/* ═══════════════════════════════════════════════════════════════
   HELVE — design system
   Palette: forge charcoal / bone / ember. No gold. Full wordmark only.
   Note: page-level horizontal containment uses `overflow-x: clip`,
   NOT `hidden` — `hidden` creates a scroll container and silently
   breaks `position: sticky` on the pinned unpack section.
   ═══════════════════════════════════════════════════════════════ */

:root{
  --forge:#0E0C0A;      /* base plate            */
  --graphite:#16130F;   /* raised surface        */
  --iron:#1E1A15;       /* card                  */
  --ash:#8A8377;        /* muted text / hairline */
  --bone:#EDE6DA;       /* primary text          */
  --ember:#D4501E;      /* accent                */
  --ember-dim:#8C3312;
  --blue:#9FB6BE;       /* blueprint line        */
  --moss:#495138;

  --hair:rgba(237,230,218,.09);
  --hair-2:rgba(237,230,218,.16);

  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --wrap:1240px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}
html,body{overflow-x:clip}
body{
  margin:0;
  background:var(--forge);
  color:var(--bone);
  font-family:var(--body);
  font-size:17px;
  line-height:1.65;
  font-weight:300;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1.02;letter-spacing:-.02em;margin:0}
p{margin:0 0 1.1em}

.wrap{width:min(100% - 2.6rem,var(--wrap));margin-inline:auto}

/* ── grain overlay ─────────────────────────────────────────── */
.grain{
  position:fixed;inset:0;width:100%;height:100%;
  pointer-events:none;z-index:200;opacity:.045;mix-blend-mode:overlay;
}

/* ── type helpers ──────────────────────────────────────────── */
.eyebrow{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.26em;
  text-transform:uppercase;color:var(--ember);margin:0 0 1.1rem;font-weight:500;
}
.h2{font-size:clamp(2.1rem,5.2vw,3.9rem);margin:0 0 1.6rem;text-transform:uppercase}
.lede{font-size:clamp(1.05rem,1.9vw,1.32rem);color:rgba(237,230,218,.76);max-width:60ch;line-height:1.6}
.micro{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--ash);line-height:1.7}
.micro a{color:var(--ash);text-decoration-color:var(--ember-dim);text-underline-offset:3px}
.micro a:hover{color:var(--ember)}
em{font-style:normal;color:var(--ember)}

/* ── buttons ───────────────────────────────────────────────── */
.btn{
  --bg:transparent;--fg:var(--bone);--bd:var(--hair-2);
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:1rem 1.7rem;border:1px solid var(--bd);background:var(--bg);color:var(--fg);
  font-family:var(--mono);font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;
  text-decoration:none;cursor:pointer;position:relative;overflow:hidden;
  transition:color .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease);
}
.btn::after{
  content:"";position:absolute;inset:0;background:var(--ember);
  transform:translateY(101%);transition:transform .42s var(--ease);z-index:-1;
}
.btn>*{position:relative;z-index:1}
.btn:hover{border-color:var(--ember);background:var(--ember);color:#0E0C0A}
.btn--primary{--bg:var(--ember);--fg:#120C08;--bd:var(--ember);font-weight:500}
.btn--primary:hover{background:var(--bone);border-color:var(--bone);color:#0E0C0A}
.btn--ghost{--bd:var(--hair-2)}
.btn--sm{padding:.68rem 1.1rem;font-size:.68rem}
.btn--lg{padding:1.25rem 2.4rem;font-size:.82rem}

