/* OMNIVSN — omnivsn.com · 2026-10-05
   Dark, single-ring brand. No third-party CSS. */

@font-face{font-family:"Manrope";src:url("../assets/fonts/manrope.woff2") format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url("../assets/fonts/instrument-serif-italic.woff2") format("woff2");font-style:italic;font-weight:400;font-display:swap}

:root{
 --bg:#05070C; --bg-1:#080B12; --surface:#0D1017; --surface-2:#131722; --surface-3:#1A1F2C;
 --line:rgba(255,255,255,.07); --line-2:rgba(255,255,255,.12); --line-3:rgba(255,255,255,.2);
 --text:#F4F6FA; --muted:#AEB5C3; --subtle:#7C8496;
 --brand:#2F9BFF; --brand-2:#6CC0FF; --brand-3:#BFE1FF; --brand-deep:#1468D6;
 --ok:#6FE3B4; --warn:#F3C98F;
 --wrap:1280px; --gutter:clamp(16px,4vw,48px);
 --r-sm:10px; --r:16px; --r-lg:24px; --r-xl:32px;
 --ease:cubic-bezier(.2,.7,.1,1); --ease-out:cubic-bezier(.16,1,.3,1); --ease-io:cubic-bezier(.65,0,.35,1);
 --f-sans:"Manrope",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
 --f-serif:"Instrument Serif",ui-serif,Georgia,serif;
 --f-mono:ui-monospace,"SF Mono",Menlo,monospace;
 --header-h:72px;
 color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 8px);background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--f-sans);font-size:17px;line-height:1.55;font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip;text-rendering:optimizeLegibility}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,p,ol,ul{margin:0}
ol,ul{padding:0;list-style:none}
em{font-style:normal}
::selection{background:rgba(47,155,255,.35);color:#fff}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
svg use{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ico{width:18px;height:18px;flex:none}
html.i18n-pending body{visibility:hidden}

.skip{position:fixed;left:16px;top:-60px;z-index:100;background:var(--text);color:var(--bg);padding:10px 16px;border-radius:999px;font-weight:600;transition:top .2s}
.skip:focus{top:16px}

.grain{position:fixed;inset:-50%;z-index:90;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
 background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='180' height='180' filter='url(%23n)'/></svg>")}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}

/* ---------- Type ---------- */
.display{font-size:clamp(50px,7.4vw,120px);line-height:.98;letter-spacing:-.052em;font-weight:520}
.h2{font-size:clamp(40px,5.6vw,88px);line-height:.95;letter-spacing:-.045em;font-weight:520}
.h2-xl{font-size:clamp(48px,7.6vw,120px)}
.display em,.h2 em,.footer-brand em{font-family:var(--f-serif);font-style:italic;font-weight:400;letter-spacing:-.02em;
 background:linear-gradient(100deg,var(--brand-3) 0%,var(--brand-2) 45%,var(--brand) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.06em}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:650;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.lead{font-size:clamp(17px,1.35vw,20px);line-height:1.6;color:var(--muted);max-width:28em}
.section-lead{font-size:clamp(17px,1.3vw,19px);line-height:1.6;color:var(--muted);max-width:32em}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 0 rgba(47,155,255,.6);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(47,155,255,.55)}70%{box-shadow:0 0 0 10px rgba(47,155,255,0)}100%{box-shadow:0 0 0 0 rgba(47,155,255,0)}}

