:root{--navy:#18314f;--teal:#2a7f8a;--orange:#e07b2a;--ink:#1d2733;--muted:#5a6675;--bg:#f5f7fa;--card:#fff;--line:#dde3ea;--r:12px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:#1f6b75}
a:focus-visible,.btn:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:10}
.skip:focus{left:8px}
.site-header{background:var(--navy);color:#fff}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700;font-size:1.15rem}
.brand img{border-radius:50%}
nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center}
nav a{color:#e6eef6;text-decoration:none;font-size:.95rem}
nav a:hover,nav a[aria-current]{color:#fff;text-decoration:underline}
.btn{display:inline-block;background:var(--orange);color:#fff;font-weight:700;text-decoration:none;padding:10px 18px;border-radius:8px;border:2px solid var(--orange);line-height:1.2}
.btn:hover{background:#c4661b;border-color:#c4661b}
nav a.btn{color:#fff;text-decoration:none}
.btn-sm{padding:6px 12px}
.btn-lg{padding:13px 22px;font-size:1.05rem}
.btn-ghost{background:transparent;color:inherit;border-color:currentColor}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:currentColor}
.hero{background:linear-gradient(135deg,var(--navy),#1f4a63);color:#fff;padding:56px 0 64px}
.hero-in{max-width:820px}
.hero h1{font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.15;margin:.2em 0 .4em}
.hero p{font-size:1.1rem;color:#dbe6f0}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.85rem!important;color:#9fd3d9!important;font-weight:700;margin:0}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero .btn-ghost{color:#fff}
.buy-note{background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:8px;padding:12px 16px;margin:32px 0 8px;color:var(--muted)}
.cat{margin-top:40px}
.cat h2{font-size:1.6rem;margin:0 0 4px;color:var(--navy)}
.lead{color:var(--muted);margin:0 0 18px}
.grid{list-style:none;margin:0;padding:0;display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 1px 3px rgba(16,30,50,.06)}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%;background:#e9eef3}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:1.1rem;line-height:1.3;margin:0 0 6px;color:var(--navy)}
.card p{margin:0 0 10px;font-size:.96rem}
.edu{font-size:.85rem!important;color:#8a4b12;font-weight:600}
.price{font-weight:700;font-size:1.1rem!important;margin-top:auto!important}
.price span{font-weight:400;color:var(--muted);font-size:.9rem}
.card .btn{text-align:center}
.cta-box{background:#e8f3f4;border-radius:var(--r);padding:28px;margin:48px 0 56px;text-align:center}
.cta-box h2{margin-top:0;color:var(--navy)}
.prose{padding-top:40px;padding-bottom:56px}
.prose h1{color:var(--navy);font-size:clamp(1.7rem,4vw,2.4rem);line-height:1.2}
.prose h2{color:var(--navy);margin-top:1.6em}
.signup{background:#fff;border:2px dashed var(--teal);border-radius:var(--r);padding:20px 24px;margin:24px 0}
.signup h2{margin-top:0}
.small{font-size:.9rem;color:var(--muted)}
.center{text-align:center}
.site-footer{background:var(--navy);color:#cfdbe7;padding:32px 0;font-size:.92rem}
.site-footer a{color:#fff}
.foot-links{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px}
.ai-note{color:#fff}
.legal{color:#a9bccf;margin:6px 0}
@media (max-width:600px){body{font-size:16px}.hero{padding:40px 0 44px}nav ul{gap:4px 12px}.bar{justify-content:center}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.fb{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 24px;margin:32px 0}
.fb h2{margin-top:0}
.fb label{display:block;font-weight:600;margin:14px 0 4px}
.fb input,.fb select,.fb textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid #b9c4d0;border-radius:8px;background:#fff;color:var(--ink)}
.fb input:focus,.fb select:focus,.fb textarea:focus{outline:3px solid var(--orange);outline-offset:1px}
.fb button{margin-top:8px;cursor:pointer;font:inherit;font-weight:700}
.opt,.req{font-weight:400;color:var(--muted);font-size:.9rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{background:#fdecea;border:1px solid #e3a59d;color:#7a1f14;border-radius:8px;padding:12px 14px;margin:12px 0}