/* Kaqa Center — UK mobile deals comparison */
:root{
  --navy:#0A1A33;--navy-2:#11264A;--ink:#0F172A;--body:#334155;--muted:#64748B;
  --line:#E2E8F0;--bg:#F6F8FC;--white:#fff;
  --accent:#2563EB;--accent-2:#06B6D4;--accent-soft:#EAF1FF;--good:#059669;
  --grad:linear-gradient(135deg,#2563EB 0%,#06B6D4 100%);
  --radius:16px;--radius-sm:10px;--shadow:0 10px 30px rgba(15,23,42,.08);--shadow-lg:0 24px 60px rgba(10,26,51,.18);
  --wrap:1180px;
  --font:"Inter","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--body);background:var(--white);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;margin:0 0 .6em;letter-spacing:-.02em}
h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:10px;top:10px}
:focus-visible{outline:3px solid var(--accent-2);outline-offset:2px;border-radius:4px}

/* Top bar */
.topbar{background:var(--navy);color:#CBD5E1;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:38px}
.topbar a{color:#fff;font-weight:600}
.topbar .tb-note{opacity:.85}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:1.2rem;letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand svg{width:38px;height:38px;flex:0 0 38px}
.brand small{display:block;font-size:.68rem;font-weight:600;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;line-height:1}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:var(--ink);font-weight:600;font-size:.95rem;padding:10px 12px;border-radius:8px}
.nav a:hover{background:var(--accent-soft);text-decoration:none}
.nav a[aria-current="page"]{color:var(--accent)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:20px;height:2px;background:var(--ink);position:relative;content:"";transition:.2s}
.menu-btn span::before{position:absolute;top:-6px}.menu-btn span::after{position:absolute;top:6px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;font-size:1rem;padding:14px 22px;border-radius:12px;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap;line-height:1.2}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn svg{width:20px;height:20px;flex:0 0 20px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(37,99,235,.32)}
.btn-primary:hover{box-shadow:0 14px 30px rgba(37,99,235,.4)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light{background:#fff;color:var(--navy)}
.btn-outline-light{border-color:rgba(255,255,255,.45);color:#fff}
.btn-sm{padding:10px 16px;font-size:.92rem;border-radius:10px}

/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 85% -10%,#DCE8FF 0%,rgba(220,232,255,0) 60%),radial-gradient(800px 400px at -10% 110%,#DDF7FB 0%,rgba(221,247,251,0) 60%),var(--bg);padding:72px 0 80px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:#fff;border:1px solid #D6E3FF;padding:7px 12px;border-radius:999px;margin-bottom:18px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--good);display:inline-block}
.hero p.lead{font-size:1.15rem;color:#475569;max-width:560px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 22px}
.ticks{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 22px;font-weight:600;color:var(--ink);font-size:.95rem}
.ticks li{display:flex;align-items:center;gap:8px}
.ticks svg{width:18px;height:18px;color:var(--good)}
.call-note{font-size:.82rem;color:var(--muted);margin-top:14px}

