/* =========================================================================
   Claude Code for Oracle
   Visual system: cream ground, ink text, pale yellow feature blocks,
   deep green for actions and the footer. One grotesque at a single weight,
   set large with tight negative tracking. Chevron ASCII artwork.
   ========================================================================= */

:root {
  --cream:  #F6F4E9;
  --ink:    #1D1D1D;
  --muted:  #70626B;
  --yellow: #FFF4B0;
  --green:  #073B3A;
  --white:  #FFFFFF;
  --red:    #FF303C;

  --line:      rgba(29, 29, 29, 0.16);
  --line-soft: rgba(29, 29, 29, 0.09);
  --line-yellow: rgba(255, 244, 176, 0.28);

  --sans: "Geist", "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;

  --t-display: clamp(3rem, 7.6vw, 7rem);
  --t-h1:      clamp(2.5rem, 5.4vw, 4.5rem);
  --t-quote:   clamp(1.8rem, 3.9vw, 3.5rem);
  --t-h2:      clamp(1.8rem, 3.4vw, 3rem);
  --t-lead:    clamp(1.3rem, 2vw, 2rem);
  --t-md:      clamp(1.0625rem, 0.6vw + 0.9rem, 1.25rem);
  --t-sm:      1rem;
  --t-xs:      0.875rem;
  --t-xxs:     0.75rem;

  --gut: clamp(1.25rem, 3.2vw, 3.2rem);
  --maxw: 112rem;
  --sec-y: clamp(4rem, 9vw, 9rem);
  --nav-h: 4.25rem;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--t-md);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; display: block; }

h1, h2, h3, h4, h5, h6 { font-weight: 400; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }

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

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--green); color: var(--yellow);
  padding: 0.75rem 1.25rem; font-size: var(--t-xs);
}
.skip:focus { left: 0.75rem; top: 0.75rem; }

/* ---------------------------------------------------------------- nav --- */

.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--nav-h);
  padding-inline: var(--gut);
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}

.nav__brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.nav__mark { width: 1.65rem; height: 1.65rem; flex: none; }
.nav__name { font-size: 1.375rem; letter-spacing: -0.035em; }

.nav__links { display: flex; align-items: center; gap: 1.75rem; font-size: var(--t-xs); letter-spacing: -0.01em; }
.nav__links a { position: relative; padding-block: 0.35rem; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0.1rem;
  height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { transform: scaleX(1); }

.nav__pill {
  padding: 0.55rem 0.9rem;
  background: rgba(29, 29, 29, 0.06);
  transition: background 0.2s ease, color 0.2s ease;
}
.nav__pill::after { display: none; }
.nav__pill:hover { background: var(--green); color: var(--yellow); }

.nav__toggle { display: none; }

/* ------------------------------------------------------------- layout --- */

.sec { padding-block: var(--sec-y); }
.sec--yellow { background: var(--yellow); }
.sec--green { background: var(--green); color: var(--yellow); }
.sec--tight { padding-block: clamp(2.5rem, 5vw, 5rem); }

.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gut); }
/* grid items default to min-width:auto, which lets wide code blocks push the page */
.grid > * { min-width: 0; }

/* the four column spans the pages actually use */
.col-left  { grid-column: span 5; }
.col-right { grid-column: 7 / 13; }
.col-side  { grid-column: span 3; }
.col-main  { grid-column: 5 / 12; }

.eyebrow {
  font-size: var(--t-xs);
  color: var(--muted);
  letter-spacing: -0.01em;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2rem;
}

.h1 { font-size: var(--t-h1); line-height: 1.1; }
.h2 { font-size: var(--t-h2); line-height: 1.08; }
.lead { font-size: var(--t-lead); line-height: 1.2; }
.md { font-size: var(--t-md); line-height: 1.4; }
.sm { font-size: var(--t-sm); line-height: 1.4; }
.muted { color: var(--muted); }

/* section header: an oversized word with its number, on a rule */

.sechead {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}
.sechead__word { font-size: var(--t-display); line-height: 0.92; letter-spacing: -0.035em; }
.sechead__num { font-size: clamp(1.5rem, 3vw, 2.75rem); line-height: 1; color: var(--ink); }
.sec--green .sechead { border-bottom-color: var(--line-yellow); }
.sec--green .sechead__num { color: var(--yellow); opacity: 0.72; }

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

.hero { padding-block: clamp(2.5rem, 5vw, 4.5rem) clamp(3rem, 7vw, 6rem); }

.hero__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gut); align-items: start; }
.hero__title { grid-column: 1 / 8; font-size: var(--t-h1); line-height: 1.08; letter-spacing: -0.03em; }
.hero__art { grid-column: 8 / 13; }

