/* Tech Cognixium design system
   1 tokens (light + dark)  2 base  3 sections  4 header/menus  5 hero  6 components  7 pages  8 footer  9 motion + responsive
   Every colour below comes from a token, so a theme change is a single attribute on <html data-theme>. */

/* ---------- 1. Tokens ---------- */
:root,
:root[data-theme="dark"],
.scope-dark,
.band,
.cta-band {
  color-scheme: dark;
  --bg: #060b1a;
  --bg-2: #0a1226;
  --surface: #0f1a33;
  --surface-2: #15234a;
  --line: rgba(148, 177, 255, .17);
  --text: #e8eefc;
  --muted: #a6b6d8;
  --accent: #22d3ee;
  --accent-2: #3b82f6;
  --violet: #8b5cf6;
  --link: #67e8f9;
  --eyebrow: linear-gradient(135deg, #22d3ee, #60a5fa);
  --btn-grad: linear-gradient(135deg, #22d3ee, #3b82f6);
  --btn-ink: #00131c;
  --btn-shadow: 0 8px 28px -8px rgba(34, 211, 238, .55);
  --h1-grad: linear-gradient(180deg, #ffffff 35%, #9fc3ff);
  --hero-bg: #02050f;
  --header-bg: rgba(6, 11, 26, .74);
  --mega-bg: #080f20;
  --card-bg: linear-gradient(180deg, rgba(21, 35, 74, .55), rgba(12, 21, 43, .55));
  --card-hover: 0 24px 50px -24px rgba(34, 211, 238, .35);
  --chip-bg: #141c30;
  --chip-text: #d7e3ff;
  --focus: #22d3ee;
  --ok: #6ee7b7; --ok-bg: rgba(16, 185, 129, .14);
  --err: #fca5a5; --err-bg: rgba(239, 68, 68, .14);
  --logo-filter: none;
  --grid-line: rgba(148, 177, 255, .07);
  --card-solid: #0f1a33;
}
.scope-dark { color: var(--text); }

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f9fd;
  --bg-2: #edf2fb;
  --surface: #ffffff;
  --surface-2: #f1f5fc;
  --line: #d6e0f1;
  --text: #0b1530;
  --muted: #46587f;
  --accent: #0891b2;
  --accent-2: #2563eb;
  --violet: #7c3aed;
  --link: #0369a1;
  --eyebrow: linear-gradient(135deg, #0e7490, #2563eb);
  --btn-grad: linear-gradient(135deg, #0e7490, #1d4ed8);
  --btn-ink: #ffffff;
  --btn-shadow: 0 10px 26px -10px rgba(29, 78, 216, .6);
  --h1-grad: linear-gradient(180deg, #0b1530 40%, #1d4ed8);
  --hero-bg: #f7f9fd;
  --header-bg: rgba(247, 249, 253, .8);
  --mega-bg: #ffffff;
  --card-bg: #ffffff;
  --card-hover: 0 22px 44px -22px rgba(29, 78, 216, .35);
  --chip-bg: #e4ecfa;
  --chip-text: #1b2b57;
  --focus: #1d4ed8;
  --ok: #047857; --ok-bg: #d1fae5;
  --err: #b91c1c; --err-bg: #fee2e2;
  --logo-filter: brightness(.42) saturate(2.4) hue-rotate(-8deg);
  --grid-line: rgba(11, 21, 48, .06);
  --card-solid: #ffffff;
}

:root {
  --radius: 16px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --wrap: 1200px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --header-h: 72px;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 40px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 1rem/1.65 var(--font); overflow-x: hidden; }
img, svg, canvas { max-width: 100%; }
img { height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.12; letter-spacing: -.02em; margin: 0 0 .6em; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5.6vw, 4.2rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.2rem; letter-spacing: -.01em; }
p { margin: 0 0 1rem; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -60px; background: var(--accent); color: var(--btn-ink); padding: 10px 16px; border-radius: 8px; z-index: 100; font-weight: 600; }
.skip-link:focus { top: 12px; }
.wrap, .container { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
.narrow { max-width: 820px; }
.i { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.i-lg { width: 30px; height: 30px; stroke-width: 1.7; }
.muted { color: var(--muted); }
.text-link { color: var(--link); text-decoration: underline; text-underline-offset: 3px; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; background: var(--eyebrow); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 14px; }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--muted); max-width: 62ch; }
.icon-tile { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); }
:root[data-theme="light"] .icon-tile { color: #0e7490; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55em; min-height: 46px; padding: 0 22px; border-radius: 999px; font-weight: 600; font-size: .98rem; border: 1px solid transparent; cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s, background .25s; font-family: inherit; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-primary { background: var(--btn-grad); color: var(--btn-ink); box-shadow: var(--btn-shadow); }
.btn-ghost { border-color: var(--line); color: var(--text); background: color-mix(in srgb, var(--text) 4%, transparent); }
.btn-ghost:hover { border-color: var(--accent); }
.btn-icon { width: 46px; padding: 0; }
.btn-icon .i { width: 22px; height: 22px; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* ---------- 3. Sections ---------- */
.section { padding: clamp(60px, 8vw, 108px) 0; position: relative; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.band { background: #060d22; color: var(--text); border-block: 1px solid var(--line); }
:root[data-theme="light"] .band { background: linear-gradient(160deg, #0b1530, #10224d); }
.section-head { max-width: 740px; margin-bottom: 42px; }
.section-head h2 { margin: 0; }
.section-head.center { margin-inline: auto; text-align: center; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 68px); align-items: center; }
.bg-grid::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 48px 48px; -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000, transparent); mask-image: radial-gradient(70% 70% at 50% 40%, #000, transparent); }
.bg-grid > * { position: relative; }

