:root {
  --bg: #0a0b11;
  --bg-2: #141626;
  --card: #10121c;
  --card-2: #151829;
  --line: #1f2540;
  --line-2: #2a3160;
  --text: #f4f5fa;
  --muted: #98a2b8;
  --blue: #4a7cf6;
  --purple: #8b5cf6;
  --grad: linear-gradient(90deg, #4a7cf6, #8b5cf6);
  --radius: 18px;
  --wrap: 1180px;
  --display: "Syne", "Segoe UI", system-ui, sans-serif;
  --body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(var(--wrap), 100% - 48px); margin-inline: auto; }

h1, h2, h3, .display { font-family: var(--display); font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; margin: 0; }
h1 { font-size: clamp(2.6rem, 7vw, 5.6rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.3rem); }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
.lead { color: var(--muted); font-size: clamp(1.05rem, 1.6vw, 1.3rem); max-width: 60ch; }
.muted { color: var(--muted); }
.eyebrow { color: var(--blue); font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; display: block; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(10, 11, 17, .82); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; }
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: "Comfortaa", var(--display); font-weight: 700; font-size: 1.55rem; letter-spacing: .01em; }
.logo svg { width: 44px; height: 44px; flex: none; }
.logo .word { background: linear-gradient(90deg, #2f8cf6, #4a7cf6 60%, #6d5cf6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo .ai { font-size: .62em; background: linear-gradient(90deg, #7c5cf6, #a855f7); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; gap: 36px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: #c3c9d8; font-size: .97rem; transition: color .2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; }
.nav-cta { flex: none; }
.menu-btn { display: none; background: none; border: 1px solid var(--line-2); color: var(--text); border-radius: 10px; width: 44px; height: 44px; cursor: pointer; }
.menu-btn svg { width: 22px; height: 22px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; font-size: 1rem; padding: 14px 28px; border-radius: 12px; border: 1px solid transparent; cursor: pointer; font-family: var(--body); transition: transform .2s, box-shadow .2s, border-color .2s; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 30px -8px rgba(99, 102, 241, .6); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 36px -8px rgba(99, 102, 241, .8); }
.btn-ghost { border-color: var(--line-2); color: #fff; background: rgba(255, 255, 255, .02); }
.btn-ghost:hover { border-color: #4a5590; }
.btn-sm { padding: 10px 22px; font-size: .95rem; }
.btn-block { width: 100%; }

/* Sections */
section { padding: 110px 0; }
.section-head { margin-bottom: 56px; }
.section-head .lead { margin-top: 18px; }
.band { background: linear-gradient(180deg, var(--bg-2), #121320); }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 150px 0 170px; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 72px 72px; mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 80%); -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 80%); pointer-events: none; }
.hero::after { content: ""; position: absolute; width: 900px; height: 700px; left: -300px; top: -250px; background: radial-gradient(circle, rgba(99, 90, 246, .18), transparent 60%); pointer-events: none; }
.hero .glow-r { position: absolute; width: 700px; height: 600px; right: -250px; top: 10%; background: radial-gradient(circle, rgba(139, 92, 246, .14), transparent 60%); pointer-events: none; }
.hero-inner { position: relative; z-index: 1; max-width: 900px; margin-inline: auto; }
.hero-sub { position: relative; z-index: 1; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 7px 18px; border: 1px solid var(--line-2); border-radius: 999px; color: #6f95f8; font-size: .9rem; margin-bottom: 36px; background: rgba(74, 124, 246, .06); }
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 10px var(--blue); }
.hero h1 { margin-bottom: 36px; }
.hero .lead { margin-bottom: 44px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }
.page-hero { padding: 120px 0 90px; }
.page-hero h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); max-width: 16ch; margin-bottom: 26px; }

/* Cards */
.card { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; overflow: hidden; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .98rem; }

/* Bento (home services) */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bento .card { min-height: 215px; display: flex; flex-direction: column; justify-content: flex-end; transition: border-color .25s; }
.bento .card:hover { border-color: var(--line-2); }
.bento .card::before { content: ""; position: absolute; top: 30px; right: 30px; width: 70px; height: 70px; border-radius: 50%; background: radial-gradient(circle, rgba(74, 124, 246, .35), transparent 70%); filter: blur(8px); }
.bento .icon { position: absolute; top: 28px; left: 30px; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(74, 124, 246, .1); border: 1px solid var(--line-2); color: #7aa0fa; }
.bento .icon svg { width: 22px; height: 22px; }
.b-ai { grid-column: span 2; }
.b-cloud { grid-row: span 2; }
.b-data { grid-column: span 2; }

