:root{
  --brand-50:#eff6ff;
  --brand-100:#dbeafe;
  --brand-200:#bfdbfe;
  --brand-300:#93c5fd;
  --brand-400:#60a5fa;
  --brand-500:#3b82f6;
  --brand-600:#2563eb;
  --brand-700:#1d4ed8;
  --brand-800:#1e40af;
  --brand-900:#1e3a8a;
  --brand:#0044aa;
  --accent:#10b981;
  --danger:#ef4444;
  --ink:#0b0f1a;
  --muted:#475569;
  --bg:#ffffff;
  --surface:#f6f8fc;
  --line:rgba(11,15,26,.10);
  --shadow:0 18px 50px rgba(11,15,26,.10);
  --radius:18px;
  --radius2:26px;
  --header-h:72px;
  --max:1200px;
  --gutter:clamp(16px, 4vw, 32px);
  --h1:clamp(2.0rem, 3.2vw, 3.0rem);
  --h2:clamp(1.5rem, 2.2vw, 2.1rem);
  --p:1.05rem;
  --font-display:'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --font-heading:'DM Sans', var(--font-display);
  --ease-out-expo:cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base:0.3s var(--ease-out-expo);
}

*{box-sizing:border-box}
html,body{height:100%;scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{
  margin:0;
  font-family:var(--font-display);
  color:var(--ink);
  line-height:1.6;
  background:var(--bg);
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{width:min(var(--max), calc(100% - (var(--gutter) * 2)));margin-inline:auto}

.skip-link{
  position:absolute;
  left:12px;
  top:-48px;
  background:var(--brand-700);
  color:#fff;
  padding:10px 14px;
  border-radius:12px;
  z-index:200;
}
.skip-link:focus{top:12px}

.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:2px;
  background:var(--brand-600);
  transform-origin:left;
  transform:scaleX(0);
  z-index:120;
}

header{
  position:sticky;
  top:0;
  z-index:100;
  display:flex;
  align-items:stretch;
  height:var(--header-h);
  backdrop-filter:blur(12px);
  background:rgba(255,255,255,.92);
  border-bottom:1px solid var(--line);
}

.nav{display:flex;align-items:center;justify-content:flex-end;padding:0;gap:18px;flex:1}
.brand{display:flex;align-items:center;padding:0 20px;flex-shrink:0}
.brand-logo{height:calc(var(--header-h) * 0.90);width:auto;display:block}

.navlinks{display:flex;gap:8px;align-items:center}
.navlinks a{position:relative;padding:10px 12px;border-radius:12px;color:var(--muted);transition:background var(--transition-base),color var(--transition-base)}
.navlinks a:hover{background:rgba(0,68,170,.06);color:var(--ink)}
.navlinks a.active{background:var(--brand-100);color:var(--brand-800);font-weight:600}
.navlinks a.active::after{content:'';position:absolute;bottom:-2px;left:12px;right:12px;height:2px;background:var(--brand);border-radius:999px}

.lang-switch{display:inline-flex;gap:6px;padding:4px;border:1px solid var(--line);border-radius:999px}
.lang-switch a{padding:6px 10px;border-radius:999px;font-size:.85rem;font-weight:600}
.lang-switch a.active{background:var(--brand-100);color:var(--brand-800)}

.theme-toggle{
  background:transparent;
  border:1px solid var(--line);
  border-radius:999px;
  width:38px;
  height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  font-size:1.05rem;
  transition:background var(--transition-base),border-color var(--transition-base);
}
.theme-toggle:hover{background:rgba(0,68,170,.06);border-color:rgba(0,68,170,.3)}

.nav-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:1.2rem;cursor:pointer;color:var(--ink)}

