:root{--blue:#2563eb;--blue-2:#60a5fa;--mint:#14b8a6;--amber:#f59e0b;--navy:#0f2a52;--ink:#14213d;--muted:#667085;--line:#dfe7f3;--soft:#f5f9ff;--card:rgba(255,255,255,.9);--radius:22px;--shadow:0 16px 45px rgba(42,75,125,.09);--shadow-soft:0 8px 24px rgba(42,75,125,.065)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:linear-gradient(180deg,#f8fbff 0,#f4f8fd 60%,#fff 100%);font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.premium-header{position:sticky;top:0;z-index:50;padding:14px 22px;background:rgba(248,251,255,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(211,223,239,.72)}.premium-header-inner{max-width:1460px;margin:auto;min-height:58px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:36px}.brand-lockup{display:flex;align-items:center;gap:10px;font-weight:850}.brand-symbol{width:38px;height:38px;display:grid;place-items:center;color:#fff;font-size:20px;font-weight:900;border-radius:12px;background:linear-gradient(145deg,var(--mint),var(--blue));box-shadow:0 8px 18px rgba(37,99,235,.2)}.brand-name{font-size:22px;letter-spacing:-.5px}.premium-nav{justify-self:center;display:flex;gap:32px;font-size:14px;font-weight:720}.premium-nav a,.header-search-link{transition:.2s}.premium-nav a:hover,.header-search-link:hover{color:var(--blue)}.header-search-link{display:flex;align-items:center;gap:7px;font-weight:750}.premium-home{max-width:1460px;margin:auto;padding:30px 28px 80px}.premium-hero{position:relative;overflow:hidden;min-height:530px;border:1px solid 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14px}.dot-a{right:31%;top:105px}.dot-b{left:42%;bottom:36px;opacity:.65}.line{position:absolute;height:1px;background:linear-gradient(90deg,transparent,rgba(37,99,235,.18),transparent);transform-origin:left}.line-a{width:440px;right:10%;top:180px;transform:rotate(28deg)}.line-b{width:360px;left:41%;bottom:150px;transform:rotate(-25deg)}.line-c{width:250px;right:3%;bottom:210px;transform:rotate(90deg)}.hero-copy{max-width:760px}.eyebrow{display:inline-flex;padding:7px 12px;border-radius:999px;background:#eaf2ff;color:#2860bd;font-size:12px;font-weight:850;letter-spacing:.14em}.premium-hero h1{margin:20px 0 18px;font-size:clamp(48px,5vw,78px);line-height:1.05;letter-spacing:-3px}.premium-hero p{margin:0;color:#53627b;font-size:18px;line-height:1.8}.premium-search{margin-top:30px;max-width:720px;height:58px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:6px 7px 6px 18px;border:1px solid #d7e3f2;border-radius:17px;background:rgba(255,255,255,.96);box-shadow:0 10px 30px rgba(47,87,145,.08)}.premium-search span{font-size:26px;color:var(--blue)}.premium-search input{border:0;outline:0;background:transparent;font-size:15px;min-width:0}.premium-search button{height:44px;padding:0 22px;border:0;border-radius:12px;background:linear-gradient(135deg,var(--blue),#2f7af6);color:#fff;font-weight:800;cursor:pointer;box-shadow:0 8px 18px rgba(37,99,235,.2)}.search-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-chips a{padding:7px 12px;border-radius:999px;background:rgba(236,243,252,.95);color:#51627b;font-size:12px;font-weight:700}.search-chips a:hover{background:#deebff;color:var(--blue)}.hero-brand-panel{justify-self:center;display:flex;flex-direction:column;align-items:center;color:var(--navy)}.hero-symbol{width:150px;height:150px;display:grid;place-items:center;font-size:90px;font-weight:950;color:transparent;background:linear-gradient(150deg,var(--mint),var(--blue));-webkit-background-clip:text;background-clip:text;filter:drop-shadow(0 15px 24px rgba(37,99,235,.18))}.hero-brand-panel strong{font-size:42px;letter-spacing:-1.4px}.hero-brand-panel span{color:#71809a;font-size:15px}.service-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin-top:22px}.service-card{min-height:220px;padding:24px;border:1px solid var(--line);border-radius:22px;background:var(--card);box-shadow:var(--shadow-soft);display:flex;flex-direction:column;transition:.22s ease}.service-card:hover{transform:translateY(-5px);border-color:#bed5f7;box-shadow:0 20px 42px 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var(--line)}.insight-strip article:last-child{border-bottom:0}.popular-grid{grid-template-columns:1fr}.quick-icons{grid-template-columns:repeat(2,1fr)}.guide-grid{grid-template-columns:1fr}.premium-footer{grid-template-columns:1fr}.premium-footer nav{flex-wrap:wrap}}@media(max-width:480px){.premium-hero h1{font-size:39px}.service-grid{grid-template-columns:1fr}.brand-name{font-size:19px}.official-strip{gap:15px}.premium-footer{padding:28px 18px}}