:root {
  --navy: #061c31;
  --navy-2: #0a3154;
  --blue: #1778c8;
  --cyan: #2cc1db;
  --ink: #102435;
  --muted: #667788;
  --line: #dce5ec;
  --mist: #f3f7fa;
  --white: #fff;
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
.skip-link { position: fixed; top: -60px; left: 20px; z-index: 999; background: #fff; padding: 10px 15px; border-radius: 4px; }
.skip-link:focus { top: 16px; }
.section { padding: 112px 0; }
.section, .hero, .final-cta { scroll-margin-top: 76px; }
.section-shell { width: var(--shell); margin: 0 auto; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: 84px; color: #fff; transition: background .3s, box-shadow .3s, height .3s; }
.site-header.scrolled { height: 70px; background: rgba(5, 24, 42, .94); backdrop-filter: blur(14px); box-shadow: 0 12px 32px rgba(0,0,0,.13); }
.nav-wrap { width: min(1320px, calc(100vw - 48px)); height: 100%; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 138px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.main-nav > a { opacity: .82; transition: opacity .2s; }
.main-nav > a:hover, .main-nav > a:focus { opacity: 1; }
.main-nav .nav-cta { border: 1px solid rgba(255,255,255,.55); padding: 10px 18px; border-radius: 3px; opacity: 1; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; background: none; padding: 9px; }
.menu-toggle span { display: block; height: 2px; margin: 7px 0; background: #fff; }

.hero { min-height: 760px; height: min(88vh, 920px); display: grid; grid-template-columns: 47% 53%; background: var(--navy); color: #fff; }
.hero-copy { display: flex; align-items: center; background: radial-gradient(circle at 75% 20%, rgba(42,166,214,.18), transparent 34%), linear-gradient(135deg, #061b2f 0%, #0a3154 100%); }
.hero-inner { width: min(570px, calc(100% - 72px)); margin-left: max(48px, calc((100vw - 1320px) / 2)); padding-top: 64px; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 24px; color: #b7cee0; font-size: 14px; letter-spacing: .18em; }
.eyebrow i { width: 44px; height: 1px; background: var(--cyan); }
.hero h1 { margin: 0; font-size: clamp(42px, 4.15vw, 68px); line-height: 1.13; letter-spacing: -.045em; font-weight: 650; }
.hero h1 em { font-style: normal; color: var(--cyan); }
.hero-lead { max-width: 560px; margin: 26px 0 0; color: #c3d4e1; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border-radius: 3px; font-size: 14px; font-weight: 600; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: #05243a; }
.button-ghost { border: 1px solid rgba(255,255,255,.45); color: #fff; }
.brand-claim { margin: 46px 0 0; font-size: 14px; letter-spacing: .3em; color: #b9ccdb; }
.hero-image { position: relative; overflow: hidden; background: #0d4d78; }
.hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,25,43,.5) 0, transparent 30%), linear-gradient(0deg, rgba(3,22,38,.2), transparent 45%); pointer-events: none; }
.hero-image img { width: 100%; height: 100%; object-fit: cover; object-position: 47% center; transform: scale(1.01); }
.image-caption { position: absolute; z-index: 2; right: 34px; bottom: 30px; display: flex; align-items: baseline; gap: 10px; padding: 11px 14px; background: rgba(3,21,36,.66); backdrop-filter: blur(8px); border-left: 2px solid var(--cyan); }
.image-caption span { color: #c5d7e4; font-size: 14px; }
.image-caption strong { font-size: 18px; }

