/* mem.2nth.ai — Membership Portal Styles — Light Default */
:root{--c-carbon:#fafafa;--c-graphite:#f4f5f7;--c-gunmetal:#ffffff;--c-chassis:#e4e4e7;--c-titanium:#18181b;--c-steel-800:#d4d4d8;--c-steel-700:#a1a1aa;--c-steel-600:#71717a;--c-steel-500:#52525b;--c-steel-400:#3f3f46;--c-steel-300:#27272a;--c-border:rgba(0,0,0,.06);--c-border-s:rgba(0,0,0,.1);--c-grid-line:rgba(0,0,0,.03);--c-accent:#10b981;--c-accent-dim:#059669;--c-accent-glow:rgba(16,185,129,.05);--c-teal:#14b8a6;--c-blue:#3b82f6;--c-purple:#7c3aed;--c-amber:#d4a017;--c-red:#ef4444}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Barlow',system-ui,sans-serif;background:var(--c-carbon);color:var(--c-steel-500);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--c-accent);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 24px}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(250,250,250,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--c-border);padding:12px 0}
.nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 24px}
.nav-brand{font-family:'JetBrains Mono',monospace;font-size:15px;font-weight:600;letter-spacing:2px;color:var(--c-accent)}
.nav-brand span{color:var(--c-steel-500)}
.nav-links{display:flex;gap:20px;align-items:center}
.nav-link{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--c-steel-600);transition:color .15s}
.nav-link:hover{color:var(--c-steel-300);text-decoration:none}
.nav-cta{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;background:var(--c-accent);color:var(--c-carbon);padding:7px 18px;border-radius:4px;transition:all .2s}
.nav-cta:hover{background:var(--c-accent-dim);text-decoration:none}

/* Hero */
.hero{position:relative;padding:140px 0 80px;overflow:hidden}
.grid-bg{position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,var(--c-grid-line) 1px,transparent 0);background-size:32px 32px}
.hero-content{position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--c-accent);margin-bottom:20px}
.pulse-dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
h1{font-family:'Bebas Neue',sans-serif;font-size:clamp(36px,6vw,56px);letter-spacing:.04em;line-height:.95;color:var(--c-titanium)}
h1 .accent{color:var(--c-accent)}
h2{font-family:'Bebas Neue',sans-serif;font-size:clamp(24px,4vw,36px);letter-spacing:.03em;color:var(--c-titanium);margin-bottom:12px}
.hero-sub{font-size:16px;color:var(--c-steel-400);max-width:520px;margin:16px 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.sec-label{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:2.5px;text-transform:uppercase;font-weight:700;color:var(--c-accent);margin-bottom:10px}
.section{padding:80px 0}
.section-alt{background:var(--c-graphite);border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border)}
.section-sub{font-size:15px;color:var(--c-steel-500);max-width:560px;margin-bottom:28px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:6px;border:none;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;cursor:pointer;transition:all .2s;text-decoration:none}
.btn-primary{background:var(--c-accent);color:var(--c-carbon)}
.btn-primary:hover{background:var(--c-accent-dim);transform:translateY(-2px);text-decoration:none}
.btn-outline{border:1px solid var(--c-border-s);color:var(--c-steel-300);background:none}
.btn-outline:hover{border-color:var(--c-accent);color:var(--c-accent);text-decoration:none}
.btn-danger{background:rgba(239,68,68,.1);color:var(--c-red);border:1px solid rgba(239,68,68,.15)}

/* Property grid */
.prop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;margin-top:20px}
.prop-card{display:flex;gap:14px;background:var(--c-gunmetal);border:1px solid var(--c-border);border-radius:10px;padding:20px;transition:all .2s}
.prop-card:hover{border-color:var(--c-border-s)}
.prop-independent{border-style:dashed;opacity:.7}
.prop-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:'Bebas Neue',sans-serif;font-size:16px;font-weight:700;flex-shrink:0}
.prop-body h3{font-size:15px;font-weight:700;color:var(--c-titanium);margin-bottom:4px}
.prop-body p{font-size:12px;color:var(--c-steel-500);line-height:1.5;margin:0}
.prop-roles{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.5px;color:var(--c-steel-600);margin-top:6px}

