/* Europe eSIM Guide — premium conversion-focused design */
:root{
  --navy:#0F1F3D; --navy2:#16294f; --cream:#F5F8FE; --blue:#2456E0; --blue-dark:#1B44B4;
  --teal:#0E9F8A; --tan:#DCE7FA; --amber:#F97316; --amber-dark:#EA6A0A;
  --ink:#1E2A3F; --muted:#5D6B82; --line:#DFE7F5; --white:#ffffff;
  --radius:16px; --maxw:1120px; --maxw-text:780px;
  --shadow-sm:0 2px 8px rgba(15,31,61,.08);
  --shadow-md:0 10px 30px rgba(15,31,61,.12);
  --shadow-lg:0 18px 48px rgba(15,31,61,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--blue);text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* header */
.site-header{background:linear-gradient(180deg,var(--navy),var(--navy2));color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 14px rgba(15,31,61,.35)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:68px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:1.28rem;letter-spacing:.3px}
.brand:hover{text-decoration:none;color:var(--tan)}
.brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--teal));display:inline-flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:.95rem;box-shadow:0 4px 10px rgba(36,86,224,.4)}
.brand small{display:block;font-size:.68rem;font-weight:400;color:var(--tan);letter-spacing:1.5px;text-transform:uppercase}
.main-nav{display:flex;gap:4px;flex-wrap:wrap}
.main-nav a{color:#dfe7ee;font-size:.92rem;padding:8px 12px;border-radius:8px;font-weight:600}
.main-nav a:hover{background:rgba(255,255,255,.12);color:#fff;text-decoration:none}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:8px;padding:7px 12px;font-size:1rem;cursor:pointer}

/* hero */
.hero{background:radial-gradient(1100px 500px at 85% -10%,rgba(36,86,224,.55),transparent 60%),radial-gradient(800px 420px at 10% 110%,rgba(14,159,138,.35),transparent 60%),linear-gradient(135deg,#0B1830 0%,var(--navy) 55%,#1B3260 100%);color:#fff;padding:72px 0 64px;overflow:hidden}
.hero .wrap{display:flex;align-items:center;gap:48px}
.hero-copy{flex:1;min-width:0}
.hero h1{font-size:2.7rem;line-height:1.15;margin-bottom:16px;letter-spacing:-.5px}
.hero p.lede{font-size:1.18rem;color:#DCE7FA;max-width:600px;margin-bottom:28px;line-height:1.7}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{flex:0 0 300px;display:flex;justify-content:center}
.hero-art svg{width:280px;height:auto;filter:drop-shadow(0 24px 40px rgba(0,0,0,.45))}
.btn{display:inline-block;background:linear-gradient(180deg,var(--blue),var(--blue-dark));color:#fff;font-weight:700;padding:14px 30px;border-radius:12px;font-size:1.02rem;border:none;cursor:pointer;box-shadow:0 8px 20px rgba(36,86,224,.35);transition:transform .12s,box-shadow .12s}
.btn:hover{background:linear-gradient(180deg,#2f63f2,var(--blue-dark));color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 12px 26px rgba(36,86,224,.45)}
.btn.ghost{background:rgba(255,255,255,.08);border:2px solid rgba(255,255,255,.5);color:#fff;box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.16);color:#fff;box-shadow:none}
.btn.teal{background:linear-gradient(180deg,#12b39c,var(--teal));box-shadow:0 8px 20px rgba(14,159,138,.35)}
.btn.teal:hover{background:#0b8570;color:#fff}
.btn-price{display:inline-block;background:linear-gradient(180deg,var(--amber),var(--amber-dark));color:#fff;font-weight:800;padding:13px 26px;border-radius:12px;font-size:1rem;box-shadow:0 8px 20px rgba(249,115,22,.4);transition:transform .12s,box-shadow .12s;text-align:center}
.btn-price:hover{background:linear-gradient(180deg,#ff851f,var(--amber-dark));color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 12px 28px rgba(249,115,22,.5)}

/* trust strip */
.trust-strip{display:flex;gap:26px;flex-wrap:wrap;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:14px 22px;margin:-28px auto 0;max-width:860px;position:relative;z-index:5;font-size:.88rem;font-weight:600;color:var(--navy)}
.trust-strip span{display:inline-flex;align-items:center;gap:8px}
.trust-strip .tick{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:#E3F6F2;color:var(--teal);font-weight:800;font-size:.8rem}
.trust-strip.static{margin:0 0 28px;box-shadow:none}

/* sections */
.section{padding:60px 0}
.section.alt{background:#fff}
.section-title{font-size:1.75rem;color:var(--navy);margin-bottom:8px;letter-spacing:-.3px}
.section-sub{color:var(--muted);margin-bottom:30px;max-width:660px}
.cluster-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.cluster-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:block;transition:transform .15s,box-shadow .15s;box-shadow:var(--shadow-sm)}
.cluster-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);text-decoration:none}
.cluster-card h3{color:var(--navy);font-size:1.08rem;margin-bottom:8px}
.cluster-card p{font-size:.92rem;color:var(--muted);line-height:1.65}
.cluster-card .count{font-size:.76rem;color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:.8px}