/* Stats */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 30px; }
.stat .num { font-family: var(--display); font-weight: 800; font-size: 2.3rem; line-height: 1; color: #5b86f7; margin-bottom: 10px; }
.stat .label { color: #b3bbcc; font-size: .98rem; }

/* CTA */
.cta { position: relative; overflow: hidden; }
.cta::after { content: ""; position: absolute; width: 800px; height: 500px; right: -200px; top: 50%; transform: translateY(-50%); background: radial-gradient(circle, rgba(99, 90, 246, .12), transparent 60%); pointer-events: none; }
.cta .split { position: relative; z-index: 1; }
.cta h2 { font-size: clamp(2.2rem, 4.6vw, 3.8rem); margin-bottom: 26px; }
.cta-box { background: linear-gradient(160deg, rgba(40, 44, 90, .55), rgba(20, 22, 40, .8)); border: 1px solid #2c3470; border-radius: 22px; padding: 44px 40px; box-shadow: 0 20px 60px -20px rgba(80, 80, 200, .35); }
.cta-box p { color: #aab3c8; margin-bottom: 28px; font-size: .98rem; }

/* Services page tabs */
.svc { display: grid; grid-template-columns: 340px 1fr; gap: 32px; align-items: start; }
.tabs { display: flex; flex-direction: column; gap: 10px; }
.tab { text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; color: var(--text); cursor: pointer; font-family: var(--body); transition: border-color .2s, background .2s; }
.tab strong { display: block; font-family: var(--display); font-size: 1.05rem; margin-bottom: 3px; }
.tab span { color: var(--muted); font-size: .9rem; }
.tab:hover { border-color: var(--line-2); }
.tab[aria-selected="true"] { background: linear-gradient(135deg, rgba(74, 124, 246, .14), rgba(139, 92, 246, .1)); border-color: #3d4a9a; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 48px; }
.panel[hidden] { display: none; }
.panel .tag { color: #7aa0fa; font-weight: 600; margin: 8px 0 22px; }
.panel h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
.panel > p { color: #b3bbcc; max-width: 64ch; }
.panel h4 { margin: 34px 0 16px; font-size: 1rem; color: #fff; }
.checks { list-style: none; padding: 0; margin: 0 0 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; }
.checks li { display: flex; gap: 12px; color: #c8cede; font-size: .98rem; }
.checks li::before { content: ""; flex: none; width: 20px; height: 20px; margin-top: 3px; border-radius: 50%; background: rgba(74, 124, 246, .15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237aa0fa' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 12px no-repeat; }

/* Process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { border-top: 2px solid var(--line-2); padding-top: 24px; }
.step .n { font-family: var(--display); font-weight: 800; font-size: 2.6rem; line-height: 1; margin-bottom: 18px; }
.step h3 { margin-bottom: 10px; }
.step p { color: var(--muted); font-size: .97rem; }

/* About */
.story { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; }
.story .text p { color: #b3bbcc; margin-bottom: 20px; }
.quote { font-family: var(--display); font-weight: 700; font-size: clamp(1.4rem, 2.6vw, 2rem); line-height: 1.3; max-width: 34ch; margin: 0 0 56px; padding-left: 28px; border-left: 3px solid; border-image: var(--grad) 1; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.avatar { width: 64px; height: 64px; border-radius: 18px; background: var(--grad); display: grid; place-items: center; font-family: var(--display); font-weight: 800; font-size: 1.6rem; margin-bottom: 22px; }
.role { color: #7aa0fa; font-weight: 600; font-size: .95rem; margin-bottom: 14px; }
.certs { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.chip { border: 1px solid var(--line-2); background: rgba(74, 124, 246, .06); border-radius: 999px; padding: 9px 18px; font-size: .92rem; color: #c8cede; }

