-columns: .82fr 1.18fr; border-color: rgba(255, 179, 73, .36); border-radius: 22px; overflow: hidden; scroll-margin-top: 30px; }
.risk-card::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 13% 35%, rgba(255, 173, 55, .14), transparent 28%), radial-gradient(circle at 88% 20%, rgba(117, 57, 255, .12), transparent 32%); }
.risk-promise, .risk-process { position: relative; z-index: 1; padding: 38px; }
.risk-promise { border-right: 1px solid rgba(129, 173, 231, .16); }
.risk-shield { width: 67px; height: 75px; display: grid; place-items: center; margin: 23px 0; clip-path: polygon(50% 0, 92% 18%, 84% 73%, 50% 100%, 16% 73%, 8% 18%); color: #071322; font-size: 28px; font-weight: 900; background: linear-gradient(160deg, #ffe37f, #ffae45 62%, #ff7548); filter: drop-shadow(0 0 18px rgba(255, 180, 68, .36)); }
.risk-promise h2 { margin: 0 0 15px; font-size: clamp(31px, 3vw, 45px); line-height: 1.14; letter-spacing: -1.4px; }
.risk-promise > p:not(.privacy-label) { margin: 0; color: #b8c5d7; font-size: 14px; line-height: 1.8; }
.risk-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.risk-badges span { padding: 7px 10px; border: 1px solid rgba(255, 183, 74, .3); border-radius: 7px; color: #ffe3b2; background: rgba(102, 65, 18, .22); font-size: 11px; }
.risk-process { display: flex; flex-direction: column; justify-content: center; }
.risk-kicker { margin: 0 0 23px; color: #dce6f4; font-size: 14px; font-weight: 800; }
.risk-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 13px; }
.risk-flow > div { min-height: 145px; display: flex; flex-direction: column; justify-content: center; padding: 20px; border: 1px solid rgba(94, 159, 235, .25); border-radius: 14px; background: rgba(5, 20, 41, .66); }
.risk-flow b { color: var(--cyan); font-size: 12px; letter-spacing: .1em; }.risk-flow strong { margin: 8px 0 7px; font-size: 17px; }.risk-flow span { color: var(--muted); font-size: 11px; line-height: 1.55; }
.risk-flow > i { color: #607997; font-style: normal; }
.risk-fallback { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid rgba(112, 160, 220, .15); color: #8193ab; font-size: 11px; line-height: 1.7; }

.download-section { padding-top: 34px; }
.download-card { min-height: 400px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; border-radius: 22px; overflow: hidden; scroll-margin-top: 30px; }
.download-card::before { content: ""; position: absolute; width: 540px; height: 540px; right: -120px; top: -180px; border-radius: 50%; background: rgba(66, 65, 255, .16); filter: blur(25px); }
.download-copy { position: relative; z-index: 1; padding: 42px; }
.download-copy h2 { max-width: 700px; margin: 0 0 16px; font-size: clamp(34px, 3.5vw, 52px); line-height: 1.12; letter-spacing: -1.7px; }
.download-copy > p:not(.eyebrow) { max-width: 670px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.download-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 27px; }
.download-visual { position: relative; z-index: 1; padding: 42px 42px 42px 0; }
.download-window { overflow: hidden; border: 1px solid rgba(98, 171, 255, .33); border-radius: 18px; background: rgba(3, 13, 29, .8); box-shadow: 0 35px 70px rgba(0,0,0,.38), 0 0 42px rgba(72, 63, 255, .15); transform: perspective(900px) rotateY(-5deg) rotateX(2deg); }
.window-bar { height: 43px; display: flex; align-items: center; gap: 7px; padding: 0 14px; border-bottom: 1px solid rgba(110, 159, 220, .16); color: #8296b0; font-size: 9px; }
.window-bar i { width: 8px; height: 8px; border-radius: 50%; background: #ff6f68; }.window-bar i:nth-child(2) { background: #ffc65a; }.window-bar i:nth-child(3) { background: #48d596; }.window-bar span { margin-left: auto; }
.download-terminal { min-height: 260px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 28px; text-align: center; background: radial-gradient(circle at 50% 35%, rgba(30, 123, 255, .18), transparent 45%); }
.terminal-logo { width: 67px; height: 67px; display: grid; place-items: center; margin-bottom: 18px; border: 1px solid rgba(31, 220, 255, .55); border-radius: 18px; color: var(--cyan); font-size: 31px; box-shadow: inset 0 0 24px rgba(15, 169, 255, .12), 0 0 26px rgba(0, 177, 255, .16); }
