    :root{
      --navy:#071a2f;
      --navy-2:#0b2745;
      --blue:#145a8d;
      --sky:#dcecf4;
      --green:#20a36a;
      --green-dark:#16764f;
      --mint:#dff5ea;
      --ink:#10263a;
      --muted:#607486;
      --line:#d9e3e9;
      --paper:#f7fafb;
      --white:#fff;
      --amber:#e2a62d;
      --shadow:0 24px 70px rgba(1,20,38,.16);
    }

    *{box-sizing:border-box}

    html{
      scroll-behavior:auto;
      scroll-snap-type:y mandatory;
      background:var(--navy);
    }

    body{
      margin:0;
      font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
      color:var(--ink);
      background:var(--navy);
      overflow-x:hidden;
    }

    button{font:inherit}

    .deck{
      width:100%;
    }

    .slide{
      position:relative;
      min-height:100svh;
      scroll-snap-align:start;
      scroll-snap-stop:always;
      display:flex;
      align-items:center;
      justify-content:center;
      padding:clamp(28px,4vw,64px) clamp(24px,6vw,96px);
      overflow:hidden;
      background:
        radial-gradient(circle at 88% 12%,rgba(32,163,106,.08),transparent 24%),
        linear-gradient(145deg,#fff 0%,#f7fafb 100%);
    }

    .slide::after{
      content:"";
      position:absolute;
      left:0;
      bottom:0;
      width:100%;
      height:6px;
      background:linear-gradient(90deg,var(--green),var(--blue));
      opacity:.82;
    }

    .slide.dark{
      color:var(--white);
      background:
        radial-gradient(circle at 75% 25%,rgba(32,163,106,.24),transparent 28%),
        radial-gradient(circle at 16% 88%,rgba(20,90,141,.5),transparent 34%),
        linear-gradient(135deg,#061629 0%,#0a2947 100%);
    }

    .slide.dark::before{
      content:"";
      position:absolute;
      width:min(55vw,720px);
      aspect-ratio:1;
      right:-18vw;
      bottom:-54%;
      border:1px solid rgba(255,255,255,.12);
      border-radius:50%;
      box-shadow:
        0 0 0 70px rgba(255,255,255,.025),
        0 0 0 140px rgba(255,255,255,.018);
    }

    .stage{
      position:relative;
      z-index:2;
      width:min(1180px,100%);
      margin:auto;
      padding-top:58px;
      padding-bottom:18px;
    }

    .eyebrow{
      margin:0 0 16px;
      color:var(--green-dark);
      font-size:clamp(12px,1.15vw,15px);
      font-weight:800;
      letter-spacing:.18em;
      text-transform:uppercase;
    }

    .dark .eyebrow{color:#68d7a6}

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

    h1{
      max-width:930px;
      margin-bottom:22px;
      font-size:clamp(48px,7.2vw,94px);
      line-height:.98;
      letter-spacing:-.055em;
      font-weight:780;
    }

    h2{
      max-width:980px;
      margin-bottom:18px;
      font-size:clamp(34px,4.8vw,64px);
      line-height:1.04;
      letter-spacing:-.045em;
      font-weight:760;
    }

    h3{
      margin-bottom:9px;
      font-size:clamp(19px,2vw,27px);
      line-height:1.16;
      letter-spacing:-.02em;
    }

    .lead{
      max-width:820px;
      margin-bottom:28px;
      color:var(--muted);
      font-size:clamp(18px,2vw,26px);
      line-height:1.45;
    }

    .dark .lead{color:#d9e6ee}

    .title-rule{
      width:88px;
      height:7px;
      margin:28px 0;
      border-radius:10px;
      background:var(--green);
    }

    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:14px 28px;
      margin-top:42px;
      padding-top:24px;
      border-top:1px solid rgba(255,255,255,.16);
      color:#dce8ef;
      font-size:15px;
    }

