/* =========================================================
   AWS Agentic Catalyst Program — Aurora theme
   Inspired by aws.amazon.com/advertising-marketing/
   Light, modern, editorial — purple/pink gradient hero
   ========================================================= */

:root {
  /* Core palette */
  --ink: #16191F;
  --ink-soft: #232F3E;
  --text: #16191F;
  --text-soft: #545B64;
  --text-mute: #6B7280;

  /* Surfaces */
  --surface: #ffffff;
  --surface-soft: #FAFAFB;
  --surface-line: #E5E7EB;

  /* Aurora gradient stops (purple → pink) */
  --aurora-1: #E9D5FF;   /* light lavender */
  --aurora-2: #F5D0FE;   /* light pink */
  --aurora-3: #FCE7F3;   /* blush */
  --aurora-4: #DDD6FE;   /* periwinkle */

  /* Accents */
  --accent: #1A73E8;     /* link blue */
  --accent-dark: #0F5FCC;
  --orange: #FF9900;     /* AWS orange — used sparingly */

  /* Layout */
  --container: 1240px;
  --container-narrow: 880px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.10);

  --font-sans: "Amazon Ember", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { padding-left: 1.25rem; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  margin: 0 0 0.5rem;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
}
h1 { font-size: clamp(2.4rem, 4.5vw + 1rem, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 2.5vw + 1rem, 2.6rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; line-height: 1.3; }
h4 { font-size: 1rem; font-weight: 600; }
p { margin: 0 0 1rem; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-mute);
  margin: 0 0 0.75rem;
}

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container--narrow { max-width: var(--container-narrow); }
.section { padding: clamp(3.5rem, 6vw, 6rem) 0; }
.section--soft { background: var(--surface-soft); }
.section__head { max-width: 800px; margin-bottom: 3rem; }
.section__head--editorial {
  text-align: left;
}
.section__head--editorial h2 {
  font-size: clamp(1.9rem, 2.5vw + 1rem, 2.6rem);
  margin-bottom: 1rem;
}
.section__head p {
  color: var(--text-soft);
  font-size: 1.06rem;
  margin: 0;
  max-width: 70ch;
}

/* =====================================================
   BUTTONS — pill style (matches reference)
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: all 0.18s ease;
  text-decoration: none !important;
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.005em;
}
.btn--pill {
  border-radius: var(--radius-pill);
}
.btn--dark {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.btn--dark:hover {
  background: #000;
  border-color: #000;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: #fff; }
.btn--lg { padding: 1.05rem 2rem; font-size: 1rem; }
.btn--sm { padding: 0.6rem 1.2rem; font-size: 0.875rem; }

/* =====================================================
   UTILITY BAR (very top, dark)
   ===================================================== */
.util-bar {
  background: var(--ink);
  color: #fff;
  font-size: 0.82rem;
  height: 40px;
  display: flex;
  align-items: center;
}
.util-bar__inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.util-bar__list {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  align-items: center;
}
.util-bar__list a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}
.util-bar__list a:hover { color: #fff; text-decoration: none; }

/* =====================================================
   MAIN HEADER (white, with AWS swoosh)
   ===================================================== */
.main-header {
  background: #fff;
  border-bottom: 1px solid var(--surface-line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.main-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: 72px;
}
.brand-logo {
  display: inline-flex;
  align-items: flex-end;
  gap: 0.25rem;
  flex-shrink: 0;
  text-decoration: none;
  position: relative;
  padding-bottom: 0.4rem;
}
.brand-logo__aws {
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
}
.brand-logo__swoosh {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 6px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 6'><path d='M0,5 Q30,0 60,5' stroke='%23FF9900' stroke-width='2' fill='none' stroke-linecap='round'/></svg>") no-repeat center / contain;
}
.brand-logo__aws--footer {
  color: #fff;
  font-size: 1.6rem;
}
.brand-logo__img {
  display: block;
  height: 32px;
  width: auto;
}
.brand-logo__img--footer {
  height: 40px;
}

.main-nav { flex: 1; }
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  align-items: center;
}
.main-nav .divider {
  width: 1px;
  height: 22px;
  background: var(--surface-line);
}
.main-nav a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.main-nav a:hover {
  color: var(--ink);
  border-bottom-color: var(--orange);
  text-decoration: none;
}

