:root{
    --brand:#0fa98f; --hover:#0c8b78; --deep:#0a6357; --soft:#e3f7f1; --bright:#19c2a4;
    --accent:#19c2a4; --ink:#0f1b2d; --muted:#64748b;
    --bg:#f4f6fb; --surface:#fff; --line:#e6ecf5;
    --success:#10b981; --danger:#ef4444;
    --radius:18px; --radius-lg:26px;
    --shadow-sm:0 2px 8px rgba(15,27,45,.06);
    --shadow-md:0 12px 34px rgba(10,99,87,.10);
    --shadow-lg:0 28px 70px rgba(10,99,87,.18);
    --maxw:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    color:var(--ink); background:var(--bg); line-height:1.6; -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  a{text-decoration:none;color:inherit}
  img,svg{display:block}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
    letter-spacing:.06em;text-transform:uppercase;color:var(--deep);
    background:var(--soft);padding:7px 14px;border-radius:999px;
  }
  .hero .eyebrow{color:#eafffb;background:rgba(255,255,255,.14);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.18)}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    font-weight:700;font-size:15px;padding:14px 26px;border-radius:999px;
    cursor:pointer;border:none;transition:.2s ease;white-space:nowrap;
  }
  .btn svg{width:18px;height:18px}
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(15,169,143,.35)}
  .btn-primary:hover{background:var(--hover);transform:translateY(-2px);box-shadow:0 16px 30px rgba(15,169,143,.42)}
  .btn-white{background:#fff;color:var(--deep);box-shadow:0 10px 28px rgba(7,40,35,.22)}
  .btn-white:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(7,40,35,.30)}
  .btn-ghost{background:rgba(255,255,255,.10);color:#fff;border:1.5px solid rgba(255,255,255,.45);backdrop-filter:blur(6px)}
  .btn-ghost:hover{background:rgba(255,255,255,.20);transform:translateY(-2px)}
  .btn-outline{background:transparent;color:var(--deep);border:1.5px solid var(--line)}
  .btn-outline:hover{border-color:var(--brand);color:var(--brand);background:var(--soft)}
  .btn-sm{padding:11px 20px;font-size:14px}

  /* ============ NAVBAR ============ */
  header.nav{
    position:sticky;top:0;z-index:50;
    background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
  .logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:21px;letter-spacing:-.01em;color:var(--ink)}
  .logo .spark{
    width:38px;height:38px;display:grid;place-items:center;
    background:none;box-shadow:none;border-radius:0;
  }
  .nav-links{display:flex;align-items:center;gap:34px;list-style:none}
  .nav-links a{font-weight:600;font-size:15px;color:#33425a;transition:.2s}
  .nav-links a:hover{color:var(--brand)}
  .nav-cta{display:flex;align-items:center;gap:14px}
  .nav-login{font-weight:700;font-size:15px;color:var(--deep);padding:10px 18px;border-radius:999px;border:1.5px solid var(--line);transition:.2s}
  .nav-login:hover{border-color:var(--brand);color:var(--brand)}
  .hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--ink)}
  .hamburger svg{width:26px;height:26px}
  .mobile-menu{display:none;flex-direction:column;gap:6px;padding:8px 24px 22px;background:#fff;border-bottom:1px solid var(--line)}
  .mobile-menu a{padding:12px 6px;font-weight:600;border-bottom:1px solid var(--line);color:#33425a}
  .mobile-menu .btn{margin-top:12px;width:100%}
  .mobile-menu .nav-login{text-align:center;width:100%;margin-top:8px}

  /* ============ HERO ============ */
  .hero{
    position:relative;overflow:hidden;color:#fff;
    background:linear-gradient(140deg,#0fa98f 0%,#0c8b78 46%,#0a5f52 100%);
    padding:96px 0 130px;
  }
  .hero .blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;pointer-events:none}
  .hero .b1{width:480px;height:480px;background:#19c2a4;top:-160px;right:-120px}
  .hero .b2{width:420px;height:420px;background:#0a5f52;bottom:-200px;left:-130px;opacity:.6}
  .hero .b3{width:280px;height:280px;background:#19c2a4;top:40%;right:30%;opacity:.18}
  .hero .mesh{
    position:absolute;inset:0;opacity:.4;pointer-events:none;
    background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.18) 1px,transparent 0);
    background-size:34px 34px;
    -webkit-mask-image:linear-gradient(180deg,#000,transparent 80%);
    mask-image:linear-gradient(180deg,#000,transparent 80%);
  }
  .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
  .hero h1{font-size:clamp(34px,4.6vw,56px);line-height:1.06;font-weight:800;letter-spacing:-.02em;margin:20px 0 18px}
  .hero h1 .hl{color:#d6fff5;position:relative;white-space:nowrap}
  .hero p.sub{font-size:clamp(16px,1.6vw,19px);color:#e4fff8;max-width:560px;margin-bottom:32px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
  .hero-trust{display:flex;flex-wrap:wrap;gap:22px;font-size:14px;color:#d6fff5;font-weight:600}
  .hero-trust span{display:inline-flex;align-items:center;gap:8px}
  .hero-trust svg{width:17px;height:17px;color:#bafff0}

