/* ==========================================================================
   Gree Airtech — design system
   Electric blue + white. Sora (display) / Inter (text) / Caveat (accent script)
   ========================================================================== */

:root {
  /* Brand */
  --blue-50: #eef5ff;
  --blue-100: #d9e8ff;
  --blue-200: #b3d1ff;
  --blue-400: #4d9dff;
  --blue-500: #2b86ff;
  --blue-600: #0a6cff; /* primary — 4.6:1 with white */
  --blue-700: #0057e0;
  --blue-800: #0a3f9e;
  --navy-900: #071a3d;
  --navy-950: #040f26;

  /* Neutrals */
  --ink: #0b1220;
  --ink-2: #334155;
  --muted: #526077; /* 6.3:1 on white */
  --line: #e3e9f2;
  --line-strong: #cfd8e6;
  --surface: #ffffff;
  --surface-2: #f4f7fb;
  --surface-3: #eaf0f8;

  /* Semantic */
  --color-primary: var(--blue-600);
  --color-primary-hover: var(--blue-700);
  --color-on-primary: #fff;
  --color-success: #0f8a5f;
  --color-danger: #c62828;

  /* Type */
  --font-display: 'Sora', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-text: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-script: 'Caveat', cursive;

  /* Spacing (8pt) */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;

  /* Shape & depth */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(11, 18, 32, 0.06), 0 1px 3px rgba(11, 18, 32, 0.06);
  --shadow-md: 0 8px 24px -8px rgba(11, 18, 32, 0.14), 0 2px 6px rgba(11, 18, 32, 0.05);
  --shadow-lg: 0 24px 60px -20px rgba(7, 26, 61, 0.28);
  --shadow-blue: 0 12px 30px -10px rgba(10, 108, 255, 0.55);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --t-fast: 150ms;
  --t-med: 260ms;
  --t-slow: 700ms;

  /* Layers */
  --z-header: 40;
  --z-overlay: 60;
  --z-toast: 100;

  --container: 1240px;
  --header-h: 76px;
}

/* ----- Reset ----- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
body {
  margin: 0;
  font-family: var(--font-text);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.no-scroll {
  overflow: hidden;
}
img,
video,
svg {
  display: block;
  max-width: 100%;
}
img {
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
}
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: 600;
  text-wrap: balance;
}
p {
  margin: 0;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
[hidden] {
  display: none !important;
}
:focus-visible {
  outline: 3px solid var(--blue-500);
  outline-offset: 3px;
  border-radius: 6px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  transition: top var(--t-fast);
}
.skip-link:focus {
  top: 12px;
}
.lucide {
  width: 1.15em;
  height: 1.15em;
  flex-shrink: 0;
}

/* ----- Layout ----- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 16px;
}
@media (min-width: 768px) {
  .container {
    padding-inline: 32px;
  }
}
@media (min-width: 1280px) {
  .container {
    padding-inline: 40px;
  }
}
.section {
  padding-block: var(--s-8);
}
@media (min-width: 1024px) {
  .section {
    padding-block: var(--s-9);
  }
}
.section-tight {
  padding-block: var(--s-7);
}
.bg-soft {
  background: var(--surface-2);
}

/* ----- Typography helpers ----- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-600);
}
.eyebrow::before {
  content: '';
  width: 32px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}
.on-dark .eyebrow,
.eyebrow.on-dark {
  color: #9cc7ff;
}
.display {
  font-size: clamp(2.6rem, 6.4vw, 5.6rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.02;
}
.h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.03em;
}
.h3 {
  font-size: clamp(1.35rem, 2vw, 1.6rem);
}
.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--muted);
  max-width: 56ch;
}
.on-dark .lead {
  color: rgba(255, 255, 255, 0.82);
}
.text-grad {
  background: linear-gradient(100deg, #1f8bff 0%, #5fb2ff 55%, #a9d4ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.text-blue {
  color: var(--blue-600);
}
.script {
  font-family: var(--font-script);
  font-weight: 600;
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: var(--s-5);
  margin-bottom: var(--s-7);
}
.section-head > div:not(.tabs) {
  display: grid;
  gap: var(--s-4);
  max-width: 680px;
}
.tabular {
  font-variant-numeric: tabular-nums;
}

/* ----- Buttons ----- */
.btn {
  --h: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: var(--h);
  padding: 0 26px;
  border-radius: var(--r-pill);
  border: 1.5px solid transparent;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  white-space: nowrap;
  cursor: pointer;
  touch-action: manipulation;
  transition: background-color var(--t-fast) var(--ease-out), color var(--t-fast), border-color var(--t-fast),
    box-shadow var(--t-med) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.btn .lucide {
  transition: transform var(--t-med) var(--ease-out);
}
.btn:hover .lucide-arrow-right {
  transform: translateX(3px);
}
.btn:active {
  transform: scale(0.97);
}
.btn-sm {
  --h: 44px;
  padding: 0 20px;
  font-size: 0.9rem;
}
.btn-lg {
  --h: 58px;
  padding: 0 32px;
  font-size: 1rem;
}
.btn-block {
  width: 100%;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
}
.btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.06);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.7);
}
.btn-ghost-dark,
.btn-outline {
  color: var(--ink);
  border-color: var(--line-strong);
  background: #fff;
}
.btn-ghost-dark:hover,
.btn-outline:hover {
  border-color: var(--blue-600);
  color: var(--blue-700);
}
.btn-white {
  background: #fff;
  color: var(--blue-700);
}
.btn-white:hover {
  background: var(--blue-50);
}
.btn[disabled],
.btn[aria-disabled='true'] {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--blue-600);
  min-height: 44px;
}
.link-arrow:hover {
  color: var(--blue-700);
}
.link-arrow .lucide {
  transition: transform var(--t-med) var(--ease-out);
}
.link-arrow:hover .lucide {
  transform: translateX(4px);
}
.icon-btn {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-pill);
  border: 0;
  background: transparent;
  color: inherit;
  transition: background-color var(--t-fast);
}
.icon-btn:hover {
  background: rgba(10, 108, 255, 0.08);
}
.icon-btn .lucide {
  width: 21px;
  height: 21px;
}

