/* Privam landing page, version 3. Written to css/site.css of the landing repo by app_stores/v2/landing/build_landing.py
   (in the app's repo): edit it there. The colours are the app's own: navy ground, and one colour per tool.
   No web fonts and no third-party requests: the page is as private as the app. */
:root {
  --bg: #061330;
  --bg-2: #0b2351;
  --card: rgba(255, 255, 255, .055);
  --card-2: rgba(255, 255, 255, .09);
  --line: rgba(255, 255, 255, .12);
  --line-2: rgba(255, 255, 255, .2);
  --text: #eef3ff;
  --muted: #a9b7d9;
  --chat: #4a90e2;
  --chat-2: #6c7bff;
  --interp: #9b4fd8;
  --interp-2: #d45ae8;
  --rec: #e5484d;
  --rec-2: #ff8a5b;
  --lib: #1fb5c9;
  --lib-2: #4a90e2;
  --ok: #10b981;
  --gold: #f6c453;
  --radius: 22px;
  --max: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Noto Sans", "PingFang SC", "Hiragino Sans",
    "Apple SD Gothic Neo", "Noto Sans CJK SC", "Noto Sans Devanagari", "Kohinoor Devanagari", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { max-width: 100%; }
img { display: block; }
a { color: #8fc2ff; text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.1; letter-spacing: -.025em; margin: 0; text-wrap: balance; }
/* Chinese, Japanese and Korean headings break between phrases (at punctuation, spaces and marked places), not inside a word. */
:lang(ja) :is(h1, h2, h3), :lang(zh) :is(h1, h2, h3), :lang(ko) :is(h1, h2, h3) { word-break: keep-all; overflow-wrap: anywhere; line-height: 1.25; letter-spacing: 0; }
p { margin: 0; }
section { padding: 96px 0; position: relative; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: #fff; color: #000; padding: 8px 12px; border-radius: 8px; }
.grad { background: linear-gradient(100deg, #fff 10%, #b9d4ff 55%, #e6c8ff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.head h2 { font-size: clamp(1.9rem, 3.8vw, 3rem); font-weight: 800; }
.head p { margin-top: 14px; color: var(--muted); font-size: 1.12rem; }
.eyebrow { display: inline-block; font-size: .82rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }

/* ---- scroll reveal (only when the script runs) */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }
.static .reveal { transition: none !important; }

/* ---- top bar */
.top { position: sticky; top: 0; z-index: 60; backdrop-filter: saturate(150%) blur(16px); -webkit-backdrop-filter: saturate(150%) blur(16px);
  background: rgba(6, 19, 48, .62); border-bottom: 1px solid transparent; transition: background .25s, border-color .25s; }
.top.stuck { background: rgba(6, 19, 48, .88); border-color: var(--line); }
.top .wrap { display: flex; align-items: center; gap: 14px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.22rem; color: var(--text); letter-spacing: -.01em; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.brand:hover { text-decoration: none; }
.menu { margin-inline-start: auto; display: flex; align-items: center; gap: 2px; }
.menu > a { color: var(--text); opacity: .84; padding: 8px 13px; border-radius: 10px; font-weight: 500; font-size: .96rem; }
.menu > a:hover { opacity: 1; background: var(--card); text-decoration: none; }
.menu a.cta { opacity: 1; color: #fff; background: linear-gradient(135deg, var(--chat), var(--chat-2)); font-weight: 700; padding: 9px 18px; margin-inline-start: 8px;
  box-shadow: 0 6px 22px rgba(92, 120, 255, .38); }
.menu a.cta:hover { filter: brightness(1.08); }
.burger { display: none; }
#nav-open { position: absolute; opacity: 0; pointer-events: none; }

/* language switch */
.lang { position: relative; margin-inline-start: 8px; }
.lang summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 7px; padding: 8px 12px; border-radius: 10px; font-weight: 600; font-size: .92rem;
  border: 1px solid var(--line); background: var(--card); color: var(--text); user-select: none; }
.lang summary::-webkit-details-marker { display: none; }
.lang summary:hover { background: var(--card-2); }
.lang summary svg { width: 17px; height: 17px; opacity: .85; }
.lang summary .car { width: 11px; height: 11px; opacity: .6; transition: transform .2s; }
.lang[open] summary .car { transform: rotate(180deg); }
.lang .list { position: absolute; inset-inline-end: 0; top: calc(100% + 10px); min-width: 230px; padding: 8px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: rgba(10, 26, 62, .98); border: 1px solid var(--line-2); border-radius: 16px; box-shadow: 0 24px 60px rgba(0, 0, 0, .5); }
.lang .list a { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 10px; color: var(--text); font-size: .94rem; opacity: .9; }
.lang .list a:hover { background: var(--card-2); text-decoration: none; opacity: 1; }
.lang .list a[aria-current="true"] { background: rgba(108, 123, 255, .22); font-weight: 700; opacity: 1; }
.lang .list a[aria-current="true"]::after { content: "✓"; margin-inline-start: auto; color: #9fb4ff; }

