:root{--bg:#111;--bg-card:#1A1A1A;--bg-elevated:#222;--border:#2A2A2A;--border-hover:#3A3A3A;--text:#E8E8E8;--text-secondary:#8A8A8A;--text-muted:#5A5A5A;--accent:#E8B931;--accent-dim:rgba(232,185,49,.12);--accent-border:rgba(232,185,49,.25);--accent-hover:#F0C94D;--danger:#D94F4F;--success:#4DAF79}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
img{pointer-events:none}

/* layout */
.container{max-width:1140px;margin:0 auto;padding:0 2rem}
section{padding:5.5rem 0}
.section-label{display:inline-block;font-size:.68rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.14em;margin-bottom:.75rem}
.section-title{font-size:2.2rem;font-weight:800;line-height:1.3;letter-spacing:-.02em;margin-bottom:1.25rem;max-width:55%}
.section-desc{font-size:1rem;color:var(--text-secondary);max-width:580px;line-height:1.65;margin-bottom:3rem}
.hover-card{transition:border-color .3s}.hover-card:hover{border-color:var(--border-hover)}

/* nav */
nav{position:fixed;top:0;width:100%;z-index:200;background:rgba(17,17,17,.9);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1140px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:76px;padding:0 2rem}
.logo{height:40px;display:block;flex-shrink:0;max-width:120px;cursor:pointer;color:var(--accent);transition:color .2s}
.logo-svg{height:100%;width:auto;display:block}
.logo:hover{color:var(--accent-hover)}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:.82rem;font-weight:500;letter-spacing:.01em;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-right{display:flex;align-items:center;gap:1rem}

/* buttons */
.btn-nav,.btn-primary,.btn-ghost{display:inline-block;text-align:center;text-decoration:none;border-radius:10px;cursor:pointer;font-weight:700;letter-spacing:.01em;border:none}
.btn-nav{background:var(--accent);color:var(--bg);padding:.5rem 1.1rem;border-radius:8px;font-size:.8rem;white-space:nowrap;transition:background .2s}
.btn-nav:hover{background:var(--accent-hover)}
.btn-primary{background:var(--accent);color:var(--bg);padding:.85rem 1.6rem;font-size:.92rem;transition:all .2s}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--text-secondary);padding:.85rem 1.6rem;font-size:.92rem;border:1px solid var(--border);font-weight:600;transition:all .2s}
.btn-ghost:hover{border-color:var(--text-muted);color:var(--text)}
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:28px;height:28px;cursor:pointer;background:none;border:none;padding:0}
.burger span{display:block;width:100%;height:2px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0;transform:scaleX(0)}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;top:76px;left:0;right:0;bottom:0;background:rgba(17,17,17,.9);backdrop-filter:blur(24px);z-index:150;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:3rem;gap:2rem;opacity:0;transition:opacity .3s}
.mobile-menu.open{opacity:1}
.mobile-menu a{color:var(--text);text-decoration:none;font-size:1.25rem;font-weight:600;transition:color .2s}
.mobile-menu a:hover{color:var(--accent)}
.btn-mail{cursor:pointer;}

/* hero */
.hero{min-height:100vh;display:flex;align-items:center;padding:8rem 0 5rem;position:relative;overflow:hidden}
.hero::before,.hero::after{content:'';position:absolute;border-radius:50%}
.hero::before{top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(232,185,49,.06),transparent 65%)}
.hero::after{bottom:-100px;left:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(232,185,49,.04),transparent 65%)}
.hero-inner{max-width:1140px;margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:1.1fr .9fr;gap:4rem;align-items:center;position:relative;z-index:1;width:100%}
.pill-label{display:inline-flex;align-items:center;gap:.5rem;font-size:.72rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.12em;background:var(--accent-dim);border:1px solid var(--accent-border);padding:.4rem 1rem;border-radius:50px}
.pill-label .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}
.hero-label{margin-bottom:1.5rem}
.hero h1{font-size:3.2rem;font-weight:900;line-height:1.18;letter-spacing:-.03em;margin-bottom:1.75rem}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-desc{font-size:1.1rem;color:var(--text-secondary);line-height:1.65;margin-bottom:2rem;max-width:520px}
.hero-metrics{display:flex;gap:2.5rem;margin-bottom:2.5rem;flex-wrap:wrap}
.metric .num{font-size:1.4rem;font-weight:900;color:var(--accent)}
.metric .label{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-top:.15rem}
.hero-cta{display:flex;gap:.75rem;flex-wrap:wrap}
.hero-visual{display:flex;justify-content:end;align-items:center}
.hero-card{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:2.5rem;width:100%;max-width:420px;position:relative}
.hero-card::before{content:'';position:absolute;top:-1px;left:20%;right:20%;height:1px;background:linear-gradient(90deg,transparent,var(--accent-border),transparent)}
.vault-label{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.75rem;font-weight:700}
.vault-row{display:flex;align-items:center;gap:.75rem;padding:.65rem .85rem;background:var(--bg-elevated);border-radius:10px;margin-bottom:.5rem;border:1px solid var(--border);flex-wrap:nowrap;overflow:hidden}
.vault-row .v-emoji{flex:0 0 24px;font-size:1.15rem;text-align:center;line-height:1}
.vault-row .name{font-size:.78rem;font-weight:600;flex:1 1 0;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vault-badge{font-size:.62rem;font-weight:700;padding:.2rem .5rem;border-radius:50px;flex:0 0 auto;white-space:nowrap}
.badge-locked{background:rgba(232,185,49,.12);color:var(--accent)}
.badge-synced{background:rgba(77,175,121,.12);color:var(--success)}

/* problem */
.problem{background:linear-gradient(180deg,var(--bg),#0D0D0D)}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.problem-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:1.75rem}
.problem-card .top-row{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}
.problem-card .p-icon{width:28px;height:28px;flex-shrink:0}
.problem-card .p-icon img{width:100%;height:100%;object-fit:contain}
.problem-stat{font-size:.65rem;font-weight:700;color:var(--danger);background:rgba(217,79,79,.1);padding:.2rem .55rem;border-radius:50px;white-space:nowrap}
.problem-card h3{font-size:.95rem;font-weight:700;margin-bottom:.4rem;line-height:1.4}
.problem-card p{font-size:.82rem;color:var(--text-secondary);line-height:1.55}

/* solution */
.solution{background:#0D0D0D}
.solution-intro{text-align:center;margin-bottom:4rem}
.solution-intro .section-desc{margin-left:auto;margin-right:auto}
.sol-block{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center;margin-bottom:5rem}
.sol-block.reverse{direction:rtl}.sol-block.reverse>*{direction:ltr}
.sol-visual{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:2.5rem;display:flex;align-items:center;justify-content:center;min-height:300px;position:relative;overflow:hidden}
.sol-visual::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,rgba(232,185,49,.03),transparent 60%)}
.sol-visual .s-icon{width:160px;height:160px;position:relative;z-index:1}
.sol-visual .s-icon img{width:100%;height:100%;object-fit:contain}
.sol-text .tag{margin-bottom:.6rem}
.sol-text h3{font-size:1.5rem;font-weight:800;margin-bottom:.85rem;letter-spacing:-.01em;line-height:1.4}
.sol-text>p{color:var(--text-secondary);font-size:.92rem;line-height:1.65;margin-bottom:1.1rem}
.sol-list{list-style:none}
.sol-list li{padding:.3rem 0;font-size:.85rem;color:var(--text-secondary);display:flex;align-items:flex-start;gap:.5rem;line-height:1.5}
.sol-list li::before{content:'→';color:var(--accent);font-weight:700;flex-shrink:0;margin-top:1px}

/* table / landscape */
.landscape{background:var(--bg)}
.landscape-note{font-size:.75rem;color:var(--text-muted);margin-top:1rem;line-height:1.5;font-style:italic}
.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid var(--border);margin-top:2rem}
table{width:100%;border-collapse:collapse;font-size:.82rem}
thead th{background:var(--bg-elevated);padding:.9rem 1.1rem;text-align:left;font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);border-bottom:1px solid var(--border)}
thead th:last-child{color:var(--accent)}
tbody td{padding:.75rem 1.1rem;border-bottom:1px solid var(--border);vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(255,255,255,.015)}
tbody td:first-child{font-weight:600;color:var(--text)}
.t-yes{color:var(--accent);font-weight:700}
.t-no{color:var(--text-muted)}
.t-partial{color:var(--text-secondary)}
.t-label-wrap{white-space:nowrap}

/* tooltip */
.tip{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;border:1px solid var(--text-muted);color:var(--text-muted);font-size:.6rem;font-weight:700;cursor:help;position:relative;margin-left:4px;vertical-align:middle;line-height:1;flex-shrink:0;font-style:normal;transition:border-color .2s,color .2s}
.tip:hover,.tip:focus{border-color:var(--accent);color:var(--accent);outline:none}
.tip-float{position:fixed;z-index:9999;background:var(--bg-elevated);border:1px solid var(--border-hover);color:var(--text);font-size:.72rem;font-weight:500;padding:.5rem .75rem;border-radius:8px;width:max-content;max-width:220px;line-height:1.4;pointer-events:none;white-space:normal;box-shadow:0 4px 16px rgba(0,0,0,.4);opacity:0;transition:opacity .15s}
.tip-float.visible{opacity:1}
.tip-float::after{content:'';position:absolute;border:5px solid transparent}
.tip-float.above::after{top:100%;left:var(--arrow-x,50%);transform:translateX(-50%);border-top-color:var(--border-hover)}
.tip-float.below::after{bottom:100%;left:var(--arrow-x,50%);transform:translateX(-50%);border-bottom-color:var(--border-hover)}

/* market */
.market{background:#0D0D0D}
.market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:2.5rem}
.market-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:2rem;text-align:center}
.market-card .big{font-size:2.2rem;font-weight:900;color:var(--accent);line-height:1.2}
.market-card .sub{font-size:.8rem;color:var(--text-secondary);margin-top:.4rem;line-height:1.4}

/* model */
.model{background:var(--bg)}
.model-cols{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:2rem}
.model-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:2rem}
.model-card .m-head{display:flex;align-items:center;gap:.75rem;margin-bottom:.65rem}
.model-card .m-icon{width:28px;height:28px;flex-shrink:0}
.model-card .m-icon img{width:100%;height:100%;object-fit:contain}
.model-card h3{font-size:1rem;font-weight:700;line-height:1.4}
.model-card p{font-size:.85rem;color:var(--text-secondary);line-height:1.6}

/* roadmap */
.roadmap{background:#0D0D0D}
.roadmap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:2.5rem}
.rm-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:2rem;position:relative;overflow:hidden}
.rm-card::before{content:'';position:absolute;top:-1px;left:20%;right:20%;height:1px;background:linear-gradient(90deg,transparent,var(--accent-border),transparent)}
.rm-phase{margin-bottom:.75rem}
.rm-card h3{font-size:1rem;font-weight:700;margin-bottom:.6rem;line-height:1.4}
.rm-card ul{list-style:none}
.rm-card li{font-size:.82rem;color:var(--text-secondary);padding:.25rem 0;padding-left:1.1rem;position:relative;line-height:1.5}
.rm-card li::before{content:'→';position:absolute;left:0;top:.2rem;color:var(--accent);font-weight:700;font-size:.8rem}

/* status */
.status{background:var(--bg)}
.status-box{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:3rem 3rem 1.5rem;display:grid;grid-template-columns:auto 1fr;gap:2.5rem;align-items:start}
.status-badge{background:var(--accent-dim);border:1px solid var(--accent-border);color:var(--accent);font-size:.7rem;font-weight:700;padding:.5rem 1rem;border-radius:50px;text-transform:uppercase;letter-spacing:.1em;white-space:nowrap}
.status-content h3{font-size:1.25rem;font-weight:800;margin-bottom:.75rem;line-height:1.4}
.status-content p{font-size:.9rem;color:var(--text-secondary);line-height:1.65;margin-bottom:1rem}
.status-list{list-style:none;margin-bottom:1.5rem}
.status-list li{font-size:.85rem;color:var(--text-secondary);line-height:1.55;position:relative;display:flex;align-items:center;gap:.75rem;padding:.65rem 1rem .65rem 2.5rem;border-radius:10px;margin-bottom:.5rem;border:1px solid var(--border);flex-wrap:nowrap;overflow:hidden}
.status-list li::before{position:absolute;left:1rem;font-weight:700}
.status-list li.status-row-done{background:var(--bg-elevated)}
.status-list li.status-row-done::before{content:'✓';color:var(--accent)}
.status-list li.status-row-todo{background:none}
.status-list li.status-row-todo::before{content:'→';color:var(--accent)}
.status-content a{color:var(--accent);text-decoration:none}
.status-content a:hover{text-decoration:underline}

/* final cta + footer */
.final-cta{background:#0D0D0D;padding:5.5rem 0;text-align:center}
.final-cta .container{display:flex;justify-content:center}
.cta-box{max-width:640px;width:100%;background:var(--bg-card);border:1px solid var(--accent-border);border-radius:24px;padding:3rem 2.5rem 1.5rem;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;top:-1px;left:10%;right:10%;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.cta-box h2{font-size:1.8rem;font-weight:800;margin-bottom:1rem;line-height:1.35}
.cta-box>p{color:var(--text-secondary);font-size:.95rem;margin-bottom:1.5rem;line-height:1.6}
.cta-row{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;margin-bottom:1rem}
.cta-email{font-size:.85rem;color:var(--text-secondary);line-height:1.5}
.cta-email-addr{color:var(--text);font-weight:600;user-select:all;-webkit-user-select:all}
footer{padding:1.79rem 2rem;border-top:1px solid var(--border);text-align:center}
footer p{font-size:.75rem;color:var(--text-muted)}
footer a{color:var(--accent);text-decoration:none}
footer a:hover{text-decoration:underline}

/* cookie banner */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:300;background:rgba(0,0,0,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid var(--border);padding:1rem 0;font-size:.8rem;color:var(--text-secondary);transform:translateY(100%);opacity:0;pointer-events:none;transition:transform .25s ease-out,opacity .25s ease-out}
.cookie-banner.show{transform:translateY(0);opacity:1;pointer-events:auto}
.cookie-banner.hide{transform:translateY(100%);opacity:0;pointer-events:none}

.cookie-inner{max-width:1140px;margin:0 auto;padding:0 2rem;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:.75rem}
.cookie-text{margin:0;line-height:1.5;text-align:left}
.cookie-link{color:var(--accent);text-decoration:none}
.cookie-link:hover{text-decoration:underline}
.cookie-actions{display:flex;align-items:center;gap:.5rem}
.cookie-btn{white-space:nowrap}
.cookie-close{position:fixed;right:1.5rem;bottom:1.15rem;background:transparent;border:1px solid var(--border);color:var(--text-secondary);border-radius:8px;font-size:.9rem;line-height:1;width:40px;height:40px;flex:0 0 40px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}
.cookie-close:hover{border-color:var(--text-muted);color:var(--text)}

/* errors page */
.page-error{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:8rem 0 5rem;position:relative;overflow:hidden}
.page-error-inner{max-width:1140px;margin:0 auto;padding:0 2rem;display:flex;flex-direction:column;align-items:center;text-align:center;gap:1.75rem}
.code-error{font-weight:900;letter-spacing:-.1em;line-height:1;color:var(--accent);text-shadow:0 0 40px rgba(0,0,0,.6);font-size:clamp(7rem,42vw,18rem)}
.page-error-title{font-size:1.4rem;font-weight:800}
.page-error-text{max-width:420px;color:var(--text-secondary);font-size:.95rem;line-height:1.6}
.page-error-actions{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center}

/* media */
@media(max-width:1220px){
  .cookie-close{position:static}
}
@media(max-width:920px){
  .nav-links{display:none}
  .burger{display:flex}
  .mobile-menu{top:68px}
  .section-title{max-width:75%}
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-desc{margin-left:auto;margin-right:auto}
  .hero-metrics{justify-content:center}
  .metric .num{font-size:1.2rem}
  .metric .label{font-size:.64rem}
  .hero-cta{justify-content:center}
  .hero-visual{margin-top:2rem;justify-content:center;display:none}
  .hero h1{font-size:2.4rem}
  .hero-card{max-width:380px;padding:2rem}
  .vault-row .v-emoji{flex:0 0 22px;font-size:1.05rem}
  .vault-row .name{font-size:.75rem}
  .vault-badge{font-size:.58rem;padding:.18rem .45rem}
  .problem-grid{grid-template-columns:1fr 1fr}
  .problem-card .p-icon{width:24px;height:24px}
  .sol-block,.sol-block.reverse{grid-template-columns:1fr;direction:ltr;gap:2rem}
  .sol-visual .s-icon{width:130px;height:130px}
  .market-grid{grid-template-columns:1fr}
  .model-cols{grid-template-columns:1fr}
  .model-card .m-icon{width:24px;height:24px}
  .roadmap-grid{grid-template-columns:1fr}
  .status-box{grid-template-columns:1fr}
  .nav-inner{height:68px}
  .logo{height:33px;max-width:100px}
  .cta-box{padding:2.5rem 1.5rem 1.25rem}
  .cta-box h2{font-size:1.5rem}
  .btn-primary{font-size:.88rem}
  .cookie-inner{max-width:1140px;margin:0 auto;padding:0 2rem;gap:.75rem}
}
@media(max-width:660px){
  .cookie-inner{flex-direction:column;align-items:flex-start}
  .cookie-actions{width:100%;justify-content:flex-end}
  .cookie-btn{flex:1 1 auto;width:100%}
  .problem-grid{grid-template-columns:1fr}
  .section-title{max-width:85%}
}
@media(max-width:480px){
  .hero h1{font-size:1.9rem}
  .section-title{font-size:1.7rem;max-width:100%}
  .hero-metrics{gap:1.5rem}
  .metric .num{font-size:1rem}
  .metric .label{font-size:.56rem}
  .problem-card .p-icon{width:22px;height:22px}
  .sol-visual{min-height:220px}
  .sol-visual .s-icon{width:100px;height:100px}
  .hero-card{max-width:100%;padding:1.5rem}
  .vault-row{padding:.55rem .7rem;gap:.5rem}
  .vault-row .v-emoji{flex:0 0 20px;font-size:.95rem}
  .vault-row .name{font-size:.72rem}
  .vault-badge{font-size:.55rem;padding:.15rem .4rem}
  .model-card .m-icon{width:22px;height:22px}
  .cta-box{padding:2rem 1.25rem 1rem;border-radius:16px}
  .cta-box h2{font-size:1.3rem}
  .cta-box>p{font-size:.85rem;margin-bottom:1.25rem}
  .btn-primary{padding:.75rem 1.2rem;font-size:.85rem}
  .pill-label{font-size:.62rem;padding:.3rem .75rem;letter-spacing:.08em}
  .page-error{padding:7rem 0 4rem}
  .page-error-title{font-size:1.2rem}
  .page-error-text{font-size:.9rem}
  footer{text-align:left}
}