:root {
  --bg: #ffffff;
  --bg-soft: #f4f6f8;
  --bg-rail: #ebeff2;
  --text: #13171d;
  --muted: #5b6470;
  --subtle: #87909c;
  --line: #d9dfe5;
  --line-strong: #c3cbd3;
  --accent: #c5a768;
  --accent-dark: #806439;
  --accent-soft: #f3ead8;
  --champagne: #ead7a8;
  --graphite: #181d23;
  --graphite-soft: #313943;
  --ink: #0d1014;
  --shadow-sm: 0 10px 30px rgba(13, 16, 20, 0.1);
  --shadow-md: 0 28px 80px rgba(13, 16, 20, 0.18);
  --radius: 8px;
  --container: 1180px;
  --header: 76px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 14px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  text-rendering: geometricPrecision;
}

body.is-lightbox-open {
  overflow: hidden;
}

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

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

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

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(180, 154, 106, 0.55);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 1000;
  transform: translateY(-140%);
  border-radius: var(--radius);
  background: var(--graphite);
  color: #fff;
  padding: 10px 14px;
  transition: transform 180ms var(--ease);
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(160px, 1fr);
  align-items: center;
  gap: 24px;
  min-height: var(--header);
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(234, 215, 168, 0.2);
  background: rgba(13, 16, 20, 0.78);
  backdrop-filter: blur(18px);
  transition:
    box-shadow 180ms var(--ease),
    background 180ms var(--ease),
    border-color 180ms var(--ease);
}

.site-header.is-elevated {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(217, 223, 229, 0.86);
  box-shadow: 0 10px 30px rgba(21, 24, 29, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  font-size: 15px;
  font-weight: 760;
  line-height: 1.1;
  color: #fff;
}

.site-header.is-elevated .brand {
  color: var(--graphite);
}

.brand-mark {
  width: 28px;
  height: 28px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background:
    linear-gradient(135deg, transparent 37%, var(--accent) 38% 47%, transparent 48%),
    linear-gradient(45deg, transparent 37%, var(--accent) 38% 47%, transparent 48%);
}

.site-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border: 1px solid rgba(234, 215, 168, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  padding: 4px;
}

.site-header.is-elevated .site-nav {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.site-nav a {
  border-radius: 999px;
  padding: 9px 14px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 680;
  line-height: 1;
  transition:
    background 160ms var(--ease),
    color 160ms var(--ease);
}

.site-nav a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.site-header.is-elevated .site-nav a {
  color: var(--muted);
}

.site-header.is-elevated .site-nav a:hover {
  background: var(--bg-soft);
  color: var(--text);
}

.header-cta {
  justify-self: end;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 780;
  line-height: 1;
  text-align: center;
  cursor: pointer;
  transition:
    transform 180ms var(--ease),
    box-shadow 180ms var(--ease),
    border-color 180ms var(--ease),
    background 180ms var(--ease),
    color 180ms var(--ease);
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--graphite);
  color: #fff;
  box-shadow: 0 14px 28px rgba(13, 16, 20, 0.2);
}

.button-primary:hover {
  background: #0f1216;
  box-shadow: 0 18px 38px rgba(13, 16, 20, 0.28);
}

.button-secondary {
  border-color: var(--line-strong);
  background: #fff;
  color: var(--graphite);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  box-shadow: var(--shadow-sm);
}

.button-ghost {
  border-color: rgba(234, 215, 168, 0.34);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.button-ghost:hover {
  border-color: var(--accent);
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.site-header.is-elevated .button-ghost {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.72);
  color: var(--graphite);
}

.site-header.is-elevated .button-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: rgba(255, 255, 255, 0.92);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: calc(var(--header) + 34px) clamp(18px, 4vw, 56px) 34px;
  overflow: hidden;
  background: var(--ink);
}

