:root {
  --ink: #071019;
  --ink-soft: #0c1722;
  --ink-elevated: #111f2c;
  --steel: #8191a0;
  --steel-light: #b8c5cf;
  --white: #f7fafc;
  --accent: #39b7eb;
  --accent-bright: #39b7eb;
  --line: rgba(184, 203, 217, 0.18);
  --header-height: 86px;
  --gutter: clamp(22px, 4.5vw, 76px);
  --content-max: 1540px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --focus: 0 0 0 3px rgba(57, 183, 235, .62);
  --image-filter: saturate(.85) contrast(.98) brightness(1.1);
  --image-shade: linear-gradient(90deg, rgba(19, 40, 56, .82) 0%, rgba(19, 40, 56, .68) 26%, rgba(19, 40, 56, .38) 48%, rgba(19, 40, 56, .08) 76%, transparent 100%);
}

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

html { scroll-behavior: smooth; }
[id] { scroll-margin-top: calc(var(--header-height) + 18px); }

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--white);
  background: var(--ink);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; box-shadow: var(--focus); }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-150%);
  background: var(--white);
  color: var(--ink);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  border-bottom: 1px solid rgba(255, 255, 255, .18);
  background: linear-gradient(180deg, rgba(13, 30, 44, .52), rgba(13, 30, 44, .12));
  transition: background-color .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}
.site-header.is-scrolled {
  background: rgba(5, 13, 21, .88);
  border-bottom-color: var(--line);
  backdrop-filter: blur(14px);
}
.header-inner {
  width: min(100%, var(--content-max));
  height: 100%;
  margin: 0 auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(26px, 4vw, 64px);
}
.brand { display: inline-flex; width: 148px; height: 56px; align-items: center; line-height: 1; }
.brand-wordmark { display: block; width: 100%; height: auto; max-height: 54px; object-fit: contain; object-position: left center; filter: invert(1) brightness(1.7) drop-shadow(0 0 8px rgba(57, 183, 235, .1)); }

.primary-nav { display: flex; justify-content: center; gap: clamp(18px, 2vw, 34px); }
.primary-nav a { position: relative; padding-block: 10px; color: #d9e1e7; font-size: 15px; font-weight: 500; }
.primary-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--accent-bright);
  transition: transform .3s var(--ease);
}
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.header-actions { display: flex; align-items: center; gap: 22px; }
.language-switch { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.language-switch a { padding: 10px 7px; font-size: 13px; color: #c3d1db; white-space: nowrap; }
.language-switch a[aria-current="page"] { color: #fff; text-decoration: underline; text-underline-offset: 5px; }
.language-switch a:hover { color: var(--accent-bright); }
html[lang="zh-Hans"] body { font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", "Segoe UI", sans-serif; }
html[lang="zh-Hans"] .hero-copy h1 { line-height: 1.25; }
@media (min-width: 901px) and (max-width: 1280px) {
  .header-inner { gap: 16px; }
  .header-actions { gap: 10px; }
  .primary-nav { gap: 12px; }
  .header-actions .button { padding-inline: 14px; }
}
@media (max-width: 900px) {
  .header-actions .language-switch { display: flex; }
}
.menu-toggle { display: none; }

.button {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  overflow: hidden;
  padding: 12px 23px;
  border: 1px solid rgba(255, 255, 255, .16);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  transition: border-color .25s ease, background-color .25s ease, color .25s ease, transform .25s var(--ease);
}
.button::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  transform: translateX(-115%) skewX(-18deg);
  background: rgba(255, 255, 255, .18);
  transition: transform .55s var(--ease);
}
.button:hover::before { transform: translateX(115%) skewX(-18deg); }
.button:hover { transform: translateY(-2px); }
.button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.25; }
.button-primary { border-color: rgba(255, 255, 255, .22); background: rgba(57, 183, 235, .88); color: #03121a; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .28), 0 8px 22px rgba(0, 0, 0, .16); backdrop-filter: blur(8px); }
.button-primary:hover { background: rgba(57, 183, 235, .98); }
.button-secondary { border-color: rgba(255, 255, 255, .3); background: rgba(255, 255, 255, .035); color: var(--white); backdrop-filter: blur(8px); }
.button-secondary:hover { border-color: rgba(255, 255, 255, .62); background: rgba(255, 255, 255, .075); }
.button-small { min-height: 42px; padding: 9px 17px; font-size: 15px; }
.button-small svg { width: 16px; }