/* Phone mockup */
.device-stage{position:relative;display:flex;justify-content:center}
.device{position:relative;width:min(300px,78vw);aspect-ratio:9/19;background:#0B1220;border-radius:46px;padding:12px;box-shadow:var(--shadow-lg),inset 0 0 0 2px #1E293B}
.device::before{content:"";position:absolute;top:22px;left:50%;transform:translateX(-50%);width:34%;height:22px;background:#0B1220;border-radius:20px;z-index:2}
.screen{width:100%;height:100%;border-radius:36px;background:linear-gradient(180deg,#F8FAFF 0%,#EEF3FF 100%);overflow:hidden;padding:52px 14px 14px;display:flex;flex-direction:column;gap:10px}
.screen h4{font-size:.95rem;margin:0 2px 2px}
.screen .s-sub{font-size:.7rem;color:var(--muted);margin:-6px 2px 4px}
.plan{background:#fff;border:1px solid var(--line);border-radius:14px;padding:11px 12px;display:grid;grid-template-columns:1fr auto;gap:4px 8px;align-items:center;box-shadow:0 4px 12px rgba(15,23,42,.05)}
.plan b{font-size:.82rem;color:var(--ink)}
.plan span{font-size:.68rem;color:var(--muted)}
.plan em{font-style:normal;font-size:.68rem;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:3px 8px;border-radius:999px;grid-row:span 2}
.plan.best{border-color:#BBD0FF;box-shadow:0 8px 20px rgba(37,99,235,.15)}
.bar{height:6px;border-radius:6px;background:#E2E8F0;overflow:hidden;grid-column:1/-1}
.bar i{display:block;height:100%;background:var(--grad);border-radius:6px}
.s-call{margin-top:auto;background:var(--grad);color:#fff;border-radius:14px;padding:12px;text-align:center;font-size:.78rem;font-weight:700}
.float-card{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);font-size:.82rem;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:10px}
.float-card svg{width:30px;height:30px;flex:0 0 30px}
.fc-1{left:0;top:18%}.fc-2{right:0;bottom:16%}

/* Sections */
section{padding:88px 0}
.section-head{max-width:720px;margin:0 auto 48px;text-align:center}
.section-head p{color:var(--muted);font-size:1.08rem}
.kicker{display:block;font-size:.8rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.alt{background:var(--bg)}
.grid{display:grid;gap:24px}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 1px 2px rgba(15,23,42,.04);transition:box-shadow .2s,transform .2s;height:100%}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card p{margin:0;color:var(--body)}
.icon{width:52px;height:52px;border-radius:14px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.icon svg{width:26px;height:26px}
.card .more{display:inline-block;margin-top:14px;font-weight:700}

/* Steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px}
.step::before{counter-increment:s;content:counter(s);display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;margin-bottom:18px}
.step p{margin:0}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.checklist li{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:start}
.checklist svg{width:24px;height:24px;color:var(--good);margin-top:2px}
.checklist b{color:var(--ink)}
.panel{background:var(--navy);color:#CBD5E1;border-radius:24px;padding:36px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.panel::after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(6,182,212,.35),transparent 70%);right:-120px;top:-120px}
.panel h3{color:#fff;font-size:1.35rem}
.panel .stat{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:22px;position:relative;z-index:1}
.panel .stat div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:16px}
.panel .stat b{display:block;color:#fff;font-size:1.05rem;margin-bottom:4px}
.panel .stat span{font-size:.88rem}

/* Table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 1px 2px rgba(15,23,42,.04)}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top;font-size:.95rem}
thead th{background:#F8FAFC;color:var(--ink);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}
tbody tr:last-child td{border-bottom:0}
td:first-child{font-weight:700;color:var(--ink)}
.pill{display:inline-block;font-size:.78rem;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}

/* FAQ */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 22px;transition:box-shadow .2s}
.faq details[open]{box-shadow:var(--shadow)}
.faq summary{cursor:pointer;list-style:none;padding:20px 32px 20px 0;font-weight:700;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:4px;top:50%;width:10px;height:10px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:translateY(-70%) rotate(45deg);transition:.2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{padding-bottom:6px}

/* CTA band */
.cta-band{background:var(--navy);background-image:radial-gradient(600px 300px at 90% 0%,rgba(6,182,212,.35),transparent 70%),radial-gradient(600px 300px at 0% 100%,rgba(37,99,235,.45),transparent 70%);color:#CBD5E1;padding:72px 0}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{margin:0;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* Page hero */
.page-hero{background:var(--bg);border-bottom:1px solid var(--line);padding:56px 0 48px}
.page-hero p{color:var(--muted);font-size:1.1rem;max-width:720px;margin:0}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}

