:root {
  --ink: #07111f;
  --ink-2: #0b1a2d;
  --ink-3: #10243c;
  --paper: #f4f7fa;
  --white: #fff;
  --text: #162338;
  --muted: #617088;
  --line: #dce4ed;
  --blue: #0798ed;
  --blue-2: #32b9ff;
  --cyan: #72dcff;
  --lime: #a8e35f;
  --orange: #ff9c5a;
  --shadow: 0 28px 80px rgba(7, 17, 31, .14);
  --radius: 24px;
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.65;
  margin: 0;
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.shell { margin-inline: auto; width: var(--shell); }
.skip-link { background: var(--white); left: 16px; padding: 10px 14px; position: fixed; top: -80px; z-index: 100; }
.skip-link:focus { top: 16px; }

.site-header {
  background: rgba(7, 17, 31, .9);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  color: var(--white);
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
}
.header-inner { align-items: center; display: flex; height: 82px; justify-content: space-between; }
.brand { align-items: center; display: inline-flex; text-decoration: none; }
.brand img { height: 31px; width: auto; }
.primary-nav { align-items: center; display: flex; gap: 31px; }
.primary-nav a {
  color: #c6d2e2;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .09em;
  position: relative;
  text-decoration: none;
  text-transform: uppercase;
}
.primary-nav a:not(.nav-cta)::after {
  background: var(--blue-2);
  bottom: -10px;
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
  width: 100%;
}
.primary-nav a:hover, .primary-nav a:focus, .primary-nav a[aria-current="page"] { color: var(--white); }
.primary-nav a:hover::after, .primary-nav a:focus::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.primary-nav .nav-cta { background: var(--blue); border-radius: 999px; color: var(--white); padding: 11px 18px; }
.nav-toggle { background: none; border: 0; color: var(--white); cursor: pointer; display: none; height: 44px; padding: 10px; width: 44px; }
.nav-toggle span:not(.sr-only) { background: currentColor; display: block; height: 2px; margin: 5px 0; width: 24px; }
.sr-only { height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; clip: rect(0, 0, 0, 0); white-space: nowrap; }

.hero, .page-hero {
  background:
    radial-gradient(circle at 78% 30%, rgba(7, 152, 237, .2), transparent 28%),
    linear-gradient(135deg, #06101d 0%, #0b1a2d 58%, #07111f 100%);
  color: var(--white);
  overflow: hidden;
  position: relative;
}
.hero { min-height: 790px; padding: 178px 0 110px; }
.page-hero { min-height: 520px; padding: 176px 0 100px; }
.hero::before, .page-hero::before {
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  content: "";
  inset: 0;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
  pointer-events: none;
  position: absolute;
}
.hero-layout, .page-hero-layout { align-items: center; display: grid; gap: 76px; grid-template-columns: 1.03fr .97fr; position: relative; z-index: 1; }
.page-hero-layout { grid-template-columns: 1.15fr .85fr; }
.eyebrow { align-items: center; color: var(--blue-2); display: flex; font-size: 12px; font-weight: 800; gap: 11px; letter-spacing: .18em; margin: 0 0 21px; text-transform: uppercase; }
.eyebrow::before { background: currentColor; content: ""; height: 2px; width: 28px; }
.eyebrow.dark { color: #087dbb; }
h1, h2, h3 { font-weight: 650; letter-spacing: -.035em; line-height: 1.08; margin-top: 0; }
h1 { font-size: clamp(52px, 6.7vw, 94px); margin-bottom: 29px; }
.page-hero h1 { font-size: clamp(46px, 5.2vw, 74px); }
h1 em { color: var(--blue-2); font-style: normal; }
h2 { font-size: clamp(36px, 4.1vw, 58px); margin-bottom: 24px; }
h3 { font-size: 24px; }
.hero-lede, .page-lede { color: #bdcada; font-size: 20px; line-height: 1.65; margin: 0; max-width: 670px; }
.page-lede { font-size: 19px; }
.actions { align-items: center; display: flex; flex-wrap: wrap; gap: 18px; margin-top: 38px; }
.button { background: var(--blue); border: 1px solid var(--blue); border-radius: 999px; color: var(--white); display: inline-flex; font-size: 14px; font-weight: 800; gap: 9px; letter-spacing: .025em; padding: 14px 22px; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.button:hover, .button:focus { background: #20aaf5; transform: translateY(-2px); }
.button.secondary { background: transparent; border-color: rgba(255,255,255,.27); color: var(--white); }
.button.secondary:hover, .button.secondary:focus { background: rgba(255,255,255,.08); }
.button.dark { background: var(--ink); border-color: var(--ink); }
.text-link { color: #087dbb; font-weight: 800; text-decoration: none; }
.text-link:hover, .text-link:focus { text-decoration: underline; }

