.intro{overflow-y:auto;align-items:start;padding:28px 18px}.intro-panel{width:min(760px,100%);margin:auto;padding:18px 0}.intro h1{font-size:clamp(2.5rem,7vw,4.6rem);line-height:1.03;margin:22px 0 18px}.intro-panel>p{line-height:1.55;margin-bottom:22px}.welcome-guide{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 18px;text-align:left}.welcome-guide>div{background:rgba(12,25,29,.88);border:1px solid rgba(121,215,197,.22);border-radius:8px;padding:17px}.welcome-guide strong{color:var(--mint);font-size:.72rem;letter-spacing:.08em}.welcome-guide p{font-size:.88rem;line-height:1.6;margin:10px 0 0}.intro p.welcome-status{font-size:.8rem;color:#c5b894;padding:12px;border:1px solid rgba(242,197,114,.2);border-radius:6px}.intro-controls{margin-top:22px}@media(max-width:600px){.welcome-guide{grid-template-columns:1fr;gap:8px}.welcome-guide>div{padding:12px 15px}.welcome-guide p{margin-top:6px}.intro{padding:20px 14px}.intro-panel{padding:0}.intro h1{margin:16px 0}}@media(prefers-reduced-motion:reduce){.intro{transition:none}}