:root {
  --ink: #082f3a;
  --ink-2: #174954;
  --mint: #b9f4df;
  --aqua: #d8f7ef;
  --cream: #f7f3eb;
  --paper: #fff;
  --sand: #e9e0d1;
  --muted: #60757a;
  --line: rgba(8, 47, 58, 0.16);
  --shadow: 0 24px 70px rgba(8, 47, 58, 0.14);
  --radius: 24px;
  --shell: min(1240px, calc(100% - 40px));
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--paper);
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button {
  color: inherit;
}
.shell {
  width: var(--shell);
  margin-inline: auto;
}
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 999;
  background: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.skip-link:focus {
  top: 12px;
}
.announcement {
  height: 34px;
  padding: 8px 20px;
  background: var(--ink);
  color: #e8fff8;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-align: center;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(8, 47, 58, 0.08);
}
.header-inner {
  height: 72px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 850;
  letter-spacing: 0.12em;
}
.brand svg {
  width: 34px;
  height: 34px;
  fill: var(--ink);
}
.main-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  font-size: 14px;
}
.main-nav a {
  position: relative;
  padding: 8px 0;
}
.main-nav a:after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 2px;
  height: 1px;
  background: var(--ink);
  transition: right 0.25s;
}
.main-nav a:hover:after,
.main-nav a:focus-visible:after {
  right: 0;
}
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 10px;
}
.nav-toggle span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 750;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition:
    transform 0.2s,
    background 0.2s,
    color 0.2s,
    box-shadow 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.button:focus-visible,
.text-link:focus-visible,
.pack:focus-visible,
.gallery button:focus-visible {
  outline: 3px solid #37aee2;
  outline-offset: 3px;
}
.button-small {
  min-height: 42px;
  padding: 0 18px;
  font-size: 13px;
}
.button-dark {
  background: var(--ink);
  color: white;
}
.button-dark:hover {
  background: #0f4753;
}
.button-primary {
  background: var(--mint);
  color: var(--ink);
  box-shadow: 0 12px 30px rgba(32, 168, 129, 0.22);
}
.button-primary:hover {
  background: #a3edd3;
}
.button-light {
  background: white;
  color: var(--ink);
}
.button-wide {
  width: 100%;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: white;
  font-weight: 700;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  padding: 8px 0;
}
.dark-link {
  color: var(--ink);
  border-color: var(--ink);
}
.hero {
  position: relative;
  min-height: calc(100svh - 106px);
  display: flex;
  align-items: center;
  isolation: isolate;
  color: white;
}
.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  background: linear-gradient(
    90deg,
    rgba(2, 27, 35, 0.88) 0%,
    rgba(2, 27, 35, 0.58) 38%,
    rgba(2, 27, 35, 0.08) 67%,
    rgba(2, 27, 35, 0) 100%
  );
  z-index: -1;
}
.hero-media {
  z-index: -2;
}
.hero-content {
  padding: 90px 0 58px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 22px;
}
.eyebrow.dark {
  color: #327281;
}
.hero h1,
.section h2,
.image-story h2,
.newsletter h2 {
  margin: 0;
  font-size: clamp(48px, 6.5vw, 96px);
  line-height: 0.93;
  letter-spacing: -0.062em;
  font-weight: 760;
}
.hero-content > p {
  max-width: 560px;
  font-size: 19px;
  line-height: 1.55;
  color: #e1efec;
  margin: 30px 0;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
}
.hero-proof {
  display: flex;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 78px 0 0;
  max-width: 730px;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
}
.hero-proof li {
  flex: 1;
  padding: 18px 22px 0 0;
  display: flex;
  flex-direction: column;
}
.hero-proof strong {
  font-size: 24px;
}
.hero-proof span {
  font-size: 12px;
  color: #d9e6e4;
  margin-top: 4px;
}
.trust-strip {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.trust-grid {
  min-height: 92px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.trust-grid > div {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border-right: 1px solid var(--line);
}
.trust-grid > div:first-child {
  border-left: 1px solid var(--line);
}
