:root{
  --paper:#F1EADC;--surface:#FBF6EE;--ink:#191B1F;--walnut:#6E5E48;
  --accent:#1F4A5C;--accent2:#2E83A6;--accentText:#1C4150;--onAccent:#F4EFE6;
  --rust:#C2613B;--gold:#D9A24A;--line:color-mix(in oklab,var(--walnut) 26%,transparent);
  --d:'Space Grotesk',system-ui,sans-serif;--e1:cubic-bezier(.2,.8,.2,1);--e2:cubic-bezier(.34,1.4,.5,1);
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--paper);color:var(--ink);font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;cursor:none}
@media(hover:none){body{cursor:auto}}
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(18px,4.5vw,52px)}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}
.d{font-family:var(--d)}
body::after{content:'';position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;mix-blend-mode:multiply;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='150' height='150'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");background-size:150px}
#prog{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent2));width:0;z-index:140}
#ring{position:fixed;top:0;left:0;width:32px;height:32px;border:1.5px solid var(--accent2);border-radius:50%;z-index:200;pointer-events:none;transform:translate(-50%,-50%);transition:width .18s var(--e1),height .18s,background .18s,border-color .18s;mix-blend-mode:difference}
#dot{position:fixed;top:0;left:0;width:6px;height:6px;border-radius:50%;background:var(--accent2);z-index:201;pointer-events:none;transform:translate(-50%,-50%)}
#ring.big{width:58px;height:58px;background:color-mix(in oklab,var(--accent2) 18%,transparent);border-color:transparent}
@media(hover:none){#ring,#dot{display:none}}
.tick path{fill:none;stroke:currentColor;stroke-width:2.7;stroke-linecap:round;stroke-linejoin:round}
.rv{opacity:0;transform:translateY(20px);transition:opacity .5s var(--e1),transform .5s var(--e1)}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.06s}.d2{transition-delay:.12s}.d3{transition-delay:.18s}
.mask{display:block;overflow:hidden;padding-bottom:.05em}
.mask>span{display:block;transform:translateY(106%);transition:transform .6s var(--e1)}
.mask.in>span{transform:none}

/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:color-mix(in oklab,var(--paper) 66%,transparent);border-bottom:1px solid var(--line);transition:background .4s,color .4s,border-color .4s}
nav.dark{background:color-mix(in oklab,#0e1418 60%,transparent);border-color:#ffffff22;color:#EDE6D8}
nav .row{display:flex;align-items:center;justify-content:space-between;height:58px}
.wm{font-family:var(--d);font-weight:700;font-size:22px;letter-spacing:-.03em;color:inherit;text-decoration:none;display:inline-flex;align-items:center;gap:2px}
.wm .tick{color:var(--accent2)}
.live{display:inline-flex;gap:7px;align-items:center;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--walnut);margin-left:14px}
nav.dark .live{color:#9fb0bd}
.live .led{width:7px;height:7px;border-radius:50%;background:var(--rust);animation:pulse 1.5s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in oklab,var(--rust) 70%,transparent)}70%{box-shadow:0 0 0 7px transparent}100%{box-shadow:0 0 0 0 transparent}}
nav .links{display:flex;gap:22px;align-items:center}
nav .links a{font-size:14px;color:inherit;text-decoration:none;opacity:.82}
.pill{font-family:'IBM Plex Mono',monospace;font-size:13px;background:var(--accent);color:var(--onAccent)!important;padding:9px 15px;border-radius:8px;display:inline-flex;gap:7px;align-items:center;opacity:1!important;transition:transform .2s var(--e2),background .2s}
.pill:hover{background:var(--accent2)}

