:root {
  --ink: #080908;
  --soft-ink: #1c1e1b;
  --paper: #f6f2ea;
  --paper-2: #ebe5da;
  --white: #ffffff;
  --muted: #68655f;
  --line: rgba(8, 9, 8, .13);
  --amber: #ff7a1a;
  --cyan: #6bded1;
  --red: #ff5a3d;
  --shadow: 0 24px 70px rgba(8, 9, 8, .14);
  --max: 1120px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(107, 222, 209, .8);
  outline-offset: 4px;
}

.container {
  width: calc(100% - 40px);
  max-width: var(--max);
  margin: 0 auto;
}

.topbar {
  position: absolute;
  z-index: 10;
  inset: 0 0 auto;
  padding: 20px 0;
  color: var(--white);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.brand,
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 840;
}

.brand-logo {
  display: block;
  width: auto;
  height: 36px;
  max-width: 172px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(8, 9, 8, .26));
}

.nav-link {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--white);
}

.brand + .nav-link {
  margin-left: auto;
}

.hero {
  min-height: 660px;
  display: grid;
  align-items: end;
  color: var(--white);
  position: relative;
  overflow: hidden;
  background: var(--ink);
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  opacity: .62;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 9, 8, .88), rgba(8, 9, 8, .42) 72%),
    linear-gradient(180deg, rgba(8, 9, 8, .12), rgba(8, 9, 8, .82));
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 130px 0 56px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 860;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 850px;
  margin: 0;
  font-size: 66px;
  line-height: .96;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, .76);
  font-size: 20px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 999px;
  padding: 0 20px;
  font-weight: 840;
  border: 1px solid transparent;
}

.button-primary {
  color: var(--white);
  background: var(--amber);
}

.button-light {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line);
}

.section {
  padding: 86px 0;
}

.section-soft {
  background: var(--paper-2);
}

.section-dark {
  color: var(--white);
  background: var(--ink);
}

.section-head {
  max-width: 830px;
  margin-bottom: 30px;
}

h2 {
  max-width: 900px;
  margin: 0;
  font-size: 46px;
  line-height: 1;
}

.section-head p,
.muted {
  color: var(--muted);
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
  gap: 28px;
  align-items: start;
}

.grid-2 > * {
  min-width: 0;
}

.forecast-panel,
.card,
.service-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 60px rgba(8, 9, 8, .08);
}

.forecast-panel {
  overflow: hidden;
  padding: 24px;
}

.forecast-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}

.forecast-top h2 {
  font-size: 32px;
}

.status {
  flex: 0 0 auto;
  width: max-content;
  min-height: 34px;
  padding: 7px 10px;
  border-radius: 999px;
  background: #eee8dc;
  color: var(--ink);
  font-size: 12px;
  font-weight: 860;
  text-transform: uppercase;
}

.forecast-grid {
  display: grid;
  min-width: 0;
  gap: 14px;
}

.weather-feature {
  --weather-bg: url("assets/weather-heat.svg");
  --weather-accent: var(--amber);
  --weather-accent-2: var(--cyan);
  --weather-veil: rgba(8, 9, 8, .68);
  position: relative;
  min-height: 188px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  overflow: hidden;
  border-radius: var(--radius);
  padding: 22px;
  color: var(--white);
  background:
    linear-gradient(110deg, var(--weather-veil), rgba(8, 9, 8, .48) 58%, rgba(8, 9, 8, .18)),
    linear-gradient(115deg, color-mix(in srgb, var(--weather-accent) 36%, transparent), transparent 48%),
    var(--weather-bg) center / cover;
}

.weather-feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 86% 18%, color-mix(in srgb, var(--weather-accent) 42%, transparent), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, .06), transparent 44%);
  pointer-events: none;
}

.weather-feature::after {
  content: "";
  position: absolute;
  inset: auto -12% -42% 18%;
  height: 150px;
  transform: rotate(-8deg);
  background: linear-gradient(90deg, color-mix(in srgb, var(--weather-accent) 10%, transparent), color-mix(in srgb, var(--weather-accent-2) 42%, transparent), rgba(255, 255, 255, .04));
  pointer-events: none;
}

