@font-face {
  font-family: "Tianxuan Sans SC";
  src: url("assets/fonts/tianxuan-sans-sc-regular.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "Tianxuan Sans SC";
  src: url("assets/fonts/tianxuan-sans-sc-medium.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 500;
}

@font-face {
  font-family: "Tianxuan Sans SC";
  src: url("assets/fonts/tianxuan-sans-sc-medium.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 600;
}

@font-face {
  font-family: "Tianxuan Sans SC";
  src: url("assets/fonts/tianxuan-sans-sc-bold.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 700;
}

@font-face {
  font-family: "Tianxuan Sans SC";
  src: url("assets/fonts/tianxuan-sans-sc-black.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 800;
}

@font-face {
  font-family: "Tianxuan Sans SC";
  src: url("assets/fonts/tianxuan-sans-sc-black.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 900;
}

:root {
  color-scheme: light;
  --font-body:
    "Tianxuan Sans SC",
    "Noto Sans CJK SC",
    "Source Han Sans SC",
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei UI",
    "Microsoft YaHei",
    "WenQuanYi Micro Hei",
    system-ui,
    sans-serif;
  --font-display:
    "Tianxuan Sans SC",
    "HarmonyOS Sans SC",
    "MiSans",
    "PingFang SC",
    "Noto Sans CJK SC",
    "Source Han Sans SC",
    "Microsoft YaHei UI",
    "Microsoft YaHei",
    system-ui,
    sans-serif;
  --ink: #102033;
  --ink-soft: #3b5367;
  --muted: #687b8b;
  --paper: #f7fbf9;
  --white: #fbfdfb;
  --blue: #06366f;
  --blue-soft: #e6eff8;
  --teal: #00867a;
  --teal-soft: #dff5ef;
  --gold: #b7882a;
  --gold-soft: #f5edd9;
  --coral: #c75a45;
  --green: #347c4d;
  --line: #d9e4df;
  --shadow: 0 20px 60px rgba(16, 32, 51, 0.12);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --page-gutter: clamp(20px, 4.2vw, 44px);
  --section-y: clamp(58px, 8vw, 92px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-kerning: normal;
  font-optical-sizing: auto;
  letter-spacing: 0;
  min-width: 320px;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
.brand,
.nav-links,
.button,
.eyebrow,
.section-kicker,
.capability-index,
.workflow-list strong,
.footer-inner strong {
  font-family: var(--font-display);
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 134, 122, 0.12);
}

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

:focus-visible {
  outline: 3px solid rgba(0, 134, 122, 0.32);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px var(--page-gutter);
  color: var(--ink);
  background: rgba(247, 251, 249, 0.9);
  border-bottom: 1px solid rgba(217, 228, 223, 0.78);
  backdrop-filter: blur(14px);
  transition:
    background-color 220ms var(--ease-out-quart),
    box-shadow 220ms var(--ease-out-quart),
    border-color 220ms var(--ease-out-quart);
}

.site-header.is-scrolled {
  background: rgba(251, 253, 251, 0.96);
  border-bottom-color: rgba(16, 32, 51, 0.12);
  box-shadow: 0 14px 34px rgba(16, 32, 51, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 800;
  transition: transform 180ms var(--ease-out-quart);
}

.brand:hover,
.brand:focus-visible {
  transform: translateY(-1px);
}

.brand img {
  width: 40px;
  height: 40px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 700;
  min-width: 0;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 0;
  transition: color 180ms var(--ease-out-quart);
}

.nav-links a::after {
  content: "";
  position: absolute;
  inset: auto 0 6px;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms var(--ease-out-quart);
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
  color: var(--teal);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  min-height: calc(100svh - 112px);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  align-items: center;
  gap: 56px;
  overflow: hidden;
  padding: 84px var(--page-gutter) 72px;
  background:
    linear-gradient(135deg, rgba(230, 239, 248, 0.88) 0%, rgba(247, 251, 249, 0.96) 45%, rgba(223, 245, 239, 0.86) 100%),
    linear-gradient(180deg, rgba(251, 253, 251, 0.92), rgba(247, 251, 249, 1));
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6, 54, 111, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 54, 111, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.42), transparent 78%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 28%;
  background: linear-gradient(180deg, rgba(247, 251, 249, 0), var(--paper));
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
}

