:root {
  --ink: #101010;
  --navy: #131313;
  --accent: #1d1d1d;
  --accent-strong: #303030;
  --body: #5e5e5e;
  --line: #e2e2e2;
  --soft: #f7f7f7;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
main section[id] { scroll-margin-top: 96px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, "Segoe UI", Arial, sans-serif; font-size: 16px; line-height: 1.6; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
img { max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
.container { width: min(100% - 64px, 1240px); margin-inline: auto; }
.hero a:focus-visible, .partnership a:focus-visible { outline-color: #f4f4f4; box-shadow: 0 0 0 2px #1a1a1a; }
.skip-link { position: absolute; z-index: 100; top: -5rem; left: 1rem; padding: .65rem 1rem; color: #ffffff; background: var(--accent-strong); }
.skip-link:focus { top: 1rem; }
.section-index { display: inline-flex; align-items: center; gap: .8rem; margin-bottom: 1.5rem; color: var(--accent-strong); font-size: .75rem; font-weight: 750; letter-spacing: .16em; line-height: 1.4; text-transform: uppercase; }
.section-index::before { content: ""; width: 24px; height: 1px; background: currentColor; }

.site-header { position: sticky; z-index: 30; top: 0; background: rgba(255, 255, 255, .96); border-bottom: 1px solid #ececec; backdrop-filter: blur(16px); }
.site-header::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--accent); transform: scaleX(var(--scroll-progress, 0)); transform-origin: left; pointer-events: none; }
.header-inner { display: flex; align-items: center; gap: 2rem; min-height: 88px; }
.brand { display: inline-flex; align-items: center; gap: .9rem; min-width: 0; text-decoration: none; }
.brand-logo { display: block; width: 62px; height: 60px; flex: none; object-fit: contain; background: #ffffff; }
.brand-type { display: flex; flex-direction: column; gap: .2rem; min-width: 0; line-height: 1.08; }
.brand-name { font-size: 1.08rem; font-weight: 800; letter-spacing: .105em; }
.brand-sub { color: #6e6e6e; font-size: .62rem; font-weight: 700; letter-spacing: .19em; }
.desktop-nav { display: flex; align-items: center; gap: 2.25rem; margin-left: auto; color: #313131; font-size: .91rem; font-weight: 650; }
.desktop-nav a { position: relative; text-decoration: none; transition: color .2s ease; }
.desktop-nav a::after { content: ""; position: absolute; right: 0; bottom: -.35rem; left: 0; height: 1px; background: var(--accent-strong); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.desktop-nav a:hover { color: var(--accent-strong); }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { transform: scaleX(1); }
.header-cta { display: inline-flex; align-items: center; gap: .75rem; margin-left: .5rem; padding: .72rem 1rem; color: #ffffff; background: var(--ink); border: 1px solid var(--ink); text-decoration: none; font-size: .88rem; font-weight: 700; line-height: 1.2; transition: background .2s ease, border-color .2s ease; }
.header-cta:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.arrow { font-size: 1.18em; line-height: 1; }
.mobile-nav { display: none; }

