/* ============================================================
   Nos technologies — dark editorial theme (ACXA navy, blueprint
   grid, mono labels, line-art illustrations, staggered reveals)
   ============================================================ */

:root {
  --t-line: rgba(147, 165, 196, 0.10);
  --t-line-2: rgba(147, 165, 196, 0.22);
  --t-line-3: rgba(147, 165, 196, 0.42);
  --t-glow: rgba(46, 107, 255, 0.45);
  --t-panel: #08132b;
  --t-panel-2: #0b1a3a;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --cell: clamp(56px, 8.3333vw, 120px);
  --ease: cubic-bezier(0.215, 0.61, 0.355, 1);
  --reveal: 0.75s;
}

body.theme-tech {
  background:
    radial-gradient(1000px 600px at 82% 8%, rgba(46, 107, 255, 0.16), transparent 60%),
    radial-gradient(800px 500px at 8% 60%, rgba(38, 84, 199, 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
}

.theme-tech .nav-link { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase; }
.theme-tech .nav-link::after { border-radius: 0; }

/* ---------- Layout primitives ---------- */
.grid-bg {
  background-image:
    linear-gradient(var(--t-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--t-line) 1px, transparent 1px);
  background-size: var(--cell) var(--cell);
  background-position: center 0;
}
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 64px); }

.chip {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-chain); font-size: 12px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--t-line-3);
  padding: 7px 11px; white-space: nowrap;
  background: rgba(5, 12, 29, 0.5);
}
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-bright); box-shadow: 0 0 10px var(--accent-bright); animation: pip 3s ease-in-out infinite; }
.chip.plain::before { display: none; }
@keyframes pip { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.pbtn {
  display: inline-flex; align-items: center; gap: 16px;
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-bright), var(--accent));
  padding: 17px 22px;
  box-shadow: 0 0 0 1px rgba(91, 141, 255, 0.35), 0 10px 30px rgba(46, 107, 255, 0.25);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.pbtn::after { content: ""; width: 6px; height: 9px; background: currentColor; clip-path: polygon(0 0, 100% 50%, 0 100%); }
.pbtn:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(91, 141, 255, 0.6), 0 14px 40px rgba(46, 107, 255, 0.4); }
.pbtn.ghost { background: rgba(11, 26, 58, 0.5); color: var(--ink); box-shadow: 0 0 0 1px var(--t-line-3); }
.pbtn.ghost:hover { box-shadow: 0 0 0 1px var(--accent-bright), 0 10px 30px rgba(46, 107, 255, 0.18); }

.display {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.04;
  color: var(--ink);
}

/* ---------- Reveal ---------- */
.rv {
  opacity: 0;
  translate: 0 28px;
  transition: opacity var(--reveal) var(--ease) var(--d, 0s), translate var(--reveal) var(--ease) var(--d, 0s);
}
.rv.in { opacity: 1; translate: 0 0; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; translate: none; transition: none; }
  .theme-tech *, .theme-tech *::before, .theme-tech *::after { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; }
}

/* ---------- Hero ---------- */
.t-hero { position: relative; padding-top: var(--nav-h); overflow: hidden; }
.t-hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
  min-height: calc(100vh - var(--nav-h));
  padding-top: calc(var(--cell) * 0.6);
  padding-bottom: calc(var(--cell) * 0.6);
}
.t-hero h1 {
  font-size: clamp(40px, 5.2vw, 72px);
  max-width: 13ch;
  margin-top: 26px;
  background: linear-gradient(155deg, #ffffff 0%, #e6edfb 45%, #b7c9ea 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.t-hero .lead { margin-top: 30px; max-width: 46ch; font-size: clamp(16px, 1.25vw, 18.5px); line-height: 1.6; color: var(--ink-dim); }
.t-hero .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 44px; }

