:root{
  --bg:#f2f5fb;--card:#ffffff;--card-soft:#f6f8fd;--border:#e3e8f4;--border-bright:#ccd5ea;
  --cyan:#0da372;--cyan-dim:#0b8760;--cyan-soft:rgba(13,163,114,0.08);--cyan-border:rgba(13,163,114,0.22);
  --green:#0bbf7a;--amber:#f59e0b;--txt:#0c1428;--txt2:#48546e;--txt3:#8b96ad;
  --shadow-sm:0 1px 2px rgba(12,20,40,0.04),0 4px 12px rgba(12,20,40,0.04);
  --shadow-md:0 2px 4px rgba(12,20,40,0.04),0 12px 32px rgba(12,20,40,0.08);
  --h:'Space Grotesk',sans-serif;--b:'Inter',sans-serif;--mono:'IBM Plex Mono',monospace;
  --ease:cubic-bezier(0.16,1,0.3,1);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--txt);font-family:var(--b);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;}
a{color:inherit;}
img{max-width:100%;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:4px;}

/* ── NAV: simple flex row, wraps naturally, no fixed-width flyout ── */
.site-nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px 16px;padding:14px 5%;background:rgba(255,255,255,0.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);}
.nav-logo{display:flex;align-items:center;gap:9px;text-decoration:none;flex-shrink:0;}
.nav-logo-mark{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,#0da372,#0c7a6e);display:flex;align-items:center;justify-content:center;font-family:var(--h);font-weight:700;font-size:15px;color:#fff;flex-shrink:0;}
.nav-wordmark{font-family:var(--h);font-size:18px;font-weight:700;color:var(--txt);}
.nav-wordmark span{color:var(--cyan);}
.nav-links{display:flex;gap:6px;flex-wrap:wrap;}
.nav-link{font-size:14px;color:var(--txt2);text-decoration:none;font-weight:600;padding:8px 12px;border-radius:8px;transition:background .15s,color .15s;}
.nav-link:hover{background:var(--cyan-soft);color:var(--cyan);}

.page-shell{min-height:60vh;}

/* ── BREADCRUMB ── */
.bc{padding:14px 5%;font-size:13px;color:var(--txt2);display:flex;flex-wrap:wrap;align-items:center;gap:6px;max-width:1200px;margin:0 auto;}
.bc a{color:var(--cyan);text-decoration:none;font-weight:600;}
.bc a:hover{text-decoration:underline;}
.bc span.sep{color:var(--txt3);}
.bc span.current{color:var(--txt);font-weight:600;}

/* ── HERO / HEADER ── */
.hero{padding:56px 5% 32px;max-width:1200px;margin:0 auto;text-align:center;}
.hero h1{font-family:var(--h);font-size:clamp(28px,4.5vw,44px);font-weight:700;letter-spacing:-1.4px;line-height:1.1;margin-bottom:14px;color:var(--txt);}
.hero h1 span{color:var(--cyan);}
.hero p{font-size:17px;color:var(--txt2);line-height:1.6;max-width:600px;margin:0 auto;}

.page-header{padding:36px 5% 20px;max-width:1200px;margin:0 auto;}
.page-header h1{font-family:var(--h);font-size:clamp(24px,3.6vw,36px);font-weight:700;letter-spacing:-1px;color:var(--txt);margin-bottom:8px;}
.page-header p{font-size:15px;color:var(--txt2);}
.eyebrow{font-size:12px;font-weight:700;color:var(--cyan);text-transform:uppercase;letter-spacing:0.1em;margin-bottom:8px;}

/* ── SEARCH BOX (native form, works without JS) ── */
.search-form{max-width:520px;margin:24px auto 0;}
.search-box{display:flex;gap:10px;background:white;border:1.5px solid var(--border);border-radius:14px;padding:6px;box-shadow:var(--shadow-sm);}
.search-box input{flex:1;border:none;outline:none;padding:11px 12px;font-size:15px;font-family:var(--b);background:transparent;}
.search-box button{background:var(--cyan);color:white;border:none;padding:10px 18px;border-radius:10px;font-weight:700;font-size:14px;cursor:pointer;font-family:var(--b);}