/* Tier grid */
.tier-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-top:20px}
.tier-card{background:var(--c-gunmetal);border:1px solid var(--c-border);border-radius:10px;padding:20px;text-align:center;transition:all .2s;position:relative}
.tier-card:hover{border-color:var(--c-border-s);transform:translateY(-2px)}
.tier-card.featured{border-color:rgba(16,185,129,.3);box-shadow:0 0 20px var(--c-accent-glow)}
.tier-badge{position:absolute;top:-10px;left:50%;transform:translateX(-50%);font-family:'JetBrains Mono',monospace;font-size:9px;font-weight:700;letter-spacing:1px;text-transform:uppercase;background:var(--c-accent);color:var(--c-carbon);padding:3px 12px;border-radius:10px;white-space:nowrap}
.tier-name{font-family:'Bebas Neue',sans-serif;font-size:22px;letter-spacing:.04em;color:var(--c-titanium);margin-bottom:4px}
.tier-price{font-family:'Bebas Neue',sans-serif;font-size:28px;color:var(--c-accent);margin-bottom:2px}
.tier-zar{font-size:14px;color:var(--c-steel-600)}
.tier-tokens{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--c-steel-500);letter-spacing:1px;margin-bottom:12px}
.tier-features{list-style:none;text-align:left;margin-bottom:14px}
.tier-features li{font-size:12px;color:var(--c-steel-400);padding:4px 0;border-bottom:1px solid var(--c-border);display:flex;align-items:center;gap:6px}
.tier-features li::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--c-accent);flex-shrink:0}
.tier-access{display:flex;align-items:center;gap:6px;justify-content:center}
.tier-access-label{font-family:'JetBrains Mono',monospace;font-size:8px;letter-spacing:1px;text-transform:uppercase;color:var(--c-steel-600);margin-right:4px}
.access-dot{width:8px;height:8px;border-radius:50%;background:var(--c-steel-800);transition:all .2s}
.access-dot.active{background:var(--c-accent);box-shadow:0 0 6px var(--c-accent-glow)}

/* Rights grid */
.rights-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px;margin-top:20px}
.right-card{background:var(--c-gunmetal);border:1px solid var(--c-border);border-radius:10px;padding:20px;transition:all .2s}
.right-card:hover{border-color:var(--c-border-s)}
.right-icon{font-size:24px;margin-bottom:10px}
.right-card h3{font-size:15px;font-weight:700;color:var(--c-titanium);margin-bottom:6px}
.right-card p{font-size:13px;color:var(--c-steel-500);line-height:1.5}

/* Auth diagram */
.auth-diagram{display:flex;align-items:center;gap:24px;margin-top:24px;flex-wrap:wrap;justify-content:center}
.auth-provider{background:var(--c-gunmetal);border:2px solid var(--c-accent);border-radius:12px;padding:20px 28px;text-align:center}
.auth-provider-label{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:1.5px;text-transform:uppercase;color:var(--c-steel-600);margin-bottom:4px}
.auth-provider-name{font-family:'Bebas Neue',sans-serif;font-size:24px;color:var(--c-titanium);letter-spacing:.03em}
.auth-provider-detail{font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--c-steel-600)}
.auth-arrows{display:flex;flex-direction:column;gap:8px}
.auth-arrow{display:flex;align-items:center;gap:8px}
.arrow-line{width:40px;height:2px;background:var(--c-accent);position:relative}
.arrow-line::after{content:'';position:absolute;right:-4px;top:-3px;border:4px solid transparent;border-left:6px solid var(--c-accent)}
.arrow-target{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--c-steel-400);background:var(--c-gunmetal);border:1px solid var(--c-border);padding:4px 12px;border-radius:4px}
.auth-independent{background:var(--c-gunmetal);border:2px dashed var(--c-border-s);border-radius:12px;padding:20px 28px;text-align:center}

/* Account page */
.account-grid{display:grid;grid-template-columns:280px 1fr;gap:20px}
@media(max-width:768px){.account-grid{grid-template-columns:1fr}}
.account-sidebar{display:flex;flex-direction:column;gap:4px}
.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;font-size:13px;color:var(--c-steel-500);cursor:pointer;transition:all .15s;text-decoration:none}
.sidebar-link:hover{background:var(--c-gunmetal);color:var(--c-titanium);text-decoration:none}
.sidebar-link.active{background:var(--c-accent-glow);color:var(--c-accent);border:1px solid rgba(16,185,129,.15)}
.sidebar-icon{font-size:16px;width:20px;text-align:center}
.card{background:var(--c-gunmetal);border:1px solid var(--c-border);border-radius:10px;padding:24px}
.card-title{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--c-steel-600);margin-bottom:14px;font-weight:600}
.field{margin-bottom:14px}
.field label{display:block;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--c-steel-600);margin-bottom:5px;font-weight:500}
.field input,.field select{width:100%;padding:10px 14px;background:var(--c-carbon);border:1px solid var(--c-border-s);border-radius:6px;color:var(--c-titanium);font-family:'Barlow',sans-serif;font-size:14px;outline:none;transition:border-color .2s}
.field input:focus,.field select:focus{border-color:var(--c-accent)}
.consent-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--c-border)}
.consent-row:last-child{border-bottom:none}
.consent-info h4{font-size:14px;color:var(--c-titanium);margin-bottom:2px}
.consent-info p{font-size:11px;color:var(--c-steel-600)}
.toggle{width:44px;height:24px;border-radius:12px;background:var(--c-steel-800);position:relative;cursor:pointer;transition:background .2s;flex-shrink:0}
.toggle.on{background:var(--c-accent)}
.toggle::after{content:'';width:20px;height:20px;border-radius:50%;background:#fff;position:absolute;top:2px;left:2px;transition:transform .2s}
.toggle.on::after{transform:translateX(20px)}

footer{border-top:1px solid var(--c-border);padding:24px 0;text-align:center;font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--c-steel-600);letter-spacing:1px}
footer a{color:var(--c-accent)}