:root {
  --bg-primary: #1A120E;
  --bg-secondary: #36130A;
  --text-heading: #F6F1ED;
  --text-body: #C1B5AB;
  --text-muted: #9C8F86;
  --text-faint: #7E726A;
  --accent: #F3680F;
  --accent-hover: #F75D59;
  --border: rgba(126,114,106,0.25);
  --border-strong: rgba(126,114,106,0.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-primary);
  color: var(--text-heading);
  font-family: 'Helvetica Neue', Arial, sans-serif;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
::selection { background: var(--accent); color: var(--bg-primary); }
input, textarea { font-family: inherit; }
input::placeholder, textarea::placeholder { color: var(--text-faint); }
h1, h2, p { margin: 0; }
img { max-width: 100%; display: block; }

.btn {
  display: inline-block;
  font: 700 14px/1 Arial, sans-serif;
  letter-spacing: 0.5px;
  color: var(--bg-primary);
  background: var(--accent);
  padding: 16px 32px;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}
.btn-primary:hover { background: var(--accent-hover); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 56px;
  background: rgba(26,18,14,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 10px; }
.logo { width: 120px; height: 120px; object-fit: contain; }
.wordmark { font: 800 18px/1 Arial, sans-serif; letter-spacing: 0.5px; color: var(--text-heading); }
.wordmark-sm { font-size: 14px; }

.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav a:not(.btn) { font: 500 14px/1 Arial, sans-serif; color: var(--text-body); }
.main-nav .btn { font: 700 13px/1 Arial, sans-serif; padding: 11px 22px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span { width: 100%; height: 2px; background: var(--text-heading); }

/* Hero */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 56px;
  background: var(--bg-primary);
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -10%; right: -10%;
  width: 60vw; height: 60vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(243,104,15,0.16), rgba(54,19,10,0.05) 60%, transparent 75%);
  pointer-events: none;
}
.hero-stripes {
  position: absolute;
  bottom: -30%; left: 5%;
  width: 900px; height: 520px;
  background: repeating-linear-gradient(115deg, rgba(243,104,15,0.05) 0px, rgba(243,104,15,0.05) 2px, transparent 2px, transparent 14px);
  opacity: 0.5;
  pointer-events: none;
}
.hero-content { position: relative; max-width: 760px; }
.hero-content h1 {
  font: 800 66px/1.08 Arial, sans-serif;
  margin: 0 0 24px;
  letter-spacing: -0.5px;
}
.hero-content p {
  font: 400 19px/1.6 Arial, sans-serif;
  color: var(--text-body);
  max-width: 560px;
  margin: 0 0 40px;
}

/* Sections */
.section-inner { max-width: 920px; margin: 0 auto; }
.section-narrow { max-width: 760px; }
.eyebrow {
  font: 700 13px/1 Arial, sans-serif;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.eyebrow-sm { font-size: 12px; letter-spacing: 2px; margin-bottom: 10px; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* About */
.about { background: var(--bg-secondary); padding: 120px 56px; }
.about h2 { font: 800 42px/1.15 Arial, sans-serif; margin: 0 0 36px; max-width: 640px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.about-grid p, .about-lede { font: 400 16px/1.7 Arial, sans-serif; color: var(--text-body); }
.about-lede { margin: 36px 0 0; max-width: 820px; }

.instructor {
  margin-top: 88px;
  padding-top: 56px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 40px;
  align-items: center;
}
.instructor-photo {
  width: 120px; height: 120px; flex: none;
  border: 1px dashed var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font: 11px/1.4 ui-monospace, monospace;
  color: var(--text-faint);
  text-align: center;
}
.instructor-name { font: 800 22px/1.2 Arial, sans-serif; margin-bottom: 4px; }
.instructor-title { font: 400 14px/1.4 Arial, sans-serif; color: var(--text-muted); margin-bottom: 8px; }
.instructor-bio { font: 400 15px/1.6 Arial, sans-serif; color: var(--text-body); max-width: 480px; }

.instructor-credentials {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.instructor-credentials li {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font: 400 14px/1.5 Arial, sans-serif;
  color: var(--text-body);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.instructor-credentials li:last-child { border-bottom: none; }
.instructor-credentials li span:first-child { color: var(--text-heading); }
.instructor-credentials li span:last-child {
  flex: none;
  font: 400 13px/1.5 Arial, sans-serif;
  color: var(--text-faint);
  white-space: nowrap;
}

/* FAQ */
.faq { background: var(--bg-primary); padding: 120px 56px; }
.faq h2 { font: 800 42px/1.15 Arial, sans-serif; margin: 0 0 56px; }
.faq-item { border-top: 1px solid var(--border); }
.faq-item-last { border-top: 1px solid var(--border); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  padding: 26px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.faq-question span:first-child { font: 700 17px/1.4 Arial, sans-serif; color: var(--text-heading); }
.faq-sign { flex: none; font: 400 22px/1 Arial, sans-serif; color: var(--accent); }
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}
.faq-answer p {
  overflow: hidden;
  margin: 0;
  font: 400 15px/1.7 Arial, sans-serif;
  color: var(--text-body);
  max-width: 660px;
}
.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }
.faq-item.is-open .faq-answer p { padding-bottom: 28px; }
.faq-item.is-open .faq-sign { transform: rotate(45deg); }

