:root {
  --logic-navy: #0b1324;
  --signal-cyan: #00a3ff;
  --connect-teal: #18d3b8;
  --cloud-white: #f7fafc;
  --mist: #e6eef5;
  --graphite: #233044;
  --slate: #5b6b7c;
  --focus-amber: #f4b942;
  --line: rgba(11, 19, 36, 0.1);
  --soft-shadow: 0 28px 80px rgba(11, 19, 36, 0.14);
  --page-pad: clamp(20px, 5vw, 72px);
  --content-max: 1180px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #fbfdff 0%, var(--cloud-white) 34%, #eef6fb 100%);
  color: var(--logic-navy);
  font-family: Inter, "Source Sans 3", Aptos, Arial, sans-serif;
  line-height: 1.5;
}

body::selection {
  background: rgba(0, 163, 255, 0.25);
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  align-items: center;
  background: rgba(247, 250, 252, 0.88);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  left: 0;
  padding: 18px var(--page-pad);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
}

.brand img {
  height: clamp(34px, 4vw, 46px);
  width: auto;
}

nav {
  display: flex;
  gap: clamp(14px, 3vw, 34px);
  font-size: 0.9rem;
  font-weight: 700;
}

nav a {
  color: var(--graphite);
  white-space: nowrap;
}

nav a:hover,
nav a:focus-visible {
  color: var(--signal-cyan);
}

.hero {
  align-items: center;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
  min-height: 100svh;
  overflow: hidden;
  padding: 112px var(--page-pad) 64px;
  position: relative;
}

.hero::before {
  background:
    linear-gradient(90deg, rgba(247, 250, 252, 0.99) 0%, rgba(247, 250, 252, 0.94) 43%, rgba(247, 250, 252, 0.16) 77%),
    repeating-linear-gradient(0deg, rgba(11, 19, 36, 0.026), rgba(11, 19, 36, 0.026) 1px, transparent 1px, transparent 72px),
    repeating-linear-gradient(90deg, rgba(11, 19, 36, 0.026), rgba(11, 19, 36, 0.026) 1px, transparent 1px, transparent 72px);
  content: "";
  inset: 0;
  position: absolute;
  z-index: -2;
}

.hero-copy {
  max-width: 650px;
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  color: var(--signal-cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 18px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: Sora, "Space Grotesk", "Aptos Display", Arial, sans-serif;
  letter-spacing: 0;
  line-height: 1.03;
  margin: 0;
}

h1 {
  font-size: clamp(4.2rem, 8vw, 6.6rem);
  max-width: 7ch;
}

h2 {
  font-size: clamp(2.1rem, 5vw, 4.7rem);
  max-width: 12ch;
}

h3 {
  font-size: clamp(1.35rem, 2vw, 2rem);
}

.lede {
  color: var(--graphite);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  margin: 24px 0 0;
  max-width: 620px;
}

.hero-actions,
.contact .button {
  margin-top: 34px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 2px;
  display: inline-flex;
  font-weight: 800;
  min-height: 48px;
  padding: 14px 20px;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease, transform 180ms ease;
}

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

.button.primary {
  background: var(--signal-cyan);
  box-shadow: 0 14px 34px rgba(0, 163, 255, 0.24);
  color: white;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.52);
  border-color: rgba(11, 19, 36, 0.22);
  color: var(--logic-navy);
}

.hero-signals {
  border-top: 1px solid var(--line);
  color: var(--graphite);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  font-size: 0.86rem;
  font-weight: 800;
  margin-top: 38px;
  padding-top: 22px;
}

.hero-signals span {
  align-items: center;
  display: inline-flex;
  gap: 8px;
}

.hero-signals span::before {
  background: var(--connect-teal);
  content: "";
  height: 7px;
  width: 7px;
}

.hero-visual {
  align-self: stretch;
  min-height: 540px;
  position: relative;
}

.hero-visual > img {
  height: 100%;
  inset: 0 calc(var(--page-pad) * -1) 0 auto;
  object-fit: cover;
  object-position: 50% center;
  position: absolute;
  width: min(60vw, 880px);
}