/* ---------- 4. Header + menus ---------- */
/* The blur lives on a pseudo-element: backdrop-filter on the header itself would become the containing block of the fixed mobile drawer. */
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); transition: box-shadow .3s; }
.site-header::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--header-bg); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.site-header.scrolled { box-shadow: 0 12px 30px -20px rgba(0, 0, 0, .45); }
.header-inner { position: relative; display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 12px; }
.brand img { height: 44px; width: auto; filter: var(--logo-filter); transition: filter .3s; }
.header-tools { display: flex; align-items: center; gap: 4px; }
.primary-nav { margin-left: auto; margin-right: 12px; }
.primary-nav > ul { display: flex; align-items: center; gap: 6px; }
.primary-nav a:not(.btn) { display: block; padding: 10px 14px; border-radius: 999px; color: var(--muted); font-weight: 500; font-size: 1rem; transition: color .2s, background .2s; }
.primary-nav a:not(.btn):hover { color: var(--text); background: color-mix(in srgb, var(--text) 7%, transparent); }
.primary-nav a.is-active { color: var(--link); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.nav-cta { margin-left: 12px; }
.nav-home { display: none; }
.nav-cta .btn { min-height: 40px; padding: 0 18px; font-size: .92rem; }
.nav-toggle, .menu-toggle, .theme-toggle { background: none; border: 0; color: var(--text); cursor: pointer; border-radius: 10px; }
.nav-toggle { display: none; padding: 8px; }
.nav-toggle .i { width: 26px; height: 26px; }
.theme-toggle { position: relative; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); background: color-mix(in srgb, var(--text) 4%, transparent); transition: border-color .2s, transform .25s var(--ease); }
.theme-toggle:hover { border-color: var(--accent); transform: rotate(12deg); }
.theme-toggle .i { position: absolute; width: 20px; height: 20px; transition: transform .4s var(--ease), opacity .3s; }
.theme-toggle .i-moon { opacity: 0; transform: rotate(-70deg) scale(.5); }
:root[data-theme="light"] .theme-toggle .i-sun { opacity: 0; transform: rotate(70deg) scale(.5); }
:root[data-theme="light"] .theme-toggle .i-moon { opacity: 1; transform: none; }
.has-menu { display: flex; align-items: center; }
.menu-toggle { display: inline-flex; align-items: center; justify-content: center; min-width: 28px; min-height: 36px; padding: 6px 4px; margin-left: -10px; color: var(--muted); }
.menu-toggle .i { transition: transform .25s var(--ease); }
.has-menu.open .menu-toggle .i { transform: rotate(180deg); }
.mega { position: absolute; left: 20px; right: 20px; top: calc(100% - 4px); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s, transform .25s var(--ease), visibility .2s; background: var(--mega-bg); border: 1px solid var(--line); border-radius: 18px; padding: 30px 34px; box-shadow: 0 40px 80px -24px rgba(0, 0, 0, .45); }
.has-menu:hover .mega, .has-menu:focus-within .mega, .has-menu.open .mega { opacity: 1; visibility: visible; transform: none; }
.mega-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 40px; }
.mega-split { display: grid; grid-template-columns: 1fr 1.4fr; padding: 0; overflow: hidden; }
.mega-split > div { padding: 30px 34px; }
.mega-split .mega-feature { border-left: 1px solid var(--line); background: var(--bg-2); }
.mega-h { margin: 0 0 14px; font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.mega ul { display: grid; gap: 2px; }
.primary-nav .mega a:not(.btn) { display: flex; align-items: center; gap: 10px; padding: 8px 0; color: var(--text); font-size: .98rem; background: none; }
.primary-nav .mega a:not(.btn) .i { color: var(--accent); }
.primary-nav .mega a:not(.btn):hover, .explore-list a.is-on { color: var(--link) !important; background: none; }
.mega-solutions { grid-template-columns: 1fr 1fr 1.1fr; gap: 0 36px; }
.mega-solutions .mega-feature { border-left: 1px solid var(--line); padding-left: 32px; }
.mega-list { left: auto; right: 20px; width: min(380px, 92vw); padding: 14px; }
.mega-list a { align-items: flex-start !important; padding: 10px 12px !important; border-radius: 10px; }
.mega-list a:hover { background: color-mix(in srgb, var(--accent) 10%, transparent) !important; }
.mega-list strong { display: block; font-weight: 600; }
.mega-list small { display: block; color: var(--muted); font-size: .82rem; line-height: 1.4; }
.mega-list .i { margin-top: 3px; }
.mega-ai { color: var(--link) !important; font-weight: 600; }
.mega-all { grid-column: 1 / -1; margin: 6px 0 0; padding-top: 18px; border-top: 1px solid var(--line); }
.mega-all a { display: inline-flex !important; font-weight: 600; }
.primary-nav .mega-title { display: inline-flex !important; font-size: 1.15rem !important; font-weight: 600; padding: 0 0 10px !important; }
.mega-feature p:not(.mega-h) { color: var(--muted); max-width: 46ch; font-size: .95rem; }
.mega-tags { display: flex !important; flex-wrap: wrap; gap: 8px !important; margin-top: 22px; }
.mega-tags li { padding: 6px 14px; border-radius: 999px; background: var(--chip-bg); font-size: .78rem; font-weight: 600; color: var(--chip-text); }
.explore-panel[hidden] { display: none; }

