/* /ia — 신규 비로그인 홈 시안 */

.ia-landing-hero,
.ia-guest-guide {
  --ia-font: "Pretendard Variable", Pretendard, "Inter", -apple-system, BlinkMacSystemFont,
    system-ui, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
}

.ia-landing-hero {
  font-family: var(--ia-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01" on;
  padding: 1.15rem 0 2rem;
  min-height: 0;
  display: block;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 90% 70% at 50% -15%, rgba(99, 102, 241, 0.22) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 100% 80%, rgba(20, 184, 166, 0.12) 0%, transparent 55%),
    radial-gradient(circle, var(--page-dot) 1px, transparent 1px);
  background-size: auto, auto, var(--page-dot-size) var(--page-dot-size);
}

.ia-landing-hero,
.ia-landing-hero * {
  font-family: var(--ia-font);
}

.ia-landing-container {
  max-width: 1140px;
}

.ia-landing-grid {
  display: grid;
  gap: 2rem 2.5rem;
  align-items: start;
}

.ia-landing-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 100%;
}

@media (min-width: 992px) {
  .ia-landing-grid {
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 20rem);
    gap: 3rem 4rem;
    align-items: center;
  }
}

.ia-landing-alert {
  margin-bottom: 1.5rem;
  border-radius: 0.75rem;
  grid-column: 1 / -1;
}

/* Hook block */
.ia-landing-hook {
  margin-bottom: 2rem;
}

.ia-landing-hook-q {
  font-size: clamp(1.5rem, 3.2vw, 2.5rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.035em;
  margin-top: 0;
  margin-bottom: 0.85rem;
  color: var(--text);
  word-break: keep-all;
}

.ia-landing-em {
  font-weight: 800;
  color: inherit;
  background: linear-gradient(120deg, var(--primary-light) 0%, #14b8a6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

html[data-theme="light"] .ia-landing-em {
  background: linear-gradient(120deg, #4f46e5 0%, #0d9488 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ia-landing-hook-a {
  font-size: clamp(1.25rem, 2.8vw, 1.75rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.025em;
  margin-bottom: 0;
  color: var(--text);
}

.ia-landing-brand-glow {
  animation: ia-brand-glow 2.8s ease-in-out infinite;
}

@keyframes ia-brand-glow {
  0%, 100% { filter: drop-shadow(0 0 0 transparent); }
  50% { filter: drop-shadow(0 0 14px rgba(99, 102, 241, 0.5)); }
}

/* Body copy */
.ia-landing-body {
  margin-bottom: 0;
}

.ia-landing-lead-wrap {
  text-align: center;
  margin-bottom: 1.15rem;
}

.ia-landing-lead {
  display: inline-block;
  max-width: 100%;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.02em;
  margin: 0;
  padding: 0.18em 0.42em;
  color: var(--text);
  text-align: center;
  word-break: keep-all;
  border-radius: 0.3rem;
  border: none;
  box-shadow: none;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

html[data-theme="light"] .ia-landing-lead {
  background: rgba(255, 253, 245, 0.72);
  color: #1e293b;
}

html[data-theme="dark"] .ia-landing-lead {
  background: rgba(254, 243, 199, 0.34);
  color: #f8fafc;
}

.ia-pain-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 576px) {
  .ia-pain-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
  }
}

.ia-pain-card {
  padding: 0;
  border-radius: 0.9rem;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.08);
  animation: ia-tag-pop 0.55s ease-out both;
  overflow: hidden;
}

html[data-theme="dark"] .ia-pain-card {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.28);
}

.ia-pain-card--1 { animation-delay: 0.35s; }
.ia-pain-card--2 { animation-delay: 0.5s; }
.ia-pain-card--3 { animation-delay: 0.65s; }

.ia-pain-card__media {
  position: relative;
  line-height: 0;
  overflow: hidden;
}

.ia-pain-card__bg {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
  filter: saturate(0.92) contrast(1.02);
}

.ia-pain-card__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(15, 23, 42, 0.82) 0%, rgba(15, 23, 42, 0.42) 28%, rgba(15, 23, 42, 0.06) 52%, transparent 68%);
  pointer-events: none;
}

.ia-pain-card__title {
  position: absolute;
  z-index: 2;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0;
  padding: 0.55rem 0.55rem 0.75rem;
  font-size: clamp(1.2rem, 2.4vw, 1.43rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
  color: #fff;
  line-height: 1.35;
  word-break: keep-all;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.45),
    0 4px 14px rgba(0, 0, 0, 0.35);
}

@keyframes ia-tag-pop {
  from { opacity: 0; transform: translateY(6px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.ia-landing-copy {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.6;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0;
  max-width: none;
  opacity: 0.92;
  word-break: keep-all;
}

.ia-landing-copy-block {
  margin-top: 1.25rem;
}

.ia-landing-copy-block .ia-landing-copy + .ia-landing-copy {
  margin-top: 0.45rem;
}

html[data-theme="light"] .ia-landing-copy {
  color: #334155;
}

/* Reveal on load */
.ia-reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: ia-reveal-in 0.65s ease-out forwards;
}

.ia-reveal-1 { animation-delay: 0.05s; }
.ia-reveal-2 { animation-delay: 0.2s; }
.ia-reveal-3 { animation-delay: 0.38s; }
.ia-reveal-4 { animation-delay: 0.55s; }

