/* Inyotta Identity Academy: mobile-first, two brand colours plus tints derived from them. */

/* Aileron isn't on Google Fonts. Drop the woff2 files into assets/fonts/
   and they'll be picked up; an installed copy is used first if present. */
@font-face {
  font-family: "Aileron";
  src: local("Aileron Regular"), local("Aileron-Regular"),
       url("assets/fonts/Aileron-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Aileron";
  src: local("Aileron Bold"), local("Aileron-Bold"),
       url("assets/fonts/Aileron-Bold.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --navy: #01132A;
  --stone: #E4E2DD;
  --stone-light: #EFEEEA;   /* alternate section ground */
  --ink-muted: #3A4657;     /* secondary text on stone, ~7:1 */
  --on-navy-muted: #C2C6CC; /* secondary text on navy, ~10:1 */
  --line: #C9C6BF;
  --line-navy: #24364D;
  --accent: #F5B82E;        /* gold call-to-action; navy text on it is ~10:1 */
  --accent-hover: #FFCB52;

  --font-display: "Archivo Black", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Aileron", "Helvetica Neue", Helvetica, Arial, sans-serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --radius: 6px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--stone);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400; /* Archivo Black is a single heavy weight */
  line-height: 1.15;
  margin: 0;
  text-wrap: balance;
}
h2 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
h3 { font-size: 1.125rem; }
p { margin: 0; }

a { color: inherit; }
:focus-visible { outline: 3px solid currentColor; outline-offset: 3px; }

.wrap {
  width: 100%;
  max-width: 64rem;
  margin: 0 auto;
  padding-inline: 1.25rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--stone);
  color: var(--navy);
  padding: var(--space-1) var(--space-2);
  z-index: 10;
}
.skip-link:focus { top: 1rem; }

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.0625rem;
  text-decoration: none;
  text-align: center;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.btn-light { background: var(--stone); color: var(--navy); }
.btn-light:hover { background: transparent; color: var(--stone); border-color: var(--stone); }
.btn-accent { background: var(--accent); color: var(--navy); }
.btn-accent:hover { background: var(--accent-hover); }
.btn-accent:focus-visible { outline-color: var(--accent); }

/* Header */
.site-header { background: var(--navy); color: var(--stone); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-block: 0.75rem;
}
.brand { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.brand img { width: auto; height: 2.5rem; }
.brand-sub {
  font-size: 0.875rem;
  font-weight: 700;
  padding-left: 0.75rem;
  border-left: 1px solid var(--line-navy);
}
.header-cta { font-size: 0.9375rem; padding: 0.55rem 1rem; white-space: nowrap; }

/* Hero */
.hero {
  background: var(--navy);
  color: var(--stone);
  padding-block: var(--space-4) var(--space-5);
}
.hero .eyebrow { color: var(--on-navy-muted); }
.hero h1 {
  font-size: clamp(2.75rem, 12vw, 5.5rem);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}
.hero-promise {
  font-size: 1.1875rem;
  max-width: 38rem;
  margin-bottom: var(--space-4);
  color: var(--stone);
}
.hero .btn { width: 100%; }
.hero-facts {
  margin-top: var(--space-3);
  display: grid;
  gap: 0.35rem;
  color: var(--on-navy-muted);
  font-size: 0.9375rem;
}
.hero-start { color: var(--stone); font-weight: 700; }

/* Facts separated by vertical bars: Saturdays | 4–6pm UK time | £499 */
.fact-bar { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; row-gap: 0.25rem; }
.fact-bar li + li::before {
  content: "|";
  margin-inline: 0.6rem;
  opacity: 0.6;
}

/* Sections */
.section { padding-block: var(--space-5); }
.section-alt { background: var(--stone-light); }
.section h2 { margin-bottom: var(--space-2); }
.section-intro { color: var(--ink-muted); max-width: 38rem; margin-bottom: var(--space-4); }
.section .eyebrow { color: var(--ink-muted); }

/* Weeks */
.weeks { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.weeks li {
  display: grid;
  gap: 0.25rem;
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--line);
}
.week-num {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}
.week-body { display: grid; gap: 0.35rem; min-width: 0; }
.week-body h3 { font-size: 1.125rem; color: var(--navy); }
.week-body p { color: var(--ink-muted); max-width: 42rem; }
.weeks-note { margin-top: var(--space-3); max-width: 42rem; font-size: 0.9375rem; color: var(--ink-muted); }

/* How it works */
.split { display: grid; gap: var(--space-4); margin-top: var(--space-3); }
.schedule {
  background: var(--navy);
  color: var(--stone);
  border-radius: var(--radius);
  padding: var(--space-3);
  align-self: start;
}
.schedule-label { font-weight: 700; color: var(--on-navy-muted); }
.schedule-time { font-family: var(--font-display); font-size: 2.25rem; line-height: 1.2; margin-block: 0.25rem var(--space-3); }
.schedule-time span { display: block; font-family: var(--font-body); font-size: 1rem; font-weight: 700; }
.schedule-time { margin-bottom: var(--space-1); }
.schedule-note { font-size: 0.9375rem; color: var(--on-navy-muted); margin-bottom: var(--space-3); }
.schedule-lab { border-top: 1px solid var(--line-navy); padding-top: var(--space-2); color: var(--on-navy-muted); }
.schedule-lab strong { display: block; color: var(--accent); margin-bottom: 0.25rem; }

.features, .audience { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); }
.features h3, .audience h3 { margin-bottom: 0.35rem; }
.features p, .audience p { color: var(--ink-muted); }

