/* ==========================================================================
   THE CYPHERNOMICON — interactive edition
   Design language: a 1994 samizdat transmission, aged onto paper.
   Cover-sheet / header-block / dossier motifs throughout.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,500;0,8..60,600;1,8..60,400&display=swap');

:root{
  --paper: #060605;
  --paper-raised: #131110;
  --ink: #f0ead8;
  --ink-soft: #c7bfa8;
  --ink-faint: #8a8371;
  --rule: #2a2620;
  --rule-strong: #423c31;
  --red: #c1443a;
  --red-dim: #c1443a99;
  --teal: #4a9c8c;
  --amber: #c9a13f;
  --code-bg: #030302;
  --code-ink: #dcd3ae;
  --focus: #6fa8dc;

  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --font-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;

  --sidebar-w: 280px;
  --content-max: 44rem;
  --radius: 2px;
}

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

html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* subtle paper grain via layered gradients */
body::before{
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.02) 0, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.02) 0, transparent 45%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0px, transparent 1px, transparent 2px);
}

a{ color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover{ color: var(--red); }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible{
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

h1,h2,h3,h4,h5,h6{
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.25;
}

code, pre{ font-family: var(--font-mono); }

/* ---------- Skip link ---------- */
.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper); padding: 0.6em 1em; z-index: 999;
}
.skip-link:focus{ left: 1em; top: 1em; }

/* ---------- Mobile-only floating nav toggle (replaces old top bar) ---------- */
.mobile-nav-toggle{
  display: none; position: fixed; top: 1rem; left: 1rem; z-index: 40;
  width: 2.4rem; height: 2.4rem; align-items: center; justify-content: center;
  background: var(--sb-bg); color: var(--sb-text); border: 1px solid var(--sb-rule);
  border-radius: var(--radius); font-size: 1.1rem; cursor: pointer;
}
.mobile-nav-toggle:hover{ border-color: var(--red); color: var(--red); }
.nav-toggle{ display: none; }

/* ---------- Layout shell ---------- */
.shell{
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
:root{
  --sb-bg: #030302;
  --sb-bg-raised: #131110;
  --sb-text: #f0ead8;
  --sb-text-dim: #c7bfa8;
  --sb-text-faint: #8a8371;
  --sb-rule: rgba(240,234,216,0.10);
  --sb-active-bg: rgba(193,68,58,0.22);
}
.sidebar{
  border-right: 1px solid var(--sb-rule);
  background: var(--sb-bg);
  padding: 0.9rem 1rem 3rem;
  position: sticky; top: 0; align-self: start; height: 100vh; overflow-y: auto;
  transition: margin-left .18s ease;
}
.sidebar__collapse-bar{
  display: flex; align-items: center; gap: 0.5em; width: 100%;
  background: var(--sb-bg-raised); border: 1px solid var(--sb-rule); color: var(--sb-text-dim);
  border-radius: var(--radius); padding: 0.5em 0.7em; cursor: pointer; margin-bottom: 1.1rem;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.04em; text-transform: uppercase;
}
.sidebar__collapse-bar:hover{ border-color: var(--red); color: var(--red); }
.sidebar__collapse-bar .arrows{ font-size: 0.9rem; line-height: 1; }
.sidebar__head{ display: block; margin-bottom: 1.5rem; }
.sidebar__brand{
  display: block; text-decoration: none; color: var(--sb-text);
  font-family: var(--font-mono);
}
.sidebar__brand .title{
  display: block; font-weight: 700; font-size: 1rem; letter-spacing: 0.02em;
}
.sidebar__brand .sub{
  display: block; font-size: 0.68rem; color: var(--sb-text-faint); letter-spacing: 0.08em;
  margin-top: 0.15rem; text-transform: uppercase;
}
.sidebar__search{
  display: flex; align-items: center; gap: 0.4em;
  border: 1px solid var(--sb-rule); border-radius: var(--radius);
  padding: 0.45em 0.6em; margin-bottom: 1.4rem; background: var(--sb-bg-raised);
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--sb-text-dim);
  cursor: pointer; width: 100%;
}
.sidebar__search:hover{ border-color: var(--red); color: var(--sb-text); }
.sidebar__search kbd{
  margin-left: auto; font-family: var(--font-mono); font-size: 0.68rem;
  border: 1px solid var(--sb-rule); border-radius: 2px; padding: 0.05em 0.35em;
  color: var(--sb-text-faint);
}
.sidebar__nav{ list-style: none; margin: 0; padding: 0; }
.sidebar__nav li{ margin: 0; }
.sidebar__nav a{
  display: flex; gap: 0.55em; align-items: baseline;
  text-decoration: none; color: var(--sb-text-dim);
  font-family: var(--font-mono); font-size: 0.82rem;
  padding: 0.38em 0.4em; border-radius: var(--radius);
  border-left: 2px solid transparent;
}
.sidebar__nav a .n{ color: var(--sb-text-faint); min-width: 1.4em; }
.sidebar__nav a:hover{ background: rgba(242,237,224,0.06); color: var(--sb-text); }
.sidebar__nav a.active{
  color: var(--sb-text); border-left-color: var(--red); background: var(--sb-active-bg);
  font-weight: 600;
}
.sidebar__foot{
  margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--sb-rule);
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--sb-text-faint); line-height: 1.6;
}
.sidebar__foot a{ color: var(--sb-text-faint); }

