:root {
  --blue: #3390ec;
  --blue-2: #1f6ff0;
  --deep: #0a3fd8;
  --ink: #0b1220;
  --text: #2a3542;
  --sub: #627083;
  --line: #e5eaf0;
  --bg: #ffffff;
  --soft: #f4f7fb;
  --card: #ffffff;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 10px 30px rgba(16, 24, 40, .07);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "PingFang TC", "Hiragino Sans", "Noto Sans SC", "Noto Sans JP", "Microsoft YaHei", sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2f4f5;
    --text: #cfd8e1;
    --sub: #8596a8;
    --line: #233040;
    --bg: #0e1621;
    --soft: #111b26;
    --card: #17212b;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .25);
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-decoration: none; }
img, svg { display: block; }
h1, h2, h3 { color: var(--ink); margin: 0; line-height: 1.2; letter-spacing: -.01em; }
p { margin: 0; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.wrap { width: min(1160px, 100% - 40px); margin: 0 auto; }
.narrow { width: min(760px, 100% - 40px); }

/* Header */
.top { position: fixed; inset: 0 0 auto; z-index: 20; color: #fff; transition: background .25s, box-shadow .25s, color .25s; }
.top.solid { background: color-mix(in srgb, var(--bg) 86%, transparent); color: var(--ink); box-shadow: 0 1px 0 var(--line); backdrop-filter: saturate(1.6) blur(16px); -webkit-backdrop-filter: saturate(1.6) blur(16px); }
.top-row { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.brand img { border-radius: 9px; }
.tag { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: rgba(255, 255, 255, .18); border: 1px solid rgba(255, 255, 255, .3); letter-spacing: .02em; }
.top.solid .tag { background: rgba(51, 144, 236, .12); border-color: transparent; color: var(--blue); }
.nav { display: flex; gap: 6px; margin-left: 12px; }
.nav a { color: inherit; opacity: .86; font-size: 15px; padding: 6px 12px; border-radius: 10px; transition: opacity .15s, background .15s; }
.nav a:hover { opacity: 1; background: rgba(127, 127, 127, .12); }
.top-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.lang { position: relative; display: flex; align-items: center; color: inherit; }
.lang svg { position: absolute; left: 10px; width: 16px; height: 16px; fill: currentColor; opacity: .85; pointer-events: none; }
.lang select { appearance: none; -webkit-appearance: none; font: inherit; font-size: 14px; color: inherit; background: rgba(127, 127, 127, .14); border: 0; border-radius: 10px; height: 36px; padding: 0 12px 0 32px; cursor: pointer; }
.lang select option { color: #0b1220; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 18px; border-radius: 12px; font-weight: 600; font-size: 15px; white-space: nowrap; transition: transform .15s, box-shadow .15s, background .15s; }
.btn svg { width: 20px; height: 20px; }
.btn:hover { transform: translateY(-1px); }
.btn-top { height: 36px; padding: 0 14px; font-size: 14px; background: #fff; color: var(--blue-2); }
.top.solid .btn-top { background: var(--blue); color: #fff; }
.btn-blue { background: var(--blue); color: #fff; box-shadow: 0 6px 16px rgba(51, 144, 236, .3); }
.btn-blue:hover { background: #2a84e0; }
.btn-white { background: #fff; color: var(--blue-2); }
.btn-outline { color: #fff; border: 1.5px solid rgba(255, 255, 255, .6); }
.btn-outline:hover { background: rgba(255, 255, 255, .12); }

