:root {
  --color-black: #000000;
  --color-deep: #3D0000;
  --color-crimson: #950101;
  --color-red: #FF0000;
  --color-white: #f5f0ee;
  --color-muted: #a89a96;
  --color-overlay: rgba(0, 0, 0, 0.72);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Karla', sans-serif;
  --space-xs: 0.35rem;
  --space-sm: 0.65rem;
  --space-md: 1.1rem;
  --space-lg: 1.8rem;
  --space-xl: 2.8rem;
  --space-2xl: 4.2rem;
  --radius-sm: 0.35rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.4rem;
  --radius-pill: 3rem;
  --shadow-sm: 0 0.15rem 0.5rem rgba(149, 1, 1, 0.2);
  --shadow-md: 0 0.4rem 1.2rem rgba(149, 1, 1, 0.35);
  --shadow-lg: 0 0.8rem 2.4rem rgba(0, 0, 0, 0.55);
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  --max-width: 72rem;
  --header-height: 3.2rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-white);
  background: var(--color-black);
  overflow-x: hidden;
}

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

a {
  color: var(--color-red);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(1.8rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.4rem, 3.5vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }

p { margin-bottom: var(--space-sm); }

ul { list-style: none; }

.container {
  width: 92%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: 0;
}

.grid-duo,
.grid-trio,
.contact-layout,
.product-grid {
  min-width: 0;
}

.grid-duo > *,
.grid-trio > *,
.contact-layout > *,
.product-grid > * {
  min-width: 0;
}

.top-bar {
  position: relative;
  z-index: 100;
  background: var(--color-deep);
  border-bottom: 0.06rem solid rgba(149, 1, 1, 0.35);
}

.top-bar-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-md);
  position: relative;
}

.top-brand {
  font-family: var(--font-display);
  font-size: clamp(0.62rem, 2.5vw, 0.85rem);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  flex-shrink: 1;
}

.top-brand span {
  color: var(--color-red);
}

.menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  -webkit-tap-highlight-color: transparent;
  position: relative;
  z-index: 210;
  color: var(--color-red);
  font-size: 1.15rem;
}

.menu-icon-close {
  display: none;
}

.menu-btn.is-active .menu-icon-bars {
  display: none;
}

.menu-btn.is-active .menu-icon-close {
  display: block;
}

body.menu-open {
  overflow: hidden;
}

body.menu-open .top-bar {
  z-index: 200;
}

.main-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.main-nav-list a {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

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

.hero-zone {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: var(--space-2xl);
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--color-black) 95%);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 92%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: var(--space-xl);
}

.hero-tag {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-red);
  border: 0.06rem solid var(--color-crimson);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-md);
  animation: fadeUp 0.8s ease forwards;
}

.hero-title {
  max-width: 14ch;
  margin-bottom: var(--space-md);
  animation: fadeUp 0.8s 0.15s ease forwards;
  opacity: 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.hero-desc {
  max-width: 36ch;
  color: var(--color-muted);
  font-size: 0.85rem;
  margin-bottom: var(--space-lg);
  animation: fadeUp 0.8s 0.3s ease forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  animation: fadeUp 0.8s 0.45s ease forwards;
  opacity: 0;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(1.2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--color-crimson);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover {
  background: var(--color-red);
  color: var(--color-black);
  transform: translateY(-0.15rem);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: transparent;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  padding: var(--space-sm) var(--space-md);
  border: 0.06rem solid var(--color-crimson);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn-outline:hover {
  border-color: var(--color-red);
  color: var(--color-red);
  transform: translateY(-0.15rem);
}

.section-block {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section-block:nth-child(even) {
  background: linear-gradient(135deg, var(--color-deep) 0%, var(--color-black) 60%);
}

.section-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-red);
  margin-bottom: var(--space-xs);
}

.section-heading {
  margin-bottom: var(--space-md);
}

.section-intro {
  color: var(--color-muted);
  font-size: 0.82rem;
  max-width: 48ch;
  margin-bottom: var(--space-lg);
}

.grid-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

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

.feature-card {
  background: rgba(61, 0, 0, 0.45);
  border: 0.06rem solid rgba(149, 1, 1, 0.25);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-0.3rem);
  border-color: var(--color-crimson);
  box-shadow: var(--shadow-sm);
}

.feature-card i {
  color: var(--color-red);
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.feature-card h3 {
  margin-bottom: var(--space-xs);
  font-size: 0.95rem;
}

.feature-card p {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

.visual-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.visual-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 0.06rem solid rgba(255, 0, 0, 0.2);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.visual-frame img {
  width: 100%;
  object-fit: cover;
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.stat-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-red);
}