/* ACT 1 — build machine hero */
.hero{position:relative;height:100vh;height:100dvh;min-height:680px;overflow:hidden;display:flex;align-items:flex-start}
#bm{position:absolute;inset:0;width:100%;height:100%;z-index:1}
#water{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero .content{position:relative;z-index:2;width:100%;padding-top:clamp(88px,13vh,150px);padding-bottom:0}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accentText);display:flex;gap:10px;align-items:center}
.eyebrow .bar{height:1px;width:40px;background:currentColor;opacity:.5}
h1{font-family:var(--d);font-weight:700;font-size:clamp(48px,8vw,104px);line-height:.92;letter-spacing:-.035em;margin-top:16px;text-wrap:balance}
h1 .accent{color:var(--accent2);font-style:italic;font-weight:500}
.sub{margin-top:20px;font-size:clamp(16px,1.35vw,19px);line-height:1.55;max-width:42ch;opacity:.86}
.ctas{margin-top:26px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.btn{font-family:'IBM Plex Mono',monospace;font-size:14px;font-weight:500;background:var(--accent);color:var(--onAccent);padding:0 22px;height:50px;border-radius:10px;text-decoration:none;display:inline-flex;gap:9px;align-items:center;position:relative;top:0;box-shadow:0 5px 0 color-mix(in oklab,var(--accent) 50%,#000);transition:top .1s var(--e1),box-shadow .1s,background .2s}
.btn:active{top:7px;box-shadow:0 0 0 color-mix(in oklab,var(--accent) 50%,#000)}
.btn:hover{background:var(--accent2)}
.link{font-size:14px;color:var(--accentText);text-decoration:none;border-bottom:1.5px solid color-mix(in oklab,var(--accentText) 35%,transparent);padding-bottom:2px;font-weight:500}
.hint{position:absolute;bottom:22px;left:0;right:0;text-align:center;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;color:var(--walnut);z-index:2;opacity:.8}
.hint .led{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent2);margin-right:7px;vertical-align:middle;animation:blink 1.3s infinite}
@keyframes blink{50%{opacity:.3}}

/* ACT 2 — fluid statement */
.fluid{position:relative;height:100vh;height:100dvh;min-height:600px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#0e1418}
#fluid{position:absolute;inset:0;width:100%;height:100%;z-index:0}
#fluidink{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.fluid .fb{position:absolute;inset:0;z-index:0;background:radial-gradient(60% 60% at 40% 40%,#2E83A6,#163243 60%,#0e1418)}
.fluid .c{position:relative;z-index:2;text-align:center;color:#EDF1F4;padding:0 20px}
.fluid .k{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#7fb8cf;margin-bottom:18px}
.fluid h2{font-family:var(--d);font-weight:700;font-size:clamp(40px,7vw,96px);line-height:.96;letter-spacing:-.03em;text-wrap:balance}
.fluid h2 em{font-style:italic;color:var(--gold);font-weight:500}
.fluid .cnt{margin-top:26px;font-family:'IBM Plex Mono',monospace;font-size:13px;color:#9fc2d2;letter-spacing:.05em}