.hero {
  position: relative;
  min-height: max(640px, 100svh);
  overflow: hidden;
  background: #304b5e;
}
.hero::before, .closing-cta::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  background: var(--image-shade);
}
.hero::after {
  content: "";
  position: absolute;
  z-index: 3;
  right: var(--gutter);
  bottom: 30px;
  width: 160px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.hero-inner {
  position: relative;
  z-index: 4;
  width: min(100%, var(--content-max));
  min-height: max(640px, 100svh);
  margin: 0 auto;
  padding: calc(var(--header-height) + 64px) var(--gutter) 120px;
  display: flex;
  align-items: center;
}
.hero-copy { width: min(760px, 58vw); }
.hero h1 { max-width: 760px; font-size: clamp(42px, 4.05vw, 61px); font-weight: 500; line-height: 1.08; letter-spacing: -.025em; text-wrap: initial; }
.eyebrow { display: flex; align-items: center; gap: 13px; margin: 0 0 28px; color: #c1d3de; font-size: 14px; font-weight: 700; letter-spacing: .16em; }
.eyebrow span { width: 34px; height: 1px; background: currentColor; }
h1 { max-width: 620px; margin: 0; font-size: clamp(42px, 3.35vw, 48px); font-weight: 520; letter-spacing: 0; line-height: 1.1; text-wrap: balance; }
.hero-claim { margin: 30px 0 0; color: #dce8ef; font-size: 20px; font-weight: 560; letter-spacing: .02em; }
.hero-description { max-width: 510px; margin: 28px 0 0; color: #edf3f6; font-size: 19px; line-height: 1.6; }
.hero-actions { display: flex; gap: 16px; margin-top: 42px; }
.hero-actions[hidden] { display: none; }
.hero-annotation { position: absolute; right: var(--gutter); bottom: 48px; margin: 0; color: #a8bac8; font-size: 10px; font-weight: 700; letter-spacing: .25em; }
.hero-scroll { position: absolute; z-index: 6; bottom: 28px; left: 50%; transform: translateX(-50%); display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(255, 255, 255, .45); border-radius: 50%; background: rgba(19, 40, 56, .3); color: #fff; }
.hero-scroll:hover { background: rgba(19, 40, 56, .6); }
.hero-scroll svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.hero-controls { position: absolute; z-index: 6; left: var(--gutter); bottom: 32px; display: flex; align-items: center; gap: 2px; padding: 2px 5px; border: 1px solid rgba(255,255,255,.22); border-radius: 30px; background: rgba(19,40,56,.5); color: #fff; }
.hero-controls[hidden] { display: none; }
.hero-controls button { display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 50%; background: transparent; color: inherit; cursor: pointer; }
.hero-controls button:hover { background: rgba(255,255,255,.12); }
.hero-controls svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.hero-control-label { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.hero-dots { display: flex; align-items: center; }
.hero-dots button { width: 26px; height: 40px; }
.hero-dots button::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,.45); transition: background .2s, transform .2s; }
.hero-dots button[aria-current="true"]::before { background: #fff; transform: scale(1.5); }

.hero-visual { position: absolute; z-index: 1; inset: 0; overflow: hidden; background: #304b5e; }
.hero-visual::before {
  content: "";
  z-index: 1;
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(48, 75, 94, .12), transparent 38%);
  pointer-events: none;
}
.hero-visual img {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  filter: var(--image-filter);
  transform: scale(1);
  opacity: 0;
  transition: opacity 2.4s ease-in-out;
}
.hero-visual img.is-active { opacity: 1; }
.hero-visual img.hero-slide--hb09 {
  top: 0;
  width: 76.5%;
  height: 100%;
  object-fit: cover;
  transform: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 24%);
  mask-image: linear-gradient(90deg, transparent, #000 24%);
}
.hero-visual:has(.hero-slide--hb09.is-active)::before { background: none; }
.hero:has(.hero-slide--hb09.is-active)::before {
  background: linear-gradient(90deg, rgba(19, 40, 56, .82) 0%, rgba(19, 40, 56, .68) 26%, rgba(19, 40, 56, .38) 48%, rgba(19, 40, 56, .08) 76%, transparent 100%);
}

