:root{
  --ink:#12171E; --navy:#1E2A38; --cream:#F3EEE4; --copper:#C2693A;
  --slate:#5A6470; --line:#E0D9CC; --white:#fff;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--ink);
  -webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}
.serif{font-family:'Fraunces',Georgia,serif}

/* living map background */
.bg{position:fixed;inset:0;z-index:0;background:#0c1116 url('/assets/bg/aerial-warm.jpg') center/cover no-repeat;
  animation:drift 34s ease-in-out infinite alternate}
@keyframes drift{from{transform:scale(1.06) translate(0,0)}to{transform:scale(1.16) translate(-2%,-2%)}}
.tint{position:fixed;inset:0;z-index:0;background:linear-gradient(180deg,rgba(18,23,30,.66),rgba(18,23,30,.42) 30%,rgba(18,23,30,.78))}

/* top bar */
.topbar{position:relative;z-index:3;display:flex;align-items:center;justify-content:space-between;padding:20px 26px;max-width:1100px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand svg{width:32px;height:28px;color:var(--copper)}
.brand .name{font-family:'Fraunces',serif;font-weight:600;font-size:23px}
.regiontoggle{display:flex;border:1px solid rgba(255,255,255,.25);border-radius:999px;overflow:hidden;background:rgba(255,255,255,.1);backdrop-filter:blur(8px)}
.regiontoggle button{border:0;background:transparent;padding:7px 15px;font:inherit;font-size:13px;font-weight:600;color:#E8E2D6;cursor:pointer}
.regiontoggle button.on{background:#fff;color:var(--ink)}

/* stage + glass card */
.stage{position:relative;z-index:2;display:flex;align-items:flex-start;justify-content:center;padding:clamp(14px,4vh,52px) 18px 60px;min-height:calc(100vh - 70px)}
.card{width:100%;max-width:540px;background:rgba(243,238,228,.95);backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.55);border-radius:26px;padding:32px 30px 30px;
  box-shadow:0 40px 100px rgba(0,0,0,.5)}
.progress{display:flex;gap:6px;margin-bottom:24px}
.progress i{flex:1;height:4px;border-radius:99px;background:rgba(18,23,30,.12)}
.progress i.done{background:var(--copper)}
.progress i.now{background:var(--copper);opacity:.55}

.step{display:none;animation:fade .4s cubic-bezier(.2,.7,.2,1)}
.step.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

.eyebrow{color:var(--copper);text-transform:uppercase;letter-spacing:.22em;font-size:11.5px;font-weight:600;margin-bottom:14px}
h1.q{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(26px,4.4vw,34px);line-height:1.12;letter-spacing:-.5px;margin-bottom:8px}
.sub{color:var(--slate);font-size:15px;margin-bottom:22px}

/* inputs */
label{display:block;font-size:12.5px;font-weight:600;color:var(--slate);margin:0 0 7px}
input[type=text],input[type=email],input[type=tel]{
  width:100%;padding:15px 16px;border:1px solid var(--line);border-radius:13px;background:var(--white);
  font:inherit;font-size:16px;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}
input:focus{border-color:var(--copper);box-shadow:0 0 0 3px rgba(194,105,58,.14)}
.field{margin-bottom:14px}

/* the hero address bar */
.addrbar{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:7px 7px 7px 16px;
  box-shadow:0 10px 30px rgba(18,23,30,.10);position:relative}
.addrbar .pin{color:var(--copper);flex:0 0 auto}
.addrbar input{flex:1;border:0;box-shadow:none;padding:13px 2px;font-size:16px}
.addrbar input:focus{box-shadow:none}
.addrbar .go{flex:0 0 auto;background:var(--copper);color:#fff;border:0;border-radius:11px;padding:13px 20px;font:inherit;font-weight:600;cursor:pointer;transition:transform .15s,filter .15s}
.addrbar .go:hover{transform:translateY(-1px);filter:brightness(1.06)}
.note{margin-top:13px;color:var(--slate);font-size:12.5px;display:flex;gap:8px;align-items:center}
.note .g{width:7px;height:7px;border-radius:50%;background:#3a9d5d;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(58,157,93,.5)}70%{box-shadow:0 0 0 7px rgba(58,157,93,0)}100%{box-shadow:0 0 0 0 rgba(58,157,93,0)}}

/* address autocomplete */
.ac{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:0 18px 44px rgba(18,23,30,.18);overflow:hidden;z-index:20;display:none}
.ac.on{display:block}
.ac .item{padding:12px 16px;cursor:pointer;border-bottom:1px solid var(--cream);display:flex;gap:10px;align-items:center}
.ac .item:last-child{border-bottom:0}
.ac .item:hover{background:#FAF7F0}
.ac .item svg{color:var(--copper);flex:0 0 auto;opacity:.7}
.ac .item .m{font-size:15px;color:var(--ink)}
.ac .item .s{font-size:12px;color:var(--slate)}

