:root {
  color-scheme: light;
  --ink: #182126;
  --muted: #5a666c;
  --paper: #f4f6f2;
  --panel: #ffffff;
  --line: #d8ded9;
  --green: #1f6f68;
  --blue: #2f6286;
  --rust: #a75b36;
  --gold: #d7a84f;
  --dark: #101719;
  --shadow: 0 16px 42px rgba(16, 23, 25, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.text-link {
  color: var(--blue);
  font-weight: 850;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: #fff;
  background: linear-gradient(180deg, rgba(16, 23, 25, 0.86), rgba(16, 23, 25, 0));
}

.brand {
  font-weight: 850;
  text-decoration: none;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.5vw, 18px);
  font-size: 0.92rem;
}

nav a {
  text-decoration: none;
  opacity: 0.88;
}

nav a:hover,
nav a:focus-visible {
  opacity: 1;
}

.hero {
  position: relative;
  min-height: clamp(620px, 76svh, 780px);
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 82% 32%, rgba(47, 98, 134, 0.18), transparent 32%),
    radial-gradient(circle at 32% 70%, rgba(32, 134, 108, 0.12), transparent 30%),
    linear-gradient(135deg, rgba(28, 41, 45, 0.72), rgba(12, 18, 20, 0.98) 58%, rgba(14, 24, 27, 0.96)),
    #101719;
}

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

.hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(10, 16, 18, 0.9) 0%, rgba(10, 16, 18, 0.7) 46%, rgba(10, 16, 18, 0.3) 100%),
    linear-gradient(0deg, rgba(10, 16, 18, 0.72) 0%, rgba(10, 16, 18, 0.06) 62%);
}

.hero-inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(390px, 0.95fr) minmax(380px, 0.78fr);
  align-items: center;
  gap: clamp(34px, 4.8vw, 74px);
  width: min(1220px, calc(100% - 40px));
  min-height: inherit;
  margin: 0 auto;
  padding: clamp(126px, 13vh, 158px) 0 clamp(46px, 7vh, 72px);
}

.hero-brief {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  padding: clamp(24px, 3vw, 34px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.025)),
    rgba(8, 14, 16, 0.62);
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(12px);
}

.brief-label {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-brief h2 {
  margin: 0 0 24px;
  color: #fff;
  font-size: clamp(1.55rem, 2.4vw, 2.35rem);
  line-height: 1.08;
}

.brief-grid {
  display: grid;
  gap: 14px;
}

.brief-grid div {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 14px;
}

.brief-grid span {
  display: block;
  margin-bottom: 5px;
  color: #9ed6c7;
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brief-grid strong {
  display: block;
  color: #fff;
  font-size: 1rem;
  line-height: 1.35;
}

.brief-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.brief-tags span {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 8px 10px;
  color: #e9f5f2;
  font-size: 0.86rem;
  font-weight: 760;
  line-height: 1;
}

.hero-content {
  width: 100%;
  max-width: 620px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.48);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #9ed6c7;
}

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

h1 {
  max-width: 800px;
  margin-bottom: 14px;
  font-size: clamp(3.1rem, 7vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  max-width: 880px;
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.12rem;
  line-height: 1.22;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 620px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.08rem, 2vw, 1.42rem);
}

.role-title {
  max-width: 620px;
  margin-bottom: 14px;
  color: #fff;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 850;
  line-height: 1.12;
}

.hero-actions,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 850;
  text-decoration: none;
}

.button.primary {
  background: #ffffff;
  color: var(--dark);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.56);
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
}

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

.proof-strip div {
  min-height: 104px;
  padding: 18px clamp(18px, 4vw, 34px);
  background: #fff;
}

.proof-strip strong,
.proof-strip span {
  display: block;
}

.proof-strip strong {
  margin-bottom: 6px;
  color: var(--blue);
  font-size: 1.12rem;
}

.proof-strip span {
  color: var(--muted);
}

.section {
  scroll-margin-top: 92px;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(42px, 6vw, 72px) 0;
}

.section-heading {
  margin-bottom: 32px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
}

.intro > p {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 1.14rem;
}

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

.feature-card,
.timeline article,
.highlight-list article,
.skill-columns > div,
.education-grid article,
.evidence-grid figure,
.case-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.feature-card {
  overflow: hidden;
}

.feature-card.wide {
  grid-column: span 1;
}

.image-link {
  display: block;
  background: #eef2ea;
}

.feature-card img {
  width: 100%;
  height: clamp(180px, 23vw, 300px);
  padding: 8px;
  background: #eef2ea;
  object-fit: contain;
}

