/* ClearPath AI — shared design system
   Palette: warm paper background, deep navy ink, muted teal accent.
   Signature element: the "ledger rule" — a thin dashed divider with tick
   marks, referencing the audit/ledger nature of every product here. */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --paper: #FAF9F6;
  --paper-raised: #FFFFFF;
  --ink: #14213D;
  --ink-soft: #5C6B7F;
  --line: #E6E2D8;
  --accent: #0F8B8D;
  --accent-deep: #0B6B6D;
  --accent-soft: #E3F1F1;
  --flag: #B8503F;
  --flag-soft: #F7E9E6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'Space Grotesk', sans-serif; letter-spacing: -0.015em; color: var(--ink); }
.mono { font-family: 'IBM Plex Mono', monospace; }

/* ---------- Nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 48px;
  border-bottom: 1px solid var(--line);
}
.nav .logo { font-family: 'Space Grotesk'; font-weight: 700; font-size: 18px; color: var(--ink); }
.nav .logo span { color: var(--accent); }
.nav .context { font-family: 'IBM Plex Mono'; font-size: 12px; color: var(--ink-soft); }

/* ---------- Ledger rule (signature divider) ---------- */
.ledger-rule {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 auto 28px;
  width: 100%;
  max-width: 120px;
}
.ledger-rule .tick { width: 1px; height: 10px; background: var(--line); }
.ledger-rule .tick.major { height: 16px; background: var(--accent); }
.ledger-rule::before, .ledger-rule::after { content: ''; flex: 1; height: 1px; background: var(--line); }

/* ---------- Hero ---------- */
.hero {
  padding: 96px 48px 72px;
  text-align: center;
}
.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--accent-deep);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid var(--accent);
  border-radius: 999px;
}
.hero h1 {
  font-size: clamp(32px, 4.8vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 auto 20px;
  max-width: 760px;
  color: var(--ink);
}
.hero p.sub {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 580px;
  margin: 0 auto;
}

.stat-line {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 16px 26px;
  margin-top: 36px;
}
.stat-line .label { font-family: 'IBM Plex Mono'; font-size: 12px; color: var(--accent-deep); }
.stat-line .amount { font-family: 'IBM Plex Mono'; font-size: 26px; font-weight: 500; color: var(--ink); }

/* ---------- Sections ---------- */
.section { max-width: 900px; margin: 0 auto; padding: 60px 48px; }
.section.narrow { max-width: 680px; }
.section h2 { font-size: 23px; margin-bottom: 6px; }
.section > p.lede { color: var(--ink-soft); margin-top: 0; font-size: 15px; }

/* ---------- Cards / findings grid ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 28px; }

.finding {
  border: 1px solid var(--line);
  background: var(--paper-raised);
  border-radius: 12px;
  padding: 24px;
}
.finding .tag {
  font-family: 'IBM Plex Mono'; font-size: 11px; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.finding .num { font-family: 'IBM Plex Mono'; font-size: 26px; color: var(--flag); font-weight: 500; margin-top: 6px; }
.finding .desc { font-size: 14.5px; color: var(--ink-soft); margin-top: 8px; }

/* Home page product cards */
.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px;
  display: flex; flex-direction: column; gap: 12px;
  text-decoration: none; color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: var(--accent); box-shadow: 0 8px 24px rgba(20,33,61,0.06); transform: translateY(-2px); }
.card.disabled { opacity: 0.5; pointer-events: none; }
.card .status { font-family: 'IBM Plex Mono'; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent-deep); }
.card.disabled .status { color: var(--ink-soft); }
.card h3 { margin: 0; font-size: 18px; }
.card p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.card .price { font-family: 'IBM Plex Mono'; font-size: 14px; color: var(--ink); margin-top: auto; padding-top: 8px; border-top: 1px dashed var(--line); }

/* ---------- How-it-works steps ---------- */
.how { display: grid; gap: 16px; margin-top: 24px; }
.how-step { display: flex; gap: 16px; align-items: flex-start; }
.how-step .n {
  font-family: 'IBM Plex Mono'; font-size: 12px; color: var(--accent-deep);
  border: 1px solid var(--accent); border-radius: 999px;
  width: 24px; height: 24px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}
.how-step p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ---------- Domains (CLEAR Start Audit) ---------- */
.domains { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 24px; }
.domain {
  border: 1px solid var(--line); background: var(--paper-raised); border-radius: 10px;
  padding: 16px 18px; display: flex; align-items: center; gap: 12px;
}
.domain .idx { font-family: 'IBM Plex Mono'; font-size: 12px; color: var(--accent-deep); }
.domain .name { font-size: 14.5px; }

/* ---------- Pricing card ---------- */
.toggle {
  display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 4px; margin-bottom: 28px;
}
.toggle button {
  border: none; background: transparent; padding: 8px 20px; border-radius: 999px;
  font-family: 'Inter'; font-size: 14px; font-weight: 500; cursor: pointer; color: var(--ink-soft);
}
.toggle button.active { background: var(--ink); color: white; }

