:root{
  --bg:#0b1220; --bg2:#0f172a; --panel:#131c31; --line:#1e293b; --line2:#293548;
  --text:#e2e8f0; --dim:#94a3b8; --faint:#64748b;
  --accent:#38bdf8; --accent2:#22d3ee; --good:#34d399; --warn:#fbbf24; --bad:#f87171;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,'Segoe UI',Inter,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code,.mono{font-family:var(--mono);font-size:.92em}
h1,h2,h3{line-height:1.25;margin:0 0 .5em}
h1{font-size:clamp(1.85rem,4.6vw,2.45rem)}
h2{font-size:clamp(1.3rem,3vw,1.45rem)}
h3{font-size:1.05rem}
p{margin:.4em 0 .9em}
.muted{color:var(--dim)}
.faint{color:var(--faint)}
.small{font-size:.85rem}
.center{text-align:center}
.lead{color:var(--dim);max-width:700px}
.center .lead{margin-left:auto;margin-right:auto}

/* ── nav ─────────────────────────────────────────────────────────────── */
.nav{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.85rem clamp(1rem,3vw,1.6rem);border-bottom:1px solid var(--line);background:rgba(11,18,32,.92);position:sticky;top:0;z-index:20;backdrop-filter:blur(8px)}
.brand{font-weight:700;font-size:1.12rem;color:var(--text);letter-spacing:.2px;display:flex;align-items:center;gap:.5rem;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:7px;background:var(--accent);color:#04121f;font-weight:800;font-family:var(--mono)}
.nav-links{display:flex;gap:clamp(.7rem,1.6vw,1.1rem);align-items:center}
.nav-links a{color:var(--dim);font-size:.95rem}
.nav-links a:hover{color:var(--text);text-decoration:none}
.burger{display:none;background:none;border:1px solid var(--line2);color:var(--text);border-radius:8px;padding:.3rem .6rem;font-size:1.15rem;line-height:1;cursor:pointer}

/* ── buttons ─────────────────────────────────────────────────────────── */
.btn{display:inline-block;border-radius:9px;padding:.55rem 1.05rem;font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:#f8fafc;color:#020617;border-color:#cbd5e1}
.btn-primary:hover{background:#ffffff;border-color:#f8fafc}
/* nav-links anchors inherit gray — scope the dark-text override to primary CTAs only */
.nav-links a.btn-primary{color:#020617}
.nav-links a.btn-primary:hover{color:#020617}
.btn-ghost{border-color:var(--line2);color:var(--dim);font-weight:600;background:transparent}
.btn-ghost:hover{color:var(--text);border-color:var(--faint);background:rgba(148,163,184,.06)}
.btn-cta{background:#f8fafc;color:#020617;border-color:#cbd5e1;font-size:1.02rem;padding:.75rem 1.5rem}
.btn-cta:hover{background:#ffffff}

/* ── layout ──────────────────────────────────────────────────────────── */
main{max-width:1120px;margin:0 auto;padding:clamp(1.2rem,3vw,2.2rem) clamp(1rem,3vw,1.2rem) 4rem}
footer{border-top:1px solid var(--line);color:var(--faint);font-size:.85rem;max-width:1120px;margin:0 auto;padding:1.4rem clamp(1rem,3vw,1.2rem);display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem}
footer a{color:var(--dim)}

/* ── hero ────────────────────────────────────────────────────────────── */
.hero{text-align:center;padding:clamp(1.6rem,6vw,3rem) 0 clamp(1.2rem,4vw,2.4rem)}
.hero .tagline{color:var(--accent);font-family:var(--mono);font-size:clamp(.72rem,1.8vw,.95rem);letter-spacing:.18em;margin-bottom:1rem}
.hero h1{font-size:clamp(2rem,5.2vw,2.7rem);max-width:820px;margin:0 auto .6rem}
.hero .sub{color:var(--dim);max-width:640px;margin:0 auto 1.6rem;font-size:clamp(1rem,2.4vw,1.08rem)}
.hero-ctas{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}

/* ── sections & grids ────────────────────────────────────────────────── */
.section{padding:clamp(1.6rem,4vw,2.6rem) 0}
.grid{display:grid;gap:1rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}

