:root{--bg:#000;--fg:#fff;--muted:#999;--line:#666}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--fg);font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.5}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:0}h1{font-size:clamp(36px,4.2vw,68px);line-height:1.08;font-weight:750}h2{font-size:clamp(28px,2.7vw,40px);line-height:1.2}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip{position:absolute;top:-100px;left:0;background:#fff;color:#000;padding:10px;z-index:50}.skip:focus{top:0}.region{background:#fff;color:#111;min-height:70px;display:flex;align-items:center;justify-content:center;gap:20px;font-size:13px;padding:10px 20px}.region-button{background:#171717;color:#fff;border-radius:22px;padding:5px 16px;font-size:12px;white-space:nowrap}.header{background:#000;position:sticky;top:0;z-index:20}.nav-wrap{height:58px;display:flex;align-items:center;padding:0 24px;gap:24px;max-width:1600px;margin:auto}.brand{display:flex;align-items:center;border-right:1px solid #333;padding-right:20px}.brand img{display:block;width:80px !important; margin-top: 20px; height:65px;object-fit:contain}.desktop-nav,.nav-right{display:flex;align-items:center;gap:19px;white-space:nowrap;font-size:13px}.desktop-nav a:hover,.nav-right a:hover{color:#aaa}.desktop-nav button{background:none;color:inherit;border:0;padding:0;font-size:13px}.nav-dropdown{position:relative;padding:18px 0}.dropdown{display:none;position:absolute;left:-16px;top:100%;background:#1c1c1c;min-width:200px;padding:12px;border:1px solid #333;box-shadow:0 10px 30px #000}.dropdown a{display:block;padding:10px}.nav-dropdown:hover .dropdown,.nav-dropdown:focus-within .dropdown,.nav-dropdown.open .dropdown{display:block}.nav-right{margin-left:auto}.search-link{font-size:27px;line-height:1}.signup-link{border:1px solid #fff;border-radius:25px;padding:4px 13px}.menu-toggle{display:none;background:none;color:#fff;border:0;font-size:22px}.mobile-menu{display:none}.content{max-width:1280px;margin:auto;padding:0 28px}.hero{min-height:760px}.hero-inner{max-width:1180px;margin:auto;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:7%;padding:112px 28px 100px}.hero-copy h1{max-width:650px}.email-form{display:flex;align-items:center;gap:42px;margin:44px 0 85px}.email-form input{width:280px;height:64px;background:#000;color:#fff;border:1px solid #888;padding:0 20px;border-radius:4px;outline:none}.email-form input:focus{border-color:#fff}.pill{background:#fff;color:#000;border:0;border-radius:100px;min-width:170px;padding:20px 27px;text-align:center;font-weight:bold;display:inline-block}.pill:hover{background:#ddd}.partners{display:flex;align-items:center;gap:42px}.partners img{max-width:130px;max-height:55px;object-fit:contain}.partners img:nth-child(2){max-width:145px}.partners img:nth-child(3){max-width:65px}.hero-phone{display:flex;justify-content:center}.hero-phone img{height:550px;width:auto;max-width:100%;object-fit:contain;border:1px solid #555;border-radius:33px}.section{padding:130px 0}.trade{text-align:center}.trade p,.steps p,.what p{color:#aaa;font-size:17px}.trade-screen{display:block;width:min(100%,1040px);margin:70px auto 0}.steps{text-align:center;min-height:650px}.steps .content{max-width:1200px}.steps-art{height:290px;text-align:left;margin-top:170px;color:#777;font-size:80px}.steps-art span{font-size:25px;vertical-align:top}.what-head{display:flex;align-items:end;justify-content:space-between;gap:30px}.what-head>div{max-width:480px}.what-head img{width:260px;height:auto;object-fit:contain}.what-head .pill{margin-top:25px}.stories{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:70px}.stories article{min-height:390px;background:#171717;position:relative;overflow:hidden;text-align:center;padding:22px}.stories h3,.stories p{position:relative;z-index:1}.stories h3{font-size:21px;margin:0}.stories p{color:#eee;font-size:14px}.story-art{position:absolute;inset:0;opacity:.55}.art-one{background:linear-gradient(160deg,#192a2a,#303a31,#101010)}.art-two{background:linear-gradient(160deg,#145958,#242525,#080808)}.art-three{background:linear-gradient(160deg,#5d6570,#252528,#050505)}.faq{padding:130px 0 180px}.faq h2{text-align:center;margin-bottom:70px}.faq