:root {
  --ink: #101416;
  --ink-soft: #171c1f;
  --paper: #f3f1ed;
  --paper-bright: #faf9f6;
  --text: #252a2e;
  --muted: #62686b;
  --line: #d6d2ca;
  --dark-line: #303638;
  --copper: #c66a2c;
  --copper-deep: #a94e1d;
  --white: #fdfcf9;
  --shell: 1320px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font: 400 16px/1.62 "Public Sans", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #ef9b63; outline-offset: 4px; }
.shell { width: min(calc(100% - 64px), var(--shell)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 10px 14px; background: var(--white); color: var(--ink); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky; top: 0; z-index: 50;
  height: 84px; background: rgba(16,20,22,.94); color: var(--white);
  border-bottom: 1px solid var(--dark-line); backdrop-filter: blur(16px);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 16px; color: var(--white); text-decoration: none; font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.brand img { width: 122px; height: 58px; object-fit: cover; border-radius: 6px; }
.site-nav { display: flex; align-items: center; gap: 38px; }
.site-nav a { text-decoration: none; font-size: 14px; font-weight: 500; transition: color .2s ease; }
.site-nav a:hover { color: #ef9b63; }
.site-nav .nav-cta { padding: 12px 24px; background: var(--copper); color: #fff; font-weight: 700; }
.site-nav .nav-cta:hover { background: var(--copper-deep); color: #fff; }
.menu-button { display: none; border: 1px solid var(--dark-line); color: var(--white); background: transparent; padding: 10px 14px; font: 600 13px/1 "Public Sans", sans-serif; }

.hero {
  position: relative; overflow: hidden; min-height: 620px; color: var(--white);
  background: var(--ink) url("assets/topography.png") center/cover no-repeat;
}
.hero::after { content: ""; position: absolute; inset: 0; background: rgba(10,13,14,.18); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; min-height: 560px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 88px; padding-block: 58px; }
.eyebrow { margin: 0 0 18px; color: var(--copper); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: "Sora", "Public Sans", sans-serif; letter-spacing: -.035em; text-wrap: balance; }
h1 { max-width: 690px; font-size: clamp(48px, 4.7vw, 66px); line-height: 1.04; }
.hero-lede { max-width: 670px; margin: 26px 0 0; color: #d5d8d8; font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 30px; margin-top: 34px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 24px; background: var(--copper); color: #fff; font-weight: 700; text-decoration: none; transition: background .2s ease, transform .2s ease; }
.button:hover { background: var(--copper-deep); transform: translateY(-2px); }
.text-link { color: #ef9b63; font-weight: 600; text-underline-offset: 8px; text-decoration-thickness: 1px; }
.text-link span { display: inline-block; margin-left: 8px; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(5px); }
.hero-mark { justify-self: end; width: min(100%, 560px); }
.hero-mark img { width: 100%; aspect-ratio: 1.82/1; object-fit: cover; border-radius: 18px; box-shadow: 0 24px 70px rgba(0,0,0,.35); }

.section-light { background: var(--paper); }
.section-heading h2, .company-intro h2 { font-size: clamp(28px, 3vw, 44px); line-height: 1.12; }
.capabilities { padding: 48px 0 54px; border-bottom: 1px solid var(--line); }
.capabilities .section-heading { margin-bottom: 24px; }
.capabilities .section-heading .eyebrow { margin: 0; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability { display: grid; grid-template-columns: 58px 1fr; gap: 16px; min-height: 184px; padding: 28px 34px 28px 0; }
.capability + .capability { border-left: 1px solid var(--line); padding-left: 34px; }
.number { color: var(--copper-deep); font-family: "Sora", sans-serif; font-size: 24px; font-weight: 600; line-height: 1; }
.capability h3 { font-size: 19px; line-height: 1.25; }
.capability p { margin: 14px 0 0; color: var(--muted); font-size: 15px; }

.lower-sections { border-bottom: 1px solid var(--line); }
.principles { padding: 64px 0 26px; }
.principles-grid { display: grid; grid-template-columns: minmax(250px,.72fr) 1.8fr; gap: 72px; }
.principle-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.principle-list li { display: grid; grid-template-columns: 54px minmax(180px,.8fr) 1.6fr; align-items: start; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.principle-list .number { font-size: 16px; }
.principle-list h3 { font-family: "Public Sans", sans-serif; font-size: 15px; letter-spacing: 0; }
.principle-list p { margin: 0; color: var(--muted); font-size: 14px; }

