:root {
  --ink: #121312;
  --ink-soft: #262b28;
  --paper: #f4f5f0;
  --white: #ffffff;
  --line: rgba(18, 19, 18, 0.14);
  --line-dark: rgba(255, 255, 255, 0.16);
  --muted: #6f766f;
  --red: #a82320;
  --green: #285645;
  --steel: #445f6d;
  --brass: #b2945b;
  --max: 1240px;
  --edge-x: clamp(42px, 5vw, 96px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

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

img {
  max-width: 100%;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  height: 76px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 42px;
  color: #fff;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.site-header.scrolled {
  color: var(--ink);
  background: rgba(244, 245, 240, 0.94);
  border-bottom-color: rgba(18, 19, 18, 0.12);
  backdrop-filter: blur(16px);
}

.brand-mark {
  display: flex;
  align-items: center;
  min-width: 270px;
}

.brand-logo {
  width: min(270px, 24vw);
  height: auto;
  max-height: 54px;
  padding: 8px 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.96);
  object-fit: contain;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
}

.brand-copy {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.brand-copy strong {
  font-size: 15px;
  font-weight: 800;
}

.brand-copy span {
  font-size: 12px;
  opacity: 0.76;
}

.site-nav {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 34px;
  font-size: 14px;
}

.site-nav a {
  position: relative;
  padding: 29px 0;
  opacity: 0.78;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 21px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover {
  opacity: 1;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 18px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: inherit;
  background: transparent;
}

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

.hero {
  position: relative;
  height: calc(100svh - 54px);
  min-height: 560px;
  max-height: 820px;
  overflow: hidden;
  color: #fff;
  background: #111;
}

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

.hero-media {
  background-size: cover;
  background-position: center;
  transform: scale(1.03);
  filter: saturate(0.92) contrast(1.04);
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 320ms ease;
}

.hero-video.active {
  opacity: 1;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(8, 10, 9, 0.76), rgba(8, 10, 9, 0.45) 44%, rgba(8, 10, 9, 0.08)),
    linear-gradient(0deg, rgba(8, 10, 9, 0.68), rgba(8, 10, 9, 0.02) 42%);
}

.hero-frame {
  position: relative;
  z-index: 1;
  height: 100%;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(260px, 360px);
  justify-content: space-between;
  gap: clamp(36px, 6vw, 108px);
  align-items: center;
  padding: 104px var(--edge-x) 132px;
}

.hero-copy {
  max-width: 840px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--brass);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.statement h2,
.section-intro h2,
.gallery h2,
.signature h2,
.contact h2 {
  margin: 0;
  font-weight: 800;
  line-height: 1.04;
}

.hero h1 {
  max-width: 760px;
  font-size: 78px;
  white-space: pre-line;
}

.hero-text {
  max-width: 620px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 20px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 800;
}

.button-solid {
  color: #fff;
  background: var(--red);
}

.button-ghost {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

.hero-note {
  align-self: end;
  padding: 0 0 12px 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.34);
}

.hero-note span {
  display: block;
  color: var(--brass);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-note strong {
  display: block;
  margin-top: 14px;
  font-size: 30px;
  line-height: 1.05;
}

.hero-note p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.7;
  font-size: 14px;
}

.hero-rail {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(12, 14, 13, 0.72);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(16px);
}

.hero-rail-inner {
  width: 100%;
  padding: 0 var(--edge-x);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.rail-item {
  min-height: 88px;
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 18px 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.rail-item strong {
  color: #fff;
  font-size: 16px;
  line-height: 1.25;
}

.rail-item span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  line-height: 1.55;
}

.statement {
  max-width: var(--max);
  margin: 0 auto;
  padding: 112px 28px;
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1fr);
  gap: 72px;
  align-items: center;
}

.statement-media {
  min-height: 620px;
  background-size: cover;
  background-position: center;
}

.statement-body {
  max-width: 690px;
}

.statement h2,
.section-intro h2,
.gallery h2,
.signature h2,
.contact h2 {
  font-size: 52px;
}

