/* ===== RESET + TOKENS ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }

:root {
  --teal: #3FCFCF;
  --blue: #6E8CF0;
  --violet: #A472F0;
  --grad: linear-gradient(135deg, #3FCFCF 0%, #6E8CF0 50%, #A472F0 100%);
  --grad-soft: linear-gradient(135deg, rgba(63,207,207,0.18) 0%, rgba(110,140,240,0.16) 50%, rgba(164,114,240,0.18) 100%);

  --bg: #FAFAF7;
  --bg-tint: #F2F1EB;
  --surface: #FFFFFF;

  --ink: #0A0A12;
  --ink-2: #14141E;
  --ink-3: #1E1E2C;

  --text: #0B0B0F;
  --text-muted: #56565F;
  --text-light: #F4F4F0;
  --text-light-muted: #B8B8C2;

  --line: rgba(11,11,15,0.10);
  --line-strong: rgba(11,11,15,0.18);
  --line-light: rgba(255,255,255,0.10);

  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --serif: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
  --mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  --max: 1240px;
  --pad: clamp(20px, 4vw, 56px);
  --radius: 18px;
  --radius-lg: 28px;
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection { background: var(--violet); color: #fff; }

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--pad);
  background: rgba(250,250,247,0.78);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav-brand { display: flex; align-items: center; }
.nav-logo {
  height: 84px;
  width: auto;
  display: block;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px;
  background: var(--ink);
  color: var(--text-light) !important;
  border-radius: 999px;
  font-weight: 500;
  transition: transform 0.2s, background 0.2s;
}
.nav-cta:hover { background: #000; transform: translateY(-1px); }
.nav-cta span { transition: transform 0.2s; }
.nav-cta:hover span { transform: translateX(3px); }

@media (max-width: 760px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .nav-logo { height: 60px; }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: 0;
}
.btn span { transition: transform 0.2s; }
.btn:hover span { transform: translateX(3px); }
.btn-primary {
  background: var(--ink);
  color: var(--text-light);
  box-shadow: 0 10px 30px -10px rgba(11,11,15,0.4);
}
.btn-primary:hover { background: #000; transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover { background: var(--surface); border-color: var(--text); }
.btn-large { padding: 18px 28px; font-size: 16px; }

/* ===== REVEAL ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s cubic-bezier(.2,.6,.2,1), transform 0.9s cubic-bezier(.2,.6,.2,1);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .orb, .mesh-c, .pulse-dot, .grid-overlay, .particle, .trust-track, .mode-shimmer, .grad-text-caret, .dtap-num span, .orbit-ring { animation: none !important; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: clamp(60px, 10vw, 130px) var(--pad) 60px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background: var(--bg);
}
.hero-mesh { position: absolute; inset: 0; width: 100%; height: 100%; }
.mesh-c { transform-origin: center; animation: mesh-drift 22s ease-in-out infinite; }
.mesh-c1 { animation-delay: 0s; }
.mesh-c2 { animation-delay: -7s; }
.mesh-c3 { animation-delay: -14s; }
@keyframes mesh-drift {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(60px,-50px) scale(1.12); }
  66% { transform: translate(-50px,60px) scale(0.92); }
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  pointer-events: none;
  will-change: transform;
}
.orb-1 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, var(--teal), transparent 70%);
  top: -80px; left: -100px;
  animation: orb-float 14s ease-in-out infinite;
}
.orb-2 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--violet), transparent 70%);
  bottom: -140px; right: -120px;
  animation: orb-float 18s ease-in-out infinite reverse;
}
.orb-3 {
  width: 340px; height: 340px;
  background: radial-gradient(circle, var(--blue), transparent 70%);
  top: 35%; left: 45%;
  animation: orb-float 22s ease-in-out infinite;
  animation-delay: -8s;
}
@keyframes orb-float {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(80px,-60px) scale(1.1); }
}

.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(11,11,15,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,11,15,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  animation: grid-pan 30s linear infinite;
}
@keyframes grid-pan {
  to { background-position: 60px 60px; }
}

/* particles */
.particles { position: absolute; inset: 0; pointer-events: none; }
.particle {
  position: absolute;
  left: var(--x); top: var(--y);
  width: var(--s); height: var(--s);
  border-radius: 50%;
  background: var(--grad);
  opacity: 0;
  animation: particle-float 12s ease-in-out infinite;
  animation-delay: var(--d);
  box-shadow: 0 0 18px rgba(110,140,240,0.6);
}
@keyframes particle-float {
  0%, 100% { transform: translateY(0) scale(0.7); opacity: 0; }
  20% { opacity: 0.9; }
  50% { transform: translateY(-60px) scale(1.1); opacity: 1; }
  80% { opacity: 0.6; }
}

