/* ================================================================
   LUMIMAX2 — Complete Styles
   Design: Figma 1:1
   Fonts: PingFang SC (Chinese) + Outfit (Numbers)
   ================================================================ */

/* ---- Fonts ---- */
@font-face {
  font-family: 'Outfit';
  src: url('../fonts/Outfit-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('../fonts/Outfit-Medium.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('../fonts/Outfit-SemiBold.otf') format('opentype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('../fonts/Outfit-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('../fonts/Outfit-ExtraBold.otf') format('opentype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* ---- Reset ---- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}
body {
  background: #fff;
  color: #111528;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
b { font-weight: 600; }

/* Numbers in Outfit */
.metric-num,
.roi-num {
  font-family: 'Outfit', 'PingFang SC', sans-serif;
}

/* ---- Section Container ---- */
.section-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Section Header ---- */
.section-header {
  margin-bottom: 60px;
}
.section-header.center {
  text-align: center;
}
.kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 24px;
  background: #fff;
  border: 1px solid rgba(215, 221, 235, 0.7);
  border-radius: 24px;
  font-size: 15px;
  font-weight: 500;
  line-height: 20px;
  color: #111528;
  text-align: center;
  margin-bottom: 24px;
}
.section-title-lg {
  font-size: 54px;
  font-weight: 600;
  line-height: 74px;
  color: #111528;
  letter-spacing: -0.01em;
}
.section-title-lg.center {
  text-align: center;
}
.section-desc {
  font-size: 24px;
  font-weight: 400;
  line-height: 40px;
  color: #5F6479;
  margin-top: 16px;
}
.section-desc.center {
  text-align: center;
}


/* ---- Decorative SVGs ---- */
.what-bg-deco {
  position: absolute;
  left: 70px;
  bottom: 60px;
  width: 491px;
  height: 129px;
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
}
.cases-deco {
  position: absolute;
  top: 60px;
  right: 169px;
  width: 687px;
  height: 453px;
  pointer-events: none;
  z-index: 1;
}
.diff-deco {
  position: absolute;
  left: 120px;
  top: 380px;
  width: 300px;
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

/* ---- MCP Background Image ---- */
.mcp-bg-img {
  position: absolute;
  width: 130%;
  height: 130%;
  object-fit: cover;
  top: -15%;
  left: -10%;
  pointer-events: none;
  z-index: 0;
}
.mcp-visual {
  position: relative;
  overflow: hidden;
  border-radius: 36px;
  margin-bottom: 48px;
}
.mcp-code-box {
  position: relative;
  z-index: 1;
  margin: 52px 54px;
  background: linear-gradient(180deg, #F2F4F6 0%, rgba(242, 244, 246, 0.8) 100%);
  border-radius: 26px;
  -webkit-backdrop-filter: blur(74px);
  backdrop-filter: blur(74px);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

/* ---- ROI Background Image ---- */
.roi-section {
  position: relative;
  background: #F6F8FA;
  height: 859px;
  padding-top: 124px;
  overflow: hidden;
}
.roi-bg-img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 0;
}
.roi-section .section-container {
  position: relative;
  z-index: 1;
  padding: 0;
}

/* ================================================================
   NAVIGATION / Glass Header
   ================================================================ */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 88px;
  z-index: 100;
  background: transparent;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}
.nav-header.scrolled {
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
}
.nav-logo-icon {
  width: 171px;
  height: 40px;
  display: block;
}
.nav-inner {
  max-width: 1920px;
  margin: 0 auto;
  padding: 10px 100px;
  display: flex;
  align-items: center;
  gap: 65px;
  height: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
  text-decoration: none;
}

/* ================================================================
   1. HERO
   ================================================================ */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background: #030918 url('../images/hero-bg-layer.png') 50% 50% / cover no-repeat;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Hero inner layout */
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1320px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-top: 222px;
  padding-left: 24px;
  padding-right: 24px;
  flex: 1;
}