.company { padding: 42px 0 64px; }
.company-grid { display: grid; grid-template-columns: .8fr 1.4fr; gap: 100px; align-items: start; }
.company-intro > p:last-child { max-width: 460px; margin: 20px 0 0; color: var(--muted); }
.company-facts { margin: 0; border-top: 1px solid var(--line); }
.company-facts div { display: grid; grid-template-columns: 180px 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.company-facts dt { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.company-facts dd { margin: 0; }
.company-facts a { color: var(--copper-deep); text-underline-offset: 5px; }

.contact { background: var(--ink-soft); color: var(--white); border-top: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); }
.contact-grid { min-height: 170px; display: grid; grid-template-columns: .7fr .9fr 1.3fr; gap: 70px; align-items: center; }
.contact h2 { color: var(--copper); font-size: clamp(32px, 4vw, 54px); }
.contact p { color: #c5c9c9; max-width: 320px; }
.contact a { justify-self: end; color: var(--copper); font-family: "Sora", sans-serif; font-size: clamp(20px, 2.2vw, 30px); font-weight: 600; text-underline-offset: 10px; }
.site-footer { background: var(--ink); color: #aeb3b3; }
.footer-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 13px; }
.footer-inner a { color: var(--copper); text-underline-offset: 5px; }

.legal-hero { padding: 84px 0 58px; background: var(--ink) url("assets/topography.png") center/cover no-repeat; color: var(--white); }
.legal-hero h1 { font-size: clamp(40px, 6vw, 70px); }
.legal-hero .meta { margin: 18px 0 0; color: #c5c9c9; }
.legal-content { background: var(--paper-bright); padding: 72px 0 96px; }
.legal-prose { max-width: 800px; }
.legal-prose h2 { margin: 48px 0 12px; font-size: 27px; }
.legal-prose h3 { margin: 26px 0 8px; font-family: "Public Sans", sans-serif; font-size: 17px; letter-spacing: 0; }
.legal-prose p, .legal-prose li { color: #4d5356; }
.legal-prose a { color: var(--copper-deep); }
.back-link { display: inline-block; margin-bottom: 34px; color: #ef9b63; text-underline-offset: 6px; }

@media (max-width: 980px) {
  .shell { width: min(calc(100% - 40px), var(--shell)); }
  .brand span { display: none; }
  .site-nav { gap: 22px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; padding-block: 64px; }
  .hero-mark { justify-self: start; width: min(72%, 560px); }
  .capability-grid { grid-template-columns: 1fr; }
  .capability { min-height: 0; padding: 28px 0; }
  .capability + .capability { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .principles-grid, .company-grid { grid-template-columns: 1fr; gap: 46px; }
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 12px 40px; padding-block: 46px; }
  .contact a { grid-column: 1 / -1; justify-self: start; }
}

@media (max-width: 720px) {
  .site-header { height: 72px; }
  .brand img { width: 96px; height: 46px; }
  .menu-button { display: inline-flex; }
  .site-nav { position: fixed; inset: 72px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 24px; background: var(--ink); border-bottom: 1px solid var(--dark-line); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 16px 4px; border-bottom: 1px solid var(--dark-line); }
  .site-nav .nav-cta { margin-top: 12px; padding: 15px 18px; text-align: center; border: 0; }
  .hero, .hero-grid { min-height: auto; }
  .hero-grid { padding-block: 56px 62px; }
  h1 { font-size: clamp(40px, 12.8vw, 58px); }
  .hero-lede { font-size: 16px; }
  .hero-mark { width: 100%; }
  .capabilities .section-heading { display: block; }
  .capabilities .section-heading .eyebrow { margin-bottom: 18px; }
  .principle-list li { grid-template-columns: 40px 1fr; gap: 12px; }
  .principle-list p { grid-column: 2; }
  .company-facts div { grid-template-columns: 1fr; gap: 6px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact a { grid-column: auto; font-size: 19px; overflow-wrap: anywhere; }
  .footer-inner { padding-block: 24px; flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
