/* ============ Fahrenheit Industries ============ */

:root {
  --ink: #16202e;
  --ink-soft: #46556a;
  --paper: #f7f6f2;
  --paper-raise: #ffffff;
  --line: #dcd8cf;
  --dark: #0e1420;
  --dark-raise: #171f2e;
  --dark-line: #263248;
  --dark-text: #c7d0dd;
  --dark-head: #eef2f7;
  --accent: #e8552e;
  --accent-deep: #c43e1c;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}

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

html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 76px; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 28px; }
.container-narrow { max-width: 860px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; letter-spacing: -0.01em; }

h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); }
h1 em { font-style: italic; color: var(--accent); }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 0.6em; }
h3 { font-size: 1.12rem; margin-bottom: 0.45em; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent-deep);
  margin-bottom: 1.1em;
}
.section-dark .eyebrow { color: var(--accent); }

/* ============ Header ============ */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 246, 242, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 66px;
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  background: var(--dark); color: var(--accent);
  font-family: var(--serif); font-size: 1.25rem;
  border-radius: 3px;
}
.brand-mark.small { width: 28px; height: 28px; font-size: 1rem; }
.brand-name { font-family: var(--serif); font-size: 1.12rem; letter-spacing: 0.01em; }

.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a {
  text-decoration: none; color: var(--ink-soft);
  font-size: 0.92rem;
}
.site-nav a:hover { color: var(--ink); }
.nav-cta {
  color: #fff !important;
  background: var(--dark);
  padding: 8px 16px; border-radius: 3px;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--accent-deep); }

/* ============ Hero ============ */

.hero {
  background: var(--dark);
  color: var(--dark-text);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 48px; align-items: center;
  padding-top: 92px; padding-bottom: 92px;
}
.hero h1 { color: var(--dark-head); margin: 0.35em 0 0.55em; }
.hero .eyebrow { color: var(--accent); margin-bottom: 0; }
.hero-sub { max-width: 54ch; font-size: 1.05rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-note {
  margin-top: 22px;
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.08em; color: #6b7a91;
}
.hero-visual { display: flex; justify-content: center; }
.wireframe { width: 100%; max-width: 400px; }

/* ============ Buttons ============ */

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 3px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-deep); }
.btn-ghost { border-color: var(--dark-line); color: var(--dark-text); }
.btn-ghost:hover { border-color: var(--dark-text); color: var(--dark-head); }
.btn-lg { padding: 14px 30px; font-size: 1rem; }

/* ============ Sections ============ */

.section { padding: 88px 0; }
.section-dark { background: var(--dark); color: var(--dark-text); }
.section-dark h2, .section-dark h3 { color: var(--dark-head); }
.section-tint { background: #efece5; padding: 88px 0; }
.section-lead { max-width: 62ch; font-size: 1.05rem; margin-bottom: 2.2em; }
.inline-link { color: var(--accent); text-decoration-color: rgba(232, 85, 46, 0.5); }
.inline-link:hover { color: #fff; }

.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: var(--paper-raise);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: 4px;
  padding: 26px 24px;
}
.card p { color: var(--ink-soft); font-size: 0.95rem; }
.card-icon {
  width: 30px; height: 30px;
  stroke: var(--accent); fill: none;
  stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
  display: block; margin-bottom: 16px;
}

/* What we acquire */

.what-grid { gap: 48px; margin-top: 10px; }
.list-title {
  font-family: var(--mono); font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: #8494ab; margin: 1.8em 0 0.9em;
}
.what-grid > div > .list-title:first-child { margin-top: 0; }

.tag-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list li {
  font-family: var(--mono); font-size: 0.78rem;
  padding: 5px 11px;
  border: 1px solid var(--dark-line);
  border-radius: 3px;
  color: var(--dark-text);
  background: var(--dark-raise);
}

.check-list, .x-list { list-style: none; }
.check-list li, .x-list li {
  position: relative; padding-left: 26px; margin-bottom: 9px;
  font-size: 0.95rem;
}
.check-list li::before {
  content: "✓"; position: absolute; left: 0;
  color: var(--accent); font-weight: 700;
}
.x-list li::before {
  content: "✕"; position: absolute; left: 0;
  color: #8494ab; font-weight: 700;
}
.notice {
  border: 1px solid var(--dark-line);
  background: var(--dark-raise);
  border-radius: 4px;
  padding: 20px 22px;
  margin-top: 1.6em;
}
.notice .list-title { margin-top: 0; }

/* Steps */

.steps {
  list-style: none;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px; margin-top: 2.6em;
}
.steps li { position: relative; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px;
  border: 1px solid var(--accent); border-radius: 50%;
  background: var(--paper);
  font-family: var(--mono); font-size: 0.78rem;
  color: var(--accent-deep); letter-spacing: 0.05em;
  margin-bottom: 16px;
  position: relative; z-index: 1;
}
.steps li:not(:last-child)::before {
  content: ""; position: absolute;
  top: 21px; left: 52px; right: -16px; height: 1px;
  background: var(--line);
}
.steps p { font-size: 0.92rem; color: var(--ink-soft); }