/* ---------- Buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 22px;border-radius:999px;font-weight:650;font-size:15px;letter-spacing:-.005em;white-space:nowrap;transition:transform .5s var(--ease-out),box-shadow .4s var(--ease),background-color .3s,border-color .3s,color .3s;will-change:transform}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-lg{height:56px;padding:0 26px;font-size:16px}
.btn-xl{height:64px;padding:0 30px;font-size:17px}
.btn-primary{color:#fff;background:linear-gradient(180deg,#1A72DE 0%,#1668D4 50%,#1262CC 100%);
 box-shadow:inset 0 1px 0 rgba(255,255,255,.35),inset 0 0 0 1px rgba(255,255,255,.08),0 10px 30px -10px rgba(47,155,255,.75),0 0 0 1px rgba(47,155,255,.5)}
.btn-primary:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.4),inset 0 0 0 1px rgba(255,255,255,.12),0 14px 44px -8px rgba(47,155,255,.95),0 0 0 1px rgba(108,192,255,.8)}
.btn-primary::after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);background-size:250% 100%;background-position:120% 0;opacity:0;transition:opacity .3s}
.btn-primary:hover::after{opacity:1;animation:sheen 1.1s var(--ease)}
@keyframes sheen{to{background-position:-60% 0}}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.03);box-shadow:inset 0 0 0 1px var(--line-2)}
.btn-ghost:hover{background:rgba(255,255,255,.07);box-shadow:inset 0 0 0 1px var(--line-3)}
.btn .ico{transition:transform .5s var(--ease-out)}
.btn:hover .ico{transform:translate(2px,-2px)}
.btn-ghost:hover .ico{transform:translateY(2px)}

/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto;z-index:50;height:var(--header-h);transition:background-color .4s,box-shadow .4s,backdrop-filter .4s}
.site-header.is-scrolled{background:rgba(5,7,12,.66);-webkit-backdrop-filter:saturate(1.4) blur(18px);backdrop-filter:saturate(1.4) blur(18px);box-shadow:0 1px 0 var(--line)}
.header-inner{height:100%;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand-ring{width:24px;height:24px;border-radius:50%;box-shadow:inset 0 0 0 3.2px var(--brand),0 0 10px 1px rgba(47,140,255,.55),inset 0 0 8px rgba(108,192,255,.6)}
.brand-word{height:15px;width:auto}
.nav{display:flex;gap:4px}
.nav a{padding:8px 14px;border-radius:999px;font-size:14px;font-weight:550;color:var(--muted);transition:color .3s,background-color .3s}
.nav a:hover,.nav a.is-current{color:var(--text);background:rgba(255,255,255,.05)}
.header-actions{display:flex;align-items:center;gap:12px}
.lang{display:flex;padding:3px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--line-2);background:rgba(255,255,255,.02)}
.lang button{height:30px;min-width:38px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--subtle);transition:color .3s,background-color .3s}
.lang button[aria-pressed="true"]{color:var(--text);background:rgba(255,255,255,.1)}

/* ---------- Header: small-screen menu ---------- */
.menu-btn{display:none;align-items:center;gap:8px;height:44px;padding:0 14px;border-radius:999px;font-size:14px;font-weight:650;color:var(--text);box-shadow:inset 0 0 0 1px var(--line-2);background:rgba(255,255,255,.03)}
.menu-btn:hover{background:rgba(255,255,255,.07)}
.menu-btn[aria-expanded="true"]{background:rgba(255,255,255,.1)}
.nav-cta{display:none}

