@font-face{font-family:'IBM Plex Sans Arabic';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-arabic-arabic-400-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Sans Arabic';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-arabic-arabic-600-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Sans Arabic';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/ibm-plex-sans-arabic-arabic-700-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Sans Arabic';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-arabic-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans Arabic';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-arabic-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans Arabic';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/ibm-plex-sans-arabic-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{--green:#0B5D4B;--green-2:#0B7A5E;--tint:#E3F1EB;--gold:#F2B544;--ink:#14231D;--muted:#5A6860;--bg:#F3F5F3;--line:#E2E7E3}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'IBM Plex Sans Arabic',system-ui,sans-serif;font-size:16px;line-height:1.7}
a{color:inherit}
h1,h2,p,dl,dd,ul{margin:0}
button{font:inherit;cursor:pointer}

.top{background:var(--green)}
.top-in{display:flex;flex-direction:row-reverse;align-items:center;justify-content:space-between;gap:12px;min-height:64px;padding:8px 16px}
.logo{position:relative;display:inline-flex;border-radius:12px;background:#fff}
.logo::after{content:"";position:absolute;inset:-5px 0}
.logo img{display:block;height:34px;width:auto;border-radius:12px}
.back{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border:1.5px solid rgba(255,255,255,.55);border-radius:999px;color:#fff;font-size:15px;font-weight:600;text-decoration:none}
@media (min-width:980px){.top-in{min-height:68px;padding:10px 24px}.logo img{height:42px}}

main{max-width:620px;margin:0 auto;padding:24px 16px calc(40px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:16px}
h1{font-size:clamp(24px,5vw,32px);line-height:1.4}
.lead{color:var(--muted)}
.card{padding:18px;border:1px solid var(--line);border-radius:16px;background:#fff}
.card h2{font-size:18px;margin-bottom:10px}
.card h2 small{font-size:13px;font-weight:600;color:var(--muted);margin-inline-start:6px}

/* summary */
.sum>div{display:flex;justify-content:space-between;gap:16px;padding:8px 0}
.sum>div+div{border-top:1px solid var(--line)}
.sum dt{color:var(--muted);flex:none}
.sum dd{font-weight:600;text-align:end}
.sum .total dd strong{font-size:28px;line-height:1.2}
.sum-note{margin-top:6px;font-size:14px;color:var(--muted)}
.perks{margin-top:12px;padding:12px 14px;border-radius:12px;background:var(--bg);list-style:none;display:flex;flex-direction:column;gap:6px;font-size:14px}
.perks li{display:flex;gap:8px}
.perks li::before{content:"✓";color:var(--green-2);font-weight:700}

/* subjects */
.subj-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.subj{position:relative;display:flex;align-items:center;gap:10px;min-height:48px;padding:8px 12px;border:1.5px solid var(--line);border-radius:12px;font-size:14.5px;font-weight:600;cursor:pointer}
.subj input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.subj .tick{flex:none;width:22px;height:22px;border:2px solid #B9C3BD;border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;line-height:1}
.subj:has(input:checked){border-color:var(--green-2);background:var(--tint)}
.subj:has(input:checked) .tick{border-color:var(--green-2);background:var(--green-2)}
.subj:has(input:checked) .tick::after{content:"✓"}
.subj:has(input:disabled:not(:checked)){opacity:.45;cursor:not-allowed}
.subj:has(input:focus-visible){outline:2px solid var(--green-2);outline-offset:2px}
.subj.fixed{cursor:default;background:var(--tint);border-color:var(--green-2)}
.subj.fixed .tick{border-color:var(--green-2);background:var(--green-2)}
.subj.fixed .tick::after{content:"✓"}
@media (max-width:420px){.subj-grid{grid-template-columns:1fr}}

/* payment methods */
.methods{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.method{position:relative;display:flex;align-items:center;gap:10px;min-height:60px;padding:8px 14px;border:1.5px solid var(--line);border-radius:14px;font-weight:600;font-size:15px;cursor:pointer}
.method input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.method img{flex:none;width:38px;height:38px;object-fit:contain}
.method:has(input:checked){border-color:var(--green-2);background:var(--tint)}
.method:has(input:focus-visible){outline:2px solid var(--green-2);outline-offset:2px}
@media (max-width:420px){.methods{grid-template-columns:1fr}}

.confirm{display:flex;align-items:center;justify-content:center;width:100%;min-height:56px;border:0;border-radius:14px;background:var(--green-2);color:#fff;font-size:18px;font-weight:700}
.confirm:disabled{background:#B9C3BD;cursor:not-allowed}
.hint{min-height:1.5em;text-align:center;font-size:14px;color:var(--muted)}
.fine{text-align:center;font-size:13px;color:var(--muted)}

.gate{padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff;text-align:center}
.gate a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;margin-top:14px;padding:0 24px;border-radius:12px;background:var(--green-2);color:#fff;font-weight:700;text-decoration:none}

/* dialog */
.dlg{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(20,35,29,.55)}
.dlg[hidden]{display:none}
.dlg-card{width:100%;max-width:400px;padding:24px;border-radius:20px;background:#fff;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.dlg-card:focus{outline:none}
.dlg-ico{display:flex;align-items:center;justify-content:center;width:56px;height:56px;margin:0 auto 12px;border-radius:50%;background:var(--tint);color:var(--green)}
.dlg-card h2{font-size:22px}
.dlg-card p{margin-top:8px;color:var(--muted);line-height:1.8}
.dlg-ok{display:flex;align-items:center;justify-content:center;width:100%;min-height:50px;margin-top:18px;border:0;border-radius:12px;background:var(--green-2);color:#fff;font-size:16px;font-weight:700}