  /* ===== DASHBOARD MOCKUP ===== */
  .mock{
    position:relative;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);
    border-radius:var(--radius-lg);padding:18px;backdrop-filter:blur(14px);
    box-shadow:var(--shadow-lg);
  }
  .mock-inner{background:#fff;border-radius:18px;overflow:hidden;color:var(--ink)}
  .mock-top{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line);background:#fafcff}
  .dot{width:11px;height:11px;border-radius:50%}
  .mock-top .title{margin-left:8px;font-size:13px;font-weight:700;color:var(--muted);display:flex;align-items:center;gap:7px}
  .mock-body{padding:18px}
  .mock-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
  .stat-card{border:1px solid var(--line);border-radius:14px;padding:14px;background:linear-gradient(180deg,#fff,#fafdff)}
  .stat-card .lbl{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);display:flex;align-items:center;gap:7px}
  .stat-card .val{font-size:24px;font-weight:800;margin-top:6px;letter-spacing:-.02em}
  .pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px}
  .pill.green{background:#e7f9f1;color:#0b8c5e}
  .pill.teal{background:var(--soft);color:var(--deep)}
  .live-dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 0 rgba(16,185,129,.5);animation:pulse 1.8s infinite}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(16,185,129,.5)}70%{box-shadow:0 0 0 9px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}
  .call-panel{border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:#fff}
  .call-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
  .call-head .t{font-size:13px;font-weight:800;display:flex;align-items:center;gap:8px}
  .wave{display:flex;align-items:flex-end;gap:4px;height:42px;margin:6px 0 14px}
  .wave span{flex:1;border-radius:4px;background:linear-gradient(180deg,var(--bright),var(--brand));animation:eq 1.1s ease-in-out infinite}
  .wave span:nth-child(2){animation-delay:.15s}.wave span:nth-child(3){animation-delay:.3s}
  .wave span:nth-child(4){animation-delay:.45s}.wave span:nth-child(5){animation-delay:.6s}
  .wave span:nth-child(6){animation-delay:.2s}.wave span:nth-child(7){animation-delay:.35s}
  .wave span:nth-child(8){animation-delay:.5s}.wave span:nth-child(9){animation-delay:.1s}
  @keyframes eq{0%,100%{height:30%}50%{height:100%}}
  .sip-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;padding:9px 0;border-top:1px dashed var(--line)}
  .sip-row .k{color:var(--muted);font-weight:600}
  .sip-row .v{font-weight:700;display:flex;align-items:center;gap:7px}
  .float-badge{
    position:absolute;background:#fff;color:var(--ink);border-radius:14px;padding:11px 15px;
    box-shadow:var(--shadow-md);font-weight:700;font-size:13px;display:flex;align-items:center;gap:9px;z-index:3;
    border:1px solid var(--line);
  }
  .float-badge .ic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--soft);color:var(--deep)}
  .float-badge .ic svg{width:17px;height:17px}
  .fb-1{top:-22px;left:-26px}
  .fb-2{bottom:-22px;right:-18px}

  /* ============ STATS STRIP ============ */
  .stats-strip{margin-top:-58px;position:relative;z-index:5}
  .stats-card{
    background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);
    border:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);
    padding:10px;overflow:hidden;
  }
  .stat-item{text-align:center;padding:24px 18px;position:relative}
  .stat-item:not(:last-child)::after{content:"";position:absolute;right:0;top:24%;height:52%;width:1px;background:var(--line)}
  .stat-item .big{font-size:clamp(26px,3vw,34px);font-weight:800;letter-spacing:-.02em;color:var(--brand)}
  .stat-item .cap{font-size:14px;font-weight:600;color:var(--muted);margin-top:4px}

  /* ============ SECTION SHELL ============ */
  section.block{padding:92px 0}
  .sec-head{text-align:center;max-width:680px;margin:0 auto 56px}
  .sec-head h2{font-size:clamp(28px,3.6vw,42px);font-weight:800;letter-spacing:-.02em;margin:16px 0 14px;line-height:1.12}
  .sec-head p{font-size:17px;color:var(--muted)}
  .tint{background:linear-gradient(180deg,#eafaf6 0%,var(--bg) 100%)}
  .tint2{background:linear-gradient(180deg,var(--bg) 0%,#eafaf6 100%)}