/* ---- hero */
.hero { position: relative; padding: 70px 0 40px; overflow: hidden; }
.aurora { position: absolute; inset: 0; z-index: -2; overflow: hidden; background: linear-gradient(180deg, var(--bg-2), var(--bg) 92%);
  -webkit-mask-image: linear-gradient(#000 62%, transparent); mask-image: linear-gradient(#000 62%, transparent); }
.aurora i { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; animation: drift 24s ease-in-out infinite alternate; will-change: transform; }
.aurora i:nth-child(1) { width: 50vw; height: 50vw; left: -14vw; top: -16vw; background: #2f7be8; }
.aurora i:nth-child(2) { width: 42vw; height: 42vw; right: -10vw; top: -8vw; background: #a24bf0; animation-delay: -7s; }
.aurora i:nth-child(3) { width: 36vw; height: 36vw; left: 32vw; top: 16vw; background: #06b6d4; opacity: .26; animation-delay: -13s; }
.aurora .hero-art { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .5; mix-blend-mode: screen; }
.aurora::after { content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .13) 1px, transparent 1.3px); background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(70% 70% at 50% 30%, #000, transparent 85%); mask-image: radial-gradient(70% 70% at 50% 30%, #000, transparent 85%); }
@keyframes drift { to { transform: translate3d(5vw, 3vw, 0) scale(1.14); } }
.hero .wrap { display: grid; grid-template-columns: 1.02fr .98fr; gap: 28px; align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 5.6vw, 4.5rem); font-weight: 800; letter-spacing: -.035em; padding-bottom: .04em; }
.hero .lead { margin-top: 22px; font-size: clamp(1.06rem, 1.6vw, 1.3rem); color: #d3dcf5; max-width: 33em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 6px 14px 6px 10px; border-radius: 999px; font-size: .9rem; font-weight: 600;
  border: 1px solid; background: rgba(255, 255, 255, .05); backdrop-filter: blur(6px); }
.chip svg { width: 15px; height: 15px; }
.chip.private { color: #6fe3ff; border-color: rgba(0, 212, 255, .4); }
.chip.offline { color: #bda8ff; border-color: rgba(139, 92, 246, .5); }
.chip.account { color: #5fe0b4; border-color: rgba(16, 185, 129, .45); }
.stores { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 32px; }
.stores a { display: block; transition: transform .18s ease, filter .18s; }
.stores a:hover { transform: translateY(-3px); filter: brightness(1.06); }
.stores img { height: 54px; width: auto; }
.note { margin-top: 16px; color: var(--muted); font-size: .95rem; max-width: 36em; }

.phone { position: relative; margin: 0 auto; width: min(100%, 330px); border-radius: 44px; padding: 9px; background: #05080f;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .17), 0 40px 90px rgba(0, 0, 0, .55), 0 0 110px rgba(74, 144, 226, .2); }
.phone img { width: 100%; height: auto; border-radius: 36px; }

/* the fan of three phones */
.fan { position: relative; height: min(660px, 84vw); }
.fan .phone { position: absolute; }
.fan .p1 { left: 50%; top: 0; width: 54%; margin-left: -27%; z-index: 3; transform: rotate(1.5deg); animation: bob 9s ease-in-out infinite; }
.fan .p2 { left: -3%; top: 11%; width: 44%; z-index: 2; transform: rotate(-9deg); filter: brightness(.92); animation: bob 11s ease-in-out -3s infinite; }
.fan .p3 { right: -3%; top: 13%; width: 44%; z-index: 1; transform: rotate(10deg); filter: brightness(.88); animation: bob 12s ease-in-out -6s infinite; }
@keyframes bob { 50% { translate: 0 -12px; } }
.bubble { position: absolute; z-index: 4; display: grid; place-items: center; width: 58px; height: 58px; border-radius: 18px;
  background: rgba(255, 255, 255, .1); border: 1px solid var(--line-2); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .35); animation: bob 7s ease-in-out infinite; }
.bubble svg { width: 26px; height: 26px; }
.bubble.b1 { left: 6%; top: 3%; color: #6fe3ff; animation-delay: -1s; }
.bubble.b2 { right: 2%; top: 4%; color: #d79bff; animation-delay: -3s; }
.bubble.b3 { left: 0; bottom: 14%; color: #5fe0b4; animation-delay: -5s; }
.bubble.b4 { right: 4%; bottom: 10%; color: #ffb38a; animation-delay: -2s; }

