:root{
      --ink:#091310;
      --ink-2:#16211e;
      --teal:#00a98f;
      --teal-dark:#007e6b;
      --mint:#e9f9f5;
      --soft:#f6faf9;
      --line:#dce9e5;
      --muted:#5c6965;
      --white:#ffffff;
      --shadow:0 24px 70px rgba(7,57,48,.12);
      --shadow-soft:0 12px 36px rgba(7,57,48,.075);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      color:var(--ink);
      background:#fff;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    button{font:inherit}
    svg{display:block;max-width:100%}
    h1,h2,h3,p{margin-top:0}

    .page{
      overflow:hidden;
      background:
        radial-gradient(circle at 82% 7%, rgba(0,169,143,.09), transparent 23rem),
        radial-gradient(circle at 12% 31%, rgba(0,169,143,.035), transparent 19rem),
        #fff;
    }
    .wrap{width:min(1200px,calc(100% - 40px));margin:0 auto}
    .section{padding:100px 0;position:relative}
    .section.soft{background:linear-gradient(180deg,#fff 0%,var(--soft) 100%)}
    .section.teal{
      background:linear-gradient(145deg,#007e6b 0%,#00a98f 60%,#31c5ad 100%);
      color:#fff;
    }

    .btn{
      min-height:50px;padding:0 21px;border-radius:999px;
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      border:1px solid transparent;font-size:.87rem;font-weight:850;
      transition:.22s ease;cursor:pointer;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{
      color:#fff;background:linear-gradient(135deg,var(--teal),#20c0a8);
      box-shadow:0 14px 34px rgba(0,169,143,.24)
    }
    .btn-dark{
      color:#fff;background:var(--ink);
      box-shadow:0 14px 32px rgba(9,19,16,.16)
    }
    .btn-light{
      color:var(--ink);background:#fff;border-color:rgba(9,19,16,.08);
      box-shadow:var(--shadow-soft)
    }
    .btn-ghost{
      color:var(--ink);background:#fff;border-color:rgba(9,19,16,.09)
    }
    .arrow{
      width:25px;height:25px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(255,255,255,.22)
    }
    .btn-light .arrow,.btn-ghost .arrow{background:var(--mint);color:var(--teal-dark)}
    .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

    h1{
      font-size:clamp(3.2rem,6.05vw,6.05rem);
      line-height:.94;letter-spacing:-.066em;
      margin-bottom:24px;max-width:980px;
    }
    h2{
      font-size:clamp(2.2rem,4.25vw,4.25rem);
      line-height:.99;letter-spacing:-.055em;
      margin-bottom:18px;
    }
    h3{
      font-size:1.15rem;line-height:1.18;
      letter-spacing:-.025em;margin-bottom:10px;
    }
    p{
      color:var(--muted);font-size:1rem;line-height:1.72;margin-bottom:0;
    }
    .teal p{color:rgba(255,255,255,.80)}
    .accent{color:var(--teal)}
    .section-copy{max-width:760px}
    .section-top{
      display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:45px;
    }

    /* HERO */
    .hero{
      padding:82px 0 64px;
      min-height:92vh;
      display:flex;align-items:center;
    }
    .hero-grid{
      display:grid;grid-template-columns:.94fr 1.06fr;gap:54px;align-items:center;
    }
    .hero-copy p{font-size:1.08rem;max-width:660px}
    .micro-proof{
      margin-top:26px;
      display:flex;gap:18px;flex-wrap:wrap;
      font-size:.77rem;font-weight:800;color:#4e5e59;
    }
    .micro-proof span{display:inline-flex;gap:8px;align-items:center}
    .check{
      width:19px;height:19px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--mint);color:var(--teal-dark);font-size:.68rem;flex:none;
    }

    .product-stage{position:relative;min-height:615px}
    .stage-glow{
      position:absolute;inset:0;
      background:
        radial-gradient(circle at 52% 42%,rgba(0,169,143,.18),transparent 27%),
        radial-gradient(circle at 55% 50%,rgba(0,169,143,.06),transparent 50%);
    }
    .stage-ring{
      position:absolute;border:1px solid rgba(0,169,143,.17);
      border-radius:50%;
    }
    .r1{inset:66px 14px;transform:rotate(-13deg)}
    .r2{inset:125px 72px;transform:rotate(17deg)}

