:root{--ink:#131c34;--muted:#67738c;--line:#dde4f2;--bg:#f5f7fc;--card:#fff;--blue:#315cff;--violet:#7457ff;--green:#169b5b;--red:#cf334f;--orange:#f38b2b;--shadow:0 18px 50px rgba(38,55,104,.10);--r:22px}*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}body{margin:0;min-height:100vh}a{color:#315cff;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.topbar-inner{max-width:1360px;margin:auto;height:78px;padding:0 24px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;font-weight:850;font-size:22px;color:var(--ink);white-space:nowrap}.brandmark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--violet));display:grid;place-items:center;color:white;font-weight:900;box-shadow:0 8px 24px rgba(49,92,255,.24)}.topnav{display:flex;gap:22px;align-items:center;margin-left:auto}.topnav a{color:#4e5a74;font-weight:650}.topnav a.active{color:var(--blue)}.btn{border:0;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff;padding:13px 20px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.secondary{background:#eef2ff;color:#315cff}.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.danger{background:#fff0f2;color:var(--red)}.container{max-width:1260px;margin:auto;padding:30px 24px 80px}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;padding:48px 0}.hero h1{font-size:clamp(42px,6vw,76px);line-height:.98;margin:12px 0 20px;letter-spacing:-.045em}.hero p{font-size:19px;line-height:1.65;color:var(--muted);max-width:650px}.hero-art{background:#fff;border-radius:32px;box-shadow:var(--shadow);padding:12px}.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:900;color:var(--blue)}.hero-actions,.inline-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.trust-row,.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.trust-card,.stat,.panel,.plan,.feature,.auth-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 7px 25px rgba(34,51,93,.05)}.trust-card,.stat,.feature{padding:22px}.trust-card strong,.stat strong{font-size:28px;display:block}.section{padding:44px 0}.section h2{font-size:36px;margin:8px 0 12px;letter-spacing:-.03em}.lead{color:var(--muted);font-size:18px;line-height:1.65;max-width:760px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature .icon{width:48px;height:48px;border-radius:15px;background:#edf2ff;display:grid;place-items:center;font-size:22px;margin-bottom:16px}.feature p,.muted{color:var(--muted);line-height:1.55}.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.plan{padding:24px;position:relative}.plan.popular{border:2px solid var(--blue)}.plan .price{font-size:34px;font-weight:900;margin:14px 0}.plan ul{padding-left:18px;color:var(--muted);line-height:1.8}.footer{border-top:1px solid var(--line);background:#fff}.footer-inner{max-width:1260px;margin:auto;padding:36px 24px;display:grid;grid-template-columns:2fr repeat(3,1fr);gap:24px}.footer h4{margin:0 0 10px}.footer a{display:block;margin:7px 0;color:#59647b}.footer-bottom{border-top:1px solid var(--line);padding:18px 24px;text-align:center;color:var(--muted)}.auth-shell{min-height:calc(100vh - 78px);display:grid;place-items:center;padding:36px 20px}.auth-card{width:min(760px,100%);padding:30px}.auth-card.wide{width:min(980px,100%)}.auth-card h1{font-size:38px;margin:8px 0 8px}.form-grid{display:grid;gap:16px}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:14px}.threecol{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}label{font-weight:750;color:#424d66;display:grid;gap:7px}input,select,textarea{width:100%;border:1px solid #d7deeb;border-radius:13px;background:#fff;padding:13px 14px;color:var(--ink);outline:none;min-height:48px}textarea{min-height:120px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:#6d82ff;box-shadow:0 0 0 4px rgba(49,92,255,.09)}.checkline{display:flex;align-items:flex-start;gap:10px;font-weight:600}.checkline input{width:20px;height:20px;min-height:0;margin-top:2px}.notice,.alert{padding:15px 17px;border-radius:14px;background:#eef2ff;color:#4d5fa7;line-height:1.5}.alert.error{background:#fff0f2;color:#a9233d}.alert.ok{background:#eaf8f1;color:#157d4c}.app-layout{max-width:1500px;margin:auto;display:grid;grid-template-columns:245px 1fr;min-height:calc(100vh - 78px)}.sidebar{background:#fff;border-right:1px solid var(--line);padding:26px 16px;position:sticky;top:78px;height:calc(100vh - 78px)}.sidebar a{display:flex;gap:10px;padding:12px 14px;border-radius:12px;color:#4d5870;font-weight:700;margin-bottom:5px}.sidebar a.active{background:#edf2ff;color:var(--blue)}.app-main{padding:30px 28px 80px;min-width:0}.dashhead{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}.dashhead h1{font-size:38px;margin:4px 0}.stats{margin-bottom:20px}.stat span{color:var(--muted);display:block;margin-bottom:10px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.panel{padding:22px;margin-bottom:18px;min-width:0}.panel h2{margin:0 0 14px}.tablewrap{overflow:auto;border-radius:14px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;background:#fff;min-width:720px}th,td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#6e7890;background:#f8f9fc}tr:last-child