:root {
  --ink: #122025;
  --muted: #5f6d72;
  --line: #d9e2e4;
  --paper: #f6f8f7;
  --white: #ffffff;
  --teal: #008f86;
  --green: #62a35c;
  --copper: #c8753a;
  --blue: #295f8d;
  --charcoal: #172326;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  padding: 0 52px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(18, 32, 37, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  width: 116px;
}

.brand img {
  width: auto;
  height: 56px;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #334348;
  font-size: 15px;
}

.nav a {
  padding: 10px 15px;
  border-radius: 8px;
}

.nav a.active {
  color: var(--teal);
  background: #e8f4f2;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 16px;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.language-switch a {
  padding: 6px 8px;
  border-radius: 8px;
}

.language-switch a.active {
  color: var(--teal);
  background: #e8f4f2;
}

.hero {
  position: relative;
  min-height: 690px;
  display: grid;
  align-items: stretch;
  overflow: hidden;
  background: var(--charcoal);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.62;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 18, 20, 0.88) 0%, rgba(12, 21, 23, 0.70) 44%, rgba(12, 21, 23, 0.20) 100%),
    linear-gradient(0deg, rgba(18, 32, 37, 0.56), rgba(18, 32, 37, 0.05) 42%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1220px, calc(100vw - 80px));
  margin: 0 auto;
  padding: 96px 0 54px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--white);
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border-radius: 8px;
  color: #d8f4ef;
  background: rgba(0, 143, 134, 0.22);
  border: 1px solid rgba(175, 226, 217, 0.28);
  font-size: 13px;
  font-weight: 750;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.hero h1 {
  max-width: 760px;
  margin: 24px 0 22px;
  font-size: 70px;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 21px;
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 15px;
}

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

.button.secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  margin-top: 70px;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.2);
}

.metric {
  min-height: 112px;
  padding: 22px 24px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
}

.metric b {
  display: block;
  margin-bottom: 8px;
  font-size: 28px;
  line-height: 1;
}

.metric span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  line-height: 1.45;
}

.section {
  padding: 92px 0;
}

.section.tight {
  padding: 72px 0;
}

.container {
  width: min(1220px, calc(100vw - 80px));
  margin: 0 auto;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 44px;
  margin-bottom: 38px;
}

.kicker {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

h2 {
  margin: 0;
  font-size: 42px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 12px;
  font-size: 23px;
  line-height: 1.24;
}

p {
  margin: 0;
}

.lead {
  max-width: 540px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.split {
  display: grid;
  grid-template-columns: 0.93fr 1.07fr;
  gap: 54px;
  align-items: center;
}

.image-panel {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--ink);
}

.image-panel img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  display: block;
}

.image-note {
  position: absolute;
  left: 24px;
  bottom: 24px;
  max-width: 280px;
  padding: 16px 18px;
  border-radius: 8px;
  color: var(--white);
  background: rgba(18, 32, 37, 0.76);
  backdrop-filter: blur(12px);
  font-weight: 750;
  line-height: 1.4;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.fact {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.fact label {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.fact strong {
  font-size: 19px;
  line-height: 1.35;
}

.service-band {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-left: 1px solid var(--line);
}

.service-tile {
  min-height: 310px;
  padding: 34px;
  border-right: 1px solid var(--line);
}

.service-tile .number {
  display: block;
  margin-bottom: 34px;
  color: var(--copper);
  font-size: 13px;
  font-weight: 900;
}

.service-tile p,
.capability p,
.step p,
.category p,
.quality-row p,
.procure-step p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
}

.proof-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.proof {
  display: grid;
  grid-template-columns: 160px 1fr;
  min-height: 190px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
}

.proof img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.proof div {
  padding: 28px;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--line);
  border: 1px solid var(--line);
}

.value-card {
  min-height: 260px;
  padding: 38px 34px;
  text-align: center;
  background: var(--white);
}

.value-card svg,
.service-icon svg {
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  stroke: var(--ink);
  stroke-width: 2.3;
  fill: none;
}

.value-card h3 {
  font-size: 21px;
}

.value-card p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.quote-section {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quote {
  max-width: 980px;
  margin: 0;
  color: #2c3639;
  font-size: 42px;
  line-height: 1.12;
  font-weight: 800;
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
}

.quote cite {
  display: block;
  margin-top: 28px;
  color: var(--muted);
  font-size: 18px;
  font-style: normal;
  text-transform: none;
  letter-spacing: 0;
}

.work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 0.95fr;
  gap: 48px;
  align-items: start;
}

.work-column h3 {
  margin-bottom: 24px;
  font-size: 15px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.work-column p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.78;
  margin-bottom: 26px;
}

.skill-list {
  display: grid;
  gap: 22px;
}

.skill label {
  display: block;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.26em;
}

.skill-bar {
  height: 34px;
  border-radius: 4px;
  overflow: hidden;
  background: #e8eaeb;
}

.skill-bar span {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  padding-right: 16px;
  color: var(--white);
  background: #2f3436;
  font-size: 14px;
  font-weight: 800;
}

.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.promise {
  min-height: 230px;
  padding: 30px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
}