/* ---------- 5. Hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(56px, 9vw, 120px) 0 clamp(56px, 8vw, 100px); background: var(--hero-bg); }
:root[data-theme="light"] .hero { background: radial-gradient(900px 480px at 85% 0%, rgba(37, 99, 235, .14), transparent 62%), radial-gradient(700px 400px at 0% 100%, rgba(8, 145, 178, .12), transparent 62%), var(--hero-bg); }
.globe { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-grid > *, .split > *, .page-hero-grid > *, .contact-grid > *, .mv-grid > *, .art-feature > * { min-width: 0; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 { background: var(--h1-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 0; }
.hero-contact { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; margin-top: 26px; font-size: .92rem; color: var(--muted); }
.hero-contact a { display: inline-flex; align-items: center; gap: 8px; }
.hero-contact a:hover { color: var(--link); }
.hero-visual { position: relative; padding: 26px 0; }
.code-card { background: linear-gradient(160deg, #14224a, #0a1226); border: 1px solid rgba(148, 177, 255, .2); border-radius: 16px; box-shadow: 0 40px 80px -30px rgba(34, 211, 238, .3); overflow: hidden; color: #b9c8ea; }
.code-bar { display: flex; gap: 7px; padding: 12px 16px; border-bottom: 1px solid rgba(148, 177, 255, .16); }
.code-bar span { width: 10px; height: 10px; border-radius: 50%; background: #2a3a63; }
.code-card pre { margin: 0; padding: 22px; font: 500 .9rem/1.9 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; overflow-x: auto; }
.code-card b { color: #22d3ee; font-weight: 600; }
.code-card i { color: #c4b5fd; font-style: normal; }
.float-chip { position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; background: var(--surface); color: var(--text); border: 1px solid var(--line); font-size: .85rem; font-weight: 600; box-shadow: 0 12px 30px -10px rgba(0, 0, 0, .4); animation: float 7s ease-in-out infinite; }
.float-chip .i { color: var(--accent); }
.chip-a { top: -2px; right: 6%; }
.chip-b { bottom: 4px; left: -4%; animation-delay: -2.4s; }
.chip-c { bottom: 36%; right: 0; animation-delay: -4.6s; }
@keyframes float { 50% { transform: translateY(-10px); } }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.hero-copy > * { animation: rise .8s var(--ease) both; }
.hero-copy > :nth-child(2) { animation-delay: .08s; } .hero-copy > :nth-child(3) { animation-delay: .16s; }
.hero-copy > :nth-child(4) { animation-delay: .24s; } .hero-copy > :nth-child(5) { animation-delay: .32s; }
.hero-visual { animation: rise 1s .25s var(--ease) both; }

