/* Content Checker AI landing v3 — ported from Rob's refined contentchecker.app
 * design (ADR-26). Palette embodies the binding contrast laws:
 *   LAW 1: borders genuinely visible (#7c8582) — no ghost borders.
 *   LAW 2: no pure white/black, no near-white backgrounds. */

:root {
  --bg: #d8d8d6;            /* warm grey canvas */
  --card: #f4f3ed;          /* cream cards */
  --muted: #e5e5e0;         /* muted band */
  --border: #7c8582;        /* VISIBLE border */
  --border-soft: #a8aeaa;   /* secondary border for inner elements */
  --accent: #dcedec;        /* pale teal chips */
  --gold: #775a19;          /* academic gold kickers on light */
  --gold-bright: #e9c176;   /* gold kickers on dark */
  --primary: #00464a;       /* evolved integrity teal */
  --primary-deep: #00363a;  /* primary-dark (borders on dark) */
  --turquoise: #006064;     /* CTA gradient end (per .app globals.css) */
  --ink: #1a1c1b;
  --ink-soft: #3d4241;
  --on-dark: #eef0ee;
  --on-dark-soft: #c2cdc9;
  --font-display: "Manrope", system-ui, sans-serif;
  --font-body: "Public Sans", system-ui, sans-serif;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 1px 2px rgb(0 0 0 / 4%), 0 20px 40px -28px rgb(0 0 0 / 18%);
}

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; color: var(--primary); }
a { color: inherit; }
img { max-width: 100%; }

.kicker {
  font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold);
}
.section { max-width: 76rem; margin: 0 auto; padding: 4.5rem 1.5rem; }
.section-head { max-width: 44rem; margin-bottom: 2.5rem; }
.section-head h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); font-weight: 800; margin: 0.6rem 0 0.75rem; }
.section-head p { color: var(--ink-soft); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---- Buttons ---- */
.btn-solid {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary), var(--turquoise));
  color: var(--on-dark); text-decoration: none;
  font-family: var(--font-display); font-weight: 600; font-size: 1rem;
  padding: 0.8rem 1.6rem; border-radius: 10px;
  border: 1px solid var(--primary-deep);
  box-shadow: var(--shadow); cursor: pointer;
}
.btn-solid:hover { filter: brightness(1.12); }
.btn-solid:disabled { opacity: 0.7; cursor: default; }
.btn-outline {
  display: inline-flex; align-items: center;
  background: var(--card); color: var(--ink); text-decoration: none;
  font-family: var(--font-display); font-weight: 600; font-size: 0.9375rem;
  padding: 0.55rem 1.2rem; border-radius: 10px;
  border: 2px solid var(--border); cursor: pointer;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

/* ---- Nav ---- */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 2rem;
  padding: 0.8rem 1.5rem;
  background: rgb(216 216 214 / 88%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 11px;
  background: var(--accent); border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--primary); font-size: 1.1rem;
}
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 0.95rem; color: var(--ink); line-height: 1.2; }
.brand-kicker { font-size: 0.6rem; letter-spacing: 0.28em; color: var(--ink-soft); text-transform: uppercase; }
.nav-links { display: flex; gap: 1.4rem; margin: 0 auto; font-size: 0.9rem; font-weight: 600; }
.nav-links a { text-decoration: none; color: var(--ink-soft); }
.nav-links a:hover { color: var(--primary); }
.nav-actions { display: flex; gap: 0.7rem; align-items: center; margin-left: auto; }

/* ---- Hero ---- */
.hero {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3.5rem;
  align-items: center; max-width: 76rem; margin: 0 auto;
  padding: 4.5rem 1.5rem 5rem;
}
.badge {
  display: inline-block; font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--ink-soft);
  background: var(--card); border: 1px solid var(--border);
  border-radius: 999px; padding: 0.45rem 1.1rem; margin-bottom: 1.4rem;
}
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.9rem); font-weight: 800; letter-spacing: -0.01em; }
.hero-sub { color: var(--ink-soft); font-size: 1.0625rem; max-width: 36rem; margin: 1.4rem 0 1.9rem; }


