:root {
  --ink: #111417;
  --steel: #2e363d;
  --muted: #65717a;
  --line: rgba(17, 20, 23, .14);
  --paper: #f4f6f5;
  --white: #fff;
  --copper: #c7773f;
  --copper-dark: #8d421e;
  --green: #2f6f58;
  --shadow: 0 26px 70px rgba(21, 29, 34, .18);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(17,20,23,.035) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(180deg, #f7f8f7 0%, #e9eeeb 100%);
  letter-spacing: .01em;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, .18);
  background: rgba(13, 17, 20, .72);
  backdrop-filter: blur(18px);
  color: #fff;
}

.nav {
  max-width: 1320px;
  margin: 0 auto;
  min-height: 76px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  line-height: 1.1;
}

.brand-logo {
  width: 46px;
  height: 34px;
  object-fit: contain;
  flex: 0 0 auto;
  filter: drop-shadow(0 7px 12px rgba(0,0,0,.2));
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand strong {
  font-size: 18px;
  letter-spacing: .08em;
}

.brand span {
  color: rgba(255,255,255,.65);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  justify-content: flex-end;
  gap: 5px;
}

.nav-links a {
  position: relative;
  padding: 28px 12px 25px;
  color: rgba(255,255,255,.78);
  font-size: 14px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 18px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--copper);
  transition: transform .28s ease;
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
}

.header-tel {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 0;
  padding-left: 18px;
  border-left: 1px solid rgba(255,255,255,.2);
  font-size: 12px;
  color: rgba(255,255,255,.68);
}

.header-tel a {
  display: grid;
  gap: 4px;
  padding: 0 14px;
  border-right: 1px solid rgba(255,255,255,.14);
}

.header-tel a:first-child {
  padding-left: 0;
}

.header-tel a:last-child {
  padding-right: 0;
  border-right: 0;
}

.header-tel b {
  color: #fff;
  font-size: 17px;
  letter-spacing: .04em;
}

.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.06);
  color: #fff;
  border-radius: var(--radius);
}

.menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.section {
  position: relative;
  padding: 96px 24px;
}

.section.dark {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(199,119,63,.12), transparent 30%),
    linear-gradient(180deg, #12171b, #20272c);
}

.wrap {
  max-width: 1320px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--copper-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.dark .eyebrow {
  color: #e2a36e;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: currentColor;
}

.section-title {
  margin: 16px 0 18px;
  font-size: clamp(28px, 3.7vw, 48px);
  line-height: 1.14;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.dark .lead {
  color: rgba(255,255,255,.72);
}

.hero {
  position: relative;
  min-height: 100dvh;
  padding: 112px 24px 92px;
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
  background: #111;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(9,11,13,.72), rgba(9,11,13,.28) 48%, rgba(9,11,13,.06));
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: saturate(.98) contrast(1.04) brightness(.98);
  transform: scale(1.08);
  animation: heroZoom 12s ease-out forwards;
}

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

.hero-slide {
  opacity: 0;
}

.hero-slide-a {
  animation: heroZoom 12s ease-out forwards, heroFadeA 14s ease-in-out infinite;
}

.hero-slide-b {
  animation: heroZoom 12s ease-out forwards, heroFadeB 14s ease-in-out infinite;
}

@keyframes heroZoom {
  to { transform: scale(1); }
}

@keyframes heroFadeA {
  0%, 42% { opacity: 1; }
  50%, 92% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes heroFadeB {
  0%, 42% { opacity: 0; }
  50%, 92% { opacity: 1; }
  100% { opacity: 0; }
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1320px;
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 360px;
  gap: 48px;
  align-items: end;
}

.hero h1 {
  margin: 18px 0 22px;
  max-width: 690px;
  font-size: clamp(30px, 4.2vw, 54px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero p {
  max-width: 620px;
  color: rgba(255,255,255,.78);
  line-height: 1.9;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  white-space: nowrap;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.btn:active {
  transform: translateY(1px) scale(.99);
}

.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--copper), var(--copper-dark));
}

.btn.ghost {
  color: #fff;
  border-color: rgba(255,255,255,.28);
  background: rgba(255,255,255,.08);
}

