/* ============================================================
   Veiro — downside cover for stock you already own
   ============================================================ */

:root{
  --violet:#6E5FC9;
  --violet-deep:#5B4CB8;
  --violet-ink:#2B2160;
  --white:#fff;
  --dim:rgba(255,255,255,.66);
  --dimmer:rgba(255,255,255,.44);
  --line:rgba(255,255,255,.18);
  --line-soft:rgba(255,255,255,.10);
  --glass:rgba(255,255,255,.10);
  --glass-2:rgba(255,255,255,.16);
  --red:#FF5C5C;
  --shell:min(1240px,calc(100vw - 6vw));
  --ease:cubic-bezier(.22,.68,.2,1);
  --sans:"Instrument Sans",Archivo,system-ui,-apple-system,sans-serif;
  --disp:Archivo,"Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}
body{
  margin:0;background:var(--violet);color:var(--white);
  font-family:var(--sans);font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased;overflow-x:clip;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
::selection{background:#fff;color:var(--violet-deep)}

.mono{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:400}
.dim{color:var(--dim)}

/* ── hero backdrop: photographic range + veil, grid, scrims ─ */
.horizon{
  position:absolute;inset:0 calc(50% - 50vw);overflow:hidden;pointer-events:none;z-index:0;
  /* dissolve the whole backdrop into the page colour — no edge where it ends */
  -webkit-mask-image:linear-gradient(180deg,#000 0,#000 54%,rgba(0,0,0,.80) 72%,rgba(0,0,0,.34) 88%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 0,#000 54%,rgba(0,0,0,.80) 72%,rgba(0,0,0,.34) 88%,transparent 100%);
}
.horizon__img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:50% 46%;
  transform-origin:52% 60%;
  /* duotone: strip the photo's own colour, then push it into the violet */
  filter:grayscale(1) sepia(1) hue-rotate(213deg) saturate(2.05) brightness(1.03) contrast(1.03);
  animation:drift 54s ease-in-out infinite alternate;
}
@keyframes drift{
  from{transform:scale(1.05) translate3d(-.5%,.4%,0)}
  to{transform:scale(1.11) translate3d(.6%,-.9%,0)}
}
.horizon__veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(110,95,201,.34),rgba(110,95,201,.08) 46%,rgba(110,95,201,.52));
}
.horizon__grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:88px 88px;
}
.horizon__scrim{position:absolute;left:0;right:0}
.horizon__scrim--top{top:0;height:44%;background:linear-gradient(180deg,rgba(219,212,252,.36),rgba(219,212,252,.12) 46%,transparent)}
.horizon__scrim--bottom{
  bottom:0;height:48%;
  background:linear-gradient(0deg,var(--violet) 0%,rgba(110,95,201,.86) 22%,rgba(110,95,201,.42) 52%,transparent 100%);
}

@media (prefers-reduced-motion:reduce){ .horizon__img{animation:none;transform:scale(1.05)} }

/* ── nav ────────────────────────────────────────────────── */
.nav{
  position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:60;
  width:var(--shell);display:flex;align-items:center;gap:18px;
  padding:9px 9px 9px 18px;border-radius:999px;
  background:rgba(255,255,255,.11);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:transform .45s var(--ease),opacity .35s var(--ease);
}
.nav.is-hidden{transform:translateX(-50%) translateY(-140%);opacity:0}
.nav__mark{display:flex;align-items:center;gap:9px;font-family:var(--disp);font-weight:700;letter-spacing:-.02em;font-size:18px}
.nav__mark svg{opacity:.95}
/* source is 128px for a 24px slot, so it stays crisp on any display.
   flex:none or the nav's flex row shrinks it to zero width when cramped. */
.nav__logo{width:24px;height:24px;min-width:24px;flex:0 0 24px;border-radius:7px;display:block}
.nav__links{display:flex;gap:26px;margin-left:auto}
.nav__links a{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--dim);padding-bottom:2px;border-bottom:1px solid transparent;transition:color .25s,border-color .25s;
}
.nav__links a:hover{color:#fff}
.nav__links a.is-active{color:#fff;border-bottom-color:#fff}
.nav__side{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav__links + .nav__side{margin-left:0}

