.checkin-hero{background:linear-gradient(145deg, var(--color-ocean-dark) 0%, var(--color-ocean) 55%, var(--color-ocean-light) 100%);text-align:center;color:var(--color-white);padding:9rem 0 5.5rem;position:relative;overflow:hidden}.checkin-hero:after{content:"";background:var(--color-sand);clip-path:ellipse(60% 100% at 50% 100%);height:80px;position:absolute;bottom:-1px;left:0;right:0}.checkin-hero:before{content:"";pointer-events:none;background:#ffffff0f;border-radius:50%;width:500px;height:500px;position:absolute;top:-160px;right:-120px}.checkin-hero__content{z-index:1;max-width:720px;animation:heroFadeUp .9s var(--ease-out) both;margin-inline:auto;padding:0 1.5rem;position:relative}.checkin-hero__icon{animation:heroFadeUp .9s .1s var(--ease-out) both;margin-bottom:1rem;font-size:3rem;display:inline-block}.checkin-hero__title{font-family:var(--font-serif);animation:heroFadeUp .9s .2s var(--ease-out) both;margin-bottom:1rem;font-size:clamp(2.2rem,5vw,3.4rem);font-weight:700;line-height:1.15}.checkin-hero__sub{color:#ffffffd1;margin-inline:auto;max-width:52ch;animation:heroFadeUp .9s .3s var(--ease-out) both;margin-bottom:2rem;font-size:1.05rem;line-height:1.7}.checkin-hero__tabs{animation:heroFadeUp .9s .4s var(--ease-out) both;flex-wrap:wrap;justify-content:center;gap:.75rem;display:flex}.checkin-tab{color:var(--color-white);cursor:pointer;transition:background var(--duration), border-color var(--duration), transform var(--duration);background:#ffffff1a;border:2px solid #ffffff8c;border-radius:100px;align-items:center;gap:.4rem;padding:.6rem 1.4rem;font-size:.9rem;font-weight:600;text-decoration:none;display:inline-flex}.checkin-tab:hover{border-color:var(--color-white);background:#ffffff38;transform:translateY(-2px)}.checkin-body{background:var(--color-sand);padding:var(--space-2xl) 0}.guide-section{margin-bottom:var(--space-2xl);scroll-margin-top:90px}.guide-section__heading{margin-bottom:var(--space-lg);border-bottom:3px solid var(--color-ocean);align-items:center;gap:1rem;padding-bottom:.85rem;display:flex}.guide-section__emoji{background:var(--color-ocean);border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:3rem;height:3rem;font-size:2rem;line-height:1;display:flex}.guide-section__title{font-family:var(--font-serif);color:var(--color-ink);font-size:clamp(1.6rem,3vw,2rem);font-weight:700}.info-cards{margin-bottom:var(--space-lg);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;display:grid}.info-card{background:var(--color-white);border:1.5px solid var(--color-border);border-radius:var(--radius-lg);transition:transform var(--duration) var(--ease-out), box-shadow var(--duration);align-items:flex-start;gap:1rem;padding:1.4rem 1.5rem;display:flex}.info-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.info-card--accent{background:linear-gradient(135deg, var(--color-ocean-dark), var(--color-ocean));color:var(--color-white);border-color:#0000}.info-card__icon{flex-shrink:0;font-size:1.6rem;line-height:1}.info-card__label{letter-spacing:.1em;text-transform:uppercase;color:var(--color-muted);margin-bottom:.25rem;font-size:.75rem;font-weight:700}.info-card--accent .info-card__label{color:#ffffffb3}.info-card__value{font-family:var(--font-serif);color:var(--color-ink);font-size:1.15rem;font-weight:600;line-height:1.3}.info-card--accent .info-card__value{color:var(--color-white)}.info-card__sub{color:var(--color-muted);margin-top:.2rem;font-size:.8rem}.info-card--accent .info-card__sub{color:#ffffffa6}.step-list{margin-bottom:var(--space-lg);flex-direction:column;gap:.75rem;display:flex}.step-item{background:var(--color-white);border:1.5px solid var(--color-border);border-radius:var(--radius-lg);transition:border-color