@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,500&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#E7E9EC;
  --bg-2:#DEE1E6;
  --ink:#15171A;
  --soft-ink:#63676F;
  --faint-ink:#8B8F97;

  --glass:rgba(255,255,255,.60);
  --glass-strong:rgba(255,255,255,.78);
  --glass-border:rgba(255,255,255,.85);
  --glass-shadow:0 1px 1px rgba(20,22,26,.03), 0 18px 40px -18px rgba(20,22,26,.28), inset 0 1px 0 rgba(255,255,255,.6);

  --blue:#4C7EF3;
  --violet:#8C6BFF;
  --pink:#FF6FA8;
  --coral:#FF8A4C;
  --good:#2E9E6B;
  --bad:#E0563F;

  --gradient: linear-gradient(135deg, var(--blue), var(--violet) 55%, var(--pink));
  --gradient-soft: linear-gradient(135deg, color-mix(in srgb, var(--blue) 22%, transparent), color-mix(in srgb, var(--violet) 18%, transparent) 55%, color-mix(in srgb, var(--pink) 16%, transparent));

  --font-display:'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body:'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono:'JetBrains Mono', ui-monospace, monospace;
  --maxw:1120px;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0D0F13; --bg-2:#14171D;
    --ink:#EEF0F3; --soft-ink:#9FA4AC; --faint-ink:#6B6F78;
    --glass:rgba(255,255,255,.055); --glass-strong:rgba(255,255,255,.09);
    --glass-border:rgba(255,255,255,.14);
    --glass-shadow:0 1px 1px rgba(0,0,0,.4), 0 24px 50px -20px rgba(0,0,0,.65), inset 0 1px 0 rgba(255,255,255,.06);
    --blue:#6E97FF; --violet:#A78BFF; --pink:#FF86B8; --coral:#FFA36B;
    --good:#4CBE8B; --bad:#FF7A63;
  }
}
:root[data-theme="dark"]{
  --bg:#0D0F13; --bg-2:#14171D;
  --ink:#EEF0F3; --soft-ink:#9FA4AC; --faint-ink:#6B6F78;
  --glass:rgba(255,255,255,.055); --glass-strong:rgba(255,255,255,.09);
  --glass-border:rgba(255,255,255,.14);
  --glass-shadow:0 1px 1px rgba(0,0,0,.4), 0 24px 50px -20px rgba(0,0,0,.65), inset 0 1px 0 rgba(255,255,255,.06);
  --blue:#6E97FF; --violet:#A78BFF; --pink:#FF86B8; --coral:#FFA36B;
  --good:#4CBE8B; --bad:#FF7A63;
}

*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg)}
body{
  margin:0; background:
    radial-gradient(760px 420px at 14% -6%, color-mix(in srgb, var(--blue) 14%, transparent), transparent 60%),
    radial-gradient(620px 380px at 92% 4%, color-mix(in srgb, var(--coral) 12%, transparent), transparent 60%),
    var(--bg);
  color:var(--ink); font-family:var(--font-body); font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased; padding:0 20px;
}
@media (prefers-reduced-motion:reduce){ *{animation-duration:.001ms!important;transition-duration:.001ms!important} }
:focus-visible{outline:2px solid var(--blue); outline-offset:2px; border-radius:4px}
a{color:var(--blue); text-decoration:none}
img{max-width:100%}

h1,h2,h3{font-family:var(--font-display);font-weight:700;line-height:1.14;margin:0 0 .4em;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(2.1rem,5vw,3.1rem)}
h2{font-size:clamp(1.5rem,3.2vw,2rem)}
h3{font-size:1.1rem;font-weight:600}
p{margin:0 0 1rem;max-width:66ch}
.lede{color:var(--soft-ink);font-size:1.05rem;max-width:62ch}
.wrap{max-width:var(--maxw);margin:0 auto}

.eyebrow{
  font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;
  font-weight:500;color:var(--violet);margin:0 0 .8rem;display:block;
}

/* ===== nav ===== */
.topbar{position:sticky;top:14px;z-index:50;padding-top:14px;margin-bottom:1rem}
.topbar-inner{
  max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  gap:1rem;background:var(--glass-strong);backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);
  border:1px solid var(--glass-border);border-radius:999px;box-shadow:var(--glass-shadow);
  padding:.55rem .6rem .55rem 1.1rem;
}
.brand{font-weight:700;font-size:.95rem;color:var(--ink);display:flex;align-items:center;gap:.5rem}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--gradient)}
.navlinks{display:flex;gap:.3rem}
.navlinks a{
  font-size:.84rem;font-weight:600;color:var(--soft-ink);padding:.5rem .9rem;border-radius:999px;transition:.15s;
}
.navlinks a:hover{color:var(--ink);background:rgba(120,120,130,.1)}
.navlinks a.is-active{color:var(--ink);background:var(--glass);box-shadow:inset 0 0 0 1px var(--glass-border)}

main{padding-block:2.4rem 5rem}
.rule{height:1px;background:linear-gradient(90deg, transparent, var(--glass-border), transparent);border:0;max-width:var(--maxw);margin:3rem auto}
section{max-width:var(--maxw);margin:0 auto}

