:root {
  color-scheme: light;
  --brand: #0672c1;
  --brand-dark: #045792;
  --accent: #ff9604;
  --ink: #14213d;
  --muted: #5d6878;
  --surface: #ffffff;
  --soft: #eef7fd;
  --border: #dce7ef;
  --success: #18794e;
  --error: #b42318;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: #f8fbfd;
  line-height: 1.6;
}

a { color: var(--brand-dark); }

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  color: #fff;
  background: var(--ink);
}

.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(220, 231, 239, .9);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-inner { min-height: 76px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
}

.brand img { object-fit: contain; }

.header-contact { font-weight: 650; }

.hero {
  overflow: hidden;
  padding: 92px 0 72px;
  background:
    radial-gradient(circle at 85% 15%, rgba(255, 150, 4, .18), transparent 26%),
    linear-gradient(135deg, #eaf6ff 0%, #ffffff 70%);
}

.hero-grid,
.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 64px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: -.035em;
}

h1 { max-width: 720px; font-size: clamp(2.5rem, 7vw, 4.8rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }

.lead {
  max-width: 680px;
  margin: 24px 0 30px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.contact-card,
.info-card,
.support-form {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 18px 54px rgba(20, 33, 61, .09);
}

.contact-card {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 18px 22px;
}

.contact-label { color: var(--muted); font-size: .86rem; }
.contact-card a { font-size: 1.08rem; font-weight: 750; }

.info-card { padding: 32px; }
.info-card h2 { font-size: 1.45rem; letter-spacing: -.02em; }
.info-card ul { margin: 20px 0 0; padding-left: 22px; color: var(--muted); }
.info-card li + li { margin-top: 12px; }

.support-section { padding: 88px 0; }
.form-layout { align-items: start; }
.section-copy { position: sticky; top: 116px; }
.section-copy p:last-child { max-width: 460px; color: var(--muted); }

.support-form { padding: clamp(24px, 5vw, 40px); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field label { font-weight: 720; }

input,
textarea {
  width: 100%;
  border: 1px solid #b8c7d2;
  border-radius: 10px;
  padding: 13px 14px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

textarea { resize: vertical; }

input:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(6, 114, 193, .28);
  outline-offset: 2px;
  border-color: var(--brand);
}

.field-hint { color: var(--muted); font-size: .85rem; }
.trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

button {
  min-height: 50px;
  border: 0;
  border-radius: 10px;
  padding: 0 24px;
  color: #fff;
  background: var(--brand);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}

button:hover { background: var(--brand-dark); transform: translateY(-1px); }
button:disabled { cursor: wait; opacity: .7; transform: none; }

.form-status { min-height: 26px; margin: 16px 0 0; font-weight: 650; }
.form-status.success { color: var(--success); }
.form-status.error { color: var(--error); }

footer { border-top: 1px solid var(--border); background: #fff; }
.footer-inner { min-height: 92px; color: var(--muted); font-size: .92rem; }

@media (max-width: 820px) {
  .hero { padding-top: 64px; }
  .hero-grid,
  .form-layout { grid-template-columns: 1fr; gap: 40px; }
  .section-copy { position: static; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 24px, 1120px); }
  .header-inner { min-height: 68px; }
  .header-contact { display: none; }
  .hero { padding: 52px 0; }
  .support-section { padding: 56px 0; }
  .field-grid { grid-template-columns: 1fr; gap: 0; }
  .footer-inner { align-items: flex-start; flex-direction: column; justify-content: center; gap: 2px; }
  .footer-inner p { margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}