/* Machina Institute. Style 04, Swiss Institute.
   International Typographic Style. White ground, black ink, one red.
   Grid: 4 columns up to 767px, 12 columns from 768px. Flush left, ragged right. */

/* ---------- 1. Tokens ---------- */
:root{
  color-scheme:light;
  --paper:#fff;
  --ink:#000;
  --red:#E1000F;
  --off:#6B6B6B;              /* disabled and skipped states only */
  --hair:#000;
  --sans:-apple-system,"Helvetica Neue",Helvetica,Arial,sans-serif;
  --pad:16px;
  --gutter:12px;
  --cols:4;
  --maxw:1280px;
  --zig:14px;
  --rule:1px;
}
@media (min-width:768px){
  :root{--pad:32px;--gutter:20px;--cols:12;--zig:32px}
}
@media (min-width:1200px){
  :root{--pad:48px;--gutter:24px}
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:1rem;
  line-height:1.45;
  font-variant-numeric:tabular-nums lining-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
img,svg{display:block;max-width:100%}
a{color:inherit}
button,input{font:inherit;color:inherit;border-radius:0}
:focus-visible{outline:3px solid var(--red);outline-offset:2px}

/* ---------- 3. Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.has-tabs{padding-bottom:86px}
.g{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--gutter)}
.sec{border-top:var(--rule) solid var(--hair);padding-block:34px 44px}
@media (min-width:768px){.sec{padding-block:44px 88px}}
.sec__num{
  grid-column:1/-1;font-size:.6875rem;font-weight:700;letter-spacing:.14em;
  line-height:1;margin-bottom:18px;
}
.sec__head{grid-column:1/-1}
.sec__body{grid-column:1/-1;margin-top:26px}
@media (min-width:768px){
  .sec__num{grid-column:1;grid-row:1;margin:0}
  .sec__head{grid-column:2/span 6;grid-row:1}
  .sec__body{grid-column:8/span 5;grid-row:1;margin-top:0}
  .sec--stack .sec__head{grid-column:2/span 7}
  .sec--stack .sec__body{grid-column:2/span 11;grid-row:2;margin-top:52px}
}

/* ---------- 4. Type ---------- */
.kicker{font-size:.6875rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;line-height:1.2}
.h1{font-size:1.3125rem;line-height:1.06;letter-spacing:-.025em;font-weight:700}
.h2{font-size:1.5rem;line-height:1.04;letter-spacing:-.025em;font-weight:700;margin-top:12px}
.h3{font-size:1rem;line-height:1.15;letter-spacing:-.01em;font-weight:700}
.lede{font-size:.9375rem;line-height:1.4;margin-top:14px;max-width:34em}
.body{font-size:.9375rem;line-height:1.5;max-width:34em}
.small{font-size:.8125rem;line-height:1.45}
.tiny{font-size:.6875rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;line-height:1.3}
.red{color:var(--red)}
b,strong{font-weight:700}
@media (min-width:768px){
  .h2{font-size:clamp(1.75rem,3.2vw,2.75rem);margin-top:16px}
  .lede,.body{font-size:1.0625rem}
  .small{font-size:.875rem}
}
.vh{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}

/* ---------- 5. Header ---------- */
.site-head{border-bottom:var(--rule) solid var(--hair);position:relative;z-index:5;background:var(--paper)}
.site-head .wrap{display:flex;align-items:stretch;justify-content:space-between;gap:12px}
.wordmark{
  display:flex;flex-direction:column;justify-content:center;
  text-decoration:none;font-size:.6875rem;font-weight:700;letter-spacing:.1em;
  line-height:1.18;text-transform:uppercase;padding:5px 0;min-height:38px;
}
.wordmark .rulemark{width:14px;height:3px;background:var(--red);margin-bottom:4px}
.site-head .wordmark{flex:0 0 auto}
.site-nav{display:flex;flex-wrap:wrap;justify-content:flex-end;column-gap:10px;align-items:stretch}
.site-nav a{
  display:flex;align-items:center;min-height:44px;text-decoration:none;
  font-size:.625rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
}
.site-nav a:hover{color:var(--red)}
.site-nav a.nav-wide{display:none}
@media (min-width:480px){.site-nav a.nav-wide{display:flex}}
@media (min-width:768px){
  .wordmark{font-size:.8125rem;letter-spacing:.12em;min-height:56px}
  .site-nav{gap:26px}
  .site-nav a{font-size:.6875rem;letter-spacing:.1em}
}

