﻿/* Cloud PBX Landing — Design System */
:root{
  --blue:#3b82f6;--blue-d:#2563eb;--indigo:#6366f1;--violet:#8b5cf6;
  --green:#16a34a;--red:#dc2626;--amber:#d97706;
  --navy:#0f172a;--slate:#1e293b;--muted:#64748b;--sub:#94a3b8;
  --border:#e2e8f0;--surf:#f8fafc;--white:#fff;
  --r:12px;--rl:18px;--rxl:24px;
  --s1:0 1px 3px rgba(0,0,0,.07),0 1px 2px rgba(0,0,0,.04);
  --s2:0 4px 16px rgba(0,0,0,.08);
  --s3:0 16px 48px rgba(0,0,0,.1);
  --s4:0 32px 80px rgba(0,0,0,.12),0 8px 24px rgba(0,0,0,.06);
  --t:.2s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Inter',system-ui,sans-serif;color:var(--slate);background:#fff;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block} ul{list-style:none} button{font-family:inherit;cursor:pointer}

.container{max-width:1280px;margin:0 auto;padding:0 4%}
.section{padding:96px 0}
.section-alt{background:var(--surf)}
.text-center{text-align:center}
.text-center .section-sub{margin-left:auto;margin-right:auto;margin-bottom:56px}

.gradient-text{background:linear-gradient(135deg,var(--blue),var(--indigo) 60%,var(--violet));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.tag{display:inline-flex;align-items:center;gap:7px;background:#eff6ff;border:1px solid #bfdbfe;color:var(--blue-d);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;padding:5px 14px;border-radius:20px;margin-bottom:16px}
.section-title{font-size:clamp(1.9rem,3.5vw,2.8rem);font-weight:900;color:var(--navy);letter-spacing:-.03em;line-height:1.15;margin-bottom:16px}
.section-sub{font-size:1.05rem;color:var(--muted);line-height:1.75;max-width:540px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 24px;border-radius:9px;font-size:.875rem;font-weight:600;border:none;transition:all var(--t);white-space:nowrap;cursor:pointer;text-decoration:none;font-family:inherit;line-height:1}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--indigo));color:#fff;box-shadow:0 2px 8px rgba(59,130,246,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,.4)}
.btn-outline{background:transparent;color:var(--slate);border:1.5px solid var(--border)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);background:#f0f7ff}
.btn-white{background:#fff;color:var(--blue);font-weight:700;box-shadow:0 2px 12px rgba(0,0,0,.1)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,0,0,.14)}
.btn-ghost-white{background:rgba(255,255,255,.15);color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-ghost-white:hover{background:rgba(255,255,255,.25);border-color:rgba(255,255,255,.7)}
.btn-sm{padding:8px 18px;font-size:.8rem;border-radius:7px}
.btn-lg{padding:14px 32px;font-size:1rem;border-radius:10px}
.btn-xl{padding:16px 36px;font-size:1.05rem;border-radius:11px}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:68px}
.nav-bg{position:absolute;inset:0;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:border-color var(--t),box-shadow var(--t)}
.nav.scrolled .nav-bg{border-color:var(--border);box-shadow:0 2px 24px rgba(0,0,0,.06)}
.nav-inner{position:relative;z-index:1;max-width:1280px;margin:0 auto;padding:0 5%;height:68px;display:flex;align-items:center}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;color:var(--navy);flex-shrink:0;margin-right:44px}
.logo-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--indigo));display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;box-shadow:0 4px 12px rgba(99,102,241,.3)}
.nav-links{display:flex;align-items:center;gap:2px;flex:1}
.nav-links a{padding:7px 14px;font-size:.875rem;font-weight:500;color:var(--muted);border-radius:8px;transition:all var(--t)}
.nav-links a:hover,.nav-links a.active{color:var(--navy);background:var(--surf)}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-mob{display:none;padding:8px;border:1.5px solid var(--border);border-radius:8px;background:none;color:var(--slate);font-size:1rem}
.mob-menu{display:none;position:fixed;top:68px;left:0;right:0;bottom:0;background:#fff;z-index:999;padding:24px 5%;border-top:1px solid var(--border);overflow-y:auto}
.mob-menu.open{display:block}
.mob-menu a{display:block;padding:13px 0;font-size:.95rem;font-weight:500;color:var(--slate);border-bottom:1px solid var(--surf)}
.mob-cta{margin-top:20px;display:flex;flex-direction:column;gap:10px}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:108px 5% 80px}
.hero-bg{position:absolute;inset:0;background:linear-gradient(150deg,#f0f7ff 0%,#eef2ff 40%,#faf7ff 70%,#f0fdf4 100%);z-index:0}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(99,102,241,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.03) 1px,transparent 1px);background-size:44px 44px;z-index:0}
.hero canvas{position:absolute;inset:0;z-index:1;pointer-events:none}
.hero-inner{max-width:1280px;margin:0 auto;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.9);border:1px solid #bfdbfe;color:var(--blue-d);font-size:.74rem;font-weight:600;padding:5px 14px;border-radius:20px;margin-bottom:22px;box-shadow:var(--s1);backdrop-filter:blur(8px)}
.hdot{width:7px;height:7px;border-radius:50%;background:#22c55e;animation:hdot 2s infinite}
@keyframes hdot{0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.4)}60%{box-shadow:0 0 0 6px rgba(34,197,94,0)}}
.hero h1{font-size:clamp(2.3rem,4.5vw,3.9rem);font-weight:900;line-height:1.08;letter-spacing:-.04em;color:var(--navy);margin-bottom:22px}
.hero-desc{font-size:1.05rem;color:var(--muted);line-height:1.8;max-width:480px;margin-bottom:34px}
.hero-cta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.hero-proof{display:flex;align-items:center;gap:12px}
.avs{display:flex}
.av{width:30px;height:30px;border-radius:50%;border:2px solid #fff;background:linear-gradient(135deg,var(--blue),var(--indigo));display:flex;align-items:center;justify-content:center;color:#fff;font-size:.62rem;font-weight:700;margin-left:-8px}
.av:first-child{margin-left:0}
.pt{font-size:.78rem;color:var(--muted)}
.pt strong{color:var(--navy);display:block}
.pt-stars{color:#f59e0b;font-size:.68rem}

