:root{--navy:#103148;--deep:#0b273a;--blue:#2b6c8d;--pale:#eef4f6;--ink:#17242d;--muted:#61727c;--gold:#b49a68;--line:#d9e2e6;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fbfcfc;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.shell{width:min(1160px,calc(100% - 48px));margin:0 auto}
.nav{height:104px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-size:13px;letter-spacing:.16em;font-weight:700}.brand-logo{display:block;width:132px;height:82px;object-fit:contain}.nav-actions{display:flex;align-items:center;gap:28px}.nav-link{font-size:14px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:5px}.whatsapp-link{color:var(--navy);font-weight:700}
.hero{border-top:1px solid var(--line);background:linear-gradient(110deg,#fff 0 58%,var(--pale) 58%)}.hero-grid{min-height:670px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:90px}.eyebrow,.section-number{font-size:12px;letter-spacing:.2em;font-weight:700;color:var(--blue)}.hero h1{font-family:Georgia,'Times New Roman',serif;font-size:60px;line-height:1.05;letter-spacing:-.035em;margin:24px 0;max-width:700px}.lead{font-size:20px;line-height:1.65;color:var(--muted);max-width:610px}.actions{display:flex;align-items:center;gap:28px;margin-top:36px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 28px;font-size:14px;font-weight:700;letter-spacing:.03em;border-radius:2px;transition:.2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--navy);color:#fff}.text-link{font-size:14px;font-weight:700}.text-link span{color:var(--blue);margin-left:8px}.micro{font-size:12px;color:var(--muted);margin-top:22px}
.product-visual{position:relative;height:510px}.guide-card{position:absolute;inset:18px 34px 46px 10px;background:var(--navy);color:#fff;padding:34px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 28px 60px rgba(16,49,72,.18)}.guide-top{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.16em;color:#c8d9e2}.guide-kicker{font-size:12px;color:#c8d9e2;letter-spacing:.16em}.guide-card h2{font-family:Georgia,serif;font-size:38px;line-height:1.07;max-width:360px;margin:14px 0}.guide-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;border-top:1px solid rgba(255,255,255,.18);padding-top:20px;font-size:14px}.worksheet-card{position:absolute;right:-12px;bottom:8px;width:235px;height:170px;padding:25px;background:white;box-shadow:0 16px 35px rgba(16,49,72,.17);transform:rotate(2deg)}.worksheet-card>span{font-size:10px;letter-spacing:.16em;font-weight:700;color:var(--blue)}.paper-line{height:1px;background:var(--line);width:70%;margin-top:23px}.paper-line.wide{width:100%}.paper-line.short{width:45%}
.problem{padding:110px 0}.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;margin-top:38px}.problem h2,.contents-title,.decisions h2,.purchase h2,.faq h2{font-family:Georgia,serif;font-size:45px;line-height:1.12;letter-spacing:-.025em;margin:0}.problem-grid p{font-size:18px;line-height:1.75;color:var(--muted);margin:0 0 20px}
.package-section{background:var(--navy);color:white;padding:110px 0}.section-number.light,.pale{color:#bcd0db}.contents-title{max-width:720px;margin:35px 0 70px}.feature-list{border-top:1px solid rgba(255,255,255,.18)}.feature{display:grid;grid-template-columns:80px 280px 1fr;gap:20px;align-items:start;padding:32px 0;border-bottom:1px solid rgba(255,255,255,.18)}.feature>span{color:var(--gold);font-size:13px}.feature h3{font-size:21px;margin:0}.feature p{color:#cbd9df;line-height:1.6;margin:0;max-width:530px}
.decisions{padding:110px 0;display:grid;grid-template-columns:.8fr 1.2fr;gap:120px}.decisions h2{margin-top:35px}.decisions ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.decisions li{display:grid;grid-template-columns:55px 1fr;padding:20px 0;border-bottom:1px solid var(--line);font-size:18px}.decisions li span{color:var(--gold);font-size:12px;font-weight:700}
.purchase{background:var(--deep);color:#fff;padding:95px 0}.purchase-grid{display:grid;grid-template-columns:1fr 390px;gap:100px;align-items:center}.purchase h2{font-size:48px;margin:25px 0}.purchase-grid>div>p:last-child{color:#c3d3dc;line-height:1.7;max-width:600px}.price-box{background:#fff;color:var(--ink);padding:38px;text-align:center}.price{font-family:Georgia,serif;font-size:56px;margin:0;color:var(--navy)}.price sup{font-family:Arial,sans-serif;font-size:13px;letter-spacing:.12em}.price-box>p:nth-child(2){color:var(--muted);font-size:13px}.gold{width:100%;background:var(--gold);color:#fff;margin:20px 0}.price-box small{display:block;line-height:1.5;color:var(--muted)}
.faq{padding:110px 0}.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:100px;margin-top:38px}.faq details{border-top:1px solid var(--line);padding:24px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{display:flex;justify-content:space-between;cursor:pointer;font-weight:700;font-size:17px;list-style:none}.faq summary span{color:var(--gold);font-size:22px}.faq details p{color:var(--muted);line-height:1.65;max-width:600px}
footer{background:#071e2d;color:#fff;padding:50px 0}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:50px}.footer-grid>p{font-size:13px;line-height:1.5;color:#c4d3da}.footer-grid .legal{text-align:right;font-size:11px}
@media(max-width:800px){.shell{width:min(100% - 30px,1160px)}.nav{height:72px}.hero{background:linear-gradient(180deg,#fff 0 52%,var(--pale) 52%)}.hero-grid{grid-template-columns:1fr;gap:30px;padding:65px 0}.hero h1{font-size:43px}.product-visual{height:455px}.guide-card{inset:10px 18px 40px 0}.worksheet-card{right:0}.problem,.package-section,.decisions,.faq{padding:75px 0}.problem-grid,.decisions,.purchase-grid,.faq-grid{grid-template-columns:1fr;gap:45px}.problem h2,.contents-title,.decisions h2,.purchase h2,.faq h2{font-size:37px}.feature{grid-template-columns:45px 1fr}.feature p{grid-column:2}.purchase-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;text-align:left}.footer-grid .legal{text-align:left}.actions{align-items:flex-start;flex-direction:column;gap:20px}}