.strip { border-block: 1px solid var(--line); background: var(--bg-2); overflow: hidden; }
.marquee { display: flex; width: max-content; gap: 40px; padding-block: 18px; animation: scroll 38s linear infinite; }
.strip:hover .marquee { animation-play-state: paused; }
.marquee span { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); font-weight: 600; font-size: .95rem; white-space: nowrap; }
.marquee .i { color: var(--accent); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- 6. Components ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.svc-card, .sol-card, .static-card, .value, .art-card { display: flex; flex-direction: column; gap: 4px; height: 100%; padding: 28px; border-radius: var(--radius); background: var(--card-bg); border: 1px solid var(--line); transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; position: relative; overflow: hidden; }
.svc-card:hover, .sol-card:hover, .art-card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: var(--card-hover); }
.svc-card::after { content: ""; position: absolute; inset: auto -30% -60% auto; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%); opacity: 0; transition: opacity .4s; pointer-events: none; }
.svc-card:hover::after { opacity: 1; }
.svc-card .icon-tile { margin-bottom: 12px; }
.svc-card h2, .svc-card h3, .sol-card h2, .sol-card h3, .static-card h2, .value h3 { font-size: 1.2rem; margin: 0 0 6px; }
.svc-card p, .sol-card p, .static-card p, .value p { color: var(--muted); font-size: .96rem; margin-bottom: 14px; }
.svc-feature { grid-column: 1 / -1; order: -1; display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px; align-items: center; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, transparent), color-mix(in srgb, var(--violet) 14%, transparent)), var(--surface); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.svc-feature > :not(.mini-list) { grid-column: 1; }
.svc-feature .mini-list { grid-column: 2; grid-row: 1 / span 5; margin: 0; font-size: 1rem; gap: 12px; }
.svc-feature .more { margin-top: 8px; }
.more { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; font-weight: 600; font-size: .92rem; color: var(--link); }
.more .i { transition: transform .25s var(--ease); }
.svc-card:hover .more .i, .sol-card:hover .more .i { transform: translateX(4px); }
.mini-list { display: grid; gap: 6px; margin-bottom: 18px; color: var(--muted); font-size: .9rem; }
.mini-list li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 10px; border-radius: 50%; background: var(--accent); vertical-align: middle; }
.sol-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sol-grid > li { display: flex; }
.sol-grid > li > * { width: 100%; }
.sol-card .icon-tile { margin-bottom: 14px; }
.sol-num { position: absolute; top: 18px; right: 22px; font-size: .8rem; font-weight: 700; color: var(--muted); letter-spacing: .1em; }

.check-list { display: grid; gap: 12px; margin: 22px 0 28px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list .i { color: var(--accent); margin-top: .25em; }
.ai-flow { margin: 0; padding: 20px; border-radius: 18px; border: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 55%, transparent); }
.flow-svg { width: 100%; height: auto; display: block; }
.flow-svg .node rect { fill: var(--surface); stroke: var(--line); }
.flow-svg .node text { fill: var(--text); }
.flow-svg .core { fill: color-mix(in srgb, var(--accent) 14%, transparent); stroke: var(--accent); animation: pulse 3.2s ease-in-out infinite; }
.flow-svg .core-t { fill: var(--text); font-weight: 700; font-size: 18px; }
.flow-svg .core-s { fill: var(--muted); font-size: 12px; }
.flow-lines path { stroke-dasharray: 6 8; animation: dash 1.6s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -28; } }
@keyframes pulse { 50% { fill: color-mix(in srgb, var(--accent) 26%, transparent); } }

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { padding: 10px 18px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-weight: 500; }
.tag { display: inline-block; align-self: flex-start; padding: 5px 12px; border-radius: 999px; background: var(--chip-bg); color: var(--chip-text); font-size: .76rem; font-weight: 600; }
.tech-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.tech-grid > div { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card-bg); }
.tech-grid h3 { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--link); display: flex; align-items: center; gap: 8px; }
.tech-grid p { color: var(--muted); font-size: .92rem; margin: 0; }
.why-grid, .values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why { padding-top: 18px; border-top: 2px solid var(--line); }
.why .i { color: var(--accent); margin-bottom: 10px; width: 26px; height: 26px; }
.why p { color: var(--muted); margin: 0; }
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cap-grid li { display: flex; gap: 12px; align-items: flex-start; padding: 18px 20px; border-radius: 12px; background: var(--card-bg); border: 1px solid var(--line); }
.cap-grid .i { color: var(--accent); margin-top: .2em; }
.plain-list { display: grid; gap: 12px; margin-top: 18px; }
.plain-list li { padding-left: 20px; position: relative; color: var(--muted); }
.plain-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 2px; background: var(--accent); }
.photo { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); object-fit: cover; aspect-ratio: 3 / 2; box-shadow: 0 30px 60px -34px rgba(0, 0, 0, .5); }
.tech-line { margin-top: 36px; color: var(--muted); }

.process { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.process li { position: relative; padding-top: 22px; border-top: 2px solid var(--line); }
.process li::before { content: ""; position: absolute; top: -6px; left: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--btn-grad); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }
.step { display: block; font-weight: 700; font-size: .85rem; color: var(--accent); letter-spacing: .1em; margin-bottom: 8px; }
.process h3 { font-size: 1.05rem; margin-bottom: 6px; }
.process p { color: var(--muted); font-size: .9rem; margin: 0; }

