/* ===================================================================
   PetKeeper — Design System
   Rose/blush palette, Fredoka display + Plus Jakarta Sans body
   =================================================================== */

:root {
  --rose-900: #4a1130;
  --rose-700: #9d1457;
  --rose-600: #c81a68;
  --rose-500: #e2417f;
  --rose-400: #ef6fa3;
  --rose-200: #ffc2dc;
  --rose-100: #ffe1ec;
  --rose-50: #fff6f9;

  --gold-500: #ec9a3c;
  --gold-100: #fdecd2;

  --mint-600: #0f9d70;
  --mint-100: #d9f5e8;

  --ink: #33141f;
  --ink-soft: #8a5e6c;
  --ink-faint: #b98a97;

  --surface: #ffffff;
  --bg: var(--rose-50);
  --line: #f6d9e4;

  --shadow-sm: 0 1px 2px rgba(74, 17, 48, 0.06);
  --shadow-md: 0 8px 24px rgba(157, 20, 87, 0.10);
  --shadow-lg: 0 20px 48px rgba(157, 20, 87, 0.16);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --container: 1160px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; }
code {
  font-family: ui-monospace, 'SFMono-Regular', Menlo, monospace;
  background: var(--rose-100);
  color: var(--rose-700);
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 0.85em;
}

h1, h2, h3, h4 {
  font-family: 'Fredoka', 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  color: var(--rose-900);
  line-height: 1.2;
  text-wrap: balance;
  margin: 0;
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-prose { max-width: 760px; }

/* ---------- Header / Nav ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 246, 249, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: 'Fredoka', sans-serif; font-weight: 600; font-size: 1.2rem; color: var(--rose-900); }
.brand-icon {
  width: 38px; height: 38px; border-radius: 11px;
  object-fit: cover; box-shadow: var(--shadow-sm);
}
.nav-menu { display: flex; align-items: center; gap: 30px; }
.nav-link { font-size: 0.94rem; font-weight: 500; color: var(--ink-soft); transition: color .15s; padding: 6px 0; }
.nav-link:hover, .nav-link.active { color: var(--rose-700); }
.nav-btn {
  background: var(--rose-600); color: #fff !important; font-weight: 600; font-size: 0.9rem;
  padding: 10px 20px; border-radius: var(--radius-pill); box-shadow: var(--shadow-sm);
  transition: background .15s, transform .15s;
}
.nav-btn:hover { background: var(--rose-700); transform: translateY(-1px); }
.mobile-toggle { display: none; background: none; border: none; color: var(--rose-900); padding: 6px; }

@media (max-width: 880px) {
  .mobile-toggle { display: block; }
  .nav-menu {
    position: absolute; top: 72px; left: 0; right: 0;
    background: var(--surface); flex-direction: column; align-items: stretch;
    gap: 0; padding: 8px 24px 20px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    display: none;
  }
  .nav-menu.show { display: flex; }
  .nav-menu li { border-top: 1px solid var(--line); }
  .nav-link { display: block; padding: 14px 4px; }
  .nav-btn { display: inline-block; margin: 14px 4px 4px; text-align: center; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 0.95rem; padding: 14px 26px;
  border-radius: var(--radius-pill); border: none; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn-primary { background: linear-gradient(135deg, var(--rose-500), var(--rose-700)); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline { background: var(--surface); color: var(--rose-700); border: 1.5px solid var(--rose-200); }
.btn-outline:hover { border-color: var(--rose-500); background: var(--rose-100); }
.btn-ghost { background: var(--rose-100); color: var(--rose-700); }
.btn-ghost:hover { background: var(--rose-200); }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* ---------- Badge / pills ---------- */
.badge-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--rose-100); color: var(--rose-700);
  font-size: 0.82rem; font-weight: 700; letter-spacing: .01em;
  padding: 8px 16px; border-radius: var(--radius-pill); margin-bottom: 22px;
}

/* ---------- Hero ---------- */
.hero { padding: 76px 0 40px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; top: -220px; right: -160px; width: 620px; height: 620px;
  background: radial-gradient(circle, var(--rose-200) 0%, transparent 70%);
  opacity: .6; z-index: -1; border-radius: 50%;
}
.hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); max-width: 15ch; }
.gradient-text {
  background: linear-gradient(120deg, var(--rose-600), var(--gold-500));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-subtitle { font-size: 1.08rem; color: var(--ink-soft); max-width: 58ch; margin: 22px 0 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats { display: flex; gap: 34px; flex-wrap: wrap; margin-bottom: 12px; }
.hero-stat strong { display: block; font-family: 'Fredoka', sans-serif; font-size: 1.5rem; color: var(--rose-700); }
.hero-stat span { font-size: 0.82rem; color: var(--ink-soft); }