.metrics { --line: rgba(86, 117, 136, .2); position: relative; z-index: 5; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #f9fbfc; color: #142b3a; }
.metrics-inner { width: min(100%, var(--content-max)); margin: 0 auto; padding-inline: var(--gutter); display: grid; grid-template-columns: .9fr 1.3fr 1.1fr 1.3fr; }
.metric { min-width: 0; padding: 21px clamp(22px, 2.3vw, 38px); display: grid; grid-template-columns: 32px minmax(0, 1fr); align-items: center; gap: 18px; border-right: 1px solid var(--line); }
.metric:first-child { padding-left: 0; }.metric:last-child { padding-right: 0; border-right: 0; }
.metric-icon { width: 32px; height: 32px; fill: none; stroke: #567588; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.metric h2 { margin: 0; color: #142b3a; font-size: clamp(14px, 1vw, 17px); font-weight: 650; line-height: 1.25; letter-spacing: .025em; }
.metric p { margin: 5px 0 0; color: #405c6d; font-size: 13px; line-height: 1.35; }

.services { padding: clamp(72px, 7vw, 108px) var(--gutter); background: #eef2f4; color: #0b1720; }
.services-inner { width: min(100%, calc(var(--content-max) - (var(--gutter) * 2))); margin: 0 auto; }
.section-heading { margin-bottom: clamp(52px, 5.5vw, 82px); }
.section-heading h2 { margin: 0; font-size: clamp(38px, 3.4vw, 42px); font-weight: 540; line-height: 1.14; letter-spacing: 0; }
.section-heading p { margin: 15px 0 0; color: #405763; font-size: 17px; line-height: 1.55; }
.services-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(22px, 2.3vw, 34px); }
.service-card {
  position: relative;
  isolation: isolate;
  min-height: 0;
  overflow: hidden;
  border: 1px solid rgba(132, 158, 174, .25);
  border-radius: 6px;
  background: #f9fbfc;
  color: #142b3a;
  display: flex;
  flex-direction: column;
  box-shadow: 0 6px 20px rgba(35, 61, 79, .05);
}
.service-card::before {
  display: none;
}
.service-card::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  border: 1px solid transparent;
  pointer-events: none;
  transition: border-color .35s ease;
}
.service-card:hover::after { border-color: rgba(57, 183, 235, .52); }
.service-image {
  display: block;
  flex: 0 0 auto;
  width: 100%;
  height: clamp(180px, 16vw, 230px);
  object-fit: cover;
  object-position: center 38%;
  filter: brightness(1.18) saturate(.85);
  image-rendering: auto;
  transition: transform .8s var(--ease), filter .5s ease;
}
.service-card:hover .service-image { transform: scale(1.025); filter: brightness(1.24) saturate(.85); }
.service-content { flex: 1; min-height: 0; padding: clamp(24px, 2.3vw, 34px); display: flex; flex-direction: column; align-items: flex-start; background: #f9fbfc; position: relative; }
.service-icon { width: 26px; height: 26px; margin-bottom: 18px; fill: none; stroke: #567588; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { max-width: 100%; margin: 0; min-height: 2.44em; font-size: 24px; font-weight: 600; line-height: 1.22; text-wrap: balance; }
.service-card p { margin: 16px 0 0; color: #3e5665; font-size: 17px; line-height: 1.55; }
.service-card p, .service-card ul { max-width: 100%; }
.service-card ul { display: grid; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; color: #3e5665; font-size: 16px; line-height: 1.4; }
.service-card li { position: relative; padding-left: 21px; }
.service-card li::before { content: ""; position: absolute; top: .52em; left: 0; width: 8px; height: 4px; border-bottom: 2px solid #567588; border-left: 2px solid #567588; transform: rotate(-45deg); }
.service-details { width: 100%; margin-top: 22px; border-top: 1px solid #cdd8df; }
.service-details summary { min-height: 44px; padding-block: 12px; color: #1d617f; font-size: 16px; font-weight: 600; cursor: pointer; }
.service-details summary:hover { color: #142b3a; }
.service-details ul { margin-top: 6px; }

