:root {
  --ink: #08131f;
  --ink-800: #0c1c2e;
  --ink-700: #243446;
  --muted: #5c6b7a;
  --paper: #f6f7f4;
  --paper-100: #e7ebe6;
  --line: rgba(8, 19, 31, 0.1);
  --cyan: #0aa0d8;
  --cyan-600: #087eab;
  --radius: 8px;
  --site: 76rem;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.75rem;
}

body {
  min-height: 100vh;
  background: #f3f4f1;
  color: var(--ink);
  font-family: Manrope, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
}

::selection {
  background: rgba(0, 174, 239, 0.22);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 80;
  background: var(--ink);
  color: white;
  padding: 0.6rem 0.9rem;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #121418;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header .brand-name,
.site-header .brand-tag {
  color: #fff;
}

.site-header .nav-toggle span {
  background: #fff;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.brand img {
  width: 40px;
  height: auto;
}

.brand-copy {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.brand-name {
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.02rem;
}

.brand-tag {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.site-nav a {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #9eb6ce;
}

.site-nav ul a::before {
  content: "›";
  display: inline-block;
  margin-right: 0.4rem;
  color: #7f9bb6;
  font-size: 0.85rem;
  letter-spacing: 0;
}

.site-nav a[href="/contact"] {
  color: #fff;
}

.site-nav a[href="/contact"]::before {
  content: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #fff;
}

.site-nav a[aria-current="page"] {
  box-shadow: none;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.15rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}

.btn-primary:hover {
  background: #000;
}

.btn-secondary {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.btn-secondary:hover {
  border-color: var(--ink);
}

.btn-cyan {
  background: var(--cyan);
  color: var(--ink);
}

.btn-cyan:hover {
  background: var(--cyan-600);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-600);
}

.display {
  font-size: clamp(2.7rem, 6.4vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 650;
}

.lede {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--ink-700);
  max-width: 38rem;
}

.section {
  padding: 7.25rem 0;
}

.section-tight {
  padding: 5.25rem 0;
}

.kicker {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.85rem;
}

.rule {
  height: 1px;
  background: var(--line);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 2rem 0 0;
}

.is-home .site-header {
  background: #121418;
}

.is-home .hero {
  background: #08131f;
  color: #fff;
  padding-bottom: 0;
}

.is-home .hero .display,
.is-home .site-header .brand-name,
.is-home .site-header .brand-tag {
  color: #fff;
}

.is-home .hero .lede {
  color: #c5d0db;
}

.is-home .site-nav,
.is-home .site-nav.is-open {
  background: #121418;
}

.is-home .hero .btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
  background: transparent;
}

.nav-shell {
  margin-block: 0;
  padding-block: 0.85rem;
  padding-inline: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.is-home .nav-shell {
  background: transparent;
  border: 0;
}

.hero-actions {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-top: 2rem;
}

.hero-stage {
  margin-top: 3.25rem;
  background: #f3f4f1;
  border-radius: 28px 28px 0 0;
  padding: 1.25rem 0 0;
}

@media (max-width: 800px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

#fde {
  background: #102033;
  color: #f4f7f8;
  border-top: 0;
}

#fde h2,
#fde h3 {
  color: #fff;
}

#fde .lede,
#fde p {
  color: #c5d0db;
}

#fde .fde-pillars,
#fde .fde-model,
#fde .fde-pillars li,
#fde .fde-model li {
  border-color: rgba(255, 255, 255, 0.18);
}

.page-hero {
  background: #08131f;
  color: #fff;
  padding: 5.5rem 0 4rem;
}

.page-hero h1,
.page-hero .display {
  color: #fff;
}

.page-hero .lede,
.page-hero p {
  color: #c5d0db;
}

.page-hero .btn-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
}

.page-hero .crumbs,
.page-hero .crumbs a {
  color: #9ec9dc;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr minmax(0, 0.85fr);
  gap: 3rem;
  align-items: center;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.system-frame {
  position: relative;
  width: 100%;
  max-width: 34rem;
  margin: 0 auto;
  line-height: 0;
}

.system-frame svg,
.system-frame img,
.system-svg,
.system-media {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 640 / 520;
  object-fit: contain;
  object-position: center;
}

.connectors {
  stroke-dasharray: 5 6;
}

.node-pulse {
  transform-origin: center;
  animation: pulse 3.6s ease-in-out infinite;
}

.node-pulse.delay {
  animation-delay: 1.2s;
}

.flow-line {
  stroke-dasharray: 5 6;
}

.agent-node {
  filter: drop-shadow(0 0 8px rgba(0, 174, 239, 0.35));
}

.idea-grid,
.tech-grid,
.industry-grid,
.split-grid {
  display: grid;
  gap: 3rem;
}

.split-grid,
.idea-grid {
  grid-template-columns: 0.9fr 1.1fr;
}

.build-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.build-item {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.build-item .num {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  color: var(--cyan-600);
  font-size: 0.8rem;
  padding-top: 0.35rem;
}

.band {
  background: var(--ink);
  color: #e8eef5;
}

.band .kicker {
  color: var(--cyan);
}

.band p,
.band li {
  color: #c5d0db;
}

.fmos-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.flow-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 1.75rem;
}

