/* Flexus Email Tracker — marketing (Flexus Bold)
   Direction: "Bold signal" — navy #0B0F1E, electric #1B4DFF, product mock under hero.
   Display: Bricolage Grotesque · Body: Karla · Mono: JetBrains Mono
*/
:root{
  --navy:#0B0F1E;
  --navy-2:#141B3A;
  --navy-3:#1A2138;
  --line:#1E2438;
  --line-2:#2C3557;
  --blue:#1B4DFF;
  --blue-hot:#3B6BFF;
  --blue-deep:#0B34C4;
  --cyan:#3BDBFF;
  --paper:#F4F6FB;
  --surface:#FFFFFF;
  --ink:#0A0E18;
  --muted:#5F6A88;
  --muted-light:#A6AEC1;
  --ok:#37B26D;
  --warn:#FEBC2E;
  --danger:#FF5F57;
  --radius:14px;
  --max:1240px;
  --font-display:"Bricolage Grotesque",system-ui,sans-serif;
  --font-body:"Karla",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
  --shadow-blue:0 18px 44px -16px rgba(27,77,255,.8);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font:17px/1.55 var(--font-body);
  color:var(--ink);
  background:var(--navy);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-hot)}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:3px solid rgba(27,77,255,.55);outline-offset:3px;border-radius:6px;
}

.site-nav{
  position:sticky;top:0;z-index:50;
  background:rgba(11,15,30,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-nav .inner{
  max-width:var(--max);margin:0 auto;
  padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  text-decoration:none;color:#fff;
}
.brand img{width:42px;height:auto}
.brand-text{
  font-family:var(--font-display);font-weight:800;font-size:1.05rem;
  letter-spacing:-.02em;color:#fff;
}
.brand-text span{display:block;font-family:var(--font-mono);font-size:.62rem;font-weight:700;
  letter-spacing:.14em;color:var(--muted-light);text-transform:uppercase;margin-top:1px}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-links a.nav-a{
  font-size:14px;font-weight:600;color:var(--muted-light);
  padding:9px 10px;text-decoration:none;border-radius:8px;
}
.nav-links a.nav-a:hover{color:#fff;background:rgba(255,255,255,.06)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 20px;border-radius:11px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{
  background:var(--blue);color:#fff;
  box-shadow:var(--shadow-blue);
}
.btn-primary:hover{background:var(--blue-hot);color:#fff}
.btn-ghost{
  background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.2);color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-dark{
  background:var(--navy);color:#fff;border-color:var(--line-2);
}
.btn-dark:hover{background:var(--navy-3);color:#fff}
.btn-lg{padding:15px 28px;font-size:15.5px}
.btn-on-light{
  background:var(--blue);color:#fff;box-shadow:0 12px 28px -12px rgba(27,77,255,.55);
}
.btn-on-light:hover{background:var(--blue-hot);color:#fff}
.btn-outline-light{
  background:#fff;border:1px solid #E2E7F1;color:var(--ink);
}
.btn-outline-light:hover{border-color:var(--blue);color:var(--blue)}
.btn-pulse{animation:pulseRing 2.4s ease-out infinite}

@keyframes pulseRing{
  0%{box-shadow:0 0 0 0 rgba(27,77,255,.55), 0 18px 44px -16px rgba(27,77,255,.8)}
  70%{box-shadow:0 0 0 14px rgba(27,77,255,0), 0 18px 44px -16px rgba(27,77,255,.8)}
  100%{box-shadow:0 0 0 0 rgba(27,77,255,0), 0 18px 44px -16px rgba(27,77,255,.8)}
}

