:root {
  --bg: #f3efe6;
  --bg-soft: #ebe4d8;
  --surface: #fffdf8;
  --ink: #1c2a24;
  --ink-soft: #4a5a52;
  --accent: #0f6b5c;
  --accent-hover: #0b5347;
  --accent-soft: rgba(15, 107, 92, 0.12);
  --dark: #1a2e28;
  --dark-2: #243832;
  --line: rgba(28, 42, 36, 0.12);
  --line-strong: rgba(28, 42, 36, 0.18);
  --shadow: 0 14px 40px rgba(28, 42, 36, 0.1);
  --shadow-hover: 0 20px 48px rgba(28, 42, 36, 0.14);
  --radius: 1.1rem;
  --radius-lg: 1.5rem;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", sans-serif;
  --space: clamp(1rem, 3vw, 1.75rem);
  --shell: 78rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

body.modal-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.shell {
  width: min(100% - (var(--space) * 2), var(--shell));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem var(--space);
  background: rgba(243, 239, 230, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand-logo {
  height: 2.1rem;
  width: auto;
}

.brand-logo-footer {
  height: 1.8rem;
  margin: 0 auto 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  cursor: pointer;
  font-weight: 600;
  transition: background 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}

.btn-pill {
  border-radius: 999px;
  padding: 0.75rem 1.35rem;
}

.btn-primary {
  background: var(--accent);
  color: #f7faf8;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-block {
  width: 100%;
  border-radius: 999px;
  padding: 0.85rem 1rem;
}

.hero-brand {
  background:
    radial-gradient(900px 480px at 10% -20%, #c9d9c4, transparent 60%),
    radial-gradient(700px 420px at 90% 0%, #d8cfc0, transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg-soft));
  padding: clamp(2.25rem, 7vh, 4.5rem) 0 clamp(2rem, 5vh, 3rem);
  border-bottom: 1px solid var(--line);
}

.hero-brand-inner {
  max-width: 40rem;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.2rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  margin: 0 0 0.65rem;
}

.hero-brand h1 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.18;
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  margin: 0 0 0.85rem;
  max-width: 18ch;
}

.hero-brand .lede {
  margin-bottom: 0;
}

.hero-brand .cta-row {
  margin-top: 1.35rem;
}

.about-proof-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.15rem;
  align-items: start;
}

.about-main {
  display: grid;
  gap: 1rem;
}

.about-proof {
  padding: 1.1rem 1rem 1.15rem;
  position: sticky;
  top: 4.5rem;
}

.about-proof-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 650;
  margin: 0 0 0.85rem;
}

.proof-carousel-compact .carousel-frame {
  width: 100%;
}

.proof-carousel-compact .carousel-stage {
  width: 100%;
}

.proof-carousel-compact .carousel-image {
  width: 100%;
  max-width: 100%;
  max-height: min(52vh, 26rem);
  height: auto;
  object-fit: contain;
  object-position: top center;
  background: #f7f4ec;
}

.proof-carousel-compact .carousel-nav {
  width: 2.2rem;
  height: 2.2rem;
  font-size: 1.25rem;
}

.proof-carousel-compact .carousel-cta-bar {
  margin-top: 0.65rem;
  padding: 0.65rem;
}

.proof-carousel-compact .carousel-controls {
  margin-top: 0.55rem;
}

.btn-ghost {
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.7);
  color: var(--ink);
}

.proof-carousel {
  margin: 0 auto;
}

.carousel-shell {
  display: grid;
  gap: 0.85rem;
}

.carousel-frame {
  position: relative;
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
}

.carousel-stage {
  display: block;
  line-height: 0;
  background: transparent;
  border: 0;
  border-radius: 0.85rem;
  box-shadow: var(--shadow);
  outline: none;
  overflow: hidden;
}

.carousel-image {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: min(68vh, 36rem);
  object-fit: contain;
  background: #fff;
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.94);
  color: var(--ink);
  font-size: 1.45rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(28, 42, 36, 0.14);
  transition: background 160ms ease, transform 160ms ease;
}

.carousel-prev {
  left: 0.55rem;
}

.carousel-next {
  right: 0.55rem;
}

.carousel-nav:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.04);
}

.carousel-meta {
  text-align: center;
}

.carousel-caption {
  margin: 0;
}

.carousel-caption h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 650;
  margin: 0 0 0.2rem;
}

.carousel-caption p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.carousel-controls {
  display: grid;
  gap: 0.55rem;
  justify-items: center;
  margin-top: 0.7rem;
}

.carousel-counter {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 600;
}

.carousel-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: center;
  max-width: 18rem;
}

.carousel-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  border: 0;
  padding: 0;
  background: rgba(28, 42, 36, 0.22);
  cursor: pointer;
}