.chip {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 0.4rem 0.65rem;
  color: #fff;
}

.philosophy {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  background: transparent;
}

.philosophy article {
  padding: 1.15rem 1rem 1.3rem;
  border-right: 1px solid var(--line);
}

.philosophy article:last-child,
.workflow li:last-child {
  border-right: 0;
}

.philosophy .step,
.workflow .step,
.fde-model .step,
.fde-pillars .step {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  color: var(--cyan-600);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.65rem;
}

.agent-board {
  display: grid;
  grid-template-columns: 16rem 1fr;
  gap: 0;
  border: 1px solid var(--line);
  background: #fff;
}

.agent-steps {
  border-right: 1px solid var(--line);
}

.agent-steps button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.agent-steps button[aria-selected="true"] {
  color: var(--ink);
  background: rgba(0, 174, 239, 0.08);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.agent-detail {
  padding: 1.5rem 1.6rem 1.7rem;
}

.agent-detail h3 {
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.6rem;
}

.note {
  font-size: 0.9rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  margin-top: 1.1rem;
  padding-top: 0.9rem;
}

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

.tech-item {
  border-top: 1px solid var(--line);
  padding: 1.2rem 0 1.4rem;
}

.tech-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.cta-band {
  border-top: 1px solid var(--line);
}

.page-hero {
  padding: 6.5rem 0 1rem;
}

.doc {
  max-width: none;
  width: 100%;
}

.doc h2 {
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  margin: 2rem 0 0.7rem;
}

.doc p,
.doc li {
  color: var(--ink-700);
  line-height: 1.7;
}

.doc ul {
  margin: 0.6rem 0 1rem 1.1rem;
  list-style: disc;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: transparent;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 0.8fr;
  gap: 2.5rem;
}

.footer-brand p {
  margin-top: 1rem;
  color: var(--ink-700);
  max-width: 22rem;
}

.footer-note {
  font-size: 0.9rem;
  color: var(--muted) !important;
}

.footer-heading {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.9rem;
}

.footer-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-grid a {
  display: inline-block;
  padding: 0.2rem 0;
  color: var(--ink-700);
  text-decoration: none;
}

.footer-grid a:hover {
  color: var(--ink);
}

.footer-legal {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

label span {
  display: block;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  min-height: 2.9rem;
  padding: 0.75rem 0.85rem;
  color: var(--ink);
  font: inherit;
}

textarea {
  min-height: 9rem;
  resize: vertical;
}

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

.form-status {
  min-height: 1.4rem;
  font-size: 0.92rem;
}

.form-status[data-state="ok"] {
  color: #0b6b4a;
}

.form-status[data-state="err"] {
  color: #9b1c1c;
}

.error-page {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: left;
}

.product-cards,
.feature-grid,
.audience-grid {
  display: grid;
  gap: 2.5rem 2rem;
}

.product-cards {
  grid-template-columns: 1fr 1fr;
}

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

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

.product-card,
.feature-card {
  background: transparent;
  padding: 0;
}

.feature-card svg {
  width: 1.45rem;
  height: 1.45rem;
  color: var(--cyan-600);
  margin-bottom: 0.9rem;
}

.feature-card h3,
.product-card h2 {
  letter-spacing: -0.03em;
}

.feature-card h3 {
  font-size: 1.12rem;
  margin-bottom: 0.55rem;
}

.feature-card p,
.product-card p {
  color: var(--ink-700);
  line-height: 1.65;
}

.feature-note {
  margin-top: 0.7rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cyan-600) !important;
}

.feature-value {
  margin-top: 0.85rem;
  font-size: 0.92rem;
  color: var(--ink) !important;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
}

.workflow li {
  padding: 1.15rem 1rem 1.3rem;
  border-right: 1px solid var(--line);
  list-style: none;
}

.workflow li:last-child {
  border-right: 0;
}

.stack-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.4rem;
}

.stack-plus {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  color: #9ec9dc;
  font-size: 0.85rem;
}

.chip-ink {
  color: var(--ink);
  border-color: var(--line);
  background: #fff;
}

.chip-strong {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.crumbs a {
  color: var(--cyan-600);
}

.insta-qr {
  display: inline-block;
  margin-top: 1rem;
  max-width: 11rem;
  background: #fff;
  border: 1px solid var(--line);
}

.insta-qr img {
  display: block;
  width: 100%;
  height: auto;
}

.founders {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: 2.5rem 0 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.founder {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1.25rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.founder img {
  width: 11rem;
  height: 13.5rem;
  object-fit: cover;
  object-position: center 15%;
  border-radius: 12px;
}

.founder h2 {
  margin: 0.15rem 0 0;
  font-size: 1.75rem;
  letter-spacing: -0.03em;
}

.founder-role {
  margin-top: 0.35rem;
  color: var(--ink-700);
}

.fde-signature {
  margin-top: 0.85rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-600);
}

.fde-compact,
.fde-strip {
  margin-top: 1.25rem;
  max-width: 40rem;
  color: var(--ink-700);
  line-height: 1.6;
}