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
  transition: background-color var(--t-med), color var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
}
.site-header.is-overlay {
  position: fixed;
  inset: 0 0 auto 0;
  background: transparent;
  border-color: transparent;
  color: #fff;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.site-header.is-overlay.is-scrolled,
.site-header.is-overlay.menu-open {
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-color: var(--line);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--s-5);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
}
.brand-logo {
  width: auto;
  height: 40px;
}
.brand-word {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
  padding-left: 12px;
  border-left: 1px solid currentColor;
  opacity: 0.85;
  display: none;
}
@media (min-width: 1100px) {
  .brand-word {
    display: inline;
  }
}
.brand-logo--light {
  display: none;
}
.site-header.is-overlay:not(.is-scrolled):not(.menu-open) .brand-logo--light {
  display: block;
}
.site-header.is-overlay:not(.is-scrolled):not(.menu-open) .brand-logo--dark {
  display: none;
}
.main-nav {
  margin-inline: auto;
  display: none;
}
.main-nav ul {
  display: flex;
  gap: 4px;
}
.main-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--r-pill);
  opacity: 0.88;
  transition: opacity var(--t-fast), background-color var(--t-fast);
}
.main-nav a:hover {
  opacity: 1;
  background: rgba(127, 160, 210, 0.14);
}
.main-nav a[aria-current='page']::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 6px;
  height: 6px;
  margin-left: -3px;
  border-radius: 50%;
  background: var(--blue-500);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.header-cta {
  display: none;
  margin-left: 8px;
}
.cart-count {
  position: absolute;
  top: 4px;
  right: 2px;
  min-width: 19px;
  height: 19px;
  padding: 0 5px;
  border-radius: var(--r-pill);
  background: var(--blue-600);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 19px;
  text-align: center;
  box-shadow: 0 0 0 2px #fff;
}
@media (min-width: 960px) {
  .main-nav {
    display: block;
  }
  .header-cta {
    display: inline-flex;
  }
  .menu-toggle {
    display: none;
  }
}
.mobile-nav {
  position: absolute;
  inset: var(--header-h) 0 auto 0;
  height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  background: #fff;
  color: var(--ink);
  padding: var(--s-5) 16px var(--s-7);
  display: grid;
  align-content: start;
  gap: var(--s-3);
  border-top: 1px solid var(--line);
}
.mobile-nav ul {
  margin-bottom: var(--s-4);
}
.mobile-nav li a {
  display: flex;
  align-items: center;
  min-height: 56px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}

/* ----- Hero ----- */
.hero {
  position: relative;
  min-height: max(680px, 100svh);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
  background: var(--navy-950);
}
.hero-media,
.hero-media video,
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-media {
  z-index: -2;
}
.hero-media video {
  transform: scale(1.04);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(4, 15, 38, 0.92) 0%, rgba(4, 15, 38, 0.72) 38%, rgba(4, 15, 38, 0.18) 72%, rgba(4, 15, 38, 0.1) 100%),
    linear-gradient(180deg, rgba(4, 15, 38, 0.55) 0%, rgba(4, 15, 38, 0) 22%, rgba(4, 15, 38, 0) 60%, rgba(4, 15, 38, 0.55) 100%);
}
@media (max-width: 767px) {
  .hero::before {
    background: linear-gradient(180deg, rgba(4, 15, 38, 0.7) 0%, rgba(4, 15, 38, 0.78) 50%, rgba(4, 15, 38, 0.92) 100%);
  }
}
.hero-arc {
  position: absolute;
  right: -18vw;
  top: -10vw;
  width: 62vw;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 0 120px rgba(120, 180, 255, 0.18);
  z-index: -1;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(48px, 10vh, 120px));
  padding-bottom: 200px;
  display: grid;
  gap: var(--s-6);
}
.hero-copy {
  display: grid;
  gap: var(--s-5);
  max-width: 760px;
}
.hero .lead {
  color: rgba(255, 255, 255, 0.86);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-2);
}
.hero-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-5) var(--s-4);
  margin-top: var(--s-6);
  max-width: 760px;
}
.hero-spec {
  display: grid;
  gap: 4px;
  padding-left: var(--s-4);
  border-left: 1px solid rgba(255, 255, 255, 0.24);
}
.hero-spec .lucide {
  width: 22px;
  height: 22px;
  color: #8fc0ff;
  margin-bottom: 6px;
}
.hero-spec strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}
.hero-spec span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.72);
}
@media (min-width: 768px) {
  .hero-specs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.hero-note {
  position: absolute;
  right: clamp(16px, 6vw, 96px);
  top: 32%;
  font-size: 2.1rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.92);
  transform: rotate(-10deg);
  display: none;
}
.hero-note svg {
  width: 110px;
  margin: 6px 0 0 20px;
  color: var(--blue-400);
}
@media (min-width: 1100px) {
  .hero-note {
    display: block;
  }
}
.scroll-cue {
  position: absolute;
  right: clamp(16px, 5vw, 80px);
  bottom: 150px;
  display: none;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  min-height: 44px;
}
.scroll-cue span:first-child {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}
.scroll-cue .lucide {
  animation: cue 2.2s var(--ease-in-out) infinite;
}
@keyframes cue {
  0%,
  100% {
    transform: translateY(-3px);
  }
  50% {
    transform: translateY(4px);
  }
}
@media (min-width: 900px) {
  .scroll-cue {
    display: inline-flex;
  }
}
.hero-wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: clamp(70px, 10vw, 150px);
  color: var(--surface);
  z-index: 1;
}

/* ----- Brand strip ----- */
.trust {
  position: relative;
  z-index: 2;
  margin-top: -40px;
}
.trust-card {
  display: grid;
  gap: var(--s-5);
  align-items: center;
  padding: var(--s-5);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
}
.trust-label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.trust-logos {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  flex-wrap: wrap;
}
.trust-logos img {
  height: 30px;
  width: auto;
}
.trust-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-4);
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.stat span {
  font-size: 0.82rem;
  color: var(--muted);
}
@media (min-width: 960px) {
  .trust-card {
    grid-template-columns: auto auto 1fr;
    gap: var(--s-7);
    padding: var(--s-5) var(--s-6);
  }
  .trust-stats {
    border-left: 1px solid var(--line);
    padding-left: var(--s-7);
  }
}

/* ----- Tech / performance panel ----- */
.tech {
  display: grid;
  gap: var(--s-6);
  align-items: center;
}
.tech-copy {
  display: grid;
  gap: var(--s-4);
  align-content: start;
}
.tech-visual {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--navy-950);
  box-shadow: var(--shadow-lg);
}
.tech-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.tech-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 108, 255, 0.35), rgba(4, 15, 38, 0) 55%);
  mix-blend-mode: screen;
}
.tech-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-5);
  padding: var(--s-5);
  border-radius: var(--r-lg);
  background: var(--surface-2);
}
.tech-stats .stat strong {
  color: var(--blue-600);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}
.tech-stats .stat small {
  font-size: 0.9rem;
  font-weight: 600;
  margin-left: 3px;
}
@media (min-width: 1024px) {
  .tech {
    grid-template-columns: 0.8fr 1.3fr;
    gap: var(--s-7);
  }
  .tech-stats {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: var(--s-5) var(--s-6);
  }
  .tech-stats .stat + .stat {
    border-left: 1px solid var(--line-strong);
    padding-left: var(--s-5);
  }
}

/* ----- Segmented tabs ----- */
.tabs {
  display: inline-flex;
  padding: 5px;
  gap: 4px;
  border-radius: var(--r-pill);
  background: var(--surface-3);
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar {
  display: none;
}
.tab {
  min-height: 44px;
  padding: 0 20px;
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink-2);
  white-space: nowrap;
  transition: background-color var(--t-med) var(--ease-out), color var(--t-fast), box-shadow var(--t-med);
}
.tab:hover {
  color: var(--ink);
}
.tab[aria-selected='true'] {
  background: #fff;
  color: var(--blue-700);
  box-shadow: var(--shadow-sm);
}