.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 12px; background: var(--card-bg); transition: border-color .2s; }
.faq details[open] { border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.faq summary { cursor: pointer; padding: 18px 54px 18px 20px; font-weight: 600; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--accent); transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 20px 18px; margin: 0; color: var(--muted); }

.cta-band { position: relative; overflow: hidden; background: #02050f; color: var(--text); }
:root[data-theme="light"] .cta-band { background: linear-gradient(135deg, #0b1530, #12285a); }
.cta-inner { position: relative; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
.cta-inner h2 { margin-bottom: 8px; }
.cta-inner p { color: var(--muted); margin: 0; }
.cta-inner .hero-actions { margin: 0; }

/* Page hero (all inner pages) */
.page-hero { position: relative; overflow: hidden; padding: clamp(44px, 6vw, 84px) 0 clamp(36px, 5vw, 64px); background: radial-gradient(800px 360px at 90% 0%, color-mix(in srgb, var(--accent-2) 20%, transparent), transparent 65%), var(--bg); border-bottom: 1px solid var(--line); }
.page-hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 44px 44px; -webkit-mask-image: radial-gradient(60% 90% at 90% 20%, #000, transparent); mask-image: radial-gradient(60% 90% at 90% 20%, #000, transparent); }
.page-hero > .wrap { position: relative; }
.page-hero h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); max-width: 20ch; }
.page-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 8px; font-size: .85rem; color: var(--muted); margin-bottom: 18px; }
.crumbs li + li::before { content: "/"; margin-right: 8px; opacity: .5; }
.crumbs a:hover { color: var(--link); }
.page-hero .hero-actions { margin-top: 22px; }

/* Illustrations drawn with theme tokens so they adapt automatically */
.visual { position: relative; border-radius: 22px; border: 1px solid var(--line); background: var(--card-bg); padding: 14px; box-shadow: 0 40px 70px -40px rgba(0, 0, 0, .5); overflow: hidden; }
.visual::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 28px 28px; }
.visual svg { position: relative; width: 100%; height: auto; display: block; }
.v-surface { fill: var(--surface); stroke: var(--line); }
.v-surface-2 { fill: var(--surface-2); stroke: var(--line); }
.v-line { stroke: var(--line); fill: none; }
.v-muted { fill: color-mix(in srgb, var(--muted) 45%, transparent); }
.v-text { fill: var(--text); font-family: var(--font); }
.v-sub { fill: var(--muted); font-family: var(--font); }
.v-accent { fill: var(--accent); }
.v-accent-2 { fill: var(--accent-2); }
.v-violet { fill: var(--violet); }
.v-stroke { stroke: var(--accent); fill: none; stroke-width: 2; stroke-linecap: round; }
.v-bob { animation: float 6s ease-in-out infinite; }
.v-bob-2 { animation: float 7.5s -2s ease-in-out infinite; }
.v-flow { stroke-dasharray: 5 7; animation: dash 1.8s linear infinite; }

