/* ===================================================================
   CirrusRO — front site  ·  Daytime-sky theme
   Pure CSS, no framework. Looks complete with zero image assets;
   Gemini art layers in via .hero-art and /assets/*.
   =================================================================== */

:root{
  --sky-top:#EAF6FF;
  --sky-1:#BFE3FF;
  --sky-2:#7CC4FF;
  --sky-3:#2E6FB7;
  --ink:#0B2B4A;
  --ink-soft:#3a5a78;
  --cloud:#FFFFFF;
  --sun:#FFD36E;
  --sun-deep:#FFB23E;

  --glass:rgba(255,255,255,.62);
  --glass-strong:rgba(255,255,255,.80);
  --glass-brd:rgba(255,255,255,.85);
  --shadow:0 18px 50px -20px rgba(11,43,74,.45);
  --shadow-sm:0 8px 24px -12px rgba(11,43,74,.40);

  --maxw:1140px;
  --r:20px;
  --r-sm:14px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --font-display:"Fredoka",system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  font-family:var(--font-body);
  color:var(--ink);
  line-height:1.6;
  background:linear-gradient(180deg,var(--sky-top) 0%,var(--sky-1) 22%,var(--sky-2) 60%,#5aa9ee 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.1;letter-spacing:-.01em}
code{font-family:ui-monospace,"SF Mono",Menlo,monospace;background:rgba(11,43,74,.08);
  padding:.08em .42em;border-radius:6px;font-size:.86em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-display);
  font-weight:600;font-size:.95rem;padding:.7em 1.25em;border-radius:999px;
  border:1.5px solid transparent;cursor:pointer;transition:transform .18s var(--ease),
  box-shadow .18s var(--ease),background .18s,color .18s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-solid{background:linear-gradient(180deg,#3a8fe0,var(--sky-3));color:#fff;
  box-shadow:0 10px 24px -10px rgba(46,111,183,.8)}
.btn-solid:hover{box-shadow:0 16px 30px -10px rgba(46,111,183,.9)}
.btn-ghost{background:var(--glass-strong);color:var(--ink);border-color:var(--glass-brd);
  backdrop-filter:blur(8px)}
.btn-ghost:hover{background:#fff}
.btn-lg{font-size:1.05rem;padding:.85em 1.6em}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;
  gap:18px;padding:14px 22px;max-width:calc(var(--maxw) + 44px);margin:0 auto;
  transition:padding .25s var(--ease)}
.nav.scrolled{padding:8px 22px}
.nav::before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.55);
  backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.6);
  opacity:0;transition:opacity .25s;z-index:-1}
.nav.scrolled::before{opacity:1}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);
  font-weight:700;font-size:1.25rem;color:var(--ink)}
.brand-mark{width:34px;height:34px;border-radius:10px;box-shadow:var(--shadow-sm);object-fit:cover;display:block}
.brand-logo{height:46px;width:46px;display:block;border-radius:11px;box-shadow:var(--shadow-sm)}
.brand-name span{color:var(--sky-3)}
.nav-menu{display:flex;align-items:center;gap:18px;margin-left:auto}
.nav-links{display:flex;gap:6px}
.nav-links a{font-weight:500;font-size:.94rem;color:var(--ink);padding:.45em .8em;
  border-radius:10px;transition:background .15s,color .15s}
.nav-links a:hover{background:rgba(255,255,255,.6);color:var(--sky-3)}
.nav-cta{display:flex;gap:10px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:var(--glass-strong);
  border:1px solid var(--glass-brd);border-radius:12px;padding:11px 10px;cursor:pointer}
.nav-toggle span{width:22px;height:2.5px;background:var(--ink);border-radius:2px;
  transition:transform .25s,opacity .25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;
  padding:120px 0 80px;overflow:hidden}
/* legibility scrim — keeps the headline crisp once hero art loads */
.hero::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,rgba(238,246,255,.66) 0%,rgba(238,246,255,.22) 40%,transparent 64%)}
.sky{position:absolute;inset:0;z-index:0}
.sun{position:absolute;top:8%;right:12%;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,236,180,.95),rgba(255,211,110,.5) 45%,transparent 70%);
  filter:blur(6px);animation:sun-pulse 9s ease-in-out infinite}
@keyframes sun-pulse{0%,100%{opacity:.85;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}
.hero-art{position:absolute;inset:0;z-index:1;background-image:url("/assets/hero.jpg");
  background-size:cover;background-position:center 30%;opacity:0;pointer-events:none;
  -webkit-mask-image:linear-gradient(180deg,#000 55%,transparent 95%);
  mask-image:linear-gradient(180deg,#000 55%,transparent 95%)}
.hero-art.loaded{opacity:.9;animation:art-in 1.2s var(--ease)}
@keyframes art-in{from{opacity:0;transform:scale(1.04)}to{opacity:.9;transform:scale(1)}}

