/* Quantum Bit Technologies — site styles */
:root {
  --ink: #1F242B;
  --gray: #5A5A5C;
  --muted: #6B7280;
  --cyan: #00A0C6;
  --cyan-600: #0089AA;
  --deep: #0B6E8A;
  --navy: #13222B;
  --tint: #EEF7FA;
  --tint-2: #E2F2F7;
  --line: #DCE8ED;
  --white: #FFFFFF;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(16, 40, 52, .04), 0 8px 24px rgba(16, 40, 52, .06);
  --shadow-lg: 0 2px 4px rgba(16, 40, 52, .04), 0 18px 48px rgba(16, 40, 52, .10);
  --max: 1200px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); color: var(--ink); background: var(--white);
  font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; }
h1 { font-size: clamp(2.3rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.01em; font-weight: 700; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 12px; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.82);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .25s, box-shadow .25s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 4px 20px rgba(16,40,52,.05); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: block; padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: .95rem; color: var(--gray);
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--ink); background: var(--tint); }
.nav-links a.active { color: var(--deep); background: var(--tint); }
.nav-cta { margin-left: 10px; }
.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--ink); }
.menu-btn svg { width: 28px; height: 28px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 999px;
  font-weight: 700; font-size: .98rem; border: 2px solid transparent; cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s; white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform .2s; }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: linear-gradient(135deg, #00AED6, var(--deep)); color: #fff; box-shadow: 0 8px 22px rgba(0,160,198,.32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,160,198,.40); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--deep); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--deep); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,.2); }
.btn-sm { padding: 10px 18px; font-size: .9rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; padding: 88px 0 110px;
  background:
    radial-gradient(900px 600px at 85% 40%, rgba(0,160,198,.14), transparent 60%),
    radial-gradient(700px 500px at -10% 110%, rgba(11,110,138,.08), transparent 60%),
    linear-gradient(135deg, #FFFFFF 0%, #F6FBFD 55%, #E6F4F8 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; font-size: .78rem; font-weight: 800; letter-spacing: .16em;
  text-transform: uppercase; color: var(--deep); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(0,160,198,.15); }
.hero h1 .accent, h2 .accent { background: linear-gradient(120deg, #00AED6, var(--deep)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { font-size: 1.2rem; color: var(--gray); max-width: 560px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.tag {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
  background: rgba(255,255,255,.75); border: 1px solid var(--line); font-size: .85rem; font-weight: 600; color: var(--gray);
}
.tag svg { width: 15px; height: 15px; color: var(--cyan); }

/* Orbit visual */
.orbit { position: relative; aspect-ratio: 1; width: 100%; max-width: 480px; margin-left: auto; }
.orbit .ring { position: absolute; inset: 0; margin: auto; border-radius: 50%; border: 2px solid rgba(0,160,198,.28); }
.orbit .ring.r1 { width: 46%; height: 46%; border-color: rgba(0,160,198,.45); }
.orbit .ring.r2 { width: 66%; height: 66%; border-style: dashed; border-color: rgba(0,160,198,.30); animation: spin 60s linear infinite; }
.orbit .ring.r3 { width: 86%; height: 86%; border-color: rgba(0,160,198,.18); animation: spin 90s linear infinite reverse; }
.orbit .ring.r4 { width: 106%; height: 106%; border-color: rgba(0,160,198,.10); border-style: dashed; }
.orbit .ring .dot { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 6px rgba(0,160,198,.15); }
.orbit .r2 .dot { top: 8%; left: 18%; }
.orbit .r3 .dot { bottom: 12%; right: 10%; width: 10px; height: 10px; }
.orbit .r3 .dot.d2 { top: 20%; right: 4%; left: auto; bottom: auto; width: 8px; height: 8px; opacity: .7; }
.orbit .core {
  position: absolute; inset: 0; margin: auto; width: 34%; height: 34%; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,160,198,.20), rgba(0,160,198,0) 70%);
  display: grid; place-items: center;
}
.orbit .core img { width: 100%; height: auto; filter: drop-shadow(0 12px 24px rgba(16,40,52,.18)); animation: float 6s ease-in-out infinite; }
.orbit .chip {
  position: absolute; display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: #fff; border-radius: 14px;
  box-shadow: var(--shadow-lg); font-size: .85rem; font-weight: 700; white-space: nowrap; animation: float 7s ease-in-out infinite;
}
.orbit .chip .ico { width: 32px; height: 32px; border-radius: 10px; background: var(--tint); display: grid; place-items: center; color: var(--cyan); }
.orbit .chip .ico svg { width: 16px; height: 16px; }
.orbit .chip.c1 { top: 6%; left: -4%; }
.orbit .chip.c2 { top: 44%; right: -8%; animation-delay: -2s; }
.orbit .chip.c3 { bottom: 4%; left: 6%; animation-delay: -4s; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* Page hero (inner pages) */
.page-hero {
  position: relative; overflow: hidden; padding: 80px 0 72px;
  background:
    radial-gradient(700px 420px at 100% 0%, rgba(0,160,198,.16), transparent 60%),
    linear-gradient(135deg, #FFFFFF 0%, #F3FAFC 60%, #E6F4F8 100%);
}
.page-hero .lead { font-size: 1.15rem; color: var(--gray); max-width: 680px; }
.page-hero .rings { position: absolute; right: -140px; top: -140px; width: 520px; height: 520px; pointer-events: none; }
.page-hero .rings span { position: absolute; inset: 0; margin: auto; border-radius: 50%; border: 2px solid rgba(0,160,198,.18); }
.page-hero .rings span:nth-child(1) { width: 40%; height: 40%; border-color: rgba(0,160,198,.32); }
.page-hero .rings span:nth-child(2) { width: 68%; height: 68%; border-style: dashed; }
.page-hero .rings span:nth-child(3) { width: 96%; height: 96%; border-color: rgba(0,160,198,.10); }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 14px; }
.crumbs a:hover { color: var(--deep); }

