/* Preparation Station — ESA Landing Page Styles */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --paper: #f8f4ed;
  --paper-2: #f3eee6;
  --card: #fbf8f3;
  --ink: #4a3f35;
  --ink-soft: #685f55;
  --muted: #8a7f72;
  --pine: #1C4B3C;
  --pine-deep: #123227;
  --on-pine: #EAF2ED;
  --accent: #01696f;
  --accent-lit: #dce9e7;
  --on-accent: #fffdf9;
  --accent-hover: #0c4e54;
  --btn: #2f6f68;
  --btn-hover: #265450;
  --eyebrow-bg: #dbe8e2;
  --eyebrow-text: #123b35;
  --clay: #A44E36;
  --rule: #4a3f3526;
  --shadow: 0 1px 2px #4a3f350d, 0 12px 28px -18px #4a3f3540;
  --display: 'Bricolage', ui-sans-serif, system-ui, sans-serif;
  --body: 'Newsreader', Georgia, 'Times New Roman', serif;
  --mono: 'DMMono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --measure: 1120px;
  /* Motion tokens — see docs/workflow/MOTION_SYSTEM.md */
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-exit: cubic-bezier(0.4, 0, 1, 1);
  --dur-fast: 160ms; --dur-ui: 220ms; --dur-panel: 320ms;
  --dur-section: 520ms; --dur-hero: 700ms;
  --motion-y-sm: 6px; --motion-y-md: 12px; --motion-y-lg: 20px;
  --motion-scale-hover: 1.015;
}

body {
  font-family: var(--body);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(47, 111, 104, 0.05), transparent 30%),
    linear-gradient(to bottom, #f8f4ed 0%, #f3eee6 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Persistent site header ── */
.site-head{position:sticky; top:0; z-index:60; background:rgba(248,244,237,.9); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid #4a3f3526}
.head-in{display:flex; align-items:center; justify-content:space-between; gap:1rem; height:64px}
.brand{display:flex; align-items:baseline; gap:.55rem; text-decoration:none}
.brand-mark{font-family:var(--display); font-weight:800; font-size:1.15rem; letter-spacing:-.045em; color:var(--ink)}
.brand-sub{color:var(--muted); font-size:.62rem; font-family:var(--mono)}
.nav{display:flex; align-items:center; gap:1.25rem}
.nav a{font-family:var(--mono); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase;
  text-decoration:none; color:var(--muted); white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.nav-toggle{display:none; font-family:var(--mono); font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; font-weight:500;
  background:none; border:1.5px solid #4a3f3526; border-radius:6px; padding:.5rem .75rem; cursor:pointer; color:var(--ink)}
@media (max-width:880px){
  .nav-toggle{display:inline-block}
  .head-in{flex-wrap:wrap; height:auto; padding-block:.7rem}
  .nav{display:none; flex-basis:100%; flex-direction:column; align-items:flex-start; gap:.9rem; padding:.4rem 0 .6rem}
  .nav.open{display:flex}
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ── Hero ── */
.hero {
  background: var(--pine);
  color: var(--on-pine);
  padding: 80px 0 64px;
  text-align: center;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 16px 0;
}

.hero .subtitle {
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto 32px;
  opacity: 0.9;
}

.badge {
  display: inline-block;
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

.cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 8px;
  transition: background 0.2s, transform 0.1s;
  cursor: pointer;
}

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

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

.btn-secondary {
  background: transparent;
  color: var(--on-pine);
  border: 2px solid var(--on-pine);
}
.btn-secondary:hover { border-color: var(--on-pine); color: var(--on-pine); }

.btn-large { font-size: 1.1rem; padding: 18px 36px; }

/* ── Trust Bar ── */
.trust-bar {
  background: var(--paper-2);
  border-bottom: 1px solid var(--rule);
  padding: 20px 0;
}

.trust-bar .container {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--pine);
}

.trust-icon {
  color: var(--accent);
  font-weight: 700;
}

/* ── Sections ── */
.section {
  padding: 72px 0;
  background: transparent;
}

.section:nth-of-type(even) {
  background: var(--section-even, rgba(251, 247, 241, 0.96));
}

.section-alt {
  background: var(--paper-2);
}

.section h2 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section-intro {
  text-align: center;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
}

/* ── Category Groups ── */
.category-group {
  margin-bottom: 48px;
}

.category-title {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--pine);
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

/* ── Steps Grid ── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}

.step-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 32px 24px;
  box-shadow: var(--shadow);
}

.step-number {
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.step-card h3 {
  font-family: var(--display);
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.step-card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ── Products Grid ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.product-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 32px 24px;
  box-shadow: var(--shadow);
  position: relative;
}

.product-badge {
  display: inline-block;
  background: var(--paper-2);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.product-card h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.product-card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.product-status {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
}