/* ---------- 6. Hero ---------- */
.hero{padding-block:8px 26px}
.hero__h{grid-column:1/-1;font-size:1.3125rem;line-height:1.06;letter-spacing:-.03em;font-weight:700}
.hero__sub{grid-column:1/-1;margin-top:7px;font-size:.78125rem;line-height:1.32;max-width:40em}
.hero__terms{grid-column:1/-1;margin-top:9px;font-size:.75rem;line-height:1.34;max-width:40em}
.seats{grid-column:1/-1;margin-top:7px;display:flex;align-items:baseline;gap:8px}
.seats__n{font-size:1.875rem;line-height:1;letter-spacing:-.04em;font-weight:700}
.seats__l{font-size:.6875rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700}
.signup{grid-column:1/-1;margin-top:9px;display:flex;gap:6px;align-items:stretch}
.signup .field{flex:1 1 auto;min-width:0}
.signup .btn{flex:0 0 auto}
.micro{grid-column:1/-1;margin-top:9px;font-size:.6875rem;letter-spacing:.02em}
@media (min-width:768px){
  .hero{padding-block:40px 64px}
  .hero__h{grid-column:1/span 10;grid-row:1;font-size:clamp(2.5rem,6.2vw,5.25rem);line-height:.95;letter-spacing:-.035em}
  .hero__sub{grid-column:1/span 5;grid-row:2;margin-top:44px;font-size:1.0625rem;line-height:1.4}
  .hero__terms{grid-column:6/span 3;grid-row:2;margin-top:44px;font-size:.875rem;line-height:1.4}
  .seats{grid-column:10/span 3;grid-row:2;margin-top:36px;display:block}
  .seats__n{display:block;font-size:clamp(3.25rem,6vw,4.75rem)}
  .seats__l{display:block;margin-top:6px}
  .signup{grid-column:1/span 6;grid-row:3;margin-top:44px}
  .micro{grid-column:7/span 4;grid-row:3;margin-top:44px;align-self:center;font-size:.75rem}
}

/* ---------- 7. Controls ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;text-align:left;
  min-height:44px;padding:0 14px;background:var(--ink);color:var(--paper);
  border:2px solid var(--ink);font-size:.6875rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;text-decoration:none;cursor:pointer;
}
.btn:hover{background:var(--paper);color:var(--ink)}
.btn--red{background:var(--red);border-color:var(--red)}
.btn--red:hover{background:var(--paper);color:var(--red)}
.btn--wide{width:100%;padding:0 18px;min-height:52px;font-size:.75rem}
.field{
  min-height:44px;padding:0 10px;border:2px solid var(--ink);background:var(--paper);
  color:var(--ink);font-size:.9375rem;width:100%;
}
.field::placeholder{color:#5A5A5A}
.on-dark .field{border-color:var(--paper)}
.on-dark .btn{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.on-dark .btn:hover{background:var(--red);border-color:var(--red);color:var(--paper)}

