:root {
  color-scheme: dark;
  --ink: #f4f8fc;
  --ink-dark: #0c1928;
  --muted: #9eb0c2;
  --muted-dark: #597087;
  --cyan: #19d7e8;
  --cyan-soft: #8fecf4;
  --violet: #9a93ff;
  --navy: #071b2b;
  --navy-2: #0a1e30;
  --navy-3: #0d2438;
  --paper: #edf4f8;
  --paper-2: #f7fafc;
  --line: rgba(154, 196, 225, 0.17);
  --line-dark: rgba(22, 58, 83, 0.14);
  --panel: rgba(13, 31, 51, 0.76);
  --max: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--navy);
  color: var(--ink);
  font-family: Inter, "SF Pro Text", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.dialog-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
::selection { background: rgba(25, 215, 232, .28); color: white; }

.skip-link {
  position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 16px;
  transform: translateY(-160%); border-radius: 8px; background: var(--cyan); color: #03111b;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute; z-index: 50; top: 0; left: 0; width: 100%;
  border-bottom: 1px solid transparent; transition: background .3s ease, border-color .3s ease;
}
.site-header.is-scrolled {
  position: fixed; background: rgba(5, 15, 27, .86); border-bottom-color: var(--line);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .16); backdrop-filter: blur(18px);
}
.header-inner {
  width: min(calc(100% - (var(--gutter) * 2)), var(--max)); height: 88px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; min-height: 44px; }
picture.brand-logo { display: block; height: 46px; }
picture.brand-logo img { width: auto; height: 46px; }
img.brand-logo { width: auto; height: 48px; }
.desktop-nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 40px); }
.desktop-nav a { position: relative; display: grid; gap: 1px; color: #c1cfdd; font-size: .88rem; }
.desktop-nav a small { color: #8298ac; font-size: .59rem; letter-spacing: .08em; text-transform: uppercase; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 0; height: 1px; background: var(--cyan); transition: width .2s ease; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { width: 100%; }
.header-cta {
  display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 19px;
  border: 1px solid rgba(25, 215, 232, .45); border-radius: 999px;
  color: var(--cyan-soft); font-size: .87rem; font-weight: 650; transition: .2s ease;
}
.header-cta:hover, .header-cta:focus-visible { background: var(--cyan); color: #04101a; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 0; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.02); }
.menu-toggle span { display: block; width: 18px; height: 1px; margin: 5px auto; background: #dce8f2; transition: .2s ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
.mobile-nav { width: 100%; max-height: calc(100dvh - 74px); padding: 12px var(--gutter) 28px; overflow-y: auto; overscroll-behavior: contain; background: rgba(5,15,27,.97); border-top: 1px solid var(--line); }
.mobile-nav a { display: flex; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
.mobile-nav a small { color: #6e8498; font-size: .72rem; }

