:root{
  --brand:#2563eb;
  --brand2:#7c3aed;
  --brandSoft: rgba(37,99,235,.12);
  --radius: 18px;

  /* theme (light default) */
  --page-bg:
    radial-gradient(1200px 700px at 10% -10%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(900px 600px at 90% 0%, rgba(124,58,237,.18), transparent 55%),
    radial-gradient(900px 600px at 50% 120%, rgba(14,165,233,.10), transparent 60%),
    linear-gradient(180deg, #f8fafc, #f1f5f9);
  --text: rgba(15,23,42,.92);
  --muted: rgba(71,85,105,.92);
  --hairline: rgba(15,23,42,.10);

  --container-bg: rgba(255,255,255,.84);
  --container-border: rgba(255,255,255,.60);
  --shadow: 0 22px 60px rgba(2,6,23,.16);

  --surface-bg: rgba(255,255,255,.74);
  --surface-border: rgba(15,23,42,.10);

  --badge-text: rgba(2,6,23,.78);
  --heading: rgba(2,6,23,.92);

  --section-heading: rgba(2,6,23,.62);
  --paragraph: rgba(2,6,23,.78);

  --contact-bg: linear-gradient(135deg, rgba(37,99,235,.08), rgba(124,58,237,.06));
  --contact-border: rgba(37,99,235,.18);

  --footer-text: rgba(2,6,23,.55);

  --control-label: rgba(2,6,23,.62);
  --control-bg: rgba(255,255,255,.70);
  --control-border: rgba(2,6,23,.10);
  --control-text: rgba(2,6,23,.72);
  --control-checked-bg: linear-gradient(135deg, rgba(37,99,235,.14), rgba(124,58,237,.12));
  --control-checked-border: rgba(37,99,235,.20);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}
body {
  min-height: 100vh;
  background: var(--page-bg);
  color: var(--text);
  line-height: 1.65;
}
a{
  color: inherit;
  text-decoration: none;
}
a:hover{
  text-decoration: underline;
  text-underline-offset: 3px;
}
.wrap{
  padding: 54px 18px 70px;
}
.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 46px 36px;
  background: var(--container-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--container-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.brandbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding-bottom: 22px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--hairline);
}
.right-controls{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(37,99,235,.14), rgba(124,58,237,.12));
  border: 1px solid rgba(37,99,235,.18);
  color: var(--badge-text);
  font-size: 13px;
  letter-spacing: .2px;
}
.dot{
  width:10px;height:10px;border-radius:999px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 8px 18px rgba(37,99,235,.35);
}
.title {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: left;
  margin-bottom: 8px;
  color: var(--heading);
}
.subtitle {
  text-align: left;
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 0;
}
.hero{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 22px;
  align-items: start;
  margin-bottom: 24px;
}
.hero-card{
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 16px 16px;
  background: var(--surface-bg);
}
.hero-card h3{
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text) 65%, transparent);
  margin-bottom: 10px;
}
.kvs{
  display:grid;
  grid-template-columns: 110px 1fr;
  gap: 10px 12px;
  font-size: 15px;
  color: var(--paragraph);
}
.kvs .k{
  color: var(--muted);
  font-weight: 600;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(37,99,235,.18);
  background: linear-gradient(135deg, rgba(37,99,235,.10), rgba(124,58,237,.08));
  color: color-mix(in srgb, var(--text) 90%, transparent);
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}
.pill svg{
  width: 16px;
  height: 16px;
  opacity: .85;
}
.pillrow{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.section {
  margin-top: 18px;
}
.section h2 {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--section-heading);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hairline);
}
.section p {
  font-size: 16px;
  color: var(--paragraph);
  margin-bottom: 10px;
}
.contact-box{
  border: 1px solid var(--contact-border);
  background: var(--contact-bg);
  padding: 18px;
  border-radius: 16px;
}
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.contact-item{
  border: 1px solid var(--surface-border);
  background: var(--surface-bg);
  border-radius: 14px;
  padding: 14px 14px;
}
.contact-item .label{
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
  font-weight: 800;
}
.contact-item .value{
  font-size: 15px;
  color: color-mix(in srgb, var(--text) 90%, transparent);
  word-break: break-word;
}
.footer{
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
  color: var(--footer-text);
  font-size: 13px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  justify-content:space-between;
}
.footer .mini{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.sep{
  opacity:.5;
}
.control{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}
.control .label{
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--control-label);
}
.control .options{
  display:flex;
  gap:8px;
  align-items:center;
  padding: 5px;
  border-radius: 999px;
  background: var(--control-bg);
  border: 1px solid var(--control-border);
}
.control label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  color: var(--control-text);
  font-weight: 650;
}
.control input{
  accent-color: var(--brand);
}
.control label:has(input:focus-visible){
  outline: 2px solid rgba(37,99,235,.35);
  outline-offset: 2px;
}
.control label:has(input:checked){
  background: var(--control-checked-bg);
  border: 1px solid var(--control-checked-border);
}
.lang-select{
  appearance: none;
  -webkit-appearance: none;
  border-radius: 999px;
  padding: 7px 30px 7px 12px;
  background: var(--control-bg);
  border: 1px solid var(--control-border);
  color: var(--control-text);
  font-weight: 650;
  cursor: pointer;
  line-height: 1.1;
}
.lang-wrap{
  position: relative;
  display:inline-flex;
  align-items:center;
}
.lang-wrap:after{
  content:"▾";
  position:absolute;
  right: 11px;
  font-size: 12px;
  opacity: .75;
  pointer-events: none;
}
.lang-select:focus-visible{
  outline: 2px solid rgba(37,99,235,.35);
  outline-offset: 2px;
}
@media (max-width: 860px){
  .container{ padding: 34px 18px; }
  .brandbar{ align-items:flex-start; flex-direction:column; }
  .right-controls{ width:100%; justify-content:space-between; }
  .hero{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: no-preference){
  .container{
    transform: translateY(0);
    animation: floatIn .55s ease-out both;
  }
  @keyframes floatIn{
    from{ opacity:0; transform: translateY(10px); }
    to{ opacity:1; transform: translateY(0); }
  }
}
@media (prefers-color-scheme: dark){
  :root{
    --page-bg:
      radial-gradient(1200px 700px at 10% -10%, rgba(37,99,235,.26), transparent 60%),
      radial-gradient(900px 600px at 90% 0%, rgba(124,58,237,.22), transparent 55%),
      radial-gradient(900px 600px at 50% 120%, rgba(14,165,233,.16), transparent 60%),
      linear-gradient(180deg, #0b1220, #0a0f1c);
    --text: rgba(226,232,240,.92);
    --muted: rgba(148,163,184,.92);
    --hairline: rgba(148,163,184,.18);