.weather-theme-heat {
  --weather-bg: url("assets/weather-heat.svg");
  --weather-accent: #ff7a1a;
  --weather-accent-2: #ffd08c;
  --weather-veil: rgba(28, 12, 4, .76);
}

.weather-theme-warm {
  --weather-bg: url("assets/weather-warm.svg");
  --weather-accent: #ff9b45;
  --weather-accent-2: #6bded1;
  --weather-veil: rgba(23, 17, 10, .72);
}

.weather-theme-mild {
  --weather-bg: url("assets/weather-mild.svg");
  --weather-accent: #6bded1;
  --weather-accent-2: #d9f3ed;
  --weather-veil: rgba(6, 22, 20, .72);
}

.weather-theme-rain {
  --weather-bg: url("assets/weather-rain.svg");
  --weather-accent: #5daee9;
  --weather-accent-2: #d8e7ff;
  --weather-veil: rgba(8, 18, 28, .68);
}

.weather-theme-cold,
.weather-theme-frost,
.weather-theme-freeze {
  --weather-bg: url("assets/weather-cold.svg");
  --weather-accent: #82cfff;
  --weather-accent-2: #d8e7ff;
  --weather-veil: rgba(6, 12, 26, .76);
}

.weather-theme-freeze {
  --weather-accent: #c9c2ff;
  --weather-accent-2: #82cfff;
}

.weather-feature-copy,
.weather-feature-value {
  position: relative;
  z-index: 1;
}

.weather-eyebrow {
  display: inline-flex;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, .62);
  font-size: 12px;
  font-weight: 860;
  text-transform: uppercase;
}

.weather-feature h3 {
  max-width: 420px;
  margin: 0;
  font-size: 34px;
  line-height: .98;
}

.weather-feature p {
  max-width: 420px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, .72);
}

.weather-feature-scales {
  display: grid;
  max-width: 430px;
  gap: 8px;
  margin-top: 16px;
}

.weather-feature-scales .weather-scale-line {
  min-height: 42px;
  border-color: rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .1);
  backdrop-filter: blur(16px);
}

.weather-feature-scales .weather-icon-inline {
  color: var(--white);
  background: color-mix(in srgb, var(--weather-accent) 42%, transparent);
}

.weather-feature-scales .weather-scale-copy em {
  color: rgba(255, 255, 255, .58);
}

.weather-feature-scales .weather-scale-copy b {
  color: var(--white);
}

.weather-feature-scales .weather-scale-bar {
  background: rgba(255, 255, 255, .14);
}

.weather-feature-value {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.weather-feature-value strong {
  font-size: 64px;
  line-height: .85;
}

.weather-icon {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  color: var(--ink);
  background: color-mix(in srgb, var(--weather-accent, var(--amber)) 34%, white);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .52);
}

.weather-icon svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.weather-icon-main {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  color: var(--white);
  background: color-mix(in srgb, var(--weather-accent, var(--amber)) 38%, transparent);
}

.weather-icon-main svg {
  width: 25px;
  height: 25px;
}

.weather-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.weather-metric {
  --metric-accent: var(--amber);
  min-height: 116px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--metric-accent) 22%, rgba(8, 9, 8, .1));
  border-radius: var(--radius);
  padding: 16px;
  background:
    radial-gradient(90px 70px at 86% 18%, color-mix(in srgb, var(--metric-accent) 24%, transparent), transparent 72%),
    linear-gradient(160deg, color-mix(in srgb, var(--metric-accent) 14%, white), rgba(255, 255, 255, .7)),
    #f8f3ea;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .88);
}

.weather-metric::after {
  content: "";
  position: absolute;
  right: -26px;
  bottom: -28px;
  width: 92px;
  height: 92px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--metric-accent) 24%, transparent);
  opacity: .58;
}

.metric-heat,
.metric-sun,
.metric-sun-high {
  --metric-accent: #ff7a1a;
}

.metric-uv {
  --metric-accent: #ff5a3d;
}

.metric-moon,
.metric-freeze {
  --metric-accent: #82cfff;
}

.metric-rain {
  --metric-accent: #5daee9;
}

.metric-window {
  --metric-accent: #6bded1;
}

.weather-metric .weather-icon {
  width: 42px;
  height: 42px;
  color: color-mix(in srgb, var(--metric-accent) 76%, var(--ink));
  background: color-mix(in srgb, var(--metric-accent) 18%, white);
}