    .hero-meta strong{color:#fff}

    .wordmark{
      position:absolute;
      top:24px;
      left:clamp(24px,6vw,96px);
      z-index:4;
      display:flex;
      align-items:center;
      gap:0;
      color:inherit;
      font-size:18px;
      font-weight:850;
      letter-spacing:-.02em;
    }

    .mark{
      display:none;
    }

    .grid-2{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:clamp(28px,4.4vw,68px);
      align-items:stretch;
      margin-top:34px;
    }

    .panel{
      position:relative;
      padding:clamp(24px,3vw,40px);
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(255,255,255,.78);
      box-shadow:0 16px 38px rgba(19,55,81,.07);
    }

    .panel.accent{
      border-color:#9cd7bc;
      background:linear-gradient(145deg,#fff 0%,#effaf5 100%);
      box-shadow:0 18px 42px rgba(17,109,72,.09);
    }

    .label{
      display:inline-block;
      margin-bottom:18px;
      color:var(--muted);
      font-size:13px;
      font-weight:850;
      letter-spacing:.14em;
      text-transform:uppercase;
    }

    .accent .label{color:var(--green-dark)}

    .clean-list{
      list-style:none;
      padding:0;
      margin:20px 0 0;
    }

    .clean-list li{
      position:relative;
      margin:12px 0;
      padding-left:24px;
      color:#375064;
      font-size:clamp(16px,1.4vw,19px);
      line-height:1.45;
    }

    .clean-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.55em;
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--green);
    }

    .takeaway{
      display:flex;
      align-items:flex-start;
      gap:16px;
      margin-top:32px;
      padding:20px 24px;
      border-left:5px solid var(--green);
      background:var(--mint);
      color:#194e39;
      font-size:clamp(17px,1.6vw,21px);
      line-height:1.45;
      font-weight:670;
    }

    .takeaway.dark-note{
      border-left-color:#6addaa;
      background:rgba(255,255,255,.09);
      color:#fff;
    }

    .flow{
      display:grid;
      grid-template-columns:1fr 52px 1fr 52px 1.1fr 52px 1fr;
      align-items:center;
      margin:48px 0 36px;
    }

    .flow-node{
      min-height:180px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      padding:24px 20px;
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      box-shadow:0 16px 34px rgba(12,43,68,.07);
      text-align:center;
    }

    .flow-node.primary{
      color:#fff;
      border-color:transparent;
      background:linear-gradient(145deg,var(--navy-2),#125380);
      box-shadow:0 20px 46px rgba(5,35,61,.2);
    }

    .flow-node .number{
      display:block;
      margin-bottom:13px;
      color:var(--green-dark);
      font-size:12px;
      font-weight:850;
      letter-spacing:.15em;
      text-transform:uppercase;
    }

    .flow-node.primary .number{color:#7ee4b9}

    .flow-node p{
      margin:4px 0 0;
      color:var(--muted);
      font-size:15px;
      line-height:1.4;
    }

    .flow-node.primary p{color:#dbeaf2}

    .arrow{
      height:2px;
      position:relative;
      background:#9cb2c0;
    }

    .arrow::after{
      content:"";
      position:absolute;
      right:-1px;
      top:-5px;
      width:10px;
      height:10px;
      border-top:2px solid #9cb2c0;
      border-right:2px solid #9cb2c0;
      transform:rotate(45deg);
    }

    .responsibility{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:0;
      margin-top:36px;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:26px;
      background:#fff;
      box-shadow:var(--shadow);
    }

    .role{
      padding:clamp(28px,3.8vw,48px);
    }

    .role + .role{
      border-left:1px solid var(--line);
      background:#f1f7f9;
    }

    .role-name{
      display:flex;
      align-items:center;
      gap:13px;
      margin-bottom:20px;
    }

    .role-dot{
      width:14px;
      height:14px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 7px var(--mint);
    }

