:root {
  color-scheme: light;
  --paper: #f7f2ea;
  --paper-deep: #efe7dc;
  --ink: #1e1d1a;
  --muted: #6d665d;
  --line: #d9cfc1;
  --accent: #7b2f2f;
  --accent-2: #184c47;
  --teal: #17645f;
  --teal-soft: #dbeee9;
  --blue: #315f8d;
  --blue-soft: #dce9f4;
  --gold: #9a6a16;
  --gold-soft: #f1dfb8;
  --plum: #70415d;
  --plum-soft: #eadce5;
  --red-soft: #ead8d4;
  --white: #fffaf2;
  --header-bg: rgba(247, 242, 234, 0.86);
  --grid-line-1: rgba(30, 29, 26, 0.025);
  --grid-line-2: rgba(30, 29, 26, 0.018);
  --button-secondary-bg: rgba(255, 250, 242, 0.6);
  --tag-bg: rgba(219, 238, 233, 0.5);
  --credential-bg: rgba(241, 223, 184, 0.42);
  --control-bg: #fffaf2;
  --shadow: 0 24px 60px rgba(36, 28, 20, 0.12);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #111311;
  --paper-deep: #1b201e;
  --ink: #f3eee5;
  --muted: #b9afa2;
  --line: #38332d;
  --accent: #d07171;
  --accent-2: #6fc0b7;
  --teal: #68bcb3;
  --teal-soft: #18322f;
  --blue: #86a9d4;
  --blue-soft: #192739;
  --gold: #d6a852;
  --gold-soft: #3a2e16;
  --plum: #c690ae;
  --plum-soft: #34232e;
  --red-soft: #3a2222;
  --white: #181a17;
  --header-bg: rgba(17, 19, 17, 0.88);
  --grid-line-1: rgba(243, 238, 229, 0.045);
  --grid-line-2: rgba(243, 238, 229, 0.032);
  --button-secondary-bg: rgba(24, 26, 23, 0.74);
  --tag-bg: rgba(104, 188, 179, 0.13);
  --credential-bg: rgba(214, 168, 82, 0.12);
  --control-bg: #181a17;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
  overflow-x: clip;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(var(--grid-line-1) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line-2) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

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

img {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 22px;
  align-items: center;
  padding: 18px clamp(20px, 4vw, 64px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.site-nav a,
.language-switcher button,
.button,
.project-tab,
.nav-toggle {
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.site-nav a:hover {
  color: var(--accent);
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.site-nav svg {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  stroke-width: 1.8;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.language-switcher {
  display: inline-flex;
  border: 1px solid var(--line);
  background: var(--control-bg);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 38px;
  border: 1px solid var(--line);
  background: var(--control-bg);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.nav-toggle svg {
  width: 17px;
  height: 17px;
}

.language-switcher button {
  min-width: 42px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 8px 10px;
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.language-switcher button:last-child {
  border-right: 0;
}

.language-switcher button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--white);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 38px;
  border: 1px solid var(--line);
  background: var(--control-bg);
  color: var(--ink);
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.theme-toggle svg {
  width: 17px;
  height: 17px;
}

.back-to-top {
  position: fixed;
  right: clamp(18px, 3vw, 34px);
  bottom: clamp(18px, 3vw, 34px);
  z-index: 12;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--control-bg) 90%, transparent);
  color: var(--ink);
  box-shadow: 0 18px 42px rgba(36, 28, 20, 0.16);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease, border-color 180ms ease, color 180ms ease, background 180ms ease;
  backdrop-filter: blur(16px);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

main {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 68px);
  padding: clamp(72px, 10vw, 130px) 0 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.5fr);
  gap: clamp(34px, 6vw, 82px);
  align-items: center;
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: 0;
}

h1 {
  max-width: 790px;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02;
}

h2 {
  max-width: 760px;
  font-size: clamp(34px, 4.8vw, 64px);
}

.hero-copy {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--ink);
  font-size: 14px;
}

.button svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: linear-gradient(135deg, var(--ink), #2b3f3b);
  color: var(--white);
}

.button.secondary {
  color: var(--ink);
  background: var(--button-secondary-bg);
}

.button.secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.portrait-dossier {
  position: relative;
  display: grid;
  gap: 16px;
  width: min(100%, 360px);
  justify-self: end;
}

