/* Hyaku Labs: one stylesheet, no framework, no JavaScript. Dark by default, light when the
   visitor's system asks for it. Layout: large uppercase display type, hairline grid lines,
   square buttons, monospaced labels. */

:root {
  --bg: #08080c;
  --bg-raised: #111118;
  --ink: #f4f1ec;
  --muted: #a3a0ab;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.22);
  --accent: #ff6b4a;
  --accent-2: #ffb547;
  --accent-ink: #1a0d08;
  --glow-a: rgba(255, 107, 74, 0.28);
  --glow-b: rgba(255, 181, 71, 0.16);
  --max: 1240px;
  --sans: "Inter", "Helvetica Neue", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f4ef;
    --bg-raised: #ffffff;
    --ink: #16141a;
    --muted: #5d5965;
    --line: rgba(22, 20, 26, 0.12);
    --line-strong: rgba(22, 20, 26, 0.28);
    --accent: #e0492a;
    --accent-2: #e8930f;
    --accent-ink: #ffffff;
    --glow-a: rgba(224, 73, 42, 0.16);
    --glow-b: rgba(232, 147, 15, 0.12);
    color-scheme: light;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: var(--accent);
}

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

h1,
h2,
h3,
p {
  margin: 0;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- navigation ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-strong);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 22px var(--glow-a);
}

.nav-links {
  display: flex;
  gap: 32px;
  font-size: 15px;
  color: var(--muted);
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

/* ---------- buttons and links ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid var(--line-strong);
  transition: transform 0.15s ease, border-color 0.15s ease, filter 0.15s ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.button.primary {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  border-color: transparent;
}

.button.primary:hover {
  filter: brightness(1.06);
}

.button.small {
  min-height: 40px;
  padding: 0 18px;
  font-size: 14px;
}

.mono-link {
  font-family: var(--mono);
  font-size: 14px;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  white-space: nowrap;
}

.mono-link:hover {
  color: var(--accent);
}

/* ---------- display type ---------- */

.display {
  font-size: clamp(48px, 10.5vw, 148px);
  line-height: 0.92;
  letter-spacing: -0.045em;
  font-weight: 700;
  text-transform: uppercase;
}

.gradient {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow,
.kicker,
.tags,
.status,
.step-num,
.footer-head,
.visual-labels {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 72px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto;
  height: 640px;
  background:
    radial-gradient(40% 55% at 25% 45%, var(--glow-a), transparent 70%),
    radial-gradient(35% 50% at 75% 35%, var(--glow-b), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}

.hero .wrap {
  position: relative;
}

.eyebrow {
  display: inline-block;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  padding: 7px 12px;
  margin-bottom: 36px;
}

.hero-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px 48px;
  margin-top: 48px;
}

.lede {
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.45;
  color: var(--muted);
  max-width: 34em;
}

/* ---------- stats ---------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line-strong);
}

.stat {
  padding: 36px 32px 40px;
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

.stat + .stat {
  border-left: 1px solid var(--line-strong);
}

.stat-num {
  font-size: clamp(48px, 6vw, 80px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.stat-label {
  color: var(--muted);
  font-size: 15px;
  max-width: 24em;
}

/* ---------- chart visual ---------- */

.visual {
  padding-top: 0;
}

.visual-frame {
  position: relative;
  border: 1px solid var(--line-strong);
  border-top: 0;
  background: var(--bg-raised);
  overflow: hidden;
}

.chart {
  display: block;
  width: 100%;
  height: clamp(220px, 32vw, 380px);
}

.grid-lines line {
  stroke: var(--line);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.stop-a {
  stop-color: var(--accent);
}

.stop-b {
  stop-color: var(--accent-2);
  stop-opacity: 0.15;
}

.stop-fade-0 {
  stop-color: var(--bg-raised);
  stop-opacity: 0.85;
}

.stop-fade-1 {
  stop-color: var(--bg-raised);
  stop-opacity: 0;
}

.trend {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
  stroke-linejoin: round;
}

.visual-labels {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line-strong);
  color: var(--muted);
}

.visual-labels span {
  padding: 14px 20px;
}

.visual-labels span + span {
  border-left: 1px solid var(--line);
}

/* ---------- sections ---------- */

.section {
  padding: 120px 0 0;
}

.section-head {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 24px;
  align-items: end;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line-strong);
}

.kicker {
  color: var(--accent);
}

.title {
  font-size: clamp(32px, 4.6vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 700;
  text-transform: uppercase;
}

/* What we do: one row per activity */

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 64px;
  padding: 44px 0;
  border-bottom: 1px solid var(--line-strong);
}

.row-name h3 {
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
}

.tags span {
  border: 1px solid var(--line-strong);
  padding: 4px 10px;
}

.tags span:first-child {
  color: var(--accent);
  border-color: var(--accent);
}

.row-body {
  font-size: 18px;
  color: var(--muted);
  align-self: center;
  max-width: 34em;
}

.row:hover .row-name h3 {
  color: var(--accent);
}

/* Marquee */

.marquee {
  margin-top: 120px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  overflow: hidden;
  white-space: nowrap;
}