    .role + .role .role-dot{
      background:var(--blue);
      box-shadow:0 0 0 7px var(--sky);
    }

    .role ul{
      margin:0;
      padding-left:20px;
      color:#3e5669;
      columns:2;
      column-gap:30px;
    }

    .role li{
      margin:0 0 13px;
      padding-left:3px;
      break-inside:avoid;
      line-height:1.4;
    }

    .steps{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:18px;
      margin-top:42px;
      counter-reset:step;
    }

    .step{
      position:relative;
      min-height:245px;
      padding:28px 22px 24px;
      border-top:4px solid var(--green);
      background:#fff;
      box-shadow:0 15px 36px rgba(12,43,68,.08);
      counter-increment:step;
    }

    .step::before{
      content:"0" counter(step);
      display:block;
      margin-bottom:32px;
      color:var(--green-dark);
      font-size:14px;
      font-weight:900;
      letter-spacing:.15em;
    }

    .step p{
      margin:9px 0 0;
      color:var(--muted);
      font-size:15px;
      line-height:1.45;
    }

    .controls{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:clamp(34px,5vw,78px);
      align-items:center;
      margin-top:34px;
    }

    .control-list{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:2px 28px;
      margin:0;
      padding:0;
      list-style:none;
    }

    .control-list li{
      position:relative;
      min-height:62px;
      padding:8px 0 12px 34px;
      border-bottom:1px solid var(--line);
      color:#304a5d;
      font-size:16px;
      line-height:1.4;
    }

    .control-list li::before{
      content:"✓";
      position:absolute;
      left:0;
      top:7px;
      display:grid;
      place-items:center;
      width:23px;
      height:23px;
      border-radius:50%;
      color:#fff;
      background:var(--green);
      font-size:14px;
      font-weight:900;
    }

    .trace{
      position:relative;
      min-height:380px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      padding:46px;
      overflow:hidden;
      border-radius:28px;
      color:#fff;
      background:
        radial-gradient(circle at 85% 15%,rgba(89,218,161,.25),transparent 32%),
        linear-gradient(145deg,var(--navy),#0d426b);
      box-shadow:var(--shadow);
    }

    .trace::after{
      content:"";
      position:absolute;
      width:230px;
      height:230px;
      right:-75px;
      bottom:-90px;
      border:35px solid rgba(255,255,255,.06);
      border-radius:50%;
    }

    .trace-kicker{
      margin-bottom:18px;
      color:#73dfb2;
      font-size:13px;
      font-weight:850;
      letter-spacing:.16em;
      text-transform:uppercase;
    }

    .trace strong{
      max-width:420px;
      font-size:clamp(30px,3.4vw,48px);
      line-height:1.08;
      letter-spacing:-.04em;
    }

    .trace p{
      max-width:420px;
      margin:20px 0 0;
      color:#dceaf1;
      font-size:17px;
      line-height:1.5;
    }

    .timeline{
      position:relative;
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:56px;
      margin-top:56px;
    }

    .timeline::before{
      content:"";
      position:absolute;
      top:17px;
      left:2%;
      right:2%;
      height:2px;
      background:linear-gradient(90deg,var(--blue),var(--green));
    }

    .phase{
      position:relative;
      padding-top:54px;
    }

    .phase::before{
      content:"";
      position:absolute;
      top:6px;
      left:0;
      width:24px;
      height:24px;
      border:5px solid #fff;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 2px var(--green);
    }

    .phase .date{
      display:block;
      margin-bottom:8px;
      color:var(--green-dark);
      font-size:13px;
      font-weight:850;
      letter-spacing:.13em;
      text-transform:uppercase;
    }

    .phase p{
      color:var(--muted);
      font-size:17px;
      line-height:1.5;
    }

    .price-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:clamp(30px,5vw,76px);
      align-items:center;
      margin-top:30px;
    }