/* ---------- Colourful cards: each card carries its own colour pair (--c1, --c2) ---------- */
.svc-card, .sol-card, .value, .ind-tile { --c1: var(--accent); --c2: var(--accent-2); }
.sol-grid > li:nth-child(8n+1) .sol-card,
.values-grid > .value:nth-child(8n+1),
.ind-tiles > .ind-tile:nth-child(8n+1) { --c1: #22d3ee; --c2: #3b82f6; }
.sol-grid > li:nth-child(8n+2) .sol-card,
.values-grid > .value:nth-child(8n+2),
.ind-tiles > .ind-tile:nth-child(8n+2) { --c1: #8b5cf6; --c2: #ec4899; }
.sol-grid > li:nth-child(8n+3) .sol-card,
.values-grid > .value:nth-child(8n+3),
.ind-tiles > .ind-tile:nth-child(8n+3) { --c1: #f59e0b; --c2: #ef4444; }
.sol-grid > li:nth-child(8n+4) .sol-card,
.values-grid > .value:nth-child(8n+4),
.ind-tiles > .ind-tile:nth-child(8n+4) { --c1: #10b981; --c2: #06b6d4; }
.sol-grid > li:nth-child(8n+5) .sol-card,
.values-grid > .value:nth-child(8n+5),
.ind-tiles > .ind-tile:nth-child(8n+5) { --c1: #3b82f6; --c2: #8b5cf6; }
.sol-grid > li:nth-child(8n+6) .sol-card,
.values-grid > .value:nth-child(8n+6),
.ind-tiles > .ind-tile:nth-child(8n+6) { --c1: #ec4899; --c2: #f97316; }
.sol-grid > li:nth-child(8n+7) .sol-card,
.values-grid > .value:nth-child(8n+7),
.ind-tiles > .ind-tile:nth-child(8n+7) { --c1: #14b8a6; --c2: #6366f1; }
.sol-grid > li:nth-child(8n+8) .sol-card,
.values-grid > .value:nth-child(8n+8),
.ind-tiles > .ind-tile:nth-child(8n+8) { --c1: #d946ef; --c2: #3b82f6; }
.svc-card, .sol-card, .value, .ind-tile {
  background:
    radial-gradient(120% 95% at 100% 0%, color-mix(in srgb, var(--c1) 24%, transparent), transparent 58%),
    radial-gradient(95% 85% at 0% 100%, color-mix(in srgb, var(--c2) 20%, transparent), transparent 62%),
    var(--card-solid);
  border-color: color-mix(in srgb, var(--c1) 28%, var(--line));
}
.svc-card::before, .sol-card::before, .value::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: radial-gradient(color-mix(in srgb, var(--c1) 55%, transparent) 1.3px, transparent 1.6px); background-size: 15px 15px; -webkit-mask-image: linear-gradient(225deg, #000 0%, transparent 52%); mask-image: linear-gradient(225deg, #000 0%, transparent 52%); opacity: .55; }
.svc-card > *, .sol-card > :not(.sol-num), .value > * { position: relative; }
.svc-card .icon-tile, .sol-card .icon-tile, .value .icon-tile { background: linear-gradient(135deg, var(--c1), var(--c2)); color: #fff; border: 0; box-shadow: 0 12px 24px -12px var(--c1); }
:root[data-theme="light"] .svc-card .icon-tile, :root[data-theme="light"] .sol-card .icon-tile, :root[data-theme="light"] .value .icon-tile { color: #fff; }
.svc-card:hover, .sol-card:hover, .ind-tile:hover { border-color: color-mix(in srgb, var(--c1) 65%, transparent); box-shadow: 0 26px 50px -26px color-mix(in srgb, var(--c1) 70%, transparent); }
.svc-card::after { background: radial-gradient(circle, color-mix(in srgb, var(--c1) 30%, transparent), transparent 70%); }
.svc-feature { --c1: #22d3ee; --c2: #8b5cf6; background: radial-gradient(110% 120% at 100% 0%, color-mix(in srgb, #8b5cf6 30%, transparent), transparent 60%), radial-gradient(90% 100% at 0% 100%, color-mix(in srgb, #22d3ee 26%, transparent), transparent 60%), var(--card-solid); }
.ind-tile .visual { background: transparent; }

/* ---------- 7. Pages ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; align-items: start; }
.contact-side { display: grid; gap: 14px; }
.contact-tile { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border-radius: var(--radius); background: var(--card-bg); border: 1px solid var(--line); }
.contact-tile .icon-tile { flex: none; }
.contact-tile div strong, .contact-tile div span, .contact-tile div a { display: block; }
.contact-tile div a, .contact-tile div span { color: var(--muted); }
.contact-tile div a:hover { color: var(--link); }
.contact-card { padding: clamp(22px, 4vw, 38px); border-radius: 20px; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 40px 70px -46px rgba(0, 0, 0, .5); }
.contact-card h2 { font-size: 1.5rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 22px; }
.field-full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 6px; font-size: .88rem; font-weight: 600; }
.field input, .field textarea { width: 100%; padding: 13px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit; transition: border-color .2s, box-shadow .2s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.field [aria-invalid="true"] { border-color: var(--err); }
.field-err { color: var(--err); font-size: .85rem; margin: 6px 0 0; }
.alert { padding: 14px 16px; border-radius: 10px; margin-bottom: 20px; font-weight: 500; }
.alert-ok { background: var(--ok-bg); border: 1px solid var(--ok); color: var(--ok); }
.alert-err { background: var(--err-bg); border: 1px solid var(--err); color: var(--err); }

.timeline { position: relative; display: grid; gap: 28px; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--accent), var(--accent-2), transparent); }
.timeline li { position: relative; }
.timeline li::before { content: ""; position: absolute; left: -34px; top: 6px; width: 20px; height: 20px; border-radius: 50%; background: var(--bg); border: 3px solid var(--accent); }
.timeline h3 { margin-bottom: 4px; }
.timeline p { color: var(--muted); margin: 0; }
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.quote { font-size: clamp(1.3rem, 2.6vw, 1.9rem); line-height: 1.35; letter-spacing: -.01em; font-weight: 600; max-width: 28ch; }