/* Lead instructor */
.instructor { display: grid; gap: var(--space-3); margin-top: var(--space-3); }
.instructor-photo {
  width: 100%;
  max-width: 14rem;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--stone-light);
}
.instructor-body { display: grid; gap: var(--space-2); max-width: 40rem; min-width: 0; }
.instructor-body p { color: var(--ink-muted); }
.instructor-name { font-size: 1.375rem; }
.instructor-body .instructor-role {
  margin-top: calc(-1 * var(--space-2) + 0.25rem);
  font-weight: 700;
  color: var(--navy);
}
.instructor-link { font-weight: 700; text-underline-offset: 4px; justify-self: start; }

/* Who it's for */
.audience { margin-top: var(--space-3); }
.audience li { border-top: 3px solid var(--navy); padding-top: var(--space-2); }

/* Price */
#price .section-intro { margin-bottom: var(--space-3); }
.price-options { display: grid; gap: var(--space-2); max-width: 52rem; }
.price-card {
  background: var(--stone-light);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
  display: grid;
  gap: var(--space-1);
  align-content: start;
}
.price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.5rem; }
.price-amount { font-family: var(--font-display); font-size: 2.75rem; line-height: 1.1; }
.price-unit { font-family: var(--font-display); font-size: 1.5rem; color: var(--ink-muted); }
.price-card > p:not(.price) { color: var(--ink-muted); }
.price-steps { margin: 0; padding-left: 1.1rem; color: var(--ink-muted); display: grid; gap: 0.25rem; }
.price-steps strong { color: var(--navy); }
.price-notes { display: grid; gap: var(--space-1); max-width: 52rem; margin-top: var(--space-3); color: var(--ink-muted); }
.price-notes strong { color: var(--navy); }
.price-notes a { color: var(--navy); font-weight: 700; text-underline-offset: 3px; }

/* Next cohort */
.cohort { background: var(--navy); color: var(--stone); padding-block: var(--space-5); }
.cohort .eyebrow { color: var(--on-navy-muted); }
.cohort h2 { margin-bottom: var(--space-2); }
.cohort-detail { color: var(--on-navy-muted); margin-bottom: var(--space-3); max-width: 36rem; }
.cohort .btn { width: 100%; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Privacy policy page (privacy.html) */
.policy-page { padding-block: var(--space-4) var(--space-5); }
.policy { max-width: 46rem; }
.policy h1 { font-size: clamp(2rem, 7vw, 3rem); margin-bottom: var(--space-1); }
.policy h2 { font-size: 1.375rem; margin: var(--space-4) 0 var(--space-1); }
.policy p, .policy li { color: var(--ink-muted); }
.policy p + p { margin-top: var(--space-1); }
.policy ul { padding-left: 1.25rem; margin: var(--space-1) 0; display: grid; gap: 0.4rem; }
.policy strong { color: var(--navy); }
.policy a { color: var(--navy); font-weight: 700; text-underline-offset: 3px; }
.policy-updated { font-size: 0.9375rem; margin-bottom: var(--space-3); }
mark.todo { background: var(--accent); color: var(--navy); padding: 0 0.2em; border-radius: 3px; }

/* Registration page (register.html) */
.register-page { padding-block: var(--space-4) var(--space-5); }
.register-page h1 { font-size: clamp(2rem, 7vw, 3rem); margin-bottom: var(--space-2); }
.register-facts { display: grid; gap: 0.35rem; color: var(--ink-muted); margin-bottom: var(--space-3); }
.register-facts p { font-weight: 700; color: var(--navy); }
.next-steps-title { font-size: 1.25rem; margin-bottom: var(--space-1); }
.next-steps { margin: 0 0 var(--space-3); padding-left: 1.25rem; display: grid; gap: 0.4rem; max-width: 40rem; color: var(--ink-muted); }
.next-steps li::marker { font-weight: 700; color: var(--navy); }
.back-link { display: inline-block; font-weight: 700; text-underline-offset: 4px; margin-bottom: var(--space-3); }
.register-card {
  background: #FFFFFF;
  color: var(--navy);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-1) 0;
  max-width: 40rem;
}
.hs-form-frame { min-height: 20rem; }

/* FAQ */
.faq { border-top: 1px solid var(--line); margin-top: var(--space-3); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  padding: var(--space-2) 2rem var(--space-2) 0;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: 1.25rem;
}
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-muted); padding-bottom: var(--space-2); max-width: 40rem; }

/* Footer */
.site-footer { background: var(--navy); color: var(--on-navy-muted); font-size: 0.9375rem; }
.footer-inner { display: grid; gap: var(--space-3); padding-block: var(--space-4); }
.footer-logo { height: 2.25rem; width: auto; margin-bottom: var(--space-1); }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-3); }
.footer-links a { color: var(--stone); text-underline-offset: 3px; }
.legal { border-top: 1px solid var(--line-navy); padding-top: var(--space-2); font-size: 0.875rem; }
.legal a { color: var(--stone); margin-left: 0.5rem; text-underline-offset: 3px; }

/* Larger screens */
@media (min-width: 40em) {
  .wrap { padding-inline: 2rem; }
  .hero .btn, .cohort .btn { width: auto; }
  .register-card { padding: var(--space-3); }
  .weeks li { grid-template-columns: 6rem 1fr; gap: var(--space-2); align-items: baseline; }
  .features { grid-template-columns: 1fr 1fr; }
  .price-options { grid-template-columns: 1fr 1fr; }
  .instructor { grid-template-columns: 12rem 1fr; gap: var(--space-4); align-items: start; }
}

@media (min-width: 56em) {
  .hero { padding-block: var(--space-5) 5.5rem; }
  .split { grid-template-columns: 18rem 1fr; gap: var(--space-5); }
  .audience { grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
  .footer-inner { grid-template-columns: 1fr auto; align-items: start; }
  .legal { grid-column: 1 / -1; }
}

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