:root {
  --ink: #0B1026;
  --ink-2: #1A2147;
  --text: #3B4262;
  --muted: #6B7290;
  --line: #E4E7F2;
  --bg: #FFFFFF;
  --soft: #F5F7FC;
  --indigo: #6366F1;
  --cyan: #06B6D4;
  --grad: linear-gradient(135deg, #6366F1 0%, #06B6D4 100%);
  --radius: 18px;
  --shadow: 0 1px 2px rgba(11,16,38,.04), 0 12px 32px -12px rgba(11,16,38,.14);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif; color: var(--text); background: var(--bg); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.15; letter-spacing: -.02em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.7rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }

.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.eyebrow { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 14px; }
.lead { font-size: 1.12rem; color: var(--text); margin-top: 18px; max-width: 58ch; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 26px; border-radius: 12px; background: var(--ink); color: #fff; font-weight: 700; font-size: .98rem; border: 0; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; font-family: inherit; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -8px rgba(99,102,241,.55); background: #151B3F; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn-ghost:hover { background: var(--soft); box-shadow: inset 0 0 0 1.5px #CDD2E6; }
.btn-sm { padding: 10px 18px; font-size: .9rem; }
.btn-block { width: 100%; }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.82); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand img { height: 38px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 30px; font-weight: 600; font-size: .95rem; color: var(--ink); }
.nav-links a:not(.btn):hover { color: var(--indigo); }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; flex-direction: column; justify-content: center; gap: 6px; padding: 8px; }
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Hero */
.hero { position: relative; padding: 70px 0 90px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(600px 400px at 85% 20%, rgba(6,182,212,.14), transparent 70%),
    radial-gradient(700px 500px at 60% 90%, rgba(99,102,241,.12), transparent 70%);
}
.hero-bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 65%); opacity: .55; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

.hero-visual { position: relative; }
.mock { background: #fff; border-radius: 20px; box-shadow: 0 30px 70px -25px rgba(11,16,38,.35), 0 0 0 1px var(--line); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; background: var(--soft); border-bottom: 1px solid var(--line); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #D6DAEA; }
.mock-bar span { margin-left: 12px; font-size: .75rem; color: var(--muted); background: #fff; padding: 3px 12px; border-radius: 6px; border: 1px solid var(--line); }
.mock-body { display: grid; grid-template-columns: 64px 1fr; min-height: 330px; }
.mock-side { background: var(--ink); padding: 18px 14px; display: flex; flex-direction: column; gap: 14px; }
.mock-side b { display: block; height: 32px; border-radius: 9px; background: rgba(255,255,255,.1); }
.mock-side b:first-child { background: var(--grad); }
.mock-main { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.mock-hero { height: 84px; border-radius: 12px; background: var(--grad); padding: 18px; display: flex; flex-direction: column; gap: 9px; }
.mock-hero em { display: block; height: 10px; width: 55%; border-radius: 5px; background: rgba(255,255,255,.85); }
.mock-hero em + em { width: 35%; background: rgba(255,255,255,.5); }
.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mc { border: 1px solid var(--line); border-radius: 10px; padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.mc em { display: block; height: 7px; border-radius: 4px; background: #E7EAF4; }
.mc em.short { width: 60%; }
.dot { width: 22px; height: 22px; border-radius: 7px; }
.dot.a { background: rgba(99,102,241,.18); } .dot.b { background: rgba(6,182,212,.2); } .dot.c { background: rgba(11,16,38,.1); }
.mock-chart { flex: 1; display: flex; align-items: flex-end; gap: 10px; border: 1px solid var(--line); border-radius: 10px; padding: 14px; min-height: 92px; }
.mock-chart span { flex: 1; border-radius: 5px 5px 2px 2px; background: linear-gradient(180deg, #6366F1, #A5B4FC); }
.mock-chart span:nth-child(even) { background: linear-gradient(180deg, #06B6D4, #A5F3FC); }

.float-chip { position: absolute; display: flex; align-items: center; gap: 8px; background: #fff; padding: 10px 14px; border-radius: 12px; font-size: .85rem; font-weight: 700; color: var(--ink); box-shadow: var(--shadow), 0 0 0 1px var(--line); animation: float 6s ease-in-out infinite; }
.float-chip svg { color: var(--indigo); }
.chip-1 { left: -28px; bottom: 54px; }
.chip-2 { right: -18px; top: 70px; animation-delay: -3s; }
.chip-2 svg { color: var(--cyan); }
@keyframes float { 50% { transform: translateY(-10px); } }

/* Stats */
.stats { padding-bottom: 30px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.stat { padding: 28px 26px; text-align: center; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat strong { display: block; font-size: 2.2rem; font-weight: 800; color: var(--ink); letter-spacing: -.03em; }
.stat span { font-size: .92rem; color: var(--muted); font-weight: 500; }

