.sd-shell{max-width:1360px;margin:0 auto;padding:0 32px}.sd-tone-light{background:var(--paper)}.sd-tone-dim{background:var(--paper-dim)}.sd-tone-dark{background:var(--ink);color:var(--paper)}.sd-tone-dark .section-kicker{color:var(--ribbon)}.sd-hero{position:relative;padding:88px 0 64px;text-align:center;overflow:hidden}.sd-hero:before{content:"";position:absolute;inset:-60px -60px auto auto;width:420px;height:420px;background-image:radial-gradient(var(--perforation) 1.5px,transparent 1.5px);background-size:24px 24px;opacity:.55;z-index:0;pointer-events:none}.sd-hero:after{content:"";position:absolute;inset:auto auto -80px -80px;width:320px;height:320px;background-image:radial-gradient(var(--perforation) 1.5px,transparent 1.5px);background-size:24px 24px;opacity:.45;z-index:0;pointer-events:none}.sd-hero>*{position:relative;z-index:1}.sd-hero-kicker{display:inline-block;font-family:var(--font-mono);font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--ribbon-dark);background:var(--paper-dim);border:2px solid var(--ink);border-radius:999px;padding:8px 18px;margin-bottom:30px}.sd-hero h1{font-family:var(--font-display);font-weight:700;font-size:clamp(2.7rem,6.6vw,5.6rem);line-height:1;letter-spacing:-.03em;margin:0 auto;max-width:1000px;color:var(--ink)}.sd-hero p{max-width:620px;margin:26px auto 0;font-size:clamp(1.02rem,1.5vw,1.22rem);line-height:1.55;color:var(--ink-soft)}.sd-hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px}.sd-trustline{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;margin:34px 0 0;padding:0;font-family:var(--font-mono);font-size:.76rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-soft)}.sd-trustline li{position:relative;padding-left:18px}.sd-trustline li:before{content:"";position:absolute;left:0;top:50%;width:8px;height:8px;margin-top:-4px;background:var(--ribbon);border-radius:999px}.sd-band{padding:78px 0}.sd-band-head{max-width:720px;margin:0 0 42px}.sd-band-head .section-kicker{display:inline-block;margin-bottom:14px}.sd-band-head h2{font-family:var(--font-display);font-weight:700;font-size:clamp(1.9rem,3.6vw,3rem);line-height:1.05;letter-spacing:-.02em;margin:0;color:inherit}.sd-band-head p{margin:16px 0 0;font-size:1.02rem;line-height:1.6;color:var(--ink-soft);max-width:620px}.sd-tone-dark .sd-band-head p{color:rgba(var(--paper-rgb),.76)}.sd-trust{padding:56px 0;border-top:2px solid var(--ink);border-bottom:2px solid var(--ink)}.sd-trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.sd-trust-item strong{display:block;font-family:var(--font-display);font-size:1.16rem;letter-spacing:-.01em;color:var(--ink);margin-bottom:8px}.sd-trust-item span{display:block;font-size:.94rem;line-height:1.55;color:var(--ink-soft)}.sd-closer{padding:92px 0;text-align:center;background:var(--ink);color:var(--paper)}.sd-closer h2{font-family:var(--font-display);font-weight:700;font-size:clamp(2.2rem,5vw,4rem);line-height:1.02;letter-spacing:-.03em;margin:0;color:var(--paper)}.sd-closer p{max-width:540px;margin:22px auto 0;font-size:1.05rem;line-height:1.6;color:rgba(var(--paper-rgb),.76)}.sd-closer-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px}.sd-closer .btn.secondary{color:var(--paper);border-color:var(--paper)}.sd-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:22px}.sd-card{display:block;background:var(--paper);border:2px solid var(--ink);border-radius:var(--radius);box-shadow:5px 5px 0 var(--ink);padding:24px;text-decoration:none;color:inherit;transition:transform .16s ease,box-shadow .16s ease}.sd-card:hover{transform:translate(-3px,-3px);box-shadow:8px 8px 0 var(--ink)}.sd-card h3{font-family:var(--font-display);font-size:1.06rem;letter-spacing:-.01em;margin:14px 0 8px;color:var(--ink)}.sd-card p{margin:0;font-size:.92rem;line-height:1.55;color:var(--ink-soft)}.sd-card-badge{display:inline-block;font-family:var(--font-mono);font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ribbon-dark);background:var(--paper-dim);border:2px solid