:root{color-scheme:dark;font-family:Inter,Segoe UI,system-ui,sans-serif;background:#0a0e17;color:#c9d1d9;--panel: rgba(17, 24, 39, .85);--border: rgba(99, 179, 237, .12);--heading: #e2e8f0;--muted: #8b9cc0;--accent: #38bdf8;--accent-deep: #0ea5e9;--accent-soft: rgba(56, 189, 248, .08);--glow: rgba(56, 189, 248, .15);--line: rgba(99, 179, 237, .08);--orange: #f97316;--orange-glow: rgba(249, 115, 22, .2)}body{margin:0;min-width:320px;background:radial-gradient(ellipse at 20% 0%,rgba(56,189,248,.08),transparent 50%),radial-gradient(ellipse at 80% 100%,rgba(249,115,22,.06),transparent 50%),#0a0e17;min-height:100vh}.shell{width:min(1200px,calc(100% - 32px));margin:0 auto;padding:0 0 56px}.top-nav{display:flex;justify-content:space-between;align-items:center;padding:20px 0;margin-bottom:12px}.nav-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--heading);letter-spacing:.06em;text-transform:uppercase}.nav-brand .robo-icon{width:32px;height:32px}.nav-cta{padding:10px 22px;border-radius:999px;border:1px solid var(--accent);color:var(--accent);font-weight:600;font-size:.88rem;transition:all .25s ease}.nav-cta:hover{background:var(--accent);color:#0a0e17;box-shadow:0 0 24px var(--glow)}.panel{border:1px solid var(--border);background:var(--panel);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;box-shadow:0 20px 60px #0000004d,0 0 0 1px #ffffff05}.hero,.contact,.intro-strip,.card,.roadmap,.builder{animation:rise .7s ease both}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;padding:48px 40px}.brand,.eyebrow,.card-kicker,.track-index{text-transform:uppercase;letter-spacing:.18em}.brand,.eyebrow,.card-kicker{color:var(--accent);font-size:.78rem;margin:0 0 10px}h1,h2,h3{font-family:Inter,Segoe UI,system-ui,sans-serif;color:var(--heading);margin-top:0;font-weight:800}h1{font-size:clamp(2.6rem,5.5vw,4.8rem);line-height:1.02;max-width:14ch;margin-bottom:18px;background:linear-gradient(135deg,#e2e8f0,#38bdf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:clamp(1.6rem,3.5vw,2.4rem);margin-bottom:12px}h3{font-size:1.15rem;margin-bottom:8px}p,li{color:var(--muted);font-size:1rem;line-height:1.7}.lead{max-width:62ch;font-size:1.08rem;color:#94a3b8}.mission-statement{margin-top:16px;padding:14px 18px;border-left:3px solid var(--orange);background:var(--orange-glow);border-radius:0 12px 12px 0;color:#e2e8f0;font-style:italic;font-size:.95rem}.hero-actions,.contact-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px}.primary-link,.secondary-link,.inline-link{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;font-weight:600;font-size:.92rem;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.primary-link{background:linear-gradient(135deg,var(--accent-deep),var(--accent));color:#0a0e17;box-shadow:0 12px 32px #38bdf833}.secondary-link,.inline-link{background:#ffffff0a;border:1px solid var(--border);color:var(--accent)}.primary-link:hover,.secondary-link:hover,.inline-link:hover{transform:translateY(-2px);box-shadow:0 16px 40px #38bdf840}.hero-orbit{position:relative;min-height:360px;display:grid;place-items:center}.hero-orbit>.robo-icon{width:100px;height:100px;z-index:2;filter:drop-shadow(0 0 30px rgba(56,189,248,.3))}.orbit-grid{position:absolute;top:10px;right:10px;bottom:10px;left:10px;border-radius:24px;background:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(circle at center,black 30%,transparent 80%);mask-image:radial-gradient(circle at center,black 30%,transparent 80%);opacity:.6}.orbit-ring{position:absolute;border-radius:50%;border:1px solid rgba(56,189,248,.12);animation:orbit-spin 20s linear infinite}.orbit-ring-1{width:180px;height:180px;border-color:#38bdf826}.orbit-ring-2{width:260px;height:260px;animation-duration:30s;animation-direction:reverse}.orbit-ring-3{width:340px;height:340px;animation-duration:45s;border-color:#f9731614}.orbit-labels{position:absolute;top:0;right:0;bottom:0;left:0}.orbit-label{position:absolute;padding:8px 16px;border-radius:999px;background:#111827e6;border:1px solid var(--border);color:var(--accent);font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;animation:float 4s ease-in-out infinite}.orbit-label-1{top:10%;left:50%;transform:translate(-50%)}.orbit-label-2{bottom:25%;left:5%;animation-delay:1.3s}.orbit-label-3{bottom:25%;right:5%;animation-delay:2.6s}.intro-strip{margin-top:22px;padding:28px 32px}.highlight-list,.interest-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}.highlight-list li,.interest-list li{padding:14px 18px;background:#38bdf80a;border-radius:16px;border:1px solid