.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(1100px 620px at 50% -12%, #22357A 0%, #141B3A 42%, #0B0F1E 78%);
  color:#fff;
}
.hero-grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(700px 460px at 50% 8%, #000, transparent 75%);
}
.hero-inner{
  position:relative;max-width:var(--max);margin:0 auto;
  padding:74px 24px 0;text-align:center;
}
.hero-logo{
  width:min(220px, 56vw);margin:0 auto 18px;
  filter:drop-shadow(0 12px 40px rgba(27,77,255,.35));
}
.pill{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.17);
  padding:7px 15px;border-radius:999px;
  font-size:12.5px;font-weight:700;color:#C9D3F0;margin-bottom:22px;
}
.pill .dot{
  width:8px;height:8px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 0 4px rgba(55,178,109,.25);
}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(2.5rem, 6.2vw, 5.1rem);
  line-height:.96;letter-spacing:-.045em;font-weight:800;
  color:#fff;margin:0 auto 20px;max-width:15ch;text-wrap:balance;
}
.hero .lede{
  margin:0 auto 28px;max-width:42rem;
  color:#C3CBDA;font-size:1.12rem;
}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:18px}
.hero-note{font-size:.9rem;color:var(--muted-light);margin:0 0 48px}

.mock-wrap{
  position:relative;max-width:1080px;margin:0 auto;
  transform:perspective(2200px) rotateX(5deg);
  border-radius:16px 16px 0 0;overflow:hidden;
  border:1px solid var(--line-2);border-bottom:none;
  box-shadow:0 -10px 120px -30px rgba(27,77,255,.4), 0 60px 120px -40px #000;
}
.mock-chrome{
  display:flex;align-items:center;gap:10px;
  padding:11px 14px;background:var(--navy-3);border-bottom:1px solid var(--line-2);
}
.mock-dots{display:flex;gap:6px}
.mock-dots i{width:10px;height:10px;border-radius:50%;display:block}
.mock-dots i:nth-child(1){background:var(--danger)}
.mock-dots i:nth-child(2){background:var(--warn)}
.mock-dots i:nth-child(3){background:var(--ok)}
.mock-url{
  flex:1;max-width:380px;margin:0 auto;
  background:#0F1424;border:1px solid var(--line-2);border-radius:7px;
  padding:5px 12px;font-family:var(--font-mono);font-size:11px;color:#8B95B4;
  text-align:center;
}
.mock-body{
  display:grid;grid-template-columns:196px 1fr 268px;
  background:#fff;text-align:left;min-height:390px;color:var(--ink);
}
.mock-side{
  background:#F3F5FA;border-right:1px solid #E2E7F1;
  padding:16px 12px;display:flex;flex-direction:column;gap:4px;
}
.mock-side .new{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--blue);color:#fff;font-size:12.5px;font-weight:700;
  padding:9px 12px;border-radius:8px;margin-bottom:12px;
}
.mock-side a{
  display:block;padding:8px 10px;border-radius:8px;
  font-size:13px;font-weight:600;color:#3A4354;text-decoration:none;
}
.mock-side a.active{background:#fff;color:var(--blue);box-shadow:0 1px 0 #E2E7F1}
.mock-side .acct{
  margin-top:auto;background:#fff;border:1px solid #DCE3F0;border-radius:10px;padding:11px;
  font-size:12px;color:var(--muted);
}
.mock-side .acct strong{display:block;color:var(--ink);font-size:13px;margin-bottom:2px}
.mock-main{display:flex;flex-direction:column;min-width:0}
.mock-main-bar{
  padding:12px 16px;border-bottom:1px solid #EDF0F6;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.mock-main-bar h3{margin:0;font-size:14px;font-weight:700}
.mock-main-bar .tag{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--blue);font-weight:700;background:#EEF2FF;padding:4px 8px;border-radius:6px;
}
.mock-rows{padding:10px 12px;display:flex;flex-direction:column;gap:6px}
.mock-row{
  display:grid;grid-template-columns:18px 1fr auto;gap:10px;align-items:center;
  padding:10px 12px;border-radius:10px;border:1px solid transparent;
}
.mock-row:hover{background:#FAFBFE;border-color:#EDF0F6}
.mock-row .av{
  width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--cyan));
}
.mock-row .sub{font-size:13px;font-weight:700;color:var(--ink)}
.mock-row .meta{font-size:11px;color:var(--muted)}
.mock-row .opens{font-family:var(--font-mono);font-size:11px;color:var(--ok);font-weight:700}
.mock-pane{
  background:#FAFBFE;border-left:1px solid #EDF0F6;padding:14px;
}
.mock-pane .label{
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--blue);font-weight:700;margin-bottom:12px;
}
.mock-stat{
  background:#fff;border:1px solid #E2E7F1;border-radius:11px;padding:13px;margin-bottom:11px;
}
.mock-stat .k{font-size:12px;color:var(--muted);margin-bottom:4px}
.mock-stat .v{font-family:var(--font-display);font-size:28px;font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.mock-stat .v small{font-size:13px;font-weight:600;color:var(--muted)}

