:root{--ink:#16181d;--paper:#faf8f4;--surface:#fff;--line:#e4dfd5;--line-strong:#c9c2b4;--muted:#5b606b;--accent:#f5a524;--accent-strong:#d98e12;--ok:#17703f;--ok-bg:#e2f3e8;--warn:#8a5600;--warn-bg:#fdf0d3;--bad:#b3261e;--bad-bg:#fbe5e3;--neutral-bg:#eeeae2;--radius:14px;--radius-small:10px;--gap:16px;color:var(--ink);background:var(--paper);-webkit-text-size-adjust:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5}*,:before,:after{box-sizing:border-box}body{background:var(--paper);min-height:100vh;margin:0}h1,h2,h3,p{margin:0}h1{letter-spacing:-.02em;font-size:clamp(1.6rem,4vw,2.1rem);line-height:1.15}h2{font-size:1.15rem;line-height:1.25}a{color:inherit}img{max-width:100%;display:block}small{color:var(--muted);font-size:.55em;font-weight:600}:focus-visible{outline:3px solid var(--ink);outline-offset:2px}.shell{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--ink);color:#fff}.topbar-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;max-width:1080px;margin:0 auto;padding:10px 16px;display:flex}.brand{align-items:center;gap:10px;min-height:44px;font-size:1.1rem;font-weight:800;text-decoration:none;display:inline-flex}.brand-mark{background:var(--accent);border-radius:4px;width:22px;height:16px}.topnav{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.topnav a,.topnav-button{border-radius:var(--radius-small);color:#fff;min-height:44px;font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;padding:0 12px;font-weight:600;text-decoration:none;display:inline-flex}.topnav a:hover,.topnav-button:hover{background:#ffffff1f}.topbar :focus-visible{outline-color:var(--accent)}.banner{background:var(--warn-bg);color:var(--warn);border-bottom:1px solid var(--line);text-align:center;padding:6px 16px;font-size:.85rem;font-weight:600}.container{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:24px 16px 48px}.footer{text-align:center;color:var(--muted);padding:16px;font-size:.8rem}.narrow{max-width:460px;margin:0 auto}.narrow-card{max-width:620px}.stack-sm,.stack,.stack-lg{flex-direction:column;display:flex}.stack-sm{gap:8px}.stack{gap:var(--gap)}.stack-lg{gap:24px}.row{align-items:center;gap:10px;display:flex}.row-wrap{flex-wrap:wrap}.row-between{justify-content:space-between}.grow{flex:200px;min-width:0}.grid-2,.grid-3,.grid-4{gap:var(--gap);display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.muted{color:var(--muted)}.break{overflow-wrap:anywhere}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.card>h2+*{margin-top:8px}.card.stack>h2+*,.card.row>h2+*{margin-top:0}.card-accent{border-color:var(--accent-strong);box-shadow:inset 4px 0 0 var(--accent)}.role-card{flex-direction:column;gap:12px;display:flex}.role-card>h2+*{margin-top:0}.role-card .stack-sm{margin-top:auto}.stat{flex-direction:column;gap:4px;text-decoration:none;display:flex}.stat:hover{border-color:var(--line-strong)}.stat-value{font-variant-numeric:tabular-nums;font-size:2.2rem;font-weight:800;line-height:1.1}.stat-label{color:var(--muted);font-size:.92rem}.demo-tool{background:var(--neutral-bg);border-style:dashed;border-color:var(--line-strong)}.demo-tool summary{cursor:pointer;min-height:32px;font-weight:600}.demo-tool[open] summary{margin-bottom:12px}.hero{flex-direction:column;gap:10px;padding:16px 0 4px;display:flex}.kicker{background:var(--accent);color:var(--ink);letter-spacing:.08em;text-transform:uppercase;border-radius:999px;align-self:flex-start;padding:3px 10px;font-size:.75rem;font-weight:800}.hero h1{font-size:clamp(2.2rem,7vw,3.4rem)}.lead{color:var(--muted);max-width:62ch;font-size:1.1rem}.walkthrough,.plain-list{flex-direction:column;gap:6px;margin:0;padding-left:1.3em;display:flex}.plain-list{margin-bottom:16px}.btn{border:1px solid var(--line-strong);border-radius:var(--radius-small);background:var(--surface);min-height:44px;color:var(--ink);font:inherit;text-align:center;cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-weight:600;line-height:1.2;text-decoration:none;display:inline-flex}.btn:hover{border-color:var(--ink)}.btn:disabled{opacity:.45;cursor:not-allowed;border-color:var(--line-strong)}.btn-primary{background:var(--accent);border-color:var(--accent-strong)}.btn-danger{background:var(--bad);border-color:var(--bad);color:#fff}.btn-ghost{background:0 