:root {
  --siq-bg: #0b0f14;
  --siq-panel: #111821;
  --siq-panel-2: #17212c;
  --siq-border: rgba(255,255,255,.10);
  --siq-text: #f4f7fa;
  --siq-muted: #aab5c0;
  --siq-accent: #e11d2e;
  --siq-accent-strong: #a90f1d;
  --siq-user: #2a171a;
  --siq-success: #7ee787;
  --siq-warning: #f2cc60;
  --siq-danger: #ff7b72;
  --siq-shadow: 0 24px 70px rgba(0,0,0,.38);
  --siq-radius: 20px;
  --siq-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

#surface-iq,
#surface-iq * { box-sizing: border-box; }

#surface-iq { font-family: var(--siq-font); }

/* Prevent the website behind Surface IQ from moving while the full-screen mobile chat is open. */
html.siq-scroll-lock,
body.siq-scroll-lock {
  overflow: hidden !important;
  overscroll-behavior: none !important;
}

.siq-messages,
.siq-lead-panel {
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: pan-y;
}

.siq-launcher {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 99990;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 62px;
  padding: 0 22px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--siq-accent), var(--siq-accent-strong));
  color: #041018;
  font: 800 16px/1 var(--siq-font);
  letter-spacing: .01em;
  box-shadow: 0 14px 36px rgba(225,29,46,.25);
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}

.siq-launcher:hover { transform: translateY(-2px); box-shadow: 0 18px 42px rgba(225,29,46,.32); }
.siq-launcher:focus-visible { outline: 3px solid rgba(225,29,46,.35); outline-offset: 3px; }
.siq-launcher-icon { width: 25px; height: 25px; display: grid; place-items: center; }
.siq-launcher-icon svg { width: 25px; height: 25px; }

.siq-panel {
  position: fixed;
  right: 22px;
  bottom: 88px;
  z-index: 99991;
  width: min(410px, calc(100vw - 28px));
  height: min(720px, calc(100vh - 112px));
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--siq-border);
  border-radius: var(--siq-radius);
  background: var(--siq-bg);
  color: var(--siq-text);
  box-shadow: var(--siq-shadow);
}

.siq-panel[hidden] { display: none !important; }

.siq-shell {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.siq-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--siq-border);
  background: linear-gradient(180deg, #151e28 0%, #101720 100%);
}

.siq-mark {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(225,29,46,.10);
  border: 1px solid rgba(225,29,46,.28);
  color: var(--siq-accent);
  font-weight: 900;
  letter-spacing: -.03em;
}

.siq-title-wrap { min-width: 0; flex: 1; }
.siq-title { margin: 0; font-size: 15px; line-height: 1.15; font-weight: 800; }
.siq-subtitle { margin-top: 3px; color: var(--siq-muted); font-size: 11.5px; line-height: 1.2; }
.siq-status { display: inline-flex; align-items: center; gap: 5px; margin-top: 4px; font-size: 10.5px; color: var(--siq-muted); }
.siq-status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #6f7b86; }
.siq-status[data-type="online"]::before { background: var(--siq-success); }
.siq-status[data-type="error"]::before { background: var(--siq-danger); }

.siq-close {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--siq-muted);
  font-size: 24px;
  cursor: pointer;
}
.siq-close:hover { background: rgba(255,255,255,.06); color: var(--siq-text); }

.siq-content {
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.siq-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px 15px 10px;
  scrollbar-width: thin;
  scrollbar-color: #33414f transparent;
}

.siq-message-row {
  display: flex;
  flex-direction: column;
  margin: 0 0 12px;
}
.siq-message-row.siq-user { align-items: flex-end; }
.siq-message-row.siq-assistant { align-items: flex-start; }

