.biz-hero {
  padding: 56px 0 28px;
  background:
    radial-gradient(900px 420px at 100% -10%, rgba(27, 107, 67, 0.16), transparent 60%),
    radial-gradient(700px 380px at 0% 0%, rgba(14, 58, 42, 0.08), transparent 55%);
}

.biz-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 48px;
  align-items: center;
}

.biz-kicker {
  margin: 0 0 10px;
  color: var(--biz-orange-deep);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

.biz-hero h1 {
  margin: 0;
  font-size: clamp(30px, 3.6vw, 48px);
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 22em;
}

.biz-lead {
  margin: 18px 0 0;
  max-width: 38em;
  color: var(--biz-muted);
  font-size: 18px;
}

.biz-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.biz-concept {
  margin: 0;
  background: #fff;
  border: 1px solid var(--biz-line);
  border-radius: 22px;
  box-shadow: var(--biz-shadow);
  padding: 18px;
}
.biz-concept figcaption {
  margin: 0 0 14px;
  color: var(--biz-muted);
  font-size: 13px;
}
.biz-concept-core {
  background: var(--biz-navy);
  color: #f4faf7;
  border-radius: 16px;
  padding: 16px 18px;
}
.biz-concept-core span { display: block; font-size: 13px; color: #c9e6d6; }
.biz-concept-core strong { display: block; font-size: 18px; font-weight: 700; margin-top: 2px; }
.biz-concept-nodes {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}
.biz-concept-nodes li {
  background: #eef8f1;
  color: var(--biz-navy);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 500;
}
.biz-home-problems {
  padding: 56px 0;
  background: var(--biz-paper-2);
  border-block: 1px solid var(--biz-line);
}
.biz-home-problems .biz-section-head { margin-bottom: 20px; }
.biz-problem-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.biz-problem-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, auto);
  gap: 20px 28px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid rgba(14, 58, 42, 0.1);
}
.biz-problem-row:first-child { padding-top: 4px; }
.biz-problem-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.biz-problem-headline {
  margin: 0 0 6px;
  font-size: clamp(19px, 2.2vw, 22px);
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.biz-problem-answer {
  margin: 0;
  color: var(--biz-muted);
  font-size: 15.5px;
  max-width: 42em;
}
.biz-problem-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  min-width: 0;
}
.biz-problem-primary {
  width: 100%;
  justify-content: center;
  text-align: center;
  font-weight: 600;
}
.biz-problem-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-start;
}
.biz-problem-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--biz-muted);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(14, 58, 42, 0.12);
  text-decoration: none;
}
.biz-problem-chip:hover,
.biz-problem-chip:focus-visible {
  color: var(--biz-navy);
  border-color: rgba(14, 58, 42, 0.22);
  background: #fff;
}

.biz-ideas-wrap { padding-top: 12px; }
.biz-ideas {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.biz-ideas article {
  background: #fff;
  border: 1px solid var(--biz-line);
  border-radius: 18px;
  padding: 18px 18px 16px;
}
.biz-ideas h3 { margin: 0 0 6px; font-size: 20px; }
.biz-ideas p { margin: 0 0 14px; color: var(--biz-muted); font-size: 15px; }
.biz-idea {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.biz-idea span,
.biz-idea li {
  background: #f3f7f5;
  border: 1px solid var(--biz-line);
  border-radius: 12px;
  padding: 8px 12px;
  font-size: 14px;
}
.biz-idea .is-root,
.biz-idea .is-now,
.biz-idea .is-mark {
  background: var(--biz-navy);
  color: #fff;
  border-color: var(--biz-navy);
}
.biz-idea-steps { list-style: none; margin: 0; padding: 0; }
.biz-idea-week span { min-width: 36px; text-align: center; }

.biz-preview {
  margin: 0;
  background: var(--biz-card);
  border: 1px solid var(--biz-line);
  border-radius: 22px;
  box-shadow: var(--biz-shadow);
  overflow: hidden;
}
.biz-preview-caption {
  margin: 0;
  padding: 10px 16px;
  font-size: 12px;
  color: var(--biz-muted);
  background: #faf7f2;
  border-bottom: 1px solid var(--biz-line);
}
.biz-preview-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--biz-navy);
  color: #f7f3ec;
  font-size: 14px;
  font-weight: 500;
}
.biz-preview-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--biz-orange);
}
.biz-preview-body { display: grid; grid-template-columns: 132px 1fr; min-height: 280px; }
.biz-preview-side {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 12px;
  background: #f3eee6;
  border-inline-end: 1px solid var(--biz-line);
  font-size: 13px;
}
.biz-preview-side span {
  padding: 7px 8px;
  border-radius: 8px;
  color: var(--biz-muted);
}
.biz-preview-side .is-active {
  background: #fff;
  color: var(--biz-navy);
  font-weight: 700;
}
.biz-preview-main {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 12px;
  padding: 14px;
}
.biz-preview-col h2 {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--biz-muted);
  font-weight: 500;
}
.biz-preview-col article {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--biz-line);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 8px;
  font-size: 14px;
}
.biz-preview-col em {
  font-style: normal;
  font-size: 12px;
  color: var(--biz-orange-deep);
  background: rgba(27, 107, 67, 0.12);
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
}
.biz-preview-col ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.biz-preview-col li {
  padding: 10px 12px;
  border-radius: 12px;
  background: #fff;
  border: 1px dashed var(--biz-line);
  font-size: 14px;
  color: var(--biz-muted);
}
.biz-preview-col li.is-done { color: var(--biz-navy); border-style: solid; }
.biz-preview-col li.is-now {
  color: #fff;
  background: var(--biz-navy-2);
  border-style: solid;
  border-color: var(--biz-navy-2);
}