var(--line);display:flex;align-items:center;gap:10px}.highlight-icon{font-size:1.2rem;flex-shrink:0}.grid{display:grid;gap:22px;margin-top:22px}.three-up{grid-template-columns:repeat(3,minmax(0,1fr))}.split{grid-template-columns:1.2fr .8fr}.card,.roadmap,.builder,.contact{padding:28px}.card{transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-4px);box-shadow:0 24px 60px #0006,0 0 20px var(--glow)}.track-list{display:grid;gap:18px;margin-top:24px}.track-item{display:grid;grid-template-columns:60px 1fr;gap:16px;padding-top:14px;border-top:1px solid var(--line)}.track-index{color:var(--orange);font-weight:700;font-size:.82rem;margin-top:3px}.contact{display:flex;justify-content:center;align-items:center;text-align:center}.contact-inner{max-width:560px}.contact-inner .robo-icon{width:56px;height:56px;margin:0 auto 16px}.contact-links{justify-content:center}.site-footer{text-align:center;padding:32px 0 0;color:#475569;font-size:.85rem}.loading-shell{min-height:100vh;display:grid;place-items:center}.loading-card{text-align:center;padding:48px;border-radius:24px;background:var(--panel);border:1px solid var(--border)}.loading-card .robo-icon{width:72px;height:72px;margin:0 auto 20px}.robo-icon{display:inline-block;color:var(--accent)}.robo-svg{width:100%;height:100%}.robo-head{fill:#38bdf81a;stroke:var(--accent);stroke-width:1.5}.robo-body{fill:#38bdf814;stroke:var(--accent);stroke-width:1.5}.robo-eye{fill:none;stroke:var(--accent);stroke-width:1.5;animation:blink 4s ease-in-out infinite}.robo-eye-right{animation-delay:.1s}.robo-pupil{fill:var(--accent);animation:look-around 6s ease-in-out infinite}.robo-mouth{fill:var(--accent);opacity:.6;animation:data-stream 2s ease-in-out infinite}.robo-arm{fill:var(--accent);opacity:.4;animation:arm-move 3s ease-in-out infinite}.robo-arm:last-of-type{animation-delay:1.5s}.robo-antenna-tip{fill:var(--orange);animation:antenna-glow 2s ease-in-out infinite}.robo-core{fill:var(--orange);opacity:.9;animation:core-pulse 2s ease-in-out infinite}.robo-core-text{fill:#0a0e17;font-size:8px;font-weight:800;font-family:system-ui,sans-serif}.robo-pulse{fill:none;stroke:var(--orange);stroke-width:1;animation:ripple 3s ease-out infinite}.robo-pulse-2{animation-delay:1s}.robo-pulse-3{animation-delay:2s}@keyframes rise{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes orbit-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes blink{0%,42%,44%,to{transform:scaleY(1)}43%{transform:scaleY(.1)}}@keyframes look-around{0%,to{transform:translate(0)}25%{transform:translate(2px)}75%{transform:translate(-2px)}}@keyframes data-stream{0%,to{width:32px;opacity:.6}50%{width:22px;opacity:.3}}@keyframes arm-move{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-2px) rotate(-3deg)}}@keyframes antenna-glow{0%,to{opacity:1;filter:drop-shadow(0 0 4px var(--orange))}50%{opacity:.5;filter:drop-shadow(0 0 8px var(--orange))}}@keyframes core-pulse{0%,to{opacity:.9}50%{opacity:.5}}@keyframes ripple{0%{r:10;opacity:.6;stroke-width:2}to{r:30;opacity:0;stroke-width:.5}}@media(max-width:920px){.hero,.split,.three-up,.contact{grid-template-columns:1fr;display:grid}.hero{padding:28px}.hero-orbit{min-height:280px}}@media(max-width:640px){.shell{width:min(100% - 20px,1200px);padding:0 0 40px}.panel,.hero,.contact,.intro-strip,.card,.roadmap,.builder{border-radius:18px}h1{max-width:none}}.nav-actions{display:flex;align-items:center;gap:16px}.nav-link{color:var(--muted);font-size:.92rem;transition:color .15s ease}.nav-link:hover{color:var(--accent)}.auth-loading{color:var(--muted);font-size:.9rem}.auth-signin{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--border);border-radius:999px;background:var(--panel);color:var(--heading);font-size:.9rem;transition:border-color .15s ease,background .15s ease}.auth-signin:hover{border-color:var(--accent);background:var(--accent-soft)}.auth-user{display:inline-flex;align-items:center;gap:10px;padding:6px 12px;border:1px solid var(--border);border-radius:999px;background:var(--panel)}.auth-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;background:var(--accent-soft);display:inline-flex;align-items:center;justify-content:center;color:var(--accent);font-weight:600;font-size:.85rem}.auth-name{font-size:.9rem;color:var(--heading);max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-signout{font-size:.82rem;color:var(--muted);border-left:1px solid var(--border);padding-left:10px}.auth-signout:hover{color:var(--accent)}.dashboard-card{display:flex;align-items:center;gap:20px;margin-top:16px;padding:20px;border:1px solid var(--border);border-radius:14px;background:var(--accent-soft)}.dashboard-avatar{width:72px;height:72px;border-radius:50%;object-fit:cover}.dashboard-back{margin-top:24px;font-size:.9rem}.dashboard-back