/* cellphoneplans.co — main stylesheet */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#0A7AFF;
  --primary-dark:#0560CC;
  --secondary:#06D6A0;
  --dark:#0F172A;
  --dark-mid:#1E293B;
  --light:#F8FAFC;
  --gray:#64748B;
  --border:#E2E8F0;
  --radius:12px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 4px 12px rgba(0,0,0,.04);
  --shadow-lg:0 4px 12px rgba(0,0,0,.1),0 12px 32px rgba(0,0,0,.06);
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--dark);background:var(--light);line-height:1.7;font-size:16px}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-dark)}
img{max-width:100%;height:auto;display:block}

/* NAV */
.nav{background:#fff;border-bottom:1px solid var(--border);padding:0 24px;position:sticky;top:0;z-index:100;backdrop-filter:blur(12px);background:rgba(255,255,255,.92)}
.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-brand{font-weight:800;font-size:1.25rem;color:var(--dark);display:flex;align-items:center;gap:10px}
.nav-brand img{width:28px;height:28px;border-radius:6px}
.nav-links{display:flex;gap:28px;list-style:none}
.nav-links a{color:var(--gray);font-weight:500;font-size:.925rem;transition:color .2s}
.nav-links a:hover{color:var(--primary)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle svg{width:24px;height:24px;color:var(--dark)}

/* HERO */
.hero{position:relative;overflow:hidden;background:var(--dark)}
.hero-img{width:100%;height:420px;object-fit:cover;opacity:.45}
.hero-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}
.hero h1{color:#fff;font-size:2.75rem;font-weight:800;letter-spacing:-.02em;max-width:700px;line-height:1.15;margin-bottom:12px}
.hero p{color:rgba(255,255,255,.85);font-size:1.2rem;max-width:560px}

/* SECTIONS */
.section{max-width:1200px;margin:0 auto;padding:64px 24px}
.section-title{font-size:2rem;font-weight:800;color:var(--dark);margin-bottom:8px;letter-spacing:-.01em}
.section-sub{color:var(--gray);font-size:1.1rem;margin-bottom:40px;max-width:620px}

/* CARDS GRID */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;text-decoration:none;color:inherit}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card img{width:100%;height:200px;object-fit:cover}
.card-body{padding:20px 24px 24px}
.card-body h3{font-size:1.15rem;font-weight:700;margin-bottom:6px;color:var(--dark)}
.card-body p{color:var(--gray);font-size:.925rem;line-height:1.6}

/* VALUE PROPS */
.props{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:48px}
.prop{text-align:center;padding:32px 24px}
.prop-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.5rem}
.prop-icon.blue{background:rgba(10,122,255,.1);color:var(--primary)}
.prop-icon.green{background:rgba(6,214,160,.12);color:#059669}
.prop-icon.purple{background:rgba(124,58,237,.1);color:#7C3AED}
.prop h3{font-size:1.05rem;font-weight:700;margin-bottom:6px}
.prop p{color:var(--gray);font-size:.9rem}

/* COMPARISON TABLE */
.compare-table-wrap{overflow-x:auto;margin:32px 0}
.compare-table{width:100%;border-collapse:collapse;font-size:.925rem}
.compare-table thead{background:var(--dark);color:#fff}
.compare-table th{padding:14px 18px;text-align:left;font-weight:600;white-space:nowrap}
.compare-table td{padding:14px 18px;border-bottom:1px solid var(--border)}
.compare-table tbody tr:hover{background:rgba(10,122,255,.03)}
.compare-table .plan-name{font-weight:700;color:var(--dark)}
.compare-table .cta-link{color:var(--primary);font-weight:600;white-space:nowrap}
.compare-table .cta-link:hover{text-decoration:underline}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.78rem;font-weight:600}
.badge-green{background:rgba(6,214,160,.12);color:#059669}
.badge-blue{background:rgba(10,122,255,.1);color:var(--primary)}
.badge-purple{background:rgba(124,58,237,.1);color:#7C3AED}