.hero::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 16, 20, 0.92) 0%, rgba(13, 16, 20, 0.52) 31%, rgba(13, 16, 20, 0.08) 58%, rgba(13, 16, 20, 0.7) 100%),
    radial-gradient(circle at 82% 28%, rgba(197, 167, 104, 0.22), transparent 34%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: auto 0 0;
  height: 30%;
  background: linear-gradient(to top, rgba(13, 16, 20, 0.86), rgba(13, 16, 20, 0));
  pointer-events: none;
}

.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 43% center;
  filter: saturate(1.06) contrast(1.04);
  transform: translateY(var(--hero-shift, 0));
  will-change: transform;
}

.hero-copy {
  position: relative;
  z-index: 2;
  justify-self: end;
  width: min(720px, 100%);
  margin: 0 2vw 42px 0;
  border-left: 2px solid var(--champagne);
  background: linear-gradient(90deg, rgba(13, 16, 20, 0.72), rgba(13, 16, 20, 0.24));
  box-shadow: 42px 0 90px rgba(13, 16, 20, 0.26);
  backdrop-filter: blur(10px);
  padding: clamp(28px, 4.4vw, 58px) clamp(26px, 4vw, 54px);
}

.sale-label {
  display: inline-flex;
  align-items: center;
  margin: 0 0 18px;
  border-left: 4px solid var(--champagne);
  background: rgba(234, 215, 168, 0.18);
  color: var(--champagne);
  padding: 7px 12px 7px 10px;
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.18);
}

.hero-copy h1,
.section-heading h2,
.report-panel h2,
.condition-intro h2,
.gallery-head h2,
.final-cta h2 {
  margin: 0;
  color: var(--text);
  font-weight: 840;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy h1 {
  max-width: 10.2em;
  color: #fff;
  font-size: clamp(44px, 5vw, 76px);
  text-shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
}

.hero-copy p {
  margin: 22px 0 0;
  max-width: 38rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-actions .button-primary {
  background: #fff;
  color: var(--graphite);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
}

.hero-actions .button-primary:hover {
  background: var(--champagne);
  color: var(--ink);
}

.hero-facts {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  width: min(var(--container), 100%);
  margin: 0 auto;
  border: 1px solid rgba(234, 215, 168, 0.26);
  border-radius: var(--radius);
  background: rgba(13, 16, 20, 0.78);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(16px);
  overflow: hidden;
}

.hero-facts div {
  min-width: 0;
  padding: 18px 19px 19px;
  border-right: 1px solid rgba(234, 215, 168, 0.18);
}

.hero-facts div:last-child {
  border-right: 0;
}

.hero-facts dt {
  margin: 0 0 6px;
  color: rgba(234, 215, 168, 0.78);
  font-size: 12px;
  font-weight: 780;
  line-height: 1;
}

.hero-facts dd {
  margin: 0;
  color: #fff;
  font-size: 16px;
  font-weight: 820;
  line-height: 1.15;
}

.hero-facts small {
  display: block;
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 680;
  line-height: 1.25;
}

.trust-band {
  position: relative;
  background:
    radial-gradient(circle at 14% 12%, rgba(197, 167, 104, 0.18), transparent 30%),
    linear-gradient(180deg, #151a20 0%, #0f1318 100%);
  padding: 92px 0 74px;
  color: #fff;
}

.section {
  padding: 100px 0;
}

.section-shell {
  width: min(var(--container), calc(100% - 36px));
  margin: 0 auto;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(280px, 0.64fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 34px;
}

.section-line {
  display: block;
  width: 64px;
  height: 2px;
  margin-bottom: 18px;
  background: linear-gradient(90deg, var(--accent), rgba(180, 154, 106, 0));
}

.section-heading h2,
.report-panel h2,
.condition-intro h2,
.gallery-head h2,
.final-cta h2 {
  font-size: clamp(38px, 4.6vw, 70px);
}

.section-heading p,
.gallery-head p,
.condition-intro p,
.final-cta p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.68;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.proof-card,
.spec-block,
.report-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 1px 0 rgba(21, 24, 29, 0.03);
}

.proof-card {
  padding: 26px;
  min-height: 228px;
}

.proof-icon {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.proof-icon svg,
.lightbox button svg {
  width: 22px;
  height: 22px;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.proof-card h3,
.spec-block h3 {
  margin: 22px 0 10px;
  color: var(--graphite);
  font-size: 18px;
  line-height: 1.22;
}

