/* Fortress-Crypt URL — marketing site
   Palette matched to the live Mini App so the brand is consistent. */

:root{
  --bg:#0e1117;
  --bg2:#121824;
  --panel:#171d29;
  --line:rgba(255,255,255,.09);
  --line2:rgba(255,255,255,.14);
  --txt:#e8ecf3;
  --dim:#8a94a6;
  --brand:#4f7cff;
  --brand2:#7a4fff;
  --ok:#2ecc8f;
  --warn:#ffb547;
  --bad:#ff6b6b;
  --r:14px;
  --wrap:1140px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.18;letter-spacing:-.02em;font-weight:700}
p{margin:0}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.wrap.narrow{max-width:800px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:var(--brand);color:#fff;padding:10px 16px;border-radius:8px;z-index:200}

/* ---------------- buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#fff;font-weight:650;font-size:15px;
  padding:12px 22px;border-radius:11px;border:0;cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease;
  box-shadow:0 6px 22px rgba(79,124,255,.28);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(79,124,255,.42)}
.btn:active{transform:translateY(0)}
.btn svg{width:18px;height:18px;flex:0 0 auto}
.btn.lg{padding:15px 30px;font-size:16.5px;border-radius:13px}
.btn.sm{padding:9px 16px;font-size:14px;border-radius:9px;box-shadow:none}
.btn.ghost{
  background:transparent;color:var(--txt);
  border:1px solid var(--line2);box-shadow:none;
}
.btn.ghost:hover{background:rgba(255,255,255,.05);border-color:var(--brand);box-shadow:none}

/* ---------------- header ---------------- */
.site-head{
  position:sticky;top:0;z-index:100;
  background:rgba(14,17,23,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .2s,background .2s;
}
.site-head.stuck{border-bottom-color:var(--line);background:rgba(14,17,23,.92)}
.head-in{display:flex;align-items:center;gap:22px;height:66px}
.logo{display:flex;align-items:center;gap:9px;font-weight:750;font-size:16.5px;letter-spacing:-.02em;flex:0 0 auto}
.logo svg{width:22px;height:22px;color:var(--brand)}
.logo em{font-style:normal;color:var(--brand)}
.nav{display:flex;gap:26px;margin-left:auto;font-size:14.5px}
.nav a{color:var(--dim);transition:color .15s;white-space:nowrap}
.nav a:hover,.nav a.on{color:var(--txt)}
.head-cta{display:flex;gap:9px;margin-left:22px}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer;margin-left:auto}
.burger span{display:block;width:22px;height:2px;background:var(--txt);border-radius:2px;margin:4px 0;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------------- hero ---------------- */
.hero{position:relative;padding:72px 0 0;overflow:hidden}
.glow{
  position:absolute;top:-320px;left:50%;transform:translateX(-50%);
  width:1100px;height:700px;pointer-events:none;
  background:radial-gradient(circle at 50% 50%,rgba(79,124,255,.30),rgba(122,79,255,.14) 42%,transparent 68%);
  filter:blur(28px);
}
.hero-in{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;padding-bottom:66px}
.pill{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(79,124,255,.11);border:1px solid rgba(79,124,255,.32);
  color:#b9cbff;font-size:13px;font-weight:600;
  padding:7px 15px;border-radius:30px;margin-bottom:22px;
}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(46,204,143,.7);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(46,204,143,0)}100%{box-shadow:0 0 0 0 rgba(46,204,143,0)}}
.hero h1{font-size:clamp(34px,5.4vw,58px);letter-spacing:-.035em;margin-bottom:20px}
.grad{background:linear-gradient(120deg,var(--brand),var(--brand2) 55%,#c9a2ff);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--dim);font-size:clamp(16px,1.9vw,18.5px);max-width:540px;margin-bottom:30px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
.trust{list-style:none;display:flex;gap:28px;padding:0;margin:0;flex-wrap:wrap;font-size:14px;color:var(--dim)}
.trust strong{display:block;color:var(--txt);font-size:19px;font-weight:750;letter-spacing:-.02em}