.hero { position: relative; isolation: isolate; overflow: hidden; color: #ffffff; background: #0f0f0f; }
.hero-media { filter: grayscale(1); position: absolute; inset: 0; z-index: -2; background-image: linear-gradient(90deg, #0f0f0f 0%, rgba(15, 15, 15, .98) 27%, rgba(15, 15, 15, .85) 47%, rgba(15, 15, 15, .3) 76%, rgba(15, 15, 15, .08) 100%), url("assets/tech-hero.png"); background-size: cover; background-position: center, center right; }
.hero::after { content: ""; position: absolute; inset: auto 0 0; z-index: -1; height: 35%; background: linear-gradient(transparent, rgba(11, 11, 11, .67)); pointer-events: none; }
.hero-inner { display: flex; flex-direction: column; min-height: 660px; padding-top: 105px; }
.hero-main { position: relative; z-index: 2; max-width: 680px; }
.hero .section-index { color: #e0e0e0; }
h1 { max-width: 12.5ch; margin-bottom: 1.5rem; font-size: clamp(3.55rem, 5.8vw, 6rem); font-weight: 680; letter-spacing: -.07em; line-height: 1.04; }
h1 span { color: #dedede; }
.hero-description { max-width: 55ch; margin-bottom: 1.9rem; color: #cfcfcf; font-size: 1.08rem; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 1.8rem; flex-wrap: wrap; }
.primary-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 52px; padding: .75rem 1rem; color: #111111; background: #ffffff; text-decoration: none; font-size: .92rem; font-weight: 700; transition: background .2s ease, transform .2s ease; }
.primary-link:hover { background: #dddddd; transform: translateY(-2px); }
.secondary-link { color: #eaeaea; text-decoration-color: #9f9f9f; text-underline-offset: .38em; font-size: .92rem; font-weight: 700; }
.secondary-link:hover { color: #ffffff; }
.hero-bottom { display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); margin-top: auto; border-top: 1px solid rgba(214, 214, 214, .28); }
.hero-bottom-label, .hero-bottom-item { min-height: 84px; padding: 1.2rem 1rem 1.2rem 0; font-size: .69rem; font-weight: 750; letter-spacing: .14em; line-height: 1.45; text-transform: uppercase; }
.hero-bottom-label { color: #a0a0a0; }
.hero-bottom-item { color: #eeeeee; }
.hero-bottom-item span { display: block; margin-bottom: .35rem; color: #afafaf; font-size: .65rem; }

/* The original monogram remains the face of a lightly dimensional emblem. */
.hero-emblem { position: absolute; z-index: 1; top: 105px; right: 18px; display: grid; justify-items: center; width: clamp(228px, 25vw, 310px); perspective: 900px; pointer-events: none; }
.emblem-halo { position: absolute; top: 5%; width: 118%; aspect-ratio: 1; border: 1px solid rgba(171, 171, 171, .2); border-radius: 50%; background: radial-gradient(circle, rgba(115, 115, 115, .18), rgba(115, 115, 115, .045) 48%, transparent 70%); box-shadow: 0 0 80px rgba(70, 70, 70, .18); }
.emblem-halo::before, .emblem-halo::after { content: ""; position: absolute; inset: 9%; border: 1px solid rgba(171, 171, 171, .14); border-radius: 50%; }
.emblem-halo::after { inset: -10%; border-color: rgba(171, 171, 171, .075); }
.emblem-float { position: relative; z-index: 1; width: 100%; transform-style: preserve-3d; }
.emblem-tilt { width: 100%; transform-style: preserve-3d; transform: rotateX(5deg) rotateY(-8deg); }
.emblem-rim { position: relative; width: 100%; aspect-ratio: 1; padding: 8px; border-radius: 50%; background: conic-gradient(from 35deg, #efefef 0deg, #737373 51deg, #f9f9f9 118deg, #8e8e8e 180deg, #373737 250deg, #f1f1f1 316deg, #efefef 360deg); box-shadow: 0 34px 54px rgba(4, 4, 4, .55), 0 0 0 1px rgba(230, 230, 230, .35), inset 0 0 0 1px rgba(20, 20, 20, .46); transform-style: preserve-3d; }
.emblem-rim::before { content: ""; position: absolute; inset: 4px; z-index: 2; border: 1px solid rgba(33, 33, 33, .25); border-radius: 50%; box-shadow: inset 0 0 5px rgba(27, 27, 27, .3); pointer-events: none; transform: translateZ(11px); }
.emblem-rim::after { content: ""; position: absolute; inset: 0; z-index: 3; border-radius: 50%; background: linear-gradient(130deg, rgba(255, 255, 255, .33), transparent 30%, transparent 72%, rgba(47, 47, 47, .13)); pointer-events: none; transform: translateZ(13px); }
.emblem-face { width: 100%; aspect-ratio: 1; overflow: hidden; border-radius: 50%; background: #ffffff; box-shadow: inset 0 0 0 1px rgba(18, 18, 18, .22), inset 0 0 22px rgba(18, 18, 18, .08); transform: translateZ(10px); }
.emblem-face img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 47% 50%; }
.emblem-caption { display: flex; justify-content: space-between; gap: 1rem; width: 100%; margin-top: 2.25rem; padding-top: .8rem; border-top: 1px solid rgba(203, 203, 203, .25); color: #bbbbbb; font-size: .57rem; font-weight: 750; letter-spacing: .16em; white-space: nowrap; }
.emblem-caption span:first-child { color: #f0f0f0; }

