:root {
  --ink: #12120f;
  --ink-soft: #1a1a17;
  --paper: #f3efe7;
  --paper-warm: #ddd4c6;
  --white: #ffffff;
  --muted-light: rgba(255, 255, 255, 0.68);
  --muted-dark: rgba(18, 18, 15, 0.68);
  --line-light: rgba(255, 255, 255, 0.17);
  --line-dark: rgba(18, 18, 15, 0.18);

  --font-display:
    Optima,
    "Optima Nova",
    "Segoe UI",
    Arial,
    sans-serif;

  --font-body:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Helvetica,
    Arial,
    sans-serif;

  --container: 1280px;
  --gutter: 24px;
  --section-space: 120px;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button {
  color: inherit;
}

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

h1,
h2,
h3,
.wordmark,
.contact-email {
  font-family: var(--font-display);
  font-weight: 400;
}

h1 {
  max-width: 980px;
  margin-bottom: 30px;
  font-size: clamp(4rem, 9vw, 8.5rem);
  line-height: 0.92;
  letter-spacing: -0.055em;
}

h2 {
  max-width: 820px;
  margin-bottom: 0;
  font-size: clamp(2.8rem, 5.6vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 14px;
  font-size: 2rem;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

p {
  margin-bottom: 1.35rem;
}

.container {
  width: min(
    calc(100% - (var(--gutter) * 2)),
    var(--container)
  );
  margin-inline: auto;
}

.eyebrow {
  margin-bottom: 26px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-transform: uppercase;
}

/* Header */

.site-header {
  position: absolute;
  z-index: 100;
  inset: 0 0 auto;
  color: var(--white);
}

.header-inner {
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.wordmark {
  position: relative;
  z-index: 120;
  font-size: 1.32rem;
  letter-spacing: 0.15em;
  line-height: 1;
}

.primary-navigation {
  display: flex;
  align-items: center;
  gap: 36px;
}

.primary-navigation a {
  position: relative;
  font-size: 0.84rem;
  letter-spacing: 0.04em;
}

.primary-navigation a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition:
    opacity var(--transition),
    transform var(--transition);
}

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

.menu-button {
  display: none;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button-label {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.menu-icon {
  display: grid;
  width: 24px;
  gap: 6px;
}

.menu-icon span {
  display: block;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition);
}

.menu-button[aria-expanded="true"] .menu-icon span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-button[aria-expanded="true"] .menu-icon span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Hero */

.hero {
  position: relative;
  display: flex;
  min-height: 860px;
  align-items: flex-end;
  overflow: hidden;
  padding: 180px 0 86px;
  background:
    linear-gradient(
      112deg,
      rgba(11, 11, 9, 0.98) 0%,
      rgba(18, 18, 15, 0.93) 46%,
      rgba(42, 38, 32, 0.88) 100%
    ),
    radial-gradient(
      circle at 78% 24%,
      rgba(184, 161, 126, 0.34),
      transparent 44%
    ),
    var(--ink);
  color: var(--white);
}

.hero::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      transparent 0%,
      transparent 72%,
      rgba(255, 255, 255, 0.025) 72%,
      rgba(255, 255, 255, 0.025) 72.2%,
      transparent 72.2%
    );
  content: "";
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 660px;
  margin-bottom: 38px;
  color: var(--muted-light);
  font-size: clamp(1.05rem, 1.7vw, 1.32rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
}

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  border: 1px solid transparent;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition);
}

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

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

.text-link {
  position: relative;
  font-size: 0.9rem;
}

.text-link::after {
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform-origin: left;
  transition: transform var(--transition);
}

.text-link:hover::after,
.text-link:focus-visible::after {
  transform: scaleX(0.45);
}

/* Shared sections */

.section {
  padding: var(--section-space) 0;
}

.section-light {
  background: var(--paper);
  color: var(--ink);
}

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

.section-warm {
  background: var(--paper-warm);
  color: var(--ink);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 0.85fr);
  gap: 10vw;
  align-items: start;
}

.section-copy {
  max-width: 590px;
  padding-top: 6px;
  color: var(--muted-dark);
  font-size: 1.08rem;
}

.section-copy p:last-child {
  margin-bottom: 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.28fr 1fr;
  gap: 50px;
  align-items: start;
  margin-bottom: 68px;
}