.hero {
  position: relative; min-height: 800px; overflow: hidden;
  background: radial-gradient(circle at 75% 25%, rgba(36, 137, 203, .18), transparent 35%), var(--navy);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 70%, var(--navy) 100%);
}
.hero-backdrop { position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(104,163,200,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(104,163,200,.06) 1px, transparent 1px); background-size: 76px 76px; mask-image: linear-gradient(to bottom, black, transparent 90%); }
.hero-inner {
  position: relative; z-index: 2; width: min(calc(100% - (var(--gutter) * 2)), var(--max)); min-height: 700px;
  margin: 0 auto; padding: 146px 0 72px; display: grid; grid-template-columns: .95fr 1.05fr; gap: 42px; align-items: center;
}
.eyebrow, .section-kicker { margin: 0 0 22px; color: #8299ad; font-size: .7rem; font-weight: 650; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 26px; height: 1px; margin: 0 10px 4px 0; background: var(--cyan); }
h1 { margin: 0; font-size: clamp(3rem, 5.15vw, 4.95rem); line-height: 1.12; letter-spacing: -.055em; }
h1 em { color: var(--cyan-soft); font-style: normal; font-weight: 520; }
.hero-lede { max-width: 605px; margin: 30px 0 0; color: #aebed0; font-size: 1.08rem; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 25px; border-radius: 8px; font-size: .94rem; font-weight: 700; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: #03111b; box-shadow: 0 14px 36px rgba(25,215,232,.14); }
.button-primary:hover { background: #70e7ef; }
.button-secondary { border: 1px solid var(--line); background: rgba(255,255,255,.025); color: #dbe7f1; }
.button-secondary:hover { border-color: rgba(25,215,232,.4); }
.hero-note { margin: 26px 0 0; color: #7d93a7; font-size: .69rem; letter-spacing: .16em; text-transform: uppercase; }
.hero-visual { position: relative; min-width: 0; }
.image-frame { position: relative; width: 100%; max-width: 720px; margin-left: auto; overflow: hidden; border: 1px solid rgba(99,180,224,.19); border-radius: 2px 44px 2px 44px; box-shadow: 0 36px 100px rgba(0,0,0,.35); }
.image-frame::before { content: ""; position: absolute; z-index: 2; inset: 0; background: linear-gradient(90deg, var(--navy) 0%, rgba(7,17,31,.18) 32%, transparent 70%); }
.image-frame::after { content: ""; position: absolute; z-index: 3; inset: 0; border: 1px solid rgba(157,228,255,.08); border-radius: inherit; pointer-events: none; }
.image-frame img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.visual-label { position: absolute; z-index: 4; border: 1px solid rgba(87,194,235,.28); background: rgba(5,18,31,.76); box-shadow: 0 18px 44px rgba(0,0,0,.28); backdrop-filter: blur(14px); }
.visual-label-top { top: 34px; right: 30px; display: grid; padding: 13px 16px; border-radius: 10px; }
.visual-label small { color: #86a0b7; font-size: .58rem; letter-spacing: .14em; }
.visual-label strong { color: #d8edf8; font-size: .78rem; }
.visual-label-bottom { right: 38px; bottom: 30px; display: flex; align-items: center; gap: 8px; padding: 11px 14px; border-radius: 999px; }
.status-pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }
.value-strip {
  position: relative; z-index: 4; width: min(calc(100% - (var(--gutter) * 2)), var(--max)); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.value-strip article { display: flex; gap: 20px; align-items: center; min-height: 102px; padding: 14px 30px; border-right: 1px solid var(--line); }
.value-strip article:first-child { padding-left: 0; }
.value-strip article:last-child { border-right: 0; }
.value-strip article > span { color: var(--cyan); font-size: .68rem; }
.value-strip strong, .value-strip small { display: block; }
.value-strip strong { font-size: .96rem; }
.value-strip small { margin-top: 2px; color: #657d94; font-size: .7rem; }

.section { padding: clamp(90px, 10vw, 144px) var(--gutter); }
.section-heading { width: min(100%, var(--max)); margin: 0 auto 58px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; }
.section-heading h2, .process-intro h2, .about-statement h2, .client-fit h2, .contact h2, .compliance h2 { margin: 0; letter-spacing: -.035em; }
.section-heading h2 { max-width: 700px; color: var(--ink-dark); font-size: clamp(2.3rem, 4.4vw, 4rem); line-height: 1.18; }
.section-heading > p { margin: 0 0 6px; color: var(--muted-dark); font-size: 1rem; line-height: 1.9; }
.section-kicker { color: #2f708d; }

.services { background: var(--paper-2); color: var(--ink-dark); }
.service-grid { width: min(100%, var(--max)); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.service-card { position: relative; min-height: 410px; padding: 32px 30px 34px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); background: rgba(255,255,255,.45); transition: background .25s ease, transform .25s ease; }
.service-card:hover { z-index: 1; background: white; transform: translateY(-3px); box-shadow: 0 18px 50px rgba(25,55,74,.08); }
.service-card.featured { background: #0d2236; color: #eef7fc; }
.card-number { margin-bottom: 48px; color: #4a8ba7; font-size: .7rem; letter-spacing: .12em; }
.featured .card-number { color: var(--cyan); }
.card-title h3 { margin: 0; font-size: 1.22rem; }
.card-title p { margin: 4px 0 0; color: #5d7487; font-size: .69rem; letter-spacing: .06em; }
.featured .card-title p { color: #8aa7bc; }
.card-copy { min-height: 58px; margin: 24px 0 22px; color: #5e7488; font-size: .91rem; }
.featured .card-copy { color: #a5baca; }
.service-card ul { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; color: #355269; font-size: .82rem; }
.featured ul { color: #b8ccda; }
.service-card li::before { content: ""; display: inline-block; width: 10px; height: 1px; margin: 0 9px 4px 0; background: #51a9c6; }

