.gw-page { padding: 56px 0 100px; }
.gw-intro { text-align: center; max-width: 54ch; margin: 0 auto 30px; }
.gw-intro .hero__eyebrow { margin-bottom: 18px; }
.gw-intro h1 { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.4rem); letter-spacing: -0.02em; margin: 0 0 10px; }
.gw-intro p { color: var(--ink-soft); margin: 0; line-height: 1.6; }

.gw-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 20px; align-items: start; margin-bottom: 30px; }
.gw-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; }
.gw-card__head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.gw-icon { font-size: 1.3rem; }
.gw-card__head h2 { font-family: var(--font-display); font-size: 1.15rem; margin: 0; }
.gw-hint { font-size: 0.8rem; color: var(--ink-soft); margin: 0 0 14px; }

.gw-fields { display: grid; grid-template-columns: 1fr; gap: 12px; }
.gw-field { display: flex; flex-direction: column; gap: 6px; }
.gw-field label { font-size: 0.78rem; font-weight: 600; color: var(--ink-soft); }
.gw-field input { border: 2px solid var(--line); border-radius: 12px; padding: 11px 13px; font-family: var(--font-mono); font-size: 1rem; font-weight: 600; background: var(--bg); color: var(--ink); transition: border-color var(--dur-fast) var(--ease); }
.gw-field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb, 11, 122, 85),0.12); }

.gw-output { margin-top: 16px; background: rgba(var(--accent-rgb, 11, 122, 85),0.06); border: 1px solid rgba(var(--accent-rgb, 11, 122, 85),0.2); border-radius: var(--radius-md); padding: 14px 16px; font-family: var(--font-mono); font-size: 1.05rem; font-weight: 700; color: var(--accent-ink); text-align: center; min-height: 23px; }
.gw-periode { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 16px; }
.gw-periode span { font-size: 0.82rem; font-weight: 600; color: var(--ink-soft); }
.gw-periode b { font-family: var(--font-mono); font-size: 1.05rem; color: var(--accent-ink); }

.gw-card canvas { width: 100%; height: auto; display: block; border-radius: var(--radius-md); background: var(--bg); border: 1px solid var(--line); }
.gw-legend { display: flex; gap: 16px; justify-content: center; margin-top: 12px; flex-wrap: wrap; font-size: 0.8rem; color: var(--ink-soft); }
.gw-legend span { display: flex; align-items: center; gap: 6px; }
.gw-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.gw-dot--wave { background: var(--accent); }

.gw-note { max-width: 860px; margin: 0 auto; background: rgba(var(--accent-rgb, 11, 122, 85),0.03); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px 24px; }
.gw-note h2 { font-family: var(--font-display); font-size: 1.1rem; margin: 0 0 10px; }
.gw-note p { font-size: 0.9rem; color: var(--ink-soft); line-height: 1.65; margin: 0 0 8px; }
.gw-note p:last-child { margin-bottom: 0; }

@media (max-width: 880px) {
  .gw-layout { grid-template-columns: 1fr; }
}