    --container-bg: rgba(15,23,42,.58);
    --container-border: rgba(148,163,184,.18);
    --shadow: 0 28px 70px rgba(0,0,0,.45);

    --surface-bg: rgba(2,6,23,.38);
    --surface-border: rgba(148,163,184,.16);

    --badge-text: rgba(226,232,240,.88);
    --heading: rgba(226,232,240,.96);
    --section-heading: rgba(226,232,240,.70);
    --paragraph: rgba(226,232,240,.86);

    --contact-bg: linear-gradient(135deg, rgba(37,99,235,.14), rgba(124,58,237,.10));
    --contact-border: rgba(99,102,241,.22);

    --footer-text: rgba(148,163,184,.92);

    --control-label: rgba(148,163,184,.92);
    --control-bg: rgba(2,6,23,.25);
    --control-border: rgba(148,163,184,.16);
    --control-text: rgba(226,232,240,.86);
  }
}

body[data-theme="light"]{
  --page-bg:
    radial-gradient(1200px 700px at 10% -10%, rgba(37,99,235,.22), transparent 60%),
    radial-gradient(900px 600px at 90% 0%, rgba(124,58,237,.18), transparent 55%),
    radial-gradient(900px 600px at 50% 120%, rgba(14,165,233,.10), transparent 60%),
    linear-gradient(180deg, #f8fafc, #f1f5f9);
  --text: rgba(15,23,42,.92);
  --muted: rgba(71,85,105,.92);
  --hairline: rgba(15,23,42,.10);
  --container-bg: rgba(255,255,255,.84);
  --container-border: rgba(255,255,255,.60);
  --shadow: 0 22px 60px rgba(2,6,23,.16);
  --surface-bg: rgba(255,255,255,.74);
  --surface-border: rgba(15,23,42,.10);
  --badge-text: rgba(2,6,23,.78);
  --heading: rgba(2,6,23,.92);
  --section-heading: rgba(2,6,23,.62);
  --paragraph: rgba(2,6,23,.78);
  --contact-bg: linear-gradient(135deg, rgba(37,99,235,.08), rgba(124,58,237,.06));
  --contact-border: rgba(37,99,235,.18);
  --footer-text: rgba(2,6,23,.55);
  --control-label: rgba(2,6,23,.62);
  --control-bg: rgba(255,255,255,.70);
  --control-border: rgba(2,6,23,.10);
  --control-text: rgba(2,6,23,.72);
}

body[data-theme="dark"]{
  --page-bg:
    radial-gradient(1200px 700px at 10% -10%, rgba(37,99,235,.26), transparent 60%),
    radial-gradient(900px 600px at 90% 0%, rgba(124,58,237,.22), transparent 55%),
    radial-gradient(900px 600px at 50% 120%, rgba(14,165,233,.16), transparent 60%),
    linear-gradient(180deg, #0b1220, #0a0f1c);
  --text: rgba(226,232,240,.92);
  --muted: rgba(148,163,184,.92);
  --hairline: rgba(148,163,184,.18);
  --container-bg: rgba(15,23,42,.58);
  --container-border: rgba(148,163,184,.18);
  --shadow: 0 28px 70px rgba(0,0,0,.45);
  --surface-bg: rgba(2,6,23,.38);
  --surface-border: rgba(148,163,184,.16);
  --badge-text: rgba(226,232,240,.88);
  --heading: rgba(226,232,240,.96);
  --section-heading: rgba(226,232,240,.70);
  --paragraph: rgba(226,232,240,.86);
  --contact-bg: linear-gradient(135deg, rgba(37,99,235,.14), rgba(124,58,237,.10));
  --contact-border: rgba(99,102,241,.22);
  --footer-text: rgba(148,163,184,.92);
  --control-label: rgba(148,163,184,.92);
  --control-bg: rgba(2,6,23,.25);
  --control-border: rgba(148,163,184,.16);
  --control-text: rgba(226,232,240,.86);
}