:root {
  color-scheme: light;
  --paper: #f5f3ed;
  --paper-deep: #ece9e0;
  --ink: #0a1738;
  --ink-soft: #566079;
  --line: rgba(10, 23, 56, 0.16);
  --white: #fdfdfc;
  --accent: #ee4b22;
  --max-width: 1540px;
  --page-pad: clamp(1.25rem, 4vw, 4.5rem);
  --ease: cubic-bezier(0.76, 0, 0.24, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  right: 0;
  align-items: center;
  justify-content: space-between;
  padding: 1.7rem var(--page-pad);
  font-size: 0.88rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-mark {
  display: block;
  width: 1.4rem;
  height: 1.4rem;
  flex: 0 0 auto;
  background: url("assets/logo-clamp-lt.svg") center / contain no-repeat;
}

.brand-mark span {
  display: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 3rem);
}

.site-nav > a {
  position: relative;
}

.site-nav > a:not(.contact-link)::after {
  position: absolute;
  right: 0;
  bottom: -0.35rem;
  left: 0;
  height: 1px;
  background: var(--ink);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.site-nav > a:hover::after,
.site-nav > a:focus-visible::after,
.site-nav > a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.62rem 0.85rem 0.62rem 1rem;
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.contact-link svg,
.detail-row svg {
  width: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.hero {
  display: flex;
  min-height: min(950px, 100svh);
  max-width: var(--max-width);
  margin: 0 auto;
  flex-direction: column;
  justify-content: center;
  padding: clamp(7rem, 12vh, 10rem) var(--page-pad) 2.5rem;
}

.eyebrow {
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(0.72rem, 0.9vw, 0.88rem);
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.wordmark-stage {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
  width: 100%;
  margin: clamp(3.5rem, 9vh, 7rem) 0;
}

.word-column {
  position: relative;
  height: clamp(6.5rem, 13vw, 13rem);
  overflow: hidden;
}

.word-column--right {
  color: rgba(10, 23, 56, 0.36);
}

.word {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding: 0 0.04em 0.08em 0;
  font-size: clamp(4.25rem, 10.5vw, 10.5rem);
  font-weight: 580;
  letter-spacing: -0.05em;
  line-height: 1;
  white-space: nowrap;
  will-change: transform, opacity;
}

.word-column--right .word {
  font-kerning: none;
  font-variant-ligatures: none;
  letter-spacing: 0.012em;
}

.word-column--right .word.word--wide {
  font-size: clamp(4.1rem, 9.9vw, 10rem);
  letter-spacing: 0.006em;
}

.word-column:first-child .word {
  justify-content: flex-end;
  text-align: right;
}

.word--front {
  transform: translateY(0);
}

.word--next {
  opacity: 0;
  transform: translateY(105%);
}

.wordmark-stage.is-turning .word--front {
  opacity: 0;
  transform: translateY(-105%);
  transition:
    transform 700ms var(--ease),
    opacity 520ms ease;
}

.wordmark-stage.is-turning .word--next {
  opacity: 1;
  transform: translateY(0);
  transition:
    transform 700ms var(--ease),
    opacity 520ms ease;
}

.hero-foot {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-top: auto;
}

.hero-statement {
  margin: 0;
  font-size: clamp(1rem, 1.45vw, 1.35rem);
  letter-spacing: -0.02em;
  line-height: 1.45;
}

.hero-statement strong {
  font-weight: 750;
}

.sequence {
  display: flex;
  min-width: min(16rem, 32vw);
  align-items: center;
  gap: 0.7rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.sequence-line {
  position: relative;
  display: block;
  height: 1px;
  flex: 1;
  overflow: hidden;
  background: var(--line);
}

.sequence-line::after {
  position: absolute;
  inset: 0;
  background: var(--ink);
  content: "";
  transform: scaleX(var(--sequence-progress, 0.1428));
  transform-origin: left;
  transition: transform 700ms var(--ease);
}

.principles {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(6rem, 12vw, 12rem) var(--page-pad);
  border-top: 1px solid var(--line);
}

.section-label {
  margin: 0 0 clamp(3rem, 7vw, 6rem);
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.principle-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.principle-list article {
  min-height: 18rem;
  padding: 0 clamp(1.5rem, 3.5vw, 3.5rem);
  border-left: 1px solid var(--line);
}

