/* =========================================================
   INSLOG Solution — main stylesheet
   Palette derived from the logo: violet #8B5CF6 → indigo #4F46E5,
   indigo #6366F1, lavender #A5B4FC.
   ========================================================= */
:root {
  --bg: #07061a;
  --bg-2: #0c0a24;
  --bg-3: #120f33;
  --surface: rgba(255, 255, 255, .035);
  --surface-2: rgba(255, 255, 255, .06);
  --border: rgba(165, 180, 252, .13);
  --border-strong: rgba(165, 180, 252, .28);
  --text: #eef0ff;
  --muted: #a6abd0;
  --dim: #6f7499;
  --violet: #8b5cf6;
  --indigo: #6366f1;
  --indigo-d: #4f46e5;
  --lav: #a5b4fc;
  --cyan: #67e8f9;
  --ok: #34d399;
  --err: #fb7185;
  --grad: linear-gradient(135deg, #8b5cf6 0%, #6366f1 50%, #a5b4fc 100%);
  --grad-btn: linear-gradient(135deg, #8b5cf6, #4f46e5);
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 30px 80px -20px rgba(79, 70, 229, .45);
  --font-head: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --container: 1200px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.7 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: rgba(139, 92, 246, .45); color: #fff; }
:focus-visible { outline: 2px solid var(--lav); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4.4rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4.2vw, 3.25rem); font-weight: 800; }
h3 { font-size: 1.3rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }

.container { width: min(var(--container), 100% - 40px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 200; background: var(--indigo); padding: 10px 16px; border-radius: 10px; font-weight: 600; transition: top .2s; }
.skip-link:focus { top: 16px; }

.grad-text {
  background: linear-gradient(90deg, #a78bfa, #818cf8, #c4b5fd, #818cf8, #a78bfa);
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  background-size: 200% 100%;
  animation: shine 8s linear infinite;
}
@keyframes shine { to { background-position: -200% 0; } }

/* ---------- Global ambient background ---------- */
.ambient { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.ambient::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(165,180,252,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(165,180,252,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; will-change: transform; }
.blob-1 { width: 620px; height: 620px; background: #6d28d9; top: -220px; right: -120px; animation: drift1 22s ease-in-out infinite alternate; }
.blob-2 { width: 520px; height: 520px; background: #4338ca; top: 30vh; left: -260px; animation: drift2 26s ease-in-out infinite alternate; opacity: .4; }
.blob-3 { width: 380px; height: 380px; background: #0e7490; bottom: -160px; right: 20%; animation: drift1 30s ease-in-out infinite alternate-reverse; opacity: .22; }
@keyframes drift1 { to { transform: translate(-120px, 90px) scale(1.15); } }
@keyframes drift2 { to { transform: translate(140px, -60px) scale(.9); } }
.noise { position: absolute; inset: 0; opacity: .06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* cursor glow (desktop only, set by JS) */
.cursor-glow {
  position: fixed; z-index: -1; left: 0; top: 0; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,.16), transparent 65%);
  transform: translate(var(--cx, -999px), var(--cy, -999px)) translate(-50%, -50%);
  pointer-events: none; transition: opacity .3s;
}

