:root{
  --ink:#0b1220;
  --paper:#ffffff;
  --night:#0a0a0b;
  --blue:#3b74f2;
  --blue-dark:#5a8dff;
  --amber:#fcc04a;
  --grey:#5b6170;
  --grey-dark:#9aa0ab;
  --line:#d6d9e0;
  --margin:clamp(24px,6vw,104px);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
html,body{margin:0;background:var(--paper)}
body{font-family:var(--font);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:4px}

#spacer{width:1px}
#stage{position:fixed;inset:0;overflow:hidden;background:var(--paper)}

/* Persistent logo */
.logo{position:absolute;z-index:10;top:calc(env(safe-area-inset-top,0px) + clamp(24px,6vh,64px));right:var(--margin);
  display:block;height:clamp(30px,3.6vw,50px);aspect-ratio:343/56;animation:logoIn 2.2s cubic-bezier(.3,.6,.2,1) both}
.logo img{position:absolute;inset:0;width:100%;height:100%;display:block}
.logo .lt{opacity:0}
@keyframes logoIn{from{opacity:0;filter:blur(10px)}to{opacity:1;filter:blur(0)}}

.foot{position:absolute;z-index:10;right:var(--margin);bottom:calc(env(safe-area-inset-bottom,0px) + 22px);font-size:11px;opacity:.45}

.cue{position:absolute;z-index:10;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 36px);transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;font-size:12px;color:var(--grey);
  opacity:0;transition:opacity 1.6s ease;pointer-events:none}
.cue.show{opacity:.8}
.cue i{display:block;width:1px;height:44px;background:linear-gradient(var(--grey),transparent);transform-origin:top;animation:drip 2.4s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* Sections */
.sec{position:absolute;inset:0;opacity:0;pointer-events:none}
.sec.live{pointer-events:auto}
.r{opacity:0;will-change:opacity,filter}
.bl{display:inline-block;width:0;height:0;vertical-align:baseline}

/* Hero (sections 1 & 6) */
.hero-wrap{position:absolute;left:var(--margin);top:50%;transform:translateY(-46%);max-width:min(760px,84vw)}
.h1{font-size:clamp(42px,6vw,92px);line-height:1.02;font-weight:800;letter-spacing:-.032em;margin:0}
.ln{display:block}
.blue{color:var(--blue)}
.dark .blue{color:var(--blue-dark)}
.rule{width:clamp(80px,9vw,132px);height:5px;background:var(--amber);margin:clamp(22px,3.4vh,40px) 0}
.sub{font-size:clamp(17px,1.65vw,25px);line-height:1.42;margin:0}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:clamp(26px,4.4vh,44px)}
.btn{font:600 15px/1 var(--font);padding:14px 24px;border-radius:999px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);text-decoration:none;cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.btn:hover{background:var(--ink);color:#fff}
.btn.solid{background:var(--ink);color:#fff}
.btn.solid:hover{background:var(--blue);border-color:var(--blue)}

/* Title + right column sections */
.h2{font-size:clamp(36px,4.8vw,76px);line-height:1.03;font-weight:800;letter-spacing:-.03em;margin:0}
.dark .h2{color:#fff}
.lead{margin:clamp(18px,2.6vh,28px) 0 0;max-width:460px;font-size:clamp(16px,1.35vw,20px);line-height:1.5;color:var(--grey)}
.dark .lead{color:var(--grey-dark)}
.col-l{position:absolute;left:var(--margin);top:clamp(130px,26vh,250px);width:calc(50% - var(--margin) - 2vw);will-change:opacity}
.track{position:absolute;top:0;bottom:0;left:56%;right:var(--margin);overflow:hidden}
.card{position:absolute;left:0;right:0;top:0;visibility:hidden;will-change:transform,opacity}

/* Points */
.pt{max-width:470px;padding-left:28px;border-left:2px solid var(--amber)}
.pt .ico{width:clamp(56px,5.2vw,72px);height:auto;margin-bottom:24px;display:block}
.pt h3{font-size:clamp(28px,2.9vw,44px);line-height:1.08;font-weight:700;letter-spacing:-.022em;margin:0 0 16px}
.pt p{font-size:clamp(17px,1.45vw,21px);line-height:1.5;margin:0}
.dark .pt h3{color:#fff}
.dark .pt p{color:var(--grey-dark)}
.light .pt p{color:var(--grey)}
.recimg{display:block;width:100%;max-width:520px;height:auto;filter:drop-shadow(0 30px 40px rgba(11,18,32,.14))}

/* Section 4 */
.s4-head{position:absolute;left:var(--margin);right:var(--margin);top:clamp(120px,20vh,200px)}
.s4-sub{color:var(--grey-dark);max-width:640px;margin:clamp(18px,2.6vh,28px) 0 0;font-size:clamp(16px,1.45vw,21px);line-height:1.5}
.bullets{margin-top:clamp(30px,6vh,64px);list-style:none;padding:0;max-width:640px}
.b{display:flex;gap:clamp(16px,1.8vw,26px);align-items:center;margin-bottom:clamp(14px,2.8vh,30px);
  color:#fff;font-size:clamp(17px,1.6vw,23px);line-height:1.38;
  opacity:0;transform:translateX(110px);filter:blur(6px);
  transition:opacity 1s cubic-bezier(.2,.7,.1,1),transform 1.1s cubic-bezier(.2,.7,.1,1),filter 1s ease}
.from-left .b{transform:translateX(-110px)}
.b.on{opacity:1;transform:none;filter:none}
.b img{flex:0 0 auto;width:clamp(42px,4vw,56px);height:auto}
.b strong{font-weight:700}