@keyframes ia-reveal-in {
  to { opacity: 1; transform: translateY(0); }
}

/* Single FAB + bottom sheet */
.ia-float-actions {
  position: fixed;
  left: 0;
  right: 0;
  bottom: calc(1.15rem + env(safe-area-inset-bottom, 0px));
  z-index: 1035;
  display: flex;
  justify-content: center;
  padding: 0 0.75rem;
  pointer-events: none;
  animation: ia-float-actions-in 0.65s ease-out 0.55s both;
}

@keyframes ia-float-actions-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ia-start-fab {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 9999px;
  font-family: inherit;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark, #4f46e5) 100%);
  box-shadow:
    0 6px 22px rgba(79, 70, 229, 0.38),
    0 2px 8px rgba(15, 23, 42, 0.14);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.ia-start-fab:hover {
  transform: translateY(-1px);
  box-shadow:
    0 8px 26px rgba(79, 70, 229, 0.42),
    0 4px 12px rgba(15, 23, 42, 0.16);
}

.ia-start-fab:active {
  transform: translateY(0);
}

.ia-start-fab:focus-visible {
  outline: 2px solid var(--primary-light, #a5b4fc);
  outline-offset: 3px;
}

body.ia-sheet-open {
  overflow: hidden;
}

.ia-start-sheet {
  position: fixed;
  inset: 0;
  z-index: 1045;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  pointer-events: none;
}

.ia-start-sheet.is-open {
  pointer-events: auto;
}

.ia-start-sheet__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.42);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.ia-start-sheet.is-open .ia-start-sheet__backdrop {
  opacity: 1;
}

.ia-start-sheet__panel {
  position: relative;
  width: min(100%, 28rem);
  max-height: min(88vh, 34rem);
  overflow: auto;
  margin: 0 0.75rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
  padding: 0.35rem 1rem 1rem;
  border-radius: 1.15rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 -8px 40px rgba(15, 23, 42, 0.22);
  transform: translateY(110%);
  transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1);
  outline: none;
}

.ia-start-sheet.is-open .ia-start-sheet__panel {
  transform: translateY(0);
}

.ia-start-sheet__handle {
  width: 2.5rem;
  height: 0.28rem;
  margin: 0.55rem auto 0.85rem;
  border-radius: 999px;
  background: var(--border);
}

.ia-start-sheet__title {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  color: var(--text);
}

.ia-start-sheet__options {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.ia-sheet-option-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.ia-sheet-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.85rem 0.9rem;
  border-radius: 0.85rem;
  border: 1px solid var(--border);
  background: var(--surface2, var(--bg));
  color: var(--text);
  text-decoration: none;
  text-align: left;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

.ia-sheet-option:hover {
  text-decoration: none;
  color: var(--text);
  background: color-mix(in srgb, var(--primary) 6%, var(--surface));
  border-color: color-mix(in srgb, var(--primary) 22%, var(--border));
}

.ia-sheet-option--featured {
  background: #ffffff;
  border-color: color-mix(in srgb, var(--primary) 18%, var(--border));
}

html[data-theme="dark"] .ia-sheet-option--featured {
  background: #ffffff;
}

.ia-sheet-option--featured,
.ia-sheet-option--featured .ia-sheet-option__label {
  color: #2f3236;
}

.ia-sheet-option--featured:hover {
  background: #f8f9fa;
  color: #2f3236;
}

.ia-sheet-option--ghost {
  background: transparent;
  border-color: transparent;
}

.ia-sheet-option--ghost:hover {
  background: var(--surface2, var(--bg));
  border-color: var(--border);
}

.ia-sheet-option--disabled,
.ia-sheet-option--disabled:hover {
  opacity: 0.55;
  cursor: not-allowed;
  background: #ffffff;
}

.ia-sheet-option__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
}

.ia-sheet-option__icon .ia-google-g {
  display: block;
  width: 1.35rem;
  height: 1.35rem;
}

.ia-sheet-option__icon--fa {
  font-size: 1.05rem;
  color: var(--primary);
}

.ia-sheet-option--featured .ia-sheet-option__icon--fa {
  color: #2f3236;
}

.ia-sheet-option__body {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
}

.ia-sheet-option__label {
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.ia-sheet-option__badge {
  display: inline-block;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--primary-dark, #4f46e5);
  background: color-mix(in srgb, var(--primary) 12%, transparent);
}

.ia-sheet-option__hint {
  flex: 1 0 100%;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--muted);
}

.ia-sheet-option__chevron {
  flex-shrink: 0;
  font-size: 0.72rem;
  color: var(--muted);
  opacity: 0.7;
}

.ia-sheet-note {
  margin: 0;
  padding: 0 0.15rem 0.15rem 0.35rem;
  font-size: 0.76rem;
  line-height: 1.45;
  color: var(--muted);
}

.ia-sheet-note i {
  margin-right: 0.3rem;
  opacity: 0.85;
}

.ia-sheet-note strong {
  font-weight: 600;
  color: var(--text);
}

.ia-start-sheet__close {
  display: block;
  width: 100%;
  margin-top: 0.75rem;
  padding: 0.65rem;
  border: none;
  border-radius: 0.65rem;
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.ia-start-sheet__close:hover {
  background: var(--surface2, var(--bg));
  color: var(--text);
}

@media (max-width: 575.98px) {
  .ia-float-actions {
    bottom: calc(0.85rem + env(safe-area-inset-bottom, 0px));
  }

