:root {
  color-scheme: dark;
  --ink: #f8f2e7;
  --night: #08090d;
  --charcoal: #11151c;
  --wine: #5d1f34;
  --emerald: #0d5a4b;
  --gold: #d8b46a;
  --pearl: #fff8ec;
  --muted: rgba(248, 242, 231, 0.68);
  --line: rgba(248, 242, 231, 0.18);
  --shadow: 0 26px 68px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--night);
  font-family: "Avenir Next", Inter, "Segoe UI", ui-sans-serif, system-ui, sans-serif;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

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

.vault-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 26px;
  padding: 18px max(22px, calc((100vw - 1240px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(8, 9, 13, 0.86);
  backdrop-filter: blur(18px);
}

.nav-side {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-side.left {
  justify-content: flex-start;
}

.nav-side.right {
  justify-content: flex-end;
}

.nav-side a,
.mobile-nav a,
.nav-toggle {
  color: rgba(248, 242, 231, 0.78);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-side a:hover,
.mobile-nav a:hover,
.nav-side a.is-active,
.mobile-nav a.is-active {
  color: var(--gold);
}

.brand {
  display: grid;
  min-width: 210px;
  justify-items: center;
  text-align: center;
}

.brand span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.brand strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

.mobile-nav {
  position: absolute;
  top: calc(100% + 1px);
  right: 18px;
  display: none;
  width: min(280px, calc(100vw - 36px));
  max-height: calc(100vh - 92px);
  overflow-y: auto;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 9, 13, 0.96);
  box-shadow: var(--shadow);
}

.mobile-nav.is-open {
  display: grid;
  gap: 14px;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 420px);
  gap: clamp(28px, 6vw, 90px);
  align-items: end;
  padding: 150px max(24px, calc((100vw - 1240px) / 2)) 70px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 9, 13, 0.94), rgba(8, 9, 13, 0.74) 46%, rgba(8, 9, 13, 0.28)),
    linear-gradient(0deg, rgba(8, 9, 13, 0.92), transparent 42%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.08);
}

.hero-copy,
.gem-panel {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: 0;
}

h1 {
  max-width: 840px;
  margin-bottom: 24px;
  font-size: 104px;
  line-height: 0.88;
}

h2 {
  margin-bottom: 18px;
  font-size: 66px;
  line-height: 0.98;
}

h3 {
  margin-bottom: 16px;
  font-size: 48px;
  line-height: 1;
}

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.hero-copy p:not(.eyebrow) {
  max-width: 640px;
  color: rgba(248, 242, 231, 0.82);
  font-size: 18px;
}

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

.button,
.vault-tab,
.choice,
.slot {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.button:hover,
.vault-tab:hover,
.choice:hover,
.slot:hover {
  transform: translateY(-2px);
}

.button.gold,
.vault-tab.is-active,
.choice.is-active,
.slot.is-active {
  border-color: var(--gold);
  background: var(--gold);
  color: #130f08;
}

.button.outline {
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
}

.button.full {
  width: 100%;
}

.gem-panel {
  align-self: end;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(17, 21, 28, 0.78);
  box-shadow: var(--shadow);
}

.gem-panel img {
  width: 100%;
  aspect-ratio: 1 / 1.08;
  object-fit: cover;
}

.gem-panel div {
  padding: 18px;
}

.gem-panel span,
.builder-price span {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.gem-panel strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-weight: 400;
  line-height: 1.08;
}

.collection-vault,
.atelier-proof,
.builder,
.gallery-section,
.service-band,
.testimonials,
.appointments {
  padding: 96px max(24px, calc((100vw - 1240px) / 2));
}

.collection-vault {
  display: grid;
  grid-template-columns: minmax(300px, 0.55fr) minmax(0, 1fr);
  gap: 52px;
  background:
    linear-gradient(135deg, rgba(93, 31, 52, 0.32), transparent 34%),
    var(--charcoal);
}

.vault-intro {
  position: sticky;
  top: 112px;
  align-self: start;
}

.vault-stage {
  display: grid;
  gap: 18px;
}

.vault-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.vault-tab {
  min-height: 58px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
}

.vault-story {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(280px, 0.62fr);
  min-height: 560px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #0c0e13;
}

.vault-story img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vault-text {
  display: grid;
  align-content: center;
  padding: 44px;
}

.vault-text span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.text-link {
  width: fit-content;
  margin-top: 18px;
  border-bottom: 1px solid var(--gold);
  color: var(--gold);
  font-weight: 950;
}

.atelier-proof {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1fr);
  gap: 28px;
  background:
    linear-gradient(135deg, rgba(13, 90, 75, 0.2), transparent 34%),
    #0c0e13;
}

.atelier-copy {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.promise-grid article {
  display: grid;
  align-content: end;
  min-height: 340px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(216, 180, 106, 0.12), transparent 46%),
    #11151c;
  transition: transform 180ms ease, border-color 180ms ease;
}

.promise-grid article:hover {
  border-color: rgba(216, 180, 106, 0.62);
  transform: translateY(-4px);
}

.promise-grid span,
.testimonial-grid span {
  display: block;
  margin-bottom: 16px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.promise-grid strong,
.testimonial-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: 21px;
}

