:root {
  color-scheme: dark;
  --bg: #0f1115;
  --bg-soft: #12161c;
  --page-bg-top: rgba(143, 227, 211, 0.04);
  --page-bg-right: rgba(161, 184, 255, 0.03);
  --page-bg-bottom: #0c0f14;
  --header-bg: rgba(12, 15, 20, 0.92);
  --card-bg: transparent;
  --card-bg-strong: rgba(255, 255, 255, 0.02);
  --field-bg: rgba(255, 255, 255, 0.025);
  --text: #f4f6fb;
  --muted: rgba(244, 246, 251, 0.66);
  --line: rgba(255, 255, 255, 0.1);
  --accent: #b7d2ca;
  --accent-2: #90a0d1;
  --button-solid: #d8dfd8;
  --button-solid-text: #12161c;
  --button-secondary-solid: transparent;
  --shadow: none;
  --radius-xl: 16px;
  --radius-lg: 12px;
  --radius-md: 10px;
  --container: 1160px;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f7fb;
  --bg-soft: #e9eef6;
  --page-bg-top: rgba(111, 190, 172, 0.12);
  --page-bg-right: rgba(98, 123, 232, 0.07);
  --page-bg-bottom: #eef2f7;
  --header-bg: rgba(248, 250, 252, 0.92);
  --card-bg: rgba(255, 255, 255, 0.82);
  --card-bg-strong: rgba(255, 255, 255, 0.92);
  --field-bg: rgba(15, 23, 42, 0.04);
  --text: #111827;
  --muted: rgba(17, 24, 39, 0.66);
  --line: rgba(17, 24, 39, 0.1);
  --button-solid: #9edfd3;
  --button-solid-text: #0f172a;
  --button-secondary-solid: rgba(15, 23, 42, 0.06);
  --shadow: none;
}

html[data-theme="light"] .hero-stats div,
html[data-theme="light"] .panel-card,
html[data-theme="light"] .benefit-card,
html[data-theme="light"] .product-card,
html[data-theme="light"] .contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
}

html[data-theme="light"] .hero-stats div {
  padding: 18px;
  background: linear-gradient(180deg, var(--card-bg-strong), var(--card-bg));
}

html[data-theme="light"] .panel-card {
  padding: 22px;
}

html[data-theme="light"] .panel-card-feature {
  padding-bottom: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0.82)),
    radial-gradient(circle at top right, rgba(143, 227, 211, 0.12), transparent 38%),
    linear-gradient(135deg, rgba(232, 238, 248, 0.9), rgba(255, 255, 255, 0.96));
}

html[data-theme="light"] .panel-card-list div {
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--field-bg);
  border-top: 0;
}

html[data-theme="light"] .section-heading {
  padding-top: 0;
  border-top: 0;
  margin-bottom: 24px;
}

html[data-theme="light"] .product-grid {
  gap: 18px;
}

html[data-theme="light"] .product-card {
  overflow: hidden;
}

html[data-theme="light"] .product-body {
  padding: 18px;
}

html[data-theme="light"] .benefit-grid {
  gap: 18px;
}

html[data-theme="light"] .benefit-card {
  padding: 24px;
}

html[data-theme="light"] .contact-copy {
  padding-right: 12px;
}

html[data-theme="light"] .contact-panel {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section {
  scroll-margin-top: 96px;
}

body {
  margin: 0;
  font-family: "Noto Sans Myanmar", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, var(--page-bg-top), transparent 30%),
    radial-gradient(circle at top right, var(--page-bg-right), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg) 40%, var(--page-bg-bottom) 100%);
  color: var(--text);
  line-height: 1.5;
}

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

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: #fff;
  color: #000;
  padding: 10px 14px;
  border-radius: 999px;
  z-index: 20;
}

