/* ELex · el-binance.com · graphite-black + orange fintech */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#0d0f14;
  --ink2:#171921;
  --ink3:#1e2330;
  --surface:#232838;
  --line:#2c3347;
  --orange:#f07223;
  --orange2:#e85d10;
  --orangeL:#ff8c42;
  --text:#e8eaf2;
  --muted:#7a829a;
  --muted2:#4f5670;
  --white:#ffffff;
  --radius:10px;
  --radius-lg:18px;
  --max:1240px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--ink);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{cursor:pointer;border:none;background:none;font:inherit}
/* ─── Container ─── */
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
/* ─── Nav ─── */
.nav{position:sticky;top:0;z-index:100;background:rgba(13,15,20,0.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav__logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-0.4px}
.nav__logo svg{width:36px;height:36px;flex-shrink:0}
.nav__logo-text{color:var(--white)}
.nav__logo-text span{color:var(--orange)}
.nav__links{display:flex;align-items:center;gap:28px}
.nav__links a{font-size:14px;color:var(--muted);transition:color 0.2s}
.nav__links a:hover{color:var(--text)}
.nav__cta{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius);font-weight:700;font-size:15px;transition:all 0.2s;cursor:pointer;border:none;padding:11px 24px;min-height:44px;white-space:nowrap}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange2);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-outline:hover{border-color:var(--orange);color:var(--orange)}
.btn-lg{padding:15px 36px;font-size:17px;border-radius:12px;min-height:52px}
.btn-ghost{background:transparent;color:var(--muted);font-size:14px;padding:10px 16px;min-height:44px}
.btn-ghost:hover{color:var(--text)}
/* ─── Hero ─── */
.hero{padding:100px 0 80px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-180px;left:50%;transform:translateX(-50%);width:900px;height:700px;background:radial-gradient(ellipse at center,rgba(240,114,35,0.14) 0%,transparent 70%);pointer-events:none}
.hero__badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:100px;background:rgba(240,114,35,0.12);border:1px solid rgba(240,114,35,0.3);font-size:13px;font-weight:600;color:var(--orangeL);margin-bottom:28px}
.hero__badge svg{width:14px;height:14px}
.hero__h1{font-size:clamp(2.4rem,5vw,4rem);font-weight:900;line-height:1.1;letter-spacing:-0.03em;color:var(--white);margin-bottom:24px;max-width:860px;margin-left:auto;margin-right:auto}
.hero__h1 em{font-style:normal;background:linear-gradient(135deg,var(--orange),var(--orangeL));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero__sub{font-size:clamp(1rem,2vw,1.2rem);color:var(--muted);max-width:600px;margin:0 auto 40px;line-height:1.7}
.hero__cta{display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.hero__trust{display:flex;justify-content:center;align-items:center;gap:32px;flex-wrap:wrap}
.hero__trust-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.hero__trust-num{font-size:20px;font-weight:800;color:var(--white)}
.hero__trust-label{font-size:11px;color:var(--muted2);line-height:1.3}
/* ─── Metrics band ─── */
.metrics{background:var(--ink2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:48px 0}
.metrics__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;divide-x:1px solid var(--line)}
.metrics__item{text-align:center;padding:16px 24px;border-right:1px solid var(--line)}
.metrics__item:last-child{border-right:none}
.metrics__num{font-size:2.4rem;font-weight:900;color:var(--white);line-height:1;margin-bottom:8px}
.metrics__num span{color:var(--orange)}
.metrics__label{font-size:13px;color:var(--muted);line-height:1.4}
/* ─── Section base ─── */
.section{padding:96px 0}
.section--alt{background:var(--ink2)}
.section__label{font-size:12px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--orange);margin-bottom:12px}
.section__title{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:900;color:var(--white);line-height:1.2;letter-spacing:-0.02em;margin-bottom:16px}
.section__sub{font-size:1.05rem;color:var(--muted);max-width:560px;line-height:1.7;margin-bottom:48px}
/* ─── Feature tiles ─── */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.tile{background:var(--ink3);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 28px;transition:border-color 0.2s,transform 0.2s}
.tile:hover{border-color:var(--orange);transform:translateY(-3px)}
.tile__icon{width:48px;height:48px;border-radius:12px;background:rgba(240,114,35,0.12);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.tile__icon svg{width:24px;height:24px;color:var(--orange)}
.tile__title{font-size:1.05rem;font-weight:700;color:var(--white);margin-bottom:8px}
.tile__body{font-size:0.92rem;color:var(--muted);line-height:1.6}
/* ─── Feature split (large) ─── */
.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.feature-split--rev{direction:rtl}
