:root {
  --graphite: #171a1f;
  --graphite-2: #22262d;
  --ivory: #f4f0e8;
  --ivory-soft: #fbf8f1;
  --stone: #d7d0c2;
  --stone-2: #e7dfd4;
  --copper: #a96f32;
  --copper-bright: #b87834;
  --teal: #205856;
  --sage: #8fa38d;
  --ink-muted: #6e737a;
  --line: rgba(23, 26, 31, 0.13);
  --line-dark: rgba(244, 240, 232, 0.18);
  --max-width: 1180px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--graphite);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

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

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 20;
  transform: translateY(-80px);
  background: var(--ivory-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.875rem;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px max(24px, calc((100vw - var(--max-width)) / 2));
  background: rgba(244, 240, 232, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  min-width: 152px;
}

.brand-logo {
  width: 156px;
  height: auto;
}

.brand-mark-logo {
  display: none;
  height: auto;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  border-radius: 8px;
  color: rgba(23, 26, 31, 0.72);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 10px 12px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(23, 26, 31, 0.07);
  color: var(--graphite);
  outline: none;
}

.language-switch {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  margin-left: 4px;
  padding-left: 16px;
  border-left: 1px solid rgba(23, 26, 31, 0.12);
}

.language-link {
  position: relative;
  min-height: 32px;
  border: 0;
  background: transparent;
  color: rgba(23, 26, 31, 0.48);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1;
  padding: 8px 0 9px;
}

.language-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background: var(--copper);
  opacity: 0;
  transform: scaleX(0.35);
  transition: opacity 160ms ease, transform 160ms ease;
}

.language-link:hover,
.language-link:focus-visible {
  color: var(--graphite);
  outline: none;
}

.language-link:hover::after,
.language-link:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.language-code {
  display: none;
}

.hero {
  min-height: calc(92svh - var(--header-height));
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  padding: 78px max(24px, calc((100vw - var(--max-width)) / 2)) 96px;
  background: var(--graphite);
  color: var(--ivory);
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 12px;
  background: var(--copper);
}

.hero-mark {
  position: absolute;
  right: max(24px, calc((100vw - var(--max-width)) / 2));
  bottom: 54px;
  width: min(45vw, 540px);
  height: auto;
  opacity: 0.72;
  filter: drop-shadow(0 44px 70px rgba(0, 0, 0, 0.28));
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--copper-bright);
  font-size: 0.82rem;
  font-weight: 850;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero h1,
.section h2 {
  margin: 0;
  font-family: Sora, Inter, ui-sans-serif, system-ui, sans-serif;
  line-height: 0.98;
}

.hero h1 {
  max-width: 760px;
  font-size: 5.6rem;
  font-weight: 780;
}

.hero-text {
  max-width: 650px;
  margin: 28px 0 0;
  color: rgba(244, 240, 232, 0.78);
  font-size: 1.25rem;
  line-height: 1.64;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  font-size: 0.95rem;
  font-weight: 850;
}

.primary-action {
  background: var(--ivory);
  color: var(--graphite);
}

.secondary-action {
  border: 1px solid rgba(244, 240, 232, 0.24);
  color: var(--ivory);
}

.primary-action:hover,
.primary-action:focus-visible {
  background: #ffffff;
  outline: none;
}

.secondary-action:hover,
.secondary-action:focus-visible {
  background: rgba(244, 240, 232, 0.08);
  outline: none;
}

.hero-proof {
  position: absolute;
  left: max(24px, calc((100vw - var(--max-width)) / 2));
  right: max(24px, calc((100vw - var(--max-width)) / 2));
  bottom: 28px;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(244, 240, 232, 0.14);
  background: rgba(244, 240, 232, 0.12);
}

.hero-proof span {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(23, 26, 31, 0.74);
  color: rgba(244, 240, 232, 0.74);
  font-size: 0.86rem;
  font-weight: 750;
}

.section {
  padding: 92px max(24px, calc((100vw - var(--max-width)) / 2));
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.signature-layout,
.copper-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.84fr) minmax(320px, 1fr);
  gap: 78px;
  align-items: start;
}

.section h2 {
  max-width: 700px;
  font-size: 3.3rem;
  font-weight: 780;
}

.body-copy {
  color: rgba(23, 26, 31, 0.72);
  font-size: 1.05rem;
  line-height: 1.75;
}

.body-copy p {
  margin: 0;
}

.body-copy p + p {
  margin-top: 22px;
}

.copper-section {
  background: var(--stone-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.copper-layout {
  align-items: center;
}

.copper-symbol {
  min-height: 330px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--graphite);
}

.copper-symbol::before {
  content: "";
  position: absolute;
  width: 76%;
  height: 64%;
  background: var(--teal);
  opacity: 0.38;
}

.copper-symbol img {
  position: relative;
  width: 230px;
  height: auto;
}

.copper-layout p:not(.eyebrow) {
  max-width: 590px;
  margin: 24px 0 0;
  color: rgba(23, 26, 31, 0.72);
  font-size: 1.05rem;
  line-height: 1.72;
}

.portfolio-section {
  background: var(--ivory-soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-heading .eyebrow {
  margin-bottom: 14px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 8px;
  padding: 28px;
}

.product-card-light {
  background: var(--ivory);
  border: 1px solid var(--line);
}

.product-card-dark {
  background: var(--graphite);
  border: 1px solid rgba(23, 26, 31, 0.28);
  color: var(--ivory);
}

.product-label {
  color: var(--copper);
  font-size: 0.8rem;
  font-weight: 850;
  text-transform: uppercase;
}

