:root{
  --emerald:#074E2C; --emerald-deep:#053C22; --emerald-card:#0A3A26;
  --bg:#042417; --text:#F8FFFE; --muted:rgba(248,255,254,.68); --faint:rgba(248,255,254,.45);
  --amber:#FBBF24; --gold:#C9A24D; --up:#34D399; --down:#F8857F;
  --line:rgba(248,255,254,.13); --ink:#06251A;
  --maxw:1200px; --ease:cubic-bezier(.16,1,.3,1);
  --r:16px; --rs:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  background-image:
    radial-gradient(70% 50% at 50% -8%, rgba(11,122,69,.42), transparent 60%),
    radial-gradient(50% 40% at 90% 12%, rgba(251,191,36,.07), transparent 60%);
  background-attachment:fixed;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.display{font-family:'Fraunces',serif;font-weight:600;line-height:1.02;letter-spacing:-.02em;font-size:clamp(44px,7vw,84px)}
.h2{font-family:'Fraunces',serif;font-weight:600;line-height:1.06;letter-spacing:-.015em;font-size:clamp(30px,4.4vw,52px)}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:16px}
.lede{font-size:clamp(17px,1.5vw,21px);color:var(--muted);max-width:46ch}
.lede.center{margin-left:auto;margin-right:auto;text-align:center}
.muted{color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:16px;border-radius:999px;padding:13px 26px;transition:transform .25s var(--ease),background .25s,box-shadow .25s;cursor:pointer;border:1px solid transparent;white-space:nowrap}
.btn--primary{background:var(--amber);color:var(--ink);box-shadow:0 8px 30px rgba(251,191,36,.28)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(251,191,36,.4)}
.btn--ghost{background:rgba(248,255,254,.04);border-color:var(--line);color:var(--text)}
.btn--ghost:hover{background:rgba(248,255,254,.09);transform:translateY(-2px)}
.btn--lg{padding:17px 38px;font-size:18px}

.pill{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:500;color:var(--text);background:rgba(248,255,254,.05);border:1px solid var(--line);padding:7px 15px;border-radius:999px;margin-bottom:26px}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--up);box-shadow:0 0 0 4px rgba(52,211,153,.18)}
.tag{display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.02em;color:var(--amber);background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.28);padding:5px 12px;border-radius:999px}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,backdrop-filter .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(4,36,23,.82);backdrop-filter:blur(14px);border-color:var(--line)}
.nav__inner{max-width:var(--maxw);margin:0 auto;padding:14px clamp(20px,4vw,48px);display:flex;align-items:center;gap:24px}
.nav__logo img{height:26px;width:auto}
.nav__links{display:flex;gap:28px;margin-left:auto;font-size:15px;font-weight:500}
.nav__links a{color:var(--muted);transition:color .2s}
.nav__links a:hover{color:var(--text)}
.nav__cta{padding:10px 20px;font-size:15px}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__burger span{width:24px;height:2px;background:var(--text);border-radius:2px}

/* hero */
.hero{position:relative;padding:170px 0 90px;overflow:hidden}
.hero__glow{position:absolute;inset:0;background:radial-gradient(50% 60% at 70% 30%,rgba(11,122,69,.5),transparent 65%);pointer-events:none}
.hero__inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.hero__copy h1{margin:6px 0 22px}
.hero__cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero__visual{position:relative;min-height:430px}
.browser{border-radius:var(--r);overflow:hidden;background:#0b0b0b;border:1px solid rgba(255,255,255,.09);box-shadow:0 50px 120px rgba(0,0,0,.6)}
.browser__bar{height:38px;display:flex;align-items:center;gap:7px;padding:0 16px;background:#161616}
.browser__bar i{width:10px;height:10px;border-radius:50%;background:#3a3a3a}
.browser__bar i:nth-child(1){background:#ff5f57}.browser__bar i:nth-child(2){background:#febc2e}.browser__bar i:nth-child(3){background:#28c840}
.browser__bar span{margin-left:14px;font-size:12px;color:#8aa39a;font-weight:500}
.browser__shot{width:100%;display:block}
.browser--float{transform:perspective(1400px) rotateY(-9deg) rotateX(3deg);transform-style:preserve-3d}
.coin{position:absolute;width:96px;height:96px;z-index:3;filter:drop-shadow(0 14px 30px rgba(0,0,0,.5)) drop-shadow(0 0 24px rgba(251,191,36,.35));animation:float 6s var(--ease) infinite}
.coin img{width:100%;height:100%}
.coin--a{top:-32px;left:8%;animation-delay:0s;width:78px;height:78px}
.coin--b{bottom:6%;left:-26px;animation-delay:1.4s;width:104px;height:104px}
.coin--c{top:30%;right:-28px;animation-delay:.7s;width:88px;height:88px}
@keyframes float{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-18px) rotate(4deg)}}

