:root {
  --navy: #12334c;
  --deep: #0b2539;
  --ink: #162e41;
  --soft: #506473;
  --teal: #007668;
  --mint: #80ecda;
  --line: #dce6eb;
  --wash: #f2f6f8;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); font: 16px/1.75 system-ui, "PingFang SC", "Microsoft YaHei", sans-serif; }
img { display: block; max-width: 100%; }
a { color: inherit; }
a:focus-visible { outline: 3px solid #11847b; outline-offset: 4px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.25; }
h2 { font-size: clamp(27px, 3.4vw, 40px); }
h3 { font-size: 22px; }
.wrap { width: min(100% - 48px, 1200px); margin-inline: auto; }
.skip-link { position: absolute; z-index: 2; transform: translateY(-150%); background: white; padding: 8px 16px; }
.skip-link:focus { transform: none; }
.site-header { background: white; border-bottom: 1px solid var(--line); }
.header-inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { flex: none; }
.header-inner nav { display: flex; flex-wrap: wrap; gap: 10px clamp(16px, 3vw, 42px); }
.header-inner nav a { text-decoration: none; font-weight: 650; white-space: nowrap; padding: 8px 0; }
.header-inner nav a:hover, .header-inner nav a[aria-current] { color: var(--teal); box-shadow: inset 0 -2px var(--teal); }
.hero, .page-intro { color: white; background: radial-gradient(ellipse at 82% 20%, #1d4b65, transparent 62%), var(--deep); }
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero-inner { position: relative; display: flex; align-items: center; min-height: clamp(500px, 49vw, 710px); padding-block: 72px; }
.hero-copy { max-width: 640px; }
.eyebrow { margin-bottom: 10px; font-size: 14px; font-weight: 750; letter-spacing: .1em; color: var(--teal); }
.hero .eyebrow, .page-intro .eyebrow { color: var(--mint); }
.hero h1 { font-size: clamp(38px, 5.4vw, 76px); letter-spacing: -.035em; }
.hero-text { margin-top: 22px; color: #d7e5ef; font-size: 18px; max-width: 31em; }
.hero-visual { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #061826eb, #061826ba 34%, #06182622 76%), linear-gradient(0deg, #06182680, transparent 26%); }
.hero-photo { position: absolute; inset: -56px 0 0; width: 100%; height: calc(100% + 56px); object-fit: cover; object-position: 61% center; transform: translateY(var(--photo-offset, 0px)); }
.hero-visual figcaption { position: absolute; right: 24px; bottom: 14px; z-index: 1; color: #e0edf1; font-size: 12px; }
.site-photo { position: relative; overflow: hidden; aspect-ratio: 2 / 1; isolation: isolate; background: var(--deep); }
.site-photo img { width: 100%; height: 100%; position: absolute; object-fit: cover; transition: transform .6s cubic-bezier(.2,.65,.25,1); }
.site-photo figcaption { position: absolute; inset: auto 0 0; color: white; background: linear-gradient(transparent, #071d30ed); padding: 27px 17px 11px; font-size: 13px; }
.actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 46px; padding: 8px 18px; background: var(--teal); color: white; text-decoration: none; font-weight: 750; border: 1px solid transparent; border-radius: 5px; }
.button:hover { filter: brightness(1.12); }
.hero .button, .button.light { background: var(--mint); color: var(--deep); }
.hero .button.outline { background: transparent; color: white; border-color: #7494a5; }
.section { padding-block: clamp(46px, 7vw, 90px); }
.section-head { margin-bottom: 27px; display: flex; justify-content: space-between; align-items: end; flex-wrap: wrap; gap: 14px; }
.section-head > p { color: var(--soft); }
.three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.solution, .contact-panel { padding: clamp(20px, 3vw, 35px); border: 1px solid var(--line); border-radius: 8px; background: white; }
.solution { display: flex; flex-direction: column; align-items: start; gap: 12px; }
.solution p { color: var(--soft); }
.index { color: var(--teal); font-size: 28px; line-height: 1.2; font-weight: 750; font-variant-numeric: tabular-nums; }
.text-link { color: var(--teal); font-weight: 750; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.muted { background: var(--wash); }
.cta { background: var(--navy); color: white; padding-block: 38px; }
.cta-inner, .footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px 30px; flex-wrap: wrap; }
.cta h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 8px; }
.cta p { color: #d5e5ec; }
.site-footer { padding-block: 26px; color: #d6e2e9; background: #081c2c; }
.footer-inner p { color: #a9c1cf; font-size: 14px; }
.footer-contact > div { display: flex; align-items: baseline; }
.footer-contact span { flex: none; }
.footer-contact a { min-width: 0; overflow-wrap: anywhere; }
.page-intro { padding-block: clamp(40px, 6vw, 76px); }
.page-intro h1 { font-size: clamp(34px, 5vw, 60px); margin-bottom: 14px; }
.page-intro p:last-child { color: #d7e5ef; max-width: 38em; }
dl { margin-bottom: 0; }
dt { font-weight: 750; margin-top: 10px; }
dd { margin: 0; color: var(--soft); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-panel h2 { font-size: clamp(22px, 3vw, 32px); }
.contact-panel dd a { color: var(--teal); overflow-wrap: anywhere; }
.checklist { background: var(--wash); }
.checklist ol { padding-left: 1.4em; }