.feature-card.wide img {
  height: clamp(180px, 23vw, 300px);
  object-position: center;
}

.feature-card.photo-priority img {
  height: auto;
  object-position: center;
}

.feature-card.wide.photo-priority {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: center;
}

.feature-card.wide.proof-focus {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: center;
}

.feature-card.proof-focus .image-link {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #101719;
}

.feature-card.proof-focus img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: min(74vh, 780px);
  object-position: center;
}

.feature-card.photo-priority .image-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: min(70vh, 760px);
  background: #101719;
}

.feature-card.photo-priority img {
  width: auto;
  max-width: 100%;
  max-height: min(70vh, 760px);
  padding: 10px;
}

.media-card .video-embed {
  padding: 0;
}

.video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #111;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.feature-card div {
  padding: 18px;
}

.tag {
  margin-bottom: 7px;
  color: var(--rust);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.proof-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 14px;
}

.proof-metrics span {
  min-width: 112px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  background: #f8faf7;
  color: var(--muted);
  font-size: 0.9rem;
}

.proof-metrics strong {
  display: block;
  color: var(--blue);
  font-size: 1.5rem;
  line-height: 1;
}

.mini-details {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.mini-details summary {
  cursor: pointer;
  color: var(--blue);
  font-size: 0.92rem;
  font-weight: 850;
}

.mini-details p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.proof-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.45fr);
  gap: 18px;
  align-items: start;
}

.fieldnation-panel {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(36, 59, 85, 0.08), rgba(185, 91, 56, 0.08)),
    var(--panel);
  box-shadow: var(--shadow);
}

.fieldnation-shot {
  display: flex;
  min-height: 0;
  aspect-ratio: 4 / 3;
  align-items: center;
  justify-content: center;
  background: #101719;
}

.fieldnation-shot img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: clamp(210px, 22vw, 280px);
  padding: 8px;
}

.fieldnation-copy {
  padding: clamp(16px, 2vw, 22px);
}

.proof-visual-band {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 16px;
  align-items: stretch;
}

.proof-visual {
  display: grid;
  grid-template-rows: minmax(280px, 1fr) auto;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.proof-visual .image-link {
  display: flex;
  min-height: clamp(270px, 32vw, 455px);
  align-items: center;
  justify-content: center;
  background: #101719;
}

.proof-visual img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: clamp(270px, 32vw, 455px);
  padding: 8px;
  object-fit: contain;
}

.proof-visual figcaption {
  padding: 14px 16px 16px;
  color: var(--muted);
}

.proof-visual figcaption .tag {
  display: block;
  margin-bottom: 6px;
}

.proof-visual figcaption strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 1.08rem;
}

.proof-visual.ibm-proof {
  grid-column: 1 / -1;
  grid-template-columns: minmax(250px, 0.74fr) minmax(260px, 0.76fr);
  grid-template-rows: auto;
}

.proof-visual.ibm-proof .image-link {
  min-height: clamp(360px, 40vw, 560px);
}

.proof-visual.ibm-proof img {
  max-height: clamp(360px, 40vw, 560px);
}

.proof-visual.ibm-proof figcaption {
  align-self: center;
}

.proof-notes {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  padding-top: 4px;
}

.proof-notes article {
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr);
  gap: 13px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.proof-thumb {
  display: block;
  overflow: hidden;
  width: 94px;
  height: 94px;
  border-radius: 8px;
  background: #eef2ea;
}

.proof-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.proof-notes h3 {
  margin-bottom: 6px;
  font-size: 1rem;
}

.proof-notes p {
  color: var(--muted);
  font-size: 0.94rem;
}

.feature-card p:last-child,
.timeline p,
.highlight-list p,
.skill-columns p,
.education-grid p,
.site-footer p,
figcaption {
  color: var(--muted);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.timeline article {
  padding: 22px;
}

.timeline span {
  display: block;
  margin-bottom: 9px;
  color: var(--blue);
  font-size: 0.86rem;
  font-weight: 850;
}

.focus-section {
  width: 100%;
  padding-right: clamp(18px, 4vw, 56px);
  padding-left: clamp(18px, 4vw, 56px);
  background: #eef2ea;
}

.focus-section .section-heading,
.focus-grid {
  width: min(1180px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.focus-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: #fff;
  box-shadow: var(--shadow);
}

