:root{--tc-ink:#102a43;--tc-muted:#627d98;--tc-line:#d7e3ed;--tc-bg:#f4f8fc;--tc-card:#fff;--tc-navy:#0b2f4f;--tc-blue:#1769aa;--tc-cyan:#dff6f7;--tc-green:#1f9d73;--tc-red:#c44545;--tc-shadow:0 24px 64px rgba(16,42,67,.12);--tc-radius:26px}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;background:var(--tc-bg);color:var(--tc-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}button,input,textarea,select{font:inherit}.tc-shell{width:min(1180px,calc(100% - 32px));margin-inline:auto}.tc-skip{position:fixed;top:-80px;left:16px;z-index:9999;background:#fff;color:var(--tc-ink);padding:10px 14px;border-radius:10px}.tc-skip:focus{top:16px}.tc-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid var(--tc-line)}.tc-header__inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.tc-brand{display:flex;align-items:center;gap:12px;color:var(--tc-ink);text-decoration:none;font-weight:900}.tc-brand img,.tc-brand__mark{width:42px;height:42px;border-radius:14px}.tc-brand__mark{display:grid;place-items:center;background:linear-gradient(145deg,#1776bb,#0b2f4f);box-shadow:0 10px 22px rgba(23,105,170,.25)}.tc-brand__mark span{width:20px;height:14px;border:3px solid #fff;border-radius:4px;position:relative}.tc-brand__mark span:after{content:"";position:absolute;width:7px;height:7px;border:3px solid #fff;border-radius:50%;right:-8px;top:1px}.tc-nav{display:flex;align-items:center;gap:22px}.tc-nav a{color:#38536a;text-decoration:none;font-weight:760}.tc-menu-toggle{display:none;border:0;background:transparent}.tc-menu-toggle span{display:block;width:26px;height:2px;background:var(--tc-ink);margin:5px}.tc-hero{padding:72px 0 46px;background:radial-gradient(circle at 12% 20%,#dff6f7 0,transparent 35%),radial-gradient(circle at 90% 10%,#e4eefb 0,transparent 35%)}.tc-hero__grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:70px;align-items:center}.tc-eyebrow{margin:0;color:var(--tc-blue);font-size:.78rem;font-weight:900;letter-spacing:.17em}.tc-hero h1{font-size:clamp(2.8rem,6vw,5.5rem);line-height:.98;letter-spacing:-.06em;margin:12px 0 24px}.tc-hero__lead{max-width:720px;font-size:1.18rem;color:var(--tc-muted)}.tc-hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.tc-hero__badges span{background:#fff;border:1px solid var(--tc-line);padding:8px 13px;border-radius:999px;font-weight:760}.tc-hero__visual{min-height:340px;display:grid;place-items:center}.tc-lens{width:260px;height:260px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%,#4dc8d8 0 6%,#1a6e9f 18%,#0b2f4f 50%,#061a2c 72%);border:22px solid #fff;box-shadow:0 0 0 14px #dce8f2,var(--tc-shadow)}.tc-lens i{width:82px;height:82px;border-radius:50%;background:radial-gradient(circle,#8fe4f0 0 12%,#1769aa 20%,#061a2c 75%);box-shadow:inset 0 0 25px rgba(255,255,255,.28)}.tc-tool-section{padding:34px 0 76px}.tc-tool-card{background:#fff;border:1px solid var(--tc-line);border-radius:30px;box-shadow:var(--tc-shadow);overflow:hidden}.tc-tool-head{display:flex;justify-content:space-between;align-items:end;gap:28px;padding:28px 32px;border-bottom:1px solid var(--tc-line);background:linear-gradient(135deg,#fff,#eef7fb)}.tc-tool-head h2{font-size:clamp(1.8rem,3.2vw,2.6rem);line-height:1.15;letter-spacing:-.035em;margin:.4rem 0}.tc-tool-head p:last-child{color:var(--tc-muted)}.tc-status-pill{display:inline-flex;align-items:center;gap:7px;padding:9px 13px;border-radius:999px;background:#edf2f6;color:#4b6174;font-weight:800;white-space:nowrap}.tc-status-pill.is-live{background:#e0f6ed;color:#14664f}.tc-camera-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:22px;padding:28px;background:linear-gradient(135deg,#edf8f8,#f9f4ea)}.tc-stage{position:relative;min-height:520px;border-radius:22px;background:#061724;overflow:hidden;isolation:isolate}.tc-stage video{position:absolute;inset:0;z-index:2;width:100%;height:100%;object-fit:contain;background:#000}.tc-stage.is-mirrored video{transform:scaleX(-1)}.tc-stage-placeholder{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#dce8f2;padding:30px}.tc-stage-placeholder strong{display:block;font-size:1.2rem;margin:16px 0 6px}.tc-stage-placeholder p{margin:0;color:#98afc1}.tc-camera-icon{width:74px;height:54px;border:5px solid #dce8f2;border-radius:12px;display:inline-block;position:relative}.tc-camera-icon:after{content:"";position:absolute;width:24px;height:24px;border:5px solid #dce8f2;border-radius:50%;right:-28px;top:10px}.tc-live-badge{position:absolute;top:16px;left:16px;background:#d91f33;color:#fff;padding:6px 10px;border-radius:999px;font-size:.76rem;font-weight:900;letter-spacing:.12em}.tc-controls{background:#fff;border:1px solid