:root {
  --navy: #123967;
  --blue: #1e4f8d;
  --blue-dark: #0d2c50;
  --blue-soft: #eaf1f9;
  --orange: #e54b2d;
  --orange-dark: #c73a20;
  --ink: #15202b;
  --muted: #5f6a76;
  --line: #dce2e8;
  --surface: #ffffff;
  --surface-alt: #f3f6f8;
  --container: 1180px;
  --shadow: 0 22px 52px rgba(20, 43, 68, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid #f5a71b;
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--blue-dark);
  border-radius: 6px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(18, 57, 103, 0.12);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  flex: 0 0 auto;
}

.brand img {
  width: 116px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 27px;
  font-size: 0.88rem;
  font-weight: 700;
}

.nav a {
  text-decoration: none;
}

.nav > a:not(.nav-cta) {
  position: relative;
  color: #354352;
}

.nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav > a:not(.nav-cta):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 11px 18px;
  color: #fff;
  background: var(--blue);
  border-radius: 7px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 70px;
  background:
    radial-gradient(circle at 93% 4%, rgba(229, 75, 45, 0.12), transparent 31%),
    linear-gradient(135deg, #f7f9fb 0%, #eef3f8 55%, #e8eff7 100%);
}

.breadcrumbs {
  margin-bottom: 30px;
  color: #52677c;
  font-size: 0.875rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li + li::before {
  margin-right: 8px;
  color: #8191a0;
  content: "/";
}

.breadcrumbs a {
  color: var(--blue);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.breadcrumbs [aria-current="page"] {
  font-weight: 650;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr);
  align-items: center;
  gap: clamp(40px, 5vw, 74px);
}

.hero-copy {
  max-width: 670px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--blue-dark);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 760px;
  margin-bottom: 25px;
  font-size: clamp(2.55rem, 5vw, 4.5rem);
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 3.3vw, 3.25rem);
}

h3 {
  margin-bottom: 12px;
  font-size: 1.22rem;
}

.lead {
  max-width: 760px;
  margin: 0;
  color: #4f5d6a;
  font-size: clamp(1.06rem, 1.5vw, 1.25rem);
  line-height: 1.62;
}

.hero .lead {
  max-width: 650px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}

.btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border: 2px solid transparent;
  border-radius: 7px;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.25;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: var(--orange-dark);
}

.btn-primary:hover {
  background: #a92b16;
}

.btn-secondary {
  color: var(--blue-dark);
  background: #fff;
  border-color: var(--blue);
}

.btn-secondary:hover {
  background: var(--blue-soft);
}

.microcopy {
  max-width: 690px;
  margin: 21px 0 0;
  color: #66717d;
  font-size: 0.86rem;
  line-height: 1.55;
}

.hero-visual {
  position: relative;
  min-height: 510px;
  margin: 0;
  overflow: hidden;
  background: #d8dfe5;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.hero-visual::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 57%, rgba(6, 25, 47, 0.76) 100%);
  pointer-events: none;
}

.hero-visual::after {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  content: "";
  border-top: 4px solid var(--orange);
  border-right: 4px solid var(--orange);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 510px;
  object-fit: cover;
  object-position: center;
}

.hero-visual figcaption {
  position: absolute;
  z-index: 2;
  right: 26px;
  bottom: 21px;
  left: 26px;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 750;
}

.ai-image-badge {
  position: absolute;
  z-index: 2;
  top: 11px;
  left: 11px;
  padding: 4px 7px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(7, 28, 53, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  font-size: 0.62rem;
  font-weight: 650;
  line-height: 1;
  letter-spacing: 0.035em;
  backdrop-filter: blur(3px);
}

.trust-strip {
  position: relative;
  z-index: 3;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(20, 43, 68, 0.05);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-grid > div {
  min-height: 112px;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 24px 29px;
  border-right: 1px solid var(--line);
}

.trust-grid > div:first-child {
  border-left: 1px solid var(--line);
}

.trust-grid svg {
  width: 31px;
  height: 31px;
  flex: 0 0 auto;
  fill: none;
  stroke: var(--orange);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trust-grid span,
.trust-grid strong,
.trust-grid small {
  display: block;
}

