/* Celular: navegação sempre ao alcance, alvos de toque e formulários legíveis. */
@media(max-width:850px){
  body{padding-bottom:calc(80px + env(safe-area-inset-bottom))}
  .sidebar{position:relative;top:auto;bottom:auto;min-height:77px;padding:12px 17px;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:12px}
  .brand img{width:180px;max-width:100%;margin:0}
  .brand{min-width:0;flex:1}
  .sidebar-bottom{position:static;flex:0 0 135px;width:135px;margin:0}
  .sidebar-bottom select{min-height:44px;padding:8px;font-size:11px;background:#f6f6f6}
  #navigation{position:fixed;left:0;right:0;bottom:0;z-index:10;display:flex;align-items:stretch;gap:2px;background:#fafafa;border-top:1px solid #dddddd;box-shadow:0 -4px 20px #21212108;padding:7px 7px calc(7px + env(safe-area-inset-bottom));overflow:visible}
  .nav-link{flex:1;min-width:0;min-height:62px;max-width:180px;flex-direction:column;justify-content:center;gap:5px;padding:6px 2px;text-align:center;font-size:10px;line-height:1.25;white-space:normal;border-radius:8px;color:#727272}
  .nav-link svg{width:22px;height:22px;flex-shrink:0}
  .nav-link.active{background:#ebebeb;color:#424242;font-weight:700}
  #navigation:has(.nav-link:nth-child(2):last-child){justify-content:center}
  .topbar{display:none}
  main{padding-top:25px}
  .button,.button.small,.intro .button,.text-link,.plan-details,.close{min-height:44px}
  .button{font-size:14px}
  .text-link,.plan-details{font-size:12px}
  .close{min-width:44px}
  .choice{min-height:48px}
  .form-field input,.form-field select{font-size:16px;min-height:48px}
  .form-check{font-size:13px;padding:8px 0;align-items:center;gap:12px}
  .form-check input{width:22px;height:22px;flex-shrink:0}
  dialog{max-height:calc(100dvh - 30px);overscroll-behavior:contain}
  .rules{font-size:13px}
  .modal-action .button{flex:1}
  #toast{bottom:calc(94px + env(safe-area-inset-bottom));width:max-content;max-width:calc(100% - 30px);font-size:13px;line-height:1.5}
  .booking-layout{grid-template-columns:minmax(0,1fr)}
  .booking-layout>*{min-width:0}
  .choice-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .dates{max-width:100%}
  .summary{position:static}
  .summary p{font-size:12px}
  .summary-row{font-size:14px}
  .booking-block h2{font-size:16px}
  .choice strong{font-size:14px}
  .choice small{font-size:12px}
  .slot{font-size:15px}
  .date-choice{min-width:70px}
  .appointment .appt-main p{font-size:12px}
  .intro:has(>.button){gap:15px;align-items:start;flex-direction:column}
}
@media(max-width:600px){
  .hero{min-height:340px}
  .hero-copy{padding:25px 23px}
  .hero h2{font-size:clamp(48px,14vw,62px);max-width:310px}
  .hero p{font-size:13px;max-width:205px;line-height:1.7}
  .hero-art{right:-8px;bottom:7px;width:133px;height:150px}
  .art-seal{transform:scale(.55) rotate(-9deg)}
  .hero .button{font-size:13px;min-height:48px;padding:12px 17px}
  .intro p{font-size:13px;line-height:1.7}
  .plan-description{font-size:13px}
  .plan li{font-size:13px}
  .price-caption{font-size:11px;line-height:1.6}
  .section-head p{font-size:12px;line-height:1.5}
  .section-head{gap:10px;align-items:start}
  .section-head .text-link{font-size:11px;min-width:95px}
  .metric small{display:none}
  .metric-title{font-size:10px;min-height:29px}
  .metric strong{font-size:14px;line-height:1.4}
  .benefit-strip{font-size:12px}
  .hours div{font-size:13px}
  .faq summary{min-height:44px;display:list-item;align-content:center;font-size:14px}
  .faq p{font-size:13px}
  footer{padding-bottom:10px}
}
@media(max-width:360px){
  .sidebar-bottom{flex-basis:119px;width:119px}
  .sidebar-bottom select{font-size:10px}
  .brand img{width:164px}
  .nav-link{font-size:9px}
  .choice strong{font-size:12px}
  .choice small{font-size:11px}
  .hero-art{opacity:.25;right:-23px;bottom:10px}
  .metric{padding:12px 8px}
}