  .ia-start-fab {
    min-height: 3.1rem;
    padding: 0.7rem 1.65rem;
    font-size: 1rem;
  }

  .ia-start-sheet__panel {
    margin-left: 0.5rem;
    margin-right: 0.5rem;
  }
}

/* Legacy (unused) */
.ia-float-pill {
  display: none;
}

.ia-landing-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
}

.ia-landing-actions--row {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: center;
  gap: 0.75rem 1rem;
  margin-bottom: 0;
}

.ia-google-start-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  min-height: 3.25rem;
  padding: 0.7rem 1.75rem;
  border-radius: 9999px;
  border: none;
  background: #ffffff;
  color: #3c4043;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  text-decoration: none;
  box-shadow:
    0 1px 2px rgba(60, 64, 67, 0.18),
    0 1px 8px rgba(60, 64, 67, 0.08);
  transition: box-shadow 0.2s ease, transform 0.15s ease, background-color 0.15s ease;
  cursor: pointer;
}

.ia-landing-actions--row .ia-google-start-btn,
.ia-landing-actions--row .ia-register-full-btn {
  flex: 1 1 14rem;
  width: auto;
  max-width: 22rem;
}

.ia-google-start-btn:hover {
  color: #3c4043;
  text-decoration: none;
  background: #f8f9fa;
  box-shadow:
    0 2px 4px rgba(60, 64, 67, 0.16),
    0 4px 14px rgba(60, 64, 67, 0.12);
  transform: translateY(-1px);
}

.ia-google-start-btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(60, 64, 67, 0.2);
}

.ia-google-start-btn:focus-visible {
  outline: 2px solid #4285f4;
  outline-offset: 2px;
}

.ia-google-start-btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
}

.ia-google-start-btn__icon .ia-google-g {
  display: block;
  width: 1.25rem;
  height: 1.25rem;
}

.ia-google-start-btn__label {
  white-space: nowrap;
}

.ia-google-start-btn--disabled,
.ia-google-start-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.ia-google-start-btn--disabled:hover,
.ia-google-start-btn:disabled:hover {
  background: #ffffff;
  box-shadow:
    0 1px 2px rgba(60, 64, 67, 0.18),
    0 1px 8px rgba(60, 64, 67, 0.08);
  transform: none;
}

html[data-theme="dark"] .ia-google-start-btn {
  background: #ffffff;
  color: #3c4043;
}

.ia-landing-oauth-hint {
  text-align: center;
}

/* Guest guide (Framer-style detail sections) */
.ia-guest-guide {
  font-family: var(--ia-font, inherit);
  padding: 0 0 6.5rem;
  background: var(--bg);
  color: var(--text);
}

/* Section divider (hero ↔ guide style — gradient line + center accent) */
.ia-guide-section-divider {
  position: relative;
  height: 1px;
  margin: 0 0 1.5rem;
}

.ia-guide-section-divider::before {
  content: "";
  display: block;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--border) 12%,
    color-mix(in srgb, var(--primary) 42%, var(--border)) 50%,
    var(--border) 88%,
    transparent 100%
  );
}

.ia-guide-section-divider::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(5.5rem, 28vw);
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary) 0%, #14b8a6 100%);
  box-shadow: 0 0 18px color-mix(in srgb, var(--primary) 45%, transparent);
}

html[data-theme="light"] .ia-guide-section-divider::after {
  box-shadow: 0 0 14px color-mix(in srgb, var(--primary) 32%, transparent);
}

.ia-guide-block {
  padding: 2.75rem 0;
}

.ia-guide-block:first-child {
  padding-top: 2.25rem;
}

/* Section watermark — text only (no band background) */
.ia-guide-section-band {
  margin: 0 0 1.15rem;
  padding: 0;
  text-align: center;
  background: none;
  border: none;
}

.ia-guide-section-band__label {
  margin: 0;
  font-family: var(--ia-font, inherit);
  font-size: clamp(2rem, 6.5vw, 3.65rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: color-mix(in srgb, var(--text) 7%, var(--bg));
  user-select: none;
}

.ia-guide-section-band__label.nav-en {
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

html[data-theme="light"] .ia-guide-section-band__label {
  color: #eceef2;
}

html[data-theme="dark"] .ia-guide-section-band__label {
  color: color-mix(in srgb, var(--text) 9%, var(--bg));
}

.ia-guide-eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-light, #a5b4fc);
}

html[data-theme="light"] .ia-guide-eyebrow {
  color: var(--primary);
}

.ia-guide-title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.03em;
  color: var(--text);
  word-break: keep-all;
}

.ia-guide-lead {
  margin: 0 0 2.25rem;
  max-width: none;
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  line-height: 1.65;
  color: var(--muted, #94a3b8);
  word-break: keep-all;
}

.ia-guide-lead--single {
  white-space: nowrap;
}

@media (max-width: 767.98px) {
  .ia-guide-lead--single {
    white-space: normal;
    max-width: 40rem;
  }
}

.ia-guide-lead-em {
  font-weight: 700;
  color: var(--text);
  background: linear-gradient(120deg, var(--primary-light) 0%, #14b8a6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

html[data-theme="light"] .ia-guide-lead-em {
  background: linear-gradient(120deg, #4f46e5 0%, #0d9488 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 5 steps — tiled rows, alternating copy / preview */
.ia-guide-step-rows {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin: 0;
  padding: 0;
}