.marquee-track {
  display: inline-flex;
  animation: marquee 40s linear infinite;
}

.marquee-track span {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  padding: 22px 0;
}

.marquee-track span::after {
  content: "/";
  color: var(--accent);
  margin: 0 0.6em;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Approach cards */

.grid {
  display: grid;
  gap: 0;
  border-left: 1px solid var(--line-strong);
}

.grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  padding: 36px 28px 44px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.icon {
  width: 40px;
  height: 40px;
  margin-bottom: 40px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
}

.card h3 {
  font-size: 22px;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.card p {
  color: var(--muted);
  font-size: 16px;
}

/* Channels */

.channel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 32px;
}

.channel {
  position: relative;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  padding: 28px 24px 36px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.channel::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.channel h3 {
  font-size: 24px;
  letter-spacing: -0.02em;
  margin: 56px 0 10px;
}

.channel p {
  color: var(--muted);
  font-size: 15px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--glow-a);
}

.status.later {
  color: var(--muted);
}

.status.later::before {
  background: transparent;
  border: 1px solid var(--muted);
  box-shadow: none;
}

.channel .status {
  color: var(--ink);
}

.channel .status.later {
  color: var(--muted);
}

.channel:has(.later) {
  border-style: dashed;
}

.channel:has(.later)::before {
  opacity: 0.3;
}

/* Process steps */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-left: 1px solid var(--line-strong);
}

.steps li {
  position: relative;
  padding: 32px 24px 40px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 38px;
  right: -6px;
  width: 11px;
  height: 11px;
  background: var(--bg);
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  transform: rotate(45deg);
  z-index: 1;
}

.step-num {
  display: block;
  color: var(--accent);
  margin-bottom: 56px;
}

.steps h3 {
  font-size: 26px;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.steps p {
  color: var(--muted);
  font-size: 15px;
}

/* Closing call to action */

.cta {
  position: relative;
  overflow: hidden;
  margin-top: 120px;
  padding: 120px 0 64px;
  border-top: 1px solid var(--line-strong);
}

.cta::before {
  content: "";
  position: absolute;
  inset: 10% -10% -40%;
  background: radial-gradient(45% 60% at 70% 60%, var(--glow-a), transparent 70%);
  pointer-events: none;
}

.cta .wrap {
  position: relative;
}

.cta-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line-strong);
}

.cta-foot p {
  font-size: 18px;
  color: var(--muted);
}

.note {
  font-size: 14px;
  color: var(--muted);
  margin-top: 48px;
  max-width: 52em;
}

/* ---------- legal pages ---------- */

.doc {
  padding: 80px 0 72px;
}

.doc .wrap {
  max-width: 820px;
}

.doc h1 {
  font-size: clamp(40px, 7vw, 80px);
  line-height: 0.95;
  letter-spacing: -0.045em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.doc .updated {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  padding-bottom: 32px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--line-strong);
}

.doc h2 {
  font-size: 21px;
  letter-spacing: -0.01em;
  margin: 40px 0 10px;
}

.doc p,
.doc li {
  color: var(--muted);
}

.doc p + p {
  margin-top: 12px;
}

.doc strong {
  color: var(--ink);
}

.doc ul {
  padding-left: 20px;
}

.callout {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--accent);
  padding: 16px 18px;
  margin-top: 16px;
  background: var(--bg-raised);
}

.callout p {
  color: var(--ink);
}

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--line-strong);
  padding: 56px 0 32px;
  font-size: 14px;
  color: var(--muted);
}

.footer .wrap {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 32px;
}

.footer-brand .brand {
  color: var(--ink);
  margin-bottom: 12px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-head {
  color: var(--ink);
  margin-bottom: 6px;
}

.footer a {
  text-decoration: none;
}

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

.footer .footer-base {
  display: block;
  margin-top: 48px;
}

.footer-base span {
  display: block;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* ---------- smaller screens ---------- */

@media (max-width: 1000px) {
  .grid.four,
  .channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .steps li:not(:last-child)::after {
    display: none;
  }

  .step-num {
    margin-bottom: 16px;
  }

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

@media (max-width: 760px) {
  .wrap {
    padding: 0 20px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding: 56px 0 48px;
  }

  .stat-grid,
  .grid.four,
  .channel-grid,
  .row,
  .section-head {
    grid-template-columns: 1fr;
  }

  .stat {
    min-height: 0;
  }

  .stat + .stat {
    border-left: 0;
    border-top: 1px solid var(--line-strong);
  }

  .visual-labels {
    grid-template-columns: repeat(5, 1fr);
    font-size: 10px;
    letter-spacing: 0.06em;
  }

  .visual-labels span {
    padding: 10px 6px;
    text-align: center;
  }

  .section,
  .marquee,
  .cta {
    margin-top: 0;
    padding-top: 80px;
  }

  .marquee {
    margin-top: 80px;
    padding-top: 0;
  }

  .cta {
    margin-top: 80px;
    padding-top: 80px;
  }

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

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

  .button {
    transition: none;
  }

  .button:hover {
    transform: none;
  }

  .marquee-track {
    animation: none;
  }
}