:root{
    --bg:#070a10;
    --panel:#101722;
    --panel-strong:#141d2a;
    --text:#eef4ff;
    --muted:#96a3b8;
    --line:#243246;
    --accent:#26f4d0;
    --accent-2:#6bb7ff;
    --warning:#f5c451;
}

*{
    box-sizing:border-box;
}

html{
    min-width:320px;
}

body{
    margin:0;
    overflow-x:hidden;
    background:
        linear-gradient(135deg, rgba(38,244,208,0.08) 0%, transparent 28%),
        linear-gradient(180deg, #070a10 0%, #0b1018 44%, #070a10 100%);
    color:var(--text);
    font-family:Arial, Helvetica, sans-serif;
    line-height:1.55;
}

a{
    color:inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{
    outline:3px solid rgba(38,244,208,0.72);
    outline-offset:3px;
}

.site-header{
    position:sticky;
    top:0;
    z-index:10;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    padding:18px clamp(18px, 5vw, 72px);
    background:rgba(7,10,16,0.88);
    border-bottom:1px solid rgba(150,163,184,0.16);
    backdrop-filter:blur(18px);
}

.brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    color:var(--text);
    font-weight:800;
    letter-spacing:0;
    text-decoration:none;
}

.brand__mark{
    display:grid;
    place-items:center;
    width:38px;
    height:38px;
    border:1px solid rgba(38,244,208,0.6);
    color:var(--accent);
    background:#0d151d;
}

.public-nav{
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:18px;
    flex-wrap:wrap;
    color:var(--muted);
    font-size:14px;
}

.public-nav a{
    min-height:44px;
    display:inline-flex;
    align-items:center;
    padding:0 2px;
    text-decoration:none;
}

.public-nav a:hover{
    color:var(--text);
}

.beta-hub-nav{
    position:relative;
    min-height:44px;
}

.beta-hub-nav summary{
    min-height:44px;
    display:inline-flex;
    align-items:center;
    color:var(--muted);
    cursor:pointer;
    list-style:none;
}

.beta-hub-nav summary::-webkit-details-marker{
    display:none;
}

.beta-hub-nav summary::after{
    content:"";
    width:7px;
    height:7px;
    margin-left:8px;
    border-right:1px solid currentColor;
    border-bottom:1px solid currentColor;
    transform:rotate(45deg) translateY(-2px);
}

.beta-hub-nav[open] summary,
.beta-hub-nav summary:hover{
    color:var(--text);
}

.beta-hub-nav__menu{
    position:absolute;
    right:0;
    top:calc(100% + 8px);
    z-index:20;
    display:grid;
    min-width:230px;
    padding:10px;
    border:1px solid rgba(150,163,184,0.22);
    background:#0b111a;
    box-shadow:0 24px 60px rgba(0,0,0,0.34);
}

.public-nav .beta-hub-nav__menu a{
    min-height:38px;
    padding:8px 10px;
}

.staff-subnav{
    width:min(1160px, 100%);
    display:flex;
    align-items:center;
    gap:12px;
    flex-wrap:wrap;
    margin:0 auto;
    padding:18px clamp(18px, 5vw, 72px) 0;
}

.staff-subnav span{
    color:var(--accent);
    font-size:12px;
    font-weight:900;
    text-transform:uppercase;
}

.staff-subnav a{
    min-height:38px;
    display:inline-flex;
    align-items:center;
    padding:8px 10px;
    border:1px solid rgba(150,163,184,0.22);
    color:var(--muted);
    background:rgba(255,255,255,0.03);
    text-decoration:none;
}

.staff-subnav a:hover{
    color:var(--text);
    border-color:rgba(38,244,208,0.34);
}

.inline-actions{
    display:grid;
    gap:8px;
}

.status-list{
    display:grid;
    gap:8px;
    margin:0;
    padding-left:18px;
}

.nav-login{
    padding:9px 14px;
    border:1px solid rgba(38,244,208,0.45);
    color:var(--accent);
    background:rgba(38,244,208,0.08);
}

.nav-logout-form{
    margin:0;
}

.nav-logout-button{
    min-height:44px;
    font:inherit;
    cursor:pointer;
}

.nav-logout-button:hover{
    color:var(--text);
}

main{
    min-height:calc(100vh - 145px);
}

.hero{
    display:grid;
    grid-template-columns:minmax(0,1.05fr) minmax(300px,0.95fr);
    gap:42px;
    align-items:center;
    padding:clamp(56px, 8vw, 96px) clamp(18px, 5vw, 72px) 44px;
}