.skip-link:focus {
  left: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  backdrop-filter: blur(18px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
}

html[data-theme="light"] .site-header {
  border-bottom-color: rgba(17, 24, 39, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-family: "Noto Sans Myanmar", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #071013;
  background: var(--accent);
  box-shadow: none;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong,
.hero h1,
.section-heading h2,
.panel-card h2,
.benefit-card h3,
.product-card h3,
.contact-copy h2 {
  font-family: "Noto Sans Myanmar", system-ui, sans-serif;
  letter-spacing: -0.02em;
}

.brand-copy small,
.eyebrow,
.panel-label,
.product-tag,
.product-price,
.contact-list strong {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-copy small,
.eyebrow,
.section-heading p,
.lead,
.panel-card p,
.benefit-card p,
.product-card p,
.contact-copy p,
.footer-inner p,
.contact-list span {
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-nav a {
  color: var(--text);
  opacity: 0.88;
}

.site-nav .nav-cta {
  color: var(--button-solid-text);
  opacity: 1;
}

.nav-cta,
.button,
.product-actions a,
.inline-link,
.sticky-cta a {
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
}

.nav-cta,
.button-primary,
.sticky-cta a {
  background: var(--button-solid);
  color: var(--button-solid-text);
}

.button-secondary {
  border-color: var(--line);
  background: var(--button-secondary-solid);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--field-bg);
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.theme-toggle,
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--field-bg);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.theme-toggle-icon,
.lang-toggle-icon {
  display: inline-grid;
  place-items: center;
  width: 22px;
  font-size: 1rem;
  line-height: 1;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
}

.hero {
  padding: 92px 0 56px;
}

.hero-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 40px;
  align-items: stretch;
}

.hero-copy {
  padding: 8px 0 36px;
}

.eyebrow {
  color: var(--accent);
  margin: 0 0 22px;
}

.hero h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(2rem, 4.2vw, 3.15rem);
  line-height: 1.04;
}

.lead {
  font-size: 1.05rem;
  max-width: 52ch;
  margin: 26px 0 0;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 40px 0 0;
}

.hero-stats div,
.panel-card,
.benefit-card,
.product-card,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  box-shadow: var(--shadow);
}

.hero-stats div {
  padding: 18px 0 0;
  background: var(--card-bg-strong);
  border-width: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
}

.hero-stats dt {
  font-family: "Noto Sans Myanmar", system-ui, sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
}

.hero-stats dd {
  margin: 6px 0 0;
  color: var(--muted);
}

.hero-panel {
  display: grid;
  gap: 18px;
}

.panel-card {
  padding: 24px 0;
  border-width: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
}

.panel-card-feature {
  min-height: 240px;
  display: grid;
  align-content: end;
  padding-bottom: 28px;
  background:
    linear-gradient(180deg, rgba(8, 12, 16, 0.02), rgba(8, 12, 16, 0.76)),
    radial-gradient(circle at top right, rgba(143, 227, 211, 0.08), transparent 42%);
}

.panel-card-feature h2 {
  margin: 8px 0 10px;
  font-size: clamp(1.6rem, 2vw, 1.95rem);
  line-height: 1.05;
}

.panel-card-list {
  display: grid;
  gap: 14px;
}

.panel-card-list div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-radius: 0;
  background: transparent;
  border-top: 1px solid var(--line);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.24);
}

.dot-live {
  background: var(--accent);
}

.section {
  padding: 64px 0;
}

.section-muted {
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.01), transparent);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
}

.section-heading p {
  max-width: 42ch;
  margin: 0;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-chip {
  border: 1px solid var(--line);
  background: var(--field-bg);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 10px;
  font: inherit;
  cursor: pointer;
}

.filter-chip.is-active {
  background: var(--text);
  color: #091018;
  border-color: transparent;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 18px;
}

.product-card {
  overflow: hidden;
  border-width: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
}

.product-card.is-hidden {
  display: none;
}

.product-visual {
  min-height: 180px;
  display: grid;
  place-items: center;
  font-family: "Noto Sans Myanmar", system-ui, sans-serif;
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.product-visual-dark {
  background: linear-gradient(135deg, #191d26, #0f1217);
}

.product-visual-glow {
  background: linear-gradient(135deg, #0a111d, #21405f 55%, #99a8f8);
}