.data-visual { aspect-ratio: 1; margin-left: auto; max-width: 520px; position: relative; width: 100%; }
.data-orbit { border: 1px solid rgba(114, 220, 255, .24); border-radius: 50%; inset: 8%; position: absolute; }
.data-orbit.two { inset: 24%; }
.data-orbit::before, .data-orbit::after { background: var(--cyan); border-radius: 50%; box-shadow: 0 0 24px rgba(114,220,255,.8); content: ""; height: 9px; position: absolute; width: 9px; }
.data-orbit::before { left: 13%; top: 9%; }
.data-orbit::after { bottom: 6%; right: 18%; }
.data-core { align-items: center; background: linear-gradient(145deg, #0a92e0, #0d3157); border: 1px solid rgba(255,255,255,.35); border-radius: 50%; box-shadow: 0 0 80px rgba(7,152,237,.38); display: flex; flex-direction: column; height: 160px; justify-content: center; left: 50%; position: absolute; top: 50%; transform: translate(-50%, -50%); width: 160px; z-index: 2; }
.data-core strong { font-size: 28px; letter-spacing: .13em; }
.data-core span { color: #c5eaff; font-size: 10px; letter-spacing: .16em; margin-top: 4px; text-transform: uppercase; }
.data-node { background: rgba(7,17,31,.85); border: 1px solid rgba(114,220,255,.35); border-radius: 13px; color: #e8f7ff; font-size: 11px; font-weight: 800; letter-spacing: .12em; padding: 11px 14px; position: absolute; text-transform: uppercase; z-index: 3; }
.data-node::before { background: var(--blue-2); border-radius: 50%; content: ""; height: 6px; left: -3px; position: absolute; top: 50%; transform: translateY(-50%); width: 6px; }
.data-node.n1 { left: 0; top: 18%; }
.data-node.n2 { right: 0; top: 28%; }
.data-node.n3 { bottom: 13%; right: 7%; }
.data-node.n4 { bottom: 22%; left: -2%; }
.data-line { background: linear-gradient(90deg, transparent, rgba(114,220,255,.55), transparent); height: 1px; left: 12%; position: absolute; top: 50%; transform-origin: center; width: 76%; }
.data-line.l2 { transform: rotate(60deg); }
.data-line.l3 { transform: rotate(-60deg); }
.data-pulse { animation: pulse 2.6s ease-in-out infinite; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 16px var(--cyan); height: 8px; left: 19%; position: absolute; top: 49.3%; width: 8px; }
@keyframes pulse { 0% { left: 18%; opacity: 0; } 20% { opacity: 1; } 80% { opacity: 1; } 100% { left: 80%; opacity: 0; } }

.signal-visual { height: 320px; position: relative; }
.signal-visual .rail { background: linear-gradient(90deg, transparent, var(--blue-2), transparent); height: 1px; left: 4%; position: absolute; right: 4%; top: 50%; }
.signal-visual .rail::after { animation: signal 3s ease-in-out infinite; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 20px var(--cyan); content: ""; height: 10px; position: absolute; top: -4px; width: 10px; }
.signal-item { background: rgba(7,17,31,.8); border: 1px solid rgba(114,220,255,.24); border-radius: 15px; min-width: 116px; padding: 16px; position: absolute; text-align: center; }
.signal-item b { color: var(--blue-2); display: block; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.signal-item span { color: #d3deea; font-size: 13px; }
.signal-item.s1 { left: 0; top: 35%; }
.signal-item.s2 { left: 34%; top: 11%; }
.signal-item.s3 { bottom: 9%; left: 35%; }
.signal-item.s4 { right: 0; top: 35%; }
@keyframes signal { from { left: 0; } to { left: calc(100% - 10px); } }