.proof-strip { position: relative; z-index: 3; width: min(1240px, calc(100vw - 48px)); min-height: 126px; margin: -34px auto 0; padding: 28px 34px; background: #fff; box-shadow: 0 22px 70px rgba(13,45,70,.14); display: grid; grid-template-columns: repeat(4, 1fr) 1.65fr; align-items: center; }
.proof-item { min-height: 56px; padding: 0 26px; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
.proof-item:first-child { padding-left: 0; }
.proof-item strong { font-family: Arial, sans-serif; font-size: 30px; line-height: 1; color: var(--navy-2); letter-spacing: -.03em; }
.proof-item strong sup { font-size: 14px; color: var(--cyan); }
.proof-item > span { margin-top: 7px; color: var(--muted); font-size: 14px; }
.proof-qualifications { border: 0; gap: 8px; }
.proof-qualifications span { margin: 0; padding-left: 14px; position: relative; color: #2f4a5e; }
.proof-qualifications span::before { content: ""; position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); left: 0; top: 6px; }

.section-heading { margin-bottom: 54px; }
.section-heading .kicker, .kicker { margin: 0 0 14px; color: var(--blue); font-size: 14px; font-weight: 700; letter-spacing: .23em; text-transform: uppercase; }
.kicker.light { color: #54d1e6; }
.section-heading h2, .intelligence h2, .final-cta h2 { margin: 0; color: var(--ink); font-size: clamp(34px, 4vw, 54px); line-height: 1.22; letter-spacing: -.04em; font-weight: 650; }
.section-heading > p { color: var(--muted); line-height: 1.9; }
.split-heading { display: grid; grid-template-columns: 1.12fr .72fr; gap: 100px; align-items: end; }
.split-heading > p { margin: 0 0 5px; font-size: 15px; }
.centered { max-width: 760px; margin: 0 auto 64px; text-align: center; }
.centered > p { max-width: 650px; margin: 18px auto 0; }
.compact { max-width: 720px; margin-bottom: 44px; }
.compact h2 { font-size: clamp(32px, 3.2vw, 46px); }

.evolution { padding-top: 128px; background: #fff; }
.era-track { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); }
.era { position: relative; padding: 34px 24px 8px 0; }
.era::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: #fff; border: 2px solid #a9bac7; border-radius: 50%; }
.era.active::before { border-color: var(--cyan); background: var(--cyan); box-shadow: 0 0 0 7px rgba(44,193,219,.13); }
.era > span { color: #b9c6d0; font-family: Arial, sans-serif; font-size: 14px; }
.era time { display: block; margin-top: 22px; color: var(--blue); font-size: 14px; font-weight: 700; }
.era h3 { margin: 10px 0 10px; font-size: 18px; }
.era p { margin: 0; padding-right: 15px; color: var(--muted); font-size: 15px; line-height: 1.75; }

.mcloud { overflow: hidden; background: linear-gradient(145deg, #061b30, #0b3d66); color: #fff; }
.mcloud .section-heading h2 { color: #fff; }
.mcloud .section-heading > p { color: #b9cedc; }
.mcloud-map { position: relative; min-height: 560px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; padding-top: 230px; }
.mcloud-map::before { content: ""; position: absolute; width: 560px; height: 560px; left: 50%; top: -85px; transform: translateX(-50%); border: 1px solid rgba(101,206,229,.2); border-radius: 50%; }
.cloud-center { position: absolute; z-index: 2; top: 10px; left: 50%; width: 210px; height: 210px; transform: translateX(-50%); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; background: radial-gradient(circle at 35% 28%, #1b95d4, #0a4e7a 65%, #073452); box-shadow: 0 26px 70px rgba(0,0,0,.32), 0 0 0 14px rgba(51,193,218,.06); }
.cloud-center img { width: 55px; filter: brightness(0) invert(1); opacity: .95; }
.cloud-center span { margin-top: 14px; font-family: Arial, sans-serif; font-size: 23px; letter-spacing: .11em; font-weight: 700; }
.cloud-center small { margin-top: 7px; color: #a8d4e5; }
.cloud-domain { position: relative; z-index: 2; min-height: 280px; padding: 32px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(12px); transition: transform .25s, background .25s; }
.cloud-domain:hover { transform: translateY(-7px); background: rgba(255,255,255,.1); }
.cloud-domain > span { color: var(--cyan); font: 700 14px Arial; }
.cloud-domain h3 { margin: 19px 0 14px; font-size: 23px; }
.cloud-domain p { margin: 0; color: #bdd0dd; line-height: 1.8; font-size: 14px; }
.cloud-domain ul { margin: 24px 0 0; padding: 19px 0 0; border-top: 1px solid rgba(255,255,255,.13); list-style: none; display: flex; flex-wrap: wrap; gap: 8px 16px; color: #e2edf3; font-size: 14px; }
.cloud-domain li::before { content: "·"; margin-right: 6px; color: var(--cyan); }
.cloud-foundation { grid-column: 1 / -1; min-height: 58px; display: flex; align-items: center; justify-content: center; gap: 46px; color: #b9cedb; font-size: 14px; letter-spacing: .06em; border-top: 1px solid rgba(255,255,255,.12); }
.cloud-foundation span { position: relative; }
.cloud-foundation span:not(:last-child)::after { content: "/"; position: absolute; right: -27px; color: #55778f; }
.section-more { display: flex; justify-content: center; margin-top: 10px; }