var(--ink);border-radius:999px;padding:4px 12px}.sd-post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:26px}.sd-post{display:flex;flex-direction:column;background:var(--paper);border:2px solid var(--ink);border-radius:var(--radius);box-shadow:6px 6px 0 var(--ink);overflow:hidden;text-decoration:none;color:inherit;transition:transform .16s ease,box-shadow .16s ease}.sd-post:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--ink)}.sd-post-media{position:relative;border-bottom:2px solid var(--ink);background:var(--paper-dim)}.sd-post-media img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover}.sd-post-media .sd-card-badge{position:absolute;top:12px;left:12px;background:var(--paper)}.sd-post-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}.sd-post-body h2,.sd-post-body h3{font-family:var(--font-display);font-size:1.12rem;line-height:1.25;letter-spacing:-.01em;margin:0;color:var(--ink)}.sd-post-body p{margin:0;font-size:.93rem;line-height:1.55;color:var(--ink-soft)}.sd-post-meta{margin-top:auto;padding-top:6px;display:flex;flex-wrap:wrap;gap:8px;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft)}.sd-feature{position:relative;border:2px solid var(--ink);border-radius:var(--radius);box-shadow:8px 8px 0 var(--ink);overflow:hidden;background:var(--paper);display:grid;grid-template-columns:1.05fr .95fr;text-decoration:none;color:inherit;margin-bottom:46px}.sd-feature-copy{padding:38px 34px;display:flex;flex-direction:column;gap:14px;justify-content:center}.sd-feature-copy h2{font-family:var(--font-display);font-size:clamp(1.5rem,2.6vw,2.15rem);line-height:1.12;letter-spacing:-.02em;margin:0;color:var(--ink)}.sd-feature-copy p{margin:0;font-size:1rem;line-height:1.6;color:var(--ink-soft)}.sd-feature-media{border-left:2px solid var(--ink);background:var(--paper-dim)}.sd-feature-media img{display:block;width:100%;height:100%;object-fit:cover}.sd-status-panel{border:2px solid var(--ink);border-radius:var(--radius);box-shadow:8px 8px 0 var(--ink);background:var(--paper);padding:30px}.sd-note{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.03em;color:var(--ink-soft);margin:18px 0 0}@media (max-width: 900px){.sd-shell{padding:0 20px}.sd-band{padding:58px 0}.sd-trust-grid{grid-template-columns:1fr;gap:24px}.sd-feature{grid-template-columns:1fr}.sd-feature-media{border-left:0;border-top:2px solid var(--ink);order:-1}.sd-feature-media img{aspect-ratio:1200/630}.sd-closer{padding:68px 0}}.dev-gate-screen{position:relative;overflow:hidden}.dev-gate-screen:before{content:"";position:absolute;inset:-60px -60px auto auto;width:380px;height:380px;background-image:radial-gradient(var(--perforation) 1.5px,transparent 1.5px);background-size:24px 24px;opacity:.5;z-index:0;pointer-events:none}.dev-gate-screen>*{position:relative;z-index:1}.dev-gate-card .section-kicker{display:inline-block;font-family:var(--font-mono);font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--ribbon-dark);background:var(--paper-dim);border:2px solid var(--ink);border-radius:999px;padding:8px 18px;margin-bottom:26px}.dev-gate-card h1{font-family:var(--font-display);font-weight:700;font-size:clamp(2.3rem,5vw,3.9rem);line-height:1.02;letter-spacing:-.03em;margin:0 0 20px;color:var(--ink)}.dev-gate-card p{font-size:1.02rem;line-height:1.6;color:var(--ink-soft)}.dev-gate-right img{border:2px solid var(--ink);border-radius:var(--radius);box-shadow:8px 8px 0 var(--ink)}.sd-demo-section{padding:88px 0 96px}.sd-demo-head{max-width:720px;margin:0 auto 44px;text-align:center}.sd-demo-head .section-kicker{display:block;margin-bottom:16px}.sd-demo-head h2{font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,4.2vw,3.2rem);letter-spacing:-.02em;line-height:1.08;margin:0 0 16px;color:inherit}.sd-demo-head p{margin:0 auto;max-width:560px;font-size:1.02rem;line-height:1.55;color:var(--ink-soft)}.sd-tone-dark .sd-demo-head p{color:var(--paper-dim)}.sd-demo-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 0 