.weather-metric .weather-icon svg {
  width: 22px;
  height: 22px;
}

.weather-metric strong {
  display: block;
  font-size: 34px;
  line-height: 1;
}

.weather-metric span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 820;
  text-transform: uppercase;
}

.weather-rail {
  display: grid;
  gap: 12px;
  min-width: 0;
  max-width: 100%;
  overflow: visible;
  padding: 0;
}

.day-card {
  --day-accent: var(--amber);
  position: relative;
  min-height: 136px;
  display: grid;
  grid-template-columns: minmax(116px, .48fr) minmax(0, 1.1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 14px;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(8, 9, 8, .1);
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--day-accent) 13%, white), rgba(255, 255, 255, .82)),
    repeating-linear-gradient(135deg, rgba(8, 9, 8, .025) 0 1px, transparent 1px 12px),
    #fbf8f1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .86);
}

.day-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 58%, color-mix(in srgb, var(--day-accent) 13%, transparent) 58% 62%, transparent 62%),
    linear-gradient(0deg, transparent 0 54%, color-mix(in srgb, var(--day-accent) 10%, transparent) 54% 57%, transparent 57%);
  opacity: .78;
  pointer-events: none;
}

.day-card > * {
  position: relative;
  z-index: 1;
}

.day-card-main {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
}

.weather-day-heat {
  --day-accent: #ff5a3d;
  background: #fff3e8;
}

.weather-day-warm {
  --day-accent: #ff9a45;
  background: #fff7ed;
}

.weather-day-mild {
  --day-accent: #6bded1;
  background: #f2fbf7;
}

.weather-day-rain {
  --day-accent: #5daee9;
  background: #edf8ff;
}

.weather-day-cold {
  --day-accent: #82cfff;
  background: #edf8ff;
}

.weather-day-frost,
.weather-day-freeze {
  --day-accent: #9fa8ff;
  background: #f1f0ff;
}

.weather-icon-small {
  width: 40px;
  height: 40px;
  margin-bottom: 0;
  background: color-mix(in srgb, var(--day-accent) 28%, white);
}

.weather-icon-small svg {
  width: 21px;
  height: 21px;
}

.day-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 840;
  text-transform: uppercase;
}

.day-card strong {
  display: block;
  font-size: 34px;
  line-height: .95;
}

.day-card-scales {
  display: grid;
  min-width: 0;
  gap: 6px;
  margin-top: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.weather-scale-line {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(8, 9, 8, .08);
  border-radius: 12px;
  padding: 7px;
  background: rgba(255, 255, 255, .62);
  text-transform: none;
}

.weather-scale-copy {
  display: grid;
  min-width: 0;
  flex: 1 1 auto;
  gap: 4px;
}

.weather-scale-copy > span {
  display: flex;
  min-width: 0;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.weather-scale-copy em,
.weather-scale-copy b {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-style: normal;
  line-height: 1;
}

.weather-scale-copy em {
  color: rgba(8, 9, 8, .5);
  font-size: 10px;
  font-weight: 860;
  text-transform: uppercase;
}

.weather-scale-copy b {
  color: var(--ink);
  font-size: 11px;
  font-weight: 880;
  text-transform: none;
}

.weather-scale-bar {
  display: block;
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(8, 9, 8, .08);
}

.weather-scale-bar span {
  display: block;
  width: var(--scale, 0%);
  height: 100%;
  min-width: 4px;
  border-radius: inherit;
  background: linear-gradient(90deg, color-mix(in srgb, var(--day-accent, var(--weather-accent)) 34%, var(--cyan)), var(--day-accent, var(--weather-accent)));
}

.install-advice {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(8, 9, 8, .1);
  border-radius: var(--radius);
  padding: 15px;
  background: #f8f3ea;
}

.install-advice > div {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.install-advice strong {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.15;
}

.install-advice span:not(.weather-icon) {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.install-good {
  background: color-mix(in srgb, var(--cyan) 15%, #f8f3ea);
}