.hero-content > * {
  animation: hero-enter 720ms var(--ease-out-quint) both;
}

.hero-content > :nth-child(2) {
  animation-delay: 70ms;
}

.hero-content > :nth-child(3) {
  animation-delay: 140ms;
}

.hero-content > :nth-child(4) {
  animation-delay: 210ms;
}

.hero-content > :nth-child(5) {
  animation-delay: 280ms;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 800;
}

.hero h1 {
  margin: 0;
  max-width: 660px;
  color: var(--blue);
  font-size: 56px;
  line-height: 1.08;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.hero-lede {
  margin: 26px 0 0;
  max-width: 650px;
  color: var(--ink-soft);
  font-size: 21px;
  line-height: 1.75;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 36px 0 0;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 800;
  isolation: isolate;
  overflow: hidden;
  transition:
    transform 180ms var(--ease-out-quart),
    box-shadow 180ms var(--ease-out-quart),
    background-color 180ms var(--ease-out-quart),
    border-color 180ms var(--ease-out-quart);
}

.button::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, transparent 34%, rgba(255, 255, 255, 0.24) 48%, transparent 62%);
  transform: translateX(-120%);
  transition: transform 480ms var(--ease-out-quint);
}

.button span {
  transition: transform 180ms var(--ease-out-quart);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button:hover::after,
.button:focus-visible::after {
  transform: translateX(120%);
}

.button:hover span,
.button:focus-visible span {
  transform: translateX(2px);
}

.button:active {
  transform: translateY(0) scale(0.98);
}

.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 14px 30px rgba(6, 54, 111, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 18px 38px rgba(6, 54, 111, 0.28);
}

.button-secondary {
  color: var(--blue);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(6, 54, 111, 0.18);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(0, 134, 122, 0.28);
}

.hero-note {
  max-width: 650px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.hero-visual {
  position: relative;
  z-index: 1;
  min-width: 0;
  margin: 0;
  animation: hero-enter 780ms var(--ease-out-quint) 320ms both;
}

.hero-visual-frame {
  position: relative;
  overflow: hidden;
  padding: 10px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(238, 246, 242, 0.94)),
    var(--white);
  border: 1px solid rgba(16, 32, 51, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-visual-frame::before {
  content: "";
  position: absolute;
  inset: 10px 10px auto;
  height: 34px;
  background: linear-gradient(90deg, rgba(6, 54, 111, 0.08), rgba(0, 134, 122, 0.06));
  border-radius: 5px 5px 0 0;
  pointer-events: none;
}

.hero-visual img,
.product-visual img {
  transition: transform 520ms var(--ease-out-quint), filter 520ms var(--ease-out-quint);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
  border-radius: 6px;
  transform: scale(1.01);
}

.hero-visual figcaption {
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 700;
  text-align: right;
}

.hero-visual:hover img {
  transform: scale(1.035);
}

.section {
  padding: var(--section-y) var(--page-gutter);
}

.section[id] {
  scroll-margin-top: 96px;
}

.section-inner {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.intro-section {
  padding-top: 64px;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 72px;
  align-items: start;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: 36px;
  line-height: 1.24;
  font-weight: 900;
}

.section-summary,
.product-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.9;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 34px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 20px;
}

.capability-card {
  --accent: var(--teal);
  position: relative;
  overflow: hidden;
  min-height: 220px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 26px rgba(16, 32, 51, 0.06);
  transition:
    transform 220ms var(--ease-out-quart),
    border-color 220ms var(--ease-out-quart),
    box-shadow 220ms var(--ease-out-quart),
    background-color 220ms var(--ease-out-quart);
}

.capability-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms var(--ease-out-quart);
}

.capability-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 134, 122, 0.28);
  box-shadow: 0 18px 42px rgba(16, 32, 51, 0.1);
}

.capability-card:hover::before {
  transform: scaleX(1);
}

.capability-index {
  display: inline-block;
  margin-bottom: 28px;
  font-size: 13px;
  font-weight: 900;
}

.capability-card h3,
.compliance-grid h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.35;
}

.capability-card p,
.compliance-grid p,
.workflow-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