.store, .btn-glass { position: relative; display: inline-flex; align-items: center; gap: 12px; height: 58px; padding: 0 20px 0 16px; border-radius: 15px; color: #fff; transition: transform .15s, box-shadow .15s, background .15s; }
.store { background: #0b0f16; border: 1px solid rgba(255, 255, 255, .16); box-shadow: 0 10px 24px rgba(4, 18, 70, .28); }
.store:hover, .btn-glass:hover { transform: translateY(-2px); }
.store .logo, .btn-glass svg { width: 28px; height: 28px; flex: none; }
.store span, .btn-glass span { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.store small, .btn-glass small { font-size: 11.5px; opacity: .72; letter-spacing: .02em; }
.store b, .btn-glass b { font-size: 18px; font-weight: 650; letter-spacing: -.01em; }
.store .soon { display: none; position: absolute; top: -9px; right: -8px; font-style: normal; font-size: 11px; font-weight: 700; line-height: 1; padding: 5px 8px; border-radius: 999px; background: #ffd54a; color: #3b2a00; box-shadow: 0 4px 10px rgba(0, 0, 0, .18); }
.store[data-soon] .soon { display: block; }
.store.small { height: 50px; padding: 0 16px 0 13px; border-radius: 13px; box-shadow: none; }
.store.small .logo { width: 24px; height: 24px; }
.store.small .soon { top: -13px; }
.store.small b { font-size: 16px; }
.btn-glass { background: rgba(255, 255, 255, .13); border: 1px solid rgba(255, 255, 255, .34); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.btn-glass:hover { background: rgba(255, 255, 255, .2); }
.cta-board { margin-top: 34px; display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.cta-main, .cta-pool { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-board.is-sorted .cta-pool { display: none; }
.cta-main .store, .cta-main .btn-glass { height: 72px; padding: 0 28px 0 20px; border-radius: 18px; box-shadow: 0 16px 36px rgba(4, 18, 70, .32); }
.cta-main .store .logo, .cta-main .btn-glass svg { width: 32px; height: 32px; }
.cta-main b { font-size: 20px; }
.cta-more { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; max-width: 520px; }
.cta-more .label { flex: 1 0 100%; font-size: 13px; font-weight: 600; color: rgba(255, 255, 255, .68); }
.cta-more .store, .cta-more .btn-glass { height: 36px; padding: 0 11px 0 9px; border-radius: 11px; gap: 7px; box-shadow: none; opacity: .92; }
.cta-more .store { background: rgba(11, 15, 22, .72); }
.cta-more .btn-glass { background: rgba(255, 255, 255, .08); }
.cta-more .logo, .cta-more svg { width: 18px; height: 18px; }
.cta-more small { font-size: 10px; }
.cta-more b { font-size: 13px; font-weight: 620; }
.cta-more .soon { top: -8px; right: -4px; font-size: 10px; padding: 3px 6px; }

/* Hero */
.hero { position: relative; overflow: hidden; color: #fff; padding: 128px 0 120px; background:
  radial-gradient(900px 520px at 88% -8%, rgba(140, 210, 255, .55), transparent 62%),
  radial-gradient(760px 520px at -8% 108%, rgba(8, 36, 150, .65), transparent 60%),
  linear-gradient(135deg, #2b9bff 0%, #1f6ff0 48%, #0a3fd8 100%); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255, 255, 255, .22) 1px, transparent 1.2px); background-size: 24px 24px; -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%); mask-image: linear-gradient(180deg, #000 0%, transparent 85%); pointer-events: none; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 48px; background: var(--bg); border-radius: 48px 48px 0 0; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: 56px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 8px 6px 12px; border-radius: 999px; font-size: 13.5px; font-weight: 500; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .26); }
.pill .live { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 0 rgba(74, 222, 128, .7); animation: live 2s infinite; }
.pill .ver { font-size: 12px; font-weight: 600; padding: 1px 8px; border-radius: 999px; background: rgba(255, 255, 255, .2); }
.hero h1 { color: #fff; font-size: clamp(36px, 4.7vw, 58px); font-weight: 800; line-height: 1.12; letter-spacing: -.02em; margin: 22px 0 20px; word-break: keep-all; }
h2, h3 { word-break: keep-all; overflow-wrap: anywhere; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #ffffff 0%, #c6ebff 60%, #9fdcff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(16px, 1.6vw, 19px); line-height: 1.7; color: rgba(255, 255, 255, .9); max-width: 33em; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 18px; }
.cta:first-of-type { margin-top: 34px; }
.beta { margin-top: 22px; font-size: 14px; color: rgba(255, 255, 255, .78); }
.beta a { color: #fff; font-weight: 600; border-bottom: 1px solid rgba(255, 255, 255, .45); }