details{border-bottom:1px solid #666}.faq summary{list-style:none;padding:32px 0;font-size:22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:'+';border:1px solid #aaa;border-radius:50%;height:20px;width:20px;text-align:center;font-size:15px;line-height:17px}.faq details[open] summary:after{content:'−'}.faq details p{max-width:700px;color:#aaa;padding-bottom:22px}.footer{padding:60px 0 100px}.footer-logo{width:75px;display:block}.legal{color:#888;font-size:12px;margin:8px 0 35px}.language{background:none;color:#fff;border:1px solid #333;padding:12px 17px;margin-bottom:35px}.footer-grid{display:grid;grid-template-columns:repeat(5,1fr) 1.1fr;gap:25px}.footer-grid h3{font-size:17px;margin:0 0 12px}.footer-grid a,.footer-grid button:not(.pill){display:block;color:#999;font-size:13px;margin:9px 0;background:none;border:0;padding:0;text-align:left}.footer-grid a:hover{text-decoration:underline}.footer-grid .pill{color:#000;width:100%;margin-top:24px}.download p{font-size:12px;color:#999;margin-top:30px}.cookie{position:fixed;right:24px;bottom:24px;width:375px;background:#fff;color:#111;padding:43px 24px 24px;z-index:40;box-shadow:0 3px 24px #0007}.cookie p{font-size:14px;line-height:1.6}.cookie>button:not(.cookie-close):not(.cookie-settings){width:100%;background:#000;color:#fff;border:0;padding:13px;margin-top:8px;font-weight:bold}.cookie .cookie-close{position:absolute;right:18px;top:11px;border:0;background:none;font-size:28px}.cookie .cookie-settings{display:block;margin:18px auto 0;background:none;border:0;text-decoration:underline;font-weight:bold}.cookie[hidden]{display:none}.mobile-bar{display:none}:focus-visible{outline:2px solid #fff;outline-offset:3px}
@media(max-width:1100px){.desktop-nav{gap:10px}.nav-wrap{gap:12px;padding:0 15px}.desktop-nav,.desktop-nav button,.nav-right{font-size:11px}.nav-right{gap:10px}.hero-inner{gap:2%}.footer-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){body{padding-bottom:55px}.region{display:block;padding:12px 18px;font-size:13px;min-height:90px}.region-button{display:table;margin:6px 0 0 22px}.nav-wrap{height:68px;padding:0 16px}.brand{border:0;padding:0}.brand img{width:80px}.desktop-nav,.desktop-only,.login{display:none!important}.nav-right{gap:20px;font-size:15px}.menu-toggle{display:block}.mobile-menu{position:absolute;top:68px;left:0;right:0;background:#111;padding:12px 25px 24px;box-shadow:0 20px 30px #0009;max-height:calc(100vh - 150px);overflow:auto}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:12px;border-bottom:1px solid #333}.hero{min-height:auto}.hero-inner{display:flex;flex-direction:column;padding:75px 24px 110px;text-align:center;gap:55px}.hero-copy{width:100%}.hero-copy h1{font-size:37px;line-height:1.15;margin:0 auto;max-width:420px}.hero-copy h1 br{display:none}.email-form{flex-direction:column;gap:15px;margin:46px 0 45px}.email-form input{width:100%;height:48px}.email-form .pill{width:100%;padding:13px}.partners{justify-content:center;gap:14px}.partners img{max-width:28%;max-height:45px}.partners img:nth-child(2){max-width:34%}.partners img:nth-child(3){max-width:16%}.hero-phone img{height:420px}.section{padding:85px 0}.content{padding:0 18px}.trade-screen{margin-top:45px}.steps{min-height:500px}.steps-art{margin-top:90px}.what-head{display:block}.what-head img{width:160px;margin-top:65px}.stories{grid-template-columns:1fr;margin-top:40px}.stories article{min-height:320px}.faq{padding-bottom:120px}.faq h2{margin-bottom:35px}.faq summary{font-size:17px}.footer-grid{grid-template-columns:repeat(2,1fr);gap:28px 18px}.footer{padding-bottom:90px}.cookie{left:15px;right:15px;bottom:15px;width:auto;max-width:420px;margin:auto;padding:44px 20px 22px}.mobile-bar{display:flex;position:fixed;bottom:0;left:0;right:0;height:56px;background:#111;z-index:18;justify-content:space-around;align-items:center;font-size:12px;border-top:1px solid #333}}
@media(min-width:761px){.hero-copy h1{max-width:580px}}

/* Media and interactive controls */
.hero-phone,.steps-art{position:relative}.hero-phone video{display:block;height:550px;width:auto;max-width:100%;object-fit:contain;border:1px solid #555;border-radius:33px}.motion-toggle{position:absolute;bottom:8px;right:20%;background:#222;color:#fff;border:1px solid #777;border-radius:50%;width:32px;height:32px;font-size:13px;line-height:1}
