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a{font-size:14px;font-weight:700;text-decoration:none;padding:7px 9px;border-radius:4px}nav a[aria-current=page]{background:var(--ink);color:white}main{max-width:1104px;margin:auto;padding:0 28px}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center;padding:70px 0 80px}.eyebrow{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--accent);margin:0 0 20px}h1{font-size:clamp(38px,4.5vw,62px);line-height:1.08;letter-spacing:-2.6px;margin:0 0 25px}h1 span{color:var(--muted)}.intro{font-size:20px;line-height:1.55;max-width:560px;margin:0 0 28px}.primary{display:inline-flex;align-items:center;justify-content:center;min-height:52px;border:0;border-radius:7px;background:var(--accent);color:white;text-decoration:none;padding:13px 24px;font-weight:750}.primary:hover{background:#d93d0b}.muted{font-size:14px;color:var(--muted)}.sheet-stage{background:#f0f3f5;padding:23px 32px;display:flex;flex-direction:column;align-items:center;border:1px solid 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0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:800px){header{padding:18px 20px}.brand{font-size:18px}.hero{grid-template-columns:1fr;gap:32px;padding:36px 0}.hero h1{letter-spacing:-1.7px}.sheet-stage{max-width:500px;width:100%}.step-grid{grid-template-columns:1fr;gap:24px}.explain,.use-grid,.print-help{grid-template-columns:1fr;gap:24px}.explain{padding:28px}.support{flex-direction:column;align-items:flex-start;padding:26px}.editor{grid-template-columns:1fr}.controls{padding:20px}.preview-panel{padding:18px}main{padding:0 20px}section{padding:32px 0}.intro{font-size:18px}.app-title h1{font-size:30px}}@media(prefers-reduced-motion:no-preference){a,button{transition:background .15s}}@media print{body{display:none}}