/* ----- Product cards ----- */
.product-grid {
  display: grid;
  gap: var(--s-5);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 272px), 1fr));
}
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--t-med), box-shadow var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}
.product-card:hover {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.product-media {
  position: relative;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  background: #fff;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.product-media img {
  width: 96%;
  height: 92%;
  margin-top: 4%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform var(--t-slow) var(--ease-out);
}
.product-media img.is-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: normal;
}
.product-card:hover .product-media img {
  transform: scale(1.04);
}
.product-media picture,
.pdp-media picture {
  display: contents;
}
/* Inverter / Wi‑Fi icon chips, bottom-left of the product image */
.feat-chips {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: flex;
  gap: 6px;
}
.feat-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px 4px 7px;
  border-radius: 999px;
  background: var(--blue-50, #eaf2ff);
  color: var(--blue-700, #0550c8);
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1.2;
}
.feat-chip .lucide {
  width: 14px;
  height: 14px;
}
.pdp-media .feat-chips {
  left: 18px;
  bottom: 18px;
}
.pdp-media .feat-chip {
  font-size: 0.85rem;
  padding: 6px 12px 6px 9px;
}
.product-media .art {
  width: 78%;
  color: var(--ink-2);
}
.product-badges {
  position: absolute;
  top: 14px;
  left: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 26px;
  padding: 0 10px;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  background: #fff;
  color: var(--ink-2);
  border: 1px solid var(--line);
}
.badge-blue {
  background: var(--blue-600);
  color: #fff;
  border-color: transparent;
}
.badge-soft {
  background: var(--blue-50);
  color: var(--blue-800);
  border-color: var(--blue-100);
}
.badge-save {
  background: #e7f6ef;
  color: #0b6b4a;
  border-color: #c4ead8;
}
.product-body {
  display: grid;
  gap: 10px;
  padding: var(--s-5);
  flex: 1;
  align-content: start;
}
.product-brand {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.product-name {
  font-size: 1.2rem;
  font-weight: 600;
}
.product-name a::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}
.product-tag {
  font-size: 0.9rem;
  color: var(--muted);
}
.capacity-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}
.capacity-chips span {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  color: var(--ink-2);
}
.product-foot {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--s-3);
  padding: 0 var(--s-5) var(--s-5);
}
.price {
  display: grid;
  gap: 0;
}
.price small {
  font-size: 0.75rem;
  color: var(--muted);
}
.price strong {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.price s {
  font-size: 0.82rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.add-btn {
  position: relative;
  z-index: 2;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 0;
  display: grid;
  place-items: center;
  background: var(--blue-600);
  color: #fff;
  box-shadow: var(--shadow-blue);
  transition: background-color var(--t-fast), transform var(--t-fast) var(--ease-out);
}
.add-btn:hover {
  background: var(--blue-700);
}
.add-btn:active {
  transform: scale(0.92);
}
.add-btn .lucide {
  width: 22px;
  height: 22px;
}

/* ----- Feature panels (rounded bands) ----- */
.bands {
  display: grid;
  gap: var(--s-5);
}
.band {
  position: relative;
  display: grid;
  gap: var(--s-5);
  align-items: center;
  padding: var(--s-6);
  border-radius: var(--r-xl);
  overflow: hidden;
  isolation: isolate;
  min-height: 300px;
}
.band-blue {
  color: #fff;
  background: radial-gradient(120% 140% at 85% 0%, #2b86ff 0%, #0a5ae0 35%, #0a3f9e 70%, #071a3d 100%);
}
.band-light {
  background: linear-gradient(120deg, #ffffff 0%, #eef5ff 60%, #e2eeff 100%);
  border: 1px solid var(--line);
}
.band-copy {
  display: grid;
  gap: var(--s-3);
  max-width: 420px;
  position: relative;
  z-index: 1;
}
.band-copy h3 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}
.band-copy p {
  color: var(--muted);
}
.band-blue .band-copy p {
  color: rgba(255, 255, 255, 0.82);
}
.band-media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  box-shadow: var(--shadow-lg);
}
.band-media img,
.band-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.band-points {
  display: grid;
  gap: var(--s-3);
}
.band-points li {
  display: flex;
  gap: 12px;
  align-items: center;
  font-weight: 500;
  font-size: 0.95rem;
}
.band-points .ico {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid currentColor;
  opacity: 0.9;
  flex-shrink: 0;
}
.band-points .lucide {
  width: 18px;
  height: 18px;
}
.band-light .band-points .ico {
  color: var(--blue-600);
  border-color: var(--blue-200);
  background: #fff;
}
.band-big {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3rem, 6vw, 4.5rem);
  letter-spacing: -0.04em;
  line-height: 1;
}
.band-big small {
  font-size: 0.32em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  display: block;
  margin-top: 8px;
  opacity: 0.8;
}
@media (min-width: 960px) {
  .band {
    grid-template-columns: 1fr 1.25fr auto;
    padding: var(--s-7);
    gap: var(--s-7);
  }
  .band.band-2 {
    grid-template-columns: 1fr 1.4fr;
  }
}
.band-split {
  display: grid;
  gap: var(--s-5);
}
@media (min-width: 960px) {
  .band-split {
    grid-template-columns: 1fr 1fr;
  }
}
.tile {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  color: #fff;
  isolation: isolate;
}
.tile > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform 1.2s var(--ease-out);
}
.tile:hover > img {
  transform: scale(1.04);
}
.tile::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(4, 15, 38, 0) 30%, rgba(4, 15, 38, 0.85) 100%);
}
.tile-body {
  padding: var(--s-6);
  display: grid;
  gap: var(--s-2);
}
.tile-body p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 44ch;
}

