.bm-engagement,
.bm-reviews,
.bm-howto,
.bm-success-cases {
  --bm-accent: #ef4444;
  --bm-accent-dark: #b91c1c;
  --bm-bg: #111111;
  --bm-surface: #191919;
  --bm-surface-2: #202020;
  --bm-line: #343434;
  --bm-muted: #a3a3a3;
  background: var(--bm-bg);
  color: #ffffff;
  padding: 88px 20px;
  word-break: keep-all;
}

.bm-engagement *,
.bm-reviews *,
.bm-howto *,
.bm-success-cases * {
  box-sizing: border-box;
}

.bm-section-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.bm-section-head {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
}

.bm-section-kicker {
  margin: 0 0 10px;
  color: var(--bm-accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
}

.bm-section-head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.25;
  letter-spacing: 0;
}

.bm-section-head p:last-child {
  margin: 14px 0 0;
  color: var(--bm-muted);
  font-size: 15px;
  line-height: 1.7;
}

.bm-engagement {
  background: #151515;
  border-top: 1px solid #2a2a2a;
}

.bm-engagement-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  gap: 24px;
  align-items: stretch;
}

.bm-quote-board,
.bm-inquiry-form-wrap {
  min-width: 0;
  background: var(--bm-surface);
  border: 1px solid var(--bm-line);
  border-radius: 8px;
}

.bm-panel-head {
  min-height: 70px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--bm-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.bm-panel-head h3,
.bm-inquiry-form-wrap h3 {
  margin: 0;
  font-size: 19px;
  letter-spacing: 0;
}

.bm-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 4px;
  color: #bdbdbd;
  font-size: 12px;
}

.bm-live-indicator::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, .12);
  content: "";
}

.bm-feed-control {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: inline-grid;
  place-items: center;
  border: 1px solid #484848;
  border-radius: 6px;
  background: #242424;
  color: #ffffff;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}

.bm-feed-control:hover,
.bm-feed-control:focus-visible {
  border-color: var(--bm-accent);
  background: #303030;
  outline: none;
}

.bm-feed-control svg {
  width: 18px;
  height: 18px;
}

.bm-feed-columns,
.bm-quote-row {
  display: grid;
  grid-template-columns: 82px 90px minmax(0, 1fr) 104px;
  align-items: center;
  column-gap: 10px;
}

.bm-feed-columns {
  height: 38px;
  padding: 0 16px;
  border-bottom: 1px solid #303030;
  background: #202020;
  color: #858585;
  font-size: 11px;
  font-weight: 700;
}

.bm-feed-window {
  height: 520px;
  overflow: hidden;
}

.bm-feed-track {
  transform: translateY(0);
  will-change: transform;
}

.bm-feed-track.is-moving {
  transform: translateY(-52px);
  transition: transform .42s cubic-bezier(.4, 0, .2, 1);
}

.bm-quote-row {
  height: 52px;
  padding: 0 16px;
  border-bottom: 1px solid #2b2b2b;
  color: #d8d8d8;
  font-size: 13px;
}

.bm-quote-row:nth-child(even) {
  background: rgba(255, 255, 255, .015);
}

.bm-quote-date,
.bm-quote-type {
  color: #a7a7a7;
  font-size: 12px;
}

.bm-quote-title {
  overflow: hidden;
  color: #f3f3f3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bm-status {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
}

.bm-status svg {
  width: 15px;
  height: 15px;
  flex: 0 0 15px;
}

.bm-status--complete { color: #4ade80; }
.bm-status--waiting { color: #fbbf24; }

.bm-inquiry-form-wrap {
  padding: 24px;
}

.bm-form-intro {
  margin: 8px 0 22px;
  color: var(--bm-muted);
  font-size: 13px;
  line-height: 1.65;
}

.bm-field {
  margin-bottom: 15px;
}

.bm-field label {
  display: block;
  margin-bottom: 7px;
  color: #d6d6d6;
  font-size: 13px;
  font-weight: 700;
}

.bm-required { color: #f87171; }

.bm-field input,
.bm-field select,
.bm-field textarea {
  width: 100%;
  border: 1px solid #454545;
  border-radius: 6px;
  background: #111111;
  color: #ffffff;
  font: inherit;
  font-size: 14px;
  outline: none;
  padding: 12px 13px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.bm-field textarea {
  min-height: 112px;
  resize: vertical;
}

.bm-field input:focus,
.bm-field select:focus,
.bm-field textarea:focus {
  border-color: var(--bm-accent);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, .12);
}

.bm-field input::placeholder,
.bm-field textarea::placeholder { color: #686868; }

.bm-consent {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 2px 0 17px;
  color: #b9b9b9;
  font-size: 12px;
  line-height: 1.55;
}

.bm-consent input {
  width: 16px;
  height: 16px;
  margin-top: 1px;
  accent-color: var(--bm-accent);
}

