:root {
  --bg: #f7fcff;
  --bg-soft: #e9f6ff;
  --ink: #0c3045;
  --ink-soft: #3a617a;
  --line: #b8d8ea;
  --accent: #039bd8;
  --accent-strong: #0077b6;
  --mint: #2cc9ae;
  --card: rgba(255, 255, 255, 0.8);
  --shadow: 0 18px 50px rgba(14, 58, 88, 0.15);
  --font-display: "Avenir Next Condensed", "Avenir Next", "Trebuchet MS", "PingFang SC", "Noto Sans SC", sans-serif;
  --font-body: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(700px 350px at -5% 12%, rgba(44, 201, 174, 0.18), transparent 68%),
    radial-gradient(600px 360px at 96% 20%, rgba(3, 155, 216, 0.22), transparent 70%),
    linear-gradient(180deg, #f7fcff 0%, #eef8ff 55%, #f8fdff 100%);
}

.bg-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(125, 170, 196, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 170, 196, 0.12) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 90%);
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(247, 252, 255, 0.78);
  border-bottom: 1px solid rgba(110, 164, 194, 0.25);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: conic-gradient(from 120deg, var(--accent), #67d8ff, var(--mint), var(--accent));
  box-shadow: 0 8px 24px rgba(3, 155, 216, 0.35);
}

.brand-text {
  font-family: var(--font-display);
  letter-spacing: 1.1px;
  font-size: 1.2rem;
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.main-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
}

.main-nav a:hover {
  color: var(--accent-strong);
}

.header-cta {
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: 0 12px 24px rgba(3, 119, 182, 0.26);
}

.hero {
  padding: 78px 0 46px;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 24px;
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.launch-tag {
  display: inline-block;
  margin: 0;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid #8dc3df;
  color: #2d6684;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.3px;
  background: rgba(255, 255, 255, 0.68);
}

.hero-media {
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(118, 177, 208, 0.4);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
}

.hero-media img {
  display: block;
  width: 100%;
  aspect-ratio: 1.38 / 1;
  object-fit: cover;
}

.hero h1 {
  margin: 18px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.9vw, 4rem);
  line-height: 1.08;
  letter-spacing: 0.4px;
}

.hero h1 span {
  display: block;
  background: linear-gradient(90deg, var(--accent-strong), #0d97d9, var(--mint));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  margin: 0;
  max-width: 900px;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.8;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 700;
  font-size: 0.95rem;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #0084c7, #01a6de);
  box-shadow: 0 12px 24px rgba(0, 133, 194, 0.28);
}

.btn-ghost {
  color: #19516e;
  border: 1px solid #7db6d5;
  background: rgba(255, 255, 255, 0.7);
}

.hero-metrics {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.hero-metrics li {
  background: var(--card);
  border: 1px solid rgba(125, 182, 213, 0.42);
  border-radius: 18px;
  padding: 20px 18px;
  box-shadow: var(--shadow);
}

.hero-metrics strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 4px;
}

.hero-metrics span {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.section {
  padding: 70px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(219, 241, 255, 0.55), rgba(242, 251, 255, 0.6));
  border-top: 1px solid rgba(143, 196, 224, 0.4);
  border-bottom: 1px solid rgba(143, 196, 224, 0.4);
}

.section-head {
  margin-bottom: 24px;
}

.kicker {
  margin: 0 0 10px;
  color: #2580a7;
  text-transform: uppercase;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 1.3px;
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.5rem);
}

.section-intro {
  margin: 12px 0 0;
  max-width: 880px;
  color: var(--ink-soft);
  line-height: 1.72;
}

.section-media {
  margin: 0 0 16px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(118, 177, 208, 0.36);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.section-media img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.section-media-products img {
  aspect-ratio: 16 / 7;
}

.section-media-benefits img {
  aspect-ratio: 16 / 4.8;
}

.section-media-about img {
  aspect-ratio: 16 / 6.5;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}

.product-card,
.benefit-card,
.solution-card,
.about-card {
  background: var(--card);
  border: 1px solid rgba(118, 177, 208, 0.44);
  border-radius: 20px;
  padding: 22px;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.product-card:hover,
.benefit-card:hover,
.solution-card:hover,
.about-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 34px rgba(28, 93, 126, 0.2);
}

.product-card h3,
.benefit-card h3,
.solution-card h3,
.about-card h3,
.launch-note h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.product-card p,
.benefit-card p,
.solution-card p,
.about-card p,
.launch-note p {
  margin: 10px 0 0;
  color: var(--ink-soft);
  line-height: 1.75;
}