/* ACT 3 — physics playground */
.play{position:relative;background:var(--paper);padding:clamp(50px,7vw,90px) 0 0}
.play .head{position:relative;z-index:3}
.kicker{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accentText)}
h2.big{font-family:var(--d);font-weight:700;font-size:clamp(32px,4.6vw,58px);line-height:1;letter-spacing:-.025em;margin-top:12px}
.lead{margin-top:14px;font-size:18px;line-height:1.55;max-width:48ch;opacity:.85}
#pbox{position:relative;height:440px;margin-top:18px;border-top:1px solid var(--line);overflow:hidden}
#pbox .reset{position:absolute;top:14px;right:4px;z-index:4;font-family:'IBM Plex Mono',monospace;font-size:12px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 13px;cursor:pointer;color:var(--ink)}
.chip{position:absolute;top:0;left:0;font-family:'IBM Plex Mono',monospace;font-size:13px;padding:11px 15px;border-radius:10px;white-space:nowrap;will-change:transform;user-select:none;display:flex;gap:8px;align-items:center;border:1px solid var(--line);background:var(--surface);color:var(--ink);box-shadow:0 4px 14px -8px rgba(25,27,31,.4)}
.chip.b{background:var(--accent);color:var(--onAccent);border-color:transparent}
.chip.b2{background:var(--accent2);color:#fff;border-color:transparent}
.chip.r{background:var(--rust);color:#fff;border-color:transparent}
.chip.g{background:var(--gold);color:#231d12;border-color:transparent;font-weight:600;box-shadow:0 6px 18px -8px rgba(217,162,74,.7)}
.chip .tick{color:currentColor}
.dropform{margin-top:20px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.dropform input{font-family:'IBM Plex Mono',monospace;font-size:14px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 15px;color:var(--ink);width:min(300px,72vw);outline:none;transition:border-color .2s,box-shadow .2s}
.dropform input:focus{border-color:var(--accent2);box-shadow:0 0 0 3px color-mix(in oklab,var(--accent2) 16%,transparent)}
.dropform input::placeholder{color:var(--walnut);opacity:.72}
.dropform button{font-family:'IBM Plex Mono',monospace;font-size:14px;background:var(--accent);color:var(--onAccent);border:none;border-radius:10px;padding:0 18px;height:48px;cursor:pointer;transition:background .2s,transform .12s var(--e2)}
.dropform button:hover{background:var(--accent2)}
.dropform button:active{transform:translateY(2px)}
.chip.g.dropghost{--fill:0%;background:linear-gradient(to top,var(--gold) var(--fill),color-mix(in oklab,var(--gold) 20%,var(--surface)) var(--fill))!important;color:#231d12;border:1px solid color-mix(in oklab,var(--gold) 55%,transparent);box-shadow:0 12px 28px -10px rgba(217,162,74,.9)}

/* ACT 4 — kinetic ship-log + offers */
.kin{background:var(--ink);color:#EDE6D8;padding:clamp(40px,6vw,72px) 0;overflow:hidden}
.kin .strip{font-family:var(--d);font-weight:700;font-size:clamp(46px,9vw,120px);line-height:1;letter-spacing:-.03em;white-space:nowrap;display:flex;gap:.5em;cursor:grab;width:max-content;will-change:transform}
.kin .strip.drag{cursor:grabbing}
.kin .strip em{font-style:italic;color:var(--accent2);font-weight:500}
.kin .strip .dot{color:var(--rust)}
.kin .sub{font-family:'IBM Plex Mono',monospace;font-size:12px;color:#8b95a0;text-align:center;margin-top:18px;letter-spacing:.06em}
.offers{background:var(--paper);padding:clamp(54px,8vw,100px) 0}
.offers .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px}
.offer{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px 23px;position:relative;transition:transform .3s var(--e1),box-shadow .3s var(--e1)}
.offer:hover{transform:translateY(-6px);box-shadow:0 26px 48px -32px rgba(25,27,31,.55)}
.offer.hot{border-color:var(--accent2)}
.offer.hot::after{content:'';position:absolute;inset:-1px;border-radius:14px;border:1.5px solid var(--accent2);opacity:.5;animation:halo 2.4s var(--e1) infinite}
@keyframes halo{0%,100%{opacity:.25}50%{opacity:.8}}
.offer .tag{position:absolute;top:-11px;left:22px;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;background:var(--rust);color:#fff;padding:4px 11px;border-radius:999px}
.offer h3{font-family:var(--d);font-weight:600;font-size:20px;margin-bottom:8px}
.offer .price{font-family:'IBM Plex Mono',monospace;font-size:27px;font-weight:600;margin-bottom:12px}
.offer .price .per{font-size:14px;color:var(--walnut)}
.offer p{font-size:14px;line-height:1.55;opacity:.82;margin-bottom:16px;min-height:64px}
.offer .oc{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--accentText);display:inline-flex;gap:7px;align-items:center;font-weight:500}
.offer .oc .tick{color:var(--accent2)}

