/* ============================================
   PARAZAX - LIGHT MINIMAL SAGE/MINT DESIGN
   ============================================ */

:root {
  --bg-page: #f5f7f6;              /* very light warm gray */
  --bg-surface: #ffffff;           /* cards, panels */
  --bg-tint: #edf4f1;              /* soft sage tint */

  --border-subtle: #dde3df;
  --border-strong: #c3cec7;

  --text-main: #111827;            /* almost black */
  --text-soft: #4b5563;            /* gray */
  --text-muted: #9ca3af;

  --accent-main: #7cc9b5;          /* pastel mint/sage */
  --accent-strong: #3b8c73;
  --accent-soft: rgba(124, 201, 181, 0.12);

  --danger: #dc2626;
  --warning: #fbbf24;

  --radius-sm: 10px;
  --radius-lg: 18px;

  --shadow-soft: 0 22px 60px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 26px 80px rgba(15, 23, 42, 0.12);

  --container-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, #e2f1ea 0, transparent 55%),
    radial-gradient(circle at bottom right, #e8f5f1 0, transparent 60%),
    var(--bg-page);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}

/* hide dark background ornaments from previous versions */
.bg-particles,
.bg-lines { display: none; }

.section {
  padding: 80px 24px;
}

.section > * {
  max-width: var(--container-width);
  margin-inline: auto;
}

/* Scroll reveal */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Sticky AD badge */

.ad-badge {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 18px;
  background: #fef9c3;
  color: #854d0e;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 1000;
  border-radius: 0 0 999px 999px;
  border: 1px solid #facc15;
  box-shadow: 0 10px 30px rgba(250, 204, 21, 0.35);
}

/* Navigation */

nav {
  position: sticky;
  top: 34px;
  z-index: 900;
}

.nav-container {
  max-width: var(--container-width);
  margin: 46px auto 0;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  border: 1px solid rgba(209, 213, 219, 0.6);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-main);
}

.nav-menu {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  position: relative;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding-bottom: 4px;
  transition: color 0.18s ease;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--accent-main);
  transition: width 0.18s ease;
}

.nav-menu a:hover {
  color: var(--text-main);
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--accent-main);
  border: 1px solid var(--accent-strong);
  color: #ffffff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.18s ease, transform 0.18s ease,
    box-shadow 0.18s ease;
  box-shadow: 0 12px 30px rgba(59, 130, 246, 0.25);
}

.nav-cta:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 22px;
}

/* Hero */

.hero {
  padding: 96px 24px 72px;
}

.hero > .hero-content {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.2fr);
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

.hero p {
  font-size: 16px;
  color: var(--text-soft);
  max-width: 540px;
  margin-bottom: 22px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.btn {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.18s ease, color 0.18s ease, border 0.18s ease,
    transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-primary {
  background: var(--accent-main);
  border-color: var(--accent-strong);
  color: #ffffff;
  box-shadow: 0 14px 35px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #ffffff;
  border-color: var(--border-subtle);
  color: var(--text-main);
}

.btn-secondary:hover {
  border-color: var(--accent-main);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}

/* Hero illustration with product image */

.hero-illustration {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(237, 244, 241, 0.8));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(209, 213, 219, 0.7);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
}

.hero-illustration img {
  width: 100%;
  max-width: 360px;
  border-radius: 16px;
  border: 1px solid rgba(209, 213, 219, 0.8);
}

/* Partner strip */

.partner-strip {
  padding: 40px 24px 20px;
}

.partner-strip > * {
  max-width: var(--container-width);
  margin: 0 auto;
  text-align: center;
}

.partner-strip h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin-bottom: 22px;
}

.partner-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.partner-logo {
  min-width: 120px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Section headings */

.section-title {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
  color: var(--text-main);
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-soft);
  max-width: 560px;
  margin-bottom: 28px;
}

/* Disclaimer & notes */

.disclaimer-banner {
  background: #fef9c3;
  border-radius: var(--radius-sm);
  border: 1px solid #facc15;
  padding: 14px 18px;
  font-size: 13px;
  color: #78350f;
  line-height: 1.7;
  margin: 18px 0;
}

.compliance-note {
  background: var(--bg-tint);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--warning);
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-soft);
  margin: 18px 0 22px;
}

/* Features grid */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(209, 213, 219, 0.8);
  padding: 20px 20px 18px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.18s ease, box-shadow 0.18s ease,
    border-color 0.18s ease;
}

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

.feature-icon {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(209, 213, 219, 0.9);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-strong);
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-top: 10px;
  margin-bottom: 6px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-soft);
}

/* Dashboard / metrics */

.dashboard-section {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(209, 213, 219, 0.8);
  padding: 28px 24px 24px;
  box-shadow: var(--shadow-soft);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.metric-card {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(209, 213, 219, 0.8);
  padding: 16px 14px 12px;
}

.metric-value {
  font-size: 28px;
  font-weight: 600;
  color: var(--accent-strong);
}

.metric-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.chart-container {
  margin-top: 22px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(209, 213, 219, 0.8);
  padding: 16px;
  background: var(--bg-tint);
}

