:root{--red:#e53935;--red2:#bd2522;--dark:#171717;--text:#5b5b5b;--soft:#f6f7f8;--border:#e5e5e5;--green:#16843d}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--dark);background:#fff}
a{color:inherit}.container{width:min(1160px,calc(100% - 28px));margin:auto}
.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(10px)}
.topin{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;font-size:1.2rem}
.mark{width:42px;height:42px;border-radius:12px;background:var(--red);color:#fff;display:grid;place-items:center}.top a:last-child{font-weight:800;text-decoration:none}
.hero{padding:70px 0 56px;background:linear-gradient(135deg,#fff,#fff3f2 60%,#f5f5f5)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}.badge{display:inline-flex;padding:8px 13px;border-radius:99px;background:#ffe6e4;color:#a61d1a;font-weight:900;font-size:.84rem}
h1{font-size:clamp(2.3rem,5vw,4.1rem);line-height:1.04;letter-spacing:-.05em;margin:18px 0}.hero p{color:var(--text);font-size:1.08rem;line-height:1.7}
.hero-card{background:#171717;color:#fff;border-radius:24px;padding:30px;box-shadow:0 24px 60px rgba(0,0,0,.18)}.hero-card strong{display:block;font-size:2.3rem;margin:9px 0}.hero-card span,.hero-card small{color:#c8c8c8}
main{background:var(--soft);padding:38px 0 70px}.card{background:#fff;border:1px solid var(--border);border-radius:19px;padding:27px;margin-bottom:24px;box-shadow:0 8px 28px rgba(0,0,0,.04)}
.card h2{margin:0 0 8px}.card>p{margin:0;color:var(--text);line-height:1.65}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.field label{display:block;font-weight:800;margin-bottom:8px}.field input,.field select,.field textarea{width:100%;min-height:50px;border:1px solid #d2d2d2;border-radius:11px;padding:0 14px;font-size:1rem;background:#fff}
.field textarea{padding:12px;min-height:110px}.help{display:block;margin-top:7px;color:#777;font-size:.84rem;line-height:1.45}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 23px;border:0;border-radius:12px;background:var(--red);color:#fff;text-decoration:none;font-weight:900;cursor:pointer}.btn:hover{background:var(--red2)}.submit{margin-top:24px}
.result{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:24px}.box{background:#fff;border:1px solid var(--border);border-radius:16px;padding:21px}.box span{display:block;color:var(--text);font-size:.86rem}.box strong{display:block;font-size:1.45rem;margin:8px 0}.box.hot{border-top:4px solid var(--green)}
.section{padding:76px 0}.section.soft{background:var(--soft)}.heading{text-align:center;max-width:790px;margin:0 auto 38px}.heading h2{font-size:clamp(1.9rem,4vw,2.8rem);margin:0 0 12px}.heading p{color:var(--text);line-height:1.65}
.benefits,.related{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.benefit,.rel{background:#fff;border:1px solid var(--border);border-radius:17px;padding:24px;text-decoration:none}.benefit h3,.rel h3{margin:0 0 8px}.benefit p,.rel p{margin:0;color:var(--text);line-height:1.6}.icon{font-size:1.4rem;margin-bottom:12px}
.cta{padding:70px 0;background:#151515;color:#fff;text-align:center}.cta h2{font-size:clamp(2rem,4vw,3rem);margin:0 0 14px}.cta p{color:#c8c8c8;max-width:720px;margin:0 auto 24px;line-height:1.65}
footer{background:#0d0d0d;color:#aaa;text-align:center;padding:30px 15px}.notice{background:#fff;border-left:5px solid var(--red);border-radius:12px;padding:17px 19px;margin-bottom:24px;line-height:1.6}
.article{max-width:900px;margin:auto}.article h2{margin-top:32px}.article p,.article li{color:var(--text);line-height:1.75}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.result{grid-template-columns:1fr 1fr}.benefits,.related{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.top a:last-child{display:none}.grid,.result,.benefits,.related{grid-template-columns:1fr}.hero{padding-top:44px}.btn{width:100%}.card{padding:20px}}