/* ═══════════════════════════════════════════════════════════════
   ONE DOLLAR INVESTMENTS CHANGE THE WORLD
   Paper, ink, one red. Fraunces / Chivo / Space Mono. No gradients.
   ═══════════════════════════════════════════════════════════════ */

:root{
  --paper:#F0EBDD;
  --paper-2:#E8E1CE;
  --paper-3:#DED5BE;
  --ink:#181510;
  --ink-2:#221D16;
  --ink-soft:#5C5648;
  --ink-faint:#8D8676;
  --red:#D8261C;
  --red-dark:#AE160F;
  --red-ink:#8E1109;
  --green:#2E6A3B;

  --rule:rgba(24,21,16,.18);
  --rule-soft:rgba(24,21,16,.10);
  --rule-d:rgba(240,235,221,.17);
  --rule-d-soft:rgba(240,235,221,.09);

  /* control heights: every button on the page uses one of these */
  --h-sm:38px;
  --h-md:44px;
  --h-lg:54px;
  --h-hd:40px;

  --wrap:1160px;
  --gut:28px;

  --display:'Fraunces',Georgia,serif;
  --sans:'Chivo',-apple-system,'Segoe UI',system-ui,sans-serif;
  --mono:'Space Mono',ui-monospace,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.62;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p{margin:0}
ol,ul,dl,dd{margin:0;padding:0}
li{list-style:none}

h1,h2,h3,h4{
  margin:0;font-family:var(--display);font-weight:600;
  font-variation-settings:'SOFT' 0,'WONK' 1,'opsz' 144;
  letter-spacing:-.014em;
}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}

.grain{
  position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.06;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── type utilities ────────────────────────────────────────── */
.slug,.lbl,.sec-no,.fig-no,.n,.pg,.st,.ch,.isbn,.th-no{
  font-family:var(--mono);font-weight:400;
  letter-spacing:.08em;text-transform:uppercase;
}
.fine{
  font-family:var(--mono);font-size:11px;line-height:1.65;
  color:var(--ink-faint);max-width:58ch;
}

/* ── buttons: one height scale, no exceptions ──────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:var(--h-md);padding:0 20px;
  border:1px solid transparent;border-radius:2px;
  font-family:var(--mono);font-size:11.5px;font-weight:700;line-height:1;
  letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;
  cursor:pointer;transition:background .18s, color .18s, border-color .18s, transform .12s, opacity .18s;
}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn-lg{height:var(--h-lg);padding:0 30px;font-size:12px}
.btn-sm{height:var(--h-sm);padding:0 15px;font-size:10.5px}
.btn-red{background:var(--red);color:#fff}
.btn-red:not([disabled]):hover{background:var(--red-dark)}
.btn-ink{background:var(--ink);color:var(--paper)}
.btn-ink:hover{background:var(--red)}
.btn-ink.done{background:var(--green)}
.btn-line{border-color:var(--rule);color:var(--ink);background:transparent}
.btn-line:hover{border-color:var(--ink);background:var(--ink);color:var(--paper)}
.bi{width:13px;height:13px;fill:currentColor;flex:none}

.ico{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  width:var(--h-md);height:var(--h-md);border-radius:2px;
  border:1px solid var(--rule);color:var(--ink);
  transition:background .18s, color .18s, border-color .18s;
}
.ico svg{width:15px;height:15px;fill:currentColor;flex:none}
.ico:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.ico.wide{width:auto;padding:0 16px}
.ico.wide span{font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}

/* ── brand ─────────────────────────────────────────────────── */
.brand{display:flex;align-items:center;gap:12px}
.mark{
  width:auto;height:38px;flex:none;
  filter:drop-shadow(0 3px 5px rgba(24,21,16,.28));
  transform:rotate(-3deg);transform-origin:60% 80%;
  transition:transform .35s cubic-bezier(.2,.8,.3,1);
}
.brand:hover .mark{transform:rotate(3deg) scale(1.07)}

.wordmark{display:flex;flex-direction:column;line-height:1.14}
.wm-1,.wm-2{font-size:12.5px;font-weight:900;letter-spacing:-.015em}
.wm-2{color:var(--red)}