/* ----- Commercial (dark section) ----- */
.dark {
  background: var(--navy-950);
  color: #fff;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.dark::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(60% 50% at 85% 0%, rgba(43, 134, 255, 0.35), transparent 70%),
    radial-gradient(50% 40% at 0% 100%, rgba(10, 108, 255, 0.22), transparent 70%);
}
.dark .lead,
.dark p {
  color: rgba(255, 255, 255, 0.78);
}
.com-hero {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin-bottom: var(--s-6);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.6);
}
.com-hero video,
.com-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.com-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 15, 38, 0.85) 0%, rgba(4, 15, 38, 0.2) 55%, rgba(4, 15, 38, 0) 100%);
}
.com-hero-copy {
  position: absolute;
  z-index: 1;
  left: clamp(20px, 4vw, 56px);
  bottom: clamp(20px, 4vw, 56px);
  max-width: 460px;
  display: grid;
  gap: var(--s-3);
}
@media (max-width: 700px) {
  .com-hero {
    aspect-ratio: 4 / 5;
  }
  .com-hero::after {
    background: linear-gradient(180deg, rgba(4, 15, 38, 0) 20%, rgba(4, 15, 38, 0.9) 100%);
  }
}
.com-grid {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}
.com-card {
  display: grid;
  gap: var(--s-3);
  align-content: start;
  padding: var(--s-5);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: background-color var(--t-med), border-color var(--t-med), transform var(--t-med) var(--ease-out);
}
.com-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(143, 192, 255, 0.45);
  transform: translateY(-3px);
}
.com-card .thumb {
  aspect-ratio: 16 / 10;
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: var(--s-2);
}
.com-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.com-card h3 {
  font-size: 1.2rem;
}
.com-card p {
  font-size: 0.92rem;
}
.com-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.com-card .tags span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: rgba(143, 192, 255, 0.14);
  color: #cfe3ff;
}
.com-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  align-items: center;
  justify-content: space-between;
  margin-top: var(--s-6);
  padding: var(--s-5) var(--s-6);
  border-radius: var(--r-lg);
  background: linear-gradient(100deg, rgba(10, 108, 255, 0.35), rgba(10, 108, 255, 0.08));
  border: 1px solid rgba(143, 192, 255, 0.3);
}
.com-cta h3 {
  font-size: 1.35rem;
}
/* Completed projects: endless slider (track holds the list twice, slides by half its width) */
.projects {
  margin-top: var(--s-7);
}
.projects-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--s-4);
  margin-bottom: var(--s-5);
}
.projects-head .h3 {
  margin-top: var(--s-2);
}
.projects-head .projects-toggle {
  position: static;
  flex: none;
}
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee-track {
  display: flex;
  gap: var(--s-4);
  width: max-content;
  margin: 0;
  padding: 0 0 var(--s-2);
  list-style: none;
  animation: marquee var(--marquee-dur, 60s) linear infinite;
}
.marquee:hover .marquee-track,
.marquee:focus-within .marquee-track,
.marquee.is-paused .marquee-track {
  animation-play-state: paused;
}
@keyframes marquee {
  to {
    transform: translateX(calc(-50% - var(--s-4) / 2));
  }
}
.project {
  flex: none;
  width: clamp(260px, 30vw, 380px);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.project img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform var(--t-slow, 0.6s) ease;
}
.project:hover img {
  transform: scale(1.04);
}
.project p {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s-3);
  margin: 0;
  padding: var(--s-3) var(--s-4);
  font-size: 0.92rem;
}
.project p span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  white-space: nowrap;
}
@media (prefers-reduced-motion: reduce) {
  .marquee {
    overflow-x: auto;
    -webkit-mask-image: none;
    mask-image: none;
    scroll-snap-type: x mandatory;
  }
  .marquee-track {
    animation: none;
    padding-inline: clamp(16px, 5vw, 80px);
  }
  .project {
    scroll-snap-align: start;
  }
  .projects-toggle {
    display: none;
  }
}

/* ----- iCongo band ----- */
.value-band {
  display: grid;
  gap: var(--s-6);
  align-items: center;
  padding: var(--s-6);
  border-radius: var(--r-xl);
  background: linear-gradient(120deg, #fff 0%, var(--surface-2) 100%);
  border: 1px solid var(--line);
}
.value-band .logo {
  height: 38px;
  width: auto;
}
.value-list {
  display: grid;
  gap: var(--s-3);
}
.value-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-4) var(--s-5);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color var(--t-fast), box-shadow var(--t-med);
}
.value-row:hover {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-sm);
}
.value-row strong {
  font-family: var(--font-display);
  font-weight: 600;
}
.value-row span {
  font-size: 0.85rem;
  color: var(--muted);
}
@media (min-width: 960px) {
  .value-band {
    grid-template-columns: 1fr 1fr;
    padding: var(--s-7);
    gap: var(--s-8);
  }
}

/* ----- Services ----- */
.services {
  display: grid;
  gap: var(--s-6);
}
.service-list {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}
.service {
  display: grid;
  gap: var(--s-3);
  padding: var(--s-5);
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--line);
}
.service .ico {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--blue-50);
  color: var(--blue-600);
}
.service .ico .lucide {
  width: 24px;
  height: 24px;
}
.service h3 {
  font-size: 1.12rem;
}
.service p {
  font-size: 0.92rem;
  color: var(--muted);
}
@media (min-width: 1024px) {
  .services {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--s-7);
    align-items: start;
  }
  .service-list {
    grid-template-columns: 1fr 1fr;
  }
}

/* ----- Forms ----- */
.form-card {
  padding: var(--s-6);
  border-radius: var(--r-xl);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: var(--s-5);
}
.form-card h3 {
  font-size: 1.5rem;
}
.form-grid {
  display: grid;
  gap: var(--s-4);
}
@media (min-width: 640px) {
  .form-grid.cols-2 {
    grid-template-columns: 1fr 1fr;
  }
  .form-grid .span-2 {
    grid-column: 1 / -1;
  }
}
.field {
  display: grid;
  gap: 6px;
}
.field label,
.field legend {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-2);
}
.field .req {
  color: var(--color-danger);
  margin-left: 2px;
}
.input,
.select,
.textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1.5px solid var(--line-strong);
  background: #fff;
  font-size: 1rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.textarea {
  min-height: 110px;
  resize: vertical;
}
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23526077' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 44px;
}
.input:hover,
.select:hover,
.textarea:hover {
  border-color: #b4c1d6;
}
.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--blue-600);
  box-shadow: 0 0 0 4px rgba(10, 108, 255, 0.16);
}
.field.has-error .input,
.field.has-error .select,
.field.has-error .textarea {
  border-color: var(--color-danger);
}
.field-error {
  font-size: 0.82rem;
  color: var(--color-danger);
  display: flex;
  align-items: center;
  gap: 6px;
}
.field-hint {
  font-size: 0.82rem;
  color: var(--muted);
}
.form-note {
  font-size: 0.82rem;
  color: var(--muted);
}
.form-success {
  display: grid;
  justify-items: start;
  gap: var(--s-3);
  padding: var(--s-5);
  border-radius: var(--r-md);
  background: #e9f7f0;
  color: #0b5a3e;
}
.form-success .lucide {
  width: 28px;
  height: 28px;
}
.choice {
  position: relative;
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
  padding: var(--s-4);
  border-radius: var(--r-md);
  border: 1.5px solid var(--line-strong);
  background: #fff;
  cursor: pointer;
  transition: border-color var(--t-fast), background-color var(--t-fast), box-shadow var(--t-fast);
}
.choice:hover {
  border-color: #b4c1d6;
}
.choice input {
  margin-top: 3px;
  width: 20px;
  height: 20px;
  accent-color: var(--blue-600);
  flex-shrink: 0;
}
.choice:has(input:checked) {
  border-color: var(--blue-600);
  background: var(--blue-50);
  box-shadow: 0 0 0 3px rgba(10, 108, 255, 0.12);
}
.choice:has(input:focus-visible) {
  outline: 3px solid var(--blue-500);
  outline-offset: 2px;
}
.choice-body {
  display: grid;
  gap: 2px;
  flex: 1;
}
.choice-body strong {
  font-weight: 600;
}
.choice-body span {
  font-size: 0.85rem;
  color: var(--muted);
}
.choice-aside {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}