.trust-grid svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.trust-grid span {
  display: flex;
  flex-direction: column;
  font-size: 12px;
  line-height: 1.4;
}
.trust-grid b {
  font-size: 13px;
}
.section {
  padding: 120px 0;
}
.intro {
  background: var(--cream);
  overflow: hidden;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 720px;
}
.intro-copy {
  max-width: 570px;
  position: relative;
  z-index: 2;
}
.intro h2,
.section-heading h2,
.smart-copy h2,
.calculator h2,
.faq-grid h2,
.offer-content h2 {
  font-size: clamp(44px, 5vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}
.lead {
  font-size: 20px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 30px 0;
}
.mini-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  padding-top: 24px;
  gap: 18px;
}
.mini-specs span {
  display: flex;
  flex-direction: column;
  font-size: 11px;
  color: var(--muted);
}
.mini-specs b {
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 4px;
}
.product-stage {
  position: relative;
  height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-stage:before {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    #d2f8ec 0%,
    rgba(210, 248, 236, 0.55) 42%,
    transparent 70%
  );
}
.product-stage img {
  position: relative;
  z-index: 2;
  max-height: 660px;
  width: auto;
  filter: drop-shadow(0 34px 28px rgba(8, 47, 58, 0.2));
}
.product-shadow {
  position: absolute;
  bottom: 45px;
  width: 230px;
  height: 34px;
  background: rgba(8, 47, 58, 0.23);
  filter: blur(18px);
  border-radius: 50%;
}
.temperature-orbit {
  position: absolute;
  z-index: 3;
  inset: 70px 20px;
  border: 1px solid rgba(8, 47, 58, 0.18);
  border-radius: 50%;
  transform: rotate(-20deg);
}
.temperature-orbit span {
  position: absolute;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 12px;
  font-weight: 750;
  box-shadow: 0 8px 20px rgba(8, 47, 58, 0.08);
}
.temperature-orbit span:nth-child(1) {
  top: 12%;
  left: 7%;
}
.temperature-orbit span:nth-child(2) {
  right: -2%;
  top: 47%;
}
.temperature-orbit span:nth-child(3) {
  bottom: 2%;
  left: 20%;
}
.section-heading {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 70px;
  align-items: end;
  margin-bottom: 60px;
}
.section-heading.compact {
  grid-template-columns: 1fr 1fr;
}
.section-heading p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 520px;
  margin: 0 0 6px;
}
.feature-grid-section {
  background: white;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature-card {
  border-radius: var(--radius);
  background: var(--cream);
  padding: 34px;
  min-height: 330px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.feature-card > span {
  position: absolute;
  top: 26px;
  right: 28px;
  font-size: 12px;
  color: var(--muted);
}
.feature-card h3 {
  font-size: 25px;
  letter-spacing: -0.03em;
  margin: 46px 0 14px;
}
.feature-card p {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}
.feature-icon {
  font-size: 42px;
  line-height: 1;
}
.metric {
  margin-top: auto;
  font-size: 21px;
}
.feature-main {
  grid-column: span 3;
  min-height: 540px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  background: var(--ink);
  color: white;
}
.feature-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.feature-copy {
  padding: 54px;
}
.feature-copy > span {
  font-size: 12px;
  color: #a9c4c7;
}
.feature-copy h3 {
  font-size: 42px;
  margin: 34px 0 18px;
}
.feature-copy p {
  color: #d3e3e2;
}
.feature-copy ul {
  padding: 0;
  list-style: none;
  margin: 30px 0 0;
  display: grid;
  gap: 10px;
}
.feature-copy li:before {
  content: "✓";
  color: var(--mint);
  margin-right: 9px;
}
.feature-night {
  background: #dce6fb;
}
.image-story {
  position: relative;
  min-height: 800px;
  display: flex;
  align-items: center;
  padding: 80px 0;
}
.image-story > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.image-story:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 21, 45, 0.75), transparent 70%);
}
.image-story-card {
  position: relative;
  z-index: 2;
  width: min(560px, calc(100% - 40px));
  margin-left: max(20px, calc((100vw - 1240px) / 2));
  color: white;
}
.image-story h2 {
  font-size: clamp(46px, 5vw, 78px);
}
.image-story p {
