:root{--bg:#fff5f5;--bg2:#ffe8e8;--card:#ffffff;--ink:#2b1a1c;--mute:#6f5558;--red:#d6262e;--red2:#b81c24;--pink:#ffd9db;--line:#f5cfd1}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
img{max-width:100%;height:auto;display:block}
header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:2px solid var(--pink);backdrop-filter:blur(8px)}
.bar{max-width:1100px;margin:auto;padding:12px 20px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.logo{font-weight:900;font-size:20px;color:var(--ink)}
.logo span{color:var(--red)}
nav{display:flex;flex-wrap:wrap;gap:4px}
nav a{text-decoration:none;padding:8px 14px;border-radius:20px;font-size:14px;font-weight:600;color:var(--mute)}
nav a:hover,nav a.on{background:var(--red);color:#fff}
main{max-width:1100px;margin:auto;padding:30px 20px 60px}
.page{display:none}
.page.on{display:block}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:center;background:linear-gradient(135deg,#ffe3e4,#fff);border:1px solid var(--line);border-radius:24px;padding:42px 32px;box-shadow:0 10px 30px rgba(214,38,46,.1)}
.hero h1{font-size:clamp(28px,4.6vw,44px);line-height:1.15;margin:0 0 14px}
.hero p{color:var(--mute);font-size:18px;margin:0 0 20px}
.tag{display:inline-block;background:var(--pink);color:var(--red2);padding:4px 12px;border-radius:20px;font-size:13px;font-weight:700;margin-bottom:14px}
.btn{display:inline-block;background:var(--red);color:#fff;text-decoration:none;font-weight:800;padding:14px 28px;border-radius:30px;box-shadow:0 6px 18px rgba(214,38,46,.3)}
.btn:hover{background:var(--red2)}
h1{font-size:clamp(28px,4.4vw,40px);line-height:1.2;margin:0 0 12px}
h2{font-size:27px;margin:40px 0 10px;color:var(--red2)}
h3{margin:0 0 6px;font-size:18px}
.lead{color:var(--mute);font-size:18px;max-width:760px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:18px}
.card{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--red);border-radius:16px;padding:22px;box-shadow:0 4px 14px rgba(214,38,46,.07)}
.card p{margin:0;color:var(--mute);font-size:15px}
.card .ic{font-size:28px;margin-bottom:8px}
.cta{margin-top:44px;text-align:center;background:linear-gradient(135deg,#e5343c,#b81c24);color:#fff;border-radius:22px;padding:36px 24px}
.cta h2{margin:0 0 8px;color:#fff}
.cta p{margin:0 0 16px;color:#ffe3e4}
.cta .btn{background:#fff;color:var(--red2);box-shadow:none}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:12px}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px 16px 62px;position:relative}
.steps li:before{content:counter(s);position:absolute;left:16px;top:14px;width:32px;height:32px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:800}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:10px 0}
summary{cursor:pointer;font-weight:700;color:var(--red2)}
details p{color:var(--mute);margin:10px 0 0}
.note{font-size:13px;color:var(--mute);border-left:3px solid var(--red);padding-left:12px;margin-top:30px}
footer{border-top:2px solid var(--pink);background:#fff;text-align:center;padding:28px 20px;color:var(--mute);font-size:13px}
footer p{max-width:820px;margin:6px auto}
.pimg img{margin:auto;max-height:380px;width:auto;border-radius:18px;box-shadow:0 12px 30px rgba(214,38,46,.2)}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:16px}
.gallery img{width:100%;height:260px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px}
.split{display:grid;grid-template-columns:minmax(220px,360px) 1fr;gap:28px;align-items:center;margin:24px 0}
.split>img{width:100%;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:0 8px 24px rgba(214,38,46,.12)}
.wide{max-width:640px;width:100%;margin:10px auto 24px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px}
@media(max-width:760px){.hero{grid-template-columns:1fr;padding:30px 20px;text-align:center}.split{grid-template-columns:1fr}.split>img{max-width:320px;margin:auto}}