/* ── nav ───────────────────────────────────────────────────── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;gap:2rem;
  padding:1.15rem clamp(1.3rem,4vw,2.6rem);
  transition:background .4s var(--ease),border-color .4s var(--ease),padding .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(14,12,10,.86);backdrop-filter:blur(14px);
  border-bottom-color:var(--hair);padding-block:.8rem;
}
.nav__mark{text-decoration:none;display:flex;flex-direction:column;gap:.34rem}
.wordmark{
  font-family:var(--display);font-weight:900;font-size:1.28rem;
  letter-spacing:.46em;text-indent:.46em;text-transform:uppercase;line-height:1;
}
.wordmark--sm{font-size:1rem}
.wordmark__rule{display:block;height:2px;width:100%;background:var(--ember)}
.nav__links{display:flex;gap:1.9rem;margin-left:auto}
.nav__links a{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(237,230,218,.62);text-decoration:none;transition:color .3s;
}
.nav__links a:hover{color:var(--ember)}

/* ── hero ──────────────────────────────────────────────────── */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:8rem 0 4rem;
  background:
    radial-gradient(120% 90% at 78% 18%,rgba(212,80,30,.11),transparent 58%),
    radial-gradient(90% 70% at 12% 88%,rgba(73,81,56,.14),transparent 60%),
    var(--forge);
}
.hero__grid{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--hair) 1px,transparent 1px),linear-gradient(90deg,var(--hair) 1px,transparent 1px);
  background-size:88px 88px;
  mask-image:radial-gradient(70% 60% at 50% 40%,#000 25%,transparent 78%);
}
.hero__inner{
  position:relative;width:min(100% - 2.6rem,var(--wrap));margin-inline:auto;
  display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(2rem,5vw,5rem);align-items:center;
}
.hero__title{font-size:clamp(3.4rem,9.4vw,7.4rem);text-transform:uppercase;margin:0 0 1.6rem;letter-spacing:-.035em}
.hero__title .line{display:block;overflow:hidden}
.line--accent{color:var(--ember)}
.hero__sub{font-size:clamp(1.06rem,1.7vw,1.3rem);color:rgba(237,230,218,.74);max-width:44ch;line-height:1.58}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem;margin:2rem 0 2.6rem}
.hero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin:0 0 1.4rem;padding-top:1.6rem;border-top:1px solid var(--hair)}
.hero__stats dt{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ash);margin-bottom:.4rem}
.hero__stats dd{margin:0;font-family:var(--display);font-weight:800;font-size:clamp(1.3rem,2.4vw,1.85rem);letter-spacing:-.02em}
.hero__stats dd span{font-size:.62em;color:var(--ash);font-weight:600;margin-left:.15em}
.hero__art{position:relative;display:flex;flex-direction:column;align-items:center;gap:1rem}
.tool-hero{height:min(58svh,640px);width:auto;aspect-ratio:420/900;max-width:100%;filter:drop-shadow(0 40px 70px rgba(0,0,0,.75));
  animation:float 9s ease-in-out infinite;transform-origin:50% 40%}
@keyframes float{0%,100%{transform:rotate(-2.2deg) translateY(0)}50%{transform:rotate(-1.2deg) translateY(-16px)}}
.hero__art-caption{font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ash)}
.hero__art-caption span{color:var(--bone)}
.scroll-cue{
  position:absolute;left:50%;bottom:1.8rem;transform:translateX(-50%);
  font-family:var(--mono);font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ash);
  display:flex;align-items:center;gap:.7rem;
}
.scroll-cue span{display:block;width:1px;height:44px;background:linear-gradient(var(--ember),transparent);animation:cue 2.4s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.5);transform-origin:top}50%{opacity:1;transform:scaleY(1)}}

/* ── section rhythm ────────────────────────────────────────── */
section{padding:clamp(5rem,11vw,9.5rem) 0;position:relative}

/* ── problem ───────────────────────────────────────────────── */
.problem{background:var(--graphite);border-block:1px solid var(--hair)}
.statement{font-size:clamp(1.9rem,4.6vw,3.5rem);text-transform:uppercase;line-height:1.08;margin:0 0 2rem;max-width:20ch}
.fails{margin-top:4rem;padding-top:2.6rem;border-top:1px solid var(--hair)}
.fails__head{font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ash);margin-bottom:1.8rem}
.fails ul{list-style:none;margin:0 0 2.4rem;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.fails li{padding:1.5rem;background:var(--iron);border:1px solid var(--hair);border-left:2px solid var(--ember-dim)}
.fails li strong{display:block;font-family:var(--display);font-weight:700;font-size:1.02rem;margin-bottom:.55rem}
.fails li span{color:rgba(237,230,218,.66);font-size:.94rem}
.fails__tail{font-size:clamp(1.05rem,1.9vw,1.3rem);max-width:62ch;color:rgba(237,230,218,.8)}
.fails__tail strong{color:var(--bone)}