/* ---------- Sidebar collapse (desktop) ---------- */
.sidebar-reopen{
  display: none; align-items: center; gap: 0.4em;
  position: fixed; left: 0; top: 1rem; z-index: 45;
  background: var(--sb-bg); color: var(--sb-text-dim); border: 1px solid var(--sb-rule); border-left: none;
  border-radius: 0 var(--radius) var(--radius) 0; padding: 0.6rem 0.75rem;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.03em; text-transform: uppercase; cursor: pointer;
}
.sidebar-reopen:hover{ color: var(--red); border-color: var(--red); }
body.nav-collapsed .shell{ grid-template-columns: 0 minmax(0, 1fr); }
body.nav-collapsed .sidebar{
  width: 0; min-width: 0; padding-left: 0; padding-right: 0; border-right: none;
  overflow: hidden; opacity: 0; pointer-events: none;
}
body.nav-collapsed .sidebar-reopen{ display: flex; }
@media (max-width: 900px){
  body.nav-collapsed .shell{ grid-template-columns: 1fr; }
  .sidebar-reopen{ display: none !important; }
}

/* ---------- Main column ---------- */
main{ min-width: 0; padding: 2.5rem clamp(1.25rem, 4vw, 4rem) 6rem; }
.content{ max-width: var(--content-max); margin: 0 auto; }

/* ---------- Header-block (usenet-style transmission header) ---------- */
.headerblock{
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft);
  background: var(--paper-raised); border: 1px solid var(--rule);
  border-radius: var(--radius); padding: 1rem 1.1rem; margin-bottom: 2rem;
  line-height: 1.9;
}
.headerblock .field{ display: grid; grid-template-columns: 6.5em 1fr; gap: 0.5em; }
.headerblock .k{ color: var(--ink-faint); }
.headerblock .v{ color: var(--ink); }
.headerblock .v.dim{ color: var(--ink-soft); }

/* ---------- Stamp ---------- */
.stamp{
  display: inline-block; font-family: var(--font-mono); font-weight: 700;
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--red); border: 2px solid var(--red); border-radius: 3px;
  padding: 0.35em 0.6em; transform: rotate(-3deg);
  mix-blend-mode: multiply;
}