.portrait-frame {
  margin: 0;
  overflow: hidden;
  background: var(--paper-deep);
  border: 1px solid var(--line);
}

.main-portrait {
  aspect-ratio: 3 / 4;
  box-shadow: var(--shadow);
}

.portrait-frame img,
.portrait-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.48) contrast(0.96);
}

.main-portrait img {
  object-position: 50% 18%;
}

.portrait-note {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.portrait-note span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.portrait-note strong {
  max-width: 360px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.2;
}

.section {
  scroll-margin-top: 112px;
  padding: 86px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.34fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 42px;
}

.section-side {
  display: grid;
  gap: 22px;
  align-content: start;
}

.services-heading {
  grid-template-rows: auto auto;
  row-gap: 22px;
}

.services-eyebrow {
  grid-column: 1;
  grid-row: 1;
  margin-bottom: 0;
}

.services-heading .service-portrait {
  grid-column: 1;
  grid-row: 2;
}

.services-heading h2 {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 40px;
}

.section-copy {
  max-width: 700px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.section-portrait {
  margin: -8px 0 34px auto;
  width: min(300px, 32vw);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

.section-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.48) contrast(0.96);
}

.service-portrait {
  width: min(300px, 100%);
  margin: 0;
  aspect-ratio: auto;
}

.service-portrait img {
  height: auto;
  object-fit: contain;
  object-position: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(220px, 1fr));
  gap: 0;
  overflow-x: auto;
  padding: 8px;
  margin: -8px;
  border: 1px solid var(--line);
  background: var(--white);
}

.service-card {
  --card-accent: var(--accent);
  --card-soft: var(--red-soft);
  position: relative;
  z-index: 0;
  min-width: 250px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 430px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-top: 4px solid var(--card-accent);
  background:
    linear-gradient(180deg, var(--card-soft), transparent 112px),
    var(--white);
  transform-origin: center;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease, border-color 220ms ease;
}

.service-card:hover {
  z-index: 3;
  border-color: color-mix(in srgb, var(--card-accent) 42%, var(--line));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--card-soft) 70%, transparent), transparent 126px),
    var(--paper);
  box-shadow: 0 22px 46px rgba(36, 28, 20, 0.16);
  transform: translateY(-7px) scale(1.022);
}

html[data-theme="dark"] .service-card:hover {
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.42);
}

.service-card:nth-child(2) {
  --card-accent: var(--teal);
  --card-soft: var(--teal-soft);
}

.service-card:nth-child(3) {
  --card-accent: var(--blue);
  --card-soft: var(--blue-soft);
}

.service-card:nth-child(4) {
  --card-accent: var(--plum);
  --card-soft: var(--plum-soft);
}

.service-card:nth-child(5) {
  --card-accent: var(--gold);
  --card-soft: var(--gold-soft);
}

.service-card:last-child {
  border-right: 0;
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.card-index,
.project-number,
.credential-label {
  color: var(--card-accent, var(--accent));
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.icon-badge,
.project-tab-icon,
.credential-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--accent)) 38%, transparent);
  background: color-mix(in srgb, var(--card-soft, var(--red-soft)) 82%, var(--white));
  color: var(--card-accent, var(--accent));
}

.icon-badge svg,
.project-tab-icon svg,
.credential-icon svg {
  width: 18px;
  height: 18px;
}

.service-card h3 {
  margin: 10px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  font-weight: 400;
  line-height: 1.05;
}

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

.service-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  list-style: none;
}

.service-card li::before {
  content: "— ";
  color: var(--card-accent);
}

.service-card strong {
  margin-top: auto;
  color: var(--card-accent);
  font-size: 14px;
  font-weight: 500;
}

.help-section {
  display: grid;
  gap: 34px;
}

.help-section .section-heading {
  margin-bottom: 0;
}

.help-copy {
  margin: 0 0 6px calc(34% + 48px);
}

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

.help-card {
  --card-accent: var(--accent);
  --card-soft: var(--red-soft);
  position: relative;
  z-index: 0;
  min-height: 260px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--card-soft) 50%, transparent), transparent 52%),
    var(--white);
  transform-origin: center;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease, border-color 220ms ease;
}