    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:20px;
      background:#fff;
      box-shadow:var(--shadow);
      font-variant-numeric:tabular-nums;
    }

    th,td{
      padding:19px 20px;
      text-align:right;
      border-bottom:1px solid var(--line);
    }

    th:first-child,td:first-child{text-align:left}

    thead th{
      color:#fff;
      background:var(--navy-2);
      font-size:13px;
      letter-spacing:.08em;
      text-transform:uppercase;
    }

    tbody tr:last-child td{border-bottom:0}
    tbody tr:nth-child(even) td{background:#f5f9fa}
    tbody tr.best td{color:#12623f;font-weight:800;background:#eaf8f1}

    .current-price{
      margin-top:18px;
      padding:18px 22px;
      border:1px solid #f0d9a7;
      border-radius:16px;
      color:#684c14;
      background:#fff7e7;
      line-height:1.45;
    }

    .current-price strong{color:#3c2c0d}

    .case{
      padding:34px;
      border-left:5px solid var(--green);
      background:#fff;
      box-shadow:0 16px 40px rgba(12,43,68,.08);
    }

    .case p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:18px;
      line-height:1.55;
    }

    .ask-list{
      display:grid;
      gap:16px;
      margin-top:34px;
      counter-reset:asks;
    }

    .ask{
      display:grid;
      grid-template-columns:66px 1fr auto;
      gap:22px;
      align-items:center;
      padding:22px 28px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:18px;
      background:rgba(255,255,255,.07);
      counter-increment:asks;
    }

    .ask::before{
      content:"0" counter(asks);
      color:#69dbaa;
      font-size:23px;
      font-weight:850;
      letter-spacing:.06em;
    }

    .ask h3{margin:0 0 5px}

    .ask p{
      margin:0;
      color:#d9e7ef;
      font-size:15px;
      line-height:1.4;
    }

    .benefit{
      max-width:220px;
      color:#aee9cf;
      font-size:13px;
      font-weight:800;
      line-height:1.35;
      text-align:right;
      text-transform:uppercase;
      letter-spacing:.06em;
    }

    .closing{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:28px;
      margin-top:26px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.16);
      color:#e5eef3;
    }

    .closing strong{color:#fff}

    .progress{
      position:fixed;
      z-index:20;
      top:0;
      left:0;
      width:0;
      height:4px;
      background:linear-gradient(90deg,#4ed49a,var(--green));
      transition:width .2s ease;
    }

    .controls-nav{
      position:fixed;
      z-index:20;
      right:22px;
      bottom:20px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:8px;
      border:1px solid rgba(255,255,255,.2);
      border-radius:999px;
      background:rgba(5,25,43,.78);
      box-shadow:0 10px 30px rgba(0,0,0,.18);
      backdrop-filter:blur(10px);
    }

    .nav-btn{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border:0;
      border-radius:50%;
      color:#fff;
      background:transparent;
      cursor:pointer;
      transition:background .2s ease,transform .2s ease;
    }

    .nav-btn:hover{background:rgba(255,255,255,.13)}
    .nav-btn:active{transform:scale(.94)}

    .counter{
      min-width:58px;
      color:#dce8ee;
      font-size:12px;
      font-weight:750;
      text-align:center;
      font-variant-numeric:tabular-nums;
    }

    .slide-no{
      position:absolute;
      right:clamp(24px,6vw,96px);
      top:32px;
      z-index:4;
      color:#8193a1;
      font-size:12px;
      font-weight:800;
      letter-spacing:.1em;
    }

    .dark .slide-no{color:#94acba}

    .hint{
      position:absolute;
      left:clamp(24px,6vw,96px);
      bottom:24px;
      z-index:3;
      color:#80919e;
      font-size:12px;
    }

