:root {
  color-scheme: light;
  --ink: #3a3a3c;
  --ink-soft: #56565a;
  --muted: #747478;
  --paper: #fbfbfd;
  --paper-soft: #f5f5f7;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --line: rgba(29, 29, 31, 0.12);
  --line-strong: rgba(29, 29, 31, 0.18);
  --accent: #8f8f94;
  --accent-soft: #f1f1f3;
  --link: #424245;
  --radius: 8px;
  --header-height: 78px;
  --shadow-soft: 0 18px 54px rgba(0, 0, 0, 0.055);
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue",
    Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, #ffffff 0, var(--paper) 620px),
    var(--paper);
}

body::selection {
  background: rgba(29, 29, 31, 0.12);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #ffffff;
  font-weight: 700;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  min-height: var(--header-height);
  align-items: center;
  justify-content: flex-start;
  gap: 28px;
  padding: 18px 32px;
  border-bottom: 1px solid rgba(29, 29, 31, 0.08);
  background: rgba(251, 251, 253, 0.78);
  backdrop-filter: saturate(180%) blur(22px);
}

.header-mark {
  display: inline-flex;
  min-width: 150px;
  align-items: center;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 460;
}

.header-mark img {
  width: 150px;
  height: auto;
  border-radius: 0;
  box-shadow: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.site-nav a {
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 460;
}

.site-nav a:hover,
.site-nav a.active {
  background: rgba(29, 29, 31, 0.06);
  color: var(--ink);
}

.language-switch {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
}

.language-switch a {
  display: inline-flex;
  min-width: 34px;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 520;
}

.language-switch a[aria-current="page"] {
  background: rgba(29, 29, 31, 0.07);
  color: var(--ink);
}

.scroll-progress {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  width: calc(var(--scroll, 0) * 1%);
  height: 2px;
  background: var(--accent);
}

.sea-visual {
  position: relative;
  height: 500px;
  margin-top: var(--header-height);
  overflow: hidden;
  background: #e7e4df;
}

.sea-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero {
  position: relative;
  display: grid;
  min-height: auto;
  padding: 96px 24px 86px;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(180deg, #ffffff 0%, #fbfbfd 62%, #f5f5f7 100%);
  color: var(--ink);
}

.hero::after {
  position: absolute;
  right: 12%;
  bottom: 54px;
  left: 12%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(29, 29, 31, 0.14), transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(940px, 100%);
  text-align: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 480;
  text-transform: uppercase;
}

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

h1 {
  max-width: 880px;
  margin: 0 auto 22px;
  font-size: 6.2rem;
  line-height: 0.94;
  font-weight: 460;
}

.hero-claim {
  max-width: 760px;
  margin: 0 auto 34px;
  color: var(--ink-soft);
  font-size: 1.44rem;
  line-height: 1.42;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 460;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease;
}

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

.button-primary {
  border-color: rgba(29, 29, 31, 0.1);
  background: #e8e8eb;
  color: var(--ink-soft);
  box-shadow: 0 10px 22px rgba(60, 60, 67, 0.08);
}

.button-ghost,
.button-outline {
  border-color: rgba(29, 29, 31, 0.14);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.button-ghost:hover,
.button-outline:hover {
  border-color: rgba(29, 29, 31, 0.22);
  color: var(--ink);
}

.evidence-strip {
  position: relative;
  z-index: 3;
  display: grid;
  width: min(1080px, calc(100% - 40px));
  margin: -44px auto 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px);
}

.evidence-strip div {
  min-height: 132px;
  padding: 28px;
  border-right: 1px solid var(--line);
}

.evidence-strip div:last-child {
  border-right: 0;
}

.evidence-strip strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 2.55rem;
  line-height: 1;
  font-weight: 460;
}

.evidence-strip span {
  display: block;
  max-width: 280px;
  color: var(--muted);
  line-height: 1.45;
}

.section,
.method-band,
.capability-band,
.project-section,
.contact-section {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 108px 0;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.intro-section,
.proof-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
  gap: 48px;
  align-items: start;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 36px;
}

.section-copy h2,
.section-heading h2,
.contact-copy h2 {
  max-width: 800px;
  margin-bottom: 22px;
  color: var(--ink);
  font-size: 3.15rem;
  line-height: 1.03;
  font-weight: 460;
}

.section-copy p,
.contact-copy p {
  max-width: 720px;
  color: var(--ink-soft);
  font-size: 1.1rem;
  line-height: 1.7;
}

.section-lead {
  max-width: 920px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.06rem;
  line-height: 1.72;
}

.quote-panel {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, #ffffff, #fafafa),
    var(--surface-solid);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.06);
}

.quote-panel p {
  margin: 0;
  color: var(--ink);
  font-size: 1.24rem;
  line-height: 1.48;
  font-weight: 420;
}

.service-section {
  padding-top: 72px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  min-height: 268px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-soft);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease;
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: rgba(29, 29, 31, 0.18);
  background: #ffffff;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.07);
}

.card-index {
  display: block;
  margin-bottom: 54px;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 460;
}

.service-card h3,
.proof-list h3,
.method-rail h3 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 1.16rem;
  line-height: 1.22;
  font-weight: 460;
}

.service-card p,
.proof-list p,
.method-rail p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.58;
}

.project-section {
  padding-top: 108px;
  padding-bottom: 108px;
}

.project-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 1.14fr);
  gap: 28px;
  align-items: stretch;
  margin-bottom: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.06);
}

.project-copy {
  padding: 22px;
}

.project-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 460;
  text-transform: uppercase;
}

.project-copy h3,
.project-card h3 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 1.55rem;
  line-height: 1.14;
  font-weight: 460;
}