/* ---------- Hero (index page) ---------- */
.hero{ padding-top: 0.5rem; text-align: center; }
.hero__figure{
  position: relative; width: min(300px, 62vw); margin: 0 auto 1.6rem;
}
.hero__figure::before{
  content: ""; position: absolute; inset: -18%; z-index: 0;
  background: radial-gradient(closest-side, rgba(193,68,58,0.22), rgba(193,68,58,0.06) 55%, transparent 75%);
  filter: blur(6px);
}
.hero__figure img{
  position: relative; z-index: 1; width: 100%; height: auto; display: block; border-radius: 4px;
  aspect-ratio: 530 / 599; object-fit: cover; max-height: 56vh;
  border: 1px solid rgba(240,234,216,0.14);
  box-shadow: 0 30px 70px rgba(0,0,0,0.65), 0 2px 0 rgba(240,234,216,0.06);
}
.hero__figure .cap{
  position: relative; z-index: 1;
  display: flex; justify-content: space-between; gap: 1em;
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.03em;
  color: var(--ink-faint); margin-top: 0.7rem; text-transform: uppercase;
}
.hero__dek{ margin-left: auto; margin-right: auto; }
.hero__actions{ justify-content: center; }
.headerblock--centered{ max-width: 30rem; margin: 0 auto; text-align: left; }
.hero__eyebrow{
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 0.9rem;
  display: flex; align-items: center; justify-content: center; gap: 0.6em;
}
.hero__eyebrow::before, .hero__eyebrow::after{ content: ""; width: 2em; height: 1px; background: var(--rule-strong); }
.hero h1{
  font-size: clamp(2.1rem, 5vw, 3.1rem); margin: 0 0 0.6rem; line-height: 1.08;
}
.hero h1 .accent{ color: var(--red); }
.hero__dek{
  font-family: var(--font-serif); font-size: 1.15rem; color: var(--ink-soft);
  max-width: 38rem; margin: 0 auto 1.6rem;
}
.hero__actions{ display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 2.2rem; }
.btn{
  font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.02em;
  text-decoration: none; padding: 0.7em 1.1em; border-radius: var(--radius);
  border: 1px solid var(--ink); color: var(--ink); display: inline-flex; align-items: center; gap: 0.5em;
}
.btn:hover{ background: var(--ink); color: var(--paper); }
.btn--solid{ background: var(--ink); color: var(--paper); }
.btn--solid:hover{ background: var(--red); border-color: var(--red); color: var(--paper); }

/* ---------- Foreword ---------- */
.foreword{
  border-top: 1px solid var(--rule-strong); border-bottom: 1px solid var(--rule-strong);
  padding: 2.2rem 0; margin: 2.5rem 0;
}
.foreword__byline{
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-faint);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem;
}
.foreword__byline strong{ color: var(--ink); letter-spacing: normal; text-transform: none; font-size: 0.92rem; }
.foreword p{ margin: 0 0 1.1em; }
.foreword p:first-of-type::first-letter{
  font-family: var(--font-mono); font-weight: 700; font-size: 3.1em; line-height: 0.78;
  float: left; padding: 0.03em 0.09em 0 0; color: var(--red);
}

/* ---------- Section index grid (index page) ---------- */
.toc-grid{ display: grid; grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr)); gap: 0.9rem; margin: 2rem 0; }
.toc-card{
  display: block; text-decoration: none; color: var(--ink);
  border: 1px solid var(--rule); border-radius: var(--radius); padding: 0.95rem 1rem;
  background: var(--paper-raised); transition: border-color .15s, transform .15s;
}
.toc-card:hover{ border-color: var(--red); transform: translateY(-1px); }
.toc-card .num{ font-family: var(--font-mono); color: var(--ink-faint); font-size: 0.75rem; }
.toc-card .name{ display: block; font-family: var(--font-mono); font-weight: 600; margin-top: 0.25rem; font-size: 0.95rem; }
.toc-card .meta{ display: block; font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-faint); margin-top: 0.5rem; }

/* ---------- Chapter header ---------- */
.chapter-head{ margin-bottom: 1.6rem; }
.chapter-head .num{
  font-family: var(--font-mono); color: var(--red); font-size: 0.85rem; letter-spacing: 0.08em;
}
.chapter-head h1{ font-size: clamp(1.6rem, 4vw, 2.2rem); margin: 0.3rem 0 0; }
.chapter-toolbar{
  display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center;
  margin: 1.1rem 0 2rem; padding-bottom: 1.1rem; border-bottom: 1px solid var(--rule);
}
.chapter-toolbar__btn{
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.03em;
  background: transparent; border: 1px solid var(--rule-strong); color: var(--ink-soft);
  padding: 0.4em 0.65em; border-radius: var(--radius); cursor: pointer;
}
.chapter-toolbar__btn:hover{ border-color: var(--teal); color: var(--teal); }
.chapter-toolbar__sep{ color: var(--rule-strong); }

/* ---------- Outline / chunk rendering ---------- */
.chunk{ margin: 0 0 0.15rem; scroll-margin-top: 1.5rem; }
.chunk > summary, .chunk-static{
  cursor: pointer; list-style: none; padding: 0.55rem 0; display: flex; gap: 0.6em; align-items: baseline;
}
.chunk > summary::-webkit-details-marker{ display: none; }
.chunk > summary::before{
  content: "▸"; color: var(--ink-faint); font-size: 0.7em; transition: transform .12s;
  flex: none; margin-top: 0.35em;
}
.chunk[open] > summary::before{ transform: rotate(90deg); }

