:root {
  --ink: #182820;
  --muted: #66736b;
  --paper: #fbf7ef;
  --paper-strong: #fffdf8;
  --sage: #6d8b76;
  --sage-dark: #365846;
  --teal: #2f7268;
  --warm: #e5a75f;
  --line: rgba(24, 40, 32, 0.14);
  --shadow: 0 24px 70px rgba(40, 55, 47, 0.16);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

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

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

.site-header {
  align-items: center;
  background: rgba(251, 247, 239, 0.86);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 28px;
  justify-content: space-between;
  left: 0;
  padding: 16px clamp(20px, 5vw, 72px);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
}

.brand {
  align-items: center;
  display: inline-flex;
  font-weight: 800;
  gap: 10px;
  letter-spacing: 0;
}

.brand-mark {
  align-items: center;
  background: var(--sage-dark);
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.nav-links {
  display: flex;
  gap: 26px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-cta:hover {
  color: var(--sage-dark);
}

.nav-cta {
  color: var(--sage-dark);
  font-weight: 750;
}

.hero {
  align-items: center;
  display: grid;
  min-height: 760px;
  overflow: hidden;
  padding: 120px clamp(20px, 5vw, 72px) 72px;
  position: relative;
}

.hero-media {
  inset: 0;
  position: absolute;
  z-index: 0;
}

.hero-media img {
  height: 100%;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(251, 247, 239, 0.98) 0%, rgba(251, 247, 239, 0.92) 30%, rgba(251, 247, 239, 0.4) 58%, rgba(251, 247, 239, 0.08) 100%),
    linear-gradient(0deg, rgba(251, 247, 239, 0.18), rgba(251, 247, 239, 0.18));
  inset: 0;
  position: absolute;
}

.hero-content {
  max-width: 660px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(3.3rem, 8vw, 6.9rem);
  line-height: 0.94;
  margin-bottom: 26px;
  max-width: 920px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1;
  margin-bottom: 20px;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.2;
  margin-bottom: 12px;
}

p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.68;
}

.hero-copy {
  color: #455249;
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  max-width: 650px;
}

.hero-actions,
.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 800;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--sage-dark);
  box-shadow: 0 12px 24px rgba(54, 88, 70, 0.22);
  color: #fff;
}

.button.secondary {
  background: rgba(255, 253, 248, 0.82);
  border-color: var(--line);
  color: var(--sage-dark);
}

.hero-note {
  align-items: center;
  color: var(--muted);
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.hero-note span {
  background: var(--warm);
  border-radius: 999px;
  height: 10px;
  width: 10px;
}

.section-pad {
  padding: 92px clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 780px;
}

.section-heading.full {
  grid-column: 1 / -1;
}

.intro {
  align-items: end;
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.7fr);
}

.intro p {
  font-size: 1.1rem;
}

.care-grid {
  background: var(--paper-strong);
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.care-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 260px;
  padding: 24px;
}

.card-icon {
  color: var(--teal);
  display: inline-block;
  font-size: 0.86rem;
  font-weight: 900;
  margin-bottom: 54px;
}

.how-section {
  display: grid;
  gap: 38px;
}

.steps {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step {
  background: rgba(255, 253, 248, 0.76);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.step span {
  color: var(--warm);
  display: inline-block;
  font-weight: 900;
  margin-bottom: 32px;
}

.preview-section {
  align-items: center;
  background: #eef2ea;
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
}

.preview-copy {
  max-width: 620px;
}

.app-preview {
  display: flex;
  justify-content: center;
}

.phone-shell {
  background: #fcfbf6;
  border: 10px solid #1d2b24;
  border-radius: 34px;
  box-shadow: var(--shadow);
  max-width: 390px;
  padding: 22px;
  width: 100%;
}

.phone-top,
.pet-status,
.question-card,
.answer-card {
  border-radius: var(--radius);
}

.phone-top {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 18px;
}

.phone-top span {
  font-size: 1.35rem;
  font-weight: 850;
}

.phone-top small,
.question-card small {
  color: var(--muted);
}

.pet-status {
  align-items: center;
  background: #f1eadc;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  margin-bottom: 12px;
  padding: 16px;
}

.pet-status p,
.answer-card p,
.question-card p {
  font-size: 0.94rem;
  line-height: 1.45;
  margin: 0;
}

.status-pill {
  background: #fff;
  border-radius: 999px;
  color: var(--teal);
  font-size: 0.8rem;
  font-weight: 850;
  padding: 8px 10px;
}

.question-card {
  background: var(--sage-dark);
  color: #fff;
  margin-bottom: 12px;
  padding: 18px;
}

.question-card p,
.question-card small {
  color: #fff;
}

.answer-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 18px;
}

.mini-timeline {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.mini-timeline span {
  background: #dfe7dc;
  border-radius: 999px;
  display: block;
  height: 10px;
}

.mini-timeline span:nth-child(2) {
  width: 76%;
}

.mini-timeline span:nth-child(3) {
  width: 54%;
}

.safety-section {
  align-items: start;
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1fr);
}

.safety-section p:last-child {
  background: var(--paper-strong);
  border-left: 5px solid var(--warm);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(40, 55, 47, 0.08);
  color: #48554d;
  font-size: 1.08rem;
  padding: 28px;
}

.waitlist {
  background: var(--sage-dark);
}

.waitlist-card {
  align-items: center;
  background: #fbf7ef;
  border-radius: var(--radius);
  display: grid;
  gap: 36px;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  padding: clamp(24px, 5vw, 54px);
}

.waitlist-form label {
  color: var(--ink);
  display: block;
  font-weight: 800;
  margin-bottom: 10px;
}

input {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  flex: 1 1 240px;
  font: inherit;
  min-height: 52px;
  padding: 0 16px;
}

input:focus {
  border-color: var(--teal);
  outline: 3px solid rgba(47, 114, 104, 0.16);
}

.form-status {
  font-size: 0.92rem;
  margin: 12px 0 0;
}

.site-footer {
  align-items: center;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  padding: 28px clamp(20px, 5vw, 72px);
}

.site-footer p {
  font-size: 0.92rem;
  margin: 0;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero {
    min-height: 720px;
  }

  .hero-scrim {
    background:
      linear-gradient(180deg, rgba(251, 247, 239, 0.97) 0%, rgba(251, 247, 239, 0.88) 48%, rgba(251, 247, 239, 0.42) 100%),
      linear-gradient(0deg, rgba(251, 247, 239, 0.1), rgba(251, 247, 239, 0.1));
  }

  .hero-media img {
    object-position: 67% center;
  }

  .intro,
  .preview-section,
  .safety-section,
  .waitlist-card {
    grid-template-columns: 1fr;
  }

  .care-grid,
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 12px 18px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: 700px;
    padding: 104px 18px 52px;
  }

  h1 {
    font-size: 3.45rem;
  }

  .section-pad {
    padding: 64px 18px;
  }

  .care-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .care-card {
    min-height: auto;
  }

  .card-icon,
  .step span {
    margin-bottom: 24px;
  }

  .button,
  input {
    width: 100%;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}