.download-terminal strong { font-size: 23px; }.download-terminal small { margin-top: 8px; color: var(--muted); }
.locked-download { margin-top: 25px; padding: 10px 15px; border: 1px solid rgba(153, 88, 255, .45); border-radius: 8px; color: #d5bdff; background: rgba(83, 40, 137, .27); font-size: 10px; letter-spacing: .12em; }
.locked-download span { margin-right: 8px; }

.security-section { padding-top: 90px; scroll-margin-top: 30px; }
.security-heading { margin-bottom: 34px; }
.security-layout { display: grid; grid-template-columns: .9fr 1.35fr; gap: 24px; }
.privacy-overview { min-height: 390px; display: flex; flex-direction: column; justify-content: center; gap: 28px; padding: 36px; border-radius: 20px; overflow: hidden; }
.privacy-overview::before { content: ""; position: absolute; width: 320px; height: 320px; left: -80px; top: -90px; border-radius: 50%; background: rgba(38, 123, 255, .12); filter: blur(8px); }
.privacy-orbit { position: relative; width: 150px; height: 150px; display: grid; place-items: center; margin-bottom: 4px; }
.privacy-shield { position: relative; z-index: 2; width: 76px; height: 88px; display: grid; place-items: center; clip-path: polygon(50% 0, 92% 18%, 84% 73%, 50% 100%, 16% 73%, 8% 18%); color: #fff; font-size: 32px; font-weight: 900; background: linear-gradient(160deg, #22e4ff, #286dff 58%, #8e4cff); filter: drop-shadow(0 0 20px rgba(25, 187, 255, .55)); }
.orbit { position: absolute; inset: 9px; border: 1px solid rgba(67, 179, 255, .45); border-radius: 50%; animation: orbit-spin 14s linear infinite; }
.orbit::after { content: ""; position: absolute; width: 8px; height: 8px; left: 17px; top: 4px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.orbit-two { inset: 24px -10px; border-color: rgba(148, 73, 255, .42); animation-direction: reverse; animation-duration: 18s; transform: rotate(38deg); }
.orbit-two::after { left: auto; right: 3px; top: 47px; background: var(--purple); box-shadow: 0 0 12px var(--purple); }
.orbit-three { inset: -5px 26px; border-color: rgba(33, 124, 255, .36); animation-duration: 22s; }
.orbit-three::after { left: 36px; top: auto; bottom: 1px; background: var(--blue); box-shadow: 0 0 12px var(--blue); }
@keyframes orbit-spin { to { transform: rotate(360deg); } }
.privacy-label { margin: 0 0 9px; color: var(--cyan); font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.privacy-overview h3, .help-contact h3 { margin: 0 0 12px; font-size: 27px; }
.privacy-overview p:not(.privacy-label), .help-contact > p:not(.privacy-label) { margin: 0; color: var(--muted); line-height: 1.75; font-size: 13px; }
.privacy-badges { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
.privacy-badges span { padding: 7px 11px; border-radius: 7px; border: 1px solid rgba(41, 176, 255, .35); background: rgba(12, 65, 112, .25); color: #bdeeff; font-size: 11px; }
.security-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.security-card { min-height: 185px; padding: 25px; border-radius: 16px; transition: transform .25s, border-color .25s; }
.security-card:hover { transform: translateY(-4px); border-color: rgba(80, 191, 255, .55); }
.security-icon { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 18px; border: 1px solid currentColor; border-radius: 13px; font-size: 23px; background: rgba(10, 40, 78, .55); box-shadow: inset 0 0 18px rgba(20, 142, 255, .12), 0 0 18px rgba(31, 113, 255, .12); }
.security-card h3 { margin: 0 0 8px; font-size: 17px; }.security-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.privacy-boundary { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 20px; padding: 17px 20px; border-radius: 13px; box-shadow: none; }
.privacy-boundary strong { margin-right: 8px; color: #fff; font-size: 12px; }.privacy-boundary span { padding: 7px 10px; border-radius: 7px; color: #b8c8dc; background: rgba(15, 37, 67, .72); border: 1px solid rgba(112, 161, 222, .18); font-size: 11px; }
.security-note { max-width: 950px; margin: 19px auto 0; color: #7387a4; font-size: 11px; text-align: center; line-height: 1.7; }

.pricing-section { padding-top: 90px; }