.hero-inner {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(44px, 7.2vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0 0 32px;
  max-width: 1100px;
}
.grad-text {
  display: inline-flex;
  align-items: baseline;
}
.grad-text-inner {
  background: var(--grad);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  animation: grad-shift 6s ease-in-out infinite;
}
@keyframes grad-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.grad-text-caret {
  display: inline-block;
  width: 4px;
  height: 0.85em;
  margin-left: 6px;
  background: var(--violet);
  border-radius: 2px;
  animation: caret-blink 1.05s steps(2) infinite;
  transform: translateY(0.05em);
}
@keyframes caret-blink {
  50% { opacity: 0; }
}

.hero-lede {
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 0 40px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* trust */
.trust {
  position: relative;
  max-width: var(--max);
  margin: clamp(60px, 8vw, 100px) auto 0;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.trust-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 18px;
}
.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 0 rgba(63,207,207,0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(63,207,207,0.6); }
  70% { box-shadow: 0 0 0 14px rgba(63,207,207,0); }
  100% { box-shadow: 0 0 0 0 rgba(63,207,207,0); }
}

.trust-marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.trust-track {
  display: flex;
  gap: clamp(36px, 6vw, 72px);
  align-items: center;
  white-space: nowrap;
  animation: marquee 24s linear infinite;
}
.trust-logo {
  display: block;
  width: auto;
  flex-shrink: 0;
  opacity: 0.85;
  transition: opacity 0.3s, transform 0.3s;
}
.trust-logo:hover { opacity: 1; transform: scale(1.04); }
/* per-brand sizing for optical balance */
.trust-logo-gm       { height: 56px; }
.trust-logo-autodesk { height: 26px; }
.trust-logo-amfam    { height: 44px; }
.trust-logo-biogen   { height: 30px; }
.trust-logo-dnb      { height: 48px; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== STRIP (pull quote) ===== */
.strip {
  padding: clamp(60px, 9vw, 120px) var(--pad);
  background: var(--bg-tint);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.strip-inner { max-width: 1100px; margin: 0 auto; }
.strip-quote {
  font-family: var(--serif);
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text);
  margin: 0;
}
.strip-quote em {
  font-style: italic;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.strip-mark {
  font-size: 1.2em;
  color: var(--violet);
  opacity: 0.6;
  margin-right: 4px;
}

/* ===== SECTION ===== */
.section {
  padding: clamp(80px, 10vw, 140px) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}
.section-dark {
  max-width: 100%;
  background: var(--ink);
  color: var(--text-light);
  margin: 0;
  position: relative;
  overflow: hidden;
}
.section-dark::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(63,207,207,0.14), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(164,114,240,0.14), transparent 50%);
  pointer-events: none;
  animation: dark-shift 18s ease-in-out infinite;
}
@keyframes dark-shift {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.1) rotate(2deg); }
}

.section-tinted { background: var(--bg-tint); max-width: 100%; margin: 0; padding: clamp(80px, 10vw, 140px) var(--pad); }
.section-tinted .section-head, .section-tinted .founder { max-width: var(--max); margin-left: auto; margin-right: auto; }

.section-head { max-width: 900px; margin: 0 auto clamp(48px, 7vw, 80px); }
.section-eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.eyebrow-light { color: var(--text-light-muted); }
.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(32px, 4.6vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}
.title-light { color: var(--text-light); }
.section-lede {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0;
  max-width: 760px;
}
.lede-light { color: var(--text-light-muted); }

/* ===== PLATFORM / MODES ===== */
.modes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}
.mode-card {
  position: relative;
  padding: 36px 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  overflow: hidden;
  isolation: isolate;
}
.mode-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -30px rgba(110,140,240,0.3);
  border-color: var(--blue);
}
.mode-card-dark {
  background: var(--ink);
  color: var(--text-light);
  border-color: var(--ink-3);
}
.mode-card-dark::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(circle at 100% 0%, rgba(164,114,240,0.22), transparent 50%),
    radial-gradient(circle at 0% 100%, rgba(63,207,207,0.18), transparent 50%);
}
/* sweeping shimmer */
.mode-shimmer {
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(105deg, transparent 0%, rgba(255,255,255,0.0) 40%, rgba(255,255,255,0.5) 50%, rgba(255,255,255,0.0) 60%, transparent 100%);
  animation: shimmer 5.5s ease-in-out infinite;
  pointer-events: none;
}
.mode-card-dark .mode-shimmer {
  background: linear-gradient(105deg, transparent 0%, rgba(164,114,240,0.0) 40%, rgba(164,114,240,0.25) 50%, rgba(63,207,207,0.0) 60%, transparent 100%);
}
@keyframes shimmer {
  0% { left: -100%; }
  60%, 100% { left: 130%; }
}