/* Left content */
.hero-content {
  flex: 0 0 auto;
  max-width: 500px;
}
.hero-text {
  margin-bottom: 48px;
}
.hero-title {
  font-size: 76px;
  font-weight: 600;
  line-height: 1.4;
  color: #fff;
  margin-bottom: 15px;
}
.hero-desc {
  font-size: 16px;
  font-weight: 400;
  line-height: 30px;
  color: #AEB8D6;
  max-width: 470px;
}

/* Actions */
.hero-actions {
  display: flex;
  gap: 32px;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 600;
  line-height: 20px;
}
.btn-primary {
  gap: 8px;
  padding: 20px 34px;
  background: linear-gradient(90deg, #576AFD 0%, #7057FD 100%);
  color: #fff;
  border-radius: 30px;
  box-shadow: 0 12px 28px rgba(80, 64, 160, 0.1);
}
.btn-secondary {
  height: 60px;
  padding: 0 34px;
  background: rgba(7, 16, 32, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  border-radius: 30px;
}

/* Dashboard */
.hero-dashboard {
  position: relative;
  flex: 0 0 auto;
  width: 916px;
  height: 642px;
  margin-top: -24px;
  overflow: visible;
}
.app-panel-img {
  width: 916px;
  height: 642px;
  display: block;
}
.float-chart-img {
  position: absolute;
  width: 372px;
  height: 258px;
  left: -70px;
  top: 405px;
  pointer-events: none;
}
.float-donut-img {
  position: absolute;
  width: 284px;
  height: 302px;
  left: 696px;
  top: 164px;
  pointer-events: none;
}

/* Metrics bar */
.metrics-bar {
  position: relative;
  z-index: 2;
  width: 1320px;
  height: 140px;
  margin: 0 auto;
  margin-bottom: 57px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 38px 50px;
  background: transparent;
}

.metric-item {
  display: flex;
  align-items: center;
  gap: 20px;
}
.metric-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 18px;
  background: linear-gradient(180deg, #111638, #111838);
  border: 1px solid rgba(134, 140, 255, 0.55);
  box-shadow: 0 18px 40px rgba(9, 40, 110, 0.26), inset 0 0 0 1px transparent;
  -webkit-backdrop-filter: blur(74px);
  backdrop-filter: blur(74px);
}
.metric-icon img {
  display: block;
}
.metric-text {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 180px;
}
.metric-num {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 36px;
  line-height: 1;
  color: #fff;
}
.metric-label {
  font-size: 14px;
  font-weight: 400;
  color: #fff;
  opacity: 0.65;
  line-height: 15px;
}
.metric-divider {
  width: 1px;
  height: 58px;
  background: rgba(255, 255, 255, 0.25);
  align-self: center;
}

/* ================================================================
   2. PAIN POINTS
   ================================================================ */
.pain-points {
  background: #F6F8FA;
  height: 1000px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 11px 24px;
  box-sizing: border-box;
}
.pain-container {
  width: 100%;
  max-width: 1320px;
  border-radius: 30px;
  display: flex;
  flex-direction: row;
  align-items: center;
}
.pain-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.pain-header {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-self: stretch;
}
.pain-header .kicker {
  margin-bottom: 0;
  align-self: flex-start;
}
.pain-desc {
  width: 381px;
  font-size: 24px;
  font-weight: 400;
  line-height: 40px;
  color: #5F6479;
}
.pain-cards {
  display: flex;
  flex-direction: column;
  gap: 32px;
  justify-content: center;
  flex-shrink: 0;
}
.pain-row {
  display: flex;
  flex-direction: row;
  gap: 32px;
  justify-content: center;
  align-items: center;
}
.pain-card {
  width: 270px;
  padding: 40px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 30px;
  box-shadow: 0 18px 42px rgba(243, 243, 243, 1);
  display: flex;
  flex-direction: column;
  gap: 32px;
  box-sizing: border-box;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.pain-card:first-child {
  box-shadow: 0 18px 42px rgba(221, 220, 226, 0.4);
}
.pain-card.fade-in-up.visible:hover {
  transform: translateY(-10px);
  box-shadow: 0 24px 50px rgba(80, 64, 160, 0.1);
}
.pain-card-icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}
.pain-card-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-self: stretch;
}
.pain-card-title {
  font-size: 24px;
  font-weight: 600;
  line-height: 20px;
  color: #151C35;
}
.pain-card-desc {
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  color: #6B7288;
}