.section-heading { max-width: 800px; margin: 0 auto 38px; text-align: center; }
.section-heading h2 { margin: 0 0 14px; font-size: clamp(34px, 3.5vw, 52px); letter-spacing: -1.8px; }
.section-heading > p:last-child { color: var(--muted); line-height: 1.7; }
.pricing-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.price-card { min-height: 480px; display: flex; flex-direction: column; padding: 30px; border-radius: 18px; overflow: hidden; transition: transform .25s, border-color .25s; }
.price-card:hover { transform: translateY(-7px); border-color: rgba(42, 201, 255, .62); }
.price-card.featured { border-color: rgba(166, 80, 255, .83); box-shadow: 0 0 0 1px rgba(183, 104, 255, .23), 0 0 38px rgba(127, 42, 255, .25), var(--shadow); }
.price-card.featured::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 0, rgba(155, 75, 255, .16), transparent 38%); pointer-events: none; }
.popular-badge { position: absolute; top: 0; right: 0; padding: 9px 28px; border-radius: 0 17px 0 12px; background: linear-gradient(90deg, #7044e9, #9b46ff); font-size: 13px; font-weight: 750; box-shadow: 0 0 22px rgba(141, 63, 255, .5); }
.plan-heading { display: flex; align-items: center; gap: 17px; margin-bottom: 25px; }
.plan-icon { width: 56px; height: 56px; font-size: 27px; }
.plan-heading h3 { margin: 0 0 4px; font-size: 24px; }.plan-heading p { margin: 0; color: var(--muted); }
.official-price, .wire-price { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 14px; border: 1px solid rgba(115, 160, 218, .18); border-radius: 10px; background: rgba(4, 14, 30, .45); }
.official-price { color: #9ba8ba; font-size: 13px; }.official-price del { color: #8a98ad; font-size: 14px; }
.wire-price { margin-top: 10px; }.wire-price span { color: #b9c6d7; font-size: 13px; }.wire-price strong { color: var(--cyan); font-size: 35px; letter-spacing: -1px; }.featured .wire-price strong { color: #b36cff; }.wire-price small { font-size: 15px; }
.plan-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 12px; }
.plan-facts div { min-width: 0; padding: 12px; border: 1px solid rgba(115, 160, 218, .18); border-radius: 10px; background: rgba(4, 14, 30, .45); }
.plan-facts span { display: block; margin-bottom: 5px; color: #8496af; font-size: 10px; }
.plan-facts strong { display: block; color: #e8f6ff; font-size: 17px; white-space: nowrap; }
.featured .plan-facts strong { color: #d7b6ff; }
.price-card ul { display: grid; gap: 12px; margin: 23px 0; padding: 0; list-style: none; color: #b9c7db; font-size: 13px; }
.price-card li::before { content: "✓"; color: var(--cyan); margin-right: 9px; }.featured li::before { color: #b36cff; }
.plan-footer { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 16px; border-top: 1px solid rgba(113, 160, 219, .15); color: #b5c1d1; font-size: 12px; }
.plan-footer b { padding: 7px 13px; border-radius: 7px; color: var(--cyan); background: rgba(10, 69, 137, .32); border: 1px solid rgba(28, 132, 255, .34); }
.featured .plan-footer b { color: #bd7cff; background: rgba(92, 34, 160, .35); border-color: rgba(170, 71, 255, .4); }
.plan-button { display: grid; place-items: center; min-height: 44px; margin-top: 17px; border-radius: 9px; border: 1px solid rgba(25, 173, 255, .46); background: rgba(8, 54, 101, .36); color: #dff7ff; font-weight: 700; transition: background .2s, box-shadow .2s; }
.plan-button:hover { background: rgba(12, 112, 174, .42); box-shadow: 0 0 24px rgba(19, 191, 255, .16); }
.featured .plan-button { border-color: rgba(167, 79, 255, .58); background: rgba(78, 31, 130, .38); }

.roadmap-section { padding-top: 90px; }
.roadmap-heading { max-width: 900px; }
.roadmap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 17px; }
.roadmap-card { min-height: 255px; padding: 26px; border-radius: 17px; overflow: hidden; }
.roadmap-card::before { content: ""; position: absolute; width: 160px; height: 160px; right: -90px; top: -90px; border-radius: 50%; background: rgba(137, 62, 255, .14); }
.roadmap-card > span { color: #596e8b; font-size: 31px; font-weight: 850; }.roadmap-card > b { float: right; padding: 6px 9px; border: 1px solid rgba(170, 98, 255, .35); border-radius: 99px; color: #d2b3ff; background: rgba(91, 42, 148, .24); font-size: 9px; }
