:root {
  --ink: #12394a;
  --ink-deep: #092c3b;
  --teal: #2d8b80;
  --teal-bright: #68b7a5;
  --paper: #f4f1e8;
  --paper-soft: #faf8f2;
  --lime: #d9e9b8;
  --gold: #d7a84d;
  --line: rgba(18, 57, 74, .17);
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --sans: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper-soft); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
.shell { width: var(--shell); margin: 0 auto; }
.section { padding: 130px 0; }

.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 12px 18px; background: white; border-radius: 0 0 8px 8px; transition: top .2s; }
.skip-link:focus { top: 0; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .25s, box-shadow .25s; }
.site-header.scrolled { background: rgba(250, 248, 242, .92); backdrop-filter: blur(16px); box-shadow: 0 1px 0 rgba(18,57,74,.1); }
.nav-shell { width: min(1320px, calc(100vw - 48px)); min-height: 88px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 36px; height: 36px; color: var(--teal); }
.brand-copy { display: grid; line-height: 1; gap: 4px; }
.brand-copy strong { font-family: var(--serif); font-size: 22px; letter-spacing: .18em; }
.brand-copy small { font-size: 9px; letter-spacing: .36em; opacity: .65; }
.main-nav { display: flex; align-items: center; gap: 34px; font-size: 14px; }
.main-nav > a:not(.nav-cta) { position: relative; padding: 12px 0; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 5px; height: 1px; background: var(--teal); transition: right .25s; }
.main-nav > a:not(.nav-cta):hover::after { right: 0; }
.nav-cta { display: inline-flex; align-items: center; gap: 20px; padding: 12px 17px; color: white; background: var(--ink); }
.menu-toggle { display: none; border: 0; background: none; padding: 12px; }
.menu-toggle span { display: block; width: 24px; height: 1px; margin: 6px 0; background: currentColor; transition: transform .25s; }

.hero { min-height: 920px; overflow: hidden; padding-top: 88px; background:
  linear-gradient(90deg, rgba(18,57,74,.045) 1px, transparent 1px) 0 0 / 82px 82px,
  linear-gradient(rgba(18,57,74,.045) 1px, transparent 1px) 0 0 / 82px 82px,
  var(--paper-soft); }
.hero-grid { min-height: 760px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 44px; }
.eyebrow, .kicker { margin: 0 0 25px; font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 14px; }
.eyebrow::before { content: ""; width: 42px; height: 1px; background: var(--gold); }
.eyebrow span { color: var(--teal); }
.hero h1 { max-width: 720px; margin: 0; font-family: var(--serif); font-size: clamp(52px, 4.7vw, 68px); font-weight: 500; line-height: 1.16; letter-spacing: -.055em; }
.hero h1 em { color: var(--teal); font-style: normal; }
.hero-lead { max-width: 590px; margin: 34px 0 0; color: rgba(18,57,74,.72); font-size: 17px; line-height: 1.95; overflow-wrap: anywhere; }
.hero-actions { display: flex; align-items: center; gap: 33px; margin-top: 42px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; min-height: 54px; padding: 0 22px; border: 0; cursor: pointer; font-size: 14px; }
.button-primary { color: white; background: var(--ink); box-shadow: 8px 8px 0 var(--lime); transition: transform .2s, box-shadow .2s; }
.button-primary:hover { transform: translate(3px, 3px); box-shadow: 3px 3px 0 var(--lime); }
.text-link { border-bottom: 1px solid var(--ink); padding: 9px 0; font-size: 14px; }
.hero-meta { display: flex; gap: 0; margin-top: 65px; }
.hero-meta div { min-width: 135px; padding-right: 30px; margin-right: 30px; border-right: 1px solid var(--line); }
.hero-meta div:last-child { border: 0; }
.hero-meta strong { display: block; font-family: var(--serif); font-size: 32px; font-weight: 500; }
.hero-meta sup { font-family: var(--sans); font-size: 13px; }
.hero-meta span { display: block; margin-top: 7px; font-size: 11px; opacity: .58; }

