/* Soyboosteur — SaaS premium */

.boost-page {
  padding-top: var(--nav-h);
}

.boost-label {
  display: inline-block;
  margin-bottom: 0.65rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-600);
}

.boost-heading {
  margin: 0 0 1rem;
  font-size: clamp(1.65rem, 3.5vw, 2.35rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.boost-heading--center {
  text-align: center;
  max-width: 40rem;
  margin-inline: auto;
}

.boost-section-head {
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
  text-align: center;
}

.boost-section-intro {
  margin: 0.75rem auto 0;
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.boost-hero {
  position: relative;
  padding: clamp(1.75rem, 5vw, 3rem) 0 clamp(2.25rem, 6vw, 3.5rem);
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 85% 40%, rgba(40, 167, 69, 0.18), transparent 55%),
    linear-gradient(165deg, #080d12 0%, #0f1a14 42%, #163322 100%);
  color: #fff;
  border-bottom: 1px solid rgba(40, 167, 69, 0.22);
}

.boost-hero__mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 90% 80% at 70% 45%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 70% 45%, #000 20%, transparent 75%);
}

.boost-hero__glow {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(64px);
}

.boost-hero__glow--video {
  top: 8%;
  right: -4%;
  width: min(560px, 58vw);
  height: min(560px, 58vw);
  background: radial-gradient(circle, rgba(88, 191, 9, 0.32), rgba(40, 167, 69, 0.08) 45%, transparent 70%);
}

.boost-hero .container {
  width: min(1240px, calc(100% - clamp(1.25rem, 4vw, 2rem)));
}

.boost-hero__layout {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  align-items: center;
}

@media (min-width: 960px) {
  .boost-hero__layout {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.48fr);
    gap: clamp(1.75rem, 3.5vw, 3rem);
    align-items: center;
  }
}

@media (min-width: 1200px) {
  .boost-hero__layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.42fr);
  }
}

.boost-hero__logo {
  display: block;
  max-width: 200px;
  height: auto;
  margin-bottom: 0.85rem;
  opacity: 0.95;
}

.boost-hero .hero__eyebrow {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.9);
}

.boost-hero__title {
  margin: 0 0 1rem;
  font-size: clamp(2.75rem, 7vw, 4.25rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.boost-hero__title em {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: #8fd99a;
}

.boost-hero__lead {
  margin: 0 0 1.25rem;
  max-width: 32rem;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
}

.boost-hero__chips--stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin: 0.65rem 0 0;
  padding: 0;
  list-style: none;
  width: 100%;
}

.boost-hero__chips--stats li {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  min-height: 3.5rem;
  padding: 0.55rem 0.4rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
}

.boost-hero__chips--stats strong {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #8fd99a;
}

.boost-hero__chips--stats span {
  font-size: 0.625rem;
  font-weight: 600;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.55);
}

.boost-hero__actions {
  display: flex;
  flex-flow: row nowrap;
  align-items: center;
  gap: 0.65rem;
}

.boost-hero__actions .btn,
.boost-hero__actions .boost-btn-guide {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.875rem;
  padding: 0.75rem 1.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
  border-radius: 999px;
  white-space: nowrap;
}

.boost-hero__actions .btn--primary {
  border-radius: 999px;
}

.boost-btn-guide {
  font-family: inherit;
  color: #fff;
  text-decoration: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.32);
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease), transform 0.2s var(--ease);
}

.boost-btn-guide:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

/* Hero — vidéo mise en avant */
.boost-hero__stage {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
}

@media (max-width: 959px) {
  .boost-hero__stage {
    order: -1;
  }
}

.boost-hero__video-shell {
  position: relative;
  flex: 1;
  padding: 0.35rem;
}

.boost-hero__video-ring {
  position: absolute;
  inset: 0;
  border-radius: calc(var(--radius-xl) + 6px);
  border: 1px solid rgba(143, 217, 154, 0.35);
  pointer-events: none;
}

.boost-hero__video-ring--outer {
  inset: -10px;
  border-color: rgba(143, 217, 154, 0.12);
  border-radius: calc(var(--radius-xl) + 14px);
}