/* Invite links (?channel= ?join= ?group= ?u= /c/<code>): one card instead of the site, like t.me */
.invite { display: none; }
.is-invite main > section:not(.invite), .is-invite .nav, .is-invite .btn-top { display: none; }
.is-invite .invite { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; min-height: 100vh; min-height: 100svh; padding: 100px 16px 64px; background:
  radial-gradient(900px 520px at 88% -8%, rgba(140, 210, 255, .55), transparent 62%),
  radial-gradient(760px 520px at -8% 108%, rgba(8, 36, 150, .65), transparent 60%),
  linear-gradient(135deg, #2b9bff 0%, #1f6ff0 48%, #0a3fd8 100%); }
.is-invite .invite::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255, 255, 255, .22) 1px, transparent 1.2px); background-size: 24px 24px; pointer-events: none; }
.invite-card { position: relative; z-index: 1; width: min(400px, 100%); padding: 36px 28px 24px; border-radius: 28px; text-align: center; background: var(--card); box-shadow: 0 30px 70px rgba(3, 20, 80, .35); animation: fadeup .5s cubic-bezier(.2, .8, .2, 1) both; }
.invite-ava { display: grid; place-items: center; width: 112px; height: 112px; margin: 0 auto 18px; border-radius: 50%; overflow: hidden; color: #fff; font-size: 46px; font-weight: 700; line-height: 1; background: var(--soft); }
.invite-ava img { width: 100%; height: 100%; object-fit: cover; }
.invite-ava.logo { border-radius: 26px; background: none; }
.invite-name { font-size: 24px; font-weight: 800; overflow-wrap: anywhere; }
.invite-sub { margin-top: 6px; font-size: 15px; color: var(--sub); }
.invite-about { margin-top: 14px; font-size: 15px; line-height: 1.55; white-space: pre-line; overflow-wrap: anywhere; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; line-clamp: 3; overflow: hidden; }
.invite-note { margin-top: 16px; padding: 12px 14px; border-radius: 14px; font-size: 14px; line-height: 1.55; background: var(--soft); color: var(--text); }
.invite-tip { background: rgba(255, 193, 7, .14); color: var(--ink); }
.invite-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 26px; }
.invite-actions .btn { width: 100%; height: auto; min-height: 50px; padding: 12px 18px; border-radius: 14px; font-size: 16px; white-space: normal; text-align: center; line-height: 1.25; }
.btn-line { color: var(--blue); border: 1.5px solid currentColor; background: transparent; }
.btn-line:hover { background: rgba(51, 144, 236, .08); }
.invite-get { display: inline-block; margin-top: 18px; font-size: 14px; color: var(--sub); text-wrap: balance; }
.invite-get:hover { color: var(--blue); }
.invite-get.missed { color: var(--blue); font-weight: 600; }
.invite-card.is-loading .invite-ava, .invite-card.is-loading .invite-name, .invite-card.is-loading .invite-sub { background: linear-gradient(90deg, var(--soft) 25%, var(--line) 50%, var(--soft) 75%); background-size: 200% 100%; animation: shimmer 1.2s linear infinite; }
.invite-card.is-loading .invite-name { width: 62%; height: 29px; margin: 0 auto; border-radius: 8px; }
.invite-card.is-loading .invite-sub { width: 40%; height: 18px; margin: 10px auto 0; border-radius: 6px; }

