:root{--ink: #111827;--muted: #6b7280;--red: #ee3126;--red-dark: #d3271d;--paper: #f7f3f0;--line: #e5e7eb;--white: #ffffff;font-family:Nunito,sans-serif;color:var(--ink);background:var(--white);line-height:1.5}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}h1,h2,h3{font-family:Poppins,sans-serif;letter-spacing:-.03em;margin:0}p{margin:0}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:28px;height:72px;padding:0 32px;background:#fffffff0;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-family:Poppins,sans-serif;font-weight:700;font-size:22px}.mark{width:14px;height:14px;border-radius:4px;background:var(--red);display:inline-block}.nav{display:flex;gap:22px;margin-left:auto;color:var(--ink);font-weight:700}.nav a.active{color:var(--red)}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid transparent;padding:10px 18px;font-weight:800;cursor:pointer;background:transparent}.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-dark)}.btn-ghost{border-color:var(--line);background:#fff;color:var(--ink)}.btn-lg{padding:14px 22px;font-size:16px}.hero-film{position:relative;min-height:calc(100vh - 72px);display:grid;align-items:end;overflow:hidden;background:#cbb8a4}.hero-film-video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.hero-film-shade{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#1111110d 30%,#1111118c)}.hero-film .hero-copy{position:relative;z-index:1;justify-self:center;width:100%;max-width:760px;min-width:0;padding:48px 48px 56px;text-align:center}.kicker{color:var(--red);font-weight:800;margin-bottom:12px}.hero-film h1{font-size:clamp(40px,5vw,64px);line-height:1.05;color:#fff}.hero-film .lede{margin:18px auto 0;font-size:18px;color:#ffffffeb;max-width:540px}.hero-film .kicker{color:#ffd0cc}.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap;justify-content:center}.hero-film .btn-ghost{border-color:#ffffffb3;background:transparent;color:#fff}.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:12px auto 0;max-width:1160px;padding:0 32px 20px}.strip p{background:var(--paper);border-radius:16px;padding:16px 18px;font-weight:800}.section{max-width:1160px;margin:0 auto;padding:56px 32px}.section h2{font-size:clamp(28px,4vw,42px);max-width:640px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.steps article{border:1px solid var(--line);border-radius:20px;padding:22px;background:#fff}.steps span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#fcebeb;color:var(--red);font-weight:800}.steps h3{margin:14px 0 8px;font-size:20px}.steps p{color:var(--muted)}.section-alt{background:var(--paper);max-width:none}.section-alt .split{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.section-alt p{margin:16px 0 22px;color:#374151;font-size:18px}.feature-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}.feature-list li{background:#fff;border-radius:18px;padding:16px 18px}.feature-list strong{display:block;font-family:Poppins,sans-serif}.feature-list span{color:var(--muted)}.closer{text-align:center;padding:72px 24px}.closer h2{font-size:clamp(32px,4vw,48px);margin-bottom:20px}.footer{display:flex;justify-content:space-between;gap:16px;padding:24px 32px 32px;border-top:1px solid var(--line);color:var(--muted)}.studio{position:relative;height:calc(100vh - 72px);display:grid;grid-template-columns:380px 1fr;background:var(--paper)}.studio:has(.chooser){display:block;height:auto}.studio:has(.chooser) .panel,.studio:has(.chooser) .stage{display:none}.chooser{display:flex;flex-direction:column;gap:18px;min-height:calc(100vh - 72px);padding:28px 32px 24px;background:var(--paper)}.chooser-head{display:grid;grid-template-columns:minmax(240px,1fr);align-items:end}.chooser-head h1{font-size:clamp(32px,4vw,44px)}.chooser-head p{margin-top:8px;color:#374151;max-width:420px}.chooser-back{margin-top:14px;padding:0;border:0;background:none;color:var(--red);font-weight:800;cursor:pointer}.chooser-back:hover{text-decoration:underline}.chooser-samples{display:flex;flex-direction:column;gap:10px}.chooser-samples h2{margin:0;font-size:18px;font-weight:700}.chooser-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.chooser-card{display:flex;flex-direction:column;padding:10px 10px 12px;border:1px solid #e7e2dc;border-radius:16px;background:#fff;cursor:pointer;text-align:left}.chooser-card img{width:100%;height:240px;object-fit:contain;background:var(--paper);border-radius:10px}@media(min-width:901px){.chooser{height:calc(100vh - 72px);overflow:auto}}.chooser-card span{margin-top:10px;font-size:14px;font-weight:800}.chooser-card:hover,.chooser-card.active{border-color:var(--red)}.chooser-card:focus-visible{outline:2px