.carousel-dot.is-active {
  background: var(--accent);
  width: 1.05rem;
}

.carousel-cta-bar {
  margin-top: 0.85rem;
  padding: 0.9rem 1rem;
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
  background: rgba(15, 107, 92, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.carousel-cta-bar p {
  margin: 0;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
}

.carousel-cta-bar-hard {
  background: rgba(15, 107, 92, 0.12);
}

.book-block {
  display: grid;
  gap: 1.25rem;
}

.book-header .section-lede {
  margin-bottom: 0;
}

.book-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

.form-shell-wide {
  width: 100%;
  max-width: none;
}

.form-shell-wide .lead-form,
.form-shell-wide .form-card {
  width: 100%;
}

.lead-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem 1rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.lead-form-grid .span-2 {
  grid-column: 1 / -1;
}

.form-actions {
  display: grid;
  gap: 0.35rem;
}

.faq-narrow {
  max-width: 46rem;
}

.faq-narrow h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  font-weight: 650;
  margin: 0 0 1rem;
}

.about-proof-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.15rem;
  align-items: start;
}

.results-unlocked-note {
  margin: 0.85rem 0 0;
  text-align: center;
  color: var(--accent);
  font-weight: 600;
}

.nag-kicker {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .about-proof-layout,
  .lead-form-grid {
    grid-template-columns: 1fr;
  }

  .about-proof {
    position: static;
  }

  .lead-form-grid .span-2 {
    grid-column: auto;
  }

  .proof-carousel-compact .carousel-image {
    max-height: min(60vh, 28rem);
  }

  .carousel-nav {
    width: 2.35rem;
    height: 2.35rem;
  }
}

@media (max-width: 640px) {
  .hero-brand-inner {
    text-align: left;
  }

  .hero-brand h1 {
    max-width: none;
  }

  .carousel-prev {
    left: 0.35rem;
  }

  .carousel-next {
    right: 0.35rem;
  }
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section-head h2,
.about-card h2,
#strategy h2,
#faq h2 {
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.85rem;
}

.hero h1 {
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  max-width: 14ch;
}

.lede {
  margin: 0 0 1.4rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 36rem;
}

.trust-chips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.trust-chip {
  padding: 0.7rem 0.85rem;
  border: 1px dashed var(--line-strong);
  border-radius: 0.55rem;
  background: rgba(255, 253, 248, 0.55);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.form-shell {
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
  box-shadow: var(--shadow);
}

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-lg) - 0.25rem);
  padding: 1.25rem 1.15rem 1.35rem;
}

.form-card h2,
.modal-panel h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 650;
  margin: 0 0 0.35rem;
  text-align: center;
}

.form-sub {
  margin: 0 0 1rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.lead-form {
  display: grid;
  gap: 0.7rem;
}

.lead-form label {
  display: grid;
  gap: 0.3rem;
}

.lead-form label span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  border: 1px solid #d5d0c6;
  border-radius: 999px;
  padding: 0.78rem 1rem;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.lead-form textarea {
  border-radius: 1rem;
  resize: vertical;
  min-height: 5rem;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-status {
  min-height: 1.2rem;
  margin: 0.15rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  text-align: center;
}

.form-status.is-success {
  color: var(--accent);
}

.form-status.is-error {
  color: #8b2e2e;
}

.stats-strip {
  background: var(--dark);
  color: #eef6f3;
  padding: 1.75rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.stat-card {
  border: 2px solid rgba(255, 255, 255, 0.55);
  border-radius: 0.95rem;
  padding: 1.15rem 1rem;
  text-align: center;
}

.stat-value {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 650;
}

.stat-label {
  margin: 0.25rem 0 0;
  color: rgba(238, 246, 243, 0.78);
  font-size: 0.9rem;
}

.section {
  padding: clamp(3rem, 7vh, 5rem) 0;
}

.section-soft {
  background: rgba(255, 252, 246, 0.7);
  border-block: 1px solid var(--line);
}

.section-dark {
  background:
    radial-gradient(800px 400px at 20% 0%, rgba(15, 107, 92, 0.28), transparent 55%),
    linear-gradient(180deg, var(--dark), var(--dark-2));
  color: #eef6f3;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 1.75rem;
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
}

.section-head-light p {
  color: rgba(238, 246, 243, 0.78);
}

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.lift-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.lift-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.testimonial-card,
.process-card,
.about-card,
.strategy-panel,
.audience-card {
  padding: 1.35rem 1.25rem;
}

.results-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.result-card {
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.result-thumb {
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  background: #e8e2d6;
  cursor: zoom-in;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.result-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 220ms ease;
}

.result-card:hover .result-thumb img {
  transform: scale(1.03);
}

.result-meta {
  padding: 0.9rem 1rem 1.1rem;
}

.result-meta h3 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 650;
  margin: 0 0 0.25rem;
}