.hero__foot {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gut);
  margin-top: clamp(3rem, 9vw, 8rem);
  align-items: end;
}
.hero__kicker { grid-column: 1 / 4; font-size: var(--t-md); line-height: 1.14; }
.hero__intro { grid-column: 6 / 13; font-size: var(--t-lead); line-height: 1.2; }

/* ---------------------------------------------------------------- art --- */

.ascii {
  font-family: var(--mono);
  font-size: clamp(0.55rem, 1.02vw, 0.95rem);
  line-height: 1.02;
  letter-spacing: 0.06em;
  white-space: pre;
  overflow: hidden;
  color: var(--ink);
  margin: 0;
  user-select: none;
}
.ascii i { font-style: normal; }
.ascii .a1 { opacity: 0.22; }
.ascii .a2 { opacity: 0.45; }
.ascii .a3 { opacity: 0.85; }
.sec--yellow .ascii { color: var(--ink); }

/* -------------------------------------------------------------- stats --- */

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(0.75rem, 1.4vw, 1.25rem); }

/* -------------------------------------------------------------- quote --- */

/* ------------------------------------------------------------- split --- */

.split { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.split__l, .split__r { padding: clamp(2.5rem, 6vw, 6rem) var(--gut); }
.split__l { background: var(--cream); display: flex; flex-direction: column; }
.split__l .ascii { margin-block: auto; align-self: center; }
.split__r { background: var(--yellow); display: flex; flex-direction: column; }
.split__spacer { flex: 1; min-height: 3rem; }

/* big word laid over artwork */

.overlay { position: relative; }
.overlay__art { display: flex; justify-content: center; }
.overlay__word {
  position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%);
  font-size: var(--t-display); line-height: 0.9; letter-spacing: -0.04em; text-align: center;
  pointer-events: none;
}

/* -------------------------------------------------------- index list --- */

.sec--yellow .ilist, .sec--yellow .ilist__item { border-color: rgba(29, 29, 29, 0.22); }

/* ---------------------------------------------------------- meta rows --- */

.meta { border-top: 1px solid var(--line); }
.meta__row { display: grid; grid-template-columns: 1fr 1.6fr; gap: 1rem; padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
.meta__k { font-size: var(--t-sm); color: var(--muted); }
.meta__v { font-size: var(--t-sm); line-height: 1.28; }

/* ------------------------------------------------------------ arrows --- */

.alist > li { display: grid; grid-template-columns: 1rem 1fr; gap: 0.75rem; margin-bottom: 1.25rem; font-size: var(--t-md); line-height: 1.3; }
.alist > li::before { content: ">"; color: var(--muted); font-family: var(--mono); font-size: 0.9em; }

/* ----------------------------------------------------------- buttons --- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 1.05rem 1.75rem;
  border: 1px solid var(--green);
  border-radius: 999px;
  background: var(--green);
  color: var(--yellow);
  font-family: var(--sans);
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease, transform 0.15s ease;
}
.btn:hover { background: var(--ink); border-color: var(--ink); color: var(--cream); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover { background: var(--green); border-color: var(--green); color: var(--yellow); }

.btn--onGreen { background: transparent; color: var(--yellow); border-color: var(--yellow); }
.btn--onGreen:hover { background: var(--yellow); color: var(--green); border-color: var(--yellow); }

.btn--block { width: 100%; }

/* ------------------------------------------------------------- forms --- */

.form { max-width: 34rem; }
.field { padding-block: 0.9rem; border-bottom: 1px solid var(--line); }
.field label { display: block; font-size: var(--t-xs); color: var(--muted); margin-bottom: 0.4rem; }
.field input, .field select {
  width: 100%;
  font-family: inherit; font-size: var(--t-md); letter-spacing: inherit; color: var(--ink);
  background: transparent; border: 0; border-radius: 0; padding: 0.15rem 0;
}
.field input:focus, .field select:focus { outline: none; }
.field:focus-within { border-bottom-color: var(--ink); }
.field select {
  appearance: none; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-size: 6px 6px, 6px 6px; background-position: right 6px center, right 0 center; background-repeat: no-repeat;
}
.field .hint { font-size: var(--t-xxs); color: var(--muted); margin-top: 0.35rem; }
.sec--yellow .field, .sec--yellow .meta, .sec--yellow .meta__row { border-color: rgba(29, 29, 29, 0.22); }

