/* TuffMsg marketing site styles */
:root {
  color-scheme: light;
  --bg: #f2f3f7;
  --card: #ffffff;
  --text: #0f0f14;
  --muted: #5b606a;
  --border: #e1e4ea;
  --accent-red: #ff3b30;
  --accent-blue: #007aff;
  --accent-green: #34c759;
  --accent-purple: #8e44ff;
  --shadow: 0 20px 50px rgba(15, 15, 20, 0.15);
  --radius-lg: 24px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "SF Pro Display",
    "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(242, 243, 247, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo {
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-weight: 600;
  color: var(--muted);
}

.nav-links a:hover {
  color: var(--text);
}

.hero {
  padding: 80px 0 40px;
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.pill {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 10px 18px;
  background: var(--card);
  border-radius: 999px;
  border: 1px solid var(--border);
  font-weight: 600;
  color: var(--muted);
}

.headline {
  font-size: clamp(2.6rem, 4vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  margin: 18px 0 16px;
  letter-spacing: -0.03em;
}

.tagline {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 520px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.btn {
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--text);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: var(--card);
  border-color: var(--border);
  color: var(--text);
}

.btn:hover {
  transform: translateY(-2px);
}

.hero-card {
  padding: 0;
  background: transparent;
  border: none;
}

.hero-screenshot {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 28px;
  box-shadow: 0 30px 60px rgba(15, 15, 20, 0.25);
}

.phone-shell {
  position: relative;
  background: linear-gradient(135deg, #0f0f14, #2a2a35);
  padding: 22px;
  border-radius: 34px;
  color: #fff;
}

.phone-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  opacity: 0.7;
}

.phone-screen {
  margin-top: 16px;
  background: #1f1f2a;
  border-radius: 20px;
  padding: 18px;
}

.pill-selector {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.pill-option {
  flex: 0 0 auto;
  background: #2f2f3b;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #f4f4f7;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.upload-box {
  margin-top: 14px;
  border: 1px dashed rgba(255, 255, 255, 0.3);
  border-radius: 16px;
  height: 140px;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

.result-card {
  margin-top: 18px;
  background: #ffffff;
  color: #101018;
  border-radius: 18px;
  padding: 18px;
}

.grade-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.grade {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--accent-blue);
}

.headline-mini {
  font-weight: 700;
  font-size: 1rem;
}

.roast {
  font-style: italic;
  color: #4d4f5c;
  margin: 10px 0;
}

.fix {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 600;
  color: #1a1a23;
}

.vibe-tag {
  margin-top: 12px;
  display: inline-block;
  background: #f2f3f7;
  color: #343642;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
}

.mascot {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 18px;
}

.mascot svg {
  width: 92px;
  height: 92px;
}

.section {
  padding: 60px 0;
}

.section h2 {
  font-size: clamp(1.8rem, 2.5vw, 2.6rem);
  margin: 0 0 14px;
}

.section p.lead {
  color: var(--muted);
  max-width: 720px;
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.card strong {
  display: block;
  margin-bottom: 6px;
}

.screenshots {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 26px;
}

.screenshot {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.screenshot .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 10px;
}

.mode-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.mode-chip {
  background: #f2f3f7;
  color: #2e313a;
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.grade-large {
  font-size: 3rem;
  font-weight: 800;
}

.grade-large.a {
  color: var(--accent-green);
}

.grade-large.b {
  color: var(--accent-blue);
}

.grade-large.f {
  color: var(--accent-red);
}

.paywall {
  background: linear-gradient(135deg, #ffefe1, #fff2f6);
  border: 1px solid #ffd0cf;
}

.paywall h3 {
  margin: 0 0 10px;
}

.paywall .btn {
  margin-top: 12px;
}

.footer {
  padding: 30px 0 50px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 18px;
  margin-top: 10px;
}

.legal {
  padding: 60px 0;
}

.legal h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.legal h2 {
  margin-top: 30px;
  font-size: 1.4rem;
}

.legal p {
  color: #4c505b;
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 40px;
  }

  .cta-row {
    flex-direction: column;
    align-items: flex-start;
  }
}