.result-meta p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.nag-card {
  grid-column: 1 / -1;
  border: 1px dashed var(--accent);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(15, 107, 92, 0.08), var(--surface));
  padding: 1.6rem 1.35rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.nag-card-hard {
  background: linear-gradient(180deg, rgba(15, 107, 92, 0.14), var(--surface));
}

.nag-kicker {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nag-card h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin: 0 0 0.45rem;
}

.nag-card p {
  margin: 0 auto 1.1rem;
  max-width: 34rem;
  color: var(--ink-soft);
}

.results-unlocked-note {
  grid-column: 1 / -1;
  margin: 0.25rem 0 0;
  text-align: center;
  color: var(--accent);
  font-weight: 600;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.lightbox[hidden] {
  display: none;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 28, 24, 0.72);
}

.lightbox-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 42rem);
  max-height: 90vh;
  overflow: auto;
  background: var(--surface);
  border-radius: 1rem;
  padding: 0.75rem;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.lightbox-panel img {
  width: 100%;
  height: auto;
  border-radius: 0.6rem;
}

@media (max-width: 900px) {
  .results-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .results-gallery {
    grid-template-columns: 1fr;
  }
}

.band-jump {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 650;
  color: var(--accent);
}

.persona,
.attribution {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.persona {
  margin: 0.2rem 0 0.8rem;
}

.testimonial-card blockquote {
  margin: 0;
}

.attribution {
  margin: 0.9rem 0 0;
}

.dash-card {
  padding: 1.2rem 1.1rem;
  border: 1px dashed rgba(255, 255, 255, 0.45);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  transition: background 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.dash-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-4px);
}

.card-icon {
  font-size: 1.35rem;
  margin-bottom: 0.65rem;
}

.dash-card h3,
.audience-card h3,
.process-card h3,
.about-card h3,
.strategy-panel h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 650;
  margin: 0 0 0.4rem;
}

.dash-card p {
  margin: 0;
  color: rgba(238, 246, 243, 0.8);
  font-size: 0.95rem;
}

.center-cta {
  display: flex;
  justify-content: center;
  margin-top: 1.75rem;
}

.audience-card {
  min-height: 100%;
  border-top: 5px solid var(--accent);
}

.audience-kicker {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.audience-sub {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.check-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--ink-soft);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 700;
}

.check-list.large {
  gap: 0.9rem;
  margin: 1rem 0 1.4rem;
  font-size: 1.02rem;
}

.about-grid,
.strategy-grid,
.faq-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.15rem;
  align-items: start;
}

.mentor-header {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.mentor-photo {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 999px;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
  border: 2px solid rgba(15, 107, 92, 0.2);
}

.mentor-header .eyebrow {
  margin-bottom: 0.25rem;
}

.mentor-header h2 {
  margin-bottom: 0.25rem;
}

.mentor-header .role {
  margin-bottom: 0;
}

.role {
  margin: 0 0 0.9rem;
  color: var(--ink-soft);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.1rem;
}

.chip-row span {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.step-num {
  margin: 0 0 0.45rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.process-card p {
  margin: 0;
  color: var(--ink-soft);
}

.strategy-panel p {
  margin: 0 0 1.1rem;
  color: var(--ink-soft);
}

.faq-list {
  margin-top: 1.25rem;
}

.faq-list details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.95rem 1rem;
  margin-bottom: 0.65rem;
  box-shadow: 0 8px 24px rgba(28, 42, 36, 0.05);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--accent);
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list p {
  margin: 0.7rem 0 0;
  color: var(--ink-soft);
}

.site-footer {
  background: var(--dark);
  color: rgba(238, 246, 243, 0.82);
  text-align: center;
  padding: 2.5rem var(--space);
}

.site-footer p {
  margin: 0 0 1rem;
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 28, 24, 0.62);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 28rem);
  max-height: min(92vh, 46rem);
  overflow: auto;
  background: var(--surface);
  border-radius: 1rem;
  padding: 1.35rem 1.2rem 1.4rem;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  animation: modal-in 220ms ease;
}

.modal-close {
  position: absolute;
  top: 0.55rem;
  right: 0.7rem;
  border: 0;
  background: transparent;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-soft);
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .book-grid,
  .about-grid,
  .strategy-grid,
  .faq-grid,
  .card-grid-3,
  .card-grid-2 {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .topbar .btn {
    padding: 0.6rem 0.95rem;
    font-size: 0.88rem;
  }
}

@media (max-width: 640px) {
  .card-grid-4,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .trust-chips {
    grid-template-columns: 1fr 1fr;
  }

  .brand-logo {
    height: 1.85rem;
  }
}