/* ============================================================
   plugsight.com - Swiss typographic system
   One face (Space Grotesk) for headings and body, restrained.
   Mono (IBM Plex Mono) only where it is functional: timestamps,
   the timeline, code. One ink per text block. Paper, hairlines,
   one signal red used only as function.
   ============================================================ */

:root{
  --paper:       #f4f1ea;
  --paper-deep:  #ece8de;
  --paper-lift:  #faf8f3;   /* warm lift under sheets and section heads */
  --ink:         #15130f;
  --ink-soft:    #4c4739;   /* AA on paper at body sizes */
  --ink-faint:   #6b6555;   /* 5.1:1 on paper, AA at small sizes too */
  --rule:        #cfc9bb;
  --accent:      #c0392b;   /* signal red, function only */
  --accent-deep: #a02c20;   /* AA-safe on paper for small text */
  --btn-hover:   #2c2820;   /* primary button hover (light) */
  --shadow: 0 1px 0 rgba(21,19,15,.04), 0 26px 50px -32px rgba(21,19,15,.5);
  --grotesk: "Space Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", Menlo, Consolas, monospace;
  --measure: 34em;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --label-col: 16rem;
}

/* ---------- dark theme (owner decision: full-site dark) ----------
   Redefines the tokens on :root under prefers-color-scheme: dark. AA verified on
   the key pairs: ink #f1ede4 on paper #15130f (~14.9:1), ink-soft #c3bcac on
   paper (~9.1:1), ink-faint #928b7a on paper (~5.0:1), accent-deep #eb8578 on
   paper (~7.2:1). Screenshots swap via <picture> media queries. */
@media (prefers-color-scheme: dark){
  :root{
    --paper:       #15130f;
    --paper-deep:  #1d1a15;
    --paper-lift:  #1a1712;
    --ink:         #f1ede4;
    --ink-soft:    #c3bcac;
    --ink-faint:   #928b7a;
    --rule:        #39352c;
    --accent:      #e06a5c;
    --accent-deep: #eb8578;
    --btn-hover:   #d9d3c6;
    --shadow: 0 1px 0 rgba(0,0,0,.3), 0 26px 50px -32px rgba(0,0,0,.8);
  }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

@media (prefers-reduced-motion: no-preference){
  html { scroll-behavior: smooth; }
}

body{
  background: var(--paper);
  color: var(--ink);
  font-family: var(--grotesk);
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--ink); color: var(--paper); }

a { color: inherit; }
.link{
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--rule);
}
.link:hover{ color: var(--accent-deep); text-decoration-color: currentColor; }

:focus-visible{
  outline: 2px solid var(--accent-deep);
  outline-offset: 3px;
}

.skip{
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.875rem;
  padding: 0.6rem 1rem;
  z-index: 10;
  text-decoration: none;
}
.skip:focus{ left: 0; }

/* ---------- page frame ---------- */

.frame{
  max-width: 82rem;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- masthead ---------- */

.masthead{
  border-bottom: 1px solid var(--ink);
}
.masthead-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  flex-wrap: wrap;
  padding-top: 1.05rem;
  padding-bottom: 1.05rem;
}
.wordmark{
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: 0.01em;
}
.wordmark .glyph{ transform: translateY(1px); }
.wordmark .glyph-dot{ fill: var(--accent); }
.site-nav{
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.6rem;
}
.site-nav a{
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}
.site-nav a:hover{
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  color: var(--accent-deep);
}

/* ---------- section scaffolding ---------- */

.section{
  border-bottom: 1px solid var(--ink);
}
.sec-head{
  display: grid;
  grid-template-columns: minmax(0, var(--label-col)) 1fr;
  gap: var(--gutter);
  padding: clamp(2.5rem, 5vw, 3.75rem) 0 clamp(1.75rem, 3vw, 2.5rem);
}
.sec-num{
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.sec-num::after{
  content: "";
  display: block;
  width: 2.5rem;
  height: 1px;
  background: var(--ink);
  margin-top: 0.75rem;
}
.sec-body h2{
  font-size: clamp(1.5rem, 1.05rem + 1.8vw, 2.125rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  max-width: 22em;
}
.sec-lede{
  margin-top: 1rem;
  max-width: var(--measure);
  color: var(--ink-soft);
}
.sec-note{
  margin-top: 1rem;
  max-width: var(--measure);
  font-size: 0.9375rem;
  color: var(--ink-soft);
}
@media (max-width: 52rem){
  .sec-head{ grid-template-columns: 1fr; gap: 1.25rem; }
}