.main-header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}
.search-link {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
}
.search-link:hover { text-decoration: none; color: var(--accent); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 0 auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* =====================================================
   HERO — aurora gradient
   ===================================================== */
.hero-aurora {
  position: relative;
  background:
    radial-gradient(ellipse at 0% 30%, var(--aurora-1) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, var(--aurora-4) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 100%, var(--aurora-3) 0%, transparent 60%),
    linear-gradient(135deg, var(--aurora-2) 0%, var(--aurora-1) 50%, var(--aurora-4) 100%);
  padding: 0 0 clamp(4rem, 10vw, 8rem);
  overflow: hidden;
}

/* Floating sub-nav (overlaps hero top) */
.subnav-wrap {
  position: relative;
  z-index: 2;
  padding-top: 2rem;
}
.subnav {
  background: #fff;
  border-radius: var(--radius-pill);
  padding: 0.85rem 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 2rem;
  border: 1px solid rgba(0,0,0,0.04);
}
.subnav__label {
  font-weight: 700;
  color: var(--ink);
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}
.subnav__list {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  align-items: center;
  flex: 1;
}
.subnav__list a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}
.subnav__list a:hover {
  text-decoration: none;
  border-bottom-color: var(--orange);
}

.hero-aurora__inner {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 8vw, 5.5rem) 0 0;
  max-width: 980px;
}
.breadcrumbs {
  font-size: 0.92rem;
  color: var(--text-soft);
  margin: 0 0 1.5rem;
}
.breadcrumbs a { color: var(--text-soft); text-decoration: underline; }
.breadcrumbs span { margin: 0 0.4rem; color: var(--text-mute); }

.hero-aurora h1 {
  margin: 0 0 1.5rem;
  max-width: 18ch;
}
.hero-aurora__lede {
  font-size: clamp(1.05rem, 1vw + 0.7rem, 1.25rem);
  color: var(--ink-soft);
  max-width: 64ch;
  margin: 0 0 2.25rem;
  line-height: 1.55;
}
.hero-aurora__lede strong {
  font-weight: 700;
  color: var(--ink);
}
.hero-aurora__cta { padding-left: 1.75rem; padding-right: 1.75rem; }

/* =====================================================
   FEATURE STRIP (Amazon Nova-style band)
   ===================================================== */
.feature-strip {
  background: #fff;
  border-bottom: 1px solid var(--surface-line);
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}
.feature-strip__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.feature-strip__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
.feature-strip h2 {
  font-size: clamp(1.75rem, 2vw + 1rem, 2.4rem);
  margin: 0;
  letter-spacing: -0.02em;
}
.feature-strip p {
  color: var(--text-soft);
  font-size: 1.05rem;
  margin: 0 0 1rem;
  line-height: 1.65;
}
.learn-more {
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.learn-more::after { content: "›"; font-size: 1.2em; line-height: 1; transition: transform 0.18s ease; }
.learn-more:hover::after { transform: translateX(3px); }

/* =====================================================
   BENEFITS (4-up text rows)
   ===================================================== */
.benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-top: 1rem;
}
.benefit h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.benefit p {
  color: var(--text-soft);
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.65;
}

/* =====================================================
   SOLUTION CARDS (modular grid)
   ===================================================== */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}
.solution-card {
  background: #fff;
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.solution-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.solution-card__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-mute);
  margin: 0 0 0.6rem;
}
.solution-card h3 {
  font-size: 1.18rem;
  margin-bottom: 0.65rem;
}
.solution-card p {
  color: var(--text-soft);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  flex: 1;
}
.solution-card .learn-more {
  margin-top: auto;
  font-size: 0.92rem;
}
.solution-card--accent {
  background: linear-gradient(160deg, #fff 0%, var(--aurora-3) 130%);
  border-color: var(--aurora-2);
}
.solution-card--accent .solution-card__eyebrow { color: var(--accent); }

