:root {
  --ink: #171717;
  --body: #2d2d2d;
  --muted: #707070;
  --faint: #afafaa;
  --paper: #f5f4ef;
  --paper-strong: #ffffff;
  --line: rgba(23, 23, 23, 0.16);
  --line-solid: #c8c8c2;
  --accent: #2d7273;
  --accent-dark: #1f5859;
  --accent-wash: #dce8e5;
  --success: #2f7d50;
  --success-wash: rgba(47, 125, 80, 0.12);
  --warning: #a96b10;
  --warning-wash: rgba(169, 107, 16, 0.12);
  --danger: #b83b3b;
  --danger-wash: rgba(184, 59, 59, 0.12);
  --info: #3376ba;
  --info-wash: rgba(51, 118, 186, 0.12);
  --shadow: 0 24px 64px rgba(23, 88, 89, 0.11);
  --radius: 1.25rem;
  --max: 74rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 8%, rgba(45, 114, 115, 0.12), transparent 26rem),
    radial-gradient(circle at 92% 32%, rgba(51, 118, 186, 0.1), transparent 28rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: linear-gradient(rgba(23, 21, 18, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 21, 18, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  content: "";
  pointer-events: none;
}

a {
  color: inherit;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  color: white;
  background: var(--ink);
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 240, 230, 0.88);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  width: min(calc(100% - 2rem), var(--max));
  min-height: 4.75rem;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  color: white;
  background: var(--ink);
  box-shadow: inset 0 0 0 0.42rem var(--accent);
  place-items: center;
}

.brand-mark::after {
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: white;
  content: "";
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.menu-button {
  display: none;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  color: var(--ink);
  background: transparent;
  font-weight: 800;
}

.shell {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.hero {
  display: grid;
  min-height: 46rem;
  padding: 7rem 0 5rem;
  align-items: center;
  grid-template-columns: minmax(0, 1.18fr) minmax(20rem, 0.82fr);
  gap: clamp(3rem, 7vw, 7rem);
}

.hero-compact {
  min-height: auto;
  padding-bottom: 3.5rem;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 1.2rem;
  align-items: center;
  gap: 0.55rem;
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.35rem rgba(45, 114, 115, 0.13);
  content: "";
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.06;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.055em;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.4rem;
  font-size: clamp(3.5rem, 8vw, 7.25rem);
}

.hero-compact h1 {
  max-width: 16ch;
  font-size: clamp(3.2rem, 7vw, 6.25rem);
}

h2 {
  max-width: 17ch;
  margin-bottom: 1.15rem;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.08rem;
  letter-spacing: -0.025em;
}

.lede {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.actions {
  display: flex;
  margin-top: 2rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  padding: 0.8rem 1.15rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  color: white;
  background: var(--ink);
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  box-shadow: 0 9px 24px rgba(23, 21, 18, 0.18);
  transform: translateY(-2px);
}

.button-secondary {
  color: var(--ink);
  background: transparent;
}

.button-accent {
  border-color: var(--accent);
  background: var(--accent);
}

.button-small {
  min-height: 2.35rem;
  padding: 0.55rem 0.9rem;
  font-size: 0.82rem;
}

.signal-card {
  position: relative;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: rgba(255, 250, 240, 0.78);
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}

.signal-card::before {
  position: absolute;
  z-index: -1;
  inset: 1rem -1rem -1rem 1rem;
  border-radius: inherit;
  background: var(--accent-wash);
  content: "";
}

.signal-bar {
  display: flex;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.signal-dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.32rem rgba(45, 114, 115, 0.14);
}

.signal-body {
  padding: 2rem 0.35rem 1.25rem;
}

.signal-body p {
  margin: 0;
}

.signal-question {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  letter-spacing: -0.04em;
  line-height: 1.14;
}

.signal-context {
  padding-top: 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.signal-options {
  display: grid;
  margin-top: 1.15rem;
  gap: 0.55rem;
}

.signal-option {
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.55);
  font-size: 0.88rem;
  font-weight: 750;
}

.section {
  padding: 6rem 0;
  border-top: 1px solid var(--line);
}

.section-head {
  display: flex;
  margin-bottom: 2.5rem;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.section-head p {
  max-width: 31rem;
  margin: 0 0 0.7rem;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 1rem;
}

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

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

.card {
  position: relative;
  min-height: 14rem;
  padding: 1.4rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.66);
}

.card-link {
  display: block;
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

.card-link:hover {
  border-color: rgba(23, 21, 18, 0.48);
  background: var(--paper-strong);
  transform: translateY(-3px);
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
}

.card-kicker {
  margin-bottom: 2.2rem;
  color: var(--accent-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card-arrow {
  position: absolute;
  top: 1.15rem;
  right: 1.2rem;
  font-size: 1.25rem;
}

.project-toolbar {
  display: grid;
  margin-bottom: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--line-solid);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  grid-template-columns: minmax(14rem, 1fr) auto;
  align-items: end;
  gap: 1rem;
}

.project-search {
  display: grid;
  gap: 0.4rem;
}

.project-search label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.project-search input {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line-solid);
  border-radius: 0.65rem;
  color: var(--ink);
  background: var(--paper-strong);
}

.project-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
}

.filter-button {
  min-height: 2.4rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--line-solid);
  border-radius: 999px;
  color: var(--muted);
  background: var(--paper-strong);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 800;
}

.filter-button:hover,
.filter-button[aria-pressed="true"] {
  border-color: var(--accent);
  color: white;
  background: var(--accent);
}