.migration-visual { aspect-ratio: 1; height: auto; margin-left: auto; max-width: 440px; position: relative; width: 100%; }
.migration-ring { border: 1px dashed rgba(114,220,255,.3); border-radius: 50%; inset: 7%; position: absolute; }
.migration-ring::before { border: 1px solid rgba(114,220,255,.13); border-radius: 50%; content: ""; inset: 17%; position: absolute; }
.migration-core { align-items: center; background: linear-gradient(145deg, #0a92e0, #0d3157); border: 1px solid rgba(255,255,255,.28); border-radius: 50%; box-shadow: 0 0 55px rgba(7,152,237,.3); display: flex; flex-direction: column; height: 138px; justify-content: center; left: 50%; position: absolute; top: 50%; transform: translate(-50%,-50%); width: 138px; z-index: 2; }
.migration-core strong { font-size: 17px; letter-spacing: .1em; }
.migration-core span { color: #c4eaff; font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }
.migration-tool { background: rgba(7,17,31,.9); border: 1px solid rgba(114,220,255,.3); border-radius: 13px; color: #dbe8f5; font-size: 10px; font-weight: 900; letter-spacing: .12em; padding: 12px 15px; position: absolute; text-transform: uppercase; z-index: 3; }
.migration-tool.m1 { left: 2%; top: 43%; }
.migration-tool.m2 { left: 39%; top: 2%; }
.migration-tool.m3 { right: 1%; top: 43%; }
.migration-tool.m4 { bottom: 1%; left: 38%; }
.migration-arrow { color: var(--blue-2); font-size: 24px; position: absolute; }
.migration-arrow.a1 { left: 24%; top: 17%; transform: rotate(-35deg); }
.migration-arrow.a2 { right: 24%; top: 17%; transform: rotate(35deg); }
.migration-arrow.a3 { bottom: 16%; right: 24%; transform: rotate(145deg); }
.migration-arrow.a4 { bottom: 16%; left: 24%; transform: rotate(215deg); }

.cost-grid { display: grid; gap: 24px; grid-template-columns: repeat(2, 1fr); }
.cost-panel { border-radius: var(--radius); padding: 42px; }
.cost-panel.rebuild { background: #fff3ed; border: 1px solid #f1d4c4; }
.cost-panel.preserve { background: #eaf7fe; border: 1px solid #c6e7f8; }
.cost-panel .eyebrow { margin-bottom: 35px; }
.cost-panel.rebuild .eyebrow { color: #be5924; }
.cost-panel h3 { font-size: 30px; }
.cost-panel ul { color: var(--muted); margin: 24px 0 0; padding-left: 20px; }
.cost-panel li + li { margin-top: 10px; }

.preserve-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.preserve-item { border-left: 1px solid rgba(255,255,255,.14); min-height: 210px; padding: 26px 30px; }
.preserve-item:nth-child(3n) { border-right: 1px solid rgba(255,255,255,.14); }
.preserve-item:nth-child(n+4) { border-top: 1px solid rgba(255,255,255,.14); }
.preserve-item b { color: var(--blue-2); display: block; font-size: 11px; letter-spacing: .14em; margin-bottom: 42px; text-transform: uppercase; }
.preserve-item h3 { font-size: 21px; margin-bottom: 10px; }
.preserve-item p { color: #9fb0c3; font-size: 15px; margin: 0; }

.proof-strip { background: var(--white); border-bottom: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid div { border-right: 1px solid var(--line); padding: 27px 24px; }
.proof-grid div:last-child { border-right: 0; }
.proof-grid strong { color: var(--ink); display: block; font-size: 16px; }
.proof-grid span { color: var(--muted); font-size: 13px; }
.experience-brief { background: #f6f9fc; border-bottom: 1px solid var(--line); }
.experience-brief-inner { align-items: center; color: var(--muted); display: flex; font-size: 13px; gap: 28px; justify-content: space-between; padding-bottom: 15px; padding-top: 15px; }
.experience-brief a { color: var(--blue); flex: none; font-weight: 800; text-decoration: none; }
.experience-brief a:hover, .experience-brief a:focus { text-decoration: underline; }

.section { padding: 112px 0; }
.section.white { background: var(--white); }
.section.dark { background: var(--ink); color: var(--white); }
.section.blueprint { background-color: #edf4f9; background-image: linear-gradient(rgba(21,91,132,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(21,91,132,.05) 1px, transparent 1px); background-size: 32px 32px; }
.section-heading { margin-bottom: 54px; max-width: 790px; }
.section-heading p:last-child { color: var(--muted); font-size: 19px; margin-bottom: 0; }
.dark .section-heading p:last-child { color: #aebdd0; }
.intro-grid { align-items: start; display: grid; gap: 90px; grid-template-columns: .9fr 1.1fr; }
.intro-grid .section-heading { margin: 0; }
.body-copy { color: var(--muted); font-size: 18px; }
.body-copy p:first-child { color: var(--text); font-size: 23px; line-height: 1.55; margin-top: 0; }
.dark .body-copy, .dark .body-copy p:first-child { color: #bbc8d7; }
.body-copy strong { color: var(--text); }