.hero-visual { position: relative; justify-self: center; width: min(530px, 43vw); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(217,233,184,.5) 0 30%, transparent 31%), rgba(45,139,128,.055); }
.hero-visual::before, .hero-visual::after { content: ""; position: absolute; border-radius: 50%; }
.hero-visual::before { inset: 10%; border: 1px solid rgba(18,57,74,.16); }
.hero-visual::after { inset: 28%; background: var(--ink); box-shadow: 0 28px 55px rgba(9,44,59,.25); }
.orbit { position: absolute; inset: 0; border: 1px dashed rgba(45,139,128,.35); border-radius: 50%; animation: spin 24s linear infinite; }
.orbit::before { content: ""; position: absolute; width: 12px; height: 12px; top: 14%; left: 14%; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 7px var(--paper-soft); }
.orbit-two { inset: 19%; animation-duration: 16s; animation-direction: reverse; }
.orbit-two::before { top: auto; left: auto; right: 4%; bottom: 24%; width: 8px; height: 8px; background: var(--teal); }
.visual-core { position: absolute; z-index: 2; inset: 33%; display: flex; flex-direction: column; align-items: center; justify-content: center; color: white; text-align: center; }
.visual-core svg { width: 39px; margin-bottom: 14px; color: var(--teal-bright); }
.visual-core span { font-size: 11px; letter-spacing: .2em; opacity: .65; }
.visual-core strong { margin-top: 5px; font-family: var(--serif); font-size: 21px; font-weight: 500; }
.orbit-label { position: absolute; z-index: 3; min-width: 110px; padding: 13px 16px; border: 1px solid var(--line); background: rgba(250,248,242,.9); box-shadow: 0 12px 28px rgba(18,57,74,.08); font-size: 13px; }
.orbit-label span { margin-right: 9px; color: var(--gold); font-size: 10px; }
.label-governance { left: 2%; top: 14%; }
.label-business { right: -4%; top: 24%; }
.label-brand { right: 0; bottom: 16%; }
.label-resource { left: -5%; bottom: 22%; }
.visual-note { position: absolute; left: 50%; bottom: 4%; transform: translateX(-50%); display: flex; align-items: center; gap: 11px; white-space: nowrap; font-size: 10px; letter-spacing: .17em; }
.visual-note i { width: 30px; height: 1px; background: var(--gold); }
.hero-strip { display: flex; align-items: center; height: 72px; overflow: hidden; color: white; background: var(--ink); }
.hero-strip div { width: max-content; white-space: nowrap; font-family: var(--serif); font-size: 20px; letter-spacing: .16em; animation: marquee 20s linear infinite; }
.hero-strip span { margin: 0 30px; color: var(--teal-bright); }

