/* =========================================================================
   Earth Log — shared stylesheet
   Used by both the Web3 presentation (earthlog.web3, inscribed on BSV) and
   the World Wide Web presentation (earthlog.earth, hosted on conventional
   web infrastructure). The .web3-banner rules at the foot of this file are
   only used on the earthlog.earth pages, where each page invites readers
   to view the canonical Web3 version on the BSV blockchain.
   ========================================================================= */

/* ----- Reset ------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
}

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, dl, dd, blockquote, figure, table {
  margin: 0;
  padding: 0;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* ----- Tokens ------------------------------------------------------------ */

:root {
  /* Colour palette — deep-space dark, sampled from logo and banner */
  --bg:           #0a0d14;
  --bg-deep:      #060810;
  --surface:      #131720;
  --surface-2:    #1a1f29;
  --border:       #21252e;
  --border-soft:  #1a1d25;

  --text:         #e8e6e1;
  --text-soft:    #b8b6b1;
  --text-muted:   #8a8d96;
  --text-faint:   #5d6068;

  --heading:      #f5f3ee;

  --accent:       #d9b75a;   /* warm amber — nav, links */
  --accent-soft:  #b89944;
  --accent-bg:    rgba(217, 183, 90, 0.08);

  --link:         #d9b75a;
  --link-hover:   #f0cf73;

  /* Typography stacks */
  --serif:  "Charter", "Iowan Old Style", "Iowan Old Style BT",
            "Source Serif Pro", "Source Serif 4", Georgia,
            "Times New Roman", serif;
  --sans:   system-ui, -apple-system, "Segoe UI", Roboto,
            "Helvetica Neue", Arial, sans-serif;
  --mono:   "SF Mono", "Cascadia Mono", Menlo, Consolas,
            "Liberation Mono", monospace;

  /* Layout */
  --measure-prose: 38rem;   /* ~720px at 19px base */
  --measure-wide:  62rem;   /* hero / index */
  --measure-page:  72rem;   /* page chrome max */

  /* Spacing scale */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4rem;
  --s-9: 6rem;
}

/* ----- Base -------------------------------------------------------------- */

html, body {
  background: var(--bg);
  color: var(--text);
}

body {
  font-family: var(--serif);
  font-size: 1.0625rem;        /* 17px */
  line-height: 1.7;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

@media (min-width: 48em) {
  body { font-size: 1.125rem; }       /* 18px */
}

main {
  flex: 1 0 auto;
}

/* ----- Typography -------------------------------------------------------- */

h1, h2, h3, h4 {
  color: var(--heading);
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.005em;
}

h1 {
  font-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.5rem);
  margin-block: var(--s-6) var(--s-5);
  letter-spacing: -0.015em;
}

h2 {
  font-size: clamp(1.35rem, 1.15rem + 0.9vw, 1.65rem);
  margin-block: var(--s-7) var(--s-4);
  font-weight: 600;
}

h3 {
  font-size: 1.2rem;
  margin-block: var(--s-5) var(--s-3);
  font-weight: 600;
  color: var(--text);
}

p {
  margin-block: 0 var(--s-4);
}

p + p { margin-block-start: 0; }   /* paragraphs already have bottom margin */

a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 183, 90, 0.3);
  transition: color 0.15s ease, border-color 0.15s ease;
}

a:hover, a:focus {
  color: var(--link-hover);
  border-bottom-color: var(--link-hover);
}

em, i { font-style: italic; }
strong, b { font-weight: 600; color: var(--heading); }

code, kbd, samp, pre, .mono {
  font-family: var(--mono);
  font-size: 0.875em;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin-block: var(--s-7);
}

blockquote {
  margin-block: var(--s-5);
  padding-inline-start: var(--s-5);
  border-inline-start: 2px solid var(--accent-soft);
  color: var(--text-soft);
  font-style: italic;
}

/* ----- Layout containers ------------------------------------------------- */

.page {
  width: 100%;
  max-width: var(--measure-page);
  margin-inline: auto;
  padding-inline: var(--s-5);
}

.prose {
  max-width: var(--measure-prose);
  margin-inline: auto;
}

.wide {
  max-width: var(--measure-wide);
  margin-inline: auto;
}

/* ----- Site header (mast) ------------------------------------------------ */

.site-header {
  border-bottom: 1px solid var(--border-soft);
  padding-block: var(--s-4);
}

.site-header .page {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  border: none;
  color: var(--heading);
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand:hover, .brand:focus {
  color: var(--accent);
  border: none;
}

.brand img {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 4px;
}

.brand-text { line-height: 1.1; }
.brand-text small {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
  margin-top: 2px;
}