/* Contact */
.contact { background: var(--bg-secondary); padding: 120px 56px; }
.contact-grid {
  max-width: 1040px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
}
.contact h2 { font: 800 38px/1.15 Arial, sans-serif; margin: 0 0 24px; }
.contact-lede { font: 400 16px/1.7 Arial, sans-serif; color: var(--text-body); margin: 0 0 48px; max-width: 420px; }
.contact-details { display: flex; flex-direction: column; gap: 26px; }
.detail-label {
  font: 700 11px/1 Arial, sans-serif;
  letter-spacing: 1.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.detail-value { font: 600 17px/1.3 Arial, sans-serif; color: var(--text-heading); }

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-field label {
  display: block;
  font: 700 12px/1 Arial, sans-serif;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.form-field input, .form-field textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-strong);
  color: var(--text-heading);
  padding: 14px 16px;
  font: 400 15px/1.4 Arial, sans-serif;
  border-radius: 2px;
}
.form-field textarea { resize: vertical; }

.purpose-toggle {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.purpose-option {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 10px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  background: var(--bg-primary);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.purpose-option input { margin: 0; accent-color: var(--accent); }
.purpose-option span {
  font: 500 13px/1 Arial, sans-serif;
  color: var(--text-body);
  text-transform: none;
  letter-spacing: normal;
}
.purpose-option:has(input:checked) {
  border-color: var(--accent);
  background: rgba(243,104,15,0.08);
}
.purpose-option:has(input:checked) span { color: var(--text-heading); }

.form-field-conditional {
  overflow: hidden;
  transition: opacity 0.2s ease;
}
.form-field-conditional[hidden] { display: none; }

.contact-form .btn { align-self: flex-start; margin-top: 8px; }
.form-status { font: 400 14px/1.5 Arial, sans-serif; color: var(--text-body); min-height: 20px; }
.form-status.success { color: var(--accent); }
.form-status.error { color: var(--accent-hover); }

/* Page hero (secondary pages) */
.page-hero {
  background: var(--bg-primary);
  padding: 160px 56px 80px;
}
.page-hero-inner { max-width: 760px; margin: 0 auto; }
.page-hero h1 {
  font: 800 52px/1.12 Arial, sans-serif;
  margin: 0 0 20px;
  letter-spacing: -0.5px;
}
.page-hero p {
  font: 400 18px/1.6 Arial, sans-serif;
  color: var(--text-body);
  max-width: 620px;
}

.main-nav a.is-current { color: var(--text-heading); }

/* Courses */
.courses { background: var(--bg-primary); padding: 40px 56px 120px; }
.courses-grid {
  max-width: 800px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.course-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.course-level {
  font: 700 11px/1 Arial, sans-serif;
  letter-spacing: 1.5px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.course-card h3 {
  font: 800 21px/1.25 Arial, sans-serif;
  color: var(--text-heading);
  margin: 0 0 14px;
}
.course-card p {
  font: 400 15px/1.6 Arial, sans-serif;
  color: var(--text-body);
  margin: 0 0 20px;
  flex: 1;
}
.course-meta {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.course-meta li {
  font: 400 13px/1.4 Arial, sans-serif;
  color: var(--text-faint);
}
.btn-block { text-align: center; align-self: stretch; }

.courses-note {
  max-width: 800px;
  margin: 64px auto 0;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.courses-note p {
  font: 400 15px/1.6 Arial, sans-serif;
  color: var(--text-body);
  max-width: 520px;
  margin: 0;
}

/* Footer */
.site-footer {
  background: var(--bg-primary);
  padding: 48px 56px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-logo { object-fit: contain; }
.footer-nav { display: flex; gap: 28px; }
.footer-nav a { font: 400 13px/1 Arial, sans-serif; color: var(--text-muted); }
.copyright { font: 400 13px/1 Arial, sans-serif; color: var(--text-faint); }

/* Responsive */
@media (max-width: 900px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 48px; }
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .page-hero { padding-top: 140px; }
  .page-hero h1 { font-size: 40px; }
}

@media (max-width: 720px) {
  .site-header, .hero, .about, .faq, .contact, .site-footer,
  .page-hero, .courses { padding-left: 24px; padding-right: 24px; }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a:not(.btn) { padding: 12px 0; width: 100%; }
  .main-nav .btn { margin-top: 12px; }
  .nav-toggle { display: flex; }

  .hero-content h1 { font-size: 36px; }
  .hero-content p { font-size: 16px; }
  .about h2, .faq h2 { font-size: 30px; }
  .instructor { flex-direction: column; align-items: flex-start; }
  .instructor-credentials li { flex-direction: column; gap: 2px; }

  .page-hero { padding-top: 120px; padding-bottom: 56px; }
  .page-hero h1 { font-size: 32px; }
  .page-hero p { font-size: 16px; }
  .courses-grid { grid-template-columns: 1fr; }
  .courses-note { flex-direction: column; align-items: flex-start; text-align: left; }
  .courses-note .btn { align-self: stretch; text-align: center; }

  .site-footer { flex-direction: column; text-align: center; }
}