/* ConsignTrak marketing site — design tokens mirror the app's Architectural
 * Ledger palette (internal/web/assets/css/input.css). Kept in sync by hand
 * for now; if the app palette changes, update the :root block below. */

:root {
  --color-primary: #001e42;
  --color-primary-container: #033366;
  --color-on-primary: #ffffff;

  --color-surface: #f3faff;
  --color-surface-low: #e6f6ff;
  --color-surface-lowest: #ffffff;
  --color-surface-container: #dbf1fe;
  --color-surface-high: #d5ecf8;
  --color-surface-highest: #cfe6f2;
  --color-surface-dim: #c7dde9;
  --color-surface-variant: #cfe6f2;

  --color-on-surface: #071e27;
  --color-on-surface-variant: #43474f;
  --color-outline: #737780;
  --color-outline-variant: #c3c6d1;

  --color-secondary: #48626e;
  --color-secondary-container: #cbe7f5;
  --color-on-secondary-container: #4e6874;

  --color-accent: #c87b2c;
  --color-accent-container: #fdebd0;
  --color-on-accent-container: #7c4810;

  --font-headline: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --shadow-card: 0 24px 48px -12px rgba(7, 30, 39, 0.08);
  --shadow-card-hover: 0 32px 64px -16px rgba(7, 30, 39, 0.12);
  --shadow-inset: inset 0 1px 2px rgba(7, 30, 39, 0.04);

  --max-width: 1200px;
  --radius-sm: 0.5rem;
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-on-surface);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-headline);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-on-surface);
  margin: 0 0 0.5em;
  overflow-wrap: break-word;
  hyphens: auto;
}

h1 { font-size: clamp(1.85rem, 5.5vw, 3.75rem); line-height: 1.05; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); line-height: 1.1; }
h3 { font-size: 1.25rem; line-height: 1.3; }
h4 { font-size: 1rem; line-height: 1.35; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--color-primary-container); text-decoration: none; transition: color 120ms ease; }
a:hover { color: var(--color-primary); }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-headline);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primary-container);
  margin-bottom: 1rem;
}

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  color: var(--color-on-surface-variant);
  max-width: 42rem;
}

/* ─── Header / nav ─────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-surface) 85%, transparent);
  backdrop-filter: saturate(1.2) blur(12px);
  -webkit-backdrop-filter: saturate(1.2) blur(12px);
  border-bottom: 1px solid color-mix(in oklab, var(--color-outline-variant) 35%, transparent);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-on-surface);
  letter-spacing: -0.02em;
}
.logo:hover { color: var(--color-on-surface); }

.logo-mark {
  width: 2rem;
  height: 2rem;
  display: inline-block;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}
.nav-links a {
  color: var(--color-on-surface-variant);
  font-size: 14px;
  font-weight: 500;
  transition: color 120ms ease;
}
.nav-links a:hover { color: var(--color-on-surface); }

.badge-coming-soon {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background: var(--color-accent-container);
  color: var(--color-on-accent-container);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-headline);
}
.badge-coming-soon::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-accent) 25%, transparent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

/* ─── Hero ─────────────────────────────────────────────────── */

.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(4rem, 10vw, 8rem);
  background:
    radial-gradient(ellipse 60% 40% at 80% 0%, color-mix(in oklab, var(--color-surface-container) 80%, transparent), transparent 70%),
    radial-gradient(ellipse 50% 30% at 10% 20%, color-mix(in oklab, var(--color-surface-high) 60%, transparent), transparent 70%),
    var(--color-surface);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1fr 1.15fr; }
}

.hero-copy { min-width: 0; }
.hero-copy .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 2rem;
}

@media (max-width: 520px) {
  .badge-coming-soon { font-size: 10px; padding: 0.3rem 0.55rem; letter-spacing: 0.06em; }
  .logo { font-size: 0.95rem; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-family: var(--font-headline);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: transform 150ms ease, filter 150ms ease, background-color 150ms ease;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background-image: linear-gradient(135deg, var(--color-primary), var(--color-primary-container));
  color: #fff;
}
.btn-primary:hover { filter: brightness(1.1); color: #fff; }
.btn-primary:active { transform: scale(0.98); }
.btn-primary[aria-disabled="true"] { cursor: default; opacity: 0.9; }

