:root{
  --green-900:#01180f; --green-800:#032a1b; --green-700:#0a4a35; --green-600:#0c5e47;
  --gold:#c99a4b; --gold-light:#e8c987; --gold-dark:#8f6a2e;
  --ink:#14201a; --muted:#5b6a62; --bg:#fbfaf6; --tint:#f0eee6; --line:#e3ddcc;
  --radius:8px;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:"Cormorant Garamond",Georgia,serif;line-height:1.1;font-weight:700}
h1{font-size:clamp(2.4rem,5.5vw,4rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin-bottom:12px}
h3{font-size:1.35rem;margin-bottom:6px}
.center{text-align:center}
.eyebrow{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-dark);font-weight:600;margin-bottom:12px}
.hero .eyebrow,.dark .eyebrow{color:var(--gold-light)}
.lead{font-size:1.1rem;color:var(--muted);max-width:56ch}

.btn{display:inline-block;padding:13px 24px;border-radius:6px;font-weight:600;font-size:.95rem;border:1.5px solid transparent;cursor:pointer;transition:.2s;text-align:center;font-family:inherit}
.btn-gold{background:var(--gold);color:var(--green-900)}
.btn-gold:hover{background:var(--gold-light)}
.btn-ghost{border-color:rgba(232,201,135,.6);color:var(--gold-light)}
.btn-ghost:hover{background:rgba(232,201,135,.12)}
.btn.sm{padding:8px 18px}
.btn.block{display:block;width:100%}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:var(--green-900);border-bottom:1px solid rgba(201,154,75,.25)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:"Cormorant Garamond",serif;font-size:1.5rem;font-weight:700}
.brand img{width:44px;height:44px;border-radius:10px;border:1px solid rgba(201,154,75,.5)}
.brand em{font-style:normal;color:var(--gold-light)}
nav{display:flex;align-items:center;gap:26px}
nav a{color:#e9e6d3;font-size:.92rem}
nav a:not(.btn):hover{color:var(--gold-light)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2px;background:var(--gold-light);margin:5px 0}

/* hero */
.hero{background:var(--green-800);color:#fff;padding:72px 0 80px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero .lead{color:#cfd9d2;margin:18px 0 28px}
.hero h1{color:#fff}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.trust{list-style:none;padding:0;display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;color:var(--gold-light);font-size:.88rem}
.trust li::before{content:""}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.calc{color:var(--ink);border:1px solid rgba(201,154,75,.5);box-shadow:0 8px 30px rgba(0,0,0,.25)}
.calc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:10px;flex-wrap:wrap}
.calc-head h2{font-size:1.7rem;margin:0}
.live{font-size:.75rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.live i{width:8px;height:8px;border-radius:50%;background:#bbb}
.live.ok i{background:#1fa35a;box-shadow:0 0 0 3px rgba(31,163,90,.2)}
.live.off i{background:var(--gold)}
.field{display:block;margin-bottom:14px}
.field span{display:block;font-size:.78rem;font-weight:600;color:var(--muted);margin-bottom:5px;text-transform:uppercase;letter-spacing:.06em}
input,select,textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,154,75,.2)}
#amount{font-size:1.35rem;font-weight:600}
.pair{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:end}
.swap{height:46px;width:46px;margin-bottom:14px;border-radius:6px;border:1.5px solid var(--line);background:#fff;color:var(--gold-dark);font-size:1.2rem;cursor:pointer;transition:.2s}
.swap:hover{background:var(--gold);color:var(--green-900)}
.result{background:var(--tint);border-radius:12px;padding:16px 18px;margin:4px 0 18px}
.result small{display:block;color:var(--muted)}
.result strong{display:block;font-family:"Cormorant Garamond",serif;font-size:2.3rem;color:var(--green-700);line-height:1.15;word-break:break-word}
.fine{font-size:.72rem;color:var(--muted);margin-top:12px}

/* ticker */
.strip{background:var(--green-900);border-top:1px solid rgba(201,154,75,.3);border-bottom:1px solid rgba(201,154,75,.3)}
.rates{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px;color:#e9e6d3;font-size:.9rem}
.rates span b{color:var(--gold-light);margin-right:6px}

.sec{padding:84px 0}
.sec.tint{background:var(--tint)}
.sec.dark{background:var(--green-800);color:#fff}
.sec.dark .lead{color:#cfd9d2}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.svc{transition:.2s}
.svc{border-top:3px solid var(--gold)}
.svc p{color:var(--muted);font-size:.95rem}
.ic{width:46px;height:46px;border-radius:12px;background:var(--green-800);color:var(--gold-light);display:grid;place-items:center;font-size:1.3rem;margin-bottom:14px}
.why{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.ticks{list-style:none;padding:0;display:grid;gap:18px}
.ticks li{padding-left:34px;position:relative;color:#cfd9d2}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;width:24px;height:24px;border-radius:4px;background:var(--gold);color:var(--green-900);font-weight:700;display:grid;place-items:center;font-size:.8rem}
.ticks b{display:block;color:var(--gold-light);font-size:1.05rem}
.step span{width:40px;height:40px;border-radius:6px;background:var(--green-800);color:var(--gold-light);display:grid;place-items:center;font-weight:700;margin-bottom:12px;font-size:1.1rem}
.step p{color:var(--muted)}
.reg{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
.reg .card p+p{margin-top:12px}
.link{color:var(--green-600);font-weight:600;border-bottom:1px solid var(--gold)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px}
address{font-style:normal;margin-top:24px;line-height:1.7}
.form .field:last-of-type{margin-bottom:18px}

footer{background:var(--green-900);color:#aab8b0;font-size:.82rem;padding:44px 0 30px}
.foot p{margin-top:14px;max-width:90ch}
.fbrand{display:flex;gap:12px;align-items:center;color:#fff}
.fbrand img{width:56px;height:56px;border-radius:12px}
.fbrand b{font-family:"Cormorant Garamond",serif;font-size:1.3rem;display:block;line-height:1.1}
.copy{border-top:1px solid rgba(255,255,255,.1);padding-top:16px}
.copy a{color:var(--gold-light)}

@media(max-width:900px){
  .hero-grid,.why,.reg,.contact{grid-template-columns:1fr;gap:36px}
  .grid3{grid-template-columns:1fr}
  .burger{display:block}
  nav{position:absolute;top:68px;left:0;right:0;background:var(--green-900);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;display:none;border-bottom:1px solid rgba(201,154,75,.3)}
  nav.open{display:flex}
  nav a{padding:12px 0}
  nav .btn{margin-top:8px}
  .sec{padding:60px 0}
  .hero{padding:48px 0 56px}
}
@media(max-width:480px){
  .pair{grid-template-columns:1fr 1fr}
  .swap{grid-column:1/-1;justify-self:center;margin:-4px 0 6px;}
}