/* ============================================================
   BCON — "Drafting Studio" design system
   Warm plaster light theme, editorial serif display, terracotta
   accent, hairline drafting rules, print-layer textures.
   ============================================================ */

:root {
  /* surfaces */
  --paper: #f1ece1;        /* plaster */
  --paper-2: #e8e1d1;      /* parchment */
  --paper-3: #ddd5c2;      /* drafting board */
  --ink: #221e18;          /* warm charcoal */
  --ink-2: #2c2720;
  --ink-3: #38322a;

  /* brand */
  --ember: #c24a26;        /* terracotta */
  --ember-hot: #d95a2f;
  --ember-deep: #93371a;
  --sand: #b3a892;
  --mist: #7b7363;         /* stone */

  /* hairlines */
  --line: rgba(34, 30, 24, 0.16);
  --line-soft: rgba(34, 30, 24, 0.09);
  --line-strong: rgba(34, 30, 24, 0.34);
  --line-light: rgba(241, 236, 225, 0.16);

  --font-display: "Fraunces", serif;
  --font-body: "Hanken Grotesk", sans-serif;
  --font-mono: "Spline Sans Mono", monospace;
  --font-deva: "Tiro Devanagari Sanskrit", serif;

  --pad: clamp(20px, 5vw, 72px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--ember); color: var(--paper); }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* paper grain */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.45;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='linear' slope='0.05'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- typography ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 580;
  line-height: 1.04;
  letter-spacing: -0.012em;
}
h1 em, h2 em { font-style: italic; font-weight: 480; color: var(--ember); }

.display-xl { font-size: clamp(2.4rem, 6.4vw, 5.4rem); }
.display-lg { font-size: clamp(1.8rem, 4.2vw, 3.5rem); }
.display-md { font-size: clamp(1.4rem, 2.6vw, 2.2rem); }

.kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ember-deep);
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.kicker::before { content: ""; width: 30px; height: 1px; background: var(--ember); }

.lede { font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: #4c463c; max-width: 62ch; }
.muted { color: var(--mist); }
.ember { color: var(--ember); }

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- drafting textures ---------- */
.layers {
  background-image: repeating-linear-gradient(
    180deg,
    transparent 0,
    transparent 11px,
    var(--line-soft) 11px,
    var(--line-soft) 12px
  );
}
.layer-divider {
  height: 64px;
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 0 var(--pad);
  background-image: repeating-linear-gradient(90deg, transparent 0 47px, var(--line-soft) 47px 48px);
}
.layer-divider::after {
  content: attr(data-label);
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: var(--mist);
  background: var(--paper);
  padding: 4px 0 4px 18px;
}

.blueprint {
  background-color: var(--paper-2);
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* ---------- header / nav ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--pad);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .logo img { height: 32px; width: auto; }
.nav-links { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 34px); list-style: none; }
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #4c463c;
  padding: 6px 2px;
  position: relative;
  transition: color 0.25s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.7, 0, 0.2, 1);
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: var(--ember);
  border: 1px solid var(--ember);
  padding: 15px 30px;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.btn:hover {
  background: var(--ember-deep);
  border-color: var(--ember-deep);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px -12px rgba(146, 55, 26, 0.55);
}
.btn--ghost { background: transparent; border-color: var(--line-strong); color: var(--ink); }
.btn--ghost:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); box-shadow: none; }
.btn--sm { padding: 10px 20px; font-size: 0.78rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  padding: 10px 14px;
  cursor: pointer;
  border-radius: 2px;
}

/* ---------- sections ---------- */
section { padding: clamp(72px, 10vw, 140px) var(--pad); position: relative; }
.section-head { margin-bottom: clamp(40px, 6vw, 80px); display: grid; gap: 18px; max-width: 980px; }
.container { max-width: 1320px; margin: 0 auto; }

/* ---------- hero ---------- */
.hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding-top: 120px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(ellipse 90% 70% at 60% 40%, black 30%, transparent 75%);
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
  max-width: 1380px;
  margin: 0 auto;
  width: 100%;
}
.hero h1 { margin: 26px 0 28px; }
.hero h1 .ln { display: block; overflow: hidden; }
.hero h1 .ln > span { display: block; transform: translateY(112%); animation: rise 1s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
.hero h1 .ln:nth-child(2) > span { animation-delay: 0.14s; }
.hero h1 .ln:nth-child(3) > span { animation-delay: 0.28s; }
@keyframes rise { to { transform: translateY(0); } }
.hero .lede { animation: fadeUp 1s 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.hero-ctas { display: flex; gap: 16px; margin-top: 38px; flex-wrap: wrap; animation: fadeUp 1s 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }

.hero-meta { display: flex; gap: 30px; margin-top: 56px; flex-wrap: wrap; animation: fadeUp 1s 0.85s both; }
.hero-meta .meta-item { border-left: 1px solid var(--line-strong); padding-left: 16px; }
.hero-meta .meta-item b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
}
.hero-meta .meta-item span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- 3D print stage ---------- */
.print-stage {
  position: relative;
  aspect-ratio: 1 / 1.02;
  min-height: 360px;
  animation: fadeUp 1.1s 0.4s both;
}
.print-stage::before {
  content: "";
  position: absolute;
  inset: -6%;
  background: radial-gradient(ellipse 58% 50% at 50% 64%, rgba(194, 74, 38, 0.1), transparent 70%);
  pointer-events: none;
}
.print-stage canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
.print-stage .hud {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--mist);
  z-index: 2;
  pointer-events: none;
}
.print-stage .hud-tl { top: 4px; left: 8px; }
.print-stage .hud-tl::before { content: "●"; color: var(--ember); margin-right: 10px; animation: pulse 1.4s ease-in-out infinite alternate; }
.print-stage .hud-br { bottom: 4px; right: 8px; }
.print-stage .hud-br b { color: var(--ember); font-weight: 500; }
@keyframes pulse { from { opacity: 0.3; } to { opacity: 1; } }

/* ---------- marquee → index strip ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 16px 0;
  background: var(--paper-2);
}
.marquee-track { display: flex; gap: 72px; width: max-content; animation: marquee 38s linear infinite; }
.marquee-track span {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 480;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: #564f43;
  display: flex;
  align-items: center;
  gap: 72px;
  white-space: nowrap;
}
.marquee-track span::after { content: "◆"; color: var(--ember); font-size: 0.55rem; font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 90px); align-items: center; }

/* ---------- giant stat ---------- */
.stat-giant {
  font-family: var(--font-display);
  font-size: clamp(5rem, 15vw, 12rem);
  font-weight: 560;
  line-height: 0.92;
  color: var(--ember);
  display: inline-block;
}
.stat-giant .unit { font-size: 0.34em; font-style: italic; color: var(--ink); }

/* ---------- cards: ruled entries ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--paper);
  padding: clamp(26px, 3vw, 44px);
  position: relative;
  transition: background 0.35s;
}
.card:hover { background: var(--paper-2); }
.card .idx {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--ember);
}
.card h3 { font-size: 1.18rem; margin: 14px 0 12px; }
.card p { color: var(--mist); font-size: 0.95rem; }
.card img.card-icon { width: 60px; height: 60px; object-fit: contain; margin-bottom: 18px; mix-blend-mode: multiply; }
.card::after {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--ember);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s cubic-bezier(0.7, 0, 0.2, 1);
}
.card:hover::after { transform: scaleY(1); }

.blueprint .card { background: var(--paper-2); }
.blueprint .card:hover { background: var(--paper); }

/* ---------- comparison bars ---------- */
.compare { display: grid; gap: 32px; }
.compare-row { display: grid; gap: 10px; }
.compare-row .label { display: flex; justify-content: space-between; align-items: baseline; }
.compare-row .label b { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.bars { display: grid; gap: 6px; }
.bar { display: grid; grid-template-columns: 120px 1fr minmax(150px, max-content); align-items: center; gap: 14px; }
.bar .who { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mist); }
.bar .track { height: 13px; background: var(--paper-3); position: relative; overflow: hidden; border-radius: 1px; }
.bar .fill { position: absolute; inset: 0 auto 0 0; width: 0; transition: width 1.4s cubic-bezier(0.2, 0.7, 0.2, 1); }
.bar--trad .fill { background: repeating-linear-gradient(135deg, #6b6557 0 6px, #564f43 6px 12px); }
.bar--bcon .fill { background: repeating-linear-gradient(180deg, var(--ember-deep) 0 3px, var(--ember) 3px 6px); }
.bar .val { font-family: var(--font-mono); font-size: 0.66rem; color: #4c463c; white-space: nowrap; }
.compare.in-view .bar .fill { width: var(--w); }