.process { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; width: min(100%, calc(var(--max) + (var(--gutter) * 2))); margin: 0 auto; background: var(--navy); }
.process-intro { align-self: start; position: sticky; top: 130px; }
.process-intro h2 { font-size: clamp(2.4rem, 4vw, 3.8rem); line-height: 1.2; }
.process-intro > p:last-child { max-width: 430px; margin: 24px 0 0; color: #8296a9; }
.process-track { position: relative; margin: 0; padding: 0; list-style: none; }
.process-track::before { content: ""; position: absolute; left: 23px; top: 24px; bottom: 24px; width: 1px; background: linear-gradient(var(--cyan), rgba(25,215,232,.07)); }
.process-track li { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 28px; min-height: 176px; padding-bottom: 32px; }
.process-track li > span { z-index: 1; display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(25,215,232,.35); border-radius: 50%; background: var(--navy); color: var(--cyan); font-size: .68rem; }
.process-track li > div { padding: 4px 0 32px; border-bottom: 1px solid var(--line); }
.process-track small { color: #607a92; font-size: .67rem; letter-spacing: .1em; text-transform: uppercase; }
.process-track h3 { margin: 8px 0 10px; font-size: 1.35rem; }
.process-track p { margin: 0; color: #899cae; font-size: .92rem; }

.capabilities { position: relative; overflow: hidden; background: #0b1b2c; }
.capabilities::before { content: ""; position: absolute; width: 520px; height: 520px; top: -260px; right: -120px; border-radius: 50%; background: rgba(45,166,221,.08); filter: blur(60px); }
.section-heading.inverse h2 { color: var(--ink); }
.section-heading.inverse > p { color: #839aae; }
.capability-shell { width: min(100%, var(--max)); margin: 0 auto; border: 1px solid var(--line); background: rgba(5,15,26,.38); }
.tab-list { display: flex; border-bottom: 1px solid var(--line); }
.tab-list button { flex: 1; min-height: 74px; border: 0; border-right: 1px solid var(--line); background: transparent; color: #7c92a5; cursor: pointer; font-size: .92rem; }
.tab-list button:last-child { border-right: 0; }
.tab-list button[aria-selected="true"] { background: rgba(25,215,232,.06); color: var(--cyan-soft); box-shadow: inset 0 -2px var(--cyan); }
.tab-list small { margin-left: 8px; color: #8298ac; font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
.tab-panel { padding: 12px; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.capability-grid article { min-height: 190px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-grid article:nth-child(3n) { border-right: 0; }
.capability-grid article:nth-last-child(-n + 3) { border-bottom: 0; }
.capability-grid span { color: var(--cyan); font-size: .65rem; }
.capability-grid h3 { margin: 32px 0 8px; font-size: 1.03rem; }
.capability-grid p { margin: 0; color: #7e94a8; font-size: .83rem; }
.security-layout { display: grid; grid-template-columns: 1fr 1.1fr; min-height: 392px; }
.security-statement { padding: clamp(36px, 5vw, 64px); border-right: 1px solid var(--line); }
.security-statement > p:first-child { max-width: 360px; margin: 0 0 60px; color: var(--cyan-soft); font-size: .76rem; letter-spacing: .09em; text-transform: uppercase; }
.security-statement h3 { margin: 0 0 16px; font-size: 2rem; }
.security-statement > p:last-child { max-width: 440px; margin: 0; color: #879bad; }
.security-list { display: grid; grid-template-columns: 1fr 1fr; margin: 0; padding: 0; list-style: none; }
.security-list li { display: flex; gap: 15px; align-items: center; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #b9c9d6; font-size: .88rem; }
.security-list li:nth-child(2n) { border-right: 0; }
.security-list li:nth-last-child(-n + 2) { border-bottom: 0; }
.security-list span { color: var(--cyan); font-size: .63rem; }

.about { background: var(--paper); color: var(--ink-dark); }
.about-statement { width: min(100%, var(--max)); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; column-gap: 88px; align-items: end; }
.about-statement .section-kicker { grid-column: 1 / -1; }
.about-statement h2 { font-size: clamp(2.2rem, 4vw, 3.75rem); line-height: 1.24; }
.about-statement > p:last-child { margin: 0 0 6px; color: var(--muted-dark); line-height: 1.95; }
.principles-grid { width: min(100%, var(--max)); margin: 72px auto 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); }
.principles-grid article { min-height: 220px; padding: 28px 26px; border-right: 1px solid var(--line-dark); }
.principles-grid article:first-child { padding-left: 0; }
.principles-grid article:last-child { border-right: 0; }
.principles-grid span { color: #3689a9; font-size: .65rem; }
.principles-grid h3 { margin: 44px 0 10px; font-size: 1.1rem; }
.principles-grid p { margin: 0; color: #63798c; font-size: .84rem; }
blockquote { width: min(100%, var(--max)); margin: 44px auto 0; padding: 54px 60px; border: 1px solid var(--line-dark); background: #e6f0f5; }
blockquote p { margin: 0; color: #0c3850; font-size: clamp(1.7rem, 3.3vw, 3rem); font-weight: 600; letter-spacing: -.03em; }
blockquote span { display: block; margin-top: 10px; color: #648093; font-size: .78rem; letter-spacing: .08em; }

