:root{--bg:#f5f4f0;--surface:#fff;--surface-soft:#efede6;--text:#2e3a38;--text-muted:#5e6d6a;--line:#d6d3c9;--brand:#386b60;--brand-strong:#2e594f;--radius:16px;--container:1120px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{color:var(--text);background:radial-gradient(circle at 10% 10%, #fff 0%, transparent 45%), radial-gradient(circle at 90% 20%, #f2efe7 0%, transparent 40%), var(--bg);font-family:Lato,Trebuchet MS,Segoe UI,sans-serif;line-height:1.6}h1,h2,h3{color:#24302e;margin:0 0 12px;font-family:Merriweather,Georgia,Times New Roman,serif}h1{font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.2}h2{font-size:clamp(1.5rem,2.4vw,2rem)}h3{font-size:1.15rem}p{margin:0}a{color:var(--brand-strong)}.site-shell{min-height:100vh}.container{width:min(var(--container), calc(100% - 32px));margin:0 auto}.section{padding:64px 0}.section-soft{background-color:var(--surface-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.site-header{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000;background-color:#ffffffd9;padding:18px 0;position:sticky;top:0}.header-row{justify-content:space-between;align-items:center;gap:20px;display:flex}.brand{align-items:center;line-height:0;text-decoration:none;display:inline-flex}.brand-logo{width:auto;height:42px;display:block}.header-nav{align-items:center;gap:20px;display:flex}.header-nav a{color:var(--text-muted);font-size:.95rem;text-decoration:none}.hero{margin-top:10px;padding-top:60px;padding-bottom:68px}.eyebrow{color:var(--brand);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;font-size:.85rem}.lead{color:var(--text-muted);max-width:46ch;margin-bottom:24px}.hero-actions,.inline-actions{flex-wrap:wrap;gap:12px;display:flex}.button-primary{color:#fff;background:linear-gradient(135deg,#742a93 0%,#5f1f80 100%);border-radius:999px;padding:11px 18px;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow 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img{width:100%;height:auto;display:block}.tech-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:2px;display:grid}.tech-card{background:linear-gradient(165deg,#6f9ec7 0%,#5a86b1 100%);border:none;box-shadow:0 10px 22px #536e8129}.tech-card h3{color:#fff}.tech-card p{color:#ffffffe0}.product-guide{gap:18px;display:grid}.guide-top-layout{grid-template-columns:1.05fr .95fr;align-items:stretch;gap:16px;display:grid}.guide-main-visual{border:1px solid #dde2e8;border-radius:16px;margin:0;overflow:hidden;box-shadow:0 16px 34px #2a3a491f}.guide-main-visual img{object-fit:cover;object-position:center;width:100%;height:100%;min-height:320px;max-height:360px;display:block}.guide-formats{background:#f9fbfd;border:1px solid #dde2e8;border-radius:14px;padding:18px}.guide-formats h3,.size-section h3{margin-bottom:8px}.guide-sub-desc{color:var(--text-muted);max-width:55ch;margin-bottom:14px}.format-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.format-list 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(width<=900px){.hero{padding-top:56px;padding-bottom:56px}.hero-kv{border-radius:16px}.hero-kv-image{width:100%;height:auto}.hero-copy{align-items:flex-start;width:100%;padding:24px 20px;position:relative}.hero-copy:before{background:linear-gradient(#f5f4f0f0 0%,#f5f4f0e6 52%,#f5f4f09e 100%);border-radius:0}.card-grid,.guide-grid,.tech-cards,.guide-top-layout{grid-template-columns:1fr}.guide-main-visual img{min-height:280px;max-height:none}.size-grid,.brand-story-layout,.pain-cards,.pain-layout{grid-template-columns:1fr}.pain-support-image{max-width:420px}.contact-grid,.contact-cta-layout{grid-template-columns:1fr}.section{padding:48px 0}}