.brand-ticker { overflow: hidden; padding: 2.4rem 0 2rem; color: #ffffff; background: #141414; }
.brand-ticker-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem 2rem; margin-bottom: 1.4rem; }
.brand-ticker h2 { margin: 0; font-size: 1.1rem; font-weight: 750; letter-spacing: .1em; line-height: 1.3; text-transform: uppercase; }
.brand-ticker-head p { margin: 0; color: #c6c6c6; font-size: .93rem; }
.brand-marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000000 3%, #000000 97%, transparent); mask-image: linear-gradient(90deg, transparent, #000000 3%, #000000 97%, transparent); }
.brand-marquee:focus-visible { outline: 2px solid #ffffff; outline-offset: -3px; }
.brand-track { display: flex; width: max-content; }
.brand-list { display: flex; flex: none; gap: 16px; margin: 0; padding: 0 16px 0 0; list-style: none; }
.brand-card { display: flex; flex-direction: column; justify-content: space-between; width: 215px; min-height: 108px; padding: .95rem 1.15rem .85rem; color: #181818; background: #f8f8f8; border: 1px solid #dddddd; }
.brand-card span { color: #666666; font-size: .75rem; font-weight: 700; letter-spacing: .12em; }
.brand-card strong { align-self: center; font-size: 1.55rem; font-weight: 800; letter-spacing: -.05em; line-height: 1.1; }
.brand-ticker-note { margin-top: 1rem; margin-bottom: 0; color: #a9a9a9; font-size: .78rem; line-height: 1.5; }

.capabilities { padding: 112px 0 120px; background: #ffffff; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 4rem; align-items: end; margin-bottom: 4rem; }
h2 { margin-bottom: 0; font-size: clamp(2.65rem, 4.4vw, 4.5rem); font-weight: 680; letter-spacing: -.065em; line-height: 1.1; }
.section-heading > p { max-width: 40ch; margin: 0 0 .2rem; color: var(--body); font-size: 1.04rem; }
.service-list { border-top: 1px solid var(--line); }
.service-row { display: grid; grid-template-columns: 105px minmax(0, 1fr) minmax(0, 1.12fr) 32px; gap: 1.5rem; align-items: start; padding: 2.2rem 0; border-bottom: 1px solid var(--line); transition: border-color .25s ease; }
.service-row:hover { border-color: #bcbcbc; }
.service-number { padding-top: .45rem; color: var(--accent-strong); font-size: .79rem; font-weight: 750; letter-spacing: .13em; }
.service-row h3 { margin: 0; font-size: clamp(1.38rem, 2.1vw, 1.8rem); font-weight: 680; letter-spacing: -.035em; line-height: 1.25; transition: color .25s ease; }
.service-row:hover h3 { color: var(--accent-strong); }
.service-row p { max-width: 49ch; margin: .1rem 0 0; color: var(--body); font-size: .97rem; }
.service-row a { display: inline-grid; place-items: center; width: 31px; height: 31px; margin-top: .1rem; border: 1px solid #d2d2d2; color: var(--accent-strong); font-size: 1.13rem; line-height: 1; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
.service-row a:hover { color: #ffffff; background: var(--accent-strong); border-color: var(--accent-strong); }
.service-row:hover a { transform: translate(2px, -2px); }
.planned { display: inline-block; margin-top: .7rem; padding: .18rem .45rem; border: 1px solid #b4b4b4; color: #585858; font-size: .67rem; font-weight: 750; letter-spacing: .11em; line-height: 1.4; text-transform: uppercase; }