/* ----- Warranty / visit ----- */
.warranty {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}
.warranty-card {
  padding: var(--s-6) var(--s-5);
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  gap: var(--s-2);
}
.warranty-card .num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 3rem;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--blue-600);
}
.warranty-card .num small {
  font-size: 1rem;
  margin-left: 4px;
  letter-spacing: 0;
}
.warranty-card p {
  color: var(--muted);
  font-size: 0.92rem;
}
.visit {
  display: grid;
  gap: var(--s-5);
}
.visit-card {
  display: grid;
  gap: var(--s-3);
  align-content: start;
  padding: var(--s-5) var(--s-6);
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--line);
}
.visit-card h3 {
  font-size: 1.15rem;
}
.visit-card address {
  font-style: normal;
  color: var(--muted);
}
.contact-list {
  display: grid;
  gap: var(--s-3);
}
.contact-list a,
.contact-list div {
  display: flex;
  gap: var(--s-3);
  align-items: center;
  min-height: 44px;
  font-weight: 500;
}
.contact-list .lucide {
  color: var(--blue-600);
}
.hours {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px var(--s-5);
  font-size: 0.92rem;
}
.hours dt {
  color: var(--muted);
}
.hours dd {
  margin: 0;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
@media (min-width: 960px) {
  .visit {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ----- Final CTA ----- */
.final-cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--r-xl);
  padding: var(--s-7) var(--s-6);
  color: #fff;
  background: var(--navy-900);
  display: grid;
  gap: var(--s-5);
  align-items: center;
}
.final-cta > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  opacity: 0.55;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(7, 26, 61, 0.95) 0%, rgba(10, 87, 224, 0.55) 70%, rgba(10, 108, 255, 0.25) 100%);
}
.final-cta h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}
.final-cta .actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
}
@media (min-width: 960px) {
  .final-cta {
    grid-template-columns: 1.3fr auto;
    padding: var(--s-8);
  }
}

/* ----- Footer ----- */
.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.78);
  padding-top: var(--s-8);
  margin-top: var(--s-8);
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  gap: var(--s-6);
  padding-bottom: var(--s-7);
}
.footer-brand {
  display: grid;
  gap: var(--s-4);
  max-width: 360px;
}
.footer-brand img {
  height: 52px;
  width: auto;
}
.partner-logos {
  display: flex;
  gap: var(--s-2);
}
.partner-chip {
  display: inline-grid;
  place-items: center;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  background: #fff;
}
.partner-chip img {
  height: 18px;
  width: auto;
}
.footer-title {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--s-4);
}
.site-footer ul {
  display: grid;
  gap: 2px;
}
.site-footer li a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  transition: color var(--t-fast);
}
.site-footer li a:hover {
  color: #fff;
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
}
.footer-contact .lucide {
  color: #8fc0ff;
}
.socials {
  display: flex;
  gap: 8px;
  margin-top: var(--s-4);
}
.socials a {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: background-color var(--t-fast), border-color var(--t-fast);
}
.socials a:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
}
.footer-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-3);
  padding-block: var(--s-5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  }
}

/* ----- Toast ----- */
.toast-host {
  position: fixed;
  z-index: var(--z-toast);
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  display: grid;
  gap: 8px;
  width: min(440px, calc(100% - 32px));
}
.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--r-md);
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow-lg);
  font-size: 0.92rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}
.toast.is-in {
  opacity: 1;
  transform: none;
}
.toast .lucide {
  color: #6be3a8;
}
.toast span {
  flex: 1;
}
.toast a {
  font-weight: 600;
  color: #9cc7ff;
  white-space: nowrap;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}

/* ----- Page header (inner pages) ----- */
.page-hero {
  padding-block: var(--s-7) var(--s-6);
  background: linear-gradient(180deg, var(--blue-50), #fff);
  border-bottom: 1px solid var(--line);
}
.page-hero .container {
  display: grid;
  gap: var(--s-3);
}
.crumbs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}
.crumbs a:hover {
  color: var(--blue-600);
}
.crumbs li + li::before {
  content: '/';
  margin-right: 8px;
  color: var(--line-strong);
}