.nav-mobile{
  position:absolute;
  top:100%;
  left:0;
  right:0;
  transform:translateY(-8px);
  opacity:0;
  pointer-events:none;
  transition:transform .28s var(--ease-out-expo),opacity .28s var(--ease-out-expo);
  background:var(--bg);
  border-bottom:1px solid var(--line);
  max-height:calc(100vh - 72px);
  overflow-y:auto;
  z-index:130;
}
.nav-mobile.open{transform:translateY(0);opacity:1;pointer-events:auto}
.nav-mobile__panel{display:flex;flex-direction:column;justify-content:flex-start;gap:20px;padding:20px 24px 28px}
.nav-mobile__panel a{font-size:1.3rem;font-weight:600;color:var(--ink);display:block;padding:8px 0}
.nav-mobile__close{align-self:flex-end;border:1px solid var(--line);background:var(--surface);border-radius:999px;width:40px;height:40px;font-size:1.5rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;color:var(--ink)}
.lang-switch--mobile{width:max-content}

main{padding:34px 0 70px}

h1,h2,h3,h4{font-family:var(--font-heading);letter-spacing:-0.02em;text-wrap:balance}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(11,15,26,.14);
  background:rgba(255,255,255,.92);
  color:var(--ink);
  transition:transform .15s ease, background .2s ease, border-color .2s ease;
  cursor:pointer;
  position:relative;
  overflow:hidden;
}
.btn::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at var(--x,50%) var(--y,50%), rgba(255,255,255,.35), transparent 60%);
  opacity:0;
  transition:opacity var(--transition-base);
}
.btn:hover::after{opacity:1}
.btn:hover{transform:translateY(-1px);background:#fff}
.btn.primary{
  border-color:var(--brand-700);
  background:var(--brand);
  color:#fff;
  font-weight:600;
}
.btn.primary:hover{
  background:var(--brand-700);
  border-color:var(--brand-800);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(0,68,170,.25);
}
.btn.primary::after{
  background:radial-gradient(circle at var(--x,50%) var(--y,50%), rgba(255,255,255,.22), transparent 60%);
}
.btn.ghost{
  background:transparent;
  border:1px solid rgba(11,15,26,.20);
  color:var(--ink);
}
.btn.ghost:hover{
  background:rgba(0,68,170,.06);
  border-color:rgba(0,68,170,.30);
}

.btn.is-loading,
.btn[disabled]{
  opacity:.7;
  pointer-events:none;
}
.btn.is-loading::before{
  content:"";
  width:14px;
  height:14px;
  border:2px solid currentColor;
  border-top-color:transparent;
  border-radius:999px;
  display:inline-block;
  animation:spin .6s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.hero-ctas .btn.primary{
  padding:14px 24px;
  font-size:1.05rem;
}

.hero{
  border:1px solid var(--line);
  border-radius:var(--radius2);
  overflow:hidden;
  box-shadow:var(--shadow);
  position:relative;
  background:var(--surface);
}

.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;min-height:520px}
.hero-copy{padding:54px 46px;display:flex;flex-direction:column;justify-content:center}
.kicker{display:inline-flex;align-items:center;gap:10px;color:var(--muted);font-weight:700}
.kicker .dot{width:10px;height:10px;border-radius:999px;background:var(--brand);box-shadow:0 0 0 6px rgba(0,68,170,.12);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.25)}}

.hero h1{font-size:var(--h1);line-height:1.08;margin:14px 0}
.hero p{font-size:var(--p);color:var(--muted);margin:0 0 22px;max-width:60ch}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.hero-media{position:relative;min-height:520px;display:flex}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg, var(--bg) 0%, transparent 65%)}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

.section{margin-top:34px;padding:28px 0}
.section h2{font-size:var(--h2);margin:0 0 10px}
.section p.lead{margin:0 0 18px;color:var(--muted);max-width:78ch;font-size:clamp(1.02rem,1.2vw,1.2rem);line-height:1.7}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:stretch}
.card{border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.90);box-shadow:0 14px 40px rgba(11,15,26,.08);overflow:hidden;transition:transform var(--transition-base),box-shadow var(--transition-base)}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 60px rgba(11,15,26,.12)}
.card.pad{padding:22px;display:flex;flex-direction:column;gap:12px}
.card.pad .mt-14:last-child{margin-top:auto}
.grid-2 .card.pad:hover{transform:translateY(-2px)}
.card h3{margin:0 0 8px;font-size:1.15rem}
.card p{margin:0;color:var(--muted)}

