:root{--ink:#172033;--muted:#58637a;--paper:#f7f5ef;--card:#fffdf8;--line:#d9d5ca;--violet:#6548d8;--mint:#c3f0d0;--rose:#f7d8d9;--shadow:0 20px 50px #25203317}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,6vw,88px);border-bottom:1px solid var(--line);background:#fffdf8d9;backdrop-filter:blur(10px);position:sticky;top:0;z-index:1}.brand{font-weight:800;letter-spacing:-.04em;color:var(--ink);text-decoration:none;font-size:1.15rem}.brand span{color:var(--violet)}nav{display:flex;gap:22px}nav a{color:var(--muted);text-decoration:none;font-size:.9rem}main{max-width:1180px;margin:auto;padding:0 28px}.hero{padding:clamp(78px,12vw,160px) 0 96px;max-width:790px}.eyebrow{font-size:.74rem;font-weight:800;letter-spacing:.12em;color:var(--violet);margin:0 0 16px}.hero h1,.section-head h2,.split h2{font-size:clamp(2.5rem,6vw,5rem);line-height:.98;letter-spacing:-.065em;margin:0}.hero em{font-family:Georgia,serif;font-weight:400;color:var(--violet)}.lead{font-size:clamp(1.06rem,2vw,1.35rem);max-width:660px;color:var(--muted);margin:28px 0 34px}.primary{display:inline-flex;gap:12px;align-items:center;border-radius:999px;background:var(--ink);color:white;padding:14px 22px;text-decoration:none;font-weight:700}.flow,.evidence,.patterns{padding:84px 0;border-top:1px solid var(--line)}.section-head{max-width:700px}.section-head h2{font-size:clamp(2rem,4vw,3.6rem)}.step-list{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:42px}.step{background:var(--card);border:1px solid var(--line);padding:24px 20px;min-height:225px;box-shadow:var(--shadow);border-radius:18px}.step b{color:var(--violet);font-size:.85rem}.step h3{font-size:1.15rem;line-height:1.15;margin:24px 0 10px}.step p{color:var(--muted);font-size:.94rem;margin:0}.split{margin:12px -28px;padding:80px clamp(28px,7vw,100px);display:grid;grid-template-columns:1.1fr .9fr;gap:70px;background:var(--mint)}.split h2{font-size:clamp(2rem,4vw,3.6rem)}.split p{color:#385344;max-width:620px}.rules{margin:0;padding:0;list-style:none;display:grid;gap:12px;align-content:center}.rules li{padding:14px 18px;border:1px solid #82b994;border-radius:10px;background:#e4f8e8;font-weight:600}.evidence-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:42px}.evidence-card{padding:24px;background:var(--card);border-radius:16px;border:1px solid var(--line)}.evidence-card h3{margin:0 0 8px}.evidence-card p{margin:0;color:var(--muted)}.evidence-card strong{display:block;font-size:.8rem;letter-spacing:.1em;color:var(--violet);margin-bottom:14px}.pattern-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}.pattern-grid article{padding:24px;border-radius:16px;background:var(--card);border:1px solid var(--line)}.pattern-grid h3{font-size:1.1rem;line-height:1.2}.pattern-grid p{color:var(--muted);margin-bottom:0}.tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.09em;padding:4px 8px;border-radius:99px}.good{background:var(--mint);color:#2c6546}.bad{background:var(--rose);color:#8c3b48}footer{padding:48px 28px;text-align:center;color:var(--muted);font-size:.88rem;border-top:1px solid var(--line)}@media(max-width:900px){.step-list{grid-template-columns:repeat(2,1fr)}.pattern-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.topbar{padding:0 20px}.topbar nav{gap:12px;font-size:.8rem}main{padding:0 20px}.hero{padding-top:72px}.step-list,.evidence-list,.pattern-grid{grid-template-columns:1fr}.split{margin:12px -20px;padding:60px 20px;grid-template-columns:1fr;gap:30px}}