.focus-grid span {
  display: block;
  margin-bottom: 9px;
  color: var(--rust);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.focus-grid p {
  color: var(--muted);
}

.timeline-details {
  width: min(1180px, 100%);
  margin: 18px auto 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.timeline-details summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--blue);
  font-weight: 850;
}

.timeline-details .timeline,
.timeline-details .highlight-list {
  padding: 0 18px 18px;
}

.case-section {
  width: 100%;
  padding-right: clamp(18px, 4vw, 56px);
  padding-left: clamp(18px, 4vw, 56px);
  background: #fff;
}

.case-section .section-heading,
.case-lead,
.case-details {
  width: min(1180px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.case-lead {
  max-width: 900px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 1.08rem;
}

.case-details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8faf7;
}

.case-details summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--blue);
  font-weight: 850;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 0 18px 18px;
}

.case-grid article {
  padding: 20px;
}

.case-grid p {
  color: var(--muted);
}

.doors-section {
  width: 100%;
  padding-right: clamp(18px, 4vw, 56px);
  padding-left: clamp(18px, 4vw, 56px);
  background: var(--dark);
  color: #fff;
}

.doors-panel {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.doors-section .eyebrow {
  color: #9ed6c7;
}

.doors-section h2 {
  max-width: 980px;
}

.doors-section .case-lead {
  max-width: 940px;
  margin: 22px 0 30px;
  color: rgba(255, 255, 255, 0.82);
}

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

.doors-grid article {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.07);
}

.doors-grid p {
  color: rgba(255, 255, 255, 0.78);
}

.gallery-section {
  width: 100%;
  padding-right: clamp(18px, 4vw, 56px);
  padding-left: clamp(18px, 4vw, 56px);
  background: #e7eeeb;
}

.gallery-section .section-heading,
.gallery-details {
  width: min(1180px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.gallery-details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.gallery-details summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--blue);
  font-weight: 850;
}

.light-button {
  border-color: var(--line);
  color: var(--blue);
  background: #fff;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  align-items: start;
  padding: 0 18px 18px;
}

.evidence-grid figure {
  overflow: hidden;
  margin-bottom: 0;
}

.evidence-grid img {
  width: 100%;
  height: 220px;
  padding: 8px;
  background: #101719;
  object-fit: contain;
}

.evidence-grid figure:nth-child(1),
.evidence-grid figure:nth-child(3),
.evidence-grid figure:nth-child(8) {
  grid-column: auto;
}

.evidence-grid figure:nth-child(1) img,
.evidence-grid figure:nth-child(3) img,
.evidence-grid figure:nth-child(8) img {
  height: 220px;
}

figcaption {
  min-height: 0;
  padding: 12px 14px;
  font-size: 0.92rem;
  font-weight: 750;
}

.photo-body {
  background: #edf1ee;
}

.solid-header {
  color: #fff;
  background: rgba(16, 23, 25, 0.96);
  box-shadow: 0 10px 30px rgba(16, 23, 25, 0.16);
}

.photo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
  gap: clamp(28px, 5vw, 74px);
  align-items: end;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(128px, 16vh, 176px) 0 clamp(42px, 7vw, 78px);
}

.photo-hero h1 {
  max-width: 900px;
  margin-bottom: 18px;
  color: var(--dark);
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  line-height: 0.98;
}

.photo-hero p:not(.eyebrow) {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.photo-actions {
  display: grid;
  gap: 10px;
}

.photo-actions a {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 15px;
  color: var(--blue);
  background: #fff;
  font-weight: 850;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(16, 23, 25, 0.08);
}

.photo-band {
  width: 100%;
  padding: clamp(42px, 6vw, 76px) clamp(18px, 4vw, 56px);
  background: #fff;
}

.photo-band.alt-band {
  background: #e7eeeb;
}

.photo-heading,
.photo-grid,
.photo-close {
  width: min(1180px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.photo-heading {
  margin-bottom: 26px;
}

.photo-heading h2 {
  max-width: 860px;
  margin-bottom: 0;
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  line-height: 1.02;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  align-items: start;
}

.photo-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.photo-card a {
  display: grid;
  min-height: 300px;
  place-items: center;
  padding: 10px;
  background: #11191c;
}

.photo-card img {
  width: auto;
  max-width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.photo-card.wide-photo {
  grid-column: span 2;
}