.chunk-num{
  font-family: var(--font-mono); color: var(--amber); font-size: 0.78em; flex: none;
  min-width: 3.2em;
}
.chunk-title{ font-family: var(--font-mono); font-weight: 600; font-size: 1em; }

.depth-1 > summary .chunk-title, .depth-1 .chunk-static .chunk-title{ font-size: 1.55rem; }
.depth-2 > summary .chunk-title, .depth-2 .chunk-static .chunk-title{ font-size: 1.2rem; }
.depth-3 > summary .chunk-title, .depth-3 .chunk-static .chunk-title{ font-size: 1.02rem; }
.depth-4 > summary .chunk-title, .depth-4 .chunk-static .chunk-title{ font-size: 0.95rem; color: var(--ink-soft); }

.depth-1{ margin-top: 2.4rem; padding-top: 1.6rem; border-top: 2px solid var(--ink); }
.depth-1:first-of-type{ margin-top: 0; border-top: none; padding-top: 0; }
.depth-2{ margin-top: 1.1rem; padding-top: 0.7rem; border-top: 1px solid var(--rule); }

.chunk-lede{
  font-family: var(--font-mono); font-size: 0.86rem; color: var(--ink-soft);
  background: var(--paper-raised); border-left: 2px solid var(--rule-strong);
  padding: 0.6em 0.8em; margin: 0 0 0.8rem 0; white-space: pre-wrap;
}
.chunk-body{ padding-left: 1.15rem; border-left: 1px solid var(--rule); margin-left: 0.15em; }
.depth-1 > .chunk-body, .depth-2 > .chunk-body{ border-left-color: transparent; padding-left: 0; }

/* outline bullet lists mimicking an outliner (à la MORE) */
ul.outline{ list-style: none; margin: 0.3rem 0 0.9rem; padding: 0; }
ul.outline ul.outline{ margin: 0.15rem 0 0.15rem 1.15rem; padding-left: 0.85rem; border-left: 1px dotted var(--rule-strong); }
ul.outline li{
  position: relative; padding: 0.22rem 0 0.22rem 1.1rem; line-height: 1.55;
}
ul.outline li::before{
  content: "—"; position: absolute; left: 0; color: var(--ink-faint); font-family: var(--font-mono);
}
ul.outline details{ margin: 0; }
ul.outline details > summary{
  cursor: pointer; list-style: none; padding: 0.22rem 0 0.22rem 1.1rem; position: relative; line-height: 1.55;
}
ul.outline details > summary::-webkit-details-marker{ display:none; }
ul.outline details > summary::before{
  content: "▸"; position: absolute; left: 0; color: var(--teal); font-size: 0.75em; top: 0.42em;
  transition: transform .12s;
}
ul.outline details[open] > summary::before{ transform: rotate(90deg); }
ul.outline details > ul.outline{ margin-left: 1.1rem; }

mark{ background: #f0d98a; color: #18160f; border-radius: 2px; padding: 0 0.1em; }

/* ---------- Search overlay ---------- */
.search-overlay{
  position: fixed; inset: 0; z-index: 100; background: rgba(24,22,15,0.55);
  display: none; align-items: flex-start; justify-content: center; padding: 8vh 1rem 1rem;
}
.search-overlay.open{ display: flex; }
.search-panel{
  width: 100%; max-width: 42rem; background: var(--paper); border: 1px solid var(--rule-strong);
  border-radius: var(--radius); box-shadow: 0 20px 60px rgba(0,0,0,0.35); max-height: 78vh; display: flex; flex-direction: column;
}
.search-panel__input-row{ display: flex; align-items: center; border-bottom: 1px solid var(--rule); padding: 0.9rem 1rem; gap: 0.6em; }
.search-panel__input-row input{
  flex: 1; border: none; background: transparent; font-family: var(--font-mono); font-size: 1rem;
  color: var(--ink); outline: none;
}
.search-panel__input-row .esc{ font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-faint); border: 1px solid var(--rule-strong); padding: 0.1em 0.4em; border-radius: 2px; }
.search-panel__results{ overflow-y: auto; padding: 0.4rem; }
.search-hit{ display: block; text-decoration: none; color: var(--ink); padding: 0.65em 0.7em; border-radius: var(--radius); }
.search-hit:hover, .search-hit.sel{ background: rgba(43,100,89,0.09); }
.search-hit .path{ font-family: var(--font-mono); font-size: 0.68rem; color: var(--red); letter-spacing: 0.03em; text-transform: uppercase; }
.search-hit .snip{ font-family: var(--font-serif); font-size: 0.92rem; color: var(--ink-soft); margin-top: 0.15em; }
.search-empty{ padding: 1.5rem 1rem; font-family: var(--font-mono); font-size: 0.85rem; color: var(--ink-faint); text-align: center; }