.chip{
  display:grid;place-items:center;min-width:38px;height:34px;padding:0 11px;
  border-radius:999px;border:1px solid var(--line);background:transparent;cursor:pointer;
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  transition:background .25s,border-color .25s;
}
.chip:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.34)}
.chip--icon{width:34px;min-width:34px;padding:0}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  height:44px;padding:0 22px;border-radius:999px;border:1px solid var(--line);
  background:transparent;cursor:pointer;font-family:var(--mono);font-size:11px;
  letter-spacing:.18em;text-transform:uppercase;white-space:nowrap;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s,transform .3s var(--ease);
}
.btn svg{transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--ghost{height:34px;padding:0 16px;font-size:10px;background:rgba(255,255,255,.14)}
.btn--ghost:hover{background:#fff;color:var(--violet-deep);border-color:#fff}
.btn--ghost:disabled{opacity:.6;cursor:progress}
.btn--ghost.is-wrong{background:rgba(255,92,92,.26);border-color:rgba(255,143,143,.6);color:#ffe2e2}
.btn--ghost.is-wrong:hover{background:#ff8f8f;color:#2b1030;border-color:#ff8f8f}
.btn--solid{background:#fff;color:var(--violet-deep);border-color:#fff}
.btn--solid:hover{background:rgba(255,255,255,.88);transform:translateY(-1px)}
.btn--lg{height:56px;padding:0 32px;font-size:12px}
.btn--wide{width:100%;height:50px}

/* ── shared section furniture ───────────────────────────── */
.sec{width:var(--shell);margin:0 auto;padding:118px 0 12px;border-top:1px solid var(--line-soft)}
.sec--tight{padding:56px 0 40px}
.sec--edge{padding-bottom:60px}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--dim);margin:0 0 40px}
.h2{font-family:var(--disp);font-weight:800;letter-spacing:-.035em;line-height:1;font-size:clamp(2.1rem,4.4vw,3.4rem);margin:0 0 22px}
.body{font-size:clamp(1rem,1.35vw,1.15rem);line-height:1.62;color:rgba(255,255,255,.86);margin:0 0 16px;max-width:56ch}
.body.wide{max-width:64ch;margin-bottom:52px}
.display{
  font-family:var(--disp);font-weight:800;font-size:clamp(2.55rem,9.4vw,7.6rem);
  line-height:.86;letter-spacing:-.045em;margin:0;
}
.display--md{font-size:clamp(2.4rem,7.4vw,6rem)}
.display--sm{font-size:clamp(2rem,5.4vw,4.2rem);line-height:.94;margin:0 0 34px}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.09s}
.reveal[data-d="2"]{transition-delay:.18s}
.reveal[data-d="3"]{transition-delay:.27s}
.reveal[data-d="4"]{transition-delay:.36s}

/* ── hero ───────────────────────────────────────────────── */
.hero{
  position:relative;width:var(--shell);margin:0 auto;min-height:100svh;
  display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:40px;
  padding:150px 0 74px;
}
.hero__left,.hero__right,.scroll-cue{position:relative;z-index:1}
.hero__left{align-self:end}
.hero__left .eyebrow{margin-bottom:14px}
.hero__right{align-self:start;padding-top:6px}
.lede{font-size:clamp(1.25rem,2.1vw,1.65rem);line-height:1.32;letter-spacing:-.015em;margin:0 0 26px;max-width:30ch}

/* quote card */
.card{
  margin-top:34px;border-radius:20px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.16),rgba(255,255,255,.08));
  backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:0 24px 60px -28px rgba(31,22,80,.6);overflow:hidden;
}
.card__head{display:flex;align-items:baseline;justify-content:space-between;padding:18px 20px 12px}
.card__sym{font-family:var(--disp);font-weight:800;letter-spacing:-.03em;font-size:26px;margin:0}
.card__unit{color:var(--dim)}
.card__body{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:0 20px 6px;align-items:start}

.ladder{width:100%;border-collapse:collapse}
.ladder th{text-align:left;color:var(--dimmer);font-weight:400;padding:0 0 10px}
.ladder th:not(:first-child),.ladder td:not(:first-child){text-align:right}
.ladder tbody tr{cursor:pointer;outline:none;transition:background .25s var(--ease)}
.ladder tbody td{padding:9px 8px;font-size:12px;letter-spacing:.06em;border-top:1px solid var(--line-soft);text-transform:none}
.ladder tbody td:first-child{padding-left:10px;border-radius:8px 0 0 8px;position:relative}
.ladder tbody td:last-child{padding-right:10px;border-radius:0 8px 8px 0}
.ladder tbody tr:hover{background:rgba(255,255,255,.10)}
.ladder tbody tr.is-on{background:rgba(255,255,255,.20)}
.ladder tbody tr.is-on td{border-top-color:transparent}
.ladder tbody tr:focus-visible{box-shadow:inset 0 0 0 1px #fff;border-radius:8px}