/* Phone mock-up */
.stage { position: relative; display: flex; justify-content: center; padding: 10px 0; }
.halo { position: absolute; width: 420px; height: 420px; top: 50%; left: 50%; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(closest-side, rgba(170, 225, 255, .55), transparent); filter: blur(10px); }
.phone { position: relative; width: 304px; height: 628px; border-radius: 50px; padding: 11px; background: linear-gradient(145deg, #2a3442, #0b0f15 40%, #1a222d); box-shadow: 0 40px 80px rgba(3, 20, 80, .45), 0 0 0 1.5px rgba(255, 255, 255, .12) inset; transform: rotate(-3deg); animation: rise 1s cubic-bezier(.2, .8, .2, 1) both; }
.island { position: absolute; z-index: 3; top: 22px; left: 50%; width: 92px; height: 26px; margin-left: -46px; border-radius: 20px; background: #000; }
.screen { position: relative; height: 100%; border-radius: 40px; overflow: hidden; display: flex; flex-direction: column; color: #f2f4f5; font-size: 13px; background-color: #0e1621; background-image: radial-gradient(rgba(255, 255, 255, .045) 1px, transparent 1.2px); background-size: 16px 16px; }
.status { display: flex; justify-content: space-between; align-items: center; padding: 15px 26px 0 30px; height: 44px; font-size: 13px; font-weight: 600; background: #17212b; }
.bars { display: flex; align-items: flex-end; gap: 2px; height: 11px; }
.bars i { width: 3px; background: #f2f4f5; border-radius: 1px; }
.bars i:nth-child(1) { height: 4px; } .bars i:nth-child(2) { height: 6px; } .bars i:nth-child(3) { height: 8px; } .bars i:nth-child(4) { height: 11px; }
.chat-head { display: flex; align-items: center; gap: 10px; padding: 8px 14px 10px 8px; background: #17212b; border-bottom: 1px solid rgba(255, 255, 255, .05); }
.chat-head svg { width: 22px; height: 22px; fill: #708499; flex: none; }
.chat-head .call { margin-left: auto; width: 20px; height: 20px; }
.ava { display: inline-grid; place-items: center; flex: none; width: 36px; height: 36px; border-radius: 50%; font-weight: 600; font-size: 14px; color: #fff; }
.g1 { background: linear-gradient(135deg, #5bd17a, #2fa45b); }
.g2 { background: linear-gradient(135deg, #ff9a6c, #ee5a7a); }
.g3 { background: linear-gradient(135deg, #7ab8ff, #4a6cf7); }
.who { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.who b { font-size: 14.5px; font-weight: 600; }
.who small { font-size: 11.5px; color: #708499; }
.chat-body { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; padding: 10px 10px 8px; overflow: hidden; }
.day { align-self: center; font-size: 11px; padding: 2px 9px; border-radius: 999px; background: rgba(0, 0, 0, .3); color: #dfe6ec; margin-bottom: 4px; }
.msg { position: relative; max-width: 78%; padding: 6px 10px 6px; border-radius: 12px; line-height: 1.4; animation: pop .45s cubic-bezier(.2, .9, .3, 1.2) both; }
.msg p { display: inline; font-size: 13px; }
.msg time { float: right; display: inline-flex; align-items: center; gap: 2px; margin: 6px 0 -2px 10px; font-size: 10.5px; color: #708499; }
.msg time svg { width: 15px; height: 10px; fill: none; stroke: #6ab3f3; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.msg.in { align-self: flex-start; background: #182533; border-bottom-left-radius: 4px; }
.msg.out { align-self: flex-end; background: #2b5278; border-bottom-right-radius: 4px; }
.msg.out time { color: #7da8d3; }
.from { display: block; font-size: 12px; font-weight: 600; margin-bottom: 1px; }
.from.c1 { color: #6ec9ff; } .from.c2 { color: #f6a14b; }
.msg:nth-of-type(1) { animation-delay: .5s; } .msg:nth-of-type(2) { animation-delay: .9s; } .msg:nth-of-type(3) { animation-delay: 1.3s; } .msg:nth-of-type(4) { animation-delay: 1.7s; } .msg:nth-of-type(5) { animation-delay: 2.1s; }
.msg.pic { padding: 4px 4px 6px; width: 70%; }
.msg.pic .from { padding: 2px 6px 0; }
.msg.pic p { padding: 0 6px; }
.photo { position: relative; display: block; height: 104px; margin: 3px 0 5px; border-radius: 9px; overflow: hidden; background: linear-gradient(180deg, #ffd38e 0%, #ff9b7d 42%, #8a6df2 100%); }
.photo .sun { position: absolute; width: 34px; height: 34px; left: 58%; top: 34px; border-radius: 50%; background: radial-gradient(circle, #fffbe6 0 45%, rgba(255, 244, 200, .5) 46%, transparent 70%); }
.photo .hill { position: absolute; left: 0; right: 0; bottom: 0; }
.photo .hill.a { height: 62px; background: #4a4fa8; clip-path: polygon(0 100%, 0 55%, 22% 20%, 38% 48%, 58% 8%, 80% 52%, 100% 30%, 100% 100%); }
.photo .hill.b { height: 40px; background: #29306b; clip-path: polygon(0 100%, 0 40%, 30% 75%, 52% 30%, 74% 70%, 100% 45%, 100% 100%); }
.msg.voice { display: flex; align-items: center; gap: 8px; width: 64%; padding: 7px 10px; }
.play { position: relative; flex: none; width: 30px; height: 30px; border-radius: 50%; background: #5288c1; }
.play::after { content: ""; position: absolute; left: 12px; top: 9px; border-left: 9px solid #fff; border-top: 6px solid transparent; border-bottom: 6px solid transparent; }
.wave { flex: 1; height: 18px; fill: #5c7896; }
.wave rect:nth-child(-n+7) { fill: #6ab3f3; }
.msg.voice time { margin: 0; }
.chat-input { display: flex; align-items: center; gap: 10px; margin: 0 8px 14px; padding: 9px 12px; border-radius: 20px; background: #242f3d; color: #708499; }
.chat-input span { flex: 1; font-size: 13px; }
.chat-input svg { width: 20px; height: 20px; fill: #708499; }

