:root{
  --g9:#06291f; --g8:#0A4030; --g7:#0f5a43; --g1:#e7f1ec;
  --acc:#FFC531; --ink:#12201a; --mut:#5b6b63; --bg:#f4f7f5; --card:#fff; --line:#dbe6e0;
  --err:#c0392b;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
button{font:inherit;cursor:pointer}

/* header */
.top{background:var(--g8);color:#fff;position:sticky;top:0;z-index:20}
.top-in{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:1.2rem;letter-spacing:.2px}
.lang a{color:#bcd6cb;text-decoration:none;font-size:.8rem;font-weight:700;padding:5px 9px;border-radius:99px}
.lang a.on{background:rgba(255,255,255,.14);color:#fff}

/* hero */
.hero{background:linear-gradient(180deg,var(--g8),var(--g7));color:#fff;padding:40px 0 70px}
.hero h1{margin:0 0 10px;font-size:clamp(1.7rem,5vw,2.6rem);line-height:1.15;max-width:18ch}
.hero p{margin:0;max-width:52ch;color:#cfe3d9}

main{margin-top:-38px;padding-bottom:30px}
.sec{font-size:1.05rem;margin:0 0 12px;color:#fff}
.how-t{color:var(--ink);margin-top:34px}

/* tabs */
.tabs{display:flex;gap:8px;overflow-x:auto;padding:2px 0 14px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 16px;border-radius:99px;font-weight:700;display:flex;align-items:center;gap:8px;white-space:nowrap}
.tab i,.net i{width:10px;height:10px;border-radius:50%;background:var(--c)}
.tab.on{background:var(--g8);color:#fff;border-color:var(--g8)}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.grid[hidden]{display:none}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;display:flex;flex-direction:column;gap:4px;box-shadow:0 1px 2px rgba(10,64,48,.05)}
.card.pop{border-color:var(--acc);box-shadow:0 6px 22px rgba(255,197,49,.25)}
.badge{position:absolute;top:-10px;right:14px;background:var(--acc);color:var(--g9);font-size:.72rem;font-weight:800;padding:3px 10px;border-radius:99px}
.net{display:flex;align-items:center;gap:7px;font-size:.8rem;font-weight:700;color:var(--mut);text-transform:uppercase;letter-spacing:.5px}
.data{font-size:2rem;font-weight:800;line-height:1.1;margin-top:6px}
.meta{color:var(--mut);font-size:.88rem}
.price{margin:12px 0 14px;font-size:1.35rem;font-weight:800;color:var(--g8)}
.price small{font-size:.72rem;color:var(--mut);font-weight:700}
.buy{margin-top:auto;border:0;background:var(--g8);color:#fff;padding:12px;border-radius:12px;font-weight:800;transition:background .15s}
.buy:hover{background:var(--g7)}
.card.pop .buy{background:var(--acc);color:var(--g9)}

/* how */
.how{list-style:none;margin:0;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.how li{display:flex;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}
.how b{flex:none;width:30px;height:30px;border-radius:50%;background:var(--g1);color:var(--g8);display:grid;place-items:center}
.how strong{display:block}
.how span{color:var(--mut);font-size:.9rem}

.foot{background:var(--g9);color:#9db8ac;font-size:.85rem;padding:20px 0;text-align:center}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(6,41,31,.62);display:grid;place-items:end center;z-index:50;padding:0}
.overlay[hidden]{display:none}
.modal{position:relative;background:#fff;width:100%;max-width:440px;border-radius:22px 22px 0 0;padding:24px 20px calc(22px + env(safe-area-inset-bottom));animation:up .22s ease-out}
@media(min-width:560px){.overlay{place-items:center;padding:16px}.modal{border-radius:22px}}
@keyframes up{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}
.modal h3{margin:0 0 12px;font-size:1.2rem}
.x{position:absolute;top:10px;right:12px;border:0;background:transparent;font-size:1.7rem;line-height:1;color:var(--mut)}
.sum{display:flex;justify-content:space-between;align-items:center;background:var(--g1);border-radius:12px;padding:12px 14px;margin-bottom:16px}
.sum strong{color:var(--g8);font-size:1.15rem}
label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px}
.phone{display:flex;align-items:stretch;border:2px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.phone:focus-within{border-color:var(--g7)}
.phone span{display:grid;place-items:center;padding:0 12px;background:var(--bg);color:var(--mut);font-weight:700;border-right:1px solid var(--line)}
.phone input{flex:1;min-width:0;border:0;outline:0;padding:13px 12px;font:inherit;font-size:1.05rem;letter-spacing:.4px}
.hint{color:var(--mut);font-size:.85rem;margin:8px 0 0}
.err{color:var(--err);font-size:.88rem;margin:10px 0 0;font-weight:600}
.row{display:flex;gap:10px;margin-top:18px}
.row button{flex:1;padding:13px;border-radius:12px;font-weight:800;border:0}
.ghost{background:var(--bg);color:var(--ink)}
.go{background:var(--g8);color:#fff}
.go[disabled]{opacity:.6;cursor:wait}