/* ---------- Buttons ---------- */
.btn {
  --pad: 15px 26px;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: var(--pad); border-radius: 999px; border: 0; cursor: pointer;
  font: 600 15.5px/1 var(--font-body); letter-spacing: .01em; white-space: nowrap;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s;
}
.btn svg { width: 18px; height: 18px; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--grad-btn); color: #fff; box-shadow: 0 10px 30px -8px rgba(99,102,241,.7), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-primary::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  background-size: 250% 100%; background-position: 150% 0; transition: background-position .8s var(--ease);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 44px -10px rgba(139,92,246,.85), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-primary:hover::after { background-position: -50% 0; }
.btn-ghost { background: var(--surface); color: var(--text); border: 1px solid var(--border-strong); backdrop-filter: blur(10px); }
.btn-ghost:hover { background: var(--surface-2); border-color: var(--lav); transform: translateY(-2px); }
.btn-sm { --pad: 11px 18px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  transition: background .4s, border-color .4s, padding .4s;
  border-bottom: 1px solid transparent; padding: 18px 0;
}
.site-header.scrolled { background: rgba(7,6,26,.72); backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%); border-color: var(--border); padding: 10px 0; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; flex-shrink: 0; }
.brand svg { height: 46px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a { display: block; padding: 9px 14px; border-radius: 999px; font-size: 15px; font-weight: 500; color: var(--muted); transition: color .25s, background .25s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; background: var(--surface-2); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.lang-switch { font-size: 13px; font-weight: 700; letter-spacing: .08em; color: var(--muted); padding: 9px 12px; border: 1px solid var(--border); border-radius: 999px; transition: .25s; }
.lang-switch:hover { color: #fff; border-color: var(--lav); }
.menu-toggle { display: none; width: 46px; height: 46px; border-radius: 14px; border: 1px solid var(--border-strong); background: var(--surface); cursor: pointer; position: relative; }
.menu-toggle span { position: absolute; left: 13px; right: 13px; height: 2px; background: #fff; border-radius: 2px; transition: transform .35s var(--ease), opacity .2s; }
.menu-toggle span:nth-child(1) { top: 16px; } .menu-toggle span:nth-child(2) { top: 22px; } .menu-toggle span:nth-child(3) { top: 28px; }
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 140px 0 90px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero-grid > *, .split > *, .contact-grid > *, .service-layout > * { min-width: 0; }
.badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 10px; margin-bottom: 28px;
  border-radius: 999px; border: 1px solid var(--border-strong); background: rgba(99,102,241,.08);
  font-size: 14px; font-weight: 500; color: var(--lav); backdrop-filter: blur(8px);
}
.badge .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(52,211,153,.6); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 10px rgba(52,211,153,0); } 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); } }
.hero h1 { margin-bottom: 26px; }
.hero h1 .line { display: block; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--muted); max-width: 600px; margin-bottom: 38px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }
.trust { display: flex; flex-wrap: wrap; gap: 10px 26px; list-style: none; padding: 0; margin: 0; color: var(--muted); font-size: 14.5px; }
.trust li { display: flex; align-items: center; gap: 8px; }
.trust svg { width: 18px; height: 18px; color: var(--ok); flex-shrink: 0; }

/* 3D isometric stack — echoes the logo mark */
.stack-scene { position: relative; aspect-ratio: 1; width: 100%; max-width: 520px; margin-inline: auto; perspective: 1400px; }
.stack {
  position: absolute; inset: 0; transform-style: preserve-3d;
  transform: rotateX(58deg) rotateZ(-45deg) rotateY(var(--ry, 0deg)) rotateX(var(--rx, 0deg));
  transition: transform .6s var(--ease);
}
.layer {
  position: absolute; inset: 22%; border-radius: 28px; transform-style: preserve-3d;
  border: 1px solid rgba(255,255,255,.18);
  animation: float 6s ease-in-out infinite;
}
.layer::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(135deg, rgba(255,255,255,.3), transparent 45%); }
.layer-1 { background: linear-gradient(135deg, rgba(165,180,252,.35), rgba(99,102,241,.15)); box-shadow: 0 0 80px rgba(165,180,252,.25); --z: 0px; animation-delay: -.4s; }
.layer-2 { background: linear-gradient(135deg, rgba(99,102,241,.7), rgba(79,70,229,.35)); box-shadow: 0 0 90px rgba(99,102,241,.4); --z: 70px; animation-delay: -.2s; }
.layer-3 { background: linear-gradient(135deg, #8b5cf6, #4f46e5); box-shadow: 0 0 120px rgba(139,92,246,.7), inset 0 0 40px rgba(255,255,255,.15); --z: 140px; }
.layer-3 .chip-grid { position: absolute; inset: 18%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10%; }
.layer-3 .chip-grid i { border-radius: 8px; background: rgba(255,255,255,.18); animation: blink 3s infinite; }
.layer-3 .chip-grid i:nth-child(3n) { animation-delay: .6s; } .layer-3 .chip-grid i:nth-child(2n) { animation-delay: 1.3s; }
@keyframes blink { 50% { background: rgba(255,255,255,.45); } }
@keyframes float { 0%, 100% { transform: translateZ(var(--z)); } 50% { transform: translateZ(calc(var(--z) + 22px)); } }
.orbit { position: absolute; inset: 6%; border-radius: 50%; border: 1px dashed rgba(165,180,252,.22); animation: spin 40s linear infinite; }
.orbit-2 { inset: -4%; border-style: solid; border-color: rgba(165,180,252,.08); animation-duration: 70s; animation-direction: reverse; }
.orbit::before { content: ""; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: var(--lav); box-shadow: 0 0 18px var(--lav); }
@keyframes spin { to { transform: rotate(360deg); } }
.float-card {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  border-radius: 16px; background: rgba(18,15,51,.7); border: 1px solid var(--border-strong);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: var(--shadow);
  font-size: 13.5px; font-weight: 600; white-space: nowrap; animation: bob 7s ease-in-out infinite;
}
.float-card small { display: block; font-weight: 500; color: var(--muted); font-size: 12px; }
.float-card .ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--grad-btn); }
.float-card .ico svg { width: 18px; height: 18px; color: #fff; }
.fc-1 { top: 10%; left: -4%; }
.fc-2 { bottom: 16%; right: -6%; animation-delay: -3s; }
.fc-3 { bottom: 2%; left: 8%; animation-delay: -5s; }
@keyframes bob { 50% { transform: translateY(-14px); } }