.solutions { background: #f7fafc; }
.solution-explorer { display: grid; grid-template-columns: 32% 68%; background: #fff; box-shadow: 0 24px 70px rgba(22,65,93,.1); min-height: 460px; }
.solution-tabs { padding: 24px; background: var(--navy); display: flex; flex-direction: column; gap: 8px; }
.solution-tab { min-height: 92px; padding: 0 24px; display: flex; align-items: center; gap: 17px; color: #bcd0de; border: 1px solid transparent; background: transparent; text-align: left; cursor: pointer; transition: background .2s, color .2s, border .2s; }
.solution-tab span { color: #6e8b9f; font: 700 14px Arial; }
.solution-tab.active { color: #fff; background: rgba(255,255,255,.08); border-color: rgba(81,206,230,.35); }
.solution-tab.active span { color: var(--cyan); }
.solution-panel { height: 100%; padding: 54px 60px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.solution-panel[hidden] { display: none; }
.panel-label { margin: 0 0 18px; color: var(--blue); font-size: 14px; letter-spacing: .08em; }
.solution-panel h3 { margin: 0; font-size: 34px; line-height: 1.35; letter-spacing: -.035em; }
.solution-panel > div > p:last-child { margin: 19px 0 0; color: var(--muted); line-height: 1.85; font-size: 14px; }
.solution-panel dl { margin: 0; }
.solution-panel dl div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.solution-panel dt { margin-bottom: 7px; color: #8695a1; font-size: 14px; }
.solution-panel dd { margin: 0; color: #244258; font-size: 15px; line-height: 1.65; }

