:root {
  color-scheme: dark;
  --bg: #080808;
  --surface: rgba(18, 18, 18, 0.88);
  --surface-strong: rgba(24, 24, 24, 0.96);
  --text: #f5f0e9;
  --muted: #b3aa9f;
  --accent: #d04c30;
  --accent-soft: #ff7a42;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
  --border: rgba(255, 255, 255, 0.08);
  --glass: rgba(255, 255, 255, 0.07);
  --card: rgba(16, 16, 16, 0.85);
  --heading: #f9f5f0;
  --gold: #c08758;
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top, rgba(208, 76, 48, 0.12), transparent 25%),
    linear-gradient(180deg, #070707 0%, #040404 100%);
  color: var(--text);
  opacity: 0;
}

body.is-ready {
  opacity: 1;
  transition: opacity 0.5s ease;
}

button,
a {
  font: inherit;
}

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

/* ---------- Page loader ---------- */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #050505;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.loader-bricks {
  display: flex;
  gap: 6px;
}


.loader-bricks span {
  width: 14px;
  height: 26px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  animation: loaderBounce 0.9s ease-in-out infinite;
}

.loader-bricks span:nth-child(2) { animation-delay: 0.1s; }
.loader-bricks span:nth-child(3) { animation-delay: 0.2s; }
.loader-bricks span:nth-child(4) { animation-delay: 0.3s; }
.loader-bricks span:nth-child(5) { animation-delay: 0.4s; }

@keyframes loaderBounce {
  0%, 100% { transform: translateY(0); opacity: 0.55; }
  50% { transform: translateY(-14px); opacity: 1; }
}

.loader-text {
  font-family: 'Playfair Display', serif;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
}

/* ---------- Page transition veil ---------- */
.page-veil {
  position: fixed;
  inset: 0;
  z-index: 998;
  background: #050505;
  transform: translateY(100%);
  pointer-events: none;
}

.page-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(8, 8, 8, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  color: var(--text);
  letter-spacing: 0.02em;
}

.brand-mark {
  display: inline-flex;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.brand-mark::before,
.brand-mark::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(0, 0, 0, 0.25);
}

.brand-mark::before { top: 33%; }
.brand-mark::after { top: 66%; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.main-nav a,
.footer-nav a {
  position: relative;
  color: var(--muted);
  transition: color 0.3s ease;
}

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

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #111;
}

.btn-primary:hover {
  box-shadow: 0 12px 30px rgba(208, 76, 48, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.1);
}

.btn-tertiary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.08);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--text);
}

.menu-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  position: relative;
  cursor: pointer;
  padding: 0.6rem;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  margin-bottom: 6px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle span:last-child {
  margin-bottom: 0;
}
.admin-btn {
  background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.admin-btn:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #111;
  box-shadow: 0 12px 30px rgba(208, 76, 48, 0.35);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-menu a {
  color: var(--text);
  padding: 0.5rem 0;
}

.mobile-menu a.active {
  color: var(--accent-soft);
}

/* ---------- Hero ---------- */
.hero-section {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 96px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  padding: 3rem 0;
}

.hero-content {
  max-width: 600px;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--accent-soft);
  margin-bottom: 1.25rem;
}

.hero-content h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3rem, 5vw, 5.2rem);
  line-height: 0.95;
  margin: 0;
  letter-spacing: -0.03em;
}

.hero-content p {
  margin: 1.3rem 0 0;
  max-width: 48ch;
  color: var(--muted);
  line-height: 1.75;
}

.hero-copy {
  color: var(--text);
  font-size: 1.05rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-stats {
  display: flex;
  gap: 1.2rem;
  margin-top: 3rem;
}

.hero-stats div {
  padding: 1rem 1.15rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-width: 160px;
}

.hero-stats span {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-soft);
}

.hero-visual {
  position: relative;
  min-height: 620px;
  border-radius: 20px;
  overflow: hidden;
  background: #0a0a0a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.35);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 620px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.hero-fallback {
  position: absolute;
  bottom: 1.2rem;
  left: 1.2rem;
  padding: 0.9rem 1.1rem;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  color: var(--text);
  font-size: 0.95rem;
}

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  padding: 4.5rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(208, 76, 48, 0.22), transparent 70%);
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 1.25rem;
}