td{border-bottom:0}.badge{display:inline-flex;padding:6px 10px;border-radius:99px;background:#eef2ff;color:#3855bb;font-weight:800;font-size:12px}.badge.green{background:#e9f8f0;color:#168452}.badge.red{background:#fff0f2;color:#b62c46}.badge.orange{background:#fff4e8;color:#b86714}.codebox{background:#11192c;color:#eef3ff;padding:14px;border-radius:12px;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.session-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}.video-stage{background:#0e1528;border-radius:18px;min-height:420px;position:relative;overflow:hidden}.video-stage video{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.video-stage .local{width:180px;height:120px;right:14px;left:auto;top:auto;bottom:14px;border:2px solid #fff;border-radius:12px}.video-placeholder{height:420px;display:grid;place-items:center;color:#b9c5e1;text-align:center;padding:30px}.checklist{display:grid;gap:10px}.checkitem{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:12px}.checkitem input{width:18px;height:18px;min-height:0}.capture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.capture-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;border:1px solid var(--line)}.install{display:grid;place-items:center;padding:30px;min-height:100vh}.install-card{width:min(720px,100%);background:#fff;border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:var(--shadow)}.mobile-nav{display:none}.lang-select{border:1px solid var(--line);border-radius:11px;padding:9px;background:#fff}.legal h1{font-size:44px}.legal h2{margin-top:30px}.legal p,.legal li{color:#556078;line-height:1.7}.api-method{display:inline-flex;padding:4px 8px;border-radius:6px;background:#e9f8f0;color:#147b4a;font-weight:900;font-size:12px}
@media(max-width:1050px){.plans{grid-template-columns:1fr 1fr}.features{grid-template-columns:1fr 1fr}.app-layout{grid-template-columns:210px 1fr}.trust-row,.stats{grid-template-columns:1fr 1fr}.session-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}}
@media(max-width:760px){body{padding-bottom:76px}.topbar-inner{height:66px;padding:0 16px}.topnav{display:none}.brand{font-size:18px}.brandmark{width:38px;height:38px}.container{padding:20px 16px 60px}.hero{grid-template-columns:1fr;padding:24px 0;gap:22px}.hero h1{font-size:44px}.hero p{font-size:17px}.trust-row,.features,.plans,.stats,.grid2,.grid3,.twocol,.threecol,.footer-inner{grid-template-columns:1fr}.section{padding:30px 0}.section h2{font-size:30px}.app-layout{display:block}.sidebar{display:none}.app-main{padding:20px 14px 90px}.dashhead{display:block}.dashhead h1{font-size:30px}.panel{padding:17px;border-radius:18px}.auth-shell{padding:18px 14px;min-height:auto}.auth-card,.auth-card.wide{padding:20px;border-radius:20px}.auth-card h1{font-size:30px}.footer-inner{padding:28px 20px}.footer{margin-bottom:0}.mobile-nav{position:fixed;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;left:12px;right:12px;bottom:max(10px,env(safe-area-inset-bottom));z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border:1px solid var(--line);box-shadow:0 15px 40px rgba(38,55,104,.18);border-radius:20px;padding:8px}.mobile-nav a{text-align:center;color:#6a7489;font-size:12px;font-weight:750;padding:8px 4px;border-radius:12px}.mobile-nav a.active{background:#eef2ff;color:var(--blue)}.video-stage,.video-placeholder{min-height:300px}.video-stage .local{width:110px;height:84px}.capture-grid{grid-template-columns:1fr}.legal h1{font-size:34px;overflow-wrap:anywhere}input,select,textarea{font-size:16px}.hero-actions .btn,.inline-actions .btn{width:100%}table{min-width:640px}}

/* Public homepage image collage: additional royalty-free Unsplash photography. */
.hero-gallery{display:grid;grid-template-columns:1.35fr .65fr;grid-template-rows:repeat(3,116px);gap:10px;padding:10px;overflow:hidden}
.hero-gallery img{width:100%;height:100%;object-fit:cover;border-radius:18px}
.hero-gallery .hero-main{grid-row:1/4;object-fit:contain;background:linear-gradient(135deg,#f7f9ff,#eef2ff);padding:8px}
@media(max-width:760px){.hero-gallery{grid-template-columns:1fr 1fr;grid-template-rows:230px 118px 118px}.hero-gallery .hero-main{grid-column:1/3;grid-row:1}.hero-gallery img:nth-child(4){grid-column:1/3}}

/* Global language switcher */
.lang-control{display:flex;align-items:center;margin-left:2px}.lang-control .lang-select{min-width:142px;font-weight:750;color:#3f4b65}.topbar-inner>.lang-control{flex:0 0 auto}html[dir="rtl"] body{direction:rtl}html[dir="rtl"] .topnav{margin-left:0;margin-right:auto}html[dir="rtl"] .footer-inner,html[dir="rtl"] .hero,html[dir="rtl"] .features,html[dir="rtl"] .plans,html[dir="rtl"] .grid2,html[dir="rtl"] .grid3{text-align:right}html[dir="rtl"] th,html[dir="rtl"] td{text-align:right}html[dir="rtl"] .sidebar{border-right:0;border-left:1px solid var(--line)}
@media(max-width:760px){.lang-control{margin-left:auto}.lang-control .lang-select{min-width:118px;max-width:132px;padding:8px 6px}.topbar-inner{gap:10px}html[dir="rtl"] .lang-control{margin-left:0;margin-right:auto}}