.accent-blue {
  --accent: var(--blue);
}

.accent-teal {
  --accent: var(--teal);
}

.accent-gold {
  --accent: var(--gold);
}

.accent-coral {
  --accent: var(--coral);
}

.accent-ink {
  --accent: var(--ink);
}

.accent-green {
  --accent: var(--green);
}

.accent-blue .capability-index {
  color: var(--blue);
}

.accent-teal .capability-index {
  color: var(--teal);
}

.accent-gold .capability-index {
  color: var(--gold);
}

.accent-coral .capability-index {
  color: var(--coral);
}

.accent-ink .capability-index {
  color: var(--ink);
}

.accent-green .capability-index {
  color: var(--green);
}

.workflow-section {
  color: var(--white);
  background: var(--blue);
}

.workflow-section h2,
.workflow-section .section-kicker {
  color: var(--white);
}

.workflow-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  overflow: hidden;
}

.workflow-list li {
  min-height: 210px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  transition:
    transform 220ms var(--ease-out-quart),
    background-color 220ms var(--ease-out-quart);
}

.workflow-list li:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.13);
}

.workflow-list span {
  display: block;
  margin-bottom: 48px;
  color: #9ee4d4;
  font-size: 13px;
  font-weight: 900;
}

.workflow-list strong {
  display: block;
  margin-bottom: 10px;
  font-size: 20px;
}

.workflow-list p {
  color: rgba(255, 255, 255, 0.76);
}

.product-section {
  background:
    linear-gradient(180deg, #eef6f2 0%, #f7fbf9 100%);
}

.product-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 54px;
  align-items: center;
}

.product-copy {
  max-width: 420px;
}

.product-visual {
  margin: 0;
  min-width: 0;
}

.product-visual img {
  width: 100%;
  border: 1px solid rgba(16, 32, 51, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.product-visual:hover img {
  filter: saturate(1.04);
  transform: translateY(-3px);
}

.product-visual figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 20px;
}

.compliance-grid article {
  padding: 28px;
  background: var(--white);
  border-left: 4px solid var(--teal);
  border-radius: 8px;
  transition:
    transform 220ms var(--ease-out-quart),
    box-shadow 220ms var(--ease-out-quart);
}

.compliance-grid article:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(16, 32, 51, 0.08);
}

.site-footer {
  padding: 36px 44px;
  color: rgba(255, 255, 255, 0.82);
  background: #102033;
}

.footer-inner {
  width: min(1160px, 100%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 32px;
}

.footer-inner strong {
  color: var(--white);
  font-size: 17px;
}

.footer-inner p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
  font-size: 14px;
  overflow-wrap: anywhere;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #9ee4d4;
}

.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition:
    opacity 560ms var(--ease-out-quint),
    transform 560ms var(--ease-out-quint);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 16px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (max-width: 960px) {
  .site-header {
    padding-block: 12px;
  }

  .nav-links {
    gap: 14px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 42px;
    padding-top: 66px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero-lede {
    font-size: 18px;
  }

  .section {
    padding-block: 72px;
  }

  .intro-grid,
  .product-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

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

  .workflow-list li {
    min-height: auto;
  }

  .workflow-list span {
    margin-bottom: 24px;
  }
}

@media (max-width: 760px) {
  .site-header {
    top: 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .nav-links {
    width: 100%;
    display: flex;
    gap: 22px;
    overflow-x: auto;
    padding-bottom: 2px;
    font-size: 13px;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links a {
    flex: 0 0 auto;
    min-height: 42px;
  }

  .hero {
    padding-top: 54px;
    padding-bottom: 52px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-lede {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }

  .button {
    width: 100%;
  }

  .section {
    padding-block: 58px;
  }

  h2 {
    font-size: 28px;
  }

  .section-summary,
  .product-copy p {
    font-size: 16px;
  }

  .section-heading {
    display: block;
  }

  .capability-grid,
  .compliance-grid,
  .workflow-list {
    grid-template-columns: 1fr;
  }

  .capability-card {
    min-height: auto;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-links {
    align-items: flex-start;
  }
}

@media (max-width: 420px) {
  html {
    scroll-padding-top: 118px;
  }

  .site-header {
    padding-inline: 16px;
  }

  .hero {
    padding-inline: 16px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero-note,
  .hero-visual figcaption,
  .product-visual figcaption {
    font-size: 12px;
  }

  .section {
    padding-inline: 16px;
  }

  .capability-card,
  .workflow-list li,
  .compliance-grid article {
    padding: 22px;
  }

  .site-footer {
    padding-inline: 16px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-delay: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .hero-content > *,
  .hero-visual,
  .reveal-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }
}