/* ---------- 8. Proof strip ---------- */
.proof{grid-column:1/-1;margin-top:24px}
.proof li{
  display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--gutter);
  border-top:var(--rule) solid var(--hair);padding-block:10px 12px;align-items:baseline;
}
.proof li:first-child{border-top:0}
.proof__n{grid-column:1/span 2;font-size:3.25rem;line-height:.86;letter-spacing:-.05em;font-weight:700}
.proof__l{grid-column:3/span 2;font-size:.6875rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700}
@media (min-width:768px){
  .proof{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--gutter);margin-top:0}
  .proof li{display:block;grid-column:span 2;border-top:2px solid var(--hair);padding-block:12px 0}
  .proof li:first-child{border-top:2px solid var(--hair)}
  .proof__n{display:block;font-size:clamp(2.75rem,5.4vw,5rem);line-height:.84;letter-spacing:-.055em}
  .proof__l{display:block;margin-top:10px;font-size:.6875rem}
}

/* ---------- 9. Session anatomy ---------- */
.anatomy{grid-column:1/-1;margin-top:26px}
.bar{display:flex;gap:2px;height:56px;margin-bottom:6px}
.bar__seg{
  flex:var(--m) 0 0;background:var(--ink);color:var(--paper);
  display:flex;align-items:flex-end;padding:4px;font-size:.625rem;font-weight:700;
  letter-spacing:.04em;overflow:hidden;
}
.bar__seg--do{background:var(--red)}
.bar__total{display:flex;align-items:baseline;gap:8px;margin-top:14px}
.bar__total .n{font-size:2.75rem;line-height:.9;letter-spacing:-.04em;font-weight:700}
.blocks{margin-top:22px}
.blocks li{
  display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--gutter);
  border-top:var(--rule) solid var(--hair);padding-block:12px 14px;
}
.blocks__n{grid-column:1;font-size:.6875rem;font-weight:700;letter-spacing:.1em}
.blocks__t{grid-column:2/-1;font-size:1rem;font-weight:700;letter-spacing:-.01em;
  display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.blocks__min{font-size:.6875rem;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.blocks__d{grid-column:2/-1;margin-top:5px;font-size:.8125rem;line-height:1.4;max-width:36em}
@media (min-width:768px){
  .anatomy{display:grid;grid-template-columns:repeat(11,minmax(0,1fr));column-gap:var(--gutter);margin-top:0}
  .bar{grid-column:1/span 9;height:104px}
  .bar__seg{font-size:.75rem;padding:8px}
  .bar__total{grid-column:10/span 2;margin-top:0;display:block}
  .bar__total .n{display:block;font-size:clamp(2.75rem,5vw,4rem)}
  .bar__total .l{display:block;margin-top:8px}
  .blocks{grid-column:1/span 11;margin-top:40px;
    display:grid;grid-template-columns:repeat(11,minmax(0,1fr));column-gap:var(--gutter)}
  .blocks li{grid-column:span 2;display:block;border-top:2px solid var(--hair);padding-block:12px 0}
  .blocks__t{display:block}
  .blocks__min{display:block;margin-top:4px}
  .blocks li:nth-child(1){grid-column:1/span 2}
  .blocks li:nth-child(2){grid-column:3/span 2}
  .blocks li:nth-child(3){grid-column:5/span 2}
  .blocks li:nth-child(4){grid-column:7/span 2}
  .blocks li:nth-child(5){grid-column:9/span 2}
}