/* hero art : constellation forming the ACXA "A" */
.hero-art { position: relative; width: 100%; max-width: 600px; margin-left: auto; aspect-ratio: 1; }
.hero-art::before {
  content: ""; position: absolute; inset: 10%; border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 107, 255, 0.35) 0%, rgba(46, 107, 255, 0.08) 45%, transparent 70%);
  animation: breathe 6s ease-in-out infinite;
}
@keyframes breathe { 0%, 100% { opacity: 0.7; scale: 1; } 50% { opacity: 1; scale: 1.06; } }
.hero-art svg { position: relative; width: 100%; height: 100%; display: block; overflow: visible; }

.k-edge { fill: none; stroke: rgba(147, 165, 196, 0.35); stroke-width: 1.2; }
.k-pulse { fill: none; stroke: #bcd4ff; stroke-width: 2; stroke-linecap: round; stroke-dasharray: 18 520; animation: run 5s linear infinite; animation-delay: var(--d, 0s); filter: drop-shadow(0 0 6px #5b8dff); }
@keyframes run { to { stroke-dashoffset: -538; } }
.k-node { fill: #0b1a3a; stroke: #93a5c4; stroke-width: 1.4; }
.k-node.hot { fill: #eaf1ff; stroke: #ffffff; filter: drop-shadow(0 0 10px #5b8dff) drop-shadow(0 0 22px rgba(46, 107, 255, 0.8)); animation: glow 4s ease-in-out infinite; }
@keyframes glow { 0%, 100% { filter: drop-shadow(0 0 8px #5b8dff) drop-shadow(0 0 18px rgba(46, 107, 255, 0.6)); } 50% { filter: drop-shadow(0 0 14px #8fb1ff) drop-shadow(0 0 34px rgba(46, 107, 255, 1)); } }
.k-ring { fill: none; stroke: #5b8dff; stroke-width: 1; opacity: 0; transform-box: fill-box; transform-origin: center; animation: ring 4s ease-out infinite; animation-delay: var(--d, 0s); }
@keyframes ring { 0% { opacity: 0.8; scale: 0.4; } 100% { opacity: 0; scale: 2.6; } }
.k-dust { fill: #93a5c4; opacity: 0.55; animation: float8 var(--fd, 12s) linear infinite; animation-delay: var(--fdl, 0s); --r: 6px; }
.k-orbit { fill: none; stroke: rgba(147, 165, 196, 0.16); stroke-dasharray: 2 8; }

@keyframes float8 {
  0%, 100% { translate: var(--r) 0; }
  12.5% { translate: calc(var(--r) * 0.7071) calc(var(--r) * 0.7071); }
  25% { translate: 0 var(--r); }
  37.5% { translate: calc(var(--r) * -0.7071) calc(var(--r) * 0.7071); }
  50% { translate: calc(var(--r) * -1) 0; }
  62.5% { translate: calc(var(--r) * -0.7071) calc(var(--r) * -0.7071); }
  75% { translate: 0 calc(var(--r) * -1); }
  87.5% { translate: calc(var(--r) * 0.7071) calc(var(--r) * -0.7071); }
}

/* ---------- Domains strip ---------- */
.t-domains { border-top: 1px solid var(--t-line-2); border-bottom: 1px solid var(--t-line-2); background: rgba(5, 12, 29, 0.45); }
.t-domains .wrap { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: clamp(24px, 4vw, 64px); padding-top: 26px; padding-bottom: 26px; }
.t-domains h2 { font-family: var(--font-display); font-weight: 400; font-size: 22px; letter-spacing: -0.01em; color: var(--ink); white-space: nowrap; }
.t-domains nav { display: flex; flex-wrap: wrap; gap: 8px 30px; justify-content: flex-end; }
.t-domains a {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; color: var(--ink-dim); padding: 8px 0;
  border-bottom: 1px solid transparent; transition: color 0.2s, border-color 0.2s;
}
.t-domains a:hover { color: var(--ink); border-bottom-color: var(--accent-bright); }

