:root {
  color-scheme: light;
  --ink: #103d3a;
  --ink-deep: #082b2f;
  --teal: #064842;
  --teal-soft: #0f6a63;
  --gold: #c9a34d;
  --gold-light: #e1bf69;
  --paper: #f4f0e8;
  --surface: #ece8dd;
  --white: #fffdf8;
  --muted: #667985;
  --line: rgba(201, 163, 77, 0.45);
  --shadow: 0 24px 80px rgba(4, 26, 31, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  color: var(--white);
  background: linear-gradient(180deg, rgba(6, 30, 35, 0.92), rgba(6, 30, 35, 0.22));
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
  white-space: nowrap;
}

.brand strong {
  font-size: 17px;
}

.brand small {
  margin-top: 3px;
  color: rgba(255, 253, 248, 0.66);
  font-size: 11px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(14px, 3vw, 34px);
  color: rgba(255, 253, 248, 0.82);
  font-size: 14px;
}

.nav-links a {
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 132px clamp(20px, 6vw, 92px) 132px;
  color: var(--white);
  background: var(--ink-deep);
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center right;
  filter: saturate(0.95) contrast(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(4, 25, 31, 0.92), rgba(4, 25, 31, 0.64) 48%, rgba(4, 25, 31, 0.26)),
    linear-gradient(180deg, rgba(4, 25, 31, 0.55), rgba(4, 25, 31, 0.9));
}

.hero::after {
  content: "";
  position: absolute;
  left: clamp(20px, 6vw, 92px);
  right: clamp(20px, 6vw, 92px);
  bottom: 72px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(255, 255, 255, 0.08));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(820px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 20px;
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 11.2em;
  font-size: clamp(40px, 5.4vw, 68px);
  line-height: 1.08;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.hero-copy {
  max-width: 690px;
  margin: 28px 0 0;
  color: rgba(255, 253, 248, 0.76);
  font-size: clamp(17px, 2.1vw, 22px);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 42px;
}

.primary-action,
.secondary-action {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid var(--gold);
  font-size: 15px;
}

.primary-action {
  background: var(--gold);
  color: #102625;
  font-weight: 700;
}

.secondary-action {
  color: var(--gold-light);
  background: rgba(255, 253, 248, 0.04);
}

.hero-metrics {
  position: absolute;
  z-index: 3;
  right: clamp(20px, 6vw, 92px);
  bottom: 92px;
  display: grid;
  grid-template-columns: repeat(3, minmax(132px, 1fr));
  gap: 1px;
  width: min(560px, calc(100% - 40px));
  background: rgba(201, 163, 77, 0.28);
  box-shadow: var(--shadow);
}

.hero-metrics div {
  min-height: 92px;
  padding: 20px;
  background: rgba(6, 72, 66, 0.72);
  backdrop-filter: blur(14px);
}

.hero-metrics span,
.hero-metrics strong {
  display: block;
}

.hero-metrics span {
  color: rgba(255, 253, 248, 0.62);
  font-size: 13px;
}

.hero-metrics strong {
  margin-top: 8px;
  color: var(--white);
  font-size: 18px;
  font-weight: 600;
}

.section {
  padding: clamp(72px, 10vw, 126px) clamp(20px, 6vw, 92px);
}

.section h2,
.image-band h2,
.partnership-band h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.22;
  font-weight: 500;
}

.section p,
.image-band p,
.partnership-band p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.vision-layout,
.approach-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: start;
}

.vision-copy p,
.approach-layout > div:first-child p {
  max-width: 680px;
  margin: 24px 0 0;
}

.vision-panel {
  display: grid;
  gap: 1px;
  background: rgba(16, 61, 58, 0.12);
}

.vision-panel div {
  min-height: 148px;
  padding: 26px;
  background: var(--surface);
  border-left: 4px solid transparent;
}

.vision-panel div:first-child {
  border-left-color: var(--gold);
  background: var(--teal);
}

.vision-panel div:first-child strong,
.vision-panel div:first-child p {
  color: var(--white);
}

.vision-panel span,
.card-number,
.timeline span {
  display: block;
  color: var(--gold);
  font-weight: 700;
}

.vision-panel strong {
  display: block;
  margin-top: 10px;
  font-size: 23px;
}

.vision-panel p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
}

.focus-section {
  background: var(--white);
}

.focus-section > h2 {
  max-width: 940px;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 44px;
}

.focus-card {
  min-height: 284px;
  padding: 32px;
  border: 1px solid rgba(16, 61, 58, 0.1);
  border-radius: 8px;
  background: linear-gradient(180deg, #f8f5ed, #ece8dd);
}

.focus-card:first-child {
  background: var(--teal);
  color: var(--white);
}

.focus-card:first-child p {
  color: rgba(255, 253, 248, 0.72);
}

.focus-card h3 {
  margin: 22px 0 14px;
  font-size: 25px;
  font-weight: 600;
}

.focus-card p {
  margin: 0;
  font-size: 16px;
}

.image-band,
.partnership-band {
  position: relative;
  min-height: 420px;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: clamp(58px, 8vw, 96px) clamp(20px, 6vw, 92px);
  color: var(--white);
  background: var(--ink-deep);
}

.image-band img,
.partnership-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.44;
}

.image-band::after,
.partnership-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 31, 36, 0.88), rgba(5, 31, 36, 0.36));
}

.image-band div,
.partnership-band div {
  position: relative;
  z-index: 2;
  width: min(820px, 100%);
}

.image-band h2,
.partnership-band h2 {
  color: var(--white);
}

.image-band p,
.partnership-band p {
  max-width: 760px;
  color: rgba(255, 253, 248, 0.78);
}

.timeline {
  position: relative;
  display: grid;
  gap: 18px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 15px;
  bottom: 15px;
  left: 11px;
  width: 1px;
  background: var(--line);
}

.timeline div {
  position: relative;
  min-height: 142px;
  padding: 0 0 0 40px;
}

.timeline div::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 3px;
  width: 17px;
  height: 17px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
}

.timeline strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
}

.timeline p {
  margin: 10px 0 0;
  font-size: 16px;
}

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  padding: 42px clamp(20px, 6vw, 92px);
  color: rgba(255, 253, 248, 0.78);
  background: #05282a;
}

.site-footer strong {
  color: var(--white);
  font-size: 18px;
}

.site-footer p {
  margin: 10px 0 0;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 22px;
  max-width: 620px;
  font-size: 14px;
}

@media (max-width: 980px) {
  .site-header {
    position: absolute;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: 240px;
  }

  .hero h1 {
    font-size: clamp(40px, 10vw, 64px);
  }

  .hero-metrics {
    left: 20px;
    right: 20px;
    bottom: 72px;
    grid-template-columns: 1fr;
    width: auto;
  }

  .hero-metrics div {
    min-height: 72px;
    padding: 16px 18px;
  }

  .vision-layout,
  .approach-layout,
  .focus-grid {
    grid-template-columns: 1fr;
  }

  .focus-card {
    min-height: auto;
  }

  .site-footer {
    display: block;
  }

  .footer-meta {
    justify-content: flex-start;
    margin-top: 24px;
  }
}

@media (max-width: 560px) {
  .brand small {
    display: none;
  }

  .hero {
    padding-bottom: 300px;
  }

  .hero-actions {
    display: grid;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }

  .hero::after {
    bottom: 260px;
  }

  .section,
  .image-band,
  .partnership-band {
    padding-left: 18px;
    padding-right: 18px;
  }
}