.price-card {
  background: var(--paper-raised); border: 1px solid var(--line); border-radius: 16px;
  padding: 40px; text-align: center; box-shadow: 0 1px 3px rgba(20,33,61,0.04);
}
.price-card .price { font-family: 'IBM Plex Mono'; font-size: 40px; font-weight: 500; color: var(--ink); }
.price-card .price span { font-size: 15px; color: var(--ink-soft); }
.price-card ul { list-style: none; padding: 0; margin: 24px 0 32px; text-align: left; max-width: 360px; margin-left: auto; margin-right: auto; }
.price-card li { padding: 8px 0; font-size: 14px; color: var(--ink-soft); display: flex; gap: 10px; }
.price-card li::before { content: '✓'; color: var(--accent-deep); font-family: 'IBM Plex Mono'; }

input[type="email"] {
  width: 100%; max-width: 340px; padding: 12px 16px; border: 1px solid var(--line);
  border-radius: 8px; font-family: 'Inter'; font-size: 15px; margin-bottom: 14px;
  background: var(--paper);
}
input[type="email"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.btn {
  display: inline-block; background: var(--ink); color: white; border: none;
  font-family: 'Space Grotesk'; font-weight: 600; font-size: 15px; padding: 14px 32px;
  border-radius: 8px; cursor: pointer; transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { background: var(--accent-deep); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(15,139,141,0.25); }
.btn:disabled { opacity: 0.55; cursor: default; transform: none; box-shadow: none; }
.btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.fineprint { font-size: 12px; color: var(--ink-soft); margin-top: 14px; }
.error-msg { color: var(--flag); font-size: 13px; margin-top: 10px; display: none; }

footer { text-align: center; padding: 44px; font-size: 13px; color: var(--ink-soft); border-top: 1px solid var(--line); }

@media (max-width: 720px) {
  .grid-3, .grid-2, .domains { grid-template-columns: 1fr; }
  .nav, .hero, .section { padding-left: 20px; padding-right: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .card, .btn { transition: none; }
}

/* =========================================================
   V2 additions — bold typographic homepage, marquee, motion.
   Kept separate from the components above so existing product
   pages are completely unaffected; only index.html uses these.
   ========================================================= */

.nav-v2 {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 48px;
  background: rgba(250,249,246,0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-v2 .logo { font-family: 'Space Grotesk'; font-weight: 700; font-size: 18px; color: var(--ink); }
.nav-v2 .logo span { color: var(--accent); font-style: italic; }
.nav-v2 a.nav-link {
  font-family: 'IBM Plex Mono'; font-size: 13px; color: var(--ink);
  text-decoration: none; border-bottom: 1px solid transparent; padding-bottom: 2px;
  transition: border-color 0.15s ease;
}
.nav-v2 a.nav-link:hover { border-color: var(--accent); }

/* ---------- Oversized hero ---------- */
.hero-v2 {
  padding: 64px 48px 0;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-v2 .eyebrow { margin-bottom: 28px; }
.hero-v2 h1 {
  font-size: clamp(40px, 8vw, 96px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 32px;
}
.hero-v2 h1 em {
  font-style: italic;
  color: var(--accent-deep);
}
.hero-v2 .sub-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}
.hero-v2 p.sub { font-size: 18px; color: var(--ink-soft); max-width: 420px; margin: 0; }

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  padding: 16px 0;
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 22s linear infinite;
}
.marquee-track span {
  font-family: 'Space Grotesk';
  font-weight: 600;
  font-size: 18px;
  color: var(--paper);
  white-space: nowrap;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.marquee-track span em { color: var(--accent); font-style: italic; }
.marquee-track span::after { content: '—'; color: var(--ink-soft); margin-left: 28px; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* ---------- Work grid (hover-reveal product tiles) ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 0;
}
.work-tile {
  position: relative;
  background: var(--paper-raised);
  padding: 40px;
  min-height: 220px;
  text-decoration: none;
  color: var(--ink);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.work-tile .tile-top {
  display: flex; justify-content: space-between; align-items: flex-start;
}
.work-tile .status {
  font-family: 'IBM Plex Mono'; font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--ink-soft);
}
.work-tile .arrow {
  font-size: 20px; color: var(--ink-soft);
  transition: transform 0.25s ease, color 0.25s ease;
}
.work-tile h3 {
  font-size: clamp(24px, 2.6vw, 32px);
  margin: 24px 0 8px;
  transition: color 0.25s ease;
}
.work-tile p { margin: 0; color: var(--ink-soft); font-size: 14.5px; max-width: 340px; }
.work-tile .reveal-stat {
  position: absolute;
  right: 40px;
  bottom: 40px;
  font-family: 'IBM Plex Mono';
  font-size: 13px;
  color: var(--accent-deep);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.work-tile:hover { background: var(--accent-soft); }
.work-tile:hover h3 { color: var(--accent-deep); }
.work-tile:hover .arrow { transform: translate(4px,-4px); color: var(--accent-deep); }
.work-tile:hover .reveal-stat { opacity: 1; transform: translateY(0); }
.work-tile.disabled { pointer-events: none; opacity: 0.5; }

/* ---------- Numbered feature list ---------- */
.feature-list { margin-top: 8px; }
.feature-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.feature-row:first-child { border-top: 1px solid var(--line); }
.feature-row .idx { font-family: 'IBM Plex Mono'; font-size: 14px; color: var(--accent-deep); }
.feature-row h3 { font-size: 20px; margin: 0 0 8px; }
.feature-row p { margin: 0; color: var(--ink-soft); font-size: 15px; max-width: 560px; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 720px) {
  .work-grid { grid-template-columns: 1fr; }
  .hero-v2, .nav-v2 { padding-left: 20px; padding-right: 20px; }
  .feature-row { grid-template-columns: 40px 1fr; }
}