.chart-placeholder {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(209, 213, 219, 0.7);
}

/* Ingredients */

.ingredient-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 26px;
}

.ingredient-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  border: 1px solid rgba(209, 213, 219, 0.9);
  background: rgba(255, 255, 255, 0.9);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-strong);
}

.ingredients-list {
  margin-top: 10px;
}

.ingredient-item {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(209, 213, 219, 0.9);
  background: rgba(255, 255, 255, 0.96);
  margin-bottom: 10px;
  overflow: hidden;
  transition: box-shadow 0.18s ease, border-color 0.18s ease,
    transform 0.18s ease;
}

.ingredient-item:hover {
  box-shadow: var(--shadow-soft);
  border-color: var(--accent-main);
  transform: translateY(-2px);
}

.ingredient-header {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.ingredient-header h4 {
  font-size: 15px;
}

.ingredient-toggle {
  font-size: 18px;
  color: var(--accent-strong);
}

.ingredient-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.ingredient-item.active .ingredient-content {
  max-height: 320px;
}

.ingredient-body {
  padding: 0 16px 14px;
  font-size: 14px;
  color: var(--text-soft);
}

/* Order form */

.order-form-section {
  background: rgba(255, 255, 255, 0.96);
  border-radius: 24px;
  border: 1px solid rgba(209, 213, 219, 0.9);
  padding: 32px 26px 30px;
  box-shadow: var(--shadow-soft);
}

.order-form-section .form-grid {
  margin-top: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin-top: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 13px;
  color: var(--text-soft);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: #ffffff;
  border-radius: 999px;
  border: 1px solid rgba(209, 213, 219, 0.9);
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text-main);
}

.form-group textarea {
  border-radius: 16px;
  min-height: 110px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-main);
  box-shadow: 0 0 0 1px rgba(124, 201, 181, 0.5);
}

input[type="number"] {
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.checkbox-group label {
  font-size: 13px;
  color: var(--text-soft);
}

.submit-btn {
  margin-top: 10px;
}

/* Research */

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.research-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(209, 213, 219, 0.9);
  background: rgba(255, 255, 255, 0.96);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.18s ease, box-shadow 0.18s ease,
    border-color 0.18s ease;
}

.research-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-main);
}

.research-card h4 {
  font-size: 15px;
  margin-bottom: 8px;
}

.research-card p {
  font-size: 13px;
  color: var(--text-soft);
  margin-bottom: 8px;
}

.research-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-strong);
  text-decoration: none;
}

/* FAQ */

.faq-list {
  margin-top: 26px;
}

.faq-item {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(209, 213, 219, 0.9);
  background: rgba(255, 255, 255, 0.96);
  margin-bottom: 10px;
  overflow: hidden;
  transition: box-shadow 0.18s ease, border-color 0.18s ease;
}

.faq-item:hover {
  box-shadow: var(--shadow-soft);
  border-color: var(--accent-main);
}

.faq-question {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-question h4 {
  font-size: 15px;
}

.faq-toggle {
  font-size: 18px;
  color: var(--accent-strong);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-item.active .faq-answer {
  max-height: 360px;
}

.faq-body {
  padding: 0 16px 14px;
  font-size: 14px;
  color: var(--text-soft);
}

/* Footer */

footer {
  margin-top: 80px;
  border-top: 1px solid var(--border-subtle);
  background: #f9fafb;
  padding: 40px 24px 26px;
}

.footer-content {
  max-width: var(--container-width);
  margin: 0 auto 24px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.footer-section h4 {
  font-size: 14px;
  margin-bottom: 10px;
  color: var(--text-main);
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section li {
  margin-bottom: 6px;
}

.footer-section a {
  font-size: 13px;
  color: var(--text-soft);
  text-decoration: none;
}

.footer-bottom {
  max-width: var(--container-width);
  margin: 0 auto;
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

/* Cookie banner */

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--border-subtle);
  padding: 16px 20px;
  display: none;
  z-index: 950;
  box-shadow: 0 -10px 30px rgba(15, 23, 42, 0.06);
}

.cookie-banner.active {
  display: block;
}

.cookie-content {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

.cookie-text {
  font-size: 13px;
  color: var(--text-soft);
  flex: 1 1 260px;
}

.cookie-buttons {
  display: flex;
  gap: 8px;
}

.cookie-btn {
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  background: #ffffff;
}

.cookie-btn.accept {
  background: var(--accent-main);
  border-color: var(--accent-strong);
  color: #ffffff;
}

.cookie-btn.reject {
  color: var(--text-soft);
}

/* Responsive */

@media (max-width: 960px) {
  .nav-container {
    border-radius: 18px;
  }

  .nav-menu {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero > .hero-content {
    grid-template-columns: 1fr;
  }

  .features-grid,
  .metrics-grid,
  .research-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .section {
    padding: 64px 18px;
  }

  .nav-container {
    margin-top: 32px;
    padding-inline: 14px;
  }

  .order-form-section {
    padding-inline: 18px;
  }

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

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