/* ── masthead ──────────────────────────────────────────────── */
.masthead{
  position:sticky;top:0;z-index:100;
  background:rgba(240,235,221,.92);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:border-color .25s, background .25s;
}
.masthead.scrolled{border-bottom-color:var(--rule);background:rgba(240,235,221,.98)}
.masthead-inner{display:flex;align-items:center;gap:22px;height:70px}
.masthead .brand{margin-right:auto}
.masthead .btn,.masthead .ico{height:var(--h-hd)}
.masthead .ico{width:var(--h-hd)}

.nav{display:flex;gap:20px}
.nav a{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;
  color:var(--ink-soft);display:flex;align-items:baseline;gap:6px;transition:color .18s;
}
.nav .n{font-size:9px;color:var(--red)}
.nav a:hover{color:var(--ink)}
.masthead-actions{display:flex;align-items:center;gap:8px}

/* ── hero ──────────────────────────────────────────────────── */
.hero{padding:70px 0 80px;border-bottom:1px solid var(--rule)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:start}

.slug{font-size:10.5px;color:var(--ink-soft);margin-bottom:24px}
.slug .tc{color:var(--red)}

.hero-text h1{font-size:clamp(32px,3.6vw,50px);line-height:1.05;font-weight:600;max-width:15ch}
.hero-text h1 em{font-style:italic;color:var(--red);font-variation-settings:'SOFT' 20,'WONK' 1,'opsz' 144}

.deck{margin-top:22px;max-width:50ch;font-size:16px;line-height:1.68;color:var(--ink-soft)}
.deck strong{color:var(--ink);font-weight:700}

.ca-row{display:flex;gap:9px;max-width:580px;margin-top:32px}
.ca-block{
  flex:1;min-width:0;height:var(--h-lg);
  display:flex;flex-direction:column;justify-content:center;
  padding:0 14px;border:1px solid var(--rule);border-radius:2px;background:rgba(255,255,255,.42);
}
.ca-block .lbl{font-size:9px;color:var(--ink-faint);line-height:1.5}
.ca-block code{
  font-family:var(--mono);font-size:12px;color:var(--ink);line-height:1.4;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.ca-row .btn{flex:none;height:var(--h-lg)}
.ca-row + .fine{margin-top:11px}

.actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.actions .btn{height:var(--h-lg)}

/* ── plate ─────────────────────────────────────────────────── */
.plate{margin:0;position:relative}
.plate-img{position:relative;border:1px solid var(--rule);padding:10px;background:rgba(255,255,255,.4)}
.plate-img::before,.plate-img::after{content:'';position:absolute;width:13px;height:13px;border:1px solid var(--red)}
.plate-img::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.plate-img::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.plate-img img{width:100%;filter:saturate(.97) contrast(1.02)}

.sticker{
  position:absolute;top:-19px;left:-19px;z-index:2;
  width:80px;height:80px;border-radius:50%;background:var(--red);color:#F7F2E6;
  display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1;
  transform:rotate(-13deg);box-shadow:0 3px 0 rgba(24,21,16,.16);
  transition:transform .3s cubic-bezier(.2,.8,.3,1);
}
.plate:hover .sticker{transform:rotate(3deg) scale(1.05)}
.sticker b{font-family:var(--mono);font-size:9px;letter-spacing:.16em;font-weight:700;margin-bottom:3px}
.sticker strong{font-family:var(--display);font-size:29px;font-weight:900;font-variation-settings:'SOFT' 0,'WONK' 1,'opsz' 144}

.stamp{
  position:absolute;right:2px;bottom:16px;z-index:2;
  padding:9px 13px;border:2px solid var(--red-ink);color:var(--red-ink);
  font-family:var(--mono);font-size:12px;font-weight:700;line-height:1.1;
  letter-spacing:.12em;text-transform:uppercase;text-align:center;
  transform:rotate(-8deg);opacity:.82;mix-blend-mode:multiply;
}

.plate figcaption{
  display:flex;justify-content:space-between;gap:14px;margin-top:11px;
  font-family:var(--mono);font-size:10px;letter-spacing:.05em;color:var(--ink-faint);
}
.plate figcaption span:first-child{color:var(--red);text-transform:uppercase;letter-spacing:.12em}

