/* ─────────────────────────────────────────────────────────────────────────────
   Unstable Intelligence — redesign (structural language borrowed from the
   Black Bull build: Anton display caps, mono labels, hairline grids, sharp
   corners. Colour is ours: USDUC blue on a cool near-neutral ground.
   ───────────────────────────────────────────────────────────────────────── */

:root{
  /* dark */
  --bg:       oklch(0.145 0.014 262);
  --bg-deep:  oklch(0.104 0.012 262);
  --surface:  oklch(0.186 0.016 262);
  --surface2: oklch(0.216 0.018 262);
  --line:     oklch(0.300 0.020 262);
  --line-soft:oklch(0.248 0.016 262);
  --ink:      oklch(0.968 0.006 262);
  --body:     oklch(0.800 0.012 262);
  --mute:     oklch(0.664 0.014 262);

  --accent:     oklch(0.635 0.185 258);   /* fills, borders */
  --accent-t:   oklch(0.775 0.145 258);   /* accent as text on dark */
  --accent-on:  oklch(0.995 0.002 262);   /* text on an accent fill */
  --accent-dim: oklch(0.480 0.135 258);
  --accent-wash:oklch(0.635 0.185 258 / 0.13);

  --pink:      oklch(0.720 0.205 348);
  --pink-wash: oklch(0.720 0.205 348 / 0.13);

  /* risk bands — used for scores and labels everywhere */
  --safe:     oklch(0.760 0.150 158);
  --caution:  oklch(0.828 0.158 88);   /* amber, not yellow-green */
  --elevated: oklch(0.780 0.160 62);
  --danger:   oklch(0.700 0.190 32);
  --critical: oklch(0.640 0.215 12);

  --warn:      oklch(0.780 0.160 62);
  --warn-wash: oklch(0.780 0.160 62 / 0.10);
  --down:      oklch(0.680 0.190 24);
  --shadow:    0 10px 34px oklch(0 0 0 / .55);

  --fd:'Anton','Haettenschweiler','Arial Narrow',sans-serif;
  --fb:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --fm:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --gut: clamp(20px,4vw,40px);
  --max: 1240px;
  --r: 3px;
  --r-lg: 4px;

  --z-nav:100; --z-modal:200;
  --ease:cubic-bezier(.16,1,.3,1);
}

/* Light: off-white ground, near-black type, blue as a signal only.
   Deliberately not an inverted dark theme. */
[data-theme="light"]{
  --bg:       oklch(0.972 0.004 262);
  --bg-deep:  oklch(0.996 0.002 262);
  --surface:  oklch(1 0 0);
  --surface2: oklch(0.958 0.006 262);
  --line:     oklch(0.868 0.012 262);
  --line-soft:oklch(0.918 0.008 262);
  --ink:      oklch(0.205 0.022 262);
  --body:     oklch(0.372 0.018 262);
  --mute:     oklch(0.512 0.016 262);

  --accent:     oklch(0.580 0.190 258);
  --accent-t:   oklch(0.505 0.170 258);
  --accent-on:  oklch(0.995 0.002 262);
  --accent-dim: oklch(0.680 0.145 258);
  --accent-wash:oklch(0.580 0.190 258 / 0.12);

  --pink:      oklch(0.610 0.200 348);
  --pink-wash: oklch(0.610 0.200 348 / 0.12);

  --safe:     oklch(0.520 0.140 158);
  --caution:  oklch(0.610 0.145 76);   /* hue 96 read as olive on white */
  --elevated: oklch(0.560 0.150 62);
  --danger:   oklch(0.530 0.190 32);
  --critical: oklch(0.490 0.210 12);

  --warn:      oklch(0.560 0.150 62);
  --warn-wash: oklch(0.780 0.160 62 / 0.16);
  --down:      oklch(0.545 0.190 24);
  --shadow:    0 10px 30px oklch(0.20 0.02 262 / .12);
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--body);
  font-family:var(--fb);font-size:15px;line-height:1.6;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
a{color:inherit}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
::selection{background:var(--accent);color:var(--accent-on)}
:focus-visible{outline:2px solid var(--accent-t);outline-offset:2px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.only-dark{display:block}
.only-light{display:none}
[data-theme="light"] .only-dark{display:none}
[data-theme="light"] .only-light{display:block}
.mono{font-family:var(--fm)}
.num{font-variant-numeric:tabular-nums}