.bm-submit {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: 6px;
  background: var(--bm-accent-dark);
  color: #ffffff;
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
  transition: background .2s ease, transform .2s ease;
}

.bm-submit:hover { background: #dc2626; }
.bm-submit:active { transform: translateY(1px); }
.bm-submit:focus-visible { outline: 3px solid rgba(248, 113, 113, .45); outline-offset: 2px; }

.bm-form-status {
  min-height: 21px;
  margin: 12px 0 0;
  color: #86efac;
  font-size: 12px;
  line-height: 1.5;
}

.bm-reviews { background: #0e0e0e; }

.bm-review-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.bm-review-card {
  min-height: 224px;
  padding: 20px;
  border: 1px solid var(--bm-line);
  border-radius: 8px;
  background: var(--bm-surface);
  display: flex;
  flex-direction: column;
}

.bm-review-stars {
  color: #fbbf24;
  font-size: 16px;
  letter-spacing: 0;
}

.bm-review-type {
  display: inline-block;
  align-self: flex-start;
  margin: 12px 0;
  padding: 4px 8px;
  border: 1px solid #4a4a4a;
  border-radius: 4px;
  color: #d4d4d4;
  font-size: 11px;
  font-weight: 700;
}

.bm-review-card blockquote {
  flex: 1;
  margin: 0;
  color: #d0d0d0;
  font-size: 13px;
  line-height: 1.72;
}

.bm-review-card footer {
  margin-top: 16px;
  color: #909090;
  font-size: 12px;
}

.bm-review-card footer strong { color: #ededed; }

.bm-howto { background: #171717; }

.bm-howto-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bm-howto-list::before {
  position: absolute;
  top: 29px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: #4b4b4b;
  content: "";
}

.bm-howto-step {
  position: relative;
  padding: 0 16px;
  text-align: center;
}

.bm-step-number {
  position: relative;
  z-index: 1;
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  border: 1px solid #555;
  border-radius: 50%;
  background: #171717;
  color: #f87171;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 900;
}

.bm-howto-step h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.bm-howto-step p {
  margin: 0;
  color: var(--bm-muted);
  font-size: 13px;
  line-height: 1.65;
}

.bm-howto-note {
  max-width: 760px;
  margin: 36px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--bm-line);
  color: #b8b8b8;
  text-align: center;
  font-size: 13px;
  line-height: 1.7;
}

.bm-success-cases { background: #0d0d0d; }

.bm-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.bm-success-card {
  overflow: hidden;
  border: 1px solid var(--bm-line);
  border-radius: 8px;
  background: var(--bm-surface);
}

.bm-success-card img {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
  background: #252525;
}

.bm-success-content { padding: 19px; }

.bm-success-meta {
  margin: 0 0 7px;
  color: #f87171;
  font-size: 12px;
  font-weight: 800;
}

.bm-success-card h3 {
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 1.45;
}

.bm-before-after {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 6px 10px;
  margin: 0;
  color: #bdbdbd;
  font-size: 13px;
  line-height: 1.62;
}

.bm-before-after dt {
  color: #818181;
  font-weight: 800;
}

.bm-before-after dd { margin: 0; }

@media (max-width: 980px) {
  .bm-engagement-grid { grid-template-columns: 1fr; }
  .bm-review-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bm-howto-list { grid-template-columns: 1fr; gap: 22px; }
  .bm-howto-list::before { top: 0; bottom: 0; left: 28px; right: auto; width: 1px; height: auto; }
  .bm-howto-step { min-height: 72px; padding: 0 0 0 82px; text-align: left; }
  .bm-step-number { position: absolute; top: 0; left: 0; margin: 0; }
  .bm-case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .bm-engagement,
  .bm-reviews,
  .bm-howto,
  .bm-success-cases { padding: 64px 14px; }
  .bm-section-head { margin-bottom: 30px; }
  .bm-section-head h2 { font-size: 28px; }
  .bm-panel-head { padding: 14px; }
  .bm-feed-columns,
  .bm-quote-row {
    grid-template-columns: 56px 62px minmax(0, 1fr) 80px;
    column-gap: 6px;
    padding-left: 10px;
    padding-right: 10px;
  }
  .bm-feed-columns { font-size: 10px; }
  .bm-quote-row { font-size: 11px; }
  .bm-quote-date,
  .bm-quote-type,
  .bm-status { font-size: 10px; }
  .bm-status { gap: 3px; }
  .bm-status svg { width: 12px; height: 12px; flex-basis: 12px; }
  .bm-inquiry-form-wrap { padding: 20px 16px; }
  .bm-review-grid,
  .bm-case-grid { grid-template-columns: 1fr; }
  .bm-review-card { min-height: 0; }
  .bm-success-card img { height: 210px; }
}

@media (prefers-reduced-motion: reduce) {
  .bm-feed-track.is-moving { transition-duration: 0s; }
}