:root {
  --ink: #f2f0e9;
  --ink-muted: #aaa8a1;
  --ground: #101114;
  --ground-raised: #17191d;
  --line: rgba(242, 240, 233, 0.18);
  --signal: #ff5a36;
  --orange: #f16422;
  --cream: #f5f1e9;
  --navy: #111823;
  --max-width: 1320px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: 0;
  left: 1rem;
  z-index: 20;
  transform: translateY(-120%);
  background: var(--ink);
  color: var(--ground);
  padding: 0.75rem 1rem;
}

.skip-link:focus { transform: translateY(0); }

.site-header,
main,
footer {
  width: min(calc(100% - 3rem), var(--max-width));
  margin-inline: auto;
}

.site-header {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 740;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.wordmark-mark {
  display: grid;
  width: 2.45rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--ink);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

nav { display: flex; gap: clamp(1rem, 3vw, 2.5rem); }

nav a,
footer a {
  color: var(--ink-muted);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible,
footer a:hover,
footer a:focus-visible { color: var(--ink); }

.hero {
  min-height: min(760px, calc(100vh - 92px));
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: center;
  gap: clamp(3rem, 9vw, 9rem);
  padding: clamp(5rem, 10vw, 9rem) 0;
}

.eyebrow {
  margin: 0 0 1.4rem;
  color: var(--ink-muted);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow span { color: var(--signal); }

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

h1 {
  max-width: 850px;
  margin-bottom: 2rem;
  font-size: clamp(3.3rem, 7vw, 7.1rem);
  line-height: 0.94;
  letter-spacing: -0.07em;
  text-wrap: balance;
}

.hero-intro {
  max-width: 660px;
  color: var(--ink-muted);
  font-size: clamp(1.08rem, 1.5vw, 1.35rem);
}

.hero-actions,
.project-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-top: 2.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.8rem 1.15rem;
  border: 1px solid currentColor;
  font-size: 0.88rem;
  font-weight: 760;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--signal); border-color: var(--signal); color: #101114; }
.button-primary:hover { background: var(--ink); border-color: var(--ink); }
.button-light { background: var(--ink); border-color: var(--ink); color: var(--ground); }
.button-light:hover { background: transparent; color: var(--ink); }

.text-link {
  font-weight: 720;
  text-underline-offset: 0.3em;
  text-decoration-thickness: 1px;
}

.signal-frame {
  position: relative;
  width: min(100%, 430px);
  aspect-ratio: 1;
  margin-left: auto;
  border: 1px solid var(--line);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 25% 25%;
}

.signal-frame::before {
  content: "";
  position: absolute;
  inset: 18%;
  border: 1px solid var(--signal);
  border-radius: 50%;
}

.signal-frame::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -8%;
  width: 116%;
  height: 1px;
  background: var(--signal);
  transform: rotate(-29deg);
}

.signal-label,
.signal-index,
.signal-cross {
  position: absolute;
  z-index: 1;
  background: var(--ground);
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-label { top: -0.65rem; left: 8%; padding: 0 0.5rem; }
.signal-label-right { top: auto; right: 8%; bottom: -0.65rem; left: auto; }
.signal-index { right: 0.8rem; top: 0.8rem; color: var(--ink-muted); }
.signal-cross { color: var(--signal); font-size: 1.3rem; line-height: 1; }
.signal-cross-one { top: 50%; left: 50%; transform: translate(-50%, -50%); }
.signal-cross-two { right: 6%; bottom: 6%; }

.work-section { padding: clamp(5rem, 10vw, 9rem) 0; }

.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.6rem, 5vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.project {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  min-height: 660px;
  margin-bottom: clamp(3rem, 7vw, 7rem);
  border: 1px solid var(--line);
}

.project-visual {
  display: grid;
  place-items: center;
  place-content: center;
  min-height: 560px;
  overflow: hidden;
}

.hbsguard-visual {
  align-content: center;
  padding: clamp(2rem, 5vw, 5rem);
  background: var(--cream);
  color: #161718;
}

.hbsguard-visual > img { width: min(68%, 440px); height: auto; }

.code-lines {
  width: min(100%, 570px);
  margin-top: 4rem;
  padding: 1.4rem;
  background: #1d1917;
  color: #f6d8bc;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: clamp(0.74rem, 1vw, 0.9rem);
  line-height: 1.9;
  box-shadow: 0 22px 50px rgba(75, 55, 35, 0.18);
}