.stat-item span {
  font-size: 0.72rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.review-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.review-item {
  background: rgba(0, 0, 0, 0.5);
  border-left: 0.2rem solid var(--color-crimson);
  padding: var(--space-md);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: transform var(--transition-base);
}

.review-item:hover {
  transform: translateX(0.4rem);
}

.review-item p {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--color-muted);
}

.review-item cite {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.72rem;
  font-style: normal;
  color: var(--color-red);
  font-family: var(--font-display);
}

.review-disclaimer {
  font-size: 0.68rem;
  color: var(--color-muted);
  margin-top: var(--space-md);
  line-height: 1.45;
}

.cta-band {
  background: linear-gradient(90deg, var(--color-deep), var(--color-crimson));
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.cta-band h2 {
  font-size: 1.2rem;
}

.contact-zone {
  position: relative;
  padding: var(--space-2xl) 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info-panel {
  position: relative;
}

.contact-info-panel::before {
  content: '';
  position: absolute;
  top: -1rem;
  left: -1rem;
  width: 60%;
  height: 70%;
  background: var(--color-deep);
  border-radius: var(--radius-lg);
  transform: rotate(-4deg);
  z-index: -1;
}

.contact-detail {
  margin-bottom: var(--space-md);
}

.contact-detail i {
  color: var(--color-red);
  margin-right: var(--space-xs);
  width: 1rem;
}

.contact-detail p {
  font-size: 0.82rem;
  margin-bottom: var(--space-xs);
}

.contact-form-wrap {
  background: rgba(61, 0, 0, 0.5);
  border: 0.06rem solid rgba(149, 1, 1, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transform: rotate(1deg);
  transition: transform var(--transition-slow);
}

.contact-form-wrap:hover {
  transform: rotate(0deg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-xs);
  color: var(--color-muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.6);
  border: 0.06rem solid rgba(149, 1, 1, 0.35);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.82rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-red);
}

.form-group textarea {
  min-height: 6rem;
  resize: vertical;
}

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.consent-row input {
  margin-top: 0.2rem;
  accent-color: var(--color-red);
}

.consent-row label {
  font-size: 0.72rem;
  color: var(--color-muted);
  line-height: 1.4;
}

.map-embed {
  margin-top: var(--space-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 0.06rem solid rgba(149, 1, 1, 0.3);
}

.map-embed iframe {
  width: 100%;
  height: 14rem;
  border: 0;
  display: block;
}

.site-footer {
  padding: var(--space-lg) 0 var(--space-md);
  border-top: 0.06rem solid rgba(149, 1, 1, 0.2);
  background: var(--color-black);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-white);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
}

.footer-links a {
  font-size: 0.68rem;
  color: var(--color-muted);
}

.footer-links a:hover {
  color: var(--color-red);
}

.footer-copy {
  width: 100%;
  text-align: center;
  font-size: 0.65rem;
  color: var(--color-muted);
  margin-top: var(--space-sm);
}

.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  width: min(92%, 28rem);
  background: var(--color-deep);
  border: 0.06rem solid var(--color-crimson);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  z-index: 200;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-slow);
}

.privacy-popup.is-visible {
  transform: translateX(-50%) translateY(0);
}

.privacy-popup p {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}

.privacy-popup-actions {
  display: flex;
  gap: var(--space-sm);
}

.privacy-popup-actions button {
  flex: 1;
  font-size: 0.72rem;
  padding: var(--space-xs) var(--space-sm);
}

.page-hero {
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-crimson), transparent);
  opacity: 0.15;
  transform: skewX(-12deg);
}

.page-hero h1 {
  position: relative;
}

.asym-layout {
  position: relative;
}

.asym-block {
  position: relative;
  margin-bottom: var(--space-xl);
}

.asym-block:nth-child(odd) {
  margin-left: 0;
  margin-right: 8%;
}

.asym-block:nth-child(even) {
  margin-left: 10%;
  margin-right: 0;
}

.asym-card {
  background: rgba(61, 0, 0, 0.4);
  border: 0.06rem solid rgba(149, 1, 1, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
  transition: transform var(--transition-base);
}

.asym-block:nth-child(odd) .asym-card {
  transform: rotate(-1.5deg);
}

.asym-block:nth-child(even) .asym-card {
  transform: rotate(1.2deg);
}

.asym-card:hover {
  transform: rotate(0deg) scale(1.01);
}

.asym-img-float {
  width: 38%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}