/* ── FILTER: real <select> in a <form>, works without JS ── */
.filter-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center;max-width:1200px;margin:0 auto;padding:0 5% 16px;}
.filter-form select{padding:10px 34px 10px 14px;border:1.5px solid var(--border);border-radius:10px;font-size:14px;font-family:var(--b);background:white;color:var(--txt);cursor:pointer;max-width:100%;}
.filter-form button{background:var(--txt);color:white;border:none;padding:10px 18px;border-radius:10px;font-weight:600;font-size:14px;cursor:pointer;font-family:var(--b);}
.filter-chip{display:inline-flex;align-items:center;gap:8px;background:var(--cyan-soft);border:1px solid var(--cyan-border);color:var(--cyan);font-size:13px;font-weight:600;padding:7px 12px;border-radius:100px;}
.filter-chip a{color:var(--cyan);text-decoration:none;font-weight:700;}

/* ── GRIDS ── */
.grid-section{padding:0 5% 48px;max-width:1200px;margin:0 auto;}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;}
.card-grid.compact{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));}
.item-card{display:block;background:white;border:1px solid var(--border);border-radius:16px;padding:18px;text-decoration:none;color:inherit;transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);}
.item-card:hover{border-color:var(--cyan-border);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.item-card .flag{font-size:26px;margin-bottom:8px;display:block;}
.item-card .name{font-family:var(--h);font-size:16px;font-weight:700;color:var(--txt);margin-bottom:3px;}
.item-card .sub{font-size:12px;color:var(--txt3);}
.item-card .tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:10px;}
.tag{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;background:var(--card-soft);color:var(--txt2);padding:3px 8px;border-radius:6px;border:1px solid var(--border);}

/* ── CARRIER PAGE: 3-column layout (sidebar / main / sidebar) ── */
.carrier-layout{display:grid;grid-template-columns:250px 1fr 250px;gap:24px;max-width:1200px;margin:0 auto;padding:0 5% 40px;align-items:start;}
.side-card{background:white;border:1px solid var(--border);border-radius:16px;padding:20px;position:sticky;top:80px;}
.side-card+.side-card{margin-top:16px;}
.side-label{font-size:11px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--txt3);margin-bottom:10px;}
.side-card .carrier-name-big{font-family:var(--h);font-size:17px;font-weight:700;margin-bottom:4px;}
.side-card .carrier-country-line{font-size:13px;color:var(--txt2);margin-bottom:10px;}

/* ── CARRIER PAGE: content blocks (live inside .carrier-main) ── */
.carrier-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;}
.badge{font-size:11px;font-weight:700;letter-spacing:0.04em;text-transform:uppercase;padding:5px 11px;border-radius:20px;}
.badge-verified{background:rgba(11,191,122,0.1);color:var(--green);border:1px solid rgba(11,191,122,0.25);}
.badge-tag{background:var(--card-soft);color:var(--txt2);border:1px solid var(--border);}
.section-title{font-family:var(--h);font-size:18px;font-weight:700;margin-bottom:12px;margin-top:24px;}
.steps{margin-bottom:8px;}
.step{display:flex;gap:14px;align-items:flex-start;background:white;border:1px solid var(--border);border-radius:14px;padding:14px 18px;margin-bottom:10px;}
.step-num{width:26px;height:26px;border-radius:50%;background:var(--cyan);color:white;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:var(--h);}
.step p{font-size:14px;line-height:1.6;color:var(--txt);}
.apn-table-wrap{margin-bottom:8px;}
.apn-table{background:white;border:1px solid var(--border);border-radius:16px;overflow:hidden;margin-bottom:16px;}
.apn-table-head{padding:12px 20px;background:var(--card-soft);border-bottom:1px solid var(--border);font-family:var(--h);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;}
.apn-label{font-size:13px;color:var(--txt2);font-weight:600;display:flex;align-items:center;gap:6px;}
.req-badge{font-size:9px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;padding:2px 7px;border-radius:4px;background:var(--cyan-soft);color:var(--cyan);border:1px solid var(--cyan-border);}
.jump-sublink{display:flex;align-items:center;gap:8px;}
.related-section{margin-top:8px;}
.related-section h2{font-family:var(--h);font-size:18px;font-weight:700;margin-bottom:12px;}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;}