  font-size: 18px;
  line-height: 1.65;
  color: #e2e9f6;
  margin: 28px 0;
}
.smart-section {
  background: var(--aqua);
}
.smart-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 84px;
}
.smart-copy p {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-2);
}
.check-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 30px 0;
}
.check-list li:before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--mint);
  margin-right: 10px;
}
.smart-visual {
  position: relative;
}
.smart-visual > img {
  border-radius: var(--radius);
  width: 100%;
  height: 620px;
  object-fit: cover;
  box-shadow: var(--shadow);
}
.phone-card {
  position: absolute;
  right: 32px;
  bottom: -34px;
  width: 250px;
  background: #fff;
  border-radius: 28px;
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.phone-card > span {
  font-size: 13px;
  color: var(--muted);
}
.phone-card > b {
  font-size: 64px;
  letter-spacing: -0.06em;
  margin: 8px 0;
}
.phone-card > small {
  color: var(--muted);
}
.phone-card > div {
  display: flex;
  gap: 7px;
  margin-top: 22px;
}
.phone-card i {
  display: block;
  width: 46px;
  height: 8px;
  background: var(--mint);
  border-radius: 99px;
}
.phone-card i:nth-child(2) {
  background: var(--aqua);
}
.phone-card i:nth-child(3) {
  background: var(--sand);
}
.specs-section {
  background: #fff;
}
.specs-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.detail-image {
  position: sticky;
  top: 100px;
  background: var(--cream);
  border-radius: var(--radius);
  overflow: hidden;
}
.detail-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--ink);
  font-size: 14px;
}
.specs-table tr {
  border-bottom: 1px solid var(--line);
}
.specs-table th,
.specs-table td {
  padding: 17px 0;
}
.specs-table th {
  color: var(--muted);
  font-weight: 400;
  text-align: left;
}
.specs-table td {
  font-weight: 700;
  text-align: right;
}
.spec-note {
  max-width: 770px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  margin: 32px 0 0 auto;
}
.calculator {
  padding-top: 0;
}
.calculator-box {
  background: var(--ink);
  color: white;
  border-radius: 32px;
  padding: 64px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
}
.calculator h2 {
  font-size: 50px;
}
.calculator-box > div > p {
  color: #c7dcda;
  line-height: 1.6;
}
.dimension-form {
  background: #fff;
  color: var(--ink);
  border-radius: 20px;
  padding: 30px;
  display: grid;
  gap: 22px;
}
.range-label {
  display: flex;
  justify-content: space-between;
  font-weight: 750;
}
.dimension-form output {
  font-size: 22px;
}
.dimension-form input[type="range"] {
  width: 100%;
  accent-color: #2eab83;
}
.dimension-form fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.dimension-form legend {
  font-weight: 750;
  margin-bottom: 12px;
}
.dimension-form fieldset label {
  font-size: 13px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 99px;
}
.dimension-result {
  background: var(--aqua);
  border-radius: 14px;
  padding: 18px;
  display: flex;
  flex-direction: column;
}
.dimension-result span,
.dimension-result small {
  font-size: 12px;
  color: var(--muted);
}
.dimension-result b {
  font-size: 21px;
  margin: 5px 0;
}
.install-section {
  background: var(--cream);
}
.install-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 70px;
}
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
}
.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.steps li:first-child {
  border-top: 1px solid var(--line);
}
.steps > li > span {
  width: 38px;
  height: 38px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 750;
}
.steps h3 {
  margin: 2px 0 8px;
}
.steps p {
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}
.included {
  margin: 0;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
}
.included img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.included figcaption {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  gap: 28px;
}
.included figcaption span {
  max-width: 320px;
  color: var(--muted);
  font-size: 13px;
}
.gallery-section {
  background: #fff;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 250px;
  gap: 14px;
}
.gallery button {
  position: relative;
  border: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 18px;
