:root {
  --navy: #102b43;
  --navy-2: #1c4764;
  --ink: #153249;
  --muted: #617585;
  --line: #d7e2e8;
  --surface: #eef4f6;
  --header-surface: #f7f9fa;
  --footer-surface: #edf3f5;
  --white: #ffffff;
  --orange: #ef8c20;
  --orange-dark: #a95708;
  --max: 1240px;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--header-surface); font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif; line-height: 1.55; }
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button { border: 0; cursor: pointer; }
.shell { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 10; color: var(--navy); background: rgba(247, 249, 250, .96); transition: background .25s ease, box-shadow .25s ease; }
.site-header.is-scrolled { background: rgba(247, 249, 250, .98); box-shadow: 0 10px 30px rgba(7, 20, 32, .12); }
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 154px; height: 68px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; font-size: 13px; font-weight: 600; }
.site-nav a { color: var(--navy); opacity: .76; transition: opacity .2s ease, color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--orange); opacity: 1; }
.site-nav a[aria-current="page"] { position: relative; color: var(--orange); opacity: 1; }
.site-nav a[aria-current="page"]::after { position: absolute; right: 0; bottom: -10px; left: 0; height: 2px; background: var(--orange); content: ''; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.language-switch { color: var(--navy); background: transparent; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border-radius: 999px; font-size: 13px; font-weight: 700; letter-spacing: .01em; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 0 18px; }
.button-orange { color: var(--navy); background: var(--orange); }
.button-orange:hover, .button-orange:focus-visible { background: var(--orange-dark); }
.button-ghost { color: var(--white); border: 1px solid rgba(255,255,255,.36); }
.button-ghost:hover, .button-ghost:focus-visible { border-color: var(--white); background: rgba(255,255,255,.08); }
.button-light { color: var(--navy); background: var(--white); }
.button-light:hover, .button-light:focus-visible { background: #eef3f5; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 10px; color: var(--navy); background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; height: 1px; margin: 5px 0; background: currentColor; }

.hero { position: relative; isolation: isolate; height: 100svh; min-height: 0; overflow: hidden; background: var(--navy); color: var(--white); }
.hero-slides, .hero-slide, .hero-overlay { position: absolute; inset: 0; }
.hero-slide { opacity: 0; transition: opacity .8s ease; }
.hero-slide.is-active { z-index: 1; opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { z-index: 2; display: block; background: rgba(12, 34, 51, .14); }
.hero-content { position: relative; z-index: 3; display: flex; flex-direction: column; justify-content: center; height: 100%; padding: 126px 0 64px; }
.hero-copy { width: min(100%, 650px); }
.eyebrow { margin: 0 0 20px; color: var(--orange-dark); font-size: 11px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow-light { color: #f8b15b; }
h1, h2, p { margin-top: 0; }
h1 { max-width: 590px; margin-bottom: 26px; font-size: clamp(44px, 5vw, 76px); line-height: 1.03; letter-spacing: -.055em; font-weight: 760; }
h2 { margin-bottom: 18px; font-size: clamp(36px, 4.3vw, 62px); line-height: 1.03; letter-spacing: -.055em; font-weight: 740; }
.hero-lede { max-width: 450px; margin-bottom: 32px; color: rgba(255,255,255,.73); font-size: 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-controls { position: absolute; right: 0; bottom: clamp(26px, 5vh, 52px); left: 0; display: flex; justify-content: center; }
.hero-pagination { display: flex; align-items: center; gap: 9px; }
.hero-dot { position: relative; width: 42px; height: 22px; padding: 10px 0; background: transparent; }
.hero-dot::before { content: ""; display: block; width: 100%; height: 2px; border-radius: 999px; background: rgba(255,255,255,.6); transition: background .25s ease; }
.hero-dot:hover::before, .hero-dot:focus-visible::before { background: var(--white); }
.hero-dot.is-active::before { background: var(--orange); }