0;border-color:#0000;text-decoration:underline}.btn-small{min-height:40px;padding:6px 12px;font-size:.92rem}.btn-large{min-height:56px;padding:12px 26px;font-size:1.1rem}.segmented{border:1px solid var(--line-strong);border-radius:var(--radius-small);display:inline-flex;overflow:hidden}.segment{background:var(--surface);min-height:44px;color:var(--ink);font:inherit;cursor:pointer;border:0;padding:8px 16px;font-weight:600}.segment+.segment{border-left:1px solid var(--line-strong)}.segment-current{background:var(--ink);color:#fff}.segment:focus-visible{outline-offset:-4px;outline-color:var(--accent)}.tabs{border-bottom:1px solid var(--line);gap:4px;display:flex;overflow-x:auto}.tab{white-space:nowrap;min-height:44px;color:var(--muted);border-bottom:3px solid #0000;align-items:center;padding:0 14px;font-weight:600;text-decoration:none;display:inline-flex}.tab:hover{color:var(--ink)}.tab-current{color:var(--ink);border-bottom-color:var(--accent)}.tab:focus-visible{outline-offset:-3px}.field{flex-direction:column;gap:6px;display:flex}.field-label{font-weight:600}.field-hint{color:var(--muted);font-size:.88rem}.field-error{color:var(--bad);font-size:.9rem;font-weight:600}input,select,textarea{border:1px solid var(--line-strong);border-radius:var(--radius-small);background:var(--surface);width:100%;min-height:44px;color:var(--ink);font:inherit;padding:9px 12px}input[type=file]{padding:7px}input::placeholder{color:#7d828c}.input-short{max-width:12rem}.pill{white-space:nowrap;border-radius:999px;align-items:center;padding:2px 10px;font-size:.82rem;font-weight:700;display:inline-flex}strong+.pill,span+.pill{margin-left:8px}.pill-ok{background:var(--ok-bg);color:var(--ok)}.pill-warn{background:var(--warn-bg);color:var(--warn)}.pill-bad{background:var(--bad-bg);color:var(--bad)}.pill-neutral{background:var(--neutral-bg);color:var(--muted)}.notice{border-radius:var(--radius-small);border:1px solid #0000;padding:12px 14px}.notice-ok{background:var(--ok-bg);color:var(--ok)}.notice-warn{background:var(--warn-bg);color:var(--warn)}.notice-bad{background:var(--bad-bg);color:var(--bad)}.notice-neutral{background:var(--neutral-bg)}.check{border-radius:var(--radius-small);background:var(--paper);border:1px solid var(--line);flex-direction:column;gap:10px;padding:14px;display:flex}.findings{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.finding{align-items:flex-start;gap:10px;display:flex}.finding-mark{border-radius:50%;flex:none;place-items:center;width:22px;height:22px;margin-top:1px;font-size:.8rem;font-weight:800;display:grid}.finding-ok .finding-mark{background:var(--ok-bg);color:var(--ok)}.finding-warn .finding-mark{background:var(--warn-bg);color:var(--warn)}.finding-fail .finding-mark{background:var(--bad-bg);color:var(--bad)}.facts{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin:0;display:grid}.facts dt{color:var(--muted);font-size:.85rem}.facts dd{font-variant-numeric:tabular-nums;margin:0;font-size:1.25rem;font-weight:700}.rows{margin:0;padding:0;list-style:none}.row-item{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:12px 0;display:flex}.steps{flex-direction:column;gap:18px;margin:0;padding:0;list-style:none;display:flex}.step{align-items:flex-start;gap:12px;display:flex}.step-mark{background:var(--neutral-bg);width:30px;height:30px;color:var(--muted);border-radius:50%;flex:none;place-items:center;font-size:.9rem;font-weight:800;display:grid}.step-done .step-mark{background:var(--ok-bg);color:var(--ok)}.step-current .step-mark{background:var(--accent);color:var(--ink)}.step-later{color:var(--muted)}.photo-preview{border-radius:var(--radius-small);border:1px solid var(--line);max-width:min(100%,420px);max-height:320px}.driver-card{flex-wrap:wrap;align-items:flex-start;gap:16px;display:flex}.thumb-button{cursor:zoom-in;border-radius:var(--radius-small);background:0 