.roadmap-card h3 { clear: both; margin: 48px 0 12px; font-size: 18px; }.roadmap-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }

.help-center { padding-top: 90px; padding-bottom: 70px; scroll-margin-top: 30px; }
.help-heading { margin-bottom: 35px; }
.help-layout { display: grid; grid-template-columns: 1.45fr .65fr; gap: 24px; align-items: start; }
.faq-list { display: grid; gap: 12px; }
.faq-item { border-radius: 13px; overflow: hidden; box-shadow: none; }
.faq-item summary { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 21px; cursor: pointer; list-style: none; font-weight: 700; transition: color .2s, background .2s; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--cyan); background: rgba(19, 96, 159, .12); }
.faq-item summary span { width: 27px; height: 27px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; border: 1px solid rgba(65, 170, 255, .4); color: var(--cyan); transition: transform .25s; }
.faq-item[open] summary span { transform: rotate(45deg); color: #fff; background: rgba(35, 117, 210, .35); }
.faq-item p { margin: 0; padding: 0 62px 21px 21px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.help-contact { position: sticky; top: 24px; min-height: 410px; padding: 32px; border-radius: 18px; overflow: hidden; }
.help-contact::before { content: ""; position: absolute; width: 230px; height: 230px; right: -90px; top: -90px; border-radius: 50%; background: rgba(126, 49, 255, .16); filter: blur(9px); }
.contact-icon { width: 68px; height: 68px; display: grid; place-items: center; margin-bottom: 27px; border-radius: 19px; border: 1px solid rgba(43, 186, 255, .55); color: #fff; font-size: 31px; font-weight: 850; background: linear-gradient(145deg, rgba(21, 188, 255, .28), rgba(109, 47, 255, .38)); box-shadow: 0 0 28px rgba(52, 117, 255, .22); }
.help-contact ul { display: grid; gap: 11px; margin: 23px 0 27px; padding: 0; list-style: none; color: #b9c7d9; font-size: 12px; }
.help-contact li::before { content: "✓"; margin-right: 9px; color: var(--cyan); }
.help-contact .button { width: 100%; gap: 20px; padding-inline: 18px; }
.site-footer { min-height: 110px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid rgba(103, 151, 215, .14); color: #7f91aa; font-size: 12px; }
.footer-brand { color: #cdd9e9; font-size: 19px; }.footer-brand .brand-mark { transform: scale(.72) rotate(30deg); }

@media (max-width: 1280px) {
  .site-header { gap: 20px; padding-inline: 28px; }
  .main-nav { gap: 20px; }
  .language-button { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr) 300px; }
  .hero h1 { font-size: clamp(52px, 5.4vw, 68px); }
  .dashboard { min-height: 440px; }
  .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 920px; margin-inline: auto; }
}

@media (max-width: 980px) {
  .shell { width: min(100% - 36px, 760px); }
  .announcement-inner { width: min(100% - 36px, 760px); grid-template-columns: auto minmax(0, 1fr) auto; justify-content: stretch; padding-block: 9px; }
  .announcement-inner p { align-items: flex-start; flex-direction: column; gap: 3px; }
  .announcement-inner b { display: none; }
  .announcement-inner strong { line-height: 1.35; }
  .hero { grid-template-columns: 1fr; gap: 24px; }
  .hero-copy { max-width: 760px; text-align: center; margin-inline: auto; }
  .hero-description, .hero-qr-card { margin-inline: auto; }.trust-pills, .hero-actions { justify-content: center; }.eyebrow { justify-content: center; }
  .hero-qr-card { max-width: 430px; margin-top: 0; }
  .menu-toggle { display: grid; justify-self: end; width: 42px; height: 42px; place-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 9px; background: rgba(8, 25, 48, .8); }
  .menu-toggle span { width: 20px; height: 2px; background: #dce8f8; border-radius: 2px; }
  .site-header { grid-template-columns: auto 1fr auto; }
  .main-nav { position: absolute; top: 73px; left: 18px; right: 18px; height: auto; display: none; flex-direction: column; gap: 0; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: rgba(3, 13, 29, .97); box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a { min-height: 46px; border-radius: 8px; }