.project-summary {
  display: flex;
  margin-bottom: 1.15rem;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.project-summary p {
  margin: 0;
  color: var(--muted);
}

.project-count {
  color: var(--accent-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  letter-spacing: -0.04em;
}

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

.project-card {
  display: flex;
  min-height: 20rem;
  padding: 1.35rem;
  border: 1px solid var(--line-solid);
  border-top: 0.32rem solid var(--accent);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
  flex-direction: column;
  gap: 0.8rem;
}

.project-card[data-status="public"] {
  border-top-color: var(--success);
}

.project-card[data-status="next"] {
  border-top-color: var(--info);
}

.project-card[data-status="preview"] {
  border-top-color: var(--warning);
}

.project-card[data-status="research"] {
  border-top-color: var(--accent);
}

.project-card[data-status="archive"] {
  border-top-color: var(--faint);
}

.project-card h3,
.project-card p {
  margin: 0;
}

.project-card > p {
  color: var(--muted);
}

.project-card-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.project-status {
  display: inline-flex;
  width: fit-content;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  color: var(--accent-dark);
  background: var(--accent-wash);
  font-size: 0.67rem;
  font-weight: 850;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.project-status[data-status="public"] {
  color: var(--success);
  background: var(--success-wash);
}

.project-status[data-status="next"] {
  color: var(--info);
  background: var(--info-wash);
}

.project-status[data-status="preview"] {
  color: var(--warning);
  background: var(--warning-wash);
}

.project-status[data-status="archive"] {
  color: var(--muted);
  background: rgba(112, 112, 112, 0.1);
}

.project-meta {
  display: flex;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
}

.project-meta li {
  padding: 0.25rem 0.48rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.66rem;
}

.project-evidence {
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  color: var(--body);
  font-size: 0.82rem;
}

.project-next {
  color: var(--muted);
  font-size: 0.78rem;
}

.project-actions {
  display: flex;
  margin-top: auto;
  align-items: center;
  gap: 0.8rem;
}

.project-actions a {
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 850;
}

.empty-state {
  display: none;
  padding: 2rem;
  border: 1px dashed var(--line-solid);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

.empty-state[data-visible="true"] {
  display: block;
}

.release-list {
  display: grid;
  padding: 0;
  list-style: none;
  gap: 0.75rem;
}

.release-list li {
  display: grid;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.75rem;
}

.release-list strong {
  color: var(--accent-dark);
}

.release-number {
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
}

.steps {
  counter-reset: step;
}

.step {
  display: grid;
  padding: 1.45rem 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  grid-template-columns: 4.25rem minmax(0, 1fr) minmax(16rem, 0.7fr);
  gap: 1.25rem;
  counter-increment: step;
}

.step::before {
  color: var(--accent-dark);
  content: "0" counter(step);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 800;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.status {
  display: inline-flex;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  color: var(--success);
  background: var(--success-wash);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-roadmap {
  color: var(--warning);
  background: var(--warning-wash);
}

.status-oss {
  color: var(--info);
  background: var(--info-wash);
}

.callout {
  display: grid;
  padding: clamp(2rem, 6vw, 5rem);
  border-radius: 1.75rem;
  color: white;
  background: var(--ink);
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2.5rem;
}

.callout h2 {
  max-width: 14ch;
  margin-bottom: 0.7rem;
}

.callout p {
  max-width: 38rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.callout .button {
  border-color: white;
  color: var(--ink);
  background: white;
}

.proof-list,
.plain-list {
  padding: 0;
  list-style: none;
}

.proof-list li,
.plain-list li {
  position: relative;
  padding: 0.95rem 0 0.95rem 1.75rem;
  border-bottom: 1px solid var(--line);
}

.proof-list li::before,
.plain-list li::before {
  position: absolute;
  left: 0;
  color: var(--accent);
  content: "↳";
  font-weight: 900;
}

.quote {
  max-width: 23ch;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.form {
  display: grid;
  max-width: 46rem;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.78);
  box-shadow: var(--shadow);
  gap: 1.1rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field label,
.legend {
  font-size: 0.86rem;
  font-weight: 800;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.82rem 0.9rem;
  border: 1px solid rgba(23, 21, 18, 0.28);
  border-radius: 0.7rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
}

.field textarea {
  min-height: 8rem;
  resize: vertical;
}

.checkbox {
  display: flex;
  align-items: start;
  gap: 0.65rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.checkbox input {
  margin-top: 0.25rem;
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.form-status {
  min-height: 1.6rem;
  margin: 0;
  color: var(--success);
  font-weight: 750;
}

.fine-print {
  color: var(--muted);
  font-size: 0.78rem;
}

.site-footer {
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
}

@media (max-width: 860px) {
  .nav {
    flex-wrap: wrap;
  }

  .menu-button {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    width: 100%;
    padding: 0.4rem 0 1rem;
    align-items: stretch;
    flex-direction: column;
  }

  .nav-links[data-open="true"] {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: 4.5rem;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    order: 1;
  }

  .signal-card {
    max-width: 35rem;
    order: 2;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .project-toolbar {
    grid-template-columns: 1fr;
  }

  .project-filters {
    justify-content: flex-start;
  }

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

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

  .step p {
    grid-column: 2;
  }

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

@media (max-width: 620px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .section-head,
  .footer-grid {
    align-items: start;
    flex-direction: column;
  }

  .section {
    padding: 4.5rem 0;
  }

  .actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}