    .product-window{
      position:absolute;width:84%;left:8%;top:13%;
      border:1px solid rgba(9,19,16,.08);
      background:rgba(255,255,255,.94);
      box-shadow:0 44px 110px rgba(7,57,48,.18);
      border-radius:30px;padding:16px;
      transform:perspective(1100px) rotateY(-7deg) rotateX(3deg) rotateZ(1deg);
      backdrop-filter:blur(12px);
    }
    .window-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}
    .mini-brand{display:flex;align-items:center;gap:8px;font-size:.7rem;font-weight:900}
    .mini-brand i{width:16px;height:16px;border-radius:5px;background:var(--teal)}
    .status{font-size:.59rem;padding:7px 10px;border-radius:999px;background:var(--mint);color:var(--teal-dark);font-weight:850}
    .product-layout{display:grid;grid-template-columns:128px 1fr;gap:12px}
    .sidebar{background:var(--ink);border-radius:18px;padding:12px;color:#fff}
    .side-logo{width:33px;height:33px;border-radius:11px;background:var(--teal);margin-bottom:18px}
    .side-link{height:28px;margin:7px 0;border-radius:8px;background:rgba(255,255,255,.07)}
    .side-link.active{background:rgba(0,169,143,.28);border:1px solid rgba(0,169,143,.26)}
    .main-panel{padding:5px 2px}
    .main-title{font-size:.68rem;font-weight:900;margin-bottom:10px}
    .kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
    .kpi{border:1px solid rgba(9,19,16,.06);border-radius:13px;padding:10px;background:#fff}
    .kpi small{display:block;color:#83918d;font-size:.52rem;margin-bottom:6px}
    .kpi strong{font-size:.92rem}
    .panel-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:8px;margin-top:9px}
    .chart,.list{border:1px solid rgba(9,19,16,.06);border-radius:14px;padding:10px;background:#fff}
    .list-line{height:21px;border-radius:7px;background:var(--soft);margin:7px 0}

    .float-tag{
      position:absolute;padding:12px 14px;border-radius:17px;
      background:rgba(255,255,255,.96);border:1px solid rgba(9,19,16,.07);
      box-shadow:var(--shadow-soft);font-size:.71rem;font-weight:850;
      display:flex;align-items:center;gap:8px;
    }
    .float-tag i{
      width:28px;height:28px;border-radius:9px;background:var(--mint);
      display:grid;place-items:center;color:var(--teal-dark);font-style:normal;font-size:.68rem;
    }
    .ft1{left:0;top:11%}.ft2{right:0;top:25%}.ft3{left:1%;bottom:17%}.ft4{right:4%;bottom:6%}

    /* INTRO */
    .intro-band{border-top:1px solid rgba(9,19,16,.06);border-bottom:1px solid rgba(9,19,16,.06)}
    .intro-grid{padding:46px 0;display:grid;grid-template-columns:1.06fr .94fr;gap:54px;align-items:center}
    .intro-grid strong{display:block;font-size:clamp(1.5rem,2.25vw,2.25rem);line-height:1.08;letter-spacing:-.04em}
    .intro-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .intro-proof div{padding:13px 0;border-bottom:1px solid var(--line);font-size:.77rem;font-weight:800;color:#53635e}
    .intro-proof b{display:block;color:var(--ink);font-size:1.08rem;margin-bottom:3px}

    /* PROBLEMS */
    .problem-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:70px;align-items:center}
    .problem-board{position:relative;min-height:520px}
    .problem-ring{
      position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
      border:1px solid rgba(255,255,255,.2);border-radius:50%;
    }
    .pr1{width:465px;height:465px}.pr2{width:320px;height:320px}.pr3{width:180px;height:180px}
    .problem-core{
      position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
      width:148px;height:148px;border-radius:50%;background:#fff;color:var(--ink);
      display:grid;place-items:center;text-align:center;font-weight:900;
      box-shadow:0 24px 60px rgba(0,0,0,.12)
    }
    .problem-node{
      position:absolute;background:#fff;color:var(--ink);border-radius:17px;
      padding:12px 14px;box-shadow:0 14px 34px rgba(0,0,0,.10);
      font-size:.73rem;font-weight:850;max-width:190px;
    }
    .pn1{left:2%;top:10%}.pn2{right:0;top:21%}.pn3{left:0;bottom:20%}.pn4{right:4%;bottom:7%}
    .problem-list{display:grid;gap:13px;margin-top:28px}
    .problem-item{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.16)}
    .problem-item h3{margin-bottom:5px}
    .problem-item p{font-size:.82rem;color:rgba(255,255,255,.74)}