.feature-split--rev>*{direction:ltr}
.feature-visual{border-radius:var(--radius-lg);overflow:hidden;background:var(--ink3);border:1px solid var(--line);padding:32px;display:flex;align-items:center;justify-content:center;min-height:340px}
.feature-text .section__label{margin-bottom:8px}
.feature-text .section__title{margin-bottom:12px}
.feature-text .section__sub{margin-bottom:28px;max-width:100%}
.feature-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.feature-list li{display:flex;align-items:flex-start;gap:12px;font-size:0.95rem;color:var(--muted)}
.feature-list li::before{content:'';width:20px;height:20px;border-radius:50%;background:rgba(240,114,35,0.15);border:1.5px solid var(--orange);flex-shrink:0;margin-top:2px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10l3.5 3.5L15 7' stroke='%23f07223' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
/* ─── Solutions by segment ─── */
.segments{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.segment{background:var(--ink3);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px 28px;position:relative;overflow:hidden}
.segment::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--orange),var(--orangeL))}
.segment__num{font-size:3rem;font-weight:900;color:rgba(240,114,35,0.15);line-height:1;margin-bottom:16px}
.segment__title{font-size:1.15rem;font-weight:800;color:var(--white);margin-bottom:10px}
.segment__body{font-size:0.92rem;color:var(--muted);line-height:1.65;margin-bottom:20px}
.segment__link{font-size:13px;font-weight:700;color:var(--orange);display:flex;align-items:center;gap:6px}
.segment__link::after{content:'→'}
/* ─── Devices section ─── */
.devices{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.device-cards{display:flex;flex-direction:column;gap:16px}
.device-card{display:flex;align-items:center;gap:20px;background:var(--ink3);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px}
.device-card__icon{width:52px;height:52px;border-radius:12px;background:rgba(240,114,35,0.1);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.device-card__icon svg{width:26px;height:26px;color:var(--orange)}
.device-card__title{font-size:0.95rem;font-weight:700;color:var(--white);margin-bottom:3px}
.device-card__body{font-size:0.84rem;color:var(--muted)}
/* ─── CTA strip ─── */
.cta-strip{background:linear-gradient(135deg,var(--ink3) 0%,rgba(240,114,35,0.1) 100%);border:1px solid rgba(240,114,35,0.25);border-radius:var(--radius-lg);padding:64px 56px;text-align:center;margin:96px 0}
.cta-strip__title{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:900;color:var(--white);margin-bottom:16px;letter-spacing:-0.02em}
.cta-strip__sub{font-size:1rem;color:var(--muted);margin-bottom:36px;max-width:480px;margin-left:auto;margin-right:auto}
.cta-strip__btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
/* ─── Footer ─── */
.footer{background:var(--ink2);border-top:1px solid var(--line);padding:56px 0 36px}
.footer__top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer__brand-name{font-size:18px;font-weight:800;color:var(--white);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.footer__brand-name svg{width:28px;height:28px}
.footer__brand-desc{font-size:0.88rem;color:var(--muted);line-height:1.65;max-width:280px}
.footer__col-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--muted2);margin-bottom:16px}
.footer__links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer__links a{font-size:0.88rem;color:var(--muted);transition:color 0.2s}
.footer__links a:hover{color:var(--text)}
.footer__bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer__copy{font-size:12px;color:var(--muted2)}
.footer__disclaimer{font-size:11px;color:var(--muted2);max-width:560px;line-height:1.5}
/* ─── Responsive ─── */
@media(max-width:900px){
  .tiles{grid-template-columns:1fr 1fr}
  .feature-split{grid-template-columns:1fr;gap:40px}
  .feature-split--rev{direction:ltr}
  .segments{grid-template-columns:1fr}
  .devices{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr 1fr;gap:32px}
  .metrics__grid{grid-template-columns:repeat(2,1fr)}
  .metrics__item:nth-child(2){border-right:none}
  .metrics__item:nth-child(3){border-right:1px solid var(--line)}
  .metrics__item:nth-child(3),.metrics__item:nth-child(4){border-top:1px solid var(--line)}
}
@media(max-width:640px){
  .nav__links{display:none}
  .nav__cta .btn-outline{display:none}
  .tiles{grid-template-columns:1fr}
  .hero{padding:72px 0 56px}
  .section{padding:64px 0}
  .hero__trust{gap:20px}
  .footer__top{grid-template-columns:1fr}
  .metrics__grid{grid-template-columns:1fr 1fr}
  .cta-strip{padding:40px 24px}
}
@media(max-width:390px){
  .hero__h1{font-size:2rem}
  .hero__cta{gap:10px}
  .btn-lg{padding:13px 24px;font-size:15px}
}
/* ─── Util ─── */
.text-center{text-align:center}
.text-orange{color:var(--orange)}