solid var(--red);outline-offset:2px}.panel{background:#fff;border-right:1px solid var(--line);padding:28px 24px;overflow:auto}.panel h1{font-size:32px}.panel-copy{color:var(--muted);margin:8px 0 18px}.drop{width:100%;min-height:180px;border:1.5px dashed #d1d5db;border-radius:18px;background:var(--paper);overflow:hidden;color:var(--muted);font-weight:800}.drop-hot{border-color:var(--red)}.preview-empty,.preview-open{width:100%;min-height:180px;border:0;background:transparent;color:inherit;font:inherit;font-weight:800;cursor:pointer;padding:0}.preview-open{position:relative;display:block}.drop img{width:100%;height:180px;object-fit:contain;display:block;background:#fff}.preview-open span{position:absolute;left:10px;bottom:10px;background:#fff;color:var(--ink);border-radius:999px;padding:6px 12px;font-size:13px;box-shadow:0 4px 14px #1111111f}.stage{position:relative;min-width:0;height:100%}.viewer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:grid;place-items:center}.viewer-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;border:0;background:#111111b8;cursor:pointer}.viewer-sheet{position:relative;z-index:1;width:min(960px,94vw);display:grid;justify-items:center;gap:10px}.viewer-frame{width:100%;height:min(72vh,720px);overflow:hidden;background:#fff;border-radius:16px;display:grid;place-items:center;touch-action:none}.viewer-frame img{max-width:100%;max-height:100%;object-fit:contain;transform-origin:center center;-webkit-user-select:none;user-select:none}.viewer-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:center}.viewer-tools span{color:#fff;font-weight:800;min-width:48px;text-align:center}.viewer-sheet p{margin:0;color:#ffffffdb;font-size:14px}.panel-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}.status{margin-top:16px;font-weight:800}.status-error{color:var(--red)}.status-done{color:#15803d}.counts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}.counts div{background:var(--paper);border-radius:14px;padding:12px}.counts dt{color:var(--muted);font-size:13px}.counts dd{margin:2px 0 0;font-family:Poppins,sans-serif;font-size:24px;font-weight:700}.viewport{position:absolute;top:0;right:0;bottom:0;left:0}.build-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:6;display:grid;place-items:center;background:#f7f3f0e6}.build-card{width:min(560px,92%);background:#fff;border-radius:22px;padding:18px;box-shadow:0 18px 50px #1111111f}.build-stage{display:grid;grid-template-columns:1.2fr .8fr;gap:14px;align-items:center}.build-plan{position:relative;height:210px;overflow:hidden;border-radius:14px;background:var(--paper)}.build-plan img,.build-plan-empty{width:100%;height:100%;object-fit:contain;display:block}.build-scan{position:absolute;left:0;right:0;height:18px;background:linear-gradient(180deg,#ee312600,#ee31268c,#ee312600);animation:build-scan 2.4s ease-in-out infinite}@keyframes build-scan{0%{top:-18px}50%{top:100%}to{top:-18px}}.build-house{position:relative;height:180px;perspective:600px}.build-floor{position:absolute;left:18px;right:18px;bottom:28px;height:18px;background:#c9854a;transform:skew(-28deg);border-radius:4px}.build-wall{position:absolute;bottom:42px;background:#2c2c2e;transform-origin:bottom center;animation:build-rise 2.8s ease-in-out infinite}.build-wall.back{left:36px;width:92px;height:70px}.build-wall.left{left:22px;width:18px;height:70px;background:#4a4a4d;animation-delay:.15s}.build-wall.right{left:122px;width:18px;height:70px;background:#111;animation-delay:.3s}.build-roof{position:absolute;left:28px;bottom:108px;width:100px;height:14px;background:#f3f3f1;transform:skew(-28deg);animation:build-rise 2.8s ease-in-out infinite;animation-delay:.45s}@keyframes build-rise{0%{transform:scaleY(.15)}45%{transform:scaleY(1)}to{transform:scaleY(1)}}.build-step{margin:14px 0 8px;font-family:Poppins,sans-serif;font-weight:700}.build-track{height:8px;border-radius:999px;background:#f3e7e4;overflow:hidden}.build-track span{display:block;height:100%;border-radius:inherit;background:var(--red);transition:width .08s linear}.build-note{margin:8px 0 0;color:var(--muted);font-size:13px;font-weight:800}@media(max-width:900px){.nav{display:none}.steps,.section-alt .split,.strip,.studio{grid-template-columns:1fr}.hero-film{min-height:78vh}.hero-film .hero-copy{padding:32px 20px 36px}.studio{height:auto}.stage{height:70vh}.chooser-grid{grid-template-columns:repeat(2,minmax(0,1fr));min-height:0}.build-stage{grid-template-columns:1fr}.footer{flex-direction:column}.topbar{padding:0 16px}}