/* =====================================================
   CALLOUT — modular by design
   ===================================================== */
.callout {
  margin-top: 2.5rem;
  background: #fff;
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.callout--aurora {
  background: linear-gradient(120deg, var(--aurora-1) 0%, var(--aurora-3) 100%);
  border: 0;
  color: var(--ink);
}
.callout__icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
}
.callout h3 { margin-bottom: 0.5rem; }
.callout p { margin: 0; color: var(--ink-soft); }

/* =====================================================
   OUTCOMES — three-column editorial
   ===================================================== */
.outcomes-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
}
.outcome-col h3 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--ink);
  display: inline-block;
  font-weight: 700;
}
.outcome-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.outcome-col li {
  padding: 0.55rem 0;
  color: var(--text-soft);
  font-size: 0.97rem;
  line-height: 1.55;
  border-bottom: 1px solid var(--surface-line);
}
.outcome-col li:last-child { border-bottom: 0; }

/* =====================================================
   WHO IT'S FOR — maturity steps
   ===================================================== */
.who-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  margin-bottom: 3rem;
}
.who-col p {
  color: var(--text-soft);
  font-size: 1.02rem;
}
.maturity {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.maturity li {
  background: #fff;
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.9rem;
  row-gap: 0.6rem;
  align-items: baseline;
}
.maturity__step {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: -0.02em;
  line-height: 1;
  grid-column: 1;
  grid-row: 1;
}
.maturity h4 {
  font-size: 1.05rem;
  margin: 0;
  font-weight: 700;
  grid-column: 2;
  grid-row: 1;
  justify-self: start;
  text-align: left;
}
.maturity p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
  grid-column: 1 / -1;
}

/* Commitment band */
.commit-band {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
}
.commit-band h3 { color: #fff; font-size: 1.4rem; margin-bottom: 0.4rem; }
.commit-band__lede {
  color: rgba(255,255,255,0.78);
  font-size: 0.95rem;
  font-style: italic;
  margin: 0 0 1.75rem;
}
.commit-band__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.commit-band__grid strong {
  display: block;
  color: var(--orange);
  font-size: 1rem;
  margin-bottom: 0.4rem;
}
.commit-band__grid p {
  margin: 0;
  color: rgba(255,255,255,0.85);
  font-size: 0.93rem;
  line-height: 1.55;
}

/* =====================================================
   CASE STUDIES
   ===================================================== */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}
.case-card {
  background: #fff;
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.case-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.case-card__logo-wrap {
  height: 56px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
}
.case-card__logo {
  max-height: 44px;
  max-width: 200px;
  width: auto;
  height: auto;
  object-fit: contain;
}
.case-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
}
.case-card p {
  color: var(--text-soft);
  font-size: 0.97rem;
}
.case-card__quote {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--surface-line);
  font-style: italic;
  color: var(--ink);
  font-size: 0.95rem;
}

/* =====================================================
   FAQ
   ===================================================== */
.faq details {
  background: #fff;
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.4rem;
  margin-bottom: 0.75rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.faq details[open] {
  border-color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  position: relative;
  padding-right: 2.5rem;
  font-size: 1.02rem;
  letter-spacing: -0.005em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface-soft);
  color: var(--ink);
  font-weight: 700;
  font-size: 1.1rem;
  transition: background 0.18s ease, transform 0.18s ease;
}
.faq details[open] summary::after {
  content: "−";
  background: var(--ink);
  color: #fff;
}
.faq p {
  margin-top: 1rem;
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 0.97rem;
  line-height: 1.65;
}

/* =====================================================
   GET STARTED CTA (aurora)
   ===================================================== */
.section--cta-aurora {
  background:
    radial-gradient(ellipse at 100% 100%, var(--aurora-4) 0%, transparent 60%),
    radial-gradient(ellipse at 0% 0%, var(--aurora-2) 0%, transparent 55%),
    linear-gradient(135deg, var(--aurora-1) 0%, var(--aurora-3) 100%);
  padding: clamp(4rem, 8vw, 6rem) 0;
}
.cta-aurora {
  max-width: 720px;
}
.cta-aurora h2 {
  font-size: clamp(2rem, 3vw + 1rem, 2.8rem);
  margin-bottom: 1rem;
}
.cta-aurora p {
  color: var(--ink-soft);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  max-width: 60ch;
}
.cta-aurora__email {
  margin: 1rem 0 2rem;
  font-size: 1.05rem;
}
.cta-aurora__email a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.cta-aurora__email a:hover { color: var(--accent); }