    /* AREAS */
    .areas-shell{display:grid;grid-template-columns:.37fr .63fr;gap:24px}
    .areas-nav{
      padding:13px;border:1px solid var(--line);border-radius:26px;background:var(--soft);
      align-self:start;
    }
    .area-tab{
      width:100%;border:0;border-radius:16px;background:transparent;
      padding:15px 16px;text-align:left;font-weight:850;color:#52625d;
      display:flex;align-items:center;justify-content:space-between;cursor:pointer;
    }
    .area-tab.active{background:#fff;color:var(--ink);box-shadow:0 8px 22px rgba(7,57,48,.06)}
    .area-tab h3{margin:0;font-size:.92rem;line-height:1.2;text-align:left}
    .area-preview{
      min-height:460px;padding:28px;border:1px solid var(--line);
      border-radius:30px;background:#fff;box-shadow:var(--shadow-soft);position:relative;overflow:hidden;
    }
    .area-preview h3{font-size:1.75rem}
    .area-preview p{max-width:630px}
    .area-dashboard{
      margin-top:28px;border:1px solid var(--line);border-radius:21px;padding:15px;
      background:linear-gradient(180deg,#fff,var(--soft));
    }
    .area-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
    .area-kpi{padding:13px;border-radius:14px;background:#fff;border:1px solid rgba(9,19,16,.05)}
    .area-kpi small{display:block;font-size:.6rem;color:#84928d;margin-bottom:5px}
    .area-kpi strong{font-size:1rem}
    .area-chart{margin-top:10px;background:#fff;border:1px solid rgba(9,19,16,.05);border-radius:15px;padding:12px}

    /* FEATURES */
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card{
      padding:25px;border:1px solid rgba(9,19,16,.07);border-radius:24px;background:#fff;
      min-height:210px;position:relative;overflow:hidden;
    }
    .feature-card b{display:block;font-size:2rem;color:var(--teal);line-height:1;margin-bottom:18px}
    .feature-card strong{display:block;margin-bottom:8px}
    .feature-card p{font-size:.84rem}
    .feature-card:after{
      content:"";position:absolute;width:100px;height:100px;border-radius:50%;
      background:var(--mint);right:-50px;bottom:-50px;
    }

    /* DECISION */
    .decision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .decision-card{padding:27px;border:1px solid var(--line);border-radius:26px;background:#fff}
    .decision-card b{display:inline-flex;padding:7px 10px;border-radius:999px;background:var(--mint);color:var(--teal-dark);font-size:.67rem;margin-bottom:18px}
    .decision-card strong{display:block;font-size:1.2rem;letter-spacing:-.03em;margin-bottom:8px}
    .decision-card p{font-size:.88rem}
    .decision-note{margin-top:17px;padding-top:15px;border-top:1px solid var(--line);font-size:.77rem;color:#66756f;line-height:1.55}
    .decision-note span{font-weight:850;color:var(--ink)}

    /* INTEGRATIONS */
    .integration-grid{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center}
    .integration-map{position:relative;min-height:500px}
    .integration-ring{
      position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
      border:1px solid rgba(0,169,143,.16);border-radius:50%;
    }
    .ir1{width:440px;height:320px}.ir2{width:310px;height:220px}
    .integration-core{
      position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
      width:155px;height:155px;border-radius:45px;background:var(--ink);color:#fff;
      display:grid;place-items:center;text-align:center;font-weight:900;
    }
    .integration-node{
      position:absolute;padding:12px 14px;border-radius:16px;background:#fff;
      border:1px solid var(--line);box-shadow:var(--shadow-soft);font-size:.72rem;font-weight:850;
    }
    .in1{left:3%;top:11%}.in2{right:2%;top:19%}.in3{left:0;bottom:17%}.in4{right:4%;bottom:8%}
    .integration-list{display:grid;gap:13px;margin-top:26px}
    .integration-item{padding:15px 0;border-bottom:1px solid var(--line)}
    .integration-item h3{margin-bottom:5px}
    .integration-item p{font-size:.83rem}

    /* CHANGE */
    .change-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:64px;align-items:center}
    .change-list{display:grid;gap:11px;margin-top:28px}
    .change-item{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
    .change-icon{width:32px;height:32px;border-radius:10px;background:var(--mint);display:grid;place-items:center;color:var(--teal-dark);font-weight:900}
    .change-item strong{display:block;margin-bottom:4px;font-size:.92rem}
    .change-item span{display:block;color:var(--muted);font-size:.82rem;line-height:1.5}
    .change-visual{
      min-height:450px;border-radius:34px;border:1px solid var(--line);
      background:linear-gradient(155deg,var(--soft),#fff);position:relative;overflow:hidden;
    }
    .change-visual:before{
      content:"";position:absolute;width:360px;height:360px;border-radius:50%;
      border:1px solid rgba(0,169,143,.14);right:-80px;top:-60px
    }
    .old-stack,.new-stack{position:absolute;width:190px;padding:16px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
    .old-stack{left:10%;top:15%;transform:rotate(-5deg)}
    .new-stack{right:10%;bottom:12%;transform:rotate(4deg)}
    .stack-title{font-size:.66rem;font-weight:900;margin-bottom:12px}
    .stack-line{height:24px;border-radius:8px;background:var(--soft);margin:7px 0}
    .new-stack .stack-line{background:var(--mint)}