.product-card h3 {
  margin: 72px 0 0;
  font-family: Sora, Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 2.4rem;
  line-height: 1;
}

.product-card p {
  max-width: 470px;
  margin: 22px 0 0;
  color: rgba(23, 26, 31, 0.68);
  font-size: 1.02rem;
  line-height: 1.65;
}

.product-card-dark p {
  color: rgba(244, 240, 232, 0.74);
}

.product-card ul {
  display: grid;
  gap: 10px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.product-card li {
  min-height: 36px;
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(23, 26, 31, 0.13);
  color: rgba(23, 26, 31, 0.72);
  font-size: 0.95rem;
}

.product-card-dark li {
  border-top-color: rgba(244, 240, 232, 0.16);
  color: rgba(244, 240, 232, 0.74);
}

.standard-section {
  background: var(--graphite);
  color: var(--ivory);
}

.standard-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(340px, 1fr);
  gap: 56px;
  align-items: start;
}

.standard-heading {
  position: sticky;
  top: 112px;
  margin-bottom: 0;
}

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

.principle-item {
  display: grid;
  grid-template-columns: 54px minmax(180px, 0.52fr) minmax(240px, 1fr);
  align-items: baseline;
  gap: 24px;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  padding: 24px;
  background: rgba(244, 240, 232, 0.04);
}

.principle-item span {
  color: var(--copper-bright);
  font-size: 0.82rem;
  font-weight: 900;
}

.principle-item h3,
.principle-item p {
  margin: 0;
}

.principle-item h3 {
  font-family: Sora, Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 1.22rem;
  line-height: 1.22;
}

.principle-item p {
  color: rgba(244, 240, 232, 0.7);
  line-height: 1.62;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px max(24px, calc((100vw - var(--max-width)) / 2));
  background: var(--ivory-soft);
  border-top: 1px solid var(--line);
}

.site-footer img {
  width: 150px;
  height: auto;
}

.site-footer p {
  margin: 0;
  color: rgba(23, 26, 31, 0.64);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .hero {
    min-height: 86svh;
    padding-top: 64px;
    padding-bottom: 118px;
  }

  .hero h1 {
    max-width: 680px;
    font-size: 4.2rem;
  }

  .hero-text {
    font-size: 1.1rem;
  }

  .hero-mark {
    right: -36px;
    bottom: 78px;
    width: 330px;
    opacity: 0.45;
  }

  .signature-layout,
  .copper-layout,
  .standard-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .standard-heading {
    position: static;
  }

  .section h2 {
    font-size: 2.75rem;
  }

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

  .product-card {
    min-height: 360px;
  }

  .principle-item {
    grid-template-columns: 42px 1fr;
  }

  .principle-item p {
    grid-column: 2;
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: center;
    flex-direction: row;
    gap: 10px;
    min-height: 72px;
    padding: 12px 14px;
  }

  .brand-link {
    min-width: auto;
    flex: 0 0 auto;
  }

  .brand-logo {
    display: none;
  }

  .brand-mark-logo {
    display: block;
    width: 30px;
  }

  .header-controls {
    flex: 1;
    min-width: 0;
    justify-content: flex-end;
    gap: 6px;
  }

  .site-nav {
    flex: 1 1 auto;
    min-width: 0;
    gap: 1px;
    justify-content: flex-end;
    overflow: visible;
    width: auto;
  }

  .site-nav a {
    font-size: 0.72rem;
    padding: 7px 3px;
    white-space: nowrap;
  }

  .language-switch {
    min-width: 0;
    gap: 7px;
    margin-left: 2px;
    padding-left: 8px;
  }

  .language-link {
    min-height: 28px;
    font-size: 0.68rem;
    padding: 7px 0;
  }

  .language-name {
    display: none;
  }

  .language-code {
    display: inline;
  }

  .hero {
    min-height: 86svh;
    padding: 42px 18px 106px;
  }

  .hero h1 {
    font-size: 3.15rem;
  }

  .hero-text {
    margin-top: 22px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    margin-top: 28px;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }

  .hero-mark {
    right: -54px;
    bottom: -42px;
    width: 210px;
    opacity: 0.26;
  }

  .hero-proof {
    left: 18px;
    right: 18px;
    bottom: 18px;
    grid-template-columns: 1fr;
  }

  .hero-proof span {
    min-height: 34px;
    font-size: 0.78rem;
  }

  .section {
    padding: 68px 18px;
  }

  .section h2 {
    font-size: 2.2rem;
  }

  .copper-symbol {
    min-height: 250px;
  }

  .copper-symbol img {
    width: 176px;
  }

  .product-card {
    min-height: 340px;
    padding: 22px;
  }

  .product-card h3 {
    margin-top: 48px;
    font-size: 2.05rem;
  }

  .principle-item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px;
  }

  .principle-item p {
    grid-column: auto;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding-inline: 18px;
  }
}

@media (max-width: 360px) {
  .site-header {
    gap: 6px;
    padding: 10px 10px;
  }

  .brand-mark-logo {
    width: 26px;
  }

  .header-controls {
    gap: 4px;
  }

  .site-nav a {
    font-size: 0.66rem;
    padding: 6px 2px;
  }

  .language-switch {
    min-width: 0;
    gap: 5px;
    margin-left: 0;
    padding-left: 6px;
  }

  .language-link {
    min-height: 26px;
    font-size: 0.62rem;
    padding: 6px 0;
  }

  .hero h1 {
    font-size: 2.52rem;
  }

  .hero-text {
    font-size: 1rem;
  }
}