/* ---- the numbers */
.stats { padding: 28px 0 8px; }
.stats .wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.stat { text-align: center; padding: 26px 18px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.stat b { display: block; font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -.04em; line-height: 1;
  background: linear-gradient(120deg, #7fd0ff, #9aa8ff 55%, #e6a0ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { display: block; margin-top: 10px; color: var(--muted); font-size: 1rem; }

/* ---- offline */
.offline-s { overflow: hidden; background: linear-gradient(180deg, var(--bg), #08193d 50%, var(--bg)); }
.offline-s .wrap { display: grid; grid-template-columns: .95fr 1.05fr; gap: 40px; align-items: center; }
.offline-s h2 { font-size: clamp(2rem, 4.2vw, 3.3rem); font-weight: 800; }
.offline-s p.big { margin-top: 18px; color: #d3dcf5; font-size: 1.18rem; max-width: 30em; }
.where { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.where span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-weight: 600; }
.where svg { width: 18px; height: 18px; color: #9fb4ff; }
.offline-s .fine { margin-top: 18px; color: var(--muted); font-size: .95rem; }
.offline-art { width: 100%; height: auto; max-width: 560px; margin: 0 auto; display: block; filter: drop-shadow(0 30px 60px rgba(0, 0, 0, .35));
  -webkit-mask-image: radial-gradient(ellipse 62% 58% at 50% 48%, #000 62%, transparent 100%); mask-image: radial-gradient(ellipse 62% 58% at 50% 48%, #000 62%, transparent 100%); }
.offline-art .ring { transform-origin: 240px 215px; animation: ring 6s ease-in-out infinite; }
.offline-art .ring:nth-of-type(2) { animation-delay: -2s; }
.offline-art .ring:nth-of-type(3) { animation-delay: -4s; }
@keyframes ring { 0%, 100% { opacity: .35; } 50% { opacity: .9; } }
.offline-art .plane { animation: fly 14s ease-in-out infinite alternate; }
@keyframes fly { to { transform: translate(-46px, 22px); } }

/* ---- the three tools */
.tool { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding: 56px 0; }
.tool.flip .text { order: 2; }
.tool .text h3 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 800; }
.tool .eyebrow { color: var(--c1); }
.tool ul { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.tool li { position: relative; padding-inline-start: 34px; color: #d6def5; font-size: 1.06rem; }
.tool li::before { content: ""; position: absolute; inset-inline-start: 0; top: 3px; width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, var(--c1), var(--c2)); opacity: .95; }
.tool li::after { content: ""; position: absolute; inset-inline-start: 7px; top: 8px; width: 8px; height: 5px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg); }
.tool.chat { --c1: #5aa2ff; --c2: #6c7bff; } .tool.interp { --c1: #b269f0; --c2: #e06ff0; } .tool.rec { --c1: #ff5a62; --c2: #ff9b6a; } .tool.lib { --c1: #2fc7db; --c2: #4a90e2; }
.tool .shots { position: relative; display: flex; justify-content: center; gap: 20px; isolation: isolate; }
.tool .shots::before { content: ""; position: absolute; inset: 6% 8%; z-index: -1; border-radius: 50%; filter: blur(70px); opacity: .5; background: radial-gradient(circle, var(--c1), transparent 70%); }
.tool .phone { width: min(100%, 300px); margin: 0; }
.tool .phone.second { width: min(100%, 250px); margin-top: 90px; opacity: .96; }

/* ---- languages */
.langs-s { padding: 84px 0; background: radial-gradient(ellipse 60% 50% at 50% 55%, rgba(108, 123, 255, .16), transparent 100%); }
.marquee { overflow: hidden; margin-top: 8px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent); mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent); }
.marquee + .marquee { margin-top: 12px; }
.track { display: flex; gap: 12px; width: max-content; animation: scroll 80s linear infinite; }
.marquee.rev .track { animation-direction: reverse; animation-duration: 95s; }
.marquee:hover .track { animation-play-state: paused; }
@keyframes scroll { to { transform: translateX(-50%); } }
.pill { white-space: nowrap; padding: 11px 22px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-size: 1.05rem; font-weight: 500; }
.pill:nth-child(5n+1) { border-color: rgba(90, 162, 255, .5); } .pill:nth-child(5n+2) { border-color: rgba(178, 105, 240, .5); }
.pill:nth-child(5n+3) { border-color: rgba(255, 90, 98, .45); } .pill:nth-child(5n+4) { border-color: rgba(47, 199, 219, .5); }

