:root {
  color-scheme: light;
  --ink: #090909;
  --paper: #f8f7f2;
  --white: #ffffff;
  --muted: #5b5a55;
  --line: #d9d4c7;
  --blue: #2430d1;
  --red: #e93636;
  --gold: #d7ae45;
  --charcoal: #141414;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.18);
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 72px;
  padding: 14px 32px;
  color: var(--white);
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(248, 247, 242, 0.96);
  color: var(--ink);
  border-bottom: 1px solid rgba(9, 9, 9, 0.1);
  backdrop-filter: blur(18px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: inherit;
  font-weight: 800;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  width: 52px;
  height: 38px;
  object-fit: contain;
  transition: filter 220ms ease;
}

/* On the dark, transparent header the logo's dark wings vanish into the
   background, so render it as a crisp white silhouette. Full color returns
   once the header gains its light background on scroll / when the menu opens. */
.site-header:not(.is-scrolled):not(.is-open) .brand-mark {
  filter: brightness(0) invert(1);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: currentColor;
  content: "";
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: opacity 180ms ease, transform 180ms ease;
}

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

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  color: inherit;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.site-header.is-open .menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header.is-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-open .menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  min-height: 94svh;
  overflow: hidden;
  background: #050505;
  color: var(--white);
  isolation: isolate;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.94) 0%, rgba(0, 0, 0, 0.78) 43%, rgba(0, 0, 0, 0.25) 100%),
    linear-gradient(135deg, rgba(233, 54, 54, 0.18) 0%, transparent 42%),
    linear-gradient(315deg, rgba(36, 48, 209, 0.22) 0%, transparent 48%);
  content: "";
}

.hero-art {
  position: absolute;
  inset: 0;
  z-index: -1;
  display: grid;
  place-items: center end;
  padding: 92px clamp(28px, 7vw, 112px) 28px 0;
  opacity: 0;
  transform: translateX(24px);
  animation: heroArtIn 900ms ease forwards 150ms;
}

.hero-art img {
  width: min(38vw, 520px);
  max-width: calc(100vw - 56px);
  opacity: 0.92;
  filter: drop-shadow(0 26px 52px rgba(0, 0, 0, 0.48));
}

.hero-line {
  position: absolute;
  right: 0;
  bottom: 62px;
  width: 54vw;
  height: 5px;
  background: linear-gradient(90deg, transparent, var(--red), var(--blue), var(--gold));
  transform: scaleX(0);
  transform-origin: right;
  animation: lineIn 900ms ease forwards 450ms;
}

.hero-content {
  width: min(720px, calc(100% - 48px));
  align-self: center;
  margin-left: clamp(24px, 7vw, 108px);
  padding: 112px 0 96px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero h1,
.section h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 800;
  line-height: 0.96;
}

.hero h1 {
  max-width: 640px;
  font-size: 5.8rem;
  opacity: 0;
  transform: translateY(18px);
  animation: textIn 700ms ease forwards 260ms;
}

.hero-copy {
  max-width: 560px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.22rem;
  opacity: 0;
  transform: translateY(18px);
  animation: textIn 700ms ease forwards 360ms;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-actions {
  opacity: 0;
  transform: translateY(18px);
  animation: textIn 700ms ease forwards 460ms;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 22px;
  border: 1px solid transparent;
  border-radius: 0;
  font-size: 0.86rem;
  font-weight: 900;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--red);
  color: var(--white);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: #c82020;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.64);
  color: var(--white);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  background: var(--white);
  color: var(--ink);
}

.button.quiet {
  border-color: var(--line);
  color: var(--ink);
}

.button.quiet:hover,
.button.quiet:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.button.wide {
  width: 100%;
}

.action-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.quick-action {
  min-width: 0;
  padding: 30px 36px;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease;
}

.quick-action + .quick-action {
  border-left: 1px solid var(--line);
}

.quick-action:hover,
.quick-action:focus-visible {
  background: var(--ink);
  color: var(--white);
}

.quick-label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.quick-action:hover .quick-label,
.quick-action:focus-visible .quick-label {
  color: rgba(255, 255, 255, 0.62);
}

.quick-action strong {
  display: block;
  overflow-wrap: anywhere;
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1.1;
}

.section {
  padding: 104px clamp(24px, 6vw, 92px);
}

section[id] {
  scroll-margin-top: 72px;
}

.section h2 {
  max-width: 780px;
  font-size: 3.42rem;
}

.section p {
  max-width: 660px;
  color: var(--muted);
  font-size: 1.06rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(320px, 0.74fr);
  align-items: center;
  gap: clamp(44px, 7vw, 96px);
}

.section-copy {
  min-width: 0;
}

.auction-feature {
  position: relative;
  overflow: hidden;
  background: var(--charcoal);
  color: var(--white);
  box-shadow: var(--shadow);
}

.auction-feature img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.auction-meta {
  display: grid;
  gap: 8px;
  padding: 28px;
  border-top: 5px solid var(--gold);
}

.auction-meta span {
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.auction-meta strong {
  font-family: var(--serif);
  font-size: 1.7rem;
  line-height: 1.1;
}

.auction-meta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.process-section {
  background: #efede5;
}

.section-intro {
  display: grid;
  gap: 18px;
  max-width: 980px;
}

.section-intro p {
  margin: 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 56px;
  border-top: 1px solid rgba(9, 9, 9, 0.2);
  border-bottom: 1px solid rgba(9, 9, 9, 0.2);
}

