/* AdVerdict — design tokens & shared styles
   Direction: Swiss/International editorial, data-forward. High-contrast
   ink-on-paper with a single signal accent. No gradients, no stock hero. */

:root {
  --ink: #0e0f0c;
  --paper: #f6f4ee;
  --paper-raised: #ffffff;
  --line: #d8d4c6;
  --line-strong: #0e0f0c;
  --signal: #ff5a1f;      /* verdict-orange: used only for the offer/CTA */
  --signal-ink: #2b1000;
  --muted: #5c5a4f;
  --mono-font: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --sans-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --text-base: clamp(1rem, 0.94rem + 0.3vw, 1.125rem);
  --text-lg: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --text-hero: clamp(2.5rem, 1.7rem + 3.2vw, 4.75rem);
  --text-section: clamp(1.75rem, 1.5rem + 1vw, 2.5rem);

  --space-section: clamp(3.5rem, 2.8rem + 3vw, 7rem);
  --space-md: clamp(1.25rem, 1.1rem + 0.6vw, 2rem);

  --duration-fast: 150ms;
  --duration-normal: 260ms;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans-font);
  font-size: var(--text-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.wrap {
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- Nav ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--line-strong);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  font-family: var(--mono-font);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.brand .dot { color: var(--signal); }

.nav-links {
  display: flex;
  gap: clamp(1rem, 2vw, 2rem);
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--muted);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--line-strong);
  background: var(--ink);
  color: var(--paper);
  padding: 0.65em 1.25em;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border-radius: 2px;
  transition: transform var(--duration-fast) var(--ease-out-expo),
              background var(--duration-fast) var(--ease-out-expo);
}

.btn:hover, .btn:focus-visible {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--signal-ink);
  transform: translateY(-1px);
}

.btn:active { transform: translateY(0); }

.btn-signal {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--signal-ink);
}

.btn-signal:hover, .btn-signal:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
}

.btn-outline:hover, .btn-outline:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.nav-cta { display: none; }
@media (min-width: 640px) {
  .nav-cta { display: inline-flex; }
}

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

.hero {
  padding-block: clamp(2.5rem, 4vw, 4.5rem) var(--space-section);
  border-bottom: 1px solid var(--line);
}

.hero-kicker {
  font-family: var(--mono-font);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.hero-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--signal);
  border-radius: 50%;
}

h1 {
  font-size: var(--text-hero);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  max-width: 16ch;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--muted);
  max-width: 46ch;
  margin: 0 0 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2rem;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  max-width: 60ch;
}

/* ---------- Sections ---------- */

section { padding-block: var(--space-section); }
section + section { border-top: 1px solid var(--line); }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: clamp(2rem, 3vw, 3rem);
  flex-wrap: wrap;
}

.section-num {
  font-family: var(--mono-font);
  color: var(--signal);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: var(--text-section);
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 22ch;
}

.section-desc {
  max-width: 40ch;
  color: var(--muted);
  margin: 0;
}

/* ---------- Pain list ---------- */

.pain-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.pain-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.5rem;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.pain-list .idx {
  font-family: var(--mono-font);
  color: var(--muted);
  font-size: 0.9rem;
}

.pain-list h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.pain-list p {
  margin: 0;
  color: var(--muted);
  max-width: 58ch;
}

/* ---------- Bento cards ---------- */

.bento {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.bento-card {
  background: var(--paper-raised);
  padding: clamp(1.5rem, 2vw, 2rem);
  transition: background var(--duration-normal) var(--ease-out-expo);
}

.bento-card:hover { background: var(--paper); }

.bento-card .tag {
  font-family: var(--mono-font);
  font-size: 0.75rem;
  color: var(--signal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.75rem;
}

.bento-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.bento-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Sample finding ---------- */

.sample-card {
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  position: relative;
}

.sample-card::before {
  content: "SAMPLE FINDING";
  font-family: var(--mono-font);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  position: absolute;
  top: -0.65em;
  left: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--paper);
  padding-inline: 0.5rem;
  color: var(--signal);
}

.sample-meta {
  display: flex;
  gap: 1.5rem;
  font-family: var(--mono-font);
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.sample-meta strong { color: var(--ink); }

.sample-card blockquote {
  margin: 0 0 1.25rem;
  font-size: var(--text-lg);
  line-height: 1.4;
  letter-spacing: -0.01em;
  border-left: 3px solid var(--signal);
  padding-left: 1.25rem;
}

.sample-fix {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
}

.sample-fix strong {
  font-family: var(--mono-font);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  display: block;
  margin-bottom: 0.4rem;
}

/* ---------- Pricing ---------- */

.price-block {
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
  padding: clamp(1.75rem, 3vw, 2.75rem);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
}

@media (max-width: 720px) {
  .price-block { grid-template-columns: 1fr; }
}

.price-figure {
  font-family: var(--mono-font);
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.price-figure sup {
  font-size: 0.4em;
  vertical-align: super;
  color: var(--muted);
}

.price-unit {
  font-family: var(--mono-font);
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

.price-include, .price-exclude {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.price-include li, .price-exclude li {
  padding-left: 1.4em;
  position: relative;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.price-include li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--signal);
  font-weight: 700;
}

.price-exclude li {
  color: var(--muted);
}

.price-exclude li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--muted);
}

.price-col-head {
  font-family: var(--mono-font);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.price-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 480px) {
  .price-cols { grid-template-columns: 1fr; }
}

/* ---------- Payment ---------- */

.pay-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

@media (max-width: 720px) {
  .pay-grid { grid-template-columns: 1fr; }
}

.pay-card {
  background: var(--paper-raised);
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
}

.pay-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.pay-card p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1.25rem;
}

.addr-box {
  font-family: var(--mono-font);
  font-size: 0.8rem;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 0.85rem 1rem;
  word-break: break-all;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.copy-btn {
  font-family: var(--mono-font);
  font-size: 0.7rem;
  background: none;
  border: 1px solid var(--line-strong);
  padding: 0.35em 0.6em;
  cursor: pointer;
  flex-shrink: 0;
  border-radius: 2px;
  transition: background var(--duration-fast), color var(--duration-fast);
}

.copy-btn:hover, .copy-btn:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

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

.intake-form {
  border: 1px solid var(--line-strong);
  background: var(--paper-raised);
  padding: clamp(1.75rem, 3vw, 2.75rem);
  max-width: 640px;
}

.field {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field label {
  font-family: var(--mono-font);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.field .hint {
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--sans-font);
  text-transform: none;
  letter-spacing: normal;
}

input, textarea {
  font: inherit;
  padding: 0.7em 0.85em;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink);
  border-radius: 2px;
  width: 100%;
}

input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 1px;
}

textarea { resize: vertical; min-height: 6rem; }

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

.form-status {
  margin-top: 1rem;
  font-size: 0.9rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line-strong);
  display: none;
}

.form-status.show { display: block; }
.form-status.ok { border-color: var(--ink); background: var(--paper); }
.form-status.err { border-color: var(--signal); color: var(--signal-ink); background: #fff0ea; }

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

footer {
  border-top: 1px solid var(--line-strong);
  padding-block: var(--space-md);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-grid a { text-decoration: underline; text-underline-offset: 2px; }

/* ---------- Utility ---------- */

.mono { font-family: var(--mono-font); }
.center { text-align: center; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}
