/* ===== Going Live — brand system ===== */
:root{
  --navy:#232C5C;
  --navy-deep:#1A2145;
  --navy-800:#2C3670;
  --red:#DA3B2C;
  --red-600:#c22f22;
  --ink:#1c2233;
  --muted:#5c6480;
  --muted-light:#aab2ce;
  --line:#e7e9f2;
  --bg:#ffffff;
  --bg-soft:#f5f6fb;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 18px 44px -22px rgba(28,34,64,.35);
  --shadow-sm:0 6px 20px -12px rgba(28,34,64,.35);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,system-ui,sans-serif;
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;line-height:1.6;font-size:17px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(26,33,69,.86);
  backdrop-filter:saturate(150%) blur(12px);border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex;align-items:center;gap:24px;height:66px}
.brand-logo{height:30px;width:auto}
.nav{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav a{color:#d6dbf0;font-weight:500;font-size:15px;transition:color .18s}
.nav a:hover{color:#fff}
.nav-cta{padding:8px 16px;border-radius:999px;background:var(--red);color:#fff!important}
.nav-cta:hover{background:var(--red-600)}
.lang{display:flex;align-items:center;gap:4px;color:#8b93b8}
.lang-btn{background:none;border:0;color:#8b93b8;font:inherit;font-size:14px;font-weight:600;cursor:pointer;padding:4px 2px}
.lang-btn.is-active{color:#fff}
.lang-sep{color:#4a5384}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.menu-toggle span{width:22px;height:2px;background:#fff;border-radius:2px;transition:.25s}

/* ===== Hero ===== */
.hero{position:relative;background:linear-gradient(165deg,#232C5C 0%,#1A2145 60%,#151b3a 100%);color:#fff;overflow:hidden}
.hero-glow{position:absolute;top:-30%;right:-10%;width:640px;height:640px;background:radial-gradient(circle,rgba(218,59,44,.32),transparent 62%);filter:blur(20px);pointer-events:none}
.hero-inner{position:relative;padding:96px 24px 104px;max-width:920px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12.5px;font-weight:700;color:#9aa2cc;margin:0 0 22px}
.hero-title{font-size:clamp(2.3rem,5.4vw,4rem);line-height:1.06;font-weight:800;letter-spacing:-.02em;margin:0 0 22px}
.hero-title .accent{color:var(--red)}
.hero-sub{font-size:clamp(1.05rem,1.8vw,1.28rem);color:#c3c9e6;max-width:660px;margin:0 0 34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{list-style:none;display:flex;flex-wrap:wrap;gap:40px;margin:62px 0 0;padding:38px 0 0;border-top:1px solid rgba(255,255,255,.12)}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats strong{font-size:1.9rem;font-weight:800;letter-spacing:-.02em}
.hero-stats span{font-size:13.5px;color:#9aa2cc;max-width:190px;margin-top:4px}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:16px;padding:14px 26px;border-radius:999px;cursor:pointer;border:1px solid transparent;transition:transform .12s,background .18s,border-color .18s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-600)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-block{width:100%}

/* ===== Sections ===== */
.section{padding:88px 0}
.section-alt{background:var(--bg-soft)}
.kicker{text-transform:uppercase;letter-spacing:.14em;font-size:12.5px;font-weight:700;color:var(--red);margin:0 0 14px}
.kicker-light{color:#ff8a7d}
.section-title{font-size:clamp(1.7rem,3.2vw,2.5rem);line-height:1.12;font-weight:800;letter-spacing:-.02em;margin:0 0 16px;max-width:720px}
.section-title.light{color:#fff}
.section-lead{font-size:1.12rem;color:var(--muted);max-width:640px;margin:0 0 44px}
.section-lead.light{color:#c3c9e6}

/* ===== Grid & cards ===== */
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.svc-ico{width:48px;height:48px;display:flex;align-items:center;justify-content:center;font-size:24px;background:var(--bg-soft);border-radius:12px;margin-bottom:18px}
.svc h3{font-size:1.18rem;margin:0 0 8px;letter-spacing:-.01em}
.svc p{margin:0;color:var(--muted);font-size:15.5px}
.section-alt .card{box-shadow:var(--shadow)}

/* project cards */
.proj{display:flex;flex-direction:column}
.proj-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:12px}
.proj h3{font-size:1.4rem;margin:0;letter-spacing:-.02em}
.proj-sub{color:var(--muted);font-weight:600;font-size:1rem}
.tags{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.tags span{font-size:11.5px;font-weight:600;color:var(--navy);background:#eef0f8;padding:4px 10px;border-radius:999px;white-space:nowrap}
.proj p{margin:0;color:var(--muted);font-size:15.5px}
.proj-link{margin-top:16px;color:var(--red);font-weight:600;font-size:14.5px}
.proj-link:hover{color:var(--red-600)}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
.about-p{color:var(--muted);font-size:1.05rem}
.stack-card h4{margin:0 0 16px;font-size:1rem;text-transform:uppercase;letter-spacing:.08em;color:var(--navy)}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chips span{font-size:13.5px;font-weight:600;color:var(--navy);background:var(--bg-soft);border:1px solid var(--line);padding:7px 13px;border-radius:999px}

/* ===== Contact ===== */
.section-dark{background:linear-gradient(160deg,#232C5C,#1A2145);color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.contact-email{display:inline-block;font-size:1.35rem;font-weight:700;color:#fff;margin:8px 0 18px;border-bottom:2px solid var(--red);padding-bottom:3px}
.contact-email:hover{color:#ffd9d3}
.contact-meta{color:#9aa2cc;font-size:14px;margin:0}
.contact-form{background:#fff;color:var(--ink)}
.contact-form label{display:block;margin-bottom:16px}
.contact-form span{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--navy)}
.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;font:inherit;font-size:16px;background:#fbfcfe;transition:border-color .18s,box-shadow .18s}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(35,44,92,.12)}
.contact-form textarea{resize:vertical}
.form-status{font-size:14.5px;margin:14px 0 0;min-height:1.2em}
.form-status.ok{color:#1f9d55}
.form-status.err{color:var(--red)}

/* ===== Footer ===== */
.site-footer{background:var(--navy-deep);color:#c3c9e6;padding:40px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-logo{height:26px}
.footer-copy{margin:0;font-size:14px;color:#9aa2cc}
.footer-copy a{color:#c3c9e6}
.footer-copy a:hover{color:#fff}

/* ===== Responsive ===== */
@media(max-width:920px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:32px}
  .contact-grid{grid-template-columns:1fr;gap:34px}
}
@media(max-width:720px){
  .nav{position:fixed;inset:66px 0 auto 0;flex-direction:column;gap:0;background:#1A2145;padding:8px 24px 20px;border-bottom:1px solid rgba(255,255,255,.1);transform:translateY(-130%);transition:transform .28s;align-items:stretch}
  .nav.open{transform:translateY(0)}
  .nav a{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07)}
  .nav-cta{text-align:center;margin-top:12px;border-bottom:0}
  .menu-toggle{display:flex;margin-left:auto}
  .menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle.open span:nth-child(2){opacity:0}
  .menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .lang{order:3}
  .grid-4,.grid-2{grid-template-columns:1fr}
  .hero-inner{padding:70px 24px 76px}
  .hero-stats{gap:26px}
  .section{padding:66px 0}
}