:root {
  --bg: #f7f8fc;
  --bg-alt: #ffffff;
  --ink: #0d1330;
  --ink-soft: #4a5170;
  --ink-faint: #7a809b;
  --line: #e6e8f2;
  --brand: #4f46e5;
  --brand-2: #7c5cff;
  --accent: #12c2b8;
  --grad: linear-gradient(120deg, #4f46e5 0%, #7c5cff 45%, #12c2b8 100%);
  --shadow-sm: 0 2px 10px rgba(20, 22, 60, .05);
  --shadow-md: 0 18px 50px rgba(35, 30, 90, .10);
  --radius: 18px;
  --maxw: 1160px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4, .brand { font-family: 'Sora', sans-serif; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { position: relative; }

/* ---------- Nav ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(180%) blur(14px);
  background: rgba(247, 248, 252, .78);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
header.scrolled { border-color: var(--line); background: rgba(247, 248, 252, .9); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 21px; color: #14294d; }
.brand .lyer { color: #1a4fdb; }
.logo-mark { width: 34px; height: 34px; display: block; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--ink-soft); transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px;
  padding: 11px 22px; border-radius: 999px; cursor: pointer; border: none;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px rgba(79, 70, 229, .32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(79, 70, 229, .42); }
.btn-ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { transform: translateY(-2px); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { padding: 84px 0 90px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase; color: var(--brand);
  background: rgba(79, 70, 229, .08); padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(18,194,184,.18); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
.hero h1 { font-size: clamp(38px, 5.4vw, 62px); font-weight: 800; line-height: 1.05; }
.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 19px; color: var(--ink-soft); margin: 24px 0 32px; max-width: 540px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; margin-top: 46px; }
.hero-stats .num { font-family: 'Sora'; font-size: 30px; font-weight: 700; }
.hero-stats .lbl { font-size: 13.5px; color: var(--ink-faint); }

/* Hero visual */
.hero-visual { position: relative; height: 420px; }
.orb {
  position: absolute; inset: 0; margin: auto; width: 340px; height: 340px; border-radius: 50%;
  background: var(--grad); filter: blur(8px); opacity: .18;
  animation: float 8s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-18px) scale(1.04); } }
.panel {
  position: absolute; background: #fff; border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow-md); padding: 16px 18px; backdrop-filter: blur(6px);
}
.panel .p-title { font-size: 13px; color: var(--ink-faint); font-weight: 500; }
.panel .p-row { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.p-ico { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; font-size: 17px; color: #fff; }
.panel-a { top: 18px; left: 0; width: 210px; animation: float 7s ease-in-out infinite; }
.panel-b { top: 150px; right: 0; width: 235px; animation: float 9s ease-in-out infinite .6s; }
.panel-c { bottom: 6px; left: 40px; width: 250px; animation: float 8s ease-in-out infinite .3s; }
.bar { height: 7px; border-radius: 6px; background: var(--line); position: relative; overflow: hidden; margin-top: 6px; }
.bar > i { position: absolute; inset: 0; width: var(--w,60%); background: var(--grad); border-radius: 6px; animation: grow 3s ease-in-out infinite alternate; }
@keyframes grow { from { transform: scaleX(.55); transform-origin: left; } to { transform: scaleX(1); transform-origin: left; } }
.badge-live { font-size: 11px; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; }

/* Marquee logos */
.trust { padding: 8px 0 8px; }
.trust p { text-align: center; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 20px; }
.marquee { display: flex; gap: 60px; align-items: center; justify-content: center; flex-wrap: wrap; opacity: .55; }
.marquee span { font-family: 'Sora'; font-weight: 700; font-size: 19px; color: var(--ink-soft); }

/* ---------- Section headers ---------- */
.sec { padding: 92px 0; }
.sec.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.sec-head .kicker { color: var(--brand); font-weight: 600; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; }
.sec-head h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; margin: 12px 0 14px; }
.sec-head p { font-size: 17.5px; color: var(--ink-soft); }

/* ---------- Services ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px;
  box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s, border-color .25s;
  position: relative; overflow: hidden;
}
.card::before { content:""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card-ico { width: 50px; height: 50px; border-radius: 13px; background: rgba(79,70,229,.09); display: grid; place-items: center; font-size: 24px; margin-bottom: 18px; }
.card h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: 15.5px; }