.siq-message {
  max-width: 88%;
  padding: 11px 13px;
  border-radius: 15px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 13.5px;
  line-height: 1.5;
  border: 1px solid var(--siq-border);
}
.siq-assistant .siq-message { background: var(--siq-panel-2); border-top-left-radius: 5px; }
.siq-user .siq-message { background: var(--siq-user); border-color: rgba(225,29,46,.18); border-top-right-radius: 5px; }

.siq-assessment-badge {
  margin-top: 6px;
  padding: 5px 8px;
  border-radius: 999px;
  border: 1px solid rgba(225,29,46,.25);
  background: rgba(225,29,46,.08);
  color: #ffd8dc;
  font-size: 10.5px;
  font-weight: 700;
}

.siq-typing { display: flex; gap: 4px; align-items: center; min-height: 40px; }
.siq-typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--siq-muted); animation: siqPulse 1.1s infinite ease-in-out; }
.siq-typing span:nth-child(2) { animation-delay: .14s; }
.siq-typing span:nth-child(3) { animation-delay: .28s; }
@keyframes siqPulse { 0%, 70%, 100% { opacity: .35; transform: translateY(0); } 35% { opacity: 1; transform: translateY(-3px); } }

.siq-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 0 15px 10px;
}
.siq-chip {
  border: 1px solid var(--siq-border);
  border-radius: 999px;
  padding: 8px 10px;
  background: #121a23;
  color: var(--siq-text);
  font: 600 11.5px/1 var(--siq-font);
  cursor: pointer;
}
.siq-chip:hover { border-color: rgba(225,29,46,.50); color: #ffe6e9; }

.siq-handoff-wrap { padding: 0 15px 12px; }
.siq-handoff-btn,
.siq-primary-btn {
  width: 100%;
  border: 0;
  border-radius: 12px;
  padding: 11px 14px;
  background: linear-gradient(135deg, var(--siq-accent), var(--siq-accent-strong));
  color: #03121a;
  font: 800 12.5px/1.2 var(--siq-font);
  cursor: pointer;
}
.siq-handoff-btn:hover,
.siq-primary-btn:hover { filter: brightness(1.05); }

.siq-lead-panel {
  margin: 0 15px 12px;
  padding: 14px;
  border: 1px solid rgba(225,29,46,.22);
  border-radius: 14px;
  background: #101922;
}
.siq-lead-panel[hidden] { display: none !important; }

/* Lead capture becomes the scrollable workspace instead of sitting below the chat transcript. */
#surface-iq.siq-lead-open .siq-messages,
#surface-iq.siq-lead-open .siq-quick-actions,
#surface-iq.siq-lead-open .siq-handoff-wrap {
  display: none !important;
}

#surface-iq.siq-lead-open .siq-lead-panel {
  flex: 1 1 auto;
  min-height: 0;
  margin: 0;
  border-left: 0;
  border-right: 0;
  border-bottom: 0;
  border-radius: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: pan-y;
}

#surface-iq.siq-lead-open .siq-composer {
  display: none;
}
.siq-lead-title { margin: 0 0 5px; font-size: 14px; font-weight: 800; }
.siq-lead-copy { margin: 0 0 12px; color: var(--siq-muted); font-size: 11.5px; line-height: 1.45; }
.siq-field { margin-bottom: 9px; }
.siq-field label { display: block; margin: 0 0 4px; color: #d8e0e7; font-size: 10.5px; font-weight: 700; }
.siq-field input,
.siq-field select,
.siq-field textarea {
  width: 100%;
  border: 1px solid var(--siq-border);
  border-radius: 10px;
  padding: 9px 10px;
  background: #0a1118;
  color: var(--siq-text);
  font: 12.5px/1.35 var(--siq-font);
  outline: none;
}
.siq-field textarea { min-height: 64px; resize: vertical; }
.siq-field input:focus,
.siq-field select:focus,
.siq-field textarea:focus { border-color: rgba(225,29,46,.70); box-shadow: 0 0 0 3px rgba(225,29,46,.08); }
.siq-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.siq-lead-actions { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 11px; }
.siq-secondary-btn {
  border: 1px solid var(--siq-border);
  border-radius: 12px;
  padding: 10px 13px;
  background: transparent;
  color: var(--siq-muted);
  font: 700 12px/1 var(--siq-font);
  cursor: pointer;
}
.siq-lead-status { min-height: 16px; margin-top: 8px; color: var(--siq-muted); font-size: 10.5px; }
.siq-error-text { color: var(--siq-danger) !important; }