/* ─── Header ────────────────────────────────────────────────── */
.topbar{
  position:sticky;top:0;z-index:var(--z-nav);
  background:color-mix(in oklch, var(--bg-deep) 84%, transparent);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.topbar-in{display:flex;align-items:center;gap:18px;height:56px}
.brand{
  font-family:var(--fd);font-size:19px;letter-spacing:.02em;
  color:var(--ink);text-transform:uppercase;text-decoration:none;
  display:flex;align-items:center;gap:9px;min-width:0;
}
.brand::before{
  content:"";width:10px;height:10px;background:var(--accent);flex-shrink:0;
  clip-path:polygon(0 0,78% 0,100% 50%,78% 100%,0 100%,22% 50%);
}
.brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.preview-tag{
  font-family:var(--fm);font-size:9.5px;letter-spacing:.1em;
  color:var(--accent-on);background:var(--accent);
  padding:4px 8px;text-transform:uppercase;font-weight:600;
  flex-shrink:0;white-space:nowrap;border-radius:var(--r);
}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav a{
  font-family:var(--fm);font-size:12px;letter-spacing:.04em;
  color:var(--mute);text-decoration:none;padding:7px 11px;border-radius:var(--r);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav a:hover{color:var(--ink);background:var(--surface2)}
.nav a.on{color:var(--accent-t)}
.nav a.on::after{content:"";display:block;height:2px;background:var(--accent);margin-top:5px}
.tools{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-left:auto}
@media(min-width:981px){.nav + .tools{margin-left:8px}}
.icon-btn{
  width:34px;height:34px;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:var(--r);color:var(--mute);
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.icon-btn:hover{color:var(--ink);border-color:var(--mute)}
.icon-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7}
.btn-accent{
  font-family:var(--fm);font-size:12px;font-weight:600;
  background:var(--accent);color:var(--accent-on);
  padding:9px 15px;text-decoration:none;flex-shrink:0;border-radius:var(--r);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
  white-space:nowrap;display:inline-block;
}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 6px 18px var(--accent-wash)}
.btn-ghost{
  font-family:var(--fm);font-size:12px;border:1px solid var(--line);
  padding:8px 14px;border-radius:var(--r);color:var(--body);text-decoration:none;
  transition:border-color .18s var(--ease),color .18s var(--ease);
  white-space:nowrap;display:inline-block;
}
.btn-ghost:hover{border-color:var(--accent-dim);color:var(--ink)}

/* Burger + mobile sheet */
.burger{display:none;width:34px;height:34px;border:1px solid var(--line);
  border-radius:var(--r);flex-direction:column;gap:4px;
  align-items:center;justify-content:center}
.burger i{display:block;width:16px;height:1.6px;background:var(--mute);
  transition:transform .2s var(--ease),opacity .2s var(--ease)}
.burger.on i:nth-child(1){transform:translateY(5.6px) rotate(45deg)}
.burger.on i:nth-child(2){opacity:0}
.burger.on i:nth-child(3){transform:translateY(-5.6px) rotate(-45deg)}
.sheet{display:none;position:fixed;inset:56px 0 0 0;z-index:99;
  background:var(--bg);border-top:1px solid var(--line-soft);
  flex-direction:column;padding:20px var(--gut) 40px;gap:2px;overflow-y:auto}
.sheet.on{display:flex}
.sheet a{font-family:var(--fm);font-size:14px;color:var(--body);
  text-decoration:none;padding:13px 12px;border-radius:var(--r);
  border-bottom:1px solid var(--line-soft)}
.sheet a:active,.sheet a:hover{background:var(--surface2);color:var(--ink)}
.sheet .btn-accent{margin-top:16px;text-align:center;border-bottom:0;font-size:13px}
@media(max-width:980px){
  .nav{display:none}
  .burger{display:flex}
}
/* Phone: the brand was pushing the burger off-screen. Drop the wordmark's
   second half, tighten the gaps, shrink the CTA — the mark plus "UNSTABLE"
   still identifies the site. */
@media(max-width:620px){
  .topbar-in{gap:10px}
  .preview-tag{display:none}
  .brand{font-size:17px}
  .brand .b-long{display:none}
  .tools{gap:6px}
  .tools .btn-accent{padding:8px 11px;font-size:11px}
}
@media(max-width:380px){
  .tools .btn-accent{display:none}
}