.mode-tag {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
  position: relative;
}
.mode-card-dark .mode-tag { color: var(--text-light-muted); }
.mode-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(26px, 2.6vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  position: relative;
}
.mode-desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 24px;
  position: relative;
}
.mode-card-dark .mode-desc { color: var(--text-light-muted); }
.mode-list { list-style: none; padding: 0; margin: 0; position: relative; }
.mode-list li {
  position: relative;
  padding-left: 22px;
  padding-bottom: 10px;
  font-size: 14.5px;
  line-height: 1.5;
}
.mode-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 10px; height: 1px;
  background: var(--violet);
}
.mode-card-dark .mode-list li::before { background: var(--teal); }

/* ===== DTAP ===== */
.dtap {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: var(--max);
  margin: 0 auto;
}
.dtap-card {
  padding: 32px 26px;
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}
.dtap-card::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(63,207,207,0.20) 60deg, transparent 120deg);
  animation: rotate 6s linear infinite;
  opacity: 0.35;
}
.dtap-card:hover { transform: translateY(-3px); border-color: var(--blue); }
.dtap-card:hover::before { opacity: 0.9; }
@keyframes rotate { to { transform: rotate(360deg); } }

.dtap-num {
  position: relative;
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 56px; height: 56px;
  background: var(--grad);
  background-size: 200% 200%;
  border-radius: 14px;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 22px;
  box-shadow: 0 8px 30px -8px rgba(110,140,240,0.5);
  animation: grad-shift 5s ease-in-out infinite;
}
.dtap-num span { display: block; animation: gentle-bob 3s ease-in-out infinite; }
@keyframes gentle-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}
.dtap-body { position: relative; }
.dtap-body h3 {
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  color: var(--text-light);
}
.dtap-tag {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--text-light-muted);
  margin: 0 0 18px;
}
.dtap-body ul { list-style: none; padding: 0; margin: 0; }
.dtap-body ul li {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-light-muted);
  padding: 6px 0;
  border-top: 1px solid var(--line-light);
}
.dtap-body ul li:first-child { border-top: 0; padding-top: 0; }

/* ===== RESEARCH / PAPERS ===== */
.papers {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 20px;
}
.paper-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(.2,.6,.2,1), transform 0.7s cubic-bezier(.2,.6,.2,1), box-shadow 0.3s, border-color 0.3s;
}
.paper-card.is-revealed { opacity: 1; transform: none; }
.paper-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -30px rgba(110,140,240,0.3);
  border-color: var(--blue);
}
.paper-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--grad);
  background-size: 200% 200%;
  animation: grad-shift 8s ease-in-out infinite;
  display: flex; align-items: center; justify-content: center;
}
.paper-thumb::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(255,255,255,0.4), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(255,255,255,0.2), transparent 60%);
  animation: thumb-spot 7s ease-in-out infinite;
}
@keyframes thumb-spot {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}
.paper-thumb-id {
  position: relative;
  z-index: 1;
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 500;
  color: rgba(11,11,15,0.7);
  letter-spacing: 0.05em;
}
.paper-card:nth-child(3n+1) .paper-thumb {
  background: linear-gradient(135deg, #3FCFCF 0%, #6E8CF0 100%);
  background-size: 200% 200%;
}
.paper-card:nth-child(3n+2) .paper-thumb {
  background: linear-gradient(135deg, #6E8CF0 0%, #A472F0 100%);
  background-size: 200% 200%;
}
.paper-card:nth-child(3n) .paper-thumb {
  background: linear-gradient(135deg, #A472F0 0%, #3FCFCF 100%);
  background-size: 200% 200%;
}
.paper-body {
  flex: 1;
  display: flex; flex-direction: column;
  padding: 22px 22px 24px;
}
.paper-meta {
  display: flex; gap: 12px; align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.paper-meta-cat { color: var(--violet); }
.paper-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
  color: var(--text);
}
.paper-authors {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 18px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.paper-link {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  font-weight: 500;
  transition: gap 0.2s;
}
.paper-link:hover { gap: 10px; }

