/* SyndetAI launch site. Tokens from the SyndetAI design system (claude.ai artifact D8TSdZC4iw17mHwz9QgHre):
   Blue on white and navy, Outfit for what you scan, STIX Two Text for what you read, no italics, no gradients. */
:root {
  --navy: #001144;
  --navy-deep: #000a2b;
  --navy-raised: #0a1849;
  --line-dark: #1e2e5e;
  --line-strong-dark: #5a6a9c;
  --on-dark: #f1f4ff;
  --on-dark-soft: #c3cce6;
  --on-dark-muted: #a7b2d6;
  --brand-dark: #6a93ff;
  --brand-dark-strong: #8dadff;

  --surface: #f6f8fc;
  --raised: #ffffff;
  --sunken: #ebeff7;
  --ink: #001144;
  --ink-muted: #47527a;
  --line: #d6dcea;
  --line-strong: #737e9f;
  --brand: #0044ee;
  --brand-strong: #0036c2;
  --brand-tint: #e5ecfe;

  --sans: "Outfit", "Avenir Next", system-ui, -apple-system, sans-serif;
  --serif: "STIX Two Text", "STIX Two", Georgia, serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--surface); color: var(--ink); font-family: var(--serif); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: var(--brand); text-underline-offset: 2px; }
a:hover { color: var(--brand-strong); }
:focus-visible { outline: 2px solid var(--brand-strong); outline-offset: 2px; border-radius: 2px; }
.dark :focus-visible, .trust :focus-visible, .site-footer :focus-visible { outline-color: var(--brand-dark-strong); }
[hidden] { display: none !important; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}
.label { margin: 0; font-family: var(--sans); font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }
.small { margin: 0; font-family: var(--sans); font-size: 13px; line-height: 18px; color: var(--ink-muted); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--sans); font-size: 16px; font-weight: 500; line-height: 22px;
  padding: 13px 22px; border-radius: 8px; border: 1px solid transparent; text-decoration: none; cursor: pointer;
}
.btn-sm { font-size: 15px; padding: 10px 16px; }
.btn-primary { background: var(--brand); color: #ffffff; }
.btn-primary:hover { background: var(--brand-strong); color: #ffffff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { color: var(--ink); border-color: var(--ink); }
.dark .btn-primary { background: var(--brand-dark); color: var(--navy); }
.dark .btn-primary:hover { background: var(--brand-dark-strong); color: var(--navy); }
.dark .btn-ghost { color: var(--on-dark); border-color: var(--line-strong-dark); background: rgba(0, 10, 43, 0.85); }
.dark .btn-ghost:hover { color: var(--on-dark); border-color: var(--on-dark); }

/* Announcement bar */
.announce { background: var(--navy-deep); color: var(--on-dark); border-bottom: 1px solid var(--line-dark); font-family: var(--sans); font-size: 14px; line-height: 20px; text-align: center; padding: 10px 16px; }
.announce a { color: #ffffff; font-weight: 600; margin-left: 6px; }

/* The navy zone */
.dark { position: relative; overflow: hidden; background: var(--navy); color: var(--on-dark); }

/* Header */
.site-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-top: 20px; padding-bottom: 20px; font-family: var(--sans); }
.site-header .logo img { height: 34px; width: auto; }
.site-header .header-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }

/* Hero */
.hero { display: flex; flex-wrap: wrap; align-items: center; gap: 56px; padding-top: 56px; padding-bottom: 104px; }
.hero-copy { flex: 1 1 460px; min-width: 0; display: flex; flex-direction: column; gap: 24px;
  padding: 36px 36px 32px; border-radius: 16px; background: rgba(0, 0, 0, 0.6); border: 1px solid rgba(255, 255, 255, 0.08); }
.hero .label, .signup .label { color: var(--brand-dark); }
.hero h1, .signup h1 { margin: 0; font-family: var(--sans); font-weight: 600; color: var(--on-dark); text-wrap: balance; }
.hero h1 { font-size: clamp(38px, 5vw, 60px); line-height: 1.04; letter-spacing: -0.022em; }
.hero h1 .accent { display: block; margin-top: 0.15em; color: var(--brand-dark); }
.lead { margin: 0; font-size: 20px; line-height: 31px; color: var(--on-dark-soft); max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.dark .small { color: var(--on-dark-muted); }

.rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.rows li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px; line-height: 22px; }
.rows li span:first-child { font-weight: 500; }
.rows li span:last-child { color: var(--ink-muted); }
.sources { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.chip { font-family: var(--sans); font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--brand); background: var(--brand-tint); border-radius: 999px; padding: 4px 10px; }

/* Counts */
.counts { background: var(--raised); border-bottom: 1px solid var(--line); }
.counts .wrap { display: flex; flex-wrap: wrap; gap: 32px; padding-top: 40px; padding-bottom: 40px; font-family: var(--sans); }
.count { flex: 1 1 200px; display: flex; flex-direction: column; gap: 6px; }
.count b { font-size: 56px; line-height: 56px; font-weight: 500; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.count span { font-size: 15px; line-height: 22px; color: var(--ink-muted); }
.counts .small { flex: 1 1 100%; }

/* Sections */
.section { padding-top: 88px; padding-bottom: 88px; }
.section-head { display: flex; flex-direction: column; gap: 12px; max-width: 720px; margin-bottom: 36px; }
.section-head .label { color: var(--brand); }
h2 { margin: 0; font-family: var(--sans); font-size: clamp(30px, 4vw, 40px); line-height: 1.2; font-weight: 600; letter-spacing: -0.015em; text-wrap: balance; }
.band { background: var(--raised); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Question cards */
.cards { display: flex; flex-wrap: wrap; gap: 20px; font-family: var(--sans); }
.card { flex: 1 1 250px; min-width: 0; background: var(--raised); border: 1px solid var(--line); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.card .label { color: var(--ink-muted); }
.card .q { margin: 0; flex: 1 1 auto; font-size: 20px; line-height: 28px; font-weight: 500; }
.card .chip { font-size: 11px; padding: 3px 9px; }

/* Discover, curate, analyse */
.stages { display: flex; flex-direction: column; gap: 56px; }
.stage { display: flex; flex-wrap: wrap; align-items: center; gap: 48px; }
.stage-copy { flex: 1 1 380px; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.stage-copy .label { color: var(--ink-muted); }
.stage h3 { margin: 0; font-family: var(--sans); font-size: 30px; line-height: 38px; font-weight: 600; text-wrap: balance; }
.stage h3 span { color: var(--brand); }
.stage-copy p { margin: 0; font-size: 17px; line-height: 28px; color: var(--ink-muted); }
.stage-panel { flex: 1 1 440px; min-width: 0; background: var(--sunken); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 12px; font-family: var(--sans); }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font-size: 13px; line-height: 18px; background: var(--raised); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; }
.mini { background: var(--raised); border-radius: 8px; padding: 6px 16px; }
.mini .rows { border-top: 0; }
.mini .rows li { font-size: 14px; }
.mini .rows li:last-child { border-bottom: 0; }
.mini-card { background: var(--raised); border-radius: 8px; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.mini-card .row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.mini-card .row b { font-size: 16px; font-weight: 600; }
.mini-card .row span { font-size: 13px; color: var(--ink-muted); }
.tag { font-size: 13px; background: var(--brand-tint); color: var(--brand); border-radius: 999px; padding: 4px 10px; }
.mini-q { align-self: flex-end; max-width: 85%; margin: 0; background: var(--navy); color: var(--on-dark); border-radius: 12px 12px 4px 12px; padding: 10px 14px; font-size: 14px; line-height: 20px; }
.mini-card .text { margin: 0; font-family: var(--serif); font-size: 16px; line-height: 25px; }

/* Trust band */
.trust { background: var(--navy); color: var(--on-dark); }
.trust .section-head .label { color: var(--on-dark-muted); }
.promises { list-style: none; margin: 0 0 40px; padding: 0; display: flex; flex-wrap: wrap; gap: 32px; font-family: var(--sans); }
.promises li { flex: 1 1 230px; min-width: 0; border-top: 1px solid var(--line-dark); padding-top: 18px; font-size: 20px; line-height: 28px; font-weight: 500; }
.trust a { color: var(--brand-dark); font-family: var(--sans); font-weight: 500; }