a{color:var(--accent)}.dashboard-gate{text-align:center;padding:48px 24px}.welcome-banner{display:flex;align-items:center;gap:18px;padding:18px 22px;border:1px solid var(--border);border-radius:18px;background:linear-gradient(135deg,var(--accent-soft),transparent 70%)}.welcome-avatar{width:56px;height:56px;border-radius:50%;object-fit:cover;flex:0 0 auto;border:2px solid var(--border);background:var(--panel)}.welcome-avatar-fallback{display:inline-flex;align-items:center;justify-content:center;color:var(--accent);font-weight:700;font-size:1.4rem}.welcome-copy{flex:1 1 auto;min-width:0}.welcome-copy h2{margin:4px 0;font-size:1.15rem;color:var(--heading)}.welcome-meta{margin:0;font-size:.88rem;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}.welcome-dot{opacity:.6}.welcome-email{color:var(--muted)}.welcome-cta{white-space:nowrap}@media(max-width:600px){.welcome-banner{flex-direction:column;text-align:center}.welcome-meta{justify-content:center}}.profile-card{align-items:flex-start}.profile-meta{flex:1 1 auto;min-width:0}.profile-name{margin:0 0 4px;font-size:1.35rem;color:var(--heading)}.profile-email{margin:0 0 14px;color:var(--muted);font-size:.95rem}.profile-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:0}.profile-stats>div{padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--panel)}.profile-stats dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:4px}.profile-stats dd{margin:0;font-size:.95rem;color:var(--heading)}.dashboard-avatar-fallback{display:inline-flex;align-items:center;justify-content:center;color:var(--accent);font-weight:700;font-size:1.8rem;background:var(--accent-soft)}:root{--ob-card-bg: rgba(17, 24, 39, .92);--ob-border: rgba(99, 179, 237, .18);--ob-input-bg: rgba(10, 14, 23, .6);--ob-text: #e2e8f0;--ob-muted: #8b9cc0;--ob-accent: #38bdf8;--ob-accent-deep: #0ea5e9;--ob-success: #4ade80;--ob-error: #f87171;--ob-gradient: linear-gradient(135deg, #6366f1, #38bdf8)}html.theme-light{color-scheme:light}html.theme-light body{background:radial-gradient(ellipse at 20% 0%,rgba(99,102,241,.1),transparent 50%),radial-gradient(ellipse at 80% 100%,rgba(56,189,248,.1),transparent 50%),#f7f9fc;color:#1e293b}html.theme-light{--panel: rgba(255, 255, 255, .95);--border: rgba(99, 102, 241, .18);--heading: #0f172a;--muted: #475569;--line: rgba(99, 102, 241, .12);--accent-soft: rgba(99, 102, 241, .08);--ob-card-bg: rgba(255, 255, 255, .97);--ob-text: #0f172a;--ob-muted: #475569;--ob-input-bg: #ffffff;--ob-border: rgba(99, 102, 241, .22)}html.theme-light .auth-signin,html.theme-light .auth-user{background:#fff}html.theme-light h1{background:linear-gradient(135deg,#1e293b,#6366f1);-webkit-background-clip:text;background-clip:text}.ob-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px;width:100%}.ob-card{width:100%;max-width:640px;background:var(--ob-card-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--ob-border);border-radius:24px;box-shadow:0 30px 80px #0006,0 0 0 1px #ffffff05;overflow:hidden;animation:ob-rise .45s ease both}@keyframes ob-rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.ob-header{padding:24px 28px 8px}.ob-progress{display:flex;gap:8px;margin-bottom:14px}.ob-dot{flex:1;height:6px;border-radius:999px;background:#94a3b838;transition:background .35s ease,transform .35s ease}.ob-dot.active{background:var(--ob-gradient);transform:scaleY(1.15)}.ob-dot.done{background:var(--ob-accent-deep);opacity:.6}.ob-header-row{display:flex;justify-content:space-between;align-items:center}.ob-eyebrow{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ob-accent);font-weight:700}.ob-stepcount{font-size:.82rem;color:var(--ob-muted);font-weight:600}.ob-body{padding:8px 28px 0}.ob-step{animation:ob-fade .35s ease both}@keyframes ob-fade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.ob-step h2{margin:12px 0 8px;font-size:1.55rem;color:var(--ob-text);font-weight:800;line-height:1.2;-webkit-text-fill-color:initial;background:none}.ob-lede{margin:0 0 18px;color:var(--ob-muted);font-size:.98rem;line-height:1.55}.ob-input{width:100%;padding:14px 16px;border-radius:14px;border:2px solid var(--ob-border);background:var(--ob-input-bg);color:var(--ob-text);font-size:1rem;font-weight:500;font-family:inherit;transition:border-color .18s ease,box-shadow .18s ease;min-height:52px}.ob-input:focus{outline:none;border-color:var(--ob-accent);box-shadow:0 0 0 4px #38bdf82e}.ob-mt{margin-top:14px}.ob-grid{display:grid;gap:10px;grid-template-columns:1fr}@media(min-width:480px){.ob-grid.cols-2{grid-template-columns:1fr 1fr}.ob-grid.cols-3{grid-template-columns:1fr 1fr 1fr}}.ob-choice{display:flex;align-items:center;gap:12px;padding:14px 