/* ---- Dark trust band ---- */
.band {
  background: var(--primary); color: var(--on-dark);
  padding: 1.6rem 1.5rem;
}
.band-inner {
  max-width: 76rem; margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 0.8rem 2.4rem;
  align-items: center; justify-content: center;
  font-size: 0.9rem;
}
.band-title { font-family: var(--font-display); font-weight: 600; width: 100%; text-align: center; margin-bottom: 0.2rem; }
.band-chip { display: flex; align-items: center; gap: 0.45rem; color: var(--on-dark-soft); }
.band-chip::before { content: "✓"; color: var(--gold-bright); }
.band-chip.plain::before { content: "•"; }

/* ---- Path cards (bordered, VISIBLE) ---- */
.path-wrap {
  background: var(--card); border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg); padding: 1.6rem;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem;
}
.path-card {
  background: var(--card); border: 2px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem 1.3rem;
  display: flex; flex-direction: column; gap: 0.7rem;
}
.icon-chip {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--muted); border: 1px solid var(--border-soft);
  display: grid; place-items: center; font-size: 1.15rem; color: var(--primary);
}
.path-card .kicker { letter-spacing: 0.18em; color: var(--ink-soft); }
.path-card h3 { font-size: 1.2rem; font-weight: 800; }
.path-card p { font-size: 0.9rem; color: var(--ink-soft); flex: 1; }
.card-link { font-weight: 600; font-size: 0.9rem; color: var(--primary); text-decoration: none; display: inline-flex; gap: 0.4rem; align-items: center; }
.card-link:hover { text-decoration: underline; }

/* ---- Feature trio ---- */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.trio-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.7rem;
}
.trio-card h3 { font-size: 1.15rem; margin: 0.55rem 0 0.45rem; }
.trio-card p { font-size: 0.92rem; color: var(--ink-soft); }
.trio-dark { background: var(--primary); border-color: var(--primary-deep); }
.trio-dark .kicker { color: var(--gold-bright); }
.trio-dark h3 { color: var(--on-dark); }
.trio-dark p { color: var(--on-dark-soft); }
.trio-dark .icon-chip { background: rgb(255 255 255 / 12%); border-color: rgb(255 255 255 / 55%); color: var(--gold-bright); }

/* ---- Audience grids ---- */
.aud-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.3rem; }
.aud-grid.three { grid-template-columns: repeat(3, 1fr); }
.aud-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.4rem;
}
.aud-card h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.aud-card p { font-size: 0.88rem; color: var(--ink-soft); }


/* ---- Difference / why cards ---- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.3rem; }

/* ---- FAQ ---- */
.faq { max-width: 48rem; margin: 0 auto; }
.faq details {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem 1.4rem; margin-bottom: 0.9rem;
}
.faq summary {
  font-family: var(--font-display); font-weight: 600; font-size: 1rem;
  color: var(--ink); cursor: pointer;
}
.faq details p { margin-top: 0.7rem; font-size: 0.93rem; color: var(--ink-soft); }

/* ---- Early access / waitlist ---- */
.cta-section {
  max-width: 44rem; margin: 0 auto; padding: 5rem 1.5rem; text-align: center;
}
.cta-section h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 800; margin: 0.6rem 0 0.9rem; }
.cta-section .lede { color: var(--ink-soft); margin-bottom: 2rem; }
.waitlist-form { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }
.waitlist-form input[type="email"] {
  font: inherit; padding: 0.8rem 1.1rem; min-width: 19rem;
  border-radius: 10px; border: 1px solid var(--border);
  background: var(--card); color: var(--ink);
}
.waitlist-form input[type="email"]:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-note { margin-top: 0.9rem; font-size: 0.88rem; color: var(--ink-soft); min-height: 1.3rem; }
.form-success { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--primary); }
.cta-meta { margin-top: 1.6rem; font-size: 0.9rem; color: var(--ink-soft); }
.cta-meta a { color: var(--primary); font-weight: 600; }
.privacy-line { margin-top: 1.4rem; font-size: 0.83rem; color: var(--ink-soft); }