/* ── OS TABS: pure CSS radio-hack, works with JavaScript fully disabled ── */
.os-tabs-wrap{margin-bottom:8px;}
.os-tab-radio{position:absolute;opacity:0;pointer-events:none;}
.os-tab-labels{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;}
.os-tab-label{padding:9px 18px;border-radius:100px;border:1.5px solid var(--border);background:white;color:var(--txt2);font-size:13px;font-weight:600;cursor:pointer;font-family:var(--b);transition:all .15s;user-select:none;}
.os-tab-label:hover{border-color:var(--cyan-border);color:var(--cyan);}
.os-tab-panel{display:none;}
#os-android-\30 :checked{}
.os-tab-radio:checked + .os-tab-labels{}
/* Show the matching panel: each radio is followed by the labels block, then
   the three panels as general siblings — use :checked ~ to reach them. */
.os-tab-radio:first-of-type:checked ~ .os-tab-labels .os-tab-label[for^="os-android"]{background:var(--txt);border-color:var(--txt);color:white;}
.os-tab-radio:nth-of-type(2):checked ~ .os-tab-labels .os-tab-label[for^="os-iphone"]{background:var(--txt);border-color:var(--txt);color:white;}
.os-tab-radio:nth-of-type(3):checked ~ .os-tab-labels .os-tab-label[for^="os-harmony"]{background:var(--txt);border-color:var(--txt);color:white;}
.os-tab-radio:first-of-type:checked ~ .os-panel-android{display:block;}
.os-tab-radio:nth-of-type(2):checked ~ .os-panel-iphone{display:block;}
.os-tab-radio:nth-of-type(3):checked ~ .os-panel-harmony{display:block;}

/* ── INSTALL BANNER (iPhone one-tap profile download) ── */
.install-banner{background:linear-gradient(135deg,var(--cyan) 0%,#0c7a6e 100%);border-radius:16px;padding:20px 24px;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:white;}
.install-banner .eyebrow{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;margin-bottom:4px;}
.install-banner .title{font-family:var(--h);font-size:16px;font-weight:700;margin-bottom:3px;}
.install-banner .desc{font-size:13px;color:rgba(255,255,255,0.9);}
.install-btn{background:white;color:var(--cyan-dim);border:none;padding:11px 20px;border-radius:10px;font-weight:700;font-size:13px;text-decoration:none;white-space:nowrap;font-family:var(--b);}
.install-btn:hover{opacity:0.92;}
.callout-cyan{background:var(--cyan-soft);border:1px solid var(--cyan-border);color:var(--txt);}
.jump-link{display:block;padding:7px 0;font-size:13px;color:var(--txt2);text-decoration:none;border-bottom:1px solid var(--border);}
.jump-link:last-child{border-bottom:none;}
.jump-link:hover{color:var(--cyan);}
.related-tool-link{display:flex;align-items:center;gap:10px;padding:10px 0;font-size:13px;color:var(--txt2);text-decoration:none;border-bottom:1px solid var(--border);}
.related-tool-link:last-child{border-bottom:none;}
.related-tool-link:hover{color:var(--cyan);}
.related-tool-link .icon{font-size:16px;flex-shrink:0;}
.other-carrier-link{display:flex;align-items:center;gap:10px;padding:9px 0;font-size:13px;color:var(--txt);text-decoration:none;border-bottom:1px solid var(--border);}
.other-carrier-link:last-child{border-bottom:none;}
.other-carrier-link:hover{color:var(--cyan);}
.other-carrier-link .flag{font-size:16px;}
.carrier-main{min-width:0;}

/* ── COPY BUTTON ── */
.apn-row{display:grid;grid-template-columns:140px 1fr;gap:12px;padding:12px 20px;border-bottom:1px solid var(--border);align-items:center;}
.apn-val{display:flex;align-items:center;justify-content:space-between;gap:10px;font-family:var(--mono);font-size:13px;color:var(--txt);background:var(--card-soft);padding:5px 10px;border-radius:7px;border:1px solid var(--border);}
.apn-val > .copy-btn{flex-shrink:0;}
.copy-btn{background:white;border:1px solid var(--border);color:var(--txt2);font-size:11px;font-weight:600;padding:4px 10px;border-radius:6px;cursor:pointer;font-family:var(--b);white-space:nowrap;}
.copy-btn:hover{border-color:var(--cyan-border);color:var(--cyan);}
.copy-btn.done{background:rgba(11,191,122,0.1);border-color:rgba(11,191,122,0.3);color:var(--green);}

/* ── SEARCH DROPDOWN (homepage) ── */
.search-form-wrap{position:relative;}
#site-search-dropdown{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;background:white;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-md);overflow:hidden;z-index:50;text-align:left;max-height:360px;overflow-y:auto;}
.search-item{display:flex;align-items:center;gap:12px;padding:11px 16px;text-decoration:none;color:inherit;border-bottom:1px solid var(--border);}
.search-item:last-child{border-bottom:none;}
.search-item:hover{background:var(--cyan-soft);}
.search-flag{font-size:20px;flex-shrink:0;}
.search-meta{display:flex;flex-direction:column;gap:1px;}
.search-name{font-size:14px;font-weight:600;color:var(--txt);}
.search-sub{font-size:12px;color:var(--txt3);}
.search-empty{padding:16px;font-size:13px;color:var(--txt3);text-align:center;}

