/* ================= TOKENS ================= */
:root{
  --ink: #0E1526;
  --ink-soft: #1B2540;
  --primary: #2A4FFB;
  --primary-dark: #1B36C9;
  --accent: #14B8A6;
  --amber: #FFB020;
  --white: #FFFFFF;
  --gray-bg: #F5F7FC;
  --gray-line: #E4E8F2;
  --text-body: #45506B;
  --text-muted: #8590AB;

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-soft: 0 20px 60px -25px rgba(16,24,64,0.25);
  --shadow-card: 0 10px 30px -12px rgba(16,24,64,0.15);
  --container: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:var(--font-display); color:var(--ink); margin:0;}
a{text-decoration:none; color:inherit;}
ul{list-style:none; margin:0; padding:0;}
img{max-width:100%; display:block;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
}

/* ================= LAYOUT HELPERS ================= */
.section{ padding:88px 24px; }
.section-alt{ background:var(--gray-bg); }
.section-inner{ max-width:var(--container); margin:0 auto; }
.center{ text-align:center; }
.mt-10{margin-top:2.5rem;}
.w-full{width:100%; justify-content:center;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--primary);
  margin:0 0 10px;
}
.eyebrow.center{text-align:center;}
.section-title{ font-size:clamp(1.7rem, 3vw, 2.4rem); font-weight:600; margin-bottom:14px; letter-spacing:-0.01em;}
.section-title.center{ text-align:center; }
.section-sub{ max-width:640px; color:var(--text-muted); font-size:1.02rem; }
.section-sub.center{ margin:0 auto 44px; text-align:center; }
.section-sub.left{ margin: 0 0 28px; }
.sample-callout{ font-style:italic; color:var(--text-muted); }

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex; align-items:center; gap:8px; justify-content:center;
  padding:13px 24px; border-radius:999px; font-weight:600; font-size:0.95rem;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn:focus-visible{ outline:3px solid var(--accent); outline-offset:3px; }
.btn-primary{
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff;
  box-shadow: 0 12px 28px -10px rgba(42,79,251,0.55);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 16px 34px -10px rgba(42,79,251,0.6); }
.btn-outline{
  background:#fff; color:var(--ink); border:1.5px solid var(--gray-line);
}
.btn-outline:hover{ border-color: var(--primary); color:var(--primary); }
.btn-ghost{ background:transparent; color:var(--ink); border:1.5px solid var(--gray-line); }
.btn-ghost:hover{ border-color:var(--ink); }
.btn-lg{ padding:16px 30px; font-size:1.02rem; }
.icon-phone{ width:18px; height:18px; }

.pulse-cta{ position:relative; }
.pulse-cta::after{
  content:''; position:absolute; inset:0; border-radius:999px;
  box-shadow:0 0 0 0 rgba(42,79,251,0.45);
  animation: pulse-ring 2.4s ease-out infinite;
  pointer-events:none;
}
@keyframes pulse-ring{
  0%{ box-shadow:0 0 0 0 rgba(42,79,251,0.45); }
  70%{ box-shadow:0 0 0 16px rgba(42,79,251,0); }
  100%{ box-shadow:0 0 0 0 rgba(42,79,251,0); }
}

/* ================= HEADER ================= */
.site-header{
  position:sticky; top:0; z-index:50;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(14px);
  border-bottom:1px solid var(--gray-line);
}
.header-inner{
  max-width:var(--container); margin:0 auto; padding:14px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{ display:flex; align-items:flex-end; gap:3px; height:22px; }
.brand-mark .bar{ width:4px; background: linear-gradient(180deg, var(--accent), var(--primary)); border-radius:2px; animation: mark-bounce 1.4s ease-in-out infinite; }
.bar-1{height:60%; animation-delay:0s;}
.bar-2{height:100%; animation-delay:.2s;}
.bar-3{height:40%; animation-delay:.4s;}
@keyframes mark-bounce{ 0%,100%{ transform:scaleY(0.6);} 50%{ transform:scaleY(1);} }
.brand-name{ font-family:var(--font-display); font-weight:700; font-size:1.05rem; color:var(--ink); display:flex; flex-direction:column; line-height:1.1;}
.brand-suffix{ font-family:var(--font-mono); font-weight:500; font-size:0.62rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-muted); }