.siq-composer {
  border-top: 1px solid var(--siq-border);
  background: #0d141c;
  padding: 10px 11px 11px;
}
.siq-attachments { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 0 8px; }
.siq-attachments[hidden] { display: none !important; }
.siq-attachment-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 6px 5px 8px;
  border: 1px solid var(--siq-border);
  border-radius: 999px;
  background: #151e28;
  color: #c9d3dc;
  font-size: 10.5px;
}
.siq-attachment-chip button { border: 0; background: transparent; color: var(--siq-muted); font-size: 16px; line-height: 1; cursor: pointer; }

.siq-input-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: end;
}
.siq-icon-btn,
.siq-send-btn {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  cursor: pointer;
}
.siq-icon-btn { border: 1px solid var(--siq-border); background: #141d27; color: var(--siq-text); }
.siq-send-btn { border: 0; background: var(--siq-accent); color: #03121a; }
.siq-icon-btn svg,
.siq-send-btn svg { width: 19px; height: 19px; }
.siq-icon-btn:disabled,
.siq-send-btn:disabled { opacity: .45; cursor: not-allowed; }

.siq-input {
  width: 100%;
  min-height: 42px;
  max-height: 130px;
  resize: none;
  border: 1px solid var(--siq-border);
  border-radius: 12px;
  padding: 10px 11px;
  background: #0a1118;
  color: var(--siq-text);
  font: 13px/1.4 var(--siq-font);
  outline: none;
}
.siq-input::placeholder { color: #74808b; }
.siq-input:focus { border-color: rgba(225,29,46,.68); box-shadow: 0 0 0 3px rgba(225,29,46,.07); }

.siq-privacy {
  margin-top: 7px;
  color: #778490;
  text-align: center;
  font-size: 9.5px;
  line-height: 1.3;
}


.siq-mark img {
  width: 30px;
  height: 30px;
  display: block;
  border-radius: 50%;
  object-fit: cover;
}

.siq-privacy a {
  color: #c7cbd0;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.siq-privacy a:hover { color: #fff; }

.siq-consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: start;
  margin-top: 8px;
  color: var(--siq-muted);
  font-size: 10.5px;
  line-height: 1.4;
}
.siq-consent input { margin-top: 2px; accent-color: var(--siq-accent); }
.siq-consent a { color: #e8eaed; }
.siq-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

@media (max-width: 640px) {
  .siq-launcher { right: 14px; bottom: 14px; min-height: 58px; padding: 0 18px; font-size: 15.5px; }
  .siq-panel {
    top: var(--siq-mobile-top, 0px);
    right: 0;
    bottom: auto;
    left: 0;
    width: 100vw;
    height: var(--siq-mobile-height, 100dvh);
    min-height: 0;
    border: 0;
    border-radius: 0;
  }
  .siq-shell,
  .siq-content { min-height: 0; }
  .siq-header {
    padding-top: max(15px, env(safe-area-inset-top));
    flex: 0 0 auto;
  }
  .siq-messages {
    min-height: 0;
    overflow-y: auto;
  }
  .siq-composer {
    padding-bottom: max(11px, env(safe-area-inset-bottom));
  }
  #surface-iq.siq-lead-open .siq-lead-panel {
    padding: 16px 15px max(28px, env(safe-area-inset-bottom));
    overflow-y: auto;
  }
  .siq-form-row { grid-template-columns: 1fr; gap: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .siq-launcher { transition: none; }
  .siq-typing span { animation: none; opacity: .7; }
}