.slant-section {
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
  background: var(--color-deep);
  padding: var(--space-2xl) 0;
  margin: var(--space-xl) 0;
}

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

.product-card {
  background: rgba(0, 0, 0, 0.55);
  border: 0.06rem solid rgba(149, 1, 1, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.product-card:nth-child(2) {
  transform: translateY(-1.2rem);
}

.product-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: var(--shadow-md);
}

.product-card:nth-child(2):hover {
  transform: translateY(-1.7rem);
}

.product-badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: var(--color-red);
  color: var(--color-black);
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
}

.product-card h3 {
  margin: var(--space-sm) 0 var(--space-xs);
  font-size: 0.95rem;
}

.product-card p {
  font-size: 0.75rem;
  color: var(--color-muted);
  flex-grow: 1;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-red);
  margin: var(--space-sm) 0;
}

.legal-page {
  padding: var(--space-xl) 0 var(--space-2xl);
}

.legal-content {
  max-width: 52rem;
}

.legal-content h1 {
  margin-bottom: var(--space-lg);
}

.legal-content h2 {
  font-size: 1.1rem;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-red);
}

.legal-content p,
.legal-content li {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}

.legal-content ul {
  padding-left: var(--space-md);
  margin-bottom: var(--space-md);
}

.legal-content ul li {
  list-style: disc;
  margin-bottom: var(--space-xs);
}

.thankyou-zone {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.thankyou-inner {
  max-width: 32rem;
}

.thankyou-icon {
  font-size: 2.5rem;
  color: var(--color-red);
  margin-bottom: var(--space-md);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.error-zone {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.error-code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 15vw, 8rem);
  color: var(--color-crimson);
  line-height: 1;
}

.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

@media (max-width: 1200px) {
  .container {
    width: 94%;
  }

  .grid-trio {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
  }

  .product-grid {
    gap: var(--space-sm);
  }

  .asym-block:nth-child(odd) {
    margin-right: 4%;
  }

  .asym-block:nth-child(even) {
    margin-left: 5%;
  }
}

@media (max-width: 1024px) {
  :root {
    --space-xl: 2.2rem;
    --space-2xl: 3.5rem;
  }

  .grid-trio {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-card:nth-child(2) {
    transform: none;
  }

  .product-card:nth-child(3) {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
    width: 100%;
  }

  .contact-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .asym-img-float {
    width: 42%;
  }

  .page-hero::before {
    width: 40%;
    right: -5%;
  }
}

@media (max-width: 870px) {
  .menu-btn {
    display: flex;
    flex-shrink: 0;
    min-width: 2.5rem;
    min-height: 2.5rem;
  }

  .main-nav {
    display: none;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 150;
    background: rgba(0, 0, 0, 0.96);
    align-items: center;
    justify-content: center;
    overflow-y: auto;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav-list {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-2xl) var(--space-md);
    width: 100%;
    min-height: 100%;
  }

  .main-nav-list a {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-display);
    font-size: 1.3rem;
    text-align: center;
    width: auto;
  }
}

@media (max-width: 768px) {
  .grid-duo,
  .contact-layout,
  .product-grid,
  .grid-trio {
    grid-template-columns: 1fr;
  }

  .product-card:nth-child(3) {
    grid-column: auto;
    max-width: none;
    margin: 0;
  }

  .grid-duo {
    gap: var(--space-md);
  }

  .grid-duo .visual-frame {
    order: -1;
  }

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

  .hero-zone {
    min-height: 85vh;
    padding-bottom: var(--space-xl);
  }

  .hero-content {
    width: 94%;
    padding-top: var(--space-md);
  }

  .hero-title {
    max-width: 100%;
  }

  .hero-desc {
    max-width: 100%;
  }

  .stat-row {
    gap: var(--space-md);
    justify-content: space-between;
  }

  .stat-item {
    flex: 1;
    min-width: 5rem;
    text-align: center;
  }

  .stat-item strong {
    font-size: 1.4rem;
  }

  .cta-band {
    padding: var(--space-md);
  }

  .cta-band h2 {
    font-size: 1.05rem;
  }

  .contact-zone {
    padding: var(--space-xl) 0;
  }

  .contact-info-panel::before {
    display: none;
  }

  .contact-form-wrap {
    transform: none;
    padding: var(--space-md);
  }

  .contact-form-wrap:hover {
    transform: none;
  }

  .map-embed iframe {
    height: 12rem;
  }

  .asym-block:nth-child(odd),
  .asym-block:nth-child(even) {
    margin-left: 0;
    margin-right: 0;
  }