/* ---------- Footer / chapter nav ---------- */
/* ---------- Bio portrait (About Tim May) ---------- */
.bio-portrait{
  float: right; width: 15rem; margin: 0 0 1rem 1.5rem;
  border: 1px solid var(--rule-strong); border-radius: var(--radius); overflow: hidden;
  background: var(--paper-raised);
}
.bio-portrait img{
  width: 100%; height: auto; display: block;
  aspect-ratio: 810 / 687; object-fit: cover; max-height: 40vh;
}
.bio-portrait .cap{
  font-family: var(--font-mono); font-size: 0.66rem; color: var(--ink-faint);
  padding: 0.55rem 0.7rem; line-height: 1.5;
}
@media (max-width: 640px){
  .bio-portrait{ float: none; width: 100%; margin: 0 0 1.4rem; }
}

/* ---------- Chapter footer / pager ---------- */
.chapter-pager{
  display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.chapter-pager a{
  flex: 1; text-decoration: none; font-family: var(--font-mono); font-size: 0.85rem; color: var(--ink);
  border: 1px solid var(--rule); border-radius: var(--radius); padding: 0.8rem 1rem;
}
.chapter-pager a:hover{ border-color: var(--red); }
.chapter-pager a.next{ text-align: right; }
.chapter-pager .lbl{ display: block; color: var(--ink-faint); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.3em; }

.site-footer{
  max-width: var(--content-max); margin: 4rem auto 0; padding: 1.5rem 0 3rem;
  font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-faint); line-height: 1.8;
}
.site-footer a{ color: var(--ink-faint); }

/* ---------- Provenance / notice box ---------- */
.notice{
  border: 1px dashed var(--rule-strong); border-radius: var(--radius); padding: 1rem 1.1rem;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-soft); background: var(--paper-raised);
  margin: 1.6rem 0;
}
.notice strong{ color: var(--ink); }

/* ---------- Consent banner ---------- */
.consent-banner{
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 90;
  max-width: 40rem; margin: 0 auto;
  background: var(--paper-raised); color: var(--ink); border: 1px solid var(--rule-strong);
  border-radius: var(--radius); padding: 0.9rem 1.1rem;
  display: none; align-items: center; gap: 1rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.78rem; line-height: 1.5;
  box-shadow: 0 10px 40px rgba(0,0,0,0.55);
}
.consent-banner.show{ display: flex; }
.consent-banner p{ margin: 0; flex: 1; min-width: 14rem; }
.consent-banner a{ color: #cfead6; }
.consent-banner__actions{ display: flex; gap: 0.5rem; }
.consent-banner__actions button{
  font-family: var(--font-mono); font-size: 0.76rem; border-radius: var(--radius);
  padding: 0.45em 0.8em; cursor: pointer;
}
.consent-banner__actions button[data-consent="accept"]{ background: var(--red); color: #fff; border: 1px solid var(--red); }
.consent-banner__actions button[data-consent="reject"]{ background: transparent; color: var(--ink-soft); border: 1px solid var(--rule-strong); }

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .shell{ grid-template-columns: 1fr; }
  .mobile-nav-toggle{ display: flex; }
  .sidebar{
    position: fixed; left: 0; top: 0; bottom: 0; width: min(84vw, 320px);
    transform: translateX(-100%); transition: transform .2s ease; z-index: 60;
    box-shadow: 8px 0 30px rgba(0,0,0,0.25);
  }
  .sidebar.open{ transform: translateX(0); }
  .sidebar-scrim{
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 50;
  }
  .sidebar-scrim.open{ display: block; }
  main{ padding: 4.5rem 1.1rem 4rem; }
}