.hero__content,
.page-hero,
.section{
    width:min(1160px, 100%);
}

.eyebrow{
    margin:0 0 14px;
    color:var(--accent);
    font-size:12px;
    font-weight:800;
    letter-spacing:0.14em;
    text-transform:uppercase;
}

h1,
h2,
h3,
p{
    margin-top:0;
}

h1{
    margin-bottom:20px;
    font-size:clamp(42px, 7vw, 82px);
    line-height:0.98;
    letter-spacing:0;
}

h2{
    margin-bottom:14px;
    font-size:clamp(28px, 4vw, 44px);
    line-height:1.08;
    letter-spacing:0;
}

h3{
    margin-bottom:10px;
    font-size:20px;
    line-height:1.2;
}

.hero__tagline,
.page-hero p,
.section__header p,
.split-section p,
.notice-panel p{
    color:var(--muted);
    font-size:18px;
    max-width:760px;
}

.hero__actions{
    display:flex;
    gap:14px;
    flex-wrap:wrap;
    margin-top:30px;
}

.landing-hero h2{
    color:var(--accent);
    font-size:clamp(28px, 4vw, 46px);
}

.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:48px;
    padding:12px 18px;
    border:1px solid transparent;
    color:var(--text);
    font-weight:800;
    text-decoration:none;
}

.btn[disabled],
button:disabled{
    cursor:not-allowed;
    opacity:0.58;
}

.btn--primary{
    background:var(--accent);
    color:#03110f;
}

.btn--secondary{
    border-color:rgba(150,163,184,0.34);
    background:rgba(255,255,255,0.04);
}

.hero__panel,
.feature-card,
.pricing-card,
.notice-panel,
.faq-list article{
    border:1px solid rgba(150,163,184,0.18);
    background:linear-gradient(180deg, rgba(20,29,42,0.96), rgba(11,16,24,0.96));
    box-shadow:0 24px 60px rgba(0,0,0,0.28);
}

.hero__panel{
    padding:22px;
}

.terminal-bar{
    display:flex;
    gap:8px;
    padding-bottom:18px;
    border-bottom:1px solid var(--line);
}

.terminal-bar span{
    width:10px;
    height:10px;
    border-radius:50%;
    background:var(--accent);
}

.terminal-bar span:nth-child(2){
    background:var(--warning);
}

.terminal-bar span:nth-child(3){
    background:var(--accent-2);
}

.signal-readout{
    display:grid;
    gap:12px;
    padding:20px 0;
}

.signal-readout div{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:14px;
    background:#0b111a;
    border:1px solid rgba(150,163,184,0.14);
}

.signal-readout span{
    color:var(--muted);
    font-size:13px;
}

.signal-readout strong{
    color:var(--accent);
}

.market-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:10px;
}

.market-grid span{
    min-height:72px;
    background:
        linear-gradient(135deg, transparent 45%, rgba(38,244,208,0.35) 46%, transparent 48%),
        #0a1018;
    border:1px solid rgba(38,244,208,0.12);
}

.section{
    margin:0 auto;
    padding:52px clamp(18px, 5vw, 72px);
}

.page-hero{
    margin:0 auto;
    padding:72px clamp(18px, 5vw, 72px) 24px;
}

.section__header{
    max-width:840px;
    margin-bottom:28px;
}

.feature-grid{
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:18px;
}

.feature-grid--wide{
    grid-template-columns:repeat(2, minmax(0, 1fr));
}

.feature-card{
    padding:22px;
}

.feature-card p,
.faq-list p,
.pricing-card li{
    color:var(--muted);
}

.access-card{
    display:grid;
    gap:12px;
}

.access-card--locked{
    opacity:0.72;
    border-color:rgba(150,163,184,0.14);
}

.access-card--locked h3{
    color:var(--muted);
}

.pricing-grid{
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:18px;
}

.pricing-card{
    display:flex;
    flex-direction:column;
    gap:18px;
    padding:26px;
}

.pricing-card--featured{
    border-color:rgba(38,244,208,0.52);
    background:linear-gradient(180deg, rgba(38,244,208,0.12), rgba(20,29,42,0.96));
}

.tier{
    margin:0;
    color:var(--accent);
    font-size:13px;
    font-weight:800;
    text-transform:uppercase;
}

.pricing-card ul{
    display:grid;
    gap:10px;
    margin:0 0 auto;
    padding-left:18px;
}

.split-section{
    display:grid;
    grid-template-columns:1.1fr 0.9fr;
    gap:28px;
    align-items:start;
}

.notice-panel{
    padding:24px;
}

.landing-pillar-grid{
    grid-template-columns:1fr;
}

.landing-disclaimer{
    border-color:rgba(38,244,208,0.34);
}

.landing-disclaimer p:last-of-type{
    max-width:920px;
    color:var(--text);
    font-size:20px;
}