.help-card:hover {
  z-index: 3;
  border-color: color-mix(in srgb, var(--card-accent) 42%, var(--line));
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--card-soft) 70%, transparent), transparent 60%),
    var(--paper);
  box-shadow: 0 22px 46px rgba(36, 28, 20, 0.16);
  transform: translateY(-7px) scale(1.025);
}

html[data-theme="dark"] .help-card:hover {
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.42);
}

.help-card:nth-child(2) {
  --card-accent: var(--teal);
  --card-soft: var(--teal-soft);
}

.help-card:nth-child(3) {
  --card-accent: var(--blue);
  --card-soft: var(--blue-soft);
}

.help-card:nth-child(4) {
  --card-accent: var(--gold);
  --card-soft: var(--gold-soft);
}

.help-card .card-index {
  display: block;
  margin-top: 28px;
}

.help-card h3 {
  margin: 12px 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  font-weight: 400;
  line-height: 1.05;
}

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

.work-layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  overflow: clip;
  padding: 8px 36px 8px 8px;
  margin: -8px;
}

.project-tabs {
  display: grid;
  border-top: 1px solid var(--line);
}

.project-tab {
  position: relative;
  z-index: 0;
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 12px;
  width: 100%;
  padding: 18px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transform-origin: center;
}

.project-tab-icon {
  width: 32px;
  height: 32px;
}

.project-tab strong {
  font-weight: 500;
}

.project-tab[aria-selected="true"],
.project-tab:hover {
  color: var(--ink);
}

.project-tab:hover {
  z-index: 2;
  background: color-mix(in srgb, var(--white) 72%, var(--teal-soft));
  transform: translateX(5px) scale(1.015);
}

.project-tab[aria-selected="true"] .project-tab-icon,
.project-tab:hover .project-tab-icon {
  border-color: var(--accent-2);
  background: var(--teal-soft);
  color: var(--accent-2);
}

.project-panel {
  position: relative;
  z-index: 0;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.55fr);
  gap: 30px;
  min-width: 0;
  max-width: 100%;
  min-height: 440px;
  padding: clamp(22px, 4vw, 38px);
  padding-right: clamp(30px, 5vw, 48px);
  background: var(--white);
  border: 1px solid var(--line);
  transform-origin: center;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease, background 220ms ease;
}

.project-panel:hover {
  z-index: 3;
  border-color: color-mix(in srgb, var(--accent-2) 38%, var(--line));
  background: color-mix(in srgb, var(--white) 92%, var(--teal-soft));
  box-shadow: 0 24px 54px rgba(36, 28, 20, 0.16);
  transform: translateY(-6px) scale(1.006);
}

html[data-theme="dark"] .project-panel:hover {
  box-shadow: 0 26px 58px rgba(0, 0, 0, 0.44);
}

.project-visual {
  min-width: 0;
  min-height: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--paper-deep);
}

.project-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: saturate(0.68) contrast(0.95);
}

.project-detail {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
}

.project-detail h3 {
  margin: 12px 0 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 3.15vw, 44px);
  font-weight: 400;
  line-height: 1.04;
}

.project-detail p {
  color: var(--muted);
  margin: 0;
}

.project-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.project-kicker svg {
  width: 15px;
  height: 15px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.tags span {
  border: 1px solid var(--line);
  background: var(--tag-bg);
  color: var(--accent-2);
  padding: 7px 9px;
  font-size: 12px;
}

.metric {
  padding-top: 20px;
  border-top: 3px solid var(--gold);
  color: var(--accent-2);
  font-size: 14px;
}

.capability-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  overflow: visible;
}

.capability-card {
  --card-accent: var(--accent);
  --card-soft: var(--red-soft);
  position: relative;
  z-index: 0;
  min-height: 210px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(145deg, color-mix(in srgb, var(--card-soft) 42%, transparent), transparent 46%);
  transform-origin: center;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease, border-color 220ms ease;
}

.capability-card:hover {
  z-index: 3;
  border-color: color-mix(in srgb, var(--card-accent) 42%, var(--line));
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--card-soft) 66%, transparent), transparent 58%),
    var(--paper);
  box-shadow: 0 22px 46px rgba(36, 28, 20, 0.16);
  transform: translateY(-7px) scale(1.025);
}

html[data-theme="dark"] .capability-card:hover {
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.42);
}

.capability-card:nth-child(2) {
  --card-accent: var(--teal);
  --card-soft: var(--teal-soft);
}