/* ---------- hero ---------- */

.hero{
  border-bottom: 1px solid var(--ink);
  background: linear-gradient(180deg, var(--paper-lift), var(--paper) 62%);
}
.eyebrow{
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: clamp(2rem, 4vw, 3rem) 0 0;
}
.hero h1{
  font-size: clamp(1.9375rem, 1.05rem + 3.4vw, 3.375rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 17em;
  padding: clamp(1rem, 2vw, 1.5rem) 0 0;
  text-wrap: balance;
}
.hero-under{
  display: grid;
  grid-template-columns: minmax(0, 26rem) 1fr;
  gap: var(--gutter);
  align-items: start;
  padding: clamp(1.75rem, 3.5vw, 2.75rem) 0 clamp(2.5rem, 5vw, 3.75rem);
}
.hero-side{
  display: flex;
  flex-direction: column;
}
.lede{
  max-width: var(--measure);
  font-size: clamp(1.0625rem, 1.4vw, 1.1875rem);
  line-height: 1.55;
  color: var(--ink-soft);
}
.cta-row{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 1.75rem;
}
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.5625rem;
  font-family: var(--grotesk);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.75rem 1.35rem;
  border: 1px solid var(--ink);
  border-radius: 0;
  transition: background-color 120ms ease, color 120ms ease, transform 120ms ease;
}
.btn-icon{ flex: none; }
.btn-primary{
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover{ background: var(--btn-hover); }
.btn-ghost{
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover{ background: var(--ink); color: var(--paper); }
@media (prefers-reduced-motion: no-preference){
  .btn:hover{ transform: translateY(-1px); }
}
.text-link{
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--accent-deep);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}
.text-link:hover{ color: var(--accent); }
.cta-note{
  margin-top: 1.25rem;
  font-size: 0.8125rem;
  color: var(--ink-faint);
}
.cta-note strong{ color: var(--ink-soft); font-weight: 600; }
@media (max-width: 64rem){
  .hero-under{ grid-template-columns: minmax(0, 1fr); }
}

/* ---------- ruled sheets (timeline, schematic, code) ---------- */

.sheet{
  border: 1px solid var(--ink);
  background: var(--paper-lift);
  box-shadow: var(--shadow);
}
.sheet-cap{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.7rem 1.1rem;
  border-bottom: 1px solid var(--ink);
}
.sheet-cap .cap-code{
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: none;
  letter-spacing: 0.02em;
}
.sheet-cap .cap-fig{
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--ink-faint);
  white-space: nowrap;
}
@media (max-width: 34rem){
  .sheet-cap .cap-fig{ display: none; }
}

/* timeline */
.timeline{
  list-style: none;
}
.timeline li{
  display: grid;
  grid-template-columns: 6.2rem 1fr;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--rule);
  font-size: 0.9375rem;
  line-height: 1.45;
}
.timeline li:last-child{ border-bottom: 0; }
.timeline time{
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--ink-faint);
  padding-top: 0.1em;
}
.timeline .warn{
  border-left: 3px solid var(--accent);
  padding-left: calc(1.1rem - 3px);
  background: var(--paper-deep);
}
@media (max-width: 30rem){
  .timeline li{ grid-template-columns: 1fr; gap: 0.15rem; }
}