/* icon option cards */
.options{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.options.one{grid-template-columns:1fr}
.opt{display:flex;align-items:center;gap:13px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 16px;
  cursor:pointer;text-align:left;font:inherit;transition:all .14s;width:100%}
.opt:hover{border-color:var(--copper);transform:translateY(-1px)}
.opt.on{border-color:var(--ink);background:var(--ink);color:var(--cream);box-shadow:0 14px 30px rgba(18,23,30,.22)}
.opt .ico{flex:0 0 auto;width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#F3EADF;color:var(--copper);transition:all .14s}
.opt.on .ico{background:rgba(255,255,255,.14);color:#F0C9A8}
.opt .tx{font-size:15px;font-weight:500}
.opt .tx small{display:block;font-weight:400;font-size:12px;color:var(--slate);margin-top:1px}
.opt.on .tx small{color:#A9B2BC}

/* stepper */
.steppers{display:flex;gap:12px}
.stepper{flex:1;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}
.stepper .l{font-size:12px;color:var(--slate);font-weight:600;display:flex;align-items:center;gap:7px}
.stepper .l svg{color:var(--copper)}
.stepper .row{display:flex;align-items:center;justify-content:space-between;margin-top:10px}
.stepper button{width:38px;height:38px;border:1px solid var(--line);background:var(--cream);border-radius:10px;font-size:22px;line-height:1;color:var(--ink);cursor:pointer}
.stepper button:active{transform:scale(.94)}
.stepper .v{font-family:'Fraunces',serif;font-size:26px;font-weight:600;min-width:34px;text-align:center}

/* buttons */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;background:var(--copper);color:#fff;border:0;border-radius:13px;
  padding:16px;font:inherit;font-size:16px;font-weight:600;cursor:pointer;transition:filter .15s,transform .15s;margin-top:18px}
.btn:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.ghost{background:transparent;color:var(--slate);font-weight:500;padding:11px;margin-top:10px;font-size:14px}
.btn.dark{background:var(--ink)}
.back{background:none;border:0;color:var(--slate);font:inherit;font-size:13.5px;cursor:pointer;margin-bottom:16px;padding:4px 0;display:inline-flex;gap:5px;align-items:center}
.back:hover{color:var(--ink)}

.trust{display:flex;gap:8px;align-items:flex-start;color:var(--slate);font-size:12.5px;margin-top:16px;line-height:1.45}
.trust svg{flex:0 0 auto;margin-top:1px;color:var(--copper)}

/* map confirm */
.mapwrap{border-radius:16px;overflow:hidden;border:1px solid var(--line);margin:4px 0 14px;background:#ECE6DA;aspect-ratio:2/1;box-shadow:0 10px 26px rgba(18,23,30,.12)}
.mapwrap img{width:100%;height:100%;display:block;object-fit:cover}
.confirmaddr{font-size:16.5px;color:var(--ink);font-weight:500;margin-bottom:4px}

/* consent */
.consent{display:flex;gap:11px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px;margin:6px 0 4px;cursor:pointer}
.consent input{margin-top:2px;width:18px;height:18px;flex:0 0 auto;accent-color:var(--copper)}
.consent span{font-size:12px;color:var(--slate);line-height:1.5}
.err{color:#b4341f;font-size:13px;margin-top:8px;min-height:18px}

/* OTP */
.otp{width:100%;text-align:center;font-size:26px;letter-spacing:.5em;font-family:'Fraunces',serif;padding:15px 0}
.devcode{background:#FBF1E9;border:1px dashed var(--copper);color:#8a3f17;border-radius:11px;padding:11px 13px;font-size:13px;margin:2px 0 14px}

/* calculating */
.calc{text-align:center;padding:24px 0 8px}
.calc .ring{width:64px;height:64px;margin:0 auto 22px;border:4px solid rgba(194,105,58,.2);border-top-color:var(--copper);border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.calc h2{font-family:'Fraunces',serif;font-size:24px;margin-bottom:8px}
.calc .status{color:var(--slate);font-size:14px;min-height:20px;transition:opacity .3s}
.calc .barwrap{height:5px;background:rgba(18,23,30,.1);border-radius:99px;margin:20px auto 0;max-width:260px;overflow:hidden}
.calc .barwrap i{display:block;height:100%;background:var(--copper);width:0;border-radius:99px}

/* estimate reward */
.reward{text-align:center}
.reward .rl{color:var(--copper);font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;margin-bottom:12px}
.reward .range{font-family:'Fraunces',serif;font-size:clamp(34px,8vw,46px);font-weight:600;letter-spacing:-1px;line-height:1}
.reward .meta{color:var(--slate);font-size:13.5px;margin-top:12px}
.reward .conf{display:inline-flex;gap:7px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:99px;padding:8px 15px;margin-top:18px;font-size:13px;color:var(--slate)}
.reward .conf b{color:var(--ink)}

/* success */
.success{text-align:center;padding:6px 0}
.success .mk{width:66px;height:66px;margin:0 auto 18px;border-radius:50%;background:#DDEEE0;color:#1f6b3a;display:grid;place-items:center}
.success h1{font-family:'Fraunces',serif;font-size:28px;margin-bottom:10px}
.success p{color:var(--slate);font-size:15px;max-width:380px;margin:0 auto}
.foot{position:relative;z-index:2;text-align:center;color:rgba(255,255,255,.5);font-size:11.5px;padding:0 20px 30px;max-width:560px;margin:0 auto;line-height:1.6}

@media(max-width:560px){.card{padding:26px 20px 24px}.options{grid-template-columns:1fr}}