/* ----- Long-form pages: About, News articles, Warranty terms ----- */
.prose {
  max-width: 760px;
  display: grid;
  gap: var(--s-4);
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink-2);
}
.prose h2 {
  margin-top: var(--s-5);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
  line-height: 1.3;
  color: var(--ink);
}
.prose h3 {
  margin-top: var(--s-3);
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
}
.prose ul {
  margin: 0;
  padding-left: 1.25em;
  display: grid;
  gap: 6px;
}
.prose li::marker {
  color: var(--blue-600);
}
.prose-figure {
  margin: var(--s-3) 0;
}
.prose-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
}
.prose-figure--lead {
  margin-top: 0;
}
.prose-date {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
}
.prose-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-5);
}
.terms-tabs {
  margin-bottom: var(--s-6);
}
.terms-intro {
  padding: var(--s-4) var(--s-5);
  border-radius: var(--r-lg);
  background: var(--blue-50);
  color: var(--ink);
}
.warranty-table .variants-table {
  min-width: 0;
}
.news-grid {
  display: grid;
  gap: var(--s-5);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
}
.news-card a {
  display: grid;
  height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #fff;
  transition: box-shadow var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}
.news-card a:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.news-card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.news-card-body {
  display: grid;
  gap: var(--s-2);
  align-content: start;
  padding: var(--s-5);
}
.news-card-body time {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}
.news-card-body h2 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  line-height: 1.35;
  color: var(--ink);
}
.news-card-body p {
  font-size: 0.93rem;
  color: var(--ink-2);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ----- Shop ----- */
.shop-layout {
  display: grid;
  gap: var(--s-6);
}
.filters {
  display: grid;
  gap: var(--s-5);
  align-content: start;
}
.filter-group {
  display: grid;
  gap: var(--s-3);
}
.filter-group h2 {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--font-text);
  font-weight: 600;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
/* Shop sidebar sizing helper */
.size-finder {
  display: grid;
  gap: var(--s-4);
  padding: var(--s-5);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--blue-50) 0%, #fff 70%);
}
.size-finder h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink);
}
.size-finder h2 .lucide {
  width: 18px;
  height: 18px;
  color: var(--blue-600);
}
.size-finder .form-grid {
  gap: var(--s-3);
}
.size-finder label {
  font-size: 0.85rem;
}
.size-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-3);
  padding-top: var(--s-3);
  border-top: 1px solid var(--line);
}
.size-result small,
.size-result span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
}
.size-result strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  line-height: 1.2;
  color: var(--blue-700);
}
.chip {
  min-height: 40px;
  padding: 0 16px;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--line-strong);
  background: #fff;
  font-size: 0.88rem;
  font-weight: 500;
  transition: border-color var(--t-fast), background-color var(--t-fast), color var(--t-fast);
}
.chip:hover {
  border-color: var(--blue-400);
}
.chip[aria-pressed='true'] {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.shop-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin-bottom: var(--s-5);
}
.shop-toolbar .select {
  width: auto;
  min-height: 44px;
}
.result-count {
  color: var(--muted);
  font-size: 0.92rem;
}
.empty {
  display: grid;
  justify-items: center;
  gap: var(--s-3);
  text-align: center;
  padding: var(--s-8) var(--s-5);
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--r-lg);
  color: var(--muted);
}
.empty .lucide {
  width: 36px;
  height: 36px;
  color: var(--blue-400);
}
@media (min-width: 1024px) {
  .shop-layout {
    grid-template-columns: 260px 1fr;
    gap: var(--s-7);
  }
  .filters {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* ----- Product detail ----- */
.pdp {
  display: grid;
  gap: var(--s-6);
  align-items: start;
}
.pdp-media {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid var(--line);
}
.pdp-media img {
  width: 94%;
  height: 90%;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.pdp-media img.is-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: normal;
}
.pdp-media .art {
  width: 70%;
  color: var(--ink-2);
}
.pdp-info {
  display: grid;
  gap: var(--s-5);
}
.pdp-title {
  display: grid;
  gap: var(--s-2);
}
.pdp-title h1 {
  font-size: clamp(2rem, 3.6vw, 2.8rem);
}
.pdp-price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--s-3);
}
.pdp-price strong {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.pdp-price s {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.seg {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.seg label {
  position: relative;
}
.seg input {
  position: absolute;
  opacity: 0;
  inset: 0;
}
.seg span {
  display: grid;
  gap: 0;
  min-width: 108px;
  min-height: 60px;
  padding: 8px 16px;
  border-radius: var(--r-md);
  border: 1.5px solid var(--line-strong);
  background: #fff;
  cursor: pointer;
  transition: border-color var(--t-fast), background-color var(--t-fast), box-shadow var(--t-fast);
}
.seg span b {
  font-family: var(--font-display);
  font-weight: 600;
}
.seg span small {
  font-size: 0.78rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.seg label:hover span {
  border-color: var(--blue-400);
}
.seg input:checked + span {
  border-color: var(--blue-600);
  background: var(--blue-50);
  box-shadow: 0 0 0 3px rgba(10, 108, 255, 0.14);
}
.seg input:focus-visible + span {
  outline: 3px solid var(--blue-500);
  outline-offset: 2px;
}
.room-hint {
  font-size: 0.88rem;
  color: var(--muted);
  display: flex;
  gap: 8px;
  align-items: center;
}
.qty {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: #fff;
}
.qty button {
  width: 44px;
  height: 48px;
  border: 0;
  background: transparent;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
}
.qty button:hover {
  color: var(--blue-600);
}
.qty output,
.qty input {
  min-width: 36px;
  width: 40px;
  text-align: center;
  font-weight: 600;
  border: 0;
  background: transparent;
  font-variant-numeric: tabular-nums;
}
.pdp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  align-items: center;
}
.pdp-actions .btn {
  flex: 1 1 180px;
}
.assure {
  display: grid;
  gap: var(--s-3);
  padding: var(--s-5);
  border-radius: var(--r-lg);
  background: var(--surface-2);
}
.assure li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.92rem;
}
.assure .lucide {
  color: var(--blue-600);
  margin-top: 2px;
}
.feature-grid {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}
.feature {
  display: grid;
  gap: var(--s-2);
  padding: var(--s-5);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
}
.feature .lucide {
  width: 26px;
  height: 26px;
  color: var(--blue-600);
  margin-bottom: 6px;
}
.feature h3 {
  font-size: 1.05rem;
}
.feature p {
  font-size: 0.9rem;
  color: var(--muted);
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.spec-table th,
.spec-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.spec-table th {
  width: 40%;
  color: var(--muted);
  font-weight: 500;
}
.spec-table td {
  font-variant-numeric: tabular-nums;
}
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.variants-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 520px;
}
.variants-table th,
.variants-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}
.variants-table thead th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: var(--surface-2);
  font-weight: 600;
}
.variants-table tbody tr:last-child td {
  border-bottom: 0;
}
@media (min-width: 1024px) {
  .pdp {
    grid-template-columns: 1.1fr 1fr;
    gap: var(--s-8);
  }
  .pdp-media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* ----- Cart & checkout ----- */
.cart-layout {
  display: grid;
  gap: var(--s-6);
  align-items: start;
}
.cart-lines {
  display: grid;
  gap: var(--s-3);
}
.cart-line {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: var(--s-4);
  padding: var(--s-4);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: #fff;
}
.cart-thumb {
  width: 88px;
  height: 88px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.cart-thumb img {
  width: 90%;
  height: 90%;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.cart-thumb img.is-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: normal;
}
.cart-thumb .art {
  width: 80%;
  color: var(--ink-2);
}
.cart-info {
  display: grid;
  gap: 6px;
  min-width: 0;
}
.cart-info h2 {
  font-size: 1.05rem;
}
.cart-meta {
  font-size: 0.85rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.cart-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin-top: 4px;
}
.cart-row .qty button {
  width: 40px;
  height: 40px;
}
.line-total {
  font-family: var(--font-display);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.remove-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  border-radius: var(--r-sm);
}
.remove-btn:hover {
  color: var(--color-danger);
  background: #fdecec;
}
.summary {
  display: grid;
  gap: var(--s-4);
  padding: var(--s-5) var(--s-6);
  border-radius: var(--r-xl);
  background: var(--surface-2);
  border: 1px solid var(--line);
}
.summary h2 {
  font-size: 1.25rem;
}
.summary dl {
  display: grid;
  gap: 10px;
  margin: 0;
}
.summary dl div {
  display: flex;
  justify-content: space-between;
  gap: var(--s-4);
  font-size: 0.95rem;
}
.summary dt {
  color: var(--muted);
}
.summary dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}
.summary .save dd {
  color: var(--color-success);
}
.summary .grand {
  padding-top: var(--s-4);
  border-top: 1px solid var(--line-strong);
}
.summary .grand dt {
  color: var(--ink);
  font-weight: 600;
}
.summary .grand dd {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
}
.summary-items {
  display: grid;
  gap: var(--s-3);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--line-strong);
}
.summary-item {
  display: flex;
  justify-content: space-between;
  gap: var(--s-3);
  font-size: 0.9rem;
}
.summary-item span:last-child {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.secure-note {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.82rem;
  color: var(--muted);
}
.pay-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pay-logos span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 4px 8px;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-2);
}
.notice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: var(--s-4) var(--s-5);
  border-radius: var(--r-md);
  background: #fff7e6;
  border: 1px solid #f6dca3;
  color: #6b4a00;
  font-size: 0.9rem;
}
.notice .lucide {
  margin-top: 2px;
}
.checkout-steps {
  display: grid;
  gap: var(--s-5);
}
.step-card {
  display: grid;
  gap: var(--s-5);
  padding: var(--s-5) var(--s-6);
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: #fff;
}
.step-card h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.2rem;
}
.step-num {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--blue-600);
  color: #fff;
  font-size: 0.9rem;
}
.error-summary {
  padding: var(--s-4) var(--s-5);
  border-radius: var(--r-md);
  border: 2px solid var(--color-danger);
  background: #fff5f5;
}
.error-summary h2 {
  font-size: 1rem;
  color: var(--color-danger);
  margin-bottom: 6px;
}
.error-summary ul {
  list-style: disc;
  padding-left: 20px;
}
.error-summary a {
  color: var(--color-danger);
  text-decoration: underline;
}
@media (min-width: 1024px) {
  .cart-layout {
    grid-template-columns: 1fr 400px;
    gap: var(--s-7);
  }
  .summary {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .cart-line {
    grid-template-columns: 120px 1fr;
    padding: var(--s-5);
  }
  .cart-thumb {
    width: 120px;
    height: 120px;
  }
}

/* Payment overlay (demo gateway) */
.overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: rgba(4, 15, 38, 0.6);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  padding: 16px;
}
.dialog {
  width: min(460px, 100%);
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  background: #fff;
  border-radius: var(--r-xl);
  padding: var(--s-6);
  display: grid;
  gap: var(--s-4);
  box-shadow: var(--shadow-lg);
  animation: pop var(--t-med) var(--ease-out);
}
@keyframes pop {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
}
.spinner {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2.5px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.success-hero {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: var(--s-4);
  padding-block: var(--s-8);
}
.success-hero .tick {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #e7f6ef;
  color: var(--color-success);
}
.success-hero .tick .lucide {
  width: 42px;
  height: 42px;
}