/* phone */
.hero-art{position:relative;display:flex;justify-content:center}
.phone{
  width:295px;background:#0a0d13;border:1px solid var(--line2);
  border-radius:34px;padding:11px 10px 16px;
  box-shadow:0 34px 80px rgba(0,0,0,.62),0 0 0 1px rgba(255,255,255,.04) inset;
  animation:float 7s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-13px)}}
.phone-top{display:flex;justify-content:center;padding-bottom:11px}
.phone-top span{width:76px;height:5px;border-radius:5px;background:#252c3a}
.phone-body{background:var(--bg);border-radius:24px;padding:14px 12px;min-height:420px}
.chat{display:flex;flex-direction:column;gap:11px}
.bub{font-size:13.2px;line-height:1.5;padding:11px 13px;border-radius:15px;max-width:92%}
.bub.bot{background:var(--panel);border:1px solid var(--line);border-bottom-left-radius:5px}
.bub.bot b{display:block;color:var(--brand);font-size:12.2px;margin-bottom:4px}
.bub.me{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;align-self:flex-end;border-bottom-right-radius:5px}
.bub code{display:block;background:rgba(0,0,0,.4);border-radius:7px;padding:7px 9px;margin:7px 0 5px;
  font-size:11.6px;color:#9fc0ff;word-break:break-all;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.bub .muted{display:block;color:var(--dim);font-size:12.2px}
.bub.pay{border-color:rgba(46,204,143,.4);background:rgba(46,204,143,.09)}
.paid{display:block;color:var(--ok);font-weight:750;font-size:17px;margin-bottom:2px}
.float{
  position:absolute;background:var(--panel);border:1px solid var(--line2);
  border-radius:11px;padding:9px 14px;font-size:13px;font-weight:600;
  box-shadow:0 12px 30px rgba(0,0,0,.45);white-space:nowrap;
}
.f1{top:12%;left:-6px;animation:float 6s ease-in-out infinite .6s}
.f2{bottom:16%;right:-10px;animation:float 6.5s ease-in-out infinite 1.1s}

/* marquee */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg2);overflow:hidden;padding:13px 0}
.mq{display:flex;gap:26px;white-space:nowrap;width:max-content;animation:scroll 34s linear infinite;
  color:var(--dim);font-size:13.5px;font-weight:600;letter-spacing:.02em}
.mq span:nth-child(even){color:var(--brand)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------------- sections ---------------- */
.sec{padding:82px 0}
.sec.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:660px;margin:0 auto 48px;text-align:center}
.kicker{display:inline-block;color:var(--brand);font-size:12.5px;font-weight:750;
  letter-spacing:.14em;text-transform:uppercase;margin-bottom:13px}
.sec-head h2{font-size:clamp(26px,3.6vw,38px);margin-bottom:14px}
.sec-head p{color:var(--dim);font-size:16.5px}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.steps li{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;position:relative}
.steps .num{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;
  font-weight:750;font-size:16px;margin-bottom:16px;
}
.steps h3{font-size:18.5px;margin-bottom:9px}
.steps p{color:var(--dim);font-size:15px}

/* tiers */
.tiers{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:44px}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 16px;text-align:center;transition:transform .18s,border-color .18s}
.tier:hover{transform:translateY(-4px);border-color:var(--line2)}
.tier.best{border-color:rgba(79,124,255,.5);background:linear-gradient(180deg,rgba(79,124,255,.10),var(--panel))}
.tier .badge{font-size:26px;display:block;margin-bottom:9px}
.tier h3{font-size:16px;margin-bottom:5px}
.tier .from{color:var(--dim);font-size:13px;margin-bottom:9px}
.tier .mult{color:var(--brand);font-weight:750;font-size:19px;letter-spacing:-.02em}

