:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray: #6b6b6b;
  --line: #e4e4e4;
  --soft: #f5f5f5;
  --max: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .logo {
  font-family: "Archivo", "Inter", sans-serif;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

a { color: inherit; }

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

/* Header */
header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; text-decoration: none; white-space: nowrap; }
.logo img { display: block; }
nav { display: flex; gap: 28px; align-items: center; }
nav a { text-decoration: none; font-size: 0.95rem; color: var(--gray); }
nav a:hover { color: var(--black); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border: 2px solid var(--black);
  background: var(--black);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background .15s, color .15s;
}
.btn:hover { background: var(--white); color: var(--black); }
.btn.outline { background: var(--white); color: var(--black); }
.btn.outline:hover { background: var(--black); color: var(--white); }
nav .btn { padding: 9px 18px; color: var(--white); }
nav .btn:hover { color: var(--black); }

/* Hero */
.hero { padding: 120px 0 110px; background: var(--black); color: var(--white); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; font-weight: 600; color: #a8a8a8; margin-bottom: 20px; }
.hero h1 { font-size: clamp(2.6rem, 6.5vw, 5rem); font-weight: 800; max-width: 15ch; }
.hero p { margin-top: 24px; font-size: 1.2rem; color: #cfcfcf; max-width: 50ch; }
.hero .actions { margin-top: 40px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero .btn { background: var(--white); color: var(--black); border-color: var(--white); }
.hero .btn:hover { background: var(--black); color: var(--white); }
.hero .btn.outline { background: transparent; color: var(--white); }
.hero .btn.outline:hover { background: var(--white); color: var(--black); }

/* Sections */
section { padding: 100px 0; }
.soft { background: var(--soft); }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; }
.section-head p { margin-top: 16px; color: var(--gray); font-size: 1.1rem; }
.section-head p.small { font-size: 0.95rem; }

/* Course modules */
.modules { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--black); }
.module { padding: 32px 28px 36px 0; border-bottom: 1px solid var(--line); }
.module:not(:nth-child(3n+1)) { padding-left: 28px; border-left: 1px solid var(--line); }
.module.wide { grid-column: 1 / -1; padding-left: 0; border-left: none; }
.module.wide p { max-width: 70ch; }
.num { font-family: "Archivo", sans-serif; font-weight: 800; font-size: 0.9rem; color: var(--gray); }
.module h3 { margin: 12px 0 10px; font-size: 1.35rem; }
.module p { color: var(--gray); }
.outcome {
  margin-top: 48px; padding: 36px 40px;
  background: var(--black); color: var(--white);
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
}
.outcome .eyebrow { margin-bottom: 8px; }
.outcome p { font-family: "Archivo", sans-serif; font-size: 1.5rem; font-weight: 800; line-height: 1.25; max-width: 30ch; }
.outcome .btn { background: var(--white); color: var(--black); border-color: var(--white); }
.outcome .btn:hover { background: var(--black); color: var(--white); }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--black); }
.step { padding: 32px 32px 0 0; }
.step + .step { padding-left: 32px; border-left: 1px solid #dcdcdc; }
.step h3 { margin: 12px 0 10px; font-size: 1.35rem; }
.step p { color: var(--gray); }

/* Intake form */
.intake-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: start; }
.form { display: flex; flex-direction: column; gap: 22px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: end; }
.form label, .form legend { display: flex; flex-direction: column; gap: 8px; font-weight: 600; font-size: 0.95rem; }
.form .opt { font-weight: 400; color: var(--gray); }
.form input, .form select, .form textarea {
  font: inherit; font-weight: 400; color: var(--black); background-color: var(--white);
  border: 1.5px solid #cfcfcf; border-radius: 0; padding: 13px 14px; width: 100%;
}
.form select {
  appearance: none; -webkit-appearance: none; padding-right: 40px;
  background-image: linear-gradient(45deg, transparent 50%, var(--black) 50%), linear-gradient(135deg, var(--black) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%;
  background-size: 5px 5px; background-repeat: no-repeat;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--black); box-shadow: 0 0 0 1px var(--black); }
.form fieldset { border: none; }
.form legend { margin-bottom: 10px; }
.choices { display: flex; gap: 12px; flex-wrap: wrap; }
.form .choice { flex-direction: row; align-items: center; gap: 10px; font-weight: 500; border: 1.5px solid #cfcfcf; padding: 12px 18px; cursor: pointer; }
.form .choice input { width: auto; accent-color: var(--black); }
.form .choice:has(input:checked) { border-color: var(--black); box-shadow: 0 0 0 1px var(--black); }
.form button { align-self: flex-start; cursor: pointer; font-family: inherit; }
.hidden { display: none; }

/* Contact */
.contact { background: var(--black); color: var(--white); text-align: center; }
.contact h2 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; }
.contact p { color: #bdbdbd; margin: 18px auto 36px; max-width: 48ch; font-size: 1.1rem; }
.contact .btn { background: var(--white); color: var(--black); border-color: var(--white); }
.contact .btn:hover { background: var(--black); color: var(--white); }
.contact .email { display: block; margin-top: 22px; color: #bdbdbd; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 36px 0; font-size: 0.9rem; color: var(--gray); }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer .links { display: flex; gap: 22px; flex-wrap: wrap; }
footer a { text-decoration: none; }
footer a:hover { color: var(--black); }

/* Thank you page */
.thanks { min-height: 60vh; display: flex; align-items: center; text-align: center; }
.thanks .wrap { max-width: 640px; }
.thanks img { margin: 0 auto 24px; display: block; }
.thanks h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); font-weight: 800; }
.thanks p { color: var(--gray); margin: 18px 0 32px; font-size: 1.1rem; }

/* Policy pages */
.policy { padding: 80px 0 100px; }
.policy .wrap { max-width: 760px; }
.policy h1 { font-size: clamp(2.2rem, 5vw, 3rem); font-weight: 800; }
.policy .updated { color: var(--gray); margin: 12px 0 48px; }
.policy h2 { font-size: 1.3rem; margin: 40px 0 12px; }
.policy p, .policy li { color: #333; margin-bottom: 12px; }
.policy ul { padding-left: 22px; }

/* Mobile */
@media (max-width: 860px) {
  .wrap { padding: 0 16px; }
  nav a:not(.btn) { display: none; }
  .logo { font-size: 0.95rem; }
  .steps, .modules, .intake-grid, .form .row { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 28px 0; border-left: none; border-bottom: 1px solid #dcdcdc; }
  .module, .module:not(:nth-child(3n+1)) { padding: 28px 0; border-left: none; }
  .intake-grid { gap: 8px; }
  .outcome { padding: 28px 24px; }
  section { padding: 72px 0; }
  .hero { padding: 80px 0; }
}

@media (max-width: 480px) {
  nav { display: none; }
}