:root {
  color-scheme: light;
  --signal: #2463ff;
  --paper: #f4f4f2;
  --night: #080b10;
  --steel: #a1a6ad;
  --steel-weak: rgba(8, 11, 16, 0.12);
  --white: #ffffff;
  --max: 1160px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  color: var(--night);
  background:
    radial-gradient(circle at 18% 8%, rgba(36, 99, 255, 0.04), transparent 30rem),
    var(--paper);
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

.topbar {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px clamp(20px, 5vw, 64px) 18px;
  background: transparent;
  border-bottom: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  height: 46px;
  text-decoration: none;
  transition: opacity 160ms ease;
}

.brand:hover {
  opacity: 0.78;
}

.brand img {
  display: block;
  width: auto;
  height: 44px;
}

.topbar__nav {
  display: inline-flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: lowercase;
}

.topbar__nav span {
  color: var(--steel);
}

.topbar__nav a,
.button,
.email {
  text-decoration: none;
}

.topbar__nav a {
  transition: color 160ms ease, opacity 160ms ease;
}

.topbar__nav a:hover {
  color: var(--signal);
}

.hero {
  position: relative;
  min-height: calc(88svh - 78px);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: clamp(34px, 5vw, 54px) clamp(20px, 6vw, 80px) clamp(42px, 6vw, 64px);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(920px, 100%);
  transform: translateY(-1.5vh);
}

.rings {
  position: absolute;
  pointer-events: none;
  user-select: none;
}

.rings--hero {
  right: clamp(-430px, -26vw, -360px);
  top: 50%;
  z-index: 1;
  width: min(42vw, 680px);
  opacity: 0.16;
  transform: translateY(-50%);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--signal);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: lowercase;
}

h1,
h2,
h3,
p,
dl,
dd {
  margin-top: 0;
}

h1,
h2 {
  max-width: 920px;
  letter-spacing: 0;
  text-wrap: balance;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(3.6rem, 7.8vw, 7.35rem);
  font-weight: 780;
  line-height: 0.9;
}

.hero__copy {
  max-width: 650px;
  margin-bottom: 28px;
  color: rgba(8, 11, 16, 0.72);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.45;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--night);
  font-weight: 800;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--night);
  color: var(--white);
}

.button--primary:hover {
  background: var(--signal);
  border-color: var(--signal);
}

.button--secondary {
  color: rgba(8, 11, 16, 0.64);
  background: transparent;
  border-color: rgba(8, 11, 16, 0.18);
}

.button--secondary:hover {
  color: var(--night);
  border-color: rgba(8, 11, 16, 0.34);
}

.proof-line {
  max-width: 650px;
  margin-bottom: 0;
  color: rgba(8, 11, 16, 0.54);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(0.76rem, 1.1vw, 0.92rem);
  line-height: 1.55;
  text-transform: lowercase;
}

.route-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--steel-weak);
  border-bottom: 1px solid var(--steel-weak);
  background: rgba(255, 255, 255, 0.18);
}

.route-item {
  min-height: 164px;
  padding: clamp(22px, 3.2vw, 36px);
  border-right: 1px solid var(--steel-weak);
}

.route-item:last-child {
  border-right: 0;
}

.route-item span {
  display: block;
  margin-bottom: 58px;
  color: var(--signal);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.92rem;
}

.route-item p {
  margin-bottom: 0;
  max-width: 240px;
  color: rgba(8, 11, 16, 0.72);
  line-height: 1.5;
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(58px, 8.7vw, 104px) 0;
}

.section__intro {
  display: grid;
  grid-template-columns: minmax(0, 0.6fr) minmax(0, 1.4fr);
  gap: 40px;
  margin-bottom: 54px;
}

.section__intro .eyebrow {
  padding-top: 10px;
}

.section h2,
.final-cta h2 {
  margin-bottom: 0;
  font-size: clamp(2.8rem, 6vw, 6.4rem);
  font-weight: 760;
  line-height: 0.93;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--steel-weak);
}

.work-grid article {
  padding: 34px 28px 10px 0;
  border-right: 1px solid var(--steel-weak);
}

.work-grid article + article {
  padding-left: 28px;
}

.work-grid article:last-child {
  border-right: 0;
}

.work-grid span {
  display: block;
  margin-bottom: 58px;
  color: var(--steel);
  font-weight: 800;
}