/* ---------- Hero (2026-10-19: real app screen instead of the drawn phone) ---------- */
.hero{position:relative;padding:calc(var(--header-h) + clamp(36px,6vw,88px)) 0 clamp(64px,8vw,110px);overflow:clip;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(55% 60% at 74% 48%,rgba(47,140,255,.14),transparent 70%),radial-gradient(40% 40% at 8% 92%,rgba(47,140,255,.05),transparent 70%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:clamp(32px,5vw,80px);align-items:center}
.hero .display{font-size:clamp(38px,5.2vw,78px);line-height:1.03;letter-spacing:-.045em;margin:22px 0 24px;max-width:13.5em}
.hero .lead{margin-bottom:32px;max-width:30em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{margin-top:20px;font-size:15px;color:var(--muted)}
.hero-note a,.beta-login a{color:var(--brand-3);text-decoration:underline;text-underline-offset:3px;font-weight:600}
.hero-note a:hover,.beta-login a:hover{color:#fff}
.hero-shot{position:relative;margin:0;display:grid;justify-items:center;gap:14px}
.hero-ring{position:absolute;left:50%;top:47%;width:min(118%,600px);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;z-index:-1;pointer-events:none;
 box-shadow:inset 0 0 0 clamp(8px,1.1vw,15px) var(--brand),0 0 70px 8px rgba(47,140,255,.32),inset 0 0 60px 10px rgba(47,140,255,.38)}
.screen{position:relative;padding:7px;border-radius:clamp(26px,3vw,40px);background:linear-gradient(145deg,#3A3F4B 0%,#15181F 20%,#0B0D12 55%,#1B1F28 88%,#40454F 100%);
 box-shadow:inset 0 0 0 1px rgba(255,255,255,.14),0 30px 70px -20px rgba(0,0,0,.95),0 0 80px -24px rgba(47,155,255,.5)}
.screen img{width:100%;height:auto;border-radius:calc(clamp(26px,3vw,40px) - 7px);background:#F2F5FA}
.screen-phone{width:min(100%,360px)}
.screen-web{width:100%;padding:6px;border-radius:18px}
.screen-web img{border-radius:12px}
.shot-note{position:relative;margin-top:6px;padding:5px 12px;border-radius:999px;font-size:12.5px;color:var(--muted);letter-spacing:.02em;text-align:center;background:rgba(5,7,12,.85);box-shadow:inset 0 0 0 1px var(--line-2)}
.film-btn{padding-left:9px}
.film-btn-ico{width:38px;height:38px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--brand-deep);color:#fff}
.film-btn-ico svg{width:15px;height:15px;margin-left:2px}
.film-btn-ico svg use{fill:currentColor;stroke:none}

/* ---------- Home sections ---------- */
.home .section{padding-block:clamp(72px,8vw,120px)}
.home .section-head{margin-bottom:clamp(36px,5vw,64px);gap:18px}
.home .h2{font-size:clamp(34px,4.6vw,68px);line-height:1}
.home .h2-xl{font-size:clamp(40px,6vw,92px)}
.card-surface,.step,.use-card,.plat-card,.login-card{position:relative;border-radius:var(--r-lg);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));box-shadow:inset 0 0 0 1px var(--line)}
.steps{display:grid;gap:18px}
.step{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:auto auto auto 1fr;column-gap:clamp(24px,4vw,56px);row-gap:10px;align-items:start;padding:16px 16px 16px 16px}
.step>:not(.step-shot){grid-column:2;margin-right:12px}
.step>.step-num{margin-top:clamp(8px,2vw,28px)}
.step-shot{grid-column:1;grid-row:1/span 5;display:grid;place-items:center;min-height:220px;padding:clamp(14px,2vw,28px);border-radius:16px;background:#F2F5FA;overflow:hidden}
.step-shot img{width:auto;max-width:100%;height:auto;max-height:min(460px,70svh);border-radius:10px;box-shadow:0 10px 30px -18px rgba(5,20,50,.45)}
.step-num{font-family:var(--f-mono);font-size:12px;color:var(--brand-2)}
.step h3,.use-card h3,.plat-card h3,.login-card h2{font-size:21px;font-weight:650;letter-spacing:-.02em;line-height:1.25}
.step p,.use-card p,.plat-card p,.login-card p{color:var(--muted);font-size:15.5px}
.step .step-out{display:flex;gap:8px;align-items:flex-start;color:var(--ok);font-weight:600;font-size:15px;margin-top:4px}
.step-out .ico{width:18px;height:18px;margin-top:2px}
.use-cards,.plat-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.use-card,.plat-card{display:grid;align-content:start;gap:12px;padding:28px}
.use-ico,.t-ico{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;color:var(--brand-2);background:rgba(47,155,255,.1);margin-bottom:6px}
.use-ico svg,.t-ico svg{width:22px;height:22px}
.plat-shots{display:grid;grid-template-columns:minmax(0,.4fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center;margin-bottom:clamp(32px,4vw,56px)}
.plat-shots figure{margin:0;display:grid;justify-items:center;gap:12px}
.plat-shots figcaption{font-size:13.5px;color:var(--subtle)}
.plat-phone .screen-phone{width:min(100%,300px)}
.mini-steps{display:grid;gap:10px;counter-reset:ms}
.mini-steps li{position:relative;padding-left:34px;color:var(--muted);font-size:15.5px;counter-increment:ms}
.mini-steps li::before{content:counter(ms);position:absolute;left:0;top:1px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:12.5px;font-weight:700;color:var(--brand-3);box-shadow:inset 0 0 0 1px rgba(108,192,255,.45)}
.mini-steps b{color:var(--text);font-weight:650}
.text-link{display:inline-flex;align-items:center;gap:6px;min-height:44px;color:var(--brand-3);font-weight:650;text-decoration:underline;text-underline-offset:3px}
.text-link:hover{color:#fff}
.home .trust-cards{grid-template-columns:repeat(4,minmax(0,1fr))}
.trust-note{display:flex;gap:18px;align-items:flex-start;margin-top:18px;padding:26px 28px;border-radius:var(--r-lg);background:rgba(47,155,255,.07);box-shadow:inset 0 0 0 1px rgba(47,155,255,.28)}
.trust-note .t-ico{flex:none;margin:0}
.trust-note h3{font-size:20px;font-weight:650;letter-spacing:-.02em;margin-bottom:6px}
.trust-note p{color:var(--muted);font-size:15.5px;max-width:52em}
.qa-a a{color:var(--brand-3);text-decoration:underline;text-underline-offset:3px}
.beta-login{font-size:15px;color:var(--muted)}