/* Surface IQ dedicated page + homepage promotion */
.surface-iq-promo {
  margin-top: clamp(34px, 5vw, 72px);
  margin-bottom: clamp(34px, 5vw, 72px);
  padding: clamp(26px, 4vw, 52px);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(250px, .65fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: end;
  border: 1px solid rgba(225,29,46,.22);
  background: linear-gradient(135deg, rgba(225,29,46,.07), rgba(255,255,255,.015));
  position: relative;
  overflow: hidden;
}
.surface-iq-promo::after {
  content: 'IQ';
  position: absolute;
  right: -18px;
  top: -52px;
  font: 900 clamp(110px, 18vw, 230px)/1 Arial,sans-serif;
  letter-spacing: -.08em;
  color: rgba(255,255,255,.025);
  pointer-events: none;
}
.surface-iq-promo h2 { margin-bottom: 14px; }
.surface-iq-promo p:not(.eyebrow) { max-width: 760px; margin: 0; color: #b8bdc5; }
.surface-iq-promo-actions { display: flex; flex-direction: column; gap: 10px; align-items: stretch; position: relative; z-index: 1; }
.surface-iq-promo-actions .button { justify-content: space-between; text-align: left; }

.surface-iq-hero .lead { max-width: 900px; }
.surface-iq-hero .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.surface-iq-materials { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; max-width: 920px; }
.surface-iq-materials span { border: 1px solid rgba(255,255,255,.12); padding: 7px 10px; color: #c8ccd2; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }

.surface-iq-live-section { padding-top: clamp(28px, 4vw, 54px); }
.surface-iq-live-grid { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(480px, 1.28fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.surface-iq-live-copy { position: sticky; top: 110px; }
.surface-iq-live-copy > p:not(.eyebrow) { color: #b8bdc5; }
.surface-iq-trust-list { margin-top: 26px; border-top: 1px solid rgba(255,255,255,.1); }
.surface-iq-trust-list div { display: grid; grid-template-columns: 140px 1fr; gap: 18px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.surface-iq-trust-list strong { color: #fff; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.surface-iq-trust-list span { color: #9ea5ae; font-size: 13px; line-height: 1.5; }
.surface-iq-embed-shell { min-width: 0; }

#surface-iq[data-mode="embedded"] { width: 100%; }
#surface-iq[data-mode="embedded"] .siq-panel {
  position: relative;
  inset: auto;
  width: 100%;
  height: min(760px, 78vh);
  min-height: 640px;
  z-index: 1;
  border-radius: 22px;
  box-shadow: 0 28px 80px rgba(0,0,0,.42);
}
#surface-iq[data-mode="embedded"] .siq-header { padding: 18px 20px; }
#surface-iq[data-mode="embedded"] .siq-title { font-size: 17px; }
#surface-iq[data-mode="embedded"] .siq-subtitle { font-size: 12px; }
#surface-iq[data-mode="embedded"] .siq-messages { padding: 22px 20px 12px; }
#surface-iq[data-mode="embedded"] .siq-message { font-size: 14px; }
#surface-iq[data-mode="embedded"] .siq-quick-actions,
#surface-iq[data-mode="embedded"] .siq-handoff-wrap { padding-left: 20px; padding-right: 20px; }
#surface-iq[data-mode="embedded"] .siq-composer { padding: 12px 16px 14px; }

.surface-iq-problem-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.12); border-left: 1px solid rgba(255,255,255,.12); }
.surface-iq-problem-grid article { padding: clamp(22px,3vw,34px); border-right: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); min-height: 220px; }
.surface-iq-problem-grid article > span { color: #e11d2e; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.surface-iq-problem-grid h3 { margin: 24px 0 10px; }
.surface-iq-problem-grid p { margin: 0; color: #aeb4bd; }