.scroll-cue { position: absolute; left: 50%; bottom: 26px; translate: -50% 0; width: 26px; height: 42px; border: 2px solid var(--border-strong); border-radius: 14px; }
.scroll-cue::after { content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--lav); animation: wheel 1.8s infinite; }
@keyframes wheel { to { transform: translateY(12px); opacity: 0; } }

/* ---------- Marquee ---------- */
.marquee { position: relative; padding: 34px 0; border-block: 1px solid var(--border); background: rgba(12,10,36,.5); overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font: 700 1.35rem/1 var(--font-head); color: var(--dim); letter-spacing: -.01em; display: flex; align-items: center; gap: 56px; transition: color .3s; }
.marquee-track span::after { content: "✦"; font-size: .8rem; color: var(--indigo); }
.marquee-track span:hover { color: #fff; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
section { position: relative; }
.section { padding: clamp(80px, 11vw, 140px) 0; }
.section-head { max-width: 760px; margin: 0 auto clamp(48px, 6vw, 72px); text-align: center; }
.section-head.left { margin-inline: 0; text-align: left; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; font: 700 13px/1 var(--font-body); letter-spacing: .18em; text-transform: uppercase; color: var(--lav); }
.eyebrow::before { content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--grad); }
.section-head p { color: var(--muted); font-size: 1.12rem; }

/* ---------- Cards / services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  position: relative; padding: 34px 30px 30px; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  border: 1px solid var(--border); overflow: hidden; isolation: isolate;
  transition: transform .5s var(--ease), border-color .4s, box-shadow .5s;
}
.card::before { /* spotlight following the mouse */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(139,92,246,.18), transparent 45%);
}
.card::after { /* glowing border */
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; opacity: 0; transition: opacity .4s;
  background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 50%), rgba(165,180,252,.8), transparent 50%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card:hover::before, .card:hover::after { opacity: 1; }
.card-icon {
  width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 24px;
  background: linear-gradient(135deg, rgba(139,92,246,.25), rgba(79,70,229,.12)); border: 1px solid var(--border-strong);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
}
.card-icon svg { width: 28px; height: 28px; color: var(--lav); }
.card p { color: var(--muted); font-size: 15.5px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 18px 0 22px; }
.card-tags li { font-size: 12.5px; font-weight: 500; padding: 5px 10px; border-radius: 999px; background: var(--surface-2); color: var(--lav); border: 1px solid var(--border); }
.card-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; color: #fff; }
.card-link svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.card:hover .card-link svg { transform: translateX(5px); }
.card-link::after { content: ""; position: absolute; inset: 0; } /* whole card clickable */
.card-num { position: absolute; top: 26px; right: 28px; font: 800 14px/1 var(--font-head); color: var(--dim); }