/* ---------- Process ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step .no {
  width: 46px; height: 46px; border-radius: 12px; background: var(--grad); color: #fff;
  font-family: 'Sora'; font-weight: 700; font-size: 19px; display: grid; place-items: center; margin-bottom: 16px;
  box-shadow: 0 10px 22px rgba(79,70,229,.3);
}
.step h3 { font-size: 19px; font-weight: 600; margin-bottom: 6px; }
.step p { color: var(--ink-soft); font-size: 15px; }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 23px; left: 62px; right: -14px; height: 2px;
  background: linear-gradient(90deg, var(--brand-2), transparent);
  opacity: .35;
}

/* ---------- Testimonials ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.quote { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow-sm); }
.quote .stars { color: #ffb020; font-size: 15px; letter-spacing: 2px; margin-bottom: 14px; }
.quote p { font-size: 16px; color: var(--ink); }
.quote .who { display: flex; align-items: center; gap: 12px; margin-top: 22px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 700; font-family: 'Sora'; }
.who .nm { font-weight: 600; font-size: 15px; }
.who .rl { font-size: 13px; color: var(--ink-faint); }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.about-grid h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; margin-bottom: 18px; }
.about-grid p { color: var(--ink-soft); font-size: 17px; margin-bottom: 16px; }
.checks { list-style: none; margin-top: 20px; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; }
.checks .ck { flex: none; width: 24px; height: 24px; border-radius: 7px; background: rgba(18,194,184,.14); color: var(--accent); display: grid; place-items: center; font-size: 14px; font-weight: 700; }
.about-visual { background: var(--grad); border-radius: 24px; padding: 40px; color: #fff; box-shadow: var(--shadow-md); position: relative; overflow: hidden; }
.about-visual::after { content:""; position:absolute; width: 280px; height: 280px; border-radius: 50%; background: rgba(255,255,255,.14); top: -80px; right: -60px; }
.about-visual .big { font-family: 'Sora'; font-size: 52px; font-weight: 800; line-height: 1; }
.about-visual .stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 10px; position: relative; }
.about-visual .stat-row > div { border-top: 1px solid rgba(255,255,255,.25); padding-top: 16px; }
.about-visual .lbl2 { opacity: .85; font-size: 14px; }

/* ---------- Contact ---------- */
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: 26px; box-shadow: var(--shadow-md);
  display: grid; grid-template-columns: .9fr 1.1fr; overflow: hidden;
}
.contact-left { background: var(--grad); color: #fff; padding: 46px 40px; position: relative; overflow: hidden; }
.contact-left::after { content:""; position:absolute; width: 320px; height: 320px; border-radius:50%; background: rgba(255,255,255,.12); bottom: -120px; left: -80px; }
.contact-left h2 { font-size: 30px; font-weight: 800; margin-bottom: 14px; }
.contact-left p { opacity: .92; font-size: 16px; margin-bottom: 28px; }
.contact-left .cl-item { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; font-size: 15.5px; position: relative; }
.contact-left .cl-ico { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.16); display: grid; place-items: center; font-size: 17px; }
.contact-right { padding: 44px 40px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 7px; color: var(--ink); }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px;
  font-family: inherit; font-size: 15px; color: var(--ink); background: var(--bg); transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(79,70,229,.12); background: #fff; }
.field textarea { resize: vertical; min-height: 110px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: 12.5px; color: var(--ink-faint); margin-top: 6px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: 14px; font-size: 14.5px; font-weight: 500; display: none; }
.form-status.show { display: block; }
.form-status.ok { color: #0e9f6e; }
.form-status.err { color: #e02424; }

/* ---------- Footer ---------- */
footer { background: #0d1330; color: #b9bedb; padding: 60px 0 30px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
footer .brand { color: #fff; margin-bottom: 14px; }
footer .brand .lyer { color: #7fa6ff; }
footer .brand .logo-mark { background: #fff; border-radius: 8px; padding: 3px; }
footer p.desc { font-size: 14.5px; max-width: 300px; }
footer h4 { color: #fff; font-family: 'Sora'; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 16px; }
footer ul { list-style: none; display: grid; gap: 10px; }
footer ul a { font-size: 14.5px; color: #b9bedb; transition: color .2s; }
footer ul a:hover { color: #fff; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 44px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13.5px; color: #8189ad; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { height: 360px; order: -1; }
  .cards, .quotes { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:not(:last-child)::after { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 34px; }
  .contact-card { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 20px 24px; gap: 18px; box-shadow: var(--shadow-md);
  }
  .nav-toggle { display: block; }
  .cards, .quotes, .steps, .row-2, .foot-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 26px; }
  .sec { padding: 68px 0; }
}