:root { --bg:#070d16; --surface:#0d1929; --surface-2:#101f33; --line:#224260; --blue:#3b8cff; --pale:#eaf2ff; --muted:#8ea6c5; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; min-width:320px; color:var(--pale); font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background:radial-gradient(circle at 50% 22%, #122947 0, #0b1726 28rem, var(--bg) 60rem); }
body::before { content:""; position:fixed; inset:0; pointer-events:none; opacity:.22; background-image:linear-gradient(rgba(108,160,223,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(108,160,223,.045) 1px,transparent 1px); background-size:42px 42px; mask-image:linear-gradient(to bottom,black,transparent 55%); }
.site-header { height:78px; padding:0 clamp(24px,6vw,104px); display:flex; justify-content:space-between; align-items:center; border-bottom:1px solid rgba(72,112,151,.38); background:rgba(6,14,24,.7); backdrop-filter:blur(12px); }
.brand { display:flex; align-items:center; gap:10px; color:var(--pale); text-decoration:none; font-size:23px; font-weight:650; letter-spacing:-.7px; }.brand span span, h1 span, footer span span { color:var(--blue); }.brand-mark { width:35px; stroke:#58a0ff; fill:rgba(44,121,238,.22); stroke-width:2; }
nav { display:flex; gap:29px; align-self:stretch; } nav a { display:grid; place-items:center; color:#a9bfda; font-size:14px; text-decoration:none; border-bottom:2px solid transparent; } nav a:hover, nav a.active { color:#fff; border-bottom-color:var(--blue); }
.hero { min-height:455px; padding:75px 24px 45px; text-align:center; display:flex; flex-direction:column; align-items:center; }.database-orbit { width:92px; height:84px; margin-bottom:4px; filter:drop-shadow(0 10px 15px rgba(38,114,245,.32)); }.database-orbit svg { width:100%; fill:rgba(21,99,225,.22); stroke:url(#database-gradient); stroke-width:3; }
.eyebrow { margin:0 0 9px; color:#74a9ef; font-size:10px; font-weight:750; letter-spacing:1.7px; }.hero h1 { margin:0; font-size:clamp(42px,5vw,64px); letter-spacing:-2.4px; line-height:1.05; font-weight:650; }.hero-copy { margin:14px 0 39px; font-size:clamp(17px,2vw,21px); color:#aabed7; }
.search-box { width:min(100%,704px); height:56px; display:flex; align-items:center; gap:14px; padding:0 19px; border:1px solid #35597d; border-radius:99px; background:rgba(15,37,64,.65); box-shadow:inset 0 1px rgba(255,255,255,.04),0 10px 30px rgba(0,0,0,.13); }.search-box:focus-within { border-color:#5b9fff; box-shadow:0 0 0 3px rgba(59,140,255,.14); }.search-box svg { width:22px; stroke:#a4c6f2; fill:none; stroke-width:2; }.search-box input { width:100%; color:#eff6ff; outline:0; border:0; background:transparent; font:inherit; font-size:15px; }.search-box input::placeholder { color:#7893b5; }
.section-wrap { width:min(100% - 48px, 1010px); margin:0 auto; }.section-heading { display:grid; grid-template-columns:1fr auto 1fr; gap:34px; align-items:center; margin:12px 0 38px; }.section-heading span { height:1px; background:linear-gradient(90deg,transparent,#315778); }.section-heading span:last-child { background:linear-gradient(90deg,#315778,transparent); }.section-heading h2 { margin:0; font-size:24px; letter-spacing:-.7px; font-weight:560; }
.category-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }.category-card { min-height:184px; position:relative; padding:27px 30px; overflow:hidden; text-decoration:none; color:inherit; border:1px solid #1e4469; border-radius:7px; background:linear-gradient(135deg,rgba(13,31,51,.96),rgba(11,23,38,.84)); transition:transform .2s ease,border-color .2s ease,background .2s ease; }.category-card::after { content:""; position:absolute; width:140px; height:140px; right:-70px; bottom:-75px; border-radius:50%; background:rgba(40,121,255,.10); filter:blur(8px); }.category-card:hover { transform:translateY(-4px); border-color:#3e77af; background:#10243c; }.category-card svg { display:block; width:35px; height:35px; margin-bottom:14px; stroke:#438fff; fill:none; stroke-width:2.4; stroke-linecap:round; stroke-linejoin:round; }.category-card h3 { margin:0 0 6px; font-size:20px; letter-spacing:-.5px; font-weight:560; }.category-card p { max-width:215px; margin:0; color:#95acc9; font-size:14px; line-height:1.6; }.card-arrow { position:absolute; top:20px; right:22px; color:#5599ef; opacity:0; transform:translate(-4px,4px); transition:.2s; }.category-card:hover .card-arrow { opacity:1; transform:none; }
.about { margin-top:43px; margin-bottom:41px; padding:25px 31px; display:flex; gap:28px; align-items:center; border:1px solid #1e4469; border-radius:8px; background:linear-gradient(100deg,rgba(15,35,57,.92),rgba(13,30,49,.65)); }.about-icon { width:74px; flex:0 0 74px; align-self:stretch; display:grid; place-items:center; color:#53a0ff; font-size:37px; border-right:1px solid #315878; }.about h2 { margin:0 0 7px; font-size:18px; font-weight:570; }.about p:not(.eyebrow) { max-width:740px; margin:0; color:#96afcd; font-size:14px; line-height:1.65; }
footer { width:min(100% - 48px,1120px); min-height:69px; margin:auto; display:flex; align-items:center; justify-content:center; gap:10px; border-top:1px solid rgba(49,86,120,.68); color:#7f98b8; font-size:12px; }.footer-dot { color:#3e6d9e; }.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
@media (max-width:720px) { .site-header { height:66px; padding:0 20px; }.brand { font-size:18px; }.brand-mark { width:30px; } nav { gap:19px; } nav a { font-size:13px; }.hero { min-height:405px; padding-top:54px; }.database-orbit { width:76px; height:70px; }.hero-copy { max-width:330px; margin-bottom:30px; line-height:1.45; }.section-wrap { width:min(100% - 32px,1010px); }.section-heading { gap:15px; margin-bottom:27px; }.section-heading h2 { font-size:20px; white-space:nowrap; }.category-grid { grid-template-columns:repeat(2,1fr); gap:14px; }.category-card { min-height:170px; padding:22px; }.category-card h3 { font-size:18px; }.category-card p { font-size:13px; }.about { margin-top:30px; padding:22px; gap:18px; }.about-icon { width:45px; flex-basis:45px; font-size:29px; }.about p:not(.eyebrow) { font-size:13px; } }
@media (max-width:450px) { .brand { font-size:16px; gap:7px; }.brand-mark { width:26px; } nav { gap:14px; }.hero h1 { letter-spacing:-1.7px; }.search-box { height:52px; padding:0 15px; }.category-grid { grid-template-columns:1fr; }.category-card { min-height:151px; }.category-card svg { margin-bottom:10px; }.about { align-items:flex-start; }.about-icon { display:none; } footer { width:calc(100% - 32px); } }