/* ---------- Overview band ---------- */
.t-band { position: relative; overflow: hidden; background: linear-gradient(180deg, #071129 0%, #0b1a3a 100%); }
.t-band::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--t-line) 1px, transparent 1px), linear-gradient(90deg, var(--t-line) 1px, transparent 1px);
  background-size: var(--cell) var(--cell); background-position: center 0; pointer-events: none;
}
.t-band::after {
  content: ""; position: absolute; left: 50%; top: -30%; width: 70%; aspect-ratio: 1; translate: -50% 0;
  background: radial-gradient(closest-side, rgba(46, 107, 255, 0.35), transparent); pointer-events: none;
}
.t-band .wrap { position: relative; padding-top: calc(var(--cell) * 1.1); padding-bottom: calc(var(--cell) * 1.1); }
.t-band .head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: end; }
.t-band h2 { font-size: clamp(34px, 4.4vw, 62px); margin-top: 22px; max-width: 14ch; }
.t-band .head p { font-size: 17px; line-height: 1.6; color: var(--ink-dim); max-width: 46ch; justify-self: end; padding-bottom: 6px; }

.tiles { margin-top: calc(var(--cell) * 0.7); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--t-line-2); background: rgba(5, 12, 29, 0.35); }
.tile {
  position: relative; padding: 28px 26px 30px;
  border-right: 1px solid var(--t-line-2);
  text-decoration: none; color: inherit;
  display: grid; grid-template-rows: auto 1fr auto auto; min-height: 300px;
  transition: background 0.3s;
}
.tile:last-child { border-right: 0; }
.tile:hover { background: rgba(46, 107, 255, 0.08); }
.tile .ic { width: 64px; height: 64px; display: grid; place-items: center; border: 1px solid var(--t-line-3); color: var(--accent-bright); position: relative; }
.tile .ic svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.tile .ic::after { content: attr(data-n); position: absolute; right: -1px; top: -1px; translate: 0 -100%; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--ink-dim); }
.tile:hover .ic { border-color: var(--accent-bright); box-shadow: 0 0 18px rgba(46, 107, 255, 0.35); }
.tile h3 { font-family: var(--font-display); font-weight: 400; font-size: 22px; letter-spacing: -0.01em; line-height: 1.15; margin-top: 42px; align-self: end; color: var(--ink); }
.tile p { margin-top: 12px; font-size: 14.5px; line-height: 1.55; color: var(--ink-dim); }
.tile .go { margin-top: 20px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 10px; color: var(--accent-bright); }
.tile .go::after { content: ""; width: 5px; height: 8px; background: currentColor; clip-path: polygon(0 0, 100% 50%, 0 100%); transition: translate 0.2s; }
.tile:hover .go::after { translate: 4px 0; }

/* ---------- Category sections ---------- */
.t-section { position: relative; scroll-margin-top: var(--nav-h); border-top: 1px solid var(--t-line-2); }
.t-section .wrap { padding-top: calc(var(--cell) * 0.9); padding-bottom: calc(var(--cell) * 0.9); }
.sec-head { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 32px clamp(24px, 4vw, 72px); align-items: end; }
.sec-head .title { display: flex; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.sec-head .chip { margin-top: 0.55em; }
.sec-head h2 { font-size: clamp(34px, 4.4vw, 62px); max-width: 15ch; }
.sec-head .intro { font-size: 17.5px; line-height: 1.6; color: var(--ink-dim); padding-bottom: 10px; }
.sec-head .intro strong { color: var(--ink); font-weight: 600; }

.sub-nav { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px 10px; margin-top: 6px; }
.sub-nav a { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-dim); border: 1px solid var(--t-line-2); padding: 6px 11px; text-decoration: none; transition: color .2s, border-color .2s; }
.sub-nav a:hover { color: var(--ink); border-color: var(--accent-bright); }
.rows { margin-top: calc(var(--cell) * 0.8); display: grid; gap: calc(var(--cell) * 0.9); }
.row { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: clamp(24px, 4vw, 72px); align-items: center; }
.row.flip .row-text { order: 2; }
.row.flip .pane-wrap { order: 1; }