.media-card{display:grid;grid-template-columns:1.1fr .9fr}
.media-card .copy{padding:22px}
.media-card .media{position:relative;min-height:240px;display:flex}
.media-card .media::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg, rgba(255,255,255,.90) 0%, rgba(255,255,255,.15) 40%, transparent 100%)}
.media-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.media--mid{min-height:260px}
.media--tall{min-height:520px}
.card-media-fill{display:flex;padding:0;min-height:520px}
.card-media-fill img{width:100%;height:100%;object-fit:cover}
.media-card:hover,
.card-media-fill:hover{transform:none;box-shadow:0 14px 40px rgba(11,15,26,.08)}

.card > .media{position:relative;display:flex}
.card > .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.pill{padding:10px 12px;border-radius:999px;border:1px solid rgba(11,15,26,.12);background:rgba(246,248,252,.95);color:var(--muted);font-weight:700;font-size:.95rem;transition:background var(--transition-base),border-color var(--transition-base),transform .2s}
.pill:hover{background:rgba(246,248,252,.95);border-color:rgba(11,15,26,.12);transform:none}

.list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.list li{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}
.check{width:18px;height:18px;border-radius:6px;background:rgba(0,68,170,.10);border:1px solid rgba(0,68,170,.25);margin-top:2px}
.check::after{content:'✓';display:flex;align-items:center;justify-content:center;font-size:.72rem;color:var(--brand-700);line-height:1;width:100%;height:100%}

.cta{margin-top:34px;padding:26px;border-radius:var(--radius2);border:1px solid rgba(0,68,170,.18);background:linear-gradient(135deg, rgba(0,68,170,.08), rgba(0,68,170,.04));display:flex;align-items:center;justify-content:space-between;gap:16px}
.cta h2{margin:0;font-size:1.55rem}
.cta p{margin:6px 0 0;color:var(--muted);max-width:70ch}

.form-group{display:grid;gap:6px}
.form-stack{display:grid;gap:12px}
.form-label{color:var(--muted);font-weight:700;font-size:.95rem}
.form-input,.form-textarea{width:100%;padding:12px 14px;border-radius:14px;border:1px solid rgba(11,15,26,.14);background:rgba(246,248,252,.95)}
.form-textarea{min-height:140px;resize:vertical}
.form-input:focus,
.form-textarea:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(0,68,170,.12);outline:none}
.form-note{margin-top:12px;color:var(--muted);font-size:.95rem}
.form-alert{display:none;margin-top:12px}
.form-alert--error{border-color:rgba(239,68,68,.35)}
.form-alert.is-visible{display:block;padding:14px 16px;border-radius:14px;border:1px solid rgba(16,185,129,.35);background:rgba(16,185,129,.08);color:var(--accent)}
.form-alert--error.is-visible{border-color:rgba(239,68,68,.35);background:rgba(239,68,68,.08);color:var(--danger)}
.form-honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.contact-meta{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
.contact-meta h3{margin:0 0 8px}
.contact-meta p{margin:0;color:var(--muted)}

.mt-10{margin-top:10px}
.mt-14{margin-top:14px}
.mt-18{margin-top:18px}
.muted{color:var(--muted)}
.mb-10{margin-bottom:10px}

footer{border-top:1px solid var(--line);background:rgba(246,248,252,.85);padding:30px 0;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:18px}
.footer-col h4{margin:0 0 10px;font-size:1rem;color:var(--ink)}
.footer-links{display:grid;gap:8px}
.footer-links a:hover{color:var(--ink)}
.footer-socials{display:flex;gap:10px;margin-top:10px}
.footer-socials a{width:36px;height:36px;border:1px solid var(--line);border-radius:999px;display:inline-flex;align-items:center;justify-content:center}
.footer-socials svg{width:18px;height:18px;fill:currentColor}
.footer-bottom{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);text-align:center}

:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}

.reveal{opacity:0;transform:translateY(12px);transition:opacity .7s var(--ease-out-expo), transform .7s var(--ease-out-expo)}
.reveal.in{opacity:1;transform:translateY(0)}

@media (max-width: 980px){
  .hero-grid,.grid-2,.footer-grid{grid-template-columns:1fr}
  .hero-media{min-height:360px}
  .hero-copy{padding:34px 22px}
  .cta{flex-direction:column;align-items:flex-start}
  .media-card{grid-template-columns:1fr}
  .media-card .media::after{background:linear-gradient(180deg, var(--surface) 0%, transparent 40%)}
  .media--mid{min-height:320px}
  .card-media-fill{min-height:280px}
}

@media (max-width: 840px){
  .navlinks{display:none}
  .nav-toggle{display:inline-flex}
  .brand-logo{height:calc(var(--header-h) * 0.75)}
  .brand{padding:0 14px}
}

[data-theme="dark"] {
  --bg:#0b0f1a;
  --surface:#141925;
  --ink:#e2e8f0;
  --muted:#94a3b8;
  --line:rgba(226,232,240,.10);
  --shadow:0 18px 50px rgba(0,0,0,.30);
}

[data-theme="dark"] header{background:rgba(11,15,26,.92)}
[data-theme="dark"] .card{background:rgba(20,25,37,.90)}
[data-theme="dark"] .hero{background:var(--surface)}
[data-theme="dark"] .hero-media::after{background:linear-gradient(90deg, var(--bg) 0%, transparent 65%)}
[data-theme="dark"] .nav-mobile{background:var(--bg)}
[data-theme="dark"] .nav-mobile__close{background:var(--surface);border-color:var(--line);color:var(--ink)}
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea{background:var(--surface);border-color:var(--line);color:var(--ink)}
[data-theme="dark"] .pill{background:var(--surface);border-color:var(--line);color:var(--muted)}
[data-theme="dark"] .cta{border-color:rgba(59,130,246,.25);background:linear-gradient(135deg, rgba(59,130,246,.12), rgba(59,130,246,.06))}
[data-theme="dark"] footer{background:rgba(11,15,26,.85);border-color:var(--line)}
[data-theme="dark"] .lang-switch{border-color:var(--line)}
[data-theme="dark"] .lang-switch a.active{background:rgba(59,130,246,.20);color:var(--brand-300)}
[data-theme="dark"] .navlinks a.active{background:rgba(59,130,246,.20);color:var(--brand-300)}
[data-theme="dark"] .footer-socials a{border-color:var(--line)}
[data-theme="dark"] .btn{background:var(--surface);color:var(--ink);border-color:var(--line)}
[data-theme="dark"] .btn.primary{background:var(--brand-500);color:#fff;border-color:var(--brand-400)}
[data-theme="dark"] .btn.primary:hover{background:var(--brand-600);border-color:var(--brand-500)}
[data-theme="dark"] .btn.ghost{background:transparent;border-color:rgba(226,232,240,.20);color:var(--ink)}
[data-theme="dark"] .btn.ghost:hover{background:rgba(59,130,246,.12);border-color:rgba(59,130,246,.35)}
[data-theme="dark"] .theme-toggle:hover{background:rgba(59,130,246,.15)}
[data-theme="dark"] .scroll-progress{background:var(--brand-500)}
[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-textarea:focus{box-shadow:0 0 0 3px rgba(59,130,246,.25)}
[data-theme="dark"] .media-card .media::after{background:linear-gradient(90deg, rgba(20,25,37,.90) 0%, rgba(20,25,37,.15) 40%, transparent 100%)}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.in, .btn, .card, .kicker .dot, .hero-media img {
    animation:none !important;
    transition:none !important;
    transform:none !important;
    opacity:1 !important;
  }
}