.capability-card:nth-child(3) {
  --card-accent: var(--blue);
  --card-soft: var(--blue-soft);
}

.capability-card:nth-child(4) {
  --card-accent: var(--plum);
  --card-soft: var(--plum-soft);
}

.capability-card:nth-child(5) {
  --card-accent: var(--gold);
  --card-soft: var(--gold-soft);
}

.capability-card:nth-child(6) {
  --card-accent: var(--accent-2);
  --card-soft: var(--teal-soft);
}

.capability-card:nth-child(3n) {
  border-right: 0;
}

.capability-card h3 {
  margin: 28px 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 27px;
  font-weight: 400;
  line-height: 1.08;
}

.capability-card p,
.approach-list p,
.contact-section p {
  color: var(--muted);
}

.approach-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.approach-list li {
  display: grid;
  grid-template-columns: 90px 0.35fr 1fr;
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.approach-list span {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.approach-list h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-weight: 400;
}

.approach-list p {
  margin: 0;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) 1fr auto;
  gap: 32px;
  align-items: start;
  padding-bottom: 110px;
}

.contact-portrait {
  width: 100%;
  max-width: 260px;
  margin: 44px 0 0;
  aspect-ratio: 4 / 5;
}

.contact-portrait img {
  object-position: 48% 20%;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-self: end;
  justify-content: flex-end;
}

.credential-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  overflow: visible;
}

.credential-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.credential-pill {
  position: relative;
  z-index: 0;
  --card-accent: var(--gold);
  --card-soft: var(--gold-soft);
  min-height: 96px;
  padding: 22px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-top: 3px solid var(--card-accent);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  line-height: 1.15;
  background: linear-gradient(145deg, var(--credential-bg), transparent 55%);
  transform-origin: center;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease, border-color 220ms ease;
}

.credential-pill:hover {
  z-index: 3;
  border-color: color-mix(in srgb, var(--card-accent) 42%, var(--line));
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--card-soft) 58%, transparent), transparent 58%),
    var(--paper);
  box-shadow: 0 22px 46px rgba(36, 28, 20, 0.16);
  transform: translateY(-7px) scale(1.025);
}

html[data-theme="dark"] .credential-pill:hover {
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.42);
}

.credential-pill:nth-child(2n) {
  --card-accent: var(--accent);
  --card-soft: var(--red-soft);
  border-top-color: var(--accent);
}

.credential-pill:nth-child(3n) {
  --card-accent: var(--gold);
  --card-soft: var(--gold-soft);
  border-top-color: var(--gold);
}

.credential-pill:nth-child(3n + 1) {
  border-top-color: var(--gold);
}

.credential-pill:nth-child(odd) {
  --card-accent: var(--gold);
  --card-soft: var(--gold-soft);
  border-top-color: var(--gold);
}

.credential-pill:nth-child(even) {
  --card-accent: var(--accent);
  --card-soft: var(--red-soft);
  border-top-color: var(--accent);
}

.credential-pill:nth-child(3n) {
  border-right: 0;
}

.credential-icon {
  margin-bottom: 16px;
}

.credential-label {
  display: block;
  margin-bottom: 14px;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
}

.contact-section p {
  max-width: 540px;
  font-size: 18px;
}

@media (max-width: 920px) {
  .section {
    scroll-margin-top: 132px;
  }

  .site-header {
    grid-template-columns: 1fr auto auto auto;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    grid-column: 1 / -1;
    order: 3;
    overflow: hidden;
    max-height: 0;
    padding-bottom: 0;
    opacity: 0;
    transform: translateY(-6px);
    transition: max-height 260ms ease, opacity 180ms ease, transform 220ms ease, padding 220ms ease;
  }

  .site-header.nav-open .site-nav {
    max-height: 430px;
    padding-top: 4px;
    opacity: 1;
    transform: translateY(0);
  }

  .hero-grid,
  .section-heading,
  .work-layout,
  .project-panel,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .help-copy {
    margin-left: 0;
  }

  .help-grid {
    grid-template-columns: 1fr 1fr;
  }

  .section-portrait {
    width: min(360px, 100%);
    margin: 0 auto 28px;
  }

  .services-heading {
    row-gap: 22px;
  }

  .services-eyebrow,
  .services-heading .service-portrait,
  .services-heading h2 {
    grid-column: 1;
  }