.ia-guide-step-row {
  display: grid;
  gap: 1.35rem 2rem;
  align-items: start;
  padding: 1.5rem 1.35rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
}

html[data-theme="dark"] .ia-guide-step-row {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.22);
}

@media (min-width: 992px) {
  .ia-guide-step-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 1.75rem 2.5rem;
    padding: 1.75rem 1.65rem;
  }

  .ia-guide-step-row--reverse .ia-guide-step-row__copy {
    order: 2;
  }

  .ia-guide-step-row--reverse .ia-guide-step-row__preview {
    order: 1;
  }

  .ia-guide-step-row--wide-preview {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }
}

.ia-guide-step-row__head {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.ia-guide-step-row__heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.2rem 0.45rem;
  flex: 1;
  min-width: 0;
}

.ia-guide-step-row__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  margin-top: 0.15rem;
  border-radius: 0.6rem;
  font-size: 1.05rem;
  color: var(--primary-light, #a5b4fc);
  background: color-mix(in srgb, var(--primary) 14%, transparent);
}

html[data-theme="light"] .ia-guide-step-row__icon {
  color: var(--primary);
}

.ia-guide-step-row__num {
  flex-shrink: 0;
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.28;
  color: #333333;
}

.ia-guide-step-row__title {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.28;
  color: #333333;
  word-break: keep-all;
}

html[data-theme="dark"] .ia-guide-step-row__num,
html[data-theme="dark"] .ia-guide-step-row__title {
  color: #d1d5db;
}

.ia-guide-step-row__text {
  margin: 0;
  font-size: clamp(0.92rem, 1.35vw, 1.05rem);
  font-weight: 400;
  line-height: 1.58;
  color: #6b7280;
  word-break: keep-all;
  width: 100%;
  max-width: none;
}

.ia-guide-step-row__text + .ia-guide-step-row__text {
  margin-top: 0.7rem;
}

/* Step copy — one sentence per line, Catchy cat bullets (global-busy-overlay mascot) */
.ia-guide-step-row__points {
  margin: 0;
  padding: 0;
  list-style: none;
  width: 100%;
  max-width: none;
}

.ia-guide-step-row__points li {
  position: relative;
  padding-left: 1.45rem;
  font-size: clamp(0.92rem, 1.35vw, 1.05rem);
  font-weight: 400;
  line-height: 1.58;
  color: #6b7280;
  word-break: keep-all;
}

.ia-guide-step-row__points li + li {
  margin-top: 0.55rem;
}

.ia-guide-step-row__points li::before {
  content: "\f6be";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  position: absolute;
  left: 0;
  top: 0.22em;
  font-size: 1em;
  line-height: 1;
  color: inherit;
}

html[data-theme="dark"] .ia-guide-step-row__points li {
  color: #9ca3af;
}

html[data-theme="dark"] .ia-guide-step-row__text {
  color: #9ca3af;
}

.ia-guide-step-row__copy,
.ia-guide-step-row__preview {
  min-width: 0;
  align-self: start;
}

.ia-guide-step-row__preview {
  width: 100%;
}

/* UI sample mockups (non-interactive) */
.ia-mock {
  border-radius: 0.9rem;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow:
    0 12px 40px rgba(15, 23, 42, 0.1),
    0 0 0 1px color-mix(in srgb, var(--primary) 6%, transparent);
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}

html[data-theme="dark"] .ia-mock {
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.35),
    0 0 0 1px color-mix(in srgb, var(--primary) 10%, transparent);
}

.ia-mock__chrome {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.85rem;
  background: var(--surface2, var(--bg));
  border-bottom: 1px solid var(--border);
}

.ia-mock__dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--border);
}

.ia-mock__chrome-title {
  margin-left: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: -0.01em;
}

.ia-mock__body {
  padding: 0.9rem 0.95rem 1rem;
  font-size: 0.78rem;
  line-height: 1.45;
}

.ia-mock__field {
  margin-bottom: 0.65rem;
}

.ia-mock__field:last-child {
  margin-bottom: 0;
}

.ia-mock__label {
  display: block;
  margin-bottom: 0.28rem;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--muted);
}

.ia-mock__req {
  color: #ef4444;
}

.ia-mock__input,
.ia-mock__textarea {
  padding: 0.45rem 0.55rem;
  border-radius: 0.4rem;
  border: 1px solid var(--border);
  background: var(--surface2, var(--bg));
  color: var(--text);
  font-size: 0.74rem;
}

.ia-mock__input--lg {
  padding: 0.55rem 0.6rem;
  font-weight: 600;
}

.ia-mock__mono {
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.7rem;
}

.ia-mock__row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0.55rem;
}

.ia-mock__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.ia-mock__chip {
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--muted);
}

.ia-mock__chip--on {
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  color: var(--primary-light, #a5b4fc);
}

html[data-theme="light"] .ia-mock__chip--on {
  color: var(--primary);
}

.ia-mock__chip--attach {
  font-weight: 500;
  font-size: 0.62rem;
  color: var(--text);
}

.ia-mock__chip--attach i {
  margin-right: 0.2rem;
  color: var(--muted);
  font-size: 0.58rem;
}

