:root {
  --bg: #eef4f1;
  --panel: rgba(255, 255, 255, 0.86);
  --line: rgba(15, 23, 42, 0.08);
  --text: #173028;
  --muted: #5f746d;
  --accent: #0f766e;
  --accent-soft: #d7f3ee;
  --shadow: 0 24px 60px rgba(14, 48, 41, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "SUIT", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.22), transparent 28%),
    radial-gradient(circle at bottom right, rgba(20, 184, 166, 0.18), transparent 24%),
    linear-gradient(135deg, #f5fbf7 0%, #e9f0fb 100%);
}

.app-shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 48px 20px 56px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero {
  display: grid;
  gap: 28px;
  grid-template-columns: 1.2fr 0.8fr;
  padding: 36px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.topbar h2,
.card h3 {
  margin: 0;
}

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  line-height: 0.95;
}

.hero-text,
.card p,
.helper-text,
.roadmap {
  color: var(--muted);
  line-height: 1.6;
}

.login-card {
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.login-card label,
.topbar {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

input,
button,
.anchor-button,
.primary-link {
  font: inherit;
}

input {
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 14px;
  padding: 14px 16px;
  background: #fff;
}

button,
.primary-link,
.anchor-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  font-weight: 800;
  text-decoration: none;
}

button,
.primary-link {
  background: var(--accent);
  color: #fff;
}

.secondary,
.anchor-button {
  background: var(--accent-soft);
  color: var(--accent);
}

.hidden {
  display: none !important;
}

.topbar {
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.topbar.compact {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 20px 0;
}

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

.badge {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.12);
  color: var(--accent);
  font-weight: 700;
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 24px;
}

.roadmap {
  padding-left: 18px;
  margin: 0;
}

.iframe-wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 20px;
}

.iframe-wrap iframe {
  width: 100%;
  min-height: calc(100vh - 130px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}

.subpage-body {
  padding-bottom: 20px;
}

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

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