.experience-section { background: #f6f9fc; border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); }
.experience-heading { align-items: end; display: grid; gap: 70px; grid-template-columns: 1fr 1fr; margin-bottom: 46px; }
.experience-heading h2 { margin-bottom: 0; }
.experience-heading > p { color: var(--muted); font-size: 18px; margin: 0; }
.experience-grid { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; }
.experience-logo { align-items: center; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); display: flex; height: 132px; justify-content: center; padding: 24px; }
.experience-logo:nth-child(4n) { border-right: 0; }
.experience-logo:nth-child(n+9) { border-bottom: 0; }
.experience-logo img { filter: grayscale(1); max-height: 72px; max-width: 170px; object-fit: contain; opacity: .74; transition: filter .2s ease, opacity .2s ease; }
.experience-logo:hover img { filter: grayscale(0); opacity: 1; }
.experience-note { color: var(--muted); font-size: 12px; margin: 16px 0 0; text-align: right; }

.card-grid { display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); min-height: 270px; padding: 34px; position: relative; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-5px); }
.card-number { color: var(--blue); display: block; font-size: 12px; font-weight: 900; letter-spacing: .15em; margin-bottom: 54px; }
.card h3 { margin-bottom: 15px; }
.card p { color: var(--muted); margin: 0; }
.card .text-link { display: inline-block; margin-top: 22px; }
.card.featured { background: var(--ink-2); border-color: var(--ink-2); color: var(--white); }
.card.featured p { color: #afbed0; }
.card.featured .card-number { color: var(--cyan); }
.card-icon { align-items: center; background: #e8f6fe; border-radius: 12px; color: #087dbb; display: inline-flex; font-size: 20px; font-weight: 900; height: 46px; justify-content: center; margin-bottom: 36px; width: 46px; }

.studio-panel { align-items: center; background: var(--ink-2); border-radius: 32px; box-shadow: var(--shadow); color: var(--white); display: grid; gap: 70px; grid-template-columns: 1fr 1fr; overflow: hidden; padding: 68px; position: relative; }
.studio-panel::after { background: radial-gradient(circle, rgba(50,185,255,.27), transparent 65%); content: ""; height: 500px; position: absolute; right: -210px; top: -210px; width: 500px; }
.studio-panel p { color: #b8c6d6; font-size: 18px; }
.services-modernization { margin-bottom: 64px; }
.services-modernization .migration-visual { max-width: 330px; }
.studio-mark { aspect-ratio: 1; position: relative; z-index: 1; }
.studio-mark .tile { background: linear-gradient(145deg, rgba(50,185,255,.75), rgba(8,81,126,.35)); border: 1px solid rgba(255,255,255,.25); border-radius: 20px; height: 42%; position: absolute; width: 42%; }
.studio-mark .t1 { left: 5%; top: 5%; }
.studio-mark .t2 { right: 5%; top: 5%; }
.studio-mark .t3 { bottom: 5%; left: 5%; }
.studio-mark .t4 { border-bottom-right-radius: 50%; bottom: 5%; right: 5%; }
.studio-mark span { align-items: center; background: var(--ink); border: 1px solid rgba(255,255,255,.18); border-radius: 50%; display: flex; font-size: 13px; font-weight: 900; height: 92px; justify-content: center; left: 50%; letter-spacing: .13em; position: absolute; top: 50%; transform: translate(-50%,-50%); width: 92px; z-index: 2; }

.process { counter-reset: process; display: grid; grid-template-columns: repeat(3, 1fr); }
.process article { border-left: 1px solid rgba(255,255,255,.14); min-height: 310px; padding: 18px 38px 30px; }
.process article:last-child { border-right: 1px solid rgba(255,255,255,.14); }
.process article::before { color: var(--blue-2); content: "0" counter(process); counter-increment: process; display: block; font-size: 12px; font-weight: 900; letter-spacing: .16em; margin-bottom: 105px; }
.process h3 { margin-bottom: 14px; }
.process p { color: #9eafc3; margin: 0; }

.service-list { display: grid; gap: 22px; grid-template-columns: repeat(2, 1fr); }
.service { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); display: grid; gap: 26px; grid-template-columns: 62px 1fr; padding: 36px; }
.service .card-icon { margin: 0; }
.service h2 { font-size: 28px; margin: 0 0 12px; }
.service p { color: var(--muted); margin: 0 0 18px; }
.service ul { color: var(--muted); margin: 0; padding-left: 19px; }
.service li + li { margin-top: 7px; }

.principles { display: grid; gap: 24px; grid-template-columns: repeat(2, 1fr); }
.principle { border-top: 1px solid rgba(255,255,255,.18); padding: 30px 0 42px; }
.principle b { color: var(--blue-2); display: block; font-size: 12px; letter-spacing: .15em; margin-bottom: 35px; }
.principle p { color: #adbdce; font-size: 17px; max-width: 500px; }

