@font-face{font-family:'Golos Text';font-style:normal;font-weight:400 900;font-display:swap;src:url('/assets/lakecoin-home/golos-cyrillic.woff2') format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Golos Text';font-style:normal;font-weight:400 900;font-display:swap;src:url('/assets/lakecoin-home/golos-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --paper:#0b1210;
  --surface:#121a16;
  --surface-2:#18231d;
  --ink:#edf4ee;
  --muted:#96aa9c;
  --line:#233029;
  --line-strong:#3a4a40;
  --accent:#3fd97f;
  --accent-deep:#8ceab0;
  --accent-soft:rgba(63,217,127,.14);
  --on-accent:#07130c;
  --glow:rgba(63,217,127,.09);
  --gold:#e3b054;
  --gold-soft:rgba(227,176,84,.15);
  --success:#4cd97b;
  --success-soft:rgba(76,217,123,.14);
  --danger:#ff8177;
  --danger-soft:rgba(255,129,119,.12);
  --warning:#e0b054;
  --info:#7cb8ff;
  --ring:rgba(63,217,127,.25);
  --shadow:0 12px 32px rgba(0,0,0,.45),0 2px 8px rgba(0,0,0,.35);
  --header-h:64px;
  --radius:12px;
  color-scheme:dark;
}
html[data-theme="light"]{
  --paper:#f6f7f3;
  --surface:#fffdf9;
  --surface-2:#f1f2ea;
  --ink:#16211b;
  --muted:#63736a;
  --line:#e3e6dd;
  --line-strong:#c9d0c5;
  --accent:#15803d;
  --accent-deep:#116634;
  --accent-soft:#e4f4e9;
  --on-accent:#ffffff;
  --glow:rgba(21,128,61,.07);
  --gold:#a97b23;
  --gold-soft:#f5ecd9;
  --success:#2e8b5f;
  --success-soft:#e2f3e9;
  --danger:#bf4438;
  --danger-soft:#fbeae8;
  --warning:#a06f1c;
  --info:#3c6ba5;
  --ring:rgba(21,128,61,.18);
  --shadow:0 12px 32px rgba(24,36,34,.10),0 2px 8px rgba(24,36,34,.06);
  color-scheme:light;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scrollbar-color:var(--line-strong) var(--paper);scrollbar-width:thin}
body{
  font-family:'Golos Text',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--paper);color:var(--ink);
  font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--paper)}
::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:8px;border:2px solid var(--paper)}
::-webkit-scrollbar-thumb:hover{background:var(--accent)}
::selection{background:var(--accent-soft);color:var(--accent-deep)}
img,svg{display:block}
a{color:var(--accent-deep);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
[hidden]{display:none!important}

.wrap{max-width:1040px;margin:0 auto;padding:0 24px}

/* header */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:50;height:var(--header-h);
  background:var(--paper);
  background:color-mix(in srgb,var(--paper) 86%,transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{max-width:1040px;margin:0 auto;height:100%;padding:0 24px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:-.02em;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand svg{width:24px;height:24px}
.desktop-nav{display:flex;gap:26px;margin-left:auto}
.desktop-nav a{color:var(--muted);font-size:14px;font-weight:500;padding:6px 2px;border-bottom:2px solid transparent}
.desktop-nav a:hover{color:var(--ink);text-decoration:none}
.desktop-nav a.active{color:var(--accent-deep);border-bottom-color:var(--accent)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
@media (min-width:901px){.desktop-nav + .header-actions{margin-left:0}}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:14px;
  padding:9px 18px;transition:background .15s,color .15s,border-color .15s,transform .05s;
  white-space:nowrap;
}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-solid{background:var(--accent);color:var(--on-accent)}
.btn-solid:hover{background:var(--accent-deep)}
html[data-theme="light"] .btn-solid:hover{background:var(--accent-deep);color:#fff}
.btn-ghost{color:var(--ink);border:1px solid var(--line-strong);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-deep)}
.btn-link{color:var(--muted);padding:9px 10px}
.btn-link:hover{color:var(--ink);text-decoration:none}
.btn[disabled]{opacity:.55;cursor:default;transform:none}
.btn-lg{font-size:15px;padding:13px 26px}
.btn-block{width:100%}

