:root {
  --bg: #F4F1EA;
  --bg-panel: #ECE7DC;
  --fg: #0A0A0B;
  --fg-dim: #4A4A4F;
  --fg-fade: #8A8A8F;
  --rule: rgba(10,10,11,0.12);
  --rule-strong: rgba(10,10,11,0.28);
  --blue: #2C6BD6;
  --blue-deep: #1E4FA3;
  --accent: oklch(0.78 0.14 95);   /* sulfur */
  --accent-ink: #0A0A0B;
  --radius: 2px;
}

/* Type pairings — use html[data-typepair] so specificity beats :root */
html[data-typepair="serif-sans"],
html:not([data-typepair]) {
  --font-display: "Fraunces", "Instrument Serif", Georgia, serif;
  --font-body: "Geist", "Inter Tight", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
}
html[data-typepair="sans-mono"] {
  --font-display: "Inter Tight", system-ui, sans-serif;
  --font-body: "Geist", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}
html[data-typepair="grotesk"] {
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}
html[data-typepair="garamond"] {
  --font-display: "EB Garamond", Georgia, serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}
html[data-typepair="archivo"] {
  --font-display: "Archivo Narrow", "Archivo", sans-serif;
  --font-body: "Archivo", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}
html[data-typepair="dm"] {
  --font-display: "DM Serif Display", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}
html[data-typepair="syne"] {
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

[data-theme="dark"] {
  --bg: #0A0A0B;
  --bg-panel: #131315;
  --fg: #F4F1EA;
  --fg-dim: #B4B0A6;
  --fg-fade: #6E6A60;
  --rule: rgba(244,241,234,0.12);
  --rule-strong: rgba(244,241,234,0.28);
}

/* In dark mode, sections that were panelled lighter should be fully black so the whole lower page reads as one dark surface */
[data-theme="dark"] .partners { background: var(--bg); }
[data-theme="dark"] .partner:hover { background: var(--bg-panel); }

/* Accents — blues pared back to primary only, orange removed.
   --accent is the in-body accent (on light bg); --hero-accent is a LIGHTER
   variant tuned for legibility on the always-dark hero background.
   --accent-ink is the foreground color used when we place text ON TOP of
   a solid accent fill (e.g. hover chips, highlights). */
[data-accent="blue"]     { --accent: #2C6BD6;                 --hero-accent: #7FA8E8;                 --accent-ink: #F4F1EA; }
[data-accent="plum"]     { --accent: #6B2E5A;                 --hero-accent: oklch(0.70 0.14 325);    --accent-ink: #F4F1EA; }
[data-accent="violet"]   { --accent: oklch(0.62 0.20 290);    --hero-accent: oklch(0.78 0.18 290);    --accent-ink: #F4F1EA; }
[data-accent="purple"]   { --accent: oklch(0.55 0.22 305);    --hero-accent: oklch(0.76 0.20 305);    --accent-ink: #F4F1EA; }
[data-accent="lilac"]    { --accent: oklch(0.70 0.14 300);    --hero-accent: oklch(0.82 0.14 300);    --accent-ink: #0A0A0B; }
[data-accent="mauve"]    { --accent: oklch(0.65 0.10 320);    --hero-accent: oklch(0.80 0.10 320);    --accent-ink: #0A0A0B; }
[data-accent="graphite"] { --accent: oklch(0.45 0.02 270);    --hero-accent: oklch(0.70 0.03 270);    --accent-ink: #F4F1EA; }
[data-accent="espresso"] { --accent: oklch(0.38 0.04 50);     --hero-accent: oklch(0.65 0.05 50);     --accent-ink: #F4F1EA; }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 0.4s ease, color 0.4s ease;
}

/* Page */
.page {
  min-height: 100vh;
  overflow-x: hidden;
}

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 40;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  mix-blend-mode: difference;
  color: #F4F1EA;
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav > * { pointer-events: auto; }
.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-transform: lowercase;
  font-style: italic;
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  color: inherit;
  text-decoration: none;
  opacity: 0.75;
  transition: opacity 0.2s;
}
.nav-links a:hover { opacity: 1; }

/* Subtle theme toggle — matches nav link mono styling */
.nav-theme-toggle {
  background: transparent;
  border: 0;
  padding: 0;
  margin: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.75;
  transition: opacity 0.2s;
  line-height: 0;
}
.nav-theme-toggle:hover { opacity: 1; }
.nav-theme-toggle:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 3px;
}

/* mono labels */
.mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
  font-weight: 400;
}
.mono-label-strong {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg);
  font-weight: 500;
}