/* ---------- Login and transcript pages ---------- */
.login-cards{display:grid;gap:16px;margin-top:36px}
.login-card{display:grid;gap:12px;justify-items:start;padding:28px}
.login-card .t-ico{margin-bottom:4px}
.login-card p a,.login-back a{color:var(--brand-3);text-decoration:underline;text-underline-offset:3px}
.login-note{padding-top:12px;border-top:1px solid var(--line)}
.login-safe{display:flex;gap:10px;align-items:flex-start;margin-top:28px;font-size:14.5px;color:var(--subtle)}
.login-safe .ico{width:16px;height:16px;margin-top:3px}
.login-back{margin-top:18px;font-size:15px;color:var(--muted)}
.transcript p{color:var(--text);font-size:17px}
.transcript p+p{margin-top:6px}
.transcript .scene-time{font-family:var(--f-mono);font-size:14px;font-weight:600;letter-spacing:.04em;color:var(--brand-2);margin:34px 0 10px}

/* ---------- Reveal ---------- */
.js [data-reveal]:not([data-reveal="lines"]){opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease-out),transform 1.1s var(--ease-out);transition-delay:var(--rd,0ms)}
.js [data-reveal].is-in{opacity:1;transform:none}
.line{display:block;overflow:hidden;padding:.2em 0 .12em;margin:-.2em 0 -.12em}
.line>span{display:inline-block}
.js [data-reveal="lines"] .line>span{transform:translate3d(0,108%,0);transition:transform 1.15s var(--ease-out)}
.js [data-reveal="lines"] .line:nth-child(2)>span{transition-delay:.09s}
.js [data-reveal="lines"].is-in .line>span{transform:none}

/* ---------- Sections ---------- */
.section{position:relative;padding-block:clamp(110px,15vw,210px)}
.section-head{display:grid;gap:24px;margin-bottom:clamp(56px,7vw,96px);max-width:900px}
.section-head-split{max-width:none;grid-template-columns:1.2fr 1fr;align-items:end;gap:48px}
.section-head-split .eyebrow{margin-bottom:26px}

