:root{
  --paper:#F3F6F8; --card:#FFFFFF; --ink:#16232E; --ink-soft:#4B5A66;
  --line:#D9E0E6; --teal:#0B7A63; --teal-dark:#07564A; --teal-tint:#E3F2EE;
  --amber:#B97E14; --amber-tint:#FBF1DC;
  --mono:'IBM Plex Mono',monospace; --body:'IBM Plex Sans',sans-serif; --display:'Archivo',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}

nav{position:sticky;top:0;background:rgba(243,246,248,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
.logo-mark{width:28px;height:28px;flex:none}
.nav-links{display:flex;gap:26px;align-items:center;font-size:.92rem;font-weight:500;color:var(--ink-soft)}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--teal)}
@media(max-width:760px){.nav-links a:not(.btn){display:none}}

.btn{display:inline-block;font-family:var(--body);font-weight:600;font-size:.95rem;padding:11px 22px;border-radius:8px;border:1px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink-soft)}
.btn-sm{padding:8px 16px;font-size:.88rem}

.page-head{padding:56px 0 12px}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);font-weight:500;margin-bottom:14px}
h1{font-family:var(--display);font-weight:800;font-size:clamp(2rem,4.2vw,3.1rem);line-height:1.1;letter-spacing:-.025em;margin-bottom:16px}
h1 .mark-word{color:var(--teal)}
h2{font-family:var(--display);font-weight:700;font-size:clamp(1.5rem,2.8vw,2rem);letter-spacing:-.02em;line-height:1.15;margin-bottom:14px}
.lede{font-size:1.1rem;color:var(--ink-soft);max-width:38rem}
section{padding:48px 0}

/* Filters */
.filters{display:flex;gap:12px;flex-wrap:wrap;padding:24px 0 8px}
.filters input,.filters select{font-family:var(--body);font-size:.92rem;padding:10px 14px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink)}
.filters input{flex:1;min-width:220px}
.filters input:focus-visible,.filters select:focus-visible{outline:3px solid var(--teal);outline-offset:1px}
.result-count{font-family:var(--mono);font-size:.78rem;color:var(--ink-soft);padding:6px 0 18px}

/* Cards grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-bottom:64px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid{grid-template-columns:1fr}}
.ccard{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:10px;transition:border-color .15s,box-shadow .15s}
.ccard:hover{border-color:var(--teal);box-shadow:0 10px 26px -18px rgba(22,35,46,.3)}
.ccard-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.ccard h3{font-family:var(--display);font-weight:600;font-size:1.05rem;letter-spacing:-.01em}
.ccard .cat{font-family:var(--mono);font-size:.72rem;color:var(--ink-soft)}
.ccard p{font-size:.9rem;color:var(--ink-soft);flex:1}
.ccard .pub{font-size:.8rem;color:var(--ink-soft)}

.badge{font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;font-weight:500;padding:5px 10px;border-radius:999px;flex:none;white-space:nowrap}
.badge-verified{background:var(--teal-tint);color:var(--teal-dark);border:1px solid #BCE0D6}
.badge-review{background:var(--amber-tint);color:var(--amber);border:1px solid #EBD4A6}
.badge-neutral{background:#EDF1F4;color:var(--ink-soft);border:1px solid var(--line)}

/* Detail page */
.detail{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:36px;margin:24px 0 64px}
.detail-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.detail .meta{font-family:var(--mono);font-size:.78rem;color:var(--ink-soft);margin-bottom:20px}
.detail-section{border-top:1px solid var(--line);padding:22px 0}
.detail-section h3{font-family:var(--display);font-weight:600;font-size:1rem;margin-bottom:8px}
.detail-section p{color:var(--ink-soft);font-size:.95rem}
.kv{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.chip{font-family:var(--mono);font-size:.72rem;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:5px 10px;color:var(--ink-soft)}

/* Forms */
.form-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:34px;max-width:640px;margin:24px 0 64px}
.form-card label{display:block;font-weight:600;font-size:.9rem;margin:18px 0 6px}
.form-card label:first-of-type{margin-top:0}
.form-card input,.form-card select,.form-card textarea{width:100%;font-family:var(--body);font-size:.95rem;padding:11px 14px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}
.form-card textarea{min-height:110px;resize:vertical}
.form-card input:focus-visible,.form-card select:focus-visible,.form-card textarea:focus-visible{outline:3px solid var(--teal);outline-offset:1px}
.form-card .hint{font-size:.8rem;color:var(--ink-soft);margin-top:4px}
.form-msg{font-family:var(--mono);font-size:.85rem;margin-top:16px;display:none}
.form-msg.ok{color:var(--teal-dark)}
.form-msg.err{color:#A33B2E}

/* Steps (verification page) */
.steps{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:56px}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{padding:26px 24px;border-right:1px solid var(--line);background:var(--card)}
.step:last-child{border-right:none}
@media(max-width:820px){.step{border-right:none;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:none}}
.step-num{font-family:var(--mono);font-size:.75rem;color:var(--teal);letter-spacing:.1em;margin-bottom:10px}
.step h3{font-family:var(--display);font-weight:600;font-size:1rem;margin-bottom:6px}
.step p{font-size:.88rem;color:var(--ink-soft)}

/* Waitlist band */
.waitlist{background:var(--teal);color:#fff;border-radius:18px;padding:48px 36px;text-align:center;margin-bottom:72px}
.waitlist h2{color:#fff}
.waitlist p{color:#CDEAE2;max-width:32rem;margin:0 auto 26px}
.signup{display:flex;gap:10px;max-width:460px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.signup input,.signup select{padding:12px 14px;border-radius:8px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.12);color:#fff;font-family:var(--body);font-size:.95rem}
.signup input{flex:1;min-width:200px}
.signup input::placeholder{color:#B8DED4}
.signup select option{color:var(--ink)}
.signup .btn{background:#fff;color:var(--teal-dark)}
.signup .btn:hover{background:#E4F1ED}
.waitlist .form-msg{color:#fff}

.loading,.empty{font-family:var(--mono);font-size:.85rem;color:var(--ink-soft);padding:40px 0;text-align:center}

footer{border-top:1px solid var(--line);padding:28px 0;font-size:.85rem;color:var(--ink-soft)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}