.stats{background:var(--navy);border-bottom:1px solid var(--line)}
.stats .inner{
  max-width:var(--max);margin:0 auto;padding:46px 24px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;
}
.stat .n{
  font-family:var(--font-display);font-size:32px;font-weight:800;color:#fff;letter-spacing:-.025em;
}
.stat .l{font-size:14px;color:var(--muted-light);margin-top:4px}

.blue-band{background:var(--blue);color:#fff}
.blue-band .inner{max-width:var(--max);margin:0 auto;padding:76px 24px}
.blue-band h2{
  font-family:var(--font-display);font-size:clamp(1.85rem,4vw,2.85rem);
  line-height:1.02;letter-spacing:-.035em;font-weight:800;margin:0 0 40px;max-width:18ch;
}
.band-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.band-card{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  border-radius:14px;padding:26px;
}
.band-card h3{
  font-family:var(--font-display);font-size:19px;font-weight:800;
  margin:0 0 9px;letter-spacing:-.02em;
}
.band-card p{margin:0;color:rgba(255,255,255,.86);font-size:.98rem}

.section{background:var(--paper);color:var(--ink)}
.section.dark{background:var(--navy);color:#fff}
.section .inner{max-width:var(--max);margin:0 auto;padding:88px 24px}
.mono-label{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue);font-weight:700;margin:0 0 12px;
}
.section.dark .mono-label{color:var(--cyan)}
.section h2{
  font-family:var(--font-display);font-size:clamp(2rem,4.2vw,3rem);
  line-height:1.02;letter-spacing:-.035em;font-weight:800;margin:0 0 14px;
}
.section .lede{color:var(--muted);margin:0 0 40px;max-width:40rem;font-size:1.08rem}
.section.dark .lede{color:var(--muted-light)}

.split-card{
  display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:center;
  background:var(--surface);border:1px solid #E2E7F1;border-radius:20px;padding:44px;
  margin-bottom:22px;
}
.split-card.reverse{grid-template-columns:1.15fr 1fr}
.split-card.reverse .split-copy{order:2}
.split-card.dark-card{
  background:var(--navy);border-color:var(--line-2);color:#fff;
}
.split-card h3{
  font-family:var(--font-display);font-size:clamp(1.45rem,2.4vw,2rem);
  letter-spacing:-.03em;margin:0 0 12px;line-height:1.15;
}
.split-card p{color:var(--muted);margin:0 0 22px}
.split-card.dark-card p{color:var(--muted-light)}
.split-visual{
  border-radius:14px;overflow:hidden;border:1px solid #E2E7F1;
  min-height:280px;background:#d7e2ec center/cover no-repeat;
  box-shadow:0 28px 60px -34px rgba(16,19,26,.35);
}
.split-card.dark-card .split-visual{border-color:var(--line-2)}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.step{
  background:var(--surface);border:1px solid #E2E7F1;border-radius:16px;padding:24px 22px;
}
.step .n{
  font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.12em;
  color:var(--blue);margin:0 0 14px;
}
.step h3{margin:0 0 8px;font-family:var(--font-display);font-size:1.15rem;letter-spacing:-.02em}
.step p{margin:0;color:var(--muted);font-size:.95rem}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature{
  padding:24px 22px;background:var(--surface);
  border:1px solid #E2E7F1;border-radius:16px;
  transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.feature:hover{
  border-color:rgba(27,77,255,.35);
  transform:translateY(-3px);
  box-shadow:0 16px 40px -24px rgba(27,77,255,.45);
}
.feature .ico{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(27,77,255,.1);color:var(--blue);
  margin-bottom:14px;
}
.feature .ico svg{width:22px;height:22px}
.feature h3{margin:0 0 8px;font-size:1.05rem;font-family:var(--font-display);letter-spacing:-.02em}
.feature p{margin:0;color:var(--muted);font-size:.95rem}

