:root {
  --ink: #17352e;
  --ink-deep: #102722;
  --paper: #f3f0e9;
  --paper-warm: #e7e0d3;
  --line: rgba(23, 53, 46, 0.19);
  --acid: #d8ff72;
  --orange: #ff6b3d;
  --white: #fffdf8;
  --shadow: 0 24px 60px rgba(20, 40, 34, 0.13);
  --display: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(23, 53, 46, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 53, 46, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
}

a { color: inherit; }
button, input, select { font: inherit; }
img { display: block; max-width: 100%; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--acid);
  color: var(--ink-deep);
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1600px;
  margin: 0 auto;
  padding: 1.4rem clamp(1.25rem, 4vw, 4.5rem);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
  text-transform: uppercase;
}
.brand small {
  padding: 0.15rem 0.42rem;
  border: 1px solid currentColor;
  border-radius: 99px;
  font-size: 0.58rem;
  letter-spacing: 0.08em;
}
.brand-mark {
  position: relative;
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  transform: rotate(30deg);
}
.brand-mark i {
  position: absolute;
  width: 20px;
  height: 8px;
  border: 2px solid currentColor;
  border-radius: 50%;
}
.brand-mark i:nth-child(2) { transform: rotate(60deg); }
.brand-mark i:nth-child(3) { transform: rotate(120deg); }

nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.6rem); }
nav a {
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}
nav a:hover { text-decoration: underline; text-underline-offset: 0.35rem; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(520px, 1.07fr);
  gap: clamp(3rem, 7vw, 8rem);
  max-width: 1600px;
  min-height: 760px;
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 8rem) clamp(1.25rem, 4vw, 4.5rem) 6rem;
  overflow: hidden;
}

.hero-copy { align-self: center; max-width: 720px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1.5rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow span { width: 26px; height: 2px; background: currentColor; }
.eyebrow.light { color: var(--acid); }

h1, h2, h3, p { margin-top: 0; }
h1, h2 {
  font-family: var(--display);
  font-weight: 850;
  letter-spacing: -0.065em;
  line-height: 0.93;
}
h1 { margin-bottom: 2rem; font-size: clamp(4.25rem, 8vw, 9.5rem); }
h1 em { color: var(--orange); font-style: normal; }
.hero-intro {
  max-width: 620px;
  margin-bottom: 2rem;
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  line-height: 1.55;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: 1.4rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: transparent;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: var(--white); }
.button-primary:hover { background: var(--orange); border-color: var(--orange); }
.button-secondary:hover { background: var(--acid); }
.hero-note { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.04em; opacity: 0.68; }

.hero-gallery {
  position: relative;
  align-self: center;
  min-height: 610px;
}
.hero-gallery::before {
  content: "";
  position: absolute;
  inset: 4% 3% 3% 8%;
  border-radius: 48% 52% 43% 57% / 56% 38% 62% 44%;
  background: var(--acid);
  transform: rotate(-8deg);
}
.hero-tile {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(23, 53, 46, 0.22);
  background: var(--white);
  box-shadow: var(--shadow);
}
.hero-tile-main { left: 0; top: 10%; z-index: 2; width: 61%; height: 70%; transform: rotate(-3deg); }
.hero-tile-top { right: 0; top: 0; z-index: 1; width: 43%; height: 45%; transform: rotate(4deg); }
.hero-tile-bottom { right: 3%; bottom: 0; z-index: 3; width: 47%; height: 44%; transform: rotate(2deg); }
.tile-image { position: absolute; inset: 0 0 52px; background: var(--paper-warm) center/cover no-repeat; }
.tile-index {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 800;
}
.tile-caption {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 0.7rem 0.85rem;
  background: var(--white);
}
.tile-caption strong { max-width: 75%; font-size: 0.68rem; line-height: 1.2; text-transform: uppercase; }
.tile-caption small { font-size: 0.58rem; font-weight: 800; letter-spacing: 0.08em; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.56);
}
.metrics div { padding: 2rem clamp(1.25rem, 4vw, 4.5rem); border-right: 1px solid var(--line); }
.metrics div:last-child { border-right: 0; }
.metrics strong { display: block; font-family: var(--display); font-size: clamp(2rem, 3.7vw, 4.5rem); line-height: 1; letter-spacing: -0.05em; }
.metrics span { font-size: 0.66rem; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; }

.library { max-width: 1600px; margin: 0 auto; padding: 8rem clamp(1.25rem, 4vw, 4.5rem); }
.section-heading {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 4rem;
  align-items: end;
  margin-bottom: 3rem;
}
.section-heading h2, .method h2, .license-band h2 { margin-bottom: 0; font-size: clamp(3rem, 6vw, 7rem); }
.section-heading > p { max-width: 430px; margin-bottom: 0.4rem; font-size: 1.05rem; }

.catalog-toolbar {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(210px, 0.45fr) auto;
  gap: 0.8rem;
  align-items: center;
  margin-bottom: 2rem;
  padding-block: 1rem;
  border-block: 1px solid var(--line);
}
.search-field, .select-field {
  display: flex;
  align-items: center;
  min-height: 52px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.72);
}
.search-field svg { width: 20px; margin-left: 1rem; fill: none; stroke: currentColor; stroke-width: 1.8; }
.search-field input, .select-field select {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}
.search-field input { padding: 0.9rem 1rem 0.9rem 0.7rem; }
.select-field select { padding: 0.9rem 2.5rem 0.9rem 1rem; }
.result-count { margin: 0; padding-left: 1rem; white-space: nowrap; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; }