/* ticker */
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(5,60,34,.5);overflow:hidden;padding:14px 0;white-space:nowrap}
.ticker__track{display:inline-flex;gap:42px;will-change:transform;animation:scroll 42s linear infinite}
.ticker__item{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;letter-spacing:.02em}
.ticker__item .nm{color:var(--text)}
.ticker__item .pr{color:var(--muted);font-variant-numeric:tabular-nums}
.ticker__item .up{color:var(--up)}.ticker__item .dn{color:var(--down)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* sections */
.section{padding:clamp(80px,11vw,140px) 0}
.section__head{text-align:center;max-width:760px;margin:0 auto clamp(40px,6vw,68px)}
.section__head .lede{margin-top:18px}

/* steps */
.how__video{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:0 40px 100px rgba(0,0,0,.5);margin-bottom:56px;background:#000}
.how__video video{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:rgba(248,255,254,.025);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:transform .3s var(--ease),border-color .3s,background .3s}
.step:hover{transform:translateY(-4px);border-color:rgba(251,191,36,.4);background:rgba(248,255,254,.045)}
.step__n{font-family:'Fraunces',serif;font-size:15px;color:var(--amber);font-weight:600}
.step h3{font-size:21px;margin:8px 0 8px;font-weight:600}
.step p{font-size:15px;color:var(--muted)}

/* HAL */
.hal__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hal__feats{display:grid;grid-template-columns:1fr 1fr;gap:22px 28px;margin-top:34px}
.feat h4{font-size:16px;font-weight:600;margin-bottom:5px;color:var(--text)}
.feat h4::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--amber);margin-right:9px;vertical-align:middle}
.feat p{font-size:14px;color:var(--muted)}
.hal__visual .browser{transform:perspective(1500px) rotateY(7deg)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:linear-gradient(180deg,rgba(10,58,38,.7),rgba(5,40,26,.55));border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:12px;transition:transform .3s var(--ease),border-color .3s}
.card:hover{transform:translateY(-5px);border-color:rgba(251,191,36,.42)}
.card h3{font-size:18px;font-weight:600;line-height:1.25}
.card p{font-size:14px;color:var(--muted);flex:1}
.card .tag{align-self:flex-start}

/* tech */
.tech__grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.tech__item{border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:var(--rs);padding:26px 28px;background:rgba(248,255,254,.02)}
.tech__item h4{font-size:19px;font-weight:600;margin-bottom:8px}
.tech__item p{font-size:15px;color:var(--muted)}

/* faq */
.acc{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.acc details{border:1px solid var(--line);border-radius:var(--rs);background:rgba(248,255,254,.02);overflow:hidden}
.acc summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:600;font-size:17px;display:flex;justify-content:space-between;align-items:center}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";color:var(--amber);font-size:22px;font-weight:400;transition:transform .3s}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc details p{padding:0 24px 22px;color:var(--muted);font-size:15.5px}
.faq__more{text-align:center;margin-top:30px;color:var(--muted)}
.faq__more a{color:var(--amber);font-weight:600}

/* final */
.final{position:relative;text-align:center;overflow:hidden}
.final__glow{position:absolute;inset:0;background:radial-gradient(50% 70% at 50% 50%,rgba(251,191,36,.12),transparent 60%)}
.final__inner{position:relative;max-width:760px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:24px}
.final__note{font-size:14px;color:var(--faint)}

/* footer */
.foot{border-top:1px solid var(--line);padding:64px 0 40px;background:rgba(3,28,18,.6)}
.foot__inner{display:grid;grid-template-columns:1.3fr 2fr;gap:48px}
.foot__brand img{height:26px;margin-bottom:16px}
.foot__brand p{color:var(--muted);font-size:14px;max-width:30ch;margin-bottom:16px}
.foot__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.foot__cols h5{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:14px;font-weight:600}
.foot__cols a{display:block;color:var(--muted);font-size:14.5px;margin-bottom:9px;transition:color .2s}
.foot__cols a:hover{color:var(--text)}
.foot__legal{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:46px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--faint)}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:920px){
  .hero__inner,.hal__grid{grid-template-columns:1fr;gap:40px}
  .hero__visual{min-height:340px;margin-top:10px}
  .steps{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr 1fr}
  .tech__grid{grid-template-columns:1fr}
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:flex;margin-left:auto}
  .nav.open .nav__links{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:rgba(4,36,23,.97);backdrop-filter:blur(14px);padding:22px clamp(20px,4vw,48px);gap:18px;border-bottom:1px solid var(--line)}
  .nav.open .nav__cta{display:inline-flex;margin-left:0;align-self:flex-start}
  .foot__inner{grid-template-columns:1fr}
}
@media(max-width:560px){
  body{font-size:16px}
  .steps,.cards,.hal__feats,.foot__cols{grid-template-columns:1fr}
  .hero{padding:130px 0 70px}
  .browser--float{transform:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