.page-hero { position: relative; height: 100svh; min-height: 0; overflow: hidden; background: var(--navy); }
.page-hero-media, .page-hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.page-hero-media img { object-fit: cover; object-position: center; }
.page-hero-content { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; height: 100%; min-height: 0; align-items: flex-start; padding: 126px 0 64px; }
.page-hero .hero-copy { max-width: 660px; }
.page-hero .hero-copy h1 { max-width: 620px; margin-bottom: 18px; font-size: clamp(42px, 4.4vw, 64px); }
.page-hero .hero-lede { max-width: 620px; margin-bottom: 0; }

.products-services-section { background: var(--surface); }
.products-service-grid { align-items: stretch; }
.process-section { background: var(--header-surface); }
.process-heading { max-width: 680px; margin-bottom: 64px; }
.process-heading h2 { max-width: 620px; }
.process-track { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.process-track::before { position: absolute; top: 44px; right: 44px; left: 44px; height: 1px; background: var(--line); content: ''; }
.process-step { position: relative; z-index: 1; }
.process-marker { display: flex; width: 88px; height: 88px; align-items: center; justify-content: center; margin-bottom: 24px; color: var(--orange-dark); font-size: 18px; font-weight: 800; background: var(--white); border: 1px solid rgba(239,140,32,.36); border-radius: 50%; }
.process-step h3 { max-width: 220px; margin: 0 0 10px; color: var(--navy); font-size: 18px; line-height: 1.2; letter-spacing: -.025em; }
.process-step p { max-width: 250px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.about-page-intro { color: var(--navy); background: var(--header-surface); border-bottom: 1px solid var(--line); }
.about-page-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: clamp(56px, 10vw, 150px); align-items: center; }
.about-page-media { position: relative; margin: 0; padding: 0 18px 18px 0; }
.about-page-media::before { position: absolute; right: 0; bottom: 0; width: 72%; height: 72%; border: 1px solid var(--orange); content: ''; z-index: 0; }
.about-page-media img { position: relative; z-index: 1; width: 100%; aspect-ratio: 1.08; object-fit: cover; }
.about-page-media figcaption { position: absolute; right: 34px; bottom: 32px; z-index: 2; padding: 9px 12px; color: var(--white); background: var(--navy); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.about-page-copy { max-width: 540px; }
.about-page-copy p:not(.eyebrow) { color: var(--muted); font-size: 16px; }
.about-page-copy .text-link { margin-top: 24px; }
.team-section { color: var(--navy); background: var(--surface); border-bottom: 1px solid var(--line); }
.team-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 52px; }
.team-heading h2 { max-width: 520px; margin-bottom: 0; }
.team-heading > p { max-width: 360px; margin: 0 0 4px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.team-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px 18px; }
.team-card { min-width: 0; padding-bottom: 18px; border-bottom: 1px solid rgba(16,43,67,.2); }
.team-photo { position: relative; overflow: hidden; aspect-ratio: .9; margin-bottom: 16px; background: #dce5e9; border: 1px solid rgba(16,43,67,.12); }
.team-photo::after { position: absolute; right: 0; bottom: 0; width: 28px; height: 28px; background: var(--orange); content: ''; opacity: .92; }
.team-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .4s ease; }
.team-card:hover .team-photo img { transform: scale(1.035); }
.team-card h3 { margin: 0; color: var(--navy); font-size: 16px; line-height: 1.25; letter-spacing: -.02em; }
.about-page-facts-section { position: relative; isolation: isolate; color: var(--white); background: var(--navy) url('网站资料/img/st.png') center / cover no-repeat; }
.about-page-facts-section::before { position: absolute; z-index: -1; inset: 0; background: rgba(8, 29, 46, .62); content: ''; }
.about-page-facts-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(60px, 11vw, 170px); align-items: start; }
.about-page-facts-heading h2 { max-width: 520px; color: var(--white); }
.about-page-facts-section .eyebrow { color: #f8b15b; }
.about-page-facts-section .about-facts { border-top-color: rgba(255,255,255,.26); }
.about-page-facts-section .about-fact { border-bottom-color: rgba(255,255,255,.26); }
.about-page-facts-section .about-fact > span { color: #f8b15b; }
.about-page-facts-section .about-fact strong { color: var(--white); }
.about-page-facts-section .about-fact small { color: rgba(255,255,255,.68); }
.about-page-facts { margin-top: 0; }
.credentials-section { position: relative; overflow: hidden; padding: 112px 0; color: var(--white); background: var(--navy); }
.credentials-section::before { position: absolute; top: -180px; right: -80px; width: 440px; height: 440px; border: 1px solid rgba(239,140,32,.22); border-radius: 50%; content: ''; }
.credentials-heading { position: relative; z-index: 1; max-width: 640px; margin-bottom: 52px; }
.credentials-heading h2 { max-width: 520px; }
.credentials-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.credential-card { display: flex; min-height: 154px; grid-column: span 2; flex-direction: column; justify-content: space-between; gap: 24px; padding: 22px; border: 1px solid rgba(255,255,255,.2); border-radius: 18px; background: rgba(255,255,255,.06); transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.credential-card:nth-child(4) { grid-column: 2 / span 2; }
.credential-card:hover, .credential-card:focus-within { transform: translateY(-4px); border-color: rgba(239,140,32,.7); background: rgba(255,255,255,.1); }
.credential-mark { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; color: #f8b15b; border: 1px solid rgba(248,177,91,.5); border-radius: 50%; font-size: 14px; }
.credential-card strong { display: block; max-width: 28ch; color: var(--white); font-size: 16px; line-height: 1.35; }
.credential-card small { display: block; margin-top: 7px; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.45; }
.about-page-cta .quote-contact { margin-top: 28px; }
.products-cta-section { padding: 92px 0; color: var(--white); background: var(--navy-2); }
.products-cta-layout { display: flex; align-items: end; justify-content: space-between; gap: 48px; }
.products-cta-layout > div { max-width: 580px; }
.products-cta-layout p:not(.eyebrow) { color: rgba(255,255,255,.72); }