/* section scaffold */
section {
  position: relative;
}
.section-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}
@media (max-width: 720px) {
  .section-inner { padding: 0 24px; }
}

.section-rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}

/* HERO — always dark bg with cream text, regardless of page theme */
.hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  overflow: visible; /* let the wave graphic spill past into the next section */
  background: #0A0A0B;
  color: #F4F1EA;
}
.hero-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  row-gap: 32px;
  padding: 88px 48px 48px;
  max-width: 1440px;
  margin: 0 auto;
}
.hero-main {
  align-self: center;
  padding-top: 24px;
}
@media (max-width: 720px) {
  .hero-content { padding: 88px 24px 32px; }
}
.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(244,241,234,0.7);
}
.hero-top .dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--blue);
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(48px, 9vw, 148px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin: 0;
  max-width: 14ch;
  text-wrap: pretty;
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}
.hero-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
}
@media (max-width: 720px) {
  .hero-bottom { grid-template-columns: 1fr; gap: 24px; }
}
.hero-lede {
  max-width: 44ch;
  font-size: 17px;
  line-height: 1.5;
  color: rgba(244,241,234,0.85);
}
.hero-meta {
  justify-self: end;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(244,241,234,0.65);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.8;
}
@media (max-width: 720px) {
  .hero-meta { justify-self: start; text-align: left; }
}

/* Bridge spacer removed — waves now fade entirely inside the hero. */
.hero-bridge {
  display: none;
}

/* ABOUT hero-bleed: continuous gesture from hero into about */
.about {
  padding: 0 0 120px;
  position: relative;
  z-index: 1;
}
.about-intro {
  padding: 40px 0 40px;
  position: relative;
  z-index: 2;
}
.about-big {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(44px, 7vw, 120px);
  line-height: 0.96;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
  max-width: 22ch;
}
.about-big em {
  font-style: italic;
  color: var(--accent);
}
.about-big .tick {
  display: inline-block;
  width: 0.5em;
  height: 0.08em;
  background: currentColor;
  vertical-align: 0.25em;
  margin: 0 0.25em;
  opacity: 0.5;
}
.about-intro-meta {
  display: flex;
  justify-content: space-between;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 64px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-fade);
  flex-wrap: wrap;
  gap: 16px;
}
.about-grid-main {
  padding-top: 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
}
.about-label {
  position: sticky;
  top: 100px;
}
.about-copy {
  max-width: 68ch;
}
.about-eyebrow {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 40px;
  text-wrap: balance;
}
.about-eyebrow .hl {
  background: linear-gradient(transparent 65%, var(--accent) 65%);
  padding: 0 0.1em;
}
.about-body p {
  font-size: 19px;
  line-height: 1.55;
  color: var(--fg-dim);
  margin: 0 0 1.2em;
}
.about-body p strong {
  color: var(--fg);
  font-weight: 500;
}
.about-factrow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--rule);
}
@media (max-width: 720px) {
  .about-factrow { grid-template-columns: 1fr 1fr; }
}
.fact .n {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 42px;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.fact .l {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-fade);
}

/* SECTORS */
.sectors {
  padding: 80px 0 120px;
  border-top: 1px solid var(--rule);
  position: relative;
}
.sectors::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 120px; height: 3px;
  background: var(--accent);
}
.sectors-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
  margin-bottom: 48px;
}
@media (max-width: 900px) {
  .sectors-head { grid-template-columns: 1fr; gap: 24px; }
}
.sectors-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 18ch;
}
.sector-list {
  border-top: 1px solid var(--rule-strong);
}
.sector {
  display: grid;
  grid-template-columns: 80px 280px 1fr 240px;
  gap: 48px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--rule);
  cursor: default;
  transition: background 0.3s ease;
}
.sector:hover { background: rgba(0,0,0,0.015); }
[data-theme="dark"] .sector:hover { background: rgba(255,255,255,0.02); }
@media (max-width: 980px) {
  .sector {
    grid-template-columns: 60px 1fr;
    gap: 24px;
  }
  .sector-desc, .sector-apps { grid-column: 2; }
}
.sector-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-fade);
  letter-spacing: 0.08em;
  padding-top: 8px;
}
.sector-name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 34px;
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.sector-name em {
  font-style: italic;
  color: var(--accent);
}
.sector-desc {
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--fg-dim);
}
.sector-apps {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 0.04em;
  padding-top: 6px;
}
.sector-apps span::before {
  content: "→ ";
  color: var(--fg-fade);
}