/* ---------- Trust ---------- */
.trust-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.t-card{position:relative;padding:32px;border-radius:var(--r-lg);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));box-shadow:inset 0 0 0 1px var(--line);overflow:hidden}
.t-ico{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;color:var(--brand-2);background:rgba(47,155,255,.1);margin-bottom:22px}
.t-ico svg{width:22px;height:22px}
.t-card h3{font-size:22px;font-weight:620;letter-spacing:-.025em;margin-bottom:10px;line-height:1.2}
.t-card p{color:var(--muted);font-size:15.5px}

/* ---------- Beta ---------- */
.beta{overflow-x:clip;text-align:center}
.beta-ring{position:absolute;left:50%;top:50%;width:min(1100px,130vw);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;pointer-events:none;
 box-shadow:inset 0 0 0 2px rgba(47,155,255,.55),0 0 80px 10px rgba(47,140,255,.12),inset 0 0 120px 20px rgba(47,140,255,.12);opacity:.75;-webkit-mask:linear-gradient(to bottom,transparent 2%,#000 22%,#000 40%,transparent 92%);mask:linear-gradient(to bottom,transparent 2%,#000 22%,#000 40%,transparent 92%)}
.beta-inner{position:relative;display:grid;justify-items:center;gap:28px}
.beta-inner .section-lead{text-align:center;margin-inline:auto}
.beta-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;width:100%;max-width:1040px;margin-top:20px;text-align:left}
.beta-steps li{display:grid;align-content:start;gap:4px;padding:22px;border-radius:var(--r-lg);background:rgba(8,11,18,.75);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:inset 0 0 0 1px var(--line)}
.beta-steps span{font-family:var(--f-mono);font-size:12px;color:var(--brand-2);margin-bottom:12px}
.beta-steps strong{font-size:18px;font-weight:650;letter-spacing:-.02em}
.beta-steps small{font-size:14px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(40px,6vw,100px);align-items:start}
.faq-grid .eyebrow{margin-bottom:24px}
.faq-list{border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 0;cursor:pointer;font-size:clamp(18px,1.6vw,21px);font-weight:600;letter-spacing:-.02em;transition:color .3s}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{color:var(--brand-3)}
.qa summary i{position:relative;width:16px;height:16px;flex:none}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;left:0;top:7px;width:16px;height:1.6px;border-radius:1px;background:currentColor;transition:transform .45s var(--ease-out)}
.qa summary i::after{transform:rotate(90deg)}
.qa[open] summary i::after{transform:rotate(0)}
.qa-a{padding:0 0 26px;color:var(--muted);font-size:16.5px;max-width:40em}
.qa[open] .qa-a{animation:qaIn .5s var(--ease-out)}
@keyframes qaIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- Footer ---------- */
.site-footer{position:relative;padding:clamp(80px,10vw,140px) 0 36px;border-top:1px solid var(--line);overflow:clip}
.footer-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:clamp(60px,9vw,120px)}
.footer-brand{display:flex;gap:20px;align-items:flex-start}
.brand-ring-lg{width:44px;height:44px;box-shadow:inset 0 0 0 5px var(--brand),0 0 18px 2px rgba(47,140,255,.5),inset 0 0 12px rgba(108,192,255,.6);flex:none;border-radius:50%}
.footer-brand p{font-size:clamp(26px,2.6vw,36px);font-weight:520;letter-spacing:-.035em;line-height:1.1}
.footer-links{display:flex;flex-direction:column;gap:12px;font-size:15px;color:var(--muted)}
.footer-links a{transition:color .3s}
.footer-links a:hover{color:var(--text)}
.footer-word{width:100%;height:auto;opacity:.07;margin-bottom:30px}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--subtle)}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
 .nav{display:none}
 .js .menu-btn{display:inline-flex}
 .site-header.menu-open{background:var(--bg);box-shadow:0 1px 0 var(--line)}
 .nav.is-open{display:flex;flex-direction:column;gap:2px;position:absolute;top:var(--header-h);left:0;right:0;max-height:calc(100svh - var(--header-h));overflow:auto;padding:8px var(--gutter) 20px;background:var(--bg);box-shadow:0 1px 0 var(--line),0 24px 40px -20px rgba(0,0,0,.85)}
 .nav.is-open a{display:flex;align-items:center;min-height:48px;padding:10px 12px;font-size:17px;color:var(--text)}
 .nav.is-open .nav-cta{color:var(--brand-3)}
 .use-cards,.plat-cards{grid-template-columns:1fr;max-width:680px}
 .home .trust-cards{grid-template-columns:1fr 1fr}
 .t-card{padding:26px}
}
@media (max-width:860px){
 :root{--header-h:62px}
 body{font-size:16px}
 .hero-grid{grid-template-columns:1fr}
 .hero-copy{max-width:640px}
 .hero-shot .screen-phone{width:min(76vw,320px)}
 .hero-ring{width:min(116vw,480px)}
 .plat-shots{grid-template-columns:1fr}
 .plat-phone .screen-phone{width:min(68vw,280px)}
 .beta-steps{grid-template-columns:1fr 1fr}
 .faq-grid{grid-template-columns:1fr}
 .footer-top{flex-direction:column}
 .trust-note{flex-direction:column;padding:24px}
 .step{grid-template-columns:1fr;grid-template-rows:none;padding:12px 12px 24px}
 .step>:not(.step-shot){grid-column:1;margin-inline:10px}
 .step-shot{grid-row:auto;min-height:0;margin-bottom:8px}
 .step>.step-num{margin-top:4px}
}
@media (max-width:640px){
 .header-login{display:none}
 .header-inner{gap:12px}
 .hero-cta .btn{width:100%}
 .home .trust-cards{grid-template-columns:1fr}
 .beta-steps{grid-template-columns:1fr}
 .use-card,.plat-card,.login-card{padding:22px}
}
@media (max-width:380px){
 .brand-word{display:none}
 .lang a{min-width:34px}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