.tape{border-radius:14px;border:1px solid var(--line);background:rgba(43,33,96,.34);padding:12px 12px 10px}
.tape__head{display:flex;align-items:center;gap:8px}
.tape__badge{width:18px;height:18px;border-radius:50%;background:#76c47a;color:#123;display:grid;place-items:center;font-size:10px;font-weight:700;font-family:var(--disp)}
.tape__name{letter-spacing:.12em}
.tape__tag{margin-left:auto;color:var(--dimmer);border:1px solid var(--line);border-radius:5px;padding:2px 6px;font-size:9px}
.tape__price{font-family:var(--disp);font-weight:700;font-size:28px;letter-spacing:-.03em;margin:8px 0 2px;display:flex;align-items:baseline;gap:8px}
.tape__price i{font-family:var(--mono);font-style:normal;font-size:11px;letter-spacing:.06em;color:#9fe6b4}
.tape__price i.is-down{color:#ffb3b3}
.tape__chart{width:100%;height:auto;aspect-ratio:320/168;display:block;margin-top:2px}
.tape__chart .grid{stroke:rgba(255,255,255,.09);stroke-width:1}
.tape__chart .axis{font-family:var(--mono);font-size:8px;letter-spacing:.06em;fill:rgba(255,255,255,.5)}
.tape__chart .wick{stroke-width:1}
.tape__chart .up{fill:#9fe6b4;stroke:#9fe6b4}
.tape__chart .dn{fill:#ff8f8f;stroke:#ff8f8f}
.tape__chart .vol{fill:rgba(255,255,255,.16)}
.tape__chart .vol.dn{fill:rgba(255,143,143,.30)}
.tape__chart .floor{stroke:rgba(255,255,255,.62);stroke-width:1;stroke-dasharray:3 4}
.tape__chart .tag{fill:rgba(20,14,56,.72)}
.tape__chart .tagtx{font-family:var(--mono);font-size:8px;letter-spacing:.04em;fill:#fff}
.tape__chart .lastline{stroke:rgba(255,255,255,.34);stroke-width:1;stroke-dasharray:2 3}
.tape__foot{color:var(--dimmer);margin:4px 0 0;font-size:9px}

.card__foot{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 20px;margin-top:8px;border-top:1px solid var(--line-soft);color:var(--dim);
}
.card__foot b{color:#fff;font-weight:500}
.link{display:inline-flex;align-items:center;gap:7px;color:var(--dim);transition:color .25s}
.link:hover{color:#fff}
.link svg{transition:transform .3s var(--ease)}
.link:hover svg{transform:translateX(3px)}

.scroll-cue{position:absolute;left:0;bottom:26px;color:var(--dimmer);letter-spacing:.3em}
.scroll-cue::after{content:"";display:block;width:1px;height:34px;margin:10px auto 0;background:linear-gradient(#fff,transparent);opacity:.5;animation:cue 2.4s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(.2);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(.2);transform-origin:bottom}}

/* ── markets strip ──────────────────────────────────────── */
.strip{border-bottom:1px solid var(--line-soft);padding:16px 0;overflow:hidden}
.strip__rail{width:100%;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.strip__row{display:flex;width:max-content;gap:0;animation:rail 46s linear infinite}
.strip__rail:hover .strip__row{animation-play-state:paused}
@keyframes rail{to{transform:translateX(-50%)}}
.tick{display:flex;align-items:baseline;gap:10px;padding:0 26px;border-right:1px solid var(--line-soft);white-space:nowrap}
.tick b{font-family:var(--disp);font-weight:700;font-size:13px;letter-spacing:.02em}
.tick span{font-family:var(--mono);font-size:11px;color:var(--dim)}
.tick i{font-family:var(--mono);font-style:normal;font-size:11px;color:#9fe6b4}
.tick i.dn{color:#ffb3b3}