/* states */
#step-state{text-align:center;padding-top:6px}
#step-state p{color:var(--mut);margin:6px 0 0}
.state{width:64px;height:64px;margin:4px auto 14px;display:grid;place-items:center;border-radius:50%}
.state.wait{border:5px solid var(--g1);border-top-color:var(--g8);animation:spin .9s linear infinite}
.state.ok{background:#dff5e8;color:#1a8f4c}
.state.bad{background:#fbe3df;color:var(--err)}
.state svg{width:30px;height:30px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- mobile: show every package of a network without scrolling ---------- */
@media (max-width:600px){
  .top-in{height:48px}
  .brand{font-size:1.1rem}
  .hero{padding:12px 0 40px}
  .hero h1{font-size:1.2rem;max-width:none;margin:0}
  .hero p{display:none}
  main{margin-top:-30px;padding-bottom:20px}
  .sec:not(.how-t){display:none}
  .tabs{padding:0 0 10px}
  .tab{padding:8px 16px;flex:1;justify-content:center}

  .grid{grid-template-columns:1fr 1fr;gap:8px}
  .grid .card:last-child:nth-child(odd){grid-column:1 / -1}
  .card{display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:8px;padding:10px 12px;border-radius:14px}
  .card .net{display:none}
  .data{grid-column:1 / -1;font-size:1.4rem;margin:0}
  .meta{grid-column:1 / -1;font-size:.75rem}
  .price{grid-column:1;margin:6px 0 0;font-size:1.05rem;white-space:nowrap}
  .price small{display:none}
  .buy{grid-column:2;margin:6px 0 0;padding:8px 14px;border-radius:10px;font-size:.9rem}
  .badge{top:-8px;right:8px;font-size:.62rem;padding:2px 8px}

  .how-t{margin-top:24px}
}

/* ---------- very small phones (Infinix Smart 7, 320-380px wide): keep the same 2-column layout ---------- */
@media (max-width:380px){
  .wrap{padding:0 12px}
  .hero h1{font-size:1.1rem}
  .tab{padding:7px 8px;font-size:.9rem;gap:6px}
  .grid{gap:6px}
  .card{padding:8px 10px;column-gap:6px}
  .data{font-size:1.25rem}
  .meta{font-size:.7rem}
  .price{font-size:.98rem}
  .buy{padding:7px 10px;font-size:.82rem}
  .badge{right:6px;font-size:.58rem;padding:2px 6px}
}
@media (max-width:330px){
  .data{font-size:1.15rem}
  .price{font-size:.9rem}
  .buy{padding:7px 8px;font-size:.78rem}
}

/* ---------- Airtel-not-supported notice ---------- */
.notice{display:flex;gap:8px;align-items:center;margin:0 0 10px;padding:8px 12px;border-radius:12px;background:#fff4d6;border:1px solid #f1d589;color:#5c4400;font-size:.85rem;font-weight:600;line-height:1.3}
.notice b{flex:none;width:20px;height:20px;border-radius:50%;background:#FFC531;color:#06291f;display:grid;place-items:center;font-size:.8rem}
.hint.warn{color:#8a5a00;font-weight:600}
@media (max-width:380px){ .notice{font-size:.78rem;padding:6px 10px;margin-bottom:8px} }