/* ---------- Language links, invite form, hints ---------- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.lang a{display:grid;place-items:center;height:30px;min-width:38px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--subtle);transition:color .3s,background-color .3s}
.lang a:hover{color:var(--text)}
.lang a[aria-current="true"]{color:var(--text);background:rgba(255,255,255,.1)}
.invite{width:100%;max-width:720px;margin-top:20px;display:grid;gap:14px;justify-items:center}
.invite[hidden],.invite-done[hidden]{display:none}
.invite-box{display:flex;align-items:center;gap:6px;width:100%;padding:7px;border-radius:999px;background:rgba(8,11,18,.82);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:inset 0 0 0 1px var(--line-2),0 30px 80px -30px rgba(47,155,255,.45);transition:box-shadow .3s}
.invite-box:focus-within{box-shadow:inset 0 0 0 1px rgba(108,192,255,.6),0 0 0 4px rgba(47,155,255,.14),0 30px 80px -30px rgba(47,155,255,.6)}
.invite-input{flex:1.35;min-width:0;height:54px;padding:0 20px;border:0;border-radius:999px;background:transparent;color:var(--text);font:inherit;font-size:16px;outline:none}
.invite-name{flex:1;border-radius:0;box-shadow:inset 1px 0 0 var(--line-2)}
.invite-input::placeholder{color:#6B7282}
.invite-box .btn{flex:none}
.invite-note{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center;font-size:13.5px;color:var(--subtle)}
.invite-note .ico{width:14px;height:14px}
.invite-note a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.invite-note a:hover{color:var(--text)}
.invite-status{min-height:1.4em;font-size:14px;color:var(--muted)}
.invite-status.is-bad{color:#FF9EA4}
.invite-done{display:grid;justify-items:center;gap:10px;margin-top:20px;padding:32px 40px;border-radius:var(--r-xl);background:rgba(8,11,18,.85);box-shadow:inset 0 0 0 1px rgba(111,227,180,.3),0 30px 80px -30px rgba(111,227,180,.35);opacity:0;transform:translateY(12px) scale(.98);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.invite-done.is-in{opacity:1;transform:none}
.invite-done-ring{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:var(--ok);box-shadow:inset 0 0 0 3px var(--ok),0 0 30px rgba(111,227,180,.35)}
.invite-done-ring svg{width:26px;height:26px}
.invite-done strong{font-size:22px;font-weight:650;letter-spacing:-.02em}
.invite-done p{color:var(--muted);text-align:center}
.invite-done b{color:var(--text);font-weight:650;word-break:break-all}
.invite-extra{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%;margin:0;padding:0;border:0;min-width:0}
.invite-extra legend{grid-column:1/-1;padding:0;margin-bottom:8px;font-size:13.5px;color:var(--subtle);text-align:center;width:100%}
.ix{display:grid;gap:6px;min-width:0;text-align:left}
.ix>span{font-size:13px;font-weight:600;color:var(--muted);padding-left:14px}
.ix select{width:100%;min-width:0;height:48px;padding:0 40px 0 16px;border:0;border-radius:999px;font:inherit;font-size:15px;color:var(--text);
 background:rgba(8,11,18,.82) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%23AEB5C3' stroke-width='1.6' stroke-linecap='round'/></svg>") no-repeat right 16px center;
 box-shadow:inset 0 0 0 1px var(--line-2);-webkit-appearance:none;appearance:none;cursor:pointer}
.ix select:focus-visible{outline:none;box-shadow:inset 0 0 0 1px rgba(108,192,255,.6),0 0 0 4px rgba(47,155,255,.14)}
.ix option{background:var(--surface);color:var(--text)}
.invite-code{display:grid;justify-items:center;gap:8px;margin-top:8px;padding-top:16px;border-top:1px solid var(--line);width:100%}
.invite-code[hidden]{display:none}
.invite-code-k{font-size:12px;font-weight:650;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.invite-code-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center}
.invite-code code{font-family:var(--f-mono);font-size:22px;letter-spacing:.12em;color:var(--brand-3);padding:6px 14px;border-radius:12px;background:rgba(47,155,255,.08);box-shadow:inset 0 0 0 1px rgba(47,155,255,.3)}
.invite-code .btn-sm{height:44px}
.invite-code small{max-width:30em;font-size:13.5px;color:var(--muted);text-align:center;line-height:1.5}
.invite-code a{color:var(--brand-3);text-decoration:underline;text-underline-offset:3px}
.del-code{font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase}
.del-code::placeholder{font-family:var(--f-sans);letter-spacing:0;text-transform:none}
.del-actions{display:flex;gap:8px;flex-wrap:wrap;flex-basis:100%}
.del-alt{font-size:15px}
.lang-hint{position:fixed;left:50%;bottom:20px;z-index:60;transform:translate(-50%,20px);opacity:0;padding:10px 18px;border-radius:999px;font-size:13.5px;font-weight:600;color:var(--text);background:rgba(20,24,35,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:inset 0 0 0 1px var(--line-2),0 20px 40px -10px rgba(0,0,0,.7);transition:opacity .5s,transform .5s var(--ease-out)}
.lang-hint[hidden]{display:none}
.lang-hint.is-on{opacity:1;transform:translate(-50%,0)}