.trust-grid strong {
  color: var(--blue-dark);
  font-size: 0.94rem;
  line-height: 1.35;
}

.trust-grid small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.section {
  padding: 104px 0;
}

.section-alt {
  background: var(--surface-alt);
}

.section-head {
  max-width: 820px;
  margin-bottom: 48px;
}

.split-head {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  align-items: end;
  gap: 70px;
}

.split-head h2 {
  margin-bottom: 0;
}

.split-head > p {
  margin: 0 0 5px;
  color: var(--muted);
}

.brief-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(330px, 0.72fr);
  align-items: start;
  gap: 52px;
}

.brief-copy > .lead {
  max-width: 780px;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
  margin-top: 42px;
}

.entry-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  padding: 29px 25px 25px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
  border-radius: 8px;
  box-shadow: 0 12px 25px rgba(20, 43, 68, 0.06);
}

.entry-icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 850;
}

.entry-card p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.58;
}

.entry-card > a {
  margin-top: auto;
  color: var(--blue);
  font-size: 0.88rem;
  font-weight: 850;
  text-decoration: none;
}

.entry-card > a:hover {
  color: var(--orange-dark);
}

.brief-card {
  position: sticky;
  top: 118px;
  padding: 37px 34px 31px;
  color: #fff;
  background: linear-gradient(145deg, var(--blue-dark), var(--navy));
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.brief-card .eyebrow {
  color: #85b6ea;
}

.brief-card h3 {
  margin-bottom: 27px;
  color: #fff;
  font-size: 1.55rem;
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 15px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.check-list li > span {
  width: 23px;
  height: 23px;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  color: var(--blue-dark);
  background: #fff;
  border-radius: 50%;
  font-size: 0.74rem;
  font-weight: 900;
}

.check-list strong,
.check-list small {
  display: block;
}

.check-list strong {
  font-size: 0.91rem;
}

.check-list small {
  margin-top: 1px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
}

.brief-note {
  margin: 23px 0 0;
  padding-top: 21px;
  color: rgba(255, 255, 255, 0.72);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.78rem;
  line-height: 1.55;
}

.product-gallery {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  position: relative;
  min-height: 410px;
  grid-column: span 3;
  margin: 0;
  overflow: hidden;
  background: #dfe5e9;
  border-radius: 8px;
}

.product-card-wide {
  grid-column: span 3;
}

.product-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 53%, rgba(6, 28, 53, 0.82) 100%);
  pointer-events: none;
}

.product-card img {
  width: 100%;
  height: 100%;
  min-height: 410px;
  object-fit: cover;
  transition: transform 400ms ease;
}

.product-card:hover img {
  transform: scale(1.035);
}

.product-card figcaption {
  position: absolute;
  z-index: 2;
  right: 22px;
  bottom: 21px;
  left: 22px;
  color: #fff;
}

.product-card figcaption strong,
.product-card figcaption span {
  display: block;
}

.product-card figcaption strong {
  margin-bottom: 3px;
  font-size: 1.03rem;
}

.product-card figcaption span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
}

.gallery-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 20px;
  padding: 25px 29px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
  border-radius: 7px;
}

.gallery-cta p {
  max-width: 670px;
  margin: 0;
  color: var(--muted);
}

.gallery-cta p strong {
  display: block;
  color: var(--blue-dark);
}

.production-section {
  overflow: hidden;
  background: var(--blue-dark);
}

.production-grid {
  display: grid;
  grid-template-columns: minmax(330px, 0.78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: clamp(48px, 7vw, 95px);
}

.production-visual {
  position: relative;
  min-height: 0;
  aspect-ratio: 1672 / 941;
}

.production-visual::before {
  position: absolute;
  z-index: 0;
  top: -27px;
  right: -27px;
  width: 86%;
  height: 86%;
  content: "";
  border: 2px solid rgba(255, 255, 255, 0.23);
}

