:root {
  --paper: #f5ede1;
  --paper-strong: #efe2cf;
  --ink: #171412;
  --muted: #655c54;
  --line: rgba(23, 20, 18, 0.12);
  --accent: #bb4c1f;
  --accent-soft: rgba(187, 76, 31, 0.12);
  --shadow: 0 28px 80px rgba(39, 28, 18, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 204, 128, 0.26), transparent 28rem),
    linear-gradient(180deg, #fbf6ef 0%, var(--paper) 45%, var(--paper-strong) 100%);
}

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

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

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.14;
  background-image:
    linear-gradient(0deg, transparent 24%, rgba(0, 0, 0, 0.04) 25%, transparent 26%),
    linear-gradient(90deg, transparent 24%, rgba(0, 0, 0, 0.04) 25%, transparent 26%);
  background-size: 10px 10px;
}

.hero,
.section,
.footer {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.hero {
  padding: 1.25rem 0 3.5rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.topbar-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  color: var(--muted);
}

.biasforge-nav-menu {
  position: relative;
}

.biasforge-nav-menu[open] {
  z-index: 5;
}

.topbar-link-biasforge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent);
  font-weight: 700;
  cursor: pointer;
}

.biasforge-nav-trigger {
  list-style: none;
  transition: transform 180ms ease, color 180ms ease;
}

.biasforge-nav-trigger::-webkit-details-marker {
  display: none;
}

.biasforge-nav-trigger::marker {
  content: "";
}

.biasforge-nav-trigger::after {
  content: "▾";
  font-size: 0.74rem;
  transition: transform 180ms ease;
}

.biasforge-nav-menu[open] .biasforge-nav-trigger {
  color: #8f3915;
}

.biasforge-nav-menu[open] .biasforge-nav-trigger::after {
  transform: rotate(180deg);
}

.biasforge-nav-trigger:hover {
  transform: translateY(-2px);
}

.biasforge-nav-pop {
  position: absolute;
  top: calc(100% + 0.8rem);
  left: 50%;
  display: grid;
  gap: 0.55rem;
  min-width: 15.5rem;
  padding: 0.8rem;
  border: 1px solid rgba(23, 20, 18, 0.12);
  border-radius: 1rem;
  background: rgba(255, 250, 243, 0.95);
  box-shadow: 0 20px 55px rgba(39, 28, 18, 0.18);
  backdrop-filter: blur(16px);
  transform: translateX(-50%);
}

.biasforge-nav-option {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(23, 20, 18, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  font-weight: 700;
  color: var(--ink);
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.biasforge-nav-option:hover {
  transform: translateY(-2px);
  background: var(--accent-soft);
  color: var(--accent);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(26rem, 38rem) minmax(18rem, 23rem);
  gap: 1.4rem;
  align-items: center;
  justify-content: center;
}

.hero-copy,
.hero-panel,
.project-card,
.creative-note,
.creative-point,
.about-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: clamp(2rem, 4vw, 3.5rem);
  background: rgba(255, 250, 243, 0.78);
  backdrop-filter: blur(14px);
  max-width: 38rem;
}

.hero-copy .eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.09em;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  line-height: 1.02;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3.35rem);
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
}

.hero-text,
.section-heading p,
.project-summary,
.creative-note p,
.about-card p,
.footer p {
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 31rem;
}

.hero-text-secondary {
  margin-top: 0.75rem;
}

.hero-actions,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button,
.filter-chip,
.project-link,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.72rem 1.15rem;
  border-radius: 999px;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.button-dark {
  background: var(--ink);
  color: #fff8f0;
}

.button-light,
.filter-chip,
.project-link,
.text-link {
  border: 1px solid rgba(23, 20, 18, 0.12);
  background: rgba(255, 255, 255, 0.45);
}

.button:hover,
.filter-chip:hover,
.project-link:hover,
.text-link:hover,
.topbar-links a:hover {
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 2rem;
}

.hero-stats article {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.58);
}

.stat-number {
  display: block;
  font-size: 1.55rem;
  font-weight: 800;
}

.stat-label {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-panel {
  padding: 1rem;
  background: linear-gradient(180deg, rgba(28, 29, 33, 0.96), rgba(57, 53, 48, 0.9));
  color: #fff6ed;
  max-width: 23rem;
}

.hero-panel-grid {
  display: grid;
  gap: 0.85rem;
}

.hero-panel-card {
  padding: 1rem 1.05rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-panel-card h3,
.creative-note h3,
.about-card h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 1rem;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.hero-panel-card-dark {
  background: rgba(255, 255, 255, 0.06);
}