  .asym-img-float {
    position: relative;
    width: 100%;
    max-width: 20rem;
    margin: 0 auto var(--space-md);
    right: auto;
    left: auto;
    top: auto;
    bottom: auto;
    transform: none;
  }

  .asym-block:nth-child(odd) .asym-card,
  .asym-block:nth-child(even) .asym-card {
    transform: none;
    padding: var(--space-md);
  }

  .asym-card:hover {
    transform: none;
  }

  .slant-section {
    clip-path: none;
    margin: var(--space-lg) 0;
    padding: var(--space-xl) 0;
  }

  .page-hero {
    padding: var(--space-lg) 0;
  }

  .page-hero::before {
    display: none;
  }

  .legal-page {
    padding: var(--space-lg) 0 var(--space-xl);
  }

  .thankyou-zone,
  .error-zone {
    min-height: 70vh;
    padding: var(--space-xl) var(--space-sm);
  }

  .privacy-popup {
    width: 94%;
    bottom: var(--space-sm);
    padding: var(--space-sm);
  }

  .privacy-popup-actions {
    flex-direction: column;
  }

  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .container {
    width: 94%;
  }

  .top-bar-wrap {
    gap: var(--space-sm);
  }

  .section-intro {
    max-width: 100%;
  }

  .feature-card {
    padding: var(--space-sm);
  }

  .review-item {
    padding: var(--space-sm);
  }

  .review-item:hover {
    transform: none;
  }

  .product-card {
    padding: var(--space-sm);
  }

  .product-card .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .feature-card .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .asym-card .btn-primary,
  .asym-card .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .legal-content h2 {
    font-size: 1rem;
  }

  .legal-content p,
  .legal-content li {
    font-size: 0.78rem;
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1.4rem;
    --space-xl: 1.8rem;
    --space-2xl: 2.6rem;
    --header-height: 2.9rem;
  }

  html {
    font-size: 93.75%;
  }

  .container {
    width: 96%;
  }

  .hero-zone {
    min-height: 75vh;
  }

  .hero-tag {
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    padding: var(--space-xs) var(--space-xs);
  }

  .hero-desc {
    font-size: 0.8rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    justify-content: center;
    min-height: 2.75rem;
    font-size: 0.75rem;
  }

  .section-label {
    font-size: 0.6rem;
    letter-spacing: 0.12em;
  }

  .stat-row {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }

  .stat-item {
    width: 100%;
    text-align: center;
  }

  .cta-band {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }

  .cta-band .btn-primary {
    width: 100%;
  }

  .contact-detail p {
    font-size: 0.78rem;
    word-break: break-word;
  }

  .map-embed iframe {
    height: 10rem;
  }

  .consent-row {
    align-items: flex-start;
  }

  .consent-row label {
    font-size: 0.68rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }

  .footer-links {
    gap: var(--space-xs) var(--space-sm);
  }

  .footer-links a {
    font-size: 0.65rem;
  }

  .footer-copy {
    font-size: 0.6rem;
    line-height: 1.4;
  }

  .thankyou-icon {
    font-size: 2rem;
  }

  .product-price {
    font-size: 1.15rem;
  }

  .error-code {
    font-size: clamp(3rem, 20vw, 5rem);
  }
}

@media (max-width: 375px) {
  :root {
    --space-md: 0.9rem;
    --space-lg: 1.2rem;
    --space-xl: 1.5rem;
    --space-2xl: 2.2rem;
  }

  html {
    font-size: 90%;
  }

  .container {
    width: 97%;
  }

  .top-brand {
    letter-spacing: 0.01em;
  }

  h1 {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  h2 {
    font-size: clamp(1.2rem, 5vw, 1.6rem);
  }

  .main-nav-list a {
    font-size: 0.78rem;
    padding: var(--space-xs) var(--space-sm);
  }

  .hero-zone {
    min-height: 70vh;
    padding-bottom: var(--space-lg);
  }

  .visual-frame {
    border-radius: var(--radius-md);
  }

  .feature-card h3 {
    font-size: 0.88rem;
  }

  .feature-card p {
    font-size: 0.72rem;
  }

  .form-group textarea {
    min-height: 5rem;
  }

  .privacy-popup p {
    font-size: 0.7rem;
  }

  .privacy-popup-actions button {
    min-height: 2.5rem;
  }
}

@media (max-width: 320px) {
  :root {
    --space-xs: 0.3rem;
    --space-sm: 0.55rem;
    --space-md: 0.8rem;
    --space-lg: 1rem;
    --space-xl: 1.3rem;
    --space-2xl: 1.8rem;
    --header-height: 2.6rem;
    --radius-lg: 1rem;
  }

  html {
    font-size: 87.5%;
  }

  body {
    font-size: 0.82rem;
    line-height: 1.5;
  }

  .container {
    width: 98%;
  }

  .top-bar-wrap {
    min-height: var(--header-height);
    gap: var(--space-xs);
  }

