@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --void:#060f11;
  --surface:#0e1c1e;
  --elevated:#13282a;
  --line:#20393b;
  --cyan:#3fe3e0;
  --cyan-dim:#1a8f8d;
  --silver:#c9d4d3;
  --ink:#eef6f5;
  --ink-dim:#8ba6a4;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'IBM Plex Sans', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
html, body{ overflow-x:hidden; width:100%; max-width:100%; }
body{
  font-family:var(--font-body);
  background:var(--void);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
}

a{color:inherit; text-decoration:none;}
ul{list-style:none;}
img{max-width:100%; display:block;}
button{font-family:inherit;}

.wrap{ max-width:1180px; margin:0 auto; padding:0 24px; }

.eyebrow{
  font-family:var(--font-mono); font-size:11px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--cyan);
}
h1,h2,h3{ font-family:var(--font-display); font-weight:600; letter-spacing:-.01em; }

/* ---- flash messages ---- */
.flash{
  margin:0 auto; padding:12px 24px; display:flex; align-items:center; justify-content:space-between;
  font-size:14px; gap:16px;
}
.flash-success{ background:rgba(63,227,224,.12); border-bottom:1px solid var(--cyan-dim); color:var(--ink); }
.flash-error{ background:rgba(255,90,90,.1); border-bottom:1px solid #a13c3c; color:#ffb4b4; }
.flash-close{ background:none; border:none; color:inherit; font-size:18px; cursor:pointer; line-height:1; }

/* ---- header ---- */
header.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(6,15,17,.86); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:18px;}
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ width:34px; height:auto; }
.brand span{ font-family:var(--font-display); font-size:19px; font-weight:700; letter-spacing:.02em; }
nav.main-nav ul{ display:flex; gap:28px; }
nav.main-nav a{ font-size:14px; color:var(--ink-dim); font-weight:500; transition:.2s; position:relative; }
nav.main-nav a:hover{ color:var(--ink); }
.header-actions{ display:flex; align-items:center; gap:10px; }

.lang-switch{
  position:relative; font-family:var(--font-mono); font-size:12px; color:var(--ink-dim);
  background:var(--surface); border:1px solid var(--line); border-radius:999px;
  padding:7px 12px; cursor:pointer;
}
.lang-dropdown{
  display:none; position:absolute; top:calc(100% + 8px); left:0; min-width:140px;
  background:var(--elevated); border:1px solid var(--line); border-radius:8px; overflow:hidden; z-index:60;
}
.lang-switch.open .lang-dropdown{ display:block; }
.lang-dropdown a{ display:block; padding:10px 14px; font-size:13px; color:var(--ink-dim); }
.lang-dropdown a:hover{ background:var(--surface); color:var(--ink); }

.btn{
  font-family:var(--font-body); font-weight:600; font-size:14px;
  padding:10px 20px; border-radius:8px; border:1px solid transparent;
  cursor:pointer; display:inline-flex; align-items:center; gap:8px; transition:.2s;
}
.btn-ghost{ color:var(--ink); border-color:var(--line); background:transparent; }
.btn-ghost:hover{ border-color:var(--cyan-dim); }
.btn-solid{ background:var(--cyan); color:#04191a; }
.btn-solid:hover{ background:#5ff0ed; }

.burger{ display:none; width:38px; height:38px; border-radius:8px; border:1px solid var(--line); background:var(--surface); align-items:center; justify-content:center; cursor:pointer;}
.burger span, .burger span::before, .burger span::after{ content:''; display:block; width:16px; height:2px; background:var(--ink); position:relative; }
.burger span::before{ position:absolute; top:-5px; }
.burger span::after{ position:absolute; top:5px; }

.mobile-nav{ display:none; flex-direction:column; gap:2px; padding:6px 0 18px; border-top:1px solid var(--line); margin-top:14px; }
.mobile-nav a{ padding:12px 4px; font-size:15px; color:var(--ink-dim); border-bottom:1px solid var(--line); }
.mobile-nav .mn-actions{ display:flex; gap:10px; padding-top:14px; }
.mobile-nav.open{ display:flex; }

/* ---- ticker ---- */
.ticker{ background:var(--surface); border-bottom:1px solid var(--line); overflow:hidden; white-space:nowrap; padding:9px 0; }
.ticker-track{ display:inline-flex; gap:48px; animation:scroll-ticker 26s linear infinite; font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-dim); }
.ticker-track span::before{ content:'◆'; color:var(--cyan); margin-right:8px; font-size:9px; }
@keyframes scroll-ticker{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion:reduce){ .ticker-track{ animation:none; } }