/* Mockup */
.mockup-wrap{position:relative}
.mockup{background:#fff;border-radius:20px;box-shadow:var(--s4),0 0 0 1px rgba(0,0,0,.05);overflow:hidden;transform:perspective(1200px) rotateY(-4deg) rotateX(2deg);transition:transform .5s ease}
.mockup:hover{transform:perspective(1200px) rotateY(0) rotateX(0)}
.mbar{background:linear-gradient(135deg,#1e3a8a,#3b82f6 50%,#6366f1);padding:12px 16px;display:flex;align-items:center;gap:9px}
.mdots{display:flex;gap:5px}
.mdots span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.3)}
.murl{font-size:.7rem;font-family:monospace;color:rgba(255,255,255,.75);margin-left:6px}
.mstats{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid #f1f5f9}
.mst{padding:13px 10px;text-align:center;border-right:1px solid #f1f5f9}
.mst:last-child{border:none}
.mst-n{font-size:1.35rem;font-weight:800;color:var(--navy);line-height:1}
.mst-l{font-size:.58rem;color:var(--sub);text-transform:uppercase;letter-spacing:.06em;margin-top:3px}
.mst.g .mst-n{color:var(--green)}
.mchart{padding:14px 16px;border-bottom:1px solid #f8fafc}
.mch{display:flex;justify-content:space-between;margin-bottom:10px}
.mch span{font-size:.7rem;font-weight:600;color:var(--muted)}
.mch em{font-size:.66rem;color:var(--sub);font-style:normal}
.mbars{display:flex;align-items:flex-end;gap:5px;height:52px}
.mb{flex:1;background:#dbeafe;border-radius:3px 3px 0 0}
.mb.h{background:linear-gradient(180deg,var(--indigo),var(--blue))}
.mb.m{background:#93c5fd}
.mdl{display:flex;gap:5px;margin-top:4px}
.mdl span{flex:1;font-size:.56rem;color:var(--sub);text-align:center}
.mcalls{padding:10px 16px}
.mcr{display:flex;align-items:center;gap:7px;padding:6px 0;border-bottom:1px solid #f8fafc;font-size:.73rem}
.mcr:last-child{border:none}
.mcrd{padding:2px 6px;border-radius:4px;font-size:.6rem;font-weight:700;flex-shrink:0}
.mdin{background:#e0e7ff;color:var(--indigo)}
.mdout{background:#dbeafe;color:var(--blue-d)}
.mcn{flex:1;font-weight:500;color:var(--slate)}
.mce{color:var(--sub)}
.ltag{background:#dcfce7;color:var(--green);padding:2px 7px;border-radius:10px;font-weight:700;font-size:.62rem}
.dtag{background:var(--surf);color:var(--muted);padding:2px 7px;border-radius:10px;font-size:.62rem}
.chip{position:absolute;background:#fff;border:1px solid var(--border);border-radius:12px;padding:9px 14px;display:flex;align-items:center;gap:8px;font-size:.74rem;font-weight:600;color:var(--slate);box-shadow:var(--s2);white-space:nowrap;z-index:10}
.chip .ci{width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.85rem;flex-shrink:0}
.chip-1{top:-16px;right:-8px}
.chip-2{bottom:-16px;left:-8px}