.float { position: absolute; z-index: 2; display: flex; color: #0b1220; background: rgba(255, 255, 255, .95); border-radius: 18px; box-shadow: 0 18px 40px rgba(4, 22, 90, .28); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.call-card { top: 150px; left: calc(50% - 300px); align-items: center; gap: 10px; padding: 10px 10px 10px 12px; animation: drift 6s ease-in-out infinite, fadeup .9s .6s cubic-bezier(.2, .8, .2, 1) both; }
.call-card .txt { display: flex; flex-direction: column; line-height: 1.2; }
.call-card b { font-size: 14px; }
.call-card small { font-size: 12px; color: #5c6b7c; display: flex; align-items: center; gap: 5px; }
.call-card .dot { width: 6px; height: 6px; border-radius: 50%; background: #22c55e; }
.hang { display: grid; place-items: center; width: 34px; height: 34px; margin-left: 6px; border-radius: 50%; background: #ef4444; }
.hang svg { width: 18px; height: 18px; fill: #fff; }
.moment-card { right: calc(50% - 310px); bottom: 96px; width: 196px; flex-direction: column; gap: 8px; padding: 12px; animation: drift 7s 1s ease-in-out infinite, fadeup .9s .9s cubic-bezier(.2, .8, .2, 1) both; }
.m-top { display: flex; align-items: center; gap: 8px; }
.m-top .ava { width: 30px; height: 30px; font-size: 12px; }
.m-top span:last-child { display: flex; flex-direction: column; line-height: 1.2; }
.m-top b { font-size: 13px; }
.m-top small { font-size: 11px; color: #7a8796; }
.m-text { font-size: 13px; }
.m-pics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.m-pics i { aspect-ratio: 1; border-radius: 6px; background: linear-gradient(160deg, #ffcf8a, #ff8f7a 50%, #7a6cf0); }
.m-pics i:nth-child(2) { background: linear-gradient(160deg, #9be7c4, #3bb2a0 55%, #2d6b8f); }
.m-pics i:nth-child(3) { background: linear-gradient(160deg, #b8d8ff, #6c9cf5 55%, #4554c8); }
.m-stats { display: flex; justify-content: space-between; font-size: 12px; color: #5c6b7c; }
.m-stats span:first-child { color: #ef4466; font-weight: 600; }

/* Sections */
.section { padding: 96px 0; }
.section.soft { background: var(--soft); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; letter-spacing: -.02em; }
.section-head p { margin-top: 14px; font-size: 17px; color: var(--sub); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat { padding: 28px 26px 30px; border-radius: 22px; background: var(--card); border: 1px solid var(--line); transition: transform .2s, box-shadow .2s, border-color .2s; }
.feat:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.feat h3 { font-size: 19px; font-weight: 700; margin: 18px 0 8px; }
.feat p { color: var(--sub); font-size: 15px; }
.ico { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; color: #fff; }
.ico svg { width: 26px; height: 26px; }
.i1 { background: linear-gradient(135deg, #4fb3ff, #2a7cf0); }
.i2 { background: linear-gradient(135deg, #4cd98a, #1fa868); }
.i3 { background: linear-gradient(135deg, #ffb35c, #f47b3a); }
.i4 { background: linear-gradient(135deg, #a78bfa, #7457ea); }
.i5 { background: linear-gradient(135deg, #3fd2d8, #1597b6); }
.i6 { background: linear-gradient(135deg, #ff8fb1, #ec4f86); }

.downloads { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.dl { position: relative; display: flex; flex-direction: column; padding: 30px 28px; border-radius: 24px; background: var(--card); border: 1.5px solid var(--line); transition: border-color .2s, box-shadow .2s; }
.dl h3 { font-size: 21px; font-weight: 700; margin: 20px 0 8px; }
.dl p { color: var(--sub); font-size: 15px; flex: 1; }
.dl-ico { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; }
.dl-ico svg { width: 30px; height: 30px; }
.dl-ico.apple { background: #0b0f16; color: #fff; }
.dl-ico.android { background: rgba(61, 220, 132, .14); color: #1fae5f; }
.dl-ico.web, .dl-ico.win { background: rgba(51, 144, 236, .13); color: var(--blue); }
@media (prefers-color-scheme: dark) { .dl-ico.apple { background: #f2f4f5; color: #0b0f16; } }
.dl-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 24px; }
.dl .meta { width: 100%; font-size: 13px; color: var(--sub); }
.text-link { font-weight: 600; font-size: 15px; }
.mine { display: none; position: absolute; top: 18px; right: 18px; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: rgba(51, 144, 236, .12); color: var(--blue); }
.dl.is-mine { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(51, 144, 236, .12); }
.dl.is-mine .mine { display: block; }

