:root{--ink:#102226;--muted:#5a6b70;--bg:#f7f3ea;--panel:#fffaf0;--line:#d8ccb8;--accent:#0e5969;--accent2:#8b4a2b;--soft:#eef7f7;--shadow:0 18px 45px rgba(16,34,38,.12)}
*{box-sizing:border-box}html{font-size:18px}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#fbf7ee 0,#f7f3ea 45%,#f4efe4 100%);line-height:1.65}a{color:#0a5c6b;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}.wrap{width:min(1120px,92vw);margin-inline:auto}.skip-link{position:absolute;left:-999px;top:auto;background:#fff;padding:.7rem 1rem;border:2px solid var(--accent);z-index:99}.skip-link:focus{left:1rem;top:1rem}.site-header{position:sticky;top:0;background:rgba(255,250,240,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:10}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 0}.brand{font-weight:800;color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:.6rem}.brand-mark{display:grid;place-items:center;width:2rem;height:2rem;border-radius:50%;background:var(--accent);color:white}nav{display:flex;gap:.25rem;flex-wrap:wrap;align-items:center}nav a{color:var(--ink);text-decoration:none;padding:.45rem .65rem;border-radius:999px;font-size:.9rem}.nav-cta,.button{background:var(--accent);color:white!important;text-decoration:none;border-radius:999px;padding:.75rem 1rem;display:inline-flex;align-items:center;justify-content:center;font-weight:700;border:0}.button.secondary{background:#fff;color:var(--accent)!important;border:1px solid var(--line)}button.button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #d9822b;outline-offset:3px}.hero{padding:4.2rem 0 3rem;border-bottom:1px solid var(--line);background:radial-gradient(circle at 80% 20%,#e9fbfa 0,transparent 34%),linear-gradient(180deg,#fffaf0,#f7f3ea)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:2rem;align-items:center}.kicker{font-weight:800;color:var(--accent2);letter-spacing:.08em;text-transform:uppercase;font-size:.78rem}.hero h1{font-size:clamp(2.2rem,5vw,4.6rem);line-height:1.02;margin:.2rem 0 1rem;letter-spacing:-.05em}.lead{font-size:1.22rem;color:#33464b;max-width:66ch}.hero-card,.tool-panel,.content-card,.callout,.card{background:rgba(255,250,240,.86);border:1px solid var(--line);border-radius:1.4rem;box-shadow:var(--shadow)}.hero-card{padding:1.4rem}.hero-card h2,.content-card h2{margin-top:0}.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.5rem}.section{padding:3.2rem 0}.section.alt{background:#fffaf0;border-block:1px solid var(--line)}.eyebrow{color:var(--accent2);font-weight:800;text-transform:uppercase;font-size:.78rem;letter-spacing:.08em}.section h2{font-size:clamp(1.55rem,3vw,2.4rem);line-height:1.12;margin:.2rem 0 1rem;letter-spacing:-.025em}.measure{max-width:76ch}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.card{padding:1.2rem}.card h3{margin-top:0}.card a{text-decoration:none;color:var(--ink)}.tool-panel{padding:1.2rem;margin-top:1rem}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.9rem}.tool-grid.three{grid-template-columns:repeat(3,1fr)}label{font-weight:750;display:block;margin-bottom:.25rem}input,select,textarea{width:100%;padding:.75rem;border-radius:.75rem;border:1px solid #b8aa95;background:white;color:var(--ink);font:inherit}.help{font-size:.88rem;color:var(--muted);margin:.2rem 0 0}.result{margin-top:1rem;padding:1rem;background:var(--soft);border:1px solid #c8e6e7;border-radius:1rem}.result strong{font-size:1.1rem}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:2rem;align-items:start}.article{max-width:820px}.article h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.05;letter-spacing:-.04em}.article h2{margin-top:2rem}.article p,.article li{color:#243a3f}.toc{position:sticky;top:5rem;padding:1rem;background:#fffaf0;border:1px solid var(--line);border-radius:1rem}.toc a{display:block;margin:.45rem 0}.callout{padding:1.1rem;margin:1.2rem 0;background:#eef7f7}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:1rem;background:#fff}table{border-collapse:collapse;width:100%;min-width:620px}th,td{padding:.85rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f1eadc}.badge-row{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}.badge{background:#efe4d3;border:1px solid var(--line);border-radius:999px;padding:.3rem .65rem;font-size:.85rem}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:1.2rem;padding:2.5rem 0}.site-footer{background:#102226;color:#dce8e8;margin-top:3rem}.site-footer a{display:block;color:#dce8e8;margin:.3rem 0}.site-footer h2{color:white;font-size:1rem}.footer-brand p{color:#c5d4d4}.checklist li{margin:.55rem 0}.note{font-size:.92rem;color:var(--muted)}@media (max-width:850px){.hero-grid,.two-col,.three-col,.content-layout,.footer-grid,.tool-grid,.tool-grid.three,.card-grid{grid-template-columns:1fr}.site-header{position:static}nav{width:100%;margin-top:.6rem}.nav-wrap{align-items:flex-start;flex-direction:column}.hero{padding:2.4rem 0}.toc{position:static}.card-grid{gap:.8rem}html{font-size:17px}}