/* ============ TOKENS ============ */
:root{
  --ink:#0F172A;
  --ink-800:#131F38;
  --ink-700:#1A2842;
  --slate:#334155;
  --amber:#FBBF24;
  --amber-600:#F59E0B;
  --text:#E8EEF9;
  --muted:#94A3B8;
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(148,163,184,.28);
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.7);
  --max:1160px;
}

/* ============ RESET ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.025em;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}

/* ============ LAYOUT ============ */
.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:24px;}
.section{padding:104px 0;position:relative;}
.section--tight{padding:72px 0;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber);margin-bottom:18px;
}
.eyebrow::before{
  content:"";width:20px;height:2px;border-radius:2px;background:var(--amber);opacity:.7;
}
.section-head{max-width:660px;margin-bottom:56px;}
.section-head h2{font-size:clamp(28px,4vw,42px);margin-bottom:16px;}
.section-head p{color:var(--muted);font-size:17px;}
.section-head--center{margin-inline:auto;text-align:center;}
.section-head--center .eyebrow{justify-content:center;}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:-.01em;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn-primary{
  background:var(--amber);color:#0B1220;
  box-shadow:0 8px 24px -8px rgba(251,191,36,.55);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px -10px rgba(251,191,36,.7);background:#FFCB45;}
.btn-ghost{border-color:var(--line-strong);color:var(--text);background:rgba(255,255,255,.02);}
.btn-ghost:hover{border-color:rgba(251,191,36,.55);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:16px 30px;font-size:16px;}

/* ============ NAV ============ */
.nav{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(15,23,42,.72);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, background .3s ease;
}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(15,23,42,.9);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:-.03em;}
.brand svg{width:36px;height:36px;flex:none;}
.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{font-size:14.5px;color:var(--muted);font-weight:500;transition:color .18s ease;}
.nav-links a:hover{color:var(--text);}
.nav-cta{display:flex;align-items:center;gap:12px;}

/* ============ HERO ============ */
.hero{
  position:relative;
  padding:88px 0 96px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(720px 420px at 78% -6%, rgba(251,191,36,.14), transparent 62%),
    radial-gradient(620px 480px at 6% 8%, rgba(51,65,85,.5), transparent 65%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(148,163,184,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(148,163,184,.07) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 20%, #000 0%, transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 20%, #000 0%, transparent 72%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center;
}
.pill{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 14px 7px 9px;border-radius:999px;
  border:1px solid rgba(251,191,36,.28);
  background:rgba(251,191,36,.08);
  font-size:12.5px;font-weight:600;color:#FCD34D;letter-spacing:.01em;
  margin-bottom:24px;
}
.pill .dot{
  width:7px;height:7px;border-radius:50%;background:var(--amber);
  box-shadow:0 0 0 0 rgba(251,191,36,.7);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(251,191,36,.6);}
  70%{box-shadow:0 0 0 9px rgba(251,191,36,0);}
  100%{box-shadow:0 0 0 0 rgba(251,191,36,0);}
}
.hero h1{
  font-size:clamp(38px,5.6vw,62px);
  font-weight:800;letter-spacing:-.035em;line-height:1.05;
  margin-bottom:22px;
}
.hero h1 .accent{
  background:linear-gradient(100deg,var(--amber) 10%,#FDE68A 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  font-size:18px;color:var(--muted);max-width:520px;margin-bottom:34px;
}
.hero-sub strong{color:var(--text);font-weight:600;}

/* Waitlist form */
.waitlist{max-width:480px;}
.waitlist-row{
  display:flex;gap:10px;padding:7px;border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-strong);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.waitlist-row:focus-within{
  border-color:rgba(251,191,36,.6);
  box-shadow:0 0 0 4px rgba(251,191,36,.1);
}
.waitlist input{
  flex:1;min-width:0;background:transparent;border:0;outline:0;
  padding:0 12px 0 18px;font-size:15px;
}
.waitlist input::placeholder{color:#64748B;}
.waitlist .btn{border-radius:999px;flex:none;}
.waitlist-note{
  margin-top:12px;font-size:13px;color:#64748B;
  display:flex;align-items:center;gap:7px;
}
.waitlist-success{
  display:none;align-items:center;gap:12px;
  padding:16px 20px;border-radius:var(--radius);
  background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.35);
  font-size:14.5px;font-weight:500;
}
.waitlist-success.show{display:flex;}
.waitlist-success svg{flex:none;}