/* ---------- Document pages (privacy, 404) ---------- */
.doc-main{max-width:860px;padding-top:calc(var(--header-h) + clamp(60px,9vw,120px));padding-bottom:clamp(80px,10vw,140px)}
.doc-main .eyebrow{margin-bottom:22px}
.doc-main h1{margin-bottom:24px}
.doc-lead{font-size:clamp(17px,1.4vw,20px);color:var(--muted);margin-bottom:12px}
.doc-date{font-size:13px;color:var(--subtle);margin-bottom:48px}
.prose h2{font-size:clamp(21px,1.8vw,26px);font-weight:620;letter-spacing:-.02em;margin:44px 0 14px}
.prose p,.prose li{color:var(--muted);font-size:16.5px;line-height:1.65}
.prose p+p{margin-top:12px}
.prose ul{list-style:none;display:grid;gap:10px}
.prose li{position:relative;padding-left:22px}
.prose li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;box-shadow:inset 0 0 0 1.6px var(--brand-2)}
.prose b,.prose strong{color:var(--text);font-weight:650}
.prose a{color:var(--brand-3);text-decoration:underline;text-underline-offset:3px}
.del-form{display:flex;flex-wrap:wrap;gap:8px;max-width:640px;margin-top:16px}
.del-form .invite-input{flex:1 1 220px;height:50px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--line-2);background:rgba(255,255,255,.03)}
.del-form .invite-input:focus{box-shadow:inset 0 0 0 1px rgba(108,192,255,.6)}
.del-form .del-code{flex:1 1 160px}
.del-status{margin-top:10px;min-height:1.4em;font-size:14px;color:var(--muted)}
.doc-404{min-height:100vh;min-height:100svh;display:grid;place-items:center;text-align:center;padding:var(--gutter)}
.doc-404 .ring404{width:120px;height:120px;margin:0 auto 36px;border-radius:50%;box-shadow:inset 0 0 0 10px var(--brand),0 0 50px 6px rgba(47,140,255,.45),inset 0 0 30px rgba(108,192,255,.6)}
.doc-404 h1{margin-bottom:16px}
.doc-404 p{color:var(--muted);margin-bottom:32px}
.doc-404 .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