/* ================================================================
   3. WHAT IS LUMIMAX
   ================================================================ */
.what-is {
  position: relative;
  padding: 249px 0 234px 0;
  min-height: 1211px;
  background: #fff;
  overflow: hidden;
  box-sizing: border-box;
}
.what-is .section-container {
  display: flex;
  gap: 152px;
  align-items: flex-start;
}
.what-left {
  flex: 1;
  max-width: 516px;
  position: relative;
}
.what-left::after {
  content: '';
  position: absolute;
    left: -241px;
    bottom: -119px;
  width: 498px;
  height: 138px;
  background: url('../images/what-left-bg.svg') no-repeat;
  pointer-events: none;
  z-index: 0;
}
.what-text {
  position: relative;
  z-index: 1;
  margin-bottom: 180px;
  max-width: 486px;
}
.what-text .kicker {
  margin-bottom: 24px;
  justify-content: center;
}
.what-text .section-desc {
  line-height: 36px;
  margin-top: 32px;
}
.what-bullets {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.what-bullets li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 400;
  line-height: 25px;
  color: #3A3F4F;
}
.bullet-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7.2px;
  border: 1px solid rgba(21, 28, 53, 0.1);
  border-radius: 18px;
}
.bullet-icon svg {
  width: 9.6px;
  height: 9.6px;
  display: block;
}

/* Document Stack Visual */
.what-right {
  flex: 1;
  max-width: 580px;
  position: relative;
}
.what-right::after {
  content: '';
  position: absolute;
  right: -154px;
    top: 242px;
  width: 181px;
  height: 136px;
  background: url('../images/what-right_bg.svg') no-repeat;
  pointer-events: none;
  z-index: 0;
}
.doc-stack {
  position: relative;
  z-index: 1;
  background: linear-gradient(142deg, rgba(78,93,206,0.55) 32%, rgba(87,106,253,1) 100%);
  border-radius: 32px;
  padding: 4px;
}
.doc-stack-inner {
  background: #F6F8FA;
  border-radius: 28px;
  padding: 32px 24px 48px;
}
.doc-cards-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 480px;
  max-width: 100%;
  margin: 0 auto;
}
.doc-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(80, 64, 160, 0.06);
}
.doc-card-row {
  display: flex;
  align-items: center;
  gap: 33px;
  padding: 18px 24px;
}
.doc-card-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}
.doc-icon {
  width: 16px;
  height: 19.2px;
  flex-shrink: 0;
  display: block;
}
.doc-name {
  font-size: 14px;
  font-weight: 600;
  line-height: 22px;
  color: #2F3448;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.doc-meta-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 26px;
  padding: 0 16px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 19px rgba(63, 52, 150, 0.12);
  font-size: 12px;
  font-weight: 600;
  line-height: 20px;
  color: #2F3448;
  white-space: nowrap;
}
.doc-down-arrow {
  display: flex;
  justify-content: center;
  margin: 12px 0;
}
.doc-down-arrow img {
  display: block;
}

/* Main Doc Card */
.doc-main-card {
  width: 480px;
  max-width: 100%;
  margin: 0 auto;
  background: linear-gradient(142deg, rgba(129,120,255,1) 0%, rgba(251,168,96,1) 50%, rgba(183,253,153,1) 91%, rgba(31,196,246,1) 100%);
  border-radius: 28px;
  padding: 4px;
}
.doc-main-inner {
  background: linear-gradient(180deg, rgba(240,235,255,1) 0%, rgba(245,255,255,1) 100%);
  border-radius: 24px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.doc-main-row {
  display: flex;
  align-items: center;
  gap: 33px;
}
.doc-main-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}
.doc-main-icon {
  position: relative;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.doc-main-icon-bg {
  width: 40px;
  height: 40px;
  display: block;
}
.doc-main-icon-check {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 24px;
  height: 24px;
  display: block;
}
.doc-main-title {
  font-size: 16px;
  font-weight: 600;
  color: #3F07A4;
  white-space: nowrap;
}
.doc-main-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 20px;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 8px 22px rgba(120, 103, 255, 0.08);
  font-family: 'Inter', 'PingFang SC', sans-serif;
  font-size: 14px;
  font-weight: 700;
  line-height: 20px;
  color: #00CD7E;
  white-space: nowrap;
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00CD7E;
  flex-shrink: 0;
}