.process-step {
  min-width: 0;
  padding: 30px 24px 36px 0;
}

.process-step + .process-step {
  padding-left: 28px;
  border-left: 1px solid rgba(9, 9, 9, 0.2);
}

.process-step span {
  color: var(--red);
  font-weight: 900;
}

.process-step h3 {
  margin: 44px 0 12px;
  font-size: 1.22rem;
}

.process-step p {
  margin: 0;
  font-size: 0.98rem;
}

.notice-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: 56px;
  background: var(--ink);
  color: var(--white);
}

.notice-section h2 {
  max-width: 520px;
}

.notice-list {
  display: grid;
  align-content: center;
  gap: 0;
}

.notice-list p {
  max-width: none;
  margin: 0;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.14rem;
}

.notice-list p:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.faq-section {
  background: var(--white);
}

.faq-list {
  display: grid;
  margin-top: 44px;
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
  padding: 20px 0;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 800;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary:focus:not(:focus-visible) {
  outline: none;
}

summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

summary::after {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border: 1px solid var(--ink);
  color: var(--ink);
  content: "+";
  display: grid;
  place-items: center;
  font-family: var(--sans);
  font-size: 1.25rem;
  line-height: 1;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

details[open] summary::after {
  background: var(--ink);
  color: var(--white);
  content: "-";
  transform: rotate(180deg);
}

details p {
  max-width: 900px;
  margin: -4px 0 24px;
}

details a {
  color: var(--blue);
  font-weight: 800;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: clamp(42px, 7vw, 92px);
  background: #e7e4da;
}

.contact-copy address {
  margin-top: 32px;
  color: var(--ink);
  font-style: normal;
  font-weight: 800;
}

.contact-panel {
  align-self: start;
  padding: 34px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-panel dl {
  display: grid;
  gap: 0;
  margin: 0 0 28px;
}

.contact-panel dl div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.contact-panel dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-panel dd {
  min-width: 0;
  margin: 0;
  font-weight: 800;
}

.contact-panel a:not(.button) {
  overflow-wrap: anywhere;
  color: var(--blue);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding: 42px clamp(24px, 6vw, 92px);
  background: var(--ink);
  color: var(--white);
}

.site-footer p {
  max-width: 580px;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.66);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  justify-content: flex-end;
  gap: 16px 24px;
}

.site-footer a {
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@keyframes heroArtIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes textIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes lineIn {
  to {
    transform: scaleX(1);
  }
}

@media (max-width: 980px) {
  .site-header {
    min-height: 66px;
    padding: 12px 18px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 66px 0 auto 0;
    display: grid;
    gap: 0;
    padding: 16px 22px 28px;
    background: rgba(248, 247, 242, 0.98);
    color: var(--ink);
    border-bottom: 1px solid rgba(9, 9, 9, 0.12);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-header.is-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }

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

  .hero {
    min-height: 86svh;
  }

  .hero-art {
    place-items: end center;
    padding: 88px 18px 72px;
  }

  .hero-art img {
    width: min(54vw, 320px);
    opacity: 0.3;
  }

  .hero-line {
    bottom: 0;
    width: 100%;
  }

  .hero-content {
    width: min(680px, calc(100% - 44px));
    margin: 0 auto;
    padding-top: 118px;
    padding-bottom: 112px;
  }

  .hero h1 {
    font-size: 4.2rem;
  }

  .action-strip,
  .split-section,
  .process-grid,
  .notice-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .quick-action + .quick-action {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .process-step,
  .process-step + .process-step {
    padding: 26px 0;
    border-left: 0;
    border-top: 1px solid rgba(9, 9, 9, 0.18);
  }

  .process-step:first-child {
    border-top: 0;
  }

  .process-step h3 {
    margin-top: 24px;
  }

  .site-footer {
    display: grid;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .brand-link span {
    max-width: 178px;
    font-size: 0.76rem;
    line-height: 1.1;
  }

  .brand-mark {
    width: 42px;
    height: 34px;
  }

  .hero {
    min-height: 100svh;
  }

  .hero-art {
    place-items: end center;
    padding: 0 16px 60px;
  }

  .hero-art img {
    width: min(58vw, 230px);
    opacity: 0.22;
  }

  .hero-line {
    bottom: 0;
    width: 100%;
    height: 4px;
  }

  .hero-content {
    width: min(100% - 36px, 430px);
    padding-top: 112px;
    padding-bottom: 142px;
  }

  .hero h1 {
    max-width: 360px;
    font-size: clamp(3rem, 18vw, 4.8rem);
    line-height: 0.9;
  }

  .hero-copy {
    max-width: 340px;
    font-size: 1.04rem;
  }

  .hero-actions,
  .button-row {
    display: grid;
  }

  .button {
    width: 100%;
    min-height: 54px;
  }

  .section {
    padding: 68px 18px;
  }

  .section h2 {
    font-size: clamp(2.2rem, 11vw, 3.25rem);
  }

  .quick-action {
    padding: 24px 18px;
  }

  .quick-action strong {
    font-size: 1.28rem;
  }

  .auction-feature {
    margin: 0 -18px;
    box-shadow: none;
  }

  .auction-meta {
    padding: 22px 18px;
  }

  summary {
    min-height: 68px;
    font-size: 1.2rem;
  }

  .contact-panel {
    margin: 0 -18px;
    padding: 24px 18px;
    box-shadow: none;
  }

  .contact-panel dl div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .site-footer {
    padding: 34px 18px;
  }
}

@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,
  .hero h1,
  .hero-copy,
  .hero-actions,
  .hero-art {
    opacity: 1;
    transform: none;
  }
}