.commerce-detail { padding: 112px 0 120px; background: #f4f4f4; }
.channel-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.channel-card { display: flex; flex-direction: column; min-height: 430px; padding: clamp(1.8rem, 2.5vw, 2.5rem); background: #ffffff; border: 1px solid #dddddd; transition: border-color .25s ease, transform .25s ease; }
.channel-card:hover { border-color: #888888; transform: translateY(-3px); }
.channel-number { margin-bottom: 3rem; color: #555555; font-size: .75rem; font-weight: 750; letter-spacing: .14em; line-height: 1.4; text-transform: uppercase; }
.channel-card h3 { max-width: 15ch; margin-bottom: 1rem; font-size: clamp(1.7rem, 2.5vw, 2.35rem); font-weight: 680; letter-spacing: -.045em; line-height: 1.15; }
.channel-card > p:not(.channel-number) { max-width: 53ch; margin-bottom: 2.25rem; color: var(--body); font-size: 1rem; }
.channel-detail { display: grid; gap: .45rem; margin-top: auto; padding-top: 1.2rem; border-top: 1px solid var(--line); font-size: .86rem; line-height: 1.5; }
.channel-detail strong { color: var(--ink); font-weight: 700; }
.channel-detail span { color: var(--body); }

.digital-detail { padding: 116px 0; background: #ffffff; }
.digital-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(3rem, 8vw, 9rem); }
.digital-grid h2 { max-width: 13ch; }
.digital-intro { max-width: 49ch; margin: 1.5rem 0 1.6rem; color: var(--body); font-size: 1.04rem; }
.text-link { display: inline-flex; align-items: center; gap: 1.2rem; padding-bottom: .3rem; border-bottom: 1px solid var(--ink); color: var(--ink); font-size: .93rem; font-weight: 700; text-decoration: none; transition: gap .2s ease, color .2s ease; }
.text-link:hover { gap: 1.5rem; color: var(--accent-strong); }
.digital-services { border-top: 1px solid var(--line); }
.digital-service { padding: 1.8rem 0 2.1rem; border-bottom: 1px solid var(--line); }
.digital-service > span { display: block; margin-bottom: 1.4rem; color: #555555; font-size: .73rem; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; }
.digital-service h3 { max-width: 18ch; margin-bottom: .8rem; font-size: clamp(1.45rem, 2.2vw, 1.95rem); font-weight: 680; letter-spacing: -.04em; line-height: 1.2; }
.digital-service p { max-width: 55ch; margin-bottom: 0; color: var(--body); font-size: .98rem; }

.approach { padding: 112px 0 120px; background: #f4f4f4; }
.approach-heading { max-width: 800px; margin-bottom: 4rem; }
.approach-heading h2 { max-width: 17ch; }
.approach-heading > p:last-child { max-width: 62ch; margin: 1.4rem 0 0; color: var(--body); font-size: 1.04rem; }
.approach-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid #cecece; border-bottom: 1px solid #cecece; }
.approach-step { min-height: 270px; padding: 2rem 2.1rem 2rem 0; }
.approach-step + .approach-step { padding-left: 2.1rem; border-left: 1px solid #cecece; }
.step-number { display: block; margin-bottom: 3.4rem; color: #555555; font-size: .75rem; font-weight: 750; letter-spacing: .14em; }
.approach-step h3 { margin-bottom: .75rem; font-size: clamp(1.35rem, 1.8vw, 1.65rem); font-weight: 680; letter-spacing: -.035em; line-height: 1.2; }
.approach-step p { max-width: 32ch; margin-bottom: 0; color: var(--body); font-size: .95rem; }