/* ─── Hero ──────────────────────────────────────────────────── */
.hero{position:relative;background:var(--bg-deep);overflow:hidden}
.hero-art{width:100%;display:block;height:clamp(230px,24vw,420px);
  object-fit:cover;object-position:100% 50%}
.hero-art.mob{display:none}
/* Unlike the Black Bull artwork this image is busy edge to edge — there is no
   empty field to drop type into. So the scrim has to do real work: near-opaque
   under the copy, only clearing past the halfway mark. */
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(90deg,
      oklch(0.104 0.012 262 / .97) 0%,
      oklch(0.104 0.012 262 / .93) 30%,
      oklch(0.104 0.012 262 / .70) 48%,
      oklch(0.104 0.012 262 / .22) 66%,
      oklch(0.104 0.012 262 / 0) 80%),
    linear-gradient(180deg,
      oklch(0.104 0.012 262 / .35) 0%,
      oklch(0.104 0.012 262 / 0) 26%);
}
.hero-copy{position:absolute;inset:0;z-index:1;display:flex;
  flex-direction:column;justify-content:center;pointer-events:none}
.hero-copy .wrap{width:100%}
.hero-eyebrow{font-family:var(--fm);font-size:clamp(9px,1.05vw,12px);
  letter-spacing:.24em;color:oklch(0.775 0.145 258);text-transform:uppercase;
  margin-bottom:.55em;display:flex;align-items:center;gap:8px}
.dot{width:6px;height:6px;border-radius:99px;background:var(--safe);
  box-shadow:0 0 0 0 currentColor;animation:pulse 2.4s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 oklch(0.760 0.150 158 / .7)}
  70%{box-shadow:0 0 0 7px oklch(0.760 0.150 158 / 0)}
  100%{box-shadow:0 0 0 0 oklch(0.760 0.150 158 / 0)}
}
.hero-title{
  font-family:var(--fd);text-transform:uppercase;
  font-size:clamp(32px,5.8vw,84px);line-height:.88;letter-spacing:-.015em;
  color:oklch(0.980 0.004 262);text-wrap:balance;max-width:11ch;
}
.hero-title em{font-style:normal;color:oklch(0.815 0.155 258)}
.hero-sub{font-size:clamp(12px,1.3vw,16px);color:oklch(0.890 0.010 262);
  margin-top:clamp(6px,1.1vw,14px);max-width:38ch;line-height:1.45}
@media(max-width:760px){
  /* The left third of the desktop art is calm zigzag with no coins or hand —
     a far better phone crop than the centre of the square banner. */
  .hero-art.mob{display:none}
  .hero-art.desk{display:block;height:clamp(230px,52vw,300px);object-position:8% 50%}
  .hero::after{
    background:
      linear-gradient(90deg,
        oklch(0.104 0.012 262 / .96) 0%,
        oklch(0.104 0.012 262 / .88) 46%,
        oklch(0.104 0.012 262 / .62) 74%,
        oklch(0.104 0.012 262 / .40) 100%),
      linear-gradient(180deg,
        oklch(0.104 0.012 262 / .40) 0%,
        oklch(0.104 0.012 262 / 0) 30%);
  }
  .hero-title{font-size:clamp(30px,9.5vw,46px);max-width:9ch;line-height:.92}
  .hero-eyebrow{font-size:10px;letter-spacing:.2em}
  .hero-sub{font-size:12.5px;max-width:30ch;margin-top:9px}
}