/* Sections */
.section { padding: 100px 0; }
.section-soft { background: var(--soft); }
.section-dark { background: var(--ink); color: #B9BED6; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { max-width: 680px; margin-bottom: 52px; }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service { padding: 32px 28px; transition: transform .25s, box-shadow .25s, border-color .25s; position: relative; overflow: hidden; }
.service::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .35s; }
.service:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.service:hover::before { transform: scaleX(1); }
.service-icon { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(99,102,241,.12), rgba(6,182,212,.12)); color: var(--indigo); margin-bottom: 22px; }
.service h3 { margin-bottom: 10px; }
.service p { font-size: .97rem; }

.process { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.process li { padding: 30px 26px; border-radius: var(--radius); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.09); position: relative; }
.step-num { display: inline-block; font-weight: 800; font-size: .9rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 18px; letter-spacing: .08em; }
.process h3 { margin-bottom: 8px; }
.process p { font-size: .95rem; }

.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.work { overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.work:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.work-art { height: 170px; position: relative; overflow: hidden; }
.work-art span { position: absolute; border-radius: 12px; background: rgba(255,255,255,.9); box-shadow: 0 10px 24px -10px rgba(11,16,38,.35); }
.art-0 { background: var(--grad); }
.art-1 { background: linear-gradient(135deg, #0B1026, #312E81); }
.art-2 { background: linear-gradient(135deg, #06B6D4, #0B1026); }
.work-art span:nth-child(1) { left: 24px; top: 28px; width: 46%; height: 62%; }
.work-art span:nth-child(2) { right: 24px; top: 28px; width: 34%; height: 28%; opacity: .8; }
.work-art span:nth-child(3) { right: 24px; bottom: -12px; width: 34%; height: 40%; opacity: .6; }
.work-body { padding: 26px; }
.tag { font-size: .75rem; font-weight: 700; color: var(--indigo); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 8px; }
.work h3 { margin-bottom: 10px; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.chips li { font-size: .78rem; font-weight: 600; padding: 4px 10px; border-radius: 99px; background: var(--soft); color: var(--ink-2); }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.testimonials { display: grid; gap: 18px; }
.quote { padding: 28px; }
.quote blockquote { font-size: 1.05rem; color: var(--ink); font-weight: 500; }
.quote blockquote::before { content: "“"; display: block; font-size: 3rem; line-height: .6; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 8px; }
.quote figcaption { display: flex; align-items: center; gap: 12px; margin-top: 18px; font-size: .92rem; line-height: 1.35; }
.quote small { color: var(--muted); }
.avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--grad); color: #fff; font-weight: 800; flex-shrink: 0; }

.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: start; }
.contact-list { list-style: none; margin-top: 30px; display: grid; gap: 16px; }
.contact-list li { display: flex; flex-direction: column; color: var(--ink); font-weight: 600; }
.contact-list span { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 700; }
.contact-list a:hover { color: var(--indigo); }
.form { padding: 32px; display: grid; gap: 16px; box-shadow: var(--shadow); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: .88rem; font-weight: 600; color: var(--ink); }
.form input, .form select, .form textarea { font: inherit; font-weight: 400; padding: 12px 14px; border-radius: 10px; border: 1.5px solid var(--line); background: #fff; color: var(--ink); transition: border-color .2s, box-shadow .2s; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 4px rgba(99,102,241,.12); }
.form textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; }
.alert { padding: 12px 16px; border-radius: 10px; font-size: .92rem; font-weight: 600; }
.alert.ok { background: #E7FAF4; color: #0F6B4E; }
.alert.err { background: #FDECEC; color: #9B1C1C; }

/* Footer */
.footer { background: var(--ink); color: #9AA0BD; padding: 70px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer img { height: 38px; width: auto; margin-bottom: 16px; }
.footer p { max-width: 38ch; font-size: .95rem; }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.footer ul { list-style: none; display: grid; gap: 8px; font-size: .95rem; }
.footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 50px; padding-top: 24px; font-size: .85rem; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .float-chip { animation: none; }
  html { scroll-behavior: auto; }
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .services-grid, .work-grid { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .chip-1 { left: 8px; } .chip-2 { right: 8px; }
}
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav-links { position: absolute; top: 74px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px 18px; display: none; }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 12px 4px; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: 14px; }
  .section { padding: 72px 0; }
  .hero { padding: 40px 0 60px; }
  .services-grid, .work-grid, .process, .footer-grid, .form .row { grid-template-columns: 1fr; }
  .mock-body { min-height: 260px; }
  .float-chip { font-size: .75rem; padding: 8px 10px; }
  .chip-1 { bottom: -14px; } .chip-2 { top: -14px; }
  .form { padding: 22px; }
}