.partnership { position: relative; overflow: hidden; padding: 112px 0; color: #ffffff; background: #141414; }
.partnership::before { content: ""; position: absolute; inset: 0; opacity: .3; background-image: linear-gradient(rgba(140, 140, 140, .1) 1px, transparent 1px), linear-gradient(90deg, rgba(140, 140, 140, .1) 1px, transparent 1px); background-size: 70px 70px; pointer-events: none; }
.partnership .container { position: relative; }
.partnership-grid { display: grid; grid-template-columns: minmax(0, .93fr) minmax(0, 1.07fr); gap: clamp(3rem, 7vw, 8rem); }
.partnership .section-index { color: #afafaf; }
.partnership h2 { max-width: 13ch; }
.partnership-copy { max-width: 44ch; margin: 1.4rem 0 0; color: #c6c6c6; font-size: 1.03rem; }
.inquiry-list { border-top: 1px solid #4c4c4c; }
.inquiry { display: grid; grid-template-columns: minmax(0, 1fr) 30px; gap: 1.5rem; align-items: center; padding: 1.48rem 0; border-bottom: 1px solid #4c4c4c; text-decoration: none; }
.inquiry strong { display: block; font-size: 1.07rem; font-weight: 670; }
.inquiry small { display: block; margin-top: .25rem; color: #bdbdbd; font-size: .88rem; line-height: 1.5; }
.inquiry .arrow { color: #afafaf; font-size: 1.45rem; transition: transform .2s ease; }
.inquiry:hover strong { color: #c7c7c7; }
.inquiry:hover .arrow { transform: translate(3px, -3px); }

.operations { padding: 112px 0; background: #eeeeee; }
.operations-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(3rem, 7vw, 8rem); }
.operations h2 { max-width: 13ch; }
.operations-intro { max-width: 51ch; margin: 1.5rem 0 0; color: var(--body); font-size: 1.04rem; }
.operations-stages { border-top: 1px solid #c7c7c7; }
.operations-stage { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 1.4rem; padding: 1.65rem 0; border-bottom: 1px solid #c7c7c7; }
.operations-stage span { padding-top: .2rem; color: #3d3d3d; font-size: .73rem; font-weight: 750; letter-spacing: .11em; line-height: 1.5; text-transform: uppercase; }
.operations-stage p { max-width: 39ch; margin-bottom: 0; font-size: 1rem; font-weight: 550; }

.company { padding: 105px 0; background: #ffffff; }
.company-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(3rem, 7vw, 8rem); }
.company h2 { max-width: 13ch; }
.company-copy { max-width: 48ch; margin: 1.35rem 0 0; color: var(--body); }
.company-facts { margin: 0; border-top: 1px solid #d5d5d5; }
.fact { display: grid; grid-template-columns: 140px 1fr; gap: 1rem; padding: 1.15rem 0; border-bottom: 1px solid #d5d5d5; }
.fact dt { color: #707070; font-size: .88rem; font-weight: 650; }
.fact dd { margin: 0; color: var(--ink); font-size: .92rem; font-weight: 650; }

.contact { padding: 90px 0; background: var(--soft); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: end; }
.contact h2 { max-width: 16ch; }
.contact p:last-child { max-width: 48ch; margin: 1.1rem 0 0; color: var(--body); }
.email-link { display: inline-flex; align-items: center; gap: 1rem; padding: .2rem 0 .3rem; border-bottom: 2px solid var(--accent); color: var(--ink); font-size: clamp(1.25rem, 2.1vw, 1.75rem); font-weight: 680; letter-spacing: -.03em; line-height: 1.3; text-decoration: none; overflow-wrap: anywhere; }
.email-link:hover { color: var(--accent-strong); }

.site-footer { padding: 2.3rem 0; color: #bbbbbb; background: #0e0e0e; font-size: .84rem; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 1rem 2rem; align-items: center; }
.footer-brand { display: inline-flex; align-items: center; gap: .8rem; color: #ffffff; font-weight: 720; letter-spacing: .07em; text-transform: uppercase; }
.footer-brand img { width: 42px; height: 40px; object-fit: contain; background: #ffffff; }
.footer-inner p { margin: 0; }
.footer-legal { grid-column: 1 / -1; border-top: 1px solid #323232; padding-top: 1.2rem; }