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.78);
  padding: 3.5rem 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer__brand p {
  margin-top: 0.85rem;
  font-size: 0.92rem;
  max-width: 38ch;
  line-height: 1.6;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer__cols h4 {
  color: #fff;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.footer__cols ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer__cols li { margin-bottom: 0.55rem; }
.footer__cols a {
  color: rgba(255,255,255,0.75);
  font-size: 0.92rem;
}
.footer__cols a:hover { color: var(--orange); text-decoration: none; }

.footer__legal {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.3rem 0;
  font-size: 0.82rem;
}
.footer__legal p { margin: 0; color: rgba(255,255,255,0.55); }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
  .feature-strip__inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .benefits { grid-template-columns: 1fr; }
  .outcomes-row { grid-template-columns: 1fr; }
  .who-row { grid-template-columns: 1fr; }
  .commit-band__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .util-bar { display: none; }
  .main-nav, .main-header__actions .search-link { display: none; }
  .nav-toggle { display: flex; }
  .main-header__inner { height: 64px; }

  .subnav { flex-direction: column; align-items: flex-start; gap: 0.75rem; padding: 1rem 1.25rem; }
  .subnav__list {
    flex-wrap: wrap;
    gap: 0.85rem 1.25rem;
    width: 100%;
  }

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

@media (max-width: 600px) {
  h1 { font-size: 2.25rem; }
  .hero-aurora__lede { font-size: 1.02rem; }

  .callout { flex-direction: column; padding: 1.5rem; }
  .case-card { padding: 1.5rem; }

  .commit-band { padding: 1.75rem; }
  .footer__cols { grid-template-columns: 1fr; }

  .main-header__actions .btn { padding: 0.6rem 1.1rem; font-size: 0.85rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}


/* =====================================================
   CORE MODULES (two large cards) + ADD-ONS
   ===================================================== */

/* Two large core module cards */
.core-modules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-top: 1rem;
}
.core-card {
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.core-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.core-card__badge {
  display: inline-block;
  background: var(--ink);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}
.core-card h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.core-card__meta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 1rem;
}
.core-card > p:not(.core-card__meta) {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.core-card__list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  border-top: 1px solid var(--surface-line);
  padding-top: 1.25rem;
}
.core-card__list li {
  position: relative;
  padding: 0.45rem 0 0.45rem 1.5rem;
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.5;
}
.core-card__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.5rem;
  color: var(--orange);
  font-weight: 800;
  font-size: 0.95rem;
}

/* Eligibility callout — funding gate */
.eligibility-band {
  margin: 2.5rem 0 4rem;
  background: linear-gradient(120deg, var(--aurora-1) 0%, var(--aurora-2) 100%);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.eligibility-band__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  flex-shrink: 0;
}
.eligibility-band h3 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}
.eligibility-band p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.97rem;
  line-height: 1.6;
}

/* Add-ons section heading */
.addons-head {
  max-width: 800px;
  margin-bottom: 2rem;
}
.addons-head h2 {
  font-size: clamp(1.6rem, 2vw + 1rem, 2.2rem);
  margin: 0.25rem 0 0.75rem;
}
.addons-head p {
  color: var(--text-soft);
  font-size: 1.02rem;
  margin: 0;
}

/* Add-on cards (smaller, lighter than core) */
.addons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.addon-card {
  background: #fff;
  border: 1px dashed var(--surface-line);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.addon-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-style: solid;
  border-color: var(--accent);
}
.addon-card__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-mute);
  margin: 0 0 0.6rem;
}
.addon-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.55rem;
  font-weight: 700;
}
.addon-card p {
  color: var(--text-soft);
  font-size: 0.93rem;
  margin: 0;
  line-height: 1.55;
}
.addon-card--featured {
  background: linear-gradient(160deg, #fff 0%, var(--aurora-3) 130%);
  border-color: var(--aurora-2);
  border-style: solid;
}
.addon-card--featured .addon-card__eyebrow { color: var(--accent); }
.addon-card--featured strong { color: var(--ink); }

