*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji"; line-height: 1.5; background:#fff; color:#0b0b0c; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
:root { --radius:16px; --border:#ececee; --card:#f7f7f8; --muted:#6b7280; --accent:#ff7a1a; --accent2:#ffb347; --shadow:0 10px 30px rgba(0,0,0,.08); }
.container { width:100%; max-width:1160px; margin:0 auto; padding:0 20px; }
.topbar { position: sticky; top:0; z-index:40; backdrop-filter:saturate(1.2) blur(8px); background: color-mix(in hsl, #fff 80%, transparent); border-bottom:1px solid var(--border); }
.topbar-inner { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 0; }
.brand { display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.3px; }
.brand-badge { width:28px; height:28px; border-radius:8px; background:linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow:var(--shadow); }
.aud { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.aud button { border:1px solid var(--border); background:var(--card); color:#0b0b0c; padding:8px 12px; border-radius:999px; font-weight:600; cursor:pointer; }
.aud button.active { border-color:var(--accent); box-shadow: inset 0 0 0 1.5px var(--accent); }
.hero { padding:64px 0 28px; background-image: radial-gradient(600px 260px at 15% 10%, rgba(255,122,26,.10), transparent); }
.hero-grid { display:grid; grid-template-columns:1.05fr .95fr; gap:36px; align-items:center; }
.eyebrow { display:inline-flex; gap:8px; font-weight:700; font-size:12px; text-transform:uppercase; letter-spacing:.14em; color:var(--muted); }
h1 { font-size: clamp(28px, 5vw, 48px); margin:10px 0 8px; line-height:1.05; }
.subhead { font-size: clamp(15px, 2.2vw, 20px); color:var(--muted); max-width:60ch; }
.cta-row { display:flex; gap:12px; flex-wrap:wrap; margin-top:22px; }
.btn { display:inline-flex; align-items:center; gap:10px; padding:14px 18px; border-radius:12px; border:1px solid var(--border); background:var(--card); color:#0b0b0c; font-weight:700; cursor:pointer; }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); color:#0a0a0a; border-color:transparent; }
.viz { border:1px solid var(--border); background:var(--card); border-radius:16px; padding:22px; box-shadow:var(--shadow); overflow:hidden; min-height:300px; }
.viz-grid { display:grid; grid-template-columns:1fr 64px 1fr; gap:16px; align-items:center; }
.paper, .sheet { border-radius:12px; border:1px solid var(--border); background:#fff; color:#111; box-shadow:0 10px 25px rgba(0,0,0,.06); }
.paper { height:220px; padding:14px; }
.sheet { height:220px; overflow:auto; }
.pdf-lines { height:6px; background:#e6eaf2; margin:8px 0; border-radius:6px; animation:shimmer 2.8s linear infinite; }
@keyframes shimmer { 0%{opacity:.6} 50%{opacity:1} 100%{opacity:.6} }
.arrow { display:grid; place-items:center; }
.arrow .pill { width:46px; height:46px; border-radius:9999px; background:linear-gradient(135deg, var(--accent), var(--accent2)); animation:pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.08)} }
.section { padding:42px 0; }
.kicker { font-weight:800; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); font-size:12px; }
.h2 { font-size: clamp(22px, 3.5vw, 32px); margin:6px 0 14px; }
.features { display:grid; grid-template-columns:repeat(3, minmax(0, 1fr)); gap:16px; }
.card { border:1px solid var(--border); background:var(--card); border-radius:16px; padding:18px; box-shadow:var(--shadow); }
.card h3 { margin:6px 0 6px; font-size:18px; }
.muted { color:var(--muted); }
.steps { display:grid; grid-template-columns:repeat(3, minmax(0, 1fr)); gap:16px; counter-reset: step; }
.step { border:1px solid var(--border); background:var(--card); border-radius:16px; padding:18px; position:relative; box-shadow:var(--shadow); }
.step::before { counter-increment:step; content:counter(step); position:absolute; top:12px; right:12px; width:26px; height:26px; border-radius:999px; display:grid; place-items:center; font-weight:800; background:linear-gradient(135deg, var(--accent), var(--accent2)); color:#0b0b0c; }
.uploader { border:2px dashed var(--border); background: color-mix(in sRGB, var(--card) 80%, transparent); border-radius:16px; padding:22px; text-align:center; }
.uploader .hint { font-size:12px; color:var(--muted); }
.trust { display:grid; grid-template-columns:repeat(5, minmax(0, 1fr)); gap:16px; align-items:center; }
.trust .pill { border:1px solid var(--border); background:var(--card); border-radius:12px; padding:12px 14px; text-align:center; font-weight:700; box-shadow:var(--shadow); }
.pricing { display:grid; grid-template-columns:repeat(3, minmax(0, 1fr)); gap:16px; }
details { border:1px solid var(--border); background:var(--card); border-radius:16px; padding:14px 16px; box-shadow:var(--shadow); }
summary { cursor:pointer; font-weight:700; }
.footer { border-top:1px solid var(--border); padding:22px 0 40px; color:var(--muted); font-size:13px; }
@media (max-width: 980px) { .hero-grid{grid-template-columns:1fr} .features,.steps,.pricing,.trust{grid-template-columns:1fr 1fr} }
@media (max-width: 640px) { .features,.steps,.pricing,.trust{grid-template-columns:1fr} .topbar-inner{flex-wrap:wrap} }