.form__actions { padding-top: 1.75rem; }

.status { font-size: var(--t-xs); line-height: 1.4; margin-top: 1rem; min-height: 1.2em; }
.status:not(:empty) { padding: 0.75rem 0.9rem; background: rgba(29, 29, 29, 0.05); border-left: 2px solid var(--muted); }
.status[data-state="error"] { border-left-color: var(--red); color: var(--red); }
.status[data-state="ok"] { border-left-color: var(--green); color: var(--green); }

/* -------------------------------------------------------------- blog --- */

.posts { border-top: 1px solid var(--line); }
.post-row { display: block; border-bottom: 1px solid var(--line); }
.post-row a {
  display: grid; grid-template-columns: 10rem 1fr 3rem; gap: var(--gut);
  align-items: baseline;
  padding: clamp(1.25rem, 2.5vw, 2rem) 0.5rem;
  transition: background 0.22s ease, padding 0.22s ease;
}
.post-row a:hover { background: rgba(29, 29, 29, 0.05); padding-inline: 1.25rem 0.5rem; }
.post-row a > span { display: block; }
.post-row__meta { font-size: var(--t-xs); color: var(--muted); line-height: 1.3; }
.post-row__title { display: block; font-size: clamp(1.5rem, 2.6vw, 2.25rem); line-height: 1.08; }
.post-row__sub { display: block; font-size: var(--t-sm); color: var(--muted); line-height: 1.3; margin-top: 0.65rem; max-width: 60ch; }
.post-row__num { font-size: var(--t-sm); color: var(--muted); text-align: right; }

.prose { max-width: 44rem; min-width: 0; }
.prose > * + * { margin-top: 1.5rem; }
.prose p, .prose li { font-size: var(--t-md); line-height: 1.45; letter-spacing: -0.015em; }
.prose h2 { font-size: var(--t-h2); line-height: 1.1; margin-top: clamp(3rem, 6vw, 4.5rem); }
.prose h3 { font-size: var(--t-lead); line-height: 1.2; margin-top: 2.5rem; }
.prose ul { list-style: none; }
.prose ul > li { display: grid; grid-template-columns: 1rem 1fr; gap: 0.75rem; margin-top: 0.85rem; }
.prose ul > li::before { content: ">"; font-family: var(--mono); color: var(--muted); font-size: 0.85em; }
.prose blockquote { border-left: 2px solid var(--green); padding-left: 1.5rem; font-size: var(--t-lead); line-height: 1.22; }
.prose pre {
  background: var(--white); border: 1px solid var(--line-soft); padding: 1.25rem;
  max-width: 100%; overflow-x: auto;
  font-family: var(--mono); font-size: 0.8125rem; line-height: 1.55; letter-spacing: 0;
}
.prose code { font-family: var(--mono); font-size: 0.88em; letter-spacing: 0; background: rgba(29, 29, 29, 0.06); padding: 0.1em 0.32em; }
.prose pre code { background: none; padding: 0; }
.prose a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { color: var(--red); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin-block: clamp(2.5rem, 5vw, 4rem); }

.backlink { display: inline-flex; align-items: center; gap: 0.5rem; font-size: var(--t-xs); color: var(--muted); margin-bottom: 2rem; }
.backlink:hover { color: var(--ink); }

/* ----------------------------------------------------------- members --- */

.gate { display: none; }
body[data-auth="checking"] .gate--checking { display: block; }
body[data-auth="in"] .gate--in { display: block; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: clamp(0.75rem, 1.4vw, 1.25rem); }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--white); padding: clamp(1.25rem, 2vw, 1.75rem); display: flex; flex-direction: column; min-height: 12rem; }
.card__tag { font-size: var(--t-xxs); color: var(--muted); padding-bottom: 0.75rem; border-bottom: 1px solid var(--line-soft); margin-bottom: 1rem; }
.card h3 { font-size: var(--t-md); margin-bottom: 0.5rem; }
.card p { font-size: var(--t-sm); line-height: 1.32; color: var(--muted); }
.card__foot { margin-top: auto; padding-top: 1.25rem; font-size: var(--t-xs); }

.linkbtn { font: inherit; letter-spacing: inherit; background: none; border: 0; padding: 0; color: inherit; cursor: pointer; border-bottom: 1px solid currentColor; }

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

.foot { background: var(--green); color: var(--yellow); padding-top: clamp(3.5rem, 8vw, 7rem); }
.foot__claim { font-size: var(--t-h2); line-height: 1.08; max-width: 18ch; }
.foot__cols {
  display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: 2rem var(--gut);
  align-items: start;
  margin-top: clamp(4rem, 10vw, 9rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-yellow);
}
.foot__h { font-size: var(--t-sm); margin-bottom: 1.1rem; }
.foot__cols li { font-size: var(--t-xs); margin-bottom: 0.5rem; }
.foot__cols a:hover { color: var(--white); }