.hero-panel {
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(17,21,24,.58);
  backdrop-filter: blur(18px);
  border-radius: var(--radius);
  overflow: hidden;
}

.office-mini {
  padding: 22px;
  display: grid;
  gap: 16px;
  border-bottom: 1px solid rgba(255,255,255,.14);
}

.office-mini:last-child {
  border-bottom: 0;
}

.office-mini span {
  color: rgba(255,255,255,.62);
  font-size: 12px;
}

.office-mini b {
  font-size: 28px;
  letter-spacing: .04em;
}

.ticker {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  width: 100%;
  padding: 14px 0;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,.16);
  background: rgba(7,9,10,.45);
}

.ticker-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: ticker 48s linear infinite;
}

.ticker span {
  padding: 0 28px;
  color: rgba(255,255,255,.76);
  font-size: 12px;
  letter-spacing: .14em;
}

@keyframes ticker {
  from { transform: translateX(100vw); }
  to { transform: translateX(-100%); }
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metric {
  min-height: 160px;
  padding: 28px;
  border-right: 1px solid var(--line);
  display: grid;
  align-content: end;
  gap: 8px;
}

.metric:last-child {
  border-right: 0;
}

.metric b {
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 46px;
  align-items: center;
}

.image-stack {
  position: relative;
  min-height: 520px;
}

.photo-frame {
  position: absolute;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s ease;
}

.photo-frame:hover img {
  transform: scale(1.06);
}

.photo-frame.large {
  inset: 0 72px 76px 0;
}

.photo-frame.small {
  right: 0;
  bottom: 0;
  width: 46%;
  height: 48%;
  border: 8px solid var(--paper);
}

.caption-plate {
  position: absolute;
  left: 28px;
  bottom: 30px;
  z-index: 2;
  padding: 16px 18px;
  color: #fff;
  background: rgba(17,20,23,.76);
  backdrop-filter: blur(14px);
  border-radius: var(--radius);
  font-weight: 700;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 38px;
}

.category-card {
  position: relative;
  min-height: 176px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.02)),
    rgba(255,255,255,.04);
  transition: transform .34s ease, border-color .34s ease, background .34s ease;
}

.category-card::after {
  content: "";
  position: absolute;
  right: -36px;
  bottom: -36px;
  width: 110px;
  height: 110px;
  border: 1px solid rgba(226,163,110,.42);
  transform: rotate(18deg);
  transition: transform .4s ease, border-color .34s ease;
}

.category-card:hover {
  transform: translateY(-6px);
  border-color: rgba(226,163,110,.48);
  background:
    linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.04)),
    rgba(255,255,255,.055);
}

.category-card:hover::after {
  border-color: rgba(226,163,110,.72);
  transform: rotate(18deg) translate(-8px, -8px) scale(1.08);
}

.category-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  background: linear-gradient(105deg, transparent 0%, rgba(255,255,255,.12) 42%, transparent 58%);
  transform: translateX(-120%);
  transition: opacity .2s ease;
}

.category-card:hover::before {
  opacity: 1;
  animation: categoryScan 1.2s ease;
}

@keyframes categoryScan {
  to { transform: translateX(120%); }
}

.category-card-thumb::after {
  display: none;
}

.category-thumb {
  position: absolute;
  right: -44px;
  bottom: -48px;
  width: 158px;
  height: 158px;
  overflow: hidden;
  border: 1px solid rgba(226,163,110,.58);
  transform: rotate(18deg);
  background-image: var(--category-photo);
  background-size: 155%;
  background-position: 70% 64%;
  transition: transform .42s ease, width .42s ease, height .42s ease, border-color .34s ease, background-size .42s ease;
}

.category-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(8,10,12,.18));
}

.category-card-thumb:hover .category-thumb {
  width: 174px;
  height: 174px;
  border-color: rgba(226,163,110,.84);
  transform: rotate(18deg) translate(-9px, -9px);
  background-size: 142%;
}