/* ── marquee ───────────────────────────────────────────────── */
/* Spacing lives INSIDE the group (gap + trailing padding), never on the
   track, so one group's measured width is the exact tile pitch. JS clones
   groups until the track covers container + one group and sets --shift to
   that width, so the loop restart lands on identical pixels. */
.marquee{
  --marquee-gap:26px;
  overflow:hidden;background:var(--ink);color:var(--paper);padding:12px 0;
}
.marquee-track{
  --shift:0px;--dur:30s;
  display:flex;width:max-content;will-change:transform;
  animation:scroll var(--dur) linear infinite;
}
.marquee-group{
  display:flex;align-items:center;gap:var(--marquee-gap);
  padding-right:var(--marquee-gap);flex:0 0 auto;
}
.marquee-group span{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.15em;
  text-transform:uppercase;white-space:nowrap;
}
.marquee-group .sep{flex:0 0 auto;color:var(--red);font-style:normal;font-size:9px}
@keyframes scroll{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(calc(-1 * var(--shift)),0,0)}
}

/* ── section frames ────────────────────────────────────────── */
.sec{padding:84px 0;border-bottom:1px solid var(--rule)}
.sec-tint{background:var(--paper-2)}
.dark{padding:84px 0;background:var(--ink);color:var(--paper)}

.sec-head{max-width:640px;margin-bottom:42px}
.sec-no{display:block;font-size:10px;color:var(--red);margin-bottom:14px;letter-spacing:.18em}
.sec-head h2{font-size:clamp(28px,3.1vw,40px);line-height:1.1}
.sec-head h2 em{font-style:italic;color:var(--red);font-variation-settings:'SOFT' 20,'WONK' 1,'opsz' 144}
.sec-head p{margin-top:13px;color:var(--ink-soft);font-size:15.5px;max-width:52ch}
.dark .sec-head p{color:#A29B8B}

/* ── figures ───────────────────────────────────────────────── */
.fig{margin:0 0 22px}
.fig img{width:100%;height:100%;object-fit:cover}
.fig-wide img{aspect-ratio:16/8}
.fig figcaption{display:flex;gap:16px;padding-top:13px;margin-top:13px;border-top:1px solid var(--rule-d)}
.fig-no{flex:none;font-size:9.5px;color:var(--red);padding-top:3px;letter-spacing:.12em}
.fig figcaption p{font-size:14.5px;line-height:1.6;color:#A29B8B;max-width:62ch}
.fig figcaption strong{color:var(--paper);font-weight:700}
.fig figcaption em{font-style:italic;color:var(--paper)}

.fig-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.fig-pair .fig{display:flex;flex-direction:column;margin-bottom:0}
.fig-pair img{aspect-ratio:4/3}
.fig-pair figcaption{flex:1}

/* ── table of contents ─────────────────────────────────────── */
.toc{border-top:1px solid var(--rule)}
.toc li{
  display:flex;align-items:baseline;gap:18px;padding:19px 4px;
  border-bottom:1px solid var(--rule-soft);
  transition:background .2s, padding-left .25s cubic-bezier(.2,.8,.3,1);
}
.toc li:hover{background:rgba(255,255,255,.45);padding-left:14px}
.ch{flex:none;width:34px;font-size:10.5px;color:var(--red)}
.ti{
  flex:none;max-width:60%;display:flex;flex-direction:column;gap:4px;
  font-family:var(--display);font-size:21px;font-weight:600;line-height:1.16;
  font-variation-settings:'SOFT' 0,'WONK' 1,'opsz' 144;letter-spacing:-.01em;
}
.ti em{
  font-family:var(--sans);font-style:normal;font-size:13px;font-weight:400;
  line-height:1.5;color:var(--ink-faint);letter-spacing:0;
}
.dots{
  flex:1;height:1px;align-self:center;transform:translateY(2px);
  background-image:radial-gradient(circle,var(--rule) 1px,transparent 1px);
  background-size:6px 1px;background-repeat:repeat-x;
}
.pg{flex:none;font-size:10.5px;color:var(--ink-faint)}

/* ── jacket / praise ───────────────────────────────────────── */
.jacket{background:var(--red);color:#FBF6EA;padding:84px 0;border-block:1px solid var(--red-dark)}
.sec-head-inv .sec-no{color:#FBF6EA;opacity:.75}
.sec-head-inv h2{max-width:19ch}
.sec-head-inv h2 em{color:#FBF6EA;font-style:italic}
.sec-head-inv p{color:rgba(251,246,234,.8)}