/* ---------- Sections ---------- */
section { padding: 96px 0; position: relative; }
.section-tint { background: linear-gradient(180deg, #F5FAFC, #EEF7FA); }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--gray); font-size: 1.08rem; }

.grid { display: grid; gap: 24px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s, border-color .25s; position: relative;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: #C6E3EC; }
.card p { color: var(--gray); font-size: .98rem; margin: 0; }
.card h3 { margin-top: 18px; }
.icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--tint), var(--tint-2)); color: var(--cyan);
}
.icon svg { width: 24px; height: 24px; }
.card .more { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-weight: 700; font-size: .92rem; color: var(--deep); }
.card .more svg { width: 14px; height: 14px; transition: transform .2s; }
.card:hover .more svg { transform: translateX(3px); }
.card ul { margin: 16px 0 0; padding: 0; list-style: none; }

.checks { list-style: none; padding: 0; margin: 16px 0 0; }
.checks li { position: relative; padding-left: 30px; margin-bottom: 10px; color: var(--ink); font-size: .97rem; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300A0C6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}

/* Feature panels (two ways) */
.panel {
  border-radius: 22px; padding: 44px; position: relative; overflow: hidden; border: 1px solid var(--line);
  background: #fff; box-shadow: var(--shadow);
}
.panel.dark { background: linear-gradient(135deg, #00A9D0, var(--deep)); color: #fff; border: 0; box-shadow: 0 20px 50px rgba(11,110,138,.28); }
.panel.dark p, .panel.dark .checks li { color: rgba(255,255,255,.92); }
.panel.dark .checks li::before { background-color: rgba(255,255,255,.18); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E"); }
.panel.dark .icon { background: rgba(255,255,255,.95); }
.panel::after {
  content: ""; position: absolute; right: -90px; bottom: -90px; width: 260px; height: 260px; border-radius: 50%;
  border: 2px solid rgba(0,160,198,.12); box-shadow: 0 0 0 40px rgba(0,160,198,.04), 0 0 0 80px rgba(0,160,198,.03);
}
.panel.dark::after { border-color: rgba(255,255,255,.18); box-shadow: 0 0 0 40px rgba(255,255,255,.05), 0 0 0 80px rgba(255,255,255,.03); }
.panel h3 { font-size: 1.6rem; margin: 22px 0 10px; }
.panel .btn { margin-top: 26px; }