.production-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
}

.production-visual .ai-image-badge {
  top: auto;
  bottom: 10px;
}

.production-copy h2,
.production-copy p {
  color: #fff;
}

.production-copy .eyebrow {
  color: #87b8ec;
}

.production-copy > p:not(.eyebrow) {
  max-width: 690px;
  color: rgba(255, 255, 255, 0.73);
}

.fact-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 42px;
}

.fact-row > div {
  padding-top: 19px;
  border-top: 3px solid var(--orange);
}

.fact-row strong,
.fact-row span {
  display: block;
}

.fact-row strong {
  margin-bottom: 7px;
  color: #fff;
  font-size: 0.95rem;
}

.fact-row span {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.79rem;
  line-height: 1.5;
}

.material-orientation {
  margin-bottom: 64px;
  padding: clamp(28px, 4vw, 48px);
  background: #fff;
  border: 1px solid var(--line);
  border-top: 5px solid var(--blue);
  border-radius: 9px;
  box-shadow: 0 18px 42px rgba(20, 43, 68, 0.09);
}

.orientation-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(310px, 0.75fr);
  align-items: start;
  gap: 54px;
}

.orientation-intro h3 {
  max-width: 700px;
  margin-bottom: 15px;
  font-size: clamp(1.55rem, 2.4vw, 2.15rem);
}

.orientation-intro > div > p:last-child {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
}

.orientation-note {
  padding: 24px 25px;
  background: #fff1ec;
  border-left: 4px solid var(--orange);
  border-radius: 5px;
}

.orientation-note strong {
  display: block;
  margin-bottom: 7px;
  color: var(--blue-dark);
  font-size: 0.91rem;
}

.orientation-note p {
  margin: 0;
  color: #655c59;
  font-size: 0.79rem;
  line-height: 1.55;
}

.orientation-controls {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 50px;
  margin-top: 37px;
  padding-top: 37px;
  border-top: 1px solid var(--line);
}

.control-label {
  display: block;
  margin-bottom: 3px;
  color: var(--blue-dark);
  font-size: 1rem;
  font-weight: 850;
}

.control-help {
  margin: 0 0 19px;
  color: var(--muted);
  font-size: 0.82rem;
}

.control-help-after {
  margin: 13px 0 0;
  font-size: 0.76rem;
  line-height: 1.5;
}

.orientation-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.orientation-chip {
  min-height: 43px;
  padding: 9px 14px;
  color: var(--blue-dark);
  background: var(--surface-alt);
  border: 1px solid #ccd5de;
  border-radius: 5px;
  cursor: pointer;
  font: inherit;
  font-size: 0.79rem;
  font-weight: 750;
  line-height: 1.25;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.orientation-chip:hover {
  border-color: var(--blue);
}

.orientation-chip[aria-checked="true"] {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.temperature-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 100px;
  align-items: center;
  gap: 18px;
  margin-top: 30px;
}

.temperature-row input[type="range"] {
  width: 100%;
  accent-color: var(--orange);
  cursor: pointer;
}

.temperature-row output {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 7px 10px;
  color: #fff;
  background: var(--blue-dark);
  border-radius: 5px;
  font-size: 0.95rem;
  font-weight: 850;
}

.temperature-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  padding-right: 118px;
  color: var(--muted);
  font-size: 0.7rem;
}

.orientation-result {
  margin-top: 34px;
  padding: 31px 32px 27px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-dark), #184f86);
  border-radius: 7px;
}

.orientation-result-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
}

.orientation-result .eyebrow {
  color: #8fc1ee;
}

.orientation-result h3 {
  margin-bottom: 5px;
  color: #fff;
  font-size: 1.45rem;
}

.orientation-filter {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
}

.orientation-reset {
  flex: 0 0 auto;
  padding: 8px 0;
  color: rgba(255, 255, 255, 0.82);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  cursor: pointer;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 750;
}

.orientation-result-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 25px;
}

.orientation-result-card {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  padding: 17px 16px 14px;
  background: #fff;
  border-radius: 5px;
}

.orientation-result-card strong,
.orientation-result-card span {
  display: block;
}