/* ----- Site nav (top, on every page) ------------------------------------- */

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-5);
  font-family: var(--sans);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-nav a {
  border: none;
  color: var(--text-muted);
  padding-block: var(--s-2);
  border-bottom: 2px solid transparent;
}

.site-nav a:hover, .site-nav a:focus, .site-nav a.is-current {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ----- Hero (home page) -------------------------------------------------- */

.hero {
  position: relative;
  padding-block: var(--s-8) var(--s-9);
  overflow: hidden;
  border-bottom: 1px solid var(--border-soft);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('EarthLog-Banner.jpg') center/cover no-repeat;
  opacity: 0.45;
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 13, 20, 0.55) 0%,
    rgba(10, 13, 20, 0.7) 60%,
    rgba(10, 13, 20, 0.95) 100%
  );
}

.hero .page {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
  letter-spacing: -0.02em;
  font-weight: 600;
  margin-block: 0 var(--s-4);
  max-width: 22ch;
}

.hero .tagline {
  font-family: var(--serif);
  font-style: italic;
  color: var(--text-soft);
  font-size: clamp(1.125rem, 1rem + 0.5vw, 1.35rem);
  max-width: 50ch;
  margin-block: 0 var(--s-6);
  line-height: 1.5;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  margin-top: var(--s-5);
}

.btn {
  display: inline-block;
  padding: var(--s-3) var(--s-5);
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--accent-soft);
  color: var(--accent);
  background: transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn:hover, .btn:focus {
  background: var(--accent-bg);
  color: var(--link-hover);
  border-color: var(--accent);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-deep);
  border-color: var(--accent);
}

.btn-primary:hover, .btn-primary:focus {
  background: var(--link-hover);
  color: var(--bg-deep);
  border-color: var(--link-hover);
}

/* ----- Logo title screen (home page, below hero) ------------------------- */

.logo-screen {
  padding-block: var(--s-8) var(--s-7);
  text-align: center;
  border-bottom: 1px solid var(--border-soft);
}

.title-screen-logo {
  display: block;
  width: 100%;
  max-width: 480px;
  height: auto;
  margin-inline: auto;
  border-radius: 6px;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
}

@media (max-width: 36em) {
  .logo-screen { padding-block: var(--s-6); }
  .title-screen-logo { max-width: 280px; }
}

/* ----- Page intro band (about, browse, time, etc.) ----------------------- */

.page-intro {
  padding-block: var(--s-7) var(--s-5);
  border-bottom: 1px solid var(--border-soft);
}

.page-intro h1 {
  margin-block: 0 var(--s-3);
}

.page-intro .lead {
  font-family: var(--serif);
  color: var(--text-soft);
  font-size: 1.15rem;
  font-style: italic;
  max-width: 56ch;
  margin: 0;
}

/* ----- Sub-page top nav (PREV / HOME / INDEX / ABOUT) -------------------- */

.entry-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-5);
  padding-block: var(--s-4);
  border-bottom: 1px solid var(--border-soft);
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.entry-nav a {
  color: var(--text-muted);
  border: none;
  padding-block: var(--s-1);
}

.entry-nav a:hover, .entry-nav a:focus {
  color: var(--accent);
}

.entry-nav .spacer { flex: 1; }

/* ----- Entry page: metadata strip ---------------------------------------- */

.entry-meta {
  margin-block: var(--s-5) var(--s-7);
  padding: var(--s-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-soft);
}

.entry-meta dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--s-2) var(--s-4);
}

.entry-meta dt {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.78rem;
  padding-top: 2px;
}

.entry-meta dd {
  color: var(--text);
  word-break: break-word;
}

.entry-meta a {
  color: var(--accent);
  border-bottom-color: rgba(217, 183, 90, 0.25);
}

.entry-meta .txid {
  font-family: var(--mono);
  font-size: 0.78rem;
  word-break: break-all;
}

/* ----- Comment callout --------------------------------------------------- */

.comment-callout {
  margin-block: var(--s-6);
  padding: var(--s-5) var(--s-6);
  background: var(--surface);
  border-inline-start: 3px solid var(--accent-soft);
  border-radius: 0 2px 2px 0;
  color: var(--text-soft);
}

.comment-callout::before {
  content: 'Comment to the reader';
  display: block;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: var(--s-3);
}

.comment-callout p {
  font-style: italic;
  margin-block: 0 var(--s-3);
}

.comment-callout p:last-child { margin-bottom: 0; }

/* ----- Entry prose body -------------------------------------------------- */

.entry-body h2 {
  font-variant-caps: small-caps;
  letter-spacing: 0.04em;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--accent-soft);
  margin-block: var(--s-7) var(--s-4);
}

/* Term-introduction emphasis used in Reader's Guide entries — picks up the
   same warm-amber accent the entry-body H2s use, so the *Label.* markers in
   the prose visually echo the section headings. */
.entry-body .term-intro {
  color: var(--accent-soft);
  font-style: italic;
  font-weight: 600;
}

