:root{--navy:#123a4a;--deep:#0a2a36;--teal:#1ea899;--teal-dark:#137b70;--mint:#dff5ef;--sun:#f3ad3d;--ink:#24343c;--muted:#60757d;--line:#d9e7e9;--paper:#fbfdfc;--radius:24px;--shadow:0 20px 60px rgba(18,58,74,.12);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper)}a{color:inherit}.shell{width:min(1160px,calc(100% - 40px));margin-inline:auto}.eyebrow{color:var(--teal-dark);font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:999px;background:var(--navy);color:#fff;text-decoration:none;font-weight:800;box-shadow:0 10px 25px #123a4a2e;transition:.2s ease}.button:hover{transform:translateY(-2px);background:var(--deep)}.button.alt{background:#fff;color:var(--navy);border:1px solid var(--line);box-shadow:none}.section{padding:88px 0}.section h2{color:var(--navy);font-size:clamp(2rem,4vw,3.2rem);line-height:1.05;margin:10px 0 18px;letter-spacing:-.03em}.lead{color:var(--muted);font-size:1.16rem;line-height:1.7;max-width:720px}.grid{display:grid;gap:22px}.cards{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 10px 30px #123a4a0d}.card strong{display:block;color:var(--navy);font-size:1.12rem;margin-bottom:8px}.card p{margin:0;color:var(--muted);line-height:1.6}.number{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--mint);color:var(--teal-dark);font-weight:900;margin-bottom:20px}.notice{border-left:5px solid var(--sun);background:#fff8e8;padding:20px 24px;border-radius:0 16px 16px 0;color:#5c4a23;line-height:1.6}header{background:#fbfdfceb;backdrop-filter:blur(12px);border-bottom:1px solid rgba(217,231,233,.8);position:sticky;top:0;z-index:10}.nav{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{width:244px;display:block}.nav-links{display:flex;align-items:center;gap:24px}.nav-links a{text-decoration:none;font-weight:700;color:var(--navy)}.nav-links .button{color:#fff}.hero{overflow:hidden;background:radial-gradient(circle at 82% 20%,#fff0c8 0 9%,transparent 9.3%),linear-gradient(135deg,#f8fcfb 10%,#e8f7f3)}.hero-grid{min-height:700px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:56px;padding:70px 0}h1{color:var(--navy);font-size:clamp(3.2rem,7vw,6.2rem);line-height:.94;letter-spacing:-.055em;margin:16px 0 24px}.hero-copy>p{font-size:1.25rem;line-height:1.7;color:var(--muted);max-width:650px}.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}.trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:34px;color:var(--navy);font-weight:700;font-size:.94rem}.trust span:before{content:"✓";color:var(--teal);margin-right:8px}.product-card{position:relative;background:#fff;border-radius:34px;box-shadow:var(--shadow);padding:42px;transform:rotate(1.5deg);border:1px solid rgba(217,231,233,.75)}.product-card:before{content:"";position:absolute;inset:18px -18px -18px 18px;border:3px solid var(--teal);border-radius:34px;z-index:-1}.book{aspect-ratio:4/5;border-radius:16px;background:linear-gradient(155deg,var(--navy) 0 27%,#f8fcfb 27% 100%);padding:34px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 20px 36px #123a4a2b}.book .kicker{color:#fff;font-weight:800;letter-spacing:.12em}.book h3{color:var(--navy);font-size:clamp(2.4rem,5vw,4rem);line-height:.95;margin:0}.book h3 span{color:var(--teal)}.book small{color:var(--muted);font-size:1rem}.price{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-top:28px}.price b{color:var(--navy);font-size:2.8rem;letter-spacing:-.04em}.price span{color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.feature-list{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:15px}.feature-list li{padding-left:34px;position:relative;line-height:1.55}.feature-list li:before{content:"✓";position:absolute;left:0;top:0;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:var(--mint);color:var(--teal-dark);font-weight:900}.quote{background:var(--navy);color:#fff;border-radius:30px;padding:52px}.quote p{margin:0;font-size:clamp(1.65rem,3vw,2.5rem);line-height:1.3;font-weight:750}.quote small{display:block;color:#b9d9da;margin-top:24px;line-height:1.6}.faq{max-width:820px}details{border-top:1px solid var(--line);padding:22px 0}details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;color:var(--navy);font-weight:800;font-size:1.08rem}details p{color:var(--muted);line-height:1.65;padding-right:30px}.cta{background:linear-gradient(120deg,var(--navy),#175e68);color:#fff;border-radius:36px;padding:60px;display:flex;align-items:center;justify-content:space-between;gap:40px}.cta h2{color:#fff;margin:0 0 12px}.cta p{color:#d0e5e4;margin:0;line-height:1.6}.cta .button{background:var(--sun);color:var(--deep);box-shadow:none;flex:0 0 auto}footer{margin-top:88px;background:var(--deep);color:#c9dcde;padding:54px 0}.footer-grid{display:flex;justify-content:space-between;gap:35px;align-items:end}footer img{filter:brightness(0) invert(1);width:220px;opacity:.94}footer p{max-width:620px;line-height:1.6;font-size:.92rem}@media(max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}.hero-grid,.split{grid-template-columns:1fr}.hero-grid{padding-top:44px}.product-card{max-width:560px}.nav-links a:not(.button){display:none}}@media(max-width:580px){.shell{width:min(100% - 26px,1160px)}.section{padding:64px 0}.cards{grid-template-columns:1fr}.brand img{width:196px}.nav-links .button{padding:0 16px;min-height:44px}.product-card,.quote,.cta{padding:26px}.book{padding:24px}.cta,.footer-grid{display:block}.cta .button{margin-top:28px}}