/* CSS clouds */
.cloud{position:absolute;background:var(--cloud);border-radius:100px;filter:blur(.3px);
  opacity:.92;box-shadow:0 30px 60px -25px rgba(46,111,183,.5)}
.cloud::before,.cloud::after{content:"";position:absolute;background:var(--cloud);border-radius:50%}
.cloud::before{width:55%;height:160%;top:-55%;left:14%}
.cloud::after{width:42%;height:140%;top:-42%;right:16%}
.c1{width:170px;height:46px;top:24%;left:-200px;animation:drift 46s linear infinite}
.c2{width:120px;height:34px;top:46%;left:-200px;opacity:.8;animation:drift 62s linear infinite 6s}
.c3{width:230px;height:60px;top:68%;left:-300px;opacity:.7;animation:drift 80s linear infinite 3s}
.c4{width:90px;height:26px;top:16%;left:-150px;opacity:.6;animation:drift 54s linear infinite 12s}
.c5{width:150px;height:40px;top:80%;left:-220px;opacity:.85;animation:drift 70s linear infinite 9s}
@keyframes drift{from{transform:translateX(0)}to{transform:translateX(calc(100vw + 360px))}}

.hero-inner{position:relative;z-index:3;max-width:var(--maxw);margin:0 auto;padding:0 22px;width:100%}
.pill{display:inline-flex;align-items:center;gap:.55em;background:var(--glass-strong);
  border:1px solid var(--glass-brd);backdrop-filter:blur(8px);border-radius:999px;
  padding:.5em 1em;font-size:.85rem;font-weight:600;color:var(--ink);box-shadow:var(--shadow-sm)}
.pill strong{color:var(--sky-3)}
.dot{width:9px;height:9px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.6);
  animation:ping 1.8s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(34,197,94,.55)}100%{box-shadow:0 0 0 12px rgba(34,197,94,0)}}
.hero h1{font-size:clamp(2.6rem,7vw,5rem);font-weight:700;margin:.4em 0 .3em;color:var(--ink);
  text-shadow:0 2px 30px rgba(255,255,255,.5)}
.grad{background:linear-gradient(100deg,var(--sky-3),#1b4f8a);-webkit-background-clip:text;
  background-clip:text;color:transparent}
.lede{max-width:620px;font-size:clamp(1.05rem,2vw,1.25rem);color:var(--ink-soft);font-weight:450}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:2em}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:2.6em}
.hero-stats div{background:var(--glass);border:1px solid var(--glass-brd);backdrop-filter:blur(10px);
  border-radius:var(--r-sm);padding:.85em 1.2em;box-shadow:var(--shadow-sm)}
.hero-stats b{display:block;font-family:var(--font-display);font-size:1.15rem;color:var(--ink)}
.hero-stats span{font-size:.8rem;color:var(--ink-soft);font-weight:500}
.hero-stats .stat-ep{background:linear-gradient(180deg,#fffdf5,#fff1cf);border-color:#ffd98a}
.hero-stats .stat-ep b{color:#b07d12}
.scroll-hint{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:3;
  font-size:2rem;color:var(--ink);opacity:.5;animation:bob 2s ease-in-out infinite;text-decoration:none}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- sections ---------- */
.section{position:relative;padding:92px 0;z-index:2}
.section.alt{background:linear-gradient(180deg,rgba(255,255,255,.45),rgba(255,255,255,.25));
  backdrop-filter:blur(2px)}
.sec-head{text-align:center;max-width:680px;margin:0 auto 54px}
.kicker{display:inline-block;font-family:var(--font-display);font-weight:600;font-size:.8rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--sky-3);
  background:rgba(255,255,255,.6);padding:.35em .9em;border-radius:999px;margin-bottom:.9em}
.sec-head h2{font-size:clamp(1.7rem,3.6vw,2.6rem);color:var(--ink);margin-bottom:.35em}
.sec-head p{color:var(--ink-soft);font-size:1.08rem}

.glass{background:var(--glass);border:1px solid var(--glass-brd);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);border-radius:var(--r);box-shadow:var(--shadow)}

/* dual hook + earn cards */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card-hook{padding:34px 30px}
.hook-ico{width:56px;height:56px;display:grid;place-items:center;font-size:1.7rem;
  background:linear-gradient(180deg,#fff,#dcefff);border-radius:16px;margin-bottom:18px;
  box-shadow:var(--shadow-sm)}
.hook-ico.coin{background:linear-gradient(180deg,#fff5d6,#ffe39a)}
.card-hook h3{font-size:1.4rem;margin-bottom:.6em;color:var(--ink)}
.card-hook p{color:var(--ink-soft)}
.ticks{list-style:none;display:flex;flex-direction:column;gap:.7em}
.ticks li{position:relative;padding-left:1.7em;color:var(--ink-soft)}
.ticks li::before{content:"✦";position:absolute;left:0;top:.05em;color:var(--sun-deep);font-size:.95em}
.ticks strong,.card-hook p strong{color:var(--ink)}