/* ---------- section 01: three questions, ruled ---------- */

.q-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
}
.q-cell{
  padding: 1.75rem 1.75rem 2.25rem 0;
  border-right: 1px solid var(--rule);
}
.q-cell:last-child{ border-right: 0; }
.q-cell + .q-cell{ padding-left: 1.75rem; }
.q-index{
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
  margin-bottom: 1.1rem;
}
.q-cell h3{
  font-size: 1.1875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 0.8rem;
}
.q-cell p{
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-soft);
}
@media (max-width: 52rem){
  .q-grid{ grid-template-columns: 1fr; }
  .q-cell{ border-right: 0; border-bottom: 1px solid var(--rule); padding: 1.5rem 0; }
  .q-cell + .q-cell{ padding-left: 0; }
  .q-cell:last-child{ border-bottom: 0; }
}

/* caveat: a datasheet note */
.caveat{
  display: grid;
  grid-template-columns: minmax(0, var(--label-col)) 1fr;
  gap: var(--gutter);
  border-top: 1px solid var(--ink);
  padding: 1.5rem 0 clamp(2.5rem, 5vw, 3.5rem);
}
.caveat-label{
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.caveat p{
  max-width: var(--measure);
  font-size: 1rem;
  line-height: 1.55;
}
@media (max-width: 52rem){
  .caveat{ grid-template-columns: 1fr; gap: 0.6rem; }
}

/* ---------- section 02: schematic + MCP call ---------- */

.faces-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: var(--gutter);
  align-items: start;
  padding-bottom: clamp(2.5rem, 5vw, 3.75rem);
}
.faces-grid > .sheet{ min-width: 0; }
.schematic-body{
  padding: 1.5rem 1.25rem 1.25rem;
}
.schematic-body svg{
  display: block;
  width: 100%;
  height: auto;
}
.schematic .box-label{
  font-family: var(--grotesk);
  font-size: 15px;
  font-weight: 500;
  fill: var(--ink);
}
.schematic .box-sub{
  font-family: var(--grotesk);
  font-size: 12.5px;
  fill: var(--ink-faint);
}
.schematic .line{
  stroke: var(--ink);
  stroke-width: 1.2;
  fill: none;
}
.schematic .box{
  stroke: var(--ink);
  stroke-width: 1.2;
  fill: var(--paper);
}

.code-body{
  padding: 1.1rem 1.25rem 1.25rem;
  overflow-x: auto;
}
.code-body pre{
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.6;
}
.code-body code{ font-family: inherit; }
.code-body .c{ color: var(--ink-faint); }

@media (max-width: 60rem){
  .faces-grid{ grid-template-columns: minmax(0, 1fr); }
}

/* ---------- section 03: limits as a specification ---------- */

.spec{
  border-top: 1px solid var(--ink);
}
.spec-row{
  display: grid;
  grid-template-columns: minmax(0, var(--label-col)) minmax(0, 18rem) 1fr;
  gap: var(--gutter);
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--rule);
}
.spec-row:last-of-type{ border-bottom: 0; }
.spec-id{
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
  padding-top: 0.2em;
}
.spec-row h3{
  font-size: 1.1875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.spec-row p{
  max-width: var(--measure);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-soft);
}
.spec-foot{
  border-top: 1px solid var(--ink);
  padding: 1.4rem 0 clamp(2.5rem, 5vw, 3.5rem);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 44em;
}
@media (max-width: 60rem){
  .spec-row{ grid-template-columns: minmax(0, 5rem) 1fr; }
  .spec-row h3{ grid-column: 2; }
  .spec-row p{ grid-column: 2; margin-top: 0.5rem; }
}
@media (max-width: 30rem){
  .spec-row{ grid-template-columns: 1fr; gap: 0.4rem; }
  .spec-row h3, .spec-row p{ grid-column: 1; }
}

/* ---------- sections 04 + 05: label column + body ---------- */

.split-body{
  display: grid;
  grid-template-columns: minmax(0, var(--label-col)) 1fr;
  gap: var(--gutter);
  padding-bottom: clamp(2.5rem, 5vw, 3.75rem);
}
.split-copy{
  max-width: var(--measure);
}
.split-copy p + p{
  margin-top: 1rem;
}
@media (max-width: 52rem){
  .split-body{ grid-template-columns: 1fr; }
  .split-body > .split-fill{ display: none; }
}