    .dark .hint{color:#a9bac5}

    .metric-row{
      display:grid;
      grid-template-columns:1.25fr 1fr 1fr;
      gap:22px;
      margin-top:42px;
      align-items:stretch;
    }
    .metric{
      padding:28px 30px;
      border-top:2px solid var(--green);
      background:rgba(255,255,255,.74);
    }
    .metric strong{
      display:block;
      color:var(--navy);
      font-size:clamp(38px,5vw,68px);
      line-height:1;
      letter-spacing:-.055em;
    }
    .metric span{
      display:block;
      margin-top:12px;
      color:var(--muted);
      font-size:16px;
      line-height:1.35;
    }
    .commitment-layout{
      display:grid;
      grid-template-columns:.9fr 1.35fr;
      gap:56px;
      align-items:center;
      margin-top:34px;
    }
    .commitment-number{
      padding:34px 0;
      border-top:2px solid var(--green);
      border-bottom:1px solid var(--line);
    }
    .commitment-number strong{
      display:block;
      font-size:clamp(56px,8vw,104px);
      line-height:.9;
      color:var(--navy);
      letter-spacing:-.07em;
    }
    .commitment-number span{
      display:block;
      margin-top:16px;
      color:var(--muted);
      font-size:18px;
    }
    .commitment-points{
      display:grid;
      gap:22px;
    }
    .commitment-point{
      display:grid;
      grid-template-columns:92px 1fr;
      gap:18px;
      padding-bottom:20px;
      border-bottom:1px solid var(--line);
    }
    .commitment-point b{color:var(--green-dark);font-size:14px;text-transform:uppercase;letter-spacing:.1em}
    .commitment-point p{margin:0;font-size:18px;line-height:1.45}
    .projection{
      display:grid;
      grid-template-columns:1.45fr .9fr;
      gap:54px;
      align-items:end;
      margin-top:28px;
    }
    .bars{
      height:300px;
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:18px;
      align-items:end;
      padding:20px 0 0;
      border-bottom:2px solid var(--navy);
    }
    .bar-item{
      height:100%;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      text-align:center;
    }
    .bar-item strong{margin-bottom:9px;color:var(--navy);font-size:20px}
    .bar{
      width:100%;
      min-height:28px;
      border-radius:10px 10px 0 0;
      background:linear-gradient(180deg,var(--green),var(--green-dark));
      box-shadow:0 12px 24px rgba(20,118,79,.13);
    }
    .bar-item span{margin-top:10px;color:var(--muted);font-size:14px;font-weight:700}
    .conditions{
      padding-left:28px;
      border-left:1px solid var(--line);
    }
    .conditions ul{padding:0;margin:16px 0 0;list-style:none}
    .conditions li{position:relative;padding:0 0 15px 20px;color:var(--muted);line-height:1.4}
    .conditions li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--green)}
    .scenario{
      margin-top:18px;
      padding:18px 20px;
      border-radius:16px;
      color:#fff;
      background:var(--navy);
    }
    .scenario strong{display:block;font-size:22px;color:#6fe0ac}
    .scenario p{margin:7px 0 0;color:#dbe8ef;line-height:1.35}
    .rebuild-timeline{
      position:relative;
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:16px;
      margin-top:44px;
    }
    .rebuild-timeline::before{
      content:"";
      position:absolute;
      top:19px;
      left:3%;
      right:3%;
      height:2px;
      background:linear-gradient(90deg,var(--blue),var(--green));
    }
    .moment{position:relative;padding-top:53px}
    .moment::before{
      content:"";
      position:absolute;
      top:10px;
      left:0;
      width:18px;
      height:18px;
      border:5px solid #fff;
      border-radius:50%;
      background:var(--blue);
      box-shadow:0 0 0 2px var(--blue);
    }
    .moment.next::before{background:var(--green);box-shadow:0 0 0 2px var(--green)}
    .moment b{display:block;margin-bottom:8px;color:var(--green-dark);text-transform:uppercase;letter-spacing:.12em;font-size:13px}
    .moment h3{font-size:20px}
    .moment p{margin:0;color:var(--muted);font-size:14px;line-height:1.4}
    .tech-strip{
      margin-top:34px;
      padding:18px 22px;
      border-left:5px solid var(--green);
      background:#edf7f2;
      color:var(--ink);
      font-size:16px;
      line-height:1.45;
    }
    .economics{
      display:grid;
      grid-template-columns:1fr 80px 1.15fr;
      align-items:center;
      gap:18px;
      margin-top:36px;
    }
    .economic-node{
      padding:32px;
      min-height:220px;
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      box-shadow:0 18px 42px rgba(19,55,81,.07);
    }
    .economic-node.requested{border-color:#86d1ad;background:linear-gradient(145deg,#fff,#ecf9f3)}
    .formula{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin:24px 0;
      font-size:18px;
      font-weight:800;
    }
    .formula span{padding:9px 12px;border-radius:9px;background:#e8eef2}
    .formula .minus{padding:0;background:none;color:var(--green-dark);font-size:25px}
    .economics-arrow{font-size:42px;text-align:center;color:var(--green)}
    .benefit-line{margin:0;color:var(--muted);line-height:1.45}
    .final-statement{
      max-width:1040px;
      font-size:clamp(38px,5.8vw,76px);
      line-height:1.06;
      letter-spacing:-.05em;
      font-weight:760;
    }
    .final-statement em{color:#6fe0ac;font-style:normal}
    .final-note{margin-top:42px;color:#d8e7ee;font-size:18px}