.product-system { background: #fff; }
.product-line { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-line article { min-height: 214px; padding: 29px 20px 25px; border-right: 1px solid var(--line); transition: background .2s, transform .2s; }
.product-line article:last-child { border: 0; }
.product-line article:hover { background: var(--mist); transform: translateY(-4px); }
.product-line strong { display: block; color: var(--blue); font: 700 31px Arial; letter-spacing: -.04em; }
.product-line h3 { margin: 34px 0 9px; font-size: 15px; line-height: 1.5; }
.product-line p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.intelligence { background: var(--navy); color: #fff; padding-bottom: 0; }
.intelligence-grid { display: grid; grid-template-columns: .94fr 1.06fr; gap: 100px; align-items: center; }
.intelligence h2 { color: #fff; }
.intelligence-copy > p:not(.kicker) { margin: 25px 0 0; color: #b9cddd; line-height: 1.95; font-size: 15px; }
.text-link { display: inline-flex; gap: 12px; margin-top: 29px; color: #67d7ea; font-size: 14px; }
.text-link span { transition: transform .2s; }
.text-link:hover span { transform: translateX(5px); }
.service-path { position: relative; }
.service-path::before { content: ""; position: absolute; left: 24px; top: 28px; bottom: 28px; width: 1px; background: linear-gradient(var(--cyan), rgba(65,199,223,.08)); }
.service-path ol { list-style: none; padding: 0; margin: 0; }
.service-path li { position: relative; display: grid; grid-template-columns: 50px 1fr; gap: 25px; padding: 15px 0; }
.service-path li > span { position: relative; z-index: 2; width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: #0b3558; border: 1px solid rgba(68,205,229,.42); color: var(--cyan); font: 700 14px Arial; }
.service-path h3 { margin: 1px 0 6px; font-size: 17px; }
.service-path p { margin: 0; color: #9fb7c8; font-size: 15px; line-height: 1.65; }
.ai-products { margin-top: 92px; padding: 34px 0; display: grid; grid-template-columns: 260px 1fr; align-items: center; border-top: 1px solid rgba(255,255,255,.13); }
.ai-products > div { display: flex; flex-direction: column; }
.ai-products > div span { color: var(--cyan); font-size: 14px; }
.ai-products > div strong { margin-top: 8px; font-size: 15px; }
.ai-products ul { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.ai-products li { min-height: 52px; display: flex; align-items: center; justify-content: center; padding: 8px 10px; border: 1px solid rgba(255,255,255,.14); color: #c8d8e3; font-size: 14px; text-align: center; }
.ai-products li a { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: inherit; transition: color .2s ease, background .2s ease; }
.ai-products li:hover { background: rgba(72,205,229,.08); border-color: rgba(85,218,234,.35); }
.ai-products li:hover a { color: #7de0eb; }

.cases { background: #fff; }
.case-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 16px; }
.case-grid article { min-height: 205px; padding: 27px; background: var(--mist); border: 1px solid transparent; transition: transform .2s, border .2s; }
.case-grid article:hover { transform: translateY(-4px); border-color: #b9d9e8; }
.case-grid .case-feature { grid-row: span 2; padding: 37px; background: linear-gradient(145deg, #0a3d65, #0d6a9e); color: #fff; }
.case-grid .case-wide { grid-column: 2 / 4; display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .9fr); align-items: stretch; gap: 30px; }
.case-grid p { margin: 0; color: var(--blue); font-size: 14px; letter-spacing: .12em; }
.case-feature p { color: #82d9eb; }
.case-grid h3 { margin: 18px 0 8px; font-size: 25px; }
.case-grid strong { color: #496275; font-size: 15px; font-weight: 500; }
.case-feature strong { color: #d7e7f0; }
.case-grid span { display: block; margin-top: 36px; color: #1a4f72; font-weight: 700; font-size: 14px; }
.case-feature ul { margin: 46px 0 0; padding: 0; list-style: none; }
.case-feature li { padding: 13px 0; border-top: 1px solid rgba(255,255,255,.15); font-size: 15px; }
.case-copy { display: flex; flex-direction: column; justify-content: center; }
.case-copy h3 { margin-top: 14px; }
.case-copy strong { max-width: 270px; line-height: 1.65; }
.case-copy .case-detail-link { margin-top: 20px; color: var(--blue); font-size: 14px; }
.clearance-result { min-width: 0; padding-left: 30px; border-left: 1px solid #c9dae4; display: flex; flex-direction: column; justify-content: center; }
.case-grid .clearance-result .result-label { margin: 0 0 12px; color: var(--muted); font-size: 14px; font-weight: 500; letter-spacing: .08em; }
.result-line { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px; }
.result-line b { color: var(--blue); font: 700 24px/1.2 Arial, sans-serif; }
.result-line i { color: var(--cyan); font-style: normal; font-weight: 700; }
.clearance-result small { margin-top: 12px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.case-note { margin: 16px 0 0; color: #8796a2; font-size: 14px; }
.client-heading { margin-top: 68px; text-align: center; }
.client-heading .kicker { margin-bottom: 12px; }
.client-heading h3 { margin: 0; color: var(--ink); font-size: clamp(26px, 2.6vw, 36px); line-height: 1.25; }
.client-marquee { --logo-width: 168px; --logo-height: 142px; width: 100vw; margin: 30px 0 0 calc(50% - 50vw); padding: 0 clamp(16px, 3.4vw, 48px); box-sizing: border-box; }
.client-marquee-window { overflow: hidden; }
.client-logo-track { display: flex; width: max-content; will-change: transform; animation: clientLogoMarquee 44s linear infinite; }
.client-marquee:hover .client-logo-track { animation-play-state: paused; }
.client-logos { flex: 0 0 auto; display: grid; grid-template-rows: repeat(2, var(--logo-height)); grid-auto-flow: column; grid-auto-columns: var(--logo-width); gap: 10px 8px; padding-right: 8px; }
.client-logos figure { position: relative; width: 100%; height: 100%; min-width: 0; margin: 0; padding: 23px 25px; display: flex; align-items: center; justify-content: center; background: #d3e1ea; clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); overflow: hidden; transition: transform .2s, background-color .2s; }
.client-logos figure::before { content: ""; position: absolute; inset: 2px; background: #fff; clip-path: inherit; }
.client-logos img { position: relative; z-index: 1; display: block; width: 100%; height: 100%; object-fit: contain; opacity: 1; transition: transform .2s; }
.client-logos figure:hover { z-index: 2; background: #6eb9d7; transform: translateY(-3px); }
.client-logos figure:hover img { transform: scale(1.045); }
.client-logos img[src$="image60.png"] { transform: scale(1.55); }
.client-logos figure:hover img[src$="image60.png"] { transform: scale(1.62); }
@keyframes clientLogoMarquee { to { transform: translateX(-50%); } }

