:root{--navy:#071827;--navy2:#0d2234;--panel:#10283b;--gold:#d5a448;--gold2:#edc878;--ivory:#f4efe4;--muted:#aab7c0;--line:rgba(255,255,255,.14);--ink:#0a1725;--paper:#eef1f1;--danger:#b7473f;--success:#6e9d82}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--navy);color:var(--ivory);font:16px/1.65 Manrope,Arial,sans-serif}.wrap{width:min(100% - 40px,1160px);margin:auto}a{color:inherit}button,input{font:inherit}.portal-header{border-bottom:1px solid var(--line);background:rgba(7,24,39,.97)}.nav{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none}.brand-mark{width:54px;height:54px;object-fit:contain}.brand-words{display:flex;flex-direction:column;line-height:1}.brand-name{font-weight:700;font-size:1.3rem;letter-spacing:.06em}.brand-tagline{margin-top:7px;color:var(--gold2);font:500 .68rem/1 IBM Plex Mono,monospace;letter-spacing:.11em}.back{color:#c8d0d5;text-decoration:none;font-size:.88rem}.back:hover,.back:focus-visible{color:var(--gold2)}.portal-intro{padding:72px 0 54px;background:radial-gradient(circle at 78% 15%,rgba(213,164,72,.12),transparent 33%),linear-gradient(135deg,#0b2032,#061522)}.portal-intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:end}.eyebrow{color:var(--gold2);font:500 .76rem/1.3 IBM Plex Mono,monospace;letter-spacing:.13em;text-transform:uppercase}h1,h2,h3{margin:0;line-height:1.08;letter-spacing:-.035em}h1{font-size:clamp(3rem,7vw,5.8rem);margin-top:18px}h2{font-size:clamp(2rem,4vw,3.3rem)}h3{font-size:1.35rem}.intro{max-width:720px;margin:22px 0 0;color:#c5ced4;font-size:1.12rem}.portal-principles{display:grid;gap:10px;border-left:1px solid rgba(213,164,72,.5);padding-left:26px}.portal-principles span{color:#c3cdd3;font:500 .78rem/1.4 IBM Plex 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#cbd2d6;padding-bottom:26px}.account-bar h2{margin-top:12px}.account-email{margin:8px 0 0;color:#586a74}.account-actions{display:flex;align-items:center;gap:12px}.membership-badge{border:1px solid #94a3ab;padding:8px 11px;font:500 .7rem/1 IBM Plex Mono,monospace;text-transform:uppercase;letter-spacing:.06em}.membership-badge.active{border-color:#54876e;color:#2f6c50;background:#e5f0e9}.membership-badge.inactive{border-color:#b78b3e;color:#775719;background:#f7edda}.access-panel{margin-top:34px;border-left:5px solid var(--gold);background:#fff;padding:32px}.access-panel h3{margin:12px 0}.access-panel p{max-width:760px;color:#53646d}.panel-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:22px}.text-link{color:#74551d;text-decoration:underline;text-underline-offset:3px;font-weight:700}.library-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-top:38px}.library-head 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20px}.account-bar,.library-head{align-items:flex-start;flex-direction:column}.account-actions{width:100%;justify-content:space-between}.membership-detail{text-align:left}.library-grid{grid-template-columns:1fr}.library-item{min-height:0}.foot{flex-direction:column}.foot nav{gap:10px 16px}}