/* ---- hero ---- */
.hero{
  position:relative;
  min-height:100%;
  padding:clamp(24px, 4vh, 48px) 0;
  background:radial-gradient(ellipse 900px 500px at 80% -10%, rgba(63,227,224,.14), transparent 60%);
  overflow:hidden;
  display:flex;
  align-items:center;
}
.hero-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:52px; align-items:center; }
.badge{
  display:inline-flex; align-items:center; gap:8px; background:var(--surface); border:1px solid var(--line); border-radius:999px;
  padding:7px 16px; font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-dim); margin-bottom:22px;
}
.badge::before{ content:''; width:6px; height:6px; border-radius:50%; background:var(--cyan); box-shadow:0 0 8px var(--cyan); }
.hero h1{ font-size:clamp(30px,4.4vw,52px); line-height:1.08; margin-bottom:20px; }
.hero h1 em{ font-style:normal; color:var(--cyan); }
.hero p.lead{ color:var(--ink-dim); font-size:16px; line-height:1.7; max-width:480px; margin-bottom:30px; }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:44px; }
.hero-stats{ display:flex; gap:36px; flex-wrap:wrap; }
.hero-stats div b{ display:block; font-family:var(--font-display); font-size:26px; color:var(--ink); }
.hero-stats div span{ font-family:var(--font-mono); font-size:11px; color:var(--ink-dim); text-transform:uppercase; letter-spacing:.06em; }

.gem-visual{ position:relative; display:flex; align-items:center; justify-content:center; }
.hero-glow{ position:relative; width:100%; max-width:300px; margin:0 auto; display:flex; align-items:center; justify-content:center; }
.hero-glow::before{ content:''; position:absolute; inset:-30px; border-radius:50%; background:radial-gradient(circle, rgba(63,227,224,.28), transparent 68%); filter:blur(6px); }
.hero-glow::after{ content:''; position:absolute; width:112%; height:112%; border:1px solid rgba(63,227,224,.35); border-radius:50%; animation:spin-ring 18s linear infinite; }
.hero-glow img{ position:relative; z-index:1; width:64%; filter:drop-shadow(0 18px 40px rgba(63,227,224,.3)); }
@keyframes spin-ring{ from{ transform:rotate(0); } to{ transform:rotate(360deg); } }
@media (prefers-reduced-motion:reduce){ .hero-glow::after{ animation:none; } }

/* ---- hero slider (3 slides: intro + promo banner + coin bonus) ---- */
.hero-slider{
  --hero-slide-height:100svh;
  --hero-slider-dots-space:56px;
  position:relative;
  width:100vw;
  max-width:100vw;
  margin-left:calc(50% - 50vw);
  margin-right:calc(50% - 50vw);
  overflow:hidden;
  display:grid;
  grid-template-rows:minmax(0, 1fr) auto;
  min-height:calc(var(--hero-slide-height) + var(--hero-slider-dots-space));
}
.hero-slide{
  display:none;
  width:100%;
  max-width:100%;
  height:var(--hero-slide-height);
}
.hero-slide.is-active{ display:block; }
.hero-slide--intro .hero,
.hero-slide--intro > .wrap,
.hero-slide--promo > .wrap,
.hero-slide--coin > .wrap{
  height:100%;
}
.hero-slide--promo > .wrap,
.hero-slide--coin > .wrap{
  width:100%;
  max-width:none;
  padding:0;
}
.hero-slide--intro > .wrap{
  display:flex;
  align-items:stretch;
}
.hero-slider-dots{
  position:relative;
  z-index:2;
  display:flex;
  justify-content:center;
  gap:8px;
  padding:18px 16px;
  background:linear-gradient(to top, rgba(6,15,17,.92), rgba(6,15,17,.72), transparent);
}
.hero-slider-dots button{
  width:8px; height:8px; border-radius:50%; border:1px solid var(--cyan-dim);
  background:transparent; cursor:pointer; padding:0;
}
.hero-slider-dots button.active{ background:var(--cyan); }

/* Slide 2 — original promo banner */
.hero-slide--promo{
  background:linear-gradient(180deg, #071116 0%, #0b1830 50%, #071116 100%);
}
.promo-banner{
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:clamp(12px, 2vh, 24px) clamp(12px, 2vw, 24px);
}
.promo-banner img{
  width:100%;
  height:100%;
  max-width:1600px;
  object-fit:contain;
  object-position:center;
  display:block;
  filter:drop-shadow(0 16px 40px rgba(0,0,0,.28));
}