.entry-body p { margin-block: 0 var(--s-4); }

.entry-body p:first-of-type::first-line {
  /* small typographic flourish on the opening line */
  font-variant-caps: small-caps;
  letter-spacing: 0.03em;
}

.entry-body blockquote {
  margin: var(--s-5) 0;
  padding: var(--s-3) var(--s-5);
  border-inline-start: 2px solid var(--accent-soft);
  background: rgba(255,255,255,0.015);
  font-size: 0.97em;
}

/* ----- Signature block --------------------------------------------------- */

.signature {
  margin-block: var(--s-8) var(--s-6);
  font-family: var(--serif);
  font-style: italic;
  color: var(--text-soft);
  line-height: 1.5;
}

.signature .name {
  color: var(--text);
  font-style: normal;
  font-weight: 500;
}

/* ----- References section ------------------------------------------------ */

.references {
  margin-block: var(--s-8) var(--s-6);
  padding-top: var(--s-6);
  border-top: 1px solid var(--border);
  font-size: 0.9375rem;
  color: var(--text-soft);
}

.references h2 {
  font-size: 1rem;
  font-variant-caps: small-caps;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-block: 0 var(--s-4);
}

.references ol {
  counter-reset: ref;
  list-style: none;
}

.references li {
  counter-increment: ref;
  position: relative;
  padding-inline-start: 2.25rem;
  margin-block: var(--s-3);
  line-height: 1.55;
}

.references li::before {
  content: '[' counter(ref) ']';
  position: absolute;
  inset-inline-start: 0;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.85rem;
}

/* ----- Bottom nav (sub-pages) ------------------------------------------- */

.entry-nav-bottom {
  margin-block: var(--s-8) var(--s-5);
  padding-top: var(--s-5);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  font-family: var(--sans);
}

.entry-nav-bottom .nav-prev {
  display: block;
  padding: var(--s-4);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.entry-nav-bottom .nav-prev:hover,
.entry-nav-bottom .nav-prev:focus {
  border-color: var(--accent-soft);
  background: var(--surface);
  color: var(--accent);
}

.entry-nav-bottom .nav-prev .label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--s-1);
}

.entry-nav-bottom .nav-prev .title {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--text);
}

.entry-nav-bottom .continue {
  font-family: var(--serif);
  font-style: italic;
  color: var(--text-soft);
  margin: 0;
  padding: var(--s-4) var(--s-3);
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.55;
}

.entry-nav-bottom .continue a {
  color: var(--accent);
  border-bottom: 1px solid rgba(217, 183, 90, 0.35);
}

.entry-nav-bottom .continue a:hover,
.entry-nav-bottom .continue a:focus {
  color: var(--link-hover);
  border-bottom-color: var(--link-hover);
}

/* ----- Index page (entry table) ----------------------------------------- */

.entry-list {
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
  margin-block: var(--s-6);
}

.entry-card {
  display: block;
  padding: var(--s-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.entry-card:hover, .entry-card:focus {
  border-color: var(--accent-soft);
  color: var(--text);
}

.entry-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--s-3) var(--s-5);
  margin-bottom: var(--s-3);
}

.entry-card-id {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.entry-card-date {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.entry-card-tf {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: auto;
}

.entry-card h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--heading);
  margin-block: 0 var(--s-3);
  line-height: 1.3;
}

.entry-card p {
  font-family: var(--serif);
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

/* ----- Browse page (groupings) ------------------------------------------- */

.group {
  margin-block: var(--s-7);
}

.group h2 {
  font-variant-caps: small-caps;
  letter-spacing: 0.04em;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--s-2);
  margin-block: 0 var(--s-4);
}

.group-list {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.group-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--s-3) var(--s-4);
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--border-soft);
  border-bottom-width: 1px;
  color: var(--text-soft);
  border: none;
}

.group-item:hover, .group-item:focus {
  color: var(--accent);
}

.group-item .id {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  width: 5rem;
  flex-shrink: 0;
}

.group-item .title {
  font-family: var(--serif);
  font-size: 1.05rem;
  flex: 1 1 20rem;
  color: var(--heading);
}

.group-item:hover .title { color: var(--accent); }

.group-item .tf {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ----- Time / chronological tables --------------------------------------- */

.chrono-table {
  width: 100%;
  border-collapse: collapse;
  margin-block: var(--s-5);
  font-size: 0.92rem;
}

.chrono-table caption {
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  text-align: left;
  margin-bottom: var(--s-3);
}

.chrono-table th, .chrono-table td {
  padding: var(--s-2) var(--s-3);
  text-align: left;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}

