/* ---------------------------------------------------------------------
   nuPet marketing site — hand-built, no framework/component library.
   Palette and type deliberately avoid both generic "AI SaaS" purple
   gradients and Claude's own cream/terracotta look: pale seafoam + deep
   teal ink + a vivid raspberry accent, paired with a characterful serif
   for display type instead of the ubiquitous Inter-everywhere default.
------------------------------------------------------------------------ */

:root {
  --bg: #f5faf8;
  --bg-alt: #e8f2ee;
  --ink: #0e2a2e;
  --ink-soft: #3d5a56;
  --teal: #146a64;
  --teal-deep: #0b4642;
  --accent: #ff5d73;
  --accent-deep: #e14760;
  --sand: #ffffff;
  --line: rgba(14, 42, 46, 0.1);
  --shadow: 0 20px 50px -25px rgba(14, 42, 46, 0.35);
  --radius: 20px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  line-height: 1.1;
  margin: 0;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

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

img, svg {
  display: block;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}

.eyebrow::before {
  content: '';
  width: 18px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--accent);
  color: #fff8f7;
  box-shadow: 0 14px 30px -12px rgba(255, 93, 115, 0.55);
}

.btn-primary:hover {
  background: var(--accent-deep);
}

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

.btn-ghost:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.btn-light {
  background: var(--sand);
  color: var(--ink);
}

.btn-light:hover {
  background: #fff;
}

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(245, 250, 248, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 21px;
  color: var(--ink);
}

.logo .mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--teal-deep);
  display: grid;
  place-items: center;
}

.logo .mark svg {
  width: 19px;
  height: 19px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle svg {
  width: 26px;
  height: 26px;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 10px 28px 22px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.mobile-menu a {
  padding: 12px 4px;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}

.mobile-menu.open {
  display: flex;
}

/* ---------- hero ---------- */

.hero {
  padding: 88px 0 110px;
  overflow: hidden;
  position: relative;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(38px, 4.6vw, 60px);
  margin: 18px 0 22px;
  color: var(--ink);
}

.hero h1 em {
  font-style: normal;
  color: var(--teal);
}

.hero p.lead {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 480px;
  margin-bottom: 34px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 22px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

/* -- hero mockup card (hand-built, not a screenshot) -- */

.mock {
  position: relative;
  background: var(--sand);
  border-radius: 26px;
  box-shadow: var(--shadow);
  padding: 26px;
  transform: rotate(1.2deg);
  border: 1px solid var(--line);
}

.mock::before {
  content: '';
  position: absolute;
  inset: -18px -18px auto auto;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(255, 93, 115, 0.28), transparent 70%);
  z-index: -1;
}

.mock::after {
  content: '';
  position: absolute;
  inset: auto auto -22px -22px;
  width: 170px;
  height: 170px;
  background: radial-gradient(circle, rgba(20, 106, 100, 0.22), transparent 70%);
  z-index: -1;
}

.mock-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.mock-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffb199, var(--accent));
  display: grid;
  place-items: center;
  color: #fff;
  font-family: 'Fraunces', serif;
  font-weight: 700;
}

.mock-name {
  font-weight: 700;
  font-size: 15.5px;
}

.mock-sub {
  font-size: 12.5px;
  color: var(--ink-soft);
}

.mock-score {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--bg-alt);
  border-radius: 18px;
  padding: 18px;
  margin-bottom: 16px;
}

.ring {
  width: 76px;
  height: 76px;
  flex-shrink: 0;
}

.mock-score-label {
  font-size: 12.5px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.mock-score-value {
  font-family: 'Fraunces', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--teal-deep);
  margin: 2px 0 4px;
}

.mock-score-sub {
  font-size: 13px;
  color: var(--ink-soft);
}

.mock-pills {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  font-size: 13.5px;
  font-weight: 500;
}

.pill svg {
  width: 17px;
  height: 17px;
  color: var(--teal);
  flex-shrink: 0;
}

.pill .tag {
  margin-left: auto;
  font-size: 11.5px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255, 93, 115, 0.14);
  color: var(--accent-deep);
}

/* ---------- section shell ---------- */

section {
  padding: 96px 0;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  margin: 14px 0 16px;
}

.section-head p {
  color: var(--ink-soft);
  font-size: 17px;
}

/* ---------- features ---------- */

.features {
  background: var(--bg-alt);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  background: var(--sand);
  border-radius: var(--radius);
  padding: 30px 26px;
  border: 1px solid var(--line);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: var(--teal-deep);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.feature-icon svg {
  width: 23px;
  height: 23px;
  color: #eafaf6;
}