.product-chip {
  margin: 0 0 12px;
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #0f6b93;
  padding: 6px 10px;
  border-radius: 999px;
  background: linear-gradient(165deg, rgba(3, 155, 216, 0.15), rgba(44, 201, 174, 0.2));
}

.benefit-grid,
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

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

.solution-media {
  margin: 0 0 14px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(120, 184, 213, 0.35);
  background: #f1faff;
}

.solution-media img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.partner-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.partner-hero-media {
  margin: 0 0 16px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(118, 177, 208, 0.42);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.partner-hero-media img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 8.8;
  object-fit: cover;
}

.partner-hero-media figcaption {
  padding: 10px 14px 12px;
  color: #447189;
  font-size: 0.86rem;
  font-weight: 600;
  border-top: 1px solid rgba(118, 177, 208, 0.25);
}

.partner-panel {
  background: var(--card);
  border: 1px solid rgba(118, 177, 208, 0.44);
  border-radius: 20px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.partner-panel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.partner-label {
  margin: 16px 0 10px;
  color: #2f6987;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.9px;
}

.partner-logo-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.partner-logo-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 13px;
  border: 1px solid rgba(126, 183, 213, 0.45);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(243, 251, 255, 0.86));
  color: #1d526d;
  font-size: 0.85rem;
  font-weight: 600;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.partner-logo-list li:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(58, 120, 153, 0.16);
}

.partner-logo {
  width: 30px;
  height: 22px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.45px;
  color: var(--logo-text, #fff);
  flex: 0 0 auto;
  background: linear-gradient(155deg, var(--brand, #0f6b93), var(--brand2, #194864));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.partner-logo-img {
  background: #ffffff;
  box-shadow: inset 0 0 0 1px rgba(72, 126, 158, 0.2);
}

.partner-logo-img img {
  width: 17px;
  height: 17px;
  display: block;
}

.partner-logo-code {
  display: none;
}

.partner-logo-img.is-fallback {
  background: linear-gradient(155deg, #1776ad, #0f4f7c);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.24);
}

.partner-logo-img.is-fallback .partner-logo-code {
  display: inline;
}

.partner-logo-fallback {
  background: linear-gradient(155deg, #1776ad, #0f4f7c);
}

.partner-chip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.partner-chip-list li {
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid rgba(126, 183, 213, 0.55);
  background: rgba(255, 255, 255, 0.88);
  color: #1d526d;
  font-size: 0.84rem;
  font-weight: 600;
}

.partner-panel-full {
  grid-column: 1 / -1;
}

.partner-rail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.partner-rail-group {
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(126, 183, 213, 0.36);
  background: rgba(255, 255, 255, 0.58);
}

.partner-rail-group .partner-label {
  margin-top: 0;
}

.partner-note {
  margin: 16px 0 0;
  color: #4c7690;
  font-size: 0.9rem;
}

.quote-block {
  text-align: center;
  padding-top: 84px;
  padding-bottom: 84px;
}

.quote-block blockquote {
  margin: 0 auto;
  max-width: 920px;
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 2.8vw, 2.25rem);
  line-height: 1.45;
  color: #0c3d57;
}

.quote-meta {
  margin: 16px 0 0;
  color: #47718a;
  font-weight: 700;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.launch-note {
  margin-top: 15px;
  background: linear-gradient(125deg, rgba(3, 155, 216, 0.14), rgba(44, 201, 174, 0.16));
  border: 1px solid rgba(91, 170, 208, 0.48);
  border-radius: 20px;
  padding: 24px;
}

.site-footer {
  margin-top: 24px;
  border-top: 1px solid rgba(126, 181, 211, 0.52);
  background: rgba(231, 245, 255, 0.65);
}

.footer-inner {
  padding: 36px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
}

.footer-inner p {
  margin: 4px 0;
  color: var(--ink-soft);
}

.footer-inner a {
  color: #1b6d94;
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 109, 148, 0.3);
}

.footer-inner a:hover {
  border-bottom-color: rgba(27, 109, 148, 0.7);
}

.footer-small {
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
}

.reveal.is-visible {
  animation: fade-up 0.7s ease forwards;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .main-nav {
    display: none;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .hero-metrics,
  .product-grid,
  .benefit-grid,
  .solution-grid,
  .partner-panels,
  .partner-rail-grid,
  .partner-logo-list,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero-media img,
  .section-media-products img,
  .section-media-benefits img,
  .section-media-about img {
    aspect-ratio: 16 / 10;
  }

  .partner-hero-media img {
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(1120px, calc(100% - 28px));
  }

  .header-inner {
    min-height: 66px;
  }

  .header-cta {
    padding: 9px 14px;
    font-size: 0.82rem;
  }

  .hero {
    padding-top: 58px;
  }

  .section,
  .quote-block {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}