/* ── unpack (pinned exploded view) ─────────────────────────── */
.unpack{padding:0;background:var(--forge)}
.unpack__track{height:620vh;position:relative}
.unpack__stage{
  position:sticky;top:0;height:100svh;overflow:hidden;
  display:grid;grid-template-columns:1.05fr .95fr;
  align-items:center;gap:clamp(1rem,3vw,3rem);
  width:min(100% - 2.6rem,var(--wrap));margin-inline:auto;
  background:radial-gradient(80% 70% at 30% 50%,rgba(212,80,30,.07),transparent 62%);
}
/* Heading lives in the panel column, not over the canvas — the head part
   lifts through the top-left of the artboard and would collide with it. */
.unpack__head h2{font-size:clamp(1.45rem,2.6vw,2.15rem);text-transform:uppercase;line-height:1.06}
.unpack__head .eyebrow{margin-bottom:.7rem}
.unpack__head{margin-bottom:-.4rem}
.unpack__canvas{grid-column:1;height:100%;display:flex;align-items:center;justify-content:center;padding-block:clamp(6rem,14vh,9rem) 2rem}
#explodeSvg{width:100%;height:100%;max-height:82svh;overflow:visible}
#explodeSvg g[id^="p-"]{will-change:transform,opacity}
.teeth{opacity:.95}

.unpack__panel{grid-column:2;display:flex;flex-direction:column;gap:1.8rem;z-index:2}
.stage-rail{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.55rem}
.stage-rail li{
  font-family:var(--mono);font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;
  color:rgba(237,230,218,.32);display:flex;align-items:center;gap:.42rem;
  padding:.34rem .6rem;border:1px solid transparent;transition:color .35s,border-color .35s;
}
.stage-rail li span{width:16px;height:2px;background:currentColor;display:block;transition:width .4s var(--ease)}
.stage-rail li.is-on{color:var(--ember);border-color:rgba(212,80,30,.34)}
.stage-rail li.is-on span{width:26px}

.callouts{position:relative;min-height:340px}
.callout{
  position:absolute;inset:0;opacity:0;transform:translateY(18px);pointer-events:none;
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.callout.is-on{opacity:1;transform:none;pointer-events:auto}
.callout h3{font-size:clamp(1.5rem,2.9vw,2.3rem);text-transform:uppercase;margin-bottom:1rem}
.callout h3 em{font-family:var(--mono);font-size:.5em;letter-spacing:.1em;color:var(--ash);font-weight:400;margin-left:.6em}
.callout p{color:rgba(237,230,218,.74);font-size:1.02rem;max-width:46ch}
.callout dl{display:grid;gap:.5rem;margin:1.4rem 0;padding:1.1rem 0;border-block:1px solid var(--hair)}
.callout dl div{display:flex;gap:1rem;align-items:baseline}
.callout dt{font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ash);min-width:6.5rem}
.callout dd{margin:0;font-size:.95rem;color:var(--bone)}
.callout__hint{font-family:var(--mono);font-size:.72rem!important;line-height:1.7;color:var(--ember)!important;letter-spacing:.02em;border-left:2px solid var(--ember-dim);padding-left:.9rem;margin-top:1.2rem}