var(--tc-line);border-radius:20px;padding:20px;align-self:stretch}.tc-control-group{display:grid;gap:7px;margin-bottom:16px}.tc-control-group label{font-weight:800}.tc-control-group select{width:100%;padding:11px 12px;border:1px solid #b9cbd8;border-radius:11px;background:#fff}.tc-switch-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-top:1px solid var(--tc-line);border-bottom:1px solid var(--tc-line);font-weight:760}.tc-switch{width:48px;height:27px;border:0;border-radius:999px;background:#b8c7d2;padding:3px}.tc-switch i{display:block;width:21px;height:21px;border-radius:50%;background:#fff;transition:transform .2s}.tc-switch.is-on{background:var(--tc-green)}.tc-switch.is-on i{transform:translateX(21px)}.tc-action-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.tc-primary,.tc-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:11px;padding:10px 14px;text-decoration:none;font-weight:850}.tc-primary{border:0;background:var(--tc-navy);color:#fff}.tc-secondary{border:1px solid #b9cad8;background:#fff;color:var(--tc-ink)}button:disabled{opacity:.5;cursor:not-allowed}.tc-device-info{border-top:1px solid var(--tc-line);padding-top:16px}.tc-device-info dl{margin:10px 0 0}.tc-device-info dl div{display:flex;justify-content:space-between;gap:14px;padding:8px 0;border-bottom:1px dashed var(--tc-line)}.tc-device-info dt{color:var(--tc-muted)}.tc-device-info dd{margin:0;text-align:right;font-weight:760;max-width:55%;overflow-wrap:anywhere}.tc-notice{margin:0 28px 28px;padding:13px 15px;border-radius:12px;background:#e9f6fb;color:#22536f}.tc-notice.is-error{background:#fff0f0;color:#9e2f2f}.tc-notice.is-success{background:#e2f7ee;color:#155e4d}.tc-snapshot-panel{display:grid;grid-template-columns:1fr minmax(220px,340px);gap:22px;align-items:center;margin:0 28px 28px;padding:20px;border:1px solid var(--tc-line);border-radius:18px;background:#fff}.tc-snapshot-panel img{width:100%;border-radius:12px;border:1px solid var(--tc-line)}.tc-snapshot-actions{display:flex;gap:10px;flex-wrap:wrap}.tc-benefits,.tc-content,.tc-faq{padding:72px 0}.tc-benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.tc-benefit-grid article{background:#fff;border:1px solid var(--tc-line);border-radius:20px;padding:24px;box-shadow:0 12px 32px rgba(16,42,67,.07)}.tc-benefit-grid article>span{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:#e7f1fb;color:var(--tc-blue);font-weight:900}.tc-benefit-grid h3{margin:15px 0 6px}.tc-benefit-grid p{margin:0;color:var(--tc-muted)}.tc-prose{background:#fff;border:1px solid var(--tc-line);border-radius:24px;padding:clamp(26px,5vw,54px);box-shadow:var(--tc-shadow)}.tc-prose--home{max-width:980px;margin:auto}.tc-prose h2{font-size:2rem;line-height:1.25;letter-spacing:-.025em;margin:1.7em 0 .55em}.tc-prose h2:first-child{margin-top:0}.tc-prose p,.tc-prose li{color:#435d73}.tc-faq__inner{max-width:980px}.tc-faq__inner>div:first-child h2{font-size:clamp(2rem,4vw,3rem);line-height:1.12;letter-spacing:-.04em}.tc-faq-list details,.tc-side-faq details{background:#fff;border:1px solid var(--tc-line);border-radius:15px;padding:16px 18px;margin:10px 0}.tc-faq-list summary,.tc-side-faq 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15px;border-radius:12px}.tc-footer{background:#0e263c;color:#d9e7f2;padding:50px 0}.tc-footer__grid{display:grid;grid-template-columns:1.25fr .8fr 1fr;gap:35px}.tc-footer p,.tc-footer__note{color:#9eb5c7}.tc-footer__links{display:grid;gap:8px}.tc-footer a{color:#d9e7f2;text-decoration:none}@media(max-width:940px){.tc-hero__grid,.tc-document__layout,.tc-footer__grid{grid-template-columns:1fr}.tc-camera-layout{grid-template-columns:1fr}.tc-benefit-grid{grid-template-columns:repeat(2,1fr)}.tc-side-faq{position:static}}@media(max-width:760px){.tc-menu-toggle{display:block}.tc-nav{display:none;position:absolute;top:76px;left:16px;right:16px;background:#fff;border:1px solid var(--tc-line);border-radius:16px;padding:15px;box-shadow:var(--tc-shadow);flex-direction:column;align-items:stretch}.tc-nav.is-open{display:flex}.tc-tool-head{flex-direction:column;align-items:stretch}.tc-camera-layout{padding:18px}.tc-stage{min-height:420px}.tc-contact__row{grid-template-columns:1fr}.tc-snapshot-panel{grid-template-columns:1fr}}@media(max-width:560px){.tc-shell{width:min(100% - 20px,1180px)}.tc-hero{padding-top:48px}.tc-hero__grid{gap:34px}.tc-lens{width:200px;height:200px}.tc-tool-card{border-radius:20px}.tc-tool-head{padding:21px}.tc-camera-layout{padding:10px}.tc-stage{min-height:330px;border-radius:15px}.tc-controls{border-radius:15px;padding:15px}.tc-action-grid{grid-template-columns:1fr}.tc-benefit-grid{grid-template-columns:1fr}.tc-footer__grid{text-align:center}.tc-footer__links{justify-items:center}}