.section-head { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 78px; }
.kicker { color: var(--gold); }
.section-head h2, .digital h2, .contact h2 { margin: 0; font-family: var(--serif); font-size: clamp(45px, 5vw, 70px); font-weight: 500; line-height: 1.12; letter-spacing: -.045em; }
.section-head > p { margin: 0 0 7px; font-size: 17px; line-height: 1.8; text-align: right; }
.about { background: var(--paper); }
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 9%; padding-bottom: 86px; border-bottom: 1px solid var(--line); }
.about-statement { position: relative; padding: 5px 0 0 72px; }
.statement-mark { position: absolute; left: 0; top: -38px; margin: 0; color: var(--teal); font-family: Georgia, serif; font-size: 110px; line-height: 1; opacity: .35; }
.about-statement p:last-child { margin: 0; font-family: var(--serif); font-size: 29px; line-height: 1.65; }
.about-copy > p { margin: 0 0 20px; color: rgba(18,57,74,.72); font-size: 15px; line-height: 2; }
.positioning { display: flex; flex-direction: column; gap: 7px; margin-top: 35px; padding: 20px 22px; border-left: 3px solid var(--teal); background: rgba(255,255,255,.48); }
.positioning span { font-size: 10px; letter-spacing: .18em; opacity: .55; }
.positioning strong { font-family: var(--serif); font-size: 20px; font-weight: 500; }
.capability-grid { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 70px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card { min-height: 330px; padding: 27px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s, transform .25s; }
.capability-card:hover { z-index: 1; transform: translateY(-8px); background: var(--paper-soft); }
.card-no { font-size: 10px; color: var(--gold); }
.line-icon { height: 74px; display: flex; align-items: end; gap: 7px; margin: 30px 0 25px; }
.line-icon i { display: block; width: 22px; height: 50px; border: 1px solid var(--teal); }
.line-icon i:nth-child(2) { height: 36px; }
.line-icon i:nth-child(3) { height: 62px; background: var(--teal); }
.line-icon.chart { align-items: center; }
.line-icon.chart i { width: 53px; height: 1px; transform: rotate(-28deg); transform-origin: right; }
.line-icon.chart i:nth-child(2) { width: 20px; transform: rotate(48deg); }
.line-icon.chart i:nth-child(3) { width: 10px; height: 10px; border-radius: 50%; }
.line-icon.pulse { align-items: center; }
.line-icon.pulse i { width: 28px; height: 28px; border-radius: 50%; }
.line-icon.pulse i:nth-child(2) { margin-left: -17px; width: 48px; height: 48px; background: transparent; }
.line-icon.pulse i:nth-child(3) { margin-left: -28px; width: 68px; height: 68px; background: transparent; opacity: .5; }
.line-icon.nodes { position: relative; align-items: center; }
.line-icon.nodes::before { content: ""; position: absolute; width: 58px; height: 1px; background: var(--teal); transform: rotate(-25deg); }
.line-icon.nodes i { z-index: 1; width: 14px; height: 14px; border-radius: 50%; background: var(--paper); }
.line-icon.nodes i:nth-child(2) { margin: 35px 0 0 20px; }
.line-icon.nodes i:nth-child(3) { width: 24px; height: 24px; background: var(--teal); }
.capability-card h3 { margin: 0; font-family: var(--serif); font-size: 25px; font-weight: 500; }
.capability-card p { margin: 16px 0 0; color: rgba(18,57,74,.65); font-size: 14px; line-height: 1.9; }

.services { color: white; background: var(--ink-deep); }
.section-head.light { border-bottom-color: rgba(255,255,255,.2); }
.section-head.light > p { color: rgba(255,255,255,.68); }
.service-logic { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: center; margin: -25px 0 65px; padding: 25px 30px; border-top: 1px solid rgba(255,255,255,.17); border-bottom: 1px solid rgba(255,255,255,.17); color: var(--lime); text-align: center; font-family: var(--serif); font-size: 18px; }
.service-logic i { color: var(--gold); font-family: var(--sans); font-style: normal; }
.service-filter { display: flex; gap: 9px; margin-bottom: 25px; }
.service-filter button { padding: 10px 16px; border: 1px solid rgba(255,255,255,.2); border-radius: 40px; color: rgba(255,255,255,.6); background: transparent; cursor: pointer; font-size: 12px; }
.service-filter button.active, .service-filter button:hover { color: var(--ink-deep); background: var(--lime); border-color: var(--lime); }
.service-grid { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.service-card { position: relative; min-height: 225px; padding: 31px 35px 54px 90px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); transition: background .25s, opacity .2s, transform .2s; }
.service-card:hover { background: rgba(104,183,165,.12); }
.service-card.hidden { display: none; }
.service-card.featured { background: var(--teal); }
.service-card > span { position: absolute; left: 31px; top: 36px; color: var(--gold); font-size: 11px; }
.service-card h3 { margin: 0; font-family: var(--serif); font-size: 26px; font-weight: 500; }
.service-card p { max-width: 430px; margin: 18px 0; color: rgba(255,255,255,.67); font-size: 14px; line-height: 1.85; }
.service-card.featured p { color: rgba(255,255,255,.85); }
.service-card b { position: absolute; left: 90px; bottom: 28px; color: var(--teal-bright); font-size: 9px; font-weight: 500; letter-spacing: .17em; text-transform: uppercase; }
.service-card.featured b { color: var(--lime); }