var(--duration), box-shadow var(--duration);align-items:flex-start;gap:1rem;padding:1.1rem 1.4rem;display:flex}.step-item:hover{border-color:var(--color-ocean-light);box-shadow:var(--shadow-sm)}.step-item__num{background:var(--color-ocean);width:2rem;height:2rem;color:var(--color-white);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:.1rem;font-size:.8rem;font-weight:700;display:flex}.step-item__text{color:var(--color-ink);font-size:.93rem;line-height:1.6}.step-item__text strong{color:var(--color-ocean-dark)}.checklist-grid{margin-bottom:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;display:grid}.checklist-card{background:var(--color-white);border:1.5px solid var(--color-border);border-radius:var(--radius-lg);transition:transform var(--duration) var(--ease-out), box-shadow var(--duration), border-color var(--duration);padding:1.4rem 1.5rem;position:relative;overflow:hidden}.checklist-card:before{content:"";background:linear-gradient(90deg, var(--color-ocean), var(--color-ocean-light));transform-origin:0;height:3px;transition:transform .35s var(--ease-out);position:absolute;top:0;left:0;right:0;transform:scaleX(0)}.checklist-card:hover{box-shadow:var(--shadow-md);border-color:var(--color-ocean-light);transform:translateY(-4px)}.checklist-card:hover:before{transform:scaleX(1)}.checklist-card__header{align-items:center;gap:.6rem;margin-bottom:.85rem;display:flex}.checklist-card__emoji{font-size:1.25rem}.checklist-card__title{color:var(--color-ink);text-transform:uppercase;letter-spacing:.05em;font-size:.92rem;font-weight:700}.checklist-card ul{flex-direction:column;gap:.45rem;display:flex}.checklist-card ul li{color:var(--color-muted);padding-left:1.3rem;font-size:.88rem;line-height:1.5;position:relative}.checklist-card ul li:before{content:"✓";color:var(--color-ocean);font-size:.78rem;font-weight:700;position:absolute;left:0}.notice-box{background:var(--color-sky);border:1.5px solid var(--color-ocean-light);border-left:4px solid var(--color-ocean);border-radius:var(--radius-md);color:var(--color-ink);margin-bottom:var(--space-md);align-items:flex-start;gap:.75rem;padding:1rem 1.25rem;font-size:.9rem;line-height:1.65;display:flex}.notice-box__icon{flex-shrink:0;margin-top:.05rem;font-size:1.2rem}.wifi-card{background:linear-gradient(135deg, var(--color-ocean-dark), var(--color-ocean));border-radius:var(--radius-xl);color:var(--color-white);box-shadow:var(--shadow-lg);margin-bottom:var(--space-lg);flex-wrap:wrap;align-items:center;gap:2rem;padding:2rem 2.25rem;display:flex}.wifi-card__icon{flex-shrink:0;font-size:2.5rem}.wifi-card__info{flex:1}.wifi-card__label{letter-spacing:.12em;text-transform:uppercase;color:#ffffffa6;margin-bottom:.3rem;font-size:.75rem;font-weight:700}.wifi-card__network{font-family:var(--font-serif);margin-bottom:.5rem;font-size:1.2rem;font-weight:700}.wifi-card__password-row{align-items:center;gap:.75rem;display:flex}.wifi-card__password{border-radius:var(--radius-sm);letter-spacing:.05em;color:var(--color-white);background:#ffffff26;border:1px solid #ffffff4d;padding:.35rem .85rem;font-family:monospace;font-size:1rem}.wifi-copy-btn{border-radius:var(--radius-sm);color:var(--color-white);cursor:pointer;transition:background var(--duration);background:#ffffff2e;border:1px solid #ffffff59;padding:.35rem .75rem;font-size:.8rem;font-weight:600}.wifi-copy-btn:hover{background:#ffffff4d}.guide-divider{background:linear-gradient(90deg, transparent, var(--color-ocean-light), transparent);height:2px;margin:var(--space-2xl) 0;border:none}@media (width<=640px){.checklist-grid{grid-template-columns:1fr}.wifi-card{flex-direction:column;gap:1rem}}