/* ---------- 10. Courses ---------- */
.courses{grid-column:1/-1;margin-top:26px}
.course{
  display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--gutter);
  border-top:var(--rule) solid var(--hair);padding-block:14px 16px;
}
.course--flag{border-top:2px solid var(--red)}
.course__n{grid-column:1;font-size:.8125rem;font-weight:700;letter-spacing:.08em}
.course__t{grid-column:2/-1;font-size:1.0625rem;font-weight:700;letter-spacing:-.015em;line-height:1.15}
.flag{
  display:inline-block;vertical-align:2px;margin-left:8px;padding:2px 5px;background:var(--red);
  color:var(--paper);font-size:.5625rem;letter-spacing:.1em;text-transform:uppercase;
}
.course__lw{grid-column:2/-1;margin-top:6px;font-size:.8125rem;line-height:1.4}
.course__st{grid-column:2/-1;margin-top:6px;font-size:.6875rem;letter-spacing:.06em;text-transform:uppercase;font-weight:700}
.course__pre{grid-column:2/-1;margin-top:3px;font-size:.6875rem;letter-spacing:.06em;text-transform:uppercase}
.courses__note{grid-column:1/-1;margin-top:18px;font-size:.8125rem;max-width:34em}
@media (min-width:768px){
  .courses{margin-top:0}
  .course{grid-template-columns:repeat(11,minmax(0,1fr));padding-block:16px 18px;align-items:baseline}
  .course__n{grid-column:1;grid-row:1}
  .course__t{grid-column:2/span 4;grid-row:1;margin-top:0}
  .course__lw{grid-column:6/span 3;grid-row:1;margin-top:0}
  .course__st{grid-column:9/span 3;grid-row:1;margin-top:0}
  .course__pre{grid-column:9/span 3;grid-row:2;margin-top:4px}
  .courses__note{margin-top:26px;font-size:.875rem}
}

/* ---------- 11. Certificates ---------- */
.honesty{border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);
  padding-block:16px 18px;margin-top:4px}
.honesty p{font-size:1.375rem;line-height:1.1;letter-spacing:-.025em;font-weight:700}
.honesty__note{margin-top:14px;font-size:.875rem;line-height:1.5}
@media (min-width:768px){.honesty p{font-size:1.75rem}}

/* ---------- 12. Lists ---------- */
.points{margin-top:4px}
.points li{
  display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--gutter);
  border-top:var(--rule) solid var(--hair);padding-block:12px 14px;
}
.points__n{grid-column:1;font-size:.6875rem;font-weight:700;letter-spacing:.1em}
.points__t{grid-column:2/-1;font-size:.9375rem;line-height:1.4}
.points li:last-child{border-bottom:var(--rule) solid var(--hair)}
@media (min-width:768px){
  .points li{grid-template-columns:2.25rem minmax(0,1fr)}
  .points__n{grid-column:1}
  .points__t{grid-column:2;font-size:1rem}
}

.aud{margin-top:4px}
.aud + .aud{margin-top:34px}
.aud__h{font-size:1.125rem;font-weight:700;letter-spacing:-.02em;padding-bottom:10px;
  border-bottom:2px solid var(--ink)}
.aud--no .aud__h{border-bottom-color:var(--red)}
.aud li{position:relative;padding:11px 0 12px 26px;border-top:var(--rule) solid var(--hair);
  font-size:.9375rem;line-height:1.4}
.aud li:first-child{border-top:0;padding-top:14px}
.aud li::before{content:"";position:absolute;left:0;top:1.05em;width:12px;height:12px;background:var(--ink)}
.aud--no li::before{background:none;border-top:3px solid var(--red);height:0;top:1.35em}
@media (min-width:768px){
  .aud__h{font-size:1.375rem}
  .aud li{font-size:1rem}
}

/* ---------- 13. Final CTA ---------- */
.cta{background:var(--ink);color:var(--paper);border-top:0}
.cta .sec__num,.cta .kicker{color:var(--paper)}
.cta__h{font-size:1.5rem;line-height:1.05;letter-spacing:-.03em;font-weight:700}
.cta__sub{margin-top:14px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.cta__sub .n{font-size:2.75rem;line-height:.9;letter-spacing:-.04em;font-weight:700;color:var(--red)}
.cta__sub .l{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.cta__free{margin-top:10px;font-size:.875rem}
.cta__form{margin-top:22px}
.cta__form label{display:block;font-size:.6875rem;letter-spacing:.1em;text-transform:uppercase;
  font-weight:700;margin-bottom:7px}
.cta__form .row{display:flex;gap:6px}
.cta__form .field{flex:1 1 auto;min-width:0;background:#000;color:#fff}
.cta__form .field::placeholder{color:#B9B9B9}
.cta__cond{margin-top:24px;padding-top:14px;border-top:var(--rule) solid var(--paper);
  font-size:.8125rem;line-height:1.45;max-width:38em}
@media (min-width:768px){
  .cta__h{font-size:clamp(2rem,4.4vw,3.5rem)}
  .cta__sub .n{font-size:clamp(3rem,6vw,4.5rem)}
  .cta__cond{font-size:.875rem}
}