.header-nav{ display:flex; gap:28px; font-size:0.92rem; font-weight:500; color:var(--ink);}
.header-nav a{ opacity:0.75; transition:opacity .15s; }
.header-nav a:hover{ opacity:1; color:var(--primary); }

.header-cta{ display:flex; align-items:center; gap:14px; }
.phone-pill{
  display:flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:0.85rem; font-weight:500;
  color:var(--ink); border:1.5px solid var(--gray-line); padding:9px 16px; border-radius:999px;
}
.phone-pill:hover{ border-color:var(--primary); color:var(--primary); }

.menu-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px;}
.menu-toggle span{ width:22px; height:2px; background:var(--ink); border-radius:2px; }

.mobile-nav{
  display:none; flex-direction:column; gap:16px; padding:20px 24px 26px;
  border-top:1px solid var(--gray-line); background:#fff;
}
.mobile-nav a{ font-weight:500; color:var(--ink); }
.mobile-nav.open{ display:flex; }

@media (max-width: 880px){
  .header-nav, .header-cta .phone-pill{ display:none; }
  .header-cta .btn-primary{ padding:10px 18px; font-size:0.85rem; }
  .menu-toggle{ display:flex; }
}

.header-banner{
  display:flex; align-items:center; justify-content:center; gap:8px;
  font-size:0.76rem; font-weight:500; color:var(--ink-soft);
  background:#EEF1FF; border-top:1px solid var(--gray-line);
  padding:7px 16px; text-align:center;
}
.header-banner .dot{ width:6px; height:6px; }

/* ================= HERO ================= */
.hero{
  position:relative;
  background: radial-gradient(120% 140% at 100% -10%, #EDF1FF 0%, var(--white) 55%);
  padding:72px 24px 60px;
  overflow:hidden;
}
.hero-inner{
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns: 1.1fr 0.9fr; gap:56px; align-items:center;
}
.disclaimer-badge{
  display:inline-block; font-size:0.78rem; line-height:1.5; color:var(--ink-soft);
  background:#fff; border:1px solid var(--gray-line); border-radius:var(--radius-sm);
  padding:10px 14px; margin-bottom:22px; max-width:520px;
  box-shadow: var(--shadow-card);
}
.hero-title{
  font-size:clamp(2.1rem, 4vw, 3.1rem); font-weight:700; letter-spacing:-0.02em; line-height:1.12;
  margin-bottom:20px;
}
.text-gradient{
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{ font-size:1.08rem; color:var(--text-body); max-width:540px; margin-bottom:30px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:30px; }
.hero-trust{ display:flex; flex-wrap:wrap; gap:22px; font-size:0.88rem; color:var(--text-muted); }
.hero-trust strong{ color:var(--ink); }
.sample-tag{ font-size:0.68rem; color:var(--text-muted); margin-left:4px; }