.install-watch {
  background: #fff0d8;
}

.install-bad {
  background: #ffdfda;
}

.weather-icon-inline {
  display: inline-grid;
  width: 22px;
  height: 22px;
  place-items: center;
  flex: 0 0 22px;
  border-radius: 50%;
  color: var(--day-accent, var(--weather-accent));
  background: color-mix(in srgb, var(--day-accent, var(--weather-accent)) 20%, white);
}

.weather-icon-inline svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.uv-scale-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 14px 0 0;
  padding: 12px;
  border: 1px solid rgba(8, 9, 8, .1);
  border-radius: var(--radius);
  background: #f8f3ea;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.uv-scale-note strong {
  margin-right: 4px;
  color: var(--ink);
}

.uv-scale-note span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 4px 8px;
  background: rgba(255, 255, 255, .78);
  color: var(--muted);
}

.temp-track {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(8, 9, 8, .08);
}

.temp-track span {
  display: block;
  width: var(--level);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, color-mix(in srgb, var(--day-accent) 42%, var(--cyan)), var(--day-accent));
}

.risk {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  min-height: 28px;
  align-items: center;
  padding: 6px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 860;
  text-transform: uppercase;
}

.risk-watch {
  background: #fff0d8;
  color: #8a4409;
}

.risk-calm {
  background: #e8f2ea;
  color: #1e6844;
}

.risk-high {
  background: #ffe1c9;
  color: #9c3500;
}

.risk-alert {
  background: #ffdfda;
  color: #9b1c11;
}

.risk-chill {
  background: #e6f4ff;
  color: #145a86;
}

.risk-cold {
  background: #dbeafe;
  color: #1e3a8a;
}

.risk-freeze {
  background: #e9e5ff;
  color: #4c1d95;
}

.service-box {
  padding: 24px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(255, 122, 26, .16), rgba(107, 222, 209, .08)),
    var(--ink);
}

.section-soft .grid-2 > .service-box {
  align-self: start;
  position: sticky;
  top: 28px;
  max-height: calc(100vh - 56px);
  overflow: auto;
}

.sticky-service-actions {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.sticky-service-actions p {
  margin: 0;
  color: rgba(255, 255, 255, .68);
  font-size: 14px;
  line-height: 1.45;
}

.sticky-service-actions .button {
  width: 100%;
  justify-content: center;
}

.service-box h2 {
  font-size: 34px;
  line-height: 1.02;
}

.service-box h3 {
  font-size: 24px;
  line-height: 1.08;
}

.service-box p {
  color: rgba(255, 255, 255, .72);
}

.list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
  color: inherit;
}

.list li::before {
  content: "";
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  margin-top: 1px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--amber), var(--cyan));
  box-shadow: inset 0 0 0 7px rgba(255, 255, 255, .4);
}

.list li > span,
.list li > div {
  min-width: 0;
  flex: 1 1 auto;
}

.list li strong {
  color: var(--white);
  font-weight: 860;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  min-height: 260px;
  padding: 24px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 25px;
  line-height: 1.05;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
  gap: 28px;
  align-items: start;
}

.article-body {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 18px 60px rgba(8, 9, 8, .08);
  padding: 34px;
}

.article-body h2 {
  margin: 0;
  padding-top: 8px;
  font-size: 38px;
  line-height: 1.04;
}

.article-body h2:not(:first-child) {
  margin-top: 54px;
}

.article-body h3 {
  margin: 28px 0 0;
  font-size: 25px;
  line-height: 1.08;
}

.article-body h2 + p,
.article-body h3 + p {
  margin-top: 12px;
}

.article-body p {
  margin: 16px 0 0;
  color: var(--muted);
}

.article-body ul {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.article-body a {
  color: var(--ink);
  font-weight: 830;
  text-decoration: underline;
  text-decoration-color: rgba(255, 122, 26, .55);
  text-underline-offset: 4px;
}

.article-link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.article-link-card {
  display: grid;
  gap: 7px;
  min-height: 128px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  color: var(--ink);
  background: rgba(255, 255, 255, .7);
  box-shadow: 0 14px 42px rgba(8, 9, 8, .07);
  text-decoration: none;
}

.article-link-card:hover,
.article-link-card:focus-visible {
  border-color: rgba(255, 122, 26, .34);
  background: rgba(255, 255, 255, .92);
}

.article-link-card strong {
  font-size: 18px;
  line-height: 1.08;
}

.article-link-card span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.article-link {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border-radius: 999px;
  padding: 7px 11px;
  background: #eee8dc;
}