.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent-soft); }
.breadcrumb span { opacity: 0.5; }

.section {
  padding: 5rem 0;
}

.section-label {
  display: inline-flex;
  color: var(--accent-soft);
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 3vw, 3.8rem);
  margin: 0 0 1rem;
}

.section p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.section-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.section-copy {
  max-width: 640px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.2rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 1.4rem;
  min-height: 120px;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-soft);
}

.about-visual {
  padding: 2rem;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-panel {
  width: 100%;
  border-radius: 30px;
  padding: 2rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-title {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.feature-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  margin: 0.5rem 0.5rem 0 0;
}

.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.product-grid,
.why-grid,
.how-grid {
  display: grid;
  gap: 1.5rem;
}

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

.product-card {
  padding: 2rem;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.product-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255, 255, 255, 0.14);
}

.product-visual {
  width: 100%;
  height: 320px;
  border-radius: 26px;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  background: #111;
}

.product-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  margin: auto;
  transition: transform 0.5s ease;
}

.product-card:hover .product-visual img {
  transform: scale(1.03);
}

.brick-block {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(208, 76, 48, 0.92), rgba(143, 44, 27, 0.95));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
  transition: transform 0.5s ease;
}

.product-card:hover .brick-block {
  transform: scale(1.06);
}

.brick-block::before,
.brick-block::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 110%;
  height: 10px;
  background: rgba(0,0,0,0.12);
}

.brick-block::before {
  top: 25%;
}

.brick-block::after {
  bottom: 25%;
}

.brick-block.red {
  background: radial-gradient(circle at top left, rgba(255, 115, 78, 0.95), #b4361d 50%);
}

.brick-block.ash {
  background: radial-gradient(circle at top left, rgba(196, 188, 176, 0.95), #7b5b4d 50%);
}

.brick-block.luxe {
  background: radial-gradient(circle at top left, rgba(255, 168, 130, 0.95), #a74330 50%);
}

.product-card h3 {
  font-size: 1.4rem;
  margin: 0 0 0.8rem;
}

.product-card p,
.product-card li {
  color: var(--muted);
}

.product-card ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem;
  display: grid;
  gap: 0.7rem;
}

.product-card li::before {
  content: '•';
  color: var(--accent-soft);
  display: inline-block;
  width: 1.2rem;
}

/* ---------- Spec table (products page) ---------- */
.spec-table-wrap {
  overflow-x: auto;
  margin-top: 1rem;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.spec-table th {
  color: var(--text);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.spec-table tr:hover td {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

/* ---------- Calculator ---------- */
.calculator-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.75rem;
  align-items: start;
}

.calculator-panel,
.result-panel {
  padding: 2rem;
}

.calculator-panel h2,
.result-card h3 {
  margin-top: 0.5rem;
}

.calculator-intro {
  margin-top: 0.75rem;
}

.calculator-form {
  margin-top: 2rem;
  display: grid;
  gap: 1.1rem;
}

.field-group {
  display: grid;
  gap: 0.55rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 0.75rem;
}

.field-row input,
.field-row select {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  color: var(--text);
  padding: 1rem 1rem;
}

.field-row input:focus,
.field-row select:focus {
  outline: none;
  border-color: rgba(208,76,48,0.45);
  box-shadow: 0 0 0 4px rgba(208,76,48,0.12);
}

.field-error {
  color: #ff6b6b;
  font-size: 0.9rem;
  min-height: 1.15rem;
}

.range-group {
  gap: 0.85rem;
}

.range-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
}

#brickStack {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.35rem;
  padding: 1rem;
  background: rgba(255,255,255,0.04);
  border-radius: 26px;
  min-height: 340px;
  align-content: end;
}

.brick-unit {
  height: 18px;
  background: linear-gradient(135deg, rgba(208,76,48,0.95), rgba(136,38,19,0.92));
  border-radius: 8px;
  transform: translateY(0);
}

.result-card {
  padding: 1.8rem;
  border-radius: 28px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 1.5rem;
}

.result-label {
  letter-spacing: 0.18em;
  color: var(--accent-soft);
  text-transform: uppercase;
  font-size: 0.8rem;
}