/* call card (signature element) */
.hero-visual{ display:flex; justify-content:center; }
.call-card{
  width:100%; max-width:340px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(18px);
  border:1px solid rgba(255,255,255,0.6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding:26px 24px;
  position:relative;
}
.call-card::before{
  content:''; position:absolute; inset:-1px; border-radius:inherit; padding:1px;
  background:linear-gradient(135deg, rgba(42,79,251,0.5), rgba(20,184,166,0.4));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events:none;
}
.call-card-top{ display:flex; align-items:center; gap:8px; font-size:0.82rem; font-weight:600; color:var(--ink); margin-bottom:18px; }
.dot{ width:8px; height:8px; border-radius:50%; }
.dot-live{ background:var(--accent); box-shadow:0 0 0 4px rgba(20,184,166,0.2); }
.call-card-wave{ display:flex; align-items:flex-end; gap:4px; height:52px; margin-bottom:16px; }
.call-card-wave span{
  flex:1; background: linear-gradient(180deg, var(--accent), var(--primary)); border-radius:3px;
  animation: wave 1.2s ease-in-out infinite;
}
.call-card-wave span:nth-child(1){height:30%; animation-delay:0s;}
.call-card-wave span:nth-child(2){height:70%; animation-delay:.1s;}
.call-card-wave span:nth-child(3){height:45%; animation-delay:.2s;}
.call-card-wave span:nth-child(4){height:90%; animation-delay:.3s;}
.call-card-wave span:nth-child(5){height:55%; animation-delay:.4s;}
.call-card-wave span:nth-child(6){height:80%; animation-delay:.5s;}
.call-card-wave span:nth-child(7){height:35%; animation-delay:.6s;}
.call-card-wave span:nth-child(8){height:60%; animation-delay:.7s;}
@keyframes wave{ 0%,100%{ transform:scaleY(0.5);} 50%{ transform:scaleY(1);} }
.call-card-label{ font-size:0.85rem; color:var(--text-muted); margin-bottom:18px; }
.call-card-row{ display:flex; justify-content:space-between; font-size:0.85rem; padding:10px 0; border-top:1px solid var(--gray-line); color:var(--text-body); }
.call-card-row strong{ color:var(--ink); }

@media (max-width: 940px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; }
}

/* ================= BENEFITS ================= */
.benefit-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:22px;
}
.benefit-card{
  background:#fff; border:1px solid var(--gray-line); border-radius:var(--radius-md);
  padding:26px; box-shadow: var(--shadow-card); transition: transform .2s ease, box-shadow .2s ease;
}
.benefit-card:hover{ transform:translateY(-4px); box-shadow:0 20px 40px -18px rgba(16,24,64,0.22); }
.benefit-icon{ font-size:1.6rem; margin-bottom:12px; }
.benefit-card h3{ font-size:1.05rem; margin-bottom:8px; }
.benefit-card p{ font-size:0.92rem; color:var(--text-muted); margin:0; }

@media (max-width: 820px){ .benefit-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 560px){ .benefit-grid{ grid-template-columns:1fr; } }

/* ================= DEVICE CATEGORIES ================= */
.device-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.device-card{
  background:#fff; border:1px solid var(--gray-line); border-radius:var(--radius-md);
  padding:24px 20px; text-align:center; transition: transform .2s ease, box-shadow .2s ease;
}
.device-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-card); }
.device-icon{ font-size:1.7rem; margin-bottom:10px; }
.device-card h3{ font-size:0.98rem; margin-bottom:8px; }
.device-card p{ font-size:0.85rem; color:var(--text-muted); margin:0; }
@media (max-width: 820px){ .device-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 560px){ .device-grid{ grid-template-columns:1fr; } }

/* ================= TROUBLESHOOTING ================= */
.issue-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.issue-card{
  background:#fff; border:1px solid var(--gray-line); border-radius:var(--radius-md);
  padding:24px 20px; position:relative;
}
.issue-flag{
  display:inline-flex; align-items:center; justify-content:center;
  width:26px; height:26px; border-radius:50%; background:#FFF4E0; color:var(--amber);
  font-weight:700; font-size:0.9rem; margin-bottom:12px;
}
.issue-card h3{ font-size:0.98rem; margin-bottom:8px; }
.issue-card p{ font-size:0.85rem; color:var(--text-muted); margin:0; }
@media (max-width: 820px){ .issue-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 560px){ .issue-grid{ grid-template-columns:1fr; } }

/* ================= SERVICES ================= */
.services-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
}
.service-item{
  background:#fff; border:1px solid var(--gray-line); border-radius:var(--radius-sm);
  padding:18px 20px; font-weight:600; color:var(--ink); font-size:0.95rem;
  display:flex; align-items:center; gap:14px;
}
.service-num{
  font-family:var(--font-mono); font-size:0.75rem; color:var(--primary);
  background:#EEF1FF; border-radius:8px; padding:4px 8px;
}
@media (max-width: 820px){ .services-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 560px){ .services-grid{ grid-template-columns:1fr; } }