.fde-strip {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
}

.fde-pillars,
.fde-model {
  display: grid;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  list-style: none;
}

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

.fde-model {
  grid-template-columns: repeat(5, 1fr);
}

.fde-pillars li,
.fde-model li {
  padding: 1.25rem 1rem 1.4rem;
  border-right: 1px solid var(--line);
}

.fde-pillars li:last-child,
.fde-model li:last-child {
  border-right: 0;
}

.fde-model h3,
.fde-pillars h3 {
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.fde-model p {
  margin-top: 0.45rem;
  color: var(--ink-700);
  font-size: 0.92rem;
  line-height: 1.55;
}

.fde-flow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink-700);
}

.footer-brand .fde-signature {
  margin-top: 1rem;
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .hero-grid,
  .split-grid,
  .idea-grid,
  .fmos-layout,
  .agent-board,
  .footer-grid,
  .philosophy,
  .product-cards,
  .feature-grid,
  .audience-grid,
  .workflow,
  .fde-pillars,
  .fde-model,
  .founder,
  .founders {
    grid-template-columns: 1fr;
  }

  .philosophy article,
  .workflow li,
  .fde-pillars li,
  .fde-model li {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .agent-steps {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row,
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    display: none;
    position: absolute;
    inset: 100% 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.25rem 1.25rem;
    background: #121418;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .site-nav a {
    display: block;
    padding: 0.8rem 0;
  }

  .section {
    padding: 4.75rem 0;
  }

  .section-tight {
    padding: 3.5rem 0;
  }

  .hero,
  .page-hero {
    padding-top: 3.5rem;
  }

  .system-frame {
    max-width: 28rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@keyframes pulse {
  0%, 100% { opacity: 0.65; }
  50% { opacity: 1; }
}

@keyframes dash {
  to { stroke-dashoffset: -280; }
}

@media (max-width: 1100px) {
  .nav-toggle {
    display: grid;
  }

  .site-nav {
    display: none;
    position: absolute;
    inset: 100% 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.25rem 1.25rem;
    background: #121418;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .site-nav a {
    display: block;
    padding: 0.75rem 0;
  }
}

@media (min-width: 1100px) {
  .founders {
    grid-template-columns: 1fr 1fr;
  }
}

.wrap,
.mx-auto { margin-inline: auto; }
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 1.5rem;
  row-gap: 3rem;
  align-items: start;
}

.span-6 { grid-column: span 6; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

.span-8.doc p,
.span-8.doc li {
  max-width: none;
}

.grid-12 > * {
  min-width: 0;
}

@media (max-width: 900px) {
  .span-6,
  .span-8,
  .span-12,
  .lede,
  .doc p {
    grid-column: 1 / -1;
    max-width: none;
  }
}
.max-w-site { width: min(72rem, 100%); max-width: 72rem; }
.max-w-md { max-width: 28rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.px-5 { padding-inline: 1.25rem; }
.py-4 { padding-block: 1rem; }
.py-16 { padding-block: 4rem; }
.py-24 { padding-block: 6rem; }
.p-8 { padding: 2rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-self-end { justify-self: end; }
.gap-6 { gap: 1.5rem; }
.w-full { width: 100%; }
.w-auto { width: auto; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.text-sm { font-size: 0.875rem; }
.text-xl { font-size: 1.25rem; line-height: 1.35; }
.text-2xl { font-size: 1.5rem; line-height: 1.3; }
.text-3xl { font-size: 1.75rem; line-height: 1.25; }
.text-4xl { font-size: clamp(2.1rem, 4.2vw, 3.35rem); line-height: 1.05; letter-spacing: -0.045em; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-mono { font-family: "IBM Plex Mono", ui-monospace, monospace; }
.tracking-tight { letter-spacing: -0.03em; }
.leading-relaxed { line-height: 1.65; }
.uppercase { text-transform: uppercase; }
.text-white { color: #fff; }
.text-ink { color: var(--ink); }
.text-ink-700 { color: var(--ink-700); }
.text-ink-muted { color: var(--muted); }
.text-cyan,
.text-cyan-600 { color: var(--cyan-600); }
.bg-paper { background: var(--paper); }
.bg-black { background: #000; }
.bg-white { background: #fff; }
.antialiased { -webkit-font-smoothing: antialiased; }
.border-t,
.border-\[var\(--line\)\] { border-top: 1px solid var(--line); }
.text-\[1\.02rem\] { font-size: 1.02rem; }
.text-\[1\.05rem\] { font-size: 1.05rem; }
.tracking-\[0\.12em\] { letter-spacing: 0.12em; }
.split-grid ul,
.doc ul {
  margin: 0.4rem 0 0;
  padding: 0;
  list-style: none;
}
.hero-grid > *,
.founders > *,
.feature-grid > *,
.product-cards > *,
.footer-grid > * {
  min-width: 0;
}

@media (min-width: 40rem) {
  .sm\:text-5xl { font-size: clamp(2.6rem, 5vw, 4.1rem); line-height: 0.98; letter-spacing: -0.05em; }
}

@media (min-width: 64rem) {
  .lg\:px-8 { padding-inline: 2rem; }
}