.section-heading .eyebrow {
  margin-top: 8px;
  margin-bottom: 0;
}

/* Brands */

.brand-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.brand-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  background: transparent;
  transition:
    background var(--transition),
    transform var(--transition);
}

.brand-card:hover {
  background: rgba(255, 255, 255, 0.045);
}

.brand-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.brand-card h3 {
  font-size: clamp(2.4rem, 4vw, 4.2rem);
}

.brand-card p {
  max-width: 470px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.66);
}

.brand-category {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Principles */

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.principle {
  min-height: 330px;
  padding: 30px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.principle > span {
  display: inline-block;
  margin-bottom: 88px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.principle h3 {
  font-size: 2.3rem;
}

.principle p {
  max-width: 350px;
  margin-bottom: 0;
  color: var(--muted-dark);
}

/* Contact */

.contact-section {
  background: var(--paper);
  color: var(--ink);
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 10vw;
  align-items: start;
}

.contact-copy {
  padding-top: 4px;
}

.contact-copy p {
  max-width: 500px;
  color: var(--muted-dark);
  font-size: 1.05rem;
}

.contact-email {
  display: inline-block;
  margin-top: 18px;
  border-bottom: 1px solid currentColor;
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: -0.025em;
}

/* Footer */

.site-footer {
  padding: 54px 0 38px;
  background: var(--ink);
  color: var(--white);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 44px;
  align-items: end;
}

.footer-wordmark {
  display: inline-block;
  margin-bottom: 18px;
}

.site-footer p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.8rem;
}

.footer-links {
  display: flex;
  gap: 24px;
  font-size: 0.8rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.copyright {
  white-space: nowrap;
}

/* Tablet */

@media (max-width: 900px) {
  :root {
    --gutter: 20px;
    --section-space: 92px;
  }

  .header-inner {
    min-height: 76px;
  }

  .menu-button {
    position: relative;
    z-index: 120;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .primary-navigation {
    position: fixed;
    z-index: 110;
    inset: 0;
    display: flex;
    visibility: hidden;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 14px;
    padding: 110px var(--gutter) 50px;
    background: var(--ink);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity var(--transition),
      visibility var(--transition);
  }

  .primary-navigation.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }

  .primary-navigation a {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 11vw, 5rem);
    letter-spacing: -0.035em;
    line-height: 1;
  }

  .primary-navigation a::after {
    display: none;
  }

  .hero {
    min-height: 760px;
    padding: 145px 0 68px;
  }

  .split-layout,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 48px;
  }

  .section-heading .eyebrow {
    margin-top: 0;
  }

  .brand-card {
    min-height: 350px;
  }

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

  .principle {
    min-height: auto;
  }

  .principle > span {
    margin-bottom: 54px;
  }

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

  .copyright {
    grid-column: 1 / -1;
  }
}

/* Mobile */

@media (max-width: 680px) {
  :root {
    --gutter: 18px;
    --section-space: 74px;
  }

  body {
    font-size: 16px;
  }

  h1 {
    max-width: 350px;
    margin-bottom: 24px;
    font-size: clamp(3.5rem, 15vw, 5rem);
    line-height: 0.92;
  }

  h2 {
    font-size: clamp(2.7rem, 12vw, 4.2rem);
  }

  .hero {
    min-height: 660px;
    padding: 122px 0 50px;
  }

  .hero-copy {
    max-width: 345px;
    margin-bottom: 30px;
    font-size: 1rem;
    line-height: 1.55;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }

  .button {
    width: 100%;
    min-height: 58px;
  }

  .section-copy {
    font-size: 1rem;
  }

  .brand-grid {
    grid-template-columns: 1fr;
    border-left: 0;
  }

  .brand-card {
    min-height: 300px;
    padding: 26px 0;
    border-right: 0;
  }

  .brand-card:first-child {
    border-top: 1px solid var(--line-light);
  }

  .brand-card h3 {
    font-size: 2.75rem;
  }

  .brand-card p {
    max-width: 340px;
    font-size: 0.95rem;
    line-height: 1.55;
  }

  .principles-grid {
    border-left: 0;
  }

  .principle {
    padding: 28px 0;
    border-right: 0;
  }

  .principle > span {
    margin-bottom: 34px;
  }

  .principle h3 {
    font-size: 2.1rem;
  }

  .contact-email {
    font-size: 1.75rem;
    overflow-wrap: anywhere;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: start;
  }

  .footer-links {
    flex-wrap: wrap;
  }

  .copyright {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}