.hero-stats{
  display:flex;gap:36px;margin-top:44px;padding-top:28px;
  border-top:1px solid var(--line);
}
.hero-stats div span{
  display:block;font-size:22px;font-weight:800;letter-spacing:-.03em;color:var(--amber);
}
.hero-stats div small{font-size:13px;color:var(--muted);}

/* Hero visual */
.hero-visual{position:relative;display:flex;justify-content:center;}
.tag-card{
  position:relative;z-index:2;
  width:min(340px,100%);
  padding:26px;border-radius:var(--radius-lg);
  background:linear-gradient(165deg,#F8FAFC,#E2E8F0);
  color:#0F172A;
  box-shadow:var(--shadow);
  transform:rotate(-3deg);
}
.tag-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.tag-card-brand{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:-.02em;color:#0F172A;}
.tag-card-brand svg{width:22px;height:22px;}
.tag-card-type{
  font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:#64748B;border:1px solid #CBD5E1;border-radius:999px;padding:4px 10px;
}
.qr-wrap{
  background:#fff;border-radius:14px;padding:16px;
  box-shadow:inset 0 0 0 1px #E2E8F0;
}
.qr-wrap svg{width:100%;height:auto;}
.tag-card-foot{
  margin-top:16px;text-align:center;
}
.tag-card-foot strong{display:block;font-size:15px;font-weight:800;letter-spacing:-.02em;}
.tag-card-foot span{font-size:12.5px;color:#64748B;}

.notif{
  position:absolute;z-index:3;left:-8px;bottom:-26px;
  width:min(320px,88%);
  padding:16px;border-radius:18px;
  background:rgba(19,31,56,.96);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:var(--shadow);
  transform:rotate(2deg);
  animation:float 5.5s ease-in-out infinite;
}
@keyframes float{
  0%,100%{transform:rotate(2deg) translateY(0);}
  50%{transform:rotate(2deg) translateY(-9px);}
}
.notif-head{display:flex;align-items:center;gap:9px;margin-bottom:8px;}
.notif-head svg{width:20px;height:20px;flex:none;}
.notif-head b{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);}
.notif-head time{margin-left:auto;font-size:11px;color:#64748B;}
.notif p{font-size:14px;font-weight:600;line-height:1.45;color:var(--text);}
.notif small{display:block;margin-top:6px;font-size:12px;color:var(--muted);}
.notif-actions{display:flex;gap:8px;margin-top:12px;}
.chip{
  font-size:12px;font-weight:600;padding:6px 13px;border-radius:999px;
  border:1px solid var(--line-strong);color:var(--muted);
}
.chip--amber{background:var(--amber);color:#0B1220;border-color:transparent;}

/* ============ MARQUEE / WORKS ON ============ */
.works{border-block:1px solid var(--line);padding:32px 0;background:rgba(255,255,255,.012);}
.works-label{
  text-align:center;font-size:12px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:#64748B;margin-bottom:22px;
}
.works-list{
  display:flex;flex-wrap:wrap;justify-content:center;gap:12px;
}
.works-list li{
  padding:9px 18px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.025);
  font-size:14px;font-weight:500;color:var(--muted);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.works-list li:hover{color:var(--text);border-color:rgba(251,191,36,.4);transform:translateY(-2px);}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step{
  position:relative;padding:34px 30px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));
  transition:border-color .25s ease, transform .25s ease;
}
.step:hover{border-color:rgba(251,191,36,.35);transform:translateY(-4px);}
.step-num{
  font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--amber);
  margin-bottom:20px;display:block;
}
.step-icon{
  width:46px;height:46px;border-radius:13px;
  display:grid;place-items:center;margin-bottom:20px;
  background:rgba(251,191,36,.12);border:1px solid rgba(251,191,36,.22);
  color:var(--amber);
}
.step h3{font-size:19px;margin-bottom:10px;font-weight:700;}
.step p{font-size:14.5px;color:var(--muted);}