.foot__mark { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.5rem); margin-top: clamp(2.5rem, 6vw, 5rem); }
.foot__mark svg { width: clamp(4rem, 9vw, 9rem); height: auto; flex: none; }
.foot__wordmark { font-size: clamp(2.25rem, 7.4vw, 6.5rem); line-height: 0.9; letter-spacing: -0.04em; max-width: 11ch; }

.foot__bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem;
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding-block: 1.25rem;
  border-top: 1px solid var(--line-yellow);
  font-size: var(--t-xxs);
}
.foot__bar ul { display: flex; flex-wrap: wrap; gap: 1.25rem; }

/* ------------------------------------------------------------ motion --- */

.sec--green, .foot { --reveal-muted: rgba(255, 244, 176, 0.34); }

.w { transition: color 0.5s ease; }
[data-reveal="words"] .w { color: var(--reveal-muted, var(--muted)); }
[data-reveal="words"].is-in .w { color: inherit; }

.rise { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1); }
.rise.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .rise, .rise.is-in { opacity: 1; transform: none; transition: none; }
  .w, [data-reveal="words"] .w { transition: none; color: inherit; }
  .btn, .post-row a, .nav__links a::after { transition: none; }
}

/* ---------------------------------------------------------- responsive --- */

@media (max-width: 62rem) {
  .grid { grid-template-columns: 1fr; row-gap: clamp(2.5rem, 6vw, 4rem); }
  .col-left, .col-right, .col-side, .col-main { grid-column: 1 / -1; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .hero__title { grid-column: 1 / 13; }
  .hero__art { grid-column: 1 / 13; margin-top: 2rem; }
  .hero__kicker { grid-column: 1 / 13; }
  .hero__intro { grid-column: 1 / 13; }
  .hero__foot { margin-top: clamp(2rem, 6vw, 4rem); }
  .split { grid-template-columns: 1fr; }
  .foot__cols { grid-template-columns: repeat(2, 1fr); }
  .foot__cols > :last-child { grid-column: 1 / -1; }
  .post-row a { grid-template-columns: 1fr; gap: 0.5rem; }
  .post-row__num { display: none; }
}

@media (max-width: 46rem) {
  :root { --nav-h: 3.5rem; }
  .nav { gap: 0.75rem; }
  .nav__name { font-size: 1rem; }
  .nav__mark { width: 1.35rem; height: 1.35rem; }
  .nav__links { gap: 0.9rem; white-space: nowrap; }
  .nav__name { white-space: nowrap; }
  .nav__pill { padding: 0.45rem 0.7rem; }
  .stats { grid-template-columns: 1fr; }
  
  .sechead { align-items: baseline; }
  .meta__row { grid-template-columns: 1fr; gap: 0.35rem; }
  .foot__cols { grid-template-columns: 1fr; }
  
}

/* =========================================================================
   Components the Claude for Oracle content needs
   ========================================================================= */

/* ---------- ticker ------------------------------------------------------ */

.ticker { border-block: 1px solid var(--line); overflow: hidden; padding-block: 0.85rem; }
.ticker__track { display: flex; width: max-content; animation: slide 52s linear infinite; }
.ticker__track span {
  font-family: var(--mono);
  font-size: var(--t-xs);
  letter-spacing: 0.02em;
  color: var(--muted);
  padding-inline: 1.6rem;
  white-space: nowrap;
}
.ticker__track span::after { content: "\25C6"; margin-left: 1.6rem; color: var(--green); font-size: 0.62em; vertical-align: middle; }

@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- numbered cards ---------------------------------------------- */

.card__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-bottom: 0.85rem; border-bottom: 1px solid var(--line-soft); margin-bottom: 1.1rem; }
.card__num { font-family: var(--mono); font-size: var(--t-xxs); letter-spacing: 0.1em; color: var(--muted); }
.card h3 + p { margin-top: 0.5rem; }

/* ---------- feature rows with icons ------------------------------------- */

.feats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; }
.feat {
  background: var(--cream);
  box-shadow: 0 0 0 1px var(--line);
  display: grid; grid-template-columns: 2.4rem 1fr; gap: 1.25rem;
  padding: clamp(1.25rem, 2.4vw, 2rem);
}
.sec--yellow .feat { background: var(--yellow); }
.feat__icon { color: var(--green); }
.feat__icon svg { width: 2.1rem; height: 2.1rem; }
.feat h3 { font-size: var(--t-md); margin-bottom: 0.5rem; }
.feat p { font-size: var(--t-sm); line-height: 1.38; }
.feat__note { margin-top: 0.9rem; font-family: var(--mono); font-size: var(--t-xxs); letter-spacing: 0.04em; color: var(--muted); }

