:root{
 --p-100:#D5DCE0;--p-200:#ABB9C1;--p-300:#8095A1;--p-400:#567282;
 --p-600:#233F4F;--p-700:#1A2F3B;--p-800:#122028;--p-900:#091014;
 --white:#fff;--accent:#3DE0C5;--ink:#091014;--wrong:#E0703D;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--p-900);color:var(--p-100);line-height:1.65;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--accent)}
h1,h2,h3{color:var(--white);letter-spacing:-.02em;line-height:1.2}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 2rem}
.eyebrow{color:var(--accent);font-weight:600;font-size:.8125rem;letter-spacing:.12em;text-transform:uppercase}

/* Nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(9,16,20,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0}
.logo img{height:32px;display:block;filter:brightness(0) invert(1)}
.nav-links{display:flex;align-items:center;gap:2rem;list-style:none}
.nav-links a{color:var(--p-100);text-decoration:none;font-weight:500;font-size:.95rem;transition:color .2s}
.nav-links a:hover{color:var(--white)}
.nav-links a.btn-primary{color:var(--ink)}
.menu-toggle{display:none;background:none;border:none;color:var(--white);cursor:pointer}
.menu-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.4rem;border-radius:8px;font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s,background .2s;white-space:nowrap;font-family:inherit}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-primary:hover{background:#5fe9d3;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.25)}
.btn-ghost:hover{border-color:var(--white)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-primary:disabled:hover{background:var(--accent);transform:none}

/* Page header */
.page-header{position:relative;text-align:center;padding:4rem 0 1.5rem;overflow:hidden}
.page-header::before{content:'';position:absolute;top:-55%;left:50%;transform:translateX(-50%);width:760px;height:760px;background:radial-gradient(circle,rgba(61,224,197,.10),transparent 65%);pointer-events:none}
.page-header .wrap{position:relative;z-index:1}
.page-header h1{font-size:clamp(2rem,4.5vw,3rem);font-weight:700;margin-top:.6rem}
.page-header p{color:var(--p-200);max-width:660px;margin:1rem auto 0;font-size:1.05rem}

/* Content */
main{flex:1 0 auto}
.page{padding:1rem 0 4rem}
.prose{max-width:820px;margin:0 auto;background:var(--p-800);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:clamp(1.5rem,4vw,2.75rem)}
.prose > :first-child{margin-top:0}
.prose h2{font-size:1.35rem;margin:2rem 0 .75rem}
.prose h3{font-size:1.1rem;margin:1.5rem 0 .5rem}
.prose p{color:var(--p-200);margin-bottom:1rem}
.prose ul,.prose ol{color:var(--p-200);margin:0 0 1.25rem 1.35rem}
.prose li{margin-bottom:.5rem}
.prose li::marker{color:var(--accent)}
.prose strong{color:var(--p-100)}
.updated{color:var(--p-300);font-size:.9rem;font-style:italic;margin-bottom:1.5rem}

/* Callout + panel */
.callout{background:rgba(61,224,197,.08);border:1px solid rgba(61,224,197,.3);border-radius:12px;padding:1.5rem;margin:1.5rem 0}
.callout h3{display:flex;align-items:center;gap:.55rem;color:var(--accent);margin:0 0 .6rem;font-size:1.1rem}
.callout svg{width:20px;height:20px;stroke:var(--accent);fill:none;flex-shrink:0}
.callout p{margin-bottom:.6rem}
.panel{background:var(--p-900);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:1.5rem;margin:1.5rem 0}
.panel h3{color:var(--white);margin:0 0 .6rem;font-size:1.1rem}
.contact-list{list-style:none;margin:0 0 0 0!important;padding:0}
.contact-list li{margin-bottom:.9rem;color:var(--p-200)}
.contact-list b{color:var(--accent);display:block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.15rem}

/* TOS */
.tos-scroll{border:1px solid rgba(255,255,255,.1);background:var(--p-900);border-radius:10px;padding:1.5rem clamp(1.25rem,3vw,2rem);margin:1.5rem 0}
.tos-scroll h3{font-size:1.05rem;margin:1.25rem 0 .4rem}
.tos-scroll > :first-child h3{margin-top:0}
.tos-scroll p{color:var(--p-200);margin-bottom:.5rem}
.tos-actions{display:flex;justify-content:space-between;gap:1rem;margin-top:1.5rem;flex-wrap:wrap}
.error{color:#ffc9b8;background:rgba(224,112,61,.12);border:1px solid rgba(224,112,61,.4);padding:.85rem 1rem;border-radius:8px;margin-bottom:1.25rem}
.agree-label{display:flex;align-items:flex-start;gap:.6rem;color:var(--p-100);font-weight:500;margin:1.5rem 0 0}
.agree-label input{margin-top:.28rem;accent-color:var(--accent);width:1.05rem;height:1.05rem;flex-shrink:0}

/* Footer */
footer{flex-shrink:0;background:var(--p-900);border-top:1px solid rgba(255,255,255,.07);padding:3rem 0 2rem;margin-top:3rem}
.footer-links{display:flex;justify-content:center;gap:1.75rem;flex-wrap:wrap;margin-bottom:1.5rem}
.footer-links a{color:var(--p-300);text-decoration:none;font-size:.9rem;transition:color .2s}
.footer-links a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.07);padding-top:1.5rem;color:#7A8F9B;font-size:.85rem;text-align:center}

@media(max-width:900px){
  .nav-inner{position:relative}
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;top:calc(100% + 12px);left:0;right:0;flex-direction:column;align-items:stretch;gap:.25rem;background:var(--p-800);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:.75rem;box-shadow:0 20px 40px rgba(0,0,0,.45)}
  .nav-links.open{display:flex}
  .nav-links li{list-style:none}
  .nav-links a{display:block;padding:.65rem .75rem;border-radius:8px}
  .nav-links a.btn-primary{text-align:center;margin-top:.25rem}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.001ms!important;animation-duration:.001ms!important}}