.process { position: relative; overflow: hidden; padding: clamp(80px, 7vw, 112px) var(--gutter); border-block: clamp(24px, 3vw, 48px) solid #eef2f4; background: #304b5e; }
.process::before { content: ""; position: absolute; inset: 0; opacity: .14; background-image: linear-gradient(rgba(57, 183, 235, .09) 1px, transparent 1px), linear-gradient(90deg, rgba(57, 183, 235, .09) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, transparent, black 28%, black 72%, transparent); }
.process-inner { position: relative; z-index: 1; width: min(100%, calc(var(--content-max) - (var(--gutter) * 2))); margin: 0 auto; }
.process-heading { text-align: center; }
.process-heading h2 { margin: 0; font-size: clamp(38px, 3.4vw, 42px); font-weight: 520; line-height: 1.14; }
.process-heading p { margin: 15px 0 0; color: #d3dfe6; font-size: 17px; }
.process-track { position: relative; margin-top: 86px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(24px, 2.7vw, 46px); }
.process-track::before, .process-track::after { content: ""; position: absolute; top: 28px; left: 5%; width: 90%; height: 1px; }
.process-track::before { background: rgba(128, 155, 174, .3); }
.process-track::after { width: 0; background: var(--accent); transition: width 1.5s var(--ease); }
.process-track.is-visible::after { width: 90%; }
.process-step { position: relative; min-width: 0; }
.process-marker { position: relative; z-index: 2; display: grid; width: 56px; height: 56px; place-items: center; border: 1px solid rgba(174, 205, 224, .55); border-radius: 50%; background: #081722; color: #eaf4f9; }
.process-marker::after { content: ""; position: absolute; right: -5px; width: 9px; height: 9px; border-radius: 50%; background: #708696; }
.process-marker.is-highlighted { border-color: var(--accent); background: #284b61; box-shadow: 0 0 0 5px rgba(57, 183, 235, .08); }
.process-marker svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.process-step h3 { margin: 22px 0 0; font-size: 20px; font-weight: 600; }
.process-step > p:last-child { margin: 15px 0 0; color: #c4d1da; font-size: 17px; line-height: 1.6; }
.process-stats { margin-top: 96px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); background: rgba(18, 34, 47, .62); }
.process-stats article { min-width: 0; padding: 20px clamp(24px, 2.7vw, 42px); display: grid; grid-template-columns: 32px minmax(0, 1fr); align-items: center; gap: 18px; border-right: 1px solid var(--line); }
.process-stats article:last-child { border-right: 0; }
.process-stats svg { width: 32px; height: 32px; fill: none; stroke: #dcebf2; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.process-stats strong { display: block; color: #f0f6fa; font-size: clamp(23px, 2.3vw, 32px); font-weight: 540; line-height: 1; }
.process-stats p { margin: 7px 0 0; color: #b6c4cd; font-size: 16px; line-height: 1.3; }

.technology { padding: clamp(108px, 10vw, 160px) var(--gutter); border-bottom: clamp(24px, 3vw, 48px) solid #eef2f4; background: #f5f7f8; color: #0b1720; }
.technology-inner { width: min(100%, calc(var(--content-max) - (var(--gutter) * 2))); margin: 0 auto; display: grid; grid-template-columns: minmax(300px, .82fr) minmax(480px, 1.18fr); column-gap: clamp(70px, 8vw, 132px); }
.technology-intro { align-self: start; }
.technology-kicker { margin: 0 0 22px; color: #34647b; font-size: 13px; font-weight: 700; letter-spacing: .16em; }
.technology-intro h2 { margin: 0; font-size: clamp(38px, 3.4vw, 42px); font-weight: 540; line-height: 1.14; text-wrap: balance; }
.technology-intro > p:last-child { max-width: 560px; margin: 28px 0 0; color: #516773; font-size: 17px; line-height: 1.7; }
.technology-capabilities { border-top: 1px solid rgba(83, 107, 121, .25); }
.technology-capabilities article { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 26px; padding: 30px 0; border-bottom: 1px solid rgba(83, 107, 121, .25); }
.technology-capabilities svg { width: 32px; height: 32px; margin-top: 3px; fill: none; stroke: #567588; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.technology-label { margin: 0; color: #405965; font-size: 12px; font-weight: 700; letter-spacing: .14em; }
.technology-capabilities h3 { margin: 7px 0 0; font-size: 21px; font-weight: 600; line-height: 1.25; }
.technology-capabilities article div > p:last-child { margin: 13px 0 0; color: #526874; font-size: 17px; line-height: 1.62; }
.technology-route { grid-column: 1 / -1; margin: 92px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid rgba(83, 107, 121, .3); border-bottom: 1px solid rgba(83, 107, 121, .3); list-style: none; }
.technology-route li { position: relative; padding: 29px 30px 29px 45px; color: #253b47; font-size: 16px; font-weight: 650; }
.technology-route li::before { content: ""; position: absolute; top: 50%; left: 20px; width: 8px; height: 8px; transform: translateY(-50%); border: 2px solid #567588; border-radius: 50%; }