@media (max-width:640px){
 .invite-extra{grid-template-columns:1fr}
 .invite-box{flex-direction:column;align-items:stretch;border-radius:24px;padding:8px}
 .invite-box .invite-input{flex:none;height:52px}
 .invite-name{box-shadow:inset 0 1px 0 var(--line-2)}
 .invite-box .btn{width:100%}
 .del-form .invite-input{flex-basis:100%}
 .del-actions .btn{flex:1 1 100%}
 .invite-done{padding:28px 22px}
}

/* ---------- Intro video dialog ---------- */
.film-dialog{width:min(1100px,94vw);max-width:none;max-height:94vh;padding:0;border:0;border-radius:20px;background:#05070C;color:var(--text);overflow:auto;box-shadow:0 40px 120px -20px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.1)}
.film-dialog::backdrop{background:rgba(3,5,10,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.film-dialog[open]{animation:filmIn .4s var(--ease-out)}
@keyframes filmIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
.film-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 12px 12px 22px}
.film-title{font-size:17px;font-weight:650;letter-spacing:-.01em}
.film-close{width:44px;height:44px;flex:none;border-radius:50%;display:grid;place-items:center;color:var(--text);background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 1px var(--line-2)}
.film-close:hover{background:rgba(255,255,255,.16)}
.film-video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#000}
.film-foot{padding:12px 22px 16px;font-size:14px;color:var(--muted)}
.film-dialog.is-vertical{width:auto;max-width:100vw}
.film-dialog.is-vertical .film-video{aspect-ratio:9/16;width:auto;height:min(calc(100svh - 130px),calc((100vw) * 16 / 9));max-width:100vw;margin-inline:auto}
.film-foot a{color:var(--brand-3);text-decoration:underline;text-underline-offset:3px}
@media (max-width:860px){
 .film-dialog{width:100vw;max-height:100svh;border-radius:0}
}
.film-btn[hidden],html:not(.js) .film-btn{display:none}