@media (max-width: 980px) {
  .hero-media { background-image: linear-gradient(90deg, #0f0f0f 0%, rgba(15, 15, 15, .97) 30%, rgba(15, 15, 15, .73) 65%, rgba(15, 15, 15, .38) 100%), url("assets/tech-hero.png"); }
  .hero-emblem { top: 185px; right: 8px; width: 205px; }
  .emblem-caption { font-size: .47rem; }
  .service-row { grid-template-columns: 66px minmax(0, .9fr) minmax(0, 1.1fr) 30px; gap: 1rem; }
  .hero-bottom { grid-template-columns: repeat(4, 1fr); }
  .hero-bottom-label { display: none; }
  .channel-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .channel-card:last-child { grid-column: 1 / -1; }
  .digital-grid { gap: 3rem; }
}

@media (max-width: 840px) {
  .hero-inner { min-height: 0; }
  .hero-emblem { position: relative; top: auto; right: auto; align-self: flex-end; width: 180px; margin: 24px 4% 32px 0; }
  .hero-bottom { margin-top: 0; }
}

@media (max-width: 800px) {
  .desktop-nav, .header-cta { display: none; }
  .mobile-nav { display: block; margin-left: auto; }
  .mobile-nav summary { display: flex; align-items: center; gap: .5rem; list-style: none; cursor: pointer; font-size: .86rem; font-weight: 700; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav summary::after { content: "+"; color: var(--accent-strong); font-size: 1.4rem; font-weight: 400; line-height: 1; }
  .mobile-nav[open] summary::after { content: "−"; }
  .mobile-nav nav { position: absolute; top: 100%; left: 0; right: 0; display: flex; flex-direction: column; padding: .8rem 18px 1rem; background: #ffffff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); box-shadow: 0 20px 25px rgba(16, 16, 16, .1); }
  .mobile-nav nav a { padding: .65rem 0; text-decoration: none; font-weight: 650; }
}

@media (max-width: 700px) {
  .container { width: min(100% - 36px, 1240px); }
  .header-inner { min-height: 72px; }
  .brand-logo { width: 49px; height: 48px; }
  .brand-name { font-size: .92rem; }
  .brand-sub { font-size: .53rem; }
  .hero-inner { min-height: 630px; padding-top: 72px; }
  .hero-media { background-image: linear-gradient(90deg, rgba(15, 15, 15, .96), rgba(15, 15, 15, .82)), url("assets/tech-hero.png"); background-position: center, 65% center; }
  .hero-emblem { position: relative; top: auto; right: auto; width: min(38vw, 170px); align-self: center; margin: 48px 0 8px; }
  .emblem-rim { padding: 5px; }
  .emblem-caption { gap: .3rem; margin-top: 1.5rem; font-size: .39rem; }
  h1 { font-size: clamp(3.1rem, 10vw, 4.7rem); }
  .hero-description { font-size: 1rem; }
  .hero-bottom { grid-template-columns: repeat(2, 1fr); margin-top: 3rem; }
  .hero-bottom-item { min-height: 65px; border-bottom: 1px solid rgba(214, 214, 214, .18); }
  .brand-ticker { padding: 2rem 0 1.7rem; }
  .brand-ticker-head { align-items: flex-start; flex-direction: column; gap: .35rem; }
  .brand-card { width: 180px; min-height: 98px; }
  .brand-card strong { font-size: 1.35rem; }
  .capabilities, .commerce-detail, .digital-detail, .approach, .partnership, .operations { padding: 78px 0; }
  .section-heading, .channel-grid, .digital-grid, .approach-grid, .partnership-grid, .operations-grid, .company-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .section-heading { margin-bottom: 2.6rem; }
  .channel-card { min-height: 0; }
  .channel-card:last-child { grid-column: auto; }
  .channel-number { margin-bottom: 2.2rem; }
  .approach-heading { margin-bottom: 2.6rem; }
  .approach-grid { gap: 0; }
  .approach-step, .approach-step + .approach-step { min-height: 0; padding: 1.8rem 0; border-left: 0; }
  .approach-step + .approach-step { border-top: 1px solid #cecece; }
  .step-number { margin-bottom: 1.5rem; }
  h2 { font-size: clamp(2.45rem, 8vw, 3.7rem); }
  .service-row { grid-template-columns: 54px 1fr 30px; gap: .8rem; padding: 1.7rem 0; }
  .service-row h3 { grid-column: 2; }
  .service-row p { grid-column: 2; }
  .service-row a { grid-column: 3; grid-row: 1 / 3; }
  .service-number { grid-column: 1; grid-row: 1 / 3; }
  .company { padding: 78px 0; }
  .contact { padding: 72px 0; }
}