  /* ============ FEATURES ============ */
  .feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .feat-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
    box-shadow:var(--shadow-sm);transition:.25s;position:relative;overflow:hidden;
  }
  .feat-card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--bright),var(--brand));transform:scaleX(0);transform-origin:left;transition:.3s}
  .feat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#d4e7e2}
  .feat-card:hover::before{transform:scaleX(1)}
  .feat-ic{
    width:54px;height:54px;border-radius:15px;display:grid;place-items:center;margin-bottom:20px;
    background:linear-gradient(135deg,var(--soft),#d4f3ea);color:var(--deep);
  }
  .feat-ic svg{width:27px;height:27px}
  .feat-card h3{font-size:19px;font-weight:700;margin-bottom:9px;letter-spacing:-.01em}
  .feat-card p{font-size:15px;color:var(--muted)}
  .feat-tag{position:absolute;top:18px;right:18px;font-size:10.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--accent);background:#e3f7f1;padding:4px 9px;border-radius:999px}

  /* ============ HOW IT WORKS ============ */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative}
  .step{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;
    box-shadow:var(--shadow-sm);position:relative;
  }
  .step .num{
    width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-weight:800;font-size:20px;
    color:#fff;background:linear-gradient(135deg,var(--brand),var(--deep));margin-bottom:18px;
    box-shadow:0 8px 18px rgba(15,169,143,.32);
  }
  .step h3{font-size:20px;font-weight:700;margin-bottom:10px}
  .step p{font-size:15px;color:var(--muted)}
  .step .arrow{position:absolute;top:52px;right:-30px;color:#bcd8d0;z-index:2}
  .step .arrow svg{width:30px;height:30px}

  /* ============ DOCS ============ */
  .docs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
  .doc-card{
    display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;
    box-shadow:var(--shadow-sm);transition:.25s;
  }
  .doc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--brand)}
  .doc-ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:var(--soft);color:var(--deep);margin-bottom:18px}
  .doc-ic svg{width:25px;height:25px}
  .doc-card h3{font-size:18px;font-weight:700;margin-bottom:7px}
  .doc-card p{font-size:14px;color:var(--muted);margin-bottom:16px}
  .doc-link{font-weight:700;font-size:14px;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
  .doc-card:hover .doc-link svg{transform:translateX(4px)}
  .doc-link svg{width:15px;height:15px;transition:.2s}

  /* ============ CLOSING CTA ============ */
  .cta-section{padding:96px 0}
  .cta-card{
    position:relative;overflow:hidden;border-radius:var(--radius-lg);text-align:center;color:#fff;
    background:linear-gradient(135deg,#0fa98f 0%,#0c8b78 50%,#0a5f52 100%);
    padding:72px 32px;box-shadow:var(--shadow-lg);
  }
  .cta-card .blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;pointer-events:none}
  .cta-card .cb1{width:340px;height:340px;background:#19c2a4;top:-150px;left:-80px}
  .cta-card .cb2{width:320px;height:320px;background:#19c2a4;bottom:-170px;right:-70px;opacity:.22}
  .cta-card .mesh{position:absolute;inset:0;opacity:.35;background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.2) 1px,transparent 0);background-size:32px 32px}
  .cta-card>*{position:relative;z-index:2}
  .cta-card h2{font-size:clamp(28px,3.6vw,42px);font-weight:800;letter-spacing:-.02em;margin-bottom:16px}
  .cta-card p{font-size:18px;color:#eafff9;max-width:560px;margin:0 auto 30px}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

  /* ============ FOOTER ============ */
  footer{background:var(--ink);color:#c3ccda;padding:64px 0 28px}
  .foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
  .foot-brand .logo{color:#fff;margin-bottom:16px}
  .foot-brand p{font-size:15px;color:#94a3b8;max-width:300px}
  .foot-col h4{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:#fff;margin-bottom:18px}
  .foot-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
  .foot-col a{font-size:15px;color:#94a3b8;transition:.2s}
  .foot-col a:hover{color:var(--bright)}
  .foot-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:26px;font-size:14px;color:#8294ab;flex-wrap:wrap;gap:12px}
  .foot-bottom .badges{display:flex;gap:10px}
  .foot-bottom .badge{font-size:12px;font-weight:600;color:#bafff0;background:rgba(25,194,164,.14);padding:6px 12px;border-radius:999px;display:inline-flex;align-items:center;gap:6px}

  /* ============ RESPONSIVE ============ */
  @media(max-width:980px){
    .hero-grid{grid-template-columns:1fr;gap:56px}
    .hero{padding:72px 0 110px}
    .feat-grid{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:1fr}
    .step .arrow{display:none}
    .docs-grid{grid-template-columns:repeat(2,1fr)}
    .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
    .foot-brand{grid-column:1/-1}
  }
  @media(max-width:680px){
    .nav-links,.nav-cta{display:none}
    .hamburger{display:block}
    .stats-card{grid-template-columns:repeat(2,1fr)}
    .stat-item:nth-child(2)::after{display:none}
    .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line)}
    .feat-grid{grid-template-columns:1fr}
    .docs-grid{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr}
    section.block{padding:66px 0}
    .mock-row{grid-template-columns:1fr 1fr}
    .float-badge{display:none}
    .hero-actions .btn{flex:1}
  }

