:root{--teal:#2d6b74;--teal-dk:#22535a;--light:#59a1aa;--soft:#eaf3f4;--cream:#f9f8f2;--ink:#231f20;--body:#3d3a3b;--muted:#5f666b;--line:#e3e1d8;--bad:#a8321d;--bad-bg:#fdecea;--ok:#2f6b3a;--ok-bg:#e7f3ea;--warn:#7a4a00;--warn-bg:#fff4e0}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--body);background:var(--cream);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{color:var(--ink);letter-spacing:-.01em;margin:0}
a{color:var(--teal)}
.hidden{display:none!important}
.top{background:#fff;border-bottom:1px solid var(--line)}
.top-in{max-width:780px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;gap:14px}
.top img{height:26px;width:auto;display:block}
.top .trip{margin-left:auto;text-align:right;font-size:13px;color:var(--muted);line-height:1.3}
.top .trip strong{display:block;color:var(--ink);font-size:14px}
main{max-width:780px;margin:0 auto;padding:22px 16px 80px}
.steps{display:flex;gap:6px;margin:0 0 22px;padding:0;list-style:none;counter-reset:s}
.steps li{flex:1;font-size:12.5px;font-weight:600;color:var(--muted);border-top:4px solid #d9d6cb;padding-top:8px;counter-increment:s}
.steps li::before{content:counter(s) ". "}
.steps li.on{color:var(--teal);border-color:var(--teal)}
.steps li.done{color:var(--ink);border-color:var(--light)}
@media (max-width:520px){.steps li{font-size:0}.steps li::before{font-size:12.5px}}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
@media (max-width:520px){.card{padding:18px 16px;border-radius:12px}}
.card h1{font-size:26px;margin:0 0 6px}
.lede{color:var(--muted);margin:0 0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:10px;border:1px solid #cfd7da;background:#fff;color:var(--ink);font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--soft)}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn--primary{background:var(--teal);border-color:var(--teal);color:#fff}
.btn--primary:hover{background:var(--teal-dk)}
.btn--lg{min-height:52px;padding:0 24px;font-size:17px}
.btn--sm{min-height:34px;padding:0 12px;font-size:14px}
.btn--ghost{border-color:transparent;background:none;color:var(--teal)}
.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:8px}
.actions .muted{font-size:14px}
.muted{color:var(--muted)}
.notice{padding:12px 14px;border-radius:10px;margin:0 0 16px;font-size:15px}
.notice.bad{background:var(--bad-bg);color:var(--bad)}
.notice.ok{background:var(--ok-bg);color:var(--ok)}
.notice.warn{background:var(--warn-bg);color:var(--warn)}
.choice-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:8px 0 18px}
@media (max-width:600px){.choice-cards{grid-template-columns:1fr}}
.choice-card{text-align:left;border:1.5px solid #cfd7da;border-radius:14px;padding:16px;background:#fff;cursor:pointer;font:inherit;color:inherit}
.choice-card strong{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}
.choice-card span{font-size:14px;color:var(--muted)}
.choice-card[aria-pressed=true]{border-color:var(--teal);background:var(--soft)}
.pay-amount{font-size:34px;font-weight:700;color:var(--ink);margin:4px 0 2px}
.pay-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid #eee;font-size:15px}
.field{display:block;margin:0 0 14px}
.field span{display:block;font-weight:600;margin-bottom:6px;font-size:15px;color:var(--ink)}
.field input{width:100%;min-height:46px;border:1px solid #cfd7da;border-radius:10px;padding:10px 12px;font:inherit;font-size:16px}
.field input:focus,.wv input:focus{outline:3px solid rgba(89,161,170,.45);border-color:var(--teal)}
.saved{font-size:13px;color:var(--muted)}
.loading{padding:40px 0;text-align:center;color:var(--muted)}
.foot{margin-top:28px;text-align:center;font-size:13px;color:var(--muted)}