.category-copper {
  --category-photo: url("category-copper-wire.png");
}

.category-aluminum {
  --category-photo: url("category-aluminum.png");
}

.category-stainless {
  --category-photo: url("category-stainless.png");
}

.category-steel {
  --category-photo: url("category-steel.png");
}

.category-motor {
  --category-photo: url("category-motor.png");
}

.category-battery {
  --category-photo: url("category-battery.png");
}

.category-brass {
  --category-photo: url("category-brass.png");
}

.category-alloy {
  --category-photo: url("category-alloy.png");
}

.category-card b {
  position: relative;
  z-index: 1;
  display: block;
  margin-bottom: 10px;
  font-size: 22px;
}

.category-card span {
  position: relative;
  z-index: 1;
  color: rgba(255,255,255,.64);
  line-height: 1.7;
}

.category-card .category-thumb {
  position: absolute;
  right: -44px;
  bottom: -48px;
  z-index: 1;
  display: block;
  width: 158px;
  height: 158px;
  line-height: normal;
  color: inherit;
}

.category-copper .category-thumb {
  background-image: url("category-copper-wire.png");
}

.category-aluminum .category-thumb {
  background-image: url("category-aluminum.png");
}

.category-stainless .category-thumb {
  background-image: url("category-stainless.png");
}

.category-steel .category-thumb {
  background-image: url("category-steel.png");
}

.category-motor .category-thumb {
  background-image: url("category-motor.png");
}

.category-battery .category-thumb {
  background-image: url("category-battery.png");
}

.category-brass .category-thumb {
  background-image: url("category-brass.png");
}

.category-alloy .category-thumb {
  background-image: url("category-alloy.png");
}

.category-card.reveal:nth-child(1) { transition-delay: .02s; }
.category-card.reveal:nth-child(2) { transition-delay: .06s; }
.category-card.reveal:nth-child(3) { transition-delay: .10s; }
.category-card.reveal:nth-child(4) { transition-delay: .14s; }
.category-card.reveal:nth-child(5) { transition-delay: .18s; }
.category-card.reveal:nth-child(6) { transition-delay: .22s; }
.category-card.reveal:nth-child(7) { transition-delay: .26s; }
.category-card.reveal:nth-child(8) { transition-delay: .30s; }

.facility-grid {
  margin-top: 38px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
}

.facility-visual {
  min-height: 480px;
  overflow: hidden;
  border-radius: var(--radius);
}

.facility-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.facility-list {
  display: grid;
  gap: 12px;
}

.facility-item {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.58);
}

.facility-item b {
  display: block;
  margin-bottom: 6px;
}

.facility-item span {
  color: var(--muted);
  line-height: 1.75;
}

.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,255,255,.5);
}

.flow-step {
  min-height: 220px;
  padding: 24px;
  border-right: 1px solid var(--line);
  display: grid;
  align-content: space-between;
}

.flow-step:last-child {
  border-right: 0;
}

.flow-step b {
  font-size: 20px;
}

.flow-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.flow-icon {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 28px;
  color: var(--copper-dark);
  border: 1px solid rgba(141, 66, 30, .26);
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(199,119,63,.16), rgba(255,255,255,.04)),
    rgba(255,255,255,.56);
}

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

.news-grid,
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 38px;
}

.news-card,
.plain-card {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.82);
  transition: transform .25s ease, box-shadow .25s ease;
}

.news-card:hover,
.plain-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(21,29,34,.12);
}

.news-card time,
.plain-card small {
  color: var(--copper-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}

.news-card b,
.plain-card b {
  display: block;
  margin: 18px 0 10px;
  font-size: 21px;
  line-height: 1.45;
}

.news-card p,
.plain-card p {
  color: var(--muted);
  line-height: 1.75;
}

.dark .news-card,
.dark .plain-card {
  color: var(--ink);
  background: rgba(255,255,255,.92);
  border-color: rgba(255,255,255,.26);
}

.dark .news-card p,
.dark .plain-card p {
  color: #46515a;
}

.dark .news-card time,
.dark .plain-card small {
  color: #8d421e;
}

.page-hero {
  padding: 158px 24px 82px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(13,16,18,.9), rgba(13,16,18,.52)),
    url("hero-yard.png") center / cover;
}

.page-hero .wrap {
  display: grid;
  gap: 18px;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
}

.page-hero p {
  max-width: 720px;
  color: rgba(255,255,255,.76);
  line-height: 1.9;
}

.price-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 40px;
}

.price-item {
  position: relative;
  padding: 24px;
  min-height: 180px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.68);
}