.steps-art{height:auto;max-width:936px;margin:125px auto 0}.steps-art video{width:100%;height:auto;display:block}.steps-art .motion-toggle{right:2%;bottom:8px}
.stories article{padding:0;background:none;min-height:auto;aspect-ratio:1.13;display:flex;align-items:flex-start;justify-content:center}.stories article video{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;background:#111}.stories article h3{margin:18px 10px 0;text-shadow:0 2px 4px #000}.stories article p{position:absolute;top:49px;left:5px;right:5px;text-shadow:0 2px 4px #000}.stories article video::-webkit-media-controls-panel{background:linear-gradient(transparent,#1119)}
.language-wrap{position:relative;width:max-content}.language-choices{position:absolute;top:48px;left:0;background:#222;border:1px solid #666;z-index:2;min-width:240px;padding:8px}.language-choices a{display:block;padding:10px}.language-choices a:hover{background:#444}
.cookie-options{border-top:1px solid #ddd;margin-top:15px;padding-top:12px}.cookie-options label{display:block;font-size:13px;margin:10px 0}.cookie-options button{background:#000;color:#fff;border:0;padding:10px;width:100%;font-weight:700}
@media(max-width:760px){.hero-phone video{height:420px}.steps-art{margin-top:65px}.stories article{aspect-ratio:1.22}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Screenshot-matched desktop menu and app download flyout */
.nav-wrap{gap:20px;padding:0 16px}.desktop-nav,.nav-right{gap:20px;font-size:14px}.desktop-nav button{font-size:14px}.brand{padding-right:26px}.brand img{width:80px}.signup-link{padding:4px 10px;line-height:18px}.nav-right{gap:19px}.nav-icon,.download-trigger{width:22px;height:24px;display:inline-flex;align-items:center;justify-content:center}.nav-icon svg,.download-trigger svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.download-wrap{position:relative;border-left:1px solid #333;padding-left:18px;margin-left:1px}.download-trigger{border:0;background:transparent;color:#fff;padding:0}.download-trigger:hover,.nav-icon:hover{color:#bbb}.download-popup{position:absolute;top:33px;right:-98px;width:254px;background:#fff;color:#000;padding:16px;box-shadow:0 8px 28px #0006;border-radius:8px;z-index:35}.download-popup[hidden],.download-choices[hidden]{display:none}.download-popup-inner{border-radius:8px;background:#f6f6f8;padding:12px;text-align:center;font-size:12px}.download-popup-inner>span{display:block;margin-bottom:10px}.download-popup-inner img{display:block;width:92px;height:92px;image-rendering:pixelated;margin:0 auto 12px}.download-popup-inner>button{display:block;background:#fff;color:#000;border:1px solid #555;border-radius:20px;width:100%;padding:4px 8px;font-size:12px;line-height:18px}.download-popup-inner>button:hover{background:#eee}.download-choices{margin-top:10px}.download-choices a{display:block;padding:8px 4px;text-decoration:underline}.download-choices a:hover{color:#555}
@media(max-width:1250px){.desktop-nav,.nav-right{gap:11px;font-size:12px}.desktop-nav button{font-size:12px}.brand{padding-right:15px}.nav-wrap{gap:12px}.download-wrap{padding-left:11px}}
@media(max-width:1000px){.desktop-nav{display:none}.menu-toggle{display:block}.mobile-menu{position:absolute;top:58px;left:0;right:0;background:#111;padding:12px 25px 24px;box-shadow:0 20px 30px #0009;max-height:calc(100vh - 100px);overflow:auto}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:12px;border-bottom:1px solid #333}}
@media(max-width:760px){.nav-wrap{gap:12px}.brand{padding:0}.mobile-menu{top:68px}.download-popup{display:none}}

/* Matching white mega-menu panels across navigation */