.boost-hero__video-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.35),
    0 28px 70px rgba(0, 0, 0, 0.45),
    0 0 80px rgba(40, 167, 69, 0.15);
}

.boost-hero__video-meta {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, transparent 100%);
  pointer-events: none;
}

.boost-hero__video-live {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.7rem 0.35rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  backdrop-filter: blur(10px);
}

.boost-hero__video-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff4d4d;
  box-shadow: 0 0 0 0 rgba(255, 77, 77, 0.5);
  animation: boost-video-pulse 2s ease infinite;
}

@keyframes boost-video-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 77, 77, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(255, 77, 77, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 77, 77, 0); }
}

.boost-hero__video-brand {
  padding: 0.35rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: #fff;
  background: rgba(40, 167, 69, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.boost-hero .boost-hero__video {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  min-height: clamp(11rem, 38vw, 19rem);
  object-fit: cover;
  background: #000;
  vertical-align: middle;
}

@media (min-width: 960px) {
  .boost-hero .boost-hero__video {
    min-height: clamp(16rem, 24vw, 24rem);
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 480px) {
  .boost-hero__chips--stats {
    gap: 0.35rem;
  }

  .boost-hero__chips--stats li {
    min-height: 3.15rem;
    padding: 0.45rem 0.25rem;
  }

  .boost-hero__chips--stats strong {
    font-size: 0.8125rem;
  }

  .boost-hero__chips--stats span {
    font-size: 0.5625rem;
  }
}

.boost-about__panel {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  align-items: center;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 900px) {
  .boost-about__panel {
    grid-template-columns: 1fr 1.1fr;
  }
}

.boost-about__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.boost-about__media img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: var(--surface-alt);
  display: block;
}

.boost-about__tag {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  padding: 0.45rem 1rem;
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: #fff;
  background: linear-gradient(135deg, var(--green-500), var(--green-600));
  border-radius: 999px;
}

.boost-about__copy p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.boost-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.boost-highlights li {
  padding: 0.45rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--green-700);
  background: var(--green-100);
  border: 1px solid rgba(40, 167, 69, 0.15);
  border-radius: 999px;
}

/* Avantages — LEGUMEFIX (boost-benefits-section évite le conflit avec pages.css .boost-benefits) */
.boost-benefits-section {
  display: block;
  position: relative;
  overflow: hidden;
}

.boost-benefits__mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(40, 167, 69, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(40, 167, 69, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 95%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 95%);
}

.boost-benefits__header {
  position: relative;
  display: grid;
  gap: 1rem 2.5rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

@media (min-width: 768px) {
  .boost-benefits__header {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }
}

.boost-benefits__header-text .boost-heading {
  margin-bottom: 0;
}

.boost-benefits__intro {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.boost-benefits__board {
  position: relative;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: calc(var(--radius-xl) + 2px);
  box-shadow:
    0 0 0 1px rgba(12, 17, 23, 0.04),
    0 20px 60px rgba(12, 17, 23, 0.06);
  backdrop-filter: blur(16px);
}

.boost-benefits__kpis {
  display: grid;
  gap: 0.85rem;
  margin-bottom: clamp(1rem, 3vw, 1.35rem);
  padding-bottom: clamp(1rem, 3vw, 1.35rem);
  border-bottom: 1px solid var(--border);
}

@media (min-width: 768px) {
  .boost-benefits__kpis {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

.boost-kpi {
  display: flex;
  flex-direction: column;
  padding: 1.15rem 1.1rem 1.25rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(12, 17, 23, 0.03);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease);
}

.boost-kpi:hover {
  border-color: rgba(40, 167, 69, 0.22);
  box-shadow: 0 12px 28px rgba(12, 17, 23, 0.08);
  transform: translateY(-3px);
}

.boost-kpi__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.boost-kpi__icon {
  display: flex;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  color: var(--green-600);
  background: var(--green-100);
  border-radius: var(--radius-md);
}

.boost-kpi__metric {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  gap: 0.1rem;
}

.boost-kpi__metric strong {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--green-600);
}

.boost-kpi__metric em {
  font-size: 0.625rem;
  font-style: normal;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-muted);
}