.price-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--copper), transparent);
}

.price-item b {
  display: block;
  font-size: 24px;
}

.price-item span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.price-item em {
  position: absolute;
  right: 20px;
  bottom: 18px;
  color: rgba(17,20,23,.3);
  font-style: normal;
  font-weight: 900;
  font-size: 36px;
}

.price-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.price-tabs button {
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid rgba(17,20,23,.18);
  border-radius: var(--radius);
  background: rgba(255,255,255,.68);
  color: var(--steel);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.price-tabs button.is-active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--copper), var(--copper-dark));
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.76);
  transition: transform .25s ease, box-shadow .25s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 46px rgba(21,29,34,.14);
}

.product-card.is-hidden {
  display: none;
}

.product-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.product-body {
  padding: 22px;
}

.product-body small {
  color: var(--copper-dark);
  font-weight: 900;
  letter-spacing: .12em;
}

.product-body h3 {
  margin: 10px 0 8px;
  font-size: 24px;
}

.product-body p {
  min-height: 78px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.product-price {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.product-price b {
  font-size: 25px;
  color: var(--ink);
}

.product-price span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, .82fr);
  gap: 22px;
  align-items: start;
}

.detail-gallery,
.detail-summary,
.detail-notes {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.78);
}

.detail-gallery {
  overflow: hidden;
}

.detail-gallery img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: opacity .18s ease;
}

.detail-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 12px;
}

.detail-thumbs button {
  padding: 0;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}

.detail-thumbs button.is-active {
  border-color: var(--copper);
}

.detail-thumbs img {
  width: 100%;
  height: 92px;
  object-fit: cover;
}

.detail-summary {
  padding: 28px;
  position: sticky;
  top: 96px;
}

.detail-date {
  color: var(--muted);
  font-size: 13px;
}

.detail-price {
  margin: 18px 0;
  padding: 18px 20px;
  color: #fff;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #171d21, #303940);
}

.detail-price b {
  display: block;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.12;
}

.detail-price span {
  color: rgba(255,255,255,.66);
}

.detail-summary p,
.detail-notes p,
.detail-notes li {
  color: var(--muted);
  line-height: 1.8;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.detail-actions .btn.ghost {
  color: var(--ink);
  border-color: rgba(17,20,23,.22);
  background: rgba(255,255,255,.72);
}

.detail-notes {
  margin-top: 22px;
  padding: 28px;
}

.detail-notes h2 {
  margin-top: 0;
  font-size: 30px;
}

.office-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.office-card {
  padding: 30px;
  color: #fff;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(199,119,63,.28), transparent),
    #182025;
}

.office-card b {
  display: block;
  font-size: 26px;
}

.office-card a {
  display: inline-block;
  margin-top: 14px;
  font-size: 34px;
  font-weight: 900;
}

.office-card p {
  margin: 16px 0 0;
  color: rgba(255,255,255,.72);
  line-height: 1.8;
}

.office-card .office-mobile {
  display: inline;
  margin: 0;
  color: #fff;
  font-size: inherit;
  font-weight: 800;
}

.map-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.map-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.72);
}

.map-card-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 18px;
  align-items: center;
  padding: 22px;
}

.map-card-head b {
  font-size: 24px;
}

.map-card-head span {
  grid-column: 1 / 2;
  color: var(--muted);
  line-height: 1.7;
}

.map-card-head .btn {
  grid-column: 2 / 3;
  grid-row: 1 / 3;
}

.map-card iframe {
  display: block;
  width: 100%;
  height: 360px;
  border: 0;
  filter: saturate(.88) contrast(1.03);
}

.office-access-section {
  background:
    linear-gradient(180deg, rgba(255,255,255,.42), rgba(255,255,255,.08)),
    linear-gradient(90deg, rgba(199,119,63,.08), transparent 34%);
}

.office-access-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.office-access-card {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border: 1px solid rgba(17,20,23,.16);
  border-radius: var(--radius);
  background: rgba(255,255,255,.78);
  box-shadow: 0 18px 46px rgba(21,29,34,.1);
}

.office-access-info {
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(199,119,63,.12), transparent 48%),
    #182025;
  color: #fff;
}