.code-lines span { display: block; }
.code-lines i { color: #766b62; font-style: normal; }
.code-error { background: rgba(241, 100, 34, 0.15); color: #ff8350; }

.visual-note {
  justify-self: start;
  width: min(100%, 570px);
  margin: 0.8rem 0 0;
  color: #71685e;
  font-size: 0.72rem;
  font-weight: 740;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.miner-visual { background: #171d28; }
.miner-visual img { width: 100%; height: 100%; object-fit: contain; }

.project-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 4.5vw, 4.5rem);
  background: var(--ground-raised);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  margin-bottom: 2rem;
  color: var(--ink-muted);
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-meta span:first-child { color: var(--signal); }

.project h3,
.project-note h3 {
  margin-bottom: 1.5rem;
  font-size: clamp(2.1rem, 3.5vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.project-copy > p { color: var(--ink-muted); font-size: 1.03rem; }

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

.project-facts li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
  font-weight: 670;
}

.project-qualification { margin: 1rem 0 0; font-size: 0.82rem !important; }

.project-note {
  display: grid;
  grid-template-columns: 0.8fr 2fr 0.8fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  padding: clamp(2rem, 5vw, 4.5rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.project-note .project-meta { display: grid; margin: 0; }
.project-note h3 { font-size: clamp(1.8rem, 3vw, 3.1rem); }
.project-note p { margin-bottom: 0; color: var(--ink-muted); }
.project-note-status { font-size: 0.78rem; font-weight: 720; letter-spacing: 0.08em; text-transform: uppercase; }

.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 10vw, 10rem);
  padding: clamp(6rem, 12vw, 11rem) 0;
}

.about-copy p { color: var(--ink-muted); font-size: clamp(1.05rem, 1.5vw, 1.28rem); }
.about-copy .text-link { display: inline-block; margin-top: 1rem; }

footer {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 0.85rem;
}

footer p { margin: 0; }
footer p span { color: var(--signal); }
footer div { display: flex; gap: 1.5rem; }

.case-study { padding-bottom: clamp(5rem, 10vw, 9rem); }

.case-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
  align-items: stretch;
  min-height: min(780px, calc(100vh - 92px));
  border-bottom: 1px solid var(--line);
}

.case-hero > * { min-width: 0; }

.case-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4rem, 8vw, 8rem) clamp(2rem, 5vw, 5.5rem) clamp(4rem, 8vw, 8rem) 0;
}

.case-back {
  align-self: flex-start;
  margin-bottom: clamp(3rem, 8vh, 6rem);
  color: var(--ink-muted);
  font-size: 0.82rem;
  font-weight: 720;
  text-decoration: none;
}

.case-back:hover,
.case-back:focus-visible { color: var(--ink); }

.case-hero .project-meta { margin-bottom: 1.5rem; }

.case-hero h1 {
  margin-bottom: 1.8rem;
  font-size: clamp(4rem, 8vw, 8.5rem);
}

.case-deck {
  max-width: 720px;
  color: var(--ink-muted);
  font-size: clamp(1.12rem, 1.6vw, 1.4rem);
}

.case-visual {
  position: relative;
  min-height: 640px;
  margin: 0;
}

.case-visual.hbsguard-visual { min-height: 640px; }

.business-insider-hero-shot {
  overflow: hidden;
  background: #0b0b0d;
}

.business-insider-hero-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.case-visual figcaption {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  padding: 0.75rem 0.9rem;
  background: rgba(16, 17, 20, 0.88);
  color: var(--ink-muted);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
}

.case-overview {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-bottom: 1px solid var(--line);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem;
  margin: 0;
}

.fact-grid div { padding-right: 1rem; }

.fact-grid dt {
  margin-bottom: 0.6rem;
  color: var(--ink-muted);
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.fact-grid dd {
  margin: 0;
  font-size: 0.96rem;
  font-weight: 650;
}

.product-gallery {
  padding: clamp(5rem, 10vw, 9rem) 0;
  border-bottom: 1px solid var(--line);
}