.case { background: var(--paper-soft); }
.section-head strong { color: var(--teal); font-weight: 500; }
.case-board { display: grid; grid-template-columns: .85fr 1.15fr; border: 1px solid var(--line); background: var(--paper); }
.case-problem { padding: 55px; border-right: 1px solid var(--line); }
.small-label { margin: 0 0 28px; color: var(--gold); font-size: 9px; font-weight: 700; letter-spacing: .2em; }
.case-problem h3 { margin: 0 0 28px; font-family: var(--serif); font-size: 35px; font-weight: 500; line-height: 1.45; }
.case-problem > p:not(.small-label) { color: rgba(18,57,74,.67); font-size: 14px; line-height: 2; }
.problem-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 36px; }
.problem-tags span { padding: 9px 13px; border: 1px solid var(--line); background: var(--paper-soft); font-size: 11px; }
.case-process { padding: 55px; }
.case-process ol { margin: 0; padding: 0; list-style: none; }
.case-process li { display: grid; grid-template-columns: 48px 1fr; gap: 22px; padding: 0 0 25px; position: relative; }
.case-process li:not(:last-child)::before { content: ""; position: absolute; left: 19px; top: 39px; bottom: 2px; width: 1px; background: var(--line); }
.case-process li > span { display: grid; place-items: center; align-self: start; width: 39px; height: 39px; border: 1px solid var(--teal); border-radius: 50%; color: var(--teal); background: var(--paper); font-size: 10px; }
.case-process strong { font-family: var(--serif); font-size: 20px; font-weight: 500; }
.case-process li p { margin: 5px 0 0; color: rgba(18,57,74,.62); font-size: 13px; line-height: 1.7; }
.outcome-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 22px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.outcome-grid article { padding: 36px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.outcome-grid span { color: var(--gold); font-size: 9px; letter-spacing: .18em; }
.outcome-grid h3 { margin: 30px 0 11px; font-family: var(--serif); font-size: 26px; font-weight: 500; }
.outcome-grid p { margin: 0; color: rgba(18,57,74,.62); font-size: 13px; line-height: 1.8; }
.case-quote { margin: 65px auto 0; max-width: 800px; text-align: center; font-family: var(--serif); font-size: 28px; line-height: 1.7; }

.digital { color: white; background: var(--teal); overflow: hidden; }
.digital-grid { display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 8%; }
.digital-copy > p:not(.kicker) { max-width: 520px; margin: 32px 0; color: rgba(255,255,255,.77); font-size: 15px; line-height: 1.95; }
.digital .kicker { color: var(--lime); }
.digital-list { display: flex; flex-wrap: wrap; gap: 9px; }
.digital-list span { padding: 10px 13px; border: 1px solid rgba(255,255,255,.28); font-size: 11px; }
.system-mockup { position: relative; min-height: 440px; border: 1px solid rgba(255,255,255,.35); background: var(--paper-soft); box-shadow: 28px 32px 0 rgba(9,44,59,.25); transform: rotate(1.5deg); }
.mock-top { height: 46px; display: flex; align-items: center; gap: 7px; padding: 0 16px; border-bottom: 1px solid var(--line); color: var(--ink); }
.mock-top i { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }
.mock-top i:nth-child(2) { background: var(--teal-bright); }.mock-top i:nth-child(3) { background: var(--ink); }
.mock-top span { margin-left: auto; font-size: 8px; letter-spacing: .15em; }
.mock-body { display: grid; grid-template-columns: 72px 1fr; min-height: 394px; }
.mock-sidebar { padding: 25px 18px; background: var(--ink); }
.mock-sidebar b { display: block; width: 34px; height: 5px; margin: 0 0 24px; background: rgba(255,255,255,.2); }
.mock-sidebar b:first-child { background: var(--teal-bright); }
.mock-content { position: relative; padding: 36px; color: var(--ink); }
.score-ring { width: 150px; height: 150px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 17px solid #dbe6df; border-right-color: var(--teal); border-top-color: var(--teal); border-radius: 50%; transform: rotate(-15deg); }
.score-ring > * { transform: rotate(15deg); }
.score-ring span { font-family: var(--serif); font-size: 45px; }
.score-ring small { font-size: 8px; }
.mock-bars { position: absolute; left: 235px; right: 35px; top: 54px; }
.mock-bars p { height: 8px; margin: 0 0 26px; background: #e2e7e2; }
.mock-bars span { display: block; height: 100%; background: var(--teal); }
.mock-card { position: absolute; left: 36px; right: 36px; bottom: 36px; display: flex; align-items: center; gap: 20px; padding: 21px; background: var(--lime); }
.mock-card span { display: grid; place-items: center; width: 38px; height: 38px; color: white; background: var(--ink); font-family: var(--serif); }
.mock-card p { margin: 0; font-size: 13px; }