/* bento */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tile{padding:28px 26px}
.tile-wide{grid-column:span 1}
.bento .tile:nth-child(1){grid-column:span 1;grid-row:span 2}
.tile-ico{font-size:1.9rem;margin-bottom:.5em}
.tile h3{font-size:1.2rem;margin-bottom:.4em;color:var(--ink)}
.tile p{color:var(--ink-soft);font-size:.97rem}
.tile b{color:var(--sky-3)}

/* features grid */
.grid-feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.feat{padding:28px 26px;transition:transform .2s var(--ease)}
.feat:hover{transform:translateY(-4px)}
.feat-ico{display:inline-grid;place-items:center;width:52px;height:52px;font-size:1.5rem;
  background:linear-gradient(180deg,#fff,#dcefff);border-radius:14px;margin-bottom:14px;box-shadow:var(--shadow-sm)}
.feat h3{font-size:1.18rem;margin-bottom:.35em}
.feat p{color:var(--ink-soft);font-size:.96rem}

.transparency{max-width:760px;margin:34px auto 0;text-align:center;color:var(--ink-soft);
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--r);
  padding:20px 26px;backdrop-filter:blur(10px);box-shadow:var(--shadow-sm)}
.transparency strong{color:var(--ink)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{padding:32px 28px;position:relative}
.step-n{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;
  font-family:var(--font-display);font-weight:700;color:#fff;
  background:linear-gradient(180deg,#3a8fe0,var(--sky-3));margin-bottom:16px;box-shadow:var(--shadow-sm)}
.step h3{font-size:1.2rem;margin-bottom:.35em}
.step p{color:var(--ink-soft);margin-bottom:1em}

/* community band */
.cta-band{display:grid;grid-template-columns:1.4fr 1fr;gap:34px;padding:44px 40px;align-items:center}
.cta-copy h2{font-size:clamp(1.6rem,3vw,2.3rem);margin:.2em 0 .4em}
.cta-copy p{color:var(--ink-soft);margin-bottom:1.4em}
.cta-side{display:flex;flex-direction:column;gap:10px}
.info-row{display:flex;justify-content:space-between;align-items:center;gap:12px;
  background:var(--glass-strong);border:1px solid var(--glass-brd);border-radius:12px;
  padding:.7em 1em}
.info-row span{color:var(--ink-soft);font-size:.9rem}
.info-row b{font-family:var(--font-display);color:var(--ink)}
.info-row .live{color:#16a34a}

/* footer */
.footer{position:relative;z-index:2;margin-top:40px;padding:60px 0 30px;color:#dff1ff;
  background:linear-gradient(180deg,#2E6FB7,#0B2B4A)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.15)}
.footer .brand{color:#fff;margin-bottom:.6em}
.footer .brand-name span{color:#9fd2ff}
.foot-brand p{color:#bcd9f2;max-width:280px;font-size:.95rem}
.foot-col h4{font-size:.9rem;letter-spacing:.08em;text-transform:uppercase;color:#9fd2ff;margin-bottom:1em}
.foot-col a{display:block;color:#dff1ff;padding:.3em 0;font-size:.95rem;opacity:.88;transition:opacity .15s,transform .15s}
.foot-col a:hover{opacity:1;transform:translateX(3px)}
.foot-legal{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding-top:22px;font-size:.82rem;color:#9fc3e4}
.disclaimer{max-width:620px;text-align:right;opacity:.8}

/* security / fair play band */
.security-band{display:flex;align-items:center;gap:32px;padding:38px 42px}
.security-band .shield{font-size:3.6rem;flex:none;line-height:1;filter:drop-shadow(0 6px 16px rgba(46,111,183,.4))}
.security-copy .kicker{margin-bottom:.7em}
.security-copy h2{font-size:clamp(1.5rem,2.8vw,2.1rem);margin:0 0 .4em}
.security-copy p{color:var(--ink-soft);max-width:64ch}
.security-copy strong{color:var(--ink)}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .nav-menu{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav.open .nav-menu{display:flex;flex-direction:column;align-items:stretch;gap:14px;margin:0;
    position:absolute;top:100%;left:0;right:0;padding:16px;background:rgba(255,255,255,.94);
    backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow)}
  .nav.open .nav-links{flex-direction:column;gap:2px}
  .nav.open .nav-links a{padding:.8em 1em;border-radius:10px}
  .nav.open .nav-cta{flex-direction:column;gap:10px}
  .nav.open .nav-cta .btn{justify-content:center}
  .duo,.grid-feat,.bento,.steps,.cta-band,.foot-grid{grid-template-columns:1fr}
  .security-band{flex-direction:column;text-align:center}
  .bento .tile:nth-child(1){grid-row:span 1}
  .cta-side{order:-1}
  .disclaimer{text-align:left}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .foot-grid{grid-template-columns:1fr}
  .hero-stats div{flex:1 1 42%}
  .sun{width:130px;height:130px;right:6%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none}
}