.product-gallery-heading {
  display: grid;
  grid-template-columns: minmax(150px, 0.34fr) minmax(0, 1fr);
  gap: clamp(2rem, 8vw, 8rem);
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.product-gallery-heading h2 {
  max-width: 920px;
  margin-bottom: 1.25rem;
  font-size: clamp(2.5rem, 5vw, 5rem);
}

.product-gallery-heading div > p {
  max-width: 720px;
  color: var(--ink-muted);
  font-size: clamp(1.05rem, 1.4vw, 1.24rem);
}

.product-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--line);
}

.product-shot {
  margin: 0;
  background: var(--surface);
}

.product-shot-link {
  display: block;
  overflow: hidden;
  background: #f4f0e8;
}

.product-shot img {
  width: 100%;
  height: auto;
  transition: transform 220ms ease;
}

.product-shot-link:hover img { transform: scale(1.012); }

.product-shot figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  color: var(--ink-muted);
  font-size: 0.82rem;
}

.product-shot figcaption span:first-child {
  color: var(--ink);
  font-weight: 740;
}

.case-narrative { max-width: 1120px; margin-inline: auto; }

.case-section {
  display: grid;
  grid-template-columns: minmax(150px, 0.34fr) minmax(0, 1fr);
  gap: clamp(2rem, 8vw, 8rem);
  padding: clamp(5rem, 10vw, 9rem) 0;
  border-bottom: 1px solid var(--line);
}

.case-section > .eyebrow { padding-top: 0.5rem; }

.case-section h2,
.decision-section > h2,
.case-status h2,
.license-note h2 {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  font-size: clamp(2.5rem, 5vw, 5rem);
}

.case-section div > p,
.case-status > div:last-child > p,
.license-note > p:last-child {
  max-width: 780px;
  color: var(--ink-muted);
  font-size: clamp(1.05rem, 1.4vw, 1.24rem);
}

.decision-section {
  padding: clamp(5rem, 10vw, 9rem) 0;
  border-bottom: 1px solid var(--line);
}

.decision-section > h2 { max-width: 900px; }

.decision-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.decision-grid article {
  min-height: 280px;
  padding: clamp(1.6rem, 4vw, 3rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.decision-grid article > span {
  color: var(--signal);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.1em;
}

.decision-grid h3 {
  margin: 3.5rem 0 1rem;
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.decision-grid p { margin-bottom: 0; color: var(--ink-muted); }

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

.detail-list li {
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 1.02rem;
}

.detail-list strong { color: var(--ink); }

.case-status {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: clamp(3rem, 9vw, 9rem);
  padding: clamp(5rem, 10vw, 9rem) 0;
  border-bottom: 1px solid var(--line);
}

.case-status code {
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.license-note {
  margin-top: clamp(4rem, 8vw, 7rem);
  padding: clamp(2rem, 5vw, 4.5rem);
  border: 1px solid rgba(255, 90, 54, 0.48);
  background: var(--ground-raised);
}

.license-note h2 { max-width: 800px; }

.archive { padding-bottom: clamp(5rem, 10vw, 9rem); }

.archive-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.55fr);
  gap: clamp(3rem, 10vw, 10rem);
  align-items: end;
  min-height: min(650px, calc(100vh - 92px));
  padding: clamp(5rem, 10vw, 9rem) 0;
  border-bottom: 1px solid var(--line);
}

.archive-hero h1 { margin-bottom: 0; }

.archive-intro {
  padding-bottom: 0.8rem;
  color: var(--ink-muted);
  font-size: clamp(1.08rem, 1.6vw, 1.35rem);
}

.archive-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.4rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.archive-index a {
  color: var(--ink-muted);
  font-size: 0.82rem;
  font-weight: 720;
  text-underline-offset: 0.3em;
}

.archive-index a:hover,
.archive-index a:focus-visible { color: var(--ink); }

.archive-group { padding: clamp(5rem, 9vw, 8rem) 0 0; }

.archive-group-heading {
  display: grid;
  grid-template-columns: 0.5fr 1fr;
  gap: 2rem;
  align-items: end;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}

.archive-group-heading h2 { font-size: clamp(2.8rem, 6vw, 6rem); }

.archive-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 5rem) clamp(1.5rem, 4vw, 4rem);
}

