@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --paper: #f4eee4;
  --paper-deep: #ebe2d3;
  --surface: rgba(255, 251, 244, 0.74);
  --surface-strong: rgba(255, 249, 240, 0.92);
  --ink: #1f1a16;
  --muted: #6d6357;
  --accent: #8b5f45;
  --accent-deep: #6a4632;
  --olive: #6b7258;
  --line: rgba(57, 44, 33, 0.14);
  --line-strong: rgba(57, 44, 33, 0.24);
  --shadow: 0 28px 80px rgba(44, 29, 18, 0.12);
  --radius-lg: 32px;
  --radius-md: 24px;
  --radius-sm: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(217, 194, 170, 0.6), transparent 30%),
    radial-gradient(circle at bottom right, rgba(183, 164, 141, 0.32), transparent 26%),
    linear-gradient(180deg, #f8f2e8 0%, var(--paper) 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.18)),
    repeating-linear-gradient(
      135deg,
      transparent 0,
      transparent 24px,
      rgba(66, 50, 37, 0.022) 24px,
      rgba(66, 50, 37, 0.022) 25px
    );
  pointer-events: none;
  z-index: -1;
}

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

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

.site-shell {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.site-header {
  position: sticky;
  top: 1rem;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(250, 244, 234, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 32px rgba(61, 43, 26, 0.06);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  min-width: fit-content;
}

.brand-text,
.site-nav a,
.button,
.path-badge,
.path-link,
.card-label,
.panel-label,
.eyebrow,
.signal-row span,
.note-pill,
.site-footer p {
  letter-spacing: 0.01em;
}

.brand-text {
  font-size: 1rem;
  font-weight: 800;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.77rem;
  font-weight: 600;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
}

.site-nav a {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.95rem;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink);
  transform: translateY(-1px);
  outline: none;
}

main {
  padding-top: 2rem;
}

.hero,
.closing-panel {
  display: grid;
  gap: 2rem;
}

.hero {
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  align-items: center;
  padding: 4rem 0 3rem;
}

.hero-copy h1,
.section-heading h2,
.manifesto-copy,
.perspective-card h3,
.page-intro h1,
.detail-card h2,
.detail-card h3,
.closing-panel h2,
.error-panel h1 {
  margin: 0;
}

.eyebrow,
.panel-label,
.card-label,
.path-link,
.path-badge,
.note-pill {
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
}

.hero-copy h1,
.page-intro h1,
.error-panel h1 {
  max-width: 12ch;
  font-size: clamp(3.35rem, 7vw, 6.35rem);
  line-height: 0.92;
  font-weight: 700;
}

.hero-copy h1 .serif,
.page-intro h1 .serif,
.section-heading h2 .serif,
.error-panel h1 .serif {
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-weight: 400;
}

.lede,
.manifesto-copy,
.perspective-card p,
.path-card p,
.detail-card p,
.detail-card li,
.page-intro p,
.closing-panel p,
.site-footer p {
  color: var(--muted);
  line-height: 1.7;
}

.lede {
  max-width: 38rem;
  margin: 1.4rem 0 0;
  font-size: 1.08rem;
}

.hero-actions,
.signal-row,
.closing-links,
.note-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-actions {
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible,
.closing-links a:hover,
.closing-links a:focus-visible,
.path-card:hover,
.path-card:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button-primary {
  color: #fff9f2;
  background: linear-gradient(135deg, var(--accent-deep) 0%, var(--accent) 100%);
  box-shadow: 0 18px 30px rgba(106, 70, 50, 0.16);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.signal-row {
  margin-top: 1.25rem;
}

.signal-row span,
.note-pill {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 600;
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.panel-card,
.manifesto,
.path-card,
.perspective-card,
.closing-panel,
.detail-card,
.error-panel {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.panel-card,
.manifesto,
.detail-card,
.error-panel {
  border-radius: var(--radius-lg);
}

.panel-card {
  padding: 1.3rem;
}

.panel-stack {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.panel-stack div {
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.48);
  border: 1px solid rgba(61, 44, 31, 0.08);
}

.panel-stack span {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.77rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--muted);
}

.panel-stack strong {
  font-size: 0.98rem;
  line-height: 1.5;
}

.constellation-card {
  overflow: hidden;
}

.constellation {
  position: relative;
  min-height: 20rem;
  margin-top: 0.5rem;
  border-radius: calc(var(--radius-lg) - 8px);
  background:
    radial-gradient(circle at center, rgba(139, 95, 69, 0.12), transparent 40%),
    rgba(255, 255, 255, 0.34);
  border: 1px solid rgba(61, 44, 31, 0.08);
}

.constellation::before,
.constellation::after {
  content: "";
  position: absolute;
  inset: 50%;
  width: 15.5rem;
  height: 15.5rem;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(108, 88, 74, 0.13);
}

.constellation::after {
  width: 10.5rem;
  height: 10.5rem;
}

.node {
  position: absolute;
  display: inline-grid;
  place-items: center;
  min-width: 6.5rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: rgba(255, 252, 247, 0.88);
  border: 1px solid rgba(57, 44, 33, 0.12);
  box-shadow: 0 10px 24px rgba(57, 44, 33, 0.08);
  font-size: 0.92rem;
  font-weight: 700;
  animation: drift 8s ease-in-out infinite;
}