.statement-body > p:not(.eyebrow),
.section-intro > p:not(.eyebrow),
.gallery-head > p:not(.eyebrow),
.signature-inner > p:not(.eyebrow),
.contact-panel > p:not(.eyebrow) {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.fact-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 42px;
  background: var(--line);
  border: 1px solid var(--line);
}

.fact-item {
  min-height: 112px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 22px;
  background: var(--paper);
}

.fact-item strong {
  color: var(--red);
  font-size: 28px;
  line-height: 1;
}

.fact-item span {
  color: var(--muted);
  font-size: 13px;
}

.atelier {
  padding: 108px 28px 120px;
  color: #fff;
  background: var(--ink);
}

.section-intro,
.atelier-layout,
.collection-grid,
.gallery-head,
.gallery-grid,
.signature-inner,
.contact {
  max-width: var(--max);
  margin: 0 auto;
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 0.5fr);
  gap: 54px;
  align-items: end;
  margin-bottom: 48px;
}

.section-intro h2 {
  color: #fff;
}

.section-intro p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.68);
}

.atelier-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.72fr);
  gap: 0;
  border: 1px solid var(--line-dark);
}

.atelier-image {
  min-height: 560px;
  background-size: cover;
  background-position: center;
}

.atelier-list {
  display: grid;
  background: #151817;
}

.atelier-item {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 24px;
  padding: 34px;
  border-bottom: 1px solid var(--line-dark);
}

.atelier-item:last-child {
  border-bottom: 0;
}

.item-index {
  color: var(--brass);
  font-size: 13px;
  font-weight: 800;
}

.atelier-item h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.25;
}

.atelier-item p {
  grid-column: 2;
  margin: -8px 0 0;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.75;
  font-size: 15px;
}

.collections {
  padding: 112px 28px;
  background: #fff;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.collection-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.collection-media {
  min-height: 430px;
  background-size: cover;
  background-position: center;
  transition: transform 260ms ease;
}

.collection-card:hover .collection-media {
  transform: scale(1.025);
}

.collection-body {
  min-height: 212px;
  padding: 26px;
}

.collection-body span {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
}

.collection-body h3 {
  margin: 14px 0 12px;
  font-size: 26px;
  line-height: 1.18;
}

.collection-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 15px;
}

.gallery {
  padding: 108px 28px 120px;
  background: var(--paper);
}

.gallery-head {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 0.52fr);
  gap: 54px;
  align-items: end;
  margin-bottom: 42px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  grid-auto-rows: minmax(260px, auto);
  gap: 18px;
}

.gallery-item {
  position: relative;
  min-height: 320px;
  margin: 0;
  overflow: hidden;
  background: #111;
}

.gallery-item:first-child {
  grid-row: span 2;
  min-height: 658px;
}

.gallery-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.92;
  transition: transform 280ms ease, opacity 280ms ease;
}

.gallery-item:hover .gallery-image {
  transform: scale(1.035);
  opacity: 1;
}

.gallery-item figcaption {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  color: #fff;
  text-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
}

.gallery-item strong {
  font-size: 18px;
}

.gallery-item span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.signature {
  padding: 98px 28px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(168, 35, 32, 0.96), rgba(168, 35, 32, 0.74)),
    var(--red);
}

.signature-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 0.56fr);
  gap: 56px;
  align-items: end;
}

.signature h2 {
  color: #fff;
}

.signature-inner > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.78);
}

.signature-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.signature-points span {
  min-height: 72px;
  display: flex;
  align-items: center;
  padding: 20px;
  background: rgba(18, 19, 18, 0.18);
  font-weight: 700;
}

.contact {
  padding: 112px 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  gap: 18px;
}

.contact-media {
  min-height: 620px;
  background-size: cover;
  background-position: center;
}

.contact-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 54px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.contact-panel dl {
  display: grid;
  gap: 22px;
  margin: 38px 0 0;
}

.contact-panel dl > div {
  display: grid;
  gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.contact-panel dt {
  color: var(--muted);
  font-size: 13px;
}

.contact-panel dd {
  margin: 0;
  color: var(--ink);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
}

.reservation-form {
  display: grid;
  gap: 14px;
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.reservation-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.reservation-form input,
.reservation-form select,
.reservation-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  outline: none;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

.reservation-form textarea {
  min-height: 92px;
  padding-top: 12px;
  resize: vertical;
}

