/* ============================================================================
   CloudWave Bulk SMS — public marketing homepage stylesheet (/)
   Standalone (does not depend on sms.css or docs.css).
   ========================================================================== */

:root{
  --brand:#4E4FEB;
  --brand-600:#3f40d6;
  --brand-soft:#EEEEFE;
  --navy:#0B1F3D;
  --navy-2:#081527;
  --ink:#131a2b;
  --muted:#5b6478;
  --muted-2:#8b93a7;
  --line:#e6e9f2;
  --bg:#ffffff;
  --bg-soft:#F6F7FC;
  --success:#12805C;
  --success-soft:#E7F6EF;
  --warn:#8a5a12;
  --warn-soft:#FFF7E6;
  --radius:16px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.05);
  --shadow:0 12px 34px rgba(11,31,61,.10);
  --maxw:1140px;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --display:'Plus Jakarta Sans','Inter',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;background:var(--bg);color:var(--ink);line-height:1.65;
  font-family:var(--sans);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display);color:var(--navy);line-height:1.18;margin:0}
code{font-family:var(--mono);background:#f1f2f9;border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.88em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.mono{font-family:var(--mono)}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--brand)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ------------------------------------------------------------------- header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .bar{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;color:var(--navy);font-size:16px}
.brand:hover{text-decoration:none}
.brand .mark{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;color:#fff;font-size:15px;
  background:linear-gradient(150deg,var(--brand),#7b7cf7);box-shadow:0 6px 16px rgba(78,79,235,.35);
}
.brand small{display:block;font-family:var(--sans);font-weight:600;font-size:11px;color:var(--muted-2);letter-spacing:.02em}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.main-nav a{padding:8px 12px;border-radius:9px;font-size:14px;font-weight:600;color:#3b4459}
.main-nav a:hover{background:var(--bg-soft);color:var(--navy);text-decoration:none}
.header-cta{display:flex;align-items:center;gap:10px}

/* ------------------------------------------------------------------ buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 18px;border-radius:11px;font-size:14px;font-weight:700;
  background:var(--brand);color:#fff;border:1px solid var(--brand);cursor:pointer;transition:.16s ease;
}
.btn:hover{background:var(--brand-600);border-color:var(--brand-600);color:#fff;text-decoration:none;transform:translateY(-1px)}
.btn.ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn.ghost:hover{background:var(--bg-soft);color:var(--navy);border-color:#d5d9e6}
.btn.lg{padding:14px 24px;font-size:15px;border-radius:12px}
.btn svg,.btn i{font-size:.95em}

/* --------------------------------------------------------------------- hero */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1100px 520px at 78% -10%,rgba(124,125,247,.55),transparent 60%),
    radial-gradient(900px 480px at 8% 110%,rgba(37,99,235,.35),transparent 60%),
    linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);
  padding:66px 0 74px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(closest-side at 60% 30%,#000,transparent);
}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero .eyebrow{color:#b9baff}
.hero h1{color:#fff;font-size:clamp(30px,4.1vw,50px);font-weight:800;margin:14px 0 16px;letter-spacing:-.01em}
.hero h1 .grad{background:linear-gradient(90deg,#a9aaff,#7ee0c0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{color:rgba(226,231,246,.9);font-size:17px;max-width:560px;margin:0 0 26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.hero-cta .btn.ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.22)}
.hero-cta .btn.ghost:hover{background:rgba(255,255,255,.16)}
.hero-points{display:flex;gap:20px;flex-wrap:wrap;color:rgba(226,231,246,.85);font-size:13.5px;font-weight:600}
.hero-points span{display:inline-flex;align-items:center;gap:8px}
.hero-points i{color:#7ee0c0}

.code-card{
  background:rgba(6,17,34,.72);border:1px solid rgba(255,255,255,.14);border-radius:16px;
  box-shadow:0 24px 60px rgba(3,10,25,.5);overflow:hidden;
}
.code-card .cc-head{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03)}
.code-card .cc-dots{display:flex;gap:6px}
.code-card .cc-dots i{width:10px;height:10px;border-radius:50%;background:#f87171;display:block}
.code-card .cc-dots i:nth-child(2){background:#fbbf24}
.code-card .cc-dots i:nth-child(3){background:#34d399}
.code-card .cc-title{margin-left:6px;font-family:var(--mono);font-size:12px;color:#9fb0d0}
.code-card pre{margin:0;padding:18px;font-family:var(--mono);font-size:12.5px;line-height:1.7;color:#dfe6ff;overflow:auto}
.code-card pre .c{color:#7f90b6}
.code-card pre .g{color:#8be0b6}
.code-card pre .y{color:#ffd479}
.code-card .cc-foot{padding:10px 16px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#93a2c2;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.code-card .cc-foot .ok{color:#7ee0c0;font-weight:700}

/* --------------------------------------------------------------- trust band */
.trustband{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.trustband .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:22px 22px}
.trustband .t{text-align:center}
.trustband .t b{display:block;font-family:var(--display);font-size:26px;color:var(--navy)}
.trustband .t span{font-size:13px;color:var(--muted)}

/* ------------------------------------------------------------------ section */
.section{padding:72px 0}
.section.soft{background:var(--bg-soft)}
.section-head{max-width:720px;margin:0 auto 42px;text-align:center}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:800}
.section-head p{color:var(--muted);font-size:16px;margin:12px 0 0}