/* ===== FOUNDER ===== */
.founder {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
@media (max-width: 860px) { .founder { grid-template-columns: 1fr; } }
.founder-portrait { align-self: start; }
@media (min-width: 861px) {
  .founder-portrait {
    position: sticky;
    top: 90px;
    max-height: calc(100vh - 110px);
  }
}
.founder-portrait-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
}
.founder-portrait-frame::before {
  content: '';
  position: absolute; inset: -2px;
  background: var(--grad);
  background-size: 200% 200%;
  border-radius: var(--radius-lg);
  z-index: -1;
  animation: grad-shift 6s ease-in-out infinite;
}
.founder-portrait-frame img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: calc(var(--radius-lg) - 2px);
}
.founder-id { margin-top: 22px; }
.founder-name {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0 0 4px;
}
.founder-role {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 14px;
}
.founder-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.founder-links a {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px;
  color: var(--text);
  font-weight: 500;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: border-color 0.2s, color 0.2s;
}
.founder-links a:hover { border-color: var(--violet); color: var(--violet); }
.founder-links a::after { content: '↗'; font-size: 11px; opacity: 0.6; }

.founder-bio { font-size: 16.5px; line-height: 1.7; color: var(--text); }
.founder-bio p { margin: 0 0 22px; }
.founder-bio strong { font-weight: 600; }
.founder-bio em { font-style: italic; color: var(--text-muted); }
.founder-bio a.bio-link {
  color: var(--text);
  font-weight: 500;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.2s, border-color 0.2s;
}
.founder-bio a.bio-link:hover { color: var(--violet); border-color: var(--violet); }

.founder-secondary {
  margin-top: clamp(50px, 7vw, 90px);
  padding-top: clamp(40px, 6vw, 70px);
  border-top: 1px solid var(--line);
}

/* ===== SELECTED WRITING ===== */
.writing {
  margin-top: clamp(60px, 9vw, 110px);
  padding-top: clamp(40px, 6vw, 70px);
  border-top: 1px solid var(--line);
}
.writing-head { margin-bottom: 32px; max-width: 720px; }
.writing-lede {
  font-family: var(--serif);
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.4;
  color: var(--text);
  margin: 14px 0 0;
  letter-spacing: -0.005em;
}
.writing-lede em { font-style: italic; color: var(--text); }
.writing-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}
.writing-item { border-bottom: 1px solid var(--line); }
.writing-item a {
  display: grid;
  grid-template-columns: 220px 1fr 110px;
  gap: 28px;
  align-items: baseline;
  padding: 22px 4px;
  color: var(--text);
  transition: background 0.25s, padding 0.25s;
}
.writing-item a:hover {
  background: rgba(0,0,0,0.02);
  padding-left: 16px;
  padding-right: 16px;
}
.writing-venue {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.writing-title {
  font-family: var(--serif);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}
.writing-item a:hover .writing-title { color: var(--violet); }
.writing-kind {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: right;
  justify-self: end;
}
@media (max-width: 720px) {
  .writing-item a {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px 4px;
  }
  .writing-kind { text-align: left; justify-self: start; }
}
.founder-lede {
  font-family: var(--serif);
  font-size: clamp(20px, 2.2vw, 26px) !important;
  line-height: 1.35 !important;
  letter-spacing: -0.01em;
  color: var(--text) !important;
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  padding: clamp(80px, 12vw, 160px) var(--pad);
  background: var(--ink);
  color: var(--text-light);
  overflow: hidden;
  isolation: isolate;
  text-align: center;
}
.cta-bg { position: absolute; inset: 0; z-index: -1; }
.cta-bg .orb-1 { width: 600px; height: 600px; top: -200px; left: -200px; opacity: 0.4; }
.cta-bg .orb-2 { width: 600px; height: 600px; bottom: -200px; right: -200px; opacity: 0.4; }
.cta-inner { max-width: 900px; margin: 0 auto; position: relative; }
.cta-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}
.cta-lede {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.6;
  color: var(--text-light-muted);
  margin: 0 auto 40px;
  max-width: 640px;
}
.cta-section .btn-primary { background: var(--surface); color: var(--ink); }
.cta-section .btn-primary:hover { background: #fff; }

/* ===== FOOTER (dark) ===== */
.foot {
  background: var(--ink);
  color: var(--text-light);
  border-top: 1px solid var(--ink-3);
  padding: 56px var(--pad) 32px;
}
.foot-top {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line-light);
}
.foot-brand { display: flex; align-items: center; }
.foot-logo { height: 60px; width: auto; display: block; }
.foot-nav { display: flex; gap: 28px; flex-wrap: wrap; }
.foot-nav a {
  font-size: 14px;
  color: var(--text-light-muted);
  transition: color 0.2s;
}
.foot-nav a:hover { color: var(--text-light); }
.foot-bottom {
  max-width: var(--max);
  margin: 24px auto 0;
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--text-light-muted);
  flex-wrap: wrap;
  gap: 12px;
}
.foot-bottom p { margin: 0; }
.foot-loc { font-style: italic; }