/* ============ USE CASES ============ */
.usecases{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.usecase{
  padding:26px 22px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(255,255,255,.02);
  transition:border-color .22s ease, background .22s ease, transform .22s ease;
}
.usecase:hover{
  border-color:rgba(251,191,36,.32);background:rgba(251,191,36,.045);transform:translateY(-3px);
}
.usecase svg{color:var(--amber);margin-bottom:16px;}
.usecase h3{font-size:15.5px;margin-bottom:7px;font-weight:700;}
.usecase p{font-size:13.5px;color:var(--muted);line-height:1.55;}

/* ============ PRIVACY ============ */
.privacy{background:linear-gradient(180deg,transparent,rgba(51,65,85,.16),transparent);}
.compare{
  display:grid;grid-template-columns:1fr auto 1fr;gap:28px;align-items:center;
}
.compare-card{
  border-radius:var(--radius-lg);padding:30px;border:1px solid var(--line);
  background:rgba(255,255,255,.025);height:100%;
}
.compare-card--old{border-color:rgba(248,113,113,.22);background:rgba(248,113,113,.035);}
.compare-card--new{border-color:rgba(251,191,36,.3);background:rgba(251,191,36,.045);}
.compare-tag{
  display:inline-block;font-size:11px;font-weight:800;letter-spacing:.13em;
  text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:22px;
}
.compare-card--old .compare-tag{background:rgba(248,113,113,.16);color:#FCA5A5;}
.compare-card--new .compare-tag{background:rgba(251,191,36,.18);color:#FCD34D;}
.compare-card h3{font-size:20px;margin-bottom:20px;}
.field{
  display:flex;justify-content:space-between;gap:16px;
  padding:12px 0;border-bottom:1px dashed var(--line);font-size:14.5px;
}
.field:last-of-type{border-bottom:0;}
.field dt{color:var(--muted);}
.field dd{margin:0;font-weight:600;text-align:right;}
.field dd.exposed{color:#FCA5A5;}
.field dd.safe{color:var(--amber);}
.compare-vs{
  width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line-strong);background:var(--ink);
  font-size:12px;font-weight:800;letter-spacing:.05em;color:var(--muted);
}

/* ============ MESSAGES SHOWCASE ============ */
.msg-showcase{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.msg-list{display:flex;flex-direction:column;gap:10px;}
.msg-bubble{
  display:flex;align-items:center;gap:13px;
  padding:15px 20px;border-radius:14px;
  border:1px solid var(--line);background:rgba(255,255,255,.028);
  font-size:14.5px;font-weight:500;
  transition:border-color .2s ease, transform .2s ease, background .2s ease;
}
.msg-bubble:hover{border-color:rgba(251,191,36,.4);transform:translateX(5px);background:rgba(251,191,36,.05);}
.msg-bubble .bullet{
  width:8px;height:8px;border-radius:50%;background:var(--amber);flex:none;opacity:.85;
}
.msg-bubble:nth-child(even) .bullet{background:#64748B;}
.msg-side h2{font-size:clamp(26px,3.4vw,36px);margin-bottom:16px;}
.msg-side p{color:var(--muted);font-size:16.5px;margin-bottom:22px;}
.msg-side ul{display:flex;flex-direction:column;gap:12px;}
.msg-side li{display:flex;gap:12px;font-size:14.5px;color:var(--muted);}
.msg-side li svg{flex:none;margin-top:3px;color:var(--amber);}