.ia-mock__chips--attach {
  margin-top: 0.1rem;
}

/* Step 01 — AI에게 문의 float (mock) */
.ia-mock--with-ai {
  position: relative;
}

.ia-mock--with-ai .ia-mock__body {
  padding-bottom: 2.35rem;
}

.ia-mock__ai-float {
  position: absolute;
  right: 0.55rem;
  bottom: 0.5rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  pointer-events: none;
}

.ia-mock__ai-panel {
  max-width: 10.5rem;
  padding: 0.42rem 0.55rem;
  border-radius: 0.55rem 0.55rem 0.12rem 0.55rem;
  border: 1px solid color-mix(in srgb, var(--primary) 38%, var(--border));
  background: var(--surface);
  font-size: 0.56rem;
  line-height: 1.4;
  color: var(--muted);
  box-shadow: 0 6px 16px color-mix(in srgb, #000 18%, transparent);
}

.ia-mock__ai-launcher {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.62rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary) 0%, #14b8a6 100%);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--primary) 42%, transparent);
}

.ia-mock__ai-launcher i {
  font-size: 0.72rem;
}

.ia-mock__textarea {
  min-height: 2.8rem;
  line-height: 1.5;
}

.ia-mock__body--chat {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.ia-mock__chat {
  padding: 0.55rem 0.65rem;
  border-radius: 0.55rem;
  font-size: 0.72rem;
  line-height: 1.5;
}

.ia-mock__chat p {
  margin: 0;
}

.ia-mock__chat--ai {
  display: flex;
  gap: 0.45rem;
  align-items: flex-start;
  background: color-mix(in srgb, var(--primary) 10%, var(--surface2));
  border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--border));
}

.ia-mock__chat--ai i {
  color: var(--primary-light, #a5b4fc);
  margin-top: 0.1rem;
}

.ia-mock__chat--user {
  align-self: flex-end;
  max-width: 92%;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
}

.ia-mock__suggest {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.5rem 0.6rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: var(--surface2);
}

.ia-mock__suggest-q {
  flex: 1;
  margin: 0;
  font-size: 0.7rem;
  line-height: 1.45;
  color: var(--text);
}

.ia-mock__suggest-votes {
  display: flex;
  gap: 0.25rem;
  flex-shrink: 0;
}

.ia-mock__vote {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 0.35rem;
  border: 1px solid var(--border);
  font-size: 0.65rem;
  color: var(--muted);
}

.ia-mock__vote--on {
  background: #22c55e;
  border-color: #22c55e;
  color: #fff;
}

.ia-mock__summary {
  margin: 0 0 0.15rem;
  padding: 0.4rem 0.5rem;
  border-radius: 0.4rem;
  font-size: 0.68rem;
  color: var(--muted);
  background: var(--surface2);
  border: 1px solid var(--border);
}

.ia-mock__chip--xs {
  padding: 0.08rem 0.35rem;
  font-size: 0.58rem;
  vertical-align: middle;
  margin-left: 0.25rem;
}

/* Proposal generation: busy + result side by side */
.ia-mock-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.65rem;
  align-items: start;
}

@media (max-width: 575.98px) {
  .ia-mock-split {
    grid-template-columns: 1fr;
  }
}

.ia-mock-split__cell {
  min-width: 0;
}

.ia-mock-split .ia-mock--busy {
  min-height: 10.5rem;
}

.ia-mock-split .ia-mock__busy-card {
  width: 100%;
  margin-top: 0.85rem;
  padding: 0.85rem 0.75rem;
}

.ia-mock-split .ia-mock__busy-agents {
  font-size: 0.6rem;
}

.ia-mock__body--proposal {
  padding: 0.65rem 0.75rem 0.8rem;
  max-height: 11.5rem;
  overflow: hidden auto;
}

.ia-mock__proposal-prose {
  font-size: 0.62rem;
  line-height: 1.55;
  color: var(--text);
}

.ia-mock__proposal-h2 {
  margin: 0 0 0.55rem;
  padding-left: 0.35rem;
  border-left: 3px solid #2563eb;
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1.35;
  color: #1d4ed8;
  letter-spacing: -0.02em;
}

html[data-theme="dark"] .ia-mock__proposal-h2 {
  color: #60a5fa;
  border-left-color: #3b82f6;
}

.ia-mock__proposal-star {
  margin: 0.45rem 0 0.2rem;
  font-size: 0.64rem;
  font-weight: 700;
  color: var(--text);
}

.ia-mock__proposal-star::before {
  content: "* ";
  color: var(--text);
}

.ia-mock__proposal-prose .ia-mock__proposal-p {
  margin: 0 0 0.4rem;
  font-size: 0.6rem;
  line-height: 1.58;
  color: #374151;
  font-weight: 400;
}

html[data-theme="dark"] .ia-mock__proposal-prose .ia-mock__proposal-p {
  color: #cbd5e1;
}

.ia-mock__list--prose {
  margin: 0.15rem 0 0;
  padding-left: 0.85rem;
  font-size: 0.6rem;
  line-height: 1.55;
}

.ia-mock__list--prose li {
  margin-bottom: 0.35rem;
  color: #374151;
}

html[data-theme="dark"] .ia-mock__list--prose li {
  color: #cbd5e1;
}

.ia-mock__proposal-prose strong {
  font-weight: 700;
  color: #1d4ed8;
}

html[data-theme="dark"] .ia-mock__proposal-prose strong {
  color: #93c5fd;
}

.ia-mock__proposal-doc-title {
  margin: 0 0 0.2rem;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}