/* ─── Key-figure strip ──────────────────────────────────────── */
.strip{border-bottom:1px solid var(--line);background:var(--bg-deep)}
.strip-in{display:grid;grid-template-columns:repeat(5,1fr)}
.tick{padding:15px 4px 16px;border-left:1px solid var(--line-soft);
  display:flex;flex-direction:column;gap:3px}
.tick:first-child{border-left:0}
.tick-l{font-family:var(--fm);font-size:9.5px;letter-spacing:.14em;
  color:var(--mute);text-transform:uppercase}
.tick-v{font-family:var(--fm);font-size:clamp(14px,1.7vw,20px);font-weight:600;
  color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.15}
.tick-d{font-family:var(--fm);font-size:11px;color:var(--accent-t)}
.tick-d.neg{color:var(--down)}
@media(max-width:820px){
  .strip-in{grid-template-columns:repeat(2,1fr)}
  .tick{border-top:1px solid var(--line-soft);padding:12px 4px 13px}
  .tick:nth-child(-n+2){border-top:0}
  .tick:nth-child(odd){border-left:0}
  /* Five items in two columns leaves the last one stranded in a half-row. */
  .tick:last-child:nth-child(odd){grid-column:1/-1}
}

/* ─── Sections ──────────────────────────────────────────────── */
section{padding:clamp(24px,3.2vw,44px) 0}
/* Anchor targets must clear the 56px sticky header. */
section[id]{scroll-margin-top:66px}
section + section{padding-top:0}
.sec-head{display:flex;align-items:baseline;gap:16px;
  margin-bottom:clamp(12px,1.6vw,20px);flex-wrap:wrap}
.sec-title{font-family:var(--fd);text-transform:uppercase;color:var(--ink);
  font-size:clamp(20px,2.7vw,32px);letter-spacing:.005em;line-height:1;flex-shrink:0}
.sec-rule{flex:1;height:1px;background:var(--line);transform:translateY(-4px);min-width:20px}
.sec-note{font-family:var(--fm);font-size:11px;color:var(--mute);
  flex-shrink:0;letter-spacing:.03em}

.panel{border:1px solid var(--line);background:var(--surface);
  padding:clamp(18px,2.2vw,26px);border-radius:var(--r-lg)}
.panel-h{display:flex;align-items:baseline;justify-content:space-between;
  gap:12px;margin-bottom:16px;flex-wrap:wrap}
.panel-t{font-family:var(--fm);font-size:12px;letter-spacing:.11em;
  color:var(--mute);text-transform:uppercase}
.panel-v{font-family:var(--fd);font-size:clamp(24px,3.2vw,36px);color:var(--ink);line-height:1}

.figrow{display:flex;justify-content:space-between;align-items:baseline;
  padding:9px 0;border-bottom:1px solid var(--line-soft);gap:16px}
.figlist{border-top:1px solid var(--line-soft)}
.figrow:last-child{border-bottom:0}
.figrow dt{font-size:13.5px;color:var(--mute)}
.figrow dd{font-family:var(--fm);font-size:15px;font-weight:500;color:var(--ink);
  font-variant-numeric:tabular-nums;text-align:right}

.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-family:var(--fm);font-size:11px;color:var(--mute);
  border:1px solid var(--line);padding:5px 11px;border-radius:99px;
  transition:color .15s var(--ease),border-color .15s var(--ease),background .15s var(--ease)}
.chip:hover{color:var(--ink);border-color:var(--mute)}
.chip.on{color:var(--accent-t);border-color:var(--accent-dim);
  background:var(--accent-wash);font-weight:600}

.bar{height:4px;background:var(--surface2);overflow:hidden;border-radius:99px}
.bar span{display:block;height:100%;background:var(--accent);width:0;
  transition:width 1.1s var(--ease)}

.state{display:block;font-size:12.5px;line-height:1.5;color:var(--mute);
  margin-top:10px;max-width:64ch}
.state.warn{color:var(--warn)}

/* ─── The index: gauge + sub-index breakdown ────────────────── */
.idx{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);
  gap:1px;background:var(--line-soft);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden}
.idx-score,.idx-subs{background:var(--surface);padding:clamp(18px,2.4vw,28px)}
/* The sub-index column is naturally taller. Pushing the caveat to the bottom
   distributes the slack instead of pooling it in one dead block. */
.idx-score{display:flex;flex-direction:column}
.idx-score .state{margin-top:auto;padding-top:16px}
@media(max-width:880px){.idx{grid-template-columns:1fr}}

/* Headline score. An arc fill reads as a broken stub at low values, which is
   most days — so the score is stated plainly and the scale below carries the
   context instead. */
.score-big{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.score-n{font-family:var(--fd);font-size:clamp(58px,8.5vw,88px);color:var(--ink);
  line-height:.82;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.score-of{font-family:var(--fm);font-size:13px;color:var(--mute)}
.score-lab{font-family:var(--fm);font-size:11.5px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;margin-top:9px;display:block}

