/* PawSense — shared stylesheet. System fonts only, no external assets. */

:root {
  --accent: #1F6F5C;
  --accent-soft: #EAF3F0;
  --text: #1A1A1A;
  --muted: #5A5A5A;
  --line: #E2E6E4;
  --bg: #FFFFFF;
  --card: #F7FAF9;
  --accent-contrast: #FFFFFF;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #5FBFA4;
    --accent-soft: #16241F;
    --text: #ECEFEE;
    --muted: #A3ADAA;
    --line: #2A312F;
    --bg: #121614;
    --card: #181E1C;
    --accent-contrast: #0B140F;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

a { color: var(--accent); }

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

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; }

p { margin: 0 0 14px; }

ul { margin: 0; padding: 0; }

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 8px 14px;
  border-radius: 8px;
  z-index: 100;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}
.brand svg { width: 28px; height: 28px; flex-shrink: 0; }
.brand:hover { color: var(--accent); }

.lang-switch {
  display: flex;
  gap: 4px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
}
.lang-switch a {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--muted);
}
.lang-switch a[aria-current="true"] {
  background: var(--accent);
  color: var(--accent-contrast);
}

/* Hero */
.hero {
  padding: 56px 0 40px;
}
.hero .container {
  display: grid;
  gap: 28px;
}
.hero h1 {
  font-size: 2.2rem;
  margin: 0 0 8px;
  color: var(--text);
}
.hero .positioning {
  font-size: 1.2rem;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 16px;
}
.hero .lede {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 640px;
}
.badge-soon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--accent-contrast);
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  border: none;
  cursor: default;
}
.badge-soon svg { width: 20px; height: 20px; }

.notify-form {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 460px;
}
.notify-form input[type="email"] {
  flex: 1 1 220px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}
.notify-form button {
  padding: 12px 18px;
  border-radius: 10px;
  border: none;
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
}
.notify-form button:hover { opacity: 0.92; }
.notify-hint {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 8px 0 0;
}
.form-success {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 14px 16px;
  margin-top: 14px;
  max-width: 460px;
}

/* Sections */
section {
  padding: 40px 0;
}
section.alt {
  background: var(--card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-title {
  font-size: 1.6rem;
  margin: 0 0 10px;
}
.section-lede {
  color: var(--muted);
  max-width: 640px;
  margin: 0 0 32px;
}

/* Cards / grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
}
.card h3 {
  font-size: 1.05rem;
  margin: 12px 0 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card p { color: var(--muted); margin: 0; font-size: 0.95rem; }
.icon-badge {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon-badge svg { width: 22px; height: 22px; color: var(--accent); }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  counter-reset: step;
}
.step {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  position: relative;
}
.step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 700;
  margin-bottom: 12px;
}
.step h3 { margin: 0 0 6px; font-size: 1.05rem; }
.step p { color: var(--muted); margin: 0; font-size: 0.95rem; }

/* Notice / alert */
.notice {
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.notice svg { width: 26px; height: 26px; color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.notice p { margin: 0; color: var(--text); font-size: 0.95rem; }
.notice strong { color: var(--accent); }

/* Plans */
.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.plan {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px;
  background: var(--bg);
}
.plan.highlight {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.plan h3 {
  margin: 0 0 6px;
  font-size: 1.15rem;
}
.plan .plan-tag {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 16px;
}
.plan ul { list-style: none; margin: 0; padding: 0; }
.plan li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
  font-size: 0.95rem;
  color: var(--text);
}
.plan li svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; margin-top: 2px; }

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .chev {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--accent);
  transition: transform 0.15s ease;
}
.faq-item[open] summary .chev { transform: rotate(180deg); }
.faq-item p {
  margin: 10px 0 0;
  color: var(--muted);
}

/* Support page */
.support-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 18px;
}
.support-block h2 {
  font-size: 1.2rem;
  margin: 0 0 10px;
}
.mail-link {
  display: inline-block;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 6px 0 14px;
}
.support-block ol { padding-left: 22px; margin: 10px 0; color: var(--muted); }
.support-block li { margin-bottom: 8px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  align-items: center;
}
.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); text-decoration: underline; }
.footer-note { margin: 0; font-size: 0.85rem; }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.8rem; }
  .hero .positioning { font-size: 1.05rem; }
  section { padding: 32px 0; }
  .site-footer .container { flex-direction: column; align-items: flex-start; }
}