/* theme toggle */
.theme-toggle{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;flex:none;
  border:1px solid var(--line-strong);border-radius:10px;color:var(--muted);background:var(--surface);
  transition:color .15s,border-color .15s;
}
.theme-toggle:hover{color:var(--accent-deep);border-color:var(--accent)}
[data-theme-toggle] .icon-sun{display:none}
html[data-theme="light"] [data-theme-toggle] .icon-sun{display:block}
html[data-theme="light"] [data-theme-toggle] .icon-moon{display:none}
.menu-theme{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:12px 2px;font-size:15px;font-weight:500;color:var(--ink);border-top:1px solid var(--line);margin-top:8px}
.menu-theme:hover{color:var(--accent-deep)}
html.theme-switching *,html.theme-switching *::before,html.theme-switching *::after{transition:none!important}
.captcha-slot{display:flex;justify-content:center;align-items:center;min-height:65px;margin:18px 0 14px}
.captcha-status{color:var(--muted);font-size:13px;text-align:center}
.captcha-retry{display:flex;flex-direction:column;align-items:center;gap:10px;padding:6px 0}
.captcha-retry-btn{padding:8px 18px;font-size:13.5px}

/* account chip + popover */
.account-area{position:relative}
.account-trigger{
  display:flex;align-items:center;gap:9px;border:1px solid var(--line-strong);
  border-radius:999px;padding:5px 12px 5px 6px;background:var(--surface);
  font-size:14px;font-weight:600;transition:border-color .15s;
}
.account-trigger:hover{border-color:var(--accent)}
.account-trigger .chev{transition:transform .15s;color:var(--muted)}
.account-trigger[aria-expanded="true"] .chev{transform:rotate(180deg)}
.avatar{
  width:28px;height:28px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent-soft);color:var(--accent-deep);
  font-size:13px;font-weight:700;text-transform:uppercase;
}
.avatar.gold{background:var(--gold-soft);color:var(--gold)}
.popover{
  position:absolute;right:0;top:calc(100% + 10px);width:300px;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);padding:8px;z-index:60;
}
.popover-title{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:8px 10px 6px}
.popover-account{display:flex;align-items:center;gap:2px;border-radius:10px;padding:2px}
.popover-account:hover{background:var(--surface-2)}
.popover-switch{display:flex;align-items:center;gap:10px;flex:1;min-width:0;text-align:left;border-radius:8px;padding:6px 8px}
.popover-account .who{min-width:0;flex:1}
.popover-account .name{font-size:14px;font-weight:600;display:flex;align-items:center;gap:6px}
.popover-account .mail{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.popover-account .check{color:var(--accent);flex:none}
.popover-account .remove{color:var(--muted);flex:none;border-radius:6px;padding:4px}
.popover-account .remove:hover{color:var(--danger);background:var(--danger-soft)}
.popover-sep{height:1px;background:var(--line);margin:6px 4px}
.popover-item{display:flex;align-items:center;gap:8px;width:100%;text-align:left;font-size:14px;font-weight:500;border-radius:10px;padding:9px 10px;color:var(--ink)}
.popover-item:hover{background:var(--surface-2);text-decoration:none}
.popover-item.danger{color:var(--danger)}
.popover-item.danger:hover{background:var(--danger-soft)}

/* mobile menu */
.menu-toggle{display:none;border:1px solid var(--line-strong);border-radius:10px;padding:7px 9px;color:var(--ink)}
.mobile-menu{display:none;border-top:1px solid var(--line);background:var(--paper);padding:10px 24px 16px}
.mobile-menu > a{display:block;padding:10px 2px;font-size:15px;font-weight:500;color:var(--ink)}
.mobile-menu > a:hover{text-decoration:none;color:var(--accent-deep)}
.mobile-menu .menu-auth{display:flex;gap:10px;margin-top:10px}
.mobile-menu .menu-auth .btn{flex:1}

/* hero */
.hero{position:relative;padding:calc(var(--header-h) + 88px) 24px 64px;text-align:center}
.hero::before{
  content:"";position:absolute;inset:0 0 -20px;pointer-events:none;z-index:-1;
  background:radial-gradient(620px 340px at 50% 16%,var(--glow),transparent 70%);
}
.hero .coin-mark{width:64px;height:64px;margin:0 auto 26px;animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-deep)}
.hero h1{font-size:clamp(40px,6.4vw,68px);font-weight:700;letter-spacing:-.035em;line-height:1.06;margin:18px auto 20px;max-width:760px}
.hero .sub{font-size:17px;color:var(--muted);max-width:560px;margin:0 auto 32px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip-inner{display:grid;grid-template-columns:repeat(3,1fr);}
.strip-item{padding:26px 20px;text-align:center}
.strip-item + .strip-item{border-left:1px solid var(--line)}
.strip-value{font-size:26px;font-weight:700;letter-spacing:-.02em}
.strip-value .lc{color:var(--gold)}
.strip-label{font-size:13px;color:var(--muted);margin-top:2px}