/* Slide 3 — coin banner, full-bleed background with a centered readable content column */
.coin-banner{
  position:relative;
  overflow:hidden;
  width:100%;
  height:100%;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-items:center;
  gap:32px 44px;
  padding:clamp(24px, 4vh, 48px) clamp(18px, 3vw, 32px);
  background:
    radial-gradient(circle at 15% 30%, rgba(255,196,77,.25), transparent 55%),
    radial-gradient(circle at 85% 70%, rgba(63,227,224,.28), transparent 55%),
    linear-gradient(135deg, #0c2224 0%, #0a1a1c 60%, #12161f 100%);
  border-top:1px solid var(--cyan-dim); border-bottom:1px solid var(--cyan-dim);
}
.coin-banner-glow{
  position:absolute; width:340px; height:340px; border-radius:50%;
  background:radial-gradient(circle, rgba(255,196,77,.35), transparent 70%);
  top:-100px; left:-80px; filter:blur(20px); pointer-events:none;
}
.coin-banner-badge{
  flex:0 0 auto; display:flex; flex-direction:column; align-items:center; gap:14px; position:relative; z-index:1;
}
.coin-badge-icon{
  width:120px; height:120px; border-radius:50%;
  background:radial-gradient(circle, rgba(63,227,224,.22), transparent 70%);
  border:1px solid rgba(63,227,224,.4);
  display:flex; align-items:center; justify-content:center;
  animation:coin-pulse 3s ease-in-out infinite;
}
.coin-badge-icon img{ width:56%; filter:drop-shadow(0 8px 20px rgba(63,227,224,.5)); }
@keyframes coin-pulse{ 0%,100%{ box-shadow:0 0 0 0 rgba(63,227,224,.25);} 50%{ box-shadow:0 0 0 14px rgba(63,227,224,0);} }
.coin-badge-amount{
  font-family:var(--font-display); font-weight:700; font-size:30px; color:#ffc44d;
  text-shadow:0 0 24px rgba(255,196,77,.5);
}
.coin-badge-amount span{ font-size:14px; color:var(--ink-dim); font-family:var(--font-mono); margin-left:4px; }

.coin-banner-body{
  position:relative;
  z-index:1;
  flex:1 1 380px;
  min-width:280px;
  max-width:640px;
  max-height:100%;
  overflow:auto;
}
.coin-banner-body h2{ font-size:clamp(22px,3vw,32px); margin:14px 0 12px; color:#fff; }
.coin-banner-body p{ color:rgba(255,255,255,.7); line-height:1.8; }
.coin-banner-body p strong{ color:#ffc44d; font-weight:600; }

.coin-steps{ display:flex; gap:22px; flex-wrap:wrap; margin-top:24px; }
.coin-step{
  display:flex; align-items:center; gap:10px; font-size:13px; color:rgba(255,255,255,.75);
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14);
  padding:8px 14px 8px 8px; border-radius:999px;
}
.coin-step span{
  width:22px; height:22px; border-radius:50%; background:var(--cyan); color:#04191a;
  display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:700; flex-shrink:0;
}

/* ---- section shell ---- */
.section{ padding:70px 0; border-top:1px solid var(--line); }
.section.alt{ background:var(--surface); }
.section-head{ max-width:620px; margin-bottom:42px; }
.section-head h2{ font-size:clamp(24px,3vw,34px); margin-top:10px; }
.section-head p{ color:var(--ink-dim); margin-top:14px; line-height:1.7; }

.split{ display:grid; grid-template-columns:1fr 1fr; gap:52px; align-items:center; }
.split p{ color:var(--ink-dim); line-height:1.8; margin-bottom:14px; }
.stat-pair{ display:flex; gap:40px; margin-top:26px; }
.stat-pair b{ display:block; font-family:var(--font-display); font-size:30px; color:var(--cyan); }
.stat-pair span{ font-size:13px; color:var(--ink-dim); }
.media-card{ aspect-ratio:4/3; background:linear-gradient(135deg,#0c2224,#0a1516); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; }