.photo-card.wide-photo img {
  max-height: 430px;
}

.photo-card.tall-photo img {
  max-height: 680px;
}

.photo-card figcaption {
  padding: 15px 16px 17px;
  font-size: 0.95rem;
  font-weight: 500;
}

.photo-card figcaption strong,
.photo-card figcaption span {
  display: block;
}

.photo-card figcaption strong {
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 850;
}

.photo-card figcaption span {
  color: var(--muted);
}

.photo-close {
  padding: clamp(42px, 6vw, 72px) 0;
}

.photo-close h2 {
  margin-bottom: 18px;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.photo-close-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lab-section {
  width: 100%;
  padding-right: clamp(18px, 4vw, 56px);
  padding-left: clamp(18px, 4vw, 56px);
  background: #fff;
}

.lab-section .section-heading,
.lab-layout {
  width: min(1180px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.lab-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
}

.lab-photo {
  overflow: hidden;
  margin-bottom: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.lab-photo img {
  max-height: 560px;
  padding: 8px;
  background: #101719;
  object-fit: contain;
  object-position: center;
}

.lab-copy > p {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 1.08rem;
}

.lab-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
}

.lab-details article {
  border-top: 3px solid var(--green);
  padding-top: 14px;
}

.lab-details p,
.rack-list {
  color: var(--muted);
}

.rack-list {
  margin: 8px 0 0;
  padding-left: 20px;
  font-size: 0.96rem;
}

.rack-list li + li {
  margin-top: 4px;
}

.rack-note {
  margin-top: 12px;
  font-size: 0.94rem;
}

.highlights {
  width: 100%;
  padding-right: clamp(18px, 4vw, 56px);
  padding-left: clamp(18px, 4vw, 56px);
}

.highlights .section-heading,
.highlight-list {
  width: min(1180px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.highlight-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.highlight-list article {
  padding: 22px;
}

.skill-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.education-feature {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(300px, 1.1fr);
  align-items: stretch;
  overflow: hidden;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.education-feature-photo {
  display: flex;
  min-height: clamp(280px, 34vw, 430px);
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(47, 98, 134, 0.18), rgba(16, 23, 25, 0.88)),
    #101719;
}

.education-feature-photo img {
  width: auto;
  max-width: 100%;
  max-height: clamp(270px, 33vw, 420px);
  padding: 10px;
  object-fit: contain;
}

.education-feature-copy {
  align-self: center;
  padding: clamp(20px, 3vw, 34px);
}

.education-feature-copy p {
  color: var(--muted);
}

.education-feature-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.education-feature-links a {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--blue);
  background: #f8faf7;
  font-weight: 850;
  text-decoration: none;
}

.skill-columns > div,
.education-grid article {
  padding: 20px;
}

.links-section {
  width: 100%;
  padding-right: clamp(18px, 4vw, 56px);
  padding-left: clamp(18px, 4vw, 56px);
  background: #e7eeeb;
}

.links-section .section-heading,
.link-list,
.link-note {
  width: min(1180px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.link-list a {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  background: #fff;
  color: var(--blue);
  font-weight: 850;
  text-decoration: none;
}

.link-note {
  max-width: 780px;
  margin-top: 18px;
  margin-bottom: 0;
  color: #41535a;
  font-size: 1rem;
  line-height: 1.55;
}

.link-note strong {
  color: var(--blue);
}

.site-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 46px clamp(18px, 4vw, 56px);
  color: #fff;
  background: var(--dark);
}

.site-footer h2 {
  margin-bottom: 8px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.footer-links {
  justify-content: flex-end;
}

.footer-links a {
  min-height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 8px;
  padding: 9px 13px;
  text-decoration: none;
}

@media (max-width: 980px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  nav {
    max-width: min(76vw, 520px);
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    width: min(100% - 36px, 840px);
    min-height: auto;
    padding: 128px 0 54px;
  }

  .hero-brief {
    max-width: 760px;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(10, 16, 18, 0.9) 0%, rgba(10, 16, 18, 0.76) 48%, rgba(10, 16, 18, 0.24) 82%),
      linear-gradient(0deg, rgba(10, 16, 18, 0.72), rgba(10, 16, 18, 0.08) 58%);
  }

  .proof-strip,
  .intro,
  .photo-hero,
  .proof-layout,
  .feature-grid,
  .fieldnation-panel,
  .proof-visual-band,
  .lab-layout,
  .timeline,
  .focus-grid,
  .case-grid,
  .doors-grid,
  .skill-columns,
  .education-feature,
  .education-grid {
    grid-template-columns: 1fr;
  }