  cursor: zoom-in;
  background: #eee;
}
.gallery button:nth-child(1) {
  grid-column: span 7;
  grid-row: span 2;
}
.gallery button:nth-child(2) {
  grid-column: span 5;
  grid-row: span 2;
}
.gallery button:nth-child(n + 3) {
  grid-column: span 3;
}
.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.gallery button:hover img {
  transform: scale(1.03);
}
.gallery span {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: rgba(255, 255, 255, 0.92);
  padding: 8px 12px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 750;
}
.comparison {
  background: var(--aqua);
}
.compare-table {
  border-top: 1px solid var(--ink);
}
.compare-table table {
  width: 100%;
  border-collapse: collapse;
}
.compare-row {
  border-bottom: 1px solid rgba(8, 47, 58, 0.2);
}
.compare-row > * {
  width: 33.333%;
  padding: 20px 18px;
  border-right: 1px solid rgba(8, 47, 58, 0.13);
  text-align: left;
}
.compare-row > *:last-child {
  border-right: 0;
}
.compare-row th {
  font-weight: 500;
  color: var(--muted);
}
.compare-row td:nth-child(2) {
  background: rgba(255, 255, 255, 0.45);
  color: var(--ink);
}
.compare-head {
  font-size: 13px;
}
.compare-head th {
  color: var(--ink);
  font-weight: 750;
}
.offer-section {
  background: var(--cream);
}
.offer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}
.offer-product {
  position: relative;
  min-height: 740px;
  background: #e4f8f0;
  border-radius: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.offer-product:before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(8, 47, 58, 0.16);
  border-radius: 50%;
}
.offer-product img {
  position: relative;
  max-height: 690px;
  width: auto;
  filter: drop-shadow(0 32px 24px rgba(8, 47, 58, 0.2));
}
.badge {
  position: absolute;
  left: 24px;
  top: 24px;
  background: var(--ink);
  color: white;
  padding: 9px 13px;
  border-radius: 99px;
  font-size: 12px;
  z-index: 2;
}
.offer-content > p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}
.price {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 24px 0;
}
.price > b {
  font-size: 56px;
  letter-spacing: -0.05em;
}
.price span {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.stock {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  margin: 18px 0;
}
.stock i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #2db375;
  box-shadow: 0 0 0 5px rgba(45, 179, 117, 0.12);
}
.pack-selector {
  display: grid;
  gap: 10px;
  margin: 24px 0;
}
.pack {
  position: relative;
  width: 100%;
  background: white;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  cursor: pointer;
}
.pack input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.pack:focus-within {
  outline: 3px solid #37aee2;
  outline-offset: 3px;
}
.pack.active {
  border: 2px solid var(--ink);
  background: #f6fffb;
}
.pack span {
  display: flex;
  flex-direction: column;
}
.pack small {
  color: var(--muted);
  margin-top: 3px;
}
.pack strong {
  font-size: 18px;
}
.secure {
  text-align: center !important;
  font-size: 12px !important;
}
.offer-list {
  list-style: none;
  padding: 0;
  margin: 22px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  font-size: 12px;
}
.offer-list li:before {
  content: "✓";
  margin-right: 6px;
}
.faq-section {
  background: #fff;
}
.faq-grid {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 100px;
}
.faq-grid > div:first-child {
  position: sticky;
  top: 120px;
  align-self: start;
}
.faq-grid > div:first-child p {
  color: var(--muted);
  line-height: 1.6;
}
.faq-list {
  border-top: 1px solid var(--ink);
}
details {
  border-bottom: 1px solid var(--line);
}
summary {
  list-style: none;
  cursor: pointer;
  padding: 24px 0;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
summary::-webkit-details-marker {
  display: none;
}
summary span {
  font-size: 24px;
  font-weight: 400;
  transition: transform 0.2s;
}
details[open] summary span {
  transform: rotate(45deg);
}
details p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
  padding: 0 40px 24px 0;
}
.newsletter {
  padding: 90px 0;
  background: var(--ink);
  color: white;
}
.newsletter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: end;
}
.newsletter h2 {