.biz-section { padding: 72px 0; }
.biz-section-muted { background: rgba(255, 252, 248, 0.55); }
.biz-section-head { max-width: 40em; margin-bottom: 28px; }
.biz-section-head h2,
.biz-ta h2,
.biz-close h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1.45;
  letter-spacing: -0.02em;
}
.biz-section-head p:last-child { margin: 10px 0 0; color: var(--biz-muted); }

.biz-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.biz-card {
  background: var(--biz-card);
  border: 1px solid var(--biz-line);
  border-radius: var(--biz-radius);
  padding: 22px 22px 20px;
  min-height: 180px;
}
.biz-card h3 { margin: 0 0 8px; font-size: 20px; }
.biz-card p { margin: 0; color: var(--biz-muted); font-size: 15.5px; }

.biz-more {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}
.biz-more li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  border-radius: 14px;
  background: transparent;
  border: 1px dashed #d9d0c2;
}
.biz-more span { color: var(--biz-muted); font-size: 14px; }

.biz-audience {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.biz-audience article {
  padding: 8px 4px 0;
  border-top: 2px solid var(--biz-navy);
}
.biz-audience h3 { margin: 14px 0 6px; font-size: 22px; }
.biz-audience h3 a {
  color: inherit;
  text-decoration: none;
}
.biz-audience h3 a:hover {
  color: var(--biz-orange-deep);
}
.biz-audience p { margin: 0; color: var(--biz-muted); }
.biz-section-cta {
  margin: 24px 0 0;
  font-size: 15px;
}
.biz-section-cta a {
  color: var(--biz-orange-deep);
  font-weight: 600;
  text-decoration: none;
}

.biz-ta {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
  gap: 36px;
  align-items: center;
}
.biz-ta-copy p { color: var(--biz-muted); }
.biz-ta-panel {
  background: var(--biz-navy);
  color: #f7f3ec;
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--biz-shadow);
}
.biz-ta-panel-head { font-weight: 700; margin-bottom: 12px; }
.biz-ta-line {
  margin: 0 0 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 15px;
}
.biz-ta-line.is-reply {
  background: #fff;
  color: var(--biz-navy);
  margin-inline-start: 18px;
}

.biz-close {
  padding: 28px 0 80px;
}
.biz-close .biz-shell {
  background: var(--biz-navy);
  color: #f7f3ec;
  border-radius: 28px;
  padding: 42px 40px;
}
.biz-close p { margin: 10px 0 22px; color: #d5deea; max-width: 36em; }
.biz-close .biz-btn-primary { background: var(--biz-orange); }

@media (max-width: 1024px) {
  .biz-hero-grid,
  .biz-cards,
  .biz-ta { grid-template-columns: 1fr 1fr; }
  .biz-cards { grid-template-columns: 1fr 1fr; }
  .biz-hero-grid { gap: 28px; }
  .biz-preview-body { grid-template-columns: 108px 1fr; }
}

@media (max-width: 900px) {
  .biz-problem-row {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 20px 0;
  }
  .biz-problem-actions { align-items: stretch; }
  .biz-problem-chips { justify-content: flex-start; }
}

@media (max-width: 720px) {
  .biz-hero { padding-top: 32px; }
  .biz-home-problems { padding: 44px 0; }
  .biz-hero-grid,
  .biz-ideas,
  .biz-cards,
  .biz-more,
  .biz-audience,
  .biz-ta,
  .biz-preview-body,
  .biz-preview-main { grid-template-columns: 1fr; }
  .biz-section { padding: 52px 0; }
  .biz-preview-side { flex-direction: row; flex-wrap: wrap; border-inline-end: 0; border-bottom: 1px solid var(--biz-line); }
  .biz-close .biz-shell { padding: 28px 22px; border-radius: 22px; }
  .biz-hero h1 { font-size: 32px; }
  .biz-ta-line.is-reply { margin-inline-start: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .biz-card,
  .biz-preview,
  .biz-btn { transition: none; }
}