/* ── cards ───────────────────────────────────────────────────────────── */
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:clamp(1.1rem,2.5vw,1.5rem)}
.card h3{margin-top:0}
.card p{color:var(--dim)}
.card ul{padding-left:1.1rem;margin:.8rem 0}
.card li{margin:.34rem 0;color:var(--dim)}
.card li b{color:var(--text)}

/* principles (home) */
.principle .num{font-family:var(--mono);color:var(--accent);font-size:.75rem;letter-spacing:.2em;margin-bottom:.6rem}
.principle p{margin:0}

/* ── pricing ─────────────────────────────────────────────────────────── */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(.8rem,1.6vw,1.1rem);margin-top:1.6rem}
.plan{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:1.5rem clamp(1rem,2vw,1.5rem);display:flex;flex-direction:column;position:relative}
.plan.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 12px 40px -18px rgba(56,189,248,.5)}
.plan .badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--accent);color:#04121f;font-size:.72rem;font-weight:800;letter-spacing:.08em;padding:.2rem .7rem;border-radius:99px;text-transform:uppercase;white-space:nowrap}
.plan .p-name{font-size:1.15rem;font-weight:700}
.plan .p-blurb{color:var(--dim);font-size:.88rem;min-height:2.8em}
.plan .p-price{font-size:clamp(1.7rem,3vw,2.2rem);font-weight:800;margin:.5rem 0 .1rem}
.plan .p-price small{font-size:.9rem;color:var(--faint);font-weight:500}
.plan .p-old{color:var(--faint);text-decoration:line-through;font-size:.92rem;margin-top:.4rem}
.plan ul{list-style:none;padding:0;margin:1rem 0 1.4rem;flex:1}
.plan li{margin:.42rem 0;padding-left:1.35rem;position:relative;color:var(--dim);font-size:.9rem}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--good);font-weight:700}
.plan .btn{text-align:center}
.founding-note{color:var(--warn);font-size:.83rem;margin-top:.5rem}

/* ── tables ──────────────────────────────────────────────────────────── */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{padding:.55rem .7rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--faint);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}
td code{background:#0a1526;border:1px solid var(--line);padding:.1rem .35rem;border-radius:5px;white-space:nowrap}

/* ── code ────────────────────────────────────────────────────────────── */
pre{background:#0a1526;border:1px solid var(--line);border-radius:10px;padding:clamp(.8rem,2vw,1rem);overflow-x:auto;font-family:var(--mono);font-size:.85rem;line-height:1.55}
pre code{background:none;border:none;padding:0}

/* ── forms ───────────────────────────────────────────────────────────── */
.form-card{max-width:420px;margin:2rem auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:clamp(1.4rem,4vw,2rem)}
.form-card h1{font-size:1.4rem;margin-bottom:.6rem}
label{display:block;color:var(--dim);font-size:.85rem;margin:.9rem 0 .25rem}
input[type=text],input[type=email],input[type=password]{width:100%;background:#0a1526;border:1px solid var(--line2);border-radius:8px;padding:.6rem .7rem;color:var(--text);font-size:16px}
input:focus{outline:none;border-color:var(--accent)}
.error-box{background:rgba(248,113,113,.1);border:1px solid var(--bad);color:#fecaca;border-radius:8px;padding:.6rem .9rem;font-size:.9rem;margin-bottom:1rem}
.notice-box{background:rgba(52,211,153,.08);border:1px solid var(--good);color:#bbf7d0;border-radius:8px;padding:.6rem .9rem;font-size:.9rem;margin-bottom:1rem}

/* ── dashboard (v2) ────────────────────────────────────────────────────── */
.page-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}
.page-title{font-size:1.55rem;margin:0}
.page-sub{color:var(--dim);margin:.15rem 0 0;font-size:.95rem}
.user-badge{display:flex;align-items:center;gap:.7rem}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#0e7490);display:flex;align-items:center;justify-content:center;font-weight:800;color:#04121f;font-size:1rem;flex-shrink:0}
.user-email{font-size:.9rem}
.section-label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:700;margin-bottom:.35rem}

.plan-hero{display:flex;justify-content:space-between;align-items:flex-start;gap:1.2rem;flex-wrap:wrap;margin-bottom:1rem}
.plan-title{font-size:1.35rem;font-weight:700;display:flex;align-items:center}
.plan-meta{color:var(--dim);font-size:.9rem;margin-top:.3rem}
.plan-actions{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
.status-dot{width:9px;height:9px;border-radius:50%;background:var(--faint);display:inline-block;margin-left:.55rem}
.status-dot.on{background:var(--good);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,211,153,.45)}70%{box-shadow:0 0 0 8px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.stream-picker{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line)}