.closing{background:var(--paper);text-align:center;padding:clamp(60px,10vw,130px) 0}
.closing .big{font-family:var(--d);font-weight:700;font-size:clamp(60px,14vw,190px);line-height:.86;letter-spacing:-.04em;display:inline-flex;align-items:center;gap:.06em}
.closing .big .tick{color:var(--accent2);width:.5em;height:.5em}
.closing .built{font-style:italic;color:var(--accent2);font-weight:500}
.closing p{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--walnut);margin-top:22px;letter-spacing:.05em}
footer{background:var(--paper);border-top:1px solid var(--line);padding:30px 0 46px}
footer .row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
footer .meta{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--walnut)}

@media(max-width:860px){.offers .grid{grid-template-columns:1fr}nav .links a:not(.pill){display:none}.hero .sub{max-width:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv,.mask>span{opacity:1!important;transform:none!important}body{cursor:auto}#ring,#dot{display:none}}

/* --- moved out of inline style= attributes (CSP: style-src 'self', no unsafe-inline) --- */
.svgdefs{position:absolute}
.navleft{display:flex;align-items:center}
.wm-sm{font-size:19px}


/* ============================================================
   LARGE-SCREEN FLUID SCALE-UP (added 2026-06-11)
   Screens <=1920px are byte-identical to before (every value below
   equals its old value at exactly 1920px, then grows past it).
   Fixes "everything too small" on 2560/4K/5K/ultrawide monitors.
   ============================================================ */
@media (min-width:1920px){
  .wrap{max-width:clamp(1240px,64.6vw,2800px)}
  /* hero */
  h1{font-size:clamp(104px,5.42vw,210px)}
  .sub{font-size:clamp(19px,0.99vw,32px);max-width:46ch}
  .eyebrow{font-size:clamp(12px,0.625vw,18px)}
  .btn{height:clamp(50px,2.6vw,72px);font-size:clamp(14px,0.73vw,20px)}
  .link{font-size:clamp(14px,0.73vw,20px)}
  .hint{font-size:clamp(11px,0.6vw,16px)}
  /* nav */
  nav .row{height:clamp(58px,3.02vw,92px)}
  .wm{font-size:clamp(22px,1.15vw,34px)}
  .live{font-size:clamp(11px,0.57vw,15px)}
  nav .links a{font-size:clamp(14px,0.73vw,20px)}
  .pill{font-size:clamp(13px,0.68vw,19px);padding:9px clamp(15px,0.9vw,24px)}
  /* fluid statement */
  .fluid h2{font-size:clamp(96px,5vw,200px)}
  .fluid .k{font-size:clamp(12px,0.63vw,18px)}
  .fluid .cnt{font-size:clamp(13px,0.68vw,19px)}
  /* play / physics */
  h2.big{font-size:clamp(58px,3.02vw,116px)}
  .kicker{font-size:clamp(12px,0.625vw,18px)}
  .lead{font-size:clamp(18px,0.9375vw,28px);max-width:52ch}
  #pbox{height:clamp(440px,22.9vw,760px)}
  .dropform input{font-size:clamp(14px,0.73vw,20px);height:auto;padding:clamp(12px,0.7vw,18px) clamp(15px,0.8vw,22px)}
  .dropform button{font-size:clamp(14px,0.73vw,20px);height:clamp(48px,2.5vw,68px)}
  .chip{font-size:clamp(13px,0.68vw,19px)}
  /* kinetic strip */
  .kin .strip{font-size:clamp(120px,6.25vw,260px)}
  .kin .sub{font-size:clamp(12px,0.63vw,17px)}
  /* offers */
  .offers .grid{gap:clamp(16px,1vw,30px)}
  .offer{padding:clamp(26px,1.5vw,44px) clamp(23px,1.3vw,40px)}
  .offer h3{font-size:clamp(20px,1.04vw,32px)}
  .offer .price{font-size:clamp(27px,1.4vw,42px)}
  .offer p{font-size:clamp(14px,0.73vw,20px);min-height:0}
  .offer .oc{font-size:clamp(13px,0.68vw,18px)}
  /* closing + footer */
  .closing .big{font-size:clamp(190px,9.9vw,400px)}
  .closing p{font-size:clamp(13px,0.68vw,19px)}
  footer .meta{font-size:clamp(12px,0.63vw,17px)}
}