/* Trust strip */
.trust-strip{padding:24px 5%;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#fafbfc}
.trust-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:40px;flex-wrap:wrap}
.trust-lbl{font-size:.7rem;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:.1em;flex-shrink:0}
.trust-items{display:flex;align-items:center;gap:28px;flex:1;flex-wrap:wrap}
.ti{display:flex;align-items:center;gap:8px;font-size:.83rem;font-weight:600;color:var(--muted)}
.ti i{color:var(--blue)}

/* ── Feature cards ─────────────────────────── */
.feat-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.fc{
  background:#fff;
  border:1px solid #eaeff6;
  border-radius:20px;
  padding:36px 30px;
  position:relative;
  overflow:hidden;
  cursor:default;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1),
             box-shadow .3s ease,
             border-color .25s ease;
  box-shadow:
    0 1px 2px rgba(0,0,0,.04),
    0 4px 12px rgba(0,0,0,.06),
    0 0 0 1px rgba(255,255,255,.8) inset;
}

/* subtle shimmer background */
.fc::after{
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at 80% 0%,rgba(99,102,241,.06) 0%,transparent 60%);
  opacity:0;
  transition:opacity .3s ease;
  pointer-events:none;
}

/* coloured top accent line */
.fc::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  border-radius:20px 20px 0 0;
  background:linear-gradient(90deg,var(--blue),var(--indigo),var(--violet));
  opacity:0;
  transform:scaleX(0);
  transform-origin:left;
  transition:opacity .3s ease, transform .4s cubic-bezier(.34,1.2,.64,1);
}

.fc:hover{
  transform:translateY(-6px);
  border-color:#c7d7f5;
  box-shadow:
    0 2px 4px rgba(0,0,0,.04),
    0 12px 32px rgba(59,130,246,.14),
    0 24px 48px rgba(99,102,241,.08);
}
.fc:hover::before{opacity:1;transform:scaleX(1)}
.fc:hover::after{opacity:1}

/* icon */
/* Icon + title row */
.fc-head{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:14px;
}
.fi{
  width:52px;height:52px;
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;
  flex-shrink:0;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1);
}
.fc:hover .fi{transform:scale(1.1) rotate(-4deg)}

.fc h3{
  font-size:1rem;
  font-weight:700;
  color:var(--navy);
  letter-spacing:-.01em;
  line-height:1.3;
  text-align:left;
  margin:0;
}
.fc p{
  font-size:.875rem;
  color:var(--muted);
  line-height:1.78;
  text-align:left;
}

/* Ensure card contents always left-align */
.fc{text-align:left !important}

/* entrance animation class added by JS */
.fc.revealed{
  animation:cardIn .5s cubic-bezier(.34,1.2,.64,1) both;
}
@keyframes cardIn{
  from{opacity:0;transform:translateY(28px) scale(.97)}
  to  {opacity:1;transform:translateY(0)    scale(1)}
}

/* Stats band */
.stats-band{background:linear-gradient(135deg,#0f172a,#1e3a8a 50%,#312e81);padding:72px 5%;position:relative;overflow:hidden}
.stats-band::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 50%,rgba(99,102,241,.15),transparent 60%),radial-gradient(circle at 80% 50%,rgba(59,130,246,.15),transparent 60%)}
.stats-g{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:0;text-align:center;position:relative;z-index:1;padding:0 4%}
.sb{padding:0 24px;border-right:1px solid rgba(255,255,255,.1)}
.sb:last-child{border:none}
.sb .n{font-size:3rem;font-weight:900;color:#fff;line-height:1}
.sb .l{font-size:.85rem;color:rgba(255,255,255,.5);margin-top:8px;font-weight:500}