.promise b {
  display: block;
  margin-bottom: 28px;
  color: var(--copper);
  font-size: 13px;
}

.promise p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.pathway-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.pathway {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
}

.pathway img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.48;
}

.pathway div {
  position: relative;
  z-index: 2;
  max-width: 430px;
  padding: 34px;
}

.pathway h3 {
  font-size: 29px;
}

.pathway p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.68;
}

.page-title {
  min-height: 560px;
}

.page-title .hero-inner {
  padding-top: 86px;
}

.page-title h1 {
  max-width: 880px;
  font-size: 62px;
}

.intro-bar {
  display: grid;
  grid-template-columns: 1.1fr repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-radius: 8px;
  overflow: hidden;
  margin-top: -58px;
  position: relative;
  z-index: 5;
  box-shadow: 0 26px 60px rgba(18, 32, 37, 0.12);
}

.intro-cell {
  min-height: 128px;
  padding: 26px;
  background: var(--white);
}

.intro-cell:first-child {
  color: var(--white);
  background: var(--ink);
}

.intro-cell b {
  display: block;
  margin-bottom: 9px;
  font-size: 22px;
}

.intro-cell span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.intro-cell:first-child span {
  color: rgba(255, 255, 255, 0.72);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.capability {
  min-height: 220px;
  padding: 26px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
}

.capability .chip {
  display: inline-flex;
  margin-bottom: 30px;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--teal);
  background: #e6f4f2;
  font-size: 12px;
  font-weight: 850;
}

.process {
  background: #142326;
  color: var(--white);
}

.process .section-head .lead {
  color: rgba(255, 255, 255, 0.7);
}

.steps {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  overflow: hidden;
}

.step {
  min-width: 0;
  min-height: 250px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.08);
}

.step h3 {
  overflow-wrap: normal;
  hyphens: manual;
}

.step b {
  display: block;
  margin-bottom: 52px;
  color: #8ce0d5;
  font-size: 14px;
}

.step p {
  color: rgba(255, 255, 255, 0.72);
}

.quality {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 34px;
  align-items: start;
}

.quality-list {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.quality-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  padding: 22px 24px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.quality-row:last-child {
  border-bottom: 0;
}

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

.media-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.media-grid img {
  width: 100%;
  height: 270px;
  object-fit: cover;
  border-radius: 8px;
}

.media-grid img:first-child {
  height: 558px;
  grid-row: span 2;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.category {
  min-height: 238px;
  padding: 24px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
}

.category.accent {
  color: var(--white);
  background: var(--teal);
  border-color: var(--teal);
}

.category.accent p {
  color: rgba(255, 255, 255, 0.78);
}

.category small {
  display: block;
  margin-bottom: 42px;
  color: var(--copper);
  font-weight: 900;
}

.category.accent small {
  color: #d8fff8;
}

.procurement-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.procure-step {
  padding: 28px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
}

.procure-step b {
  display: block;
  margin-bottom: 26px;
  color: var(--blue);
}

.footer {
  padding: 42px 0;
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
}

.footer-inner {
  width: min(1220px, calc(100vw - 80px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  font-size: 13px;
}

.footer strong {
  display: block;
  margin-bottom: 8px;
  color: var(--white);
}

.footer-block span {
  display: block;
}

.footer-contact {
  text-align: right;
}

.mail-fallback {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 80;
  width: min(360px, calc(100vw - 48px));
  padding: 18px 20px;
  border-radius: 8px;
  color: var(--white);
  background: rgba(18, 32, 37, 0.95);
  box-shadow: 0 18px 44px rgba(18, 32, 37, 0.26);
}

.mail-fallback strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
}

.mail-fallback span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.5;
}

.mail-fallback button {
  padding: 0;
  border: 0;
  color: #8ce0d5;
  background: transparent;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.mail-fallback.copied {
  background: rgba(0, 143, 134, 0.96);
}

@media (max-width: 900px) {
  .site-header {
    height: auto;
    padding: 18px 22px;
    flex-wrap: wrap;
    gap: 14px;
  }

  .brand {
    width: 96px;
  }

  .brand img {
    height: 46px;
  }

  .nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
  }

  .header-tools {
    gap: 10px;
  }

  .header-cta {
    height: 38px;
  }

  .hero-inner,
  .container,
  .footer-inner {
    width: min(100% - 36px, 640px);
  }

  .hero,
  .page-title {
    min-height: 650px;
  }

  .hero h1,
  .page-title h1 {
    font-size: 43px;
    line-height: 1.08;
  }

  .hero-copy {
    font-size: 17px;
  }

  .metric-strip,
  .service-grid,
  .proof-row,
  .value-grid,
  .work-grid,
  .promise-grid,
  .pathway-grid,
  .intro-bar,
  .capability-grid,
  .steps,
  .quality,
  .media-grid,
  .category-grid,
  .procurement-flow,
  .split,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    display: block;
  }

  h2 {
    font-size: 32px;
    margin-bottom: 14px;
  }

  .quote {
    font-size: 32px;
  }

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

  .footer-contact {
    margin-top: 0;
    text-align: right;
  }

  .section {
    padding: 64px 0;
  }

  .intro-bar {
    margin-top: -28px;
  }
}