:root {
  --bg: #11100e;
  --surface: #171512;
  --surface-soft: #201c17;
  --ink: #f2eee4;
  --body: #d7d0c3;
  --muted: #9b9285;
  --faint: #70675d;
  --line: #302a22;
  --gold: #b39158;
  --saddle: #6f4d32;
  --max: 1160px;
  --narrow: 760px;
}

* { box-sizing: border-box; }

html {
  min-height: 100%;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-height: 100dvh;
  margin: 0;
  background:
    radial-gradient(circle at 80% 0%, rgba(111, 77, 50, 0.12), transparent 34rem),
    linear-gradient(180deg, #11100e 0%, #14120f 100%);
  color: var(--ink);
  font-family: Arial, "Noto Sans SC", "Noto Sans TC", "PingFang SC", "PingFang TC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.025em;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 96 96'%3E%3Cg fill='%23ffffff' fill-opacity='0.2'%3E%3Ccircle cx='8' cy='12' r='0.45'/%3E%3Ccircle cx='42' cy='18' r='0.35'/%3E%3Ccircle cx='75' cy='10' r='0.42'/%3E%3Ccircle cx='20' cy='52' r='0.38'/%3E%3Ccircle cx='58' cy='66' r='0.4'/%3E%3Ccircle cx='86' cy='48' r='0.32'/%3E%3Ccircle cx='13' cy='88' r='0.36'/%3E%3Ccircle cx='70' cy='90' r='0.34'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 96px 96px;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(17, 16, 14, 0.94);
}

.nav {
  width: min(var(--max), calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-mark {
  flex: 0 0 auto;
  font-family: Georgia, "Noto Serif SC", "Noto Serif TC", serif;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1;
  letter-spacing: 0.08em;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  padding: 9px 12px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-system {
  display: flex;
  align-items: center;
  gap: 22px;
  min-width: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.4vw, 22px);
  color: var(--muted);
  font-size: 10.5px;
  line-height: 1.4;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.nav-links a {
  border-bottom: 1px solid transparent;
  transition: opacity 220ms ease, border-color 220ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
  opacity: 0.82;
  border-color: currentColor;
  outline: none;
}

.language-switch {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--faint);
  font-size: 10px;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.language-switch button {
  appearance: none;
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  opacity: 0.56;
  transition: opacity 220ms ease;
}

.language-switch button:hover,
.language-switch button:focus-visible {
  opacity: 0.8;
  outline: none;
}

.language-switch button.is-active {
  opacity: 1;
  color: var(--body);
}

.nav-cta {
  flex: 0 0 auto;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(179, 145, 88, 0.6);
  padding: 0 12px;
  color: var(--body);
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.12em;
  white-space: nowrap;
  transition: opacity 220ms ease;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  opacity: 0.76;
  outline: none;
}

#app {
  position: relative;
  z-index: 1;
}

.hero,
.page-hero,
.section,
.statement-panel,
.contact-band,
.site-footer {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100dvh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
  align-items: center;
  gap: clamp(40px, 7vw, 96px);
  padding: clamp(56px, 8vw, 96px) 0;
}

.hero__copy {
  max-width: 720px;
}

.meta {
  margin: 0 0 22px;
  color: var(--gold);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  font-family: Georgia, "Noto Serif SC", "Noto Serif TC", serif;
  font-weight: 400;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.08;
  letter-spacing: 0.045em;
}

h1 span {
  color: var(--gold);
  font-size: 0.56em;
  letter-spacing: 0.12em;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.18;
  letter-spacing: 0.045em;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.35;
  letter-spacing: 0.04em;
}

p {
  color: var(--body);
  max-width: 68ch;
}

small {
  display: block;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.1em;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid rgba(179, 145, 88, 0.72);
  color: var(--ink);
  background: transparent;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 220ms ease, background-color 220ms ease;
}

.button:hover,
.button:focus-visible {
  opacity: 0.78;
  outline: none;
}

.button--primary {
  background: rgba(179, 145, 88, 0.14);
}

.media {
  margin: 0;
}

.media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.04) brightness(0.86);
}

.hero__media img {
  aspect-ratio: 4 / 5;
}

figcaption {
  margin-top: 10px;
  color: var(--faint);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.statement-panel {
  padding: clamp(64px, 9vw, 112px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.statement-panel h2 {
  max-width: 680px;
}

