:root {
  --color-bg: #f4f8fb;
  --color-surface: #ffffff;
  --color-primary: #0c568a; /* Dark Tea Blue */
  --color-secondary: #88cce5; /* Light Tea Blue */
  --color-text-main: #0d1f2c;
  --color-text-muted: #4c6271;
  --color-border: #d5e6f1;
  --color-highlight: #88cce5;
  --shadow-soft: 0 10px 35px rgba(12, 86, 138, 0.12);
  --radius: 18px;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "Playfair Display", "Georgia", "Times New Roman", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.section {
  padding: clamp(3rem, 7vw, 5.75rem) 0;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}

.section-intro {
  margin: 0 0 2rem;
  color: var(--color-text-muted);
  max-width: 62ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 36px rgba(12, 86, 138, 0.18);
}

.btn-outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(12, 86, 138, 0.08);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 248, 251, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0;
}

.logo img {
  height: 42px;
  width: auto;
}

.main-nav {
  justify-self: end;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-list a {
  font-weight: 600;
  color: var(--color-text-main);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  background: #ffffff;
  border-radius: 10px;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle-bar {
  height: 2px;
  width: 100%;
  background: var(--color-text-main);
  border-radius: 2px;
  transition: transform 160ms ease, opacity 160ms ease;
}

.nav-toggle--open .nav-toggle-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle--open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle--open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.header-cta {
  display: none;
}

.hero {
  background: radial-gradient(90% 120% at 90% 10%, rgba(12, 86, 138, 0.08), transparent), radial-gradient(80% 90% at 10% 30%, rgba(136, 204, 229, 0.16), transparent);
}

.hero-inner {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero-text {
  max-width: 620px;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.8rem;
  background: rgba(136, 204, 229, 0.2);
  border-radius: 999px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  margin: 0 0 1rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 6vw, 3.2rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

.hero-subtitle {
  margin: 0 0 1.8rem;
  color: var(--color-text-muted);
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.hero-note {
  margin: 0;
  color: var(--color-text-muted);
}

.hero-image {
  position: relative;
  justify-self: center;
}

.hero-image::before {
  content: "";
  position: absolute;
  inset: -12% -10% -8% -10%;
  background: radial-gradient(circle at 50% 40%, rgba(12, 86, 138, 0.18), transparent 60%), linear-gradient(160deg, rgba(136, 204, 229, 0.25), rgba(12, 86, 138, 0.18));
  filter: blur(30px);
  z-index: 0;
}

.hero-image img {
  position: relative;
  z-index: 1;
  max-width: 440px;
  width: min(70vw, 440px);
  border-radius: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.brand-mark {
  background: var(--color-surface);
  padding: 1.25rem 0 0.75rem;
}

.brand-mark-inner {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 0.4rem;
}

.brand-mark-image {
  max-width: clamp(220px, 28vw, 320px);
  width: 100%;
  height: auto;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.08));
}

.brand-mark-note {
  margin: 0;
  color: var(--color-text-muted);
  font-weight: 600;
}

.product .feature-grid,
.ritual-grid,
.availability-grid {
  display: grid;
  gap: 1rem;
}

.feature-card,
.ritual-card,
.availability-card {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.feature-card h3,
.ritual-card h3,
.availability-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

.feature-card p,
.ritual-card p,
.availability-card p {
  margin: 0;
  color: var(--color-text-muted);
}

.ingredients {
  background: linear-gradient(180deg, var(--color-surface), var(--color-bg));
}

.ingredients-inner {
  display: grid;
  gap: 1.75rem;
}

.ingredient-list {
  padding-left: 1.25rem;
  margin: 1rem 0 0;
  color: var(--color-text-muted);
}

.nutrition-card {
  background: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.nutrition-card h3 {
  margin: 0 0 0.75rem;
}

.nutrition-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  color: var(--color-text-muted);
  display: grid;
  gap: 0.4rem;
}

.nutrition-note {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.ritual {
  background: var(--color-surface);
}

.story-inner {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.story-text p {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
}

.story-note {
  color: var(--color-text-main);
  font-weight: 600;
}

.story-image img {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.section-cta {
  margin-top: 2rem;
  text-align: center;
}

.contact {
  background: #ffffff;
}

.contact-inner {
  display: grid;
  gap: 1.5rem;
}

.contact-content {
  display: grid;
  gap: 1.5rem;
}

.contact-form {
  background: var(--color-surface);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.form-field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-field label {
  font-weight: 600;
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.85rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(12, 86, 138, 0.12);
  outline: none;
}

.contact-alt {
  padding: 1.25rem 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.contact-alt p {
  margin: 0 0 0.5rem;
  font-weight: 600;
}

.contact-alt ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  display: grid;
  gap: 0.35rem;
}

.site-footer {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.footer-inner {
  display: grid;
  gap: 1rem;
  align-items: center;
}

.footer-left p {
  margin: 0 0 0.25rem;
  color: var(--color-text-muted);
}

.footer-tagline {
  color: var(--color-text-main);
  font-weight: 700;
}

.footer-social {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.6rem;
}

.footer-social a {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: #ffffff;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.footer-social a:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.footer-social img {
  width: 20px;
  height: 20px;
}

@media (min-width: 720px) {
  .header-inner {
    grid-template-columns: auto 1fr auto;
  }

  .hero-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
  }

  .product .feature-grid,
  .ritual-grid,
  .availability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ingredients-inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: start;
    gap: 2.5rem;
  }

  .story-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2.5rem;
  }

  .contact-inner {
    grid-template-columns: 1fr;
  }

  .contact-content {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-list {
    position: absolute;
    inset: calc(100% + 10px) 0 auto 0;
    background: #ffffff;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 0.9rem;
    flex-direction: column;
    gap: 0.8rem;
    display: none;
    z-index: 99;
  }

  .nav-list.nav-list--open {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .main-nav {
    position: relative;
  }
}

@media (min-width: 901px) {
  .nav-list {
    display: flex !important;
    position: static;
    background: none;
    box-shadow: none;
    border: none;
    padding: 0;
    flex-direction: row;
  }

  .nav-toggle {
    display: none;
  }

  .header-cta {
    display: inline-flex;
  }
}