.chrono-table th {
  font-family: var(--sans);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 500;
  border-bottom-color: var(--border);
}

.chrono-table td.num {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-soft);
  white-space: nowrap;
}

.chrono-table tr:hover td {
  background: var(--surface);
}

.table-wrap {
  overflow-x: auto;
  margin-block: var(--s-5);
}

/* ----- Glossary list ----------------------------------------------------- */

.glossary {
  margin-block: var(--s-6);
}

.glossary dt {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--heading);
  margin-block: var(--s-5) var(--s-2);
  font-variant-caps: small-caps;
  letter-spacing: 0.03em;
}

.glossary dd {
  color: var(--text-soft);
  margin: 0 0 var(--s-3) 0;
  font-size: 1rem;
  line-height: 1.65;
}

/* ----- Register table on EL #0013 special rendering -------------------- */

.register-table {
  width: 100%;
  border-collapse: collapse;
  margin-block: var(--s-5);
  font-family: var(--sans);
  font-size: 0.85rem;
}

.register-table th, .register-table td {
  padding: var(--s-2) var(--s-3);
  text-align: left;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}

.register-table th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom-color: var(--border);
}

.register-table td.txid,
.register-table td.addr {
  font-family: var(--mono);
  font-size: 0.78rem;
  word-break: break-all;
  color: var(--text-soft);
}

.register-table td.txid a,
.register-table td.addr a {
  color: var(--accent);
  border-bottom-color: rgba(217, 183, 90, 0.2);
}

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

.site-footer {
  flex-shrink: 0;
  margin-top: var(--s-9);
  padding-block: var(--s-7) var(--s-6);
  border-top: 1px solid var(--border-soft);
  background: var(--bg-deep);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.site-footer .page {
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
}

.tipping {
  padding: var(--s-4) var(--s-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
}

.tipping-label {
  display: block;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: var(--s-2);
}

.tipping-addr {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--text);
  word-break: break-all;
  user-select: all;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-5);
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.footer-meta a {
  color: var(--text-soft);
  border: none;
}

.footer-meta a:hover, .footer-meta a:focus { color: var(--accent); }

/* ----- Utility ----------------------------------------------------------- */

.muted { color: var(--text-muted); }
.center { text-align: center; }
.uc { text-transform: uppercase; letter-spacing: 0.06em; }

.divider {
  border: none;
  height: 1px;
  background: var(--border);
  margin-block: var(--s-7);
}

/* ----- Responsive -------------------------------------------------------- */

@media (max-width: 36em) {
  :root {
    --s-7: 2rem;
    --s-8: 3rem;
    --s-9: 4rem;
  }

  .site-header .page {
    gap: var(--s-3);
  }

  .site-nav { gap: var(--s-3); font-size: 0.8rem; }

  .entry-meta dl {
    grid-template-columns: 1fr;
    gap: var(--s-3);
  }

  .entry-meta dt { padding-top: 0; }

  .hero-cta { gap: var(--s-3); }

  .web3-banner .page {
    padding-block: var(--s-2);
  }
  .web3-banner-text { font-size: 0.78rem; }
}

/* ----- Web3 invitation banner (earthlog.earth only) --------------------- */
/* A thin strip above the site header on the WWW version of the project,
   inviting readers to view the canonical, on-chain version at
   earthlog.web3 with a Web3-enabled browser. Not rendered on the
   earthlog.web3 build itself. */

.web3-banner {
  background:
    linear-gradient(180deg,
      rgba(217, 183, 90, 0.10),
      rgba(217, 183, 90, 0.04));
  border-bottom: 1px solid rgba(217, 183, 90, 0.18);
  color: var(--text-soft);
  font-family: var(--sans);
}

.web3-banner .page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block: var(--s-3);
  text-align: center;
}

.web3-banner-text {
  font-size: 0.85rem;
  letter-spacing: 0.01em;
  line-height: 1.4;
}

.web3-banner-text strong {
  color: var(--accent);
  font-weight: 600;
}

.web3-banner-text a {
  color: var(--accent);
  border-bottom: 1px dotted rgba(217, 183, 90, 0.4);
}

.web3-banner-text a:hover {
  color: var(--link-hover);
  border-bottom-color: var(--link-hover);
}

/* ----- Web3 invitation section on the home page (earthlog.earth only) -- */
.web3-invite {
  background: linear-gradient(180deg, rgba(217, 183, 90, 0.05), transparent);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.web3-invite h2 {
  color: var(--accent);
}

.web3-invite .web3-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  margin-top: var(--s-4);
  padding: var(--s-3) var(--s-5);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--sans);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: background 0.15s ease, color 0.15s ease;
}

.web3-invite .web3-cta:hover {
  background: var(--accent);
  color: var(--bg-deep);
}