/* ================= PLANS ================= */
.plans-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:10px; }
.plan-card{
  background:#fff; border:1px solid var(--gray-line); border-radius:var(--radius-lg);
  padding:30px 26px; box-shadow:var(--shadow-card); display:flex; flex-direction:column; position:relative;
}
.plan-card h3{ font-size:1.15rem; margin-bottom:10px; }
.plan-desc{ font-size:0.9rem; color:var(--text-muted); margin-bottom:16px; }
.plan-features{ margin-bottom:22px; }
.plan-features li{ font-size:0.88rem; color:var(--text-body); padding:6px 0; border-top:1px dashed var(--gray-line); }
.plan-features li:first-child{ border-top:none; }
.plan-card-featured{ border-color:var(--primary); box-shadow:0 22px 48px -18px rgba(42,79,251,0.3); }
.plan-badge{
  position:absolute; top:-13px; left:26px; background:var(--primary); color:#fff;
  font-size:0.7rem; font-weight:600; padding:5px 12px; border-radius:999px;
}
.plan-note{ text-align:center; font-size:0.85rem; color:var(--text-muted); margin-top:30px; }

@media (max-width: 900px){ .plans-grid{ grid-template-columns:1fr; } }

/* ================= WHY US ================= */
.why-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:52px; align-items:center; }
.why-list{ display:grid; gap:16px; margin-top:26px; }
.why-item{
  background:#fff; border:1px solid var(--gray-line); border-radius:var(--radius-sm);
  padding:16px 18px; display:flex; flex-direction:column; gap:4px;
}
.why-item strong{ color:var(--ink); font-size:0.95rem; }
.why-item span{ font-size:0.86rem; color:var(--text-muted); }
.why-visual{ display:grid; gap:18px; }
.stat-card{
  background: linear-gradient(135deg, var(--ink), var(--ink-soft));
  color:#fff; border-radius:var(--radius-md); padding:24px; text-align:center;
}
.stat-num{ display:block; font-family:var(--font-display); font-size:2rem; font-weight:700; background:linear-gradient(120deg,#fff,var(--accent)); -webkit-background-clip:text; background-clip:text; color:transparent;}
.stat-label{ font-size:0.82rem; color:#B9C2DA; }
@media (max-width: 900px){ .why-grid{ grid-template-columns:1fr; } }

/* ================= STEPS ================= */
.steps-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.step-card{
  background:#fff; border:1px solid var(--gray-line); border-radius:var(--radius-md);
  padding:26px 22px; position:relative;
}
.step-num{ font-family:var(--font-mono); font-size:0.85rem; color:var(--primary); display:block; margin-bottom:10px; }
.step-card h3{ font-size:1.05rem; margin-bottom:8px; }
.step-card p{ font-size:0.88rem; color:var(--text-muted); margin:0; }
@media (max-width: 820px){ .steps-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 560px){ .steps-grid{ grid-template-columns:1fr; } }

/* ================= REVIEWS ================= */
.review-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.review-card{
  background:#fff; border:1px solid var(--gray-line); border-radius:var(--radius-md);
  padding:24px; box-shadow:var(--shadow-card);
}
.review-stars{ color:var(--amber); letter-spacing:2px; margin-bottom:12px; }
.review-card p{ font-size:0.92rem; color:var(--text-body); margin-bottom:16px; }
.review-name{ font-size:0.82rem; color:var(--text-muted); font-weight:600; }
.review-name em{ font-style:italic; font-weight:400; }
@media (max-width: 900px){ .review-grid{ grid-template-columns:1fr; } }

/* ================= FAQ ================= */
.faq-inner{ max-width:760px; }
.faq-list{ display:grid; gap:12px; }
.faq-item{
  background:#fff; border:1px solid var(--gray-line); border-radius:var(--radius-sm);
  padding:18px 20px;
}
.faq-item summary{
  cursor:pointer; font-weight:600; color:var(--ink); list-style:none; display:flex; justify-content:space-between; align-items:center;
}
.faq-item summary::after{ content:'+'; color:var(--primary); font-size:1.2rem; }
.faq-item[open] summary::after{ content:'–'; }
.faq-item p{ margin-top:12px; font-size:0.9rem; color:var(--text-muted); }