16px;min-height:56px;border-radius:14px;border:2px solid var(--ob-border);background:var(--ob-input-bg);color:var(--ob-text);font-weight:600;font-size:.98rem;cursor:pointer;transition:all .18s ease;text-align:left;font-family:inherit}.ob-choice:hover{border-color:var(--ob-accent);transform:translateY(-1px)}.ob-choice.selected{border-color:transparent;background:linear-gradient(135deg,#6366f12e,#38bdf82e);box-shadow:0 0 0 2px var(--ob-accent),0 8px 24px #38bdf82e}.ob-choice-icon{font-size:1.4rem;width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;background:#38bdf81f;border-radius:10px;flex-shrink:0}.ob-chips{display:flex;flex-wrap:wrap;gap:8px}.ob-chip{padding:10px 16px;min-height:40px;border-radius:999px;border:2px solid var(--ob-border);background:var(--ob-input-bg);color:var(--ob-text);font-weight:600;font-size:.92rem;cursor:pointer;transition:all .15s ease;font-family:inherit}.ob-chip:hover{border-color:var(--ob-accent)}.ob-chip.selected{background:var(--ob-gradient);color:#fff;border-color:transparent;box-shadow:0 6px 18px #6366f159}.ob-toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-radius:14px;border:2px solid var(--ob-border);background:var(--ob-input-bg);color:var(--ob-text);font-weight:600;cursor:pointer;position:relative;min-height:56px}.ob-toggle input{position:absolute;opacity:0;pointer-events:none}.ob-switch{width:48px;height:26px;background:#94a3b866;border-radius:999px;position:relative;transition:background .2s ease;flex-shrink:0}.ob-switch:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .2s ease;box-shadow:0 2px 6px #0000004d}.ob-switch.on{background:var(--ob-gradient)}.ob-switch.on:after{transform:translate(22px)}.ob-error{margin:12px 0 0;padding:10px 14px;border-radius:10px;background:#f871711f;border:1px solid rgba(248,113,113,.4);color:var(--ob-error);font-size:.9rem}.ob-success{margin:12px 0 0;padding:10px 14px;border-radius:10px;background:#4ade801f;border:1px solid rgba(74,222,128,.4);color:var(--ob-success);font-size:.9rem}.ob-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 28px 24px;margin-top:18px;border-top:1px solid var(--ob-border);background:#0a0e1766}html.theme-light .ob-footer{background:#f7f9fc99}.ob-btn-primary,.ob-btn-ghost{min-height:52px;padding:0 22px;border-radius:14px;font-weight:700;font-size:.95rem;cursor:pointer;font-family:inherit;display:inline-flex;align-items:center;justify-content:center;border:none;transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease;text-decoration:none}.ob-btn-primary{background:var(--ob-gradient);color:#fff;box-shadow:0 10px 28px #6366f14d;min-width:140px}.ob-btn-primary:hover{transform:translateY(-1px)}.ob-btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.ob-btn-ghost{background:transparent;color:var(--ob-muted);border:1px solid var(--ob-border)}.ob-btn-ghost:hover:not(:disabled){color:var(--ob-text);border-color:var(--ob-accent)}.ob-btn-ghost:disabled{opacity:.4;cursor:not-allowed}.ob-link{color:var(--ob-accent);font-size:.88rem}.ob-link:hover{text-decoration:underline}.pref-card{max-width:720px}.pref-title{margin:8px 0 0;font-size:1.6rem;color:var(--ob-text);font-weight:800;-webkit-text-fill-color:initial;background:none}.pref-section{display:block;margin:18px 0;animation:ob-fade .3s ease both}.pref-section .ob-eyebrow{display:block;margin-bottom:10px}@media(max-width:480px){.ob-header,.ob-body{padding-left:18px;padding-right:18px}.ob-footer{padding:14px 18px 18px}.ob-step h2{font-size:1.3rem}.ob-btn-primary{min-width:120px;padding:0 16px}}.welcome-onboarding{background:linear-gradient(135deg,#6366f12e,#38bdf81a);border:1px solid rgba(99,102,241,.4)}.dashboard-gate .primary-link,.welcome-onboarding .primary-link{min-height:56px;padding:0 28px;font-size:1rem}@media(max-width:640px){.top-nav{flex-wrap:wrap;gap:12px;padding:14px 0}.nav-actions{width:100%;justify-content:flex-end;flex-wrap:wrap;gap:10px}.nav-link{font-size:.88rem}.nav-cta{padding:8px 16px;font-size:.82rem}}.profile-hero{padding:28px;margin-top:8px;display:flex;flex-direction:column;gap:24px}.profile-hero-top{display:flex;align-items:center;gap:18px}.profile-hero-avatar{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid var(--border);background:var(--accent-soft);flex-shrink:0}.profile-hero-avatar-fallback{display:inline-flex;align-items:center;justify-content:center;color:var(--accent);font-weight:800;font-size:2rem}.profile-hero-meta{min-width:0}.profile-hero-name{margin:6px 0 4px;font-size:clamp(1.6rem,5vw,2.2rem);line-height:1.1;-webkit-text-fill-color:initial;background:linear-gradient(135deg,var(--heading),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}.profile-hero-email{margin:0;color:var(--muted);font-size:.95rem;word-break:break-all}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.stat-tile{padding:14px 