.orientation-result-card strong {
  color: var(--blue);
  font-size: 0.91rem;
}

.orientation-result-card > span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.69rem;
  line-height: 1.4;
}

.orientation-result-card a {
  margin-top: auto;
  padding-top: 13px;
  color: var(--blue-dark);
  font-size: 0.7rem;
  font-weight: 800;
  text-underline-offset: 3px;
}

.orientation-empty {
  grid-column: 1 / -1;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.86rem;
}

.orientation-disclaimer {
  margin: 22px 0 0;
  padding-top: 17px;
  color: rgba(255, 255, 255, 0.76);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.7rem;
}

.portfolio-head {
  margin-bottom: 22px;
}

.portfolio-head h3 {
  margin: 0;
  font-size: 1.45rem;
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.material-grid a {
  min-height: 117px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 21px 19px 18px;
  color: inherit;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  text-decoration: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.material-grid a:hover {
  border-color: var(--blue);
  box-shadow: 0 12px 25px rgba(20, 43, 68, 0.09);
  transform: translateY(-2px);
}

.material-grid strong {
  color: var(--blue);
  font-size: 1.04rem;
}

.material-grid span {
  color: var(--muted);
  font-size: 0.77rem;
  line-height: 1.4;
}

.reference-head {
  margin-inline: auto;
  text-align: center;
}

.reference-head .lead {
  margin-inline: auto;
}

.reference-wall {
  overflow: hidden;
  background: #dfe1e4;
  border: 1px solid #d5d9de;
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(20, 43, 68, 0.08);
}

.reference-main {
  overflow: hidden;
}

.reference-main img {
  width: 100%;
  height: auto;
  margin-top: -6.9%;
}

.reference-tail-row {
  display: flex;
  justify-content: center;
  padding: 0 0 4.1%;
}

.reference-tail-row img {
  width: 48%;
  height: auto;
}

.reference-caption {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.76rem;
  text-align: center;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1.32fr);
  align-items: start;
  gap: 90px;
}

.faq-layout > div:first-child > p:last-child {
  color: var(--muted);
}

.faq-list {
  border-top: 1px solid #cfd6dd;
}

.faq-list details {
  border-bottom: 1px solid #cfd6dd;
}

.faq-list summary {
  position: relative;
  padding: 24px 48px 24px 0;
  color: var(--blue-dark);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

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

.faq-list summary::after {
  position: absolute;
  top: 20px;
  right: 2px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  content: "+";
  color: var(--blue);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 1.15rem;
  font-weight: 500;
}

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

.faq-list details p {
  margin: -4px 50px 24px 0;
  color: var(--muted);
}

.final-cta {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(125deg, var(--blue-dark), #174f86);
}

.final-cta::after {
  position: absolute;
  right: -140px;
  bottom: -210px;
  width: 520px;
  height: 520px;
  content: "";
  border: 95px solid rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.final-cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(350px, 0.85fr);
  align-items: center;
  gap: 80px;
}

.final-cta h2 {
  color: #fff;
}

.final-cta p:not(.eyebrow) {
  max-width: 690px;
  color: rgba(255, 255, 255, 0.73);
}

.eyebrow-light {
  color: #8abcec;
}

.final-cta-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.btn-light {
  color: var(--blue-dark);
  background: #fff;
}

.btn-light:hover {
  background: #edf4fb;
}

.btn-outline-light {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 21px;
  padding-top: 7px;
}

.contact-links a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.82rem;
  font-weight: 700;
  text-underline-offset: 3px;
}

.footer {
  padding: 48px 0;
  color: #66717c;
  background: #fff;
  font-size: 0.8rem;
}

.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 35px;
}

.footer p {
  margin: 0;
}

.footer strong {
  color: var(--blue-dark);
}

.footer nav {
  display: flex;
  gap: 22px;
}

.footer a {
  color: var(--blue);
  font-weight: 700;
}

.mobile-cta {
  display: none;
}

@media (max-width: 1080px) {
  .nav {
    gap: 18px;
    font-size: 0.81rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.86fr);
  }