.asset-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.15rem; }
.asset-card { min-width: 0; border: 1px solid var(--line); background: rgba(255, 253, 248, 0.76); transition: transform 180ms ease, box-shadow 180ms ease; }
.asset-card:hover { transform: translateY(-5px); box-shadow: 0 16px 34px rgba(20, 40, 34, 0.1); }
.asset-image { position: relative; display: block; aspect-ratio: 1; overflow: hidden; background: var(--paper-warm); }
.asset-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 350ms ease; }
.asset-card:hover img { transform: scale(1.035); }
.asset-format, .asset-download {
  position: absolute;
  top: 0.7rem;
  display: grid;
  min-height: 28px;
  place-items: center;
  background: var(--ink);
  color: var(--white);
  font-size: 0.58rem;
  font-weight: 850;
  letter-spacing: 0.09em;
}
.asset-format { left: 0.7rem; padding: 0.25rem 0.5rem; }
.asset-download { right: 0.7rem; width: 28px; border-radius: 50%; font-size: 0.9rem; }
.asset-body { padding: 1rem; }
.asset-category { margin-bottom: 0.35rem; color: var(--orange); font-size: 0.58rem; font-weight: 850; letter-spacing: 0.1em; text-transform: uppercase; }
.asset-card h3 { min-height: 2.5em; margin-bottom: 1.1rem; font-family: var(--display); font-size: 1.04rem; line-height: 1.2; letter-spacing: -0.02em; text-transform: uppercase; }
.asset-meta { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.62rem; font-weight: 750; letter-spacing: 0.07em; opacity: 0.68; text-transform: uppercase; }
.catalog-footer { display: flex; flex-direction: column; align-items: center; gap: 0.8rem; padding-top: 3rem; }
.catalog-footer p { margin: 0; font-size: 0.7rem; opacity: 0.65; }
.empty-state { grid-column: 1 / -1; padding: 5rem 1rem; border: 1px dashed var(--line); text-align: center; }

.method {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(4rem, 10vw, 10rem);
  padding: 8rem clamp(1.25rem, 7vw, 8rem);
  background: var(--ink);
  color: var(--white);
}
.method-lead { align-self: center; }
.method-lead > p:not(.eyebrow) { max-width: 660px; margin: 2rem 0; color: rgba(255,255,255,0.76); font-size: 1.08rem; }
.method-lead > a { color: var(--acid); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; text-underline-offset: 0.35rem; }
.method-steps { margin: 0; padding: 0; list-style: none; }
.method-steps li { display: grid; grid-template-columns: 44px 1fr; gap: 1.2rem; padding: 1.5rem 0; border-top: 1px solid rgba(255,255,255,0.2); }
.method-steps li:last-child { border-bottom: 1px solid rgba(255,255,255,0.2); }
.method-steps li > span { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid var(--acid); border-radius: 50%; color: var(--acid); font-size: 0.6rem; }
.method-steps strong { font-family: var(--display); font-size: 1.35rem; letter-spacing: -0.03em; text-transform: uppercase; }
.method-steps p { max-width: 480px; margin: 0.35rem 0 0; color: rgba(255,255,255,0.66); font-size: 0.87rem; }

.license-band {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(3rem, 8vw, 8rem);
  padding: 8rem clamp(1.25rem, 7vw, 8rem);
  background: var(--acid);
}
.license-band h2 { font-size: clamp(3rem, 5.4vw, 6.5rem); }
.license-copy { align-self: end; }
.license-copy p { padding-top: 1rem; border-top: 1px solid currentColor; font-weight: 620; }

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  padding: 2rem clamp(1.25rem, 4vw, 4.5rem);
  background: var(--ink-deep);
  color: var(--white);
}
.footer-brand { color: var(--white); }
footer p { margin: 0; font-size: 0.72rem; opacity: 0.62; }
footer > div { display: flex; justify-content: flex-end; gap: 1.5rem; }
footer > div a { font-size: 0.65rem; font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; }

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

@media (max-width: 1120px) {
  .hero { grid-template-columns: 1fr; }
  .hero-gallery { min-height: 600px; }
  .asset-grid { grid-template-columns: repeat(3, 1fr); }
  .method, .license-band { grid-template-columns: 1fr; }
  .method { gap: 4rem; }
}

@media (max-width: 760px) {
  .site-header nav a:not(:last-child) { display: none; }
  .hero { min-height: auto; padding-top: 5rem; }
  h1 { font-size: clamp(3.8rem, 18vw, 6.5rem); }
  .hero-gallery { min-height: 470px; }
  .hero-tile-main { width: 66%; height: 66%; }
  .hero-tile-top, .hero-tile-bottom { width: 48%; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metrics div:nth-child(2) { border-right: 0; }
  .metrics div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-heading { grid-template-columns: 1fr; gap: 1.5rem; }
  .catalog-toolbar { grid-template-columns: 1fr; }
  .result-count { padding: 0.5rem 0; }
  .asset-grid { grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
  .asset-body { padding: 0.8rem; }
  .asset-card h3 { font-size: 0.9rem; }
  footer { grid-template-columns: 1fr; text-align: center; }
  footer > div { justify-content: center; }
}

@media (max-width: 460px) {
  .hero-gallery { min-height: 390px; }
  .asset-grid { grid-template-columns: 1fr; }
  .metrics div { padding: 1.5rem 1.25rem; }
  .metrics strong { font-size: 2.4rem; }
}

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