/* ---------- 14. Footer ---------- */
.foot{border-top:var(--rule) solid var(--hair);padding-block:26px 96px}
.foot__nav{display:flex;flex-wrap:wrap;gap:0 20px;margin-top:18px}
.foot__nav a{display:flex;align-items:center;min-height:44px;text-decoration:none;
  font-size:.6875rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.foot__note{margin-top:10px;font-size:.75rem;line-height:1.5;max-width:34em}
@media (min-width:768px){.foot{padding-block:34px 56px}}

/* ---------- 15. Sticky mobile CTA ---------- */
.sticky{
  position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--ink);color:var(--paper);
  border-top:2px solid var(--red);display:flex;align-items:center;justify-content:space-between;
  gap:10px;padding:7px var(--pad);
}
.sticky__l{font-size:.6875rem;letter-spacing:.06em;text-transform:uppercase;font-weight:700;line-height:1.2}
.sticky .btn{background:var(--paper);color:var(--ink);border-color:var(--paper)}
@media (min-width:768px){.sticky{display:none}}

/* ---------- 16. Path page: header and status ---------- */
.skip{position:absolute;left:0;top:-70px;z-index:50;background:var(--red);color:var(--paper);
  padding:13px 16px;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.skip:focus{top:0}
.you{display:flex;align-items:center;gap:8px}
.you__i{width:34px;height:34px;background:var(--ink);color:var(--paper);display:flex;
  align-items:center;justify-content:center;font-size:.6875rem;font-weight:700;letter-spacing:.06em}
.you__n{font-size:.625rem;letter-spacing:.06em;text-transform:uppercase;font-weight:700;max-width:9.5em;line-height:1.2}
@media (min-width:768px){.you__n{font-size:.6875rem;max-width:none}}

.status-strip{border-bottom:var(--rule) solid var(--hair);padding-block:16px 20px}
.status-strip .g{row-gap:16px}
.stat{padding-top:10px;border-top:2px solid var(--ink)}
.stat--a{grid-column:1/-1}
.stat--b{grid-column:1/span 2}
.stat--c{grid-column:3/span 2}
.stat--d{grid-column:1/-1}
.stat__l{font-size:.625rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700}
.stat__v{margin-top:5px;font-size:1.5rem;line-height:1;letter-spacing:-.03em;font-weight:700}
.stat__v .u{font-size:.6875rem;letter-spacing:.08em;text-transform:uppercase;margin-left:5px}
.stat--wide{grid-column:1/-1}
.cadence{grid-column:1/-1;margin-top:16px;padding-top:10px;border-top:2px solid var(--ink)}
.cad__bar{display:flex;gap:4px;margin-top:8px;height:14px}
.cad__seg{flex:1;border:2px solid var(--ink)}
.cad__seg--on{background:var(--ink)}
.cad__t{margin-top:8px;font-size:.75rem;font-weight:700;letter-spacing:.04em}
.stat__v--sm{font-size:1.0625rem;line-height:1.15}
@media (min-width:768px){
  .status-strip{padding-block:24px 30px}
  .stat--a{grid-column:1/span 3}
  .stat--b{grid-column:4/span 2}
  .stat--c{grid-column:6/span 2}
  .stat--d{grid-column:8/span 3}
  .stat__v{font-size:2rem}
  .stat__v--sm{font-size:1.25rem;line-height:1.15}
  .cadence{grid-column:11/span 2;margin-top:0;border-top:2px solid var(--ink);padding-top:10px}
}