.article-sidebar {
  position: sticky;
  top: 92px;
}

.article-sidebar .city-links {
  margin-top: 16px;
}

.article-note {
  margin-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding-top: 18px;
  color: rgba(255, 255, 255, .72);
}

.article-faq {
  margin-top: 54px;
}

.article-faq h2 {
  margin-bottom: 18px;
}

.article-faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .7);
  box-shadow: 0 14px 42px rgba(8, 9, 8, .06);
}

.article-faq details + details {
  margin-top: 10px;
}

.article-faq summary {
  cursor: pointer;
  padding: 18px 46px 18px 20px;
  color: var(--ink);
  font-weight: 880;
  list-style: none;
  position: relative;
}

.article-faq summary::-webkit-details-marker {
  display: none;
}

.article-faq summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--orange);
  font-size: 22px;
  line-height: 1;
}

.article-faq details[open] summary::after {
  content: "-";
}

.article-faq details p {
  margin: 0;
  padding: 0 20px 20px;
}

.solar-motion-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(320px, 1fr);
  gap: 32px;
  align-items: center;
}

.section-dark .section-head p {
  color: rgba(255, 255, 255, .68);
}

.science-stage {
  position: relative;
  isolation: isolate;
  aspect-ratio: 760 / 520;
  min-height: 0;
  overflow: hidden;
  border-radius: var(--radius);
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(8, 9, 8, .68), rgba(8, 9, 8, .38)),
    #111;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .24);
}

.science-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url("assets/hero-window-film.webp") center / cover;
  opacity: .38;
  transform: scaleX(-1) scale(1.08);
  filter: saturate(1.02) contrast(.98) brightness(1.14);
}

.science-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 122, 26, .14), transparent 28%),
    radial-gradient(circle at 76% 58%, rgba(107, 222, 209, .1), transparent 34%),
    linear-gradient(120deg, rgba(8, 9, 8, .42), rgba(8, 9, 8, .12));
  pointer-events: none;
}

.science-stage svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: 0;
  display: block;
}

.science-visual {
  display: grid;
  gap: 16px;
}

.flow-line {
  stroke-dasharray: 12 16;
  animation: dash 1.8s linear infinite;
}

.flow-line.is-slow {
  animation-duration: 2.8s;
}

.pulse-dot {
  transform-origin: center;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes dash {
  to {
    stroke-dashoffset: -56;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: .34;
    transform: scale(.96);
  }

  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

.spectrum-panel {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius);
  padding: 22px;
  background:
    radial-gradient(circle at 78% 18%, rgba(107, 222, 209, .18), transparent 34%),
    linear-gradient(140deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .02)),
    #111411;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .24);
}

.spectrum-window {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(8, 9, 8, .42), rgba(8, 9, 8, .1) 42%, rgba(255, 255, 255, .12) 43%, rgba(255, 255, 255, .03) 70%),
    url("assets/hero-window-film.webp") center / cover;
}

.spectrum-window::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 9, 8, .18), transparent 40%, rgba(107, 222, 209, .16) 67%, rgba(255, 255, 255, .18)),
    repeating-linear-gradient(90deg, transparent 0 28%, rgba(255, 255, 255, .22) 28.5% 29%, transparent 29.4% 58%);
  pointer-events: none;
}

.spectrum-glass {
  position: absolute;
  inset: 0 35% 0 auto;
  width: 10px;
  z-index: 3;
  background: linear-gradient(180deg, rgba(255, 255, 255, .82), rgba(107, 222, 209, .34));
  box-shadow:
    -18px 0 42px rgba(255, 122, 26, .18),
    18px 0 56px rgba(107, 222, 209, .2);
}

.spectrum-band {
  position: absolute;
  left: -44%;
  z-index: 2;
  width: 62%;
  height: 24px;
  border-radius: 999px;
  opacity: .88;
  animation: spectrum-sweep 5.4s linear infinite;
}

.spectrum-band span {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  white-space: nowrap;
}

.spectrum-band::after {
  content: "";
  position: absolute;
  inset: 0 0 0 68%;
  border-radius: inherit;
  opacity: .32;
  background: rgba(255, 255, 255, .7);
}

