/* ---------- RESET & THEME ---------- */
*{box-sizing:border-box}
:root{
  --bg-1:#1b0f3a;
  --bg-2:#3b0b8e;
  --bg-3:#220d5a;
  --muted:#cfc6f2b3;
  --text:#ffffff;
  --accent:#ffb200;
  --accent-2:#ff7a00;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:18px;
}
html,body{height:100%}
body{
  margin:0;
  font-family:"Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background: radial-gradient(1200px 800px at 10% 10%, var(--bg-2), transparent 60%),
              radial-gradient(1200px 800px at 90% 20%, #5f19d3, transparent 60%),
              linear-gradient(160deg, var(--bg-1), var(--bg-3) 65%);
  background-attachment: fixed;
  line-height:1.5;
}
a{color:#fff;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:.95rem}
.tiny{font-size:.85rem}
.accent{color:var(--accent)}

/* ---------- SPACERS ---------- */
.spacer{height:40px}
@media (min-width:900px){.spacer{height:70px}}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:30;
  background:linear-gradient(180deg, rgba(9,7,12,.7), rgba(9,7,12,0));
  backdrop-filter:saturate(140%) blur(8px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.3px}
.brand span{font-size:1.15rem}
.nav{display:flex;gap:20px;align-items:center}
.nav a{opacity:.95}
.nav .cta{background:linear-gradient(90deg, var(--accent), var(--accent-2));padding:10px 16px;border-radius:12px;color:#1a130f;font-weight:800}
.menu{display:none;background:transparent;border:0;color:#fff}

@media (max-width:860px){
  .nav{display:none}
  .menu{display:inline-flex}
}

/* ---------- HERO ---------- */
.hero{padding:72px 0 20px}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center}
.badge{display:inline-flex;gap:8px;align-items:center;font-weight:700;opacity:.9;background:#ffffff14;padding:8px 12px;border-radius:999px}
.hero h1{font-size:clamp(28px,6vw,52px);line-height:1.08;margin:12px 0 12px;font-weight:900}
.sub{font-size:1.05rem;max-width:38ch;color:var(--muted)}
.hero-actions{display:flex;gap:12px;margin:18px 0 8px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:800;border-radius:16px;padding:14px 18px;border:1px solid #ffffff33}
.btn.primary{background:linear-gradient(90deg, var(--accent), var(--accent-2));color:#1a130f;border:0}
.btn.big{padding:16px 22px;font-size:1.06rem}
.btn.ghost{background:transparent}
.chat-row{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.chat-btn{padding:10px 14px;border-radius:999px;font-weight:800;border:1px solid #ffffff26;background:#ffffff12;display:inline-flex;align-items:center;gap:8px}
.chat-btn.whatsapp::before{content:'';width:16px;height:16px;background:url('assets/whatsapp.png') center/contain no-repeat;display:inline-block}
.chat-btn.telegram::before{content:'';width:16px;height:16px;background:url('assets/telegram.svg') center/contain no-repeat;display:inline-block}

.card{
  background:linear-gradient(180deg, #ffffff12, #ffffff06);
  border:1px solid #ffffff26;
  box-shadow:var(--shadow);
  border-radius:var(--radius);
}
.widget{padding:22px}
.widget h2{margin:6px 0 6px}
.widget .form-row{margin:16px 0}
.input-combo{display:flex;align-items:stretch;background:#120b2299;border:1px solid #ffffff30;border-radius:16px;overflow:hidden}
.input-combo input{flex:1;min-width:0;background:transparent;border:0;color:#fff;padding:16px;font-size:1.08rem}
.unit, .unit-select{display:flex;align-items:center;padding:0 14px;background:#ffffff1a;font-weight:800;letter-spacing:.5px}
.unit-select select{background:transparent;border:0;color:#fff;font-weight:800;padding:16px 0;appearance:none}
.rate-line{margin-top:8px;font-weight:700}
.exchange-btn{width:100%;margin-top:12px;background:linear-gradient(90deg, var(--accent), var(--accent-2));border:0;color:#1a130f;font-weight:900;padding:14px;border-radius:14px}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .widget{order:-1}
}