/* ---------- 17. Resume card ---------- */
.resume{border:2px solid var(--ink);margin-top:24px;padding:0}
.resume__bar{background:var(--red);color:var(--paper);padding:7px 12px;
  font-size:.625rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700}
.resume__in{padding:14px 12px 16px}
.resume__id{font-size:.6875rem;letter-spacing:.1em;font-weight:700}
.resume__t{margin-top:6px;font-size:1.25rem;line-height:1.1;letter-spacing:-.025em;font-weight:700}
.resume__meta{margin-top:12px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.resume__meta .n{font-size:2.25rem;line-height:.9;letter-spacing:-.04em;font-weight:700}
.resume__meta .l{font-size:.6875rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.steps{display:flex;gap:4px;margin-top:12px;height:10px}
.steps li{flex:1;border:2px solid var(--ink)}
.steps li.on{background:var(--ink)}
.steps li.now{border-color:var(--red);background:var(--red)}
.resume__where{margin-top:9px;font-size:.8125rem;line-height:1.4}
.resume .btn{margin-top:14px}
@media (min-width:768px){
  .resume{margin-top:36px;display:grid;grid-template-columns:1fr auto}
  .resume__bar{grid-column:1/-1}
  .resume__in{padding:22px 24px 26px}
  .resume__t{font-size:1.875rem}
  .resume__side{padding:22px 24px 26px;border-left:2px solid var(--ink);display:flex;
    flex-direction:column;justify-content:space-between;min-width:15rem}
  .resume__meta .n{font-size:3rem}
}
.resume__side{padding:0 12px 16px}

/* ---------- 18. Copy block ---------- */
.copyblock{margin-top:24px;border-top:2px solid var(--ink);padding-top:12px}
.copyblock__head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}
.copyblock pre{
  margin:10px 0 0;padding:12px;border:var(--rule) solid var(--hair);background:var(--paper);
  font-family:var(--sans);font-size:.8125rem;line-height:1.5;white-space:pre-wrap;
  word-break:break-word;overflow-wrap:anywhere;
}
.copyblock .btn{margin-top:10px}
@media (min-width:768px){.copyblock{margin-top:40px}}

/* ---------- 19. Path list ---------- */
.path{margin-top:34px}
.path__h{font-size:.6875rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  padding-bottom:10px;border-bottom:2px solid var(--ink)}
.path__list{padding-right:var(--zig)}
.node{
  display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--gutter);
  border-top:var(--rule) solid var(--hair);padding-block:14px 16px;
}
.node:first-child{border-top:0}
.node.zig{transform:translateX(var(--zig))}
.node__mark{
  grid-column:1;width:56px;height:56px;border:2px solid var(--ink);
  display:flex;align-items:center;justify-content:center;
}
.node__mark--round{border-radius:50%}
.node__mark--fill{background:var(--ink);color:var(--paper)}
.node__body{grid-column:2/-1}
.node__meta{display:flex;flex-wrap:wrap;gap:4px 10px;align-items:baseline;
  font-size:.625rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700}
.node__id{font-size:.75rem;letter-spacing:.06em}
.node__type{color:var(--ink)}
.node__t{margin-top:6px;font-size:1rem;line-height:1.2;letter-spacing:-.015em;font-weight:700}
.node__t a{text-decoration:none;border-bottom:2px solid var(--ink)}
.node__t a:hover{color:var(--red);border-bottom-color:var(--red)}
.node__out{margin-top:7px;font-size:.8125rem;line-height:1.4}
.node__status{margin-top:8px;font-size:.75rem;line-height:1.4;display:block}
.chip{
  display:inline-block;padding:2px 5px;border:var(--rule) solid var(--ink);
  font-size:.5625rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;
}
.chip--now{background:var(--red);border-color:var(--red);color:var(--paper)}
.chip--today{background:var(--ink);color:var(--paper)}
.ico{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2;
  stroke-linecap:square;stroke-linejoin:miter}
.ico--sm{width:18px;height:18px}
@media (min-width:768px){
  .path{margin-top:56px}
  .node{padding-block:18px 20px}
  .node__mark{grid-column:1;width:72px;height:72px}
  .node__body{grid-column:2/span 6}
  .node__t{font-size:1.25rem}
  .ico{width:32px;height:32px}
}