/* Section 5 */
.s5list{position:absolute;left:0;right:0;top:0;list-style:none;margin:0;padding:0;will-change:transform}
.s5list .b{color:var(--ink);align-items:flex-start;margin-bottom:clamp(18px,3.4vh,36px)}
.s5list .b img{width:clamp(44px,4vw,58px);margin-top:2px}
.s5list h3{font-size:clamp(18px,1.6vw,23px);font-weight:700;letter-spacing:-.01em;margin:0 0 6px}
.s5list p{margin:0;font-size:clamp(15px,1.2vw,18px);line-height:1.5;color:var(--grey)}
.ybox{max-width:500px;background:var(--amber);border-radius:16px;padding:clamp(24px,2.6vw,36px);color:var(--ink)}
.ybox h3{font-size:clamp(21px,1.9vw,28px);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin:0 0 14px}
.ybox p{font-size:clamp(15px,1.25vw,18px);line-height:1.5;margin:0}
.ybox hr{border:0;height:4px;width:46%;background:#fff;margin:clamp(18px,2.4vh,26px) 0}
.ybox .close{font-size:clamp(17px,1.5vw,22px);font-weight:800;letter-spacing:-.015em;line-height:1.25}

/* Demo modal */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px}
.modal[hidden]{display:none}
.backdrop{position:absolute;inset:0;background:rgba(10,10,11,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:fade .4s ease both}
.panel{position:relative;width:100%;max-width:640px;max-height:100%;overflow:auto;overscroll-behavior:contain;background:#fff;border-radius:14px;
  padding:clamp(28px,4vw,48px);box-shadow:0 40px 100px -30px rgba(0,0,0,.5);animation:rise .5s cubic-bezier(.2,.7,.1,1) both;
  scrollbar-width:thin;scrollbar-color:rgba(11,18,32,.22) transparent}
.panel::-webkit-scrollbar{width:8px}
.panel::-webkit-scrollbar-track{background:transparent}
.panel::-webkit-scrollbar-thumb{background-color:rgba(11,18,32,.22);border-radius:999px;border:2px solid transparent;background-clip:padding-box;transition:background-color .15s ease}
.panel::-webkit-scrollbar-thumb:hover{background-color:rgba(11,18,32,.4)}
@keyframes fade{from{opacity:0}}
@keyframes rise{from{opacity:0;transform:translateY(16px)}}
.x{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;border:0;background:#f1f2f5;color:var(--ink);font:400 24px/1 var(--font);cursor:pointer}
.x:hover{background:#e5e7ec}
.m-logo{height:34px;width:auto;display:block;margin-bottom:28px}
.panel h2{font-size:clamp(28px,3vw,38px);font-weight:800;letter-spacing:-.025em;margin:0 0 10px}
.m-lead{margin:0 0 30px;color:var(--grey);font-size:16px;line-height:1.5}
.f{margin:0 0 22px;padding:0;border:0}
.f>label,.f legend{display:block;font-size:14px;font-weight:600;margin-bottom:8px;padding:0}
.f .opt{font-weight:400;color:var(--grey)}
.f input[type=text],.f input[type=email],.f select,.f textarea{width:100%;font:400 16px var(--font);color:var(--ink);padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;transition:border-color .2s,box-shadow .2s}
.f textarea{min-height:96px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,116,242,.18)}
.choices{display:grid;gap:4px}
.choices.two{grid-template-columns:1fr 1fr}
.choices label{display:flex;gap:10px;align-items:center;font-size:15px;padding:8px 0;cursor:pointer}
.choices input{-webkit-appearance:none;appearance:none;flex:0 0 auto;width:20px;height:20px;margin:0;background:#fff;border:1.5px solid var(--ink);cursor:pointer;transition:background-color .15s,border-color .15s,box-shadow .15s}
.choices input[type=radio]{border-radius:50%}
.choices input[type=checkbox]{border-radius:4px}
.choices input[type=radio]:checked{border-color:var(--blue);background:var(--blue);box-shadow:inset 0 0 0 4px #fff}
.choices input[type=checkbox]:checked{border-color:var(--blue);background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3.2 3.2L15 7' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat}
.choices input:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.f.bad .choices input{border-color:#e07a3f}
.err{display:none;color:#c2410c;font-size:13px;margin-top:6px}
.f.bad .err{display:block}
.f.bad input,.f.bad select{border-color:#e07a3f}
.submit{width:100%;margin-top:8px;font:600 16px/1 var(--font);padding:17px;border:0;border-radius:10px;background:var(--blue);color:#fff;cursor:pointer;transition:background .2s}
.submit:hover{background:#2a5fd6}
.submit:disabled{opacity:.6;cursor:wait}
.err-send{color:#c2410c;font-size:14px;margin:12px 0 0;text-align:center}
.fine{font-size:12px;color:var(--grey);margin:14px 0 0;text-align:center}
.done h2{margin-top:6px}
.done p{color:var(--grey);font-size:17px;line-height:1.5;margin:0 0 28px}

@media (max-width:760px){
  .logo{right:auto;left:var(--margin);height:28px}
  .col-l{top:clamp(90px,14vh,130px);width:auto;right:var(--margin)}
  .lead{display:none}
  .track{left:var(--margin)}
  .pt{padding-left:20px}
  .pt .ico{margin-bottom:14px;width:48px}
  .s4-head{top:clamp(92px,15vh,130px)}
  .bullets{margin-top:28px}
  .b{transform:translateX(60px)}
  .from-left .b{transform:translateX(-60px)}
  .choices.two{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .logo,.backdrop,.panel{animation:none}
  .b{transition:opacity .4s ease;transform:none;filter:none}
  .cue i{animation:none}
}