.contact-hero { position: relative; isolation: isolate; display: flex; min-height: min(680px, 78svh); align-items: center; overflow: hidden; padding: 132px 0 92px; color: var(--white); background: var(--navy); }
.contact-hero-media, .contact-hero-media::after { position: absolute; inset: 0; }
.contact-hero-media { z-index: -2; }
.contact-hero-media::after { z-index: 1; background: linear-gradient(90deg, rgba(7,20,32,.2), transparent 66%); content: ''; pointer-events: none; }
.contact-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.contact-hero-layout { position: relative; z-index: 2; display: block; }
.contact-hero-copy { max-width: 680px; }
.contact-hero-copy h1 { max-width: 680px; margin-bottom: 26px; }
.contact-hero-copy > p:not(.eyebrow) { max-width: 540px; color: rgba(255,255,255,.72); font-size: 17px; }
.contact-detail-label { margin: 0; color: #f8b15b; font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.contact-section { background: var(--surface); }
.contact-layout { display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr); gap: clamp(60px, 10vw, 140px); align-items: start; }
.contact-details { max-width: 500px; }
.contact-details h2 { max-width: 470px; }
.contact-details-lede { color: var(--muted); font-size: 16px; }
.contact-detail-list { margin-top: 40px; border-top: 1px solid var(--line); }
.contact-detail { display: grid; gap: 6px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact-detail-list .contact-detail:last-child { border-bottom: 0; }
.contact-detail strong { color: var(--navy); font-size: 18px; letter-spacing: -.02em; }
.contact-detail small { color: var(--muted); font-size: 12px; }
a.contact-detail:hover strong, a.contact-detail:focus-visible strong { color: var(--orange-dark); }
.contact-form { align-self: start; }
.contact-form-head { padding-bottom: 6px; }
.contact-form-head .eyebrow { margin-bottom: 12px; color: var(--orange-dark); }
.contact-form-head h2 { margin-bottom: 10px; color: var(--navy); font-size: clamp(30px, 3vw, 42px); }
.contact-form-head p:last-child { margin: 0; color: var(--muted); font-size: 14px; }
.contact-map-section { padding: 112px 0 136px; background: var(--white); border-top: 1px solid var(--line); }
.contact-map-layout { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: clamp(48px, 9vw, 130px); align-items: center; }
.contact-map-copy { display: flex; flex-direction: column; justify-content: center; max-width: 480px; }
.contact-map-copy h2 { max-width: 430px; }
.contact-map-copy > p:not(.eyebrow) { color: var(--muted); font-size: 16px; }
.contact-map-address { display: grid; gap: 7px; margin-top: 28px; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contact-map-address .contact-detail-label { color: var(--orange-dark); }
.contact-map-address strong { color: var(--navy); font-size: 16px; line-height: 1.45; }
.contact-map-copy .text-link { margin-top: 22px; }
.contact-map-frame { min-height: 420px; overflow: hidden; border: 1px solid var(--line); background: #dce6e8; box-shadow: 0 18px 44px rgba(16,43,67,.1); }
.contact-map-frame iframe { display: block; width: 100%; min-height: 420px; border: 0; }