/* ---- Pricing ---- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.plan {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.9rem;
  display: flex; flex-direction: column; gap: 0.9rem;
}
.plan.featured { border-color: var(--primary); box-shadow: var(--shadow); }
.plan h3 { font-size: 1.25rem; }
.price { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--ink); }
.price small { font-size: 0.9rem; font-weight: 400; color: var(--ink-soft); }
.launch-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  background: var(--accent); color: var(--primary);
  border: 1px solid var(--border-soft); border-radius: 999px; padding: 0.2rem 0.7rem;
}
.plan .check-list { flex: 1; }

/* ---- Footer ---- */
.footer {
  background: var(--primary); color: var(--on-dark-soft);
  padding: 2rem 1.5rem; margin-top: 3rem;
}
.footer-inner {
  max-width: 76rem; margin: 0 auto;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.6rem;
  font-size: 0.85rem;
}

/* ---- Mobile ---- */
@media (max-width: 900px) {
  .path-wrap, .aud-grid, .why-grid, .trio, .plans { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .hero { grid-template-columns: 1fr; gap: 2.2rem; padding-top: 3rem; }
  .nav-links { display: none; }
  .path-wrap, .aud-grid, .aud-grid.three, .why-grid, .trio, .plans { grid-template-columns: 1fr; }
  .waitlist-form { flex-direction: column; }
  .waitlist-form input[type="email"] { min-width: 0; width: 100%; }
  .section { padding: 3rem 1.25rem; }
}

/* ---- Hero atmosphere (decorative radial blobs, per .app page wrapper) ---- */
.hero { position: relative; }
.hero::before {
  content: ""; position: absolute; inset: -6rem -10rem auto auto;
  width: 34rem; height: 34rem; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgb(0 70 74 / 12%), transparent 65%);
  filter: blur(48px); z-index: -1;
}
.hero::after {
  content: ""; position: absolute; inset: auto auto -8rem -8rem;
  width: 26rem; height: 26rem; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgb(119 90 25 / 12%), transparent 65%);
  filter: blur(48px); z-index: -1;
}
html, body { overflow-x: clip; }

/* ===== v3: exact .app port — photos, icon masks, media sections, stories, footer ===== */

/* Tabler icons via CSS mask (stroke SVGs color via background) */
.icon {
  display: inline-block; width: 22px; height: 22px;
  background-color: var(--primary);
  -webkit-mask: var(--icon) center / contain no-repeat;
  mask: var(--icon) center / contain no-repeat;
  flex-shrink: 0;
}
.gold-icon { background-color: var(--gold-bright); }
.on-dark-icon { background-color: var(--on-dark); width: 18px; height: 18px; }
.sm-icon { width: 16px; height: 16px; background-color: var(--primary); }
.band-icon { width: 16px; height: 16px; background-color: var(--gold-bright); }
.quote-icon { width: 28px; height: 28px; background-color: var(--gold); opacity: 0.7; }
.i-shield-check { --icon: url(/icons/shield-check.svg); }
.i-arrow-right { --icon: url(/icons/arrow-right.svg); }
.i-school { --icon: url(/icons/school.svg); }
.i-book { --icon: url(/icons/book.svg); }
.i-book-2 { --icon: url(/icons/book-2.svg); }
.i-writing { --icon: url(/icons/writing.svg); }
.i-briefcase-2 { --icon: url(/icons/briefcase-2.svg); }
.i-fingerprint { --icon: url(/icons/fingerprint.svg); }
.i-certificate { --icon: url(/icons/certificate.svg); }
.i-chart-bar { --icon: url(/icons/chart-bar.svg); }
.i-database-off { --icon: url(/icons/database-off.svg); }
.i-users { --icon: url(/icons/users.svg); }
.i-scale { --icon: url(/icons/scale.svg); }
.i-pencil { --icon: url(/icons/pencil.svg); }
.i-news { --icon: url(/icons/news.svg); }
.i-search { --icon: url(/icons/search.svg); }
.i-eye { --icon: url(/icons/eye.svg); }
.i-heart { --icon: url(/icons/heart.svg); }
.i-file-check { --icon: url(/icons/file-check.svg); }
.i-player-play { --icon: url(/icons/player-play.svg); }
.i-quote { --icon: url(/icons/quote.svg); }
.i-shield-lock { --icon: url(/icons/shield-lock.svg); }
.i-key { --icon: url(/icons/key.svg); }