.proof-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.trust-band .section-heading h2,
.trust-band .proof-card h3 {
  color: #fff;
}

.trust-band .section-heading p,
.trust-band .proof-card p {
  color: rgba(255, 255, 255, 0.72);
}

.trust-band .proof-card {
  border-color: rgba(234, 215, 168, 0.2);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
}

.trust-band .proof-icon {
  background: rgba(234, 215, 168, 0.12);
  color: var(--champagne);
}

.section-report {
  background:
    radial-gradient(circle at 78% 10%, rgba(197, 167, 104, 0.2), transparent 30%),
    linear-gradient(180deg, #0f1318 0%, #171d24 100%);
  color: #fff;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: start;
}

.report-panel {
  position: relative;
  overflow: hidden;
  width: min(980px, 100%);
  margin: 0 auto;
  padding: clamp(34px, 5.2vw, 70px);
  border-color: rgba(234, 215, 168, 0.28);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.035);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
  text-align: center;
}

.report-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(120deg, rgba(234, 215, 168, 0.24), transparent 28%, transparent 72%, rgba(234, 215, 168, 0.1));
  pointer-events: none;
}

.report-panel > * {
  position: relative;
}

.report-panel .section-line {
  margin-inline: auto;
}

.report-panel h2 {
  color: #fff;
}

.report-panel p {
  max-width: 720px;
  margin: 18px auto 30px;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.68;
}

.report-meta,
.spec-list,
.hero-facts {
  margin: 0;
}

.report-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 32px;
}

.report-meta div,
.spec-list div {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.report-meta div {
  grid-template-columns: 1fr;
  gap: 5px;
  border: 1px solid rgba(234, 215, 168, 0.16);
  background: rgba(255, 255, 255, 0.055);
  padding: 16px;
}

.report-meta dt,
.spec-list dt {
  color: var(--subtle);
  font-size: 13px;
  font-weight: 760;
}

.report-meta dd,
.spec-list dd {
  margin: 0;
  color: var(--graphite);
  font-weight: 760;
}

.report-meta dt {
  color: rgba(234, 215, 168, 0.76);
}

.report-meta dd {
  color: #fff;
}

.report-download {
  width: min(100%, 780px);
  min-height: 76px;
  margin-inline: auto;
  padding: 18px 28px;
  background: linear-gradient(135deg, #f2dfae 0%, #caa85e 56%, #a78342 100%);
  color: #13171d;
  font-size: clamp(17px, 2.2vw, 23px);
  line-height: 1.22;
  box-shadow: 0 24px 60px rgba(197, 167, 104, 0.22);
  white-space: normal;
}

.report-download:hover {
  background: linear-gradient(135deg, #ffe9b7 0%, #d7b66d 58%, #ad8b49 100%);
  color: #0d1014;
}

.section-report .timeline {
  width: min(900px, 100%);
  margin: 6px auto 0;
}

.timeline {
  position: relative;
  margin: 0;
  padding: 10px 0 10px 30px;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 7px;
  width: 1px;
  background: linear-gradient(var(--accent), rgba(197, 167, 104, 0.2));
}

.timeline li {
  position: relative;
  padding: 0 0 28px 20px;
}

.timeline li::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -28px;
  width: 13px;
  height: 13px;
  border: 2px solid #171d24;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(180, 154, 106, 0.38);
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline time {
  display: block;
  margin-bottom: 5px;
  color: var(--champagne);
  font-size: 13px;
  font-weight: 820;
}

.timeline span {
  color: rgba(255, 255, 255, 0.84);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.45;
}

.section-specs {
  background: var(--bg);
}

.spec-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.spec-block {
  padding: 26px;
}

.spec-block h3 {
  margin-top: 0;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 26px;
  color: var(--graphite-soft);
  font-size: 15px;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.54em;
  left: 0;
  width: 13px;
  height: 7px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.section-condition {
  background:
    linear-gradient(180deg, var(--bg-soft), #fff 68%),
    var(--bg-soft);
}