/* ---- devices */
.devices { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.dev { text-align: center; padding: 30px 18px 24px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); transition: transform .2s, border-color .2s; }
.dev:hover { transform: translateY(-4px); border-color: var(--line-2); }
.dev svg { width: 84px; height: 84px; margin: 0 auto 14px; display: block; color: #9fb4ff; }
.dev b { display: block; font-size: 1.15rem; }
.dev span { display: block; margin-top: 4px; color: var(--muted); font-size: .92rem; }
.reqs { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 18px; }

/* ---- privacy */
.privacy { background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .03), transparent); }
.privacy .grid, .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 26px; }
.card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--muted); }
.card .ic { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 18px; color: #fff; }
.card .ic svg { width: 26px; height: 26px; }
.card .ic.c1 { background: linear-gradient(135deg, #19b9e8, #4a90e2); } .card .ic.c2 { background: linear-gradient(135deg, #8b5cf6, #d45ae8); } .card .ic.c3 { background: linear-gradient(135deg, #10b981, #1fb5c9); }
.privacy .fine { margin-top: 26px; color: var(--muted); font-size: .95rem; max-width: 60em; margin-inline: auto; text-align: center; }

/* ---- plans */
.plans2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 920px; margin: 0 auto; align-items: stretch; }
.plan { position: relative; padding: 34px 32px; border-radius: 26px; background: var(--card); border: 1px solid var(--line); }
.plan h3 { font-size: 1.5rem; font-weight: 800; }
.plan ul { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 14px; }
.plan li { display: grid; gap: 2px; padding-inline-start: 30px; position: relative; }
.plan li b { font-weight: 700; }
.plan li span { color: var(--muted); font-size: .98rem; }
.plan li::before { content: "✓"; position: absolute; inset-inline-start: 0; top: 0; color: #5fe0b4; font-weight: 800; }
.plan.premium { border: 1.5px solid transparent; background: linear-gradient(var(--bg-2), #0a1c46) padding-box, linear-gradient(135deg, #6c7bff, #d45ae8, #ff8a5b) border-box;
  box-shadow: 0 30px 80px rgba(108, 123, 255, .22); }
.plan.premium h3 { background: linear-gradient(100deg, #fff, #f6c453); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---- steps */
.steps .card { position: relative; padding-top: 34px; }
.steps .n { position: absolute; top: -20px; inset-inline-start: 24px; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 1.1rem;
  background: linear-gradient(135deg, var(--chat), var(--chat-2)); box-shadow: 0 10px 28px rgba(92, 120, 255, .45); color: #fff; }

/* ---- download */
.download { text-align: center; overflow: hidden; }
.download .panel { position: relative; padding: 64px 28px; border-radius: 34px; border: 1px solid var(--line-2); overflow: hidden;
  background: radial-gradient(70% 90% at 20% 0%, rgba(74, 144, 226, .35), transparent 70%), radial-gradient(60% 80% at 90% 10%, rgba(212, 90, 232, .3), transparent 70%), linear-gradient(180deg, #0c2556, #08193d); }
.download h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); font-weight: 800; }
.download p { color: #cdd8f3; margin-top: 12px; font-size: 1.12rem; }
.download .stores { justify-content: center; }
.qr { display: flex; justify-content: center; gap: 28px; margin-top: 34px; }
.qr figure { margin: 0; }
.qr img { width: 124px; height: 124px; border-radius: 16px; background: #fff; padding: 9px; }
.qr figcaption { margin-top: 8px; font-size: .85rem; color: var(--muted); }
.download .note { margin-inline: auto; }