.feature-card h3 {
  font-size: 18.5px;
  margin-bottom: 9px;
}

.feature-card p {
  font-size: 14.5px;
  color: var(--ink-soft);
}

.feature-card .badge {
  display: inline-block;
  margin-top: 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-deep);
  background: rgba(255, 93, 115, 0.12);
  padding: 3px 10px;
  border-radius: 999px;
}

/* ---------- how it works ---------- */

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 8px;
}

.step .num {
  font-family: 'Fraunces', serif;
  font-size: 46px;
  font-weight: 700;
  color: var(--teal);
  opacity: 0.35;
  margin-bottom: 6px;
}

.step h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.step p {
  color: var(--ink-soft);
  font-size: 14.5px;
}

/* ---------- pricing ---------- */

.pricing {
  background: var(--ink);
  color: #eafaf6;
}

.pricing .section-head h2 {
  color: #fff;
}

.pricing .section-head p {
  color: #b9d5cf;
}

.pricing .eyebrow {
  color: #7fd6c8;
}

.pricing .eyebrow::before {
  background: var(--accent);
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  max-width: 800px;
  margin: 0 auto;
}

.price-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 34px;
}

.price-card.featured {
  background: linear-gradient(165deg, rgba(255, 93, 115, 0.16), rgba(255, 255, 255, 0.04));
  border-color: rgba(255, 93, 115, 0.4);
  position: relative;
}

.price-card .plan-name {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #7fd6c8;
  margin-bottom: 14px;
}

.price-card.featured .plan-name {
  color: #ff9aa8;
}

.price-card .amount {
  font-family: 'Fraunces', serif;
  font-size: 44px;
  font-weight: 700;
  margin-bottom: 4px;
}

.price-card .amount span {
  font-size: 16px;
  font-weight: 500;
  font-family: 'Work Sans', sans-serif;
  color: #b9d5cf;
}

.price-card .plan-desc {
  font-size: 14px;
  color: #b9d5cf;
  margin-bottom: 24px;
}

.price-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.price-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: #eafaf6;
}

.price-list svg {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  color: #7fd6c8;
  flex-shrink: 0;
}

.price-card.featured .price-list svg {
  color: var(--accent);
}

.price-card .btn {
  width: 100%;
}

/* ---------- contact ---------- */

.contact {
  text-align: center;
}

.contact-card {
  max-width: 620px;
  margin: 0 auto;
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 54px 40px;
  box-shadow: var(--shadow);
}

.contact-card .feature-icon {
  margin: 0 auto 22px;
}

.contact-card h2 {
  font-size: clamp(26px, 3vw, 34px);
  margin-bottom: 14px;
}

.contact-card p {
  color: var(--ink-soft);
  font-size: 16px;
  margin-bottom: 30px;
}

.email-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  padding: 8px 8px 8px 20px;
  border-radius: 999px;
}

.email-row span {
  font-weight: 600;
  font-size: 16px;
  color: var(--teal-deep);
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--sand);
  border: 1px solid var(--line);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink);
}

.copy-btn svg {
  width: 14px;
  height: 14px;
}

.copy-btn:hover {
  border-color: var(--teal);
  color: var(--teal);
}

/* ---------- footer ---------- */

footer {
  padding: 46px 0 40px;
  border-top: 1px solid var(--line);
}

footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
}

footer .logo {
  font-size: 17px;
}

footer .foot-note {
  font-size: 13.5px;
  color: var(--ink-soft);
}

footer .foot-links {
  display: flex;
  gap: 22px;
  font-size: 14px;
  color: var(--ink-soft);
}

footer .foot-links a:hover {
  color: var(--teal);
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }

  .mock {
    max-width: 420px;
    margin: 0 auto;
    transform: none;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .how-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .price-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-cta .btn-ghost {
    display: none;
  }

  .nav-cta .btn-primary {
    padding: 11px 18px;
    font-size: 14px;
  }

  .hero {
    padding: 56px 0 72px;
  }

  section {
    padding: 68px 0;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  .hero-cta .btn {
    width: 100%;
  }

  .contact-card {
    padding: 40px 22px;
  }

  .email-row {
    flex-direction: column;
    padding: 20px;
    border-radius: 20px;
    width: 100%;
  }
}