:root{--ink:#102a35;--muted:#607681;--sea:#007f8b;--sea2:#00a6a6;--sand:#ffcf70;--bg:#f5faf9;--card:#fff;--danger:#b42318;--line:#dbe8e8;--shadow:0 18px 45px rgba(16,42,53,.1);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--bg)}
button,input,select,textarea{font:inherit}
.wrap{width:min(1180px,calc(100% - 32px));margin:auto}
.skip{position:fixed;left:12px;top:-80px;z-index:99;background:#fff;padding:10px}.skip:focus{top:12px}
.hero{color:#fff;background:radial-gradient(circle at 80% 20%,rgba(255,207,112,.45),transparent 28%),linear-gradient(135deg,#053d4a,#008c96 70%,#00a9a8);min-height:520px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;inset:auto -10% -75px;background:var(--bg);height:150px;border-radius:50% 50% 0 0}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between}
.brand{color:#fff;text-decoration:none;font-weight:800;font-size:1.15rem}
.hero-copy{padding:72px 0 130px;position:relative;z-index:1}
.hero h1{font-size:clamp(2.35rem,8vw,5rem);line-height:1.02;max-width:800px;margin:.35rem 0 1rem;letter-spacing:-.05em}
.hero p{font-size:1.2rem;max-width:620px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-weight:800;font-size:.75rem;color:var(--sand)}
.btn,.ghost{border:0;border-radius:999px;padding:13px 21px;font-weight:800;cursor:pointer}
.btn{display:inline-block;background:var(--sand);color:#18313a;text-decoration:none;box-shadow:0 8px 20px rgba(0,0,0,.15)}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible,.ghost:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #ffae28;outline-offset:3px}
.ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.4)}
.ghost.dark{background:#eef7f7;color:var(--sea);border:1px solid #add8d8}
.steps{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;padding:0;margin:22px 0 70px;gap:8px}
.steps li{display:flex;gap:8px;align-items:center;color:var(--muted);font-weight:700}
.steps li:before{content:"";height:4px;flex:1;order:2;background:var(--line);border-radius:5px}
.steps li.active{color:var(--sea)}.steps li.active:before{background:var(--sea)}
.section-head{display:flex;flex-direction:column;gap:16px;margin-bottom:20px}
.section-head h2,.panel h2{margin:.25rem 0;font-size:clamp(1.7rem,4vw,2.45rem)}
.search input{width:100%;min-width:260px}
.notice{min-height:24px;color:var(--sea);font-weight:700}
.tour-grid{display:grid;grid-template-columns:1fr;gap:16px}
.tour-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 8px 25px rgba(16,42,53,.05);display:flex;flex-direction:column;gap:12px}
.tour-card.selected{border:2px solid var(--sea);box-shadow:var(--shadow)}
.card-top{display:flex;justify-content:space-between;gap:12px}
.tour-card h3{margin:0;font-size:1.18rem}
.price{font-weight:900;color:var(--sea);white-space:nowrap}
.meta{display:flex;flex-wrap:wrap;gap:8px}
.pill,.badge{font-size:.8rem;border-radius:999px;background:#e9f7f6;padding:5px 10px;color:#086775;font-weight:800}
.short{margin:0;color:var(--muted);font-size:.95rem}
.weather{padding:9px;background:#fff4db;border-radius:12px;color:#7a4a00;font-weight:700;font-size:.88rem}
.card-actions{margin-top:auto;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.details-btn{background:#fff;color:var(--sea);border:1px solid #add8d8;border-radius:13px;padding:11px;font-weight:800;cursor:pointer}
.details-btn:hover{background:#f0fafa}
.select-tour{background:#eef7f7;color:var(--sea);border:1px solid #add8d8;border-radius:13px;padding:11px;font-weight:800;cursor:pointer}
.selected .select-tour{background:var(--sea);color:#fff}
.date-box{display:grid;gap:6px}
.booking{display:grid;grid-template-columns:1fr;gap:22px;margin:80px 0}
.panel{background:var(--card);padding:clamp(20px,4vw,36px);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.muted,.fine,.empty{color:var(--muted)}
.loc-note{font-weight:700;color:#7a4a00}
.loc-note.active{display:block;background:#fff4db;border-radius:10px;padding:9px 11px;margin-top:4px}