  .feature-card.wide.photo-priority {
    grid-template-columns: 1fr;
  }

  .feature-card.wide.proof-focus {
    grid-template-columns: 1fr;
  }

  .proof-visual.ibm-proof {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(280px, 1fr) auto;
  }

  .feature-card.wide,
  .evidence-grid figure:nth-child(1),
  .evidence-grid figure:nth-child(3),
  .evidence-grid figure:nth-child(8) {
    grid-column: span 1;
  }

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

  .photo-card.wide-photo {
    grid-column: span 1;
  }

  .photo-card a {
    min-height: 260px;
  }

  .lab-details {
    grid-template-columns: 1fr;
  }

  .proof-strip div {
    min-height: auto;
  }

  .fieldnation-shot {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .fieldnation-shot img {
    max-height: min(40vh, 340px);
  }

  .proof-visual .image-link {
    min-height: min(48vh, 430px);
  }

  .proof-visual img {
    max-height: min(48vh, 430px);
  }

  .intro > p {
    margin-top: 18px;
  }

  .site-footer {
    display: block;
  }

  .footer-links {
    justify-content: flex-start;
    margin-top: 22px;
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: center;
    gap: 10px;
    padding: 10px max(14px, env(safe-area-inset-right)) 10px max(14px, env(safe-area-inset-left));
    background: rgba(16, 23, 25, 0.96);
  }

  .brand {
    flex: 0 0 auto;
    max-width: 64px;
    font-size: 0.82rem;
    line-height: 1.1;
  }

  nav {
    flex: 1 1 auto;
    max-width: none;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    gap: 10px;
    padding: 2px 0;
    font-size: 0.8rem;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  nav::-webkit-scrollbar {
    display: none;
  }

  nav a {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .hero-content {
    width: min(100% - 28px, 980px);
    max-width: none;
    margin: 0 auto;
    padding: 0 0 36px;
  }

  .hero {
    display: block;
    min-height: auto;
  }

  .hero-inner {
    display: block;
    width: min(100% - 28px, 980px);
    min-height: auto;
    padding: 92px 0 0;
  }

  .hero-brief {
    margin-top: 28px;
    padding: 20px;
  }

  .hero-brief h2 {
    font-size: 1.48rem;
  }

  .brief-grid strong {
    font-size: 0.95rem;
  }

  .brief-tags span {
    font-size: 0.82rem;
  }

  .hero-shade {
    background:
      linear-gradient(0deg, rgba(10, 16, 18, 0.98) 0%, rgba(10, 16, 18, 0.82) 58%, rgba(10, 16, 18, 0.3) 100%);
  }

  .hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    max-width: none;
    gap: 8px;
  }

  .button {
    width: 100%;
    min-height: 42px;
    padding: 9px 10px;
    text-align: center;
    overflow-wrap: anywhere;
  }

  .hero-actions .primary,
  .hero-actions a[href^="mailto"] {
    grid-column: 1 / -1;
  }

  .hero-actions a[href^="tel"] {
    order: 6;
  }

  .hero-actions a[href^="mailto"] {
    order: 7;
  }

  .section {
    width: min(100% - 28px, 1180px);
  }

  .proof-visual-band {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    padding-bottom: 6px;
    scroll-snap-type: x mandatory;
  }

  .proof-visual {
    min-width: min(82vw, 360px);
    scroll-snap-align: start;
  }

  .proof-visual .image-link {
    min-height: 240px;
  }

  .proof-visual img {
    max-height: 240px;
  }

  .proof-notes {
    grid-template-columns: 1fr;
  }

  .proof-notes article {
    grid-template-columns: 84px minmax(0, 1fr);
  }

  .proof-thumb {
    width: 84px;
    height: 84px;
  }

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

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

  .photo-hero {
    width: min(100% - 28px, 980px);
    padding-top: 104px;
  }

  .photo-hero h1 {
    font-size: clamp(2.25rem, 9.8vw, 3.05rem);
    line-height: 1;
  }

  .photo-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .photo-actions a {
    padding: 11px 12px;
    text-align: center;
  }

  .photo-card a {
    min-height: 220px;
  }

  .photo-card img,
  .photo-card.tall-photo img,
  .photo-card.wide-photo img {
    max-height: 62vh;
  }

  .education-feature-photo {
    min-height: 230px;
  }

  .education-feature-photo img {
    max-height: 72vh;
  }

  .education-feature-copy {
    padding: 20px;
  }
}