/* Audience cards */
.aud { padding: 30px 26px; }
.aud .num { position: absolute; top: 22px; right: 24px; font-weight: 800; font-size: .8rem; color: #B5D9E4; letter-spacing: .1em; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; position: relative; counter-reset: step; }
.steps::before { content: ""; position: absolute; top: 34px; left: 10%; right: 10%; border-top: 2px dashed #BFE0EA; }
.step { text-align: center; position: relative; padding: 0 6px; }
.step .bubble {
  width: 68px; height: 68px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center; background: #fff;
  border: 2px solid var(--cyan); color: var(--cyan); position: relative; box-shadow: 0 0 0 8px #F5FAFC;
}
.section-tint .step .bubble { box-shadow: 0 0 0 8px #F1F8FB; }
.step:first-child .bubble { background: linear-gradient(135deg, #00AED6, var(--deep)); color: #fff; border-color: transparent; }
.step .bubble svg { width: 26px; height: 26px; }
.step .n { font-size: .78rem; font-weight: 800; letter-spacing: .14em; color: var(--cyan); }
.step h3 { margin: 4px 0 6px; font-size: 1.1rem; }
.step p { font-size: .92rem; color: var(--gray); margin: 0; }

/* Feature rows */
.feature { display: flex; gap: 18px; align-items: flex-start; }
.feature .icon { flex: 0 0 52px; }
.feature h3 { margin: 2px 0 4px; font-size: 1.08rem; }
.feature p { color: var(--gray); margin: 0; font-size: .96rem; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-tag { padding: 8px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: .9rem; font-weight: 600; color: var(--ink); transition: all .2s; }
.chip-tag:hover { border-color: var(--cyan); color: var(--deep); background: var(--tint); }
.stack-row { display: grid; grid-template-columns: 240px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: center; }
.stack-row:last-child { border-bottom: 0; }
.stack-row h3 { margin: 0; font-size: 1.05rem; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.top { align-items: start; }

/* Model columns */
.model { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.model .head { padding: 24px 26px; background: linear-gradient(135deg, #00A9D0, var(--deep)); color: #fff; }
.model .head h3 { margin: 0; color: #fff; }
.model .body { padding: 22px 26px 26px; flex: 1; display: flex; flex-direction: column; }
.model .label { font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.model .body p { margin-bottom: 18px; }
.model .best { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); font-weight: 700; color: var(--deep); font-size: .95rem; }

/* Phases (GCC) */
.phase { padding: 34px 30px; }
.phase .tagline { font-size: .75rem; font-weight: 800; letter-spacing: .16em; color: var(--cyan); text-transform: uppercase; }
.phase h3 { font-size: 1.5rem; margin: 6px 0 4px; }
.phase.hl { background: linear-gradient(135deg, #00A9D0, var(--deep)); color: #fff; border: 0; box-shadow: 0 20px 50px rgba(11,110,138,.28); }
.phase.hl .tagline { color: rgba(255,255,255,.8); }
.phase.hl p, .phase.hl .checks li { color: rgba(255,255,255,.92); }
.phase.hl .icon { background: #fff; }
.phase.hl .checks li::before { background-color: rgba(255,255,255,.18); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E"); }
.phase-head { display: flex; gap: 16px; align-items: center; margin-bottom: 8px; }

/* Service detail */
.svc-detail { display: grid; grid-template-columns: 80px 1fr 1fr; gap: 28px; padding: 40px; align-items: start; }
.svc-detail .icon { width: 64px; height: 64px; border-radius: 18px; }
.svc-detail .icon svg { width: 30px; height: 30px; }
.svc-detail h3 { font-size: 1.45rem; margin: 0 0 8px; }
.svc-detail .checks { margin-top: 0; }

/* Roles grid */
.roles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.role { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-radius: 14px; background: #fff; border: 1px solid var(--line); font-weight: 600; font-size: .96rem; transition: all .2s; }
.role:hover { border-color: var(--cyan); transform: translateY(-2px); box-shadow: var(--shadow); }
.role svg { width: 20px; height: 20px; color: var(--cyan); flex: 0 0 20px; }