@media(max-width:1000px){
  .carrier-layout{grid-template-columns:1fr;}
  .side-card{position:static;}
}

/* ── FAQ ── */
.faq-section{max-width:800px;margin:0 auto;padding:0 5% 40px;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{font-size:14px;font-weight:600;color:var(--txt);padding:14px 0;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;}
.faq-q::-webkit-details-marker{display:none;}
.faq-q::after{content:"+";color:var(--txt3);font-size:18px;}
details[open] .faq-q::after{content:"–";color:var(--cyan);}
.faq-a{font-size:13px;color:var(--txt2);line-height:1.7;padding:0 0 16px;}

/* ── STATS ── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:1200px;margin:0 auto;padding:24px 5%;}
.stat{background:white;padding:20px;border-radius:16px;text-align:center;border:1px solid var(--border);}
.stat-n{font-family:var(--h);font-size:30px;font-weight:700;color:var(--txt);}
.stat-l{font-size:12px;color:var(--txt2);margin-top:4px;}

/* ── LEGAL PAGES ── */
.legal-content{max-width:760px;margin:0 auto;padding:0 5% 60px;}
.legal-content h2{font-family:var(--h);font-size:20px;font-weight:700;margin:32px 0 10px;color:var(--txt);}
.legal-content p,.legal-content li{font-size:15px;color:var(--txt2);line-height:1.75;margin-bottom:12px;}
.legal-content ul{padding-left:20px;}
.legal-content a{color:var(--cyan);}

/* ── FOOTER ── */
.site-footer{background:var(--card-soft);border-top:1px solid var(--border);padding:44px 5% 24px;margin-top:50px;}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:28px;}
.site-footer h3{font-family:var(--h);font-size:20px;font-weight:700;margin-bottom:10px;}
.site-footer h3 span{color:var(--cyan);}
.site-footer p{color:var(--txt2);font-size:13px;line-height:1.6;}
.footer-col h4{font-family:var(--h);font-size:13px;font-weight:700;margin-bottom:10px;}
.footer-col a{display:block;color:var(--txt2);font-size:13px;margin-bottom:7px;text-decoration:none;}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{max-width:1200px;margin:0 auto;padding-top:18px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--txt3);}
.footer-cookie-btn{background:white;border:1px solid var(--border);color:var(--txt2);font-size:12px;font-weight:600;padding:7px 14px;border-radius:8px;cursor:pointer;font-family:var(--b);}
.footer-cookie-btn:hover{border-color:var(--cyan);color:var(--cyan);}

/* ── COOKIE BANNER (mobile-safe: no fixed widths, stacks on narrow) ── */
.ccb-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:flex-end;justify-content:center;pointer-events:none;}
.ccb-box{pointer-events:auto;width:100%;max-width:1100px;margin:0 16px 16px;background:white;border-radius:18px;box-shadow:0 20px 60px rgba(12,20,40,0.2);border:1px solid var(--border);max-height:calc(100vh - 32px);overflow-y:auto;}
.ccb-row{padding:20px 24px;display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.ccb-text{flex:1;min-width:220px;}
.ccb-text b{font-family:var(--h);font-size:15px;}
.ccb-text p{font-size:13px;color:var(--txt2);line-height:1.55;margin-top:4px;}
.ccb-actions{display:flex;gap:8px;flex-wrap:wrap;flex-shrink:0;}
.ccb-btn{font-family:var(--b);font-size:13px;font-weight:700;padding:10px 16px;border-radius:10px;cursor:pointer;white-space:nowrap;border:1.5px solid var(--border);background:white;color:var(--txt);}
.ccb-btn-primary{background:var(--cyan);border-color:var(--cyan);color:white;}
@media(max-width:560px){
  .ccb-box{margin:0;border-radius:16px 16px 0 0;}
  .ccb-row{flex-direction:column;align-items:stretch;padding:18px;}
  .ccb-actions{flex-direction:column;width:100%;}
  .ccb-actions .ccb-btn{width:100%;text-align:center;}
}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;}
  .stats{grid-template-columns:1fr 1fr;}
  .apn-row{grid-template-columns:1fr;gap:4px;}
}
@media(max-width:600px){
  .site-nav{padding:12px 4%;}
  .nav-link{padding:7px 9px;font-size:13px;}
  .footer-grid{grid-template-columns:1fr;}
}