/* ── Dates Grid ── */
.dates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.date-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}

.date-card h3 {
  font-family: var(--display);
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--pine);
}

.date-card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ── Benefits Grid ── */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}

.benefit-item h3 {
  font-family: var(--display);
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--pine);
}

.benefit-item p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ── FAQ ── */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--rule);
}

.faq-item summary {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::before {
  content: '+ ';
  color: var(--accent);
  font-weight: 700;
}

.faq-item[open] summary::before {
  content: '− ';
}

.faq-item p {
  padding: 0 0 20px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ── CTA Section ── */
.cta-section {
  background: var(--pine);
  color: var(--on-pine);
  text-align: center;
}

.cta-section h2 { color: var(--on-pine); }

.cta-section p {
  color: var(--on-pine);
  opacity: 0.9;
  margin-bottom: 32px;
  font-size: 1.1rem;
}

.cta-section .btn-primary {
  background: var(--accent);
}

.cta-section .btn-primary:hover {
  background: var(--accent-lit);
}

/* ── Footer ── */
.footer {
  background: var(--pine-deep);
  color: var(--on-pine);
  padding: 48px 0;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.9;
}

.footer a { color: var(--accent-lit); }
.footer p { margin-bottom: 8px; }

.footer-note {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: 16px;
}
.foot-links a{opacity:.85; text-decoration:underline; text-underline-offset:2px}
.foot-links a:hover{opacity:1}

/* ── Responsive ── */
@media (max-width: 640px) {
  .hero { padding: 48px 0 40px; }
  .section { padding: 48px 0; }
  .trust-bar .container { gap: 20px; }
}

/* ── Motion modules ──
   Standardized with docs/workflow/MOTION_SYSTEM.md. Reveals are gated
   behind <html class="js"> so content stays visible with no JS. */
html.js .reveal{opacity:0; transform:translateY(var(--motion-y-lg)); transition:opacity var(--dur-section) var(--ease-standard), transform var(--dur-section) var(--ease-standard)}
html.js .reveal.in{opacity:1; transform:none}
html.js .stagger > *{opacity:0; transform:translateY(var(--motion-y-md)); transition:opacity var(--dur-panel) var(--ease-standard), transform var(--dur-panel) var(--ease-standard)}
html.js .stagger.in > *{opacity:1; transform:none}
html.js .stagger > *:nth-child(2){transition-delay:.06s} .stagger > *:nth-child(3){transition-delay:.12s}
html.js .stagger > *:nth-child(4){transition-delay:.18s} .stagger > *:nth-child(5){transition-delay:.24s}
html.js .stagger > *:nth-child(6){transition-delay:.3s} .stagger > *:nth-child(7){transition-delay:.36s}
.stagger .d1{transition-delay:.08s} .stagger .d2{transition-delay:.16s} .stagger .d3{transition-delay:.24s}
.d1{transition-delay:.08s} .d2{transition-delay:.16s} .d3{transition-delay:.24s} .d4{transition-delay:.32s}
/* card-lift-hover */
.step-card,.product-card,.date-card{transition:transform var(--dur-ui) var(--ease-standard), box-shadow var(--dur-ui) var(--ease-standard), border-color var(--dur-ui) var(--ease-standard)}
.step-card:hover,.product-card:hover,.date-card:hover{transform:translateY(var(--motion-y-sm))}
/* cta-arrow-nudge */
.btn{transition:background var(--dur-ui) var(--ease-standard), transform var(--dur-ui) var(--ease-standard), border-color var(--dur-ui) var(--ease-standard)}
/* sticky-header-compress */
.site-head{transition:box-shadow var(--dur-ui) var(--ease-standard)}
.head-in{transition:height var(--dur-ui) var(--ease-standard)}
.site-head.scrolled{box-shadow:0 10px 30px -18px #12322766}
@media (min-width:881px){.site-head.scrolled .head-in{height:52px}}
/* accordion-expand for FAQ */
.faq-item summary{transition:color var(--dur-fast) var(--ease-standard)}
.faq-item .acc-body{display:grid; grid-template-rows:0fr; opacity:0; transition:grid-template-rows var(--dur-panel) var(--ease-standard), opacity var(--dur-ui) var(--ease-standard)}
.faq-item[open] .acc-body{grid-template-rows:1fr; opacity:1}
.faq-item .acc-body > div{overflow:hidden; min-height:0}
.faq-item .acc-body p{padding:0 0 20px; overflow:hidden; min-height:0; margin:0}
@media (prefers-reduced-motion:reduce){
  html.js .reveal,html.js .stagger > *{opacity:1; transform:none; transition:none; transition-delay:0s}
  .btn:hover{transform:none}
  .head-in{transition:none}
  .faq-item .acc-body{transition:none}
  .step-card:hover,.product-card:hover,.date-card:hover{transform:none}
}