.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s;box-shadow:var(--shadow-sm)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card .tag{align-self:flex-start;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.8px;color:var(--blue);background:#E6EEFF;padding:5px 12px;border-radius:20px}
.card h3{font-size:1.1rem;line-height:1.45;color:var(--navy)}
.card h3 a{color:var(--navy)}
.card h3 a:hover{color:var(--blue)}
.card p{font-size:.94rem;color:var(--muted);line-height:1.65;flex:1}
.card .readmore{font-weight:700;font-size:.92rem;color:var(--blue)}

/* product showcase (legacy) */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-align:center;padding-bottom:18px;box-shadow:var(--shadow-sm)}
.product-card img{aspect-ratio:1/1;object-fit:cover;width:100%}
.product-card h3{font-size:.98rem;color:var(--navy);margin:14px 14px 6px;line-height:1.4}
.product-card .price{font-weight:800;color:var(--blue);font-size:1.05rem}
.product-card .price s{color:var(--muted);font-weight:400;font-size:.85rem;margin-right:6px}
.product-card .btn{margin-top:10px;padding:10px 20px;font-size:.9rem}

/* ---- provider comparison cards ---- */
.prov-section{margin:36px 0}
.prov-kicker{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:1.2px;color:var(--blue);margin-bottom:10px}
.prov-title{font-size:1.55rem;color:var(--navy);margin-bottom:6px;letter-spacing:-.3px}
.prov-sub{color:var(--muted);margin-bottom:24px;max-width:680px;font-size:.98rem}
.provider-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-bottom:34px}
.prov-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-sm);position:relative;transition:transform .15s,box-shadow .15s}
.prov-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.prov-card.top-pick{border:2px solid var(--amber);box-shadow:0 14px 34px rgba(249,115,22,.16)}
.prov-badge{position:absolute;top:-13px;left:22px;background:linear-gradient(180deg,var(--amber),var(--amber-dark));color:#fff;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.8px;padding:5px 14px;border-radius:20px;box-shadow:0 4px 10px rgba(249,115,22,.4)}
.prov-card h3{font-size:1.3rem;color:var(--navy);margin:0;letter-spacing:-.2px}
.prov-best{font-size:.9rem;font-weight:700;color:var(--teal);margin:0}
.prov-features{list-style:none;margin:0;display:flex;flex-direction:column;gap:8px;flex:1}
.prov-features li{font-size:.93rem;color:var(--ink);padding-left:26px;position:relative;line-height:1.55}
.prov-features li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:800}
.prov-from{font-size:.88rem;color:var(--muted);margin:0}
.prov-from strong{color:var(--navy);font-size:1rem}
.prov-card .btn-price{margin-top:4px}

/* ---- comparison table ---- */
.compare-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.93rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.compare-table thead th{background:linear-gradient(180deg,var(--navy),var(--navy2));color:#fff;font-weight:700;padding:14px 14px;text-align:left;font-size:.85rem;text-transform:uppercase;letter-spacing:.5px;border:none}
.compare-table thead th:first-child{border-radius:0}
.compare-table tbody td{padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.compare-table tbody tr:nth-child(even) td{background:#F6F9FE}
.compare-table tbody tr:hover td{background:#EDF3FE}
.compare-table tbody tr.top-pick td{background:#FFF7ED}
.compare-table tbody tr.top-pick td:first-child{box-shadow:inset 4px 0 0 var(--amber)}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table .pick-flag{display:inline-block;background:linear-gradient(180deg,var(--amber),var(--amber-dark));color:#fff;font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.6px;padding:3px 10px;border-radius:12px;margin-left:8px;vertical-align:middle}
.compare-table td a{font-weight:700}
.table-note{font-size:.83rem;color:var(--muted);margin:10px 2px 0}

/* article page */
.article-hero{background:linear-gradient(180deg,#fff,#F5F8FE);border-bottom:1px solid var(--line);padding:48px 0 36px}
.article-hero .wrap{max-width:var(--maxw-text)}
.crumb{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.crumb a{color:var(--teal)}
.article-hero h1{font-size:2.15rem;line-height:1.28;color:var(--navy);margin-bottom:12px;letter-spacing:-.4px}
.article-hero .lede{font-size:1.14rem;color:var(--muted);margin-bottom:16px;line-height:1.7}
.byline{font-size:.85rem;color:var(--muted);display:flex;gap:16px;flex-wrap:wrap}
.article-body{background:#fff;padding:44px 0 24px}
.article-body .wrap{max-width:var(--maxw-text)}
.article-body h2{font-size:1.55rem;color:var(--navy);margin:40px 0 14px;padding-top:8px;letter-spacing:-.3px}
.article-body h3{font-size:1.18rem;color:var(--navy);margin:28px 0 10px}
.article-body p{margin-bottom:18px}
.article-body ul,.article-body ol{margin:0 0 20px 24px}
.article-body li{margin-bottom:8px}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:.95rem}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--navy);color:#fff}
.article-body tr:nth-child(even) td{background:#fdfaf3}
.article-body blockquote{border-left:4px solid var(--blue);background:#F2F6FF;padding:14px 18px;margin:0 0 20px;border-radius:0 10px 10px 0;color:#3d4c66}
.checklist{background:#f2fbfc;border:1px solid #cde7ea;border-radius:var(--radius);padding:20px 22px;margin:0 0 22px}
.checklist li{list-style:none;margin-bottom:8px;padding-left:28px;position:relative}
.checklist li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:800}