/* node states */
.st-held .node__mark{background:var(--ink);color:var(--paper)}
.st-done .node__mark{background:var(--paper);color:var(--ink)}
.st-in_progress .node__mark{background:var(--red);border-color:var(--red);color:var(--paper)}
.st-in_progress{border-top:2px solid var(--red);border-bottom:2px solid var(--red);
  padding-block:16px 18px}
.st-in_progress + .node{border-top:0}
.st-needs_revision .node__mark{border-color:var(--red);color:var(--red)}
.st-needs_revision .chip,.st-retake .chip{border-color:var(--red);color:var(--red)}
.st-retake .node__mark{border-color:var(--red);color:var(--red)}
.st-scheduled .node__mark{border-style:dashed}
.st-skipped .node__mark{border-color:var(--off);color:var(--off)}
.st-skipped .node__t,.st-skipped .node__meta,.st-skipped .node__status{color:var(--off)}
.st-skipped .chip{border-color:var(--off);color:var(--off)}
.st-locked .node__mark{border-width:1px;border-color:var(--off);color:var(--off)}
.st-locked .node__t,.st-locked .node__meta,.st-locked .node__status{color:var(--off)}
.st-locked .chip{border-color:var(--off);color:var(--off)}

/* node types */
.node--module{
  display:block;background:var(--ink);color:var(--paper);border-top:0;
  margin-inline:calc(var(--pad)*-1) calc((var(--pad) + var(--zig))*-1);
  padding:14px var(--pad) 16px;margin-top:26px;
}
.node--module:first-child{margin-top:0}
.node--module .l{font-size:.625rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700}
.node--module .t{margin-top:5px;font-size:1.25rem;line-height:1.1;letter-spacing:-.025em;font-weight:700}
@media (min-width:768px){
  .node--module{padding:20px var(--pad) 24px;margin-top:44px}
  .node--module .t{font-size:1.75rem}
}
.node--day5{border-top:2px solid var(--ink)}
.node--day5 .node__mark{border-radius:50%}
.node--cert .node__mark{border-radius:50%;border-width:3px}
.node--cohort{
  display:block;border-top:3px solid var(--red);border-bottom:0;padding-block:8px 10px;
  color:var(--red);font-size:.6875rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;
  margin-top:10px;
}
.node--cohort .arrow{display:inline-block;margin-right:6px}

/* ---------- 20. Jump button and tabs ---------- */
.jump{
  position:fixed;right:var(--pad);bottom:84px;z-index:25;display:inline-flex;align-items:center;
  gap:7px;min-height:44px;padding:0 13px;background:var(--red);color:var(--paper);
  border:2px solid var(--red);text-decoration:none;font-size:.625rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;
}
.jump:hover{background:var(--paper);color:var(--red)}
.tabs{
  position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--paper);
  border-top:2px solid var(--ink);
}
.tabs ol{display:flex;max-width:var(--maxw);margin:0 auto}
.tabs li{flex:1}
.tabs a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  min-height:56px;padding:5px 2px;text-decoration:none;font-size:.5625rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--off);
}
.tabs a[aria-current]{color:var(--ink)}
.tabs a[aria-current] .ico--sm{stroke-width:2.5}
.tabs li + li{border-left:var(--rule) solid var(--ink)}
@media (min-width:768px){.tabs a{font-size:.625rem;min-height:60px}.jump{bottom:88px}}

/* ---------- 21. Motion ---------- */
@media (prefers-reduced-motion:no-preference){
  .btn,.jump,.site-nav a,.node__t a{transition:background-color .12s linear,color .12s linear,border-color .12s linear}
  html{scroll-behavior:smooth}
}