/* cards */
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:26px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px}
.card .ico{font-size:26px;margin-bottom:13px}
.card h3{font-size:18px;margin-bottom:10px}
.card p{color:var(--dim);font-size:15px}
.card strong{color:var(--txt)}
.note{color:var(--dim);font-size:14.5px;text-align:center;max-width:760px;margin:0 auto;
  padding:18px 22px;background:rgba(255,181,71,.06);border:1px solid rgba(255,181,71,.2);border-radius:12px}

/* features */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:40px}
.feat .f{background:var(--bg2);padding:22px 22px}
.feat b{display:block;font-size:15.5px;margin-bottom:5px}
.feat span{color:var(--dim);font-size:14.2px}

.apps{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.app{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:28px 26px}
.app h3{font-size:19px;margin-bottom:10px}
.app p{color:var(--dim);font-size:15px;margin-bottom:18px}

/* faq */
details{background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:0 20px;margin-bottom:11px;transition:border-color .18s}
details[open]{border-color:var(--line2)}
summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:620;font-size:16px;
  display:flex;justify-content:space-between;align-items:center;gap:14px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--brand);font-size:22px;font-weight:400;line-height:1;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--dim);font-size:15px;padding:0 0 18px}

/* final */
.final{padding:84px 0;text-align:center;
  background:radial-gradient(ellipse at 50% 0%,rgba(79,124,255,.16),transparent 62%)}
.final h2{font-size:clamp(25px,3.6vw,38px);margin-bottom:14px}
.final p{color:var(--dim);margin-bottom:28px;font-size:16.5px}

/* footer */
.site-foot{background:var(--bg2);border-top:1px solid var(--line);padding:52px 0 26px}
.foot-in{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px}
.foot-brand p{color:var(--dim);font-size:14.5px;margin-top:14px}
.foot-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--dim);margin-bottom:14px}
.foot-col a{display:block;color:var(--txt);font-size:14.5px;padding:5px 0;transition:color .15s}
.foot-col a:hover{color:var(--brand)}
.foot-bot{border-top:1px solid var(--line);padding-top:22px;display:flex;
  justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--dim);font-size:13.5px}
.foot-bot .small{max-width:620px;font-size:12.6px;opacity:.85}

/* legal pages */
.legal{padding:52px 0 78px}
.legal h1{font-size:clamp(28px,4vw,40px);margin-bottom:10px}
.legal .upd{color:var(--dim);font-size:14px;margin-bottom:34px}
.legal h2{font-size:20px;margin:34px 0 12px}
.legal h3{font-size:16.5px;margin:22px 0 8px}
.legal p,.legal li{color:#c3ccda;font-size:15.4px}
.legal p{margin-bottom:13px}
.legal ul{margin:0 0 13px;padding-left:22px}
.legal li{margin-bottom:7px}
.legal a{color:var(--brand);text-decoration:underline}
.legal .box{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:10px;padding:17px 20px;margin:20px 0}
.legal .box p:last-child{margin-bottom:0}
.back{display:inline-flex;align-items:center;gap:7px;color:var(--dim);font-size:14.5px;margin-bottom:26px}
.back:hover{color:var(--txt)}

/* ---------------- responsive ---------------- */
@media(max-width:960px){
  .hero-in{grid-template-columns:1fr;gap:40px;text-align:center}
  .lead{margin-left:auto;margin-right:auto}
  .cta-row,.trust{justify-content:center}
  .steps,.grid3,.feat{grid-template-columns:1fr 1fr}
  .tiers{grid-template-columns:repeat(3,1fr)}
  .foot-in{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav{
    position:fixed;inset:66px 0 auto;flex-direction:column;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:8px 22px 18px;margin:0;display:none;
  }
  .nav.open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav a:last-child{border-bottom:0}
  .head-cta{display:none}
  .burger{display:block}
  .sec{padding:60px 0}
  .steps,.grid3,.two,.apps,.feat{grid-template-columns:1fr}
  .tiers{grid-template-columns:repeat(2,1fr)}
  .trust{gap:20px}
  .phone{width:265px}
  .f1,.f2{display:none}
  .foot-in{grid-template-columns:1fr;gap:26px}
  .foot-bot{flex-direction:column;gap:10px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}