:root {
  --color-primary: #4c585b;
  --color-secondary: #7e99a3;
  --color-accent: #a5bfcc;
  --color-surface: #f4edd3;
  --color-text: #172022;
  --color-white: #ffffff;
  --color-ink-soft: #5d6c70;
  --font-base: "Roboto", "Segoe UI", Arial, sans-serif;
  --font-heading: "Roboto", "Segoe UI", Arial, sans-serif;
  --shadow-sm: 0 6px 20px rgba(23, 32, 34, 0.1);
  --shadow-md: 0 14px 40px rgba(23, 32, 34, 0.16);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: radial-gradient(circle at 10% 0, rgba(165, 191, 204, 0.2), transparent 38%), var(--color-surface);
  line-height: 1.65;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.25s ease, transform 0.25s ease, background-color 0.25s ease;
}

a:hover,
a:focus-visible {
  color: var(--color-secondary);
}

img {
  max-width: 100%;
  display: block;
  height: auto;
  border-radius: var(--radius-md);
}

header,
main,
section,
article,
footer,
nav,
aside {
  width: min(1140px, 92%);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(244, 237, 211, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(76, 88, 91, 0.14);
}

.topbar {
  display: grid;
  justify-items: center;
  gap: var(--space-2);
  padding: var(--space-3) 0;
}

.brand {
  display: block;
}

.brand img {
  width: 4rem;
  position: relative;
  z-index: 20;
}

.brand img {
  display: inline-block;
  transform: rotate(-5deg);
  transition: transform var(--transition-normal);
}

.brand:hover img {
  transform: rotate(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .brand img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 768px) {
  .brand img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 576px) {
  .brand img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 400px) {
  .brand img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
}

.main-nav a {
  padding: 0.45rem 1rem;
  border: 1px solid rgba(76, 88, 91, 0.2);
  border-radius: 999px;
  background: transparent;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a.active-link {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.hero {
  margin-top: var(--space-5);
  display: grid;
  gap: var(--space-4);
  align-items: stretch;
}

.hero article,
.glass-card {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(76, 88, 91, 0.08);
}

.hero h1 {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.15;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.section {
  margin-top: var(--space-7);
}

.eyebrow {
  display: inline-block;
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.77rem;
  color: var(--color-ink-soft);
}

.section h2 {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.45rem, 2.2vw, 2.2rem);
}

.lead {
  max-width: 70ch;
  color: var(--color-ink-soft);
}

.card-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card-grid article,
.metric-card,
.timeline-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(76, 88, 91, 0.08);
  padding: var(--space-4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-grid article:hover,
.metric-card:hover,
.timeline-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.split {
  display: grid;
  gap: var(--space-4);
}

.highlight {
  background: linear-gradient(125deg, rgba(165, 191, 204, 0.22), rgba(126, 153, 163, 0.15));
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 0.74rem 1.22rem;
  font: inherit;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-secondary {
  background: var(--color-accent);
  color: var(--color-text);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.metric-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.metric-card strong {
  display: block;
  font-size: 1.9rem;
  line-height: 1.1;
}

.tabs {
  display: grid;
  gap: var(--space-3);
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tab-btn {
  border: 1px solid rgba(76, 88, 91, 0.22);
  border-radius: 999px;
  background: var(--color-white);
  padding: 0.5rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.tab-btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.tab-panel {
  display: none;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(76, 88, 91, 0.08);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4);
}

.tab-panel.is-active {
  display: block;
  animation: fadeUp 0.42s ease;
}

.faq-list {
  display: grid;
  gap: var(--space-2);
}

.faq-item {
  border: 1px solid rgba(76, 88, 91, 0.16);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  overflow: hidden;
}

.faq-toggle {
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  padding: 0.95rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.faq-answer {
  display: none;
  padding: 0 1rem 1rem;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.timeline {
  display: grid;
  gap: var(--space-3);
}

.timeline-card h3 {
  margin: 0 0 var(--space-1);
}

.quote {
  background: var(--color-white);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
}

.contact-meta {
  display: grid;
  gap: var(--space-1);
}

form {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(76, 88, 91, 0.08);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-3);
}

.form-row {
  display: grid;
  gap: var(--space-3);
}

label {
  font-weight: 600;
}

input,
textarea,
button,
select {
  font: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(76, 88, 91, 0.24);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.9rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

input:focus,
textarea:focus {
  border-color: var(--color-secondary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(126, 153, 163, 0.18);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.error {
  margin: 0.25rem 0 0;
  color: #a12a2a;
  font-size: 0.9rem;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 120;
  display: none;
  gap: var(--space-3);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(76, 88, 91, 0.14);
  padding: var(--space-4);
}

.cookie-banner.is-visible {
  display: grid;
  animation: slideUp 0.35s ease;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cookie-settings {
  display: none;
  gap: var(--space-2);
  background: rgba(165, 191, 204, 0.22);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}

.cookie-settings.is-open {
  display: grid;
}

.toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.policy-layout {
  display: grid;
  gap: var(--space-3);
}

.policy-layout article {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(76, 88, 91, 0.08);
}

.legal-list,
.clean-list {
  padding-left: 1.2rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.site-footer {
  width: 100%;
  margin-top: var(--space-7);
  background: var(--color-primary);
  color: var(--color-white);
}

.site-footer section {
  width: min(1140px, 92%);
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-4);
  padding: var(--space-3) 0;
}

.site-footer a {
  color: var(--color-white);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--color-surface);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 780px) {
  .hero {
    grid-template-columns: 1fr 1fr;
  }

  .split {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .policy-layout {
    grid-template-columns: 1fr 1fr;
  }

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