.row-text { position: relative; padding-top: 28px; border-top: 1px solid var(--t-line-3); }
.row-text::after { content: ""; position: absolute; right: -4px; top: -4.5px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-bright); box-shadow: 0 0 10px var(--accent-bright); }
.row-text h3 { font-family: var(--font-display); font-weight: 400; font-size: clamp(24px, 2.5vw, 36px); letter-spacing: -0.02em; line-height: 1.12; color: var(--ink); }
.row-text h3 small {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 12px;
  font-family: 'Orbitron', var(--font-mono); font-weight: 600; font-size: 12.5px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent-bright); text-shadow: 0 0 14px rgba(91, 141, 255, 0.45);
}
.row-text h3 small::before {
  content: ""; width: 7px; height: 7px; flex: none; background: var(--accent-bright);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  box-shadow: 0 0 10px rgba(91, 141, 255, 0.8);
}
.light .row-text h3 small { text-shadow: none; }
.light .row-text h3 small::before { background: var(--accent); box-shadow: none; }
.row-text p { margin-top: 22px; font-size: 16.5px; line-height: 1.65; color: var(--ink-dim); max-width: 46ch; }
.row-text .facts { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 8px; }
.row-text .facts span { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); border: 1px solid var(--t-line-2); background: rgba(11, 26, 58, 0.55); padding: 7px 10px; }

/* pane : blueprint panel with corner marks */
.pane-wrap { position: relative; }
.pane {
  position: relative; aspect-ratio: 1.3; overflow: hidden;
  background:
    radial-gradient(60% 70% at 70% 20%, rgba(46, 107, 255, 0.22), transparent 65%),
    linear-gradient(160deg, var(--t-panel-2) 0%, var(--t-panel) 100%);
  border: 1px solid var(--t-line-2);
  box-shadow: 0 30px 60px rgba(2, 6, 18, 0.55), inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}
.pane::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--t-line) 1px, transparent 1px), linear-gradient(90deg, var(--t-line) 1px, transparent 1px);
  background-size: 40px 40px; background-position: center; pointer-events: none;
}
.pane-wrap .mk { position: absolute; width: 14px; height: 14px; border: 1px solid var(--accent-bright); pointer-events: none; z-index: 2; }
.pane-wrap .mk:nth-of-type(1) { left: -1px; top: -1px; border-right: 0; border-bottom: 0; }
.pane-wrap .mk:nth-of-type(2) { right: -1px; top: -1px; border-left: 0; border-bottom: 0; }
.pane-wrap .mk:nth-of-type(3) { left: -1px; bottom: -1px; border-right: 0; border-top: 0; }
.pane-wrap .mk:nth-of-type(4) { right: -1px; bottom: -1px; border-left: 0; border-top: 0; }
.pane .tag {
  position: absolute; left: 18px; bottom: 18px;
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.03em;
  background: rgba(5, 12, 29, 0.85); color: var(--ink);
  border: 1px solid var(--t-line-3);
  padding: 10px 14px; white-space: nowrap; z-index: 2; max-width: calc(100% - 36px); overflow: hidden; text-overflow: ellipsis;
}
.pane .tag b { color: var(--accent-bright); font-weight: 500; }

/* photo dans un panneau (page solutions de paiement) */
.pane .photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pane:has(.photo)::before { opacity: 0.35; }