/* Main Card Visual */
.doc-main-visual {
  background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(255,255,255,0.1) 53%);
  border-radius: 26px;
  padding: 3px;
}
.doc-main-visual-inner {
  padding: 20px;
  background: linear-gradient(182deg, rgba(255,255,255,0.21) 0%, rgba(255,255,255,0) 97%);
  border-radius: 23px;
  -webkit-backdrop-filter: blur(66px);
  backdrop-filter: blur(66px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.vis-bar {
  border-radius: 3px;
  flex-shrink: 0;
}
.green-bar { background: #6FE2C6; opacity: 0.7; }
.blue-bar { background: #1FC4F6; opacity: 0.5; }
.orange-bar { background: #FC8950; opacity: 0.2; }
.purple-bar { background: #D0C0F8; }
.vis-chart {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 344px;
  max-width: 100%;
}
.vis-row {
  display: flex;
  gap: 10px;
}

/* ================================================================
   4. CORE FEATURES
   ================================================================ */
.core-features {
  background: #F6F8FA;
  padding: 100px 0;
}
.features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}
.feature-card {
  background: #fff;
  border: 1px solid #E9EAED;
  border-radius: 28px;
  padding: 40px 32px;
  flex: 0 0 calc((100% - 28px) / 2);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.06);
}
.feature-card.wide {
  flex: 0 0 calc(100% - 0px);
  flex-direction: row;
  align-items: center;
}
.feature-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: #111528;
  margin-bottom: 8px;
}
.feature-content p {
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  color: #5F6479;
}
.feature-icon {
  flex-shrink: 0;
}

/* ================================================================
   5. TECHNICAL PATH
   ================================================================ */
.tech-path .kicker {
  /* padding: 1px 24px; */
}
.tech-path {
  background: #F6F8FA;
  padding: 152px 0 187px;
}
.tech-path .section-container {
  padding: 0;
}
.tech-path .section-header {
  margin-bottom: 80px;
}
.tech-path .section-desc {
  margin-top: 32px;
  line-height: 36px;
}
.tp-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.tp-row {
  display: flex;
  gap: 37px;
}
.tp-row-bottom {
  gap: 32px;
}
.tp-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 27px;
  box-shadow: 0 22px 46px rgba(220, 228, 237, 0.44);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.tp-card.fade-in-up.visible:hover {
  transform: translateY(-10px);
  box-shadow: 0 22px 46px rgba(220, 228, 237, 0.65);
}
.tp-card-text {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.tp-card-title {
  font-size: 24px;
  font-weight: 600;
  line-height: 30px;
  color: #151827;
  margin: 0;
}
.tp-card-desc {
  font-size: 15px;
  font-weight: 400;
  line-height: 25px;
  color: #667085;
  margin: 0;
}
.tp-card-visual {
  position: relative;
  width: 100%;
  height: 205px;
  overflow: hidden;
  border-radius: 14px;
  background: linear-gradient(180deg, #F6F8FA, #F6F8FA);
}
.tp-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ================================================================
   5. CORE FEATURES
   ================================================================ */
.core-features {
  background: #F6F8FA;
  padding: 110px 124px;
}
.core-features .kicker {
  display: inline-flex;
  align-items: center;
  padding: 8px 24px;
  border: 1px solid rgba(215, 221, 235, 0.7);
  border-radius: 24px;
  background: #fff;
  font-size: 15px;
  font-weight: 500;
  line-height: 20px;
  color: #111528;
  white-space: nowrap;
  margin-bottom: 0;
}
.cf-container {
  width: 1320px;
  max-width: 100%;
  margin: 0 auto;
  border-radius: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 80px;
}
.cf-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.cf-header-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.cf-title {
  font-size: 54px;
  font-weight: 600;
  line-height: 64px;
  color: #111528;
  text-align: center;
  width: 720px;
  max-width: 100%;
  margin: 0;
  letter-spacing: -0.01em;
}
.cf-subtitle {
  font-size: 24px;
  font-weight: 400;
  line-height: 36px;
  color: #5F6479;
  text-align: center;
  margin: 0;
}
.cf-grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
}
.cf-row {
  display: flex;
  gap: 28px;
}
.cf-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  border: 1px solid #E9EAED;
  border-radius: 28px;
  background: #fff;
  min-width: 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.cf-card.fade-in-up.visible:hover {
  transform: translateY(-10px);
  box-shadow: 0 14px 34px rgba(190, 195, 210, 0.35);
}
.cf-card-fixed {
  width: 556px;
  flex: none;
}
.cf-card-body {
  padding: 40px 0;
}
.cf-card-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 22px;
  padding: 10px 48px 10px 32px;
}
.cf-card-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}
.cf-card-title {
  font-size: 24px;
  font-weight: 600;
  line-height: 30px;
  color: #151827;
  margin: 0;
}
.cf-card-desc {
  font-size: 14px;
  font-weight: 400;
  line-height: 25px;
  color: #6C728D;
  margin: 0;
}
.cf-card-icon {
  width: 88px;
  height: 85px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cf-card-icon img {
  width: 48px;
  height: 48px;
  display: block;
}