.btn-ghost {
  background: transparent;
  color: var(--color-on-surface);
  padding: 0.75rem 1rem;
}
.btn-ghost:hover { background: color-mix(in oklab, var(--color-surface-container) 60%, transparent); color: var(--color-on-surface); }

.note {
  font-size: 13px;
  color: var(--color-on-surface-variant);
  margin-top: 1.25rem;
}

/* ─── App mockup frames ────────────────────────────────────── */

.frame {
  position: relative;
  background: var(--color-surface-lowest);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--color-outline-variant) 30%, transparent);
  max-width: 100%;
  min-width: 0;
}
.hero-visual, .feature-visual { min-width: 0; }
.hero-visual { width: 100%; }

.frame-chrome {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  background: color-mix(in oklab, var(--color-surface-dim) 50%, var(--color-surface-lowest));
  border-bottom: 1px solid color-mix(in oklab, var(--color-outline-variant) 35%, transparent);
}
.frame-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: color-mix(in oklab, var(--color-outline) 40%, transparent);
}
.frame-url {
  margin-left: auto;
  font-size: 11px;
  font-family: 'Monaco', 'Menlo', monospace;
  color: var(--color-on-surface-variant);
  padding: 0.2rem 0.6rem;
  background: var(--color-surface-lowest);
  border-radius: 0.3rem;
}

.frame-body { padding: 1rem; }

/* Real-screenshot variant: the frame wraps an <img> with no inner padding. */
.frame-body.frame-shot { padding: 0; line-height: 0; background: #f3faff; }
.frame-body.frame-shot > img {
  display: block;
  width: 100%;
  height: auto;
}

/* Phone-shaped frame for mobile screenshots — a dark bezel around a rounded screen. */
.phone-frame {
  max-width: 300px;
  border-radius: 2rem;
  padding: 0.45rem;
  background: #0b1420;
  box-shadow: var(--shadow-card);
  margin: 0 auto;
}
.phone-frame > img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 1.6rem;
}

/* Compact app-inside-a-frame styles — mimics the real app's UI */

.app-topbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0 0.75rem;
  border-bottom: 1px solid color-mix(in oklab, var(--color-outline-variant) 25%, transparent);
  margin-bottom: 0.75rem;
}
.app-topbar .app-logo {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-headline); font-weight: 800; font-size: 12px;
}
.app-topbar .app-logo .logo-mark { width: 1.1rem; height: 1.1rem; font-size: 0.55rem; border-radius: 0.25rem; }
.app-topbar .app-nav {
  display: flex; gap: 0.75rem; font-size: 11px; color: var(--color-on-surface-variant);
}
.app-topbar .app-nav .active { color: var(--color-on-surface); font-weight: 600; }

.app-h1 {
  font-family: var(--font-headline);
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.app-search {
  display: flex; gap: 0.4rem;
  padding: 0.4rem 0.6rem;
  background: var(--color-surface-highest);
  border-radius: 0.5rem;
  font-size: 12px;
  color: var(--color-on-surface-variant);
  margin-bottom: 0.75rem;
}
.app-search::before { content: "🔍"; filter: grayscale(1) opacity(0.6); }

.app-table {
  width: 100%; border-collapse: collapse; font-size: 11px;
  table-layout: auto;
}
@media (max-width: 520px) {
  .app-table { font-size: 9.5px; }
  .app-table thead th { padding: 0.35rem 0.35rem; font-size: 8px; }
  .app-table tbody td { padding: 0.4rem 0.35rem; }
  .app-table .mono { font-size: 9px; }
  .pill { font-size: 8.5px; padding: 0.1rem 0.4rem; }
}
.app-table thead th {
  padding: 0.4rem 0.5rem; text-align: left;
  font-size: 9px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-on-surface-variant);
  border-bottom: 1px solid color-mix(in oklab, var(--color-outline-variant) 25%, transparent);
}
.app-table tbody td {
  padding: 0.5rem 0.5rem;
  border-bottom: 1px solid color-mix(in oklab, var(--color-outline-variant) 15%, transparent);
}
.app-table tbody tr:last-child td { border-bottom: none; }
.app-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.app-table .mono { font-family: 'Monaco', 'Menlo', monospace; font-size: 10.5px; }

