/* Lex Py — lexpy.ai
   Palette: Obsidian Matte #1A1A1B · Golden Hour #F2C94C · Gallery White #F9F9F9
            Studio Oak #A68B67 · Sage Muted #828E75 */

:root {
  --bg: #1A1A1B;
  --surface: #202021;
  --border: #2C2C2E;
  --border-strong: #3A3A3C;
  --text: #F9F9F9;
  --text-soft: rgba(249, 249, 249, 0.68);
  --gold: #F2C94C;
  --gold-deep: #E3B93F;
  --oak: #A68B67;
  --sage: #828E75;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;
  --sans: "Inter", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-deep); }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.hidden { display: none !important; }

/* ---------- Nav ---------- */

.nav { border-bottom: 1px solid var(--border); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 24px;
}
.wordmark {
  font-weight: 800; letter-spacing: 0.09em; font-size: 17px; color: var(--text);
}
.wordmark span { color: var(--gold); }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--text-soft); font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--text); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 10px;
  font-family: var(--sans); font-size: 15px; font-weight: 600; line-height: 1;
  border: 1px solid transparent; cursor: pointer; transition: all 0.15s ease;
}
.btn-gold { background: var(--gold); color: #1A1A1B; }
.btn-gold:hover { background: var(--gold-deep); color: #1A1A1B; }
.btn-line { border-color: var(--border-strong); color: var(--text); background: transparent; }
.btn-line:hover { border-color: var(--gold); color: var(--gold); }
.btn-sm { padding: 10px 18px; font-size: 14px; }

/* ---------- Sections ---------- */

.section { padding: 92px 0; border-bottom: 1px solid var(--border); }
.section:last-of-type { border-bottom: none; }

.kicker {
  font-family: var(--mono); font-size: 12.5px; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 18px;
}
h1 {
  font-size: clamp(40px, 5.6vw, 62px); font-weight: 800;
  letter-spacing: -0.022em; line-height: 1.06;
}
h2 {
  font-size: clamp(28px, 3.6vw, 38px); font-weight: 700;
  letter-spacing: -0.015em; line-height: 1.15; margin-bottom: 14px;
}
h3 { font-size: 21px; font-weight: 700; letter-spacing: -0.01em; }
.lede { color: var(--text-soft); max-width: 640px; }

/* ---------- Hero ---------- */

.hero { border-bottom: 1px solid var(--border); }
.hero-inner {
  display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 48px;
  align-items: center; padding: 64px 0 76px;
}
.hero-copy { padding-bottom: 0; }
.hero-copy p { color: var(--text-soft); margin: 22px 0 32px; max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-media { display: flex; justify-content: flex-end; }
.hero-media img {
  width: min(100%, 430px); height: auto;
  border-radius: 18px; border: 1px solid var(--border-strong);
}

/* ---------- Statement band ---------- */

.band { background: var(--gold); }
.band-inner {
  padding: 40px 24px; text-align: center;
  font-weight: 800; text-transform: uppercase;
  font-size: clamp(21px, 3.4vw, 34px); letter-spacing: 0.045em;
  color: #1A1A1B; line-height: 1.2;
}

/* ---------- About ---------- */

.about p { max-width: 700px; color: var(--text-soft); font-size: 19px; line-height: 1.7; }
.about strong { color: var(--text); font-weight: 600; }

/* ---------- Topics ---------- */

.cols3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 44px; }
.topic { border-top: 2px solid var(--gold); padding-top: 20px; }
.topic h3 { margin-bottom: 8px; font-size: 18px; }
.topic p { color: var(--text-soft); font-size: 15.5px; }

/* ---------- Programs ---------- */

.feature {
  border: 1px solid var(--border); border-radius: 16px; overflow: hidden;
  background: var(--surface); margin-top: 44px;
}
.feature img { width: 100%; height: auto; border-bottom: 1px solid var(--border); }
.feature-body { padding: 32px; }
.feature-body p { color: var(--text-soft); margin: 10px 0 24px; max-width: 640px; }
.feature-note, .grid-note { color: var(--sage); font-size: 14px; margin-top: 16px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 28px; }
.card {
  border: 1px solid var(--border); border-radius: 16px; background: var(--surface);
  padding: 30px; display: flex; flex-direction: column; align-items: flex-start;
}
.card p { color: var(--text-soft); margin: 10px 0 24px; flex: 1; }

/* ---------- Curriculum ---------- */

.mods { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; margin-top: 36px; }
.mod {
  display: grid; grid-template-columns: 52px 1fr; gap: 16px;
  padding: 20px 0; border-bottom: 1px solid var(--border); align-items: baseline;
}
.mod-num { font-family: var(--mono); font-size: 15px; color: var(--gold); }
.mod h3 { font-size: 17px; margin-bottom: 3px; }
.mod p { color: var(--text-soft); font-size: 15px; line-height: 1.55; }
.mods-note { color: var(--sage); font-size: 14.5px; margin-top: 22px; }

/* ---------- Form ---------- */

.form { max-width: 620px; margin-top: 36px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 14.5px; font-weight: 600; margin-bottom: 8px; }
.field .opt { color: var(--sage); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; background: #232324; border: 1px solid var(--border-strong);
  border-radius: 10px; padding: 13px 15px; color: var(--text);
  font-family: var(--sans); font-size: 15.5px; transition: border-color 0.15s ease;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold);
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--sage) 50%), linear-gradient(135deg, var(--sage) 50%, transparent 50%); background-position: calc(100% - 21px) 50%, calc(100% - 15px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
.form-foot { color: var(--sage); font-size: 14px; margin-top: 18px; }
.form-foot a { color: var(--oak); }
.form-foot a:hover { color: var(--gold); }

/* ---------- Footer ---------- */

.footer { border-top: 1px solid var(--border); padding: 52px 0 44px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1.4fr 0.8fr; gap: 36px; }
.footer h4 { font-size: 14px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 12px; color: var(--text); }
.footer p, .footer a { color: var(--text-soft); font-size: 14.5px; }
.footer a:hover { color: var(--gold); }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.copyright { color: var(--sage); font-size: 13.5px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); }

/* ---------- Legal pages ---------- */

.legal { max-width: 760px; margin: 0 auto; padding: 72px 24px 96px; }
.legal h1 { font-size: clamp(32px, 4.4vw, 44px); margin-bottom: 10px; }
.legal .updated { font-family: var(--mono); font-size: 13px; color: var(--sage); margin-bottom: 44px; }
.legal h2 { font-size: 21px; margin: 40px 0 12px; }
.legal p, .legal li { color: var(--text-soft); font-size: 16px; }
.legal ul { padding-left: 22px; margin: 10px 0; }
.legal li { margin-bottom: 8px; }
.legal strong { color: var(--text); }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .section { padding: 68px 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 0; padding-top: 56px; }
  .hero-copy { padding-bottom: 48px; }
  .hero-media { justify-content: flex-end; }
  .hero-media img { width: min(78%, 360px); }
  .cols3, .grid2, .mods { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .nav-links a:not(.btn) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .field input, .field select, .field textarea { transition: none; }
}