/* ── the invention ─────────────────────────────────────────── */
.rail-sec{background:var(--graphite);border-block:1px solid var(--hair)}
.ideas{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,3.4vw,3.4rem);margin-top:3rem}
.idea{padding:2.2rem;background:var(--iron);border:1px solid var(--hair)}
.idea__num{font-family:var(--mono);font-size:.78rem;letter-spacing:.2em;color:var(--ember);margin-bottom:1.2rem}
.idea h3{font-size:clamp(1.25rem,2.2vw,1.72rem);margin-bottom:1.2rem;line-height:1.16;text-transform:none;letter-spacing:-.015em}
.idea p{color:rgba(237,230,218,.72);font-size:.99rem}
.idea__aside{font-family:var(--mono);font-size:.78rem!important;line-height:1.75;color:var(--ash)!important;border-left:2px solid var(--hair-2);padding-left:1rem;margin-bottom:1.2rem}
.idea__punch{border-left:2px solid var(--ember);padding-left:1.1rem;color:rgba(237,230,218,.9)!important}
.idea__punch strong{color:var(--bone)}
.diagram{margin:2rem 0 0;padding:1.4rem;background:rgba(0,0,0,.28);border:1px solid var(--hair)}
.diagram svg{width:100%;height:auto}
.diagram__lbl text{font-family:var(--mono);font-size:15px;fill:var(--ash);letter-spacing:.08em;text-transform:uppercase}
.claim{margin-top:3rem;padding:2.2rem;border:1px solid var(--hair-2);background:rgba(0,0,0,.3)}
.claim__body{font-family:var(--mono);font-size:.9rem;line-height:1.9;color:rgba(237,230,218,.82);max-width:82ch}

/* ── modes ─────────────────────────────────────────────────── */
.modes__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:3rem}
.mode{padding:1.8rem;background:var(--iron);border:1px solid var(--hair);transition:border-color .4s,transform .4s var(--ease)}
.mode:hover{border-color:var(--ember);transform:translateY(-4px)}
.mode--wide{grid-column:span 4;display:grid;grid-template-columns:auto 1fr;gap:1.6rem;align-items:start}
.mode--wide h3{grid-column:2;grid-row:1}
.mode--wide p{grid-column:2}
.mode--wide .mode__t{grid-row:1/3}
.mode__t{font-family:var(--display);font-weight:900;font-size:2.6rem;color:var(--ember);line-height:1;margin-bottom:.9rem}
.mode__t span{font-size:.4em;color:var(--ash)}
.mode h3{font-size:1.14rem;text-transform:uppercase;margin-bottom:.6rem;letter-spacing:.02em}
.mode p{color:rgba(237,230,218,.68);font-size:.94rem;margin:0}

/* ── blueprint ─────────────────────────────────────────────── */
.blueprint{background:#0A0F11;border-block:1px solid rgba(159,182,190,.18)}
.blueprint .eyebrow{color:var(--blue)}
.blueprint__head{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;flex-wrap:wrap;margin-bottom:2.4rem}
.bp-frame{border:1px solid rgba(159,182,190,.28);background:#0C1315;padding:clamp(.8rem,2vw,1.6rem);overflow-x:auto}
.bp{width:100%;min-width:760px;height:auto}
.bp-grid path{stroke:rgba(159,182,190,.09);stroke-width:1;fill:none}
.bp-part path,.bp-part rect{vector-effect:non-scaling-stroke}
.bp-dim path{stroke:var(--blue);stroke-width:1;fill:none;opacity:.75}
.bp-dim text{font-family:var(--mono);font-size:12px;fill:var(--blue);letter-spacing:.08em}
.bp-title text{font-family:var(--mono);font-size:12px;fill:var(--blue);letter-spacing:.1em}
.bp-note{font-family:var(--mono);font-size:11px;fill:rgba(159,182,190,.6);letter-spacing:.1em}
.spec-tables{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;margin-top:2.4rem}
.spec{border:1px solid rgba(159,182,190,.22);padding:1.6rem;background:rgba(159,182,190,.03)}
.spec h3{font-size:.86rem;font-family:var(--mono);font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);margin-bottom:1.1rem}
.spec table{width:100%;border-collapse:collapse;font-size:.88rem}
.spec td{padding:.62rem 0;border-bottom:1px solid rgba(159,182,190,.12);color:rgba(237,230,218,.78)}
.spec td:first-child{color:var(--bone)}
.spec td+td{text-align:right;font-family:var(--mono);font-size:.8rem;color:var(--blue)}
.spec td em{font-family:var(--mono);font-size:.74rem;color:var(--ash);font-style:normal;margin-left:.5em}
.spec .is-total td{border-bottom:none;border-top:1px solid rgba(159,182,190,.35);font-weight:600;color:var(--bone);padding-top:.9rem}
.spec .is-total td+td{color:var(--ember)}