/* section 05: get - two ruled columns */
.get-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--ink);
}
.get-cell{
  padding: 1.75rem 1.75rem 2rem 0;
  border-right: 1px solid var(--rule);
}
.get-cell:last-child{ border-right: 0; padding-left: 1.75rem; }
.get-cell h3{
  font-size: 1.1875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.8rem;
}
.get-cell p{
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 30em;
}
.get-cta{ margin-top: 1.25rem; }
.inline-code{
  font-family: var(--mono);
  font-size: 0.875em;
  background: var(--paper-deep);
  padding: 0.1em 0.35em;
}
.get-foot{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  border-top: 1px solid var(--ink);
  padding: 1.4rem 0 clamp(2.5rem, 5vw, 3.5rem);
}
.get-foot p{
  font-size: 0.9375rem;
  color: var(--ink-soft);
  max-width: 34em;
}
@media (max-width: 52rem){
  .get-grid{ grid-template-columns: 1fr; }
  .get-cell{ border-right: 0; border-bottom: 1px solid var(--rule); padding: 1.5rem 0; }
  .get-cell:last-child{ border-bottom: 0; padding-left: 0; }
}

/* ---------- footer ---------- */

.site-footer{
  padding-top: clamp(2rem, 4vw, 3rem);
}
.footer-grid{
  display: grid;
  grid-template-columns: minmax(0, 34rem) 1fr;
  gap: var(--gutter);
  align-items: start;
  padding-bottom: clamp(2rem, 4vw, 3rem);
}
.footer-reality{
  margin-top: 1rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 34em;
}
.footer-links{
  display: flex;
  justify-content: flex-end;
  gap: clamp(2rem, 5vw, 5rem);
}
.footer-links > div,
.footer-links > nav{
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.footer-soon{
  font-size: 0.9375rem;
  color: var(--ink-faint);
}
.footer-soon-label{
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.footer-links a{
  font-size: 0.9375rem;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--rule);
}
.footer-links a:hover{
  color: var(--accent-deep);
  text-decoration-color: currentColor;
}
.footer-meta-band{
  border-top: 1px solid var(--ink);
}
.footer-meta{
  padding-top: 1.1rem;
  padding-bottom: 2.25rem;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
@media (max-width: 52rem){
  .footer-grid{ grid-template-columns: 1fr; }
  .footer-links{ justify-content: flex-start; }
}

/* ---------- mobile tap targets ---------- */
/* WCAG 2.2 SC 2.5.8: >=44px hit area on touch, via vertical padding only.
   Visible type scale and hairline layout are unchanged; negative block
   margin keeps the masthead height from growing. */
@media (max-width: 48rem){
  .site-nav{ margin-block: -0.7rem; }
  .site-nav a{ display: inline-block; padding: 0.7rem 0; }
  .footer-links > nav{ gap: 0; }
  .footer-links a{ display: inline-block; padding: 0.7rem 0; }
}

/* ============================================================
   v1.0 warm-up: new components (chip, previews, comparison,
   copybox), full-site dark theme wiring, richer motion.
   ============================================================ */

/* ---------- utility ---------- */
.visually-hidden{
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ---------- masthead version chip ---------- */
.site-nav{ align-items: center; }
.ver-chip{
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--accent-deep);
  border: 1px solid var(--rule);
  padding: 3px 8px;
  line-height: 1;
}

/* ---------- hero warm-up: section heads on warm lift ---------- */
.section .sec-head{
  background: linear-gradient(180deg, var(--paper-lift), transparent);
}

/* ---------- hero timeline foot + live dot ---------- */
.sheet-foot{
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 1.1rem;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.71875rem;
  color: var(--ink-faint);
  letter-spacing: 0.01em;
}
.live-dot{
  flex: none;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
@media (prefers-reduced-motion: no-preference){
  .live-dot{ animation: live-pulse 2.4s ease-in-out infinite; }
  @keyframes live-pulse{
    0%, 100%{ opacity: 1; box-shadow: 0 0 0 0 rgba(192,57,43,.45); }
    50%{ opacity: .65; box-shadow: 0 0 0 4px rgba(192,57,43,0); }
  }
  /* plug micro-interaction: the wordmark dot pings once on load */
  .masthead .glyph-dot{ animation: plug-ping 1400ms ease-out 200ms 1; transform-box: fill-box; transform-origin: center; }
  @keyframes plug-ping{
    0%{ transform: scale(1); }
    40%{ transform: scale(1.7); }
    70%{ transform: scale(.85); }
    100%{ transform: scale(1); }
  }
}

