:root {
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: #24314d;
  background: #ffffff;
  font-synthesis: none;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
}

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

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 76px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid #e9eef8;
  backdrop-filter: blur(12px);
}

.header-inner, .footer-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.company-name {
  color: #24314d;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

nav {
  display: flex;
  gap: 42px;
}

nav a {
  position: relative;
  color: #4c5871;
  font-size: 14px;
  transition: color 0.2s ease;
}

nav a:hover {
  color: #367de8;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 116px 0 0;
  background: linear-gradient(135deg, #f2f9ff 0%, #fff 50%, #f5f8ff 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 110px;
}

.eyebrow {
  margin: 0 0 22px;
  color: #3986ed;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

h1, h2, p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 28px;
  color: #23304b;
  font-size: clamp(48px, 7vw, 76px);
  line-height: 1.15;
  letter-spacing: -0.055em;
}

h1 span {
  color: #3d87eb;
}

.hero-copy {
  max-width: 700px;
  margin-bottom: 38px;
  color: #66738b;
  font-size: 16px;
  line-height: 2;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 14px 22px;
  border-radius: 8px;
  color: #ffffff;
  background: #3d86e9;
  font-size: 14px;
  box-shadow: 0 12px 25px rgba(61, 134, 233, 0.24);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(61, 134, 233, 0.3);
}

.primary-button span {
  font-size: 18px;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}

.shape-one {
  top: 65px;
  right: -80px;
  width: 450px;
  height: 450px;
  border: 90px solid rgba(101, 185, 255, 0.12);
}

.shape-two {
  top: 215px;
  right: 250px;
  width: 130px;
  height: 130px;
  background: rgba(255, 206, 98, 0.14);
}

.feature-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #e5edf8;
}

.feature-strip > div {
  display: grid;
  grid-template-columns: 35px 1fr;
  gap: 1px 12px;
  padding: 28px 40px;
  border-right: 1px solid #e5edf8;
}

.feature-strip > div:first-child {
  border-left: 1px solid #e5edf8;
}

.feature-strip b {
  grid-row: 1 / 3;
  color: #a8c8f1;
  font-size: 13px;
}

.feature-strip strong {
  color: #2f3b55;
  font-size: 15px;
}

.feature-strip span {
  color: #9aa5b7;
  font-size: 12px;
}

.section {
  padding: 112px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
}

h2 {
  margin-bottom: 0;
  color: #27344f;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.35;
  letter-spacing: -0.04em;
}

.about-copy {
  padding-top: 37px;
}

.about-copy p {
  margin-bottom: 22px;
  color: #69758b;
  font-size: 15px;
  line-height: 2.05;
}

.contact {
  padding-top: 20px;
}

.contact-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  padding: 68px 72px;
  border: 1px solid #dfeafb;
  border-radius: 20px;
  background: #f4f9ff;
}

.contact-list {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
}

.contact-list span {
  display: block;
  margin-bottom: 8px;
  color: #95a0b3;
  font-size: 12px;
}

.contact-list p, .contact-list a {
  margin-bottom: 0;
  color: #33415d;
  font-size: 14px;
  line-height: 1.8;
}

.contact-list a {
  color: #367fe5;
}

footer {
  height: 150px;
  margin-top: 20px;
  border-top: 1px solid #ebeff5;
  background: #ffffff;
}

.footer-inner > div {
  margin-left: auto;
  text-align: right;
}

.footer-inner p, .footer-inner > div a {
  margin-bottom: 5px;
  color: #98a2b3;
  font-size: 12px;
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 32px, 1120px);
  }

  .site-header {
    height: 68px;
  }

  nav {
    gap: 18px;
  }

  nav a {
    font-size: 13px;
  }

  nav a:first-child {
    display: none;
  }

  .hero {
    padding-top: 80px;
  }

  .hero-content {
    padding-bottom: 74px;
  }

  h1 {
    font-size: 45px;
  }

  .hero-copy {
    font-size: 14px;
  }

  .shape-one {
    right: -270px;
  }

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

  .feature-strip > div {
    padding: 20px 18px;
    border-right: 0;
    border-bottom: 1px solid #e5edf8;
  }

  .feature-strip > div:first-child {
    border-left: 0;
  }

  .section {
    padding: 78px 0;
  }

  .about-grid, .contact-card {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-copy {
    padding-top: 0;
  }

  .contact {
    padding-top: 0;
  }

  .contact-card {
    padding: 40px 26px;
  }

  footer {
    height: auto;
    padding: 34px 0;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
  }

  .footer-inner > div {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}