:root {
  --ink: #11161d; --ink-2: #1a222c; --steel: #2a3542;
  --paper: #ffffff; --mist: #f3f5f8; --line: #e1e6ec;
  --text: #1d2530; --muted: #5b6776; --muted-dark: #a6b2c0;
  --arc: #1e88e5; --arc-2: #4fc3f7; --glow: rgba(79,195,247,.18);
  --radius: 14px; --max: 1140px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--paper); color: var(--text);
       font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
       -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: var(--arc); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 700; }
h3 { font-size: 20px; font-weight: 650; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }
section { padding: 88px 0; }
@media (max-width: 719px) { section { padding: 64px 0; } }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .12em;
           text-transform: uppercase; color: var(--arc); margin-bottom: 14px; }
.lead { font-size: 19px; color: var(--muted); max-width: 720px; }
.hl { color: var(--arc-2); }
.dark { background: var(--ink); color: #e8edf3; }
.dark .lead, .dark .muted { color: var(--muted-dark); }
.dark .eyebrow { color: var(--arc-2); }
.mist { background: var(--mist); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px;
       font-weight: 650; font-size: 15px; text-decoration: none; letter-spacing: .01em;
       transition: background .15s, color .15s, border-color .15s; }
.btn-primary { background: var(--arc); color: #fff; }
.btn-primary:hover { background: #1670c4; }
.btn-ghost { border: 1.5px solid rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: var(--arc-2); color: var(--arc-2); }

/* Header */
.top { position: sticky; top: 0; z-index: 10; background: rgba(17,22,29,.92);
       backdrop-filter: saturate(140%) blur(8px); border-bottom: 1px solid rgba(255,255,255,.06); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none;
         font-weight: 750; font-size: 19px; letter-spacing: -.01em; }
.brand b { color: var(--arc-2); font-weight: 750; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: #c9d3de; text-decoration: none; font-size: 15px; font-weight: 550; }
.nav a:hover { color: #fff; }
.nav .btn { padding: 9px 18px; color: #fff; }
.nav .lang { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700;
             letter-spacing: .06em; padding: 6px 10px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; }
.nav .lang:hover { border-color: var(--arc-2); }
.lang svg { width: 22px; height: 15px; border-radius: 2px; }
@media (max-width: 859px) {
  .nav { gap: 10px; }
  .nav a:not(.btn):not(.lang) { display: none; }
}

/* Hero */
.hero { position: relative; overflow: hidden; padding: 96px 0 104px;
        background: radial-gradient(900px 480px at 78% 40%, var(--glow), transparent 70%), var(--ink); }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(38px, 6vw, 68px); font-weight: 750; color: #fff; }
.hero .lead { font-size: 20px; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-art { width: 100%; max-width: 420px; justify-self: end; }
@media (max-width: 859px) {
  .hero { padding: 64px 0 72px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { max-width: 300px; justify-self: center; }
}

/* Grids & cards */
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1023px) { .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 559px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card p { color: var(--muted); margin: 0; font-size: 16px; }
.dark .card { background: var(--ink-2); border-color: var(--steel); }
.dark .card p { color: var(--muted-dark); }
.icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
        background: rgba(30,136,229,.1); color: var(--arc); margin-bottom: 18px; }
.dark .icon { background: rgba(79,195,247,.12); color: var(--arc-2); }
.head { margin-bottom: 44px; }

/* Hybrid feature */
.hybrid-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-bottom: 56px; }
@media (max-width: 859px) { .hybrid-intro { grid-template-columns: 1fr; gap: 32px; } }
.combo .tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .08em;
              text-transform: uppercase; color: var(--arc-2); border: 1px solid var(--steel);
              border-radius: 999px; padding: 3px 10px; margin-bottom: 14px; }
.combo h3 { font-size: 22px; }
.combo ul { margin: 14px 0 0; padding: 0; list-style: none; font-size: 15px; color: var(--muted-dark); }
.combo li { padding-left: 20px; position: relative; margin-top: 6px; }
.combo li::before { content: ""; position: absolute; left: 0; top: .65em; width: 8px; height: 2px; background: var(--arc-2); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--steel);
         border: 1px solid var(--steel); border-radius: var(--radius); overflow: hidden; margin-top: 56px; }
.stat { background: var(--ink); padding: 28px 24px; }
.stat strong { display: block; font-size: clamp(30px, 4vw, 42px); font-weight: 750; color: #fff; letter-spacing: -.02em; line-height: 1.1; }
.stat span { color: var(--muted-dark); font-size: 15px; }
@media (max-width: 859px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.note { font-size: 13px; color: var(--muted-dark); margin-top: 14px; }

/* Processes */
.proc { display: flex; flex-direction: column; }
.proc .code { font-size: 12px; font-weight: 700; letter-spacing: .1em; color: var(--arc); margin-bottom: 8px; }
.proc h3 { margin-bottom: 8px; }

/* Steps */
.steps { counter-reset: s; }
.step { counter-increment: s; border-top: 2px solid var(--arc); padding-top: 18px; }
.step::before { content: "0" counter(s); display: block; font-size: 14px; font-weight: 700; color: var(--arc); margin-bottom: 8px; letter-spacing: .08em; }
.step p { color: var(--muted); font-size: 16px; margin: 0; }

/* Industries */
.chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 1023px) { .chips { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 559px) { .chips { grid-template-columns: 1fr; } }
.chip { display: flex; align-items: center; gap: 14px; padding: 18px 20px; border-radius: 12px;
        background: var(--paper); border: 1px solid var(--line); font-weight: 600; }
.chip svg { flex: none; color: var(--arc); }

/* About */
.about { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
@media (max-width: 859px) { .about { grid-template-columns: 1fr; gap: 24px; } }
.about ul { margin: 18px 0 0; padding: 0; list-style: none; }
.about li { padding: 12px 0 12px 30px; border-bottom: 1px solid var(--line); position: relative; }
.about li::before { content: ""; position: absolute; left: 0; top: 19px; width: 14px; height: 14px; border-radius: 50%;
                    border: 3px solid var(--arc); }

/* Contact */
.cta { text-align: center; background: radial-gradient(700px 360px at 50% 0%, var(--glow), transparent 70%), var(--ink); }
.cta .lead { margin: 0 auto 32px; }
.mail { display: inline-block; font-size: clamp(22px, 4vw, 34px); font-weight: 700; color: #fff;
        text-decoration: none; border-bottom: 2px solid var(--arc-2); padding-bottom: 4px; margin-bottom: 28px;
        overflow-wrap: anywhere; }
.mail:hover { color: var(--arc-2); }

footer { background: #0b0f14; color: #8392a3; font-size: 14px; padding: 28px 0; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer a { color: #c9d3de; text-decoration: none; }