/* Two doors */
.doors { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 36px; font-family: var(--sans); }
.door { flex: 1 1 340px; min-width: 0; border-radius: 16px; padding: 32px; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.door-you { background: var(--raised); border: 1px solid var(--line); }
.door-org { background: var(--brand-tint); }
.door-org .btn-ghost { background: var(--raised); }
.door .label { color: var(--ink-muted); }
.door .t { margin: 0; font-size: 22px; line-height: 30px; font-weight: 600; }
.door .d { margin: 0; flex: 1 1 auto; font-family: var(--serif); font-size: 17px; line-height: 28px; color: var(--ink-muted); }

/* FAQ */
.faq { max-width: 820px; }
.faq h2 { margin-bottom: 20px; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-family: var(--sans); font-size: 18px; line-height: 26px; font-weight: 600; }
.faq details p { margin: 12px 0 0; font-size: 17px; line-height: 28px; color: var(--ink-muted); }

/* Footer */
.site-footer { background: var(--navy); color: var(--on-dark-muted); font-family: var(--sans); }
.site-footer .top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px; padding-top: 56px; padding-bottom: 40px; }
.site-footer .top img { height: 34px; width: auto; }
.site-footer .top p { margin: 16px 0 0; font-size: 14px; line-height: 20px; }
.site-footer a { color: var(--on-dark); text-decoration: none; }
.site-footer a:hover { color: var(--on-dark); text-decoration: underline; }
.site-footer .bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line-dark); padding-top: 20px; padding-bottom: max(32px, env(safe-area-inset-bottom, 0px)); font-size: 13px; }
.site-footer .bottom a { color: var(--on-dark-muted); }
.site-footer .legal { display: flex; flex-wrap: wrap; gap: 20px; }

/* Sign-up page */
.signup { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 56px; padding-top: 40px; padding-bottom: 88px; }
.signup-main { flex: 1 1 480px; min-width: 0; display: flex; flex-direction: column; gap: 22px; }
.signup h1 { font-size: clamp(40px, 5vw, 56px); line-height: 1.05; letter-spacing: -0.02em; }
.facts { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--sans); }
.facts li { font-size: 13px; line-height: 18px; background: rgba(0, 10, 43, 0.8); border: 1px solid var(--line-dark); border-radius: 999px; padding: 6px 12px; }
.form-card { background: var(--raised); color: var(--ink); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 14px; font-family: var(--sans); scroll-margin-top: 24px; }
.form-card label, .form-card .q-label { font-size: 15px; line-height: 22px; font-weight: 500; }
.form-card .dark-free .small { color: var(--ink-muted); }
.field-row { display: flex; flex-wrap: wrap; gap: 10px; }
.input { flex: 1 1 240px; min-width: 0; font-family: var(--sans); font-size: 16px; line-height: 22px; color: var(--ink); background: var(--sunken); border: 1px solid var(--line-strong); border-radius: 8px; padding: 12px 14px; }
.input:focus-visible { outline: 2px solid var(--brand-strong); outline-offset: 1px; }
.form-card .btn-primary { background: var(--brand); color: #ffffff; }
.form-card .btn-primary:hover { background: var(--brand-strong); color: #ffffff; }
.form-card .small { color: var(--ink-muted); }
.form-error { margin: 0; font-size: 14px; line-height: 20px; color: #b4231a; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; border: 0; margin: 0; padding: 0; }
.choices legend { padding: 0; margin-bottom: 10px; font-size: 15px; line-height: 22px; font-weight: 500; }
.choice { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; background: var(--sunken); border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; cursor: pointer; }
.vote { margin: 0; border: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; font-family: var(--sans); }
.vote legend { padding: 0; margin-bottom: 12px; font-size: 18px; line-height: 26px; font-weight: 600; color: var(--on-dark); }
.vote .opts { display: flex; flex-wrap: wrap; gap: 8px; }
.vote label { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; color: var(--on-dark); background: rgba(0, 10, 43, 0.8); border: 1px solid var(--line-dark); border-radius: 999px; padding: 10px 16px; cursor: pointer; }
.signup-aside { flex: 1 1 400px; min-width: 0; display: flex; flex-direction: column; gap: 20px; font-family: var(--sans); }
.perks { background: rgba(0, 10, 43, 0.8); border: 1px solid var(--line-dark); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; gap: 18px; }
.perks .label { color: var(--on-dark-muted); }
.perks ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.perks li { display: flex; align-items: baseline; gap: 12px; font-size: 18px; line-height: 26px; }
.perks li::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 999px; background: var(--brand-dark); transform: translateY(-2px); }
.org-card { background: var(--raised); color: var(--ink); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.org-card .label { color: var(--ink-muted); }
.org-card .t { margin: 0; font-size: 18px; line-height: 26px; font-weight: 600; }
.org-card .d { margin: 0; font-family: var(--serif); font-size: 16px; line-height: 26px; color: var(--ink-muted); }
.org-card .btn-ghost { color: var(--ink); border-color: var(--line-strong); }
.sticky-bar { position: sticky; bottom: 0; z-index: 5; background: var(--raised); color: var(--ink); border-top: 1px solid var(--line); box-shadow: 0 -12px 32px rgba(0, 17, 68, 0.12); }
.sticky-bar .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; padding-bottom: max(14px, env(safe-area-inset-bottom, 0px)); font-family: var(--sans); font-size: 15px; line-height: 22px; }
.sticky-bar .muted { color: var(--ink-muted); }

