:root{--red:#d6191f;--ink:#111;--bg:#fff;--soft:#f4f4f5;--line:#e3e3e6}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:var(--red)}header.top{background:#000;color:#fff;position:sticky;top:0;z-index:5}
.bar{max-width:1040px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.logo{font-weight:900;letter-spacing:.04em;font-size:1.25rem;color:#fff;text-decoration:none}.logo span{color:var(--red)}
nav a{color:#fff;text-decoration:none;margin-left:18px;font-size:.95rem}nav a:hover{color:var(--red)}
.hero{background:#000;color:#fff;text-align:center;padding:64px 20px 72px}
.hero h1{font-size:clamp(2rem,6vw,3.4rem);margin:0 0 6px;letter-spacing:.03em}.hero h1 span{color:var(--red)}
.hero .tag{letter-spacing:.35em;color:#bbb;margin-bottom:20px}.hero p{max-width:680px;margin:0 auto 26px;color:#ddd;font-size:1.1rem}
.btn{display:inline-block;background:var(--red);color:#fff;text-decoration:none;font-weight:700;padding:12px 24px;border-radius:6px;border:0}
.btn:hover{background:#a8131a}.btn.ghost{background:transparent;border:2px solid #fff;margin-left:10px}.btn.dark{background:#111}
.btn.off{background:#999;cursor:default}
section{padding:56px 20px}section:nth-of-type(even){background:var(--soft)}
.wrap{max-width:1040px;margin:0 auto}h2{font-size:1.8rem;margin:0 0 8px}h2+p.lead{margin:0 0 28px;color:#444}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px}.card h3{margin:0 0 6px}
.plans .card{text-align:center;display:flex;flex-direction:column}.plans .card p{flex:1}
.price{font-size:2rem;font-weight:800}.price small{font-size:.9rem;font-weight:400;color:#555}
.best{border:2px solid var(--red)}.badge{display:inline-block;background:var(--red);color:#fff;font-size:.7rem;padding:2px 8px;border-radius:99px;margin-left:6px;vertical-align:middle}
ol.steps{padding-left:20px;max-width:760px}ol.steps li{margin-bottom:10px}
.books .card{display:flex;gap:18px;flex-wrap:wrap}.books img{width:170px;height:auto;border-radius:6px;border:1px solid var(--line)}
.books .info{flex:1;min-width:200px}.placeholder{background:#fff7e0;border:1px dashed #c99a00;border-radius:8px;padding:10px 12px;font-size:.92rem;margin-top:12px}
.makes{columns:3 150px;font-size:.95rem;padding-left:18px}.note{font-size:.9rem;color:#555}
footer{background:#000;color:#bbb;text-align:center;padding:26px 20px;font-size:.9rem}footer a{color:#fff}

.hero .tag.ac{font-size:clamp(2.2rem,7vw,4rem);font-weight:900;letter-spacing:.12em;color:#fff;display:inline-flex;align-items:center;gap:.3em}
.hero .chk{color:#2ecc40;font-size:1.25em;line-height:1}
.btn.gold{background:#f2c230;color:#111;margin-left:10px}.btn.gold:hover{background:#ffd54a}
.hero .hb{margin-top:18px;font-size:1rem;color:#ccc}
.books .bk{display:flex;gap:32px;flex-wrap:wrap;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;margin:24px 0}
.books .bk img{width:min(380px,100%);height:auto;border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.25);border:0}
.books .bk .info{flex:1;min-width:260px}.books .vol{font-weight:800;letter-spacing:.2em;color:var(--red)}
.books .bk h3{font-size:1.7rem;margin:4px 0 10px}.books .bk .price{font-size:2rem;font-weight:800;margin:14px 0}
.books .bk .price small{font-size:.9rem;font-weight:400;color:#555}.btn.big{font-size:1.15rem;padding:14px 30px}.books .sm{font-size:.88rem;color:#666}
@media(max-width:600px){.btn.gold,.btn.ghost{margin:10px 0 0}}
.gal{flex-basis:100%;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:6px}
.gal .gt{grid-column:1/-1;font-weight:700}.gal a{text-decoration:none;color:#333;font-size:.85rem;text-align:center}
.gal img{width:100%;border:1px solid var(--line);border-radius:6px;box-shadow:0 4px 12px rgba(0,0,0,.15)}
.appgal{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}.appgal img{border-radius:14px}