:root {
  --color-primary: #0f4c5c;
  --color-secondary: #4f6770;
  --color-bg: #f6fafc;
  --color-surface: #ffffff;
  --color-text: #1d2a2e;
  --color-accent: #21867a;
  --color-border: rgba(15, 76, 92, 0.15);
  --font-heading: "Georgia", "Times New Roman", serif;
  --font-body: "Trebuchet MS", "Segoe UI", sans-serif;
  --shadow-sm: 0 8px 18px rgba(15, 76, 92, 0.1);
  --shadow-md: 0 14px 30px rgba(15, 76, 92, 0.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  scroll-behavior: smooth;
}

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

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

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 250, 252, 0.97);
  backdrop-filter: blur(4px);
}

.header-top {
  border-bottom: 1px solid var(--color-border);
}

.header-top-wrap {
  display: flex;
  gap: var(--space-2);
  justify-content: space-between;
  align-items: center;
  padding: var(--space-1) 0;
  flex-wrap: wrap;
  font-size: 0.92rem;
}

.header-main-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 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;
  }
}

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

.nav-list a {
  padding: 0.4rem 0.2rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.25s ease;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  border-color: var(--color-accent);
}

.section {
  padding: var(--space-5) 0;
}

.section.alt {
  background: linear-gradient(180deg, rgba(15, 76, 92, 0.05), rgba(33, 134, 122, 0.06));
}

.hero {
  padding: var(--space-4) 0 var(--space-5);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hero-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.collage-a {
  grid-column: 1;
}

.collage-b {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.collage-c {
  grid-column: 1;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  margin-top: 0;
  color: var(--color-primary);
}

.rating-line {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
  margin: var(--space-2) 0;
}

.badge {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.86rem;
}

.price {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 0;
}

.old-price {
  color: var(--color-secondary);
  text-decoration: line-through;
  font-size: 1rem;
  margin-right: var(--space-1);
}

.mini-note {
  font-size: 0.92rem;
  color: var(--color-secondary);
}

form {
  display: grid;
  gap: 0.45rem;
}

label {
  font-weight: 600;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  background: #fff;
}

input:focus-visible,
textarea:focus-visible {
  outline: 2px solid rgba(33, 134, 122, 0.55);
}

.checkbox-wrap {
  display: flex;
  gap: 0.6rem;
  font-weight: 500;
  align-items: flex-start;
}

.checkbox-wrap input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

button,
.email-btn {
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0.8rem 1.1rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.25s ease;
  display: inline-block;
  text-align: center;
}

button:hover,
button:focus-visible,
.email-btn:hover,
.email-btn:focus-visible {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  transform: translateY(-1px);
}

.error {
  min-height: 1.1rem;
  margin: 0 0 0.25rem;
  color: #9f1f1f;
  font-size: 0.9rem;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.card,
.cta-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
}

.card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.wide {
  grid-column: span 2;
}

.cta-card {
  text-align: center;
}

.disclaimer {
  font-size: 0.95rem;
  margin-top: var(--space-3);
}

.calc-result {
  margin-top: var(--space-2);
}

.faq-item+.faq-item {
  margin-top: 0.9rem;
}

.faq-question {
  width: 100%;
  text-align: left;
}

.faq-answer {
  display: none;
  margin: 0.7rem 0 0;
  color: var(--color-secondary);
}

.faq-item.active .faq-answer {
  display: block;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

.site-footer {
  background: #16343d;
  color: #eaf3f5;
  padding-top: var(--space-4);
}

.site-footer a {
  color: #eaf3f5;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.footer-bottom {
  border-top: 1px solid rgba(234, 243, 245, 0.2);
  margin-top: var(--space-3);
  padding: var(--space-2) 0;
  text-align: center;
}

.cookie-banner {
  position: fixed;
  inset: auto 0 0 0;
  background: rgba(0, 0, 0, 0.35);
  padding: var(--space-2);
  display: none;
  z-index: 40;
}

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

.cookie-panel {
  width: min(760px, 95%);
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-md);
}

.cookie-categories {
  display: grid;
  gap: 0.45rem;
  margin: var(--space-2) 0;
}

.cookie-actions {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

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

  .collage-b,
  .collage-a,
  .collage-c {
    grid-column: auto;
    grid-row: auto;
  }

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

  .wide {
    grid-column: auto;
  }

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