.install-panel{
    display:grid;
    gap:12px;
}

.subscription-status-panel{
    display:grid;
    gap:18px;
}

.upgrade-actions{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
}

.install-steps{
    display:grid;
    gap:10px;
}

.install-steps p{
    margin:0;
    padding:14px;
    border:1px solid rgba(150,163,184,0.14);
    background:#0b111a;
}

.install-steps strong{
    color:var(--accent);
}

.faq-list{
    display:grid;
    gap:14px;
}

.faq-list article{
    padding:22px;
}

.faq-list h2{
    font-size:22px;
}

.waitlist-section{
    display:grid;
    grid-template-columns:minmax(0, 0.9fr) minmax(300px, 0.8fr);
    gap:28px;
    align-items:start;
}

.waitlist-form{
    display:grid;
    gap:16px;
    padding:24px;
    border:1px solid rgba(38,244,208,0.28);
    background:linear-gradient(180deg, rgba(20,29,42,0.96), rgba(9,14,21,0.98));
    box-shadow:0 24px 60px rgba(0,0,0,0.28);
}

.waitlist-form label{
    display:grid;
    gap:8px;
}

.waitlist-form span{
    color:var(--muted);
    font-size:13px;
    font-weight:800;
    text-transform:uppercase;
}

.waitlist-form input,
.waitlist-form select{
    width:100%;
    min-height:46px;
    border:1px solid rgba(150,163,184,0.26);
    background:#080e16;
    color:var(--text);
    padding:12px 13px;
    font:inherit;
}

.waitlist-form button:disabled{
    cursor:not-allowed;
    opacity:0.72;
}

.waitlist-message{
    min-height:24px;
    margin:0;
    color:var(--accent);
    font-weight:800;
}

.waitlist-message[data-status="error"]{
    color:#ff8585;
}

.metric-grid{
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:16px;
}

.metric-card{
    display:grid;
    gap:8px;
    padding:22px;
    border:1px solid rgba(150,163,184,0.18);
    background:var(--panel);
}

.metric-card span{
    color:var(--muted);
    font-size:13px;
    font-weight:800;
    text-transform:uppercase;
}

.metric-card strong{
    color:var(--accent);
    font-size:34px;
    line-height:1;
}

.table-shell{
    overflow-x:auto;
    border:1px solid rgba(150,163,184,0.18);
    background:var(--panel);
}

.admin-table{
    width:100%;
    min-width:760px;
    border-collapse:collapse;
}

.admin-table th,
.admin-table td{
    padding:14px 16px;
    border-bottom:1px solid rgba(150,163,184,0.14);
    text-align:left;
}

.admin-table th{
    color:var(--muted);
    font-size:12px;
    text-transform:uppercase;
}

.admin-table td{
    color:var(--text);
}

.account-section{
    display:grid;
    grid-template-columns:minmax(300px, 0.85fr) minmax(0, 0.75fr);
    gap:28px;
    align-items:start;
}

.auth-hero{
    padding-bottom:12px;
}

.auth-section{
    align-items:stretch;
}

.auth-form,
.auth-support-panel{
    min-height:100%;
}

.auth-support-panel{
    display:grid;
    align-content:start;
    gap:12px;
}

.account-form{
    display:grid;
    gap:16px;
    padding:24px;
    border:1px solid rgba(38,244,208,0.28);
    background:linear-gradient(180deg, rgba(20,29,42,0.96), rgba(9,14,21,0.98));
    box-shadow:0 24px 60px rgba(0,0,0,0.28);
}

.account-form label{
    display:grid;
    gap:8px;
}

.account-form .checkbox-row{
    display:flex;
    align-items:center;
    gap:10px;
}

.account-form .checkbox-row input{
    width:18px;
    min-height:18px;
    accent-color:var(--accent);
}

.account-form span{
    color:var(--muted);
    font-size:13px;
    font-weight:800;
    text-transform:uppercase;
}

.account-form input,
.account-form textarea,
.account-form select{
    width:100%;
    min-height:46px;
    border:1px solid rgba(150,163,184,0.26);
    background:#080e16;
    color:var(--text);
    padding:12px 13px;
    font:inherit;
}

.account-form input:focus,
.account-form textarea:focus,
.account-form select:focus{
    border-color:rgba(38,244,208,0.68);
    background:#0b121c;
}

.account-form textarea{
    min-height:132px;
    resize:vertical;
}

.form-success{
    padding:14px;
    border:1px solid rgba(38,244,208,0.36);
    background:rgba(38,244,208,0.08);
    color:var(--accent);
    font-weight:800;
}

.form-success p{
    margin:0;
}

.form-errors{
    display:grid;
    gap:6px;
    padding:14px;
    border:1px solid rgba(255,133,133,0.5);
    background:rgba(127,29,29,0.24);
}

.form-errors p{
    margin:0;
    color:#ffb4b4;
    font-weight:800;
}

.profile-grid{
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:16px;
}

.profile-card{
    display:grid;
    gap:8px;
    padding:22px;
    border:1px solid rgba(150,163,184,0.18);
    background:var(--panel);
}

.profile-card span{
    color:var(--muted);
    font-size:13px;
    font-weight:800;
    text-transform:uppercase;
}

.profile-card strong{
    color:var(--accent);
    font-size:20px;
    overflow-wrap:anywhere;
}

.live-bookmap-panel{
    border-color:rgba(56,189,248,0.28);
}

.live-bookmap-header{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:18px;
}

.live-bookmap-badges{
    display:flex;
    flex-wrap:wrap;
    justify-content:flex-end;
    gap:8px;
}

.status-badge{
    display:inline-flex;
    align-items:center;
    min-height:30px;
    padding:6px 10px;
    border:1px solid rgba(150,163,184,0.26);
    color:var(--text);
    background:#0b1220;
    font-size:12px;
    font-weight:900;
    line-height:1;
    text-transform:uppercase;
}

.mobile-app-nav{
    display:none;
}

.status-badge--live{
    border-color:rgba(34,197,94,0.42);
    color:#9ef3b4;
    background:rgba(22,101,52,0.22);
}

.status-badge--stale{
    border-color:rgba(245,158,11,0.46);
    color:#f8d47c;
    background:rgba(146,64,14,0.22);
}

.status-badge--waiting{
    border-color:rgba(56,189,248,0.34);
    color:#a7e7ff;
    background:rgba(12,74,110,0.24);
}

.status-badge--error{
    border-color:rgba(248,113,113,0.48);
    color:#ffb4b4;
    background:rgba(127,29,29,0.24);
}

.status-badge--readonly{
    border-color:rgba(20,184,166,0.42);
    color:#8ef2df;
    background:rgba(15,118,110,0.2);
}

.site-footer{
    display:flex;
    justify-content:space-between;
    gap:16px;
    padding:24px clamp(18px, 5vw, 72px);
    color:var(--muted);
    border-top:1px solid rgba(150,163,184,0.16);
}

@media (max-width: 860px){
    .site-header{
        align-items:flex-start;
        flex-direction:column;
    }

    .public-nav{
        justify-content:flex-start;
        gap:10px;
    }

    .public-nav a{
        min-height:40px;
    }

    .staff-subnav{
        justify-content:flex-start;
        padding-left:16px;
        padding-right:16px;
    }

    .beta-hub-nav{
        width:100%;
    }

    .beta-hub-nav__menu{
        position:static;
        margin-top:8px;
    }

    .hero,
    .feature-grid,
    .landing-pillar-grid,
    .feature-grid--wide,
    .pricing-grid,
    .split-section,
    .waitlist-section,
    .metric-grid,
    .account-section,
    .profile-grid{
        grid-template-columns:1fr;
    }

    .hero{
        padding-top:42px;
    }

    .live-bookmap-header{
        flex-direction:column;
    }

    .live-bookmap-badges{
        justify-content:flex-start;
    }

    .section,
    .page-hero{
        padding-left:16px;
        padding-right:16px;
    }

    .feature-card,
    .notice-panel,
    .profile-card,
    .metric-card{
        padding:18px;
    }
}

@media (max-width: 560px){
    body{
        padding-bottom:76px;
    }

    h1{
        font-size:36px;
    }

    h2{
        font-size:28px;
    }

    .site-header{
        padding:14px 16px;
    }

    .public-nav{
        gap:12px;
        font-size:13px;
    }

    .public-nav a{
        min-height:38px;
    }

    .brand__mark{
        width:34px;
        height:34px;
    }

    .btn{
        width:100%;
    }

    .market-grid{
        grid-template-columns:1fr 1fr;
    }

    .site-footer{
        flex-direction:column;
    }

    .mobile-app-nav{
        position:fixed;
        right:12px;
        bottom:12px;
        left:12px;
        z-index:30;
        display:grid;
        grid-auto-flow:column;
        gap:8px;
        padding:8px;
        border:1px solid rgba(150,163,184,0.2);
        background:rgba(7,10,16,0.94);
        box-shadow:0 18px 45px rgba(0,0,0,0.38);
        backdrop-filter:blur(16px);
    }

    .mobile-app-nav a{
        display:flex;
        align-items:center;
        justify-content:center;
        min-height:48px;
        padding:8px 10px;
        color:var(--text);
        background:#101722;
        border:1px solid rgba(38,244,208,0.18);
        font-size:13px;
        font-weight:800;
        text-decoration:none;
    }
}