.product-story { display: grid; gap: 70px; grid-template-columns: .8fr 1.2fr; }
.product-sticky { align-self: start; position: sticky; top: 120px; }
.product-points { border-left: 1px solid var(--line); }
.product-point { border-bottom: 1px solid var(--line); padding: 4px 0 38px 42px; }
.product-point + .product-point { padding-top: 38px; }
.product-point h3 { margin-bottom: 12px; }
.product-point p { color: var(--muted); margin: 0; }

.timeline { border-left: 1px solid var(--line); margin-left: 8px; padding-left: 44px; }
.timeline article { margin-bottom: 48px; position: relative; }
.timeline article::before { background: var(--blue); border: 6px solid var(--paper); border-radius: 50%; content: ""; height: 18px; left: -54px; position: absolute; top: 5px; width: 18px; }
.timeline small { color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.timeline h3 { margin: 8px 0 12px; }
.timeline p { color: var(--muted); }

.contact-grid { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; }
.contact-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 42px; }
.contact-card.dark-card { background: var(--ink-2); border-color: var(--ink-2); color: var(--white); }
.contact-card p { color: var(--muted); }
.dark-card p { color: #afbed0; }
.contact-link { border-top: 1px solid var(--line); display: flex; justify-content: space-between; padding: 18px 0; text-decoration: none; }
.contact-link:last-child { border-bottom: 1px solid var(--line); }
.contact-link strong { color: var(--ink); }
.contact-link span { color: var(--blue); }
.detail-list { list-style: none; margin: 28px 0 0; padding: 0; }
.detail-list li { border-top: 1px solid rgba(255,255,255,.13); color: #c2cedc; padding: 14px 0; }
.detail-list li::before { color: var(--blue-2); content: "→"; margin-right: 12px; }

.cta-band { background: var(--blue); color: var(--white); padding: 72px 0; }
.cta-inner { align-items: center; display: flex; gap: 50px; justify-content: space-between; }
.cta-inner h2 { font-size: clamp(34px, 4vw, 54px); margin: 0; max-width: 800px; }
.cta-inner .button { background: var(--white); border-color: var(--white); color: var(--ink); flex: 0 0 auto; }

.site-footer { background: #050c16; color: #94a6ba; padding: 64px 0 30px; }
.footer-grid { display: grid; gap: 60px; grid-template-columns: 1.4fr .8fr .8fr; }
.footer-brand img { height: 32px; margin-bottom: 21px; }
.footer-brand p { max-width: 420px; }
.footer-column strong { color: var(--white); display: block; font-size: 12px; letter-spacing: .15em; margin-bottom: 18px; text-transform: uppercase; }
.footer-column a { display: block; margin: 8px 0; text-decoration: none; }
.footer-column a:hover, .footer-column a:focus { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); display: flex; font-size: 12px; justify-content: space-between; margin-top: 48px; padding-top: 25px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  :root { --shell: min(calc(100% - 32px), 720px); }
  .nav-toggle { display: block; }
  .primary-nav { align-items: stretch; background: var(--ink); display: none; flex-direction: column; inset: 82px 0 auto; padding: 28px 24px 34px; position: fixed; }
  .primary-nav.open { display: flex; }
  .primary-nav a { font-size: 14px; padding: 7px 0; }
  .primary-nav .nav-cta { padding: 12px 18px; text-align: center; }
  .hero, .page-hero { min-height: auto; padding: 145px 0 85px; }
  .hero-layout, .page-hero-layout, .intro-grid, .studio-panel, .product-story { gap: 55px; grid-template-columns: 1fr; }
  .data-visual { margin: 0 auto; max-width: 460px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid div:nth-child(2) { border-right: 0; }
  .proof-grid div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .service-list { grid-template-columns: 1fr; }
  .experience-heading { gap: 30px; grid-template-columns: 1fr; }
  .experience-grid { grid-template-columns: repeat(2, 1fr); }
  .experience-logo:nth-child(2n) { border-right: 0; }
  .experience-logo:nth-child(4n+1), .experience-logo:nth-child(4n+2) { border-bottom: 1px solid var(--line); }
  .preserve-grid { grid-template-columns: repeat(2, 1fr); }
  .preserve-item:nth-child(3n) { border-right: 0; }
  .preserve-item:nth-child(2n) { border-right: 1px solid rgba(255,255,255,.14); }
  .preserve-item:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.14); }
  .product-sticky { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  h1 { font-size: 49px; }
  .hero-lede, .page-lede { font-size: 17px; }
  .section { padding: 82px 0; }
  .data-node { font-size: 9px; padding: 8px 10px; }
  .data-core { height: 122px; width: 122px; }
  .data-core strong { font-size: 22px; }
  .proof-grid, .card-grid, .process, .principles, .contact-grid, .footer-grid, .cost-grid, .preserve-grid { grid-template-columns: 1fr; }
  .proof-grid div { border-bottom: 1px solid var(--line); border-right: 0; }
  .process article { border-bottom: 1px solid rgba(255,255,255,.14); border-right: 1px solid rgba(255,255,255,.14); min-height: auto; padding: 30px; }
  .process article::before { margin-bottom: 45px; }
  .studio-panel { padding: 38px 27px; }
  .service { grid-template-columns: 1fr; }
  .experience-grid { grid-template-columns: 1fr; }
  .experience-logo, .experience-logo:nth-child(n+5), .experience-logo:nth-child(4n+1), .experience-logo:nth-child(4n+2) { border-bottom: 1px solid var(--line); border-right: 0; }
  .experience-logo:last-child { border-bottom: 0; }
  .experience-note { text-align: left; }
  .preserve-item, .preserve-item:nth-child(2n), .preserve-item:nth-child(3n) { border-bottom: 1px solid rgba(255,255,255,.14); border-right: 1px solid rgba(255,255,255,.14); }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .experience-brief-inner { align-items: flex-start; flex-direction: column; gap: 8px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