/* ================================================================
   6. USE CASES
   ================================================================ */
.use-cases {
  background: #FBFCFE;
  padding: 160px 0 0;
}
.use-cases .section-header {
  margin-bottom: 0;
}
.use-cases .section-title-lg {
  line-height: 64px;
}
.use-cases .section-desc {
  line-height: 36px;
  margin-top: 32px;
}
.use-cases .section-container {
  display: flex;
  flex-direction: column;
  gap: 60px;
  margin-bottom: 214px;
  padding: 0;
}
.tab-list {
  display: flex;
  gap: 6px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid #F0EDFF;
  border-radius: 66px;
  width: 900px;
  margin: 0 auto;
  box-shadow: 0 14px 40px rgba(66, 66, 66, 0.08);
}
.tab-btn {
  flex: 1;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  color: #6B6D80;
  padding: 17px 16px;
  border-radius: 36px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  border: 1px solid transparent;
  background: transparent;
  line-height: 1;
}
.tab-btn.active {
  background: #576AFD;
  color: #fff;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 30px 80px rgba(93, 101, 185, 0.18);
  border-color: transparent;
}

/* Case cards grid */
.cases-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}
.case-card-row {
  display: flex;
  gap: 24px;
}
.case-card {
  flex: 1;
  background: #fff;
  border-radius: 28px;
  padding: 40px;
  box-shadow: 0 14px 34px rgba(80, 64, 160, 0.09);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
/* First card has asymmetric padding per Figma */
.case-card.card-xl {
  padding: 40px 42px;
}
.case-card.fade-in-up.visible:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.84), 0 14px 34px rgba(80, 64, 160, 0.18);
}
.case-card-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.case-card-inner.card-inner-simple {
  gap: 32px;
}
.case-card-content {
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.case-card-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.case-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
}
.case-card-icon {
  flex-shrink: 0;
  display: block;
}
.case-card-title {
  flex: 1;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
  color: #151827;
  margin: 0;
}
.case-card-desc {
  font-size: 15px;
  font-weight: 400;
  line-height: 25px;
  color: #667085;
  margin: 0;
}
.card-xl .case-card-desc {
  height: 50px;
}
.case-card-footer {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px;
  background: #F6F8FA;
  border-radius: 18px;
}
.case-scene-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: #fff;
  border: 1px solid #576AFD;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  line-height: 25px;
  color: #576AFD;
  flex-shrink: 0;
}
.case-scene-text {
  font-size: 15px;
  font-weight: 400;
  line-height: 25px;
  color: #667085;
}