    /* IMPLEMENTATION */
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .process-card{
      position:relative;padding:24px;border:1px solid var(--line);border-radius:24px;background:#fff;
      min-height:260px;overflow:hidden;
    }
    .process-number{font-size:2.35rem;line-height:1;color:var(--teal);font-weight:900;letter-spacing:-.06em;margin-bottom:24px}
    .process-card p{font-size:.84rem}
    .process-card:after{
      content:"";position:absolute;right:-40px;bottom:-40px;width:100px;height:100px;border-radius:50%;background:var(--mint)
    }

    /* COST */
    .cost-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:62px;align-items:start}
    .cost-panel{padding:28px;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:var(--shadow-soft)}
    .cost-row{display:grid;grid-template-columns:1fr auto;gap:18px;padding:16px 0;border-bottom:1px solid var(--line)}
    .cost-row:last-child{border-bottom:0}
    .cost-row strong{font-size:.9rem}
    .cost-row span{font-size:.76rem;color:var(--teal-dark);font-weight:850}
    .cost-note{margin-top:17px;padding:15px;border-radius:16px;background:var(--mint);font-size:.8rem;line-height:1.5;color:#38514a}

    /* FAQ */
    .faq{max-width:920px;margin:34px auto 0}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-btn{
      width:100%;padding:21px 0;border:0;background:transparent;text-align:left;
      display:flex;justify-content:space-between;gap:20px;font-weight:850;color:var(--ink);cursor:pointer;
    }
    .faq-btn h3{margin:0;font-size:1rem}
    .faq-btn span{color:var(--teal-dark);font-size:1.2rem}
    .faq-answer{display:none;padding:0 42px 20px 0}
    .faq-answer p{font-size:.9rem}
    .faq-item.open .faq-answer{display:block}

    .cta-panel{
      position:relative;padding:72px;border-radius:42px;overflow:hidden;
      background:linear-gradient(135deg,#007c69 0%,var(--teal) 56%,#2fc2aa 100%);
      color:#fff;
    }
    .cta-title{
      max-width:880px;font-size:clamp(2.2rem,4.25vw,4.25rem);
      line-height:.99;letter-spacing:-.055em;font-weight:850;margin-bottom:18px;
    }
    .cta-panel p{max-width:700px;color:rgba(255,255,255,.8)}
    .cta-shape{
      position:absolute;right:-80px;top:-70px;width:360px;height:360px;border-radius:50%;
      border:1px solid rgba(255,255,255,.19)
    }
    .cta-shape:before,.cta-shape:after{
      content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.15)
    }
    .cta-shape:before{inset:45px}.cta-shape:after{inset:100px}

    @media(max-width:980px){
      .hero-grid,.intro-grid,.problem-grid,.integration-grid,.change-grid,.cost-layout{grid-template-columns:1fr}
      .hero{min-height:auto}
      .product-stage{min-height:560px}
      .areas-shell{grid-template-columns:1fr}
      .areas-nav{display:grid;grid-template-columns:1fr 1fr}
      .feature-grid,.decision-grid{grid-template-columns:1fr 1fr}
      .process-grid{grid-template-columns:1fr 1fr}
      .section-top{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:650px){
      .wrap{width:min(100% - 24px,1200px)}
      .section{padding:76px 0}
      h1{font-size:clamp(2.7rem,13vw,4.7rem)}
      h2{font-size:clamp(2rem,10vw,3.2rem)}
      .hero{padding-top:52px}
      .product-stage{min-height:490px}
      .product-window{width:94%;left:3%;top:16%;padding:12px}
      .product-layout{grid-template-columns:85px 1fr}
      .kpis{grid-template-columns:1fr 1fr}
      .kpis .kpi:nth-child(3){display:none}
      .panel-grid{grid-template-columns:1fr}
      .list{display:none}
      .float-tag{font-size:.62rem;padding:9px 10px}
      .ft1{left:0}.ft2{right:0}.ft3{left:0}.ft4{right:0}
      .intro-proof{grid-template-columns:1fr}
      .pr1{width:385px;height:385px}.pr2{width:270px;height:270px}.pr3{width:150px;height:150px}
      .problem-node{font-size:.63rem;padding:9px;max-width:145px}
      .areas-nav{grid-template-columns:1fr}
      .area-kpis{grid-template-columns:1fr}
      .feature-grid,.decision-grid,.process-grid{grid-template-columns:1fr}
      .integration-map{min-height:420px}
      .ir1{width:355px;height:260px}.ir2{width:255px;height:185px}
      .change-visual{min-height:420px}
      .old-stack,.new-stack{width:160px}
      .cta-panel{padding:50px 28px}
    }