  .main-nav a:hover, .main-nav a.active { background: rgba(28, 91, 151, .2); }
  .main-nav a.active::after { display: none; }
  .account-button { display: none; }
  .dashboard { grid-template-columns: 1fr 1.5fr; grid-template-rows: auto auto auto; }
  .trend-panel { grid-column: 1 / 3; }.status-row { grid-column: 1 / 3; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .risk-card, .download-card { grid-template-columns: 1fr; }
  .risk-promise { border-right: 0; border-bottom: 1px solid rgba(129, 173, 231, .16); }
  .download-visual { padding: 0 42px 42px; }
  .roadmap-grid { grid-template-columns: repeat(2, 1fr); }
  .security-layout, .help-layout { grid-template-columns: 1fr; }
  .privacy-overview { min-height: 0; flex-direction: row; align-items: center; }
  .help-contact { position: relative; top: auto; min-height: 0; }
  .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 760px; margin-inline: auto; }
  .price-card { min-height: 0; }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 24px, 560px); }
  .site-header { height: 72px; padding-inline: 14px; }
  .announcement-inner { width: min(100% - 24px, 560px); min-height: 74px; gap: 9px; }
  .announcement-icon { width: 27px; height: 27px; }
  .announcement-inner strong { font-size: 14px; line-height: 1.35; }
  .announcement-inner em { font-size: 10px; }
  .announcement-inner a { min-height: 36px; margin-left: 0; padding-inline: 10px; }
  .announcement-inner a span { display: none; }
  .brand { font-size: 20px; }.brand-mark { transform: scale(.85) rotate(30deg); }
  .hero { padding-top: 18px; gap: 22px; }
  .hero-copy { padding-top: 20px; }
  .hero h1 { font-size: 48px; letter-spacing: -2px; }.hero h2 { font-size: 25px; }.hero-description { font-size: 15px; }
  .hero-qr-card { width: 100%; padding: 18px; }
  .hero-qr-card img { width: min(260px, 100%); }
  .hero-qr-copy strong { font-size: 23px; }
  .trust-pills span { width: 100%; justify-content: center; }
  .hero-actions { flex-direction: column; }.button { width: 100%; }
  .dashboard { display: block; padding: 20px; }
  .usage-summary, .allocation-panel { border-right: 0; border-bottom: 1px solid rgba(120, 164, 224, .17); padding: 0 0 24px; margin-bottom: 24px; }
  .allocation-map { grid-template-columns: 77px 54px 1fr; }.flow-lines { height: 210px; }.allocation-item { padding-inline: 9px; }
  .trend-panel { margin-bottom: 22px; }.status-row { display: grid; grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .advantages-section, .security-section, .roadmap-section, .help-center { padding-top: 68px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 0; padding: 22px; }
  .risk-promise, .risk-process, .download-copy { padding: 27px; }
  .risk-flow { grid-template-columns: 1fr; }
  .risk-flow > div { min-height: 0; }.risk-flow > i { transform: rotate(90deg); text-align: center; }
  .risk-promise h2 { font-size: 34px; }
  .download-actions { flex-direction: column; }
  .download-visual { padding: 0 18px 24px; }.download-window { transform: none; }.download-terminal { min-height: 220px; }
  .roadmap-grid { grid-template-columns: 1fr; }
  .roadmap-card { min-height: 220px; }
  .privacy-overview { flex-direction: column; align-items: flex-start; padding: 27px; }
  .privacy-orbit { margin-inline: auto; }
  .security-grid { grid-template-columns: 1fr; }
  .privacy-boundary { align-items: stretch; flex-direction: column; text-align: center; }
  .faq-item summary { min-height: 61px; padding-inline: 16px; font-size: 14px; }
  .faq-item p { padding: 0 16px 18px; }
  .help-contact { padding: 27px; }
  .pricing-section { padding-top: 68px; }.section-heading h2 { font-size: 35px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 560px; }
  .price-card { padding: 22px; }.official-price, .wire-price { align-items: flex-start; flex-direction: column; }.wire-price strong { font-size: 34px; }
  .site-footer { flex-direction: column; justify-content: center; text-align: center; padding-block: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}