:root {
  --copper-900: #6e3a20;
  --copper-700: #8c4f2b;
  --copper-600: #a85c2e;
  --copper-400: #cf9a6c;
  --ink: #2f2a28;
  --ink-soft: #4d4541;
  --gray: #7a716c;
  --line: #d7ccc3;
  --sand: #e6ded6;
  --ivory: #f5f1ec;
  --paper: #fbf8f4;
  --white: #ffffff;
  --blue: #5d748a;
  --green: #6e7f5e;
  --shadow: 0 24px 70px rgba(47, 42, 40, .12);
  --shadow-soft: 0 12px 32px rgba(47, 42, 40, .08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --container: 1180px;
  --header-h: 76px;
  font-family: "IBM Plex Sans", Aptos, Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--ivory);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(207,154,108,.16), transparent 31rem),
    radial-gradient(circle at 89% 8%, rgba(93,116,138,.10), transparent 28rem),
    var(--ivory);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.58;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea { font: inherit; }

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -6rem;
  background: var(--ink);
  color: var(--white);
  padding: .7rem 1rem;
  z-index: 100;
  border-radius: 999px;
}
.skip-link:focus { top: 1rem; }

.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: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-h);
  background: rgba(245, 241, 236, .82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(215, 204, 195, .7);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  text-decoration: none;
  min-width: 0;
}
.brand-mark {
  width: 58px;
  height: auto;
  flex: 0 0 auto;
}
.brand-text {
  display: grid;
  line-height: 1.05;
  color: var(--ink);
}
.brand-text span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  letter-spacing: -.03em;
}
.brand-text small {
  margin-top: .2rem;
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .17em;
  color: var(--copper-700);
  font-weight: 700;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: .35rem;
}
.site-nav a {
  text-decoration: none;
  font-size: .9rem;
  color: var(--ink-soft);
  padding: .7rem .9rem;
  border-radius: 999px;
}
.site-nav a:hover, .site-nav a:focus-visible {
  background: rgba(140, 79, 43, .08);
  color: var(--copper-900);
}
.site-nav .nav-cta {
  background: var(--ink);
  color: var(--white);
  padding-inline: 1rem;
}
.site-nav .nav-cta:hover, .site-nav .nav-cta:focus-visible {
  background: var(--copper-700);
  color: var(--white);
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.55);
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.nav-toggle span:not(.sr-only) {
  width: 18px;
  height: 2px;
  background: var(--ink);
  display: block;
  border-radius: 4px;
}

.hero {
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  padding: clamp(4rem, 8vw, 8rem) 0 clamp(3rem, 7vw, 6rem);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .86fr);
  align-items: center;
  gap: clamp(2.4rem, 6vw, 6rem);
}
.eyebrow {
  margin: 0 0 .9rem;
  color: var(--copper-700);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-weight: 800;
  font-size: .76rem;
}
h1, h2, h3 {
  margin-top: 0;
  line-height: 1.02;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -.045em;
}
h1 {
  max-width: 820px;
  margin-bottom: 1.25rem;
  font-size: clamp(3.2rem, 9vw, 7.6rem);
}
h2 {
  font-size: clamp(2.35rem, 5vw, 4.6rem);
  margin-bottom: 1rem;
}
h3 {
  font-size: 1.55rem;
  margin-bottom: .75rem;
  letter-spacing: -.035em;
}
p { color: var(--ink-soft); }
.hero-lead {
  max-width: 660px;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  margin: 0 0 2rem;
}
.hero-actions, .contact-actions {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
  align-items: center;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .82rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  font-weight: 750;
  font-size: .95rem;
}
.button.primary {
  background: var(--copper-700);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(140, 79, 43, .22);
}
.button.primary:hover, .button.primary:focus-visible { background: var(--copper-900); }
.button.secondary {
  background: rgba(255,255,255,.55);
  color: var(--ink);
  border-color: var(--line);
}
.button.secondary:hover, .button.secondary:focus-visible { border-color: var(--copper-400); background: var(--paper); }
.hero-metrics {
  margin: 2.6rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .85rem;
  max-width: 650px;
}
.hero-metrics div {
  background: rgba(255,255,255,.46);
  border: 1px solid rgba(215,204,195,.75);
  border-radius: var(--radius-md);
  padding: 1rem;
}
.hero-metrics dt {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.4rem;
  line-height: .95;
  color: var(--copper-700);
}
.hero-metrics dd {
  margin: .35rem 0 0;
  color: var(--gray);
  font-size: .88rem;
}
.hero-panel {
  position: relative;
  padding: clamp(1.2rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(251,248,244,.92), rgba(230,222,214,.72));
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.75);
  overflow: hidden;
}
.hero-panel:before {
  content: "";
  position: absolute;
  inset: -35% -35% auto auto;
  width: 70%; height: 70%;
  background: radial-gradient(circle, rgba(168,92,46,.16), transparent 66%);
  pointer-events: none;
}
.hero-logo {
  position: relative;
  width: min(100%, 570px);
  margin: 0 auto;
}
.terrain-card {
  position: relative;
  margin-top: 2rem;
  min-height: 180px;
  border-radius: 22px;
  background:
    linear-gradient(to right, rgba(47,42,40,.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(47,42,40,.07) 1px, transparent 1px),
    linear-gradient(140deg, rgba(168,92,46,.13), rgba(255,255,255,.36));
  background-size: 38px 38px, 38px 38px, auto;
  border: 1px solid rgba(215,204,195,.9);
  overflow: hidden;
}
.terrain-line {
  position: absolute;
  display: block;
  height: 7px;
  background: var(--copper-700);
  border-radius: 999px;
  opacity: .78;
}
.line-a { width: 72%; left: 8%; top: 33%; transform: rotate(0deg); }
.line-b { width: 54%; left: 19%; top: 55%; transform: rotate(0deg); }
.line-c { width: 52%; right: 6%; top: 72%; transform: rotate(0deg); }
.node {
  position: absolute;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--ivory);
  border: 5px solid var(--copper-700);
}
.n1 { left: 16%; top: 29%; } .n2 { left: 64%; top: 51%; } .n3 { left: 45%; top: 68%; } .n4 { right: 13%; top: 68%; }