  font-size: 52px;
}
.newsletter p {
  color: #c9dcda;
  line-height: 1.6;
}
.newsletter form {
  display: grid;
  grid-template-columns: 1fr auto;
  background: white;
  border-radius: 99px;
  padding: 6px;
}
.newsletter input {
  border: 0;
  min-width: 0;
  padding: 0 20px;
  border-radius: 99px;
  outline: 0;
}
.newsletter button {
  border: 0;
  background: var(--mint);
  color: var(--ink);
  font-weight: 750;
  border-radius: 99px;
  padding: 16px 22px;
  cursor: pointer;
}
.newsletter form small {
  grid-column: 1/-1;
  color: #c9dcda;
  margin-top: 10px;
  padding-left: 12px;
}
.footer {
  background: #06252e;
  color: #d9e8e6;
  padding: 70px 0 22px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.1fr 1.6fr repeat(3, 1fr);
  gap: 38px;
}
.footer-brand {
  align-self: start;
  color: white;
}
.footer-brand svg {
  fill: white;
}
.footer-top > p {
  margin: 0;
  color: #8faeb0;
  line-height: 1.6;
}
.footer-top > div {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
}
.footer-top > div > b {
  color: white;
  margin-bottom: 8px;
}
.footer-top > div > a {
  color: #a8c0c1;
}
.footer-top > div > a:hover {
  color: white;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  margin-top: 54px;
  font-size: 11px;
  color: #729296;
}
.order-dialog {
  border: 0;
  border-radius: 28px;
  padding: 0;
  width: min(840px, calc(100% - 28px));
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}
.order-dialog::backdrop,
.lightbox::backdrop {
  background: rgba(2, 20, 27, 0.8);
  backdrop-filter: blur(7px);
}
.order-dialog[open] {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
}
.dialog-close {
  position: absolute;
  right: 14px;
  top: 12px;
  border: 0;
  background: #fff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  z-index: 2;
}
.dialog-product {
  background: var(--aqua);
  padding: 34px;
  text-align: center;
}
.dialog-product img {
  height: 330px;
  width: auto;
  margin: auto;
}
.dialog-product span {
  font-size: 12px;
  color: var(--muted);
}
.dialog-product h2 {
  margin: 8px 0;
}
.dialog-product > b {
  font-size: 34px;
}
.order-dialog form {
  padding: 58px 42px;
  display: grid;
  gap: 12px;
}
.order-dialog form > p {
  color: var(--muted);
  line-height: 1.5;
}
.order-dialog label {
  font-size: 13px;
  font-weight: 750;
}
.order-dialog input {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.order-dialog small {
  color: var(--muted);
}
.form-status {
  color: var(--ink) !important;
  font-weight: 700;
}
.lightbox {
  width: min(1100px, calc(100% - 30px));
  border: 0;
  border-radius: 20px;
  padding: 0;
  background: #061f27;
  color: white;
  overflow: hidden;
}
.lightbox img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
}
.lightbox button {
  position: absolute;
  right: 12px;
  top: 10px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: white;
  font-size: 24px;
  cursor: pointer;
}
.lightbox p {
  margin: 0;
  padding: 14px 18px;
}
@media (max-width: 1000px) {
  .header-inner {
    grid-template-columns: auto auto 1fr;
  }
  .nav-toggle {
    display: block;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 22px;
    flex-direction: column;
    align-items: center;
    border-top: 1px solid var(--line);
    box-shadow: 0 16px 30px rgba(8, 47, 58, 0.1);
  }
  .main-nav.open {
    display: flex;
  }
  .header-cta {
    justify-self: end;
  }
  .trust-grid {
    grid-template-columns: 1fr 1fr;
  }
  .intro-grid,
  .smart-grid,
  .specs-layout,
  .calculator-box,
  .install-grid,
  .offer-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .intro-grid {
    padding-top: 70px;
  }
  .product-stage {
    height: 600px;
  }
  .smart-grid {
    gap: 45px;
  }
  .detail-image {
    position: relative;
    top: auto;
  }
  .calculator-box {
    gap: 38px;
  }
  .included {
    order: -1;
  }
  .offer-grid {
    gap: 50px;
  }
  .offer-product {
    min-height: 600px;
  }
  .faq-grid > div:first-child {
    position: relative;
    top: auto;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .footer-top > p {
    grid-column: span 2;
  }
  .section-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .gallery {
    grid-auto-rows: 210px;
  }
  .gallery button:nth-child(1),