.node-center {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, rgba(139, 95, 69, 0.94), rgba(106, 70, 50, 0.94));
  color: #fff8f1;
  animation: pulse 7s ease-in-out infinite;
}

.node-top {
  left: 50%;
  top: 2rem;
  transform: translateX(-50%);
  animation-delay: -2s;
}

.node-right {
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  animation-delay: -4s;
}

.node-bottom {
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  animation-delay: -1s;
}

.node-left {
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  animation-delay: -3s;
}

.note-band {
  padding: 1.2rem 0 0.2rem;
  border-block: 1px solid var(--line);
}

.note-band p {
  max-width: 46rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.5;
}

.section-heading {
  display: grid;
  gap: 0.7rem;
}

.section-heading h2,
.detail-card h2,
.closing-panel h2 {
  max-width: 14ch;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1;
}

.manifesto,
.paths,
.perspective-grid,
.subpage-layout,
.error-layout {
  margin-top: 3.5rem;
}

.manifesto {
  padding: 2rem;
}

.manifesto-copy {
  max-width: 46rem;
  margin-top: 1.25rem;
  font-size: 1.05rem;
}

.card-grid,
.perspective-grid,
.subpage-layout,
.service-grid {
  display: grid;
  gap: 1rem;
}

.card-grid,
.perspective-grid {
  margin-top: 1.6rem;
}

.card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.path-card,
.perspective-card {
  display: grid;
  gap: 0.95rem;
  padding: 1.4rem;
  border-radius: var(--radius-md);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.path-card:hover,
.path-card:focus-visible {
  border-color: var(--line-strong);
  box-shadow: 0 28px 60px rgba(44, 29, 18, 0.16);
}

.path-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.path-badge {
  padding: 0.45rem 0.68rem;
  border-radius: 999px;
  background: rgba(107, 114, 88, 0.14);
  color: var(--olive);
}

.path-badge-soft {
  background: rgba(139, 95, 69, 0.12);
  color: var(--accent-deep);
}

.path-card h3,
.perspective-card h3 {
  font-size: 1.38rem;
  line-height: 1.2;
}

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

.references-section,
.collaborate-section {
  margin-top: 3.5rem;
}

.service-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.6rem;
}

.closing-panel {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  align-items: end;
  margin-top: 3.5rem;
  padding: 2rem;
  border-radius: var(--radius-lg);
}

.closing-links {
  margin-top: 1.1rem;
}

.closing-links a {
  padding: 0.3rem 0;
  color: var(--accent-deep);
  font-weight: 700;
}

.site-footer {
  padding: 2rem 0 1rem;
}

.page-intro,
.error-panel {
  padding: 3rem;
}

.page-intro {
  display: grid;
  gap: 1.25rem;
}

.page-intro p {
  max-width: 42rem;
  margin: 0;
  font-size: 1.05rem;
}

.subpage-layout {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
}

.detail-card {
  padding: 1.8rem;
}

.inline-link {
  color: var(--accent-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.detail-card ul {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
}

.detail-card li + li {
  margin-top: 0.7rem;
}

.note-row {
  margin-top: 1.25rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  filter: blur(10px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  transition:
    opacity 700ms ease,
    transform 700ms ease,
    filter 700ms ease;
}

@keyframes drift {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.02);
  }
}

@keyframes cloudFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(12px, -8px, 0);
  }
}

.cloud {
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.34);
  filter: blur(12px);
  animation: cloudFloat 14s ease-in-out infinite;
}

.cloud-one {
  top: 2rem;
  left: 1rem;
  width: 7rem;
  height: 3.6rem;
}

.cloud-two {
  right: 1.6rem;
  top: 4rem;
  width: 8.6rem;
  height: 4rem;
  animation-delay: -5s;
}

.cloud-three {
  left: 50%;
  bottom: 2.8rem;
  width: 9.2rem;
  height: 4.4rem;
  transform: translateX(-50%);
  animation-delay: -2s;
}

@media (max-width: 1080px) {
  .hero,
  .closing-panel,
  .subpage-layout,
  .card-grid,
  .perspective-grid,
  .service-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero,
  .subpage-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(100% - 1rem, 1200px);
    padding-top: 0.75rem;
  }

  .site-header {
    position: static;
    border-radius: 28px;
    padding: 1rem;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .brand-subtitle {
    font-size: 0.72rem;
  }

  .hero {
    padding: 2.3rem 0 2.5rem;
  }

  .hero-copy h1,
  .page-intro h1,
  .error-panel h1 {
    max-width: none;
    font-size: clamp(2.8rem, 12vw, 4.5rem);
  }

  .card-grid,
  .perspective-grid,
  .closing-panel,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .manifesto,
  .closing-panel,
  .detail-card,
  .page-intro,
  .error-panel {
    padding: 1.4rem;
  }

  .constellation {
    min-height: 18rem;
  }

  .node {
    min-width: 5.5rem;
    padding-inline: 0.8rem;
    font-size: 0.82rem;
  }

  .node-right {
    right: 0.5rem;
  }

  .node-left {
    left: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }
}