/* Responsive: stack core modules on tablet */
@media (max-width: 900px) {
  .core-modules { grid-template-columns: 1fr; }
  .core-card { padding: 1.75rem; }
  .core-card h3 { font-size: 1.35rem; }
  .eligibility-band { flex-direction: column; padding: 1.5rem; }
}


/* =====================================================
   INTEREST FORM PAGE
   ===================================================== */

.form-hero {
  background:
    radial-gradient(ellipse at 0% 30%, var(--aurora-1) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, var(--aurora-4) 0%, transparent 50%),
    linear-gradient(135deg, var(--aurora-2) 0%, var(--aurora-1) 50%, var(--aurora-4) 100%);
  padding: clamp(3rem, 7vw, 5rem) 0 clamp(2.5rem, 5vw, 3.5rem);
}
.form-hero h1 {
  font-size: clamp(2rem, 3.5vw + 1rem, 3rem);
  margin: 0 0 1rem;
  max-width: 18ch;
}
.form-hero__lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0;
  line-height: 1.6;
}

.form-section { padding-top: clamp(2.5rem, 5vw, 4rem); }

/* ---- Form layout ---- */
.interest-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 3rem);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--surface-line);
}

.form-required {
  font-size: 0.85rem;
  color: var(--text-mute);
  margin: 0 0 1.5rem;
}
.form-required span,
.form-field span[aria-label="required"] {
  color: #c1272d;
  font-weight: 700;
}

.interest-form fieldset {
  border: 0;
  padding: 0;
  margin: 0 0 2rem;
}
.interest-form legend {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--text-mute);
  padding: 0;
  margin-bottom: 1.25rem;
  width: 100%;
  border-bottom: 1px solid var(--surface-line);
  padding-bottom: 0.6rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-field {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
}
.form-field label {
  font-weight: 600;
  color: var(--ink);
  font-size: 0.92rem;
  margin-bottom: 0.45rem;
}
.form-hint {
  font-weight: 400;
  color: var(--text-mute);
  font-size: 0.85rem;
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="url"],
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--surface-line);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  font-family: var(--font-sans);
}
.form-field textarea { resize: vertical; min-height: 100px; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15);
}
.form-field input:invalid:not(:placeholder-shown) {
  border-color: #c1272d;
}

/* Checkbox group */
.checkbox-group__label {
  margin-bottom: 0.75rem !important;
}
.checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  background: var(--surface-soft);
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-line);
}
.checkbox-group label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-weight: 400;
  color: var(--ink);
  font-size: 0.93rem;
  margin-bottom: 0;
  cursor: pointer;
  padding: 0.4rem 0;
}
.checkbox-group label em {
  font-style: normal;
  color: var(--text-mute);
  font-size: 0.85rem;
  font-weight: 500;
}
.checkbox-group input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--ink);
  width: 16px;
  height: 16px;
}

/* Single consent checkbox */
.form-field--checkbox label {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.65rem;
  font-weight: 400;
  font-size: 0.93rem;
  cursor: pointer;
}
.form-field--checkbox input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--ink);
  width: 16px;
  height: 16px;
}

/* Form actions */
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2rem 0 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--surface-line);
}
.form-footer-note {
  font-size: 0.85rem;
  color: var(--text-mute);
  margin: 1rem 0 0;
  line-height: 1.55;
}

/* Success state */
.form-success {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--surface-line);
  text-align: center;
}
.form-success__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #2da44e;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  margin: 0 auto 1.5rem;
}
.form-success h2 {
  margin-bottom: 1rem;
}
.form-success p {
  color: var(--text-soft);
  font-size: 1.02rem;
  max-width: 56ch;
  margin: 0 auto 1rem;
}
.form-success__note {
  font-size: 0.92rem !important;
  color: var(--text-mute) !important;
  padding: 1rem 1.25rem;
  background: var(--surface-soft);
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem !important;
}
.form-success a.btn { margin-top: 0.5rem; }

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-error {
  background: #fdecea;
  border: 1px solid #f5b7b1;
  color: #922b21;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .checkbox-group { grid-template-columns: 1fr; }
  .form-actions .btn { width: 100%; justify-content: center; }
}