/* ===== glass surfaces ===== */
.card{
  background:var(--glass);backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);
  border:1px solid var(--glass-border);border-radius:20px;box-shadow:var(--glass-shadow);
}
.note{
  font-family:var(--font-mono);font-size:.78rem;color:var(--soft-ink);
  background:var(--glass);border:1px solid var(--glass-border);border-radius:14px;
  padding:.8rem 1rem;margin:1rem 0 1.6rem;max-width:66ch;backdrop-filter:blur(14px);
}
.note b{color:var(--ink)}

/* ===== buttons / pills ===== */
.btn{
  font-family:var(--font-display);font-weight:600;font-size:.86rem;border:0;cursor:pointer;
  border-radius:999px;padding:.75rem 1.35rem;display:inline-flex;align-items:center;gap:.5rem;
  transition:transform .12s, box-shadow .2s;
}
.btn:active{transform:translateY(1px)}
.btn-glass{
  background:var(--glass-strong);color:var(--ink);border:1px solid var(--glass-border);
  box-shadow:var(--glass-shadow);
}
.btn-primary{
  background:var(--gradient); color:#fff;
  box-shadow:0 1px 1px rgba(255,255,255,.5) inset, 0 10px 26px -10px color-mix(in srgb, var(--blue) 70%, var(--violet));
}
.btn-primary:hover{box-shadow:0 1px 1px rgba(255,255,255,.5) inset, 0 14px 32px -10px color-mix(in srgb, var(--blue) 75%, var(--violet))}
.btn-coral{
  background:linear-gradient(135deg, var(--coral), #FFB25C);
  color:#3A1E00; box-shadow:0 10px 26px -10px color-mix(in srgb, var(--coral) 65%, transparent);
}

.chip{
  font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;
  background:var(--glass);border:1px solid var(--glass-border);color:var(--soft-ink);
  border-radius:999px;padding:.42rem .85rem;cursor:pointer;transition:.15s;backdrop-filter:blur(10px);
}
.chip:hover{color:var(--ink)}
.chip.active{background:var(--gradient);border-color:transparent;color:#fff;box-shadow:0 6px 18px -8px color-mix(in srgb, var(--violet) 60%, transparent)}

/* ===== tables ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--glass-border);border-radius:16px;background:var(--glass);backdrop-filter:blur(16px);margin-bottom:1.6rem}
table{border-collapse:collapse;width:100%;min-width:820px;font-size:.86rem}
th,td{text-align:left;padding:.65rem .9rem;vertical-align:top;border-bottom:1px solid var(--glass-border)}
thead th{
  font-family:var(--font-mono);font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--soft-ink);background:rgba(120,120,130,.06);white-space:nowrap;
}
tbody tr.hide{display:none}
tbody tr:last-child td{border-bottom:0}
td.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--ink)}
td.model{font-weight:700}
td.provider{color:var(--soft-ink);white-space:nowrap}
.tier-row td{background:rgba(140,107,255,.08);font-family:var(--font-mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.1em;color:var(--violet);font-weight:700;padding:.5rem .9rem}
.tag{
  display:inline-block;font-family:var(--font-mono);font-size:.6rem;text-transform:uppercase;
  letter-spacing:.05em;padding:.16rem .42rem;border-radius:5px;margin:0 .2rem .2rem 0;
  background:rgba(120,120,130,.1);color:var(--soft-ink);border:1px solid var(--glass-border);
}
.flag{color:var(--bad);font-family:var(--font-mono)}

footer{border-top:1px solid var(--glass-border);margin-top:1rem;padding-block:2.2rem 3rem}
footer .wrap{font-size:.82rem;color:var(--soft-ink)}
footer h4{font-family:var(--font-mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.1em;color:var(--soft-ink);margin:0 0 .6rem}
footer ol{margin:0 0 1.2rem;padding-left:1.2rem}
footer li{margin-bottom:.3rem}
footer a{color:var(--soft-ink);text-decoration:underline}

@media (max-width:640px){
  .topbar{top:8px}
  .navlinks a{padding:.5rem .65rem;font-size:.78rem}
  .brand span.full{display:none}
}