16px;border-radius:14px;border:1px solid var(--border);background:var(--accent-soft);display:flex;flex-direction:column;gap:4px}.stat-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:700}.stat-value{font-size:1rem;color:var(--heading);font-weight:700}.prefs-card{margin-top:18px;padding:28px}.prefs-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:18px;flex-wrap:wrap}.prefs-card-title{margin:6px 0 0;font-size:1.4rem;color:var(--heading);-webkit-text-fill-color:initial;background:none}.prefs-list{display:grid;grid-template-columns:1fr;gap:14px;margin:0}@media(min-width:640px){.prefs-list{grid-template-columns:1fr 1fr}}.prefs-list>div{padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:var(--panel)}.prefs-list dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:700;margin-bottom:6px}.prefs-list dd{margin:0;color:var(--heading);font-size:.95rem;line-height:1.5}.prefs-chips{display:flex;flex-wrap:wrap;gap:6px}.prefs-chip{display:inline-block;padding:4px 10px;border-radius:999px;background:var(--accent-soft);border:1px solid var(--border);color:var(--accent);font-size:.8rem;font-weight:600}@media(max-width:480px){.profile-hero{padding:20px}.profile-hero-top{gap:14px}.profile-hero-avatar{width:64px;height:64px}.prefs-card{padding:20px}}html,body{max-width:100%;overflow-x:hidden}*,*:before,*:after{box-sizing:border-box}:root{--c-bg: #0a0e1a;--c-bg-soft: #0f1424;--c-surface: #131a2d;--c-surface-2: #1a2238;--c-border: #233052;--c-text: #e8edf6;--c-text-soft: #aab4ce;--c-text-mute: #6f7a99;--c-cyan: #22d3ee;--c-cyan-2: #06b6d4;--c-amber: #fbbf24;--c-violet: #a78bfa;--c-pink: #f472b6;--c-green: #34d399;--c-red: #f87171;--c-shadow: 0 30px 80px -30px rgba(34, 211, 238, .4);--c-glass: rgba(255, 255, 255, .04);--c-radius: 14px;--c-radius-lg: 22px;--c-max: 1200px;--c-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}html.theme-light :root,html.theme-light{--c-bg: #f6f8fc;--c-bg-soft: #ffffff;--c-surface: #ffffff;--c-surface-2: #eef2f9;--c-border: #d8e0ee;--c-text: #0e1729;--c-text-soft: #3d4762;--c-text-mute: #6c7691;--c-glass: rgba(11, 16, 32, .04);--c-shadow: 0 30px 80px -30px rgba(15, 23, 42, .18)}*{box-sizing:border-box}html,body,#root{background:var(--c-bg);color:var(--c-text)}body{margin:0;font-family:var(--c-font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.rl-shell{min-height:100vh;display:flex;flex-direction:column;background:var(--c-bg);color:var(--c-text)}.rl-container{width:100%;max-width:var(--c-max);margin:0 auto;padding:0 24px}.rl-nav{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:color-mix(in srgb,var(--c-bg) 80%,transparent);border-bottom:1px solid var(--c-border)}.rl-nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}.rl-brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:-.01em}.rl-brand-logo{width:30px;height:30px;background:linear-gradient(135deg,var(--c-cyan),var(--c-violet));border-radius:8px;display:grid;place-items:center;color:#0a0e1a;font-weight:900;box-shadow:0 0 24px -4px var(--c-cyan)}.rl-nav-links{display:flex;align-items:center;gap:4px}.rl-nav-link{padding:8px 12px;border-radius:8px;color:var(--c-text-soft);font-size:14px;font-weight:500;transition:color .12s,background .12s}.rl-nav-link:hover{color:var(--c-text);background:var(--c-glass)}.rl-nav-link.active{color:var(--c-cyan)}.rl-nav-cta{margin-left:8px;padding:8px 16px;background:var(--c-cyan);color:#0a0e1a;border-radius:999px;font-weight:600;font-size:14px;transition:transform .12s,box-shadow .12s}.rl-nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 24px -8px var(--c-cyan)}.rl-nav-burger{display:none;background:transparent;border:1px solid var(--c-border);width:40px;height:40px;border-radius:10px;color:var(--c-text)}@media(max-width:820px){.rl-nav-links{position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--c-bg-soft);border-bottom:1px solid var(--c-border);padding:8px 16px 16px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .16s,transform .16s}.rl-nav-links.open{opacity:1;transform:none;pointer-events:auto}.rl-nav-link{padding:12px}.rl-nav-burger{display:inline-flex;align-items:center;justify-content:center}.rl-nav-cta{margin:8px 0 0;text-align:center}}.rl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .12s,background .12s,box-shadow .12s,border-color .12s;text-decoration:none}.rl-btn:hover{transform:translateY(-1px)}.rl-btn-primary{background:var(--c-cyan);color:#0a0e1a}.rl-btn-primary:hover{box-shadow:0 14px 28px -10px