.product-visual-sand {
  background: linear-gradient(135deg, #30261d, #8b6d46);
}

.product-visual-rose {
  background: linear-gradient(135deg, #241a24, #7d4d68);
}

.product-visual-ice {
  background: linear-gradient(135deg, #0d1722, #3d6776);
}

.product-visual-charcoal {
  background: linear-gradient(135deg, #181818, #404040);
}

.product-body {
  padding: 18px 0 0;
}

.product-topline {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.product-tag {
  color: var(--accent);
}

.product-price {
  color: rgba(244, 246, 251, 0.82);
}

.product-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.product-card p {
  margin: 10px 0 16px;
}

.product-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.product-actions a,
.inline-link {
  color: var(--text);
  border-bottom: 1px solid transparent;
}

.product-actions a:hover,
.inline-link:hover,
.site-nav a:hover {
  color: #fff;
}

.product-actions a:hover,
.inline-link:hover {
  border-color: rgba(255, 255, 255, 0.4);
}

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

.benefit-card {
  padding: 22px 0 0;
  border-width: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
}

.benefit-card h3 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.contact-grid {
  align-items: center;
}

.contact-copy {
  padding-right: 28px;
}

.contact-copy h2 {
  margin: 0;
  font-size: clamp(1.7rem, 2.6vw, 2.35rem);
  line-height: 1;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 14px;
}

.contact-list li {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.contact-panel {
  padding: 20px 0 0;
  border-width: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
}

.site-footer {
  padding: 18px 0 88px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  display: none;
  gap: 10px;
  padding: 10px;
  border-radius: 12px;
  background: var(--header-bg);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  z-index: 14;
}

.sticky-cta a {
  min-width: 84px;
  padding: 12px 16px;
  border-radius: 10px;
  text-align: center;
  font-weight: 700;
}

.button:hover,
.nav-cta:hover,
.filter-chip:hover,
.sticky-cta a:hover {
  transform: translateY(-1px);
}

.button:focus-visible,
.nav-cta:focus-visible,
.filter-chip:focus-visible,
.product-actions a:focus-visible,
.inline-link:focus-visible,
.sticky-cta a:focus-visible,
.site-nav a:focus-visible,
.nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 960px) {
  .hero-grid,
  .contact-grid,
  .section-heading,
  .footer-inner {
    grid-template-columns: 1fr;
    display: grid;
  }

  .product-grid,
  .benefit-grid,
  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .hero h1 {
    max-width: 11.5ch;
    font-size: clamp(2rem, 8.5vw, 3rem);
  }

  .hero-grid,
  .contact-grid {
    gap: 28px;
  }
}

@media (max-width: 860px) {
  .header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto auto;
    align-items: center;
    gap: 12px;
  }

  .brand {
    min-width: 0;
  }

  .brand-copy strong {
    font-size: 0.98rem;
  }

  .brand-copy small {
    font-size: 0.72rem;
    letter-spacing: 0.04em;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 16px;
    margin-top: 8px;
    background: var(--header-bg);
    border: 1px solid var(--line);
    border-radius: 12px;
  }

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

  .site-nav a,
  .site-nav .nav-cta {
    width: 100%;
  }

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

  .theme-toggle-label,
  .lang-toggle-label {
    display: none;
  }

  .theme-toggle,
  .lang-toggle {
    width: 48px;
    min-width: 48px;
    padding: 0;
    justify-content: center;
  }
}

@media (max-width: 720px) {
  body {
    padding-bottom: 104px;
  }

  .site-header {
    position: sticky;
  }

  .hero {
    padding-top: 56px;
  }

  .hero-grid,
  .contact-grid,
  .product-grid,
  .benefit-grid,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .hero-actions .button,
  .contact-actions .button {
    width: 100%;
  }

  .brand-copy strong {
    font-size: 0.92rem;
  }

  .brand-copy small {
    font-size: 0.68rem;
  }

  .sticky-cta {
    display: flex;
  }

  .footer-inner {
    text-align: center;
    justify-items: center;
  }
}