.hero{max-width:900px;margin:0 auto;padding:80px 24px 60px;text-align:center}
.badge{display:inline-block;padding:6px 14px;border-radius:100px;background:var(--bg-3);border:1px solid var(--border);font-size:12px;color:var(--text-2);letter-spacing:0.3px;margin-bottom:24px}
.hero h1{font-size:clamp(38px,7vw,72px);font-weight:800;line-height:1.05;letter-spacing:-2px;margin-bottom:22px}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,#a78bfa,#f472b6,#fbbf24);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:clamp(15px,2vw,18px);color:var(--text-2);max-width:620px;margin:0 auto 32px;line-height:1.65}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.features{max-width:1100px;margin:0 auto;padding:60px 24px}
.features h2{font-size:clamp(24px,4vw,36px);font-weight:700;letter-spacing:-1px;text-align:center;margin-bottom:40px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{padding:22px;background:var(--bg-2);border:1px solid var(--border);border-radius:14px;transition:border-color 0.2s,transform 0.2s}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card .ico{font-size:22px;width:42px;height:42px;display:flex;align-items:center;justify-content:center;background:var(--bg-3);border-radius:10px;color:var(--accent);margin-bottom:14px}
.card h3{font-size:15px;font-weight:600;margin-bottom:6px}
.card p{font-size:13px;color:var(--text-2);line-height:1.55}

.preview{max-width:1100px;margin:0 auto;padding:60px 24px}
.preview h2{font-size:clamp(24px,4vw,36px);font-weight:700;letter-spacing:-1px;text-align:center;margin-bottom:8px}
.preview .sub{text-align:center;color:var(--text-2);margin-bottom:36px;font-size:14px}
.preview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:12px}
.preview-card{aspect-ratio:1;border-radius:14px;padding:20px;display:flex;flex-direction:column;justify-content:flex-end;cursor:pointer;transition:transform 0.25s;color:#fff;box-shadow:0 12px 40px rgba(0,0,0,0.3)}
.preview-card:hover{transform:scale(1.03) translateY(-4px)}
.pc-title{font-size:26px;font-weight:800;letter-spacing:-1px}
.pc-sub{font-size:11px;opacity:0.85;letter-spacing:1px;text-transform:uppercase;margin-top:2px}

.promise{max-width:780px;margin:60px auto;padding:0 24px}
.promise-inner{padding:40px 32px;border-radius:20px;background:linear-gradient(160deg,var(--bg-2),var(--bg-3));border:1px solid var(--border)}
.promise h2{font-size:clamp(22px,3.5vw,30px);font-weight:700;letter-spacing:-0.8px;margin-bottom:18px}
.promise p{color:var(--text-2);font-size:15px;line-height:1.75;margin-bottom:14px}