/* ---------- element (tech) cards ---------- */
.element-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.element-card {
  background: var(--paper);
  padding: 38px 28px 34px;
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  transition: background 0.35s, transform 0.35s;
}
.element-card:hover { background: var(--paper-2); }
.element-card .deva {
  font-family: var(--font-deva);
  font-size: 4.2rem;
  line-height: 1;
  color: rgba(194, 74, 38, 0.14);
  position: absolute;
  top: 16px; right: 16px;
  transition: color 0.35s, transform 0.35s;
}
.element-card:hover .deva { color: rgba(194, 74, 38, 0.45); transform: translateY(-4px); }
.element-card .idx { font-family: var(--font-mono); font-size: 0.62rem; color: var(--mist); letter-spacing: 0.22em; }
.element-card h3 { font-size: 1.6rem; margin: 14px 0 6px; }
.element-card .role {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ember-deep);
  margin-bottom: 14px;
}
.element-card p { color: var(--mist); font-size: 0.92rem; flex: 1; }
.element-card .more { font-family: var(--font-display); font-style: italic; font-size: 0.95rem; color: var(--ember); margin-top: 20px; }
.element-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--ember);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s;
}
.element-card:hover::before { transform: scaleY(1); }

/* ---------- roadmap (Our Tech) ---------- */
.roadmap-sec {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(126, 155, 196, 0.09) 30%,
    rgba(156, 115, 80, 0.1) 58%,
    rgba(217, 113, 68, 0.16) 82%,
    rgba(194, 74, 38, 0.2) 100%
  );
}
.roadmap { position: relative; max-width: 1180px; margin: 0 auto; }
.spine-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}
.spine-base {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1.3;
  stroke-dasharray: 2 8;
  stroke-linecap: round;
  opacity: 0.7;
}
.spine-prog {
  fill: none;
  stroke: var(--ember);
  stroke-width: 1.8;
  stroke-linecap: round;
  opacity: 0.75;
}
.spine-head {
  fill: var(--ember);
  stroke: color-mix(in srgb, var(--ember) 16%, transparent);
  stroke-width: 7;
}
.station {
  display: grid;
  grid-template-columns: 1fr 110px 1fr;
  align-items: center;
  padding: clamp(44px, 6vw, 84px) 0;
}
.station-media { grid-column: 1; position: relative; }
.station-body { grid-column: 3; }
.station:nth-of-type(even) .station-media { grid-column: 3; order: 2; }
.station:nth-of-type(even) .station-body { grid-column: 1; grid-row: 1; }
.station-node {
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--mist);
  position: relative;
  z-index: 2;
  transition: background 0.4s, color 0.4s, border-color 0.4s, box-shadow 0.4s;
}
.station.lit .station-node {
  background: var(--ember);
  border-color: var(--ember);
  color: var(--paper);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--ember) 15%, transparent);
}
.station-media img,
.station-media svg {
  display: block;
  width: min(100%, 440px);
  height: auto;
  margin: 0 auto;
}
.station-media::after {
  content: attr(data-tag);
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
}
.station h2 { display: flex; align-items: baseline; gap: 16px; font-size: clamp(1.6rem, 2.6vw, 2.3rem); margin: 8px 0 4px; }
.station h2 .deva-inline { font-family: var(--font-deva); font-size: 0.6em; color: var(--ember); font-weight: 400; }
.station .role {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember-deep);
  display: block;
  margin-bottom: 16px;
}
.station p.body-text { color: #4c463c; font-size: 0.97rem; }
.flow-note {
  grid-column: 1 / -1;
  justify-self: center;
  margin-top: clamp(30px, 4vw, 50px);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--mist);
  background: var(--paper);
  padding: 6px 16px;
  border: 1px dashed var(--line-strong);
  border-radius: 20px;
  position: relative;
  z-index: 2;
}
.station--end {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
  gap: 18px;
  padding: clamp(44px, 6vw, 80px) 0 10px;
}
.station--end .station-node { width: 74px; height: 74px; font-size: 1.5rem; }
.station--end h2 { justify-content: center; }

.callout {
  border: 1px dashed var(--line-strong);
  background: transparent;
  padding: 18px 22px;
  font-size: 0.9rem;
  color: #564f43;
  margin-top: 26px;
  font-style: italic;
  position: relative;
}
.callout::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 50%;
  width: 12px; height: 12px;
  transform: translateY(-50%);
  background: var(--ink-3);
  border-radius: 50%;
}
.callout::after {
  content: "";
  position: absolute;
  left: -23px;
  top: 50%;
  width: 23px;
  height: 1px;
  background: var(--line-strong);
}

