html {
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f5f3ef;
  color: #171c24;
  font-family: Arial, sans-serif;
  line-height: 1.5;
}

.container {
  width: min(1240px, 92%);
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 243, 239, 0.96);
  border-bottom: 1px solid rgba(23, 28, 36, 0.08);
  backdrop-filter: blur(8px);
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 42px;
  padding: 22px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-box {
  width: 56px;
  height: 56px;
  background: #171c24;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.logo-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: #171c24;
}

.sub {
  display: inline-block;
  margin-top: 8px;
  background: #171c24;
  color: #fff;
  padding: 6px 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #171c24;
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: #8e734a;
}

.nav-cta {
  margin-left: auto;
}

.btn-primary,
.btn-secondary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: all 0.2s ease;
}

.btn-primary {
  background: #171c24;
  color: #fff;
  border: 1px solid #171c24;
}

.btn-primary:hover {
  background: #0f1318;
  border-color: #0f1318;
}

.btn-secondary {
  background: #fff;
  color: #171c24;
  border: 1px solid rgba(23, 28, 36, 0.16);
}

.btn-secondary:hover {
  border-color: #171c24;
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.5);
}

.eyebrow {
  margin: 0 0 20px;
  color: #8e734a;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.hero {
  padding: 92px 0 86px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 56px;
  align-items: center;
}

h1,
h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: #171c24;
}

h1 {
  font-size: clamp(52px, 7vw, 86px);
  line-height: 0.92;
  letter-spacing: -0.045em;
}

h2 {
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1;
  letter-spacing: -0.03em;
}

h3 {
  margin: 0;
}

.hero-divider {
  width: 66px;
  height: 2px;
  background: #8e734a;
  margin: 28px 0 0;
}

.subtext {
  margin-top: 28px;
  color: rgba(23, 28, 36, 0.76);
  font-size: 22px;
  line-height: 1.55;
  max-width: 680px;
}

.hero-buttons {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.stats {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(23, 28, 36, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.stats span {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(23, 28, 36, 0.82);
}

.hero-card {
  background: #fff;
  border: 1px solid rgba(23, 28, 36, 0.1);
  padding: 38px;
  min-height: 420px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.08);
}

.dashboard-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.dashboard-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #8e734a;
  margin-bottom: 10px;
}

.hero-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: #171c24;
}

.dashboard-badge {
  background: #f5f3ef;
  border: 1px solid rgba(23, 28, 36, 0.08);
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #171c24;
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.stat-box {
  background: #f8f8f7;
  border: 1px solid rgba(23, 28, 36, 0.08);
  padding: 18px 16px;
}

.stat-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(23, 28, 36, 0.55);
  margin-bottom: 10px;
}

.stat-box strong {
  font-size: 28px;
  line-height: 1;
  color: #171c24;
}

.chart-box {
  height: 220px;
  margin-top: 26px;
  border: 1px solid rgba(23, 28, 36, 0.08);
  background:
    linear-gradient(to bottom,
      transparent 0,
      transparent 39px,
      rgba(23, 28, 36, 0.06) 39px,
      rgba(23, 28, 36, 0.06) 40px,
      transparent 40px,
      transparent 79px,
      rgba(23, 28, 36, 0.06) 79px,
      rgba(23, 28, 36, 0.06) 80px,
      transparent 80px,
      transparent 119px,
      rgba(23, 28, 36, 0.06) 119px,
      rgba(23, 28, 36, 0.06) 120px,
      transparent 120px,
      transparent 159px,
      rgba(23, 28, 36, 0.06) 159px,
      rgba(23, 28, 36, 0.06) 160px,
      transparent 160px,
      transparent 199px,
      rgba(23, 28, 36, 0.06) 199px,
      rgba(23, 28, 36, 0.06) 200px,
      transparent 200px
    );
  overflow: hidden;
}

.chart-box svg {
  width: 100%;
  height: 100%;
  display: block;
}

.dashboard-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 18px;
}

.dashboard-footer span {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(23, 28, 36, 0.72);
}

.problem {
  padding: 92px 0 88px;
  background: #f7f6f2;
  border-top: 1px solid rgba(23, 28, 36, 0.06);
  border-bottom: 1px solid rgba(23, 28, 36, 0.06);
}

.center {
  text-align: center;
}

.problem-grid {
  margin-top: 54px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid rgba(23, 28, 36, 0.1);
  overflow: hidden;
}