.desktop-nav .nav-dropdown{padding:0;height:100%;display:flex;align-items:center}.desktop-nav .nav-dropdown>button,.mobile-dropdown>button{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.menu-chevron{display:inline-block;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);transition:transform .18s ease;margin-top:-4px}.nav-dropdown.open .menu-chevron,.mobile-dropdown.open .menu-chevron{transform:rotate(225deg);margin-top:4px}.desktop-nav .dropdown{display:none;position:absolute;top:100%;left:-2px;width:258px;min-width:258px;padding:12px;background:#fff;color:#111;border:0;border-radius:6px;box-shadow:0 12px 28px #0004;z-index:30}.desktop-nav .nav-dropdown.open .dropdown{display:block}.dropdown .dropdown-item{display:flex;align-items:center;gap:13px;min-height:64px;padding:10px 12px;border:0;color:#171717;border-radius:4px;text-decoration:none;white-space:normal}.dropdown .dropdown-item:hover,.dropdown .dropdown-item:focus-visible{background:#f7f7f9;color:#111}.dropdown-icon{width:27px;flex:0 0 27px;color:#111;font-size:25px;font-weight:400;line-height:1;text-align:center}.dropdown-copy{display:flex;flex-direction:column;gap:2px;min-width:0}.dropdown-copy strong{font-size:14px;line-height:1.25;font-weight:600}.dropdown-copy small{font-size:12px;line-height:1.35;color:#666;font-weight:400}.mobile-dropdown{border-bottom:1px solid #333}.mobile-dropdown>button{width:100%;background:transparent;color:#fff;border:0;padding:12px;text-align:left;justify-content:space-between}.mobile-dropdown .dropdown{display:none;position:static;background:#fff;color:#111;box-shadow:none;border:0;padding:8px;margin:0 0 8px}.mobile-dropdown.open .dropdown{display:block}.mobile-menu .mobile-dropdown .dropdown a{border:0;padding:10px}.mobile-menu .mobile-dropdown .dropdown a:hover{color:#111;background:#f7f7f9}
@media(prefers-reduced-motion:reduce){.menu-chevron{transition:none}}

/* OKXCLIENT brand and reference-matched footer */
.footer-wordmark{display:inline-flex;align-items:center;color:#fff;font-weight:900;letter-spacing:0;font-family:Arial,Helvetica,sans-serif}.footer-wordmark{font-size:21px;line-height:1;margin-bottom:10px}.footer{padding-top:46px}.legal{line-height:1.9;margin:0 0 40px}.language{min-width:130px;height:42px;text-align:left;margin-bottom:29px}.footer-grid{align-items:start}.footer-grid h3{font-weight:700}.footer-grid h3~h3{margin-top:30px}.download .pill{display:flex;align-items:center;justify-content:center;height:46px;padding:0 27px;background: #fff;}.footer-qr{display:block;width:100px;height:100px;object-fit:contain;margin:34px auto 0;background:#fff}.download p{text-align:center;color:#fff;margin-top:8px}
@media(max-width:760px){.footer-wordmark{font-size:20px}.footer-qr{margin-left:0}.download p{text-align:left}}

/* ===== Redesign layer ===== */
:root{--bg:#070d1c;--fg:#eef3ff;--muted:#8d98b3;--line:#22304d;--accent:#c6ff4d;--accent2:#3ee6c4;--card:#0f1830}
body{font-family:'Space Grotesk',Arial,sans-serif;background:radial-gradient(1200px 600px at 80% -10%,#16314a 0%,transparent 60%),var(--bg)}
.header{background:rgba(7,13,28,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{border-right-color:var(--line)}
.desktop-nav a:hover,.nav-right a:hover{color:var(--accent)}
.signup-link{border-color:var(--accent);color:var(--accent)}
.dropdown{background:var(--card);border-color:var(--line);border-radius:14px;box-shadow:0 20px 50px rgba(0,0,0,.5)}
h1{background:linear-gradient(120deg,#fff 30%,var(--accent) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.pill{background:var(--accent);color:#07101e;box-shadow:0 10px 30px -10px var(--accent)}
.pill:hover{background:var(--accent2)}
.email-form input{background:var(--card);border-color:var(--line);color:var(--fg);border-radius:100px}
.email-form input:focus{border-color:var(--accent)}
.hero-phone video{max-height:620px;width:auto;max-width:100%;border-radius:28px;box-shadow:0 40px 80px -30px rgba(198,255,77,.35)}
.trade p,.steps p,.what p,.faq details p{color:var(--muted)}
.trade-screen{border-radius:18px;border:1px solid var(--line);box-shadow:0 40px 100px -40px rgba(62,230,196,.4)}
.steps-art{height:auto;margin-top:70px}.steps-art video{width:100%;border-radius:20px;display:block}
.stories article{background:var(--card);border:1px solid var(--line);border-radius:20px}
.stories article{aspect-ratio:.8}.hero-phone video{border-color:var(--line)}
.faq details{border-bottom-color:var(--line)}.faq summary:after{border-color:var(--accent);color:var(--accent)}
.footer{border-top:1px solid var(--line)}.footer-wordmark{color:var(--accent);font-weight:700}
.cookie{background:var(--card)!important;border:1px solid var(--line);border-radius:16px}
