/* Palette and type mirror mobile-app/src/constants/theme.ts (dark scheme) */
:root {
  --ink: #ffffff;
  --ink-soft: #9BA1A6;
  --bg: #151718;
  --surface: #1d1f21;
  --nested-surface: #1a1a1a;
  --line: #333638;
  --tint: #2f95dc;
  --tint-bright: #4aa8f2;
  --tint-soft: rgba(47, 149, 220, 0.15);
  --success: #30D158;
  --success-soft: rgba(48, 209, 88, 0.12);
  --protein: #FF6B6B;
  --carbs: #4ECDC4;
  --fat: #FFE66D;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

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

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.wordmark img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.btn {
  display: inline-block;
  background: var(--tint);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  text-decoration: none;
  padding: 10px 22px;
  border-radius: 999px;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn:hover {
  background: var(--tint-bright);
}

/* Hero */
.hero {
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 56px 0 72px;
}

.hero-copy {
  flex: 1 1 55%;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin: 0 0 16px;
}

.hero h1 em {
  font-style: normal;
  color: var(--tint-bright);
}

.hero p {
  font-size: 1.125rem;
  color: var(--ink-soft);
  margin: 0 0 28px;
  max-width: 34em;
}

/* Demo card */
.hero-visual {
  flex: 1 1 40%;
  display: flex;
  justify-content: center;
}

.demo-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.16);
  padding: 20px;
  width: 100%;
  max-width: 340px;
}

.demo-card .demo-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin: 0 0 12px;
}

.demo-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.demo-entry:first-of-type {
  border-top: none;
}

.demo-entry .emoji {
  font-size: 1.5rem;
}

.demo-entry .name {
  font-weight: 700;
  font-size: 0.95rem;
}

.demo-entry .macros {
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.macros .protein {
  color: var(--protein);
}

.macros .carbs {
  color: var(--carbs);
}

.macros .fat {
  color: var(--fat);
}

.demo-total {
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--success-soft);
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--success);
}

/* Steps */
.steps {
  padding: 24px 0 56px;
}

.steps h2,
.signup h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--tint-soft);
  color: var(--tint-bright);
  font-weight: 700;
  margin-bottom: 14px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 700;
}

.step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Signup */
.signup {
  padding: 56px 0 72px;
}

.signup-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
}

.signup-box h2 {
  margin-bottom: 10px;
}

.signup-box > p {
  color: var(--ink-soft);
  margin: 0 auto 24px;
  max-width: 38em;
}

.signup-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  max-width: 440px;
  margin: 0 auto;
}

.signup-form input[type="email"] {
  flex: 1;
  padding: 12px 16px;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--nested-surface);
  color: var(--ink);
}

.signup-form input[type="email"]::placeholder {
  color: #999;
}

.signup-form input[type="email"]:focus {
  outline: 2px solid var(--tint);
  border-color: var(--tint);
}

.fine-print {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin: 16px 0 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-footer a {
  color: var(--ink-soft);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--tint-bright);
  text-decoration: underline;
}

/* Legal pages */
.legal {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 72px;
}

.legal h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 32px 0 8px;
}

.legal h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 32px 0 8px;
}

.legal p,
.legal li {
  color: var(--ink-soft);
}

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

.legal a {
  color: var(--tint-bright);
}

.legal .effective {
  color: var(--ink);
}

/* Mobile */
@media (max-width: 720px) {
  .hero {
    flex-direction: column;
    gap: 36px;
    padding: 32px 0 48px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .signup-form {
    flex-direction: column;
  }

  .signup-box {
    padding: 32px 20px;
  }

  .site-footer .container {
    flex-direction: column;
    align-items: flex-start;
  }
}