.work-grid h3 {
  margin-bottom: 14px;
  font-size: 1.18rem;
  line-height: 1.2;
}

.work-grid p {
  margin-bottom: 0;
  color: rgba(8, 11, 16, 0.68);
  line-height: 1.6;
}

.audience {
  border-top: 1px solid var(--steel-weak);
  padding: clamp(48px, 7vw, 84px) 0;
}

.audience h2 {
  max-width: 960px;
  font-size: clamp(2.25rem, 4.9vw, 5.1rem);
  line-height: 0.98;
}

.proof {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: clamp(34px, 7vw, 90px);
  align-items: center;
  border-top: 1px solid var(--steel-weak);
}

.proof__copy p:last-child {
  max-width: 560px;
  margin: 22px 0 0;
  color: rgba(8, 11, 16, 0.68);
  font-size: 1.08rem;
  line-height: 1.65;
}

.console {
  padding: 20px 22px 18px;
  background: var(--night);
  color: var(--paper);
  box-shadow: 0 24px 70px rgba(8, 11, 16, 0.16);
  transform: translateZ(0);
}

.console__head {
  margin-bottom: 18px;
  color: var(--paper);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0;
}

.console dl {
  margin-bottom: 0;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.86rem;
}

.console dl div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid rgba(244, 244, 242, 0.12);
}

.console dt {
  color: rgba(244, 244, 242, 0.46);
}

.console dd {
  margin-bottom: 0;
  color: var(--paper);
}

.console p {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(244, 244, 242, 0.12);
  color: rgba(244, 244, 242, 0.46);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
}

.final-cta {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  overflow: hidden;
  padding: clamp(66px, 8.5vw, 108px) clamp(20px, 6vw, 80px);
  background: var(--night);
  color: var(--paper);
}

.final-cta > div,
.final-cta .email {
  position: relative;
  z-index: 1;
}

.final-cta p:not(.eyebrow) {
  max-width: 560px;
  margin: 26px 0 32px;
  color: rgba(244, 244, 242, 0.7);
  font-size: 1.12rem;
  line-height: 1.6;
}

.final-cta .button--primary {
  background: var(--paper);
  color: var(--night);
  border-color: var(--paper);
}

.email {
  color: rgba(244, 244, 242, 0.7);
  font-weight: 800;
  transition: color 160ms ease;
}

.email:hover {
  color: var(--paper);
}

.rings--footer {
  right: -260px;
  bottom: -260px;
  width: min(58vw, 690px);
  opacity: 0.16;
  filter: invert(1);
}

@media (max-width: 900px) {
  .route-strip,
  .work-grid,
  .proof,
  .final-cta,
  .section__intro {
    grid-template-columns: 1fr;
  }

  .route-item,
  .work-grid article,
  .work-grid article + article {
    min-height: auto;
    padding: 24px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--steel-weak);
  }

  .route-item:last-child,
  .work-grid article:last-child {
    border-bottom: 0;
  }

  .route-item span,
  .work-grid span {
    margin-bottom: 28px;
  }

  .final-cta {
    align-items: start;
  }
}

@media (max-width: 640px) {
  .topbar {
    padding: 18px 20px 12px;
  }

  .brand {
    height: 35px;
  }

  .brand img {
    height: 34px;
  }

  .topbar__nav {
    gap: 8px;
    font-size: 0.72rem;
  }

  .hero {
    min-height: calc(84svh - 58px);
    padding-top: 22px;
    padding-bottom: 32px;
  }

  .hero__content {
    transform: none;
  }

  h1 {
    max-width: 350px;
    font-size: clamp(2.85rem, 14vw, 4.05rem);
    line-height: 0.92;
  }

  .hero__copy {
    max-width: 340px;
    margin-bottom: 22px;
    font-size: 1.08rem;
  }

  .hero__actions {
    gap: 10px;
    margin-bottom: 12px;
  }

  .button {
    min-height: 44px;
    padding: 0 14px;
    font-size: 0.9rem;
  }

  .rings--hero {
    display: none;
  }

  .proof-line {
    max-width: 310px;
    font-size: 0.72rem;
  }

  .console dl div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}