.hero-panel-card-accent {
  background: linear-gradient(135deg, rgba(187, 76, 31, 0.24), rgba(255, 194, 128, 0.16));
}

.hero-panel-label,
.creative-point-label {
  display: inline-block;
  margin-bottom: 0.7rem;
  color: rgba(255, 246, 236, 0.7);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.section {
  padding: 1.4rem 0 3rem;
}

.section-heading {
  max-width: 62rem;
  margin-bottom: 1.4rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.3rem;
  justify-content: center;
}

.filter-chip {
  cursor: pointer;
}

.filter-chip.is-active {
  background: var(--ink);
  color: #fff8f0;
  border-color: var(--ink);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(15.5rem, 18.5rem));
  gap: 1rem;
  align-items: start;
  justify-content: center;
  max-width: 59rem;
  margin: 0 auto;
}

.project-grid.count-1 {
  grid-template-columns: minmax(18rem, 24rem);
  max-width: 24rem;
}

.project-grid.count-4 {
  grid-template-columns: repeat(2, minmax(16rem, 22rem));
  max-width: 45rem;
}

.project-grid.count-5 {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  max-width: 59rem;
}

.project-grid.count-5 .project-card {
  grid-column: span 2;
}

.project-grid.count-5 .project-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.project-grid.count-5 .project-card:nth-child(5) {
  grid-column: 4 / span 2;
}

.project-card {
  display: flex;
  flex-direction: column;
  padding: 1.05rem;
  background: rgba(255, 250, 243, 0.78);
  backdrop-filter: blur(14px);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.7rem;
}

.project-type,
.project-status {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-type {
  color: var(--accent);
  font-weight: 800;
}

.project-status {
  color: var(--muted);
}

.project-card h3 {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.3;
}

.project-summary {
  margin-top: 0.8rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.9rem;
  width: 100%;
  align-self: center;
  justify-content: center;
}

.project-tags span {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 0.82rem;
  text-align: center;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1rem;
  width: 100%;
  align-self: center;
  justify-content: center;
}

.venture-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(18rem, 28rem));
  gap: 1rem;
  justify-content: center;
  align-items: start;
  max-width: 58rem;
  margin: 0 auto;
}

.venture-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  padding: 1.1rem;
  background: rgba(255, 250, 243, 0.78);
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
}

.venture-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.7rem;
}

.venture-type,
.venture-status {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.venture-type {
  color: var(--accent);
  font-weight: 800;
}

.venture-status {
  color: var(--muted);
}

.venture-card h3 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.3;
  font-family: "Sora", sans-serif;
}

.venture-card p {
  margin: 0.8rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.venture-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.9rem;
  width: 100%;
  align-self: center;
  justify-content: center;
}

.venture-tags span {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 0.82rem;
  text-align: center;
}

.venture-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
  width: 100%;
  align-self: center;
  justify-content: center;
}

.case-page {
  background:
    radial-gradient(circle at top left, rgba(255, 204, 128, 0.2), transparent 28rem),
    linear-gradient(180deg, #fbf6ef 0%, var(--paper) 45%, var(--paper-strong) 100%);
}

.case-hero-shell {
  padding-bottom: 2.5rem;
}

.case-hero {
  display: grid;
  grid-template-columns: minmax(24rem, 38rem) minmax(18rem, 24rem);
  gap: 1.2rem;
  align-items: center;
  justify-content: center;
}

.case-copy,
.case-summary,
.case-card,
.case-feature-card,
.case-focus-card,
.case-cta {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.case-copy,
.case-card,
.case-feature-card,
.case-focus-card,
.case-cta {
  background: rgba(255, 250, 243, 0.78);
  backdrop-filter: blur(14px);
}

.case-copy {
  padding: clamp(2rem, 4vw, 3.2rem);
}

.case-summary {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(28, 29, 33, 0.96), rgba(57, 53, 48, 0.9));
  color: #fff6ed;
}

.case-signal {
  padding: 1rem 1.05rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.case-signal-accent {
  background: linear-gradient(135deg, rgba(187, 76, 31, 0.24), rgba(255, 194, 128, 0.16));
}

.case-signal-label,
.case-block-label {
  display: inline-block;
  margin-bottom: 0.7rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.case-signal-label {
  color: rgba(255, 246, 236, 0.72);
}

.case-signal h3,
.case-card h3,
.case-feature-card h3,
.case-focus-card h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.case-card-grid,
.case-focus-grid {
  display: grid;
  gap: 1rem;
  justify-content: center;
}