/* ---------- figures ------------------------------------------------------ */

.fig { margin: 0; background: var(--white); border: 1px solid var(--line); padding: clamp(1.25rem, 3vw, 2.25rem); }
.fig__cap {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: space-between;
  font-family: var(--mono); font-size: var(--t-xxs); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); padding-bottom: 1rem; margin-bottom: 1.25rem; border-bottom: 1px solid var(--line-soft);
}
.fig__scroll { overflow-x: auto; }
.fig__scroll > svg { min-width: 42rem; }
.fig__note { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--line-soft); font-size: var(--t-sm); color: var(--muted); }

/* ---------- comparison table --------------------------------------------- */

.ctable { border-top: 1px solid var(--ink); }
.ctable__row { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 1rem clamp(1rem, 2.5vw, 2.5rem); padding: 1rem 0.5rem; border-bottom: 1px solid var(--line); }
.ctable__row:nth-of-type(even) { background: rgba(29, 29, 29, 0.03); }
.ctable__head { font-family: var(--mono); font-size: var(--t-xxs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); background: none; }
.ctable__k { font-size: var(--t-sm); }
.ctable__a { font-size: var(--t-sm); color: var(--muted); }
.ctable__b { font-size: var(--t-sm); color: var(--green); }

/* ---------- versus lists -------------------------------------------------- */

.vs__label { font-family: var(--mono); font-size: var(--t-xxs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }
.vs__list > li { display: grid; grid-template-columns: 1rem 1fr; gap: 0.75rem; padding-block: 0.9rem; border-bottom: 1px solid var(--line); font-size: var(--t-sm); line-height: 1.35; }
.vs__list > li::before { content: ">"; font-family: var(--mono); color: var(--green); font-size: 0.85em; line-height: 1.55; }
.vs__list--down > li::before { content: "<"; color: var(--red); }

/* ---------- quotes -------------------------------------------------------- */

.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(0.75rem, 1.4vw, 1.25rem); }
.qcard { background: var(--white); padding: clamp(1.25rem, 2.2vw, 1.75rem); display: flex; flex-direction: column; margin: 0; }
.qcard blockquote { font-size: var(--t-md); line-height: 1.32; margin: 0; }
.qcard figcaption { margin-top: auto; padding-top: 1.5rem; font-family: var(--mono); font-size: var(--t-xxs); letter-spacing: 0.04em; color: var(--muted); }

/* ---------- big numbers --------------------------------------------------- */

.bignums { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; }
.bignum { background: var(--green); box-shadow: 0 0 0 1px var(--line-yellow); padding: clamp(1.25rem, 2.2vw, 1.75rem); }
.bignum b { display: block; font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 400; line-height: 0.9; letter-spacing: -0.04em; }
.bignum span { display: block; margin-top: 0.85rem; font-size: var(--t-sm); line-height: 1.3; opacity: 0.78; }

/* ---------- steps --------------------------------------------------------- */

.steps { border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 11rem 1fr; gap: 0.5rem clamp(1.5rem, 3vw, 3rem); padding: clamp(1.25rem, 2.4vw, 1.75rem) 0.5rem; border-bottom: 1px solid var(--line); }
.step__when { font-family: var(--mono); font-size: var(--t-xxs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.step h3 { font-size: var(--t-lead); line-height: 1.15; margin-bottom: 0.6rem; }
.step p { font-size: var(--t-sm); line-height: 1.38; color: var(--muted); max-width: 62ch; }
.sec--green .steps, .sec--green .step { border-color: var(--line-yellow); }
.sec--green .step__when, .sec--green .step p { color: rgba(255, 244, 176, 0.72); }

/* ---------- paired rows (on your own / in the room) ----------------------- */

.pairs { border-top: 1px solid var(--ink); }
.pair { padding: clamp(1.5rem, 3vw, 2.25rem) 0.5rem; border-bottom: 1px solid var(--line); }
.pair h3 { font-size: var(--t-lead); line-height: 1.15; margin-bottom: 1.25rem; }
.pair__cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.25rem, 3vw, 3rem); }
.pair__k { font-family: var(--mono); font-size: var(--t-xxs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.5rem; }
.pair__col p { font-size: var(--t-sm); line-height: 1.38; }
.pair__col--room { border-left: 2px solid var(--green); padding-left: clamp(1rem, 2vw, 1.5rem); }

/* ---------- attribution ---------------------------------------------------- */