/* ----------------------------------------------------------------- features */
.grid{display:grid;gap:20px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.feature{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow-sm);transition:.18s ease;
}
.feature:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d7daf0}
.feature .ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px;
  background:var(--brand-soft);color:var(--brand);font-size:18px;
}
.feature h3{font-size:16.5px;font-weight:800;margin-bottom:7px}
.feature p{color:var(--muted);font-size:14.3px;margin:0}

/* -------------------------------------------------------------- how it works */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:hs}
.hstep{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px 24px;box-shadow:var(--shadow-sm)}
.hstep::before{
  counter-increment:hs;content:counter(hs);
  position:absolute;top:-16px;left:24px;width:36px;height:36px;border-radius:11px;
  display:grid;place-items:center;font-family:var(--display);font-weight:800;color:#fff;
  background:linear-gradient(150deg,var(--brand),#7b7cf7);box-shadow:0 8px 18px rgba(78,79,235,.35);
}
.hstep h3{margin:14px 0 8px;font-size:16.5px;font-weight:800}
.hstep p{color:var(--muted);font-size:14.2px;margin:0}

/* ------------------------------------------------------------- integrations */
.integrations{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.integration{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-sm);transition:.18s ease;
}
.integration:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d7daf0}
.integration .logo{height:46px;display:flex;align-items:center}
.integration .logo img{max-height:44px;max-width:180px;object-fit:contain}
.integration h3{font-size:17px;font-weight:800}
.integration p{color:var(--muted);font-size:14.2px;margin:0;flex:1}
.integration .actions{display:flex;gap:9px;flex-wrap:wrap}
.integration .apisvg{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:19px}

/* ------------------------------------------------------------------- pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-sm);position:relative;
}
.plan.featured{border-color:var(--brand);box-shadow:0 18px 44px rgba(78,79,235,.18)}
.plan .tag{position:absolute;top:-12px;right:22px;background:var(--brand);color:#fff;font-size:11px;font-weight:800;padding:4px 12px;border-radius:999px;letter-spacing:.04em}
.plan h3{font-size:17px;font-weight:800}
.plan .price{font-family:var(--display);font-size:30px;font-weight:800;color:var(--navy)}
.plan .price small{font-size:13px;font-weight:600;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:6px 0 0;display:flex;flex-direction:column;gap:9px}
.plan li{position:relative;padding-left:26px;font-size:14px;color:#39415a}
.plan li::before{content:'\2713';position:absolute;left:0;top:0;color:var(--success);font-weight:800}
.plan .btn{margin-top:auto}
.pricing-note{text-align:center;color:var(--muted-2);font-size:13px;margin-top:22px}

/* --------------------------------------------------------------------- cta */
.cta{
  color:#fff;border-radius:22px;padding:52px 40px;text-align:center;
  background:
    radial-gradient(700px 300px at 80% -20%,rgba(124,125,247,.5),transparent 60%),
    linear-gradient(150deg,var(--navy),var(--navy-2));
  box-shadow:var(--shadow);
}
.cta h2{color:#fff;font-size:clamp(24px,3vw,32px)}
.cta p{color:rgba(226,231,246,.88);max-width:600px;margin:14px auto 26px;font-size:16px}
.cta .btn.ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.25)}
.cta .btn.ghost:hover{background:rgba(255,255,255,.18)}

/* --------------------------------------------------------------------- faq */
.faq{max-width:820px;margin:0 auto}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:12px;
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 20px;font-weight:700;color:var(--navy);
  font-family:var(--display);font-size:15.5px;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:20px;color:var(--brand);font-weight:700;line-height:1}
.faq details[open] summary::after{content:'\2212'}
.faq .answer{padding:0 20px 18px;color:var(--muted);font-size:14.5px}

/* -------------------------------------------------------------------- footer */
.site-footer{background:var(--navy);color:rgba(214,222,240,.78);padding:56px 0 26px;margin-top:8px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
.site-footer h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.site-footer .fbrand{color:#fff;font-family:var(--display);font-weight:800;font-size:17px;display:flex;align-items:center;gap:10px}
.site-footer .fbrand .mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(150deg,var(--brand),#7b7cf7);color:#fff}
.site-footer p.small{font-size:13.5px;color:rgba(214,222,240,.7);margin:14px 0 0;max-width:320px}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.site-footer ul a{color:rgba(214,222,240,.82);font-size:14px}
.site-footer ul a:hover{color:#fff}
.site-footer .bottom{padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.8px;color:rgba(214,222,240,.6)}
.site-footer .bottom a{color:rgba(214,222,240,.75)}

/* ---------------------------------------------------------------- responsive */
@media (max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:34px}
  .hero p.lead{max-width:none}
  .main-nav{display:none}
  .trustband .wrap{grid-template-columns:repeat(2,1fr);gap:20px}
  .grid.cols-3,.grid.cols-2,.steps,.integrations,.plans{grid-template-columns:1fr}
  .site-footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .header-cta .btn{padding:9px 13px;font-size:13px}
  .section{padding:52px 0}
  .cta{padding:38px 22px}
  .trustband .t b{font-size:22px}
  .site-footer .cols{grid-template-columns:1fr}
}