/* Phones */
@media (max-width: 640px) {
  .site-header .hide-sm { display: none; }
  .hero { gap: 32px; padding-top: 24px; padding-bottom: 64px; }
  .hero-copy { padding: 24px 20px 22px; }
  .hero h1 { font-size: 38px; line-height: 41px; }
  .lead { font-size: 18px; line-height: 28px; }
  .hero .actions .btn { flex: 1 1 100%; }
    .section { padding-top: 64px; padding-bottom: 64px; }
  .count b { font-size: 44px; line-height: 46px; }
  .stage h3 { font-size: 26px; line-height: 34px; }
  .door { padding: 24px; }
  .signup { gap: 32px; padding-top: 16px; }
  .sticky-bar .tagline { display: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }


/* The moving graph across the whole page (js/pagegraph.js). When it runs, it paints each section's ground itself,
   so the marked sections let it show through; without JavaScript they keep their own backgrounds. */
.page-graph { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; display: block; pointer-events: none; }
.has-pagegraph body > *:not(.page-graph):not(.sticky-bar) { position: relative; z-index: 1; }
.has-pagegraph .announce, .has-pagegraph .dark, .has-pagegraph .trust, .has-pagegraph .site-footer,
.has-pagegraph .counts, .has-pagegraph .band { background-color: transparent; }