/* ---------- Commitments (stats) ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-radius: var(--radius); background: rgba(12,10,36,.6); backdrop-filter: blur(10px); overflow: hidden; }
.stat { padding: 40px 28px; text-align: center; border-right: 1px solid var(--border); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; font: 800 clamp(2.4rem, 4.5vw, 3.4rem)/1 var(--font-head); margin-bottom: 10px; }
.stat span { color: var(--muted); font-size: 15px; }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; position: relative; }
.process::before { content: ""; position: absolute; top: 31px; left: 8%; right: 8%; height: 2px; background: linear-gradient(90deg, transparent, var(--indigo), var(--violet), transparent); opacity: .5; }
.step { position: relative; text-align: center; padding: 0 10px; }
.step-num {
  width: 64px; height: 64px; margin: 0 auto 26px; border-radius: 50%; display: grid; place-items: center; position: relative;
  font: 800 18px/1 var(--font-head); background: var(--bg-2); border: 1px solid var(--border-strong); color: #fff;
  box-shadow: 0 0 0 8px var(--bg), 0 0 40px rgba(99,102,241,.35);
}
.step-num::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.step p { color: var(--muted); font-size: 15.5px; }

/* ---------- Why / split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.feature-list { display: grid; gap: 16px; list-style: none; padding: 0; margin: 32px 0 0; }
.feature-list li { display: flex; gap: 16px; padding: 18px 20px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); transition: border-color .3s, background .3s; }
.feature-list li:hover { border-color: var(--border-strong); background: var(--surface-2); }
.feature-list .fi { flex-shrink: 0; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--grad-btn); }
.feature-list .fi svg { width: 20px; height: 20px; color: #fff; }
.feature-list h3 { font-size: 1.05rem; margin-bottom: 4px; }
.feature-list p { margin: 0; color: var(--muted); font-size: 15px; }

.code-window {
  border-radius: var(--radius); background: rgba(10,9,30,.85); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,.03) inset; overflow: hidden; transform: perspective(1200px) rotateY(-6deg) rotateX(3deg);
  transition: transform .6s var(--ease);
}
.code-window:hover { transform: perspective(1200px) rotateY(0) rotateX(0); }
.cw-bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.03); }
.cw-bar i { width: 12px; height: 12px; border-radius: 50%; background: #ff5f57; } .cw-bar i:nth-child(2) { background: #febc2e; } .cw-bar i:nth-child(3) { background: #28c840; }
.cw-bar span { margin-left: 10px; font-size: 13px; color: var(--dim); font-family: ui-monospace, Consolas, monospace; }
.code-window pre { margin: 0; padding: 24px 26px 28px; font: 14.5px/1.85 ui-monospace, "Cascadia Code", Consolas, monospace; color: #c9cdf5; overflow-x: auto; }
.tk-k { color: #c4b5fd; } .tk-s { color: #86efac; } .tk-f { color: #93c5fd; } .tk-c { color: #5b6090; font-style: italic; } .tk-n { color: #fda4af; }
.caret { display: inline-block; width: 9px; height: 18px; vertical-align: -3px; background: var(--lav); animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin-inline: auto; display: grid; gap: 14px; }
.faq details { border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); transition: border-color .3s, background .3s; }
.faq details[open] { border-color: var(--border-strong); background: var(--surface-2); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 26px; display: flex; justify-content: space-between; align-items: center; gap: 20px; font: 600 1.08rem/1.4 var(--font-head); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font: 400 22px/1 var(--font-body); background: var(--surface-2); color: var(--lav); transition: transform .35s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding: 0 26px 24px; color: var(--muted); }
.faq .answer p:last-child { margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: 32px; padding: clamp(48px, 7vw, 88px) clamp(28px, 6vw, 80px); text-align: center;
  background: radial-gradient(120% 140% at 50% 0%, #6d28d9 0%, #4338ca 40%, #1e1b4b 100%);
  border: 1px solid rgba(255,255,255,.15); box-shadow: 0 40px 100px -30px rgba(109,40,217,.7);
}
.cta-band::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(ellipse at center, #000, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at center, #000, transparent 75%); }
.cta-band > * { position: relative; }
.cta-band h2 { max-width: 760px; margin-inline: auto; }
.cta-band p { color: rgba(255,255,255,.82); max-width: 600px; margin: 0 auto 34px; font-size: 1.12rem; }
.cta-band .btn-primary { background: #fff; color: #1e1b4b; }
.cta-band .btn-ghost { border-color: rgba(255,255,255,.4); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.contact-info { display: grid; gap: 14px; list-style: none; padding: 0; margin: 32px 0 0; }
.contact-info a, .contact-info div { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); transition: border-color .3s, transform .3s var(--ease); }
.contact-info a:hover { border-color: var(--lav); transform: translateX(4px); }
.contact-info .fi { flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--grad-btn); }
.contact-info .fi svg { width: 20px; height: 20px; color: #fff; }
.contact-info small { display: block; color: var(--dim); font-size: 13px; }
.contact-info strong { font-weight: 600; word-break: break-word; }

