@font-face { font-family: "Inter"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/inter-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/jetbrains-mono-latin-600-normal.woff2") format("woff2"); }

:root {
  --navy-900: #0A1320;
  --navy-800: #0F1B2D;
  --navy-700: #16263D;
  --navy-600: #2B3E58;
  --copper: #E08A3C;
  --copper-soft: #F5B37A;
  --ink: #F2EDE4;
  --ink-2: #B9C5D3;
  --ink-3: #8597AC;
  --kept: #5DCAA5;
  --probation: #FAC775;
  --probation-line: #EF9F27;
  --cut: #F09595;
  --glass: rgba(255, 255, 255, 0.035);
  --glass-line: rgba(255, 255, 255, 0.09);
  --radius: 14px;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --wrap: 1120px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--navy-900);
  color: var(--ink);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--copper-soft); text-underline-offset: 3px; }
a:hover { color: var(--copper); }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; border-radius: 4px; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--copper); color: var(--navy-900); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 12px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 5; background: rgba(10, 19, 32, 0.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--glass-line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand svg { width: 34px; height: 26px; }
.brand span { font: 500 18px/1 var(--sans); letter-spacing: -0.2px; }
.brand b { font-weight: 500; color: var(--copper); }
.nav { display: flex; gap: 4px; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; padding: 8px 12px; border-radius: 8px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--glass); }
.nav-toggle { display: none; background: none; border: 1px solid var(--glass-line); color: var(--ink); border-radius: 8px; width: 40px; height: 40px; font-size: 18px; cursor: pointer; }
@media (max-width: 760px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav { position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; background: var(--navy-800); border-bottom: 1px solid var(--glass-line); padding: 8px 12px 14px; display: none; }
  .nav.open { display: flex; }
  .nav a { padding: 12px; font-size: 16px; }
}

/* Hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--glass-line); background: radial-gradient(120% 90% at 0% 0%, #13233A 0%, var(--navy-900) 60%); }
.hero::before { content: ""; position: absolute; inset: 0; background: url("../img/mesh.svg") right center / cover no-repeat; opacity: 0.9; pointer-events: none; }
.hero .wrap { position: relative; padding-top: 72px; padding-bottom: 80px; }
.hero-card { max-width: 640px; padding: 36px 32px; border-radius: 22px; background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.015)); border: 1px solid var(--glass-line); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.eyebrow { font: 500 13px/1 var(--mono); color: var(--copper-soft); letter-spacing: 0.6px; text-transform: uppercase; margin: 0 0 18px; }
h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.08; letter-spacing: -1.2px; font-weight: 600; margin: 0 0 16px; }
.lede { font-size: clamp(17px, 2.2vw, 20px); color: var(--ink-2); margin: 0 0 26px; }
.stamps { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.stamp { display: inline-flex; align-items: center; gap: 8px; font: 500 14px/1 var(--mono); padding: 9px 14px; border-radius: 8px; border: 1.5px solid; background: rgba(10, 19, 32, 0.6); white-space: nowrap; }
.stamp.kept { color: var(--kept); border-color: var(--kept); }
.stamp.probation { color: var(--probation); border-color: var(--probation-line); }
.stamp.cut { color: var(--cut); border-color: var(--cut); }
.stamp.sm { font-size: 12px; padding: 6px 10px; }
.example-note { font: 400 12px/1.4 var(--mono); color: var(--ink-3); margin: 12px 0 0; }
@media (max-width: 560px) { .hero .wrap { padding-top: 40px; padding-bottom: 48px; } .hero-card { padding: 26px 20px; } }

/* Sections */
section.block { padding: 72px 0; border-bottom: 1px solid var(--glass-line); }
section.block:last-of-type { border-bottom: 0; }
h2 { font-size: clamp(26px, 3.6vw, 34px); line-height: 1.15; letter-spacing: -0.6px; font-weight: 600; margin: 0 0 14px; }
h3 { font-size: 19px; line-height: 1.3; font-weight: 600; margin: 0 0 8px; }
.section-lede { color: var(--ink-2); max-width: 680px; margin: 0 0 32px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--glass); border: 1px solid var(--glass-line); border-radius: var(--radius); padding: 24px; }
.card p { margin: 0; color: var(--ink-2); font-size: 16px; }
.card .num { font: 500 13px/1 var(--mono); color: var(--copper); margin-bottom: 14px; display: block; }