.feature-copy .mono {
  font-family: 'Monaco', 'Menlo', monospace;
  background: var(--color-surface-highest);
  padding: 0.1em 0.35em;
  border-radius: 0.25rem;
}

.pill {
  display: inline-block;
  padding: 0.12rem 0.5rem;
  border-radius: 9999px;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.pill-green { background: #d1fae5; color: #065f46; }
.pill-amber { background: #fef3c7; color: #92400e; }
.pill-blue  { background: var(--color-surface-container); color: var(--color-primary); }
.pill-slate { background: var(--color-surface-high); color: var(--color-on-surface-variant); }

/* ─── Section scaffolding ──────────────────────────────────── */

section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.section-header {
  max-width: 44rem;
  margin: 0 auto 3rem;
  text-align: center;
}
.section-header .lead { margin: 0.75rem auto 0; }

/* ─── Problem section (3-col) ──────────────────────────────── */

.bg-low { background: var(--color-surface-low); }

.cards-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 720px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--color-surface-lowest);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  border: 1px solid color-mix(in oklab, var(--color-outline-variant) 25%, transparent);
}
.card h3 { margin-top: 0.75rem; }
.card p {
  color: var(--color-on-surface-variant);
  font-size: 15px;
  line-height: 1.6;
}

.icon-tile {
  width: 2.5rem; height: 2.5rem;
  border-radius: 0.6rem;
  background: var(--color-surface-container);
  color: var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
}

/* ─── Feature alternating sections ─────────────────────────── */

.feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
}
@media (min-width: 880px) {
  .feature { grid-template-columns: 1fr 1fr; }
  .feature.reverse .feature-copy { order: 2; }
  .feature.reverse .feature-visual { order: 1; }
}

.feature + .feature { margin-top: clamp(3rem, 6vw, 5rem); }

.feature-copy { min-width: 0; }
.feature-copy h2 { margin-bottom: 1rem; }
.feature-copy p { color: var(--color-on-surface-variant); font-size: 17px; line-height: 1.6; }

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}
.feature-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.6rem;
  font-size: 15px;
  color: var(--color-on-surface);
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 0.5rem; height: 0.5rem;
  border-radius: 2px;
  background-image: linear-gradient(135deg, var(--color-primary), var(--color-primary-container));
}

/* ─── Migration highlights (3-column primer above the collapsible table) ───────────── */

.migrate-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.migrate-col {
  background: var(--color-surface-lowest);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.4rem;
  border: 1px solid color-mix(in oklab, var(--color-outline-variant) 30%, transparent);
  box-shadow: var(--shadow-card);
}
.migrate-col h3 {
  font-family: var(--font-headline);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.migrate-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.migrate-col li {
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--color-on-surface);
  padding-left: 1rem;
  position: relative;
}
.migrate-col li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

@media (max-width: 820px) {
  .migrate-highlights {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Collapsible side-by-side table: disclosure widget so the page isn't dominated by it */
.migrate-compare {
  margin-top: 0.5rem;
}
.migrate-compare > summary {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  background: var(--color-surface-lowest);
  border: 1px solid color-mix(in oklab, var(--color-outline-variant) 35%, transparent);
  font-family: var(--font-headline);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  list-style: none;
  user-select: none;
}
.migrate-compare > summary::-webkit-details-marker { display: none; }
.migrate-compare > summary::after {
  content: "▾";
  font-size: 0.75rem;
  transition: transform 200ms ease;
}
.migrate-compare[open] > summary::after { transform: rotate(180deg); }
.migrate-compare > summary:hover {
  background: color-mix(in oklab, var(--color-surface-dim) 50%, var(--color-surface-lowest));
}
.migrate-compare > .compare-wrap {
  margin-top: 1rem;
}