/* ── reserve ───────────────────────────────────────────────── */
.reserve{background:var(--forge)}
.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;margin:3rem 0 2.6rem}
.tier{padding:1.7rem;background:var(--iron);border:1px solid var(--hair);display:flex;flex-direction:column;transition:border-color .4s,transform .4s var(--ease)}
.tier:hover{border-color:var(--hair-2);transform:translateY(-3px)}
.tiers>.tier:last-child{grid-column:2/-1}
.tier--hero{grid-row:span 2;grid-column:1;border-color:var(--ember);background:linear-gradient(180deg,rgba(212,80,30,.1),rgba(30,26,21,1) 46%)}
.tier--hero:hover{transform:translateY(-3px);border-color:var(--ember)}
.tier__cap{font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ash);margin-bottom:.9rem}
.tier h3{font-size:1.3rem;text-transform:uppercase;margin-bottom:.7rem}
.tier__price{font-family:var(--display);font-weight:900;font-size:2.3rem;line-height:1;margin:0 0 .3rem;letter-spacing:-.03em}
.tier__price span{font-size:.36em;color:var(--ash);font-weight:600;letter-spacing:0}
.tier__off{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ember);margin-bottom:1.1rem}
.tier ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.tier li{font-size:.9rem;color:rgba(237,230,218,.7);padding-left:1.1rem;position:relative;line-height:1.5}
.tier li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:1px;background:var(--ember)}

.funding{padding:2rem;border:1px solid var(--hair);background:var(--graphite);margin-bottom:2.6rem}
.funding__label{font-family:var(--mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--ash);margin-bottom:1rem}
.alloc{display:flex;height:12px;gap:2px;margin-bottom:1rem}
.alloc span{width:var(--w);background:var(--ember);opacity:.92}
.alloc span:nth-child(2){opacity:.74}
.alloc span:nth-child(3){opacity:.58}
.alloc span:nth-child(4){opacity:.44}
.alloc span:nth-child(5){opacity:.32}
.alloc span:nth-child(6){background:var(--ash);opacity:.4}
.alloc__key{list-style:none;margin:0 0 1.8rem;padding:0;display:flex;flex-wrap:wrap;gap:.5rem 1.6rem}
.alloc__key li{font-size:.82rem;color:rgba(237,230,218,.66);display:flex;align-items:center;gap:.5rem}
.alloc__key b{color:var(--bone);font-family:var(--mono);font-size:.76rem;font-weight:500}
.alloc__key i{width:9px;height:9px;background:var(--ember);display:block;flex:none}
.alloc__key li:nth-child(2) i{opacity:.74}
.alloc__key li:nth-child(3) i{opacity:.58}
.alloc__key li:nth-child(4) i{opacity:.44}
.alloc__key li:nth-child(5) i{opacity:.32}
.alloc__key li:nth-child(6) i{background:var(--ash);opacity:.5}
.funding__meta{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-bottom:1.2rem;padding-top:1.4rem;border-top:1px solid var(--hair)}
.funding__meta strong{display:block;font-family:var(--display);font-weight:900;font-size:1.6rem;letter-spacing:-.02em;margin-bottom:.3rem}
.funding__meta span{font-size:.86rem;color:rgba(237,230,218,.6);line-height:1.5}