.section-pad { padding: clamp(4.5rem, 8vw, 8rem) 0; }
.statement { padding-top: 0; }
.statement-inner {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(2rem, 4vw, 3.2rem) 0;
}
.statement p {
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.65rem, 3.6vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: -.04em;
  max-width: 1050px;
}
.section-heading {
  max-width: 760px;
  margin-bottom: 2.4rem;
}
.section-heading p:not(.eyebrow) {
  font-size: 1.08rem;
  max-width: 620px;
}
.section-heading.compact { max-width: 940px; }
.card-grid {
  display: grid;
  gap: 1rem;
}
.card-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.service-card, .gap-grid article, .principle-list article, .timeline article {
  background: rgba(255,255,255,.48);
  border: 1px solid rgba(215,204,195,.92);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  box-shadow: var(--shadow-soft);
}
.card-number {
  display: inline-block;
  color: var(--copper-700);
  font-weight: 800;
  letter-spacing: .12em;
  font-size: .78rem;
  margin-bottom: 1.2rem;
}
.service-card p, .gap-grid p, .timeline p, .principle-list p, .pilot-grid p { margin-bottom: 0; }
.surface {
  background:
    linear-gradient(180deg, rgba(230,222,214,.72), rgba(245,241,236,.45));
  border-top: 1px solid rgba(215,204,195,.75);
  border-bottom: 1px solid rgba(215,204,195,.75);
}
.method-grid {
  display: grid;
  grid-template-columns: minmax(0, .76fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.sticky-heading { position: sticky; top: calc(var(--header-h) + 2rem); }
.timeline {
  display: grid;
  gap: 1rem;
}
.timeline article {
  position: relative;
  padding-left: 1.55rem;
}
.timeline article:before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  bottom: 1.35rem;
  width: 4px;
  border-radius: 999px;
  background: var(--copper-600);
}
.timeline span {
  display: block;
  margin-bottom: .5rem;
  color: var(--copper-700);
  font-weight: 800;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .14em;
}
.case-grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(310px, .72fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.case-copy p { max-width: 720px; }
.text-link {
  display: inline-flex;
  margin-top: .75rem;
  color: var(--copper-700);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.text-link:hover { color: var(--copper-900); }
.findings-panel {
  display: grid;
  gap: .85rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: var(--ink);
  box-shadow: var(--shadow);
}
.finding {
  display: grid;
  grid-template-columns: 92px 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: 20px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.11);
}
.finding strong {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--copper-400);
  font-size: 2.4rem;
  line-height: .9;
}
.finding span { color: rgba(255,255,255,.78); }
.gap-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(210px, 1fr));
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: .5rem;
  scroll-snap-type: x proximity;
}
.gap-grid article { min-height: 235px; scroll-snap-align: start; }
.gap-grid span {
  color: var(--copper-700);
  font-size: .82rem;
  font-weight: 850;
  letter-spacing: .15em;
}
.principles-grid {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
}
.principle-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.dark {
  background: #2f2a28;
  color: var(--white);
}
.dark p, .dark h2, .dark h3 { color: var(--white); }
.dark .eyebrow { color: var(--copper-400); }
.inverted p:not(.eyebrow) { color: rgba(255,255,255,.76); }
.pilot-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.pilot-grid article {
  padding: 1.4rem;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
}
.pilot-grid span {
  display: inline-flex;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--copper-600);
  color: var(--white);
  font-weight: 850;
  margin-bottom: 1.3rem;
}
.pilot-grid p { color: rgba(255,255,255,.72); }
.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--paper), var(--sand));
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.72);
}
.contact-card p { max-width: 660px; }
.contact-card h2 { margin-bottom: .8rem; }
.site-footer {
  padding: 2.2rem 0;
  border-top: 1px solid var(--line);
  background: rgba(230,222,214,.35);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr) auto;
  gap: 2rem;
  align-items: start;
}
.footer-grid p { margin: .45rem 0; color: var(--gray); font-size: .92rem; }
.footer-links {
  display: grid;
  gap: .45rem;
  justify-items: end;
}
.footer-links a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.footer-links a:hover { border-color: currentColor; }

:focus-visible {
  outline: 3px solid rgba(168,92,46,.55);
  outline-offset: 4px;
}

@media (max-width: 1040px) {
  .hero-grid, .case-grid, .method-grid, .principles-grid, .contact-card {
    grid-template-columns: 1fr;
  }
  .sticky-heading { position: static; }
  .card-grid.four, .pilot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-actions { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, var(--container)); }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 14px auto 14px;
    display: grid;
    gap: .3rem;
    padding: .8rem;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(251,248,244,.96);
    box-shadow: var(--shadow);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: transform .2s ease, opacity .2s ease;
  }
  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav a { padding: .95rem 1rem; }
  h1 { font-size: clamp(3rem, 16vw, 5.8rem); }
  .hero { min-height: auto; }
  .hero-metrics, .principle-list, .card-grid.four, .pilot-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-panel { padding: 1rem; }
  .terrain-card { min-height: 125px; }
  .finding { grid-template-columns: 1fr; }
  .footer-links { justify-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
  .site-header, .site-footer, .hero-actions, .contact-actions { display: none; }
  body { background: white; color: black; }
  .section-pad { padding: 2rem 0; }
  .hero { min-height: 0; }
  a { text-decoration: none; }
}