.boost-kpi h3 {
  margin: 0 0 0.45rem;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.boost-kpi p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.boost-benefits__featured {
  display: grid;
  gap: 1.25rem 2rem;
  padding: clamp(1.15rem, 3vw, 1.5rem);
  background: linear-gradient(145deg, #0f3d24 0%, var(--green-600) 55%, var(--green-500) 100%);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(40, 167, 69, 0.22);
  color: #fff;
}

@media (min-width: 768px) {
  .boost-benefits__featured {
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
  }
}

.boost-benefits__featured-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
}

.boost-benefits__featured-icon {
  display: flex;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
}

.boost-benefits__featured-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.boost-benefits__featured-copy h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.boost-benefits__featured-copy p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}

.boost-benefits__checks {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 480px) {
  .boost-benefits__checks {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
  }
}

.boost-benefits__checks li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.65rem 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
}

.boost-benefits__check-icon {
  flex-shrink: 0;
  display: flex;
  width: 1.35rem;
  height: 1.35rem;
  align-items: center;
  justify-content: center;
  margin-top: 0.05rem;
  color: var(--green-700);
  background: #fff;
  border-radius: 50%;
}

/* Application — Mode d'emploi */
.boost-usage {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-alt) 100%);
}

.boost-usage__mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(40, 167, 69, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(40, 167, 69, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 92%);
}

.boost-usage__header {
  position: relative;
  display: grid;
  gap: 1rem 2.5rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

@media (min-width: 768px) {
  .boost-usage__header {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }
}

.boost-usage__header-text .boost-heading {
  margin-bottom: 0;
}

.boost-usage__intro {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.boost-usage__board {
  position: relative;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: calc(var(--radius-xl) + 2px);
  box-shadow:
    0 0 0 1px rgba(12, 17, 23, 0.04),
    0 20px 60px rgba(12, 17, 23, 0.06);
  backdrop-filter: blur(16px);
}

/* Dosage formula */
.boost-formula {
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
  padding-bottom: clamp(1.25rem, 3vw, 1.75rem);
  border-bottom: 1px solid var(--border);
}

.boost-formula__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  margin-bottom: 1rem;
}

.boost-formula__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-600);
}

.boost-formula__caption {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-muted);
}

.boost-formula__chain {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.65rem;
}

.boost-formula__item,
.boost-formula__result {
  flex: 1 1 7.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: min(100%, 7.5rem);
  padding: 1rem 0.75rem;
  text-align: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(12, 17, 23, 0.03);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease);
}

.boost-formula__item:hover {
  border-color: rgba(40, 167, 69, 0.22);
  box-shadow: 0 10px 24px rgba(12, 17, 23, 0.07);
  transform: translateY(-2px);
}

.boost-formula__result {
  flex: 1.15 1 8.5rem;
  background: linear-gradient(145deg, rgba(40, 167, 69, 0.08), rgba(88, 191, 9, 0.12));
  border-color: rgba(40, 167, 69, 0.25);
}

.boost-formula__icon {
  display: flex;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  color: var(--green-600);
  background: var(--green-100);
  border-radius: var(--radius-md);
}

.boost-formula__icon--result {
  color: var(--green-700);
  background: rgba(255, 255, 255, 0.65);
}

.boost-formula__item strong,
.boost-formula__result strong {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.boost-formula__result strong {
  color: var(--green-700);
}

.boost-formula__item span,
.boost-formula__result span {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-muted);
}

.boost-formula__op {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink-muted);
  opacity: 0.55;
}

.boost-formula__op--arrow {
  color: var(--green-500);
  opacity: 1;
}

/* Workflow steps */
.boost-flow {
  display: grid;
  gap: 0.75rem;
  margin-bottom: clamp(1rem, 3vw, 1.35rem);
}

@media (min-width: 768px) {
  .boost-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
  }
}

.boost-flow__step {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.boost-flow__node {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2rem;
  margin-bottom: 0.75rem;
}

.boost-flow__line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(40, 167, 69, 0.08), rgba(40, 167, 69, 0.35));
  transform: translateY(-50%);
}