.hero-preview { margin-top: 20px; }
.preview-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 880px) { .preview-grid { grid-template-columns: 1fr; } }
.preview-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s;
}
.preview-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.preview-badge {
  display: inline-block; font-size: 0.78rem; font-weight: 700; padding: 5px 12px;
  border-radius: var(--radius-pill); margin-bottom: 14px;
}
.preview-badge.sos { background: var(--rose-100); color: var(--rose-700); }
.preview-badge.vac { background: var(--gold-100); color: #a8631a; }
.preview-badge.vault { background: var(--mint-100); color: var(--mint-600); }
.preview-title { font-family: 'Fredoka', sans-serif; font-weight: 600; font-size: 1.05rem; margin-bottom: 8px; color: var(--rose-900); }
.preview-desc { font-size: 0.9rem; color: var(--ink-soft); }

/* ---------- Section shell ---------- */
section { padding: 68px 0; }
.section-header { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-tag {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--rose-600); margin-bottom: 12px;
}
.section-title { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 14px; }
.section-subtitle { color: var(--ink-soft); font-size: 1rem; }

/* ---------- Module blocks (alternating feature rows) ---------- */
.module { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 44px 0; border-top: 1px solid var(--line); }
.module:first-of-type { border-top: none; }
.module.reverse { direction: rtl; }
.module.reverse > * { direction: ltr; }
@media (max-width: 880px) { .module, .module.reverse { grid-template-columns: 1fr; direction: ltr; gap: 26px; } }

.module-icon {
  width: 52px; height: 52px; display: grid; place-items: center; font-size: 1.4rem;
  background: var(--rose-100); border-radius: 14px; margin-bottom: 18px;
}
.module h3 { font-size: 1.5rem; margin-bottom: 12px; }
.module p { color: var(--ink-soft); margin-bottom: 18px; }
.module-list { display: flex; flex-direction: column; gap: 10px; }
.module-list li { display: flex; gap: 10px; font-size: 0.94rem; color: var(--ink); align-items: flex-start; }
.module-list li::before { content: '✓'; color: var(--mint-600); font-weight: 700; flex-shrink: 0; }

.module-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow-md);
}
.module-card .card-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-bottom: 1px dashed var(--line); font-size: 0.9rem;
}
.module-card .card-row:last-child { border-bottom: none; }
.module-card .card-row span:first-child { color: var(--ink-soft); }
.module-card .card-row span:last-child { font-weight: 700; color: var(--rose-900); }
.chip { display: inline-block; padding: 3px 10px; border-radius: var(--radius-pill); font-size: 0.76rem; font-weight: 700; }
.chip.due { background: var(--gold-100); color: #a8631a; }
.chip.ok { background: var(--mint-100); color: var(--mint-600); }
.chip.overdue { background: var(--rose-100); color: var(--rose-700); }

/* ---------- Feature grid ---------- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 880px) { .features-grid { grid-template-columns: 1fr; } }
.feature-item {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px; transition: transform .2s, box-shadow .2s;
}
.feature-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon-box {
  width: 46px; height: 46px; display: grid; place-items: center; font-size: 1.3rem;
  background: var(--rose-100); border-radius: 12px; margin-bottom: 16px;
}
.feature-item h3 { font-size: 1.08rem; margin-bottom: 8px; }
.feature-item p { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Steps (how it works) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
@media (max-width: 880px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 26px 20px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: -14px; left: 20px;
  width: 30px; height: 30px; display: grid; place-items: center;
  background: var(--rose-600); color: #fff; font-weight: 700; font-size: 0.85rem;
  border-radius: 50%; box-shadow: var(--shadow-sm);
}
.step h4 { font-size: 0.98rem; margin: 10px 0 6px; }
.step p { font-size: 0.86rem; color: var(--ink-soft); }

/* ---------- Privacy banner ---------- */
.privacy-banner {
  margin-top: 60px; background: linear-gradient(135deg, var(--rose-700), var(--rose-900));
  border-radius: var(--radius-lg); padding: 44px; color: #fff;
  display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap;
}
.privacy-banner h2 { color: #fff; font-size: 1.5rem; margin-bottom: 10px; }
.privacy-banner p { color: rgba(255,255,255,0.82); max-width: 46ch; }
.privacy-banner .btn { background: #fff; color: var(--rose-700); }
.privacy-banner .btn:hover { background: var(--rose-100); }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 720px; margin: 0 auto; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 18px 22px; background: none; border: none; text-align: left;
  font-weight: 600; font-size: 0.98rem; color: var(--rose-900);
}
.faq-q .plus { transition: transform .2s; color: var(--rose-600); font-size: 1.2rem; }
.faq-item.open .faq-q .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-a p { padding: 0 22px 18px; color: var(--ink-soft); font-size: 0.92rem; }
.faq-item.open .faq-a { max-height: 240px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 60px 0 20px; text-align: center; }
.page-hero h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin: 6px 0 14px; }
.page-hero p { color: var(--ink-soft); font-size: 1.02rem; }
.page-meta { margin-top: 20px; display: flex; justify-content: center; gap: 10px; font-size: 0.86rem; color: var(--ink-faint); flex-wrap: wrap; }
.page-meta strong { color: var(--rose-700); }