.res{padding:2.2rem;border:1px solid var(--ember);background:linear-gradient(180deg,rgba(212,80,30,.08),transparent 60%),var(--graphite)}
.res h3{font-size:1.35rem;text-transform:uppercase;margin-bottom:1.5rem}
.res__row{display:grid;grid-template-columns:1.5fr 1fr auto;gap:.9rem;align-items:end;margin-bottom:1.1rem}
.field{display:flex;flex-direction:column;gap:.45rem}
.field span{font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ash)}
.field input,.field select{
  background:rgba(0,0,0,.4);border:1px solid var(--hair-2);color:var(--bone);
  padding:.95rem 1rem;font-family:var(--body);font-size:1rem;border-radius:0;
  transition:border-color .3s;-webkit-appearance:none;appearance:none;
}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--ash) 50%),linear-gradient(135deg,var(--ash) 50%,transparent 50%);
  background-position:calc(100% - 18px) 50%,calc(100% - 12px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:2.4rem}
.field input:focus,.field select:focus{outline:none;border-color:var(--ember)}
.field input.is-bad{border-color:#C0392B}
.check{display:flex;gap:.7rem;align-items:flex-start;font-size:.9rem;color:rgba(237,230,218,.7);margin-bottom:1rem;cursor:pointer}
.check input{accent-color:var(--ember);margin-top:.25rem;width:16px;height:16px}
.res__msg{font-family:var(--mono);font-size:.8rem;letter-spacing:.04em;min-height:1.4em;margin:0 0 .8rem;color:var(--ember)}
.res__msg.is-ok{color:#7FBF6A}
.res__msg.is-bad{color:#E06B5A}

/* ── timeline ──────────────────────────────────────────────── */
.timeline{background:var(--graphite);border-block:1px solid var(--hair)}
.tl{list-style:none;margin:3rem 0 0;padding:0;display:grid;gap:0;border-left:1px solid var(--hair)}
.tl li{padding:1.5rem 0 1.5rem 2rem;position:relative}
.tl li::before{content:"";position:absolute;left:-4px;top:2.1rem;width:7px;height:7px;background:var(--ash);border-radius:50%}
.tl li.is-now::before{background:var(--ember);box-shadow:0 0 0 5px rgba(212,80,30,.18)}
.tl li.is-gate::before{background:var(--bone)}
.tl li+li{border-top:1px solid var(--hair)}
.tl__d{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ember);display:block;margin-bottom:.5rem}
.tl h3{font-size:1.2rem;text-transform:uppercase;margin-bottom:.5rem}
.tl p{color:rgba(237,230,218,.66);font-size:.95rem;margin:0;max-width:70ch}

/* ── honesty ───────────────────────────────────────────────── */
.honesty{background:var(--forge)}
.honesty__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:3rem}
.hcard{padding:1.8rem;border:1px solid var(--hair);background:var(--iron);border-top:2px solid var(--ash)}
.hcard h3{font-size:1.1rem;margin-bottom:.9rem;text-transform:none;letter-spacing:-.01em}
.hcard p{font-size:.94rem;color:rgba(237,230,218,.7);margin:0}
.hcard strong{color:var(--bone)}

/* ── faq ───────────────────────────────────────────────────── */
.faq{background:var(--graphite);border-block:1px solid var(--hair)}
.faq__list{margin-top:2.6rem;border-top:1px solid var(--hair)}
.faq details{border-bottom:1px solid var(--hair)}
.faq summary{
  cursor:pointer;list-style:none;padding:1.5rem 2.5rem 1.5rem 0;position:relative;
  font-family:var(--display);font-weight:700;font-size:clamp(1rem,1.7vw,1.2rem);
  transition:color .3s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.4rem;top:1.35rem;font-family:var(--mono);font-size:1.3rem;color:var(--ember);transition:transform .35s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--ember)}
.faq details p{padding:0 3rem 1.6rem 0;margin:0;color:rgba(237,230,218,.7);font-size:.97rem;max-width:78ch}