.qr { display: flex; align-items: center; gap: 24px; max-width: 560px; margin: 36px auto 0; padding: 20px 26px 20px 20px; border-radius: 22px; background: var(--card); border: 1px solid var(--line); }
.qr img { flex: none; padding: 10px; border-radius: 14px; background: #fff; box-shadow: 0 0 0 1px var(--line); }
.qr h3 { font-size: 18px; margin-bottom: 6px; }
.qr p { color: var(--sub); font-size: 15px; }
.ua-ios .qr, .ua-android .qr { display: none; }

.faq { display: flex; flex-direction: column; gap: 12px; }
.faq details { border-radius: 16px; background: var(--card); border: 1px solid var(--line); padding: 0 22px; transition: box-shadow .2s; }
.faq details[open] { box-shadow: var(--shadow); border-color: transparent; }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; font-weight: 600; font-size: 16.5px; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 10px; height: 10px; border-right: 2px solid var(--sub); border-bottom: 2px solid var(--sub); transform: rotate(45deg) translate(-3px, -3px); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(-135deg) translate(-3px, -3px); }
.faq details p { padding: 0 0 20px; color: var(--sub); }

.banner { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 28px; margin: 8px 0 96px; padding: 44px 48px; border-radius: 28px; color: #fff; background:
  radial-gradient(500px 260px at 100% 0%, rgba(150, 215, 255, .5), transparent 60%),
  linear-gradient(120deg, #2b9bff, #1f6ff0 55%, #0a3fd8); }
.banner h2 { color: #fff; font-size: clamp(24px, 2.8vw, 32px); font-weight: 800; }
.banner p { margin-top: 8px; color: rgba(255, 255, 255, .86); }
.banner-actions { display: flex; flex-wrap: wrap; gap: 12px; flex: none; }

.foot { border-top: 1px solid var(--line); padding: 40px 0 28px; font-size: 14px; }
.foot-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 28px; flex-wrap: wrap; }
.foot .brand { color: var(--ink); font-size: 17px; }
.foot-brand p { margin-top: 10px; color: var(--sub); }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot-links a { color: var(--text); }
.foot-links a:hover { color: var(--blue); }
.copy { margin-top: 26px; color: var(--sub); font-size: 13px; }

@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes rise { from { opacity: 0; transform: translateY(30px) rotate(-3deg); } }
@keyframes fadeup { from { opacity: 0; transform: translateY(20px); } }
@keyframes drift { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
@keyframes live { 70% { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); } 100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); } }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }

@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; gap: 64px; }
  .hero-copy { text-align: center; }
  .lead { margin: 0 auto; }
  .cta, .cta-board, .cta-more { justify-content: center; align-items: center; }
  .cta-more .label { text-align: center; }
  .call-card { left: calc(50% - 250px); }
  .moment-card { right: calc(50% - 260px); }
  .features { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .nav { display: none; }
  .top-row { gap: 12px; height: 60px; }
  .brand .tag { display: none; }
  .hero { padding: 104px 0 96px; }
  .cta-main { width: min(100%, 340px); }
  .cta-main .store, .cta-main .btn-glass { width: 100%; justify-content: flex-start; }
  .features, .downloads { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .section-head { margin-bottom: 36px; }
  .banner { flex-direction: column; align-items: flex-start; padding: 32px 26px; margin-bottom: 72px; }
  .qr { display: none; }
}

@media (max-width: 520px) {
  .lang select { width: 36px; padding: 0; color: transparent; }
  .lang svg { left: 10px; }
  .btn-top { padding: 0 12px; }
  .cta { gap: 10px; }
  .store, .btn-glass { flex: 1 1 calc(50% - 5px); min-width: 0; height: 54px; padding: 0 12px; gap: 9px; }
  .store b, .btn-glass b { font-size: 16px; }
  .store .logo, .btn-glass svg { width: 24px; height: 24px; }
  .stage { transform: scale(.86); margin: -40px 0; }
  .call-card { top: auto; bottom: -6px; left: 50%; margin-left: -118px; }
  .moment-card { display: none; }
  .is-invite .invite { padding: 84px 16px 48px; }
  .invite-card { padding: 30px 20px 20px; border-radius: 24px; }
  .invite-ava { width: 96px; height: 96px; font-size: 40px; }
  .invite-ava.logo { border-radius: 22px; }
  .invite-name { font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}