:root {
  color-scheme: light;
  --ink: #050505;
  --soft-ink: #3d3d3d;
  --muted: #737373;
  --line: #d9d9d9;
  --paper: #f7f6f2;
  --white: #ffffff;
  --radius: 8px;
  --max: 1180px;
  --serif: "Didot", "Bodoni 72", "Bodoni 72 Smallcaps", "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", 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: 1.5;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(5, 5, 5, 0.12);
  background: rgba(247, 246, 242, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: auto;
}

.brand-mark-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
}

.brand-mark {
  width: 72px;
  height: auto;
  mix-blend-mode: multiply;
}

.brand-text {
  display: grid;
  gap: 2px;
  color: var(--ink);
}

.brand-name {
  font-family: var(--serif);
  font-size: 1.34rem;
  line-height: 0.9;
}

.brand-subtitle {
  font-size: 0.48rem;
  font-weight: 600;
  letter-spacing: 0.42em;
  line-height: 1;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 4vw, 48px);
  color: var(--soft-ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links a,
.header-action,
.button,
.contact-form button {
  transition: opacity 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.nav-links a:hover,
.header-action:hover {
  opacity: 0.62;
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.hero {
  min-height: min(760px, calc(100svh - 128px));
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(380px, 1.07fr);
  align-items: stretch;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 700px;
  padding: clamp(42px, 5vw, 82px) clamp(22px, 6vw, 76px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 0.96;
}

h1 {
  max-width: 660px;
  margin-bottom: 26px;
  font-size: clamp(2.85rem, 4.55vw, 5rem);
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.35rem, 4.8vw, 5.2rem);
}

h3 {
  margin-bottom: 12px;
  font-size: 1.12rem;
  letter-spacing: 0.02em;
}

.hero-text {
  max-width: 560px;
  margin-bottom: 34px;
  color: var(--soft-ink);
  font-size: clamp(1.02rem, 1.4vw, 1.2rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-weight: 800;
}

.button-dark {
  background: var(--ink);
  color: var(--white);
}

.button-dark:hover {
  background: transparent;
  color: var(--ink);
}

.button-light:hover {
  background: var(--ink);
  color: var(--white);
}

.hero-media {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  background: #111;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.24), rgba(5, 5, 5, 0) 42%),
    linear-gradient(180deg, rgba(5, 5, 5, 0.02), rgba(5, 5, 5, 0.42));
  pointer-events: none;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.06);
}

.band {
  padding: clamp(34px, 6vw, 72px) clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}

.intro p {
  max-width: 1040px;
  margin: 0 auto;
  font-family: var(--serif);
  font-size: clamp(1.85rem, 3.4vw, 4rem);
  line-height: 1.05;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(72px, 10vw, 132px) clamp(20px, 4vw, 42px);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.58fr 1fr;
  gap: 36px;
  align-items: start;
  margin-bottom: clamp(38px, 6vw, 78px);
}

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

.material-grid article {
  min-height: 292px;
  padding: clamp(26px, 4vw, 42px);
  background: var(--paper);
}

.material-grid span {
  display: block;
  margin-bottom: 80px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.material-grid p,
.contact-copy p,
.trade-list span {
  color: var(--soft-ink);
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.split-panel {
  padding: clamp(54px, 9vw, 114px) clamp(22px, 6vw, 78px);
}

.dark-panel {
  background: var(--ink);
  color: var(--white);
}

.dark-panel .eyebrow {
  color: #bdbdbd;
}

.light-panel {
  background: var(--white);
}

.trade-list {
  display: grid;
  gap: 26px;
  max-width: 620px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trade-list li {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 22px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.trade-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1fr);
  gap: clamp(34px, 7vw, 100px);
  align-items: start;
}

.contact-copy p {
  max-width: 620px;
  margin-top: 22px;
  font-size: 1.08rem;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 34px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form label span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

.contact-form input {
  min-height: 48px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 156px;
  padding: 13px 14px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--ink);
  outline: 2px solid rgba(5, 5, 5, 0.14);
  outline-offset: 2px;
}

.contact-form button {
  width: fit-content;
  cursor: pointer;
}

address {
  color: var(--soft-ink);
  font-style: normal;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--soft-ink);
  font-size: 0.94rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding: 26px clamp(20px, 5vw, 56px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-links {
    display: none;
  }

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

  .hero-copy {
    padding-top: 48px;
    padding-bottom: 38px;
  }

  .hero-media {
    min-height: 360px;
  }

  .section-heading,
  .split-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

  .material-grid article {
    min-height: 230px;
  }

  .material-grid span {
    margin-bottom: 46px;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand {
    gap: 7px;
  }

  .brand-mark-wrap {
    width: 58px;
    height: 58px;
  }

  .brand-mark {
    width: 58px;
  }

  .brand-name {
    font-size: 1.08rem;
  }

  .brand-subtitle {
    font-size: 0.42rem;
    letter-spacing: 0.36em;
  }

  .header-action {
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.72rem;
  }

  h1 {
    margin-bottom: 20px;
    font-size: clamp(2.6rem, 12vw, 3.15rem);
  }

  .hero {
    min-height: auto;
  }

  .hero-text {
    margin-bottom: 24px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .button {
    min-height: 46px;
    padding: 0 12px;
    font-size: 0.92rem;
    white-space: nowrap;
  }

  .button svg {
    width: 15px;
    height: 15px;
  }

  .hero-media {
    height: 136px;
    min-height: 136px;
  }

  .intro p {
    font-size: 1.72rem;
  }

  .trade-list li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .contact-form {
    padding: 24px;
  }

  .contact-form button {
    width: 100%;
  }

  .site-footer {
    display: grid;
  }
}