:root{--ink:#112c37;--navy:#073b4c;--aqua:#0f7d84;--mint:#dff3ee;--sand:#f5efe4;--paper:#fffdf9;--line:#d9e1df;--warm:#efc66a;--muted:#52646a;--radius:18px;--shadow:0 18px 45px rgba(7,59,76,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.65}a{color:inherit}.shell{max-width:1120px;margin:auto;padding:0 24px}.notice{background:var(--ink);color:#dce9e7;text-align:center;padding:9px 18px;font-size:12px;letter-spacing:.03em}.notice strong{color:#fff}header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;font-size:19px;text-decoration:none;letter-spacing:-.04em}.brand span{color:var(--aqua)}nav{display:flex;gap:22px}nav a{text-decoration:none;color:var(--muted);font-weight:700;font-size:13px}.call{background:var(--navy);color:#fff;border-radius:99px;padding:10px 15px;text-decoration:none;font-weight:700;font-size:13px}.hero{background:linear-gradient(135deg,var(--navy),#0b5963);color:#fff;padding:105px 0 90px}.kicker{text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:800;color:var(--warm);margin:0 0 14px}.hero h1{font-family:Georgia,serif;font-size:clamp(42px,6vw,72px);line-height:1;letter-spacing:-.05em;max-width:900px;margin:0}.lede{font-size:19px;line-height:1.6;max-width:760px;color:#dce9e7;margin:24px 0 0}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.button{padding:13px 19px;border-radius:99px;text-decoration:none;font-weight:800}.primary{background:var(--warm);color:var(--ink)}.secondary{border:1px solid #b9d0ce}section{padding:78px 0}.split{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:start}h2{font-family:Georgia,serif;font-size:clamp(30px,4vw,46px);line-height:1.08;letter-spacing:-.04em;margin:0 0 22px}.checks{list-style:none;padding:0;margin:28px 0 0}.checks li{padding:12px 0 12px 34px;border-bottom:1px solid var(--line);position:relative}.checks li:before{content:'+';position:absolute;left:4px;color:var(--aqua);font-weight:900}aside{background:var(--mint);padding:32px;border-radius:var(--radius)}aside strong{font-family:Georgia,serif;font-size:26px}.soft{background:var(--sand)}.prose{max-width:820px}.prose p{font-family:Georgia,serif;font-size:18px;color:#344c54}.prose details{border-bottom:1px solid #cfc9bd;padding:19px 0}.prose summary{font-weight:800;cursor:pointer}.related .cards,.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.cards a,.topic{border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-decoration:none;background:#fff}.cards a:hover,.topic:hover{border-color:var(--aqua);box-shadow:var(--shadow)}.cards small,.topic small{display:block;color:var(--aqua);font-weight:800;text-transform:uppercase;letter-spacing:.08em}.cards strong{display:block;font-family:Georgia,serif;font-size:23px;line-height:1.15;margin-top:12px}.topic h2{font-size:27px;margin:14px 0 10px}.topic p{color:var(--muted);margin:0}.contact{background:var(--navy);color:#fff}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.contact-grid>div p{color:#dce9e7}.contact form{background:#fff;color:var(--ink);padding:30px;border-radius:var(--radius)}label{display:block;font-size:12px;font-weight:800;margin:0 0 13px}input,textarea{display:block;width:100%;margin-top:5px;padding:12px;border:1px solid var(--line);border-radius:8px;font:16px Arial}textarea{min-height:90px}form button{width:100%;border:0;border-radius:99px;padding:14px;background:var(--aqua);color:#fff;font-weight:800;cursor:pointer}form small{display:block;color:var(--muted);margin-top:11px}footer{background:#092932;color:#cedbd9;padding:34px 0;font-size:13px}footer a{color:#fff}@media(max-width:760px){nav{display:none}.nav{height:64px}.call{padding:9px 12px}.hero{padding:76px 0 64px}section{padding:58px 0}.split,.contact-grid{grid-template-columns:1fr;gap:36px}.related .cards,.topic-grid{grid-template-columns:1fr}.shell{padding:0 19px}}