*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #EEF4F8;
  --bg-card: #FFFFFF;
  --bg-dark: #0F172A;
  --bg-panel: #132033;
  --border: #CBD8E3;
  --border-strong: #9AAFC2;
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --accent: #0F8B8D;
  --accent-strong: #0B6C6E;
  --accent-soft: #DDF7F6;
  --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.08);
  --serif: 'Space Grotesk', sans-serif;
  --accent-serif: 'IBM Plex Serif', Georgia, serif;
  --sans: 'IBM Plex Sans', sans-serif;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--sans);
  position: relative;
  background:
    radial-gradient(circle at top left, rgba(15, 139, 141, 0.12), transparent 32%),
    linear-gradient(180deg, #F8FBFD 0%, #EEF4F8 48%, #EAF1F6 100%);
  color: var(--text-primary);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.09) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 82%);
  opacity: 0.5;
}

.solution-hero {
  min-height: 78vh;
  display: grid;
  align-items: center;
  padding: 7.5rem 4rem 4rem;
}

.solution-inner {
  max-width: 1160px;
  width: 100%;
  margin: 0 auto;
}

.solution-eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.solution-eyebrow {
  margin-bottom: 2rem;
}

.solution-eyebrow::before,
.section-label::before {
  content: '';
  width: 42px;
  height: 1px;
  background: var(--accent);
  opacity: 0.55;
}

h1 {
  max-width: 1020px;
  font-family: var(--serif);
  font-size: clamp(3.2rem, 6.3vw, 5.7rem);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: -0.045em;
  color: var(--text-primary);
  overflow-wrap: break-word;
}

h1 em,
.section-title em {
  font-family: var(--accent-serif);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.solution-subhead {
  max-width: 730px;
  margin-top: 1.6rem;
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.surface-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.5rem;
  max-width: 780px;
}

.surface-pill {
  border: 1px solid rgba(15, 139, 141, 0.18);
  border-radius: 999px;
  background: rgba(230, 245, 245, 0.62);
  padding: 0.48rem 0.72rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.answer-surface-band {
  padding: 0 4rem 5rem;
}

.answer-surface-panel {
  display: grid;
  grid-template-columns: minmax(190px, 220px) minmax(0, 1fr);
  align-items: center;
  gap: 1.5rem;
  border-top: 1px solid rgba(154, 175, 194, 0.55);
  border-bottom: 1px solid rgba(154, 175, 194, 0.55);
  padding: 1.3rem 0;
}

.answer-surface-panel p {
  max-width: 320px;
  font-family: var(--serif);
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.answer-surface-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
}

.answer-surface-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  min-height: 2.25rem;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  padding: 0.48rem 0.82rem;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1;
  color: var(--text-secondary);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
}

.answer-surface-logo svg {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  fill: currentColor;
}

.answer-surface-logo--google {
  color: #4285F4;
}

.answer-surface-logo--gemini {
  color: #8E75B2;
}

.answer-surface-logo--openai {
  color: #111827;
}

.answer-surface-logo--perplexity {
  color: #1FB8CD;
}

.answer-surface-logo--claude {
  color: #D97757;
}

.answer-surface-logo--microsoft {
  color: #5E5E5E;
}

.answer-surface-logo span {
  color: var(--text-primary);
}

.solution-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.primary-cta,
.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.8rem;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
}

.primary-cta {
  background: var(--bg-dark);
  color: #F8FBFD;
}

.secondary-cta {
  border: 1px solid var(--border);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.42);
}

.section {
  padding: 6rem 4rem;
}

.section-header {
  max-width: 880px;
}

.section-label {
  margin-bottom: 1.8rem;
}

.section-title {
  max-width: 860px;
  font-family: var(--serif);
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.section-copy {
  max-width: 760px;
  margin-top: 1.4rem;
  font-size: 1.03rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 3rem;
  background: var(--border);
  border: 1px solid var(--border);
}

.solution-group {
  margin-top: 3rem;
}

.solution-group + .solution-group {
  margin-top: 3.5rem;
}

.solution-group-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(154, 175, 194, 0.45);
}

.solution-group-title {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.solution-group-copy {
  max-width: 560px;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.solution-group .card-grid {
  margin-top: 1.3rem;
}

.card-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.solution-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: rgba(248, 251, 253, 0.9);
  padding: 2rem;
  color: inherit;
  text-decoration: none;
}

.solution-card[href] {
  transition: background 0.25s ease, transform 0.25s ease;
}

.solution-card[href]:hover {
  background: #FFFFFF;
  transform: translateY(-2px);
}

.card-num {
  display: block;
  margin-bottom: 1.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.solution-card h3 {
  margin-bottom: 0.75rem;
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--text-primary);
}