/* ============ PRICING ============ */
.pricing{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:880px;margin-inline:auto;}
.price-card{
  padding:38px 34px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:rgba(255,255,255,.025);
  display:flex;flex-direction:column;
}
.price-card--featured{
  border-color:rgba(251,191,36,.4);
  background:linear-gradient(180deg,rgba(251,191,36,.08),rgba(251,191,36,.02));
  position:relative;
}
.price-badge{
  position:absolute;top:-12px;left:34px;
  font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  background:var(--amber);color:#0B1220;padding:5px 13px;border-radius:999px;
}
.price-card h3{font-size:18px;margin-bottom:8px;}
.price-card .amount{font-size:40px;font-weight:800;letter-spacing:-.035em;margin:14px 0 6px;}
.price-card .amount small{font-size:15px;font-weight:500;color:var(--muted);letter-spacing:0;}
.price-card > p{font-size:14.5px;color:var(--muted);margin-bottom:26px;}
.price-features{display:flex;flex-direction:column;gap:13px;margin-bottom:32px;flex:1;}
.price-features li{display:flex;gap:11px;font-size:14.5px;color:#CBD5E1;}
.price-features svg{flex:none;margin-top:3px;color:var(--amber);}

/* ============ FAQ ============ */
.faq{max-width:760px;margin-inline:auto;}
.faq details{
  border-bottom:1px solid var(--line);
}
.faq summary{
  list-style:none;cursor:pointer;
  padding:22px 44px 22px 0;position:relative;
  font-size:16.5px;font-weight:600;letter-spacing:-.015em;
  transition:color .2s ease;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--amber);}
.faq summary::after{
  content:"";position:absolute;right:8px;top:50%;
  width:11px;height:11px;margin-top:-7px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .25s ease,border-color .2s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg);border-color:var(--amber);}
.faq details[open] summary{color:var(--amber);}
.faq .answer{padding:0 40px 24px 0;color:var(--muted);font-size:15px;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:32px;padding:74px 40px;text-align:center;
  border:1px solid rgba(251,191,36,.24);
  background:
    radial-gradient(620px 320px at 50% 0%, rgba(251,191,36,.16), transparent 68%),
    linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
}
.cta-band h2{font-size:clamp(28px,4.2vw,44px);margin-bottom:16px;letter-spacing:-.03em;}
.cta-band p{color:var(--muted);font-size:17px;max-width:520px;margin:0 auto 34px;}
.cta-band .waitlist{margin-inline:auto;}

/* ============ FOOTER ============ */
.footer{border-top:1px solid var(--line);padding:56px 0 40px;margin-top:104px;}
.footer-grid{
  display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;
  padding-bottom:36px;border-bottom:1px solid var(--line);
}
.footer-brand{max-width:320px;}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{font-size:14px;color:var(--muted);}
.footer-cols{display:flex;gap:64px;flex-wrap:wrap;}
.footer-col h4{
  font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;
  color:#64748B;margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--muted);transition:color .18s ease;}
.footer-col a:hover{color:var(--amber);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding-top:26px;font-size:13px;color:#64748B;
}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .usecases{grid-template-columns:repeat(2,1fr);}
  .hero-grid{gap:48px;}
}
@media (max-width:900px){
  .nav-links{display:none;}
  .hero{padding:64px 0 80px;}
  .hero-grid{grid-template-columns:1fr;gap:72px;}
  .hero-visual{order:2;}
  .hero-sub{max-width:none;}
  .steps{grid-template-columns:1fr;gap:16px;}
  .compare{grid-template-columns:1fr;gap:18px;}
  .compare-vs{margin-inline:auto;}
  .msg-showcase{grid-template-columns:1fr;gap:40px;}
  .pricing{grid-template-columns:1fr;}
  .section{padding:80px 0;}
}
@media (max-width:600px){
  .container{padding-inline:18px;}
  .section{padding:64px 0;}
  .hero-stats{gap:24px;}
  .hero-stats div span{font-size:19px;}
  .usecases{grid-template-columns:1fr;}
  .waitlist-row{flex-direction:column;border-radius:20px;padding:12px;gap:12px;}
  .waitlist input{padding:8px 10px;}
  .waitlist .btn{width:100%;}
  .cta-band{padding:52px 22px;border-radius:24px;}
  .footer-cols{gap:40px;}
  .notif{left:0;bottom:-22px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}