/* Five bands with a pointer. Correct at any value, and it teaches the scale. */
.bands{margin-top:15px}
.bands-t{display:flex;height:10px;border-radius:2px;overflow:hidden;gap:1.5px}
/* Dimming with opacity turned the warm bands into olive and brown mud. Mixing
   each band toward the surface keeps its hue readable without the dirt. */
.bands-t i{display:block;
  background:color-mix(in oklch, var(--c) 42%, var(--surface2));
  transition:background .5s var(--ease)}
.bands-t i.live{background:var(--c)}
.bands-t i:nth-child(1){flex:30}
.bands-t i:nth-child(2){flex:25}
.bands-t i:nth-child(3){flex:15}
.bands-t i:nth-child(4){flex:15}
.bands-t i:nth-child(5){flex:15}
.bands-track{position:relative;margin-top:7px;height:16px}
.bands-mark{position:absolute;top:0;left:0;transform:translateX(-50%);
  transition:left 1.2s var(--ease);display:flex;flex-direction:column;align-items:center}
.bands-mark::before{content:"";width:2px;height:7px;background:var(--ink)}
.bands-mark span{font-family:var(--fm);font-size:9.5px;color:var(--mute);
  font-variant-numeric:tabular-nums;margin-top:2px;white-space:nowrap}
/* Labels sit at the real band boundaries, not evenly spaced — the segments are
   30/25/15/15/15 wide, so space-between would put them in the wrong places. */
.bands-l{position:relative;height:12px;margin-top:1px;
  font-family:var(--fm);font-size:9px;color:var(--mute);font-variant-numeric:tabular-nums}
.bands-l b{position:absolute;top:0;transform:translateX(-50%);font-weight:400}
.bands-l b:first-child{transform:none}
.bands-l b:last-child{transform:translateX(-100%)}

/* 30-day history — fills the column and shows whether today is unusual */
.spark{margin-top:18px;border-top:1px solid var(--line-soft);padding-top:14px}
.spark-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:9px}
.spark-t{font-family:var(--fm);font-size:10px;letter-spacing:.13em;
  color:var(--mute);text-transform:uppercase}
.spark-d{font-family:var(--fm);font-size:10.5px;color:var(--mute)}
.spark svg{width:100%;height:52px;display:block;overflow:visible}
.spark .ln{fill:none;stroke:var(--accent-t);stroke-width:1.6;
  stroke-linejoin:round;stroke-linecap:round}
.spark .ar{fill:var(--accent-wash);stroke:none}
.spark .pt{fill:var(--ink)}

/* Sub-index rows — bar is its own column, not a full-width stripe underneath */
.sub{display:grid;grid-template-columns:minmax(0,1fr) 86px 48px 40px;
  align-items:center;gap:14px;padding:9px 0;
  border-bottom:1px solid var(--line-soft)}
.sub:last-child{border-bottom:0}
.sub-n{font-size:13.5px;color:var(--body);min-width:0}
.sub-n em{font-style:normal;font-family:var(--fm);font-size:10px;
  color:var(--mute);letter-spacing:.06em;display:block;margin-top:1px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sub-bar{height:4px;background:var(--surface2);border-radius:99px;overflow:hidden}
.sub-bar i{display:block;height:100%;width:0;border-radius:99px;
  transition:width 1.1s var(--ease)}
.sub-v{font-family:var(--fm);font-size:14.5px;font-weight:600;
  text-align:right;font-variant-numeric:tabular-nums}
.sub-w{font-family:var(--fm);font-size:10.5px;color:var(--mute);text-align:right}
@media(max-width:520px){
  .sub{grid-template-columns:minmax(0,1fr) 46px 38px;gap:10px}
  .sub-bar{display:none}
  /* Truncated to "how far stablecoins drift fro…" the caption reads as broken.
     The label alone is clear enough on a phone. */
  .sub-n em{display:none}
}

