:root {
  --ink: #0b0b0b;
  --paper: #f3f2ee;
  --paper-2: #e7e6e1;
  --muted: #6b6a66;
  --line: rgba(11, 11, 11, 0.16);
  --white: #ffffff;
  --shell: 1180px;
  --radius: 18px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.shell {
  width: min(var(--shell), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  border-radius: 8px;
  transition: top 160ms ease;
}

.skip-link:focus { top: 16px; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  color: var(--white);
}

.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid currentColor;
  font-size: 18px;
  font-weight: 800;
}

.brand-name { font-size: 18px; }

.status {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: #111;
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image:
    linear-gradient(120deg, rgba(24, 24, 24, 0.16), rgba(24, 24, 24, 0.02)),
    url("assets/hero.jpg");
  background-position: center;
  background-size: cover;
  transform: scale(1.015);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.80) 0%, rgba(0, 0, 0, 0.56) 45%, rgba(0, 0, 0, 0.18) 76%, rgba(0, 0, 0, 0.24) 100%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.44), transparent 52%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 170px;
  padding-bottom: clamp(70px, 10vw, 124px);
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 750;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow.dark { color: var(--muted); }

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

h1 {
  max-width: 900px;
  margin-bottom: 28px;
  font-size: clamp(54px, 8vw, 108px);
  line-height: 0.92;
  letter-spacing: -0.055em;
  font-weight: 720;
}

.hero-copy {
  max-width: 700px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.55;
  letter-spacing: -0.015em;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px 24px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid var(--white);
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  transition: transform 150ms ease, background-color 150ms ease, color 150ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  background: transparent;
  color: var(--white);
}

.microcopy {
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.section { padding: clamp(76px, 10vw, 132px) 0; }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 64px;
}

.section-heading h2,
.identity-copy h2,
.contact-inner h2 {
  margin-bottom: 0;
  font-size: clamp(38px, 5.2vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 680;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle {
  min-height: 300px;
  padding: 26px 26px 30px 0;
  border-right: 1px solid var(--line);
}

.principle + .principle { padding-left: 26px; }
.principle:last-child { border-right: 0; }

.principle-number {
  display: block;
  margin-bottom: 88px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.15em;
}

.principle h3 {
  margin-bottom: 12px;
  font-size: 22px;
  letter-spacing: -0.025em;
}

.principle p {
  margin-bottom: 0;
  color: #4e4d49;
  line-height: 1.65;
  font-size: 15px;
}

.identity {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.identity-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(46px, 8vw, 110px);
  align-items: center;
}

.icon-frame {
  margin: 0;
  padding: clamp(18px, 3vw, 32px);
  background: #dad9d5;
  border: 1px solid rgba(11, 11, 11, 0.10);
}

.icon-frame img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  filter: contrast(1.03);
}

.identity-copy h2 { max-width: 720px; margin-bottom: 28px; }

.identity-copy > p:last-child {
  max-width: 630px;
  margin-bottom: 0;
  color: #4e4d49;
  font-size: 19px;
  line-height: 1.65;
}

.contact-band {
  padding: 72px 0;
  background: var(--ink);
  color: var(--white);
}

.contact-inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 38px;
}

.contact-inner h2 { font-size: clamp(38px, 5vw, 62px); }

.contact-link {
  display: inline-block;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(255,255,255,.75);
  text-decoration: none;
  font-size: clamp(18px, 2.4vw, 30px);
  letter-spacing: -0.03em;
}

.contact-link:hover,
.contact-link:focus-visible { border-bottom-color: transparent; }

.site-footer {
  padding: 22px 0;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.52);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .hero { min-height: 690px; }

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

  .section-heading { gap: 14px; }

  .principle-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principle:nth-child(2) { border-right: 0; }
  .principle:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .principle:nth-child(3) { padding-left: 0; }

  .icon-frame { max-width: 520px; }
}

@media (max-width: 620px) {
  .shell { width: min(var(--shell), calc(100% - 28px)); }
  .header-inner { min-height: 74px; }
  .status { font-size: 10px; }

  .hero { min-height: 720px; }
  .hero-content { padding-top: 142px; }
  h1 { font-size: clamp(48px, 15vw, 68px); }
  .hero-copy { font-size: 18px; }

  .principle-grid { grid-template-columns: 1fr; }
  .principle,
  .principle + .principle,
  .principle:nth-child(3) {
    padding: 24px 0 28px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    min-height: 0;
  }
  .principle:last-child { border-bottom: 0; }
  .principle-number { margin-bottom: 34px; }

  .contact-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-link { overflow-wrap: anywhere; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}