.about { background: #e5edf1; color: #142b3a; padding: 72px var(--gutter); }
.about-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(40px, 7vw, 100px); align-items: center; }
.about-person { border-left: 3px solid #567588; padding-left: 28px; }
.about-label { margin: 0 0 14px; font-size: 12px; letter-spacing: .14em; font-weight: 700; color: #405c6d; }
.about h2 { margin: 0; font-size: clamp(30px, 3vw, 40px); font-weight: 600; line-height: 1.2; }
.about-person > p:last-child { margin: 16px 0 0; color: #405c6d; font-size: 17px; }
.about h3 { margin: 0; font-size: 24px; font-weight: 600; line-height: 1.3; }
.about-copy p { color: #405c6d; font-size: 17px; line-height: 1.65; }
.about-link { display: inline-flex; align-items: center; gap: 20px; padding: 10px 0; color: #1d617f; font-size: 17px; font-weight: 600; border-bottom: 1px solid #7293a3; }
.contact-next-step { padding-left: 18px; border-left: 2px solid #b8cbd7; }
.request-checklist { margin-top: 28px; padding: 22px 24px; border: 0; background: transparent; }
.request-checklist h3 { margin: 0; font-size: 18px; font-weight: 600; line-height: 1.4; }
.request-checklist ul { margin: 14px 0 0; padding-left: 20px; color: #edf3f6; font-size: 16px; line-height: 1.6; }
.request-checklist li + li { margin-top: 5px; }
.closing-cta .request-checklist p { margin-top: 14px; font-size: 15px; line-height: 1.55; }
.technology-route li:not(:last-child)::after { content: ""; position: absolute; top: 50%; right: -8px; width: 16px; height: 1px; background: rgba(83, 107, 121, .45); }

.closing-cta { position: relative; overflow: hidden; background: #304b5e; }
.closing-cta-image { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: right center; filter: var(--image-filter); }
.closing-cta-shade { position: absolute; inset: 0; background: var(--image-shade); }
.contact-page-visual { width: min(100%, 420px); margin: 0 0 32px; }
.contact-page-visual img { display: block; width: 100%; height: clamp(180px, 16vw, 230px); object-fit: cover; object-position: center 60%; }
.closing-cta-inner { position: relative; z-index: 4; width: min(100%, var(--content-max)); margin: 0 auto; padding: 80px var(--gutter); }
.closing-cta-copy { width: min(680px, 55%); }
.closing-cta h2 { margin: 0; font-size: clamp(38px, 3.4vw, 42px); font-weight: 520; line-height: 1.14; text-wrap: balance; }
.closing-cta p { max-width: 610px; margin: 25px 0 0; color: #edf3f6; font-size: 17px; line-height: 1.7; }
.contact-details { max-width: 610px; margin-top: 34px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; font-style: normal; }
.contact-details a { min-width: 0; padding: 16px 18px; border: 1px solid rgba(220, 235, 245, .38); background: rgba(234, 243, 249, .1); backdrop-filter: blur(9px); transition: border-color .25s ease, background-color .25s ease; }
.contact-details a:hover { border-color: rgba(57, 183, 235, .8); background: rgba(234, 243, 249, .18); }
.contact-details span { display: block; color: #deebf2; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.contact-details strong { display: block; overflow-wrap: anywhere; margin-top: 4px; color: #f2f8fb; font-size: 16px; font-weight: 600; }
.closing-cta-actions { display: flex; gap: 16px; margin-top: 40px; }
[data-reveal] { animation: hero-in 1s .15s both var(--ease); }
@keyframes hero-in { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
.js [data-scroll-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s var(--ease); }
.js [data-scroll-reveal].is-visible { opacity: 1; transform: translateY(0); }

