@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --navy: #101b35;
  --navy-light: #192a4b;
  --blue: #4778f5;
  --cyan: #54d6e8;
  --white: #ffffff;
  --text: #17233e;
  --muted: #8993a8;
  --background: #f5f7fc;
  --border: #e8ecf5;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

.site-header {
  height: 82px;
  padding: 0 8%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: 'Manrope', sans-serif;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.7px;
}

.brand strong {
  color: var(--blue);
}

.brand-mark {
  width: 39px;
  height: 39px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--white);
  font-size: 21px;
  background: linear-gradient(135deg, #4778f5, #263f9e);
  box-shadow: 0 5px 15px #4778f540;
}

.navigation {
  display: flex;
  gap: 34px;
  align-items: center;
}

.navigation a {
  color: #5f6c83;
  font-size: 13px;
  font-weight: 600;
  transition: color 0.2s;
}

.navigation a:hover {
  color: var(--blue);
}

.header-button,
.primary-button {
  background: var(--blue);
  color: var(--white);
  padding: 12px 22px;
  border-radius: 9px;
  font-weight: 700;
  font-size: 13px;
  display: inline-block;
  box-shadow: 0 6px 18px #4778f536;
  transition: 0.2s ease;
}

.header-button:hover,
.primary-button:hover {
  background: #305fe0;
  transform: translateY(-2px);
}

.hero {
  min-height: 610px;
  padding: 95px 10%;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 65px;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 25%, #294b83 0, transparent 34%),
    linear-gradient(120deg, #101b35, #172c50 65%, #101b35);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 19px;
  color: var(--cyan);
  font-size: 10px;
  letter-spacing: 2.1px;
  font-weight: 800;
}

.hero h1 {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(40px, 5vw, 65px);
  line-height: 1.12;
  letter-spacing: -2.5px;
  font-weight: 800;
}

.hero h1 span {
  color: #70b9ff;
}

.hero-content > p {
  max-width: 500px;
  margin-top: 24px;
  color: #bdc9dd;
  font-size: 15px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 30px;
}

.secondary-button {
  padding: 11px 21px;
  border-radius: 9px;
  border: 1px solid #7083a8;
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  transition: 0.2s;
}

.secondary-button:hover {
  background: #ffffff18;
}

.platform-status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 36px;
  color: #adbbd2;
  font-size: 12px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f0bf55;
  box-shadow: 0 0 12px #f0bf55;
}

.hero-card {
  max-width: 370px;
  width: 100%;
  justify-self: center;
  padding: 30px;
  border: 1px solid #ffffff30;
  border-radius: 22px;
  background: linear-gradient(145deg, #ffffff17, #ffffff08);
  box-shadow: 0 30px 80px #00000030;
  backdrop-filter: blur(12px);
}

.card-top,
.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #bdc9dd;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.3px;
}

.card-icon {
  color: var(--cyan);
  font-size: 23px;
}

.card-symbol {
  width: 100px;
  height: 100px;
  margin: 38px auto 24px;
  display: grid;
  place-items: center;
  border-radius: 27px;
  font-family: 'Manrope', sans-serif;
  font-size: 55px;
  font-weight: 800;
  color: var(--white);
  background: linear-gradient(135deg, #4c83ff, #24439d);
  box-shadow: 0 13px 35px #4778f550;
}

.hero-card h2 {
  text-align: center;
  font-family: 'Manrope', sans-serif;
  font-size: 23px;
  color: var(--white);
}

.hero-card > p {
  margin: 10px 0 24px;
  text-align: center;
  color: #c1cde0;
  font-size: 12px;
}

.card-line {
  height: 1px;
  background: #ffffff27;
  margin-bottom: 20px;
}

.card-bottom {
  font-size: 8px;
}

.section {
  padding: 95px 10%;
}

.section-heading {
  text-align: center;
  margin-bottom: 48px;
}

.section-heading .eyebrow,
.about-section .eyebrow {
  color: var(--blue);
}

.section-heading h2,
.about-section h2 {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(28px, 4vw, 39px);
  font-weight: 800;
  letter-spacing: -1.3px;
  color: var(--navy);
}

.section-heading > p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 27px 23px;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: var(--white);
  transition: 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-7px);
  border-color: #b8ccff;
  box-shadow: 0 15px 40px #1c37650e;
}

.feature-icon {
  width: 43px;
  height: 43px;
  margin-bottom: 24px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--blue);
  background: #edf2ff;
  font-size: 12px;
  font-weight: 800;
}

.feature-card h3 {
  font-family: 'Manrope', sans-serif;
  font-size: 16px;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}

.tests-section {
  background: var(--background);
}

.empty-tests {
  max-width: 650px;
  margin: auto;
  padding: 55px 30px;
  text-align: center;
  border: 1px dashed #cbd5e8;
  border-radius: 18px;
  background: var(--white);
}

.empty-icon {
  color: var(--blue);
  font-size: 34px;
}

.empty-tests h3 {
  margin: 12px 0;
  font-family: 'Manrope', sans-serif;
  font-size: 21px;
}

.empty-tests p {
  max-width: 430px;
  margin: auto;
  color: var(--muted);
  font-size: 13px;
}

.coming-soon {
  display: inline-block;
  margin-top: 23px;
  padding: 7px 15px;
  border-radius: 20px;
  color: #426be3;
  background: #edf2ff;
  font-size: 9px;
  letter-spacing: 1.2px;
  font-weight: 800;
}

.about-section {
  text-align: center;
}

.about-section > p {
  max-width: 680px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}

.site-footer {
  padding: 35px 10%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  background: var(--navy);
  color: #aebbd1;
  font-size: 11px;
}

.footer-brand {
  color: var(--white);
  font-size: 16px;
}

.site-footer > span {
  color: #8998b1;
}

@media (max-width: 950px) {
  .hero {
    padding: 75px 7%;
    gap: 35px;
  }

  .section {
    padding: 75px 7%;
  }

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

@media (max-width: 650px) {
  .site-header {
    height: auto;
    min-height: 75px;
    padding: 15px 5%;
    flex-wrap: wrap;
    gap: 15px;
  }

  .navigation {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .navigation a {
    font-size: 11px;
  }

  .header-button {
    padding: 9px 13px;
    font-size: 11px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 75px 7%;
    text-align: center;
  }

  .hero-content > p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions,
  .platform-status {
    justify-content: center;
  }

  .hero-card {
    margin-top: 15px;
  }

  .section {
    padding: 65px 7%;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
    text-align: center;
  }
}