  .services-eyebrow {
    grid-row: 1;
  }

  .services-heading .service-portrait {
    grid-row: 2;
  }

  .services-heading h2 {
    grid-row: 3;
    display: block;
    padding-top: 0;
  }

  .service-portrait {
    width: min(280px, 82vw);
    margin: 0 auto;
  }

  .contact-portrait {
    max-width: 360px;
    aspect-ratio: 4 / 3;
    margin: 0 auto 28px;
  }

  .hero {
    min-height: auto;
  }

  .portrait-dossier {
    max-width: 520px;
    justify-self: center;
    margin-inline: auto;
  }

  .capability-grid {
    grid-template-columns: 1fr 1fr;
  }

  .credential-grid {
    grid-template-columns: 1fr 1fr;
  }

  .capability-card:nth-child(3n) {
    border-right: 1px solid var(--line);
  }

  .capability-card:nth-child(2n),
  .credential-pill:nth-child(2n) {
    border-right: 0;
  }

  .credential-pill:nth-child(3n) {
    border-right: 1px solid var(--line);
  }

  .approach-list li {
    grid-template-columns: 70px 1fr;
  }

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

@media (max-width: 620px) {
  main {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    gap: 10px;
    padding: 12px 14px;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
    width: 44px;
    height: 44px;
  }

  .brand {
    font-size: 20px;
  }

  .site-nav {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    overflow: hidden;
    padding-bottom: 0;
    font-size: 13px;
  }

  .site-nav a {
    justify-content: flex-start;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    background: var(--button-secondary-bg);
    text-align: left;
    white-space: nowrap;
    line-height: 1.1;
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav svg {
    width: 15px;
    height: 15px;
  }

  .hero {
    padding-top: 54px;
  }

  h1 {
    font-size: clamp(31px, 8.8vw, 36px);
  }

  h2 {
    font-size: clamp(32px, 9vw, 34px);
    line-height: 1.02;
  }

  .hero-actions,
  .button,
  .contact-actions {
    width: 100%;
  }

  .contact-actions {
    justify-content: stretch;
  }

  .section {
    padding: 68px 0;
  }

  .section-heading {
    gap: 26px;
    margin-bottom: 30px;
  }

  .section-copy,
  .contact-section p {
    font-size: 16px;
  }

  .service-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    overflow-x: visible;
    padding: 0;
    margin: 0;
    border: 0;
    background: transparent;
  }

  .service-card {
    min-width: 0;
    min-height: auto;
    border: 1px solid var(--line);
    border-top: 4px solid var(--card-accent);
    padding: 22px;
  }

  .service-card:hover,
  .help-card:hover,
  .capability-card:hover,
  .credential-pill:hover {
    transform: translateY(-4px) scale(1.01);
  }

  .service-card h3 {
    font-size: 28px;
  }

  .capability-grid {
    grid-template-columns: 1fr;
  }

  .help-grid {
    grid-template-columns: 1fr;
  }

  .help-card {
    min-height: auto;
    padding: 22px;
  }

  .credential-grid {
    grid-template-columns: 1fr;
  }

  .capability-card,
  .capability-card:nth-child(2n),
  .capability-card:nth-child(3n),
  .credential-pill,
  .credential-pill:nth-child(2n),
  .credential-pill:nth-child(3n) {
    border-right: 0;
  }

  .project-panel {
    padding: 16px;
  }

  .project-visual {
    min-height: 0;
    margin-inline: auto;
    width: 100%;
  }

  .project-detail h3 {
    font-size: clamp(26px, 7.6vw, 32px);
    line-height: 1.05;
  }

  .project-tab {
    grid-template-columns: auto auto minmax(0, 1fr);
    padding: 15px 0;
  }

  .project-tab:hover,
  .project-panel:hover {
    transform: translateY(-4px) scale(1.01);
  }

  .tags span {
    max-width: 100%;
  }

  .credential-pill {
    font-size: 20px;
  }

  .contact-section {
    gap: 20px;
    padding-bottom: 82px;
  }

  .contact-portrait {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }

  .service-card:hover,
  .help-card:hover,
  .project-tab:hover,
  .project-panel:hover,
  .capability-card:hover,
  .credential-pill:hover,
  .back-to-top,
  .back-to-top:hover {
    transform: none !important;
  }
}