/* ================= CTA BANNER ================= */
.cta-banner{
  background: linear-gradient(135deg, var(--ink), var(--ink-soft));
  padding:70px 24px; text-align:center;
}
.cta-inner h2{ color:#fff; font-size:clamp(1.6rem,3vw,2.2rem); margin-bottom:12px; }
.cta-inner p{ color:#B9C2DA; margin-bottom:26px; }

/* ================= FOOTER ================= */
.site-footer{ background:var(--ink); color:#B9C2DA; padding:44px 24px 30px; }
.footer-disclaimer{ font-size:0.82rem; line-height:1.7; max-width:900px; margin-bottom:26px; color:#9CA7C4; }
.footer-links{ display:flex; flex-wrap:wrap; gap:22px; font-size:0.82rem; border-top:1px solid rgba(255,255,255,0.1); padding-top:20px; }
.footer-links a:hover{ color:#fff; }

/* ================= SCROLL REVEAL (JS hooks) ================= */
.reveal{ opacity:0; transform:translateY(24px); }
.reveal.is-visible{ animation: reveal-in .7s ease forwards; }
@keyframes reveal-in{ to{ opacity:1; transform:translateY(0); } }

/* ================= CALL POPUP ================= */
.call-popup-overlay{
  position:fixed; inset:0; z-index:200;
  background:rgba(14,21,38,0.55);
  backdrop-filter: blur(4px);
  display:flex; align-items:center; justify-content:center;
  padding:20px;
  opacity:0; transition:opacity .25s ease;
}
.call-popup-overlay.is-open{ opacity:1; }
.call-popup-overlay[hidden]{ display:none; }

.call-popup{
  position:relative; width:100%; max-width:400px;
  background:#fff; border-radius:var(--radius-lg);
  padding:34px 30px 28px;
  box-shadow: 0 40px 90px -30px rgba(9,14,30,0.5);
  text-align:center;
  transform: translateY(16px) scale(0.97); transition: transform .25s ease;
}
.call-popup-overlay.is-open .call-popup{ transform: translateY(0) scale(1); }

.call-popup-close{
  position:absolute; top:14px; right:16px; background:none; border:none;
  font-size:1rem; color:var(--text-muted); cursor:pointer; padding:6px;
}
.call-popup-close:hover{ color:var(--ink); }

.call-popup-wave{ display:flex; justify-content:center; align-items:flex-end; gap:5px; height:38px; margin:0 auto 16px; }
.call-popup-wave span{
  width:5px; background:linear-gradient(180deg, var(--accent), var(--primary)); border-radius:3px;
  animation: wave 1.1s ease-in-out infinite;
}
.call-popup-wave span:nth-child(1){height:35%; animation-delay:0s;}
.call-popup-wave span:nth-child(2){height:70%; animation-delay:.1s;}
.call-popup-wave span:nth-child(3){height:100%; animation-delay:.2s;}
.call-popup-wave span:nth-child(4){height:55%; animation-delay:.3s;}
.call-popup-wave span:nth-child(5){height:80%; animation-delay:.4s;}

.call-popup #callPopupTitle{ font-size:1.3rem; margin-bottom:10px; }
.call-popup-sub{ font-size:0.85rem; color:var(--text-muted); margin-bottom:22px; line-height:1.6; }
.call-popup-dismiss{
  display:block; margin:14px auto 0; background:none; border:none; cursor:pointer;
  font-size:0.82rem; color:var(--text-muted); text-decoration:underline;
}
.call-popup-dismiss:hover{ color:var(--ink); }

@media (prefers-reduced-motion: reduce){
  .call-popup-overlay, .call-popup{ transition:none; }
}

/* ================= STICKY MOBILE CALL BAR ================= */
.mobile-call-bar{
  position:fixed; left:0; right:0; bottom:0; z-index:120;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,0.92); backdrop-filter:blur(12px);
  border-top:1px solid var(--gray-line);
  box-shadow: 0 -10px 30px -18px rgba(16,24,64,0.3);
  display:none;
}
@media (max-width: 640px){
  .mobile-call-bar{ display:block; }
  body{ padding-bottom:68px; }
}