/* illustrations (inline SVG) */
.art { position: absolute; inset: 0; padding: 8% 8% 18%; }
.art svg { width: 100%; height: 100%; display: block; overflow: visible; }
.art .ln { fill: none; stroke: var(--t-line-3); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.art .ln.hi { stroke: var(--accent-bright); }
.art .ln.dim { stroke: var(--t-line-2); }
.art .fl { fill: rgba(11, 26, 58, 0.9); stroke: var(--t-line-3); stroke-width: 1.3; }
.art .fl.hi { fill: rgba(46, 107, 255, 0.22); stroke: var(--accent-bright); }
.art .lit { fill: #eaf1ff; filter: drop-shadow(0 0 8px #5b8dff); }
.art .txt { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; fill: var(--ink-dim); }
.art .txt.hi { fill: var(--accent-bright); }
.art .dash { fill: none; stroke: var(--accent-bright); stroke-width: 1.6; stroke-linecap: round; stroke-dasharray: 3 9; animation: dashmove 1.4s linear infinite; }
.art .dash.rev { animation-direction: reverse; }
@keyframes dashmove { to { stroke-dashoffset: -24; } }
.art .trail { fill: none; stroke: #cfe0ff; stroke-width: 2; stroke-linecap: round; stroke-dasharray: 14 400; animation: run 4s linear infinite; animation-delay: var(--d, 0s); filter: drop-shadow(0 0 5px #5b8dff); }
.art .blink { animation: blink var(--bd, 3s) ease-in-out infinite; animation-delay: var(--d, 0s); }
@keyframes blink { 0%, 100% { opacity: 0.25; } 50% { opacity: 1; } }
.art .ping { fill: none; stroke: var(--accent-bright); stroke-width: 1.2; transform-box: fill-box; transform-origin: center; animation: ring 3.2s ease-out infinite; animation-delay: var(--d, 0s); }
.art .drop { animation: drop 3.6s var(--ease) infinite; animation-delay: var(--d, 0s); }
@keyframes drop { 0% { translate: 0 -46px; opacity: 0; } 15% { opacity: 1; } 55% { translate: 0 0; opacity: 1; } 70%, 100% { translate: 0 0; opacity: 0; } }
.art .grow { transform-box: fill-box; transform-origin: left center; animation: grow 5s var(--ease) infinite; animation-delay: var(--d, 0s); }
@keyframes grow { 0% { scale: 0 1; } 40%, 80% { scale: 1 1; } 100% { scale: 0 1; } }
.art .spin { transform-box: view-box; transform-origin: var(--ox, 50%) var(--oy, 50%); animation: spin var(--sd, 9s) linear infinite; }
@keyframes spin { to { rotate: 360deg; } }
.art .scan { animation: scan 3.4s ease-in-out infinite; }
@keyframes scan { 0%, 100% { translate: 0 0; opacity: 0.2; } 50% { translate: 0 100px; opacity: 1; } }
.art .draw { stroke-dasharray: 60; stroke-dashoffset: 60; animation: draw 3.6s var(--ease) infinite; }
@keyframes draw { 0% { stroke-dashoffset: 60; } 35%, 75% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: 60; } }
.art .float { animation: float8 var(--fd, 10s) linear infinite; animation-delay: var(--fdl, 0s); --r: 5px; }
.art .orbit { offset-path: path("M382 150A176 62 0 1 0 30 150A176 62 0 1 0 382 150"); offset-rotate: 0deg; animation: orbit 9s linear infinite; }
@keyframes orbit { to { offset-distance: 100%; } }
.art .slide { animation: slide 4.2s var(--ease) infinite; animation-delay: var(--d, 0s); }
@keyframes slide { 0% { translate: 0 0; opacity: 0; } 15%, 80% { opacity: 1; } 100% { translate: var(--dx, 180px) 0; opacity: 0; } }