.condition-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(300px, 0.68fr);
  gap: 46px;
  align-items: end;
  margin-bottom: 30px;
}

.condition-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 18px;
}

.condition-feature,
.condition-card,
.gallery-item {
  position: relative;
  display: block;
  width: 100%;
  border: 0;
  border-radius: var(--radius);
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
}

.condition-feature {
  aspect-ratio: 16 / 10;
  box-shadow: var(--shadow-md);
}

.condition-feature img,
.condition-card img,
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    transform 500ms var(--ease),
    filter 300ms var(--ease);
}

.condition-feature::after,
.condition-card::after,
.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 18, 22, 0.68), rgba(15, 18, 22, 0.02) 58%);
  opacity: 0.94;
  transition: opacity 220ms var(--ease);
}

.condition-feature span,
.condition-card span,
.gallery-item span {
  position: absolute;
  z-index: 1;
  inset: auto 14px 14px;
  color: #fff;
  font-size: 14px;
  font-weight: 820;
  line-height: 1.24;
  text-align: left;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.45);
}

.condition-feature span {
  inset: auto 22px 22px;
  font-size: 23px;
}

.condition-feature:hover img,
.condition-card:hover img,
.gallery-item:hover img {
  transform: scale(1.035);
  filter: saturate(1.05);
}

.condition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.condition-card {
  aspect-ratio: 1.1 / 1;
  box-shadow: var(--shadow-sm);
}

.section-gallery {
  background: #fff;
}

.gallery-head {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(360px, 0.72fr);
  gap: 36px;
  align-items: end;
  margin-bottom: 28px;
}

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.filter-button {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  min-height: 38px;
  padding: 9px 13px;
  font-size: 13px;
  font-weight: 760;
  cursor: pointer;
  transition:
    background 170ms var(--ease),
    border-color 170ms var(--ease),
    color 170ms var(--ease),
    transform 170ms var(--ease);
}

.filter-button:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  color: var(--accent-dark);
}

.filter-button.is-active {
  border-color: var(--graphite);
  background: var(--graphite);
  color: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.gallery-item {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 220ms var(--ease),
    transform 220ms var(--ease),
    border-color 220ms var(--ease);
}

.gallery-item.is-featured {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item.is-hidden {
  display: none;
}

.gallery-item:hover {
  border-color: var(--accent);
}

.final-cta {
  padding: 86px 0 112px;
  background:
    linear-gradient(120deg, rgba(180, 154, 106, 0.14), transparent 32%),
    var(--graphite);
  color: #fff;
}

.final-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
}

.final-cta h2 {
  color: #fff;
  font-size: clamp(30px, 3.4vw, 48px);
}

.final-cta p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.78);
}

.final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.final-cta .button-primary {
  background: #fff;
  color: var(--graphite);
}

.final-cta .button-secondary {
  border-color: rgba(255, 255, 255, 0.35);
  background: transparent;
  color: #fff;
}

.mobile-sticky {
  display: none;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 72px;
  align-items: center;
  gap: 10px;
  padding: 26px;
  background: rgba(12, 14, 17, 0.92);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms var(--ease);
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-frame {
  display: grid;
  gap: 14px;
  justify-items: center;
  margin: 0;
  min-width: 0;
}

.lightbox-frame img {
  max-height: calc(100svh - 112px);
  width: auto;
  max-width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.lightbox-frame figcaption {
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  font-weight: 680;
  text-align: center;
}

.lightbox button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
  transition:
    background 160ms var(--ease),
    transform 160ms var(--ease);
}

.lightbox button:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: scale(1.03);
}

.lightbox-close {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 44px;
  height: 44px;
}

.lightbox-nav {
  width: 54px;
  height: 54px;
  justify-self: center;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 620ms var(--ease),
    transform 620ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero-copy {
    justify-self: center;
    margin: 0 0 108px;
  }

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

  .hero-facts,
  .proof-grid,
  .spec-layout,
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-facts div:nth-child(2n) {
    border-right: 0;
  }