.praise{display:grid;grid-template-columns:repeat(2,1fr);gap:0 42px}
.praise blockquote{margin:0;padding:26px 0;border-top:1px solid rgba(251,246,234,.28)}
.praise p{
  font-family:var(--display);font-style:italic;font-weight:400;font-size:19px;line-height:1.34;
  font-variation-settings:'SOFT' 30,'WONK' 1,'opsz' 144;
}
.praise cite{
  display:block;margin-top:13px;font-style:normal;
  font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
}
.praise cite span{display:block;margin-top:4px;font-weight:400;letter-spacing:.05em;text-transform:none;opacity:.72}

.blurb-quote{
  margin-top:46px;padding-top:32px;border-top:1px solid rgba(251,246,234,.28);
  font-family:var(--display);font-weight:600;font-size:clamp(21px,2.5vw,31px);line-height:1.22;
  font-variation-settings:'SOFT' 0,'WONK' 1,'opsz' 144;max-width:23ch;
}
.blurb-quote span{
  display:block;margin-top:16px;font-family:var(--mono);font-size:10.5px;font-weight:400;
  line-height:1.7;letter-spacing:.05em;color:rgba(251,246,234,.78);max-width:64ch;
}

/* ── thesis ────────────────────────────────────────────────── */
.thesis{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--rule)}
.thesis article{padding:28px 26px 30px 0;position:relative}
.thesis article + article{padding-left:26px;border-left:1px solid var(--rule-soft)}
.thesis article::before{
  content:'';position:absolute;top:-1px;left:0;height:1px;width:0;background:var(--red);
  transition:width .45s cubic-bezier(.2,.8,.3,1);
}
.thesis article:hover::before{width:100%}
.th-no{display:block;font-size:11px;color:var(--red);margin-bottom:14px;letter-spacing:.16em}
.thesis h3{font-size:21px;line-height:1.16;margin-bottom:11px;max-width:20ch}
.thesis p{font-size:14px;line-height:1.68;color:var(--ink-soft)}

.thesis-note{
  margin-top:34px;padding-top:26px;border-top:1px solid var(--rule);
}
.thesis-note p{
  font-family:var(--display);font-size:clamp(19px,2.1vw,25px);font-weight:500;line-height:1.34;
  font-variation-settings:'SOFT' 0,'WONK' 1,'opsz' 144;max-width:70ch;color:var(--ink-soft);
}
.thesis-note strong{color:var(--ink);font-weight:700}

/* ── specifications ────────────────────────────────────────── */
.specs-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.specs-aside{position:relative;height:100%}
.sec-head-narrow{max-width:none;margin-bottom:0;position:sticky;top:100px}
.spec{border-top:1px solid var(--rule)}
.spec > div{
  display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  padding:13px 2px;border-bottom:1px solid var(--rule-soft);
}
.spec dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-soft)}
.spec dd{
  font-family:var(--display);font-size:20px;font-weight:600;line-height:1.1;text-align:right;
  font-variation-settings:'SOFT' 0,'WONK' 1,'opsz' 144;
}
.spec > div:nth-child(2) dd,.spec > div:nth-child(4) dd{color:var(--red)}

.disclose{
  margin-top:26px;padding-top:22px;border-top:1px solid var(--rule);
  font-size:14px;line-height:1.65;color:var(--ink-soft);
}
.disclose span{
  font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--red);margin-right:6px;
}

/* ── swap ──────────────────────────────────────────────────── */
.swap-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}

.swap-panel{
  border:1px solid var(--rule-d);padding:20px;background:rgba(240,235,221,.035);
  position:relative;
}
.swap-panel::before,.swap-panel::after{
  content:'';position:absolute;width:14px;height:14px;border:1px solid var(--red);
}
.swap-panel::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.swap-panel::after{bottom:-1px;right:-1px;border-left:0;border-top:0}

.leg{border:1px solid var(--rule-d-soft);padding:15px 16px 13px;background:rgba(240,235,221,.03);transition:border-color .25s}
.leg:focus-within{border-color:rgba(240,235,221,.4)}
.leg-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.leg-head .lbl{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:#8D8676}
.bal{font-family:var(--mono);font-size:10px;color:#8D8676}
.bal b{color:var(--paper);font-weight:400}