.form-grid{display:grid;grid-template-columns:1fr;gap:16px}
label{display:grid;gap:6px;font-weight:700}
input,select,textarea{width:100%;border:1px solid #b9cccc;border-radius:12px;padding:12px;background:#fff;color:var(--ink)}
textarea{resize:vertical}
.wide{grid-column:1/-1}
.pass-title{font-weight:800;font-size:1rem}
#passengersWrap>.muted{font-weight:600;font-size:.88rem;margin-top:-4px}
.passenger-fields{display:grid;grid-template-columns:1fr;gap:12px;margin-top:6px}
@media(min-width:620px){.passenger-fields{grid-template-columns:repeat(2,1fr)}}
.passenger-fields label{background:#f7fbfb;border:1px solid var(--line);border-radius:14px;padding:12px 12px 14px;gap:6px}
.passenger-fields label span{font-size:.85rem;color:var(--sea);font-weight:800;text-transform:uppercase;letter-spacing:.03em}
input.invalid,select.invalid,textarea.invalid{border-color:var(--danger);background:#fff6f5;outline-color:var(--danger)}
label.invalid>span:first-child,.pass-title.invalid{color:var(--danger)}
.field-msg{color:var(--danger);font-weight:700;font-size:.82rem;display:block;margin-top:2px}
.consent input.invalid{outline:2px solid var(--danger);outline-offset:2px}
.consent.invalid span{color:var(--danger)}
.wide-btn{width:100%}
.consent{grid-template-columns:auto 1fr;align-items:start;margin:20px 0}
.consent input{width:auto;margin-top:5px}
.summary{height:max-content}
.summary-head,.totals>div{display:flex;justify-content:space-between;gap:12px}
.cart-item{padding:14px 0;border-bottom:1px solid var(--line)}
.cart-item h3{font-size:1rem;margin:0}
.cart-item p{margin:4px 0;color:var(--muted)}
.remove{border:0;background:none;color:var(--danger);padding:0;cursor:pointer}
.totals{margin-top:18px;display:grid;gap:8px}
.grand{border-top:2px solid var(--ink);padding-top:12px;font-size:1.2rem}
.success{text-align:center;margin:80px auto;max-width:760px}
.success-icon{margin:auto;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:#d8f4e5;color:#08783e;font-size:2rem;font-weight:900}
footer{padding:45px 0;background:#082f38;color:#d9eeee}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
[hidden]{display:none!important}
.modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:16px;background:rgba(8,31,40,.55)}
.modal-card{background:#fff;border-radius:20px;max-width:640px;width:100%;max-height:88vh;overflow:auto;padding:clamp(20px,4vw,34px);position:relative;box-shadow:var(--shadow)}
.modal-close{position:absolute;top:14px;right:14px;border:0;background:#eef7f7;color:var(--sea);width:38px;height:38px;border-radius:50%;font-size:1.1rem;cursor:pointer;font-weight:900}
.modal-card h2{margin:0 40px .3rem 0;font-size:1.6rem}
.modal-price{font-weight:900;color:var(--sea);font-size:1.15rem;margin:0 0 14px}
.modal-card h4{margin:18px 0 6px;color:var(--sea);font-size:1rem;text-transform:uppercase;letter-spacing:.04em}
.modal-card ul{margin:6px 0;padding-left:20px;color:var(--ink)}
.modal-card ul li{margin:3px 0}
.modal-card p.desc{color:var(--ink)}
.modal-facts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.modal-foot{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.modal-foot .btn,.modal-foot .ghost{flex:1;text-align:center;min-width:140px}
.success-pop{max-width:460px;text-align:center}
.success-pop h2{margin:14px 0 8px}
.success-pop p{color:var(--muted);margin:0 0 22px}
.success-pop .btn{width:100%}
@media(min-width:620px){.tour-grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:repeat(2,1fr)}.section-head{flex-direction:row;justify-content:space-between;align-items:end}}
@media(min-width:900px){.tour-grid{grid-template-columns:repeat(3,1fr)}.booking{grid-template-columns:minmax(0,1.55fr) minmax(300px,.75fr);align-items:start}.booking>div:last-child{order:1}.summary{position:sticky;top:20px;order:2}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}