/* How it works */
.how-g{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:56px;position:relative}
.how-g::before{content:'';position:absolute;top:35px;left:calc(16.66% + 16px);right:calc(16.66% + 16px);height:2px;background:linear-gradient(90deg,var(--blue),var(--indigo));z-index:0}
.how-s{text-align:center;position:relative;z-index:1}
.hn{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--indigo));color:#fff;font-size:1.3rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 22px;box-shadow:0 8px 28px rgba(59,130,246,.35);position:relative}
.hn::after{content:'';position:absolute;inset:-5px;border-radius:50%;border:2px dashed rgba(99,102,241,.25)}
.how-s h3{font-size:.95rem;font-weight:700;color:var(--navy);margin-bottom:9px}
.how-s p{font-size:.85rem;color:var(--muted);line-height:1.7}

/* Testimonials */
.testi-g{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px}
.tc{background:#fff;border:1.5px solid var(--border);border-radius:var(--rl);padding:28px;transition:all var(--t);box-shadow:var(--s1)}
.tc:hover{border-color:#bfdbfe;box-shadow:var(--s2);transform:translateY(-2px)}
.tc-stars{color:#f59e0b;font-size:.82rem;letter-spacing:2px;margin-bottom:14px}
.tc-body{font-size:.88rem;color:var(--slate);line-height:1.75;margin-bottom:20px;font-style:italic}
.tc-by{display:flex;align-items:center;gap:10px}
.tav{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--indigo));color:#fff;font-size:.78rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.tname{font-size:.84rem;font-weight:700;color:var(--navy)}
.trole{font-size:.74rem;color:var(--sub)}

/* Pricing */
.pricing-g{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px;align-items:start}
.pc{background:#fff;border:1.5px solid var(--border);border-radius:var(--rxl);padding:36px 28px;position:relative;transition:all var(--t);box-shadow:var(--s1)}
.pc:hover{box-shadow:var(--s2)}
.pc.pop{border-color:var(--blue);box-shadow:var(--s3),0 0 0 1px var(--blue)}
.pop-tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--blue),var(--indigo));color:#fff;font-size:.7rem;font-weight:700;padding:4px 18px;border-radius:20px;white-space:nowrap}
.pname{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:10px}
.pprice{font-size:3.2rem;font-weight:900;color:var(--navy);line-height:1;margin-bottom:4px}
.pprice sup{font-size:1.3rem;vertical-align:.5em}
.pperiod{font-size:.8rem;color:var(--sub);padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid var(--surf)}
.pf{display:flex;flex-direction:column;gap:10px;margin-bottom:28px}
.pf li{display:flex;align-items:flex-start;gap:9px;font-size:.875rem;color:var(--slate)}
.pf li i{width:16px;margin-top:3px;flex-shrink:0}
.pf li i.fa-check{color:var(--green)}
.pf li i.fa-xmark{color:var(--border)}
.pf li.off{color:var(--sub)}

/* FAQ */
.faq-wrap{max-width:760px;margin:56px auto 0}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:20px 0;font-size:.95rem;font-weight:600;color:var(--navy);cursor:pointer;gap:16px;user-select:none}
.faq-ico{width:26px;height:26px;border-radius:50%;background:var(--surf);display:flex;align-items:center;justify-content:center;font-size:.72rem;color:var(--muted);transition:all var(--t);flex-shrink:0}
.faq-item.open .faq-ico{background:#eff6ff;color:var(--blue);transform:rotate(45deg)}
.faq-a{display:none;padding:0 0 20px;font-size:.9rem;color:var(--muted);line-height:1.8}
.faq-item.open .faq-a{display:block}

/* Page hero */
.page-hero{padding:136px 5% 80px;text-align:center;position:relative;overflow:hidden}
.ph-bg{position:absolute;inset:0;background:linear-gradient(155deg,#f0f7ff,#eef2ff 60%,#f5f0ff);z-index:0}
.ph-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 60%,rgba(59,130,246,.07),transparent 55%),radial-gradient(circle at 70% 40%,rgba(99,102,241,.07),transparent 55%)}
.ph-inner{position:relative;z-index:1;max-width:680px;margin:0 auto}
.ph-inner h1{font-size:clamp(2.2rem,4vw,3.4rem);font-weight:900;color:var(--navy);letter-spacing:-.035em;line-height:1.12;margin-bottom:16px}
.ph-inner p{font-size:1.05rem;color:var(--muted);max-width:500px;margin:0 auto 28px;line-height:1.75}