/* GUIDE PAGE LAYOUT */
.guide-header{background:var(--dark);padding:48px 24px;text-align:center}
.guide-header h1{color:#fff;font-size:2.25rem;font-weight:800;margin-bottom:8px;max-width:700px;margin-left:auto;margin-right:auto}
.guide-header p{color:rgba(255,255,255,.7);font-size:1.05rem;max-width:560px;margin:0 auto}
.guide-content{max-width:900px;margin:0 auto;padding:48px 24px}
.guide-content h2{font-size:1.5rem;font-weight:700;margin:40px 0 16px;color:var(--dark);padding-bottom:8px;border-bottom:2px solid var(--border)}
.guide-content h3{font-size:1.15rem;font-weight:700;margin:28px 0 10px;color:var(--dark-mid)}
.guide-content p{margin-bottom:16px;color:#334155}
.guide-content ul,.guide-content ol{margin:0 0 16px 20px;color:#334155}
.guide-content li{margin-bottom:8px}
.guide-img{width:100%;border-radius:var(--radius);margin:24px 0;box-shadow:var(--shadow)}
.guide-callout{background:rgba(10,122,255,.04);border-left:4px solid var(--primary);padding:20px 24px;border-radius:0 var(--radius) var(--radius) 0;margin:24px 0}
.guide-callout p{margin:0;color:var(--dark-mid)}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;margin-bottom:24px;font-size:.95rem}
.back-link:hover{text-decoration:underline}

/* DISCLOSURE */
.disclosure{background:#FFFBEB;border:1px solid #FDE68A;border-radius:var(--radius);padding:16px 20px;margin:24px 0;font-size:.85rem;color:#92400E;line-height:1.6}

/* FOOTER */
.footer{background:var(--dark);color:rgba(255,255,255,.6);padding:48px 24px}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer h4{color:#fff;font-weight:700;margin-bottom:16px;font-size:1rem}
.footer p{font-size:.875rem;line-height:1.7;margin-bottom:8px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.6);font-size:.875rem;transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-bottom{max-width:1200px;margin:32px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;text-align:center}

/* AUX PAGE */
.aux-header{background:var(--dark);padding:40px 24px;text-align:center}
.aux-header h1{color:#fff;font-size:2rem;font-weight:800}
.aux-content{max-width:800px;margin:0 auto;padding:48px 24px}
.aux-content h2{font-size:1.35rem;font-weight:700;margin:32px 0 12px;color:var(--dark)}
.aux-content p,.aux-content li{color:#334155;margin-bottom:12px}
.aux-content ul{margin-left:20px}
.aux-content a{color:var(--primary)}

/* FORM */
.form-group{margin-bottom:20px}
.form-group label{display:block;font-weight:600;margin-bottom:6px;font-size:.925rem}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:8px;font-size:1rem;font-family:var(--font);transition:border-color .2s}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(10,122,255,.1)}
.form-group textarea{resize:vertical;min-height:120px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;background:var(--primary);color:#fff;font-weight:700;font-size:1rem;border:none;border-radius:8px;cursor:pointer;transition:background .2s,transform .1s;font-family:var(--font)}
.btn:hover{background:var(--primary-dark);transform:translateY(-1px)}

/* 404 */
.four04{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px 24px}
.four04 h1{font-size:6rem;font-weight:900;color:var(--primary);line-height:1}
.four04 h2{font-size:1.5rem;font-weight:700;margin:12px 0 8px}
.four04 p{color:var(--gray);margin-bottom:24px}

/* THANKS */
.thanks-wrap{min-height:50vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px 24px}
.thanks-wrap h1{font-size:2.5rem;font-weight:800;margin-bottom:12px}
.thanks-wrap p{color:var(--gray);font-size:1.1rem;max-width:480px;margin-bottom:24px}

/* RESPONSIVE */
@media(max-width:900px){
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .props{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .hero h1{font-size:2rem}
  .hero-img{height:300px}
}
@media(max-width:640px){
  .cards-grid{grid-template-columns:1fr}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;gap:12px;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
  .nav-links.active{display:flex}
  .nav-toggle{display:block}
  .section{padding:40px 16px}
  .guide-content{padding:32px 16px}
  .hero h1{font-size:1.75rem}
  .guide-header h1{font-size:1.65rem}
  .compare-table{font-size:.82rem}
  .compare-table th,.compare-table td{padding:10px 12px}
}