  .hero-visual,
  .hero-visual img {
    min-height: 445px;
  }

  .brief-layout {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 31px;
  }

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

  .entry-card {
    min-height: 0;
  }

  .orientation-result-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .material-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .product-card,
  .product-card-wide {
    grid-column: auto;
  }
}

@media (max-width: 850px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(calc(100% - 36px), var(--container));
  }

  .header-inner {
    min-height: 74px;
  }

  .brand img {
    width: 96px;
  }

  .nav > a:not(.nav-cta) {
    display: none;
  }

  .hero {
    padding: 55px 0 58px;
  }

  .hero-grid,
  .brief-layout,
  .production-grid,
  .split-head,
  .faq-layout,
  .final-cta-inner {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 40px;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 400px;
  }

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

  .trust-grid > div,
  .trust-grid > div:first-child {
    min-height: 0;
    padding: 20px 5px;
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-grid > div:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 78px 0;
  }

  .section-head {
    margin-bottom: 37px;
  }

  .split-head,
  .faq-layout,
  .final-cta-inner {
    gap: 28px;
  }

  .brief-layout {
    gap: 38px;
  }

  .brief-card {
    position: static;
  }

  .product-card,
  .product-card img {
    min-height: 340px;
  }

  .gallery-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .production-grid {
    gap: 49px;
  }

  .production-visual {
    max-width: 590px;
    min-height: 0;
  }

  .production-visual img {
    height: 100%;
  }

  .orientation-intro,
  .orientation-controls {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .orientation-controls {
    gap: 36px;
  }

  .material-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .final-cta-inner {
    gap: 44px;
  }

  .final-cta-actions {
    max-width: 500px;
  }
}

@media (max-width: 580px) {
  body {
    padding-bottom: 64px;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .nav-cta {
    padding: 9px 13px;
    font-size: 0.77rem;
  }

  .hero {
    padding-top: 43px;
  }

  h1 {
    font-size: clamp(2.25rem, 12vw, 3.25rem);
  }

  h2 {
    font-size: clamp(1.8rem, 9.5vw, 2.6rem);
  }

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

  .hero-visual,
  .hero-visual img {
    min-height: 320px;
  }

  .entry-grid,
  .product-gallery {
    grid-template-columns: 1fr;
  }

  .entry-card {
    padding: 25px 22px 22px;
  }

  .brief-card {
    padding: 30px 24px 25px;
  }

  .product-card,
  .product-card img {
    min-height: 390px;
  }

  .production-visual,
  .production-visual img {
    min-height: 0;
    height: 100%;
  }

  .production-visual::before {
    top: -15px;
    right: -10px;
  }

  .fact-row {
    grid-template-columns: 1fr;
    gap: 17px;
  }

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

  .material-orientation {
    margin-inline: -2px;
    padding: 26px 20px;
  }

  .orientation-note {
    padding: 21px 19px;
  }

  .orientation-chip {
    width: calc(50% - 5px);
    padding-inline: 8px;
  }

  .temperature-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .temperature-row output {
    width: 100%;
  }

  .temperature-scale {
    padding-right: 0;
  }

  .orientation-result {
    padding: 27px 20px 23px;
  }

  .orientation-result-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

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

  .material-grid a {
    min-height: 105px;
  }

  .gallery-cta {
    padding: 27px 23px;
  }

  .reference-wall {
    border-radius: 5px;
  }

  .reference-caption {
    padding-inline: 12px;
  }

  .faq-list summary {
    padding-right: 42px;
  }

  .faq-list details p {
    margin-right: 0;
  }

  .final-cta-actions .btn {
    width: 100%;
  }

  .contact-links {
    align-items: center;
    flex-direction: column;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .mobile-cta {
    position: fixed;
    z-index: 60;
    right: 10px;
    bottom: 10px;
    left: 10px;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: var(--orange-dark);
    border-radius: 7px;
    box-shadow: 0 10px 30px rgba(12, 42, 75, 0.28);
    font-size: 0.9rem;
    font-weight: 850;
    text-decoration: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}