.form-card { position: relative; padding: clamp(26px, 4vw, 44px); border-radius: 26px; background: rgba(14,12,40,.75); border: 1px solid var(--border-strong); backdrop-filter: blur(16px); box-shadow: var(--shadow); }
.form-card::before { content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; background: var(--grad); opacity: .35; filter: blur(30px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { position: relative; margin-bottom: 16px; }
.field label { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 600; color: #d8dbf7; }
.field label .opt { font-weight: 400; color: var(--dim); }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--border-strong);
  background: rgba(255,255,255,.04); color: var(--text); font-size: 15.5px; transition: border-color .25s, box-shadow .25s, background .25s;
}
.field select { appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 42px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a5b4fc' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; }
.field select option { background: #120f33; color: #fff; }
.field textarea { resize: vertical; min-height: 140px; }
.field input::placeholder, .field textarea::placeholder { color: #5f6490; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--violet); background: rgba(139,92,246,.06); box-shadow: 0 0 0 4px rgba(139,92,246,.18); }
.field.invalid input, .field.invalid textarea, .field.invalid select { border-color: var(--err); }
.field .error { display: none; margin-top: 6px; font-size: 13px; color: var(--err); }
.field.invalid .error { display: block; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.consent { display: flex; gap: 12px; align-items: flex-start; margin: 6px 0 22px; font-size: 14px; color: var(--muted); cursor: pointer; }
.consent input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--violet); flex-shrink: 0; }
.consent a { color: var(--lav); text-decoration: underline; }
.form-status { display: none; margin-top: 16px; padding: 14px 18px; border-radius: 12px; font-size: 15px; }
.form-status.ok { display: block; background: rgba(52,211,153,.1); border: 1px solid rgba(52,211,153,.4); color: #a7f3d0; }
.form-status.err { display: block; background: rgba(251,113,133,.1); border: 1px solid rgba(251,113,133,.4); color: #fecdd3; }
.btn .spinner { display: none; width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; }
.btn.loading .spinner { display: block; } .btn.loading .arrow { display: none; }
.form-success { display: none; text-align: center; padding: 30px 10px; }
.form-success .check { width: 84px; height: 84px; margin: 0 auto 24px; border-radius: 50%; display: grid; place-items: center; background: rgba(52,211,153,.12); border: 1px solid rgba(52,211,153,.4); }
.form-success .check svg { width: 40px; height: 40px; color: var(--ok); stroke-dasharray: 30; stroke-dashoffset: 30; animation: draw .6s .2s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.form-card.sent form { display: none; } .form-card.sent .form-success { display: block; }

/* ---------- Page hero (service / inner pages) ---------- */
.page-hero { padding: 170px 0 70px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0 0 26px; font-size: 14px; color: var(--dim); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: var(--dim); }
.breadcrumb a { color: var(--muted); } .breadcrumb a:hover { color: #fff; }
.page-hero h1 { font-size: clamp(2.3rem, 5.4vw, 4.2rem); max-width: 900px; }
.page-hero .lead { max-width: 720px; }
.prose { max-width: 780px; }
.prose h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-top: 1.6em; }
.prose h3 { margin-top: 1.4em; }
.prose p, .prose li { color: #c3c7e6; }
.prose ul { padding-left: 0; list-style: none; display: grid; gap: 10px; }
.prose ul li { position: relative; padding-left: 32px; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: .45em; width: 18px; height: 18px; border-radius: 6px; background: var(--grad-btn); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/14px no-repeat, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.prose a { color: var(--lav); text-decoration: underline; text-underline-offset: 3px; }
.service-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 60px; align-items: start; }
.aside-card { position: sticky; top: 110px; padding: 30px; border-radius: var(--radius); border: 1px solid var(--border-strong); background: rgba(14,12,40,.75); backdrop-filter: blur(14px); }
.aside-card h3 { font-size: 1.2rem; }
.aside-card p { color: var(--muted); font-size: 15px; }
.aside-card ul { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 4px; border-top: 1px solid var(--border); padding-top: 18px; }
.aside-card ul a { display: block; padding: 8px 10px; border-radius: 8px; color: var(--muted); font-size: 14.5px; transition: .2s; }
.aside-card ul a:hover, .aside-card ul a[aria-current="page"] { background: var(--surface-2); color: #fff; }
.tech-chips { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0 !important; }
.tech-chips li { padding: 8px 14px !important; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--surface); font-size: 14px; font-weight: 600; color: #fff !important; }
.tech-chips li::before { display: none; }