/* Feature detail rows */
.fd{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;padding:48px 0;border-bottom:1px solid var(--surf)}
.fd:last-child{border:none}
.fd.flip{direction:rtl}
.fd.flip>*{direction:ltr}
.fd-t h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:900;color:var(--navy);letter-spacing:-.025em;line-height:1.2;margin-bottom:14px}
.fd-t p{font-size:.95rem;color:var(--muted);line-height:1.8;margin-bottom:22px}
.fd-list{display:flex;flex-direction:column;gap:9px}
.fd-list li{display:flex;align-items:flex-start;gap:10px;font-size:.875rem;color:var(--slate)}
.fd-list li i{color:var(--green);margin-top:3px;flex-shrink:0}
.fd-vis{background:linear-gradient(135deg,#f0f7ff,#eef2ff);border-radius:var(--rl);padding:28px;box-shadow:var(--s2);border:1px solid var(--border)}
.fd-card{background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--s2)}
.fd-card-head{background:linear-gradient(135deg,var(--navy),#1e3a8a);padding:14px 18px;display:flex;align-items:center;gap:8px}
.fd-card-head .dots{display:flex;gap:5px}
.fd-card-head .dots span{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.3)}
.fd-card-head span{font-size:.7rem;color:rgba(255,255,255,.7);font-family:monospace;margin-left:6px}
.fd-card-body{padding:16px 18px;font-size:.82rem;color:var(--muted);line-height:1.7}
.fd-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid #f8fafc;font-size:.8rem}
.fd-row:last-child{border:none}
.fd-row .lbl{color:var(--muted)}
.fd-row .val{font-weight:600;color:var(--navy)}
.fd-row .val.g{color:var(--green)}
.fd-row .val.b{color:var(--blue)}

/* Contact */
.contact-g{display:grid;grid-template-columns:1fr 1.4fr;gap:64px;align-items:start}
.ci-item{display:flex;align-items:flex-start;gap:14px;margin-bottom:22px}
.ci-icon{width:40px;height:40px;border-radius:10px;background:#eff6ff;display:flex;align-items:center;justify-content:center;color:var(--blue);font-size:.95rem;flex-shrink:0}
.ci-t strong{display:block;font-size:.85rem;font-weight:700;color:var(--navy);margin-bottom:2px}
.ci-t span{font-size:.82rem;color:var(--muted)}
.contact-form{background:#fff;border:1.5px solid var(--border);border-radius:var(--rxl);padding:36px;box-shadow:var(--s2)}
.fg{margin-bottom:18px}
.fg label{display:block;font-size:.8rem;font-weight:600;color:var(--navy);margin-bottom:6px}
.fg input,.fg textarea,.fg select{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:8px;font-family:inherit;font-size:.875rem;color:var(--slate);background:#fff;transition:all var(--t);appearance:none;-webkit-appearance:none}
.fg input:focus,.fg textarea:focus,.fg select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.1)}
.fg input::placeholder,.fg textarea::placeholder{color:var(--sub)}
.fg textarea{min-height:120px;resize:vertical}
.fg-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* CTA band */
.cta-band{background:linear-gradient(135deg,#1e3a8a,#3b82f6 50%,#6366f1);padding:96px 5%;text-align:center;position:relative;overflow:hidden}
.cta-band canvas{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.3}
.cta-inner{position:relative;z-index:1;max-width:620px;margin:0 auto}
.cta-inner h2{font-size:clamp(2rem,4vw,3rem);font-weight:900;color:#fff;line-height:1.15;letter-spacing:-.025em;margin-bottom:16px}
.cta-inner p{font-size:1.05rem;color:rgba(255,255,255,.75);margin-bottom:36px;line-height:1.7}
.cta-btns{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

/* Footer */
.footer{background:#0f172a;padding:64px 5% 28px}
.ft{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:52px;padding-bottom:48px;border-bottom:1px solid #1e293b;margin-bottom:24px}
.fb .logo{margin-bottom:14px}
.fb .logo-mark{background:linear-gradient(135deg,var(--blue),var(--indigo))}
.fb .logo span{color:#fff}
.fb p{font-size:.82rem;color:#475569;line-height:1.8;max-width:240px}
.fsoc{display:flex;gap:10px;margin-top:18px}
.fsoc a{width:34px;height:34px;border-radius:8px;background:#1e293b;display:flex;align-items:center;justify-content:center;color:#64748b;font-size:.85rem;transition:all var(--t)}
.fsoc a:hover{background:var(--blue);color:#fff}
.fcol h4{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:#fff;margin-bottom:18px}
.fcol a{display:block;font-size:.82rem;color:#475569;margin-bottom:10px;transition:color var(--t)}
.fcol a:hover{color:#93c5fd}
.fb-bot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.fb-bot span{font-size:.78rem;color:#334155}
.fb-links{display:flex;gap:20px}
.fb-links a{font-size:.78rem;color:#334155;transition:color var(--t)}
.fb-links a:hover{color:#93c5fd}