.byline-note {
  display: flex; flex-wrap: wrap; gap: 0.35rem 1.5rem;
  margin-top: clamp(2rem, 4vw, 3rem); padding-top: 1rem; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: var(--t-xxs); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
}
.sec--green .byline-note { border-top-color: var(--line-yellow); color: rgba(255, 244, 176, 0.72); }

/* ---------- responsive ------------------------------------------------------ */

@media (max-width: 78rem) {
  .cards--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 62rem) {
  .feats { grid-template-columns: 1fr; }
  .cards--3 { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .bignums { grid-template-columns: repeat(2, 1fr); }
  .ctable__row { grid-template-columns: 1fr; gap: 0.35rem; }
  .ctable__head { display: none; }
  .ctable__a::before { content: "Traditional: "; font-family: var(--mono); font-size: 0.82em; letter-spacing: 0.05em; }
  .ctable__b::before { content: "Grounded: "; font-family: var(--mono); font-size: 0.82em; letter-spacing: 0.05em; }
  .step { grid-template-columns: 1fr; }
  .pair__cols { grid-template-columns: 1fr; }
}

@media (max-width: 46rem) {
  .bignums { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .ticker__track { animation: none; }
}

/* =========================================================================
   Mobile
   Touch targets, a real section menu, safe areas, and a shorter page.
   ========================================================================= */

:root {
  --tap: 2.75rem;               /* 44px, the smallest comfortable touch target */
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

html { color-scheme: light; }

body {
  -webkit-tap-highlight-color: rgba(7, 59, 58, 0.12);
  overflow-wrap: break-word;
}

/* keep content clear of rounded corners and notches in landscape */
.wrap, .nav, .split__l, .split__r {
  padding-left: max(var(--gut), var(--safe-l));
  padding-right: max(var(--gut), var(--safe-r));
}

/* the hero buttons never had a rule of their own */
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0; }

/* long single tokens (emails, package names) must not push the page */
.foot__cols a, .meta__v, .prose p, .prose li, .ctable__k, .ctable__a, .ctable__b { overflow-wrap: anywhere; }

/* content-visibility was tried here and removed. It renders the long page in
   slices, but the browser then scrolls to an estimated position for an in-page
   anchor and the section lands hundreds of pixels off once the real layout
   settles. The section menu depends on those anchors, so correctness wins. */

/* ---------- menu button --------------------------------------------------- */

.nav__actions { display: none; }

.nav__burger {
  display: none;
  align-items: center;
  gap: 0.55rem;
  min-height: var(--tap);
  min-width: var(--tap);
  padding: 0 0.35rem;
  background: none;
  border: 0;
  color: inherit;
  font-family: var(--mono);
  font-size: var(--t-xs);
  letter-spacing: 0.04em;
  cursor: pointer;
}
.nav__burger-box { display: grid; gap: 5px; width: 1.15rem; }
.nav__burger-box i { display: block; height: 1.5px; background: currentColor; transition: transform 0.25s ease, opacity 0.2s ease; }
.nav__burger[aria-expanded="true"] .nav__burger-box i:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav__burger[aria-expanded="true"] .nav__burger-box i:last-child { transform: translateY(-3.25px) rotate(-45deg); }

/* ---------- the menu itself ----------------------------------------------- */

.menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  flex-direction: column;
  background: var(--cream);
  padding: calc(var(--nav-h) + 1rem) max(var(--gut), var(--safe-l)) calc(1.25rem + var(--safe-b));
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.menu[hidden] { display: none; }

.menu__list { flex: 1; }
.menu__list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--tap);
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.15rem, 5vw, 1.5rem);
  line-height: 1.2;
}
.menu__list a:active { color: var(--green); }
.menu__num { font-family: var(--mono); font-size: var(--t-xxs); letter-spacing: 0.08em; color: var(--muted); flex: none; }

.menu__foot { display: grid; gap: 0.75rem; padding-top: 1.5rem; }
.menu__foot .btn { min-height: var(--tap); }
.menu__meta { display: flex; flex-wrap: wrap; gap: 0.35rem 1.25rem; font-family: var(--mono); font-size: var(--t-xxs); letter-spacing: 0.06em; color: var(--muted); }

body.is-locked { overflow: hidden; }

/* ---------- the bar retreats while you read ------------------------------- */

.nav { transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1); }
body.nav-away .nav { transform: translateY(-100%); }

@media (prefers-reduced-motion: reduce) {
  .nav { transition: none; }
  body.nav-away .nav { transform: none; }
  .nav__burger-box i { transition: none; }
}

/* ---------- figures get a scroll affordance -------------------------------- */