/* ---------- Light sections (alternating rhythm) ---------- */
.light {
  --ink: #0b1a3a;
  --ink-dim: #586683;
  --t-line: rgba(11, 26, 58, 0.08);
  --t-line-2: rgba(11, 26, 58, 0.16);
  --t-line-3: rgba(11, 26, 58, 0.4);
  background: #f5f7fc;
  color: var(--ink);
}
.t-band.light { background: linear-gradient(180deg, #ffffff 0%, #f1f4fb 100%); }
.t-band.light::after { opacity: 0.35; }
.light .chip { background: #fff; }
.light .tiles { background: #fff; box-shadow: 0 24px 60px rgba(11, 26, 58, 0.08); }
.light .tile:hover { background: rgba(46, 107, 255, 0.05); }
.light .tile .ic { color: var(--accent); }
.light .tile .go, .light .row-text h3 small, .light .t-domains a:hover { color: var(--accent); }
.light .row-text .facts span { background: #fff; }
.light .row-text::after { box-shadow: 0 0 10px rgba(46, 107, 255, 0.5); }
.light .pane-wrap {
  --ink: #eef3fc;
  --ink-dim: #93a5c4;
  --t-line: rgba(147, 165, 196, 0.10);
  --t-line-2: rgba(147, 165, 196, 0.22);
  --t-line-3: rgba(147, 165, 196, 0.42);
}
.light .pane { box-shadow: 0 30px 60px rgba(11, 26, 58, 0.28); }
.light .pane-wrap .mk { border-color: var(--accent); }
.light + .t-section { border-top: 0; }

/* single light row inside a dark section : full-bleed white band */
.t-section { overflow: clip; }
.row.light { position: relative; isolation: isolate; background: none; padding: calc(var(--cell) * 0.45) 0; }
.row.light::before {
  content: ""; position: absolute; z-index: -1;
  top: 0; bottom: 0; left: -50vw; right: -50vw;
  background:
    linear-gradient(var(--t-line) 1px, transparent 1px) center 0 / var(--cell) var(--cell),
    linear-gradient(90deg, var(--t-line) 1px, transparent 1px) center 0 / var(--cell) var(--cell),
    #f5f7fc;
}

/* ---------- CTA band ---------- */
.t-cta { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--bg-0) 0%, #0b1a3a 100%); border-top: 1px solid var(--t-line-2); }
.t-cta::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--t-line) 1px, transparent 1px), linear-gradient(90deg, var(--t-line) 1px, transparent 1px);
  background-size: var(--cell) var(--cell); background-position: center 0;
}
.t-cta::after {
  content: ""; position: absolute; right: -10%; top: -20%; width: 60%; aspect-ratio: 1;
  background: radial-gradient(closest-side, rgba(46, 107, 255, 0.5), transparent); animation: breathe 7s ease-in-out infinite;
}
.t-cta .wrap { position: relative; z-index: 1; padding-top: calc(var(--cell) * 1.1); padding-bottom: calc(var(--cell) * 1.1); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: end; }
.t-cta h2 { font-size: clamp(32px, 4vw, 56px); max-width: 17ch; margin-top: 22px; }
.t-cta p { margin-top: 18px; font-size: 17px; line-height: 1.6; color: var(--ink-dim); max-width: 50ch; }
.t-cta .actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile { border-bottom: 1px solid var(--t-line-2); min-height: 260px; }
  .tile:nth-child(2n) { border-right: 0; }
  .tile:nth-last-child(-n + 2) { border-bottom: 0; }
}
@media (max-width: 900px) {
  .t-hero .wrap { grid-template-columns: 1fr; min-height: 0; padding-top: 40px; padding-bottom: 16px; }
  .t-hero h1 { max-width: none; }
  .hero-art { max-width: 460px; margin: 10px auto 0; }
  .t-domains .wrap { grid-template-columns: 1fr; gap: 14px; }
  .t-domains nav { justify-content: flex-start; gap: 4px 22px; }
  .t-band .head, .sec-head { grid-template-columns: 1fr; gap: 20px; }
  .t-band .head p { justify-self: start; }
  .row, .row.flip { grid-template-columns: 1fr; gap: 28px; }
  .row.flip .row-text { order: 1; }
  .row.flip .pane-wrap { order: 2; }
  .pane { aspect-ratio: 1.25; }
  .t-cta .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .tiles { grid-template-columns: 1fr; }
  .tile { border-right: 0; min-height: 0; }
  .tile:nth-last-child(-n + 2) { border-bottom: 1px solid var(--t-line-2); }
  .tile:last-child { border-bottom: 0; }
  .pane .tag { font-size: 11px; }
}