.project-copy p,
.project-card p {
  color: var(--ink-soft);
  line-height: 1.62;
}

.project-points {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.project-points li {
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.46;
  border-left: 1px solid rgba(29, 29, 31, 0.18);
}

.project-photos {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 12px;
  min-height: 430px;
}

.project-photos img,
.project-card img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius);
  object-fit: cover;
}

.project-photos img:first-child {
  object-position: center top;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.project-card {
  display: grid;
  grid-template-rows: 260px 1fr;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-soft);
}

.project-card div {
  padding: 24px;
}

.project-card-wide {
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  grid-template-rows: auto;
  background: #ffffff;
}

.project-card-wide img {
  min-height: 340px;
}

.link-cluster,
.utility-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.link-cluster a,
.utility-links a {
  min-height: 34px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--link);
  font-size: 0.88rem;
  font-weight: 480;
}

.link-cluster a:hover,
.utility-links a:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.method-band {
  width: 100%;
  max-width: none;
  padding: 112px max(24px, calc((100vw - 1080px) / 2));
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.method-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.method-rail article {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-soft);
}

.method-rail span {
  display: block;
  margin-bottom: 58px;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 460;
  text-transform: uppercase;
}

.proof-list {
  display: grid;
  gap: 12px;
}

.proof-list article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.proof-list article:first-child {
  border-color: rgba(29, 29, 31, 0.16);
  background: #ffffff;
}

.capability-band {
  width: 100%;
  max-width: none;
  padding: 108px max(24px, calc((100vw - 1080px) / 2));
  background:
    linear-gradient(180deg, #fbfbfd 0%, #f5f5f7 100%);
}

.capability-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.capability-cloud span {
  min-height: 42px;
  padding: 11px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink-soft);
  font-weight: 460;
}

.contact-section {
  align-items: center;
  padding-bottom: 88px;
}

.contact-actions {
  align-items: center;
  align-content: start;
  justify-content: flex-end;
}

.contact-actions .button {
  min-width: 230px;
}

.utility-links {
  grid-column: 1 / -1;
  justify-content: flex-end;
  margin-top: 10px;
}

.site-footer {
  display: grid;
  justify-items: center;
  justify-content: center;
  gap: 10px 18px;
  padding: 46px 18px 38px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-logo {
  width: min(360px, calc(100vw - 48px));
  margin-bottom: 14px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
}

.contact-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  display: grid;
  justify-items: end;
  gap: 10px;
}

.contact-float-toggle {
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid rgba(29, 29, 31, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.12);
  color: var(--ink);
  cursor: pointer;
  font-weight: 520;
  backdrop-filter: blur(18px);
}

.contact-float-panel {
  display: grid;
  min-width: 190px;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.11);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
  backdrop-filter: blur(18px);
}

.contact-float.is-open .contact-float-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.contact-float-panel a {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 480;
}

.contact-float-panel a:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 560ms ease,
    transform 560ms ease;
}

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

@media (max-width: 980px) {
  .site-header {
    padding: 14px 20px;
  }

  .site-nav {
    gap: 2px;
  }

  .site-nav a {
    padding: 8px 9px;
    font-size: 0.82rem;
  }

  .hero {
    min-height: auto;
    padding: 86px 18px 74px;
  }

  h1 {
    font-size: 4.6rem;
  }

  .hero-claim {
    font-size: 1.2rem;
  }

  .evidence-strip,
  .intro-section,
  .proof-section,
  .project-feature,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .evidence-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .evidence-strip div:last-child {
    border-bottom: 0;
  }

  .service-grid,
  .method-rail,
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-card-wide {
    grid-template-columns: 1fr;
  }

  .quote-panel {
    position: static;
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 112px;
  }

  .site-header {
    display: grid;
    gap: 10px;
  }

  .header-mark {
    min-width: 0;
  }

  .header-mark img {
    width: 128px;
  }

  .site-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-left: 0;
  }

  .language-switch {
    width: max-content;
  }

  .sea-visual {
    height: min(100vw, 520px);
  }

  .sea-visual img {
    object-position: 76% center;
  }

  .hero {
    min-height: auto;
    padding-top: 70px;
    padding-bottom: 72px;
  }

  h1 {
    font-size: 3.4rem;
  }

  .hero-claim {
    font-size: 1.06rem;
  }

  .button {
    width: 100%;
  }

  .evidence-strip {
    width: calc(100% - 24px);
  }

  .evidence-strip div {
    min-height: 112px;
    padding: 22px;
  }

  .section,
  .method-band,
  .capability-band,
  .project-section,
  .contact-section {
    width: calc(100% - 24px);
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .method-band,
  .capability-band {
    width: 100%;
    padding-right: 16px;
    padding-left: 16px;
  }

  .section-copy h2,
  .section-heading h2,
  .contact-copy h2 {
    font-size: 2.12rem;
  }

  .section-copy p,
  .contact-copy p {
    font-size: 1rem;
  }

  .quote-panel {
    padding: 22px;
  }

  .service-grid,
  .method-rail,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .project-feature {
    padding: 12px;
  }

  .project-copy {
    padding: 10px;
  }

  .project-photos {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .project-photos img {
    min-height: 240px;
  }

  .project-card {
    grid-template-rows: 230px 1fr;
  }

  .project-card-wide {
    grid-template-rows: 230px 1fr;
  }

  .project-card-wide img {
    min-height: 230px;
  }

  .service-card,
  .method-rail article {
    min-height: auto;
  }

  .card-index,
  .method-rail span {
    margin-bottom: 34px;
  }

  .contact-float {
    right: 14px;
    bottom: 14px;
  }

  .contact-float-panel {
    min-width: min(210px, calc(100vw - 28px));
  }
}

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

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