/* ─── CAS-REP comparison ───────────────────────────────────── */

.compare-wrap {
  background: var(--color-surface-lowest);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  border: 1px solid color-mix(in oklab, var(--color-outline-variant) 30%, transparent);
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 560px;
}
.compare-table thead th {
  padding: 0.9rem 1rem;
  text-align: left;
  font-family: var(--font-headline);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-on-surface-variant);
  border-bottom: 2px solid color-mix(in oklab, var(--color-outline-variant) 35%, transparent);
}
.compare-table thead th.ct { color: var(--color-primary); }
.compare-table tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid color-mix(in oklab, var(--color-outline-variant) 20%, transparent);
  vertical-align: top;
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table .yes { color: #065f46; font-weight: 600; }
.compare-table .no  { color: #7c2d12; }
.compare-table .meh { color: var(--color-on-surface-variant); }

/* ─── For-whom (persona cards) ────────────────────────────── */

.persona-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .persona-grid { grid-template-columns: repeat(3, 1fr); } }

.persona {
  padding: 1.75rem;
  background: var(--color-surface-lowest);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid color-mix(in oklab, var(--color-outline-variant) 25%, transparent);
}
.persona h3 { margin-top: 0; }
.persona ul {
  list-style: none; padding: 0; margin: 0.75rem 0 0;
  font-size: 14px; color: var(--color-on-surface-variant);
}
.persona ul li { padding: 0.2rem 0; }
.persona ul li::before { content: "→ "; color: var(--color-primary); font-weight: 700; }

/* ─── FAQ ──────────────────────────────────────────────────── */

.faq {
  max-width: 44rem;
  margin: 0 auto;
}
.faq details {
  border-top: 1px solid color-mix(in oklab, var(--color-outline-variant) 30%, transparent);
  padding: 1.25rem 0;
}
.faq details:last-child {
  border-bottom: 1px solid color-mix(in oklab, var(--color-outline-variant) 30%, transparent);
}
.faq summary {
  cursor: pointer;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 17px;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem;
  color: var(--color-on-surface);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-primary);
  transition: transform 150ms ease;
}
.faq details[open] summary::after { content: "−"; }
.faq details p {
  margin-top: 0.75rem;
  color: var(--color-on-surface-variant);
  font-size: 15px;
  line-height: 1.6;
}

/* ─── CTA band ─────────────────────────────────────────────── */

.cta-band {
  background-image: linear-gradient(135deg, var(--color-primary), var(--color-primary-container));
  color: #fff;
  text-align: center;
  padding: clamp(3rem, 6vw, 5rem) 1.5rem;
}
.cta-band h2 { color: #fff; max-width: 34rem; margin: 0 auto 1rem; }
.cta-band p { color: color-mix(in oklab, #fff 75%, transparent); max-width: 34rem; margin: 0 auto 2rem; font-size: 17px; }
.cta-band .btn-primary {
  background: #fff;
  color: var(--color-primary);
}
.cta-band .btn-primary:hover { background: var(--color-surface-container); color: var(--color-primary); }

/* ─── Footer ──────────────────────────────────────────────── */

.site-footer {
  background: var(--color-surface-lowest);
  border-top: 1px solid color-mix(in oklab, var(--color-outline-variant) 35%, transparent);
  padding: 2.5rem 0;
  font-size: 13px;
  color: var(--color-on-surface-variant);
}
.footer-row {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center;
}
.footer-row a { color: var(--color-on-surface-variant); }
.footer-row a:hover { color: var(--color-on-surface); }

/* ─── Utility ─────────────────────────────────────────────── */

.hidden-mobile { display: none; }
@media (min-width: 720px) { .hidden-mobile { display: inline-flex; } }

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .badge-coming-soon::before { animation: none; }
  html { scroll-behavior: auto; }
}