.hero-visual::after {
  background:
    linear-gradient(90deg, rgba(247, 250, 252, 0.08), rgba(11, 19, 36, 0.08)),
    linear-gradient(180deg, rgba(11, 19, 36, 0), rgba(11, 19, 36, 0.18));
  content: "";
  inset: 0 calc(var(--page-pad) * -1) 0 auto;
  pointer-events: none;
  position: absolute;
  width: min(60vw, 880px);
}

.intro,
.method,
.contact {
  display: grid;
  gap: clamp(32px, 7vw, 96px);
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1fr);
  margin: 0 auto;
  max-width: var(--content-max);
  padding: clamp(78px, 11vw, 132px) var(--page-pad);
}

.intro > p,
.method-copy p,
.contact {
  color: var(--graphite);
  font-size: clamp(1.05rem, 1.65vw, 1.28rem);
}

.service-band {
  background: var(--line);
  border-block: 1px solid var(--line);
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, 1fr);
}

.service-band article {
  background: white;
  min-height: 330px;
  padding: clamp(34px, 5vw, 64px);
  transition: background 180ms ease, transform 180ms ease;
}

.service-band article + article {
  border-left: 1px solid var(--line);
}

.service-band article:hover {
  background: #fafdff;
  transform: translateY(-4px);
}

.service-band article:nth-child(3) {
  background: var(--logic-navy);
  color: white;
}

.service-band article:nth-child(3) .service-index,
.service-band article:nth-child(3) p {
  color: rgba(247, 250, 252, 0.78);
}

.service-band article:nth-child(3):hover {
  background: #111d33;
}

.service-index {
  color: var(--connect-teal);
  display: block;
  font-family: "JetBrains Mono", "IBM Plex Mono", Consolas, monospace;
  font-weight: 800;
  margin-bottom: 30px;
}

.service-band p,
.steps p,
.proof p {
  color: var(--slate);
  margin: 18px 0 0;
}

.maritime {
  align-items: center;
  display: grid;
  gap: clamp(34px, 7vw, 94px);
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1fr);
  margin: 0 auto;
  max-width: var(--content-max);
  padding: clamp(78px, 11vw, 132px) var(--page-pad);
}

.maritime-image {
  box-shadow: var(--soft-shadow);
  min-height: clamp(360px, 52vw, 620px);
  overflow: hidden;
  position: relative;
}

.maritime-image::after {
  background:
    linear-gradient(180deg, rgba(11, 19, 36, 0), rgba(11, 19, 36, 0.24)),
    linear-gradient(135deg, rgba(0, 163, 255, 0.12), rgba(24, 211, 184, 0));
  content: "";
  inset: 0;
  position: absolute;
}

.maritime-image img {
  height: 100%;
  object-fit: cover;
  position: absolute;
  width: 100%;
}

.maritime-copy p {
  color: var(--graphite);
  font-size: clamp(1.05rem, 1.65vw, 1.28rem);
  margin: 24px 0 0;
}

.maritime-copy h2 {
  max-width: 13ch;
}

.maritime-list {
  border-top: 1px solid var(--line);
  color: var(--graphite);
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
}

.maritime-list li {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.steps {
  border-top: 1px solid var(--line);
  counter-reset: steps;
  list-style: none;
  margin: 0;
  padding: 0;
}

.steps li {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 24px;
  grid-template-columns: 130px minmax(0, 1fr);
  padding: 26px 0;
}

.steps span {
  color: var(--logic-navy);
  font-family: Sora, "Space Grotesk", "Aptos Display", Arial, sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
}

.steps p {
  margin: 0;
}

.proof {
  background:
    linear-gradient(135deg, rgba(0, 163, 255, 0.16), transparent 38%),
    linear-gradient(180deg, #0b1324, #07101f);
  color: white;
  padding: clamp(62px, 10vw, 120px) var(--page-pad);
}

.proof-inner {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 72px);
  grid-template-columns: 86px minmax(0, 880px);
  margin: 0 auto;
  max-width: var(--content-max);
}

.proof img {
  width: 94px;
}

.proof p:not(.proof-kicker) {
  color: white;
  font-family: Sora, "Space Grotesk", "Aptos Display", Arial, sans-serif;
  font-size: clamp(1.7rem, 4vw, 4.1rem);
  line-height: 1.08;
  margin: 0;
}

.proof-kicker {
  color: var(--connect-teal);
  font-size: 0.78rem;
  font-weight: 800;
  margin: 0 0 16px;
  text-transform: uppercase;
}