.section { padding: 136px 0; }
.services-section { background: var(--header-surface); }
.services-heading { display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr); gap: clamp(50px, 9vw, 140px); align-items: end; margin-bottom: 48px; }
.services-heading-copy { max-width: 610px; }
.services-heading h2, .proof-heading h2 { max-width: 520px; }
.services-heading-copy > p:last-child, .proof-heading > p { color: var(--muted); font-size: 16px; }
.text-link { display: inline-flex; gap: 10px; margin-top: 28px; color: var(--navy); font-size: 13px; font-weight: 800; }
.text-link:hover { color: var(--orange-dark); }
.services-heading > .text-link { justify-self: end; margin: 0 0 8px; }
.service-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; align-items: stretch; }
.service-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; color: var(--ink); background: var(--white); border: 1px solid rgba(16,43,67,.1); border-radius: 20px; box-shadow: 0 12px 30px rgba(16,43,67,.07); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.service-card:hover, .service-card:focus-visible { transform: translateY(-6px); border-color: rgba(239,140,32,.58); box-shadow: 0 20px 42px rgba(16,43,67,.14); }
.service-card-media { position: relative; overflow: hidden; aspect-ratio: 1.48; background: var(--navy-2); }
.service-card-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 58%, rgba(8,19,30,.42)); pointer-events: none; }
.service-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.service-card:hover .service-card-media img, .service-card:focus-visible .service-card-media img { transform: scale(1.045); }
.service-card-number { position: absolute; right: 14px; bottom: 4px; z-index: 1; color: rgba(255,255,255,.56); font-size: 62px; font-weight: 800; line-height: 1; letter-spacing: -.08em; }
.service-card-body { display: flex; flex: 1; flex-direction: column; gap: 0; padding: 22px 22px 20px; }
.service-card-top { color: var(--orange-dark); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.service-card h3 { margin: 14px 0 8px; color: var(--navy); font-size: 24px; line-height: 1.1; letter-spacing: -.04em; }
.service-card p { max-width: 31ch; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.service-card-link { display: inline-flex; gap: 8px; align-items: center; margin-top: auto; padding-top: 24px; color: var(--navy); font-size: 12px; font-weight: 800; }
.service-card-link span { color: var(--orange-dark); font-size: 16px; transition: transform .25s ease; }
.service-card:hover .service-card-link span, .service-card:focus-visible .service-card-link span { transform: translate(3px, -3px); }

.about-section { position: relative; isolation: isolate; color: var(--white); background: var(--navy) url('网站资料/img/st.png') center / cover no-repeat; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-section::before { position: absolute; z-index: -1; inset: 0; background: rgba(8, 29, 46, .62); content: ''; }
.about-section .eyebrow-light { color: #f8b15b; }
.about-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(70px, 12vw, 180px); align-items: center; }
.about-copy { max-width: 500px; }
.about-copy p:not(.eyebrow) { color: rgba(255,255,255,.78); font-size: 16px; }
.about-copy .button { margin-top: 20px; }
.about-facts { border-top: 1px solid var(--line); }
.about-fact { display: grid; grid-template-columns: 56px 1fr; gap: 22px; align-items: start; padding: 24px 0; border-bottom: 1px solid var(--line); }
.about-fact > span { color: var(--orange-dark); font-size: 11px; font-weight: 800; }
.about-fact div { display: grid; gap: 4px; }
.about-fact strong { color: var(--navy); font-size: 20px; letter-spacing: -.03em; }
.about-fact small { color: var(--muted); font-size: 12px; }
.about-section .about-facts { border-top-color: rgba(255,255,255,.26); }
.about-section .about-fact { border-bottom-color: rgba(255,255,255,.26); }
.about-section .about-fact > span { color: #f8b15b; }
.about-section .about-fact strong { color: var(--white); }
.about-section .about-fact small { color: rgba(255,255,255,.68); }