.final-cta { position: relative; min-height: 590px; display: flex; align-items: center; overflow: hidden; background: #09385e; color: #fff; }
.final-bg { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,25,43,.96) 0%, rgba(6,45,75,.9) 50%, rgba(3,38,66,.45) 100%), url("assets/company-building.webp") center 42% / cover no-repeat; transform: scale(1.02); }
.final-bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 54px 54px; }
.final-content { position: relative; z-index: 2; }
.final-cta h2 { color: #fff; font-size: clamp(42px, 5vw, 66px); }
.final-content > p:not(.kicker) { max-width: 610px; margin: 23px 0 0; color: #c2d4df; line-height: 1.9; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button-white { background: #fff; color: #0a3151; }
.button-outline-white { border: 1px solid rgba(255,255,255,.48); color: #fff; }
.final-content address { margin-top: 55px; color: #99b4c7; font-size: 14px; font-style: normal; }
.site-footer { min-height: 120px; padding: 28px max(24px, calc((100vw - 1180px) / 2)); background: #041625; color: #7f9aab; display: flex; justify-content: space-between; align-items: center; }
.site-footer > div { display: flex; align-items: center; gap: 28px; }
.site-footer img { width: 120px; }
.site-footer p { margin: 0; font-size: 14px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .hero { grid-template-columns: 52% 48%; }
  .hero-inner { margin-left: 36px; width: calc(100% - 68px); }
  .main-nav { gap: 18px; }
  .proof-strip { grid-template-columns: repeat(4, 1fr); }
  .proof-qualifications { grid-column: 1 / -1; flex-direction: row; justify-content: center; border-top: 1px solid var(--line); padding: 18px 0 0; margin-top: 18px; }
  .product-line { grid-template-columns: repeat(3, 1fr); }
  .product-line article { border-bottom: 1px solid var(--line); }
  .intelligence-grid { gap: 55px; }
}

