@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root { --ink: #07100f; --paper: #edf2e8; --muted: #9aac9f; --line: rgba(237, 242, 232, .15); --acid: #d6fa6a; --teal: #58d6c2; }
* { box-sizing: border-box; }
html { min-height: 100%; }
body { margin: 0; color: var(--paper); background: var(--ink); font-family: 'Space Grotesk', sans-serif; background-image: linear-gradient(rgba(88, 214, 194, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(88, 214, 194, .045) 1px, transparent 1px); background-size: 48px 48px; }
body::before { content: ''; position: fixed; inset: 0; pointer-events: none; background: radial-gradient(circle at 85% 8%, rgba(88, 214, 194, .18), transparent 30%), radial-gradient(circle at 10% 90%, rgba(214, 250, 106, .08), transparent 26%); }
.hub-shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; padding: 12vh 0 10vh; position: relative; }
.eyebrow, .card-index { font: 500 .72rem/1.4 'DM Mono', monospace; letter-spacing: .1em; color: var(--teal); }
h1 { max-width: 720px; margin: 18px 0 16px; font-size: clamp(4rem, 11vw, 9rem); line-height: .86; letter-spacing: -.08em; }
.intro { max-width: 530px; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.45rem); line-height: 1.45; margin-bottom: 76px; }
.hub-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.hub-card { min-height: 285px; padding: 30px; border: 1px solid var(--line); color: inherit; text-decoration: none; background: rgba(255,255,255,.035); display: flex; flex-direction: column; transition: transform .35s ease, border-color .35s ease, background .35s ease; }
.hub-card:hover { transform: translateY(-6px); border-color: var(--acid); background: rgba(214,250,106,.07); }
.hub-card-featured { border-color: rgba(214,250,106,.5); background: linear-gradient(135deg, rgba(214,250,106,.13), rgba(88,214,194,.05)); }
.hub-card h2 { margin: 42px 0 12px; max-width: 360px; font-size: clamp(1.55rem, 3vw, 2.35rem); line-height: 1; letter-spacing: -.04em; }
.hub-card p { color: var(--muted); max-width: 390px; line-height: 1.55; margin: 0; }
.card-link { margin-top: auto; padding-top: 32px; color: var(--acid); font: 500 .82rem 'DM Mono', monospace; text-transform: uppercase; letter-spacing: .05em; }
@media (max-width: 680px) { .hub-shell { width: min(100% - 32px, 560px); padding-top: 64px; } h1 { font-size: clamp(4rem, 22vw, 7rem); } .intro { margin-bottom: 48px; } .hub-grid { grid-template-columns: 1fr; } .hub-card { min-height: 250px; padding: 24px; } }