/* ── mechanism ──────────────────────────────────────────── */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:52px;padding-bottom:96px}
.step__n{display:block;color:var(--dimmer);margin-bottom:16px}
.step h3{font-family:var(--disp);font-weight:700;letter-spacing:-.025em;font-size:clamp(1.35rem,2.2vw,1.75rem);line-height:1.1;margin:0 0 14px}
.step p{margin:0;color:rgba(255,255,255,.78);font-size:.98rem;line-height:1.6}
.step{border-top:1px solid var(--line);padding-top:22px}

/* ── schematic ──────────────────────────────────────────── */
.sec--split{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;padding-bottom:96px}
.sec__main{display:grid;gap:26px}
.outcome{border:1px solid var(--line);border-radius:18px;padding:20px 22px 18px;background:rgba(255,255,255,.07)}
.outcome header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.outcome header .mono{color:var(--dim)}
.outcome p{margin:16px 0 14px;color:rgba(255,255,255,.82);font-size:.96rem;max-width:52ch}
.outcome footer{display:flex;justify-content:space-between;color:var(--dimmer);border-top:1px solid var(--line-soft);padding-top:12px}
.outcome__chart{width:100%;height:auto;aspect-ratio:440/170;display:block}
.outcome__chart .grid{stroke:rgba(255,255,255,.09);stroke-width:1}
.outcome__chart .axis{font-family:var(--mono);font-size:8.5px;letter-spacing:.06em;fill:rgba(255,255,255,.48)}
.outcome__chart .breach{fill:rgba(255,92,92,.14)}
.floorline{stroke:rgba(255,255,255,.5);stroke-width:1;stroke-dasharray:3 5}
.pathline{stroke-width:2;fill:none;stroke-linejoin:round;stroke-linecap:round;
  stroke-dasharray:1400;stroke-dashoffset:1400;transition:stroke-dashoffset 1.8s var(--ease)}
.reveal.in .pathline,.outcome.in .pathline{stroke-dashoffset:0}
.pathline--ok{stroke:#fff}
.pathline--hit{stroke:var(--red)}
.hitdot{fill:var(--red);opacity:0;transition:opacity .4s .9s}
.outcome.in .hitdot{opacity:1}
.tag{border-radius:5px;padding:3px 8px;font-size:9px;border:1px solid var(--line)}
.tag--ok{background:rgba(255,255,255,.16)}
.tag--hit{background:rgba(255,92,92,.22);border-color:rgba(255,92,92,.5);color:#ffd7d7}

/* ── builder ────────────────────────────────────────────── */
.builder{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border:1px solid var(--line);border-radius:22px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.13),rgba(255,255,255,.06));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);margin-bottom:96px;
}
.builder__controls{padding:30px 32px 34px;border-right:1px solid var(--line)}
.builder__out{padding:30px 32px 34px;background:rgba(43,33,96,.22);display:flex;flex-direction:column}
.ctl{margin-bottom:26px}
.ctl__label{display:flex;align-items:baseline;justify-content:space-between;color:var(--dim);margin-bottom:12px}
.ctl__label b{color:#fff;font-weight:500;letter-spacing:.1em}

.segs{display:flex;gap:8px;flex-wrap:wrap}
.segs button{
  flex:1;min-width:64px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:transparent;cursor:pointer;font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  transition:background .25s,border-color .25s,color .25s;
}
.segs button:hover{background:rgba(255,255,255,.12)}
.segs button.is-on{background:#fff;color:var(--violet-deep);border-color:#fff}

input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:22px;background:transparent;cursor:grab;
}
input[type=range]:active{cursor:grabbing}
input[type=range]::-webkit-slider-runnable-track{height:2px;background:rgba(255,255,255,.28);border-radius:2px}
input[type=range]::-moz-range-track{height:2px;background:rgba(255,255,255,.28);border-radius:2px}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:#fff;margin-top:-7px;
  box-shadow:0 0 0 0 rgba(255,255,255,.35);transition:box-shadow .25s;
}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border:0;border-radius:50%;background:#fff}
input[type=range]:hover::-webkit-slider-thumb,input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 7px rgba(255,255,255,.18)}
input[type=range]:focus-visible{outline:none}

.readout{margin:34px 0 0;padding-top:20px;border-top:1px solid var(--line-soft);display:grid;gap:11px}
.readout div{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.readout dt{color:var(--dimmer);margin:0}
.readout dd{margin:0;color:#fff;letter-spacing:.08em;text-transform:none}