.spectrum-band.is-uv {
  top: 23%;
  background: linear-gradient(90deg, transparent, #ff5a3d 20%, #ff9a64 72%, transparent);
}

.spectrum-band.is-ir {
  top: 45%;
  height: 30px;
  background: linear-gradient(90deg, transparent, #ff7a1a 18%, #ffd08c 74%, transparent);
  animation-delay: .8s;
}

.spectrum-band.is-visible {
  top: 68%;
  background: linear-gradient(90deg, transparent, #6bded1 18%, #dffaf7 74%, transparent);
  animation-delay: 1.55s;
}

.spectrum-legend {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.spectrum-legend li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  color: rgba(255, 255, 255, .78);
  font-size: 14px;
}

.spectrum-legend i {
  width: 16px;
  height: 16px;
  border-radius: 50%;
}

.spectrum-legend strong {
  color: var(--white);
}

.spectrum-legend em {
  color: rgba(255, 255, 255, .58);
  font-style: normal;
}

.spectrum-dot-uv {
  background: #ff5a3d;
}

.spectrum-dot-ir {
  background: #ff7a1a;
}

.spectrum-dot-visible {
  background: #6bded1;
}

@keyframes spectrum-sweep {
  0% {
    transform: translateX(0);
  }

  45% {
    transform: translateX(98%);
  }

  68% {
    transform: translateX(112%);
    opacity: .52;
  }

  100% {
    transform: translateX(156%);
    opacity: .24;
  }
}

.comfort-compare {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, .72fr);
  gap: 24px;
  align-items: stretch;
}

.compare-scene {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border-radius: var(--radius);
  background: #111;
  box-shadow: var(--shadow);
  cursor: ew-resize;
  touch-action: none;
  user-select: none;
}

.compare-scene img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
}

.compare-scene::before,
.compare-scene::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.compare-scene::before {
  clip-path: inset(0 calc(100% - var(--split, 52%)) 0 0);
  background: linear-gradient(90deg, rgba(255, 122, 26, .34), rgba(255, 122, 26, .12));
}

.compare-scene::after {
  clip-path: inset(0 0 0 var(--split, 52%));
  background: linear-gradient(90deg, rgba(107, 222, 209, .18), rgba(8, 9, 8, .22));
}

.compare-divider {
  position: absolute;
  inset: 0 auto 0 var(--split, 52%);
  z-index: 3;
  width: 2px;
  background: rgba(255, 255, 255, .84);
  transform: translateX(-50%);
  pointer-events: none;
}

.compare-divider::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 54px;
  height: 54px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 13px, var(--ink) 13px 15px, transparent 15px),
    var(--white);
  box-shadow: 0 14px 36px rgba(8, 9, 8, .22);
}

.compare-label {
  position: absolute;
  z-index: 4;
  top: 18px;
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--white);
  background: rgba(8, 9, 8, .68);
  font-size: 13px;
  font-weight: 860;
}

.compare-label.is-before {
  left: 18px;
}

.compare-label.is-after {
  right: 18px;
}

.compare-range {
  position: absolute;
  z-index: 5;
  left: 22px;
  right: 22px;
  bottom: 22px;
  width: calc(100% - 44px);
  accent-color: var(--white);
  cursor: ew-resize;
}

.comfort-notes {
  display: grid;
  gap: 16px;
}

.comfort-notes .card {
  min-height: 0;
}

.audience-section .section-head {
  margin-bottom: 26px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.audience-card {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 60px rgba(8, 9, 8, .08);
  color: inherit;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.audience-card:hover,
.audience-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(255, 122, 26, .35);
  box-shadow: 0 24px 70px rgba(8, 9, 8, .12);
}

.audience-media {
  position: relative;
  min-height: 150px;
  background: #111;
}

.audience-card:nth-child(1) .audience-media {
  background:
    linear-gradient(rgba(8, 9, 8, .04), rgba(8, 9, 8, .3)),
    url("assets/hero-window-film.webp") center / cover;
}

.audience-card:nth-child(2) .audience-media {
  background:
    linear-gradient(rgba(8, 9, 8, .04), rgba(8, 9, 8, .3)),
    url("assets/facade-film.webp") center / cover;
}