.solution-card p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.card-link {
  margin-top: auto;
  padding-top: 1.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.related-solutions {
  background: rgba(248, 251, 253, 0.48);
  border-top: 1px solid rgba(154, 175, 194, 0.36);
}

.related-solutions .section-title {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.related-card {
  min-height: 230px;
}

.solution-faq {
  background:
    linear-gradient(180deg, rgba(248, 251, 253, 0.58), rgba(238, 244, 248, 0.72));
  border-top: 1px solid rgba(154, 175, 194, 0.28);
}

.solution-faq .section-title {
  max-width: 780px;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 3rem;
  background: var(--border);
  border: 1px solid var(--border);
}

.faq-item {
  min-height: 100%;
  padding: 2rem;
  background: rgba(248, 251, 253, 0.9);
}

.faq-item h3 {
  margin-bottom: 0.75rem;
  font-family: var(--sans);
  font-size: 1.04rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

.faq-item p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.dark-band {
  position: relative;
  padding: 6rem 4rem;
  background: var(--bg-dark);
  color: #F8FBFD;
  overflow: hidden;
}

.dark-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(94, 234, 212, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 234, 212, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.6;
}

.dark-band .solution-inner {
  position: relative;
}

.dark-band .section-label,
.dark-band .card-num {
  color: #5EEAD4;
}

.dark-band .section-label::before {
  background: #5EEAD4;
}

.dark-band .section-title {
  color: #F8FBFD;
}

.dark-band .section-title em {
  color: #5EEAD4;
}

.method-list {
  display: grid;
  gap: 1px;
  margin-top: 3rem;
  background: rgba(148, 163, 184, 0.28);
  border: 1px solid rgba(148, 163, 184, 0.28);
}

.method-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem;
  padding: 1.7rem 2rem;
  background: rgba(19, 32, 51, 0.88);
}

.method-row span {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #5EEAD4;
}

.method-row h3 {
  margin-bottom: 0.35rem;
  font-size: 1.08rem;
  font-weight: 600;
  color: #FFFFFF;
}

.method-row p {
  color: #CBD8E3;
  font-size: 0.95rem;
  line-height: 1.65;
}

.why-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 4rem;
  align-items: start;
  margin-top: 3rem;
}

.why-copy {
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.fit-list {
  display: grid;
  gap: 1rem;
}

.fit-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.fit-mark {
  display: inline-grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  background: var(--accent);
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 600;
}

.fit-item h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.fit-item p {
  margin-top: 0.25rem;
  font-size: 0.93rem;
  color: var(--text-secondary);
}

.cta-band {
  padding: 6rem 4rem;
  background: linear-gradient(135deg, var(--accent-soft), #F8FBFD);
}

.cta-panel {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  padding: 2.2rem;
  border: 1px solid rgba(15, 139, 141, 0.18);
  background: rgba(248, 251, 253, 0.78);
  box-shadow: var(--shadow-md);
}

.cta-panel h2 {
  max-width: 740px;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.cta-panel p {
  max-width: 700px;
  margin-top: 1rem;
  color: var(--text-secondary);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

@media (max-width: 980px) {

  .solution-hero,
  .answer-surface-band,
  .section,
  .dark-band,
  .cta-band {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .answer-surface-panel {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .answer-surface-list {
    justify-content: flex-start;
  }

  .card-grid,
  .card-grid--two,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .solution-group-header {
    display: grid;
    gap: 0.75rem;
  }

  .method-row {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .why-grid,
  .cta-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {

  .solution-hero {
    min-height: auto;
    padding: 7.5rem 1.5rem 4rem;
  }

  h1 {
    font-size: clamp(2.55rem, 11vw, 3.35rem);
    line-height: 1.02;
    letter-spacing: -0.035em;
  }

  .solution-subhead {
    font-size: 1rem;
  }

  .solution-actions {
    flex-direction: column;
  }

  .answer-surface-band {
    padding: 0 1.5rem 3.5rem;
  }

  .answer-surface-panel p {
    max-width: none;
  }

  .answer-surface-list {
    gap: 0.5rem;
  }

  .answer-surface-logo {
    min-height: 2.1rem;
    padding: 0.48rem 0.68rem;
    font-size: 0.72rem;
  }

  .primary-cta,
  .secondary-cta {
    width: 100%;
  }

  .section,
  .dark-band,
  .cta-band {
    padding: 4rem 1.5rem;
  }

  .solution-card,
  .faq-item,
  .method-row {
    padding: 1.5rem;
  }

  .cta-panel {
    padding: 1.5rem;
  }
}