.leg-row{display:flex;align-items:center;gap:14px;margin-top:8px}
.amt{
  flex:1;min-width:0;width:100%;
  font-family:var(--display);font-size:clamp(28px,3.4vw,38px);font-weight:600;
  font-variation-settings:'SOFT' 0,'WONK' 1,'opsz' 144;letter-spacing:-.02em;
  background:none;border:0;color:var(--paper);padding:0;line-height:1.1;
  outline:none;font-variant-numeric:tabular-nums;
}
.amt::placeholder{color:#4C463B}
.leg-out .amt{color:var(--paper);opacity:1;transition:opacity .2s}
.leg-out.is-loading .amt{opacity:.42}

.tok{
  flex:none;display:inline-flex;align-items:center;height:32px;padding:0 13px;
  border:1px solid var(--rule-d);border-radius:2px;
  font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.1em;
}
.tok-one{background:var(--red);border-color:var(--red);color:#fff}

.leg-foot{margin-top:6px;font-family:var(--mono);font-size:10px;color:#8D8676;min-height:15px}

.flip{
  display:block;margin:-13px auto;position:relative;z-index:2;
  width:34px;height:34px;border-radius:50%;cursor:pointer;
  background:var(--ink);border:1px solid var(--rule-d);color:var(--paper);
  transition:transform .45s cubic-bezier(.2,.8,.3,1), background .2s, border-color .2s;
}
.flip svg{width:15px;height:15px;fill:currentColor;margin:0 auto}
.flip:hover{background:var(--red);border-color:var(--red)}
.flip.spin{transform:rotate(180deg)}

.quote-meta{margin-top:18px;border-top:1px solid var(--rule-d-soft)}
.quote-meta > div{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:9px 2px;border-bottom:1px solid var(--rule-d-soft);
}
.quote-meta dt{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#8D8676}
.quote-meta dd{font-family:var(--mono);font-size:11.5px;color:var(--paper);text-align:right}
.quote-meta .slip dd{display:flex;gap:6px}
.chip{
  height:26px;padding:0 10px;cursor:pointer;border-radius:2px;
  background:transparent;border:1px solid var(--rule-d);color:#A29B8B;
  font-family:var(--mono);font-size:10px;letter-spacing:.06em;
  transition:background .18s, color .18s, border-color .18s;
}
.chip:hover{color:var(--paper);border-color:rgba(240,235,221,.45)}
.chip.is-on{background:var(--paper);border-color:var(--paper);color:var(--ink)}

.swap-go{width:100%;margin-top:20px}
.swap-go.is-busy{position:relative;color:transparent}
.swap-go.is-busy::after{
  content:'';position:absolute;width:15px;height:15px;border-radius:50%;
  border:2px solid rgba(255,255,255,.35);border-top-color:#fff;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

.swap-status{
  margin-top:12px;min-height:32px;
  font-family:var(--mono);font-size:11px;line-height:1.55;color:#8D8676;
  opacity:0;transform:translateY(-3px);transition:opacity .25s, transform .25s;
}
.swap-status.show{opacity:1;transform:none}
.swap-status a{color:var(--paper);border-bottom:1px solid var(--red)}
.swap-status.err{color:#E8837B}
.swap-status.ok{color:#8FCB9B}

.swap-side img{width:132px;height:auto;filter:drop-shadow(0 10px 18px rgba(0,0,0,.5));transform:rotate(-4deg)}
.side-note{margin:22px 0 20px;font-size:14.5px;line-height:1.66;color:#A29B8B;max-width:44ch}
.side-list{display:flex;flex-direction:column;gap:11px;margin-bottom:20px}
.side-list li{
  display:flex;gap:13px;font-size:13.5px;line-height:1.55;color:#A29B8B;
  padding-bottom:11px;border-bottom:1px solid var(--rule-d-soft);
}
.side-list span{
  flex:none;font-family:var(--mono);font-size:10px;color:var(--red);letter-spacing:.1em;padding-top:2px;
}
.dark .fine{color:#7A7365}

/* ── colophon ──────────────────────────────────────────────── */
.colophon{background:var(--ink-2);color:var(--paper);padding:62px 0 26px}
.col-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:46px}
.colophon .wm-1{color:var(--paper)}
.col-brand p{margin:20px 0 22px;font-size:14.5px;line-height:1.65;color:#A29B8B;max-width:42ch}