.surface-iq-method-section { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); gap: clamp(28px,5vw,74px); align-items: start; padding-top: clamp(42px,7vw,90px); padding-bottom: clamp(42px,7vw,90px); border-top: 1px solid rgba(225,29,46,.24); border-bottom: 1px solid rgba(225,29,46,.16); }
.surface-iq-method-section p:not(.eyebrow) { color: #b8bdc5; }

@media (max-width: 900px) {
  .surface-iq-promo,
  .surface-iq-live-grid,
  .surface-iq-method-section { grid-template-columns: 1fr; }
  .surface-iq-live-copy { position: static; }
  .surface-iq-problem-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .surface-iq-promo-actions { align-items: flex-start; }
}

@media (max-width: 640px) {
  .surface-iq-promo { margin-left: 14px; margin-right: 14px; padding: 24px 18px; }
  .surface-iq-promo-actions { width: 100%; }
  .surface-iq-promo-actions .button { width: 100%; }
  .surface-iq-hero .actions { flex-direction: column; align-items: stretch; }
  .surface-iq-hero .actions .button { width: 100%; justify-content: space-between; }
  .surface-iq-live-grid { gap: 24px; }
  .surface-iq-trust-list div { grid-template-columns: 1fr; gap: 5px; }
  .surface-iq-problem-grid { grid-template-columns: 1fr; }
  #surface-iq[data-mode="embedded"] .siq-panel {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: 100%;
    height: min(720px, 76dvh);
    min-height: 560px;
    border: 1px solid var(--siq-border);
    border-radius: 16px;
  }
  #surface-iq[data-mode="embedded"] .siq-header { padding-top: 15px; }
  #surface-iq[data-mode="embedded"].siq-lead-open .siq-lead-panel { padding-bottom: 24px; }
}

/* ================================================================
   Surface IQ dedicated page — mobile UX refinement (2026-09-19)
   Keeps the embedded assessment easy to reach, readable and usable
   with one hand on smaller phone screens.
   ================================================================ */
@media (max-width: 640px) {
  /* Page rhythm: less dead space, clearer hierarchy. */
  .surface-iq-page .page-intro.surface-iq-hero {
    padding-top: 34px;
    padding-bottom: 26px;
  }
  .surface-iq-page .surface-iq-hero h1 {
    max-width: 100%;
    font-size: clamp(36px, 10.8vw, 50px);
    line-height: .98;
    letter-spacing: -.045em;
  }
  .surface-iq-page .surface-iq-hero .lead {
    margin-top: 16px;
    font-size: 15.5px;
    line-height: 1.55;
  }
  .surface-iq-page .surface-iq-hero .actions {
    gap: 9px;
    margin-top: 21px;
  }
  .surface-iq-page .surface-iq-hero .actions .button,
  .surface-iq-page .cta-band .button {
    min-height: 52px;
    padding: 0 16px;
    font-size: 14px;
    line-height: 1.2;
  }

  /* Keep the topic list compact instead of consuming several rows. */
  .surface-iq-page .surface-iq-materials {
    flex-wrap: nowrap;
    gap: 7px;
    margin-top: 20px;
    margin-right: -16px;
    padding: 0 16px 4px 0;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }
  .surface-iq-page .surface-iq-materials::-webkit-scrollbar { display: none; }
  .surface-iq-page .surface-iq-materials span {
    flex: 0 0 auto;
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    padding: 7px 11px;
    font-size: 10.5px;
    white-space: nowrap;
    scroll-snap-align: start;
  }

  .surface-iq-page .content-section {
    padding-top: 42px;
    padding-bottom: 42px;
  }
  .surface-iq-page .surface-iq-live-section {
    padding-top: 18px;
    padding-bottom: 42px;
    scroll-margin-top: 72px;
  }