/* CTA Band */
.cases-cta-band {
  position: relative;
  width: 100%;
  height: 458px;
  padding: 0;
  background: linear-gradient(90deg, #5B35FF 0%, #207DFF 64%, #18E4FF 100%);
  overflow: hidden;
}
.cta-band-content {
  max-width: 1320px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 50px;
}
.cta-title {
  font-size: 54px;
  font-weight: 600;
  line-height: 64px;
  color: #FEFEFE;
  margin: 0;
}
.cta-desc {
  font-size: 24px;
  font-weight: 400;
  line-height: 40px;
  color: #FBFCFE;
  opacity: 0.8;
  max-width: 694px;
}

/* ================================================================
   7. DIFFERENTIATION
   ================================================================ */
.differentiation {
  position: relative;
  height: 1392px;
  padding-top: 135px;
  background: #fff;
  overflow: hidden;
  box-sizing: border-box;
}
.differentiation .section-container {
  padding: 0;
}
.differentiation .section-header {
  margin-bottom: 80px;
}
.differentiation .section-desc {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.diff-deco {
  position: absolute;
  left: 121px;
  top: 378px;
  width: 722px;
  height: 578px;
  pointer-events: none;
  opacity: 0.3;
  z-index: 0;
}

/* ---- Content Row ---- */
.diff-content {
  display: flex;
  gap: 32px;
  position: relative;
  z-index: 1;
}

/* ---- Left Main Card ---- */
.diff-main-card {
  flex: 1;
  position: relative;
  height: 767px;
  border-radius: 36px;
  background: linear-gradient(247deg, #120C39 80%, #3915FF 100%);
  box-shadow: 0 29px 78px rgba(93, 101, 185, 0.18);
  overflow: hidden;
}
.diff-main-glow {
  position: absolute;
  left: 431px;
  top: 66px;
  width: 261px;
  height: 188px;
  background: #6A4BFF;
  filter: blur(10px);
  border-radius: 50%;
  pointer-events: none;
}
.diff-main-overlay {
  position: absolute;
  left: -1px;
  top: 0;
  width: 645px;
  height: 767px;
  background: linear-gradient(-89deg, rgba(25, 18, 63, 0.1) 58%, rgba(57, 21, 255, 0.27) 100%);
  -webkit-backdrop-filter: blur(260px);
  backdrop-filter: blur(260px);
  pointer-events: none;
}
.diff-main-inner {
  position: relative;
  z-index: 2;
  padding: 58px;
  display: flex;
  flex-direction: column;
  gap: 64px;
}
.diff-main-body {
  display: flex;
  flex-direction: column;
  gap: 31px;
}
.diff-main-head-group {
  display: flex;
  flex-direction: column;
  gap: 23px;
}
.diff-main-kicker {
  display: inline-flex;
  align-items: center;
  padding: 2px 24px;
  border: 1px solid rgba(215, 221, 235, 0.7);
  border-radius: 24px;
  font-size: 15px;
  font-weight: 500;
  line-height: 32px;
  color: #fff;
  align-self: flex-start;
}
.diff-main-headline {
  font-size: 52px;
  font-weight: 600;
  line-height: 72px;
  color: #fff;
  margin: 0;
}
.diff-main-text {
  font-size: 23px;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
  max-width: 504px;
  margin: 0;
}
.diff-main-tags {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.diff-tag {
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  height: 39px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 19px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}
.diff-mask-img {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 644px;
  height: 281px;
  pointer-events: none;
  z-index: 1;
}
/* Mask image slide-up animation */
.diff-mask-img.fade-in-up {
  transform: translateY(60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.diff-mask-img.fade-in-up.visible {
  transform: translateY(0);
}