/* The hero's Syndiza panel (js/hero-chat.js): a copy of the app's assistant panel playing four real conversations. */
.syndy-demo { margin: 0; flex: 1 1 460px; min-width: 0; height: 610px; position: relative; display: flex; flex-direction: column; overflow: hidden;
  background: var(--raised); color: var(--ink); border-radius: 16px; box-shadow: 0 24px 64px rgba(0, 10, 43, 0.45); font-family: var(--sans); }
.sd-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.sd-mark { flex: none; width: 28px; height: 28px; border-radius: 999px; background: var(--brand); display: inline-flex; align-items: center; justify-content: center; }
.sd-mark span { width: 8px; height: 8px; border-radius: 999px; background: #ffffff; }
.sd-titles { display: flex; flex-direction: column; min-width: 0; }
.sd-title { margin: 0; font-size: 14px; line-height: 18px; font-weight: 600; }
.sd-ctx { margin: 0; font-size: 12px; line-height: 16px; color: var(--ink-muted); }
.sd-thread { flex: 1 1 auto; min-height: 0; overflow: hidden; padding: 16px; display: flex; flex-direction: column; gap: 12px; transition: opacity 0.3s ease; }
.sd-thread.sd-fade { opacity: 0; }
.sd-q { display: flex; justify-content: flex-end; }
.sd-q-bubble { max-width: 85%; background: var(--brand); color: #ffffff; border-radius: 14px 14px 4px 14px; padding: 10px 14px; font-size: 14px; line-height: 20px; }
.sd-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; line-height: 18px; color: var(--ink-muted); }
.sd-steps li { display: flex; align-items: baseline; gap: 8px; }
.sd-tick { flex: none; position: relative; top: 2px; width: 12px; height: 12px; border-radius: 999px; background: var(--brand-tint); }
.sd-tick::after { content: ""; position: absolute; left: 4px; top: 2px; width: 3px; height: 6px; border: solid var(--brand); border-width: 0 1.5px 1.5px 0; transform: rotate(45deg); }
.sd-pulse { flex: none; position: relative; top: 1px; display: inline-block; width: 8px; height: 8px; border-radius: 999px; background: var(--brand); animation: sd-pulse 1s ease-in-out infinite; }
@keyframes sd-pulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }
.sd-dim { color: var(--ink-muted); }
.sd-thinking { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-muted); }
.sd-answer { display: flex; flex-direction: column; gap: 10px; }
.sd-text { margin: 0; font-family: var(--serif); font-size: 15.5px; line-height: 24px; }
.sd-rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.sd-rows li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 14px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; line-height: 19px; }
.sd-k { font-weight: 500; }
.sd-v { color: var(--ink-muted); text-align: right; }
.sd-cite { display: inline-flex; align-items: center; justify-content: center; min-width: 16px; height: 16px; padding: 0 4px; margin: 0 2px; border-radius: 4px; background: var(--brand-tint); color: var(--brand); font-family: var(--sans); font-size: 10.5px; font-weight: 600; vertical-align: 1px; }
.sd-sources { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 12px; }
.sd-sources-k { color: var(--ink-muted); }
.sd-source { display: inline-flex; align-items: center; gap: 2px; border: 1px solid var(--line); border-radius: 999px; padding: 2px 8px 2px 3px; }
.sd-action { align-self: flex-start; font-size: 12.5px; font-weight: 500; border: 1px solid var(--line-strong); border-radius: 8px; padding: 5px 10px; }
.sd-in { animation: sd-in 0.35s ease both; }
@keyframes sd-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.sd-foot { border-top: 1px solid var(--line); padding: 10px 14px 14px; display: flex; flex-direction: column; gap: 8px; }
.sd-web { display: flex; align-items: center; gap: 8px; font-size: 12.5px; }
.sd-web b { font-weight: 600; }
.sd-web-note { color: var(--ink-muted); }
.sd-toggle { flex: none; position: relative; width: 30px; height: 18px; border-radius: 999px; background: var(--line-strong); transition: background 0.25s ease; }
.sd-toggle span { position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 999px; background: #ffffff; transition: transform 0.25s ease; }
.sd-web.on .sd-toggle { background: var(--brand); }
.sd-web.on .sd-toggle span { transform: translateX(12px); }
.sd-dots { margin-left: auto; display: flex; gap: 2px; }
.sd-dot { width: 22px; height: 22px; padding: 0; border: 0; background: none; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; border-radius: 6px; }
.sd-dot::after { content: ""; width: 7px; height: 7px; border-radius: 999px; background: var(--line-strong); transition: width 0.2s ease, background 0.2s ease; }
.sd-dot[aria-current="true"]::after { width: 16px; background: var(--brand); }
.sd-dot:focus-visible { outline: 2px solid var(--brand-strong); outline-offset: 0; }
.sd-composer { display: flex; align-items: center; gap: 10px; min-height: 46px; padding: 8px 8px 8px 14px; border: 1px solid var(--line-strong); border-radius: 10px; font-size: 14px; line-height: 20px; }
.sd-input { flex: 1 1 auto; min-width: 0; color: var(--ink); }
.sd-input.placeholder { color: var(--ink-muted); }
.syndy-demo.js .sd-input:not(.placeholder)::after { content: ""; display: inline-block; width: 1px; height: 16px; margin-left: 1px; vertical-align: -3px; background: var(--ink); animation: sd-caret 1s steps(1) infinite; }
@keyframes sd-caret { 50% { opacity: 0; } }
.sd-send { flex: none; width: 30px; height: 30px; border-radius: 999px; background: var(--brand); color: #ffffff; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; transition: transform 0.15s ease, background 0.15s ease; }
.sd-send.pressed { transform: scale(0.86); background: var(--brand-strong); }
@media (max-width: 640px) { .syndy-demo { height: 580px; } }
@media (prefers-reduced-motion: reduce) { .sd-in, .sd-pulse, .syndy-demo.js .sd-input::after { animation: none; } }
.syndy-demo:not(.js) .sd-thread, .syndy-demo.still .sd-thread { overflow-y: auto; }