.builder {
  background: var(--night);
}

.builder-copy {
  width: min(820px, 100%);
  margin-bottom: 34px;
}

.builder-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(340px, 0.55fr);
  gap: 24px;
}

.builder-preview {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  border-radius: 8px;
}

.builder-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.builder-price {
  position: absolute;
  right: 18px;
  bottom: 18px;
  min-width: 210px;
  padding: 18px;
  border-radius: 8px;
  background: rgba(8, 9, 13, 0.84);
}

.builder-price strong {
  font-size: 34px;
}

.builder-controls {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #11151c;
}

fieldset {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0 0 18px;
  border: 0;
  border-bottom: 1px solid var(--line);
}

legend {
  margin-bottom: 12px;
  color: var(--gold);
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.choice {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
}

.builder-note {
  min-height: 116px;
  padding: 18px;
  border-left: 4px solid var(--gold);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.58;
}

.gallery-section {
  background: var(--pearl);
  color: #171717;
}

.gallery-section .eyebrow,
.gallery-section h2 {
  color: #171717;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(260px, 0.4fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 26px;
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, minmax(0, 0.65fr));
  grid-auto-rows: 220px;
  gap: 10px;
}

.jewel-shot {
  padding: 0;
  border: 0;
  border-radius: 8px;
  overflow: hidden;
  background: #ddd;
  cursor: pointer;
}

.jewel-shot:first-child {
  grid-row: span 2;
}

.jewel-shot.is-active {
  outline: 3px solid var(--wine);
  outline-offset: 3px;
}

.jewel-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.jewel-shot:hover img {
  transform: scale(1.04);
}

.service-band {
  display: grid;
  grid-template-columns: minmax(320px, 0.62fr) minmax(0, 0.72fr);
  gap: 0;
  background: #0c0e13;
}

.service-image img {
  width: 100%;
  height: 100%;
  min-height: 620px;
  object-fit: cover;
}

.service-copy {
  display: grid;
  align-content: center;
  padding: 56px;
  border: 1px solid var(--line);
  border-left: 0;
}

.service-list {
  display: grid;
  gap: 18px;
}

.service-list article {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.service-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 18px;
}

.service-list p {
  margin-bottom: 0;
}

.testimonials {
  background: var(--pearl);
  color: #171717;
}

.testimonials h2,
.testimonials .eyebrow {
  color: #171717;
}

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

.testimonial-grid article {
  min-height: 270px;
  display: grid;
  align-content: space-between;
  padding: 26px;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 16px 34px rgba(23, 23, 23, 0.08);
}

.testimonial-grid p {
  color: #4b4237;
}

.appointments {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(320px, 0.52fr);
  gap: 48px;
  align-items: start;
  background:
    linear-gradient(120deg, rgba(13, 90, 75, 0.28), transparent 44%),
    #151117;
}

.appointment-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

label {
  display: grid;
  gap: 8px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 9, 13, 0.68);
  color: var(--ink);
}

input,
select {
  min-height: 46px;
  padding: 0 12px;
}

textarea {
  padding: 12px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(216, 180, 106, 0.24);
  border-color: var(--gold);
}

.form-status {
  min-height: 26px;
  margin: 0;
  color: var(--gold);
  font-weight: 950;
  letter-spacing: 0;
  text-transform: none;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 24px max(24px, calc((100vw - 1240px) / 2));
  border-top: 1px solid var(--line);
  background: #08090d;
  color: var(--ink);
  font-weight: 900;
}

.footer a {
  color: var(--gold);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 460ms ease, transform 460ms ease;
}

.slot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.slot {
  min-height: 58px;
  padding: 0 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
}

@media (max-width: 1060px) {
  .vault-header {
    grid-template-columns: auto 1fr auto;
  }

  .nav-side {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .brand {
    justify-items: start;
  }

  .hero,
  .collection-vault,
  .atelier-proof,
  .builder-panel,
  .service-band,
  .appointments {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 84px;
  }

  h2 {
    font-size: 56px;
  }

  h3 {
    font-size: 42px;
  }

  .vault-intro {
    position: static;
  }

  .vault-story {
    grid-template-columns: 1fr;
  }

  .vault-story img,
  .service-image img {
    min-height: 420px;
  }

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

  .promise-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .service-copy {
    border-left: 1px solid var(--line);
  }
}

@media (max-width: 720px) {
  .vault-header {
    padding: 14px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 24px;
  }

  .hero,
  .collection-vault,
  .atelier-proof,
  .builder,
  .gallery-section,
  .service-band,
  .testimonials,
  .appointments {
    padding: 96px 18px 58px;
  }

  .hero {
    padding-top: 130px;
  }

  h1 {
    font-size: 54px;
  }

  h2 {
    font-size: 40px;
  }

  h3 {
    font-size: 32px;
  }

  .vault-tabs,
  .slot-grid,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .showcase-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 210px;
  }

  .jewel-shot:first-child {
    grid-column: span 2;
  }

  .builder-preview {
    min-height: 440px;
  }

  .service-copy,
  .vault-text {
    padding: 28px;
  }
}