/* Case studies */
.cases { display: grid; gap: 28px; }
.case { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 44px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 44px; align-items: center; }
.case h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-bottom: 16px; }
.case .desc { color: #b3bbcc; margin-bottom: 24px; }
.tech { display: flex; flex-wrap: wrap; gap: 8px; }
.tech span { font-size: .82rem; padding: 5px 12px; border-radius: 8px; background: #181c30; border: 1px solid var(--line); color: #a9b2c8; }
.results { display: grid; gap: 14px; }
.result { display: flex; align-items: baseline; gap: 18px; padding: 18px 22px; border-radius: 14px; background: #0d0f18; border: 1px solid var(--line); }
.result .num { font-family: var(--display); font-weight: 800; font-size: 1.7rem; color: #5b86f7; min-width: 5.5ch; line-height: 1.1; }
.result .label { color: #b3bbcc; font-size: .95rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 32px; align-items: start; }
.info-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 18px; }
.info-list li { display: flex; gap: 16px; align-items: center; color: #c8cede; }
.info-list .ic { flex: none; width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: rgba(74, 124, 246, .1); border: 1px solid var(--line-2); color: #7aa0fa; }
.info-list .ic svg { width: 20px; height: 20px; }
.info-list a:hover { color: #fff; text-decoration: underline; }
.stack { display: grid; gap: 20px; }
form .field { margin-bottom: 20px; }
label { display: block; font-size: .92rem; font-weight: 600; margin-bottom: 8px; color: #d4d9e6; }
input, select, textarea { width: 100%; background: #0c0e17; border: 1px solid var(--line-2); border-radius: 12px; padding: 14px 16px; color: var(--text); font: inherit; font-size: 1rem; }
textarea { min-height: 150px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(74, 124, 246, .2); }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2398a2b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 44px; }
.hp { position: absolute; left: -9999px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 80px 0 36px; position: relative; overflow: hidden; }
.site-footer::before { content: ""; position: absolute; width: 700px; height: 300px; left: 50%; bottom: -150px; transform: translateX(-50%); background: radial-gradient(ellipse, rgba(74, 124, 246, .08), transparent 70%); pointer-events: none; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; position: relative; }
.foot-grid .about p { color: var(--muted); max-width: 40ch; margin: 22px 0 24px; }
.foot-grid h4 { font-family: var(--display); font-size: .85rem; letter-spacing: .14em; text-transform: uppercase; color: #b8c0d2; margin: 0 0 20px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.foot-grid ul a { color: var(--muted); }
.foot-grid ul a:hover { color: #fff; }
.social { display: flex; gap: 12px; }
.social a { width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: 10px; display: grid; place-items: center; color: #c8cede; }
.social a:hover { border-color: #4a5590; color: #fff; }
.social svg { width: 18px; height: 18px; }
.foot-bottom { border-top: 1px solid var(--line); margin-top: 56px; padding-top: 26px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--muted); font-size: .92rem; position: relative; }

/* Responsive */
@media (max-width: 1000px) {
  .split, .story, .contact-grid, .case { grid-template-columns: 1fr; gap: 40px; }
  .svc { grid-template-columns: 1fr; }
  .tabs { flex-direction: row; overflow-x: auto; padding-bottom: 6px; }
  .tab { flex: none; min-width: 220px; }
  .steps, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid .about { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .menu-btn { display: grid; place-items: center; }
  .site-header.open .nav-links { display: flex; flex-direction: column; gap: 0; position: absolute; top: 76px; left: 0; right: 0; background: #0d0e16; border-bottom: 1px solid var(--line); padding: 8px 24px 20px; }
  .site-header.open .nav-links a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .bento { grid-template-columns: 1fr; }
  .b-ai, .b-data { grid-column: auto; }
  .b-cloud { grid-row: auto; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  section { padding: 76px 0; }
  .hero { padding: 90px 0 100px; }
  .page-hero { padding: 80px 0 50px; }
  .logo { font-size: 1.3rem; }
  .logo svg { width: 38px; height: 38px; }
  .panel, .case, .cta-box { padding: 30px 22px; }
  .checks, .steps, .grid-2, .grid-4, .stats { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .btn-row .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
.logo img { display: block; height: 54px; width: auto; }
.site-footer .logo img { height: 48px; }
@media (max-width: 600px) { .logo img { height: 42px; } }