:root {
  color-scheme: light;
  --canvas: #f4f3ed;
  --surface: #ffffff;
  --ink: #10100f;
  --muted: #5d5c57;
  --line: #cbc9c0;
  --accent: #ff4f1f;
  --accent-dark: #dc3810;
  --on-accent: #10100f;
  --section-space: clamp(5rem, 10vw, 10rem);
  --gutter: clamp(1.125rem, 3vw, 3rem);
  --max: 1440px;
  --radius: 0;
}

* {
  box-sizing: border-box;
  touch-action: manipulation;
}

html {
  scroll-behavior: smooth;
  background: var(--canvas);
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: rgba(255, 79, 31, 0.18);
}

button {
  color: inherit;
  font: inherit;
}

::selection {
  background: var(--accent);
  color: var(--ink);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.7rem 0.9rem;
  background: var(--ink);
  color: #fff;
  transform: translateY(-160%);
}

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

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

[id] {
  scroll-margin-top: 6rem;
}

.site-header {
  position: relative;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 88px;
  padding: 1rem var(--gutter);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--canvas) 92%, transparent);
  backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
  position: sticky;
  top: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  width: fit-content;
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  background: var(--ink);
  color: var(--canvas);
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-name {
  font-size: 0.86rem;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 2rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.desktop-nav a:not(.nav-cta) {
  border-bottom: 1px solid transparent;
}

.desktop-nav a:not(.nav-cta):hover {
  border-color: currentColor;
}

.nav-cta {
  padding: 0.85rem 1rem;
  background: var(--ink);
  color: #fff;
}

.nav-cta:hover {
  background: var(--accent-dark);
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 46px;
  padding: 0 0.8rem;
  border: 1px solid var(--ink);
  background: transparent;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
}

.menu-lines {
  display: grid;
  gap: 4px;
  width: 16px;
}

.menu-lines i {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 180ms ease;
}

.menu-toggle[aria-expanded="true"] .menu-lines i:first-child {
  transform: translateY(2.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-lines i:last-child {
  transform: translateY(-2.5px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 88px 0 auto;
  display: grid;
  background: var(--ink);
  color: #fff;
  border-top: 1px solid #333;
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 76px;
  padding: 0 var(--gutter);
  border-bottom: 1px solid #333;
  font-size: 1.15rem;
  font-weight: 700;
}

.hero {
  display: grid;
  min-height: calc(100svh - 88px);
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  padding: clamp(2.5rem, 8vw, 7rem) var(--gutter) 2.25rem;
}

.eyebrow,
.section-label,
.board-topline,
.board-axis,
.method-steps > li > span {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.095em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: clamp(4rem, 12vw, 8rem);
}

.pulse {
  position: relative;
  width: 9px;
  height: 9px;
  background: var(--accent);
  border-radius: 50%;
}

.pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
  from { opacity: 1; transform: scale(0.65); }
  to { opacity: 0; transform: scale(1.65); }
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2 {
  text-wrap: balance;
}

h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(3.4rem, 9.3vw, 9.4rem);
  font-weight: 900;
  line-height: 0.83;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.hero-bottom {
  display: grid;
  gap: 1.5rem;
  align-items: end;
  margin-top: clamp(3rem, 8vw, 7rem);
}

.hero-bottom p {
  max-width: 37rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  line-height: 1.45;
}

.button {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  width: fit-content;
  min-height: 52px;
  padding: 0.9rem 1rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: background-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

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

.button-primary:hover {
  background: var(--accent-dark);
  color: #fff;
}

.signal-board {
  position: relative;
  display: grid;
  grid-template-rows: auto repeat(3, 1fr) auto;
  min-height: 520px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--surface);
  background-size: 48px 48px;
}

.board-topline,
.board-axis {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  background: var(--ink);
  color: #fff;
}

.board-stage {
  position: relative;
  display: grid;
  grid-template-columns: 2rem 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.9rem;
  align-content: center;
  padding: 1.25rem;
  border-bottom: 1px solid var(--ink);
}

.board-stage strong {
  font-size: clamp(1.45rem, 3.2vw, 3.5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.board-stage small {
  grid-column: 2;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.74rem;
}

.stage-index {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.board-stage-2 {
  margin-left: 8%;
  background: var(--canvas);
}

.board-stage-3 {
  margin-left: 16%;
  background: var(--accent);
}

.board-stage-3 small {
  color: #3a170c;
}

.scan-line {
  position: absolute;
  top: 42px;
  bottom: 42px;
  left: 0;
  width: 2px;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.55);
  animation: scan 5s cubic-bezier(.72,0,.28,1) infinite alternate;
  pointer-events: none;
}

