:root {
  --ink: #182433;
  --muted: #667383;
  --navy: #14345b;
  --blue: #2f6fae;
  --sky: #d9e9f7;
  --paper: #f7f1e6;
  --sand: #ebe0cf;
  --white: #ffffff;
  --line: #ddd2c1;
  --teal: #207f7a;
  --coral: #d96b5f;
  --gold: #d9a441;
  --container: 1120px;
  --radius: 8px;
  --shadow: 0 18px 45px rgba(20, 52, 91, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 980px;
  margin-bottom: 20px;
  font-size: clamp(2.7rem, 7vw, 5.8rem);
  line-height: 0.98;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  line-height: 1.18;
}

p,
li {
  line-height: 1.62;
}

.container {
  width: min(var(--container), calc(100% - 36px));
  margin: 0 auto;
}

.site-header {
  position: relative;
  z-index: 2;
  top: 0;
  left: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  width: 100%;
  padding: 24px clamp(18px, 5vw, 64px);
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 1px 0 var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  object-fit: contain;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

nav a {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
  backdrop-filter: blur(12px);
}

nav a[aria-current="page"] {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--white);
}

.hero {
  display: grid;
  align-items: end;
  min-height: 72vh;
  padding: 78px 0 58px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(20, 52, 91, 0.94), rgba(20, 52, 91, 0.72) 50%, rgba(20, 52, 91, 0.18)),
    url("assets/ai-workshop-hero.png") center / cover;
}

.hero-content {
  max-width: var(--container);
}

.page-hero {
  padding: 78px 0 34px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--gold);
}

.summary {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.18rem;
  line-height: 1.58;
}

.summary--dark,
.section-heading p,
.card p,
.panel li,
.panel p,
.callout--light p,
footer p {
  color: var(--muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius);
  font-weight: 900;
  text-decoration: none;
}

.button--primary {
  background: var(--gold);
  color: var(--ink);
}

.button--secondary {
  border: 1px solid rgba(255, 255, 255, 0.44);
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
}

.button--blue {
  background: var(--navy);
  color: var(--white);
}

.site-section {
  padding: 64px 0;
}

.site-section--white {
  background: var(--white);
}

.site-section--blue {
  background: var(--sky);
}

.site-section--sand {
  background: var(--sand);
}

.site-section--border {
  border-top: 1px solid var(--line);
}

.site-section--flush {
  padding-top: 18px;
}

.section-heading {
  max-width: 760px;
}

.section-heading--wide {
  max-width: 860px;
  margin-bottom: 22px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: 34px;
  align-items: start;
}

.split--balanced {
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1.2fr);
}

.card-grid {
  display: grid;
  gap: 18px;
}

.card-grid--three {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid--two {
  grid-template-columns: repeat(2, 1fr);
}

.card-grid--stack {
  grid-template-columns: 1fr;
  gap: 14px;
}

.card,
.panel {
  min-height: 250px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.card--compact,
.panel {
  min-height: auto;
}

.card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--sky);
  color: var(--navy);
  font-weight: 900;
}

.card__badge--blue {
  background: var(--sky);
  color: var(--navy);
}

.card__badge--gold {
  background: #fff0c7;
  color: #8a5b05;
}

.card__badge--teal {
  background: #d9eeee;
  color: var(--teal);
}

.card__badge--coral {
  background: #f8ded9;
  color: #9e3d34;
}

.panel {
  background:
    linear-gradient(135deg, rgba(47, 111, 174, 0.12), transparent 44%),
    var(--white);
}

.plain-list,
.stack-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.plain-list {
  padding-left: 20px;
}

.stack-list {
  gap: 14px;
  list-style: none;
}

.stack-list__item {
  padding: 18px 20px;
  border-left: 5px solid var(--blue);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--muted);
  box-shadow: 0 12px 32px rgba(20, 52, 91, 0.08);
}

.stack-list__item--blue {
  border-color: var(--blue);
}

.stack-list__item--gold {
  border-color: var(--gold);
}

.stack-list__item--teal {
  border-color: var(--teal);
}

.stack-list__item--coral {
  border-color: var(--coral);
}

.callout {
  padding: 42px;
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--white);
}

.callout p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.84);
}

.callout .eyebrow {
  color: var(--gold);
}

.callout .button {
  margin-top: 8px;
}

.callout--light {
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.callout--light .eyebrow {
  color: var(--blue);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.stat {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
}

.stat strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1.4rem;
}

.email-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--blue);
  font-weight: 900;
  overflow-wrap: anywhere;
}

.reveal-ready .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

footer {
  padding: 30px 0 42px;
}

footer p {
  margin-bottom: 0;
}

@media (max-width: 930px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    padding-top: 74px;
    padding-bottom: 42px;
    background:
      linear-gradient(180deg, rgba(20, 52, 91, 0.92), rgba(20, 52, 91, 0.74)),
      url("assets/ai-workshop-hero.png") center / cover;
  }

  .split,
  .split--balanced,
  .card-grid--three,
  .card-grid--two,
  .stat-row {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 32px, var(--container));
  }

  .site-header,
  .hero {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    padding-top: 58px;
    padding-bottom: 30px;
  }

  nav a {
    padding: 8px 9px;
    font-size: 0.82rem;
  }

  h1 {
    font-size: 1.95rem;
  }

  h2 {
    font-size: 1.85rem;
  }

  .summary {
    font-size: 0.95rem;
  }

  .button-row {
    gap: 8px;
    margin-top: 20px;
  }

  .button {
    min-height: 40px;
    padding: 0 14px;
    font-size: 0.92rem;
  }

  .site-section {
    padding: 42px 0;
  }

  .page-hero {
    padding: 46px 0 18px;
  }

  .callout {
    padding: 30px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal-ready .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