/* product CTA box */
.cta-box{background:linear-gradient(135deg,#fff 0%,var(--cream) 100%);border:2px solid var(--blue);border-radius:var(--radius);padding:26px;margin:34px 0;display:flex;gap:22px;align-items:center;flex-wrap:wrap;box-shadow:var(--shadow-sm)}
.cta-box img{width:150px;border-radius:10px;box-shadow:0 8px 20px rgba(15,31,61,.18)}
.cta-box .cta-text{flex:1;min-width:220px}
.cta-box .kicker{font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:1px;color:var(--blue);margin-bottom:6px}
.cta-box h3{color:var(--navy);font-size:1.25rem;margin-bottom:8px}
.cta-box p{font-size:.95rem;color:var(--muted);margin-bottom:14px}
.cta-box .price{font-weight:800;color:var(--navy);font-size:1.1rem;margin-bottom:12px}
.cta-box .price s{color:var(--muted);font-weight:400;font-size:.9rem;margin-right:8px}
.cta-box .sale-pill{display:inline-block;background:var(--blue);color:#fff;font-size:.75rem;font-weight:800;padding:3px 10px;border-radius:20px;margin-left:8px;vertical-align:middle}

/* faq */
.faq details{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff;box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:15px 18px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--blue);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq .faq-a{padding:0 18px 16px;color:var(--ink);font-size:.97rem}

/* related */
.related{background:#fff;border-top:1px solid var(--line);padding:48px 0 58px}

/* static pages */
.page-hero{background:linear-gradient(135deg,var(--navy),#1B3260);color:#fff;padding:48px 0}
.page-hero h1{font-size:2.05rem;letter-spacing:-.3px}
.page-body{background:#fff;padding:44px 0 64px}
.page-body .wrap{max-width:var(--maxw-text)}
.page-body h2{color:var(--navy);font-size:1.35rem;margin:30px 0 12px}
.page-body p,.page-body li{margin-bottom:12px}
.page-body ul{margin-left:24px}
.contact-card{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin:22px 0}

/* footer */
.site-footer{background:linear-gradient(180deg,var(--navy2),#0B1830);color:#cfd9e2;padding:52px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px;margin-bottom:30px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:12px;text-transform:uppercase;letter-spacing:.8px}
.site-footer a{color:#cfd9e2;font-size:.92rem;display:block;margin-bottom:8px}
.site-footer a:hover{color:#fff}
.footer-brand p{font-size:.9rem;line-height:1.7;max-width:300px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;font-size:.82rem;color:#9fb0bf;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* disclosure */
.disclosure{font-size:.8rem;color:var(--muted);background:#fdfaf3;border:1px dashed var(--line);border-radius:8px;padding:10px 14px;margin:26px 0}

@media(max-width:900px){
  .hero .wrap{flex-direction:column;gap:30px}
  .hero-art{flex:none}
  .hero-art svg{width:210px}
  .hero h1{font-size:2rem}
  .trust-strip{margin:-22px 16px 0;gap:14px;font-size:.82rem}
}
@media(max-width:860px){
  .article-hero h1{font-size:1.65rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--navy);flex-direction:column;padding:12px 22px 18px}
  .main-nav.open{display:flex}
  .nav-toggle{display:block}
  .cta-box{flex-direction:column;text-align:center}
  .cta-box img{width:190px;margin:0 auto}
  .provider-cards{grid-template-columns:1fr}
  .prov-title{font-size:1.35rem}
}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}.hero{padding:56px 0 52px}.hero-cta .btn{width:100%;text-align:center}}

/* answer box (featured-snippet target) */
.answer-box{background:#EEF4FF;border:1px solid #C9DAFC;border-left:5px solid var(--blue);border-radius:12px;padding:20px 22px;margin:0 0 26px;box-shadow:var(--shadow-sm)}
.answer-box strong{color:var(--navy)}
/* affiliate disclosure */
.affil-box{background:#FFFDF4;border:1px solid #F0E3B2;border-radius:12px;padding:16px 20px;margin:26px 0;font-size:.9rem;color:#6b5f2a}
.table-wrap{overflow-x:auto;margin:0 0 24px;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:.95rem;background:#fff}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left}
th{background:var(--navy);color:#fff}
tbody tr:nth-child(even){background:#f4f7fd}

/* Referral code chip (Airalo) */
.ref-code{display:inline-block;margin:10px 6px 0;padding:7px 14px;border:2px dashed #d97706;border-radius:10px;background:#fffbeb;color:#92400e;font-size:.9rem;font-weight:600;line-height:1.4}
.ref-code strong{font-weight:800;letter-spacing:.4px}