/* ── final ─────────────────────────────────────────────────── */
.final{text-align:center;background:
  radial-gradient(70% 100% at 50% 100%,rgba(212,80,30,.16),transparent 62%),var(--forge)}
.final h2{font-size:clamp(2.2rem,6.4vw,5rem);text-transform:uppercase;margin-bottom:1rem}
.final p{font-family:var(--mono);font-size:.82rem;letter-spacing:.3em;text-transform:uppercase;color:var(--ash);margin-bottom:2.4rem}

/* ── footer ────────────────────────────────────────────────── */
.foot{border-top:1px solid var(--hair);padding:3.4rem 0 2rem;background:var(--graphite)}
.foot__inner{display:flex;justify-content:space-between;gap:3rem;flex-wrap:wrap;margin-bottom:2.6rem}
.foot__inner .micro{margin-top:.9rem}
.foot__cols{display:flex;gap:4rem}
.foot__cols h4{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ash);margin-bottom:.9rem;font-weight:500}
.foot__cols a{display:block;font-size:.9rem;color:rgba(237,230,218,.66);text-decoration:none;padding:.28rem 0;transition:color .3s}
.foot__cols a:hover{color:var(--ember)}
.foot__legal{padding-top:1.6rem;border-top:1px solid var(--hair)}
.foot__legal .micro{max-width:100ch}

/* ── scroll reveal ─────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ══ responsive ═══════════════════════════════════════════ */
@media (max-width:1080px){
  .hero__inner{grid-template-columns:1fr;gap:3rem}
  .hero__art{order:-1}
  .tool-hero{height:36svh}
  .hero__stats{grid-template-columns:repeat(2,1fr)}
  .ideas,.spec-tables{grid-template-columns:1fr}
  .fails ul{grid-template-columns:1fr}
  .modes__grid{grid-template-columns:repeat(2,1fr)}
  .mode--wide{grid-column:span 2}
  .honesty__grid{grid-template-columns:1fr 1fr}
  .tiers{grid-template-columns:repeat(2,1fr)}
  .tier--hero{grid-row:span 1;grid-column:span 2}
  .tiers>.tier:last-child{grid-column:span 2}
  .funding__meta{grid-template-columns:1fr}
  .nav__links{display:none}
}

@media (max-width:820px){
  /* pinned exploded view → stacked: SVG on top, callouts beneath */
  .unpack__track{height:560vh}
  .unpack__stage{grid-template-columns:1fr;grid-template-rows:1.05fr auto;gap:.6rem;padding-block:4.6rem 1.6rem;align-content:center}
  .unpack__head{display:none}   /* callout h3 carries the section on small screens */
  .unpack__canvas{grid-column:1;grid-row:1;padding:0;min-height:0}
  #explodeSvg{max-height:44svh}
  .unpack__panel{grid-column:1;grid-row:2;gap:.9rem}
  .callouts{min-height:230px}
  .callout p{font-size:.92rem}
  .callout dl{margin:.8rem 0;padding:.7rem 0}
  .callout__hint{margin-top:.7rem}
  .stage-rail li{font-size:.54rem;padding:.24rem .42rem}
}

@media (max-width:680px){
  body{font-size:16px}
  .res__row{grid-template-columns:1fr}
  .honesty__grid,.tiers,.modes__grid{grid-template-columns:1fr}
  .mode--wide,.tier--hero{grid-column:span 1}
  .hero__stats{grid-template-columns:repeat(2,1fr);gap:1rem}
  .foot__cols{gap:2.2rem}
  .blueprint__head{align-items:flex-start}
  .tl li{padding-left:1.4rem}
  .callout h3 em{display:block;margin:.4rem 0 0}
}

/* ── reduced motion ────────────────────────────────────────── */
@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!important;transform:none!important}
  .tool-hero{animation:none;transform:rotate(-2deg)}
  /* the exploded view still tracks scroll, but without the eased lerp */
}