.site-footer { border-top: 1px solid var(--line); background: #050d14; color: #d9e4ea; }
.footer-inner { width: min(100%, var(--content-max)); margin: 0 auto; padding: 76px var(--gutter) 62px; display: grid; grid-template-columns: minmax(260px, 1.5fr) minmax(180px, .7fr) minmax(230px, .8fr); gap: clamp(48px, 8vw, 120px); }
.footer-brand p { margin: 20px 0 0; color: #92a5b1; font-size: 15px; }
.footer-wordmark { width: 150px; }
.footer-navigation, .footer-contact { display: grid; align-content: start; justify-items: start; gap: 10px; }
.footer-navigation h2, .footer-contact h2 { margin: 0 0 10px; color: #f1f7fa; font-size: 15px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.footer-navigation a, .footer-contact a, .footer-contact p { margin: 0; color: #a9bac4; font-size: 15px; line-height: 1.55; }
.footer-navigation a:hover, .footer-contact a:hover, .footer-meta a:hover { color: var(--accent-bright); }
.footer-meta { width: min(100%, var(--content-max)); margin: 0 auto; padding: 24px var(--gutter) 30px; display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); color: #8296a3; font-size: 14px; }
.footer-meta p { margin: 0; }
.footer-meta nav { display: flex; gap: 24px; }

.legal-page { background: #e7ecef; color: #10202a; }
.legal-header { background: rgba(5, 13, 21, .97); border-bottom-color: var(--line); }
.legal-main { min-height: 70vh; padding: calc(var(--header-height) + 72px) var(--gutter) 110px; }
.legal-content { width: min(100%, 920px); margin: 0 auto; }
.legal-kicker { margin: 0 0 18px; color: #197ba4; font-size: 13px; font-weight: 750; letter-spacing: .15em; }
.legal-content h1 { max-width: none; color: #0a1821; font-size: clamp(38px, 5vw, 54px); }
.legal-status { margin: 30px 0 52px; padding: 18px 20px; border-left: 3px solid #197ba4; background: #d5e0e5; color: #29434f; font-size: 16px; line-height: 1.6; }
.legal-section { padding: 30px 0; border-top: 1px solid rgba(54, 82, 97, .22); }
.legal-section h2 { margin: 0 0 15px; color: #0d202a; font-size: clamp(24px, 3vw, 30px); line-height: 1.25; }
.legal-section h3 { margin: 26px 0 10px; font-size: 20px; }
.legal-section p, .legal-section li, .legal-section address { color: #324b57; font-size: 17px; line-height: 1.72; }
.legal-section address { font-style: normal; }
.legal-section a { color: #086f9b; text-decoration: underline; text-underline-offset: 3px; }
.legal-section ul { padding-left: 22px; }
.legal-placeholder { display: inline-block; padding: 1px 6px; border-radius: 3px; background: #fff0c7; color: #6b4900; font-weight: 650; }

@media (max-width: 1180px) {
  :root { --header-height: 78px; }
  .header-inner { gap: 24px; }
  .primary-nav { gap: 17px; }
  .primary-nav a { font-size: 14px; }
  .hero-copy { width: min(650px, 60vw); }
  .metrics-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric { border-bottom: 1px solid var(--line); }
  .metric:nth-child(even) { border-right: 0; }
  .metric:nth-child(n+3) { border-bottom: 0; }
  .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-track { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 50px; }
  .process-track::before, .process-track::after { display: none; }
  .process-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-stats article:nth-child(2) { border-right: 0; }
  .process-stats article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .technology-inner { grid-template-columns: minmax(0, 1fr); row-gap: 64px; }
  .technology-intro, .technology-capabilities { min-width: 0; }
  .technology-intro > p:last-child { max-width: 700px; }
  .technology-route { margin-top: 20px; }
}