.contact {
  align-items: end;
}

.contact h2 {
  color: var(--logic-navy);
  max-width: 14ch;
}

.site-footer {
  align-items: center;
  border-top: 1px solid rgba(11, 19, 36, 0.1);
  color: var(--slate);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  justify-content: space-between;
  padding: 24px var(--page-pad);
}

.site-footer img {
  width: 28px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .site-header {
    position: sticky;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 54px;
  }

  .hero-visual {
    margin-top: 42px;
    min-height: 360px;
    overflow: hidden;
  }

  .hero-visual > img,
  .hero-visual::after {
    inset: 0;
    width: 100%;
  }

  .intro,
  .method,
  .contact,
  .maritime {
    grid-template-columns: 1fr;
  }

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

  .service-band article {
    min-height: 260px;
  }

  .service-band article + article {
    border-left: 0;
  }

  .service-band article:nth-child(even) {
    border-left: 1px solid rgba(11, 19, 36, 0.08);
  }

  .service-band article:nth-child(n + 3) {
    border-top: 1px solid rgba(11, 19, 36, 0.08);
  }
}

@media (max-width: 620px) {
  :root {
    --page-pad: 20px;
  }

  .site-header {
    align-items: center;
    gap: 12px;
    padding: 13px var(--page-pad);
    position: relative;
  }

  .brand {
    flex: 0 0 116px;
    overflow: hidden;
  }

  .brand img {
    height: 30px;
    max-width: none;
    object-fit: cover;
    object-position: left center;
    width: 116px;
  }

  nav {
    display: grid;
    flex: 1;
    gap: 7px 12px;
    grid-template-columns: repeat(2, max-content);
    justify-content: end;
    min-width: 0;
    font-size: 0.75rem;
  }

  nav a {
    line-height: 1;
  }

  .hero {
    padding-bottom: 40px;
    padding-top: 34px;
  }

  h1 {
    font-size: clamp(3rem, 13.5vw, 4.1rem);
  }

  h2 {
    font-size: clamp(2rem, 10.5vw, 3rem);
    max-width: 14ch;
  }

  .eyebrow,
  .section-kicker {
    font-size: 0.72rem;
    margin-bottom: 14px;
  }

  .lede,
  .intro > p,
  .method-copy p,
  .maritime-copy p,
  .contact {
    font-size: 1.04rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 28px;
  }

  .button {
    font-size: clamp(0.82rem, 3.5vw, 1rem);
    justify-content: center;
    min-height: 52px;
    padding: 12px 14px;
    text-align: center;
    white-space: nowrap;
  }

  .hero-visual {
    margin-left: calc(var(--page-pad) * -1);
    margin-right: calc(var(--page-pad) * -1);
    margin-top: 28px;
    min-height: 255px;
  }

  .hero-visual > img {
    object-position: 43% center;
  }

  .hero-signals {
    display: grid;
    gap: 10px;
    margin-top: 28px;
    padding-top: 18px;
  }

  .intro,
  .method,
  .contact,
  .maritime {
    padding-bottom: 72px;
    padding-top: 72px;
  }

  .service-band {
    grid-template-columns: 1fr;
  }

  .service-band article {
    min-height: auto;
    padding: 34px var(--page-pad) 38px;
  }

  .service-band article:hover {
    transform: none;
  }

  .service-index {
    margin-bottom: 20px;
  }

  .service-band article:nth-child(even) {
    border-left: 0;
  }

  .service-band article + article {
    border-top: 1px solid rgba(11, 19, 36, 0.08);
  }

  .maritime-image {
    margin-left: calc(var(--page-pad) * -1);
    margin-right: calc(var(--page-pad) * -1);
    min-height: 250px;
  }

  .maritime-list {
    margin-top: 28px;
  }

  .steps li,
  .proof-inner {
    grid-template-columns: 1fr;
  }

  .steps li {
    gap: 8px;
    padding: 22px 0;
  }

  .proof img {
    width: 56px;
  }

  .proof-kicker {
    font-size: 0.72rem;
  }

  .proof {
    padding-bottom: 76px;
    padding-top: 76px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 360px) {
  .brand {
    flex-basis: 32px;
  }

  .brand img {
    width: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}