.boost-flow__step:first-child .boost-flow__line {
  left: 50%;
}

.boost-flow__step:last-child .boost-flow__line {
  right: 50%;
}

.boost-flow__dot {
  position: relative;
  z-index: 1;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green-500);
  border: 3px solid #fff;
  box-shadow: 0 0 0 1px rgba(40, 167, 69, 0.25), 0 0 12px rgba(88, 191, 9, 0.35);
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}

.boost-flow__step:hover .boost-flow__dot {
  transform: scale(1.15);
  box-shadow: 0 0 0 1px rgba(40, 167, 69, 0.4), 0 0 16px rgba(88, 191, 9, 0.5);
}

.boost-flow__card {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.15rem 1.1rem 1.25rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(12, 17, 23, 0.03);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease);
}

.boost-flow__step:hover .boost-flow__card {
  border-color: rgba(40, 167, 69, 0.22);
  box-shadow: 0 12px 28px rgba(12, 17, 23, 0.08);
  transform: translateY(-3px);
}

.boost-flow__card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.boost-flow__num {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}

.boost-flow__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  color: var(--green-600);
  background: var(--green-100);
  border-radius: var(--radius-sm);
}

.boost-flow__card h3 {
  margin: 0 0 0.45rem;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.boost-flow__card p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--ink-muted);
}

.boost-usage__tip {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.9rem 1.1rem;
  background: rgba(40, 167, 69, 0.06);
  border: 1px solid rgba(40, 167, 69, 0.15);
  border-radius: var(--radius-md);
}

.boost-usage__tip-icon {
  flex-shrink: 0;
  display: flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  color: var(--green-600);
  background: #fff;
  border-radius: 50%;
  border: 1px solid rgba(40, 167, 69, 0.2);
}

.boost-usage__tip strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--green-700);
}

.boost-usage__tip p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

/* Footer product + CTA */
.boost-usage__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  margin-top: clamp(1.5rem, 4vw, 2rem);
  padding: clamp(1.1rem, 3vw, 1.35rem) clamp(1.25rem, 3vw, 1.75rem);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.boost-usage__product {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: min(100%, 18rem);
}

.boost-usage__product-visual {
  flex-shrink: 0;
  width: 4.5rem;
  height: 4.5rem;
  padding: 0.35rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.boost-usage__product-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.boost-usage__product-tag {
  display: inline-block;
  margin-bottom: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--green-600);
}

.boost-usage__product-copy p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.boost-usage__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.boost-cta {
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(4rem, 8vw, 5rem);
}

.boost-cta__panel {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(29, 154, 71, 0.96), rgba(40, 167, 69, 0.9));
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 50px rgba(40, 167, 69, 0.28);
}

.boost-cta__mesh {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.boost-cta__copy {
  position: relative;
  z-index: 1;
}

.boost-cta__copy h2 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: #fff;
}

.boost-cta__copy p {
  margin: 0;
  max-width: 30rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}

.boost-cta__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.boost-cta__panel .btn--primary {
  background: #fff;
  color: var(--green-600);
  border: none;
}

.boost-cta__outline {
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.45) !important;
  background: transparent !important;
}

.boost-cta__outline:hover {
  background: rgba(255, 255, 255, 0.12) !important;
}

@media (max-width: 767px) {
  .boost-hero__actions .btn,
  .boost-hero__actions .boost-btn-guide {
    min-height: 2.65rem;
    padding: 0.65rem 1rem;
    font-size: 0.8125rem;
  }

  .boost-cta__panel {
    flex-direction: column;
    text-align: center;
  }

  .boost-benefits__checks {
    grid-template-columns: 1fr;
  }

  .boost-formula__chain {
    flex-direction: column;
    align-items: stretch;
  }

  .boost-formula__op {
    justify-content: center;
    padding: 0.15rem 0;
  }

  .boost-flow__node {
    display: none;
  }

  .boost-usage__footer {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .boost-usage__product {
    flex-direction: column;
    min-width: 0;
  }

  .boost-usage__actions,
  .boost-cta__actions {
    flex-direction: column;
    width: 100%;
  }

  .boost-usage__actions .btn,
  .boost-cta__actions .btn {
    width: 100%;
    justify-content: center;
  }
}