.statement-panel p {
  font-size: clamp(18px, 2vw, 23px);
}

.section,
.page-hero {
  padding: clamp(72px, 9vw, 128px) 0;
  border-bottom: 1px solid var(--line);
}

.page-hero {
  padding-top: clamp(88px, 12vw, 148px);
}

.page-hero p {
  font-size: clamp(17px, 2vw, 22px);
}

.section-head {
  max-width: var(--narrow);
  margin-bottom: 42px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.product-card {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.product-card__body {
  align-self: center;
}

.subtitle {
  color: var(--gold);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  align-items: start;
  gap: clamp(36px, 7vw, 88px);
}

.split--reverse {
  grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1fr);
}

.step-grid,
.process-grid,
.collection-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.step-grid {
  grid-template-columns: 1fr;
}

.process-grid,
.collection-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step-card,
.collection-grid article {
  min-height: 210px;
  padding: 26px;
  background: var(--surface);
}

.step-card span {
  display: block;
  margin-bottom: 34px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.quiet-list {
  padding: 0;
  margin: 24px 0 32px;
  list-style: none;
  border-top: 1px solid var(--line);
}

.quiet-list li {
  padding: 18px 0;
  color: var(--body);
  border-bottom: 1px solid var(--line);
}

.deliverables {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.deliverables span {
  padding: 10px 12px;
  border: 1px solid var(--line);
  color: var(--body);
  background: rgba(255, 255, 255, 0.02);
  font-size: 13px;
}

.muted-section {
  background: linear-gradient(90deg, transparent, rgba(111, 77, 50, 0.09), transparent);
}

.text-link {
  color: var(--gold);
  border-bottom: 1px solid currentColor;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.faq h2 {
  margin-bottom: 34px;
}

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

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

summary {
  padding: 22px 0;
  color: var(--ink);
  cursor: pointer;
  font-family: Georgia, "Noto Serif SC", "Noto Serif TC", serif;
  font-size: 20px;
}

details p {
  padding-bottom: 24px;
  margin-bottom: 0;
}

.contact-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(56px, 7vw, 84px) 0;
}

.contact-band h2 {
  margin-bottom: 12px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(36px, 8vw, 96px);
}

form {
  display: grid;
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--body);
  font-size: 13px;
  letter-spacing: 0.06em;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  padding: 13px 14px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 1px solid var(--gold);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox input {
  width: auto;
}

.contact-layout aside {
  padding-top: 4px;
}

.contact-layout aside a {
  color: var(--gold);
  word-break: break-word;
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 40px 0 52px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.site-footer p {
  margin: 8px 0 0;
  color: var(--muted);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
  width: 100%;
}

.footer-languages {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-languages button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

.footer-disclaimer,
.copyright {
  max-width: none;
}

.footer-disclaimer {
  margin: 30px 0 0;
  color: var(--faint);
}

.copyright {
  margin: 10px 0 0;
  color: var(--faint);
}

@media (max-width: 1120px) {
  .nav {
    min-height: 76px;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-system {
    position: absolute;
    inset: 76px 0 auto;
    display: none;
    width: 100%;
    padding: 18px 16px 24px;
    border-bottom: 1px solid var(--line);
    background: rgba(17, 16, 14, 0.98);
  }

  .nav-open .nav-system {
    display: grid;
    gap: 18px;
  }

  .nav-links {
    display: grid;
    gap: 13px;
    max-width: none;
    overflow: visible;
    padding-bottom: 0;
  }

  .nav-cta {
    width: fit-content;
  }

  .language-switch {
    order: -1;
  }
}

@media (max-width: 1040px) {
  .nav {
    align-items: center;
    justify-content: center;
    gap: 14px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero,
  .split,
  .split--reverse,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 48px;
  }

  .product-grid,
  .product-card,
  .process-grid,
  .collection-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    gap: 18px;
  }
}

@media (max-width: 680px) {
  .hero,
  .page-hero,
  .section,
  .statement-panel,
  .contact-band,
  .site-footer {
    width: min(var(--max), calc(100% - 24px));
  }

  .nav {
    width: min(var(--max), calc(100% - 24px));
  }

  .nav-system {
    gap: 10px;
  }

  .nav-links {
    gap: 18px;
    font-size: 10px;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    font-size: clamp(38px, 11vw, 52px);
  }

  h1 span {
    display: block;
    margin-top: 12px;
    font-size: 0.5em;
  }

  .actions,
  .contact-band {
    align-items: stretch;
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .media img {
    aspect-ratio: 1 / 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}