var(--c-cyan)}.rl-btn-secondary{background:transparent;color:var(--c-text);border-color:var(--c-border)}.rl-btn-secondary:hover{border-color:var(--c-cyan);color:var(--c-cyan)}.rl-btn-amber{background:var(--c-amber);color:#1a1300}.rl-btn-violet{background:var(--c-violet);color:#1a0a3a}.rl-btn-ghost{background:transparent;color:var(--c-text-soft);border-color:var(--c-border)}.rl-btn-ghost:hover{color:var(--c-text);border-color:var(--c-text-soft)}.rl-btn-block{width:100%}.rl-btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}.rl-hero{position:relative;padding:80px 0 100px;overflow:hidden}.rl-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(60% 80% at 80% 0%,rgba(34,211,238,.18),transparent 60%),radial-gradient(40% 70% at 0% 100%,rgba(167,139,250,.15),transparent 60%);pointer-events:none}.rl-hero-grid{position:relative;display:grid;gap:48px;grid-template-columns:1.1fr .9fr;align-items:center}@media(max-width:900px){.rl-hero-grid{grid-template-columns:1fr;gap:32px;padding-bottom:16px}}.rl-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--c-glass);border:1px solid var(--c-border);color:var(--c-cyan);font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:600}.rl-h1{margin:18px 0 16px;font-size:clamp(36px,6vw,64px);line-height:1.04;letter-spacing:-.02em;font-weight:800}.rl-h1 .rl-grad{background:linear-gradient(135deg,var(--c-cyan),var(--c-violet) 70%,var(--c-pink));-webkit-background-clip:text;background-clip:text;color:transparent}.rl-lead{font-size:18px;line-height:1.55;color:var(--c-text-soft);max-width:540px}.rl-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.rl-hero-visual{position:relative;aspect-ratio:1 / 1;max-width:480px;justify-self:end;width:100%}@media(max-width:900px){.rl-hero-visual{justify-self:center}}.rl-section{padding:72px 0;position:relative}.rl-section-tight{padding:48px 0}.rl-section-title{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.02em;margin:0 0 16px}.rl-section-sub{color:var(--c-text-soft);font-size:17px;max-width:680px;margin:0 0 36px}.rl-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--c-radius);padding:24px;transition:transform .16s,border-color .16s,box-shadow .16s}.rl-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--c-cyan) 50%,var(--c-border))}.rl-card h3{margin:12px 0 8px;font-size:19px}.rl-card p{color:var(--c-text-soft);font-size:14.5px;line-height:1.55;margin:0}.rl-grid{display:grid;gap:20px}.rl-grid-2{grid-template-columns:repeat(2,1fr)}.rl-grid-3{grid-template-columns:repeat(3,1fr)}.rl-grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:980px){.rl-grid-3,.rl-grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.rl-grid-2,.rl-grid-3,.rl-grid-4{grid-template-columns:1fr}}.rl-card-icon{width:44px;height:44px;border-radius:11px;background:linear-gradient(135deg,var(--c-cyan),var(--c-violet));display:grid;place-items:center;color:#0a0e1a;font-weight:800;font-size:20px}.rl-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--c-radius-lg);padding:32px}@media(max-width:720px){.rl-stats{grid-template-columns:repeat(2,1fr)}}.rl-stat-num{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,var(--c-cyan),var(--c-violet));-webkit-background-clip:text;background-clip:text;color:transparent}.rl-stat-label{color:var(--c-text-soft);font-size:13px;margin-top:6px;letter-spacing:.04em;text-transform:uppercase}.rl-footer{margin-top:auto;border-top:1px solid var(--c-border);padding:48px 0 24px;background:var(--c-bg-soft)}.rl-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}@media(max-width:820px){.rl-footer-grid{grid-template-columns:1fr 1fr}}.rl-footer h4{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--c-text-mute);margin:0 0 14px}.rl-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.rl-footer a{color:var(--c-text-soft);font-size:14px}.rl-footer a:hover{color:var(--c-cyan)}.rl-footer-band{margin-top:36px;padding-top:20px;border-top:1px solid var(--c-border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;color:var(--c-text-mute);font-size:13px}.rl-contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px}@media(max-width:820px){.rl-contact-grid{grid-template-columns:1fr;gap:24px}}.rl-form{display:grid;gap:16px;min-width:0}.rl-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:600px){.rl-form-row{grid-template-columns:1fr}}.rl-field label{display:block;font-size:13px;color:var(--c-text-soft);margin-bottom:6px;font-weight:500}.rl-field input,.rl-field textarea,.rl-field select{width:100%;padding:12px 14px;background:var(--c-bg-soft);border:1px solid var(--c-border);border-radius:10px;color:var(--c-text);font-size:15px;font-family:inherit;transition:border-color .12s,box-shadow .12s}.rl-field