/* CTA band */
.cta-band { padding: 0 0 96px; }
.cta-box {
  border-radius: 28px; padding: 64px; color: #fff; position: relative; overflow: hidden;
  background:
    radial-gradient(500px 360px at 85% 50%, rgba(0,194,238,.35), transparent 65%),
    linear-gradient(135deg, #16232C 0%, #0D4458 55%, #0A7896 100%);
  display: grid; grid-template-columns: 1.4fr auto; gap: 40px; align-items: center;
}
.cta-box h2 { color: #fff; margin-bottom: 12px; }
.cta-box p { color: rgba(255,255,255,.82); margin: 0; font-size: 1.08rem; max-width: 560px; }
.cta-box .rings { position: absolute; right: -60px; top: 50%; transform: translateY(-50%); width: 420px; height: 420px; pointer-events: none; }
.cta-box .rings span { position: absolute; inset: 0; margin: auto; border-radius: 50%; border: 2px solid rgba(127,208,227,.25); }
.cta-box .rings span:nth-child(1) { width: 40%; height: 40%; border-color: rgba(127,208,227,.45); }
.cta-box .rings span:nth-child(2) { width: 70%; height: 70%; border-style: dashed; }
.cta-box .rings span:nth-child(3) { width: 100%; height: 100%; border-color: rgba(127,208,227,.12); }
.cta-box > *:not(.rings) { position: relative; z-index: 1; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-outline-light { color: #fff; border-color: rgba(255,255,255,.4); }
.btn-outline-light:hover { border-color: #fff; transform: translateY(-2px); }

/* Contact */
.contact-card { display: flex; flex-direction: column; gap: 6px; }
.contact-card .label { font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 18px; }
.contact-card .value { font-size: 1.15rem; font-weight: 700; color: var(--ink); word-break: break-word; }
.contact-card a.value:hover { color: var(--deep); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,.72); padding: 72px 0 28px; position: relative; overflow: hidden; }
.site-footer::before {
  content: ""; position: absolute; right: -180px; top: -180px; width: 480px; height: 480px; border-radius: 50%;
  border: 2px solid rgba(127,208,227,.10); box-shadow: 0 0 0 60px rgba(127,208,227,.03), 0 0 0 120px rgba(127,208,227,.02);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; position: relative; }
.site-footer img { height: 40px; width: auto; margin-bottom: 18px; }
.site-footer h4 { color: #fff; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 10px; font-size: .95rem; }
.site-footer a:hover { color: #7FD0E3; }
.site-footer .fc { display: flex; gap: 10px; align-items: center; }
.site-footer .fc svg { width: 15px; height: 15px; color: #7FD0E3; flex: 0 0 15px; }
.footer-bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .88rem; position: relative; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .svc-detail { grid-template-columns: 64px 1fr; }
  .svc-detail > :last-child { grid-column: 2; }
}
@media (max-width: 960px) {
  .nav-links {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 2px; background: #fff;
    padding: 16px 20px 24px; border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px rgba(16,40,52,.10);
    transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .25s;
  }
  .nav-links.open { transform: none; opacity: 1; visibility: visible; }
  .nav-links a { padding: 12px 14px; font-size: 1rem; }
  .nav-cta { margin: 8px 0 0; }
  .nav-cta .btn { width: 100%; justify-content: center; }
  .menu-btn { display: block; }
  .hero-grid, .split { grid-template-columns: 1fr; gap: 48px; }
  .orbit { margin: 0 auto; max-width: 400px; }
  .g3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; gap: 28px; text-align: left; }
  .steps::before { top: 0; bottom: 0; left: 34px; right: auto; border-top: 0; border-left: 2px dashed #BFE0EA; }
  .step { display: grid; grid-template-columns: 68px 1fr; gap: 0 20px; text-align: left; padding: 0; }
  .step .bubble { margin: 0; grid-row: span 3; }
  .cta-box { grid-template-columns: 1fr; padding: 48px 36px; }
  .roles { grid-template-columns: repeat(2, 1fr); }
  .stack-row { grid-template-columns: 1fr; gap: 12px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  section { padding: 72px 0; }
  .hero { padding: 56px 0 72px; }
  .g2, .g3, .g4, .roles { grid-template-columns: 1fr; }
  .panel { padding: 32px 26px; }
  .svc-detail { grid-template-columns: 1fr; padding: 28px; }
  .svc-detail > :last-child { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .orbit .chip { font-size: .78rem; padding: 8px 10px; }
  .orbit .chip.c1 { left: 0; } .orbit .chip.c2 { right: 0; }
  .cta-box { padding: 40px 24px; border-radius: 22px; }
  .brand img { height: 34px; }
}

/* fixes */
.nav-links a.btn { color: #fff; padding: 10px 18px; background: linear-gradient(135deg, #00AED6, var(--deep)); }
.nav-links a.btn:hover { color: #fff; background: linear-gradient(135deg, #00AED6, var(--deep)); }
.split.top { grid-template-columns: .85fr 1.15fr; }
@media (max-width: 960px) { .split.top { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .orbit .chip.c2 { display: none; } }
.nav-links a.btn { display: inline-flex; }