.stats4{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;margin-bottom:1.2rem}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:.95rem 1.1rem}
.stat .v{font-size:1.25rem;font-weight:700}
.stat .k{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--faint);margin-top:.2rem}
@media(max-width:800px){.stats4{grid-template-columns:repeat(2,1fr)}}

.card-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
.card-head h3{margin:0}
.inline-form{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.inline-form input{width:190px}

.new-key-banner{border:1px solid var(--good);background:rgba(52,211,153,.07);border-radius:10px;padding:.95rem 1.05rem;margin-bottom:1rem}
.new-key-label{font-size:.85rem;color:#a7f3d0;margin-bottom:.55rem;font-weight:600}
.new-key-row{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.new-key-row code{background:#0a1526;border:1px solid var(--line2);border-radius:7px;padding:.5rem .75rem;font-size:.85rem;word-break:break-all;flex:1;min-width:220px}

.copy-btn{background:#0a1526;border:1px solid var(--line2);color:var(--dim);border-radius:7px;padding:.32rem .8rem;font-size:.78rem;cursor:pointer;font-family:var(--mono);font-weight:600;flex-shrink:0}
.copy-btn:hover{color:var(--text);border-color:var(--faint)}
.copy-btn.ok{color:var(--good);border-color:var(--good)}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:.9rem;margin:1.1rem 0}
.step{display:flex;gap:.7rem;align-items:flex-start}
.step .n{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:rgba(56,189,248,.15);border:1px solid rgba(56,189,248,.4);color:var(--accent);font-size:.75rem;font-weight:700;display:flex;align-items:center;justify-content:center}
.step p{margin:0;font-size:.88rem;color:var(--dim)}
.step p b{color:var(--text)}

.code-block{position:relative}
.code-block .copy-btn{position:absolute;top:.55rem;right:.55rem}

.chip{display:inline-block;padding:.14rem .6rem;border-radius:99px;font-size:.76rem;font-weight:600;letter-spacing:.03em}
.chip-pro{background:rgba(56,189,248,.15);color:var(--accent);border:1px solid rgba(56,189,248,.4)}
.chip-starter{background:rgba(52,211,153,.13);color:var(--good);border:1px solid rgba(52,211,153,.4)}
.chip-archive{background:rgba(251,191,36,.13);color:var(--warn);border:1px solid rgba(251,191,36,.4)}
.chip-none{background:rgba(148,163,184,.12);color:var(--dim);border:1px solid var(--line2)}
select{background:#0a1526;color:var(--text);border:1px solid var(--line2);border-radius:6px;padding:.4rem}

/* ── api docs ─────────────────────────────────────────────────────────── */
.endpoint{display:flex;gap:.6rem;align-items:center;margin:1.4rem 0 .4rem;flex-wrap:wrap}
.method{font-family:var(--mono);font-weight:700;font-size:.78rem;padding:.18rem .55rem;border-radius:6px;background:rgba(56,189,248,.14);color:var(--accent);border:1px solid rgba(56,189,248,.35)}
.req{color:var(--faint);font-size:.85rem}

/* ── responsive ───────────────────────────────────────────────────────── */
@media(max-width:1000px){
  .price-grid{grid-template-columns:repeat(2,1fr)}
  .dash-grid{grid-template-columns:1fr}
}
@media(max-width:800px){
  .burger{display:inline-flex}
  .nav{flex-wrap:wrap}
  .nav-links{display:none;flex-direction:column;align-items:stretch;width:100%;gap:.1rem;padding:.6rem 0 .4rem;border-top:1px solid var(--line);margin-top:.5rem}
  .nav-links.open{display:flex}
  .nav-links a{padding:.5rem 0;font-size:1rem}
  .nav-links .btn{width:100%;text-align:center;margin-top:.5rem}
}
@media(max-width:600px){
  .price-grid{grid-template-columns:1fr}
  .plan .p-blurb{min-height:0}
  footer{flex-direction:column;gap:.4rem}
}
@media(max-width:640px){
  .card{overflow-x:auto}
  table{font-size:.84rem}
  th,td{padding:.45rem .5rem}
  pre{font-size:.76rem}
  .form-card{margin:1rem auto}
}