.client-fit { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: center; background: var(--paper-2); color: var(--ink-dark); }
.client-fit-copy { justify-self: end; max-width: 520px; }
.client-fit h2 { font-size: clamp(2.1rem, 3.7vw, 3.5rem); line-height: 1.24; }
.client-fit-copy > p:last-child { margin: 24px 0 0; color: var(--muted-dark); }
.client-chips { display: flex; flex-wrap: wrap; gap: 10px; max-width: 620px; }
.client-chips span { padding: 11px 16px; border: 1px solid var(--line-dark); border-radius: 999px; background: white; color: #3f5b70; font-size: .83rem; }

.compliance { padding: 0 var(--gutter) 110px; background: var(--paper-2); color: var(--ink-dark); }
.compliance-inner { width: min(100%, var(--max)); margin: 0 auto; display: grid; grid-template-columns: 180px 1fr; gap: 50px; align-items: center; padding: 54px 64px; border: 1px solid var(--line-dark); background: #f0f6f9; }
.compliance-seal { position: relative; display: grid; place-items: center; width: 130px; height: 130px; border: 1px solid #8fb3c6; border-radius: 28px; background: rgba(255,255,255,.42); }
.compliance-seal::after { content: "REGISTERED · HK"; position: absolute; bottom: 13px; color: #557d92; font-size: .52rem; font-weight: 700; letter-spacing: .13em; }
.compliance-seal img { width: 62px; height: 62px; margin-top: -15px; }
.compliance h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
.compliance p:last-child { max-width: 860px; margin: 17px 0 0; color: #5c7487; }

.contact { display: grid; grid-template-columns: 1.05fr .95fr; gap: 90px; align-items: center; background: var(--navy); }
.contact-main { justify-self: end; width: min(100%, 640px); }
.contact h2 { font-size: clamp(2.7rem, 5vw, 4.8rem); line-height: 1.15; }
.contact-main > p:nth-of-type(2) { max-width: 600px; margin: 28px 0 0; color: #91a5b7; font-size: 1rem; line-height: 1.9; }
.company-card { min-height: 420px; padding: clamp(32px, 5vw, 54px); border: 1px solid rgba(25,215,232,.21); border-radius: 2px 36px 2px 36px; background: linear-gradient(145deg, rgba(16,41,64,.92), rgba(8,24,40,.78)); box-shadow: 0 32px 80px rgba(0,0,0,.24); }
.company-mark { width: 46px; height: 46px; margin: 0 0 28px; }
.company-card > p { margin: 0 0 34px; color: var(--cyan); font-size: .65rem; letter-spacing: .16em; }
.company-card h3 { margin: 0; font-size: 1.45rem; line-height: 1.35; }
.company-card > strong { display: block; margin-top: 8px; color: #91a7ba; font-size: .86rem; }
.company-card address { margin-top: 40px; color: #92a7b8; font-size: .86rem; font-style: normal; line-height: 1.9; }

.site-footer { padding: 70px var(--gutter) 28px; border-top: 1px solid var(--line); background: #050d17; }
.footer-main { width: min(100%, var(--max)); margin: 0 auto; display: grid; grid-template-columns: 1.2fr .7fr .7fr; gap: 70px; }
.footer-brand { margin-bottom: 22px; }
.footer-logo { height: 50px !important; }
.footer-main > div:first-child > p { color: #8297a9; font-size: .75rem; line-height: 1.8; }
.footer-main nav, .legal-links { display: grid; align-content: start; gap: 12px; }
.footer-main nav a, .legal-links button, .legal-links span { width: fit-content; padding: 0; border: 0; background: none; color: #97a9b8; font-size: .78rem; text-align: left; }
.legal-links button { cursor: pointer; }
.footer-main nav a:hover, .legal-links button:hover { color: var(--cyan-soft); }
.legal-links span { color: #7f94a6; }
.footer-bottom { width: min(100%, var(--max)); margin: 60px auto 0; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: #8094a5; font-size: .68rem; }
.footer-bottom p { margin: 0; }