.archive-item { scroll-margin-top: 2rem; }

.archive-item-wide { grid-column: 1 / -1; }

.archive-image {
  display: grid;
  place-items: center;
  min-height: 360px;
  margin: 0 0 1.6rem;
  overflow: hidden;
  background: #f4f0e8;
}

.archive-item-wide .archive-image { min-height: 520px; }

.archive-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.archive-image figcaption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.archive-item .project-meta { margin-bottom: 0.9rem; }

.archive-item h3 {
  margin-bottom: 1rem;
  font-size: clamp(1.9rem, 3vw, 3.1rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.archive-item > p { max-width: 680px; color: var(--ink-muted); }

.archive-gallery {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 1.6rem;
  background: var(--line);
}

.archive-gallery img { width: 100%; height: auto; background: var(--cream); }

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

.recognition-list li {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1fr);
  gap: 2rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.recognition-list strong { font-size: 1.05rem; }
.recognition-list span { color: var(--ink-muted); }

.not-found {
  display: flex;
  min-height: calc(100vh - 212px);
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(5rem, 10vw, 9rem) 0;
}

.not-found h1 { max-width: 920px; }

.not-found > p:not(.eyebrow) {
  margin-bottom: 2rem;
  color: var(--ink-muted);
  font-size: 1.15rem;
}

@media (max-width: 900px) {
  .site-header { align-items: flex-start; padding: 1.4rem 0; }
  .wordmark > span:last-child { display: none; }
  nav { gap: 1.2rem; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-signal { display: none; }
  .section-heading,
  .project,
  .about-section,
  .archive-hero,
  .archive-group-heading { grid-template-columns: 1fr; }
  .project-visual { min-height: auto; aspect-ratio: 40 / 21; }
  .project-note { grid-template-columns: 1fr; }
  .project-note .project-meta { display: flex; }
  .case-hero { grid-template-columns: 1fr; }
  .case-hero-copy { padding-right: 0; }
  .case-visual,
  .case-visual.hbsguard-visual { min-height: auto; aspect-ratio: 40 / 27; }
  .fact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-section,
  .product-gallery-heading,
  .case-status { grid-template-columns: 1fr; gap: 2rem; }
  .case-section > .eyebrow { padding-top: 0; }
  .archive-grid { grid-template-columns: 1fr; }
  .archive-item-wide { grid-column: auto; }
  .archive-item-wide .archive-image { min-height: 400px; }
  .archive-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .site-header,
  main,
  footer { width: min(calc(100% - 2rem), var(--max-width)); }
  .site-header { display: block; }
  .wordmark { margin-bottom: 1.25rem; }
  .wordmark > span:last-child { display: inline; }
  nav { justify-content: space-between; gap: 0.5rem; }
  nav a { font-size: 0.78rem; }
  h1 { font-size: clamp(3.2rem, 15vw, 4.7rem); }
  .hero { padding: 5.5rem 0 4.5rem; }
  .project-copy { padding: 2rem 1.35rem; }
  .hbsguard-visual { aspect-ratio: auto; min-height: 440px; padding: 2rem 1.25rem; }
  .hbsguard-visual > img { width: 80%; }
  .code-lines { margin-top: 3rem; overflow: hidden; white-space: nowrap; }
  .case-hero h1 { font-size: clamp(3.5rem, 17vw, 5rem); }
  .case-hero-copy { padding: 4.5rem 0; }
  .case-back { margin-bottom: 3rem; }
  .case-visual,
  .case-visual.hbsguard-visual { min-height: 430px; aspect-ratio: auto; }
  .product-gallery-grid { grid-template-columns: 1fr; }
  .fact-grid,
  .decision-grid { grid-template-columns: 1fr; }
  .fact-grid { gap: 1.8rem; }
  .decision-grid article { min-height: 240px; }
  .case-section h2,
  .decision-section > h2,
  .case-status h2,
  .license-note h2 { font-size: clamp(2.35rem, 12vw, 3.4rem); }
  .license-note { padding: 2rem 1.35rem; }
  .archive-hero { min-height: auto; }
  .archive-image,
  .archive-item-wide .archive-image { min-height: auto; }
  .archive-gallery { grid-template-columns: 1fr; }
  .recognition-list li { grid-template-columns: 1fr; gap: 0.35rem; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}

:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; }