/* ---- Right Side Cards ---- */
.diff-side-cards {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.diff-side-row {
  display: flex;
  gap: 28px;
}
.diff-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 38px;
  padding: 28px;
  background: #F6F8FA;
  border-radius: 22px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.diff-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 14px 34px rgba(160, 170, 200, 0.3);
}
.diff-card-header {
  display: flex;
  align-items: center;
  gap: 18px;
}
.diff-card-icon-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border: 1px solid rgba(23, 26, 44, 0.1);
  border-radius: 12px;
  flex-shrink: 0;
}
.diff-card-icon-frame img {
  width: 24px;
  height: 24px;
  display: block;
}
.diff-card-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  line-height: 20px;
  color: #171A2C;
  opacity: 0.5;
}
.diff-card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.diff-card-title {
  height: 42px;
  font-size: 30px;
  font-weight: 600;
  line-height: 40px;
  color: #171A2C;
  margin: 0;
}
.diff-card-desc {
  font-family: 'Outfit', 'PingFang SC', sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 29px;
  color: #687082;
  margin: 0;
}

/* ================================================================
   8. MCP INTEGRATION
   ================================================================ */
.mcp-section {
  height: 1369px;
  padding-top: 83px;
  background: #fff;
  box-sizing: border-box;
}
.mcp-section .section-container {
  padding: 0;
}
.mcp-section .section-header {
  margin-bottom: 74px;
}
.mcp-section .section-desc {
  margin-top: 32px;
  line-height: 36px;
}

/* ---- Visual Area ---- */
.mcp-visual {
  width: 100%;
  height: 582px;
  border-radius: 36px;
  overflow: hidden;
  margin-bottom: 74px;
}
.mcp-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---- Feature Cards ---- */
.mcp-cards {
  display: flex;
  gap: 24px;
}
.mcp-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 169px;
  padding: 48px 40px;
  background: #fff;
  border-radius: 22px;
  border: 1px solid rgba(107, 114, 136, 0.15);
  box-shadow: 0 4px 38px rgba(213, 216, 223, 0.25);
  box-sizing: border-box;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.mcp-card.fade-in-up.visible:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 38px rgba(213, 216, 223, 0.45);
}
.mcp-card-header {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 13px;
}
.mcp-card-icon-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background: #fff;
  border: 0.89px solid rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  flex-shrink: 0;
}
.mcp-card-icon-frame img {
  width: 24px;
  height: 24px;
  display: block;
}
.mcp-card-title {
  font-size: 24px;
  font-weight: 600;
  color: #151C35;
  line-height: 1.2;
  margin: 0;
}
.mcp-card-desc {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  color: #6B7288;
  margin: 0;
}

.roi-cards {
  display: flex;
  gap: 24px;
  justify-content: center;
}
.roi-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 40px 32px;
  background: rgba(255, 255, 255, 0.74);
  border-radius: 26px;
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.84), 0 14px 34px rgba(80, 77, 93, 0.09);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.roi-card.fade-in-up.visible:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.84), 0 14px 34px rgba(221, 220, 226, 0.65);
}
.roi-num {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 52px;
  line-height: 54px;
  color: #111528;
  margin-bottom: 48px;
}
.roi-num-infinity {
  font-family: 'Noto Sans SC', sans-serif;
  font-weight: 900;
}
.roi-card-text {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.roi-label {
  font-size: 20px;
  font-weight: 600;
  line-height: 24px;
  color: #151827;
}
.roi-desc {
  font-family: 'Inter', 'PingFang SC', sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  color: #74798D;
  height: 40px;
  margin: 0;
}