/* ============ LOGO MARK (SVG) ============ */
.spark svg{width:38px;height:38px;filter:drop-shadow(0 6px 14px rgba(15,169,143,.42))}

/* ============ SUB-PAGE HERO ============ */
.page-hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(140deg,#0fa98f 0%,#0c8b78 46%,#0a5f52 100%);padding:60px 0 68px}
.page-hero .blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none}
.page-hero .pb1{width:380px;height:380px;background:#19c2a4;top:-150px;right:-100px}
.page-hero .mesh{position:absolute;inset:0;opacity:.32;background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.18) 1px,transparent 0);background-size:32px 32px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);mask-image:linear-gradient(180deg,#000,transparent 85%)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.02em;margin:14px 0 10px}
.page-hero p{font-size:17px;color:#e4fff8;max-width:640px}
.crumbs{font-size:13px;font-weight:600;color:#bafff0;display:flex;gap:8px;align-items:center}
.crumbs a{color:#bafff0}.crumbs a:hover{color:#fff}

/* ============ DOC ARTICLE ============ */
.doc-wrap{display:grid;grid-template-columns:240px 1fr;gap:48px;padding:60px 0 88px}
.doc-toc{position:sticky;top:96px;align-self:start}
.doc-toc h4{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:14px}
.doc-toc ul{list-style:none;display:flex;flex-direction:column;gap:4px}
.doc-toc a{display:block;padding:8px 12px;border-radius:10px;font-size:14px;font-weight:600;color:#41526b;border-left:2px solid transparent}
.doc-toc a:hover{background:var(--soft);color:var(--deep)}
.doc-toc a.active{background:var(--soft);color:var(--deep);border-left-color:var(--brand)}
.doc-article{min-width:0;max-width:820px}
.doc-article h2{font-size:26px;font-weight:800;letter-spacing:-.01em;margin:38px 0 14px;scroll-margin-top:90px}
.doc-article h2:first-child{margin-top:0}
.doc-article h3{font-size:19px;font-weight:700;margin:26px 0 10px}
.doc-article p{font-size:16px;color:#36465e;margin-bottom:14px}
.doc-article ul,.doc-article ol{margin:0 0 16px 22px;color:#36465e}
.doc-article li{margin-bottom:8px}
.doc-article a{color:var(--brand);font-weight:600}
.doc-article a:hover{text-decoration:underline}
.doc-article code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;background:#eef3f1;color:var(--deep);padding:2px 7px;border-radius:6px}
.doc-article pre{background:var(--ink);color:#dce7f0;padding:18px 20px;border-radius:14px;overflow:auto;margin:0 0 18px;font-size:13.5px;line-height:1.6}
.doc-article pre code{background:none;color:inherit;padding:0}
.doc-article table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:14.5px}
.doc-article th,.doc-article td{border:1px solid var(--line);padding:10px 13px;text-align:left}
.doc-article th{background:var(--soft);color:var(--deep);font-weight:700}
.callout{display:flex;gap:13px;padding:16px 18px;border-radius:14px;margin:0 0 18px;font-size:14.5px;border:1px solid;align-items:flex-start}
.callout svg{width:20px;height:20px;flex:0 0 auto;margin-top:2px}
.callout.info{background:var(--soft);border-color:#bfe9df;color:var(--deep)}
.callout.warn{background:#fff7ed;border-color:#fed7aa;color:#9a3412}
.callout.warn svg{color:#ea580c}

/* ============ CONTACT ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding:60px 0 88px;align-items:start}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.contact-card h2{font-size:24px;font-weight:800;margin-bottom:8px}
.contact-card>p{color:var(--muted);margin-bottom:22px}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:18px}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.contact-list .ic{width:44px;height:44px;border-radius:13px;flex:0 0 auto;display:grid;place-items:center;background:var(--soft);color:var(--deep)}
.contact-list .ic svg{width:21px;height:21px}
.contact-list .k{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.contact-list .v{font-size:16px;font-weight:600;color:var(--ink)}
.contact-list a.v{color:var(--brand)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}
.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font:inherit;font-size:15px;color:var(--ink);background:#fafcff;transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(15,169,143,.14);background:#fff}
.field textarea{min-height:130px;resize:vertical}

@media(max-width:980px){.doc-wrap{grid-template-columns:1fr;gap:0}.doc-toc{display:none}.contact-grid{grid-template-columns:1fr}}