/* ---------- Footer ---------- */
.site-footer { margin-top: 40px; border-top: 1px solid var(--border); background: linear-gradient(180deg, transparent, rgba(12,10,36,.9)); padding: 80px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 60px; }
.footer-grid h3 { font-size: 14px; letter-spacing: .14em; text-transform: uppercase; color: var(--lav); margin-bottom: 20px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-grid ul a { color: var(--muted); font-size: 15px; transition: color .2s; }
.footer-grid ul a:hover { color: #fff; }
.footer-brand svg { height: 50px; width: auto; margin-bottom: 18px; }
.footer-brand p { color: var(--muted); font-size: 15px; max-width: 340px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; padding-top: 28px; border-top: 1px solid var(--border); color: var(--dim); font-size: 14px; }
.footer-bottom a:hover { color: #fff; }

.back-top { position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 50px; height: 50px; border-radius: 50%; border: 1px solid var(--border-strong); background: rgba(18,15,51,.8); backdrop-filter: blur(10px); display: grid; place-items: center; cursor: pointer; opacity: 0; transform: translateY(20px); pointer-events: none; transition: .4s var(--ease); }
.back-top.show { opacity: 1; transform: none; pointer-events: auto; }
.back-top:hover { border-color: var(--lav); }
.back-top svg { width: 20px; height: 20px; }

/* ---------- Reveal animations ---------- */
.js .reveal { opacity: 0; transform: translateY(36px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }
/* above-the-fold content: pure CSS entrance, never waits for JS */
.js .hero .reveal, .js .page-hero .reveal { opacity: 1; transform: none; transition: none; animation: rise .9s var(--ease) both; animation-delay: calc(var(--i, 0) * .1s); }
@keyframes rise { from { opacity: 0; transform: translateY(28px); } }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-layout { grid-template-columns: 1fr; }
  .aside-card { position: static; }
}
@media (max-width: 960px) {
  .nav-links { position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; gap: 8px; background: rgba(7,6,26,.97); backdrop-filter: blur(20px); opacity: 0; visibility: hidden; transition: opacity .35s, visibility .35s; }
  .nav-links a { font: 700 1.6rem/1 var(--font-head); padding: 14px 24px; color: #fff; }
  .menu-open .nav-links { opacity: 1; visibility: visible; }
  .menu-open { overflow: hidden; }
  .menu-toggle { display: block; }
  .nav-actions .btn { display: none; }
  .hero { padding-top: 120px; min-height: auto; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 380px; margin: 10px auto 0; width: 100%; overflow: hidden; padding: 6px; }
  .stack { inset: 8%; }
  .blob-1 { width: 340px; height: 340px; top: -160px; right: -180px; opacity: .3; }
  .blob-2 { width: 300px; height: 300px; opacity: .3; }
  .blob-3 { display: none; }
  .scroll-cue { display: none; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .process { grid-template-columns: 1fr 1fr; row-gap: 48px; }
  .process::before { display: none; }
  .code-window { transform: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { width: calc(100% - 32px); }
  .brand svg { height: 38px; }
  .services-grid, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .hero-ctas .btn { flex: 1 1 100%; }
  .fc-1 { left: 0; } .fc-2 { right: 0; } .fc-3 { display: none; }
  .stat { padding: 28px 14px; }
  .faq summary { padding: 18px 20px; font-size: 1rem; }
  .faq .answer { padding: 0 20px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}