/* ---- business page */
.biz-hero { padding: 84px 0 56px; position: relative; overflow: hidden; text-align: center; }
.biz-hero h1 { font-size: clamp(2.3rem, 5vw, 4rem); font-weight: 800; max-width: 16em; margin: 0 auto; letter-spacing: -.03em; }
.biz-hero .lead { margin: 22px auto 0; max-width: 40em; font-size: clamp(1.08rem, 1.6vw, 1.3rem); color: #d3dcf5; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 26px; border-radius: 14px; font-weight: 700; font-size: 1.04rem; color: #fff; border: 1px solid var(--line-2);
  background: var(--card-2); cursor: pointer; font-family: inherit; }
.btn:hover { text-decoration: none; background: rgba(255, 255, 255, .14); }
.btn.main { border-color: transparent; background: linear-gradient(135deg, var(--chat), var(--chat-2)); box-shadow: 0 10px 30px rgba(92, 120, 255, .4); }
.btn.main:hover { filter: brightness(1.08); }
.feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feats.two { grid-template-columns: repeat(2, 1fr); }
.feat { padding: 28px 26px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.feat .ic { width: 50px; height: 50px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 16px; color: #fff; background: linear-gradient(135deg, var(--chat), var(--chat-2)); }
.feat .ic svg { width: 25px; height: 25px; }
.feat:nth-child(3n+2) .ic { background: linear-gradient(135deg, var(--interp), var(--interp-2)); } .feat:nth-child(3n+3) .ic { background: linear-gradient(135deg, var(--lib), var(--lib-2)); }
.feat h3 { font-size: 1.22rem; font-weight: 700; margin-bottom: 8px; }
.feat p { color: var(--muted); }
.feat ul { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; color: #d6def5; }
.feat li { position: relative; padding-inline-start: 24px; }
.feat li::before { content: "✓"; position: absolute; inset-inline-start: 0; color: #5fe0b4; font-weight: 800; }
.proof { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; padding: 38px 40px; border-radius: 28px; border: 1px solid var(--line-2);
  background: radial-gradient(60% 120% at 0% 0%, rgba(74, 144, 226, .25), transparent 70%), var(--card); }
.proof h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; }
.proof p { margin-top: 12px; color: #cdd8f3; font-size: 1.08rem; max-width: 40em; }
.proof .phone { width: 150px; margin: 0; border-radius: 30px; padding: 6px; }
.proof .phone img { border-radius: 25px; }
.contact-form { max-width: 760px; margin: 0 auto; padding: 34px; border-radius: 26px; background: var(--card); border: 1px solid var(--line); }
.contact-form label { display: block; font-weight: 600; margin: 16px 0 6px; font-size: .96rem; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 13px 14px; border-radius: 12px; border: 1px solid var(--line-2); background: rgba(5, 12, 32, .6); color: var(--text); font: inherit; }
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 2px solid #6c7bff; border-color: transparent; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form .btn { width: 100%; margin-top: 24px; }
.contact-form .fine { margin-top: 14px; color: var(--muted); font-size: .9rem; text-align: center; }
.form-msg { margin-top: 16px; padding: 14px 16px; border-radius: 12px; display: none; font-weight: 600; }
.form-msg.ok { display: block; background: rgba(16, 185, 129, .15); border: 1px solid rgba(16, 185, 129, .5); color: #8df0cc; }
.form-msg.err { display: block; background: rgba(229, 72, 77, .15); border: 1px solid rgba(229, 72, 77, .5); color: #ffb0b3; }
.lost { position: relative; overflow: hidden; min-height: 62vh; display: grid; place-items: center; text-align: center; padding: 60px 0; }
.lost h1 { font-size: clamp(3rem, 9vw, 6rem); font-weight: 800; }
.lost p { color: var(--muted); margin: 14px 0 28px; font-size: 1.15rem; }

/* ---- documents: FAQ, privacy policy, terms */
.doc { padding: 56px 0 84px; }
.doc .wrap { max-width: 860px; }
.doc h1 { font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 800; }
.doc .sub { color: var(--muted); margin-top: 10px; font-size: 1.05rem; }
.doc h2 { font-size: 1.45rem; font-weight: 800; margin: 44px 0 12px; scroll-margin-top: 84px; }
.doc h3 { font-size: 1.1rem; font-weight: 700; margin: 24px 0 8px; }
.doc p { margin: 12px 0; color: #dbe3f8; }
.doc ul { margin: 12px 0; padding-inline-start: 22px; color: #dbe3f8; display: grid; gap: 7px; }
.doc .box { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; margin: 22px 0; }
.doc .toc { columns: 2; column-gap: 28px; padding: 18px 22px 18px 40px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; margin-top: 26px; }
.doc .toc li { margin: 4px 0; break-inside: avoid; }
.doc table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.doc th, .doc td { padding: 10px 12px; border: 1px solid var(--line); text-align: start; vertical-align: top; }
.doc th { background: rgba(255, 255, 255, .05); }
details.q { border: 1px solid var(--line); border-radius: 16px; background: var(--card); margin: 12px 0; scroll-margin-top: 84px; }
details.q summary { cursor: pointer; padding: 18px 52px 18px 20px; font-weight: 700; font-size: 1.08rem; list-style: none; position: relative; }
details.q summary::-webkit-details-marker { display: none; }
details.q summary::after { content: "+"; position: absolute; inset-inline-end: 20px; top: 12px; font-size: 1.6rem; font-weight: 400; color: var(--muted); }
details.q[open] summary::after { content: "–"; }
details.q .a { padding: 0 20px 18px; }
details.q .a p:first-child { margin-top: 0; }