    @media(max-width:900px){
      .slide{
        min-height:auto;
        padding-top:95px;
        padding-bottom:90px;
      }
      .stage{padding-top:22px;padding-bottom:0}
      .grid-2,.responsibility,.controls,.price-layout,.metric-row,.commitment-layout,.projection,.economics{grid-template-columns:1fr}
      .role + .role{border-left:0;border-top:1px solid var(--line)}
      .flow{
        grid-template-columns:1fr;
        gap:12px;
      }
      .flow-node{min-height:auto}
      .arrow{
        width:2px;
        height:28px;
        margin:auto;
      }
      .arrow::after{
        right:-5px;
        top:auto;
        bottom:0;
        transform:rotate(135deg);
      }
      .steps{grid-template-columns:1fr}
      .step{min-height:auto}
      .timeline{grid-template-columns:1fr;gap:18px}
      .timeline::before{top:0;bottom:0;left:11px;right:auto;width:2px;height:auto}
      .phase{padding:0 0 0 54px}
      .phase::before{top:0}
      .control-list{grid-template-columns:1fr}
      .ask{grid-template-columns:48px 1fr}
      .benefit{grid-column:2;text-align:left;max-width:none}
      .closing{align-items:flex-start;flex-direction:column}
      .rebuild-timeline{grid-template-columns:1fr;gap:20px}
      .rebuild-timeline::before{top:0;bottom:0;left:9px;right:auto;width:2px;height:auto}
      .moment{padding:0 0 0 46px}
      .moment::before{top:0}
      .economics-arrow{transform:rotate(90deg)}
      .conditions{padding-left:0;border-left:0}
      .role ul{columns:1}
      .hint{display:none}
      html{scroll-snap-type:none}
    }

    @media(max-width:540px){
      h1{font-size:48px}
      h2{font-size:36px}
      .slide{padding-left:20px;padding-right:20px}
      .wordmark{left:20px}
      .slide-no{right:20px}
      .panel,.trace,.case{padding:25px}
      th,td{padding:13px 10px;font-size:13px}
      .ask{padding:18px}
    }

    @media print{
      html,body{background:#fff;scroll-snap-type:none}
      .slide{
        width:13.333in;
        height:7.5in;
        min-height:7.5in;
        page-break-after:always;
        break-after:page;
        padding:.55in .72in;
      }
      .controls-nav,.progress,.hint{display:none!important}
      .wordmark{left:.72in}
      .slide-no{right:.72in}
    }