.values { background: var(--paper); }
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.mission-grid > div { min-height: 340px; padding: 48px; display: flex; flex-direction: column; justify-content: space-between; }
.mission-grid > div:first-child { color: white; background: var(--ink); }
.mission-grid > div:last-child { background: var(--lime); }
.mission-grid span { color: var(--gold); font-size: 9px; font-weight: 700; letter-spacing: .2em; }
.mission-grid h2 { margin: 0; font-family: var(--serif); font-size: clamp(30px, 3.2vw, 44px); font-weight: 500; line-height: 1.55; }
.value-row { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 70px; border-top: 1px solid var(--line); }
.value-row article { min-height: 260px; padding: 28px 25px; border-right: 1px solid var(--line); }
.value-row article:first-child { border-left: 1px solid var(--line); }
.value-row > article > span { color: var(--gold); font-size: 10px; }
.value-row h3 { margin: 55px 0 17px; font-family: var(--serif); font-size: 26px; font-weight: 500; }
.value-row h3 small { display: block; margin-top: 4px; font-family: var(--sans); font-size: 9px; font-weight: 600; letter-spacing: .14em; opacity: .5; }
.value-row p { margin: 0; color: rgba(18,57,74,.62); font-size: 13px; line-height: 1.85; }

.contact { padding-bottom: 70px; background: var(--paper-soft); }
.contact-panel { display: grid; grid-template-columns: 1fr .8fr; align-items: center; min-height: 500px; padding: 70px 75px; color: white; background: var(--ink-deep); position: relative; overflow: hidden; }
.contact-panel::after { content: ""; position: absolute; width: 420px; height: 420px; right: -130px; top: -160px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.025), 0 0 0 160px rgba(255,255,255,.025); }
.contact-copy { position: relative; z-index: 1; }
.contact-copy > p:not(.kicker) { max-width: 530px; margin: 25px 0 33px; color: rgba(255,255,255,.68); line-height: 1.85; }
.contact .kicker { color: var(--teal-bright); }
.button-light { color: var(--ink); background: var(--lime); }
.contact-card { position: relative; z-index: 2; justify-self: end; width: 340px; padding: 24px; color: var(--ink); background: var(--paper-soft); box-shadow: 14px 14px 0 var(--teal); }
.qr-frame { width: 165px; margin-bottom: 22px; padding: 8px; background: white; }
.contact-card span, .contact-card strong, .contact-card p { display: block; }
.contact-card span { margin-bottom: 8px; color: var(--teal); font-size: 11px; }
.contact-card strong { font-family: var(--serif); font-size: 17px; font-weight: 500; }
.contact-card p { margin: 7px 0 0; font-size: 10px; opacity: .55; }

footer { padding: 55px 0; color: white; background: #061f2a; }
.footer-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr auto; align-items: center; gap: 30px; }
.footer-brand .brand-mark { color: var(--teal-bright); }
.footer-grid > p { margin: 0; color: rgba(255,255,255,.58); font-family: var(--serif); }
.footer-links { display: flex; gap: 24px; font-size: 12px; }
.footer-records { display: grid; justify-items: end; gap: 7px; }
.footer-records a { color: rgba(255,255,255,.62); font-size: 11px; transition: color .2s; }
.footer-records a:hover { color: var(--teal-bright); }
.footer-records small { color: rgba(255,255,255,.38); font-size: 9px; }