  .top-brand {
    font-size: 0.58rem;
  }

  .menu-btn {
    min-width: 2.25rem;
    min-height: 2.25rem;
    padding: 0.2rem;
    font-size: 1rem;
  }

  .hero-content {
    width: 98%;
    padding-top: var(--space-sm);
  }

  .hero-tag {
    font-size: 0.58rem;
    margin-bottom: var(--space-sm);
  }

  .hero-title {
    margin-bottom: var(--space-sm);
  }

  .hero-desc {
    font-size: 0.75rem;
    margin-bottom: var(--space-md);
  }

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

  .section-heading {
    margin-bottom: var(--space-sm);
  }

  .section-intro {
    font-size: 0.76rem;
    margin-bottom: var(--space-md);
  }

  .feature-card {
    padding: var(--space-xs) var(--space-sm);
  }

  .feature-card i {
    font-size: 0.95rem;
  }

  .stat-item strong {
    font-size: 1.2rem;
  }

  .stat-item span {
    font-size: 0.65rem;
  }

  .review-item p {
    font-size: 0.72rem;
  }

  .review-item cite {
    font-size: 0.65rem;
  }

  .cta-band {
    padding: var(--space-sm);
    border-radius: var(--radius-md);
  }

  .cta-band h2 {
    font-size: 0.95rem;
  }

  .contact-form-wrap {
    padding: var(--space-sm);
    border-radius: var(--radius-md);
  }

  .form-group {
    margin-bottom: var(--space-sm);
  }

  .form-group label {
    font-size: 0.65rem;
  }

  .form-group input,
  .form-group textarea {
    font-size: 0.78rem;
    padding: var(--space-xs) var(--space-sm);
  }

  .form-group textarea {
    min-height: 4.5rem;
  }

  .consent-row label {
    font-size: 0.62rem;
  }

  .map-embed {
    margin-top: var(--space-md);
  }

  .map-embed iframe {
    height: 9rem;
  }

  .site-footer {
    padding: var(--space-md) 0 var(--space-sm);
  }

  .footer-brand {
    font-size: 0.65rem;
  }

  .footer-links a {
    font-size: 0.6rem;
  }

  .footer-copy {
    font-size: 0.55rem;
  }

  .privacy-popup {
    width: 98%;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
  }

  .privacy-popup p {
    font-size: 0.65rem;
    margin-bottom: var(--space-xs);
  }

  .privacy-popup-actions {
    gap: var(--space-xs);
  }

  .privacy-popup-actions button {
    font-size: 0.65rem;
    padding: var(--space-xs);
  }

  .page-hero {
    padding: var(--space-md) 0;
  }

  .asym-card {
    padding: var(--space-sm);
  }

  .asym-block {
    margin-bottom: var(--space-lg);
  }

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

  .product-card h3 {
    font-size: 0.88rem;
  }

  .product-card p {
    font-size: 0.7rem;
  }

  .product-price {
    font-size: 1rem;
  }

  .product-badge {
    font-size: 0.55rem;
    padding: 0.1rem 0.35rem;
  }

  .legal-page {
    padding: var(--space-md) 0 var(--space-lg);
  }

  .legal-content h1 {
    margin-bottom: var(--space-md);
  }

  .legal-content h2 {
    font-size: 0.92rem;
    margin: var(--space-md) 0 var(--space-xs);
  }

  .legal-content p,
  .legal-content li {
    font-size: 0.72rem;
  }

  .thankyou-zone,
  .error-zone {
    min-height: 65vh;
    padding: var(--space-lg) var(--space-xs);
  }

  .thankyou-icon {
    font-size: 1.75rem;
  }

  .btn-primary,
  .btn-outline {
    font-size: 0.7rem;
    padding: var(--space-xs) var(--space-sm);
    min-height: 2.5rem;
  }
}

@media (min-width: 871px) {
  .main-nav {
    display: block;
    position: static;
    inset: auto;
    width: auto;
    height: auto;
    background: transparent;
    overflow: visible;
  }

  .menu-btn {
    display: none;
  }

  .menu-icon-bars,
  .menu-icon-close {
    display: none;
  }

  .top-brand {
    max-width: none;
    white-space: nowrap;
    flex-shrink: 0;
    overflow: visible;
    text-overflow: clip;
  }
}