@media (max-width: 430px) {
  .brand-sub { display: none; }
  .hero-inner { min-height: 620px; padding-top: 62px; }
  .hero-emblem { width: 132px; margin-top: 38px; }
  .emblem-caption { display: none; }
  h1 { font-size: clamp(2.7rem, 11.4vw, 3.6rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.1rem; }
  .hero-bottom-item { padding: .8rem .5rem .8rem 0; font-size: .62rem; }
  .service-row { grid-template-columns: 42px 1fr 28px; }
  .fact { grid-template-columns: 1fr; gap: .2rem; }
  .operations-stage { grid-template-columns: 1fr; gap: .4rem; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: no-preference) {
  .brand-track { animation: brand-scroll 30s linear infinite; }
  .brand-marquee:hover .brand-track, .brand-marquee:focus-within .brand-track { animation-play-state: paused; }
  .hero-media { animation: hero-drift 24s ease-in-out infinite alternate; }
  .hero-main > * { animation: hero-enter .8s cubic-bezier(.2, .72, .2, 1) both; }
  .hero-main > :nth-child(2) { animation-delay: .1s; }
  .hero-main > :nth-child(3) { animation-delay: .2s; }
  .hero-main > :nth-child(4) { animation-delay: .3s; }
  .hero-emblem { animation: hero-enter 1s cubic-bezier(.2, .72, .2, 1) .25s both; }
  .emblem-float { animation: emblem-float 7s ease-in-out infinite alternate; }
  .emblem-tilt { animation: emblem-tilt 10s ease-in-out infinite alternate; }
  .hero-bottom { animation: hero-enter .9s cubic-bezier(.2, .72, .2, 1) .55s both; }
  html.motion-ready [data-reveal] { opacity: 0; transform: translate3d(0, 22px, 0); transition: opacity .7s cubic-bezier(.2, .72, .2, 1), transform .7s cubic-bezier(.2, .72, .2, 1); }
  html.motion-ready [data-reveal].is-visible { opacity: 1; transform: translate3d(0, 0, 0); }
  html.motion-ready .service-row:nth-child(2), html.motion-ready .inquiry:nth-child(2) { transition-delay: 70ms; }
  html.motion-ready .service-row:nth-child(3), html.motion-ready .inquiry:nth-child(3) { transition-delay: 140ms; }
  html.motion-ready .service-row:nth-child(4) { transition-delay: 210ms; }
}

@keyframes brand-scroll {
  to { transform: translateX(-50%); }
}
@keyframes hero-enter {
  from { opacity: 0; transform: translate3d(0, 22px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes hero-drift {
  from { transform: scale(1); }
  to { transform: scale(1.055); }
}
@keyframes emblem-float {
  from { transform: translate3d(0, -5px, 0); }
  to { transform: translate3d(0, 7px, 0); }
}
@keyframes emblem-tilt {
  from { transform: rotateX(4deg) rotateY(-10deg); }
  to { transform: rotateX(-4deg) rotateY(10deg); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html.motion-ready [data-reveal] { opacity: 1; transform: none; }
  .brand-marquee { overflow: visible; -webkit-mask-image: none; mask-image: none; }
  .brand-track, .brand-list:first-child { width: 100%; }
  .brand-list:first-child { flex-wrap: wrap; justify-content: center; padding: 0; }
  .brand-list[aria-hidden="true"] { display: none; }
}