/* ---------- score meter (§02 MCP example) ---------- */
.score-meter{
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
}
.score-meter-label{ text-transform: uppercase; letter-spacing: 0.06em; }
.score-meter-track{
  flex: 1 1 auto;
  height: 6px;
  background: var(--paper-deep);
  border: 1px solid var(--rule);
  overflow: hidden;
}
.score-meter-fill{
  display: block;
  height: 100%;
  width: var(--score, 0%);
  background: var(--accent);
}
.score-meter-value{
  font-weight: 500;
  color: var(--ink-soft);
}
@media (prefers-reduced-motion: no-preference){
  .js .score-meter-fill{ width: 0; transition: width 900ms cubic-bezier(.2,.7,.2,1); }
  .js .reveal.is-visible .score-meter-fill{ width: var(--score, 0%); }
}

/* ---------- section 06: app previews ---------- */
.win-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gutter);
  border-top: 1px solid var(--ink);
  padding: clamp(1.75rem, 3vw, 2.5rem) 0 1.5rem;
}
.win{
  border: 1px solid var(--ink);
  background: var(--paper-lift);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.win-bar{
  display: flex;
  align-items: center;
  gap: 0.6rem;
  height: 36px;
  padding: 0 0.85rem;
  background: var(--paper-lift);
  border-bottom: 1px solid var(--rule);
}
.win-dots{ display: inline-flex; gap: 6px; }
.win-dots span{
  width: 11px; height: 11px;
  border-radius: 50%;
  display: block;
}
.win-dots span:nth-child(1){ background: #e05c52; }
.win-dots span:nth-child(2){ background: #e6b23c; }
.win-dots span:nth-child(3){ background: #4fb06a; }
.win-title{
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
}
.win .shot{
  display: block;
  width: 100%;
  height: auto;
  background: var(--paper-deep);
  border-bottom: 1px solid var(--rule);
}
.win-cap{
  padding: 1rem 1.1rem 1.15rem;
}
.win-cap h3{
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
}
.win-cap p{
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--ink-soft);
  margin-bottom: 0.65rem;
}
.win-key{
  font-family: var(--mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  border: 1px solid var(--rule);
  padding: 2px 7px;
}
.win-foot{
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  padding: 0.4rem 0 clamp(2.5rem, 5vw, 3.5rem);
}
@media (max-width: 52rem){
  .win-grid{ grid-template-columns: 1fr; }
}

/* ---------- section 07: comparison matrix ---------- */
.compare-scroll{
  border-top: 1px solid var(--ink);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.compare{
  border-collapse: collapse;
  width: 100%;
  min-width: 52rem;
  font-size: 0.875rem;
}
.compare th,
.compare td{
  text-align: left;
  vertical-align: top;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--rule);
  line-height: 1.4;
}
.compare thead th{
  border-bottom: 1px solid var(--ink);
  vertical-align: bottom;
}
.compare tbody th[scope="row"]{
  font-weight: 500;
  color: var(--ink);
  width: 15rem;
}
.compare td{ color: var(--ink-soft); }
.compare-name{
  display: block;
  font-weight: 600;
  color: var(--ink);
}
.compare-tag{
  display: block;
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--ink-faint);
  margin-top: 0.2rem;
  font-weight: 400;
}
/* the highlighted Plugsight column */
.compare .compare-plug{
  background: var(--paper-deep);
  border-left: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  color: var(--ink);
}
.compare thead .compare-plug{
  border-top: 2px solid var(--accent);
}
.compare tbody tr:last-child .compare-plug{
  border-bottom: 1px solid var(--rule);
}
/* yes / no markers */
.yes, .no{
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  margin-right: 0.5rem;
  vertical-align: baseline;
  position: relative;
  top: 0;
}
.yes{ background: var(--ink); }
.yes.plug{ background: var(--accent); }
.no{ background: transparent; border: 1px solid var(--ink-faint); }
.compare-foot{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem var(--gutter);
  align-items: end;
  border-top: 1px solid var(--ink);
  padding: 1.4rem 0 clamp(2.5rem, 5vw, 3.5rem);
}
.compare-foot p{
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 46em;
}
.compare-sources{
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  white-space: nowrap;
}
@media (max-width: 40rem){
  .compare-foot{ grid-template-columns: 1fr; }
  .compare-sources{ white-space: normal; }
}