.ia-mock__proposal-doc-sub {
  margin: 0 0 0.65rem;
  font-size: 0.62rem;
  color: var(--muted);
}

.ia-mock__proposal-section {
  margin-bottom: 0.55rem;
}

.ia-mock__proposal-section .ia-mock__proposal-h {
  margin-top: 0;
}

.ia-mock__btn--block {
  display: block;
  width: 100%;
  margin-top: 0.5rem;
  text-align: center;
}

/* Proposal generation busy overlay mock */
.ia-mock--busy {
  position: relative;
  min-height: 11.5rem;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  overflow: hidden;
  background: var(--surface2);
}

.ia-mock__busy-bg {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  backdrop-filter: blur(2px);
}

.ia-mock__busy-card {
  position: relative;
  z-index: 1;
  margin: 1.25rem auto 0;
  width: min(92%, 17rem);
  padding: 1rem 1.1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.12);
  text-align: left;
}

.ia-mock__busy-spinner {
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 auto 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ia-mock__busy-ring {
  position: absolute;
  inset: 0;
  border: 0.18em solid color-mix(in srgb, var(--primary) 25%, transparent);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: ia-mock-spin 0.9s linear infinite;
}

.ia-mock__busy-spinner i {
  font-size: 0.85rem;
  color: var(--primary-light, #a5b4fc);
}

@keyframes ia-mock-spin {
  to { transform: rotate(360deg); }
}

.ia-mock__busy-title {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
  color: var(--text);
}

.ia-mock__busy-agents {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.66rem;
  line-height: 1.45;
  color: var(--muted);
}

.ia-mock__busy-agents li {
  padding: 0.28rem 0;
  border-bottom: 1px solid var(--border);
}

.ia-mock__busy-agents li:last-child {
  border-bottom: none;
}

.ia-mock__busy-hint {
  margin: 0.55rem 0 0;
  font-size: 0.62rem;
  text-align: center;
  color: var(--muted);
  opacity: 0.85;
}

/* Offers panel mock (RFP-3 style) */
.ia-mock__body--offers-real {
  gap: 0;
  padding: 0;
}

.ia-mock__offer-item {
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--border);
}

.ia-mock__offer-item:last-child {
  border-bottom: none;
}

.ia-mock__offer-main {
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

.ia-mock__email {
  font-family: ui-monospace, monospace;
  font-weight: 400;
  font-size: 0.65rem;
  color: var(--muted);
}

.ia-mock__blur {
  filter: blur(3px);
  opacity: 0.75;
  user-select: none;
}

.ia-mock__sep {
  color: var(--muted);
  margin: 0 0.15rem;
}

.ia-mock__status {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  margin-left: 0.35rem;
  padding: 0.12rem 0.38rem;
  border-radius: 0.35rem;
  font-size: 0.58rem;
  font-weight: 700;
  vertical-align: middle;
}

.ia-mock__status--match {
  background: #22c55e;
  color: #fff;
}

.ia-mock__status--offer {
  background: #64748b;
  color: #fff;
}

.ia-mock__msg {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: 0.3rem;
  padding: 0.1rem 0.32rem;
  border-radius: 0.3rem;
  font-size: 0.58rem;
  font-weight: 600;
  background: #0dcaf0;
  color: #1e293b;
}

.ia-mock__consent {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--muted);
}

.ia-mock__consent em {
  font-style: normal;
  padding: 0.05rem 0.3rem;
  border-radius: 999px;
  font-size: 0.55rem;
  font-weight: 600;
  background: #22c55e;
  color: #fff;
}

.ia-mock__consent em.ia-mock__off {
  background: #64748b;
}

.ia-mock__offer-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.25rem;
  font-size: 0.62rem;
  color: var(--muted);
}

.ia-mock__offer-foot .ia-mock__btn--sm {
  margin-top: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.ia-mock__fa-word { color: #2b579a; }
.ia-mock__fa-pdf { color: #dc3545; }

/* Delivery: FS + dev code side by side */
.ia-mock-split--delivery .ia-mock-split__cell {
  display: flex;
  flex-direction: column;
}

.ia-mock-split--delivery .ia-mock__body--delivery-pane {
  flex: 1;
  min-height: 0;
  max-height: 11.5rem;
  overflow: hidden auto;
  padding: 0.55rem 0.6rem 0.65rem;
}

.ia-mock__body--delivery-pane .ia-mock__dc-head {
  margin-top: 0;
}

.ia-mock__fs-h3 {
  margin: 0.4rem 0 0.15rem;
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--text);
}

.ia-mock__hub-section--dc {
  padding: 0.55rem 0.6rem 0.65rem;
}

.ia-mock__dc-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.25rem;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text);
}

.ia-mock__dc-badge {
  margin-left: auto;
  padding: 0.12rem 0.4rem;
  border-radius: 999px;
  font-size: 0.55rem;
  font-weight: 700;
  background: #22c55e;
  color: #fff;
}

.ia-mock__dc-sub,
.ia-mock__dc-files {
  margin: 0 0 0.25rem;
  font-size: 0.58rem;
  color: var(--muted);
}

.ia-mock__dc-files {
  font-weight: 600;
  color: var(--text);
  margin-top: 0.35rem;
}

.ia-mock__dc-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.35rem;
  margin-bottom: 0.4rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}

.ia-mock__dc-tab {
  font-size: 0.52rem;
  color: var(--muted);
  white-space: nowrap;
}

