/* Course Launch Studio — public listing page
   Plain CSS, no build step, no framework. */

:root {
  --bg: #0d0e10;
  --surface: #15171a;
  --surface-2: #1b1e22;
  --border: #272b30;
  --text: #eef1f4;
  --text-dim: #9aa1ab;
  --text-faint: #6b7280;
  --accent: #34d399;
  --accent-strong: #10b981;
  --accent-wash: rgba(52, 211, 153, 0.1);
  --warn: #e0b95f;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 14, 16, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.nav-logo .dot { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-size: 13.5px;
  color: var(--text-dim);
  transition: color 0.15s ease;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 7px;
  background: var(--accent);
  color: #05130d;
  font-weight: 600;
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  width: 38px;
  height: 38px;
  font-size: 18px;
  cursor: pointer;
}

/* ---------- eyebrow / section headings ---------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 12px;
}

.section-head {
  max-width: 640px;
  margin: 0 0 40px;
}

.section-head h2 {
  font-size: 28px;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.section-head p {
  color: var(--text-dim);
  font-size: 15px;
  margin: 0;
}

section { padding: 84px 0; }

section + section { border-top: 1px solid var(--border); }

/* ---------- hero ---------- */

.hero {
  padding: 108px 0 88px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(38px, 6vw, 60px);
  font-weight: 750;
  letter-spacing: -0.02em;
  margin: 18px 0 12px;
  text-wrap: balance;
}

.hero .subtitle {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: clamp(14px, 2vw, 17px);
  margin: 0 auto 26px;
  max-width: 640px;
}

.hero .lede {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 640px;
  margin: 0 auto 40px;
  text-wrap: balance;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0 0 44px;
}

.badge {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 7px 13px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge .led {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border-radius: 8px;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.12s ease, border-color 0.15s ease, background 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--accent);
  color: #05130d;
}

.btn-primary:hover { background: var(--accent-strong); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover { border-color: var(--text-faint); }

/* ---------- workflow pipeline ---------- */

.pipeline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  justify-content: center;
  font-family: var(--font-mono);
}

.pipeline-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13.5px;
  color: var(--text);
  white-space: nowrap;
}

.pipeline-step.is-first {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-wash);
}

.pipeline-arrow {
  color: var(--text-faint);
  padding: 0 10px;
  font-size: 15px;
}

.pipeline-note {
  text-align: center;
  color: var(--text-faint);
  font-size: 13px;
  margin-top: 22px;
}

/* ---------- screenshots ---------- */

.shots-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.shot-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.shot-frame {
  background: #000;
  padding: 8px;
}

.shot-frame img {
  border-radius: 6px;
  width: 100%;
  height: auto;
}

.shot-caption {
  padding: 14px 16px 16px;
}

.shot-caption .title {
  font-weight: 600;
  font-size: 14px;
  margin: 0 0 3px;
}

.shot-caption .desc {
  color: var(--text-dim);
  font-size: 13px;
  margin: 0;
}

/* ---------- features ---------- */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.feature-card h3 {
  font-size: 15px;
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 9px;
}

.feature-card h3::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.feature-card p {
  color: var(--text-dim);
  font-size: 13.5px;
  margin: 0;
}

/* ---------- honesty / positioning ---------- */

.honesty {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.honesty-col {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
}

.honesty-col h3 {
  font-size: 14px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.honesty-col.is-not h3 { color: #f08a72; }
.honesty-col.is-yes h3 { color: var(--accent); }

.honesty-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.honesty-col li {
  font-size: 14px;
  color: var(--text-dim);
  padding: 8px 0;
  border-top: 1px solid var(--border);
}

.honesty-col li:first-of-type { border-top: none; padding-top: 0; }

.honesty-note {
  grid-column: 1 / -1;
  font-size: 13.5px;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  padding-top: 18px;
  margin-top: 4px;
}

/* ---------- traction ---------- */

.traction-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px 20px;
  text-align: center;
}

.stat-card .num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.stat-card .num.accent { color: var(--accent); }

.stat-card .label {
  font-size: 12.5px;
  color: var(--text-faint);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.traction-note {
  margin: 24px 0 0;
  color: var(--text-dim);
  font-size: 14px;
  max-width: 640px;
}

/* ---------- pricing ---------- */

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.price-card.is-featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset;
}

.price-card .tier-name {
  font-size: 13px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 10px;
}

.price-card .tier-price {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  margin: 0 0 4px;
}

.price-card .tier-sub {
  color: var(--text-faint);
  font-size: 13px;
  margin: 0 0 22px;
}

.price-card ul {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  flex-grow: 1;
}

.price-card li {
  font-size: 14px;
  color: var(--text-dim);
  padding: 9px 0;
  border-top: 1px solid var(--border);
  padding-left: 20px;
  position: relative;
}

.price-card li:first-child { border-top: none; }

.price-card li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
}

.price-card .tier-exclusion {
  font-size: 12.5px;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-bottom: 20px;
}

/* ---------- buyer fit ---------- */

.buyer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.buyer-col h3 {
  font-size: 15px;
  margin: 0 0 16px;
}

.buyer-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.buyer-col li {
  font-size: 14px;
  color: var(--text-dim);
  padding: 8px 0 8px 20px;
  border-top: 1px solid var(--border);
  position: relative;
}

.buyer-col li:first-child { border-top: none; padding-top: 0; }

.buyer-col li::before {
  content: "·";
  position: absolute;
  left: 4px;
  color: var(--accent);
  font-weight: 700;
}

.buyer-col.is-future .future-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--warn);
  border: 1px solid rgba(224, 185, 95, 0.35);
  background: rgba(224, 185, 95, 0.08);
  padding: 3px 8px;
  border-radius: 5px;
  margin-bottom: 14px;
}

/* ---------- CTA / contact ---------- */

.cta-section {
  text-align: center;
}

.cta-section h2 {
  font-size: 30px;
  margin: 0 0 14px;
  text-wrap: balance;
}

.cta-section p {
  color: var(--text-dim);
  font-size: 15.5px;
  max-width: 560px;
  margin: 0 auto 34px;
}

.contact-note {
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--warn);
  background: rgba(224, 185, 95, 0.08);
  border: 1px solid rgba(224, 185, 95, 0.3);
  border-radius: 8px;
  padding: 12px 16px;
  display: inline-block;
}

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}

footer .foot-brand {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 8px;
}

footer .foot-legal {
  color: var(--text-faint);
  font-size: 12.5px;
  max-width: 520px;
  line-height: 1.6;
}

footer .foot-links {
  display: flex;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

footer .foot-links a {
  color: var(--text-dim);
  font-size: 13px;
  text-decoration: none;
}

footer .foot-links a:hover { color: var(--text); }

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .honesty { grid-template-columns: 1fr; }
  .buyer-grid { grid-template-columns: 1fr; }
  .traction-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav.is-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 20px;
    gap: 14px;
  }
  .nav.is-open .nav-cta {
    display: inline-flex;
    margin: 4px 24px 20px;
  }
  section { padding: 56px 0; }
  .hero { padding: 64px 0 48px; }
  .shots-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pipeline-step { font-size: 12px; padding: 10px 12px; }
  .pipeline-arrow { padding: 0 5px; }
}

@media (max-width: 520px) {
  .traction-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-ctas { flex-direction: column; align-items: stretch; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:hover { transform: none; }
}