.case-card-grid {
  grid-template-columns: repeat(2, minmax(17rem, 28rem));
  max-width: 58rem;
  margin: 0 auto;
}

.case-card,
.case-focus-card {
  padding: 1.1rem;
}

.case-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.7rem;
}

.case-card-type,
.case-card-status {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-card-type,
.case-block-label {
  color: var(--accent);
  font-weight: 800;
}

.case-card-status {
  color: var(--muted);
}

.case-card p,
.case-feature-card p,
.case-focus-card p,
.case-cta p {
  margin: 0.85rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.case-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.95rem;
}

.case-chip-row span {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 0.82rem;
}

.case-heading {
  max-width: 50rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.case-platform-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 25rem) minmax(18rem, 31rem);
  gap: 1rem;
  align-items: center;
  justify-content: center;
  max-width: 58rem;
  margin: 0 auto;
}

.case-feature-stack {
  display: grid;
  gap: 1rem;
}

.case-feature-card {
  padding: 1.2rem;
}

.case-feature-card-large {
  align-self: center;
}

.case-focus-grid {
  grid-template-columns: repeat(3, minmax(16rem, 21rem));
  max-width: 66rem;
  margin: 0 auto;
}

.case-cta {
  max-width: 58rem;
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.case-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.85rem;
}

.section-contrast {
  padding-top: 2rem;
}

.creative-layout,
.about-grid {
  display: grid;
  gap: 1rem;
}

.creative-layout {
  grid-template-columns: minmax(18rem, 28rem) minmax(18rem, 30rem);
  align-items: center;
  justify-content: center;
  max-width: 60rem;
  margin: 0 auto;
}

.creative-note,
.creative-point,
.about-card {
  padding: 1.3rem;
  background: rgba(255, 250, 243, 0.72);
}

.creative-points {
  display: grid;
  gap: 1rem;
}

.creative-point-label {
  color: var(--accent);
}

.creative-point p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.about-grid {
  grid-template-columns: repeat(3, minmax(16rem, 1fr));
  align-items: start;
  justify-content: center;
  max-width: 66rem;
  margin: 0 auto;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0 0 2.2rem;
}

@media (min-width: 901px) {
  .hero-copy .eyebrow {
    white-space: nowrap;
  }
}

@media (max-width: 1024px) {
  .hero-layout,
  .case-hero,
  .case-platform-layout,
  .creative-layout,
  .about-grid,
  .footer {
    grid-template-columns: 1fr;
    display: grid;
  }

  .project-grid {
    grid-template-columns: repeat(2, minmax(16rem, 22rem));
    max-width: 45rem;
  }

  .venture-grid {
    grid-template-columns: repeat(2, minmax(16rem, 22rem));
    max-width: 45rem;
  }

  .case-card-grid {
    grid-template-columns: repeat(2, minmax(16rem, 22rem));
    max-width: 45rem;
  }

  .case-focus-grid {
    grid-template-columns: repeat(2, minmax(16rem, 22rem));
    max-width: 45rem;
  }

  .case-cta {
    grid-template-columns: 1fr;
    display: grid;
  }

  .biasforge-nav-pop {
    left: auto;
    right: 0;
    transform: none;
  }

  .case-cta-actions {
    justify-content: flex-start;
  }

  .project-grid.count-5,
  .project-grid.count-4,
  .project-grid.count-1 {
    grid-template-columns: repeat(2, minmax(16rem, 22rem));
    max-width: 45rem;
  }

  .project-grid.count-5 .project-card,
  .project-grid.count-5 .project-card:nth-child(4),
  .project-grid.count-5 .project-card:nth-child(5) {
    grid-column: auto;
  }

  .creative-points {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .project-grid {
    grid-template-columns: 1fr;
    max-width: 28rem;
  }

  .venture-grid {
    grid-template-columns: 1fr;
    max-width: 28rem;
  }

  .case-card-grid,
  .case-focus-grid {
    grid-template-columns: 1fr;
    max-width: 28rem;
  }

  .project-grid.count-5,
  .project-grid.count-4,
  .project-grid.count-1 {
    grid-template-columns: 1fr;
    max-width: 28rem;
  }

  .project-grid.count-5 .project-card,
  .project-grid.count-5 .project-card:nth-child(4),
  .project-grid.count-5 .project-card:nth-child(5) {
    grid-column: auto;
  }

  .case-copy,
  .case-summary,
  .case-cta {
    padding: 1.2rem;
  }
}