/* ----- Reveal motion ----- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
  transition-delay: calc(var(--d, 0) * 70ms);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
.hero [data-reveal] {
  transform: translateY(18px);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   Interactive: compare, AC finder, smart dial
   ========================================================================== */

/* Compare toggle on cards */
.compare-toggle {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-2);
  transition: background-color var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.compare-toggle::before {
  content: '';
  position: absolute;
  inset: -6px;
}
.compare-toggle .lucide {
  width: 15px;
  height: 15px;
}
.compare-toggle:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
}
.compare-toggle[aria-pressed='true'] {
  background: var(--blue-600);
  border-color: var(--blue-600);
  color: #fff;
}

/* Floating tray */
.compare-tray {
  position: fixed;
  z-index: calc(var(--z-toast) - 1);
  left: 12px;
  right: 12px;
  bottom: 16px;
  max-width: 880px;
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 12px 12px 16px;
  border-radius: var(--r-lg);
  background: rgba(11, 18, 32, 0.94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: #fff;
  box-shadow: var(--shadow-lg);
  animation: pop var(--t-med) var(--ease-out);
}
.compare-tray-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.compare-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 36px;
  padding: 0 4px 0 12px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.82rem;
  font-weight: 500;
}
.compare-pill.is-empty {
  padding: 0 12px;
  background: transparent;
  border: 1px dashed rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.6);
}
.compare-pill button {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: inherit;
}
.compare-pill button:hover {
  background: rgba(255, 255, 255, 0.16);
}
.compare-tray-actions {
  display: flex;
  gap: 8px;
}
.compare-tray .btn-ghost-dark {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}
.compare-tray-count {
  display: none;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
}
@media (max-width: 640px) {
  .compare-tray {
    flex-wrap: nowrap;
    padding: 8px 8px 8px 14px;
  }
  .compare-tray-items {
    display: none;
  }
  .compare-tray-count {
    display: inline-flex;
    white-space: nowrap;
  }
  .compare-tray [data-compare-clear] {
    display: none;
  }
}
body:has(.compare-tray:not([hidden])) .toast-host {
  bottom: 110px;
}

/* Home: smarter choice (quick compare) */
.choice-wrap {
  border-radius: var(--r-xl);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.choice-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-5) var(--s-6);
  border-bottom: 1px solid var(--line);
}
.choice-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(210px, 1fr));
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}
.choice-col {
  position: relative;
  display: grid;
  gap: var(--s-3);
  align-content: start;
  padding: var(--s-5);
  border-right: 1px solid var(--line);
  scroll-snap-align: start;
  transition: background-color var(--t-med);
}
.choice-col:last-child {
  border-right: 0;
}
.choice-col.is-pick {
  background: linear-gradient(180deg, var(--blue-50), #fff 70%);
}
.choice-col .pick {
  position: absolute;
  top: 14px;
  right: 14px;
}
.choice-col .thumb {
  height: 90px;
  display: grid;
  place-items: center;
}
.choice-col .thumb img {
  max-height: 90px;
  width: auto;
  mix-blend-mode: multiply;
}
.choice-col .thumb .art {
  width: 75%;
  color: var(--ink-2);
}
.choice-col h3 {
  font-size: 1.1rem;
}
.choice-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.choice-rows {
  display: grid;
  gap: 8px;
  font-size: 0.88rem;
  padding-block: var(--s-3);
  border-block: 1px solid var(--line);
}
.choice-rows div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.choice-rows dt {
  color: var(--muted);
}
.choice-rows dd {
  margin: 0;
  font-weight: 600;
  text-align: right;
}
.yes {
  color: var(--color-success);
}
.no {
  color: var(--muted);
}
.price-flash {
  animation: flash 600ms var(--ease-out);
}
@keyframes flash {
  from {
    color: var(--blue-600);
    transform: translateY(-3px);
  }
}

/* AC finder */
.finder {
  display: grid;
  gap: var(--s-6);
  align-items: stretch;
}
.finder-form {
  display: grid;
  gap: var(--s-5);
  padding: var(--s-6);
  border-radius: var(--r-xl);
  background: #fff;
  border: 1px solid var(--line);
}
.range-row {
  display: grid;
  gap: 8px;
}
.range-row .top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.range-row output {
  font-family: var(--font-display);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--blue-700);
}
input[type='range'] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 32px;
  background: transparent;
  cursor: pointer;
}
input[type='range']::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--blue-600) var(--fill, 50%), var(--surface-3) var(--fill, 50%));
}
input[type='range']::-moz-range-track {
  height: 6px;
  border-radius: 6px;
  background: var(--surface-3);
}
input[type='range']::-moz-range-progress {
  height: 6px;
  border-radius: 6px;
  background: var(--blue-600);
}
input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  margin-top: -10px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--blue-600);
  box-shadow: var(--shadow-md);
}
input[type='range']::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--blue-600);
}
.seg-sm span {
  min-width: 0;
  min-height: 48px;
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.seg-sm .lucide {
  width: 18px;
  height: 18px;
  color: var(--blue-600);
}
.finder-result {
  position: relative;
  display: grid;
  gap: var(--s-4);
  align-content: start;
  padding: var(--s-6);
  border-radius: var(--r-xl);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
  background: radial-gradient(120% 120% at 100% 0%, #2b86ff 0%, #0a5ae0 35%, #0a3f9e 70%, #071a3d 100%);
}
.finder-result::after {
  content: '';
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  z-index: -1;
}
.finder-btu {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.2rem, 7vw, 5rem);
  letter-spacing: -0.04em;
  line-height: 1;
}
.finder-btu small {
  font-size: 0.3em;
  letter-spacing: 0.1em;
  margin-left: 6px;
}
.finder-meter {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}
.finder-meter span {
  height: 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.2);
  transition: background-color var(--t-med);
}
.finder-meter span.on {
  background: #8fc0ff;
}
.finder-picks {
  display: grid;
  gap: 8px;
}
.finder-pick {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 56px;
  padding: 10px 16px;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition: background-color var(--t-fast);
}
.finder-pick:hover {
  background: rgba(255, 255, 255, 0.18);
}
.finder-pick strong {
  font-family: var(--font-display);
  font-weight: 600;
}
.finder-pick span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
}
@media (min-width: 1024px) {
  .finder {
    grid-template-columns: 1.15fr 1fr;
  }
}

