/* ============================================================
   The AI Visibility Audit
   Editorial, magazine-like, dark.
   Brand colors locked.
   ============================================================ */

:root {
  --bg:        #111418;
  --text:      #F5F2EC;
  --accent:    #E8B341;
  --muted:     #9A9893;
  --muted-strong: #B8B6B0;
  --divider:   #2C2F35;

  --font-display: "Inter Tight", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --maxw: 1180px;
  --maxw-narrow: 760px;

  --r-sm: 4px;
  --r-md: 8px;

  --ease: cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

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

::selection { background: var(--accent); color: #111418; }

/* ============ LAYOUT ============ */

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 56px);
}
.container.narrow { max-width: var(--maxw-narrow); }
.center { text-align: center; }

main > section {
  padding-block: clamp(72px, 11vw, 140px);
  border-top: 1px solid var(--divider);
}
main > section:first-child { border-top: 0; }

/* ============ TOP BAR ============ */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px clamp(20px, 5vw, 56px);
  border-bottom: 1px solid var(--divider);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
}
.wordmark .mark { color: var(--accent); }
.wordmark-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.topbar-right {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-align: right;
}

@media (max-width: 480px) {
  .topbar-right { font-size: 11px; max-width: 50%; }
}

/* ============ HERO ============ */

.hero {
  padding-block: clamp(80px, 14vw, 160px) clamp(80px, 12vw, 140px);
}

.kicker {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 28px;
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(36px, 6.4vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.022em;
  margin: 0 0 28px;
  max-width: 18ch;
}
.hero-headline-2 {
  color: var(--muted);
  font-weight: 500;
}

.hero-sub {
  font-family: var(--font-body);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.55;
  color: var(--text);
  max-width: 60ch;
  margin: 0 0 40px;
}

.cta-row {
  margin-top: 8px;
}
.cta-note {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ============ BUTTONS ============ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  padding: 16px 26px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease);
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #111418;
}
.btn-primary:hover {
  background: #f0c25f;
  color: #111418;
  transform: translateY(-1px);
  box-shadow: 0 8px 28px -12px rgba(232,179,65,.45);
}
.btn-block { width: 100%; padding-block: 18px; }

/* ============ SECTION TITLES ============ */

.section-eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 40px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.018em;
  margin: 0 0 36px;
  max-width: 22ch;
}

/* ============ PROOF / STATS ============ */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--divider);
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
  overflow: hidden;
}
.stat {
  background: var(--bg);
  padding: 36px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  opacity: 1;
  transform: none;
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.stat.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.stat-num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(48px, 5.8vw, 76px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.stat-num .pct {
  font-size: 0.55em;
  margin-left: 2px;
  color: var(--accent);
}
.stat-label {
  margin: 0;
  font-size: 16px;
  line-height: 1.45;
  color: var(--text);
}
.stat-source {
  margin: auto 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted-strong);
  padding-top: 16px;
}
.stat-source a { color: var(--muted); text-decoration: underline; text-decoration-color: var(--divider); text-underline-offset: 3px; }
.stat-source a:hover { color: var(--accent); text-decoration-color: var(--accent); }

@media (max-width: 960px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .stat-grid { grid-template-columns: 1fr; }
  .stat { padding: 32px 24px; }
}

/* ============ EXPLAIN ============ */

.lede {
  font-family: var(--font-body);
  font-size: clamp(18px, 1.6vw, 21px);
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 64px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 56px);
}
.step {
  border-top: 1px solid var(--divider);
  padding-top: 24px;
}
.step-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 14px;
}
.step-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--text);
}
.step p {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
}

@media (max-width: 820px) {
  .steps { grid-template-columns: 1fr; gap: 36px; }
}

/* ============ DISCIPLINES ============ */

.disciplines {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 3.6vw, 56px);
}
.discipline {
  border-top: 1px solid var(--accent);
  padding-top: 24px;
}
.discipline-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}
.discipline-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 2.4vw, 34px);
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin: 0 0 18px;
  color: var(--text);
}
.discipline p {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
}
.discipline-closer {
  margin-top: clamp(56px, 7vw, 88px);
  max-width: 72ch;
  padding-top: 32px;
  border-top: 1px solid var(--divider);
}
.discipline-closer p {
  margin: 0;
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.65;
  color: var(--text);
  font-style: normal;
}

@media (max-width: 820px) {
  .disciplines { grid-template-columns: 1fr; gap: 44px; }
  .discipline-closer { margin-top: 56px; }
}

/* ============ PRICE ============ */

.price .container { text-align: center; }
.price-figure {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(72px, 12vw, 132px);
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--accent);
  margin: 8px 0 18px;
}
.price-sub {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(18px, 1.8vw, 22px);
  margin: 0 0 22px;
  color: var(--text);
}
.price-fine {
  font-size: 15px;
  color: var(--muted-strong);
  max-width: 52ch;
  margin: 0 auto 28px;
  line-height: 1.55;
}
.price-reassure {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text);
  border: 1px solid var(--divider);
  padding: 10px 18px;
  border-radius: 999px;
  margin: 0;
}

/* ============ AUDIENCE ============ */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 48px);
}
.audience-col {
  border-top: 1px solid var(--accent);
  padding-top: 22px;
}
.audience-col p {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
}
@media (max-width: 820px) {
  .audience-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* ============ FORM ============ */

.form-section .section-title { margin-bottom: 14px; }
.form-sub {
  font-size: 16px;
  color: var(--muted);
  margin: 0 0 40px;
}

.audit-form {
  display: grid;
  gap: 20px;
}

.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-strong);
}

.field input,
.field select {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--divider);
  border-radius: var(--r-md);
  padding: 14px 16px;
  width: 100%;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
  appearance: none;
  -webkit-appearance: none;
}
.field select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 22px) 50%,
    calc(100% - 16px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 44px;
}
.field select option { background: var(--bg); color: var(--text); }

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(232,179,65,.04);
}

.audit-form .btn-block { margin-top: 8px; }

.form-fine {
  font-size: 13px;
  color: var(--muted);
  margin: 16px 0 0;
  text-align: center;
}

/* ============ WHAT HAPPENS NEXT ============ */

.next-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 20px;
  max-width: 720px;
}
.next-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  align-items: start;
  border-top: 1px solid var(--divider);
  padding-top: 20px;
}
.next-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
}
.next-list p {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
}

/* ============ WHO RUNS YOUR AUDIT ============ */

.who-runs .section-title {
  max-width: 28ch;
  margin-top: 12px;
  margin-bottom: 20px;
}
.who-runs-body {
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  margin: 0;
}

/* ============ FOOTER ============ */

.site-footer {
  border-top: 1px solid var(--divider);
  padding-block: 40px 56px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-parent {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  color: var(--text);
  letter-spacing: 0.01em;
}
.footer-parent a { color: var(--accent); }
.footer-parent a:hover { text-decoration: underline; text-underline-offset: 3px; }
.footer-copy {
  margin: 0;
  font-size: 13px;
  color: var(--muted-strong);
  letter-spacing: 0.04em;
}

/* ============ MOTION-REDUCED ============ */

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .stat { opacity: 1; transform: none; }
}