.audience-card:nth-child(3) .audience-media {
  background:
    linear-gradient(rgba(8, 9, 8, .04), rgba(8, 9, 8, .3)),
    url("assets/installation-film.webp") center / cover;
}

.audience-icon {
  position: absolute;
  top: 126px;
  left: 22px;
  z-index: 2;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .78);
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255, 122, 26, .92), rgba(107, 222, 209, .78)),
    var(--white);
  font-size: 20px;
  font-weight: 900;
  box-shadow: 0 16px 34px rgba(8, 9, 8, .18);
}

.audience-body {
  display: grid;
  align-content: start;
  padding: 34px 24px 24px;
}

.audience-card h3 {
  margin: 0;
  font-size: 27px;
  line-height: 1.04;
}

.audience-card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.audience-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 9px;
  border-radius: 999px;
  color: var(--ink);
  background: #eee8dc;
  font-size: 13px;
  font-weight: 760;
}

.city-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.city-links a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border-radius: 999px;
  padding: 7px 11px;
  background: #eee8dc;
  color: var(--ink);
  font-size: 13px;
  font-weight: 780;
}

.cta {
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(8, 9, 8, .92), rgba(8, 9, 8, .72)),
    url("assets/facade-film.webp") center / cover;
}

.cta h2 {
  font-size: 56px;
}

.footer {
  padding: 28px 0;
  color: rgba(255, 255, 255, .62);
  background: var(--ink);
  font-size: 14px;
}

.footer .container {
  display: grid;
  gap: 14px;
}

.footer .city-links {
  margin-top: 0;
}

.footer .city-links a {
  background: rgba(255, 255, 255, .1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, .12);
}

.footer-service-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding-top: 18px;
}

.footer-service-heading {
  grid-column: 1 / -1;
  color: rgba(255, 255, 255, .48);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.footer-service-group {
  display: grid;
  gap: 8px;
  align-content: start;
}

.footer-service-group strong {
  color: rgba(255, 255, 255, .88);
  font-size: 13px;
}

.footer-service-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-service-links a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 999px;
  padding: 7px 11px;
  color: rgba(255, 255, 255, .78);
  background: rgba(255, 255, 255, .08);
  font-size: 13px;
  font-weight: 760;
}

@media (max-width: 940px) {
  h1 {
    font-size: 48px;
  }

  h2,
  .cta h2 {
    font-size: 36px;
  }

  .grid-2,
  .content-grid,
  .article-layout,
  .article-link-grid,
  .solar-motion-grid,
  .comfort-compare,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .forecast-grid {
    grid-template-columns: 1fr;
  }

  .footer-service-groups {
    grid-template-columns: 1fr;
  }

  .section-soft .grid-2 > .service-box {
    position: static;
  }

  .article-sidebar {
    position: static;
  }
}

@media (max-width: 620px) {
  .container {
    width: calc(100vw - 28px);
    max-width: 362px;
  }

  .nav-link {
    width: 44px;
    min-height: 44px;
    padding: 0;
    overflow: hidden;
    color: transparent;
  }

  .nav-link::before {
    content: "←";
    color: var(--ink);
  }

  .nav-link[href="#faq"]::before {
    content: "?";
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding: 118px 0 48px;
  }

  h1 {
    font-size: 34px;
    line-height: 1.05;
  }

  .lead {
    font-size: 17px;
  }

  .section {
    padding: 64px 0;
  }

  .article-body {
    padding: 22px;
  }

  .article-body h2 {
    font-size: 30px;
  }

  .forecast-top {
    display: grid;
  }

  .forecast-grid {
    grid-template-columns: 1fr;
  }

  .weather-feature {
    grid-template-columns: 1fr;
  }

  .weather-feature-value {
    justify-items: start;
  }

  .weather-feature-value strong {
    font-size: 54px;
  }

  .weather-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .weather-metric {
    min-height: 108px;
    padding: 13px;
  }

  .spectrum-panel,
  .compare-scene,
  .compare-scene img {
    min-height: 340px;
  }

  .spectrum-legend li {
    grid-template-columns: 16px minmax(0, 1fr);
  }

  .spectrum-legend em {
    grid-column: 2;
  }

  .day-card {
    grid-template-columns: 1fr;
    min-height: 0;
  }

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