.legal-dialog { width: min(calc(100% - 32px), 680px); max-height: min(82vh, 760px); padding: 0; border: 1px solid rgba(101,166,201,.3); border-radius: 18px; background: #0b1a2a; color: var(--ink); box-shadow: 0 40px 120px rgba(0,0,0,.55); }
.legal-dialog::backdrop { background: rgba(2,8,14,.78); backdrop-filter: blur(8px); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.dialog-head p { margin: 0; color: #6d879e; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.dialog-head button { width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; font-size: 1.35rem; line-height: 1; }
.dialog-body { padding: 28px 30px 34px; overflow-y: auto; }
.dialog-body h2 { margin: 0 0 24px; font-size: 2rem; }
.dialog-body p { color: #a8bac9; line-height: 1.9; }

.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.js [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }

@media (max-width: 1000px) {
  .desktop-nav { display: none; }
  .header-cta { margin-left: auto; margin-right: 12px; }
  .menu-toggle { display: block; }
  .hero-inner { grid-template-columns: 1fr; gap: 54px; padding-top: 154px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { transform: none; }
  .image-frame { width: 100%; max-width: 100%; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: 1fr; gap: 56px; }
  .process-intro { position: static; }
  .section-heading, .about-statement { grid-template-columns: 1fr; gap: 28px; }
  .about-statement .section-kicker { grid-column: auto; }
  .principles-grid { grid-template-columns: repeat(2, 1fr); }
  .principles-grid article:nth-child(2) { border-right: 0; }
  .principles-grid article { border-bottom: 1px solid var(--line-dark); }
  .principles-grid article:nth-last-child(-n + 2) { border-bottom: 0; }
  .client-fit, .contact { grid-template-columns: 1fr; gap: 56px; }
  .client-fit-copy, .contact-main { justify-self: start; max-width: 760px; }
  .contact-main { width: 100%; }
}

@media (max-width: 720px) {
  .header-inner { height: 74px; }
  .header-cta { display: none; }
  .hero { min-height: auto; }
  .hero-inner { min-height: auto; padding: 126px 0 54px; }
  h1 { font-size: clamp(2.65rem, 12.5vw, 4rem); }
  .hero-lede { font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .visual-label-top { top: 14px; right: 14px; }
  .visual-label-bottom { right: 14px; bottom: 14px; }
  .value-strip { grid-template-columns: 1fr; }
  .value-strip article { min-height: 82px; padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .value-strip article:last-child { border-bottom: 0; }
  .section-heading { margin-bottom: 42px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .card-number { margin-bottom: 34px; }
  .card-copy { min-height: 0; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid article, .capability-grid article:nth-child(3n), .capability-grid article:nth-last-child(-n + 3) { min-height: 150px; border-right: 0; border-bottom: 1px solid var(--line); }
  .capability-grid article:last-child { border-bottom: 0; }
  .security-layout { grid-template-columns: 1fr; }
  .security-statement { border-right: 0; border-bottom: 1px solid var(--line); }
  .security-statement > p:first-child { margin-bottom: 36px; }
  .security-list { grid-template-columns: 1fr; }
  .security-list li, .security-list li:nth-child(2n), .security-list li:nth-last-child(-n + 2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .security-list li:last-child { border-bottom: 0; }
  .about-statement h2 { font-size: 2.35rem; }
  .principles-grid { grid-template-columns: 1fr; }
  .principles-grid article, .principles-grid article:nth-child(2), .principles-grid article:nth-last-child(-n + 2) { min-height: auto; padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .principles-grid article:last-child { border-bottom: 0; }
  .principles-grid h3 { margin-top: 24px; }
  blockquote { padding: 34px 28px; }
  .client-fit { gap: 40px; }
  .compliance-inner { grid-template-columns: 1fr; padding: 38px 30px; }
  .compliance-seal { width: 105px; height: 105px; }
  .company-card { min-height: auto; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 44px; }
  .footer-main > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 440px) {
  picture.brand-logo, picture.brand-logo img { height: 40px; }
  .hero-visual { margin-inline: -6px; }
  .image-frame { border-radius: 2px 26px 2px 26px; }
  .visual-label-top { display: none; }
  .visual-label-bottom { padding: 9px 11px; }
  .tab-list button { min-height: 64px; font-size: .84rem; }
  .tab-list small { display: block; margin: 2px 0 0; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-main > div:first-child { grid-column: auto; }
}

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