/* Smart dial */
.dial-card {
  display: grid;
  justify-items: center;
  gap: var(--s-4);
  padding: var(--s-5);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  min-width: 260px;
  --dial: #4d9dff;
}
.dial-card[data-mode='dry'] {
  --dial: #34d1bf;
}
.dial-card[data-mode='fan'] {
  --dial: #c7d2e3;
}
.dial-card[data-mode='sleep'] {
  --dial: #a58bff;
}
.dial {
  position: relative;
  width: 170px;
  height: 170px;
  display: grid;
  place-items: center;
}
.dial svg {
  position: absolute;
  inset: 0;
  transform: rotate(135deg);
}
.dial .track {
  stroke: rgba(255, 255, 255, 0.16);
}
.dial .arc {
  stroke: var(--dial);
  transition: stroke-dashoffset var(--t-slow) var(--ease-out), stroke var(--t-med);
  filter: drop-shadow(0 0 8px var(--dial));
}
.dial-read {
  text-align: center;
  font-family: var(--font-display);
}
.dial-read strong {
  display: block;
  font-size: 3rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.dial-read span {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}
.dial-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}
.dial-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: #fff;
  display: grid;
  place-items: center;
  transition: background-color var(--t-fast);
}
.dial-btn:hover {
  background: rgba(255, 255, 255, 0.14);
}
.dial-modes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  width: 100%;
}
.dial-mode {
  display: grid;
  justify-items: center;
  gap: 4px;
  min-height: 56px;
  padding: 6px 4px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.72rem;
  font-weight: 600;
  transition: background-color var(--t-fast), border-color var(--t-fast);
}
.dial-mode .lucide {
  width: 20px;
  height: 20px;
}
.dial-mode:hover {
  background: rgba(255, 255, 255, 0.1);
}
.dial-mode[aria-pressed='true'] {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

/* Compare page */
.cmp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: #fff;
}
.cmp-table {
  width: 100%;
  min-width: 720px;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
}
.cmp-table th,
.cmp-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
  font-variant-numeric: tabular-nums;
}
.cmp-table tbody th {
  width: 180px;
  font-weight: 500;
  color: var(--muted);
  font-size: 0.9rem;
  position: sticky;
  left: 0;
  background: #fff;
  z-index: 1;
}
.cmp-table thead th {
  vertical-align: bottom;
  background: #fff;
}
.cmp-table thead th:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
}
.cmp-table tr.is-diff td {
  background: var(--blue-50);
}
.cmp-table tr.is-diff th {
  color: var(--blue-800);
  background: var(--blue-50);
}
.cmp-table.only-diff tr.is-same {
  display: none;
}
.cmp-head {
  display: grid;
  gap: 10px;
}
.cmp-head .thumb {
  height: 110px;
  display: grid;
  place-items: center;
  border-radius: var(--r-md);
  background: var(--surface-2);
  overflow: hidden;
}
.cmp-head .thumb img {
  max-height: 100px;
  width: auto;
  mix-blend-mode: multiply;
}
.cmp-head .thumb img.is-photo {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  mix-blend-mode: normal;
}
.cmp-head .thumb .art {
  width: 70%;
  color: var(--ink-2);
}
.cmp-head .select {
  min-height: 44px;
  font-size: 0.9rem;
  padding: 8px 40px 8px 12px;
}
.cmp-best {
  color: var(--color-success);
  font-weight: 600;
}
.switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  cursor: pointer;
  font-weight: 500;
}
.switch input {
  width: 20px;
  height: 20px;
  accent-color: var(--blue-600);
}

/* Continuous films (hero, factory-to-home) */
.film {
  overflow: hidden;
}
.film .film-clip,
.film .film-still {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1000ms var(--ease-in-out);
}
.film .film-clip.is-active {
  opacity: 1;
}
.film .clip-zoom {
  transform: scale(1.06);
  object-position: 70% 50%;
}
.film.is-static .film-clip {
  display: none;
}
.film.is-static .film-still {
  opacity: 1;
}
.film-toggle {
  position: absolute;
  z-index: 3;
  right: 16px;
  bottom: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: grid;
  place-items: center;
  background: rgba(4, 15, 38, 0.35);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: #fff;
  opacity: 0.75;
  transition: opacity var(--t-fast), background-color var(--t-fast);
}
.film-toggle:hover,
.film-toggle:focus-visible {
  opacity: 1;
  background: rgba(4, 15, 38, 0.6);
}
.film-toggle .lucide {
  width: 18px;
  height: 18px;
}
.hero-toggle {
  right: 16px;
  bottom: 110px;
}
@media (min-width: 900px) {
  .hero-toggle {
    /* sits just left of the "Scroll to explore" cue */
    right: calc(clamp(16px, 5vw, 80px) + 190px);
    bottom: 152px;
  }
}
@media (max-width: 767px) {
  .hero-inner {
    padding-bottom: 180px;
  }
}

/* Factory to home */
.f2h {
  display: grid;
  gap: var(--s-6);
  align-items: center;
}
.f2h-copy {
  display: grid;
  gap: var(--s-4);
}
.f2h-media {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--r-xl);
  background: var(--navy-950);
  box-shadow: var(--shadow-lg);
}
.f2h-steps {
  list-style: none;
  margin: var(--s-2) 0 0;
  padding: 0;
  display: grid;
  gap: var(--s-3);
  position: relative;
}
.f2h-steps li {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  position: relative;
}
.f2h-steps li + li::before {
  content: '';
  position: absolute;
  left: 23px;
  top: -14px;
  height: 14px;
  width: 2px;
  background: var(--blue-200);
}
.f2h-steps .ico {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-600);
  border: 1px solid var(--blue-100);
}
.f2h-steps strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
}
.f2h-steps span {
  font-size: 0.9rem;
  color: var(--muted);
}
@media (min-width: 1024px) {
  .f2h {
    grid-template-columns: 0.85fr 1.25fr;
    gap: var(--s-8);
  }
}

/* Phone mockup (smart control band) */
.band-app {
  overflow: visible;
}
.phone {
  justify-self: center;
  width: 270px;
  padding: 10px;
  border-radius: 44px;
  background: linear-gradient(145deg, #1b2335, #05080f);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.7), inset 0 0 0 1.5px rgba(255, 255, 255, 0.12);
}
.phone-screen {
  border-radius: 34px;
  overflow: hidden;
  background: radial-gradient(120% 80% at 50% 0%, #163b8a 0%, #0a1d47 55%, #050d22 100%);
  padding: 10px 14px 18px;
}
.phone-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px 10px;
}
.phone-bar .lucide {
  width: 14px;
  height: 14px;
}
.phone-notch {
  width: 80px;
  height: 22px;
  border-radius: 12px;
  background: #000;
}
.phone-app {
  display: grid;
  gap: 12px;
}
.phone-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.phone-head small {
  display: block;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.65);
}
.phone-head strong {
  font-family: var(--font-display);
  font-size: 1rem;
}
.phone-on {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: rgba(107, 227, 168, 0.18);
  color: #6be3a8;
}
.phone .dial-card {
  min-width: 0;
  padding: 12px 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 22px;
}
.phone .dial {
  width: 150px;
  height: 150px;
}
.dial-try {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}
.phone-sched {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
}
.phone-sched .lucide {
  width: 16px;
  height: 16px;
  color: #8fc0ff;
}
@media (min-width: 960px) {
  .band-app {
    grid-template-columns: 1fr auto 0.8fr;
  }
  .phone {
    margin-block: -64px;
    transform: rotate(-4deg);
  }
}

/* Airflow band clip: crop away the source caption in the lower-left corner */
.band-media video.crop-caption {
  transform: scale(1.34);
  transform-origin: 100% 0;
}

/* Contact map */
.map-wrap {
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 7;
  background: var(--surface-2);
}
.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
@media (max-width: 700px) {
  .map-wrap {
    aspect-ratio: 4 / 5;
  }
}