/* Prose (legal) */
.prose{max-width:820px;margin:0 auto}
.prose h2{font-size:1.45rem;margin-top:2em}
.prose h3{margin-top:1.4em}
.prose ul{padding-left:1.25em;margin:0 0 1em}
.prose li{margin-bottom:.4em}
.prose .updated{display:inline-block;font-size:.85rem;color:var(--muted);background:var(--bg);border:1px solid var(--line);padding:6px 12px;border-radius:8px;margin-bottom:24px}
.notice{background:#FFFBEB;border:1px solid #FDE68A;color:#78350F;border-radius:14px;padding:18px 20px;margin:0 0 28px;font-size:.95rem}
.notice b{color:#78350F}
.info{background:var(--accent-soft);border:1px solid #CFE0FF;color:#1E3A8A;border-radius:14px;padding:18px 20px;margin:0 0 28px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-card{text-align:center}
.contact-card .icon{margin:0 auto 18px}
.contact-card .big{font-size:1.35rem;font-weight:800;color:var(--ink);display:block;margin:6px 0}

/* Footer */
.site-footer{background:#07142A;color:#94A3B8;padding:64px 0 28px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px;letter-spacing:0}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.site-footer a{color:#CBD5E1}
.site-footer a:hover{color:#fff}
.site-footer .brand{color:#fff;margin-bottom:14px}
.foot-call{display:inline-flex;align-items:center;gap:8px;color:#fff!important;font-weight:800;font-size:1.15rem;margin:6px 0}
.foot-call svg{width:20px;height:20px}
.disclaimer-box{margin-top:44px;padding:20px 22px;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:rgba(255,255,255,.03);font-size:.84rem;line-height:1.6}
.disclaimer-box b{color:#E2E8F0}
.foot-bottom{margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem}

/* Mobile call bar */
.mobile-call{display:none}

/* Responsive */
@media (max-width:1024px){
  .g-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav a{padding:10px 9px;font-size:.9rem}
}
@media (max-width:900px){
  .hero .wrap,.split{grid-template-columns:1fr;gap:44px}
  .hero{padding:52px 0 64px;text-align:center}
  .hero p.lead{margin-left:auto;margin-right:auto}
  .hero-cta,.ticks{justify-content:center}
  .g-3,.steps,.contact-grid{grid-template-columns:1fr 1fr}
  .menu-btn{display:inline-flex}
  .nav{position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 22px 22px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-120%);transition:transform .25s;visibility:hidden}
  .nav.open{transform:none;visibility:visible}
  .nav a{padding:14px 12px;font-size:1rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav .btn{margin-top:12px;border-radius:12px}
  .header-call{display:none}
  section{padding:68px 0}
}
@media (max-width:640px){
  body{font-size:15.5px;padding-bottom:68px}
  .g-3,.g-2,.g-4,.steps,.contact-grid,.foot-grid{grid-template-columns:1fr}
  .topbar .tb-note{display:none}
  .topbar .wrap{justify-content:center}
  .float-card{display:none}
  .card,.step{padding:24px}
  .panel{padding:26px}
  .panel .stat{grid-template-columns:1fr}
  .cta-band .wrap{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .hero-cta{flex-direction:column}
  .mobile-call{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--grad);color:#fff;font-weight:800;align-items:center;justify-content:center;gap:10px;height:60px;box-shadow:0 -6px 20px rgba(10,26,51,.2)}
  .mobile-call:hover{text-decoration:none}
  .mobile-call svg{width:20px;height:20px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* fixes */
.nav .btn-primary,.nav .btn-primary:hover{color:#fff;background:var(--grad)}
.float-card{z-index:3}
.fc-1{left:-8px;top:16%}.fc-2{right:-8px}
.device{text-align:left;aspect-ratio:9/18.5}
@media (max-width:640px){.eyebrow{font-size:.72rem;letter-spacing:.06em}}
.fc-1{top:-18px;left:0}.fc-2{bottom:-18px;right:0}
.fc-2{bottom:-44px}