/* ---------- section 08: get - meta + links + copybox ---------- */
.get-meta{
  font-size: 0.78125rem;
  color: var(--ink-faint);
  margin-top: 1rem;
}
.get-links{
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  margin-top: 0.75rem;
}
.get-links .text-link{
  font-size: 0.8125rem;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}
.copybox{
  display: flex;
  align-items: stretch;
  gap: 0;
  border: 1px solid var(--ink);
  background: var(--paper-lift);
  margin-top: 1.25rem;
  max-width: 30em;
}
.copybox-code{
  flex: 1 1 auto;
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--ink);
  padding: 0.7rem 0.9rem;
  overflow-x: auto;
  white-space: nowrap;
  align-self: center;
}
.copybox-prompt{ color: var(--ink-faint); user-select: none; }
.copy-btn{
  flex: none;
  border: 0;
  border-left: 1px solid var(--ink);
  cursor: pointer;
  padding: 0.7rem 1.1rem;
  font-family: var(--grotesk);
}
.copy-btn.is-copied{ background: var(--accent); border-left-color: var(--accent); }

/* ---------- footer columns ---------- */
.footer-col{
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.footer-col-label{
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- scroll-reveal motion (progressive enhancement) ----------
   With JS off the `.js` class is absent, so nothing below applies and every
   element renders in its final visible state. Reduced-motion disables it all. */
@media (prefers-reduced-motion: no-preference){
  .js .reveal{
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 500ms ease, transform 500ms ease;
    will-change: opacity, transform;
  }
  .js .reveal.is-visible{
    opacity: 1;
    transform: none;
  }
  /* hero timeline entries reveal in sequence once the sheet is in view */
  .js .timeline li{
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 420ms ease, transform 420ms ease;
  }
  .js .timeline.is-visible li{ opacity: 1; transform: none; }
  .js .timeline.is-visible li:nth-child(1){ transition-delay: 60ms; }
  .js .timeline.is-visible li:nth-child(2){ transition-delay: 160ms; }
  .js .timeline.is-visible li:nth-child(3){ transition-delay: 260ms; }
  .js .timeline.is-visible li:nth-child(4){ transition-delay: 360ms; }
  .js .timeline.is-visible li:nth-child(5){ transition-delay: 460ms; }
  /* comparison rows stagger in on scroll */
  .js .compare tbody tr{
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 380ms ease, transform 380ms ease;
  }
  .js .compare.is-visible tbody tr{ opacity: 1; transform: none; }
  .js .compare.is-visible tbody tr:nth-child(1){ transition-delay: 40ms; }
  .js .compare.is-visible tbody tr:nth-child(2){ transition-delay: 100ms; }
  .js .compare.is-visible tbody tr:nth-child(3){ transition-delay: 160ms; }
  .js .compare.is-visible tbody tr:nth-child(4){ transition-delay: 220ms; }
  .js .compare.is-visible tbody tr:nth-child(5){ transition-delay: 280ms; }
  .js .compare.is-visible tbody tr:nth-child(6){ transition-delay: 340ms; }
  .js .compare.is-visible tbody tr:nth-child(7){ transition-delay: 400ms; }
  .js .compare.is-visible tbody tr:nth-child(8){ transition-delay: 460ms; }
}