/* Base */
:root {
  --bg: #0f172a;
  --panel: #111827;
  --card: rgba(255, 255, 255, 0.04);
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --border: rgba(255, 255, 255, 0.08);
  --glow: 0 10px 35px rgba(56, 189, 248, 0.25);
  font-family: 'Space Grotesk', 'Noto Sans JP', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 20% 20%, rgba(56, 189, 248, 0.12), transparent 30%),
              radial-gradient(circle at 80% 0%, rgba(236, 72, 153, 0.12), transparent 30%),
              var(--bg);
  position: relative;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, rgba(0,0,0,0.35), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  max-width: 1200px;
  padding: 64px 24px 96px;
  margin: 0 auto;
}

.hero {
  padding: 24px;
}

.eyebrow {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  letter-spacing: 0.08em;
  font-size: 12px;
  text-transform: uppercase;
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(28px, 3vw + 8px, 40px);
  line-height: 1.2;
  margin: 0 0 16px;
}

.lede {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.7;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.chip {
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 13px;
}

.hint {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  line-height: 1.6;
}
.hint ul {
  margin: 8px 0 0 16px;
  padding: 0;
}
.hint li {
  margin: 0 0 4px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--glow);
}

.panel__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.panel__actions {
  display: flex;
  gap: 8px;
}

.panel__label {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
}

.panel__sub {
  margin: 6px 0 0;
  color: var(--muted);
}

button {
  font: inherit;
  cursor: pointer;
}

.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  transition: border 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.ghost:hover {
  border-color: var(--accent);
  color: white;
  background: rgba(125, 211, 252, 0.08);
}

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

.field {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  color: var(--text);
  font-size: 14px;
}

.field small {
  color: var(--muted);
  font-size: 12px;
}

.field input, .field select {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 15px;
  outline: none;
  transition: border 0.2s ease, background 0.2s ease;
}

.field input:focus, .field select:focus {
  border-color: var(--accent-strong);
  background: rgba(56, 189, 248, 0.06);
}

.results, .email-form{
  margin-top: 18px;
  padding: 16px;
  border: 1px dashed var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  gap: 10px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
  color: var(--text);
}

.result-row .label {
  color: var(--muted);
}

.result-row .value {
  font-weight: 700;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(125, 211, 252, 0.12);
  color: #e0f2fe;
}

@media (max-width: 640px) {
  .panel__header { flex-direction: column; }
  .layout { padding: 48px 18px 72px; }
}