textarea{min-height:140px;resize:vertical}.rl-field input:focus,.rl-field textarea:focus,.rl-field select:focus{outline:none;border-color:var(--c-cyan);box-shadow:0 0 0 3px color-mix(in srgb,var(--c-cyan) 25%,transparent)}.rl-honey{position:absolute;left:-9999px;opacity:0}.rl-form-error{color:var(--c-red);font-size:14px}.rl-form-ok{color:var(--c-green);font-size:14px}.rl-contact-band{background:linear-gradient(135deg,#0e1729,#1a2150);border-radius:var(--c-radius-lg);padding:56px;text-align:center;border:1px solid var(--c-border)}@media(max-width:720px){.rl-contact-band{padding:36px 24px}}.rl-contact-band h2{font-size:clamp(28px,4vw,40px);margin:0 0 12px}.rl-contact-band p{color:var(--c-text-soft);margin:0 0 24px}.rl-contact-band .rl-actions{display:inline-flex;gap:12px;flex-wrap:wrap;justify-content:center}.rl-page-head{padding:64px 0 24px}.rl-page-head h1{font-size:clamp(32px,5vw,48px);margin:12px 0;letter-spacing:-.02em}.rl-page-head p{color:var(--c-text-soft);font-size:17px;max-width:660px}.rl-notice{background:var(--c-glass);border:1px solid var(--c-border);border-radius:12px;padding:16px 18px;color:var(--c-text-soft);font-size:14px}@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}.ac-shell{background:radial-gradient(60% 40% at 80% 0%,rgba(34,211,238,.1),transparent 60%),radial-gradient(40% 40% at 0% 100%,rgba(167,139,250,.1),transparent 60%),var(--c-bg);min-height:100%}.ac-hero{padding:56px 0 24px;position:relative}.ac-hero h1{font-size:clamp(32px,5vw,48px);margin:12px 0 8px;letter-spacing:-.02em}.ac-hero p{color:var(--c-text-soft);max-width:660px}.ac-stats{display:flex;gap:16px;flex-wrap:wrap;margin-top:22px}.ac-stat{background:var(--c-surface);border:1px solid var(--c-border);border-radius:12px;padding:12px 18px;display:inline-flex;align-items:baseline;gap:8px}.ac-stat strong{color:var(--c-cyan);font-size:22px;font-weight:800}.ac-stat span{color:var(--c-text-soft);font-size:13px}.ac-tree{display:grid;gap:28px;padding:32px 0 64px}.ac-stage{background:var(--c-surface);border:1px solid var(--c-border);border-radius:18px;overflow:hidden}.ac-stage-head{padding:20px 24px;border-bottom:1px solid var(--c-border);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.ac-stage-title{display:flex;gap:12px;align-items:center}.ac-stage-num{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#0a0e1a}.ac-stage-meta{display:flex;gap:12px;align-items:center;color:var(--c-text-soft);font-size:13px}.ac-stage-bar{height:6px;width:120px;background:var(--c-bg-soft);border-radius:999px;overflow:hidden}.ac-stage-bar>span{display:block;height:100%;background:var(--c-cyan)}.ac-badge-pill{font-size:12px;padding:4px 10px;border-radius:999px;background:var(--c-glass);color:var(--c-text-soft);border:1px solid var(--c-border)}.ac-badge-pill.earned{color:var(--c-amber);border-color:var(--c-amber)}.ac-levels{padding:18px;display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.ac-level{position:relative;background:var(--c-bg-soft);border:1px solid var(--c-border);border-radius:12px;padding:16px;display:grid;gap:6px;text-decoration:none;color:var(--c-text);transition:transform .14s,border-color .14s,box-shadow .14s}.ac-level:hover{transform:translateY(-2px);border-color:var(--c-cyan)}.ac-level.locked{opacity:.45;pointer-events:none}.ac-level.completed{border-color:color-mix(in srgb,var(--c-green) 50%,var(--c-border))}.ac-level-num{font-size:11px;color:var(--c-text-mute);letter-spacing:.08em;text-transform:uppercase}.ac-level-title{font-weight:700}.ac-level-meta{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--c-text-soft)}.ac-level-xp{color:var(--c-amber);font-weight:700}.ac-level-state{font-size:16px}.ac-stage.locked{opacity:.55}.ac-player{padding:32px 0 80px}.ac-player-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:20px}.ac-player-head h1{font-size:clamp(26px,4vw,36px);margin:6px 0 0}.ac-player-meta{color:var(--c-text-soft);font-size:14px;display:flex;gap:12px}.ac-panel{background:var(--c-surface);border:1px solid var(--c-border);border-radius:16px;padding:28px;margin-bottom:20px}.ac-panel h2{margin-top:0}.ac-lesson{color:var(--c-text-soft);font-size:16px;line-height:1.7}.ac-lesson h3{color:var(--c-text)}.ac-lesson code{background:var(--c-bg-soft);padding:2px 6px;border-radius:4px;font-family:ui-monospace,monospace;font-size:.92em}.ac-lesson strong{color:var(--c-text)}.ac-lesson ul{padding-left:20px}.ac-lesson li{margin:6px 0}.ac-lesson em{color:var(--c-amber);font-style:normal}.ac-result{background:linear-gradient(135deg,#22d3ee1f,#a78bfa1f);border:1px solid var(--c-cyan);border-radius:16px;padding:28px;margin-bottom:20px;text-align:center}.ac-result