:root {
  --ink: #131313;
  --muted: #68635e;
  --paper: #f7f3ec;
  --panel: #fffaf2;
  --line: #ded5c9;
  --orange: #f47a1f;
  --purple: #5d2f82;
  --green: #2f8c67;
  --black: #080808;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 54px);
  background: rgba(247, 243, 236, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--black);
  color: var(--paper);
  font-weight: 800;
  text-decoration: none;
  justify-content: center;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 4vw, 42px);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
}

.site-nav a.active,
.site-nav a:hover {
  color: var(--ink);
}

.nav-toggle {
  display: none;
}

.hero,
.case-hero,
.contact-hero {
  min-height: calc(100vh - 83px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
  padding: clamp(42px, 7vw, 92px) clamp(18px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}

.case-hero {
  min-height: 72vh;
  grid-template-columns: minmax(0, 900px);
  align-content: center;
}

.contact-hero {
  min-height: 62vh;
}

.eyebrow,
.section-label,
.panel-kicker {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 950px;
  margin-bottom: 22px;
  font-size: clamp(52px, 9vw, 126px);
  line-height: .88;
  letter-spacing: 0;
}

.case-hero h1,
.contact-hero h1 {
  font-size: clamp(46px, 7vw, 96px);
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.15;
}

.lead {
  max-width: 720px;
  color: #383532;
  font-size: clamp(19px, 2.1vw, 26px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--ink);
  color: var(--paper);
}

.button.ghost {
  background: transparent;
}

.hero-media {
  position: relative;
  display: grid;
  min-height: 520px;
  align-items: center;
  padding: clamp(24px, 4vw, 42px);
  background:
    linear-gradient(135deg, rgba(244, 122, 31, .24), rgba(47, 140, 103, .2)),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.hero-media img {
  width: min(420px, 100%);
  margin: auto;
}

.hero-stat {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: min(240px, calc(100% - 48px));
  padding: 18px;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
}

.hero-stat strong,
.metric {
  display: block;
  font-size: 54px;
  line-height: .9;
}

.intro-band,
.section,
.visual-section,
.advice,
.contact-grid {
  padding: clamp(56px, 8vw, 110px) clamp(18px, 5vw, 72px);
}

.intro-band,
.split {
  display: grid;
  grid-template-columns: minmax(240px, .8fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.intro-band p:last-child,
.split p:last-child {
  max-width: 820px;
  color: #3d3934;
  font-size: clamp(20px, 2.2vw, 30px);
}

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

.work-grid article,
.case-summary div {
  min-height: 260px;
  padding: clamp(24px, 4vw, 42px);
  border-right: 1px solid var(--line);
}

.work-grid article:last-child,
.case-summary div:last-child {
  border-right: 0;
}

.work-grid span {
  display: block;
  margin-bottom: 42px;
  color: var(--orange);
  font-weight: 900;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.section-heading p:last-child {
  color: var(--muted);
  font-size: 18px;
}

.skill-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.skill-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(22px, 3vw, 34px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
}

.skill-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.skill-card span {
  color: var(--orange);
  font-weight: 900;
}

.skill-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.skill-hero {
  min-height: 54vh;
  display: grid;
  align-content: end;
  padding: clamp(42px, 7vw, 92px) clamp(18px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}

.skill-page-layout {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 860px);
  gap: clamp(28px, 6vw, 86px);
  align-items: start;
  padding: clamp(48px, 7vw, 90px) clamp(18px, 5vw, 72px);
}

.skill-sidebar {
  position: sticky;
  top: 116px;
  display: grid;
  gap: 10px;
}

.skill-sidebar a,
.skill-pager a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.skill-document {
  padding: clamp(26px, 4vw, 46px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.skill-document p,
.skill-document li {
  color: #332f2b;
  font-size: 18px;
}

.skill-document h2 {
  margin-top: 42px;
  font-size: clamp(28px, 3vw, 42px);
}

.skill-document h3 {
  margin-top: 28px;
  color: var(--purple);
}

.skill-document ul {
  padding-left: 22px;
}

.skill-evidence-gallery {
  padding: 0 clamp(18px, 5vw, 72px) clamp(48px, 7vw, 90px);
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.evidence-grid a {
  display: block;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.evidence-grid img {
  width: 100%;
  height: 420px;
  object-fit: contain;
  background: white;
}

.skill-pager {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 0 clamp(18px, 5vw, 72px) clamp(56px, 8vw, 110px);
}

.visual-section {
  display: grid;
  grid-template-columns: minmax(260px, .55fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  border-top: 1px solid var(--line);
}

.visual-copy p:last-child {
  color: var(--muted);
  font-size: 18px;
}

.image-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.image-strip img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
}

.case-summary {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-summary div {
  min-height: 220px;
}

.metric {
  margin-bottom: 22px;
  color: var(--purple);
  font-weight: 900;
}

.findings {
  display: grid;
}

.findings article {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(260px, .72fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
  padding: clamp(36px, 7vw, 86px) clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

.findings article:nth-child(even) img {
  order: 2;
}

.findings img,
.wide-image img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  box-shadow: 0 18px 50px rgba(19, 19, 19, .08);
}

.advice {
  border-top: 1px solid var(--line);
}

.advice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.advice-grid article,
.contact-grid article {
  padding: clamp(24px, 4vw, 42px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.wide-image {
  padding: 0 clamp(18px, 5vw, 72px) clamp(56px, 8vw, 110px);
}

.contact-hero img {
  width: min(460px, 100%);
  justify-self: center;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

dl,
dd {
  margin: 0;
}

.contact-grid dl {
  display: grid;
  gap: 18px;
}

dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

dd {
  color: #26231f;
  font-size: 18px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  padding: 28px clamp(18px, 5vw, 72px);
  color: var(--paper);
  background: var(--ink);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--paper);
  font-weight: 800;
}

@media (max-width: 820px) {
  .nav-toggle {
    display: grid;
    width: 44px;
    height: 44px;
    place-content: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
  }

  .nav-toggle span {
    display: block;
    width: 19px;
    height: 2px;
    background: var(--ink);
  }

  .site-nav {
    position: absolute;
    top: 83px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 10px;
  }

  .hero,
  .case-hero,
  .contact-hero,
  .intro-band,
  .split,
  .visual-section,
  .findings article,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .case-hero,
  .contact-hero {
    min-height: auto;
  }

  .hero-media {
    min-height: 360px;
  }

  .work-grid,
  .case-summary,
  .advice-grid,
  .image-strip,
  .skill-card-grid,
  .skill-page-layout,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .skill-sidebar {
    position: static;
  }

  .evidence-grid img {
    height: auto;
  }

  .work-grid article,
  .case-summary div {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .findings article:nth-child(even) img {
    order: 0;
  }

  .image-strip img {
    height: auto;
  }
}