.office-access-info small {
  color: #e2a36e;
  font-weight: 900;
  letter-spacing: .14em;
}

.office-access-info h3 {
  margin: 10px 0 6px;
  font-size: 23px;
}

.office-access-tel {
  display: inline-block;
  margin-bottom: 14px;
  color: #fff;
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 900;
  letter-spacing: .03em;
}

.office-access-info dl {
  display: grid;
  gap: 8px;
  margin: 0 0 16px;
}

.office-access-info dl div {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 10px;
  padding-top: 9px;
  border-top: 1px solid rgba(255,255,255,.14);
}

.office-access-info dt {
  color: rgba(255,255,255,.54);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
}

.office-access-info dd {
  margin: 0;
  color: rgba(255,255,255,.82);
  line-height: 1.7;
}

.office-access-info dd a {
  color: #fff;
  font-weight: 800;
}

.office-access-card iframe {
  width: 100%;
  height: 100%;
  min-height: 210px;
  border: 0;
  filter: saturate(.86) contrast(1.02);
}

.contact-form {
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 50px;
  padding: 13px 14px;
  border: 1px solid rgba(17,20,23,.24);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font: inherit;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(199,119,63,.25);
  border-color: var(--copper);
}

.site-footer {
  padding: 56px 24px 34px;
  color: rgba(255,255,255,.75);
  background: #101417;
}

.footer-grid {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: end;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 22px;
}

.footer-links a {
  color: rgba(255,255,255,.68);
}

.footer-office {
  text-align: right;
  line-height: 1.8;
}

.footer-office.compact {
  display: grid;
  gap: 5px;
  justify-items: end;
}

.footer-office.compact b {
  color: #fff;
}

.footer-office.compact span {
  color: rgba(255,255,255,.7);
  white-space: nowrap;
}

.footer-office small {
  display: block;
  margin-top: 10px;
  color: rgba(255,255,255,.45);
  font-size: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .75s ease, transform .75s ease;
}

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

.magnetic {
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media (max-width: 980px) {
  .nav {
    grid-template-columns: 1fr auto;
  }

  .menu-btn {
    display: block;
  }

  .header-tel {
    display: none;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    padding: 12px 24px 22px;
    background: rgba(13, 17, 20, .96);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,.12);
  }

  .hero-inner,
  .split,
  .facility-grid,
  .map-grid,
  .office-access-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .office-mini:first-child {
    border-right: 1px solid rgba(255,255,255,.14);
    border-bottom: 0;
  }

  .metrics,
  .category-grid,
  .flow,
  .news-grid,
  .cards-grid,
  .price-board,
  .product-grid,
  .detail-layout {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-step:nth-child(2n),
  .metric:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 640px) {
  .nav {
    min-height: 68px;
    padding: 0 16px;
  }

  .brand strong {
    font-size: 15px;
  }

  .nav-links {
    top: 68px;
  }

  .hero {
    padding: 96px 16px 34px;
  }

  .hero h1 {
    font-size: 29px;
  }

  .hero-panel,
  .metrics,
  .category-grid,
  .facility-grid,
  .flow,
  .news-grid,
  .cards-grid,
  .price-board,
  .product-grid,
  .detail-layout,
  .office-grid,
  .map-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .map-card-head {
    grid-template-columns: 1fr;
  }

  .map-card-head span,
  .map-card-head .btn {
    grid-column: auto;
    grid-row: auto;
  }

  .footer-office {
    text-align: left;
  }

  .footer-office.compact {
    justify-items: start;
  }

  .product-card img,
  .detail-gallery img {
    height: 280px;
  }

  .office-access-info {
    padding: 20px;
  }

  .office-access-info dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .office-access-card iframe {
    min-height: 190px;
  }

  .office-mini:first-child,
  .metric,
  .flow-step {
    border-right: 0;
  }

  .section {
    padding: 68px 16px;
  }

  .page-hero {
    padding: 128px 16px 62px;
  }

  .image-stack {
    min-height: 390px;
  }

  .photo-frame.large {
    inset: 0 34px 72px 0;
  }

  .photo-frame.small {
    width: 58%;
  }

  .facility-visual {
    min-height: 330px;
  }
}