0;border:0;padding:0}.thumb{object-fit:cover;border-radius:var(--radius-small);border:1px solid var(--line);width:132px;height:99px}.thumb-empty{background:var(--neutral-bg);color:var(--muted);text-align:center;place-items:center;font-size:.85rem;display:grid}.photo-large{border-radius:var(--radius-small);border:1px solid var(--line);cursor:zoom-out;width:min(100%,560px)}.ad-list{counter-reset:ad;flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.ad-row{counter-increment:ad;flex-wrap:wrap;align-items:flex-start;gap:16px;display:flex}.ad-row:before{content:counter(ad);background:var(--ink);color:#fff;border-radius:50%;flex:none;place-items:center;width:30px;height:30px;font-size:.9rem;font-weight:800;display:grid}.ad-row-off{background:var(--paper)}.ad-row-off:before{background:var(--neutral-bg);color:var(--muted)}.ad-row-off .ad-thumb{opacity:.55}.ad-thumb{aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-small);border:1px solid var(--line);width:176px}.ad-preview{aspect-ratio:16/10;object-fit:contain;background:var(--ink);border-radius:var(--radius-small);width:100%}.player{color:#fff;-webkit-user-select:none;user-select:none;background:#0b0c0f;grid-template-columns:1fr minmax(260px,28vw);display:grid;position:fixed;inset:0;overflow:hidden}.player-stage{min-height:0;position:relative;overflow:hidden}.slide{opacity:0;transition:opacity .8s;position:absolute;inset:0}.slide-current{opacity:1}.slide-backdrop{object-fit:cover;filter:blur(32px)brightness(.5);width:calc(100% + 96px);max-width:none;height:calc(100% + 96px);position:absolute;inset:-48px}.slide-image{object-fit:contain;width:100%;height:100%;position:absolute;inset:0}.player-badges{flex-direction:column;align-items:flex-start;gap:6px;display:flex;position:absolute;top:12px;left:12px}.player-badge{color:#fff;background:#0b0c0fc7;border-radius:999px;padding:4px 10px;font-size:.8rem;font-weight:600}.player-panel{background:var(--paper);color:var(--ink);text-align:center;flex-direction:column;align-items:center;min-height:0;padding:clamp(14px,3vh,32px) clamp(14px,2vw,28px) clamp(18px,3vh,28px);display:flex}.panel-content{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:clamp(8px,2.2vh,22px);width:100%;animation:.6s panel-in;display:flex}.panel-kicker{background:var(--accent);letter-spacing:.1em;text-transform:uppercase;border-radius:999px;padding:4px 12px;font-size:clamp(.7rem,1.7vh,1rem);font-weight:800}.panel-offer{letter-spacing:-.01em;text-wrap:balance;font-size:clamp(1.15rem,3.6vh,2.1rem);font-weight:800;line-height:1.15}.panel-qr{aspect-ratio:1;border:1px solid var(--line);background:#fff;border-radius:12px;width:min(100%,40vh)}.panel-scan{font-size:clamp(.9rem,2.3vh,1.3rem);font-weight:700}.panel-advertiser{color:var(--muted);font-size:clamp(.85rem,2vh,1.1rem)}.panel-foot{color:var(--muted);font-size:.75rem}.player-progress{background:#16181d40;height:6px;position:absolute;bottom:0;left:0;right:0}.player-progress-bar{background:var(--accent);transform-origin:0;height:100%;animation:linear forwards progress}.player-exit{touch-action:none;-webkit-touch-callout:none;background:0 0;border:0;width:96px;height:96px;padding:0;position:absolute;bottom:0;left:0}.player-overlay,.player-message{text-align:center;color:#fff;background:#0b0c0fed;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.player-message{background:#0b0c0f}.player-overlay .stack,.player-message .stack{align-items:center;max-width:520px}.player-overlay :focus-visible,.player-message :focus-visible{outline-color:#fff}.player-hint{color:#c9ccd3;font-size:.95rem}.player-back{color:#fff}@keyframes progress{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes panel-in{0%{opacity:0}to{opacity:1}}@media (orientation:portrait){.player{grid-template-rows:1fr auto;grid-template-columns:1fr}.panel-qr{width:min(56vw,26vh)}}@media (prefers-reduced-motion:reduce){.slide{transition:none}.panel-content{animation:none}}