/* WebCallHub India — shared styles for vertical / comparison landing pages.
   Dark theme matching the homepage. Loaded by /<vertical>/index.html pages. */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',system-ui,sans-serif;background:#020617;color:#cbd5e1;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.c{max-width:1140px;margin:0 auto;padding:0 24px}

/* Nav */
.nav{padding:16px 0;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.06);max-width:1140px;margin:0 auto;padding-left:24px;padding-right:24px}
.nav-logo{font-size:20px;font-weight:800;display:flex;align-items:center;gap:8px;color:#f1f5f9}
.nav-logo svg{flex-shrink:0}
.nav-links{display:flex;gap:28px;font-size:14px;font-weight:500;color:#94a3b8}
.nav-links a:hover{color:#818cf8}
.nav-cta{display:flex;gap:8px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border-radius:8px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all .2s}
.btn-p{background:#4f46e5;color:#fff;box-shadow:0 2px 8px rgba(79,70,229,.3)}
.btn-p:hover{background:#4338ca;transform:translateY(-1px)}
.btn-g{background:#16a34a;color:#fff;box-shadow:0 2px 8px rgba(22,163,74,.3)}
.btn-g:hover{background:#15803d;transform:translateY(-1px)}
.btn-o{border:1px solid rgba(255,255,255,.12);color:#cbd5e1;background:transparent}
.btn-o:hover{border-color:#818cf8;color:#818cf8}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-sm{padding:8px 16px;font-size:13px}

/* Breadcrumb */
.crumb{font-size:13px;color:#64748b;padding:18px 0 0}
.crumb a:hover{color:#818cf8}

/* Hero */
.hero{padding:64px 0 56px;text-align:center;background:radial-gradient(ellipse at 50% 0%,rgba(79,70,229,0.15) 0%,transparent 60%)}
.hero-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;background:rgba(79,70,229,0.1);border:1px solid rgba(79,70,229,0.25);border-radius:100px;font-size:12px;font-weight:600;color:#818cf8;margin-bottom:24px}
.hero h1{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:900;line-height:1.08;margin-bottom:20px;letter-spacing:-.03em;color:#f1f5f9;max-width:880px;margin-left:auto;margin-right:auto}
.hero h1 em{color:#818cf8;font-style:normal}
.hero-sub{font-size:clamp(15px,2.5vw,19px);color:#94a3b8;max-width:620px;margin:0 auto 32px;line-height:1.65}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}
.hero-trust{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;font-size:13px;color:#94a3b8}
.hero-trust span{display:flex;align-items:center;gap:6px}
.hero-trust svg{width:16px;height:16px;fill:#4ade80}

/* Sections */
.s{padding:64px 0}
.s-alt{background:rgba(255,255,255,.02)}
.s-tag{display:inline-block;padding:4px 14px;background:rgba(79,70,229,0.1);border:1px solid rgba(79,70,229,0.25);border-radius:100px;font-size:11px;font-weight:700;color:#818cf8;letter-spacing:.05em;text-transform:uppercase;margin-bottom:14px}
.s-title{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;margin-bottom:12px;letter-spacing:-.02em;color:#f1f5f9}
.s-title em{color:#818cf8;font-style:normal}
.s-desc{font-size:16px;color:#94a3b8;max-width:620px;line-height:1.7;margin-bottom:36px}
.center{text-align:center}.center .s-desc{margin-left:auto;margin-right:auto}
.prose p{font-size:16px;color:#cbd5e1;max-width:760px;margin:0 auto 18px;line-height:1.75}
.prose p a{color:#818cf8;font-weight:600}
.prose p a:hover{text-decoration:underline}

/* Grid + cards */
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:28px;transition:all .2s}
.card:hover{border-color:rgba(129,140,248,.3);box-shadow:0 4px 20px rgba(79,70,229,.15);transform:translateY(-2px)}
.card-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px;background:rgba(79,70,229,.12)}
.card h3{font-size:16px;font-weight:700;margin-bottom:6px;color:#f1f5f9}
.card p{font-size:14px;color:#94a3b8;line-height:1.6}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;counter-reset:step}
.step{text-align:center;counter-increment:step}
.step::before{content:counter(step);display:flex;width:48px;height:48px;background:#4f46e5;color:#fff;border-radius:50%;font-size:20px;font-weight:800;align-items:center;justify-content:center;margin:0 auto 16px}
.step h3{font-size:16px;font-weight:700;margin-bottom:6px;color:#f1f5f9}
.step p{font-size:14px;color:#94a3b8}

/* Comparison table */
.cmp{max-width:860px;margin:0 auto;border:1px solid rgba(255,255,255,.08);border-radius:14px;overflow:hidden}
.cmp table{width:100%;border-collapse:collapse;font-size:14px}
.cmp th,.cmp td{padding:14px 18px;text-align:left;border-bottom:1px solid rgba(255,255,255,.06)}
.cmp th{background:rgba(255,255,255,.03);font-weight:700;color:#f1f5f9;font-size:13px}
.cmp td{color:#94a3b8}
.cmp .yes{color:#4ade80;font-weight:700}
.cmp .no{color:#f87171;font-weight:700}
.cmp tr td:first-child{color:#cbd5e1;font-weight:600}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
.faq details{border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:0;margin-bottom:12px;background:rgba(255,255,255,.03)}
.faq summary{padding:18px 22px;font-size:15px;font-weight:700;color:#f1f5f9;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:22px;color:#818cf8;font-weight:400}
.faq details[open] summary::after{content:'\2212'}
.faq details p{padding:0 22px 18px;font-size:14px;color:#94a3b8;line-height:1.7}

/* Final CTA */
.final-cta{padding:72px 0;text-align:center}
.final-cta h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;margin-bottom:14px;color:#f1f5f9}
.final-cta p{font-size:16px;color:#94a3b8;max-width:540px;margin:0 auto 28px}

/* Footer */
.footer{background:#020617;border-top:1px solid rgba(255,255,255,.06);color:#94a3b8;padding:56px 0 32px}
.f-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.f-brand{font-size:14px;line-height:1.7}
.f-col h5{font-size:11px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.f-col a{display:block;font-size:13px;color:#94a3b8;padding:3px 0}
.f-col a:hover{color:#a5b4fc}
.f-bottom{text-align:center;padding-top:24px;border-top:1px solid rgba(255,255,255,.06);font-size:12px}

@media(max-width:768px){
  .g3,.g2,.steps{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .hero-trust{flex-direction:column;gap:8px;align-items:center}
  .cmp{overflow-x:auto}
  .btn{min-height:44px}
}