  /* On mobile, put the live assessment before the explanatory copy. */
  .surface-iq-page .surface-iq-live-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
  }
  .surface-iq-page .surface-iq-embed-shell { order: 1; }
  .surface-iq-page .surface-iq-live-copy { order: 2; }
  .surface-iq-page .surface-iq-live-copy h2 { margin-bottom: 12px; }
  .surface-iq-page .surface-iq-live-copy > p:not(.eyebrow) {
    font-size: 14px;
    line-height: 1.6;
  }
  .surface-iq-page .surface-iq-trust-list { margin-top: 20px; }
  .surface-iq-page .surface-iq-trust-list div {
    gap: 4px;
    padding: 13px 0;
  }
  .surface-iq-page .surface-iq-trust-list strong { font-size: 11px; }
  .surface-iq-page .surface-iq-trust-list span { font-size: 13px; }

  /* Embedded Surface IQ becomes a phone-sized app panel, not a tiny desktop card. */
  #surface-iq[data-mode="embedded"] .siq-panel {
    width: 100%;
    height: min(680px, calc(100dvh - 112px));
    min-height: 500px;
    max-height: 680px;
    border-radius: 14px;
    box-shadow: 0 18px 52px rgba(0,0,0,.38);
  }
  #surface-iq[data-mode="embedded"] .siq-header {
    gap: 10px;
    min-height: 66px;
    padding: 12px 13px;
  }
  #surface-iq[data-mode="embedded"] .siq-mark {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
    border-radius: 10px;
  }
  #surface-iq[data-mode="embedded"] .siq-mark img {
    width: 28px;
    height: 28px;
  }
  #surface-iq[data-mode="embedded"] .siq-title { font-size: 16px; }
  #surface-iq[data-mode="embedded"] .siq-subtitle {
    max-width: 230px;
    font-size: 10.5px;
    line-height: 1.25;
  }
  #surface-iq[data-mode="embedded"] .siq-status {
    margin-top: 3px;
    font-size: 10px;
  }

  #surface-iq[data-mode="embedded"] .siq-messages {
    padding: 14px 12px 9px;
    scroll-padding-bottom: 12px;
  }
  #surface-iq[data-mode="embedded"] .siq-message-row { margin-bottom: 10px; }
  #surface-iq[data-mode="embedded"] .siq-message {
    max-width: 94%;
    padding: 10px 11px;
    border-radius: 13px;
    font-size: 14px;
    line-height: 1.48;
  }

  /* Larger, properly spaced first-action controls. */
  #surface-iq[data-mode="embedded"] .siq-quick-actions {
    display: grid;
    grid-template-columns: minmax(0,1fr) minmax(0,1fr);
    gap: 8px;
    padding: 0 12px 11px;
  }
  #surface-iq[data-mode="embedded"] .siq-chip {
    min-height: 46px;
    padding: 9px 8px;
    border-radius: 11px;
    font-size: 12px;
    line-height: 1.25;
    text-align: center;
  }
  #surface-iq[data-mode="embedded"] .siq-chip:nth-child(3) { grid-column: 1 / -1; }
  #surface-iq[data-mode="embedded"] .siq-handoff-wrap {
    padding: 0 12px 11px;
  }
  #surface-iq[data-mode="embedded"] .siq-handoff-btn {
    min-height: 50px;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 13px;
  }

  /* Composer: 48px touch targets and 16px text prevent iOS input zoom. */
  #surface-iq[data-mode="embedded"] .siq-composer {
    padding: 9px 10px max(11px, env(safe-area-inset-bottom));
  }
  #surface-iq[data-mode="embedded"] .siq-input-row {
    grid-template-columns: 48px minmax(0,1fr) 48px;
    gap: 7px;
  }
  #surface-iq[data-mode="embedded"] .siq-icon-btn,
  #surface-iq[data-mode="embedded"] .siq-send-btn {
    width: 48px;
    height: 48px;
    border-radius: 12px;
  }
  #surface-iq[data-mode="embedded"] .siq-input {
    min-height: 48px;
    max-height: 108px;
    padding: 12px;
    border-radius: 12px;
    font-size: 16px;
    line-height: 1.35;
  }
  #surface-iq[data-mode="embedded"] .siq-privacy {
    margin-top: 7px;
    padding: 0 2px;
    font-size: 9.5px;
    line-height: 1.42;
  }