  .hero-facts div:nth-child(n + 3) {
    border-top: 1px solid rgba(234, 215, 168, 0.18);
  }

  .section-heading,
  .two-column,
  .condition-intro,
  .condition-layout,
  .gallery-head,
  .final-cta-inner {
    grid-template-columns: 1fr;
  }

  .gallery-filters,
  .final-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  :root {
    --header: 66px;
  }

  body {
    padding-bottom: 76px;
  }

  .site-header {
    padding: 12px 16px;
  }

  .brand {
    font-size: 13px;
  }

  .brand-mark {
    width: 24px;
    height: 24px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header) + 18px) 16px 22px;
  }

  .hero-media {
    position: relative;
    inset: auto;
    height: clamp(280px, 56svh, 460px);
    margin: 0 -16px;
    border-bottom: 1px solid rgba(234, 215, 168, 0.22);
  }

  .hero-media img {
    object-position: 39% center;
  }

  .hero::after {
    display: none;
  }

  .hero::before {
    display: none;
  }

  .hero-copy {
    margin: -44px 0 18px;
    max-width: 100%;
    min-width: 0;
    padding: 24px 22px;
    border-left-width: 2px;
    background: rgba(13, 16, 20, 0.86);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.24);
  }

  .hero-copy h1 {
    max-width: 100%;
    font-size: clamp(32px, 8.7vw, 38px);
    line-height: 1.04;
    overflow-wrap: anywhere;
  }

  .hero-copy p {
    font-size: 16px;
    line-height: 1.58;
  }

  .hero-actions {
    display: none;
  }

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

  .hero-facts div {
    padding: 15px 14px;
  }

  .hero-facts dt {
    font-size: 11px;
    line-height: 1.18;
  }

  .hero-facts dd {
    font-size: 15px;
  }

  .hero-facts small {
    font-size: 11px;
  }

  .section,
  .trust-band {
    padding: 64px 0;
  }

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

  .section-heading,
  .condition-intro,
  .gallery-head {
    gap: 18px;
    margin-bottom: 24px;
  }

  .section-heading h2,
  .report-panel h2,
  .condition-intro h2,
  .gallery-head h2 {
    font-size: clamp(33px, 9vw, 40px);
  }

  .section-heading p,
  .condition-intro p,
  .gallery-head p {
    font-size: 16px;
  }

  .proof-grid,
  .spec-layout,
  .condition-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .report-meta div,
  .spec-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .report-meta {
    grid-template-columns: 1fr;
  }

  .report-panel {
    padding: 30px 20px;
  }

  .report-download {
    min-height: 70px;
    padding: 16px 18px;
    font-size: 17px;
  }

  .gallery-item.is-featured {
    grid-column: span 1;
    grid-row: span 1;
  }

  .gallery-filters {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
  }

  .filter-button {
    flex: 0 0 auto;
  }

  .final-cta {
    padding: 68px 0 94px;
  }

  .mobile-sticky {
    position: fixed;
    inset: auto 0 0;
    z-index: 120;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(234, 215, 168, 0.28);
    background: rgba(13, 16, 20, 0.94);
    box-shadow: 0 -16px 40px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(16px);
  }

  .mobile-sticky .button {
    min-height: 44px;
    padding: 11px 10px;
    font-size: 12px;
    line-height: 1.15;
    white-space: normal;
  }

  .mobile-sticky .button-primary {
    background: #fff;
    color: var(--graphite);
  }

  .mobile-sticky .button-secondary {
    border-color: rgba(234, 215, 168, 0.42);
    background: transparent;
    color: #fff;
  }

  .lightbox {
    grid-template-columns: 48px minmax(0, 1fr) 48px;
    gap: 0;
    padding: 18px 8px;
  }

  .lightbox-frame img {
    max-height: calc(100svh - 132px);
  }

  .lightbox-close {
    top: 12px;
    right: 12px;
  }

  .lightbox-nav {
    width: 42px;
    height: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-media img {
    transform: none !important;
  }
}