.result-value {
  font-size: clamp(3.4rem, 6vw, 5.8rem);
  font-weight: 800;
  margin: 1rem 0 0.5rem;
  color: var(--text);
}

.result-notice {
  color: var(--muted);
}

.breakdown-card {
  padding: 1.8rem;
  border-radius: 28px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

.breakdown-card ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.9rem;
}

.breakdown-card li {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}

.how-grid,
.why-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.how-card,
.feature-card {
  padding: 2rem;
  min-height: 240px;
}

.how-card span {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: rgba(255,255,255,0.08);
  color: var(--accent-soft);
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

.how-card h3,
.feature-card h3 {
  margin-top: 0;
}

.cta-section {
  padding: 4rem 0;
}

.cta-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2.5rem;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.98), rgba(16, 16, 16, 0.95));
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ---------- Timeline (about page) ---------- */
.timeline {
  position: relative;
  margin-top: 3rem;
  padding-left: 2rem;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  gap: 2.4rem;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.45rem;
  top: 0.2rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: 0 0 0 4px rgba(255, 122, 66, 0.15);
}

.timeline-year {
  color: var(--accent-soft);
  font-weight: 700;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.timeline-item h3 {
  margin: 0 0 0.4rem;
}

.timeline-item p {
  margin: 0;
}

/* ---------- Values grid ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 1.75rem;
}

.contact-copy,
.contact-visual {
  padding: 2rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
  display: grid;
  gap: 1rem;
}

.contact-list li {
  color: var(--muted);
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.contact-list .ci {
  flex-shrink: 0;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-soft);
  font-size: 1rem;
}

.contact-list strong {
  color: var(--text);
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.contact-feature {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  color: var(--text);
  margin-top: 1rem;
}

.contact-feature span {
  color: var(--accent-soft);
}

.map-wrap {
  margin-top: 3rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  min-height: 380px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: 0;
  display: block;
  filter: grayscale(0.3) invert(0.92) contrast(0.9);
}

.contact-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  color: var(--text);
  padding: 1rem;
  font-family: inherit;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(208,76,48,0.45);
  box-shadow: 0 0 0 4px rgba(208,76,48,0.12);
}

.form-note {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.hours-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.65rem;
}

.hours-list li {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  padding-bottom: 0.6rem;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}

.hours-list li span:last-child {
  color: var(--text);
}

/* ---------- Floating WhatsApp button ---------- */
.float-whatsapp {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 60;
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #1ebe57);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.35);
  animation: floatPulse 2.6s ease-in-out infinite;
}

@keyframes floatPulse {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.float-whatsapp svg {
  width: 1.7rem;
  height: 1.7rem;
  fill: #fff;
}

.site-footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-col h4 {
  color: var(--text);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 1rem;
}

.footer-col p,
.footer-col a {
  color: var(--muted);
  display: block;
  margin-bottom: 0.6rem;
}

.footer-col a:hover {
  color: var(--accent-soft);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  padding-top: 1.5rem;
  font-size: 0.9rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

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

@media (max-width: 1080px) {
  .hero-section,
  .calculator-grid,
  .section-grid,
  .product-grid,
  .how-grid,
  .why-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-section {
    min-height: auto;
  }

  .hero-visual {
    min-height: 520px;
  }
}

@media (max-width: 860px) {
  .nav-wrap {
    flex-wrap: wrap;
    padding: 1rem 0 0;
  }

  .main-nav {
    display: none;
  }

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

  .mobile-menu {
    display: none;
  }

  .hero-visual {
    min-height: 420px;
  }

  .hero-stats {
    flex-direction: column;
  }

  .product-card,
  .how-card,
  .feature-card,
  .result-panel,
  .calculator-panel,
  .contact-copy,
  .contact-visual {
    padding: 1.6rem;
  }
}

@media (max-width: 640px) {
  .hero-content h1 {
    font-size: 2.8rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

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

  .cta-wrap {
    flex-direction: column;
  }

  .section {
    padding: 3rem 0;
  }

  .about-visual,
  .product-visual,
  .calculator-panel,
  .result-panel,
  .contact-copy,
  .contact-visual {
    min-height: auto;
  }

  .float-whatsapp {
    right: 1rem;
    bottom: 1rem;
  }
}