.proof-heading { margin-bottom: 52px; }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.proof-image { display: flex; flex-direction: column; margin: 0; overflow: hidden; background: var(--white); box-shadow: 0 14px 32px rgba(16,43,67,.06); }
.proof-image img { width: 100%; height: 460px; flex: 0 0 460px; object-fit: cover; transition: transform .6s ease; }
.proof-image:hover img { transform: scale(1.03); }
.proof-image figcaption { display: flex; flex: 1 0 52px; align-items: center; min-height: 52px; padding: 13px 15px 16px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }

.quote-section { padding: 120px 0; color: var(--white); background: var(--navy-2); }
.quote-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: 100px; align-items: start; }
.quote-copy { max-width: 480px; }
.quote-copy p:not(.eyebrow) { color: rgba(255,255,255,.7); font-size: 16px; }
.quote-contact { display: grid; gap: 7px; margin-top: 46px; color: rgba(255,255,255,.76); font-size: 13px; }
.quote-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding: 28px; border: 1px solid rgba(255,255,255,.28); background: var(--white); box-shadow: 0 22px 60px rgba(7,20,32,.18); }
.quote-form label { display: grid; gap: 8px; color: var(--navy); font-size: 12px; font-weight: 700; }
.quote-form input, .quote-form select, .quote-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 0; outline: 0; padding: 13px 14px; color: var(--ink); background: #f7fafb; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(239,140,32,.18); }
.quote-form input::placeholder, .quote-form textarea::placeholder { color: var(--muted); }
.quote-form select option { color: var(--ink); }
.form-full { grid-column: 1 / -1; }
.form-feedback { grid-column: 1 / -1; min-height: 20px; margin: 0; color: var(--orange-dark); font-size: 12px; }

.site-footer { color: var(--navy); background: var(--footer-surface); }
.footer-top { display: grid; grid-template-columns: 1.1fr .6fr 1fr; gap: 64px; padding: 72px 0 60px; }
.footer-brand img { width: 180px; height: 80px; }
.footer-top p { max-width: 270px; margin-top: 18px; font-size: 13px; }
.footer-links, .footer-contact { display: grid; align-content: start; gap: 12px; padding-top: 14px; font-size: 13px; }
.footer-links a:hover, .footer-contact a:hover { color: var(--orange); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding: 18px 0 22px; border-top: 1px solid rgba(16,43,67,.14); color: rgba(16,43,67,.58); font-size: 11px; }

[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  .site-nav { gap: 16px; }
  .header-inner { gap: 18px; }
  .about-layout, .quote-layout { gap: 60px; }
  .proof-heading { gap: 34px; }
}