/* ---------- founder ---------- */
.founder blockquote {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: clamp(1.3rem, 2.7vw, 2rem);
  line-height: 1.42;
  max-width: 24ch;
}
.founder blockquote em { color: var(--ember); font-style: italic; }
.founder-photo {
  border: 1px solid var(--line);
  border-radius: 3px;
  filter: grayscale(1) contrast(1.04);
  transition: filter 0.5s;
  box-shadow: 0 30px 60px -34px rgba(34, 30, 24, 0.5);
}
.founder-photo:hover { filter: grayscale(0); }

/* ---------- team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.5vw, 36px); }
.team-card { position: relative; cursor: pointer; }
.team-card .photo {
  aspect-ratio: 4/4.6;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 3px;
  position: relative;
  background: var(--paper-3);
}
.team-card .photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.02);
  transition: filter 0.5s, transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.team-card:hover .photo img { filter: grayscale(0); transform: scale(1.04); }
.team-card h3 { font-size: 1.15rem; margin-top: 16px; }
.team-card .role {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember-deep);
  margin-top: 4px;
}
.team-card .bio {
  font-size: 0.88rem;
  color: #564f43;
  margin-top: 12px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.team-card.open .bio, .team-card:hover .bio { max-height: 420px; }

/* ---------- origin story ---------- */
.prose { max-width: 720px; margin: 0 auto; font-size: clamp(1.04rem, 1.4vw, 1.18rem); line-height: 1.9; color: #38332b; }
.prose p { margin-bottom: 1.6em; }
.prose .pull {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.35rem, 2.6vw, 1.95rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--ember-deep);
  border-left: 3px solid var(--ember);
  padding-left: 26px;
  margin: 2em 0;
}
.prose .drop::first-letter {
  font-family: var(--font-display);
  font-size: 3.9em;
  float: left;
  line-height: 0.82;
  padding: 8px 16px 0 0;
  color: var(--ember);
}
.signature { font-family: var(--font-deva); font-size: 1.6rem; color: #564f43; }

/* ---------- FAQ ---------- */
.faq-group { margin-bottom: clamp(40px, 5vw, 64px); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-of-type { border-top: 1px solid var(--line); }
.faq-q {
  width: 100%;
  background: none;
  border: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight: 560;
  text-align: left;
  padding: 24px 56px 24px 0;
  cursor: pointer;
  position: relative;
  transition: color 0.25s;
}
.faq-q:hover { color: var(--ember-deep); }
.faq-q::after {
  content: "+";
  position: absolute;
  right: 6px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--ember);
  transition: transform 0.3s;
}
.faq-item.open .faq-q::after { transform: translateY(-50%) rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.5s cubic-bezier(0.2, 0.7, 0.2, 1); }
.faq-a-inner { padding: 0 0 26px; color: #564f43; max-width: 70ch; }
.faq-a-inner ul { padding-left: 20px; margin-top: 8px; }
.faq-a-inner li { margin-bottom: 6px; }

/* ---------- data table ---------- */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; background: var(--paper); }
.data-table th, .data-table td { border: 1px solid var(--line); padding: 16px 20px; text-align: left; }
.data-table th {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
  background: var(--paper-2);
}
.data-table td:first-child { font-family: var(--font-display); font-weight: 600; }
.data-table td.win { color: var(--ember-deep); font-weight: 600; }

/* ---------- forms ---------- */
.form-grid { display: grid; gap: 22px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 10px;
}
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field textarea {
  width: 100%;
  background: var(--ink-2);
  border: 1px solid var(--line-light);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 16px 18px;
  border-radius: 2px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--ember-hot);
  box-shadow: 0 0 0 3px rgba(217, 90, 47, 0.22);
}
.radio-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.radio-cards input { position: absolute; opacity: 0; }
.radio-cards label {
  border: 1px solid var(--line-light);
  padding: 16px 12px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand);
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.25s;
  margin: 0;
}
.radio-cards input:checked + label { background: var(--ember); border-color: var(--ember); color: var(--paper); }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 0.88rem; color: var(--sand); }
.check input { accent-color: var(--ember); margin-top: 4px; }

/* ---------- CTA band (dark anchor) ---------- */
.cta-band {
  text-align: center;
  background:
    radial-gradient(ellipse 70% 90% at 50% 115%, rgba(194, 74, 38, 0.35), transparent 65%),
    var(--ink);
  color: var(--paper);
}
.cta-band .kicker { color: var(--ember-hot); }
.cta-band h2 { max-width: 20ch; margin: 18px auto 18px; }
.cta-band h2 em { color: var(--ember-hot); }
.cta-band .lede { margin: 0 auto 36px; color: var(--sand); }