/* Testing now */
.test-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding: 20px 22px; border: 1px solid var(--glass-line); border-radius: var(--radius); background: var(--glass); margin-bottom: 12px; }
.test-row h3 { margin: 0 0 4px; }
.test-row p { margin: 0; color: var(--ink-3); font-size: 15px; }
.progress { width: 100%; height: 6px; background: var(--navy-700); border-radius: 99px; overflow: hidden; margin-top: 12px; }
.progress span { display: block; height: 100%; background: var(--copper); border-radius: 99px; }
.test-main { flex: 1 1 260px; }
.status { font: 500 13px/1 var(--mono); color: var(--copper-soft); padding: 8px 12px; border: 1px solid var(--navy-600); border-radius: 8px; }

/* Formula + rules */
.formula { font: 500 clamp(15px, 2.4vw, 19px)/1.5 var(--mono); color: var(--ink); background: var(--navy-800); border: 1px solid var(--glass-line); border-left: 3px solid var(--copper); border-radius: 0; padding: 20px 22px; margin: 0 0 20px; overflow-x: auto; }
.rules { display: grid; gap: 12px; }
.rule { display: grid; grid-template-columns: 150px 1fr; gap: 16px; align-items: center; padding: 18px 20px; border: 1px solid var(--glass-line); border-radius: var(--radius); background: var(--glass); }
.rule p { margin: 0; color: var(--ink-2); font-size: 16px; }
@media (max-width: 560px) { .rule { grid-template-columns: 1fr; gap: 10px; } }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--glass-line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--glass-line); vertical-align: top; }
th { font: 500 12px/1.2 var(--mono); text-transform: uppercase; letter-spacing: 0.6px; color: var(--ink-3); background: var(--navy-800); }
tr:last-child td { border-bottom: 0; }
td.mono { font-family: var(--mono); }

/* Calculator */
.calc { display: grid; gap: 22px; grid-template-columns: 1.1fr 0.9fr; align-items: start; }
@media (max-width: 820px) { .calc { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: flex; justify-content: space-between; font-size: 15px; color: var(--ink-2); margin-bottom: 8px; }
.field output { font-family: var(--mono); color: var(--ink); }
input[type="range"] { width: 100%; accent-color: var(--copper); height: 28px; }
.result { text-align: left; }
.result .big { font: 600 clamp(36px, 6vw, 48px)/1 var(--mono); letter-spacing: -1px; margin: 6px 0 14px; }
.result .label { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.6px; color: var(--ink-3); }
.result .checks { list-style: none; padding: 0; margin: 18px 0 0; font-size: 15px; color: var(--ink-2); }
.result .checks li { padding: 6px 0; display: flex; gap: 10px; }
.result .checks .ok { color: var(--kept); }
.result .checks .no { color: var(--cut); }

/* Prose */
.prose > * { max-width: 720px; }
.prose h2 { margin-top: 40px; }
.prose p, .prose li { color: var(--ink-2); }
.prose strong { color: var(--ink); font-weight: 600; }
.page-head { padding-top: 56px; padding-bottom: 8px; }
.page-head p { color: var(--ink-2); max-width: 680px; }

/* Subscribe */
.subscribe { display: flex; gap: 10px; flex-wrap: wrap; max-width: 520px; }
.subscribe input[type="email"] { flex: 1 1 240px; min-height: 48px; padding: 0 16px; border-radius: 10px; border: 1px solid var(--navy-600); background: var(--navy-800); color: var(--ink); font: inherit; font-size: 16px; }
.subscribe input::placeholder { color: var(--ink-3); }
.btn { min-height: 48px; padding: 0 20px; border-radius: 10px; border: 0; background: var(--copper); color: var(--navy-900); font: 600 16px/1 var(--sans); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; }
.btn:hover { background: var(--copper-soft); color: var(--navy-900); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--navy-600); }
.btn.ghost:hover { border-color: var(--copper); color: var(--ink); }
.hp { position: absolute; left: -9999px; }
.fine { font-size: 13px; color: var(--ink-3); margin-top: 10px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

/* Empty state */
.empty { text-align: left; padding: 32px 26px; border: 1px dashed var(--navy-600); border-radius: var(--radius); }
.empty p { color: var(--ink-2); margin: 0 0 6px; }

/* Footer */
.site-footer { border-top: 1px solid var(--glass-line); padding: 36px 0 44px; color: var(--ink-3); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }
.disclosure-line { font-size: 13px; color: var(--ink-3); width: 100%; margin: 0; }
.version { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }