/* DULUS BRAND KERNEL */

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{margin:0;}
  ::selection{background:var(--accent);color:#fff;}
  img{max-width:100%;display:block;}

  /* ===== THEME TOKENS — default DARK, matches /business-dashboard ===== */
  :root{
    --accent:#f7b500; --accent-2:#ffe080; --accent-soft:rgba(247,181,0,0.12); --accent-line:rgba(247,181,0,0.32);
    --bg:#0a0a0f; --bg-body:#070709;
    --surface:#14141c; --surface-2:#1e1e2e;
    --text:#f4f1ea; --text2:#9a93a6; --text3:#c9c5d0;
    --border:rgba(255,255,255,0.09); --border2:rgba(255,255,255,0.16);
    --navbg:rgba(10,10,15,0.78);
    --btnbg:#f4f1ea; --btntext:#14141c;
    --band:#08080c; --bandcard:#14141c;
    --shadow:rgba(0,0,0,0.45);
    --mono:'JetBrains Mono',ui-monospace,monospace;
  }
  :root[data-theme="light"]{
    --accent:#b97800; --accent-2:#8e5b00; --accent-soft:rgba(185,120,0,0.10); --accent-line:rgba(185,120,0,0.25);
    --bg:#f4f1ea; --bg-body:#efebe2;
    --surface:#ffffff; --surface-2:#ffffff;
    --text:#13151a; --text2:#52555c; --text3:#3c4046;
    --border:rgba(20,24,29,0.09); --border2:rgba(20,24,29,0.14);
    --navbg:rgba(244,241,234,0.82);
    --btnbg:#16181d; --btntext:#ffffff;
    --band:#0e0f12; --bandcard:#14161b;
    --shadow:rgba(20,15,5,0.06);
  }
  /* 🌙 Moon — cosmic periwinkle theme */
  :root[data-theme="moon"]{
    --accent:#f7b500; --accent-2:#ffe080; --accent-soft:rgba(247,181,0,0.14); --accent-line:rgba(247,181,0,0.34);
    --bg:#0b0b12; --bg-body:#08080c;
    --surface:#111119; --surface-2:#171722;
    --text:#f2f2f7; --text2:#9c9cb0; --text3:#c9c9da;
    --border:rgba(124,140,255,0.12); --border2:rgba(124,140,255,0.22);
    --navbg:rgba(8,8,12,0.82);
    --btnbg:#7c8cff; --btntext:#08080c;
    --band:#060609; --bandcard:#111119;
    --shadow:rgba(0,0,0,0.5);
  }

  body{background:var(--bg-body);color:var(--text);font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh;transition:background .35s ease,color .35s ease;line-height:1.6;}
  a{color:inherit;text-decoration:none;}

  /* scrollbar */
  ::-webkit-scrollbar{width:9px;height:9px;}
  ::-webkit-scrollbar-track{background:transparent;}
  ::-webkit-scrollbar-thumb{background:var(--accent-line);border-radius:5px;}

  .wrap{max-width:1200px;margin:0 auto;padding:0 28px;}
  .display{font-weight:800;letter-spacing:-0.035em;line-height:1.03;}
  .mono{font-family:var(--mono);}
  .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent);}

  @keyframes dulusFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
  @keyframes dulusGlow{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:.85;transform:scale(1.06)}}
  @keyframes dulusBlink{0%,49%{opacity:1}50%,100%{opacity:0}}
  @keyframes dulusFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

  /* ===== NAV ===== */
  nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:var(--navbg);border-bottom:1px solid var(--border);transition:background .35s ease;}
  .nav-inner{max-width:1200px;margin:0 auto;padding:14px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
  .brand{display:flex;align-items:center;gap:11px;}
  .brand img{width:42px;height:42px;object-fit:contain;filter:drop-shadow(0 0 14px rgba(247,181,0,.34));}
  .brand .name{font-weight:800;font-size:21px;letter-spacing:-0.03em;}
  .nav-links{display:flex;align-items:center;gap:30px;}
  .nav-links a{font-size:14px;font-weight:500;color:var(--text2);letter-spacing:-0.01em;transition:color .2s;}
  .nav-links a:hover{color:var(--text);}
  .nav-actions{display:flex;align-items:center;gap:12px;}
  .icon-btn{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border2);background:transparent;border-radius:10px;cursor:pointer;color:var(--text2);}
  .lang-toggle{display:flex;border:1px solid var(--border2);border-radius:999px;overflow:hidden;font-family:var(--mono);font-size:11px;}
  .lang-toggle button{border:none;background:transparent;color:var(--text2);padding:6px 11px;cursor:pointer;font-family:var(--mono);font-size:11px;}
  .lang-toggle button.active{background:var(--accent);color:#fff;font-weight:600;}
  .btn-link{border:none;background:transparent;font-weight:600;font-size:14px;color:var(--text);cursor:pointer;letter-spacing:-0.01em;}
  .btn-pill{border:none;background:var(--btnbg);color:var(--btntext);font-weight:600;font-size:14px;padding:10px 18px;border-radius:999px;cursor:pointer;letter-spacing:-0.01em;}

  /* mobile menu */
  .menu-btn{display:none;width:38px;height:38px;align-items:center;justify-content:center;border:1px solid var(--border2);background:transparent;border-radius:10px;cursor:pointer;color:var(--text);flex-shrink:0;}
  .mobile-menu{display:none;border-top:1px solid var(--border);background:var(--navbg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);}
  .mobile-menu.open{display:block;animation:dulusFade .2s ease;}
  .mobile-menu-inner{max-width:1200px;margin:0 auto;padding:10px 28px 20px;display:flex;flex-direction:column;gap:2px;}
  .mobile-menu-inner a{display:block;padding:13px 4px;font-size:16px;font-weight:500;color:var(--text);border-bottom:1px solid var(--border);}
  .mobile-menu-inner a:last-of-type{border-bottom:none;}
  .mm-actions{display:flex;align-items:center;gap:12px;margin-top:14px;}
  .mm-actions .btn-link{border:1px solid var(--border2);border-radius:11px;padding:11px 18px;flex:1;text-align:center;}
  .mm-actions .lang-toggle{display:flex;}

  /* ===== HERO ===== */
  header.hero{max-width:1200px;margin:0 auto;padding:80px 28px 40px;}
  .hero-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:44px;align-items:center;}
  .kicker{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent-line);padding:7px 14px;border-radius:999px;margin-bottom:26px;}
  .kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);}
  h1.hero-title{font-size:62px;margin:0;color:var(--text);}
  h1.hero-title .accent{color:var(--accent);}
  .hero-sub{font-size:18px;line-height:1.6;color:var(--text2);max-width:480px;margin:24px 0 0;}
  .hero-ctas{display:flex;gap:13px;margin-top:32px;flex-wrap:wrap;}
  .btn-primary{display:inline-flex;align-items:center;gap:9px;background:var(--accent);color:#171006;font-weight:700;font-size:15px;padding:14px 24px;border-radius:12px;border:none;cursor:pointer;box-shadow:0 10px 28px rgba(247,181,0,0.24);letter-spacing:-0.01em;transition:filter .2s, transform .2s;}
  .btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);}
  .btn-ghost{display:inline-flex;align-items:center;gap:9px;background:var(--surface);color:var(--text);font-weight:600;font-size:15px;padding:14px 24px;border-radius:12px;border:1px solid var(--border2);letter-spacing:-0.01em;}
  .hero-stats{display:flex;gap:28px;margin-top:38px;flex-wrap:wrap;}
  .hero-stats .k{font-weight:800;font-size:26px;letter-spacing:-0.02em;color:var(--text);}
  .hero-stats .v{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--text2);margin-top:2px;}

  .hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:460px;isolation:isolate;}
  .hero-glow{position:absolute;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(247,181,0,.23),rgba(247,181,0,0) 67%);filter:blur(8px);animation:dulusGlow 6s ease-in-out infinite;}
  .hero-console{position:relative;width:100%;max-width:650px;background:#050506;border-radius:20px;border:1px solid rgba(247,181,0,.24);box-shadow:0 36px 90px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.035) inset;overflow:hidden;transform:perspective(1100px) rotateY(-3deg) rotateX(1deg);}
  .hero-console-bar{display:flex;align-items:center;gap:8px;padding:12px 15px;border-bottom:1px solid rgba(255,255,255,.07);background:#101012;}
  .hero-console-bar .d{width:10px;height:10px;border-radius:50%;}
  .hero-console-bar .url{flex:1;margin-left:7px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:#77757f;text-align:center;}
  .hero-console img{width:100%;aspect-ratio:1.85/1;object-fit:cover;object-position:center top;}
  .hero-bird{position:absolute;z-index:3;width:170px;right:-38px;top:-38px;filter:drop-shadow(0 18px 22px rgba(0,0,0,.58)) drop-shadow(0 0 16px rgba(247,181,0,.24));animation:dulusFloat 6s ease-in-out infinite;pointer-events:none;}
  .hero-console-tag{position:absolute;z-index:4;left:22px;bottom:20px;background:rgba(4,4,5,.84);border:1px solid rgba(247,181,0,.35);backdrop-filter:blur(12px);border-radius:999px;padding:8px 13px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#ffd55d;}

  .provider-strip{margin-top:64px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:22px 0;}
  .provider-row{display:flex;align-items:center;gap:28px;flex-wrap:wrap;justify-content:center;}
  .provider-row .label{font-family:var(--mono);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--text2);}
  .provider-row .p{font-weight:600;font-size:15px;color:var(--text3);letter-spacing:-0.01em;}

  /* ===== SECTIONS ===== */
  section.block{max-width:1200px;margin:0 auto;padding:72px 28px;}
  .sec-head{max-width:620px;margin-bottom:44px;}
  .sec-head .eyebrow{display:block;margin-bottom:14px;}
  .sec-head h2{font-size:42px;line-height:1.05;letter-spacing:-0.03em;margin:0;color:var(--text);font-weight:800;}

  .feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .feature{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:28px;display:flex;flex-direction:column;min-height:230px;box-shadow:0 1px 2px var(--shadow);}
  .feature .n{font-family:var(--mono);font-size:13px;color:var(--accent);margin-bottom:auto;}
  .feature h3{font-weight:700;font-size:20px;letter-spacing:-0.02em;margin:0 0 10px;color:var(--text);}
  .feature p{font-size:14.5px;line-height:1.55;color:var(--text2);margin:0;}

  /* ===== REAL GUI ===== */
  .gui-showcase{position:relative;}
  .gui-lead{position:relative;background:#050506;border:1px solid var(--accent-line);border-radius:22px;padding:10px;box-shadow:0 36px 90px rgba(0,0,0,.45);overflow:hidden;}
  .gui-lead::after{content:'';position:absolute;inset:0;border-radius:22px;pointer-events:none;box-shadow:inset 0 0 80px rgba(247,181,0,.045);}
  .gui-lead img,.gui-shot img{width:100%;height:auto;border-radius:14px;background:#050506;}
  .gui-caption{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:18px 12px 8px;}
  .gui-caption .label{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);}
  .gui-caption h3{margin:5px 0 0;font-size:21px;letter-spacing:-.02em;}
  .gui-caption p{max-width:520px;margin:2px 0 0;color:var(--text2);font-size:13.5px;line-height:1.55;}
  .gui-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px;}
  .gui-shot{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:9px;overflow:hidden;box-shadow:0 18px 45px rgba(0,0,0,.24);}
  .gui-shot img{aspect-ratio:16/8.7;object-fit:cover;object-position:left top;}
  .gui-shot.tall img{object-position:left top;}
  .gui-shot .gui-caption{padding:15px 10px 8px;}

  .live-usd{display:flex;align-items:center;gap:7px;margin-top:3px;font-family:var(--mono);font-size:11px;color:var(--text2);font-variant-numeric:tabular-nums;}
  .live-usd .live-dot{width:6px;height:6px;border-radius:50%;background:#3ddc97;box-shadow:0 0 0 3px rgba(61,220,151,.12);}
  .live-usd .sub-live{font-size:13px;font-weight:700;color:#3ddc97;transition:color .3s,transform .3s;}
  .live-usd .sub-live.up{transform:translateY(-1px);color:#7dffbd;}
  .live-usd .sub-live.down{transform:translateY(1px);color:#ff8b74;}
  .fiat-offer{margin-top:10px;padding-top:10px;border-top:1px dashed var(--accent-line);display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px;}
  .fiat-offer .offer-copy{min-width:0;}
  .fiat-offer .offer-label{font-family:var(--mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--text2);}
  .fiat-offer .offer-price{margin-top:2px;font-size:18px;font-weight:800;color:var(--text);letter-spacing:-.02em;}
  .fiat-offer .offer-price small{font-family:var(--mono);font-size:9px;font-weight:500;color:var(--accent);letter-spacing:.04em;}
  .offer-buy{border:1px solid var(--accent-line);background:var(--accent);color:#171006;border-radius:9px;padding:9px 12px;font-family:inherit;font-size:11px;font-weight:800;cursor:pointer;white-space:nowrap;transition:filter .2s,transform .2s;}
  .offer-buy:hover{filter:brightness(1.08);transform:translateY(-1px);}
  /* ===== PRICING ===== */
  .pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
  .price-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:26px 22px;display:flex;flex-direction:column;gap:14px;box-shadow:0 1px 2px var(--shadow);position:relative;transition:transform .2s,border-color .2s;}
  .price-card:hover{transform:translateY(-3px);border-color:var(--accent);}
  .price-card.featured{border-color:var(--accent);box-shadow:0 14px 40px -18px var(--accent);}
  .price-card .p-badge{position:absolute;top:-11px;left:22px;background:var(--accent);color:#fff;font-family:var(--mono);font-size:10px;letter-spacing:0.12em;text-transform:uppercase;padding:4px 12px;border-radius:999px;font-weight:600;}
  .price-card .p-name{font-family:var(--mono);font-size:12px;letter-spacing:0.14em;text-transform:uppercase;color:var(--text2);}
  .price-card .p-price{display:flex;align-items:baseline;gap:6px;font-weight:800;font-size:34px;letter-spacing:-0.03em;color:var(--text);line-height:1;}
  .price-card .p-price small{font-size:14px;font-weight:600;color:var(--text2);letter-spacing:0;}
  .price-card .p-live{margin-top:-7px;}
  .price-card .fiat-offer{margin-top:-2px;padding:12px;border:1px dashed var(--accent-line);border-radius:12px;background:rgba(247,181,0,.045);display:flex;flex-direction:column;align-items:stretch;gap:9px;}
  .price-card .offer-label{font-size:8px;letter-spacing:.07em;white-space:nowrap;}
  .price-card .offer-price{display:flex;align-items:baseline;gap:5px;flex-wrap:wrap;}
  .price-card .offer-buy{width:100%;}
  .price-card .p-tag{font-size:13.5px;color:var(--text2);min-height:38px;}
  .price-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;flex-grow:1;}
  .price-card ul li{font-size:13.5px;color:var(--text3);display:flex;gap:9px;align-items:baseline;}
  .price-card ul li::before{content:'✓';color:var(--accent);font-weight:700;flex-shrink:0;}
  .price-card .p-cta{display:inline-flex;justify-content:center;align-items:center;gap:8px;margin-top:6px;padding:12px 18px;border-radius:11px;font-weight:600;font-size:14px;letter-spacing:-0.01em;border:1px solid var(--border2);color:var(--text);background:transparent;cursor:pointer;transition:filter .2s,background .2s;}
  .price-card .p-cta:hover{background:var(--surface-2);}
  .price-card.featured .p-cta{background:var(--accent);color:#fff;border-color:var(--accent);}
  .price-card.featured .p-cta:hover{filter:brightness(1.1);}
  .price-foot{text-align:center;color:var(--text2);font-size:13.5px;margin:26px 0 0;}
  .price-foot a{color:var(--accent);font-weight:600;}
  @media(max-width:900px){.pricing-grid{grid-template-columns:1fr 1fr;}}
  @media(max-width:560px){.pricing-grid{grid-template-columns:1fr;}}

  /* OS dark band */
  .band{background:var(--band);color:#F2EFE9;transition:background .35s ease;}
  .band-inner{max-width:1200px;margin:0 auto;padding:84px 28px;}
  .band-top{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:52px;}
  .band-top h2{font-size:42px;line-height:1.05;letter-spacing:-0.03em;margin:0;color:#F6F4EF;font-weight:800;}
  .band-top p{font-size:17px;line-height:1.65;color:#A9ABB2;margin:0;}
  .os-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.08);border-radius:18px;overflow:hidden;}
  .os-item{background:var(--bandcard);padding:30px;min-height:172px;display:flex;flex-direction:column;}
  .os-item .n{font-family:var(--mono);font-size:12px;color:var(--accent);margin-bottom:16px;}
  .os-item h3{font-weight:700;font-size:19px;letter-spacing:-0.02em;margin:0 0 9px;color:#F2EFE9;}
  .os-item p{font-size:14px;line-height:1.55;color:#9498A0;margin:0;}

  /* download */
  .dl-wrap{display:grid;grid-template-columns:1.05fr 0.95fr;gap:44px;align-items:start;margin-top:38px;}
  .dl-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:32px;position:relative;overflow:hidden;}
  .dl-card::before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,var(--accent),transparent);}
  .dl-os{display:flex;align-items:center;gap:12px;margin-bottom:6px;}
  .dl-os svg{width:22px;height:22px;fill:var(--accent);flex:none;}
  .dl-os h3{margin:0;font-size:21px;font-weight:700;letter-spacing:-0.02em;color:var(--text);}
  .dl-req{font-family:var(--mono);font-size:11.5px;letter-spacing:0.04em;color:var(--text2);margin:0 0 18px;}
  .dl-meta{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px;}
  .dl-chip{font-family:var(--mono);font-size:11px;letter-spacing:0.04em;padding:5px 10px;border-radius:999px;background:var(--accent-soft);border:1px solid var(--accent-line);color:var(--accent-2);}
  .dl-note{font-size:14px;line-height:1.6;color:var(--text2);margin:0 0 22px;}
  .dl-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;border:none;background:var(--accent);color:#14141c;font-weight:700;font-size:15.5px;padding:15px 22px;border-radius:12px;cursor:pointer;letter-spacing:-0.01em;text-decoration:none;transition:filter .18s ease,transform .18s ease;}
  .dl-btn:hover{filter:brightness(1.08);transform:translateY(-1px);}
  .dl-btn[aria-disabled="true"]{background:var(--surface-2);color:var(--text2);cursor:not-allowed;border:1px solid var(--border);transform:none;filter:none;}
  .dl-sha{margin-top:16px;padding-top:16px;border-top:1px solid var(--border);}
  .dl-sha .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--text2);display:block;margin-bottom:7px;}
  .dl-sha code{font-family:var(--mono);font-size:11px;color:var(--text3);word-break:break-all;line-height:1.55;display:block;}
  .dl-side{display:flex;flex-direction:column;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:18px;overflow:hidden;}
  .dl-row{background:var(--surface);padding:20px 22px;}
  .dl-row .t{display:flex;align-items:center;gap:9px;font-weight:650;font-size:15px;color:var(--text);margin:0 0 5px;}
  .dl-row .t .soon{font-family:var(--mono);font-size:9.5px;letter-spacing:0.1em;text-transform:uppercase;padding:3px 7px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border2);color:var(--text2);}
  .dl-row p{font-size:13.5px;line-height:1.55;color:var(--text2);margin:0;}
  .dl-alt{margin-top:22px;font-size:13.5px;line-height:1.65;color:var(--text2);}
  .dl-alt code{font-family:var(--mono);font-size:12.5px;background:var(--surface-2);border:1px solid var(--border);border-radius:7px;padding:3px 8px;color:var(--accent-2);}

  /* business */
  .biz-grid{display:grid;grid-template-columns:0.95fr 1.05fr;gap:56px;align-items:center;}
  .biz h2{font-size:40px;line-height:1.06;letter-spacing:-0.03em;margin:0;color:var(--text);font-weight:800;}
  .biz p.sub{font-size:17px;line-height:1.65;color:var(--text2);max-width:440px;margin:20px 0 0;}
  .biz-points{display:flex;flex-direction:column;gap:13px;margin:28px 0 0;}
  .biz-point{display:flex;align-items:center;gap:12px;}
  .biz-point .check{width:22px;height:22px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;}
  .biz-point span.t{font-size:15px;color:var(--text3);}
  .biz-cta{display:inline-flex;margin-top:30px;background:var(--btnbg);color:var(--btntext);font-weight:600;font-size:15px;padding:13px 24px;border-radius:12px;border:none;cursor:pointer;}
  .chat-card{position:relative;}
  .chat-glow{position:absolute;inset:-18px;background:radial-gradient(circle at 70% 30%,rgba(255,107,31,0.16),transparent 60%);filter:blur(10px);}
  .chat-phone{position:relative;background:#0E0F12;border-radius:24px;padding:18px;border:1px solid rgba(255,255,255,0.08);box-shadow:0 24px 60px rgba(0,0,0,0.35);max-width:400px;margin:0 auto;}
  .chat-head{display:flex;align-items:center;gap:11px;padding:6px 6px 16px;border-bottom:1px solid rgba(255,255,255,0.07);}
  .chat-head img{width:38px;height:38px;border-radius:50%;}
  .chat-head .biz-name{font-weight:700;font-size:15px;color:#F2EFE9;}
  .chat-head .status{font-family:var(--mono);font-size:11px;color:#7FD18C;}
  .chat-body{display:flex;flex-direction:column;gap:10px;padding:18px 4px 6px;}
  .bubble{font-size:14px;line-height:1.45;padding:10px 14px;}
  .bubble.me{align-self:flex-end;max-width:78%;background:var(--accent);color:#fff;border-radius:16px 16px 4px 16px;}
  .bubble.them{align-self:flex-start;max-width:82%;background:#1B1E24;color:#E7E4DC;border-radius:16px 16px 16px 4px;}

  /* token */
  .token-card{background:linear-gradient(120deg,#16181D,#221913);border-radius:26px;padding:56px;display:grid;grid-template-columns:1fr 0.7fr;gap:40px;align-items:center;overflow:hidden;position:relative;}
  .token-card h2{font-size:40px;line-height:1.05;letter-spacing:-0.03em;margin:0;color:#F6F4EF;font-weight:800;}
  .token-card p{font-size:17px;line-height:1.65;color:#B6B3AC;max-width:440px;margin:18px 0 0;}
  .token-cta{display:inline-flex;align-items:center;gap:8px;margin-top:28px;background:var(--accent);color:#fff;font-weight:600;font-size:15px;padding:13px 24px;border-radius:12px;}
  .token-visual{position:relative;display:flex;justify-content:center;align-items:center;}
  .token-glow{position:absolute;width:230px;height:230px;border-radius:50%;background:radial-gradient(circle,rgba(255,107,31,0.4),transparent 65%);filter:blur(6px);animation:dulusGlow 5s ease-in-out infinite;}
  .token-coin{position:relative;width:200px;height:200px;animation:dulusFloat 6s ease-in-out infinite;filter:drop-shadow(0 16px 30px rgba(0,0,0,0.4));}

  /* partners */
  .partners{text-align:center;}
  .partners .label{font-family:var(--mono);font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--text2);margin-bottom:34px;}
  .partner-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:18px 16px;}
  .partner{display:flex;align-items:center;justify-content:center;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px 26px;min-width:170px;}
  .partner span{font-weight:600;font-size:16px;color:var(--text3);letter-spacing:-0.01em;}

  /* final cta */
  .cta-final{background:var(--accent);border-radius:28px;padding:72px 40px;text-align:center;position:relative;overflow:hidden;}
  .cta-final h2{font-size:46px;line-height:1.04;letter-spacing:-0.03em;margin:0 auto;color:#fff;max-width:680px;font-weight:800;}
  .cta-final p{font-size:18px;line-height:1.55;color:rgba(255,255,255,0.9);max-width:480px;margin:18px auto 0;}
  .cta-final button{display:inline-flex;align-items:center;gap:9px;margin-top:30px;background:#16181D;color:#fff;font-weight:600;font-size:16px;padding:15px 30px;border-radius:13px;border:none;cursor:pointer;box-shadow:0 12px 26px rgba(0,0,0,0.22);}

  /* footer */
  footer{border-top:1px solid var(--border);}
  .footer-inner{max-width:1200px;margin:0 auto;padding:40px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
  .footer-inner .brand .name{font-size:17px;}
  .footer-links{display:flex;gap:24px;flex-wrap:wrap;}
  .footer-links a{font-size:13px;color:var(--text2);}
  .footer-links a:hover{color:var(--text);}
  .footer-tag{font-family:var(--mono);font-size:11px;color:var(--text2);text-align:right;}

  /* auth modal */
  .modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(8,9,11,0.6);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:24px;}
  .modal-overlay[hidden]{display:none;}
  .modal{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:36px 34px;box-shadow:0 40px 90px rgba(0,0,0,0.5);position:relative;animation:dulusFade .25s ease;}
  .modal .close{position:absolute;top:18px;right:18px;width:32px;height:32px;border:none;background:transparent;color:var(--text2);font-size:20px;cursor:pointer;line-height:1;border-radius:8px;}
  .modal .logo{width:46px;height:46px;border-radius:12px;margin-bottom:18px;}
  .modal h3{font-weight:800;font-size:26px;letter-spacing:-0.025em;margin:0;color:var(--text);}
  .modal .msub{font-size:14.5px;line-height:1.5;color:var(--text2);margin:8px 0 24px;}
  .oauth{display:flex;flex-direction:column;gap:10px;margin-bottom:18px;}
  .oauth button{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px;border:1px solid var(--border2);background:transparent;border-radius:11px;font-weight:600;font-size:14px;color:var(--text);cursor:pointer;font-family:inherit;}
  .divider{display:flex;align-items:center;gap:12px;margin:6px 0 18px;color:var(--text2);font-family:var(--mono);font-size:11px;}
  .divider span.l{flex:1;height:1px;background:var(--border);}
  .field{margin-bottom:0;}
  .field label{display:block;font-size:12px;font-weight:600;color:var(--text2);margin-bottom:6px;}
  .field input{width:100%;padding:12px 14px;border:1px solid var(--border2);background:var(--bg);border-radius:11px;font-family:inherit;font-size:14px;color:var(--text);outline:none;}
  .field input:focus{border-color:var(--accent);}
  .fields{display:flex;flex-direction:column;gap:12px;}
  .field .row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px;}
  .field .row a{font-size:11px;color:var(--accent);}
  .submit{margin-top:6px;width:100%;padding:13px;border:none;background:var(--accent);color:#fff;font-family:inherit;font-weight:600;font-size:15px;border-radius:11px;cursor:pointer;box-shadow:0 8px 20px rgba(255,107,31,0.28);}
  .terms{font-size:11.5px;line-height:1.5;color:var(--text2);text-align:center;margin:16px 0 0;}
  .switch{text-align:center;margin-top:18px;font-size:13.5px;color:var(--text2);}
  .switch button{border:none;background:transparent;color:var(--accent);font-family:inherit;font-weight:600;font-size:13.5px;cursor:pointer;padding:0;}

  /* ===== RESPONSIVE ===== */
  @media(max-width:920px){
    .nav-links{display:none;}
    .menu-btn{display:flex;}
    .hero-grid{grid-template-columns:1fr;gap:48px;}
    .hero-visual{min-height:380px;}
    .hero-console{max-width:720px;transform:none;}
    .hero-bird{width:140px;right:-18px;top:-44px;}
    h1.hero-title{font-size:46px;}
    .feature-grid{grid-template-columns:repeat(2,1fr);}
    .band-top{grid-template-columns:1fr;gap:20px;}
    .os-grid{grid-template-columns:1fr;}
    .dl-wrap{grid-template-columns:1fr;gap:28px;}
    .biz-grid{grid-template-columns:1fr;gap:40px;}
    .token-card{grid-template-columns:1fr;text-align:center;padding:44px 28px;}
    .token-card p{margin-left:auto;margin-right:auto;}
    .token-visual{order:-1;}
    .sec-head h2,.band-top h2,.biz h2,.token-card h2{font-size:32px;}
    .cta-final h2{font-size:34px;}
    .footer-tag{text-align:left;}
  }
  @media(max-width:560px){
    .feature-grid{grid-template-columns:1fr;}
    .dl-card{padding:24px;}
    .nav-actions .lang-toggle,.nav-actions .btn-link{display:none;}
    header.hero{padding-top:48px;}
    h1.hero-title{font-size:38px;}
    .hero-visual{min-height:260px;}
    .hero-bird{width:92px;right:-8px;top:-35px;}
    .hero-console-tag{left:12px;bottom:10px;font-size:8px;padding:6px 9px;}
    .gui-pair{grid-template-columns:1fr;}
    .gui-caption{display:block;padding:14px 8px 6px;}
    .gui-caption p{margin-top:10px;}
  }