/* PARTNERS */
.partners {
  padding: 80px 0 120px;
  border-top: 1px solid var(--rule);
  background: var(--bg-panel);
  transition: background 0.4s ease;
  position: relative;
}
.partners::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 120px; height: 3px;
  background: var(--accent);
}
.partners-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 56px;
  flex-wrap: wrap;
  gap: 24px;
}
.partners-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 18ch;
}
.partners-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-fade);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  max-width: 28ch;
  text-align: right;
  line-height: 1.6;
}
.partners-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--rule-strong);
  border-left: 1px solid var(--rule-strong);
}
@media (max-width: 1100px) { .partners-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .partners-grid { grid-template-columns: repeat(2, 1fr); } }
.partner {
  aspect-ratio: 1 / 0.7;
  border-right: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  position: relative;
  transition: background 0.25s;
}
.partner:hover {
  background: var(--bg);
}
.partner-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-fade);
  display: flex;
  justify-content: space-between;
}
.partner-slot {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.partner-slot svg {
  opacity: 0.55;
}
.partner-name {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-dim);
  letter-spacing: 0.04em;
}

/* CONTACT */
.contact {
  padding: 120px 0 60px;
  border-top: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 120px; height: 3px;
  background: var(--accent);
}
.contact-flourish {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  width: 520px;
  height: 520px;
  pointer-events: none;
  opacity: 0.5;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}
.contact-display {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(44px, 7vw, 110px);
  line-height: 0.96;
  letter-spacing: -0.03em;
  margin: 32px 0 0;
  text-wrap: balance;
}
.contact-display em {
  font-style: italic;
  color: var(--accent);
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.contact-card {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}
.contact-card:last-child { border-bottom: 1px solid var(--rule); }
.contact-card-value {
  font-size: 17px;
  line-height: 1.5;
}
.contact-card-value a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
  transition: border-color 0.2s, color 0.2s;
}
.contact-card-value a:hover {
  color: var(--blue);
  border-color: var(--blue);
}

/* FOOTER */
.footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-fade);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-mark {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 28px;
  font-weight: 400;
  text-transform: lowercase;
  color: var(--fg);
  letter-spacing: -0.01em;
}

/* reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-stagger.in > * {
  opacity: 1;
  transform: none;
}
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.12s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.19s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.26s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 0.33s; }

/* TWEAKS PANEL */
.tweaks-panel {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  width: 280px;
  max-width: calc(100vw - 32px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.18);
  overflow: hidden;
}
.tweaks-head {
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-panel);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}
.tweaks-close {
  background: none;
  border: 0;
  color: var(--fg-dim);
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  line-height: 1;
  padding: 2px 4px;
}
.tweaks-body { padding: 14px; display: flex; flex-direction: column; gap: 14px; }
.tweak-row label {
  display: block;
  color: var(--fg-fade);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 10px;
  margin-bottom: 6px;
}
.tweak-options {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.tweak-options button {
  font-family: inherit;
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 10px;
  background: transparent;
  color: var(--fg-dim);
  border: 1px solid var(--rule-strong);
  cursor: pointer;
  transition: all 0.15s;
  border-radius: 2px;
}
.tweak-options button:hover {
  color: var(--fg);
  border-color: var(--fg);
}
.tweak-options button[data-on="true"] {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.tweak-swatches {
  display: flex;
  gap: 8px;
}
.tweak-swatch {
  width: 26px; height: 26px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--bg);
  outline: 1px solid var(--rule-strong);
  transition: outline 0.15s, transform 0.15s;
}
.tweak-swatch[data-on="true"] {
  outline: 2px solid var(--fg);
  transform: scale(1.08);
}

/* Reference palette card (non-interactive, visual spec) */
.palette-card {
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg);
}
.palette-swatches {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.palette-swatch {
  position: relative;
  padding: 14px 10px 12px;
  min-height: 68px;
  font-family: var(--font-mono, ui-monospace, monospace);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.palette-swatch-name {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.95;
}
.palette-swatch-hex {
  font-size: 10px;
  letter-spacing: 0.04em;
  opacity: 0.7;
  margin-top: 18px;
}
.palette-caption {
  font-size: 11px;
  line-height: 1.45;
  color: var(--fg-fade);
  padding: 10px 12px;
  border-top: 1px solid var(--rule);
  background: var(--bg);
}
.tweak-slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.tweak-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 2px;
  background: var(--rule-strong);
  outline: none;
  cursor: pointer;
}
.tweak-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--fg);
  border-radius: 50%;
  cursor: pointer;
}
.tweak-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--fg);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}
.tweak-slider-value {
  font-family: var(--ff-mono, monospace);
  font-size: 10.5px;
  color: var(--fg-fade);
  min-width: 36px;
  text-align: right;
}