/* ---- footer */
footer { border-top: 1px solid var(--line); padding: 52px 0 36px; background: #040d22; color: var(--muted); font-size: .95rem; }
footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
footer h4 { margin: 0 0 12px; color: var(--text); font-size: .95rem; }
footer a { color: var(--muted); display: block; padding: 4px 0; }
footer a:hover { color: var(--text); }
footer .brand { margin-bottom: 10px; }
.langs { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.langs span { color: var(--text); font-weight: 600; margin-inline-end: 6px; }
.langs a { display: inline; padding: 0; }
.langs a[aria-current="true"] { color: var(--text); font-weight: 700; }
.legal { margin-top: 22px; font-size: .88rem; }

/* ---- small screens */
@media (max-width: 1000px) {
  .menu > a:not(.cta) { padding: 8px 9px; font-size: .92rem; }
}
@media (max-width: 900px) {
  section { padding: 64px 0; }
  .head { margin-bottom: 38px; }
  .hero { padding-top: 40px; }
  .hero .wrap, .tool, .offline-s .wrap, .proof { grid-template-columns: 1fr; }
  .tool { gap: 32px; padding: 34px 0; }
  .tool.flip .text { order: 0; }
  .fan { height: min(560px, 110vw); margin-top: 14px; }
  .privacy .grid, .steps, .feats, .feats.two, .plans2 { grid-template-columns: 1fr; }
  .devices { grid-template-columns: 1fr 1fr; }
  .stats .wrap { grid-template-columns: 1fr; }
  footer .cols { grid-template-columns: 1fr 1fr; }
  .proof { padding: 28px 24px; }
  .proof .phone { display: none; }
  .contact-form .row { grid-template-columns: 1fr; }
  .burger { display: grid; place-items: center; width: 44px; height: 44px; margin-inline-start: auto; border-radius: 10px; cursor: pointer; order: 3; }
  .burger span, .burger span::before, .burger span::after { content: ""; display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; position: relative; }
  .burger span::before { position: absolute; top: -7px; } .burger span::after { position: absolute; top: 7px; }
  .lang { margin-inline-start: auto; order: 2; }
  .lang + .burger { margin-inline-start: 0; }
  .menu { display: none; position: absolute; top: 68px; inset-inline: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 16px 18px;
    background: rgba(6, 19, 48, .98); border-bottom: 1px solid var(--line); }
  .menu > a { padding: 13px 12px; font-size: 1.05rem; }
  .menu a.cta { margin: 8px 0 0; text-align: center; }
  #nav-open:checked ~ .menu { display: flex; }
  #nav-open:focus-visible ~ .burger { outline: 2px solid #8fc2ff; }
  .doc .toc { columns: 1; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 18px; }
  .stores img { height: 48px; }
  .tool .phone.second { display: none; }
  .bubble { width: 46px; height: 46px; border-radius: 15px; } .bubble svg { width: 21px; height: 21px; }
  .fan { height: min(500px, 118vw); }
  .fan .p2, .fan .p3 { display: none; }
  .fan .p1 { width: 66%; margin-left: -33%; }
  .devices { grid-template-columns: 1fr 1fr; gap: 12px; } .dev { padding: 22px 10px 18px; } .dev svg { width: 64px; height: 64px; }
  footer .cols { grid-template-columns: 1fr; }
  .lang .list { min-width: 210px; }
  .plan { padding: 28px 22px; }
  .download .panel { padding: 44px 18px; border-radius: 26px; }
  .contact-form { padding: 22px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aurora i, .bubble, .fan .phone, .offline-art .ring, .offline-art .plane, .track { animation: none !important; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .stores a, .dev { transition: none; }
  .marquee { -webkit-mask-image: none; mask-image: none; }
  .track { flex-wrap: wrap; width: auto; justify-content: center; } .track .dup { display: none; }
}