.ind-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; padding-block: clamp(30px, 4vw, 54px); border-bottom: 1px solid var(--line); }
.ind-row:first-child { padding-top: 0; }
.ind-row:nth-child(even) .ind-art { order: -1; }
.ind-row h2 { margin: 16px 0 10px; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.ind-row > * { min-width: 0; }
.ind-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ind-tile { display: flex; flex-direction: column; gap: 10px; height: 100%; padding: 10px 10px 18px; border-radius: var(--radius); background: var(--card-bg); border: 1px solid var(--line); transition: transform .3s var(--ease), border-color .3s, box-shadow .3s; }
.ind-tile:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: var(--card-hover); }
.ind-tile .visual { border: 0; box-shadow: none; padding: 6px; background: transparent; }
.ind-tile h3 { margin: 0 8px; font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.ind-tile h3 .i { color: var(--accent); }
.ind-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.ind-card { display: grid; grid-template-columns: auto 1fr; gap: 18px; padding: 26px; border-radius: var(--radius); background: var(--card-bg); border: 1px solid var(--line); }
.ind-card h2 { font-size: 1.25rem; margin: 0 0 6px; }
.ind-card p { color: var(--muted); margin-bottom: 14px; }
.ind-card .chips li { padding: 6px 12px; font-size: .8rem; }

.demo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.demo { border-radius: 20px; border: 1px solid var(--line); background: var(--card-bg); padding: 22px; display: flex; flex-direction: column; gap: 14px; overflow: hidden; }
.demo .visual { padding: 0; border-radius: 14px; }
.demo h3 { margin: 4px 0 0; }
.demo p { color: var(--muted); margin: 0; }
.badge { display: inline-flex; align-items: center; gap: 6px; align-self: flex-start; padding: 5px 12px; border-radius: 999px; font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; background: color-mix(in srgb, var(--violet) 18%, transparent); color: var(--text); border: 1px solid color-mix(in srgb, var(--violet) 40%, transparent); }
.notice { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border-radius: 14px; border: 1px dashed var(--line); background: var(--surface-2); color: var(--muted); }
.notice .i { color: var(--accent); margin-top: .2em; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.filters a { padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line); font-weight: 600; font-size: .9rem; color: var(--muted); transition: all .2s; }
.filters a:hover { border-color: var(--accent); color: var(--text); }
.filters a.on { background: var(--btn-grad); color: var(--btn-ink); border-color: transparent; }
.art-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.art-card { padding: 0; }
.art-cover { aspect-ratio: 16 / 10; width: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.art-card:hover .art-cover { transform: scale(1.04); }
.art-cover-wrap { overflow: hidden; border-bottom: 1px solid var(--line); }
.art-body { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.art-body h2, .art-body h3 { font-size: 1.15rem; margin: 6px 0 0; }
.art-body p { color: var(--muted); font-size: .94rem; margin: 0 0 10px; }
.meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: .84rem; color: var(--muted); align-items: center; }
.art-feature { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr 1fr; }
.art-feature .art-cover-wrap { border-bottom: 0; border-right: 1px solid var(--line); }
.art-feature .art-body { justify-content: center; padding: 34px 38px; }
.art-feature .art-body h3 { font-size: 1.6rem; }
.art-feature .art-cover { height: 100%; aspect-ratio: auto; min-height: 280px; }
.article { max-width: 740px; margin-inline: auto; }
.article h2 { font-size: 1.6rem; margin: 2em 0 .5em; }
.article p, .article li { font-size: 1.08rem; line-height: 1.8; }
.article p { color: var(--text); }
.article ul { list-style: disc; padding-left: 1.3em; margin-bottom: 1.2rem; display: grid; gap: 8px; }
.article-cover { width: 100%; max-width: 980px; border-radius: 18px; border: 1px solid var(--line); margin: 0 auto 44px; aspect-ratio: 16 / 8; object-fit: cover; }
.callout { margin: 2em 0; padding: 22px 24px; border-left: 4px solid var(--accent); background: var(--surface-2); border-radius: 0 14px 14px 0; }
.callout p { margin: 0; }

#service-single-page { padding: clamp(40px, 6vw, 80px) 0; }
#service-single-page .container { max-width: 880px; }
.service-single-page-section { padding: clamp(22px, 4vw, 46px); border-radius: 20px; border: 1px solid var(--line); background: var(--card-bg); }
#service-single-page h5 { font-size: 1.3rem; margin: 1.8em 0 .5em; padding-top: 1.2em; border-top: 1px solid var(--line); }
#service-single-page .service-single-page-section > div:first-child > h5:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
#service-single-page h6 { font-size: 1.05rem; margin: 1.4em 0 .3em; color: var(--link); }
#service-single-page p, #service-single-page li { color: var(--muted); }
#service-single-page ul { list-style: disc; padding-left: 1.4em; margin-bottom: 1em; }
#service-single-page a { color: var(--link); text-decoration: underline; }
#service-single-page .ms-3 { margin-left: 0; }
#service-single-page .image-container img { width: 100% !important; max-width: 520px; border-radius: var(--radius); margin: 24px 0; }