.quote{border-bottom:1px solid var(--line-soft);padding-bottom:20px;margin-bottom:20px}
.quote p{margin:0}
.quote__big{font-family:var(--disp);font-weight:800;letter-spacing:-.04em;font-size:clamp(2.6rem,5.6vw,4rem);line-height:1;margin:8px 0 8px!important;display:flex;align-items:baseline;gap:10px}
.quote__big i{font-family:var(--mono);font-style:normal;font-size:12px;letter-spacing:.18em;color:var(--dim)}
.payoff{width:100%;height:auto;margin-bottom:10px}
.legend{display:flex;align-items:center;gap:18px;list-style:none;margin:0 0 22px;padding:0;color:var(--dim);flex-wrap:wrap}
.legend li{display:flex;align-items:center;gap:8px}
.legend__x{margin-left:auto;color:var(--dimmer)}
.k{width:16px;height:0;border-top:2px solid #fff;display:block}
.k--dash{border-top:1.4px dashed rgba(255,255,255,.55)}
.fineprint{color:var(--dimmer);text-align:center;margin:12px 0 0;font-size:9px}
.builder__out .btn{margin-top:auto}

/* ── stats ──────────────────────────────────────────────── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{display:flex;flex-direction:column;gap:8px;border-left:1px solid var(--line);padding-left:18px}
.stat__v{font-family:var(--disp);font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:800;letter-spacing:-.03em;text-transform:none}

/* ── faq ────────────────────────────────────────────────── */
.faq{max-width:900px;padding-bottom:96px}
.faq details{border-top:1px solid var(--line);padding:20px 0}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;font-family:var(--disp);font-weight:600;letter-spacing:-.02em;
  font-size:clamp(1.05rem,1.8vw,1.3rem);display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);font-size:18px;color:var(--dim);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin:14px 0 0;color:rgba(255,255,255,.78);max-width:66ch;font-size:.97rem}

/* ── cta + footer ───────────────────────────────────────── */
.cta{
  width:var(--shell);margin:0 auto;padding:110px 0 120px;border-top:1px solid var(--line-soft);
  display:flex;flex-direction:column;align-items:center;gap:38px;text-align:center;
}
.cta .display{line-height:.9}
.foot{width:var(--shell);margin:0 auto;padding:26px 0 40px;border-top:1px solid var(--line-soft)}
.foot__row{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot__links{display:flex;gap:22px}
.foot__links a{color:var(--dim);transition:color .25s}
.foot__links a:hover{color:#fff}
.foot__note{color:var(--dimmer);margin:18px 0 0;font-size:9px;letter-spacing:.12em;max-width:70ch}

/* ── toast ──────────────────────────────────────────────── */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,140%);z-index:80;
  padding:12px 20px;border-radius:999px;background:#fff;color:var(--violet-deep);
  box-shadow:0 20px 40px -20px rgba(24,16,64,.7);transition:transform .5s var(--ease);pointer-events:none;
}
.toast.is-up{transform:translate(-50%,0)}

/* ── responsive ─────────────────────────────────────────── */
@media (max-width:1080px){
  .nav__links{display:none}
  .hero{grid-template-columns:1fr;min-height:auto;padding:132px 0 72px;align-items:start;gap:34px}
  .hero__left .display{margin-bottom:8px}
  .sec--split{grid-template-columns:1fr;gap:38px}
  .steps{grid-template-columns:1fr;gap:34px;padding-bottom:80px}
  .builder{grid-template-columns:1fr}
  .builder__controls{border-right:0;border-bottom:1px solid var(--line)}
  .stats{grid-template-columns:1fr 1fr;gap:28px}
  .scroll-cue{display:none}
}
@media (max-width:620px){
  :root{--shell:calc(100vw - 32px)}
  .nav{padding:8px 8px 8px 14px;gap:10px}
  .nav__mark span{display:none}
  .btn--ghost{padding:0 12px;font-size:9px;letter-spacing:.12em}
  .chip{min-width:34px;padding:0 9px}
  .lede{font-size:1.15rem}
  .card__body{grid-template-columns:1fr}
  .tape{order:-1}
  .sec{padding-top:84px}
  .builder__controls,.builder__out{padding:24px 20px 28px}
  .stats{grid-template-columns:1fr}
  .foot__links{gap:14px;flex-wrap:wrap}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .pathline{stroke-dashoffset:0}
}