  /* Lead handoff form: thumb-friendly and keyboard-safe. */
  #surface-iq[data-mode="embedded"].siq-lead-open .siq-lead-panel {
    padding: 17px 13px max(28px, env(safe-area-inset-bottom));
  }
  #surface-iq[data-mode="embedded"] .siq-lead-title {
    margin-bottom: 6px;
    font-size: 17px;
    line-height: 1.2;
  }
  #surface-iq[data-mode="embedded"] .siq-lead-copy {
    margin-bottom: 15px;
    font-size: 12.5px;
    line-height: 1.5;
  }
  #surface-iq[data-mode="embedded"] .siq-field { margin-bottom: 12px; }
  #surface-iq[data-mode="embedded"] .siq-field label {
    margin-bottom: 6px;
    font-size: 11.5px;
  }
  #surface-iq[data-mode="embedded"] .siq-field input,
  #surface-iq[data-mode="embedded"] .siq-field select,
  #surface-iq[data-mode="embedded"] .siq-field textarea {
    min-height: 48px;
    padding: 11px 12px;
    border-radius: 11px;
    font-size: 16px;
    line-height: 1.35;
  }
  #surface-iq[data-mode="embedded"] .siq-field textarea { min-height: 92px; }
  #surface-iq[data-mode="embedded"] .siq-consent {
    gap: 10px;
    margin-top: 10px;
    font-size: 12px;
    line-height: 1.45;
  }
  #surface-iq[data-mode="embedded"] .siq-consent input {
    width: 20px;
    height: 20px;
    margin-top: 0;
  }
  #surface-iq[data-mode="embedded"] .siq-lead-actions {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 15px;
  }
  #surface-iq[data-mode="embedded"] .siq-primary-btn {
    min-height: 52px;
    font-size: 14px;
  }
  #surface-iq[data-mode="embedded"] .siq-secondary-btn {
    min-height: 46px;
    font-size: 13px;
  }
  #surface-iq[data-mode="embedded"] .siq-lead-status {
    min-height: 18px;
    margin-top: 9px;
    font-size: 11px;
  }

  /* Supporting content: one-column, shorter cards and tighter section rhythm. */
  .surface-iq-page .grid-four { grid-template-columns: 1fr; gap: 10px; }
  .surface-iq-page .grid-four .info-card {
    min-height: 0;
    padding: 21px 18px;
  }
  .surface-iq-page .grid-four .info-card h3 { margin-top: 13px; }
  .surface-iq-page .surface-iq-problem-grid article {
    min-height: 0;
    padding: 22px 18px;
  }
  .surface-iq-page .surface-iq-problem-grid h3 { margin: 13px 0 8px; }
  .surface-iq-page .surface-iq-method-section {
    gap: 18px;
    padding-top: 42px;
    padding-bottom: 42px;
  }
  .surface-iq-page .surface-iq-method-section .lead {
    font-size: 15px;
    line-height: 1.55;
  }
  .surface-iq-page .cta-band .button {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 380px) {
  .surface-iq-page .surface-iq-hero h1 { font-size: 35px; }
  #surface-iq[data-mode="embedded"] .siq-panel {
    height: min(620px, calc(100dvh - 96px));
    min-height: 480px;
  }
  #surface-iq[data-mode="embedded"] .siq-subtitle { max-width: 190px; }
  #surface-iq[data-mode="embedded"] .siq-quick-actions { grid-template-columns: 1fr; }
  #surface-iq[data-mode="embedded"] .siq-chip:nth-child(3) { grid-column: auto; }
}