/* hero animation pass */
.data-orbit { animation: ld-orbit-a 44s linear infinite; }
.data-orbit.two { animation: ld-orbit-b 32s linear infinite; }
.data-orbit::before, .data-orbit::after { margin: -4.5px 0 0 -4.5px; }
.data-orbit::before { left: 16.54%; top: 12.84%; }
.data-orbit::after { left: 79.39%; top: 90.45%; bottom: auto; right: auto; }
.data-core { animation: ld-core 9s ease-in-out infinite; }
.data-node { animation: ld-node 9s ease-in-out infinite; }
.data-node.n2 { animation-delay: -2.25s; }
.data-node.n3 { animation-delay: -4.5s; }
.data-node.n4 { animation-delay: -6.75s; }
.data-pulse { left: 34%; top: 50%; margin: -4px 0 0 -4px; opacity: 0; animation: ld-spoke 9s ease-in-out infinite; }
.signal-visual::before, .signal-visual::after { background: rgba(114,220,255,.3); content: ""; left: 50%; position: absolute; width: 1px; }
.signal-visual::before { height: 76px; top: 84px; }
.signal-visual::after { height: 76px; top: 160px; }
.signal-item.s2 { left: 50%; top: 6%; transform: translateX(-50%); }
.signal-item.s3 { bottom: 6%; left: 50%; top: auto; transform: translateX(-50%); }
.signal-visual .rail::after { animation: ld-signal 5s ease-in-out infinite; }
.signal-item.s1 { animation: ld-stage-a 5s ease-in-out infinite; }
.signal-item.s2, .signal-item.s3 { animation: ld-stage-b 5s ease-in-out infinite; }
.signal-item.s4 { animation: ld-stage-c 5s ease-in-out infinite; }
.studio-mark .tile { animation: ld-tile 7s ease-in-out infinite; }
.studio-mark .t2 { animation-delay: -.6s; }
.studio-mark .t3 { animation-delay: -1.2s; }
.studio-mark .t4 { animation-delay: -1.8s; }
.studio-mark span { animation: ld-badge 7s ease-in-out infinite; }
@keyframes ld-orbit-a { to { transform: rotate(360deg); } }
@keyframes ld-orbit-b { to { transform: rotate(-360deg); } }
@keyframes ld-core { 0%,24% { box-shadow: 0 0 80px rgba(7,152,237,.38); } 27% { box-shadow: 0 0 80px rgba(7,152,237,.38), 0 0 44px rgba(114,220,255,.8); } 33%,57% { box-shadow: 0 0 80px rgba(7,152,237,.38); } 60% { box-shadow: 0 0 80px rgba(7,152,237,.38), 0 0 44px rgba(114,220,255,.8); } 66%,90% { box-shadow: 0 0 80px rgba(7,152,237,.38); } 93% { box-shadow: 0 0 80px rgba(7,152,237,.38), 0 0 44px rgba(114,220,255,.8); } 99%,100% { box-shadow: 0 0 80px rgba(7,152,237,.38); } }
@keyframes ld-node { 0%,84% { border-color: rgba(114,220,255,.35); box-shadow: none; } 90% { border-color: rgba(114,220,255,.95); box-shadow: 0 0 22px rgba(114,220,255,.32); } 96%,100% { border-color: rgba(114,220,255,.35); box-shadow: none; } }
@keyframes ld-spoke { 0%,3% { left: 10%; top: 50%; opacity: 0; } 6% { left: 12.4%; top: 50%; opacity: 1; } 24% { left: 34%; top: 50%; opacity: 1; } 27% { left: 34%; top: 50%; opacity: 0; } 33% { left: 70%; top: 84.64%; opacity: 0; } 36% { left: 68.8%; top: 82.56%; opacity: 1; } 57% { left: 58%; top: 63.86%; opacity: 1; } 60% { left: 58%; top: 63.86%; opacity: 0; } 66% { left: 70%; top: 15.36%; opacity: 0; } 69% { left: 68.8%; top: 17.44%; opacity: 1; } 90% { left: 58%; top: 36.14%; opacity: 1; } 93%,100% { left: 58%; top: 36.14%; opacity: 0; } }
@keyframes ld-signal { 0% { left: 0; opacity: 0; } 7% { opacity: 1; } 93% { opacity: 1; } 100% { left: calc(100% - 10px); opacity: 0; } }
@keyframes ld-stage-a { 0%,3% { border-color: rgba(114,220,255,.24); box-shadow: none; } 8% { border-color: rgba(114,220,255,.95); box-shadow: 0 0 26px rgba(114,220,255,.3); } 16%,100% { border-color: rgba(114,220,255,.24); box-shadow: none; } }
@keyframes ld-stage-b { 0%,45% { border-color: rgba(114,220,255,.24); box-shadow: none; } 50% { border-color: rgba(114,220,255,.95); box-shadow: 0 0 26px rgba(114,220,255,.3); } 58%,100% { border-color: rgba(114,220,255,.24); box-shadow: none; } }
@keyframes ld-stage-c { 0%,87% { border-color: rgba(114,220,255,.24); box-shadow: none; } 92% { border-color: rgba(114,220,255,.95); box-shadow: 0 0 26px rgba(114,220,255,.3); } 99%,100% { border-color: rgba(114,220,255,.24); box-shadow: none; } }
@keyframes ld-tile { 0%,100% { opacity: .86; transform: scale(1); } 50% { opacity: 1; transform: scale(1.035); } }
@keyframes ld-badge { 0%,100% { box-shadow: 0 0 0 rgba(114,220,255,0); } 50% { box-shadow: 0 0 36px rgba(114,220,255,.4); } }