@keyframes scan {
  to { transform: translateX(calc(100vw - 2px)); }
}

.service-ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  color: #fff;
}

.service-ticker > div {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  width: max-content;
  padding: 0.8rem var(--gutter);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-ticker b {
  color: var(--accent);
}

.section-pad {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--section-space) var(--gutter);
}

.section-label {
  margin-bottom: clamp(3rem, 7vw, 6rem);
  color: var(--muted);
}

.manifesto {
  border-bottom: 1px solid var(--line);
}

.manifesto-grid,
.fit,
.contact-grid {
  display: grid;
  gap: 3rem;
}

.manifesto h2,
.section-intro h2,
.method h2,
.fit h2,
.contact h2 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 8.2rem);
  font-weight: 900;
  line-height: 0.87;
  letter-spacing: -0.065em;
  text-transform: uppercase;
}

.manifesto-copy {
  display: grid;
  gap: 1.5rem;
  align-content: end;
  max-width: 35rem;
}

.manifesto-copy p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 1.9vw, 1.4rem);
  line-height: 1.45;
}

.services {
  padding-bottom: 0;
}

.section-intro {
  margin-bottom: clamp(4rem, 9vw, 8rem);
}

.service-list {
  border-top: 1px solid var(--ink);
}

.service-row {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.75rem 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--ink);
}

.service-number {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.service-row h3 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 3.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
}

.service-row p {
  grid-column: 2;
  max-width: 35rem;
  margin: 0;
  color: var(--muted);
}

.method {
  display: grid;
  gap: clamp(4rem, 8vw, 8rem);
  max-width: none;
  margin-top: var(--section-space);
  background: var(--ink);
  color: #fff;
}

.method .section-label {
  color: #a9a8a3;
}

.method-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #454541;
}

.method-steps li {
  padding: 2rem 0;
  border-bottom: 1px solid #454541;
}

.method-steps li > span {
  color: var(--accent);
}

.method-steps h3 {
  margin: 1rem 0 0.75rem;
  font-size: clamp(1.7rem, 3vw, 3rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.method-steps p {
  max-width: 36rem;
  margin: 0;
  color: #b8b7b0;
}

.fit {
  border-bottom: 1px solid var(--line);
}

.fit-list {
  align-self: end;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}

.fit-list li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--ink);
  font-size: clamp(1rem, 1.6vw, 1.3rem);
}

.fit-list span {
  font-size: 0.72rem;
  font-weight: 700;
}

.contact {
  max-width: none;
  background: var(--accent);
}

.section-label-light {
  color: #42190e;
}

.contact-grid {
  align-items: end;
}

.contact h2 {
  max-width: 10ch;
}

.contact-note {
  max-width: 34rem;
  margin: 2rem 0 0;
  color: #42190e;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
}

.contact-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  padding: 1.25rem 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.contact-link:hover {
  background: var(--ink);
  color: #fff;
  padding-inline: 1rem;
}

.site-footer {
  display: grid;
  gap: 2.5rem;
  padding: 2.25rem var(--gutter);
  background: var(--ink);
  color: #fff;
  font-size: 0.78rem;
}

.site-footer > div {
  display: grid;
  gap: 0.3rem;
  color: #b8b7b0;
}

.site-footer p {
  margin: 0;
  align-self: end;
  color: #83827d;
}

.footer-brand .brand-mark {
  background: var(--canvas);
  color: var(--ink);
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

@media (min-width: 760px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: flex;
  }

  .menu-toggle,
  .mobile-nav {
    display: none !important;
  }

  .hero {
    grid-template-columns: minmax(0, 1.32fr) minmax(340px, 0.68fr);
  }

  .signal-board {
    min-height: calc(100svh - 88px);
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  @keyframes scan {
    to { transform: translateX(calc(100% - 2px)); }
  }

  .hero-bottom {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .manifesto-grid,
  .fit,
  .contact-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .service-row {
    grid-template-columns: 4rem minmax(16rem, 0.9fr) minmax(18rem, 1fr);
    align-items: start;
    padding: 2.1rem 0;
  }

  .service-row p {
    grid-column: 3;
  }

  .method {
    grid-template-columns: 0.85fr 1.15fr;
    padding-inline: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
  }

  .site-footer {
    grid-template-columns: 1fr 1fr auto;
  }
}

@media (min-width: 1200px) {
  .signal-board {
    min-height: calc(100svh - 88px);
  }

  .board-stage {
    padding: 2rem;
  }

  .method-steps li {
    display: grid;
    grid-template-columns: 8rem 0.65fr 1fr;
    gap: 1rem;
    align-items: start;
  }

  .method-steps h3 {
    margin: 0;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}