.reservation-form .privacy-consent {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
  color: #6d6b66;
  font-size: 13px;
  line-height: 1.6;
}

.reservation-form .privacy-consent input {
  width: 16px;
  min-height: 16px;
  height: 16px;
  margin-top: 2px;
  padding: 0;
  accent-color: var(--red);
}

.reservation-form .privacy-consent a,
.site-footer a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.reservation-form input:focus,
.reservation-form select:focus,
.reservation-form textarea:focus {
  border-color: rgba(188, 29, 30, 0.62);
  box-shadow: 0 0 0 3px rgba(188, 29, 30, 0.08);
}

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

.reservation-submit {
  width: 100%;
  margin-top: 4px;
  border: 0;
  cursor: pointer;
}

.reservation-submit:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.reservation-feedback {
  min-height: 20px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.reservation-feedback.success {
  color: #2f7d46;
}

.reservation-feedback.error {
  color: var(--red);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 42px;
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
  font-size: 13px;
}

@media (max-width: 1100px) {
  .site-header {
    height: 68px;
    padding: 0 22px;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    left: 16px;
    right: 16px;
    display: none;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
  }

  .site-nav.open {
    display: grid;
  }

  .site-nav a {
    padding: 18px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a::after {
    display: none;
  }

  .header-action {
    margin-left: auto;
  }

  .menu-button {
    display: block;
  }

  .hero-frame,
  .statement,
  .section-intro,
  .atelier-layout,
  .gallery-head,
  .signature-inner,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-frame {
    gap: 26px;
    padding-top: 92px;
  }

  .hero h1 {
    font-size: 62px;
  }

  .hero-note {
    max-width: 360px;
    align-self: start;
  }

  .statement-media,
  .atelier-image,
  .contact-media {
    min-height: 420px;
  }

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

  .gallery-item:first-child {
    grid-row: span 1;
    min-height: 320px;
  }
}

@media (max-width: 720px) {
  .brand-mark {
    min-width: 0;
  }

  .brand-logo {
    width: 190px;
    max-height: 48px;
    padding: 7px 10px;
  }

  .brand-copy span,
  .header-action {
    display: none;
  }

  .hero {
    height: calc(100svh - 46px);
    min-height: 620px;
  }

  .hero-frame {
    padding: 88px 20px 128px;
  }

  .hero h1 {
    font-size: 46px;
    line-height: 1.02;
  }

  .hero-text {
    margin-top: 22px;
    font-size: 16px;
    line-height: 1.75;
  }

  .hero-actions {
    margin-top: 28px;
  }

  .button {
    width: 100%;
  }

  .hero-note {
    display: none;
  }

  .hero-rail-inner {
    grid-template-columns: repeat(2, 1fr);
    padding: 0;
  }

  .rail-item {
    min-height: 92px;
    padding: 14px 18px;
  }

  .statement,
  .atelier,
  .collections,
  .gallery,
  .signature,
  .contact {
    padding: 72px 20px;
  }

  .statement h2,
  .section-intro h2,
  .gallery h2,
  .signature h2,
  .contact h2 {
    font-size: 36px;
    line-height: 1.1;
  }

  .statement-media,
  .atelier-image,
  .contact-media {
    min-height: 320px;
  }

  .fact-row,
  .collection-grid,
  .gallery-grid,
  .signature-points {
    grid-template-columns: 1fr;
  }

  .atelier-item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 26px;
  }

  .atelier-item p {
    grid-column: auto;
    margin: 0;
  }

  .collection-media {
    min-height: 330px;
  }

  .contact-panel {
    padding: 28px;
  }

  .form-row.two {
    grid-template-columns: 1fr;
  }

  .site-footer {
    display: grid;
    padding: 24px 20px;
  }
}

@media (max-width: 430px) {
  .site-header {
    padding: 0 14px;
  }

  .brand-logo {
    width: 168px;
    max-height: 44px;
    padding: 6px 9px;
  }

  .brand-copy strong {
    font-size: 14px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-frame {
    padding-left: 18px;
    padding-right: 18px;
  }

  .gallery-item,
  .gallery-item:first-child {
    min-height: 280px;
  }
}