:root {
  --bg: #f7f8f5;
  --surface: #ffffff;
  --surface-2: #eef3ef;
  --text: #17211c;
  --muted: #65736b;
  --primary: #2d7d5b;
  --primary-dark: #205d43;
  --accent: #d9a441;
  --border: #dfe6e1;
  --shadow: 0 24px 70px rgba(30, 55, 43, .12);
  --radius: 22px;
}

[data-theme="dark"] {
  --bg: #101613;
  --surface: #18201c;
  --surface-2: #202a25;
  --text: #edf4ef;
  --muted: #a8b5ad;
  --primary: #62b78d;
  --primary-dark: #84cda8;
  --accent: #e8bd63;
  --border: #2d3932;
  --shadow: 0 24px 70px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background .25s ease, color .25s ease;
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -.04em;
}

.brand > span:last-child > span { color: var(--primary); }

.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--primary);
  color: white;
  font-size: 1.05rem;
  box-shadow: 0 7px 20px color-mix(in srgb, var(--primary) 30%, transparent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  margin-left: auto;
  margin-right: 28px;
}

.nav-links a {
  color: var(--muted);
  font-size: .93rem;
  font-weight: 600;
  transition: color .2s ease;
}

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

.nav-actions { display: flex; gap: 10px; align-items: center; }

.theme-toggle, .menu-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 1rem;
}

.menu-toggle { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 155px 0 95px;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  right: -180px;
  top: 40px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--primary) 13%, transparent);
  filter: blur(80px);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  gap: 70px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .72rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--primary) 13%, transparent);
}

h1 {
  max-width: 720px;
  font-size: clamp(2.7rem, 5vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: -.065em;
  font-weight: 800;
}

h1 span { color: var(--primary); }

.hero-text {
  max-width: 610px;
  margin-top: 26px;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 13px;
  font-weight: 700;
  font-size: .9rem;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

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

.button-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 12px 28px color-mix(in srgb, var(--primary) 25%, transparent);
}

.button-primary:hover { background: var(--primary-dark); }

.button-secondary {
  border: 1px solid var(--border);
  background: var(--surface);
}

.trust-row {
  display: flex;
  gap: 28px;
  margin-top: 46px;
}

.trust-row div {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.trust-row strong { font-size: .84rem; }
.trust-row span { color: var(--muted); font-size: .74rem; }

.hero-card-wrap {
  perspective: 1000px;
}

.dashboard-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 22px;
  box-shadow: var(--shadow);
  transform: rotateY(-4deg) rotateX(2deg);
}

.dashboard-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.small-label {
  display: block;
  color: var(--muted);
  font-size: .7rem;
  margin-bottom: 3px;
}

.dashboard-top h3 { font-size: 1rem; }

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  color: var(--primary);
  font-weight: 800;
  font-size: .75rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.stat-card {
  padding: 15px;
  border-radius: 15px;
  background: var(--surface-2);
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 10px;
  align-items: center;
}

.stat-icon { grid-row: span 2; font-size: 1.25rem; }
.stat-card strong { font-size: 1.2rem; line-height: 1.1; }
.stat-card > span:last-child { color: var(--muted); font-size: .68rem; }

.appointment {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 5px 5px;
}

.pet-avatar {
  width: 39px;
  height: 39px;
  flex: 0 0 39px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #f1e9dc;
  font-size: 1.15rem;
}

.pet-avatar.cat { background: #e7eee8; }

.appointment-info {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.appointment-info strong { font-size: .76rem; }
.appointment-info span { color: var(--muted); font-size: .67rem; }

.status {
  padding: 4px 8px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  color: var(--primary);
  font-size: .6rem;
  font-weight: 700;
}

.section { padding: 100px 0; }

.section-heading {
  max-width: 650px;
  margin-bottom: 45px;
}

.section-heading h2, .contact-card h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -.05em;
  margin-bottom: 14px;
}

.section-heading p, .contact-card p { color: var(--muted); }

.features { background: var(--surface); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.feature-card {
  padding: 27px 23px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  transition: transform .2s ease, border-color .2s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
}

.feature-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--surface-2);
  margin-bottom: 21px;
  font-size: 1.3rem;
}

.feature-card h3 { font-size: 1rem; margin-bottom: 8px; }
.feature-card p { color: var(--muted); font-size: .84rem; }

.updates-list {
  display: grid;
  gap: 12px;
  max-width: 900px;
}

.update-item {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 25px;
  align-items: start;
  padding: 25px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.update-version {
  display: inline-flex;
  justify-content: center;
  padding: 7px 8px;
  border-radius: 9px;
  background: var(--surface-2);
  color: var(--primary);
  font-size: .7rem;
  font-weight: 800;
}

.update-meta {
  color: var(--primary);
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 4px;
}

.update-item h3 { font-size: 1rem; margin-bottom: 5px; }
.update-item p { color: var(--muted); font-size: .84rem; }

.contact { padding-top: 30px; padding-bottom: 100px; }

.contact-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  padding: 55px;
  border-radius: 30px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.contact-card h2 { margin-bottom: 12px; }
.contact-card p { max-width: 620px; }

.footer {
  border-top: 1px solid var(--border);
  padding: 30px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.footer p { color: var(--muted); font-size: .75rem; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 55px; }
  .hero-card-wrap { max-width: 650px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .contact-card { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 650px) {
  .container { width: min(100% - 28px, 1120px); }
  .nav { height: 68px; }
  .nav-links {
    position: absolute;
    top: 68px;
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .menu-toggle { display: block; }
  .hero { padding-top: 125px; padding-bottom: 65px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .trust-row { gap: 16px; justify-content: space-between; }
  .dashboard-card { transform: none; padding: 15px; }
  .feature-grid { grid-template-columns: 1fr; }
  .section { padding: 70px 0; }
  .contact-card { padding: 32px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}