.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.price{
  background:var(--surface);border:1px solid #E2E7F1;
  border-radius:18px;padding:28px 24px;
}
.price.featured{
  border-color:rgba(27,77,255,.55);
  box-shadow:0 20px 50px -28px rgba(27,77,255,.55);
  position:relative;
}
.price .tag{
  display:inline-block;font-family:var(--font-mono);font-size:.72rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:10px;
}
.price h3{margin:0 0 6px;font-family:var(--font-display);font-size:1.35rem}
.price .amt{
  font-family:var(--font-display);font-weight:800;font-size:2.1rem;
  letter-spacing:-.03em;margin:0 0 14px;
}
.price .amt span{font-size:.95rem;font-weight:600;color:var(--muted)}
.price ul{margin:0 0 22px;padding:0;list-style:none}
.price li{
  padding:9px 0 9px 22px;position:relative;color:var(--muted);font-size:.95rem;
  border-top:1px solid #EDF0F6;
}
.price li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}

.faq details{
  background:var(--surface);border:1px solid #E2E7F1;
  border-radius:14px;padding:16px 18px;margin:0 0 10px;
}
.faq summary{
  cursor:pointer;font-weight:700;list-style:none;
  display:flex;justify-content:space-between;gap:12px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--blue);font-weight:800;font-size:1.2rem}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:12px 0 0}

.cta-band{
  background:radial-gradient(900px 420px at 50% 0%, #22357A 0%, var(--navy) 70%);
  color:#fff;border-top:1px solid var(--line);
}
.cta-band .inner{
  max-width:var(--max);margin:0 auto;padding:88px 24px;text-align:center;
}
.cta-band h2{
  font-family:var(--font-display);font-size:clamp(1.9rem,3.4vw,2.8rem);
  letter-spacing:-.035em;margin:0 0 14px;
}
.cta-band p{margin:0 auto 28px;max-width:36rem;color:var(--muted-light)}

.site-footer{
  background:#0A0E18;border-top:1px solid var(--line);
  padding:48px 24px 36px;color:var(--muted-light);font-size:.92rem;
}
.site-footer .inner{
  max-width:var(--max);margin:0 auto;
  display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px;
}
.site-footer .brand{margin-bottom:12px}
.site-footer .brand img{width:36px}
.site-footer p{margin:0;max-width:28ch;line-height:1.5}
.site-footer h4{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:#7F8BAC;margin:0 0 14px;font-weight:700;
}
.site-footer nav{display:flex;flex-direction:column;gap:8px}
.site-footer a{color:var(--muted-light);font-weight:600}
.site-footer a:hover{color:#fff}
.site-footer .copy{
  max-width:var(--max);margin:28px auto 0;padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:.85rem;color:#6B7488;
}

.legal-wrap{
  max-width:720px;margin:0 auto;padding:48px 24px 80px;color:#D8DEEB;
}
.legal-wrap h1{
  font-family:var(--font-display);font-size:2rem;letter-spacing:-.03em;color:#fff;margin:0 0 8px;
}
.legal-wrap .muted{color:var(--muted-light);margin:0 0 24px}
.legal-wrap p{margin:0 0 14px;line-height:1.65}
.legal-wrap a{color:#7A96FF}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:980px){
  .mock-body{grid-template-columns:1fr;min-height:0}
  .mock-side,.mock-pane{display:none}
  .stats .inner,.band-grid,.steps,.feature-grid,.pricing,.site-footer .inner{grid-template-columns:1fr 1fr}
  .split-card,.split-card.reverse{grid-template-columns:1fr;padding:28px}
  .split-card.reverse .split-copy{order:initial}
  .nav-links a.nav-a.hide-sm{display:none}
  .mock-wrap{transform:none}
}
@media (max-width:640px){
  .stats .inner,.band-grid,.steps,.feature-grid,.pricing,.site-footer .inner{grid-template-columns:1fr}
  .hero h1{max-width:11ch}
  .brand-text{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.feature:hover{transform:none}
  .btn-pulse{animation:none}
}