/* sections */
section{padding:88px 0}
section[id]{scroll-margin-top:calc(var(--header-h) + 16px)}
section .eyebrow{display:block;margin-bottom:12px}
h2{font-size:clamp(26px,3.4vw,36px);font-weight:700;letter-spacing:-.025em;line-height:1.15}
.section-sub{color:var(--muted);margin-top:12px;max-width:560px}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:48px}
.feature{border-top:1px solid var(--line-strong);padding-top:20px}
.feature .idx{font-size:13px;font-weight:600;color:var(--gold);letter-spacing:.08em}
.feature h3{font-size:18px;font-weight:600;margin:10px 0 8px;letter-spacing:-.01em}
.feature p{font-size:14.5px;color:var(--muted)}

.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:48px}
.step{position:relative;padding-top:4px}
.step .num{
  width:34px;height:34px;border:1px solid var(--line-strong);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:var(--accent-deep);background:var(--surface);
  margin-bottom:16px;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted)}

.coins-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.coins-list{border-top:1px solid var(--line)}
.coins-list li{list-style:none;display:flex;gap:14px;align-items:flex-start;padding:18px 2px;border-bottom:1px solid var(--line)}
.coins-list .dot{width:10px;height:10px;border-radius:50%;background:var(--gold);flex:none;margin-top:7px}
.coins-list h3{font-size:15.5px;font-weight:600}
.coins-list p{font-size:14px;color:var(--muted);margin-top:3px}

.next{border-top:1px solid var(--line);text-align:center}
.next p{color:var(--muted);max-width:520px;margin:14px auto 30px}

footer{border-top:1px solid var(--line);padding:26px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:var(--muted)}
.footer-links{display:flex;gap:20px}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--ink)}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}

/* auth pages */
.auth-main{padding:calc(var(--header-h) + 64px) 24px 80px}
.auth-card{max-width:420px;margin:0 auto}
.auth-card .coin-mark{width:44px;height:44px;margin-bottom:24px}
.auth-card h1{font-size:30px;font-weight:700;letter-spacing:-.025em}
.auth-sub{color:var(--muted);font-size:15px;margin:10px 0 30px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}
.field .hint{font-size:12px;color:var(--muted);margin-top:6px}
.input-row{position:relative}
.input{
  width:100%;background:var(--surface);border:1px solid var(--line-strong);
  border-radius:10px;padding:11px 14px;font:inherit;font-size:15px;color:var(--ink);
  transition:border-color .15s,box-shadow .15s;
}
.input::placeholder{color:var(--muted);opacity:.55}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}
.input.invalid{border-color:var(--danger)}
.input-row .input{padding-right:46px}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);padding:7px;color:var(--muted);border-radius:8px}
.pw-toggle:hover{color:var(--ink);background:var(--surface-2)}
.form-error{
  display:none;background:var(--danger-soft);color:var(--danger);
  border-radius:10px;padding:10px 14px;font-size:13.5px;font-weight:500;margin-bottom:18px;
}
.form-error.show{display:block}
.auth-switch{margin-top:22px;text-align:center;font-size:14px;color:var(--muted)}
.auth-note{margin-top:18px;font-size:12.5px;color:var(--muted);text-align:center}

/* otp */
.otp-row{display:flex;gap:8px;justify-content:space-between;margin:26px 0 6px}
.otp-input{
  width:48px;height:56px;text-align:center;font-size:22px;font-weight:600;
  background:var(--surface);border:1px solid var(--line-strong);border-radius:10px;color:var(--ink);
  transition:border-color .15s,box-shadow .15s;caret-color:var(--accent);
}
.otp-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}
.otp-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:16px 0 22px;font-size:13.5px;color:var(--muted)}
.otp-resend{color:var(--accent-deep);font-weight:600;font-size:13.5px}
.otp-resend[disabled]{color:var(--muted);font-weight:500;cursor:default}
.auth-back{display:inline-flex;align-items:center;gap:6px;margin-top:22px;font-size:14px;color:var(--muted)}
.auth-back:hover{color:var(--ink);text-decoration:none}