.ia-mock__dc-tab em {
  font-style: normal;
  margin-left: 0.15rem;
  padding: 0.05rem 0.25rem;
  border-radius: 0.25rem;
  font-size: 0.48rem;
  background: var(--border);
  color: var(--text);
}

.ia-mock__dc-tab--on {
  color: var(--primary);
  font-weight: 700;
  box-shadow: inset 0 -2px 0 var(--primary);
  padding-bottom: 0.15rem;
}

.ia-mock__code-view {
  border-radius: 0.4rem;
  border: 1px solid var(--border);
  background: #f8fafc;
  overflow: hidden;
}

html[data-theme="dark"] .ia-mock__code-view {
  background: #0f1117;
}

.ia-mock__code-line {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: 0.35rem;
  padding: 0.12rem 0.35rem;
  font-size: 0.52rem;
  line-height: 1.45;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
}

.ia-mock__code-line:last-child {
  border-bottom: none;
}

.ia-mock__code-line span {
  text-align: right;
  color: var(--muted);
  font-family: ui-monospace, monospace;
  user-select: none;
}

.ia-mock__code-line code {
  font-family: ui-monospace, "Cascadia Code", monospace;
  color: #334155;
  white-space: pre-wrap;
  word-break: break-all;
}

html[data-theme="dark"] .ia-mock__code-line code {
  color: #a5b4fc;
}

.ia-mock__body--stack {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.ia-mock__hub-section {
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  overflow: hidden;
  background: var(--surface2);
}

.ia-mock__hub-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 70%, var(--surface2));
  border-bottom: 1px solid var(--border);
}

.ia-mock__hub-head i {
  color: var(--muted);
  font-size: 0.7rem;
}

.ia-mock__hub-badge {
  margin-left: auto;
  padding: 0.1rem 0.35rem;
  border-radius: 0.3rem;
  font-size: 0.58rem;
  font-weight: 700;
}

.ia-mock__hub-badge--ok {
  background: #22c55e;
  color: #fff;
}

.ia-mock__hub-content {
  padding: 0.5rem 0.6rem;
  font-size: 0.66rem;
  line-height: 1.55;
  color: var(--text);
}

.ia-mock__code {
  margin: 0;
  padding: 0.5rem 0.6rem;
  font-size: 0.6rem;
  line-height: 1.45;
  color: #a5b4fc;
  background: #0f1117;
  overflow: hidden;
}

html[data-theme="light"] .ia-mock__code {
  background: #1e293b;
  color: #e2e8f0;
}

.ia-mock__code code {
  font-family: ui-monospace, "Cascadia Code", monospace;
  white-space: pre-wrap;
}

.ia-mock__proposal-h {
  margin: 0 0 0.25rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.ia-mock__proposal-h:not(:first-child) {
  margin-top: 0.65rem;
}

.ia-mock__list {
  margin: 0;
  padding-left: 1rem;
  color: var(--text);
  font-size: 0.72rem;
}

.ia-mock__list li + li {
  margin-top: 0.15rem;
}

.ia-mock__proposal-p {
  margin: 0;
  font-size: 0.72rem;
  color: var(--text);
}

.ia-mock__action {
  margin-top: 0.75rem;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--border);
}

.ia-mock__btn {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  border-radius: 0.4rem;
  font-size: 0.68rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--surface2);
}

.ia-mock__btn--primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark, #4f46e5));
  color: #fff;
}

.ia-mock__btn--sm {
  margin-top: 0.45rem;
  font-size: 0.65rem;
}

.ia-mock__body--offers {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ia-mock__offer {
  padding: 0.6rem 0.65rem;
  border-radius: 0.55rem;
  border: 1px solid var(--border);
  background: var(--surface2);
}

.ia-mock__offer--featured {
  border-color: color-mix(in srgb, var(--primary) 35%, var(--border));
  background: color-mix(in srgb, var(--primary) 6%, var(--surface2));
}

.ia-mock__offer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.74rem;
  color: var(--text);
}

.ia-mock__badge {
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  font-size: 0.58rem;
  font-weight: 700;
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  color: var(--primary-light, #a5b4fc);
}

html[data-theme="light"] .ia-mock__badge {
  color: var(--primary);
}

.ia-mock__offer-meta {
  margin: 0.25rem 0 0;
  font-size: 0.68rem;
  color: var(--muted);
}

.ia-mock__phases {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
}

.ia-mock__phase {
  padding: 0.2rem 0.4rem;
  border-radius: 0.35rem;
  font-size: 0.62rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--surface2);
}

.ia-mock__phase--done {
  border-color: color-mix(in srgb, #22c55e 35%, var(--border));
  color: #22c55e;
}

.ia-mock__phase--active {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--primary-light, #a5b4fc);
}

html[data-theme="light"] .ia-mock__phase--active {
  color: var(--primary);
}

.ia-mock__hub-panel {
  padding: 0.65rem 0.7rem;
  border-radius: 0.55rem;
  border: 1px solid var(--border);
  background: var(--surface2);
}

.ia-mock__hub-title {
  margin: 0 0 0.2rem;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text);
}

.ia-mock__hub-sub {
  margin: 0 0 0.55rem;
  font-size: 0.68rem;
  color: var(--muted);
}

.ia-mock__progress {
  height: 0.28rem;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
}