28px;padding:0;list-style:none}.sd-demo-tab{font-family:var(--font-mono);font-size:.76rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;padding:10px 18px;border:2px solid var(--ink);border-radius:999px;background:var(--paper);color:var(--ink);cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}.sd-demo-tab:hover{transform:translate(-1px,-1px);box-shadow:3px 3px 0 var(--ink)}.sd-demo-tab.is-active{background:var(--ribbon);box-shadow:3px 3px 0 var(--ink);transform:translate(-1px,-1px)}.sd-demo-stage{position:relative;max-width:780px;margin:0 auto}.sd-window{position:relative;border:2px solid var(--ink);border-radius:14px;background:var(--ink);box-shadow:0 30px 70px -20px #00000059;overflow:hidden}.sd-window-bar{display:flex;align-items:center;gap:14px;padding:14px 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18px;text-align:center;background:var(--paper-dim);margin-bottom:18px;transition:border-color .2s ease,background .2s ease}.sd-demo-drop span{display:block;font-family:var(--font-mono);font-size:.78rem;color:var(--ink-soft)}.sd-demo-filelist{margin-bottom:18px}.sd-demo-file{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:2px solid var(--ink);border-radius:8px;background:#fff;font-size:.86rem}.sd-demo-file+.sd-demo-file{margin-top:10px}.sd-demo-file-name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sd-demo-file-meta{font-family:var(--font-mono);font-size:.74rem;color:var(--ink-soft);flex-shrink:0}.sd-demo-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-body);font-size:.88rem;font-weight:700;color:var(--paper);background:var(--ribbon);border:2px solid var(--ink);border-radius:8px;padding:11px 20px;cursor:default;margin-bottom:18px}.sd-demo-action.ghost{background:var(--paper);color:var(--ink);margin-bottom:0}.sd-demo-progress-wrap{margin-bottom:18px}.sd-demo-progress{height:8px;border-radius:999px;background:var(--paper-dim);overflow:hidden;border:1px solid var(--ink)}.sd-demo-progress span{display:block;height:100%;width:0%;background:var(--ribbon);transition:width .25s ease}.sd-demo-progress-label{margin-top:8px;font-family:var(--font-mono);font-size:.74rem;color:var(--ink-soft)}.sd-demo-result{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;border:2px solid var(--ink);border-radius:8px;background:var(--paper-dim)}.sd-demo-code{background:var(--ink);color:var(--paper);border-radius:8px;padding:16px 18px;font-family:var(--font-mono);font-size:.8rem;line-height:1.6;overflow-x:auto;margin-bottom:18px}.sd-demo-code .tok{color:var(--ribbon)}.sd-demo-reveal{opacity:0;transform:translateY(8px);transition:opacity .35s ease,transform .35s ease}.sd-demo-reveal.is-shown{opacity:1;transform:translateY(0)}.sd-demo-active{outline:2px solid var(--ribbon);outline-offset:3px;border-radius:8px}.sd-demo-cursor{position:absolute;top:0;left:0;width:26px;height:26px;transform:translate(60px,60px);transition:transform .65s cubic-bezier(.5,0,.15,1),opacity .3s ease;pointer-events:none;z-index:30;filter:drop-shadow(2px 3px 0 var(--ink));opacity:0}.sd-demo-cursor svg{width:100%;height:100%;display:block}.sd-demo-cursor.sd-demo-click:after{content:"";position:absolute;top:-2px;left:-2px;width:14px;height:14px;border-radius:999px;background:var(--ribbon);opacity:.55;animation:sdClickPulse .55s ease-out}@keyframes sdClickPulse{0%{transform:scale(.4);opacity:.7}to{transform:scale(2.4);opacity:0}}.sd-demo-caption-bar{display:flex;align-items:flex-start;gap:16px;width:100%;max-width:780px;box-sizing:border-box;margin:24px auto 0;padding:18px 24px;border:2px solid var(--paper-dim);border-radius:var(--radius);background:#f2eee30f;text-align:left}.sd-demo-caption-index{flex-shrink:0;font-family:var(--font-mono);font-size:.68rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--ink);background:var(--ribbon);border-radius:999px;padding:6px 12px;margin-top:1px}.sd-demo-caption-bar p{margin:0;font-size:.92rem;color:var(--paper);line-height:1.5}@media (max-width: 640px){.sd-demo-caption-bar{flex-direction:column;gap:8px}.sd-window-url{display:none}}