.solution-grid, .process-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.solution-grid .solution { display: grid; align-content: start; gap: 0; padding: 0; overflow: hidden; }
.solution-body { display: flex; align-items: start; gap: 18px; padding: clamp(20px, 3vw, 35px); }
@media (min-width: 681px) {
  .solution-grid .solution:last-child { grid-column: 1 / -1; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; }
  .solution-grid .solution:last-child .site-photo { align-self: stretch; }
}
.solution-grid h3 { margin-bottom: 8px; }
.solution-grid .solution-scope { margin-top: 12px; color: var(--teal); font-size: 14px; font-weight: 650; }
.profile-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 24px clamp(24px, 6vw, 80px); }
.profile-copy { display: grid; align-content: start; gap: 14px; color: var(--soft); }
.profile-photo { margin-top: 20px; border-radius: 8px; }
.delivery-list { margin: 0; padding-left: 1.3em; }
.delivery-list li + li { margin-top: 8px; }
.process-grid { list-style: none; padding: 0; margin: 0; }

@media (max-width: 900px) {
  .header-inner { flex-wrap: wrap; gap: 3px 14px; padding-block: 12px; }
  .header-inner nav { order: 1; flex-basis: 100%; }
}
@media (max-width: 680px) {
  .wrap { width: calc(100% - 32px); }
  .header-inner nav { gap: 0 16px; font-size: 14px; }
  .brand img { width: 146px; height: auto; }
  .three, .solution-grid, .profile-grid, .process-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-inner { min-height: 500px; padding-block: 58px; }
  .hero-photo { object-position: 68% center; }
  .hero-visual::after { background: linear-gradient(90deg, #061826eb, #06182680), linear-gradient(0deg, #06182680, transparent 32%); }
  .hero-visual figcaption { right: 16px; }
}

@keyframes enter-up {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .hero-copy > * { animation: enter-up .68s cubic-bezier(.2,.65,.25,1) both; }
  .hero-copy h1 { animation-delay: .09s; }
  .hero-copy .hero-text { animation-delay: .17s; }
  .hero-copy .actions { animation-delay: .24s; }
  .reveal-in { animation: enter-up .58s cubic-bezier(.2,.65,.25,1) both; }
  .solution-grid .reveal-in:nth-child(even), .three .reveal-in:nth-child(2) { animation-delay: .09s; }
  .solution { transition: border-color .24s, box-shadow .24s; }
  .button { transition: filter .2s, background-color .2s; }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .solution:hover { border-color: #7ab9af; box-shadow: 0 12px 28px #12334c0f; }
  .site-photo:hover img { transform: scale(1.045); }
}
@media (prefers-reduced-motion: reduce) {
  .site-photo img { transition: none; }
}
