/* landing-002 — dark theme, mobile-first
   Accent #fd7b12, background #1E1E1E. No external assets. */

:root {
  --bg: #1e1e1e;
  --bg-elevated: #262626;
  --text: #f2f2f2;
  --text-muted: #b0b0b0;
  --accent: #fd7b12;
  --border: #3a3a3a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 16px;
}

h1 {
  font-size: 1.9rem;
}

h2 {
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 32px;
}

h3 {
  font-size: 1.15rem;
}

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

/* Header */

.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.brand .accent {
  color: var(--accent);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}

.menu-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
}

.site-nav {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 12px 0;
  width: 100%;
}

.site-nav.is-open {
  display: flex;
}

.site-nav a {
  color: var(--text);
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--accent);
}

/* Hero */

.hero {
  padding: 72px 0;
  text-align: center;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 32px;
}

.cta,
.button {
  display: inline-block;
  background: var(--accent);
  color: #1e1e1e;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
}

.cta:hover,
.button:hover {
  filter: brightness(1.08);
}

/* Pains */

.pains {
  padding: 56px 0;
  background: var(--bg-elevated);
}

.pain-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.pain-list li {
  padding-left: 24px;
  position: relative;
  color: var(--text-muted);
}

.pain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

/* Cards (services, solutions, cases) */

.services,
.solutions,
.cases {
  padding: 56px 0;
}

.card-grid {
  display: grid;
  gap: 20px;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}

.card p {
  color: var(--text-muted);
  margin: 0;
}

.card h3 {
  color: var(--text);
}

.case-metric {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

/* Lead form */

.lead-form {
  padding: 56px 0;
  background: var(--bg-elevated);
}

.lead-intro {
  text-align: center;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
}

.audit-form {
  display: grid;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}

.audit-form label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.audit-form input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 12px;
  font-size: 1rem;
}

.audit-form input:focus {
  outline: 2px solid var(--accent);
  border-color: var(--accent);
}

.form-error {
  color: var(--accent);
  margin: 0;
  font-size: 0.9rem;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
}

.site-footer p {
  margin: 0;
}

.footer-link {
  color: var(--text-muted);
}

.footer-link:hover {
  color: var(--accent);
}

/* Responsive: tablets and up */

@media (min-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  .menu-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    flex-direction: row;
    gap: 28px;
    width: auto;
    padding: 0;
  }

  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .cases .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}