/* PetVita — landing page styles. Paleta "Apricot" (mesma do app mobile). */

:root {
  --c-bg: #fbf6ee;
  --c-surface: #ffffff;
  --c-surface-2: #f3ece0;
  --c-line: #e8dccb;
  --c-line-strong: #d2c3ad;
  --c-ink: #2a1f15;
  --c-ink-2: #5a4a3a;
  --c-ink-3: #8e7d6b;
  --c-accent: #c9532b;
  --c-accent-2: #e8b04d;
  --c-accent-ink: #ffffff;

  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 8px 24px rgba(42, 31, 21, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1em;
  color: var(--c-ink-2);
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 246, 238, 0.9);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--c-line);
}

.site-header .wrap {
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 800;
  font-size: 18px;
  color: var(--c-ink);
}

.brand-icon {
  border-radius: 8px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--c-ink);
  color: var(--c-accent-ink);
}

.btn-primary:hover {
  opacity: 0.92;
}

.btn-ghost {
  background: transparent;
  color: var(--c-ink);
  border-color: var(--c-line-strong);
}

.btn-ghost:hover {
  background: var(--c-surface-2);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
}

.btn-lg {
  padding: 14px 26px;
  font-size: 16px;
}

/* Hero */

.hero {
  padding: 56px 0 40px;
}

.hero-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  background: var(--c-surface-2);
  color: var(--c-ink-2);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero .lead {
  font-size: 17px;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-art {
  display: flex;
  justify-content: center;
}

.hero-wordmark {
  max-width: 260px;
  width: 100%;
}

/* Sections */

.section {
  padding: 56px 0;
}

.section.alt {
  background: var(--c-surface-2);
}

.section h2 {
  font-size: 26px;
  font-weight: 800;
  text-align: center;
}

.section-lead {
  max-width: 62ch;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  font-size: 16px;
}

/* Feature grid */

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}

.feature-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--c-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.feature-icon .ic {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--c-accent);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
}

.feature-card p {
  font-size: 14.5px;
  margin: 0;
}

/* Download / notify section */

.download-inner {
  text-align: center;
}

.notify-form {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 460px;
  margin: 28px auto 0;
}

.notify-form input {
  flex: 1 1 220px;
  min-width: 0;
  padding: 13px 16px;
  border-radius: 999px;
  border: 1px solid var(--c-line-strong);
  background: var(--c-surface);
  color: var(--c-ink);
  font-size: 15px;
}

.notify-form input:focus {
  outline: 2px solid var(--c-accent);
  outline-offset: 1px;
}

.notify-form button {
  flex: 0 0 auto;
  padding: 13px 22px;
}

.form-hint {
  font-size: 13px;
  color: var(--c-ink-3);
  margin-top: 14px;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--c-line-strong);
  background: var(--c-surface);
  color: var(--c-ink-3);
  font-size: 13.5px;
  font-weight: 600;
  cursor: default;
}

.ic-store {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--c-line);
  padding: 28px 0;
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.footer-links a {
  text-decoration: none;
  color: var(--c-ink-2);
  font-size: 14px;
}

.footer-copy {
  width: 100%;
  text-align: center;
  font-size: 12.5px;
  color: var(--c-ink-3);
  margin: 0;
  order: 3;
}

@media (min-width: 720px) {
  .hero {
    padding: 88px 0 64px;
  }

  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .hero h1 {
    font-size: 46px;
  }

  .hero .lead {
    font-size: 18px;
  }

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

  .footer-copy {
    width: auto;
    order: 0;
  }
}