@media (max-width: 900px) {
  :root { --image-shade: linear-gradient(0deg, rgba(19, 40, 56, .9), rgba(19, 40, 56, .62) 38%, rgba(19, 40, 56, .12) 78%); }
  /* Horizontal shading only: keep small text readable over bright HB09 metal. */
  .hero:has(.hero-slide--hb09.is-active)::before {
    background: linear-gradient(90deg, rgba(19, 40, 56, .9), rgba(19, 40, 56, .8) 55%, rgba(19, 40, 56, .68));
  }
  .header-inner { grid-template-columns: auto 1fr auto; }
  .header-actions .button { display: none; }
  .menu-toggle {
    grid-column: 3;
    display: inline-flex;
    min-width: 48px;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--white);
    font: inherit;
  }
  .menu-toggle-label { font-size: 14px; }
  .menu-toggle-lines { position: relative; width: 22px; height: 12px; }
  .menu-toggle-lines i { position: absolute; left: 0; width: 22px; height: 1px; background: currentColor; transition: transform .25s ease, top .25s ease; }
  .menu-toggle-lines i:first-child { top: 2px; }.menu-toggle-lines i:last-child { top: 10px; }
  .menu-toggle[aria-expanded="true"] i:first-child { top: 6px; transform: rotate(45deg); }.menu-toggle[aria-expanded="true"] i:last-child { top: 6px; transform: rotate(-45deg); }
  .primary-nav {
    position: fixed;
    z-index: -1;
    inset: var(--header-height) 0 auto;
    display: grid;
    gap: 0;
    padding: 15px var(--gutter) 28px;
    transform: translateY(-120%);
    visibility: hidden;
    background: rgba(5, 13, 21, .97);
    border-bottom: 1px solid var(--line);
    opacity: 0;
    transition: transform .4s var(--ease), opacity .3s ease, visibility .4s;
  }
  .primary-nav.is-open { transform: translateY(0); visibility: visible; opacity: 1; }
  .primary-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 17px; }
  .hero { min-height: max(640px, 100svh); }
  .hero-inner { min-height: max(640px, 100svh); align-items: flex-end; padding-bottom: 120px; }
  .hero-copy { width: min(640px, 79vw); }
  .hero-visual { inset: 0; opacity: 1; }
  .hero-visual img { top: 0; right: 0; width: 100%; height: 100%; object-position: right center; -webkit-mask-image: none; mask-image: none; }
  .hero-visual img.hero-slide--hb09 { top: 0; width: 100%; height: 100%; transform: none; }
  .closing-cta-image { right: 0; top: 0; transform: none; width: 100%; height: 280px; object-position: right center; -webkit-mask-image: linear-gradient(0deg, transparent 0%, #000 60%); mask-image: linear-gradient(0deg, transparent 0%, #000 60%); }
  .closing-cta-inner { padding-top: 300px; }
  .closing-cta-copy { width: 100%; }
  .technology-route { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .technology-route li:nth-child(2)::after { display: none; }
  .technology-route li:nth-child(-n+2) { border-bottom: 1px solid rgba(83, 107, 121, .25); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  :root { --header-height: 72px; --gutter: 20px; }
  body { font-size: 17px; }
  .brand { width: 126px; height: 48px; }
  .hero, .hero-inner { min-height: max(640px, 100svh); }
  .hero-inner { padding-top: calc(var(--header-height) + 80px); padding-bottom: 108px; }
  .hero-copy { width: 100%; }
  .eyebrow { margin-bottom: 20px; font-size: 14px; }
  h1 { font-size: clamp(36px, 10vw, 42px); line-height: 1.08; }
  .hero h1 { font-size: clamp(33px, 8.6vw, 47px); }
  .hero-claim { margin-top: 22px; font-size: 18px; }
  .hero-description { margin-top: 17px; font-size: 17px; line-height: 1.6; }
  .hero-actions { margin-top: 28px; }
  .hero-actions .button { width: auto; }
  .button { width: 100%; }
  .hero::after, .hero-annotation { display: none; }
  .hero-controls { bottom: 26px; left: 50%; transform: translateX(-50%); }
  .hero-scroll { bottom: 80px; width: 34px; height: 34px; }
  .hero-inner { padding-bottom: 144px; }
  .hero-visual img { top: 0; right: 0; width: 100%; height: 100%; object-position: 70% center; }
  .metrics-inner { grid-template-columns: 1fr; padding: 8px var(--gutter); }
  .metric, .metric:nth-child(4), .metric:nth-child(5) { grid-column: 1; padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .metric:last-child { border-bottom: 0; }
  .metric h2, .metric p { font-size: 16px; }