/* ================================================================
   10. FOOTER
   ================================================================ */
.footer {
  background: #02050E;
  padding: 60px 0;
  color: #fff;
}
.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.footer-logo-row {
  display: flex;
  align-items: center;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
}
.footer-logo-icon {
  width: 171px;
  height: 40px;
  flex-shrink: 0;
}
.footer-brand {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 28px;
  color: #fff;
  line-height: 20px;
}
.footer-legal {
  display: flex;
  align-items: center;
}
.footer-copyright {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.5;
}
.footer-legal-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}
.footer-legal-group span,
.footer-legal-group a {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.5;
  text-decoration: none;
}
.footer-legal-group a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* ================================================================
   ANIMATIONS & SCROLL EFFECTS
   ================================================================ */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1440px) {
  .hero-inner {
    max-width: 1200px;
  }
  .hero-dashboard {
    width: 700px;
    transform: scale(0.85);
    transform-origin: right center;
  }
  .hero-content {
    max-width: 420px;
  }
  .hero-title {
    font-size: 64px;
  }
}

@media (max-width: 1200px) {
  .hero-inner {
    flex-direction: column;
    align-items: center;
    padding-top: 140px;
    text-align: center;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-text {
    align-items: center;
  }
  .hero-desc {
    max-width: 100%;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-dashboard {
    position: relative;
    width: 100%;
    max-width: 752px;
    height: auto;
    margin-top: 60px;
    transform: none;
  }
  .metrics-bar {
    width: calc(100% - 48px);
    max-width: 1320px;
    height: auto;
    margin-top: 40px;
  }
  .metrics-bar {
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
  }
  .metric-divider {
    display: none;
  }
  .metric-text {
    width: auto;
  }
  .pain-container {
    padding: 32px 24px;
  }
  .pain-header {
    max-width: 100%;
    text-align: center;
    align-items: center;
  }
  .pain-desc {
    max-width: 100%;
  }
  .pain-row {
    flex-wrap: wrap;
  }
  .pain-card {
    width: calc(50% - 16px);
    min-width: 240px;
  }
  .what-is .section-container {
    flex-direction: column;
    gap: 80px;
  }
  .what-left {
    max-width: 100%;
  }
  .what-right {
    max-width: 100%;
  }
  .diff-grid {
    flex-direction: column;
  }
  .diff-main-card {
    flex: 1;
  }
  .roi-cards {
    flex-wrap: wrap;
  }
  .roi-card {
    flex: 0 0 calc(50% - 12px);
    min-width: 240px;
  }
  .section-title-lg {
    font-size: 42px;
    line-height: 56px;
  }
  .cta-title {
    font-size: 38px;
    line-height: 48px;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 42px;
  }
  .hero-actions {
    flex-direction: column;
    gap: 16px;
  }
  .pain-points {
    height: auto;
    padding: 60px 16px;
  }
  .pain-card {
    width: 100%;
  }
  .pain-row {
    flex-direction: column;
    gap: 16px;
  }
  .pain-container {
    padding: 24px 16px;
  }
  .pain-card-title {
    font-size: 20px;
    line-height: 24px;
  }
  .pain-desc {
    font-size: 18px;
    line-height: 28px;
  }
  .features-grid {
    flex-direction: column;
  }
  .feature-card,
  .feature-card.wide {
    flex: 1;
    flex-direction: column;
  }
  .tech-step-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .tech-arrow {
    transform: rotate(90deg);
  }
  .tp-row, .tp-row-bottom {
    flex-direction: column;
  }
  .tp-card-visual {
    height: 160px;
  }
  .tech-cards-row {
    flex-direction: column;
  }
  .tech-card {
    max-width: 100%;
  }
  .case-card-row {
    flex-direction: column;
  }
  .tab-list {
    flex-wrap: wrap;
    border-radius: 30px;
    width: 100%;
  }
  .tab-btn {
    flex: 1;
    min-width: calc(33% - 10px);
    padding: 12px 10px;
    font-size: 13px;
    text-align: center;
  }
  .mcp-cards {
    flex-direction: column;
  }
  .roi-cards {
    flex-direction: column;
  }
  .roi-card {
    flex: 1;
  }
  .section-title-lg {
    font-size: 32px;
    line-height: 44px;
  }
  .section-desc {
    font-size: 18px;
    line-height: 30px;
  }
  .cta-title {
    font-size: 28px;
    line-height: 38px;
  }
  .cta-desc {
    font-size: 16px;
    line-height: 28px;
  }
}