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

:root {
  --navy: #12357a;
  --sky-blue: #1ca7f2;
  --action-blue: #1675e8;
  --action-indigo: #4520d4;

  --background: #eef7ff;
  --white: #ffffff;
  --text-soft: #5f77a3;

  --border-soft: rgba(28, 167, 242, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--navy);
  background:
    radial-gradient(circle at 15% 20%, rgba(28, 167, 242, 0.08), transparent 28%),
    linear-gradient(
      180deg,
      #dceeff 0%,
      #eef7ff 48%,
      #ffffff 100%
    );
}

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

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

.container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}


/* ======================================================
   HEADER
====================================================== */

.site-header {
  position: relative;
  z-index: 10;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(28, 167, 242, 0.08);
}

.header-container {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  width: 150px;
}

.header-contact {
  font-size: 15px;
  font-weight: 600;
  color: var(--action-blue);
  transition: opacity 0.2s ease;
}

.header-contact:hover {
  opacity: 0.72;
}


/* ======================================================
   HERO
====================================================== */

.hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 66px;
}

.hero::before {
  content: '';
  position: absolute;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(28, 167, 242, 0.09);
  border-radius: 50%;
  top: -160px;
  left: -150px;
}

.hero::after {
  content: '+';
  position: absolute;
  right: 6%;
  top: 14%;
  font-size: 52px;
  font-weight: 300;
  color: rgba(28, 167, 242, 0.10);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-content {
  max-width: 610px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 4.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -2px;
  color: var(--navy);
}

.hero h1 span {
  display: block;
  color: var(--sky-blue);
}

.hero-description {
  margin: 30px 0 0;
  max-width: 600px;
  font-size: 19px;
  line-height: 1.75;
  color: var(--text-soft);
}

.launch-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
  padding: 13px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(28, 167, 242, 0.22);
  box-shadow: 0 12px 30px rgba(18, 53, 122, 0.08);
  font-size: 14px;
}

.launch-badge > span:last-child {
  color: var(--action-blue);
  font-weight: 700;
}

.badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--action-blue);
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 460px;
}

.hero-visual::before {
  content: '';
  position: absolute;
  width: 410px;
  height: 410px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.50);
  box-shadow:
    0 0 80px rgba(28, 167, 242, 0.15),
    inset 0 0 60px rgba(255, 255, 255, 0.8);
}

.lab-image {
  position: relative;
  z-index: 2;
  width: min(520px, 100%);
  filter: drop-shadow(0 24px 30px rgba(18, 53, 122, 0.15));
}


/* ======================================================
   FEATURES
====================================================== */

.features {
  position: relative;
  background: rgba(255, 255, 255, 0.88);
  padding: 78px 0 92px;
  border-top: 1px solid rgba(28, 167, 242, 0.08);
}

.section-heading {
  text-align: center;
  margin-bottom: 46px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(32px, 3vw, 46px);
  letter-spacing: -1px;
}

.section-heading h2 span {
  color: var(--sky-blue);
}

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

.feature-card {
  min-height: 235px;
  padding: 28px 24px;
  text-align: center;

  background: rgba(255, 255, 255, 0.90);
  border: 1px solid rgba(28, 167, 242, 0.12);
  border-radius: 24px;

  box-shadow:
    0 14px 34px rgba(18, 53, 122, 0.07);

  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow:
    0 20px 40px rgba(18, 53, 122, 0.11);
}

.feature-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 50%;
  background: #edf7ff;

  font-size: 36px;
  color: var(--action-blue);
}

.feature-card h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
}

.feature-card p {
  margin: 15px auto 0;
  max-width: 180px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-soft);
}

.feature-icon .material-symbols-rounded {
  font-size: 36px;
  font-weight: 500;
}


/* ======================================================
   FOOTER
====================================================== */

.site-footer {
  position: relative;
  overflow: hidden;
  padding: 64px 0 34px;

  background:
    linear-gradient(
      180deg,
      rgba(222, 240, 255, 0.78),
      rgba(239, 248, 255, 0.96)
    );
}

.site-footer::before {
  content: '';
  position: absolute;
  left: -80px;
  bottom: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 1px solid rgba(28, 167, 242, 0.08);
}

.site-footer::after {
  content: '⌁⌁⌁';
  position: absolute;
  right: 5%;
  bottom: 40px;
  font-size: 70px;
  letter-spacing: -20px;
  color: rgba(28, 167, 242, 0.08);
}

.footer-container {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-logo {
  width: 160px;
}

.footer-email {
  margin-top: 26px;
  color: var(--action-blue);
  font-weight: 600;
}

.footer-links {
  display: flex;
  gap: 30px;
  margin-top: 28px;
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--sky-blue);
}

.copyright {
  margin: 24px 0 0;
  font-size: 13px;
  color: var(--text-soft);
}


/* ======================================================
   RESPONSIVE
====================================================== */

@media (max-width: 900px) {

  .hero {
    padding-top: 50px;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero-content {
    max-width: none;
    text-align: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-visual {
    min-height: auto;
  }

  .hero-visual::before {
    width: 330px;
    height: 330px;
  }

  .lab-image {
    width: min(470px, 100%);
  }

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


@media (max-width: 600px) {

  .container {
    width: min(100% - 28px, 1180px);
  }

  .header-container {
    min-height: 72px;
  }

  .header-logo {
    width: 116px;
  }

  .header-contact {
    font-size: 12px;
  }

  .hero {
    padding: 42px 0 48px;
  }

  .hero h1 {
    font-size: 38px;
    letter-spacing: -1px;
  }

  .hero-description {
    margin-top: 22px;
    font-size: 16px;
  }

  .launch-badge {
    margin-top: 26px;
    padding: 11px 14px;
    font-size: 12px;
  }

  .lab-image {
    width: 100%;
  }

  .features {
    padding: 58px 0 68px;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feature-card {
    min-height: auto;
    padding: 28px 22px;
  }

  .footer-links {
    gap: 18px;
  }
}