@media (max-width: 780px) {
  .shell { width: min(var(--max), calc(100% - 32px)); }
  .site-header { background: var(--header-surface); }
  .header-inner { min-height: 70px; }
  .brand img { width: 132px; height: 58px; }
  .menu-toggle { display: block; margin-left: auto; }
  .site-nav { position: absolute; top: 70px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 16px 18px; background: var(--header-surface); }
  .site-nav.is-open { display: flex; }
  .site-nav a { color: var(--navy); padding: 14px 8px; border-bottom: 1px solid rgba(16,43,67,.1); }
  .site-nav a[aria-current="page"]::after { right: 8px; bottom: 6px; left: 8px; }
  .header-actions { gap: 8px; }
  .header-actions .button { display: none; }
  .hero { height: 100svh; min-height: 0; }
  .hero-content { padding: 112px 0 72px; }
  .hero-copy { width: min(100%, 540px); }
  .hero-controls { right: 0; bottom: 22px; left: 0; }
  .contact-hero { min-height: 620px; padding: 118px 0 76px; }
  .contact-layout, .contact-map-layout { display: block; }
  .contact-details { max-width: none; margin-bottom: 48px; }
  .contact-map-copy { max-width: none; margin-bottom: 42px; }
  .page-hero { height: 100svh; }
  .page-hero-content { padding: 112px 0 72px; }
  .section { padding: 88px 0; }
  .services-heading, .about-layout, .proof-heading, .quote-layout { display: block; }
  .about-page-layout, .about-page-facts-layout { display: block; }
  .about-page-media { margin-bottom: 42px; }
  .about-page-copy { max-width: none; }
  .team-heading { display: block; margin-bottom: 42px; }
  .team-heading > p { max-width: 520px; margin-top: 22px; }
  .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 16px; }
  .about-page-facts-heading { margin-bottom: 42px; }
  .credentials-section { padding: 88px 0; }
  .credentials-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .credential-card, .credential-card:nth-child(4) { grid-column: auto; }
  .services-heading > .text-link { margin-top: 24px; }
  .services-heading-copy, .about-copy { max-width: none; margin-bottom: 36px; }
  .service-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .service-card-body { padding: 18px 18px 17px; }
  .service-card h3 { font-size: 21px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .proof-image img { height: 320px; flex-basis: 320px; }
  .quote-copy { max-width: none; margin-bottom: 44px; }
  .process-heading { margin-bottom: 42px; }
  .process-track { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 24px; }
  .process-track::before { display: none; }
  .products-cta-layout { display: block; }
  .products-cta-layout .button { margin-top: 30px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 34px; }
  .footer-contact { grid-column: 1 / -1; }
  .footer-bottom { display: grid; gap: 8px; }
}

@media (max-width: 520px) {
  .page-hero { height: 100svh; }
  .page-hero .hero-copy h1 { font-size: 44px; }
  .hero h1 { font-size: 44px; }
  h2 { font-size: 42px; }
  .contact-hero { min-height: 560px; }
  .contact-hero-copy h1 { font-size: 46px; }
  .contact-map-section { padding: 80px 0 88px; }
  .contact-map-frame, .contact-map-frame iframe { min-height: 340px; }
  .hero-actions { align-items: stretch; flex-direction: column; max-width: 240px; }
  .button { width: 100%; }
  .hero-pagination { gap: 6px; }
  .hero-dot { width: 34px; }
  .service-card-grid { grid-template-columns: 1fr; }
  .service-card-media { aspect-ratio: 1.62; }
  .service-card h3 { font-size: 24px; }
  .proof-grid { display: block; }
  .proof-image { margin-bottom: 12px; }
  .proof-image img { height: 320px; flex-basis: 320px; }
  .process-track { grid-template-columns: 1fr; gap: 32px; }
  .process-marker { width: 72px; height: 72px; margin-bottom: 18px; }
  .about-page-media { padding-right: 12px; padding-bottom: 12px; }
  .about-page-media img { aspect-ratio: 1.18; }
  .about-page-media figcaption { right: 24px; bottom: 24px; }
  .team-grid { grid-template-columns: 1fr; gap: 30px; }
  .team-photo { aspect-ratio: 1.04; }
  .credentials-grid { grid-template-columns: 1fr; }
  .quote-form { grid-template-columns: 1fr; padding: 20px; }
  .form-full { grid-column: auto; }
  .footer-top { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px 24px; padding: 56px 0 40px; }
  .footer-intro, .footer-links, .footer-contact { grid-column: 1 / -1; }
  .footer-brand img { width: 148px; height: 66px; }
  .footer-top p { max-width: 290px; margin-top: 14px; font-size: 14px; line-height: 1.5; }
  .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; margin: 0; padding: 20px 0; border-top: 1px solid rgba(16,43,67,.14); border-bottom: 1px solid rgba(16,43,67,.14); font-size: 14px; }
  .footer-links a { padding: 7px 0; }
  .footer-contact { gap: 9px; margin: 0; padding: 0; font-size: 13px; line-height: 1.5; }
  .footer-bottom { gap: 9px; padding: 18px 0 24px; line-height: 1.5; }
}

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