/* about hero: one source, successive requirements */
.adapt-visual { height: 380px; margin-left: auto; max-width: 520px; position: relative; width: 100%; }
.adapt-visual > * { position: absolute; }

.adapt-stage { height: 168px; left: 0; right: 0; top: 0; }
.adapt-card { background: linear-gradient(150deg, rgba(16,36,60,.96), rgba(11,26,45,.92)); border: 1px solid rgba(114,220,255,.26); border-radius: 18px; box-shadow: 0 18px 40px rgba(0,0,0,.28); inset: 0; opacity: 0; padding: 22px 24px; position: absolute; }
.adapt-card small { color: var(--cyan); display: block; font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.adapt-card strong { color: var(--white); display: block; font-size: 21px; font-weight: 600; margin-top: 6px; }
.adapt-form { display: flex; gap: 8px; margin-top: 18px; }
.adapt-form span { background: rgba(114,220,255,.22); border-radius: 4px; display: block; }

/* each requirement arranges the same source differently */
.ac1 { opacity: 1; }
.ac1 .adapt-form { flex-direction: column; }
.ac1 .adapt-form span { height: 7px; }
.ac1 .adapt-form span:nth-child(1) { width: 100%; }
.ac1 .adapt-form span:nth-child(2) { width: 72%; }
.ac1 .adapt-form span:nth-child(3) { width: 46%; }
.ac2 small { color: var(--lime); }
.ac2 { border-color: rgba(168,227,95,.3); }
.ac2 .adapt-form span { background: rgba(168,227,95,.24); flex: 1; height: 34px; }
.ac3 small { color: var(--orange); }
.ac3 { border-color: rgba(255,156,90,.3); }
.ac3 .adapt-form span { background: rgba(255,156,90,.22); height: 44px; }
.ac3 .adapt-form span:nth-child(1) { flex: 3; }
.ac3 .adapt-form span:nth-child(2), .ac3 .adapt-form span:nth-child(3) { flex: 1; }

.adapt-link { background: rgba(114,220,255,.22); height: 44px; left: 50%; margin-left: -.5px; top: 168px; width: 1px; }
.adapt-pulse { background: var(--cyan); border-radius: 50%; box-shadow: 0 0 15px var(--cyan); height: 8px; left: 50%; margin: -4px 0 0 -4px; opacity: 0; top: 210px; width: 8px; }