.principle-list article:first-child {
  padding-left: 0;
  border-left: 0;
}

.principle-list article:last-child {
  padding-right: 0;
}

.principle-list span {
  color: var(--accent);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.principle-list h2 {
  margin: 4rem 0 1rem;
  font-size: clamp(1.65rem, 2.5vw, 2.7rem);
  font-weight: 580;
  letter-spacing: -0.05em;
}

.principle-list p {
  max-width: 22rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(0.95rem, 1.1vw, 1.1rem);
  line-height: 1.55;
}

.site-footer {
  display: grid;
  max-width: var(--max-width);
  margin: 0 auto;
  grid-template-columns: repeat(2, 1fr);
  padding: 1.8rem var(--page-pad);
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  justify-self: end;
  color: var(--ink);
}

.about-main {
  max-width: var(--max-width);
  min-height: calc(100svh - 4.5rem);
  margin: 0 auto;
  padding: clamp(9rem, 18vh, 13rem) var(--page-pad) clamp(5rem, 10vh, 8rem);
}

.about-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  gap: clamp(4rem, 12vw, 12rem);
  align-items: end;
}

.about-intro h1 {
  max-width: 11ch;
  margin: 2rem 0 0;
  font-size: clamp(3.6rem, 7vw, 7.8rem);
  font-weight: 580;
  letter-spacing: -0.07em;
  line-height: 0.97;
}

.about-copy {
  padding-bottom: 0.5rem;
}

.about-copy p {
  margin: 0;
  font-size: clamp(1.2rem, 1.8vw, 1.65rem);
  letter-spacing: -0.025em;
  line-height: 1.5;
}

.about-copy p + p {
  margin-top: 1.4em;
  color: var(--ink-soft);
}

.about-details {
  margin-top: clamp(6rem, 14vw, 13rem);
  border-top: 1px solid var(--line);
}

.detail-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  align-items: center;
  min-height: 5.5rem;
  border-bottom: 1px solid var(--line);
}

.detail-row > span {
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.detail-row p,
.detail-row a {
  margin: 0;
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  letter-spacing: -0.02em;
}

.detail-row a {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid transparent;
}

.detail-row a:hover,
.detail-row a:focus-visible {
  border-color: currentColor;
}

.reveal {
  animation: reveal-in 900ms var(--ease) both;
}

.wordmark-stage.reveal {
  animation-delay: 90ms;
}

.hero-foot.reveal,
.about-copy.reveal {
  animation-delay: 180ms;
}

@keyframes reveal-in {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 760px) {
  .site-header {
    right: 0;
    left: 0;
    width: auto;
    max-width: none;
    padding-top: 1.25rem;
  }

  .site-nav {
    position: absolute;
    right: var(--page-pad);
  }

  .contact-link span {
    display: none;
  }

  .contact-link {
    padding: 0.55rem;
  }

  .wordmark-stage {
    grid-template-columns: 1fr;
    gap: 0.25rem;
    margin-block: 4rem;
  }

  .word-column {
    height: clamp(4.4rem, 19vw, 6.7rem);
  }

  .word {
    padding-bottom: 0.1em;
    font-size: clamp(3.65rem, 18vw, 6.4rem);
  }

  .word-column--right .word.word--wide {
    font-size: clamp(3.4rem, 16vw, 5.7rem);
  }

  .word-column--right {
    margin-left: 5vw;
  }

  .word-column:first-child .word {
    justify-content: flex-start;
    text-align: left;
  }

  .hero-foot {
    align-items: start;
    gap: 1rem;
  }

  .hero-statement {
    max-width: 16rem;
    font-size: 0.92rem;
  }

  .sequence {
    min-width: 4.2rem;
    gap: 0.4rem;
  }

  .sequence-line {
    max-width: 1rem;
  }

  .principle-list {
    grid-template-columns: 1fr;
  }

  .principle-list article,
  .principle-list article:first-child,
  .principle-list article:last-child {
    display: grid;
    min-height: auto;
    grid-template-columns: 2.5rem 1fr;
    padding: 2rem 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .principle-list article:first-child {
    border-top: 0;
  }

  .principle-list h2 {
    margin: 0 0 0.7rem;
  }

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

  .site-footer {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .site-footer a {
    justify-self: start;
  }

  .about-main {
    padding-top: 8.5rem;
  }

  .about-hero {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-intro h1 {
    font-size: clamp(3.35rem, 15vw, 5.5rem);
  }

  .detail-row {
    grid-template-columns: 1fr;
    gap: 0.65rem;
    align-content: center;
  }
}

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

  .reveal {
    animation: none;
  }

  .wordmark-stage .word {
    transition-duration: 1ms !important;
  }
}