/* account page */
.account-main{padding:calc(var(--header-h) + 56px) 24px 80px;max-width:1000px;margin:0 auto}
.account-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:36px}
.account-head h1{font-size:clamp(26px,3.4vw,36px);font-weight:700;letter-spacing:-.025em}
.account-head .sub{color:var(--muted);margin-top:6px;font-size:15px}
.badge{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 13px;font-size:12.5px;font-weight:600}
.badge.success{background:var(--success-soft);color:var(--success)}
.badge .pulse{width:7px;height:7px;border-radius:50%;background:currentColor}
.dash-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px}
.card-label{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.balance-card{position:relative}
.balance-value{font-size:64px;font-weight:700;letter-spacing:-.04em;line-height:1;margin:18px 0 4px}
.balance-value .unit{font-size:22px;font-weight:700;color:var(--gold);letter-spacing:0;margin-left:8px}
.balance-note{color:var(--muted);font-size:14px;margin:12px 0 18px;max-width:340px}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;
  border:1px solid var(--line-strong);border-radius:10px;color:var(--muted);background:var(--surface);
  transition:color .15s,border-color .15s;
}
.icon-btn:hover{color:var(--accent-deep);border-color:var(--accent)}
.icon-btn.spin svg{animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.balance-card .icon-btn{position:absolute;top:22px;right:22px}
.profile-rows{margin-top:14px}
.profile-row{display:flex;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
.profile-row:last-child{border-bottom:0}
.profile-row .k{color:var(--muted)}
.profile-row .v{font-weight:600;text-align:right;overflow-wrap:anywhere}
.profile-row .v.ok{color:var(--success)}
.activity{list-style:none;margin-top:14px}
.activity li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.activity li:last-child{border-bottom:0}
.activity .a-icon{width:32px;height:32px;flex:none;border-radius:9px;background:var(--accent-soft);color:var(--accent-deep);display:flex;align-items:center;justify-content:center}
.activity .a-icon.gold{background:var(--gold-soft);color:var(--gold)}
.activity .a-title{font-weight:600}
.activity .a-sub{color:var(--muted);font-size:12.5px;margin-top:1px}
.security-card p{color:var(--muted);font-size:14px;margin-top:12px}

/* toast */
.toast-region{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{
  background:var(--ink);color:var(--paper);border-radius:999px;
  padding:10px 20px;font-size:13.5px;font-weight:500;
  display:flex;align-items:center;gap:9px;box-shadow:var(--shadow);
  animation:toast-in .25s ease;
}
.toast .t-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none}
.toast.leaving{opacity:0;transition:opacity .3s}
@keyframes toast-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* responsive */
@media (max-width:900px){
  .desktop-nav{display:none}
  .menu-toggle{display:inline-flex}
  .site-header.menu-open .mobile-menu{display:block}
  .features-grid,.how-grid{grid-template-columns:1fr;gap:26px}
  .coins-grid{grid-template-columns:1fr;gap:32px}
  .dash-grid{grid-template-columns:1fr}
  section{padding:64px 0}
  .hero{padding-top:calc(var(--header-h) + 48px)}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .header-inner{padding:0 16px;gap:10px}
  .mobile-menu{padding:10px 16px 16px}
  body[data-page="home"] .theme-toggle{display:none}
  .strip-inner{grid-template-columns:1fr}
  .strip-item{padding:18px 16px}
  .strip-item + .strip-item{border-left:0;border-top:1px solid var(--line)}
  .header-actions .btn-ghost{display:none}
  #auth-actions .btn-link{display:none}
  .hero{padding:calc(var(--header-h) + 28px) 16px 44px}
  .hero .coin-mark{width:52px;height:52px;margin-bottom:18px}
  .hero h1{font-size:34px;margin:14px auto 14px}
  .hero .sub{font-size:15px;margin-bottom:26px}
  .hero-cta{flex-direction:column;align-items:stretch;gap:10px}
  .hero-cta .btn{width:100%}
  section{padding:56px 0}
  .auth-main{padding:calc(var(--header-h) + 40px) 16px 64px}
  .account-main{padding:calc(var(--header-h) + 32px) 16px 64px}
  .otp-input{width:44px;height:52px;font-size:20px}
  .account-head{align-items:flex-start;flex-direction:column}
  .popover{right:-8px;width:min(300px,calc(100vw - 32px))}
  .balance-value{font-size:52px}
  /* compact auth on phones: keep captcha + submit above the fold */
  .auth-main{padding:calc(var(--header-h) + 18px) 16px 40px}
  .auth-card .coin-mark{display:none}
  .auth-card h1{font-size:24px}
  .auth-sub{font-size:13.5px;margin:6px 0 18px}
  .field{margin-bottom:12px}
  .field label{font-size:12px;margin-bottom:5px}
  .field .hint{font-size:11.5px;margin-top:4px}
  .input{padding:9px 12px;font-size:16px;line-height:1.25}
  .input-row .input{padding-right:42px}
  .form-error{margin-bottom:12px;padding:9px 12px}
  .captcha-slot{margin:12px 0 10px}
  .btn-lg{padding:12px 20px;font-size:14.5px}
  .auth-switch{margin-top:14px;font-size:13px}
  .auth-note{margin-top:12px}
  .otp-row{margin:18px 0 6px}
  .otp-meta{margin:12px 0 16px}
  .auth-back{margin-top:14px}
}
@media (max-width:374px){
  .otp-row{gap:5px}
  .otp-input{width:40px;height:48px}
  .brand span{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}