  .services { padding: 64px var(--gutter); }
  .section-heading { margin-bottom: 44px; }
  .section-heading h2 { font-size: 36px; }
  .section-heading p { font-size: 17px; }
  .services-grid { grid-template-columns: 1fr; gap: 22px; }
  .service-card { min-height: 0; border-color: #cdd8df; }
  .service-card::before { display: none; }
  .service-image { z-index: 0; height: 144px; object-position: center 38%; }
  .service-content { position: relative; min-height: 0; padding: 24px; background: #f9fbfc; }
  .service-icon { width: 24px; height: 24px; margin-bottom: 14px; stroke: #567588; filter: none; }
  .service-card h3 { max-width: 100%; min-height: 0; font-size: 23px; text-shadow: none; }
  .service-card p, .service-card ul { max-width: 100%; color: #3e5665; font-size: 16px; text-shadow: none; }
  .service-card p { margin-top: 14px; line-height: 1.5; }
  .service-card ul { margin: 18px 0 0; gap: 7px; }
  .service-details ul { margin-top: 6px; }
  .about { padding-block: 56px; }
  .about-inner { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .process, .technology { padding-block: 72px; }
  .process-heading { text-align: left; }
  .process-heading h2 { font-size: 36px; }
  .process-heading p { font-size: 17px; }
  .process-track { margin-top: 60px; grid-template-columns: 1fr; gap: 0; padding-left: 4px; }
  .process-track::before { display: block; top: 28px; bottom: 28px; left: 31px; width: 1px; height: auto; }
  .process-track::after { display: block; top: 28px; bottom: auto; left: 31px; width: 1px; height: 0; transition: height 1.5s var(--ease); }
  .process-track.is-visible::after { width: 1px; height: calc(100% - 56px); }
  .process-step { min-height: 160px; padding-left: 82px; }
  .process-marker { position: absolute; top: 0; left: 0; }
  .process-step h3 { margin: 0; padding-top: 4px; }
  .process-step > p:last-child { font-size: 17px; }
  .process-stats p { font-size: 16px; }
  .process-stats { margin-top: 64px; grid-template-columns: 1fr; }
  .process-stats article, .process-stats article:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .process-stats article:last-child { border-bottom: 0; }
  .process-stats strong { font-size: 28px; }
  .technology-inner { row-gap: 52px; }
  .technology-kicker { margin-bottom: 18px; font-size: 12px; }
  .technology-intro h2 { font-size: 36px; overflow-wrap: anywhere; }
  .technology-intro > p:last-child { margin-top: 22px; }
  .technology-capabilities article { grid-template-columns: 32px minmax(0, 1fr); gap: 20px; padding: 26px 0; }
  .technology-capabilities h3 { font-size: 20px; }
  .technology-route { grid-template-columns: 1fr; margin-top: 4px; }
  .technology-route li { padding: 24px 24px 24px 45px; border-bottom: 1px solid rgba(83, 107, 121, .25); }
  .technology-route li::after { display: none; }
  .technology-route li:last-child { border-bottom: 0; }
  .contact-page-visual img { width: 100%; height: 144px; }
  .closing-cta-inner { padding: 300px var(--gutter) 54px; }
  .closing-cta-copy { width: 100%; }
  .closing-cta h2 { font-size: 36px; }
  .closing-cta p { font-size: 17px; line-height: 1.6; }
  .contact-details { grid-template-columns: 1fr; }
  .closing-cta-actions { flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; padding-top: 58px; gap: 42px; }
  .footer-brand { grid-column: auto; }
  .footer-meta { flex-direction: column; }
  .footer-meta nav { flex-wrap: wrap; }
  .legal-main { padding-top: calc(var(--header-height) + 50px); padding-bottom: 80px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .js [data-scroll-reveal] { opacity: 1; transform: none; }
}

/* Keep the three-language switch on one row, including 320px viewports. */
@media (min-width: 901px) and (max-width: 1100px) {
  .header-actions .button { display: none; }
}
@media (max-width: 900px) {
  .header-inner { gap: 8px; grid-template-columns: auto minmax(0, 1fr) auto; }
  .header-actions { grid-column: 2; grid-row: 1; justify-content: flex-end; }
  .menu-toggle { grid-column: 3; grid-row: 1; }
}
@media (max-width: 500px) {
  .header-inner > .brand { width: 100px; }
  .menu-toggle-label { display: none; }
  .language-switch a { padding-inline: 6px; }
}