.contact-dialog { width: min(460px, calc(100vw - 32px)); padding: 38px; border: 0; color: var(--ink); background: var(--paper-soft); box-shadow: 0 30px 100px rgba(0,0,0,.35); }
.contact-dialog::backdrop { background: rgba(6,31,42,.72); backdrop-filter: blur(5px); }
.dialog-close { position: absolute; top: 13px; right: 16px; border: 0; background: transparent; cursor: pointer; font-size: 25px; }
.dialog-copy h2 { margin: 0; font-family: var(--serif); font-size: 35px; font-weight: 500; }
.dialog-copy > p:last-child { color: rgba(18,57,74,.65); font-size: 13px; line-height: 1.8; }
.dialog-qr { width: 210px; margin: 25px auto 18px; padding: 10px; background: white; }
.dialog-note { margin: 0; text-align: center; font-size: 11px; color: var(--teal); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.capability-grid .reveal:nth-child(2), .service-grid .reveal:nth-child(2), .value-row .reveal:nth-child(2) { transition-delay: .08s; }
.capability-grid .reveal:nth-child(3), .service-grid .reveal:nth-child(3), .value-row .reveal:nth-child(3) { transition-delay: .16s; }
.capability-grid .reveal:nth-child(4), .service-grid .reveal:nth-child(4), .value-row .reveal:nth-child(4) { transition-delay: .24s; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (max-width: 980px) {
  :root { --shell: min(100% - 40px, 760px); }
  .section { padding: 96px 0; }
  .menu-toggle { display: flex; z-index: 3; width: 48px; height: 48px; flex-direction: column; align-items: flex-end; justify-content: center; color: var(--ink); }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 28px; color: white; background: var(--ink-deep); transform: translateY(-100%); transition: transform .35s ease; }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { font-family: var(--serif); font-size: 27px; }
  .nav-cta { font-family: var(--sans) !important; font-size: 14px !important; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; padding: 120px 0 80px; }
  .hero-visual { width: min(570px, 86vw); margin-top: 30px; }
  .section-head { align-items: start; }
  .about-layout, .digital-grid, .contact-panel { grid-template-columns: 1fr; }
  .capability-grid, .value-row { grid-template-columns: repeat(2,1fr); }
  .case-board { grid-template-columns: 1fr; }
  .case-problem { border-right: 0; border-bottom: 1px solid var(--line); }
  .digital-grid { gap: 70px; }
  .system-mockup { width: 90%; margin: auto; }
  .contact-panel { gap: 55px; padding: 60px; }
  .contact-card { justify-self: start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100vw - 30px); }
  .section { padding: 76px 0; }
  .nav-shell { width: calc(100vw - 30px); min-height: 72px; }
  .brand-mark { width: 31px; height: 31px; }
  .brand-copy strong { font-size: 19px; }
  .hero { padding-top: 72px; background-size: 54px 54px; }
  .hero-grid { padding: 72px 0 60px; gap: 25px; }
  .hero h1 { font-size: 43px; line-height: 1.25; letter-spacing: -.05em; }
  .hero-lead { font-size: 15px; line-height: 1.85; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; margin-top: 32px; }
  .hero-meta { margin-top: 48px; }
  .hero-meta div { min-width: 0; width: 33.333%; padding-right: 12px; margin-right: 12px; }
  .hero-meta strong { font-size: 25px; }
  .hero-meta span { font-size: 9px; }
  .hero-visual { width: 100%; margin-top: 25px; }
  .orbit-label { min-width: 90px; padding: 9px 10px; font-size: 11px; }
  .label-governance { left: -2%; }.label-business { right: -3%; }.label-resource { left: -2%; }
  .visual-core strong { font-size: 15px; }.visual-core span { font-size: 8px; }
  .hero-strip { height: 60px; }.hero-strip div { font-size: 16px; }
  .section-head { display: block; margin-bottom: 50px; }
  .section-head h2, .digital h2, .contact h2 { font-size: 40px; }
  .section-head > p { margin-top: 24px; font-size: 14px; text-align: left; }
  .about-layout { gap: 45px; padding-bottom: 60px; }
  .about-statement { padding-left: 45px; }.statement-mark { font-size: 80px; }
  .about-statement p:last-child { font-size: 23px; }
  .capability-grid { grid-template-columns: 1fr; margin-top: 50px; }
  .capability-card { min-height: 270px; }
  .service-logic { grid-template-columns: 1fr; gap: 11px; margin-top: 0; }
  .service-logic i { transform: rotate(90deg); }
  .service-filter { overflow-x: auto; padding-bottom: 8px; }
  .service-filter button { flex: 0 0 auto; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 220px; padding-left: 72px; }
  .service-card > span { left: 25px; }.service-card b { left: 72px; }
  .case-problem, .case-process { padding: 35px 27px; }
  .case-problem h3 { font-size: 29px; }
  .outcome-grid { grid-template-columns: 1fr; }
  .case-quote { font-size: 23px; }
  .digital-grid { gap: 50px; }
  .system-mockup { width: 100%; min-height: 320px; box-shadow: 12px 14px 0 rgba(9,44,59,.25); }
  .mock-body { grid-template-columns: 48px 1fr; min-height: 275px; }
  .mock-sidebar { padding: 20px 10px; }.mock-sidebar b { width: 26px; }
  .mock-content { padding: 22px; }.score-ring { width: 105px; height: 105px; border-width: 12px; }.score-ring span { font-size: 32px; }
  .mock-bars { left: 150px; right: 20px; top: 42px; }.mock-bars p { margin-bottom: 17px; }
  .mock-card { left: 22px; right: 22px; bottom: 22px; padding: 13px; }.mock-card p { font-size: 10px; }
  .mission-grid { grid-template-columns: 1fr; }
  .mission-grid > div { min-height: 290px; padding: 34px; }
  .value-row { grid-template-columns: 1fr 1fr; }
  .value-row article:nth-child(3) { border-left: 1px solid var(--line); }
  .contact-panel { width: 100%; padding: 52px 25px; }
  .contact-card { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 25px; }
  .footer-records { justify-items: start; }
}