/* ---------- footer (dark anchor) ---------- */
.site-footer {
  padding: clamp(56px, 7vw, 90px) var(--pad) 36px;
  background: var(--ink);
  color: var(--paper);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(28px, 4vw, 60px);
  max-width: 1320px;
  margin: 0 auto;
}
.site-footer .logo img { height: 38px; width: auto; margin-bottom: 18px; }
.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 18px;
  font-weight: 500;
}
.site-footer .muted { color: var(--sand); }
.site-footer ul { list-style: none; display: grid; gap: 10px; }
.site-footer a { color: #cfc6b4; font-size: 0.92rem; transition: color 0.25s; }
.site-footer a:hover { color: var(--ember-hot); }
.site-footer address { font-style: normal; color: #cfc6b4; font-size: 0.92rem; line-height: 1.8; }
.footer-badges { display: flex; align-items: center; gap: 18px; margin-top: 22px; }
.footer-badges img { height: 38px; width: auto; background: var(--paper); padding: 5px 8px; border-radius: 3px; }
.footer-bottom {
  max-width: 1320px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line-light);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand);
}

/* ---------- interior page hero ---------- */
.page-hero { padding-top: clamp(140px, 18vh, 200px); padding-bottom: clamp(48px, 6vw, 90px); position: relative; overflow: hidden; }
.page-hero .crumb {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: 26px;
  display: block;
}
.page-hero .crumb a:hover { color: var(--ember-deep); }
.page-hero h1 { max-width: 17ch; }
.page-hero .lede { margin-top: 26px; }

/* ---------- reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  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-view { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }
.reveal[data-delay="5"] { transition-delay: 0.5s; }

/* ---------- projects ---------- */
.coming-soon {
  border: 1px dashed var(--line-strong);
  border-radius: 3px;
  padding: clamp(40px, 6vw, 80px);
  display: grid;
  gap: 18px;
  position: relative;
  overflow: hidden;
  background: var(--paper);
}
.coming-soon::before {
  content: "COMING SOON";
  position: absolute;
  top: 26px; right: -54px;
  transform: rotate(38deg);
  background: var(--ember);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  padding: 8px 60px;
}
.feature-img {
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--ink);
  box-shadow: 0 36px 70px -40px rgba(34, 30, 24, 0.55);
}
.render-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.render-pair figure { text-align: center; }
.render-pair img { margin: 0 auto; }
.render-pair figcaption {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
  margin-top: 14px;
}

/* ---------- engage cards ---------- */
.engage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.engage-card { background: var(--paper); padding: clamp(30px, 3.4vw, 50px); position: relative; transition: background 0.3s; }
.engage-card:hover { background: var(--paper-2); }
.engage-card .glyph { font-family: var(--font-display); font-style: italic; font-size: 2rem; color: var(--ember); }
.engage-card h3 { margin: 18px 0 14px; font-size: 1.25rem; }
.engage-card p { color: #564f43; font-size: 0.94rem; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .element-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 880px) {
  .hero-inner, .split { grid-template-columns: 1fr; }
  .card-grid, .engage-grid, .team-grid, .radio-cards, .render-pair { grid-template-columns: 1fr 1fr; }
  .nav-links {
    position: fixed;
    top: 61px; left: 0; right: 0;
    flex-direction: column;
    background: color-mix(in srgb, var(--paper) 97%, transparent);
    backdrop-filter: blur(18px);
    padding: 28px var(--pad) 36px;
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav-links.open { display: flex; align-items: flex-start; }
  .nav-toggle { display: block; }

  /* roadmap collapses to left spine */
  .roadmap .spine { left: 24px; }
  .station { grid-template-columns: 64px 1fr; row-gap: 22px; }
  .station-node { grid-column: 1; grid-row: 1; width: 48px; height: 48px; }
  .station-media { grid-column: 2; grid-row: 1; }
  .station-body { grid-column: 2; grid-row: 2; }
  .station:nth-of-type(even) .station-media { grid-column: 2; order: 0; }
  .station:nth-of-type(even) .station-body { grid-column: 2; grid-row: 2; }
  .flow-note { justify-self: start; margin-left: 0; }
  .station--end { grid-template-columns: 1fr; justify-items: start; text-align: left; padding-left: 64px; }
}
@media (max-width: 580px) {
  .card-grid, .engage-grid, .team-grid, .element-grid, .radio-cards, .render-pair, .card-grid--2 { grid-template-columns: 1fr; }
  .bar { grid-template-columns: 86px 1fr; }
  .bar .val { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr; }
}

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