/* ============================================================
   Mustr marketing site
   Light theme only. Brand: emerald #059669, slate text, Geist.
   ============================================================ */

:root {
  --brand: #059669;
  --brand-light: #10b981;
  --brand-dark: #047857;
  --ink: #0f172a;
  --ink-muted: #475569;
  --ink-faint: #94a3b8;
  --bg: #ffffff;
  --bg-muted: #f8fafc;
  --border: #e2e8f0;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --amber: #d97706;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 30px -8px rgba(15, 23, 42, 0.14);
  --shadow-lg: 0 24px 60px -16px rgba(15, 23, 42, 0.18);
  --max: 1120px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 780px; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; font-weight: 700; }

p { color: var(--ink-muted); }

a { color: var(--brand-dark); }

.eyebrow {
  color: var(--brand);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
  box-shadow: 0 6px 18px -6px rgba(5, 150, 105, 0.55);
}

.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 24px -6px rgba(5, 150, 105, 0.6); }
.btn-primary:active { transform: translateY(0); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 68px;
}

.logo { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; }

.wordmark {
  display: inline-flex;
  align-items: baseline;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.35rem;
  color: var(--ink);
}

.wordmark-sm { font-size: 1.1rem; }

.wordmark-dot {
  display: inline-block;
  width: 0.2em;
  aspect-ratio: 1;
  background: var(--brand);
  margin-left: 0.06em;
}

.site-nav { display: flex; gap: 24px; margin-left: auto; }

.site-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover { color: var(--ink); }

.btn-header { padding: 10px 20px; font-size: 0.95rem; }

/* ---------- Hero ---------- */

.hero { position: relative; overflow: hidden; padding: 72px 0 56px; }

.hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(700px 420px at 85% -10%, rgba(16, 185, 129, 0.13), transparent 65%),
    radial-gradient(600px 400px at -5% 30%, rgba(5, 150, 105, 0.08), transparent 60%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-sub { font-size: 1.15rem; margin: 20px 0 26px; max-width: 34em; }

.hero-points { list-style: none; display: grid; gap: 10px; }

.hero-points li { display: flex; align-items: baseline; gap: 10px; font-weight: 500; color: var(--ink); }

.tick { color: var(--brand); font-weight: 800; }

/* ---------- Form card ---------- */

.form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 30px 28px;
}

.form-card h2 { font-size: 1.35rem; margin-bottom: 4px; }

.form-note { font-size: 0.9rem; color: var(--ink-faint); margin-bottom: 18px; }
.form-note.center { text-align: center; margin: 12px 0 0; }

.field { margin-bottom: 14px; }

.field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 5px;
}

.optional { color: var(--ink-faint); font-weight: 400; }

.field input {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg-muted);
  color: var(--ink);
  transition: border-color 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.field input:focus {
  outline: none;
  background: #fff;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.18);
}

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

.form-alert {
  border-radius: 9px;
  padding: 11px 14px;
  font-size: 0.92rem;
  margin-bottom: 14px;
}

.form-alert-error { background: var(--danger-bg); color: var(--danger); border: 1px solid #fecaca; }

.form-alert-success { background: #ecfdf5; color: var(--brand-dark); border: 1px solid #a7f3d0; }

/* ---------- Browser frame + roster mock ---------- */

.browser-frame {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.hero-shot { margin-top: 56px; }

.browser-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-muted);
}

.browser-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}

.browser-bar em {
  font-style: normal;
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin-left: 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 12px;
}

.mock-roster { padding: 20px; display: grid; gap: 10px; }

.mock-roster-head {
  display: grid;
  grid-template-columns: 90px repeat(7, 1fr);
  gap: 6px;
}

.mock-cell {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-faint);
  text-align: center;
  padding: 4px 0;
  background: var(--bg-muted);
  border-radius: 6px;
}

.mock-cell.wknd { background: #f1f5f9; color: #cbd5e1; }
.mock-corner { background: transparent; }

.mock-lane {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 6px;
  align-items: center;
}

.mock-site {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-muted);
  padding-left: 4px;
}

.mock-track {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  min-height: 34px;
}

.bar {
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  min-height: 34px;
  white-space: nowrap;
  overflow: hidden;
}

.bar-a   { background: var(--brand); }
.bar-a-n { background: var(--brand-dark); }
.bar-b   { background: #0ea5e9; }
.bar-c   { background: #6366f1; }