.problem-card {
  background: #f7f6f2;
  padding: 34px 26px;
  border-right: 1px solid rgba(23, 28, 36, 0.1);
}

.problem-card:last-child {
  border-right: none;
}

.problem-card h3 {
  font-size: 20px;
  line-height: 1.25;
  color: #171c24;
}

.problem-card p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(23, 28, 36, 0.72);
}

.split {
  padding: 92px 0;
  background: #fff;
}

.split .center {
  margin-bottom: 38px;
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid rgba(23, 28, 36, 0.1);
  overflow: hidden;
}

.card {
  background: #fff;
  padding: 54px;
  border-right: 1px solid rgba(23, 28, 36, 0.1);
}

.card:last-child {
  border-right: none;
}

.card p {
  margin: 24px 0 30px;
  font-size: 20px;
  line-height: 1.6;
  color: rgba(23, 28, 36, 0.76);
  max-width: 560px;
}

.card ul {
  margin: 0 0 34px;
  padding-left: 20px;
}

.card li {
  margin-bottom: 12px;
  font-size: 17px;
  line-height: 1.6;
  color: rgba(23, 28, 36, 0.82);
}

.card.dark {
  background: #171c24;
  color: #fff;
}

.card.dark h2 {
  color: #fff;
}

.card.dark p,
.card.dark li {
  color: rgba(255, 255, 255, 0.78);
}

.dark-section {
  background: #11161d;
  color: #fff;
  padding: 96px 0;
  text-align: center;
}

.dark-section .eyebrow {
  color: #bda47c;
}

.dark-section h2 {
  color: #fff;
}

.dark-section .subtext {
  color: rgba(255, 255, 255, 0.72);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.about {
  padding: 92px 0;
  background: #fff;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 48px;
  align-items: center;
}

.about-image {
  min-height: 360px;
  border: 1px solid rgba(23, 28, 36, 0.1);
  background:
    linear-gradient(135deg, #3b424b 0%, #191d24 58%, #0d1117 100%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
}

.about .btn-primary {
  margin-top: 16px;
}

.cta {
  padding: 68px 0;
  background: #fff;
  border-top: 1px solid rgba(23, 28, 36, 0.08);
}

.cta-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}

.cta-box h2 {
  font-size: clamp(30px, 3.4vw, 46px);
}

.cta-box p {
  margin: 12px 0 0;
  color: rgba(23, 28, 36, 0.72);
  font-size: 18px;
}

.footer {
  background: #11161d;
  color: rgba(255, 255, 255, 0.82);
  padding: 34px 0;
  text-align: center;
  font-size: 14px;
}

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

  .problem-card {
    border-right: 1px solid rgba(23, 28, 36, 0.1);
    border-bottom: 1px solid rgba(23, 28, 36, 0.1);
  }

  .problem-card:nth-child(2n) {
    border-right: none;
  }

  .problem-card:nth-last-child(-n+1) {
    border-bottom: none;
  }
}

@media (max-width: 980px) {
  .nav {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .main-nav {
    display: none;
  }

  .hero-grid,
  .split-grid,
  .about-grid,
  .cta-box {
    display: grid;
    grid-template-columns: 1fr;
  }

  .card {
    border-right: none;
    border-bottom: 1px solid rgba(23, 28, 36, 0.1);
  }

  .card:last-child {
    border-bottom: none;
  }

  .hero {
    padding: 74px 0 64px;
  }

  .problem,
  .split,
  .about {
    padding: 74px 0;
  }

  .dark-section {
    padding: 78px 0;
  }
}

@media (max-width: 700px) {
  .problem-grid {
    grid-template-columns: 1fr;
  }

  .problem-card {
    border-right: none;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(1240px, 94%);
  }

  .nav {
    gap: 18px;
    padding: 18px 0;
  }

  .brand {
    font-size: 24px;
  }

  .logo-box {
    width: 46px;
    height: 46px;
    font-size: 18px;
  }

  .sub {
    font-size: 9px;
    letter-spacing: 0.24em;
    padding: 5px 9px;
  }

  .subtext {
    font-size: 18px;
  }

  .stats {
    gap: 14px;
  }

  .stats span {
    font-size: 12px;
  }

  .hero-card,
  .card,
  .problem-card {
    padding: 28px;
  }

  .dashboard-stats {
    grid-template-columns: 1fr;
  }

  .stat-box strong {
    font-size: 24px;
  }

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

  .hero-buttons {
    flex-direction: column;
  }
}