/* -------- Design tokens */

:root {
  --bg-soft: #f9fafb;
  --bg-softer: #f3f4f6;
  --text-main: #111827;
  --text-muted: #4b5563;
  --border-subtle: #e5e7eb;
  --accent: #111827;
  --radius-sm: 6px;
  --radius-md: 10px;
}

/* ---------- Base ---------- */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  color: var(--text-main);
  background-color: #ffffff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Layout ---------- */
.site-header {
  max-width: 800px;
  margin: 0 auto;
  padding: 96px 24px 88px;
  text-align: center;
}

/* ---------- Brand ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 48px;
}

.brand-logo {
  height: 40px;
  width: auto;
  display: block;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
}

/* ---------- Headline ---------- */
.tagline {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 28px;
  letter-spacing: -0.03em;
}

/* ---------- Intro ---------- */
.intro {
  font-size: 1.2rem;
  color: #4b5563;
  max-width: 680px;
  margin: 0 auto 48px;
}

/* ---------- CTA Buttons ---------- */
.cta-button,
.cta-button-secondary {
  display: inline-block;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: background-color 0.2s ease, transform 0.15s ease,
    box-shadow 0.15s ease;
}

.cta-button {
  color: #ffffff;
  background-color: #111827;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.cta-button:hover {
  background-color: #1f2937;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

/* ---------- Features Section ---------- */
.why-skemra {
  max-width: 1000px;
  margin: 0 auto;
  padding: 88px 24px;
  border-top: 1px solid #f3f4f6;
}

.why-skemra h3 {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 56px;
  letter-spacing: -0.02em;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 56px;
}

.feature {
  max-width: 420px;
  margin: 0 auto;
}

.feature h4 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 14px;
  line-height: 1.45;
}

.feature p {
  font-size: 1rem;
  color: #4b5563;
  margin: 0;
}

/* ---------- Bottom CTA ---------- */
.cta-bottom {
  background-color: #f9fafb;
  padding: 88px 24px;
  text-align: center;
  margin-top: 56px;
}

.cta-bottom h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-bottom p {
  font-size: 1.1rem;
  color: #4b5563;
  margin-bottom: 36px;
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 40px 24px;
  text-align: center;
  font-size: 0.9rem;
  color: #6b7280;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .site-header {
    padding: 64px 24px 56px;
  }

  .tagline {
    font-size: 1.75rem;
  }

  .intro {
    font-size: 1.1rem;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

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

form {
  max-width: 420px;
  margin: 0 auto;
  text-align: left;
}

form p {
  margin-bottom: 20px;
}

label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-main);
}

input,
select {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.95rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  color: var(--text-main);
}

input:focus,
select:focus {
  outline: none;
  border-color: #9ca3af;
  box-shadow: 0 0 0 2px rgba(17, 24, 39, 0.06);
}

.form-consent {
  font-size: 0.85rem;
  color: #6b7280;
  margin-top: -4px;
}

@media (max-width: 640px) {
  form {
    max-width: 100%;
  }

  .cta-bottom {
    padding: 72px 20px;
  }
}