.bar-open {
  background: #fff;
  color: var(--amber);
  border: 1.5px dashed var(--amber);
}

.bar-drag {
  background: rgba(5, 150, 105, 0.12);
  color: var(--brand-dark);
  border: 1.5px dashed var(--brand);
}

.mock-roster-sm { padding: 16px; }

/* ---------- Bands / sections ---------- */

.band { padding: 88px 0; }
.band-muted { background: var(--bg-muted); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }

/* ---------- Problem ---------- */

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.problem { padding: 4px 8px; }
.problem h3 { margin-bottom: 8px; }
.problem p { font-size: 0.98rem; }

.band-muted.band:first-of-type { padding: 56px 0; }

/* ---------- Feature sections ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-grid-flip .feature-copy { order: 2; }
.feature-grid-flip .feature-visual { order: 1; }

.feature-copy h2 { margin-bottom: 16px; }

.feature-list { list-style: none; margin-top: 20px; display: grid; gap: 10px; }

.feature-list li {
  position: relative;
  padding-left: 26px;
  color: var(--ink-muted);
}

.feature-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 800;
}

/* ---------- Compliance check card ---------- */

.check-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 430px;
  margin: 0 auto;
}

.check-card-head {
  padding: 14px 20px;
  font-weight: 700;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-muted);
}

.check-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 20px;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 1px solid var(--bg-muted);
}

.check-ic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
}

.check-row.pass .check-ic { background: #ecfdf5; color: var(--brand); }
.check-row.fail { background: var(--danger-bg); color: var(--danger); }
.check-row.fail .check-ic { background: #fee2e2; color: var(--danger); }

.check-verdict {
  padding: 15px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--danger);
  background: var(--danger-bg);
  border-top: 1px solid #fecaca;
}

/* ---------- Portals ---------- */

.portal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.portal-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 32px;
}

.portal-card h3 { margin-bottom: 10px; color: var(--brand-dark); }

/* ---------- Trust band ---------- */

.band-dark-accent {
  background: linear-gradient(180deg, #fff 0%, #ecfdf5 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 22px;
}

.trust-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 18px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.trust-ic { font-size: 1.5rem; display: block; margin-bottom: 10px; }

.trust-item p { font-size: 0.88rem; font-weight: 500; color: var(--ink); }

/* ---------- FAQ ---------- */

.faq-list { display: grid; gap: 12px; }

.faq-list details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0;
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 17px 20px;
  font-weight: 600;
  list-style: none;
  position: relative;
  padding-right: 44px;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--brand);
}

.faq-list details[open] summary::after { content: "\2212"; }

.faq-list details p { padding: 0 20px 17px; font-size: 0.97rem; }

/* ---------- Final CTA ---------- */

.final-cta { padding-bottom: 110px; }

.form-card-final { padding: 40px; }

.form-card-final h2 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); margin-bottom: 24px; text-align: center; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--border); padding: 34px 0; background: var(--bg-muted); }

.footer-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-line { font-size: 0.9rem; color: var(--ink-faint); margin-right: auto; }

.footer-nav a { font-size: 0.9rem; color: var(--ink-muted); text-decoration: none; font-weight: 500; }
.footer-nav a:hover { color: var(--ink); }

/* ---------- Reveal on scroll ---------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .feature-grid { grid-template-columns: 1fr; gap: 36px; }
  .feature-grid-flip .feature-copy { order: 1; }
  .feature-grid-flip .feature-visual { order: 2; }
  .problem-grid { grid-template-columns: 1fr; gap: 24px; }
  .portal-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .site-nav { display: none; }
  .band { padding: 64px 0; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .hero { padding: 44px 0 36px; }
  .hero-shot { margin-top: 36px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .trust-grid { grid-template-columns: 1fr; }
  .mock-roster-head { grid-template-columns: 54px repeat(7, 1fr); }
  .mock-lane { grid-template-columns: 54px 1fr; }
  .mock-site { font-size: 0.7rem; }
  .bar { padding: 0 6px; font-size: 0.65rem; }
  .form-card, .form-card-final { padding: 24px 20px; }
  .header-inner { gap: 12px; }
  .btn-header { padding: 9px 14px; font-size: 0.88rem; }
}