/* ---------- 8. Footer ---------- */
.site-footer { --text: #e8eefc; --muted: #9fb0d4; --line: rgba(148, 177, 255, .17); --accent: #22d3ee; background: #040815; color: var(--text); border-top: 1px solid var(--line); padding-top: 64px; }
:root[data-theme="light"] .site-footer { background: #0b1530; }
.site-footer .brand img { filter: none; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; }
.footer-about p { color: var(--muted); max-width: 34ch; margin: 14px 0 18px; font-size: .94rem; }
.footer-h { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.site-footer li { margin-bottom: 9px; font-size: .94rem; color: var(--muted); }
.site-footer li a:hover { color: var(--accent); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact .i { margin-top: .25em; color: var(--accent); }
.social { display: flex; gap: 10px; }
.social a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); transition: border-color .2s, color .2s, transform .25s var(--ease); }
.social a:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }
.footer-base { border-top: 1px solid var(--line); padding-block: 22px; color: var(--muted); font-size: .88rem; }
.footer-base p { margin: 0; }
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 40; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: #25d366; color: #04210f; box-shadow: 0 10px 30px -8px rgba(37, 211, 102, .6); transition: transform .25s var(--ease); }
.wa-float:hover { transform: scale(1.08); }
.wa-float .i { width: 28px; height: 28px; stroke-width: 1.8; }

/* ---------- 9. Motion + responsive ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
html.theme-anim *, html.theme-anim *::before, html.theme-anim *::after { transition: background-color .35s ease, border-color .35s ease, color .35s ease, fill .35s ease, stroke .35s ease !important; }

@media (max-width: 1024px) {
  .svc-grid, .art-grid { grid-template-columns: repeat(2, 1fr); }
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .process { grid-template-columns: repeat(3, 1fr); row-gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cap-grid, .why-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .demo-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav { margin: 0; position: fixed; inset: var(--header-h) 0 0 0; background: var(--bg); padding: 20px; overflow-y: auto; opacity: 0; transform: translateY(-10px); visibility: hidden; pointer-events: none; transition: opacity .25s var(--ease), transform .3s var(--ease), visibility .25s; }
  .primary-nav.open { opacity: 1; transform: none; visibility: visible; pointer-events: auto; }
  .primary-nav > ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .primary-nav a:not(.btn) { padding: 14px 12px; font-size: 1.05rem; }
  .has-menu { flex-wrap: wrap; }
  .has-menu > a { flex: 1; }
  .menu-toggle { padding: 12px; margin: 0; }
  .mega { position: static; flex-basis: 100%; transform: none; opacity: 1; visibility: visible; display: none; box-shadow: none; border: 0; background: transparent; padding: 0 0 10px 8px; }
  .has-menu:hover .mega, .has-menu:focus-within .mega { display: none; }
  .has-menu.open .mega { display: block; }
  .mega-cols, .mega-split { display: block; }
  .mega-solutions .mega-feature { display: none; }
  .mega-list { width: 100%; padding: 0 0 10px 8px; }
  .mega-list small { display: none; }
  .mega-split > div { padding: 0; }
  .mega-split .mega-feature, .mega-all { display: none; }
  .mega-col { margin-bottom: 12px; }
  .nav-home { display: block; }
  .nav-cta { margin: 14px 0 0; }
  .nav-cta .btn { width: 100%; min-height: 50px; }
  .svc-feature { display: flex; align-items: stretch; }
  .hero-grid, .split, .contact-grid, .page-hero-grid, .art-feature, .mv-grid { grid-template-columns: 1fr; }
  .hero-visual { order: 2; }
  .art-feature .art-cover-wrap { border-right: 0; border-bottom: 1px solid var(--line); }
  .ind-grid { grid-template-columns: 1fr; }
  .ind-row { grid-template-columns: 1fr; }
  .ind-row:nth-child(even) .ind-art { order: 0; }
  .ind-tiles { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .svc-grid, .sol-grid, .why-grid, .values-grid, .cap-grid, .form-grid, .art-grid { grid-template-columns: 1fr; }
  .svc-feature { grid-column: auto; display: flex; align-items: stretch; }
  .svc-feature .mini-list { margin-bottom: 18px; }
  .tech-grid { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-actions .btn:not(.btn-icon), .cta-inner .btn:not(.btn-icon) { width: 100%; }
  .float-chip { display: none; }
  .ind-card { grid-template-columns: 1fr; }
  .ind-tiles { grid-template-columns: 1fr; }
  .brand img { height: 38px; }
}
@media (max-width: 420px) {
  .tech-grid, .process { grid-template-columns: 1fr; }
  .wrap, .container { padding-inline: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
  .marquee { flex-wrap: wrap; width: auto; }
}