/* ─── Asset board (leaderboard pattern) ─────────────────────── */
.board{border:1px solid var(--line);background:var(--surface);
  border-radius:var(--r-lg);overflow:hidden}
/* The bar column takes the slack that was previously dead space between the
   asset name and the score — it is what makes the board scannable. */
.board-h,.arow{display:grid;
  grid-template-columns:32px 104px 88px 122px minmax(60px,1fr) 52px;
  align-items:center;gap:14px;padding:10px clamp(14px,2vw,20px)}
.board-h{border-bottom:1px solid var(--line);background:var(--surface2);padding-top:11px;padding-bottom:11px}
.board-h span{font-family:var(--fm);font-size:9.5px;letter-spacing:.13em;
  color:var(--mute);text-transform:uppercase}
.board-h span:nth-child(1){text-align:right}
.board-h span:nth-child(6){text-align:right}
.arow{border-bottom:1px solid var(--line-soft)}
.arow:last-child{border-bottom:0}
.arow:hover{background:var(--surface2)}
.a-n{font-family:var(--fm);font-size:12px;color:var(--mute);text-align:right}
.a-name{font-family:var(--fm);font-size:13.5px;color:var(--ink);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.a-cls{font-family:var(--fm);font-size:10px;color:var(--mute);
  letter-spacing:.05em;text-transform:uppercase;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.a-risk{font-size:12px;color:var(--mute);overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.a-bar{height:4px;background:var(--surface2);border-radius:99px;overflow:hidden}
.a-bar i{display:block;height:100%;width:0;border-radius:99px;
  transition:width .9s var(--ease)}
.a-s{font-family:var(--fm);font-size:14px;font-weight:600;
  font-variant-numeric:tabular-nums;text-align:right}

/* Locked rows — the paid product. Blurred name, masked score, dimmed. */
.arow.lock{opacity:.55}
.arow.lock .a-name{filter:blur(4px);user-select:none;color:var(--mute)}
.arow.lock .a-s{color:var(--mute);letter-spacing:.06em}
.arow.lock .a-bar i{opacity:.5}
.arow.unlock{grid-template-columns:1fr auto;text-decoration:none;
  background:var(--accent-wash);align-items:center;
  padding-top:14px;padding-bottom:14px;transition:background .18s var(--ease)}
.arow.unlock:hover{background:color-mix(in oklch,var(--accent) 22%,var(--surface))}
.unlock-t{font-size:12.5px;color:var(--body);min-width:0}
.unlock-c{font-family:var(--fm);font-size:12px;font-weight:600;
  color:var(--accent-t);white-space:nowrap}
@media(max-width:520px){
  .arow.unlock{grid-template-columns:1fr;gap:6px}
  .unlock-c{text-align:left}
}
@media(max-width:900px){
  .board-h,.arow{grid-template-columns:28px 96px 118px minmax(50px,1fr) 48px}
  .board-h span:nth-child(3),.arow .a-cls{display:none}
}
@media(max-width:680px){
  .board-h,.arow{grid-template-columns:26px minmax(0,1fr) minmax(40px,64px) 46px;gap:11px}
  .board-h span:nth-child(4),.arow .a-risk{display:none}
}
@media(max-width:420px){
  .board-h,.arow{grid-template-columns:24px minmax(0,1fr) 46px}
  .board-h span:nth-child(5),.arow .a-bar{display:none}
}

.pill{font-family:var(--fm);font-size:10px;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;padding:3px 8px;border-radius:99px;
  border:1px solid currentColor;white-space:nowrap}
.s-safe    {color:var(--safe)}
.s-caution {color:var(--caution)}
.s-elevated{color:var(--elevated)}
.s-danger  {color:var(--danger)}
.s-critical{color:var(--critical)}
.b-safe    {background:var(--safe)}
.b-caution {background:var(--caution)}
.b-elevated{background:var(--elevated)}
.b-danger  {background:var(--danger)}
.b-critical{background:var(--critical)}

/* ─── Methodology legend ────────────────────────────────────── */
.legend{border-top:1px solid var(--line-soft);margin-top:18px;padding-top:16px}
.legend-t{font-family:var(--fm);font-size:11px;letter-spacing:.13em;
  color:var(--mute);text-transform:uppercase;margin-bottom:10px}
.legend-g{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
  gap:10px;margin-bottom:12px}
.legend-g span{font-size:12.5px;color:var(--body);line-height:1.5}
.legend-g b{color:var(--ink);font-weight:600}