/* Valuation: fidelity chart */

.fidelity {
  display: flex; flex-direction: column; gap: 13px;
  max-width: 840px; margin: 2.4em 0 0;
}
.fbar {
  display: grid; grid-template-columns: 250px 1fr;
  gap: 18px; align-items: center;
}
.fbar-label {
  font-size: 0.88rem; font-weight: 600;
  text-align: right; line-height: 1.3;
}
.fbar-fill {
  height: 36px; border-radius: 3px;
  background: #99a3b2;
  display: flex; align-items: center;
  padding: 0 13px;
  color: #fff; font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.05em; white-space: nowrap;
  min-width: max-content;
}
.fbar.top .fbar-fill {
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
}

/* Valuation: rights comparison */

.rights-title { margin-top: 2.2em; }
.rights {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 26px; margin-top: 1.8em;
}
.rights-card {
  background: var(--paper-raise);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 26px 24px;
}
.rights-card.featured { border-color: var(--accent); }
.rights-card h3 {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 0.9em;
}
.rights-card .check-list li { color: var(--ink-soft); margin-bottom: 10px; }
.badge {
  font-family: var(--mono); font-size: 0.62rem;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--accent-deep);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 3px 10px;
}

/* FAQ */

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  cursor: pointer;
  padding: 18px 34px 18px 2px;
  font-family: var(--serif); font-size: 1.08rem;
  list-style: none; position: relative;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 6px; top: 14px;
  font-size: 1.4rem; color: var(--accent-deep);
  transition: transform 0.15s;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p {
  padding: 0 2px 20px;
  color: var(--ink-soft); max-width: 68ch;
}

/* ============ Form ============ */

#intake-form fieldset {
  border: 1px solid var(--dark-line);
  border-radius: 5px;
  background: var(--dark-raise);
  padding: 26px 26px 30px;
  margin-bottom: 26px;
}
#intake-form legend {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--dark-head);
  padding: 0 10px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 22px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-wide { grid-column: 1 / -1; }

.field label, .field .label {
  font-size: 0.86rem; font-weight: 600;
  color: var(--dark-head);
}
.hint { font-size: 0.78rem; color: #7688a1; }
.hint-inline { font-weight: 400; color: #7688a1; }

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="url"],
.field select,
.field textarea {
  background: var(--dark);
  border: 1px solid var(--dark-line);
  border-radius: 4px;
  color: var(--dark-head);
  padding: 11px 12px;
  font-size: 0.95rem;
  font-family: var(--sans);
  width: 100%;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #7688a1 50%), linear-gradient(135deg, #7688a1 50%, transparent 50%); background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
}
.field input::placeholder, .field textarea::placeholder { color: #55647c; }

.field.invalid input, .field.invalid select, .field.invalid textarea,
.field.invalid .checks, .field.invalid .radios { border-color: var(--accent); }

.checks, .radios {
  display: flex; flex-wrap: wrap; gap: 8px 18px;
  border: 1px solid transparent; border-radius: 4px; padding: 4px 2px;
}
.radios { flex-direction: column; gap: 8px; }
.checks label, .radios label {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.9rem; font-weight: 400; color: var(--dark-text);
  cursor: pointer;
}
.checks input, .radios input { accent-color: var(--accent); width: 15px; height: 15px; }

.form-footer { margin-top: 6px; }
.consent {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 0.88rem; color: var(--dark-text);
  margin-bottom: 22px; cursor: pointer;
  max-width: 70ch;
}
.consent input { margin-top: 4px; accent-color: var(--accent); flex-shrink: 0; }

.form-error { margin-top: 14px; color: var(--accent); font-size: 0.9rem; }

.form-success {
  border: 1px solid var(--accent);
  border-radius: 5px;
  padding: 34px 32px;
  background: var(--dark-raise);
}
.form-success h3 { color: var(--dark-head); font-size: 1.4rem; }
.form-success p { max-width: 60ch; }

/* ============ Footer ============ */

.site-footer {
  background: var(--dark);
  border-top: 1px solid var(--dark-line);
  color: #6b7a91;
  padding: 40px 0;
  font-size: 0.88rem;
}
.footer-inner { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer-name { font-family: var(--serif); color: var(--dark-head); margin-left: 10px; }
.footer-tag { margin-top: 10px; }
.footer-meta { text-align: right; }
.footer-meta a { color: var(--dark-text); }

/* ============ Responsive ============ */

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 64px; }
  .hero-visual { display: none; }
  .grid-3, .grid-4, .steps { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .site-nav a:not(.nav-cta) { display: none; }
  .steps li:not(:last-child)::before { display: none; }
}

@media (max-width: 600px) {
  .grid-3, .grid-4, .steps, .form-grid, .rights { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .footer-meta { text-align: left; }
  .fbar { grid-template-columns: 1fr; gap: 6px; }
  .fbar-label { text-align: left; }
  .container { padding: 0 20px; }
  .header-inner { gap: 10px; }
  .brand { gap: 8px; }
  .brand-mark { width: 30px; height: 30px; font-size: 1.05rem; }
  .brand-name { font-size: 0.95rem; }
  .nav-cta { padding: 7px 12px; font-size: 0.85rem; }
}