  .gallery button:nth-child(2) {
    grid-column: span 6;
  }
  .gallery button:nth-child(n + 3) {
    grid-column: span 6;
  }
  .newsletter-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
@media (max-width: 700px) {
  :root {
    --shell: min(100% - 28px, 1240px);
  }
  .announcement {
    height: auto;
    min-height: 34px;
    flex-wrap: wrap;
    gap: 6px 10px;
  }
  .announcement span:nth-child(3) {
    display: none;
  }
  .header-inner {
    height: 64px;
    gap: 10px;
  }
  .brand {
    font-size: 13px;
  }
  .brand svg {
    width: 29px;
  }
  .header-cta {
    display: none;
  }
  .main-nav {
    top: 64px;
  }
  .hero {
    min-height: 760px;
    align-items: flex-end;
  }
  .hero-overlay {
    background: linear-gradient(
      0deg,
      rgba(2, 27, 35, 0.92) 0%,
      rgba(2, 27, 35, 0.65) 55%,
      rgba(2, 27, 35, 0.1) 100%
    );
  }
  .hero-media img {
    object-position: 63% center;
  }
  .hero-content {
    padding: 80px 0 34px;
  }
  .hero h1 {
    font-size: 50px;
  }
  .hero-content > p {
    font-size: 16px;
    margin: 22px 0;
  }
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
  .hero-proof {
    margin-top: 38px;
  }
  .hero-proof li {
    padding-right: 8px;
  }
  .hero-proof strong {
    font-size: 18px;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .trust-grid > div,
  .trust-grid > div:first-child {
    border-left: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .section {
    padding: 80px 0;
  }
  .intro-grid {
    min-height: 0;
  }
  .intro h2,
  .section-heading h2,
  .smart-copy h2,
  .calculator h2,
  .faq-grid h2,
  .offer-content h2 {
    font-size: 42px;
  }
  .lead {
    font-size: 17px;
  }
  .mini-specs {
    grid-template-columns: 1fr 1fr;
  }
  .product-stage {
    height: 510px;
  }
  .temperature-orbit {
    inset: 30px 0;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .feature-main {
    grid-column: span 1;
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .feature-main img {
    height: 300px;
    order: -1;
  }
  .feature-copy {
    padding: 32px;
  }
  .feature-card {
    min-height: 280px;
  }
  .image-story {
    min-height: 720px;
    align-items: flex-end;
  }
  .image-story:after {
    background: linear-gradient(
      0deg,
      rgba(4, 21, 45, 0.9),
      rgba(4, 21, 45, 0.05) 85%
    );
  }
  .image-story-card {
    margin: 0 auto;
    padding-bottom: 30px;
  }
  .image-story h2 {
    font-size: 44px;
  }
  .smart-grid {
    gap: 36px;
  }
  .check-list {
    grid-template-columns: 1fr;
  }
  .smart-visual > img {
    height: 460px;
  }
  .phone-card {
    right: 12px;
    bottom: -30px;
    width: 210px;
  }
  .specs-table th,
  .specs-table td {
    display: block;
    text-align: left;
  }
  .specs-table th {
    padding: 14px 0 6px;
  }
  .specs-table td {
    padding: 0 0 14px;
  }
  .calculator-box {
    padding: 34px 22px;
    border-radius: 20px;
  }
  .dimension-form fieldset {
    display: grid;
  }
  .included figcaption {
    flex-direction: column;
  }
  .gallery {
    grid-template-columns: 1fr;
    grid-auto-rows: 260px;
  }
  .gallery button,
  .gallery button:nth-child(1),
  .gallery button:nth-child(2),
  .gallery button:nth-child(n + 3) {
    grid-column: 1;
    grid-row: span 1;
  }
  .compare-table {
    overflow-x: auto;
  }
  .compare-table table {
    min-width: 680px;
  }
  .offer-product {
    min-height: 520px;
  }
  .offer-product img {
    max-height: 500px;
  }
  .price > b {
    font-size: 48px;
  }
  .offer-list {
    grid-template-columns: 1fr;
  }
  .newsletter h2 {
    font-size: 42px;
  }
  .newsletter form {
    grid-template-columns: 1fr;
    border-radius: 16px;
  }
  .newsletter input {
    min-height: 50px;
  }
  .newsletter button {
    margin-top: 4px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .footer-top > p {
    grid-column: span 1;
  }
  .footer-brand {
    grid-column: 1/-1;
  }
  .footer-bottom {
    flex-direction: column;
  }
  .order-dialog[open] {
    grid-template-columns: 1fr;
  }
  .dialog-product {
    display: none;
  }
  .order-dialog form {
    padding: 58px 24px 30px;
  }
  .lightbox img {
    max-height: 70vh;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}