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

/* Keep grid content from forcing horizontal overflow on narrow screens. */
.hero-copy { min-width: 0; }
@media (max-width: 980px) {
  .menu-toggle {
    position: fixed;
    top: 12px;
    right: 14px;
    border: 1px solid var(--line);
    background: rgba(250, 248, 242, .94);
  }
}

/* Official VI logo assets retained in the original visual direction. */
.brand-lockup { display: block; width: 112px; height: auto; }
.footer-brand .brand-lockup { filter: brightness(0) invert(1); opacity: .92; }
.visual-core img { width: 52px; height: 52px; margin-bottom: 12px; object-fit: contain; border-radius: 14px; }
section[id] { scroll-margin-top: 96px; }
@media (max-width: 640px) { .brand-lockup { width: 104px; } }
@media (max-width: 980px) { .menu-toggle span { flex: 0 0 2px; height: 2px; } }
.footer-logo-icon { display: block; width: 46px; height: 46px; border-radius: 13px; object-fit: cover; }
.footer-brand .brand-copy { color: #fff; }
.footer-brand .brand-copy strong { color: #fff; }
.footer-brand .brand-copy small { color: rgba(255,255,255,.62); opacity: 1; }
.footer-grid { grid-template-columns: 1.1fr 1fr auto; }
.footer-records { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 22px; width: 100%; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.42); font-size: 10px; }
.footer-records a { color: rgba(255,255,255,.72); font-size: 11px; }
@media (max-width: 980px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } .footer-records { justify-content: flex-start; line-height: 1.7; } }

/* Mobile layout: keep every section readable without horizontal clipping. */
@media (max-width: 640px) {
  html { scroll-padding-top: 72px; }
  .site-header, .site-header.scrolled { background: rgba(250,248,242,.97); backdrop-filter: none; -webkit-backdrop-filter: none; box-shadow: 0 1px 0 rgba(18,57,74,.08); }
  .main-nav { z-index: 1; inset: 0; width: 100vw; height: 100vh; height: 100dvh; min-height: 100svh; align-items: center; justify-content: flex-start; gap: clamp(14px, 3vh, 24px); padding: max(92px, calc(env(safe-area-inset-top) + 76px)) 24px max(24px, env(safe-area-inset-bottom)); overflow-y: auto; overscroll-behavior: contain; visibility: hidden; pointer-events: none; opacity: 0; transform: translateY(-16px); transition: opacity .2s ease, transform .25s ease, visibility 0s linear .25s; }
  .main-nav.open { visibility: visible; pointer-events: auto; opacity: 1; transform: translateY(0); transition-delay: 0s; }
  .main-nav a { flex: 0 0 auto; width: min(100%, 280px); padding: 6px 0; text-align: center; font-size: clamp(21px, 6.5vw, 27px); line-height: 1.2; }
  .nav-cta { justify-content: center; min-height: 52px; }
  .menu-toggle[aria-expanded="true"] { color: white; border-color: rgba(255,255,255,.32); background: transparent; }