.adapt-source { background: linear-gradient(150deg, rgba(11,26,45,.96), rgba(7,17,31,.94)); border: 1px solid rgba(114,220,255,.34); border-radius: 18px; box-shadow: 0 18px 40px rgba(0,0,0,.3); height: 168px; left: 0; padding: 24px 26px; right: 0; top: 212px; }
.adapt-source::before { background: linear-gradient(90deg, transparent, var(--cyan), transparent); content: ""; height: 2px; left: 24%; position: absolute; right: 24%; top: -1px; }
.adapt-head { align-items: center; display: flex; gap: 15px; }
.adapt-stack { border: 1.5px solid var(--cyan); border-radius: 8px; flex: none; height: 38px; position: relative; width: 38px; }
.adapt-stack::before, .adapt-stack::after { background: var(--cyan); border-radius: 2px; content: ""; height: 1.5px; left: 7px; position: absolute; right: 7px; }
.adapt-stack::before { top: 11px; }
.adapt-stack::after { right: 15px; top: 18px; }
.adapt-head > div { flex: 1; min-width: 0; }
.adapt-head strong { color: var(--white); display: block; font-size: 18px; font-weight: 600; }
.adapt-head small { color: #8fa9c4; display: block; font-size: 11px; margin-top: 3px; }
.adapt-head b { background: rgba(114,220,255,.1); border: 1px solid rgba(114,220,255,.32); border-radius: 6px; color: var(--cyan); flex: none; font-size: 9px; font-weight: 800; letter-spacing: .13em; padding: 5px 9px; text-transform: uppercase; }
.adapt-rows { margin-top: 20px; }
.adapt-rows span { background: rgba(255,255,255,.11); border-radius: 3px; display: block; height: 7px; margin-top: 9px; }
.adapt-rows span:nth-child(2) { width: 82%; }
.adapt-rows span:nth-child(3) { width: 58%; }

.ac1 { animation: ad-card1 12s ease-in-out infinite; }
.ac2 { animation: ad-card2 12s ease-in-out infinite; }
.ac3 { animation: ad-card3 12s ease-in-out infinite; }
.adapt-link { animation: ad-link 12s ease-in-out infinite; }
.adapt-pulse { animation: ad-pulse 12s ease-in-out infinite; }
.adapt-source { animation: ad-source 12s ease-in-out infinite; }

@keyframes ad-card1 { 0% { opacity: 0; transform: translateX(26px); } 4%,29% { opacity: 1; transform: none; } 33%,100% { opacity: 0; transform: translateX(-26px); } }
@keyframes ad-card2 { 0%,34% { opacity: 0; transform: translateX(26px); } 38%,62% { opacity: 1; transform: none; } 66%,100% { opacity: 0; transform: translateX(-26px); } }
@keyframes ad-card3 { 0%,67% { opacity: 0; transform: translateX(26px); } 71%,95% { opacity: 1; transform: none; } 99%,100% { opacity: 0; transform: translateX(-26px); } }
@keyframes ad-pulse { 0%,5% { opacity: 0; top: 170px; } 7% { opacity: 1; top: 174px; } 12% { opacity: 1; top: 206px; } 14% { opacity: 0; top: 210px; } 38% { opacity: 0; top: 170px; } 40% { opacity: 1; top: 174px; } 45% { opacity: 1; top: 206px; } 47% { opacity: 0; top: 210px; } 71% { opacity: 0; top: 170px; } 73% { opacity: 1; top: 174px; } 78% { opacity: 1; top: 206px; } 80%,100% { opacity: 0; top: 210px; } }
@keyframes ad-link { 0%,6% { background: rgba(114,220,255,.22); } 9%,12% { background: rgba(114,220,255,.85); } 16%,39% { background: rgba(114,220,255,.22); } 42%,45% { background: rgba(114,220,255,.85); } 49%,72% { background: rgba(114,220,255,.22); } 75%,78% { background: rgba(114,220,255,.85); } 82%,100% { background: rgba(114,220,255,.22); } }
@keyframes ad-source { 0%,12% { box-shadow: 0 18px 40px rgba(0,0,0,.3); } 15% { box-shadow: 0 18px 40px rgba(0,0,0,.3), 0 0 42px rgba(114,220,255,.38); } 20%,45% { box-shadow: 0 18px 40px rgba(0,0,0,.3); } 48% { box-shadow: 0 18px 40px rgba(0,0,0,.3), 0 0 42px rgba(114,220,255,.38); } 53%,78% { box-shadow: 0 18px 40px rgba(0,0,0,.3); } 81% { box-shadow: 0 18px 40px rgba(0,0,0,.3), 0 0 42px rgba(114,220,255,.38); } 86%,100% { box-shadow: 0 18px 40px rgba(0,0,0,.3); } }

@media (max-width: 900px) { .adapt-visual { margin: 0 auto; max-width: 460px; } }