.pt-0 { padding-top: 0; }
.path-kicker { color: var(--ink-soft); letter-spacing: 0.18em; }

/* Hero photo (border-2 rounded card, like the .app) */
.hero-photo { margin: 0; }
.hero-photo img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--radius-lg); border: 2px solid var(--border);
  box-shadow: var(--shadow); display: block;
}

/* Media sections (image + content, alternating) */
.media-section {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem;
  align-items: center; max-width: 76rem; margin: 0 auto;
  padding: 3.5rem 1.5rem;
}
.media-photo { margin: 0; }
.media-photo img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--radius-lg); border: 2px solid var(--border);
  box-shadow: var(--shadow); display: block;
}
.media-section h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 800; margin: 0.6rem 0 0.8rem; }
.media-lede { color: var(--ink-soft); margin-bottom: 1.4rem; }

/* Icon lists (audience rows) */
.icon-list { list-style: none; display: grid; gap: 1.1rem; }
.icon-list li { display: flex; gap: 0.9rem; align-items: flex-start; }
.icon-list h3 { font-size: 1.02rem; color: var(--ink); }
.icon-list p { font-size: 0.9rem; color: var(--ink-soft); }
.icon-chip.sm { width: 40px; height: 40px; border-radius: 10px; }
.icon-chip.sm .icon { width: 19px; height: 19px; }
.icon-chip.dark {
  background: rgb(255 255 255 / 12%);
  border: 1px solid rgb(255 255 255 / 55%);
}

/* Stats band (dark, tall) */
.band-tall { padding: 3.5rem 1.5rem; }
.stats-inner { display: block; }
.stats-head { text-align: center; margin-bottom: 2.2rem; }
.gold-kicker { color: var(--gold-bright); }
.on-dark-h2 { color: var(--on-dark); font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 800; margin-top: 0.5rem; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem; text-align: left; }
.stats-grid article { display: grid; gap: 0.5rem; justify-items: start; }
.stats-grid h3 { color: var(--on-dark); font-size: 1.05rem; }
.stats-grid p { color: var(--on-dark-soft); font-size: 0.9rem; }

/* Customer stories */
.stories { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1.6rem; align-items: stretch; }
.story {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
}
.story-photo { margin: 0; position: relative; }
.story-photo img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.play-btn {
  position: absolute; inset: 0; margin: auto;
  width: 58px; height: 58px; border-radius: 50%;
  background: rgb(244 243 237 / 90%); border: 1px solid var(--border);
  display: grid; place-items: center; cursor: pointer;
  transition: transform 0.15s;
}
.play-btn:hover { transform: scale(1.05); }
.story blockquote { padding: 1.7rem; margin: 0; display: grid; gap: 0.9rem; flex: 1; }
.story blockquote p { font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; color: var(--ink); }
.story footer { display: flex; gap: 0.8rem; align-items: center; margin-top: auto; }
.story footer span { font-size: 0.85rem; color: var(--ink-soft); }

/* Footer with columns */
.footer-cols { padding: 3rem 1.5rem 1.5rem; }
.footer-cols .footer-inner {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem;
  align-items: start;
}
.footer-brand p { font-size: 0.88rem; margin-top: 0.8rem; max-width: 26rem; }
.brand-line { display: flex; gap: 0.7rem; align-items: center; color: var(--on-dark); font-family: var(--font-display); }
.dark-mark { background: rgb(255 255 255 / 10%); border-color: rgb(255 255 255 / 55%); }
.footer-col { display: grid; gap: 0.55rem; font-size: 0.88rem; }
.footer-col h4 { color: var(--on-dark); font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.3rem; }
.footer-col a { text-decoration: none; color: var(--on-dark-soft); }
.footer-col a:hover { color: var(--on-dark); }
.footer-base { border-top: 1px solid rgb(255 255 255 / 20%); margin-top: 2rem; padding-top: 1.3rem; display: flex !important; }

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stories { grid-template-columns: 1fr; }
  .footer-cols .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .media-section { grid-template-columns: 1fr; gap: 2rem; padding: 2.5rem 1.25rem; }
  .media-section.reverse figure { order: -1; }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-cols .footer-inner { grid-template-columns: 1fr; }
}