/* ---------- Policy / prose content ---------- */
.policy-body { padding-top: 20px; }
.policy-content h2 { font-size: 1.3rem; margin: 38px 0 12px; }
.policy-content h2:first-child { margin-top: 0; }
.policy-content h3 { font-size: 1.05rem; margin: 22px 0 8px; color: var(--rose-700); }
.policy-content p { color: var(--ink-soft); margin: 0 0 14px; }
.policy-content ul { margin: 0 0 14px; padding-left: 4px; }
.policy-content li { color: var(--ink-soft); margin-bottom: 8px; padding-left: 22px; position: relative; }
.policy-content li::before { content: '•'; color: var(--rose-500); position: absolute; left: 4px; }
.policy-content a { color: var(--rose-600); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.policy-content strong { color: var(--ink); }

.policy-callout {
  background: var(--rose-50); border: 1px solid var(--rose-200); border-left: 4px solid var(--rose-500);
  border-radius: var(--radius-sm); padding: 16px 20px; margin: 20px 0;
}
.policy-callout p { margin: 0; color: var(--ink); }
.policy-callout.danger { border-left-color: #d64545; background: #fff2f2; border-color: #f3caca; }
.policy-callout.info { border-left-color: var(--mint-600); background: var(--mint-100); border-color: #b7e8d3; }

.data-table { width: 100%; border-collapse: collapse; margin: 18px 0 26px; font-size: 0.9rem; }
.data-table th, .data-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.data-table th { color: var(--rose-700); font-weight: 700; background: var(--rose-50); }
.data-table td { color: var(--ink-soft); }
.table-wrap { overflow-x: auto; }

/* ---------- Deletion steps + form ---------- */
.delete-steps { display: flex; flex-direction: column; gap: 14px; margin: 24px 0 36px; }
.delete-step { display: flex; gap: 16px; align-items: flex-start; }
.delete-step .num {
  flex-shrink: 0; width: 34px; height: 34px; display: grid; place-items: center;
  background: var(--rose-600); color: #fff; font-weight: 700; border-radius: 50%; font-size: 0.9rem;
}
.delete-step div p { margin: 4px 0 0; }
.delete-step div strong { color: var(--rose-900); }

.form-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-md); margin-top: 20px;
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 7px; color: var(--rose-900); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font: inherit; font-size: 0.94rem; background: var(--rose-50); color: var(--ink); transition: border-color .15s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--rose-500); background: #fff;
}
.form-check { display: flex; gap: 10px; align-items: flex-start; font-size: 0.88rem; color: var(--ink-soft); margin-bottom: 22px; }
.form-check input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--rose-600); }
.form-status { padding: 13px 16px; border-radius: var(--radius-sm); font-size: 0.9rem; margin-bottom: 18px; display: none; }
.form-status.success { display: block; background: var(--mint-100); color: #0a7a56; border: 1px solid #b7e8d3; }
.form-status.error { display: block; background: #fff2f2; color: #b23636; border: 1px solid #f3caca; }
.form-divider { text-align: center; color: var(--ink-faint); font-size: 0.82rem; margin: 22px 0; position: relative; }
.form-divider::before, .form-divider::after { content: ''; position: absolute; top: 50%; width: 40%; height: 1px; background: var(--line); }
.form-divider::before { left: 0; } .form-divider::after { right: 0; }

/* ---------- Footer ---------- */
.footer { background: var(--rose-900); color: rgba(255,255,255,0.72); padding: 60px 0 26px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.12); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand h4 { color: #fff; display: flex; align-items: center; gap: 9px; font-size: 1.1rem; margin-bottom: 10px; }
.footer-logo { width: 26px; height: 26px; border-radius: 8px; object-fit: cover; }
.footer-brand p { font-size: 0.88rem; max-width: 32ch; }
.footer-col h5 { color: #fff; font-size: 0.86rem; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 14px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.9rem; transition: color .15s; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; font-size: 0.82rem; flex-wrap: wrap; gap: 10px; }
.footer-bottom code { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.85); }