.col-social{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.colophon .ico{border-color:var(--rule-d);color:var(--paper);height:var(--h-sm)}
.colophon .ico:hover{background:var(--red);border-color:var(--red);color:#fff}
.colophon .btn{height:var(--h-sm)}

.col-nav{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.col-nav h4{
  font-family:var(--mono);font-size:9.5px;font-weight:700;letter-spacing:.15em;
  text-transform:uppercase;color:var(--ink-faint);margin-bottom:4px;
}
.col-nav a{font-size:14.5px;color:#C0B9A9;transition:color .18s}
.col-nav a:hover{color:var(--red)}
.col-ca{
  display:block;width:100%;height:var(--h-sm);line-height:calc(var(--h-sm) - 2px);
  padding:0 12px;border:1px solid var(--rule-d);border-radius:2px;
  font-family:var(--mono);font-size:10.5px;color:var(--paper);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.colophon .btn-line{border-color:var(--rule-d);color:var(--paper)}
.colophon .btn-line:hover{background:var(--paper);border-color:var(--paper);color:var(--ink)}
.colophon .fine{color:#7A7365}

.barcode-row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-top:52px;padding-top:26px;border-top:1px solid var(--rule-d-soft);
}
.barcode{background:#F7F2E6;padding:9px 12px 7px;border-radius:1px;width:296px}
.bars{display:flex;align-items:flex-end;gap:1px;height:44px}
.bars i{display:block;background:#181510;height:100%}
.bars i.short{height:82%}
.isbn{
  display:block;margin-top:5px;font-size:7.5px;color:#181510;
  letter-spacing:.01em;text-align:center;word-break:break-all;text-transform:none;
}
.price-tag{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#7A7365}
.price-tag strong{color:var(--paper);font-weight:700}

.legal{margin-top:34px;padding-top:22px;border-top:1px solid var(--rule-d-soft)}
.legal p{font-size:11px;line-height:1.75;color:#7A7365;max-width:96ch;font-family:var(--mono)}
.sign{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:16px !important;letter-spacing:.04em}

/* ── reveal ────────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease, transform .6s cubic-bezier(.2,.8,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ── responsive ────────────────────────────────────────────── */
@media (max-width:1120px){
  .nav{gap:14px}
  .nav a .n{display:none}
}
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .plate{max-width:460px}
  .nav{display:none}
  .praise{grid-template-columns:1fr;gap:0}
  .thesis{grid-template-columns:1fr}
  .thesis article{padding:24px 0 26px !important;border-left:0 !important;border-top:1px solid var(--rule-soft)}
  .thesis article:first-child{border-top:0}
  .thesis h3{max-width:none}
  .specs-grid{grid-template-columns:1fr;gap:32px}
  .sec-head-narrow{position:static}
  .swap-grid{grid-template-columns:1fr;gap:34px}
  .swap-side{display:flex;flex-wrap:wrap;gap:0 30px;align-items:flex-start}
  .swap-side img{width:104px}
  .side-note{flex:1;min-width:260px;margin-top:0}
  .side-list{width:100%}
  .col-grid{grid-template-columns:1fr 1fr;gap:34px}
  .col-brand{grid-column:1 / -1}
}
@media (max-width:660px){
  :root{--gut:20px}
  .masthead-inner{height:62px;gap:12px}
  .masthead-actions .btn{display:none}
  .hero{padding:44px 0 54px}
  .sec,.dark,.jacket{padding:58px 0}
  .hero-text h1{max-width:none}
  .sticker{width:66px;height:66px;top:-14px;left:-14px}
  .sticker strong{font-size:24px}
  .fig-pair{grid-template-columns:1fr;gap:26px}
  .fig-wide img{aspect-ratio:16/10}
  .toc li{flex-wrap:wrap;gap:0 14px;padding:17px 2px}
  .ti{max-width:none;flex:1}
  .dots{display:none}
  .pg{margin-left:auto}
  .blurb-quote{max-width:none}
  .spec dd{font-size:17px}
  .swap-panel{padding:14px}
  .barcode{width:100%;max-width:296px}
  .col-grid{grid-template-columns:1fr}
  .ca-row{flex-wrap:wrap}
  .ca-row .btn{width:100%}
  .actions .btn{flex:1 1 100%}
  .barcode-row{flex-direction:column;align-items:flex-start;gap:14px}
  .sign{flex-direction:column;gap:4px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}