.fig__scroll {
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
}
.fig__hint {
  display: none;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.85rem;
  font-family: var(--mono);
  font-size: var(--t-xxs);
  letter-spacing: 0.06em;
  color: var(--muted);
}
.fig__hint::after { content: "\2192"; }

/* ==========================================================================
   Small screens
   ========================================================================== */

@media (max-width: 46rem) {

  :root {
    --sec-y: clamp(2.75rem, 11vw, 4rem);
    --t-h1: clamp(2.1rem, 9.2vw, 3rem);
    --t-h2: clamp(1.6rem, 7vw, 2.25rem);
    --t-display: clamp(2.5rem, 13vw, 4rem);
    --t-lead: clamp(1.2rem, 4.8vw, 1.5rem);
  }

  /* nav collapses to brand, join, menu */
  .nav__links { display: none; }
  .nav__burger { display: inline-flex; }
  .nav__brand { min-height: var(--tap); }
  .nav__joinpill {
    display: inline-flex; align-items: center;
    min-height: var(--tap); padding: 0 0.85rem;
    background: rgba(29, 29, 29, 0.06);
    font-family: var(--mono); font-size: var(--t-xs); letter-spacing: 0.04em;
  }
  .nav__actions { display: flex; align-items: center; gap: 0.5rem; }

  /* the artwork is a flourish, not the point */
  .ascii { font-size: clamp(0.44rem, 1.55vw, 0.7rem); opacity: 0.9; }
  .hero__art { margin-top: 1.25rem; }

  /* full width buttons read as buttons on a phone */
  .hero__cta { display: grid; gap: 0.6rem; }
  .hero__cta .btn, .form__actions .btn { width: 100%; }
  .btn { min-height: var(--tap); padding: 0.9rem 1.4rem; }

  /* section headers stop eating a whole screen */
  .sechead { margin-bottom: clamp(1.75rem, 7vw, 2.5rem); align-items: baseline; }
  .sechead__num { font-size: 1.15rem; }
  .grid { row-gap: 1.75rem; }

  /* form fields sized for thumbs */
  .field { padding-block: 0.5rem 0.65rem; }
  .field input, .field select {
    min-height: var(--tap);
    font-size: 1.0625rem;           /* keeps iOS from zooming on focus */
    padding: 0.5rem 0.15rem;
  }
  .field label { font-size: 0.8125rem; margin-bottom: 0.15rem; }
  .hint { font-size: 0.8125rem; }

  /* every link in a list is a target, not a word */
  .foot__cols li { margin-bottom: 0; }
  .foot__cols li a, .foot__bar ul li a {
    display: inline-flex; align-items: center; min-height: var(--tap);
  }
  .foot__bar { gap: 0.5rem 1.5rem; }
  .foot__bar > a { display: inline-flex; align-items: center; min-height: var(--tap); }
  .backlink { min-height: var(--tap); align-items: center; }
  .linkbtn { min-height: var(--tap); display: inline-flex; align-items: center; }
  /* inline links in body copy: padding on an inline element grows the tap
     area without changing the line box, so the text does not move */
  .prose a, .sm a, .hint a, .meta__v a, .card__foot a, .fig__note a,
  .menu__meta a, .form__foot a, .lead a, .md a { padding-block: 0.8rem; }

  /* the numbers read better as rows than as five tall blocks */
  .bignums { grid-template-columns: 1fr; gap: 1px; }
  .bignum { display: grid; grid-template-columns: 4.5rem 1fr; align-items: center; gap: 1rem; padding: 1rem 1.1rem; }
  .bignum b { font-size: 2.25rem; }
  .bignum span { margin-top: 0; font-size: 0.9375rem; }

  /* stacked panels do not need desktop breathing room */
  .split__l, .split__r { padding-block: clamp(2.25rem, 9vw, 3.5rem); }
  .feat { grid-template-columns: 1.9rem 1fr; gap: 0.9rem; padding: 1.15rem; }
  .feat__icon svg { width: 1.7rem; height: 1.7rem; }
  .card { min-height: 0; }
  .step { padding-block: 1.15rem; }
  .pair { padding-block: 1.5rem; }
  .qcard { padding: 1.15rem; }
  .ticker { padding-block: 0.7rem; }
  .ticker__track { animation-duration: 34s; }

  /* the figures scroll, so say so */
  .fig { padding: 1.1rem; }
  .fig__cap { flex-direction: column; gap: 0.35rem; }
  .fig__hint { display: flex; }
  .fig__scroll > svg { min-width: 34rem; }

  .foot__cols { gap: 1.75rem; }
  .foot__mark { gap: 1rem; }
  .foot__mark svg { width: 3rem; }
}