  .hero-grid { min-height: 0; padding: 48px 0 56px; }
  .hero h1 { font-size: clamp(31px, 9.5vw, 38px); line-height: 1.22; letter-spacing: -.045em; white-space: normal; }
  .hero-lead { margin-top: 26px; }
  .hero-actions, .hero-actions .button { width: 100%; }
  .hero-actions .text-link { align-self: flex-start; }
  .hero-meta { width: 100%; justify-content: space-between; }
  .hero-meta div { flex: 1; width: auto; padding-right: 10px; margin-right: 10px; }
  .hero-visual { width: calc(100% - 16px); }
  .orbit-label { min-width: 78px; padding: 8px; font-size: 10px; }
  .label-governance, .label-resource { left: 0; }
  .label-business, .label-brand { right: 0; }
  .visual-note { bottom: 2%; gap: 7px; letter-spacing: .1em; }

  .section-head h2, .digital h2, .contact h2 { font-size: clamp(34px, 10vw, 40px); }
  .service-filter { flex-wrap: wrap; overflow: visible; }
  .service-card { padding: 28px 22px 58px 62px; }
  .service-card > span { left: 22px; top: 32px; }
  .service-card b { left: 62px; }
  .case-problem, .case-process { padding: 32px 22px; }
  .case-process li { grid-template-columns: 40px 1fr; gap: 14px; }
  .outcome-grid article { padding: 28px 24px; }

  .system-mockup { min-height: 310px; transform: none; box-shadow: 8px 10px 0 rgba(9,44,59,.25); }
  .mock-body { min-height: 263px; }
  .mock-content { padding: 18px; }
  .score-ring { width: 88px; height: 88px; border-width: 10px; }
  .score-ring span { font-size: 28px; }
  .mock-bars { left: 120px; right: 14px; top: 38px; }
  .mock-bars p { margin-bottom: 16px; }
  .mock-card { left: 14px; right: 14px; bottom: 14px; gap: 10px; padding: 12px; }
  .mock-card span { flex: 0 0 34px; width: 34px; height: 34px; }

  .mission-grid > div { min-height: 240px; padding: 28px; }
  .value-row { grid-template-columns: 1fr; margin-top: 45px; border-left: 1px solid var(--line); }
  .value-row article { min-height: auto; padding: 26px 24px; border-left: 0; }
  .value-row article:nth-child(3) { border-left: 0; }
  .value-row h3 { margin: 28px 0 12px; }

  .contact-panel { gap: 40px; padding: 44px 20px; }
  .contact-card { box-shadow: 8px 8px 0 var(--teal); }
  .button-light { width: 100%; }
  footer { padding: 42px 0; }
  .footer-links { flex-wrap: wrap; gap: 14px 22px; }
  .footer-records { display: grid; justify-items: start; gap: 7px; }
  .footer-records span { width: 100%; }
  .contact-dialog { max-height: calc(100dvh - 24px); padding: 32px 22px 24px; overflow-y: auto; }
}

@media (max-width: 640px) and (max-height: 700px) {
  .main-nav { gap: 10px; padding-top: max(76px, calc(env(safe-area-inset-top) + 64px)); }
  .main-nav a { padding: 4px 0; font-size: 20px; }
  .nav-cta { min-height: 46px; }
}

@media (max-width: 360px) {
  :root { --shell: calc(100vw - 24px); }
  .hero h1 { font-size: 30px; }
  .hero-meta div { padding-right: 7px; margin-right: 7px; }
  .hero-meta span { font-size: 8px; }
  .orbit-label { min-width: 72px; padding: 7px; font-size: 9px; }
}