.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.feature-card{ background:var(--elevated); border:1px solid var(--line); padding:28px 24px; }
.feature-card .icon{ width:44px; height:44px; border-radius:10px; background:rgba(63,227,224,.1); border:1px solid var(--cyan-dim); display:flex; align-items:center; justify-content:center; margin-bottom:18px; }
.feature-card h3{ font-size:17px; margin-bottom:10px; }
.feature-card p{ color:var(--ink-dim); font-size:14px; line-height:1.7; }

.faq-list{ max-width:760px; }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-item summary{ cursor:pointer; list-style:none; padding:20px 4px; display:flex; justify-content:space-between; align-items:center; font-family:var(--font-display); font-weight:500; font-size:15px; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:'+'; font-size:20px; color:var(--cyan); transition:.2s; }
.faq-item[open] summary::after{ content:'–'; }
.faq-item .a{ padding:0 4px 20px; color:var(--ink-dim); font-size:14px; line-height:1.75; max-width:640px; }

.testimonial{ background:var(--elevated); border:1px solid var(--line); padding:44px; display:grid; grid-template-columns:.8fr 1.2fr; gap:36px; align-items:center; }
.stars{ color:var(--cyan); letter-spacing:3px; margin-bottom:16px; font-size:14px;}
.testimonial blockquote{ font-size:17px; line-height:1.7; color:var(--ink); margin-bottom:20px; }
.testimonial .who b{ display:block; font-size:14px; }
.testimonial .who span{ font-size:12px; color:var(--ink-dim); }

.grid-cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.post-card{ border:1px solid var(--line); background:var(--surface); overflow:hidden; }
.post-card .thumb{ aspect-ratio:16/10; background:linear-gradient(135deg,#0c2224,#08181a); display:flex; align-items:center; justify-content:center; }
.post-card .body{ padding:20px; }
.post-card .tag{ font-family:var(--font-mono); font-size:10px; letter-spacing:.08em; text-transform:uppercase; color:var(--cyan); }
.post-card h3{ font-size:16px; margin:10px 0 6px; }
.post-card .meta{ font-size:12px; color:var(--ink-dim); }

.cta-band{ padding:60px 24px; text-align:center; background:radial-gradient(ellipse 700px 300px at 50% 0%, rgba(63,227,224,.16), transparent 70%); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.cta-band h2{ font-size:clamp(22px,3vw,30px); margin-bottom:14px; }
.cta-band p{ color:var(--ink-dim); margin-bottom:26px; }

/* ---- footer ---- */
footer{ background:var(--void); padding:56px 0 0; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:36px; padding-bottom:40px; }
.footer-grid h4{ font-family:var(--font-display); font-size:13px; text-transform:uppercase; letter-spacing:.08em; margin-bottom:16px; color:var(--ink); }
.footer-grid li{ margin-bottom:10px; }
.footer-grid a{ color:var(--ink-dim); font-size:14px; }
.footer-grid a:hover{ color:var(--cyan); }
.footer-brand p{ color:var(--ink-dim); font-size:13px; line-height:1.7; margin-top:12px; max-width:280px; }
.subscribe{ display:flex; gap:8px; margin-top:6px; }
.subscribe input{ flex:1; background:var(--surface); border:1px solid var(--line); color:var(--ink); padding:10px 12px; font-size:13px; border-radius:6px; }
.subscribe button{ border:none; }
.footer-bottom{ border-top:1px solid var(--line); padding:18px 0; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; font-size:12px; color:var(--ink-dim); }
.socials{ display:flex; gap:12px; }
.socials a{ width:32px; height:32px; border:1px solid var(--line); border-radius:50%; display:flex; align-items:center; justify-content:center; }

/* ---- generic form styling (login/register/contact use these) ---- */
.hp-field{ position:absolute; left:-9999px; top:-9999px; width:1px; height:1px; overflow:hidden; }

.form-card{ max-width:440px; margin:60px auto; background:var(--elevated); border:1px solid var(--line); padding:36px; }
.form-card h1{ font-size:22px; margin-bottom:8px; }
.form-card p.sub{ color:var(--ink-dim); font-size:14px; margin-bottom:26px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:13px; color:var(--ink-dim); margin-bottom:6px; }
.field input{
  width:100%; background:var(--surface); border:1px solid var(--line); color:var(--ink);
  padding:11px 14px; border-radius:8px; font-size:14px;
}
.field input:focus{ outline:none; border-color:var(--cyan-dim); }
.form-card .btn{ width:100%; justify-content:center; margin-top:8px; }
.form-foot{ text-align:center; font-size:13px; color:var(--ink-dim); margin-top:20px; }
.form-foot a{ color:var(--cyan); }