@media (max-width: 22.5rem) {
  .nav__burger-label { display: none; }
  .nav__name { font-size: 0.9375rem; }
  .nav__joinpill { padding: 0 0.6rem; }
}

/* phones held sideways: short viewport, so trim the vertical rhythm */
@media (max-height: 30rem) and (orientation: landscape) {
  :root { --sec-y: 2.5rem; }
  .hero { padding-block: 1.5rem 2rem; }
  .menu { padding-top: calc(var(--nav-h) + 0.5rem); }
  .menu__list a { min-height: 2.5rem; padding-block: 0.4rem; font-size: 1.0625rem; }
}

/* =========================================================================
   Admin
   Same system, denser. Tables, pills and a filter bar.
   ========================================================================= */

/* Absolute positioning here needs a positioned ancestor, or the element is
   laid out against the viewport and stretches the page. .tablewrap below is
   the ancestor, and clip-path does the hiding. */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}

.adminbar {
  display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center;
  padding-block: 1.25rem; border-bottom: 1px solid var(--line); margin-bottom: 0.5rem;
}
.adminbar input[type="search"], .adminbar select {
  font-family: inherit; font-size: var(--t-sm); letter-spacing: inherit; color: var(--ink);
  background: var(--white); border: 1px solid var(--line); border-radius: 0;
  padding: 0.65rem 0.75rem; min-height: var(--tap);
}
.adminbar input[type="search"] { flex: 1 1 15rem; min-width: 0; }
.adminbar select { cursor: pointer; }
.adminbar .btn { padding: 0.7rem 1.15rem; min-height: var(--tap); }

.tablewrap { position: relative; overflow-x: auto; border-top: 1px solid var(--ink); }

.atable { width: 100%; border-collapse: collapse; min-width: 46rem; }
.atable th, .atable td { text-align: left; padding: 0.9rem 0.75rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.atable th {
  font-family: var(--mono); font-size: var(--t-xxs); font-weight: 400;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}
.atable td { font-size: var(--t-sm); line-height: 1.35; }
.atable tbody tr:nth-child(even) { background: rgba(29, 29, 29, 0.025); }
.atable a { text-decoration: underline; text-underline-offset: 2px; }
.atable__actions { white-space: nowrap; }
.atable__actions .linkbtn { margin-right: 0.75rem; font-size: var(--t-xs); }
.linkbtn--danger { color: var(--red); }

/* ---------- dashboard tiles ------------------------------------------------ */

.stat { background: var(--white); padding: clamp(0.9rem, 1.4vw, 1.25rem); display: flex; flex-direction: column; border: 1px solid var(--line); }
.stat__title { font-size: var(--t-md); padding-bottom: 0.85rem; border-bottom: 1px solid var(--line-soft); }
.stat__row { display: grid; grid-template-columns: auto 1fr; gap: 0.9rem; padding-top: 0.9rem; align-items: baseline; }
.stat__fig { display: flex; align-items: baseline; gap: 0.15rem; margin: 0; }
.stat__num { font-size: clamp(2rem, 3.2vw, 3rem); line-height: 0.9; letter-spacing: -0.04em; }
.stat__desc { font-size: 0.8125rem; line-height: 1.3; color: var(--muted); }

.pill {
  display: inline-block; font-family: var(--mono); font-size: 0.6875rem;
  letter-spacing: 0.06em; padding: 0.15rem 0.45rem; margin-right: 0.25rem;
  border: 1px solid var(--line); color: var(--muted); white-space: nowrap;
}
.pill--green { border-color: var(--green); color: var(--green); }
.pill--warn { border-color: var(--red); color: var(--red); }

.pager { display: flex; align-items: center; gap: 1rem; padding-top: 1.5rem; }
.pager .btn { padding: 0.6rem 1.1rem; min-height: var(--tap); }

#body {
  width: 100%; min-height: 14rem; resize: vertical;
  font-family: var(--mono); font-size: 0.875rem; line-height: 1.6; letter-spacing: 0;
  color: var(--ink); background: var(--white);
  border: 1px solid var(--line); border-radius: 0; padding: 0.9rem;
}
#body:focus { outline: none; border-color: var(--ink); }

@media (max-width: 46rem) {
  .adminbar { gap: 0.5rem; }
  .adminbar input[type="search"] { flex-basis: 100%; }
  .adminbar select, .adminbar .btn { flex: 1 1 8rem; }
  .atable__actions { white-space: normal; }
  .atable__actions .linkbtn { display: inline-flex; align-items: center; min-height: var(--tap); }
}