* { box-sizing: border-box; }

:root {
  color-scheme: light;
  --bg-1: #f5f8fc;
  --bg-2: #e9f0f8;
  --ink: #0f172a;
  --muted: #617184;
  --line: #d8e2ee;
  --panel: rgba(255, 255, 255, 0.9);
  --accent: #0f6cbd;
  --accent-2: #80b4df;
  --warn: #8a4b1a;
  --error: #b42318;
  --ok: #0f766e;
}

body {
  margin: 0;
  font-family: "SF Pro Display", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(128, 180, 223, 0.3), transparent 30%),
    radial-gradient(circle at bottom right, rgba(15, 108, 189, 0.16), transparent 30%),
    linear-gradient(180deg, var(--bg-1), var(--bg-2));
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 64px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  font-size: 18px;
}

.brand-copy small {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 700;
  font-size: 11px;
}

.brand-copy strong {
  display: block;
  font-size: 18px;
}

.nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 420px);
  gap: 24px;
}

.hero,
.panel,
.side {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(12px);
}

.hero {
  padding: 28px;
}

.eyebrow {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(15, 108, 189, 0.1);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

h1 {
  margin: 16px 0 12px;
  font-size: clamp(38px, 6vw, 64px);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.lead,
.copy,
.side p,
.foot {
  color: var(--muted);
  line-height: 1.7;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.stat {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
}

.stat strong {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
}

.side {
  padding: 22px;
}

.side h2,
.panel h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

.form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
}

.field input,
.field select,
.btn,
.btn-secondary {
  width: 100%;
  padding: 13px 14px;
  border-radius: 14px;
  font: inherit;
}

.field input,
.field select {
  border: 1px solid var(--line);
  background: #fff;
  color: inherit;
}

.btn {
  border: 0;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.btn-secondary {
  display: inline-block;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  text-align: center;
}

.notice,
.error,
.success {
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.6;
}

.notice {
  border: 1px solid #dbeafe;
  background: #eff6ff;
  color: #1d4ed8;
}

.error {
  border: 1px solid #fecdca;
  background: #fff6f5;
  color: var(--error);
}

.success {
  border: 1px solid #b7eadf;
  background: #edfcf8;
  color: var(--ok);
}

.hidden {
  display: none;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.panel {
  padding: 22px;
}

.mini {
  font-size: 13px;
  color: var(--muted);
}

.footer {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 920px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .hero-grid,
  .panel-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}