.mobile-bar{background:rgba(7,13,28,.95)!important;border-top:1px solid var(--line)}
.cookie,.cookie p,.cookie label{color:var(--fg)!important}
.cookie button{border-radius:100px}#cookieAccept{background:var(--accent)!important;color:#07101e!important}
.cookie-settings{color:var(--accent)!important}
.partners img,.partners img:nth-child(2),.partners img:nth-child(3){max-width:130px;max-height:55px}
/* logo + responsive fixes */
.brand img{width:auto!important;height:42px!important;margin-top:0!important;max-width:120px}
.brand{height:100%;padding-right:18px}
.stories article h3,.stories article p{text-shadow:0 2px 8px #000}
@media(max-width:1100px){.desktop-nav{display:none}.menu-toggle{display:block}.desktop-only{display:none!important}
.mobile-menu.open{display:block;background:var(--card);border-top:1px solid var(--line);padding:12px 20px 20px;max-height:calc(100vh - 58px);overflow:auto}
.mobile-menu a,.mobile-menu button{display:flex;justify-content:space-between;width:100%;padding:12px 0;background:none;border:0;color:var(--fg);text-align:left;border-bottom:1px solid var(--line)}
.mobile-dropdown .dropdown{position:static;box-shadow:none;border:0;background:transparent;padding:0 0 0 10px}.mobile-dropdown.open .dropdown{display:block}}
@media(max-width:900px){.hero{min-height:auto}.hero-inner{grid-template-columns:1fr;padding:60px 20px;gap:40px;text-align:center}.hero-copy h1{margin:auto}
.email-form{flex-direction:column;gap:14px;margin:30px 0 40px}.email-form input,.email-form .pill{width:100%;max-width:360px}
.partners{justify-content:center;gap:20px;flex-wrap:wrap}.hero-phone video{height:auto;max-height:480px;max-width:90%}
.section{padding:70px 0}.content{padding:0 20px}.what-head{flex-direction:column;align-items:flex-start}.what-head img{width:160px}
.stories{grid-template-columns:1fr;gap:16px;margin-top:40px}.stories article{aspect-ratio:4/5}.trade-screen{margin-top:36px}
.faq summary{font-size:17px;padding:22px 0}.faq{padding:70px 0 110px}.footer-grid{grid-template-columns:1fr 1fr!important;gap:24px}}
@media(max-width:520px){.nav-wrap{padding:0 14px;gap:12px}.brand img{height:34px!important}.login{display:none}.footer-grid{grid-template-columns:1fr!important}h1{font-size:34px}.cookie{left:10px!important;right:10px!important;width:auto!important;bottom:70px!important}}
@media(max-width:900px){.what p br{display:none}}
@media(max-width:520px){.brand img{height:40px!important}}

/* v3: bigger logo, image media instead of video */
.nav-wrap{height:72px}
.brand img{height:56px!important;max-width:160px}
.what-head img.what-logo{width:190px;height:auto}
.hero-phone img{display:block;height:auto;max-height:620px;width:auto;max-width:100%;object-fit:contain;border:1px solid var(--line);border-radius:28px;box-shadow:0 40px 80px -30px rgba(198,255,77,.35)}
.steps-art img{width:100%;height:auto;display:block;border-radius:20px}
.stories article img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;background:#111}
@media(max-width:900px){.hero-phone img{max-height:480px;max-width:90%}.what-head img.what-logo{width:140px}}
@media(max-width:760px){.nav-wrap{height:68px}.brand img{height:50px!important}}
@media(max-width:520px){.brand img{height:46px!important}}

/* v4: horizontal header logo + download popup kept on screen */
.brand{gap:10px}
.brand img.brand-mark{height:40px!important;width:auto!important;max-width:none}
.brand img.brand-word{height:15px!important;width:auto!important;max-width:none}
.download-popup{right:0;top:44px;width:254px;max-width:calc(100vw - 24px);box-sizing:border-box}
@media(max-width:760px){.brand{gap:8px}.brand img.brand-mark{height:36px!important}.brand img.brand-word{height:13px!important}}
@media(max-width:380px){.brand img.brand-mark{height:32px!important}.brand img.brand-word{height:11px!important}}

/* ===== footer logo ===== */
.footer-logo{display:inline-flex;align-items:center;gap:13px;margin:0 0 16px}
.footer-logo-mark{display:block;height:46px;width:auto}
.footer-logo-word{display:block;height:21px;width:auto}
@media(max-width:760px){.footer-logo{gap:10px;margin-bottom:14px}.footer-logo-mark{height:38px}.footer-logo-word{height:17px}}