/* ─── Case studies ──────────────────────────────────────────── */
/* Three case studies → a clean 3-up row on desktop, single column on narrow.
   (auto-fit left a half-empty hairline cell whenever the count didn't fill the
   last row.) */
.cs-grid{display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--line-soft);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden}
@media(max-width:820px){.cs-grid{grid-template-columns:1fr}}
.cs{background:var(--surface);padding:clamp(18px,2.2vw,24px);
  display:flex;flex-direction:column;gap:9px}
.cs-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.cs-s{font-family:var(--fm);font-size:11px;color:var(--mute);margin-left:auto}
.cs-t{font-family:var(--fd);text-transform:uppercase;color:var(--ink);
  font-size:clamp(15px,1.9vw,19px);line-height:1.05;letter-spacing:.005em}
.cs-b{font-size:13px;color:var(--body);line-height:1.55;flex:1}
.cs-b b{color:var(--ink);font-weight:600}
.cs-lead{font-family:var(--fm);font-size:11px;color:var(--accent-t);
  letter-spacing:.05em;border-top:1px solid var(--line-soft);padding-top:9px}

/* ─── Access / tiers ────────────────────────────────────────── */
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:1px;background:var(--line-soft);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden}
.tier{background:var(--surface);padding:clamp(20px,2.4vw,28px);
  display:flex;flex-direction:column;gap:12px;position:relative}
.tier.pro{background:linear-gradient(180deg,var(--accent-wash) 0%,var(--surface) 42%)}
.tier-l{font-family:var(--fm);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--mute)}
.tier.pro .tier-l{color:var(--accent-t);font-weight:600}
.tier-n{font-family:var(--fd);text-transform:uppercase;color:var(--ink);
  font-size:clamp(19px,2.4vw,25px);line-height:1}
.tier-p{font-family:var(--fm);font-size:13px;color:var(--mute)}
.tier-p b{font-family:var(--fd);font-size:26px;color:var(--ink);
  line-height:1;margin-right:3px}
.tier-f{list-style:none;display:flex;flex-direction:column;gap:8px;
  flex:1;border-top:1px solid var(--line-soft);padding-top:13px}
.tier-f li{font-size:13px;color:var(--body);padding-left:17px;position:relative;line-height:1.5}
.tier-f li::before{content:"→";position:absolute;left:0;color:var(--accent-t);
  font-family:var(--fm);font-size:11px;top:2px}
.tier-cta{margin-top:4px}

/* ─── Footer ────────────────────────────────────────────────── */
footer{border-top:1px solid var(--line);background:var(--bg-deep);
  margin-top:clamp(28px,3.6vw,52px)}
.foot-in{padding-block:clamp(26px,3vw,38px)}
.foot-top{display:flex;gap:24px;flex-wrap:wrap;align-items:flex-start;
  padding-bottom:20px;border-bottom:1px solid var(--line-soft)}
.foot-b{font-family:var(--fd);text-transform:uppercase;color:var(--ink);
  font-size:19px;line-height:1;display:flex;align-items:center;gap:9px}
.foot-b::before{content:"";width:10px;height:10px;background:var(--accent);
  clip-path:polygon(0 0,78% 0,100% 50%,78% 100%,0 100%,22% 50%)}
.foot-d{font-size:12.5px;color:var(--mute);max-width:44ch;margin-top:9px;line-height:1.55}
.foot-nav{display:flex;gap:30px;flex-wrap:wrap;margin-left:auto}
.foot-col{display:flex;flex-direction:column;gap:7px}
.foot-col b{font-family:var(--fm);font-size:9.5px;letter-spacing:.14em;
  color:var(--mute);text-transform:uppercase;margin-bottom:3px}
.foot-col a{font-size:12.5px;color:var(--body);text-decoration:none}
.foot-col a:hover{color:var(--accent-t)}
.foot-bot{display:flex;gap:14px;flex-wrap:wrap;align-items:center;
  padding-top:16px;font-family:var(--fm);font-size:11px;color:var(--mute)}
.foot-bot a{color:var(--mute);text-decoration:none}
.foot-bot a:hover{color:var(--ink)}
.foot-nfa{max-width:60ch;line-height:1.55}

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