/* ---------- FEATURES ---------- */
.features{padding:6px 0 10px}
.section-title{font-size:clamp(26px,4vw,40px);text-align:center;margin:0 0 10px;font-weight:900}
.section-sub{text-align:center;margin:0 auto 28px;max-width:60ch;color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature{padding:22px}
.icon{width:42px;height:42px;border-radius:10px;margin-bottom:12px;display:inline-block;position:relative;border:2px solid #ffcf66;opacity:.95}
.icon::after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(135deg, var(--accent), var(--accent-2));opacity:.18}
.icon.shield{mask:url('assets/icon-shield.svg') center / 70% no-repeat;background:#ffcf66}
.icon.lock{mask:url('assets/icon-lock.svg') center / 70% no-repeat;background:#ffcf66}
.icon.flash{mask:url('assets/icon-bolt.svg') center / 70% no-repeat;background:#ffcf66}
@media (max-width:900px){.feature-grid{grid-template-columns:1fr}}

/* ---------- RATES ---------- */
.rates{padding:0 0 10px}
.pill-stats{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.pill-stats span{padding:10px 14px;border-radius:999px;background:#ffffff14;border:1px solid #ffffff22;font-weight:800}
.rates-board{padding:14px}
.rates-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.live-dot{display:inline-flex;align-items:center;gap:8px}
.live-dot::before{content:"";width:8px;height:8px;border-radius:99px;background:#14f195;display:inline-block;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(20,241,149,.6)}70%{box-shadow:0 0 0 12px rgba(20,241,149,0)}100%{box-shadow:0 0 0 0 rgba(20,241,149,0)}}
.rates-list{list-style:none;margin:0;padding:0}
.rates-list li{display:grid;grid-template-columns:36px 1fr auto;gap:12px;align-items:center;padding:14px;border-top:1px solid #ffffff12}
.logo{display:grid;place-items:center;border-radius:999px;background:linear-gradient(135deg, #ffa500, #ff6a00);width:36px;height:36px;font-weight:900}
.change.up{color:#35f39d}.change.down{color:#ff7a7a}

/* ---------- HOW ---------- */
.how{padding:10px 0 60px}
.steps-grid{display:grid;grid-template-columns:1fr;gap:16px}
.step{padding:22px}
.step h3{margin:0 0 8px}
.step-icon{width:34px;height:34px;border:2px solid #ffcf66;border-radius:10px;margin-bottom:12px;position:relative;background:#ffcf66}
.step-icon.bubble{mask:url('assets/icon-bubble.svg') center/70% no-repeat}
.step-icon.arrows{mask:url('assets/icon-arrows.svg') center/70% no-repeat}
.step-icon.check{mask:url('assets/icon-check.svg') center/70% no-repeat}
@media (min-width:900px){.steps-grid{grid-template-columns:repeat(3,1fr)}}

.site-footer{padding:36px 0 70px;color:var(--muted)}
.footer-grid{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;flex-wrap:wrap}
.brand-footer span{color:#fff}
.footer-links{display:grid;gap:10px}

/* ---------- Mobile nav ---------- */
.mobile-nav{position:fixed;inset:auto 0 0 0;background:#0c0815f0;backdrop-filter:blur(8px);display:grid;gap:2px;padding:12px;border-top:1px solid #ffffff18}
.mobile-nav a{padding:16px;border-radius:10px;background:#ffffff0f;border:1px solid #ffffff18}
@media (min-width:861px){.mobile-nav{display:none !important}}

/* ---------- Floating chat buttons ---------- */
.floating-chat{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:50}
.fab{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;border:1px solid #ffffff33;background:#120b2299;backdrop-filter:blur(6px);box-shadow:var(--shadow)}

/* hide mobile nav when [hidden] is present */
.mobile-nav[hidden]{display:none !important}