/* About */
.values-g{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px}
.vc{background:#fff;border:1.5px solid var(--border);border-radius:var(--rl);padding:28px;text-align:center;box-shadow:var(--s1)}
.vc-icon{font-size:2rem;margin-bottom:14px}
.vc h3{font-size:.95rem;font-weight:700;color:var(--navy);margin-bottom:8px}
.vc p{font-size:.82rem;color:var(--muted);line-height:1.65}

/* Responsive */
@media(max-width:1100px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-desc,.hero-cta,.hero-proof{margin-left:auto;margin-right:auto}
  .hero-cta,.hero-proof{justify-content:center}
  .hero-right{max-width:500px;margin:0 auto}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .stats-g{grid-template-columns:repeat(2,1fr);gap:40px}
  .sb{border-right:none;padding:0}
  .testi-g{grid-template-columns:1fr 1fr}
  .contact-g{grid-template-columns:1fr}
  .ft{grid-template-columns:1fr 1fr;gap:32px}
  .values-g{grid-template-columns:repeat(2,1fr)}
  .fd{grid-template-columns:1fr}
  .fd.flip{direction:ltr}
}
@media(max-width:768px){
  .nav-links,.nav-right{display:none}
  .nav-mob{display:flex}
  .section{padding:64px 0}
  .hero{padding:88px 5% 60px}
  .feat-grid{grid-template-columns:1fr}
  .how-g{grid-template-columns:1fr}
  .how-g::before{display:none}
  .pricing-g{grid-template-columns:1fr}
  .testi-g{grid-template-columns:1fr}
  .ft{grid-template-columns:1fr}
  .chip-1,.chip-2{display:none}
}
@media(max-width:480px){
  .hero h1{font-size:2.1rem}
  .hero-cta,.cta-btns{flex-direction:column;align-items:stretch}
  .hero-cta a,.cta-btns a{justify-content:center}
  .fg-row{grid-template-columns:1fr}
  .values-g{grid-template-columns:1fr}
  .stats-g{grid-template-columns:1fr}
}

/* ── WhatsApp floating button ── */
.whatsapp-btn{
  position:fixed;bottom:28px;right:28px;z-index:999;
  width:56px;height:56px;border-radius:50%;
  background:#25d366;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.5rem;
  box-shadow:0 4px 20px rgba(37,211,102,.4);
  transition:all .25s cubic-bezier(.34,1.56,.64,1);
  text-decoration:none;
}
.whatsapp-btn:hover{transform:scale(1.15);box-shadow:0 8px 28px rgba(37,211,102,.5)}
.whatsapp-tooltip{
  position:absolute;right:64px;
  background:#0f172a;color:#fff;
  font-size:.75rem;font-weight:600;
  padding:6px 12px;border-radius:8px;
  white-space:nowrap;opacity:0;pointer-events:none;
  transition:opacity .2s;
}
.whatsapp-btn:hover .whatsapp-tooltip{opacity:1}

/* ── Mobile menu improvements ── */
.mob-menu{
  padding:16px 5% 24px;
  display:none;
  position:fixed;top:68px;left:0;right:0;bottom:0;
  background:#fff;z-index:999;
  overflow-y:auto;
  border-top:1px solid var(--border);
  animation:slideDown .25s ease;
}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.mob-menu.open{display:block}
.mob-menu a{
  display:flex;align-items:center;gap:10px;
  padding:14px 0;
  font-size:.95rem;font-weight:500;
  color:var(--slate);
  border-bottom:1px solid #f1f5f9;
  transition:color var(--t);
}
.mob-menu a:hover{color:var(--blue)}
.mob-menu a.active{color:var(--blue);font-weight:600}
.mob-close{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 0 16px;
  font-size:.8rem;font-weight:700;
  color:var(--sub);text-transform:uppercase;letter-spacing:.08em;
  border-bottom:1px solid var(--border);margin-bottom:4px;
}
.mob-close button{
  background:none;border:none;color:var(--muted);
  font-size:1.2rem;cursor:pointer;padding:4px;
}