@media (max-width: 820px) {
  :root { --shell: min(calc(100% - 34px), 720px); }
  .site-header { height: 68px; }
  .nav-wrap { width: calc(100% - 34px); }
  .brand img { width: 120px; }
  .menu-toggle { display: block; position: relative; z-index: 102; }
  .main-nav { position: fixed; inset: 0; padding: 92px 28px 40px; display: flex; flex-direction: column; align-items: stretch; gap: 0; background: rgba(4,23,39,.98); transform: translateX(100%); transition: transform .3s; }
  .main-nav.open { transform: none; }
  .main-nav > a { padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 17px; }
  .main-nav .nav-cta { margin-top: 22px; text-align: center; border: 1px solid rgba(255,255,255,.4); }
  .hero { height: auto; min-height: 0; grid-template-columns: 1fr; }
  .hero-copy { min-height: 670px; }
  .hero-inner { width: var(--shell); margin: 0 auto; padding: 110px 0 70px; }
  .hero h1 { font-size: clamp(40px, 10vw, 58px); }
  .hero-image { height: 390px; }
  .proof-strip { width: var(--shell); margin-top: -18px; grid-template-columns: 1fr 1fr; padding: 22px; }
  .proof-item { padding: 16px; border-bottom: 1px solid var(--line); }
  .proof-item:nth-child(2), .proof-item:nth-child(4) { border-right: 0; }
  .proof-qualifications { grid-column: 1 / -1; flex-direction: column; align-items: flex-start; border: 0; }
  .section { padding: 82px 0; }
  .split-heading { grid-template-columns: 1fr; gap: 24px; }
  .era-track { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid var(--line); }
  .era { padding: 10px 0 28px 28px; }
  .era::before { top: 14px; left: -5px; }
  .era time { margin-top: 6px; }
  .mcloud-map { display: flex; flex-direction: column; padding-top: 230px; }
  .mcloud-map::before { width: 400px; height: 400px; }
  .cloud-domain { min-height: 0; }
  .cloud-foundation { padding: 20px 0; flex-wrap: wrap; gap: 14px 25px; }
  .cloud-foundation span::after { display: none; }
  .solution-explorer { grid-template-columns: 1fr; }
  .solution-tabs { flex-direction: row; overflow: auto; }
  .solution-tab { min-width: 220px; }
  .solution-panel { padding: 38px 30px; grid-template-columns: 1fr; gap: 30px; }
  .product-line { grid-template-columns: 1fr 1fr; }
  .intelligence-grid { grid-template-columns: 1fr; }
  .ai-products { grid-template-columns: 1fr; gap: 22px; }
  .ai-products ul { grid-template-columns: 1fr 1fr; }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .case-grid .case-feature { grid-row: auto; grid-column: 1 / -1; }
  .case-grid .case-wide { grid-column: 1 / -1; }
  .client-marquee { --logo-width: 154px; --logo-height: 130px; }
}

@media (max-width: 540px) {
  .hero-copy { min-height: 650px; }
  .hero-image { height: 310px; }
  .hero-actions .button { width: 100%; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-item { border-right: 0; }
  .proof-item:first-child { padding-left: 16px; }
  .section-heading h2, .intelligence h2 { font-size: 34px; }
  .product-line { grid-template-columns: 1fr; }
  .product-line article { min-height: 170px; }
  .ai-products ul { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .case-grid .case-feature, .case-grid .case-wide { grid-column: auto; }
  .case-wide { display: block !important; }
  .clearance-result { margin-top: 26px; padding: 24px 0 0; border-left: 0; border-top: 1px solid #c9dae4; }
  .result-line b { font-size: 21px; }
  .client-heading { margin-top: 50px; }
  .client-heading h3 { font-size: 25px; }
  .client-marquee { --logo-width: 132px; --logo-height: 112px; margin-top: 24px; }
  .client-logos figure { padding: 20px 23px; }
  .contact-actions .button { width: 100%; }
  .site-footer { flex-direction: column; gap: 26px; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .client-marquee-window { overflow-x: auto; }
  .client-logos[aria-hidden="true"] { display: none; }
}