h2{margin:0 0 6px}.ac-result .ac-xp{font-size:32px;font-weight:800;color:var(--c-amber)}.ac-dm{display:grid;grid-template-columns:2fr 1fr;gap:16px}@media(max-width:760px){.ac-dm{grid-template-columns:1fr}}.ac-dm-targets,.ac-dm-pool{display:grid;gap:10px}.ac-dm-target{background:var(--c-bg-soft);border:1.5px dashed var(--c-border);border-radius:12px;padding:12px;min-height:64px}.ac-dm-target h4{margin:0 0 8px;font-size:14px;color:var(--c-cyan)}.ac-dm-target.over{border-color:var(--c-amber);background:color-mix(in srgb,var(--c-amber) 10%,var(--c-bg-soft))}.ac-dm-target.correct{border-color:var(--c-green)}.ac-dm-item{background:var(--c-surface);border:1px solid var(--c-border);padding:8px 12px;border-radius:8px;cursor:grab;display:inline-block;margin:4px;font-size:14px}.ac-dm-item.placed.correct{border-color:var(--c-green);color:var(--c-green)}.ac-dm-item.placed.wrong{border-color:var(--c-red);color:var(--c-red)}.ac-db{display:grid;grid-template-columns:2fr 1fr;gap:20px}@media(max-width:760px){.ac-db{grid-template-columns:1fr}}.ac-db-canvas{display:grid;gap:10px;padding:18px;background:var(--c-bg-soft);border:1px solid var(--c-border);border-radius:14px}.ac-db-slot{border:1.5px dashed var(--c-border);border-radius:10px;padding:12px;min-height:56px;display:flex;justify-content:space-between;align-items:center}.ac-db-slot.filled.correct{border-color:var(--c-green);background:color-mix(in srgb,var(--c-green) 8%,transparent)}.ac-db-slot.filled.wrong{border-color:var(--c-red);background:color-mix(in srgb,var(--c-red) 8%,transparent)}.ac-db-slot.over{border-color:var(--c-cyan)}.ac-db-slot-label{color:var(--c-text-soft);font-size:13px}.ac-db-pool{display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start}.ac-quiz{display:grid;gap:16px}.ac-q{background:var(--c-bg-soft);border:1px solid var(--c-border);border-radius:12px;padding:18px}.ac-q-prompt{font-weight:600;margin-bottom:12px}.ac-q-choices{display:grid;gap:8px}.ac-q-choice{display:flex;gap:12px;align-items:center;padding:12px;border-radius:10px;background:var(--c-surface);border:1px solid var(--c-border);cursor:pointer;text-align:left;font-size:14px}.ac-q-choice.selected{border-color:var(--c-cyan)}.ac-q-choice.correct{border-color:var(--c-green);background:color-mix(in srgb,var(--c-green) 10%,var(--c-surface))}.ac-q-choice.wrong{border-color:var(--c-red);background:color-mix(in srgb,var(--c-red) 10%,var(--c-surface))}.ac-q-explain{margin-top:10px;padding:10px;background:var(--c-glass);border-radius:8px;color:var(--c-text-soft);font-size:13px}.ac-slider-row{display:grid;gap:10px;margin-bottom:16px}.ac-slider-label{display:flex;justify-content:space-between;color:var(--c-text-soft);font-size:13px}.ac-slider-row input[type=range]{width:100%;accent-color:var(--c-cyan)}.ac-viz{background:var(--c-bg-soft);border:1px solid var(--c-border);border-radius:12px;padding:16px}.ac-pick-row{display:grid;gap:12px}.ac-pick-item{display:flex;gap:12px;align-items:center;padding:12px;background:var(--c-bg-soft);border-radius:10px;border:1px solid var(--c-border);flex-wrap:wrap}.ac-pick-item .ac-pick-label{flex:1;min-width:200px}.ac-pick-options{display:flex;flex-wrap:wrap;gap:6px}.ac-pick-opt{padding:6px 12px;border-radius:999px;border:1px solid var(--c-border);background:transparent;color:var(--c-text-soft);font-size:13px}.ac-pick-opt.selected{background:var(--c-cyan);color:#0a0e1a;border-color:var(--c-cyan)}.ac-pick-opt.correct{background:var(--c-green);color:#0a0e1a;border-color:var(--c-green)}.ac-pick-opt.wrong{background:var(--c-red);color:#0a0e1a;border-color:var(--c-red)}.ac-seq-pool{display:grid;gap:8px}.ac-seq-block{padding:12px 14px;background:var(--c-bg-soft);border:1px solid var(--c-border);border-radius:10px;font-family:ui-monospace,monospace;font-size:14px;cursor:grab;display:flex;align-items:center;gap:10px}.ac-seq-block.placed.correct{border-color:var(--c-green)}.ac-seq-block.placed.wrong{border-color:var(--c-red)}.ac-seq-handle{color:var(--c-text-mute)}.ac-lb-table{width:100%;border-collapse:collapse}.ac-lb-table th,.ac-lb-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--c-border);font-size:14px}.ac-lb-table th{color:var(--c-text-mute);font-size:12px;text-transform:uppercase;letter-spacing:.05em}.ac-lb-rank{font-weight:800;color:var(--c-amber)}.ac-badge-list{display:flex;flex-wrap:wrap;gap:12px}.ac-badge-card{background:var(--c-bg-soft);border:1px solid var(--c-border);border-radius:12px;padding:16px;display:flex;gap:12px;align-items:center;min-width:220px}.ac-badge-emoji{font-size:32px}.ac-badge-card h4{margin:0;font-size:15px}.ac-badge-card p{margin:2px 0 0;font-size:12px;color:var(--c-text-soft)}