.ia-mock__progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #14b8a6);
}

.ia-guide-cards {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .ia-guide-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.ia-guide-card {
  display: flex;
  flex-direction: column;
  padding: 1.35rem 1.25rem 1.15rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
  height: 100%;
}

html[data-theme="dark"] .ia-guide-card {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.24);
}

.ia-guide-card__head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.35rem;
}

.ia-guide-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: 0.65rem;
  font-size: 1.05rem;
  color: var(--primary-light, #a5b4fc);
  background: color-mix(in srgb, var(--primary) 12%, transparent);
}

.ia-guide-card__icon--analysis {
  font-size: 1rem;
}

html[data-theme="light"] .ia-guide-card__icon {
  color: var(--primary);
}

.ia-guide-card__title {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  word-break: keep-all;
}

.ia-guide-card__badge {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
}

.ia-guide-card__intro {
  margin: 0 0 1rem;
  flex: 1 1 auto;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--muted);
}

.ia-guide-card__intro > :last-child {
  margin-bottom: 0;
}

.ia-guide-card__list {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--muted);
  flex: 1 1 auto;
}

.ia-guide-card__list li + li {
  margin-top: 0.35rem;
}

.ia-guide-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--primary-light, #a5b4fc);
  text-decoration: none;
  transition: color 0.15s ease, gap 0.15s ease;
}

html[data-theme="light"] .ia-guide-card__link {
  color: var(--primary);
}

.ia-guide-card__link:hover {
  color: var(--text);
  text-decoration: none;
  gap: 0.55rem;
}

.ia-guide-features {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .ia-guide-features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.ia-guide-feature {
  padding: 1.25rem 1.2rem;
  border-radius: 0.95rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, var(--primary) 4%);
}

.ia-guide-feature__title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.ia-guide-feature__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.58;
  color: var(--muted);
  word-break: keep-all;
}

.ia-guide-faq {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-width: 44rem;
}

.ia-guide-faq__item {
  border-radius: 0.85rem;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}

.ia-guide-faq__q {
  padding: 0.95rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  word-break: keep-all;
}

.ia-guide-faq__q::-webkit-details-marker {
  display: none;
}

.ia-guide-faq__q::after {
  content: "+";
  float: right;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.2;
}

.ia-guide-faq__item[open] .ia-guide-faq__q::after {
  content: "−";
}

.ia-guide-faq__a {
  padding: 0 1.1rem 1rem;
  font-size: 0.9rem;
  line-height: 1.62;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.ia-guide-faq__a p {
  margin: 0.85rem 0 0;
}

.ia-guide-faq__a strong {
  color: var(--text);
  font-weight: 600;
}

.ia-guide-cta-band {
  margin-top: 0.5rem;
  padding: 2rem 1.5rem 2.25rem;
  border-radius: 1.15rem;
  text-align: center;
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--border));
  background:
    radial-gradient(ellipse 80% 120% at 50% 0%, color-mix(in srgb, var(--primary) 18%, transparent) 0%, transparent 70%),
    var(--surface);
}

.ia-guide-cta-band__title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  word-break: keep-all;
}

.ia-guide-cta-band__text {
  margin: 0 auto 1.25rem;
  width: 100%;
  max-width: none;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--muted);
  word-break: keep-all;
}

.ia-guide-cta-band__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.85rem;
  border: none;
  border-radius: 9999px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark, #4f46e5) 100%);
  box-shadow: 0 6px 22px rgba(79, 70, 229, 0.32);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.ia-landing-stack > .ia-guide-section-divider {
  margin-top: 0.35rem;
}

.ia-landing-stack > .ia-guide-section-band {
  margin-bottom: 1.75rem;
}

.ia-guest-landing-append {
  margin-top: 7.5rem;
}

.ia-guest-landing-append .ia-landing-hero {
  padding-top: 0;
}

.ia-start-sheet__panel--picker {
  width: min(100%, 32rem);
  max-height: min(88vh, 38rem);
}

.ia-request-type-sheet__lead {
  margin: -0.35rem 0 1rem;
  font-size: 0.82rem;
  line-height: 1.45;
  text-align: center;
  color: var(--muted);
}

.ia-sheet-option__icon--dev {
  color: var(--primary);
}

.ia-sheet-option__icon--analysis {
  color: #34d399;
}

.ia-sheet-option__icon--integration {
  color: #fbbf24;
}

.ia-guide-cta-band__btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 26px rgba(79, 70, 229, 0.38);
}

.ia-guide-cta-band__btn:focus-visible {
  outline: 2px solid var(--primary-light, #a5b4fc);
  outline-offset: 3px;
}

@media (max-width: 575.98px) {
  .ia-guest-guide {
    padding-bottom: 0.5rem;
  }
  .ia-guide-block {
    padding: 2rem 0;
  }
  .ia-guide-cta-band {
    padding: 1.65rem 1.1rem 1.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ia-mock__busy-ring {
    animation: none;
  }
  .ia-start-fab {
    transition: none;
  }
  .ia-start-fab:hover {
    transform: none;
  }
  .ia-start-sheet__panel {
    transition: none;
  }
  .ia-start-sheet__panel {
    transform: none;
  }
  .ia-start-sheet:not(.is-open) .ia-start-sheet__panel {
    display: none;
  }
  .ia-float-actions {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .ia-reveal,
  .ia-pain-card,
  .ia-landing-brand-glow {
    animation: none;
    opacity: 1;
    transform: none;
  }
}