:root {
      --primary-color: rgb(79,70,229);
      --primary-hover: #4338ca;
      --glacier-blue: #1D7BFF;
      --glacier-light: #E0F2FE;
      --silver-white: #F8FAFC;
      --deep-ink: #0F172A;
      --slate-grey: #64748B;
      --border-color: #E2E8F0;
      --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
      --text-dark: #0F172A;
      --text-light: #64748B;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      background-color: var(--silver-white);
      color: var(--text-dark);
      line-height: 1.6;
      overflow-x: hidden;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.3s ease;
    }

    
    .header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 70px;
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      z-index: 1000;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 4%;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .logo img {
      display: block;
      height: 38px;
      width: auto;
      max-width: 160px;
      object-fit: contain;
      flex-shrink: 0;
    }

    .logo span {
      display: inline-block;
      font-size: 18px;
      font-weight: 800;
      line-height: 1;
      color: var(--deep-ink);
      white-space: nowrap;
    }

    .nav-list {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }

    .nav-list a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-light);
    }

    .nav-list a:hover {
      color: var(--primary-color);
    }

    .nav-btn {
      background-color: var(--primary-color);
      color: #fff !important;
      padding: 8px 20px;
      border-radius: 50px;
      font-size: 14px !important;
      font-weight: 600 !important;
      box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
    }

    .nav-btn:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
    }

    .nav-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 4px;
    }

    .nav-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background-color: var(--deep-ink);
      margin: 5px 0;
      transition: 0.3s;
    }

    
    .drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(15, 23, 42, 0.6);
      backdrop-filter: blur(4px);
      z-index: 1001;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }

    .drawer-overlay.active {
      opacity: 1;
      visibility: visible;
    }

    .drawer {
      position: fixed;
      top: 0;
      left: -320px;
      width: 300px;
      height: 100%;
      background: #fff;
      z-index: 1002;
      box-shadow: 10px 0 30px rgba(0, 0, 0, 0.1);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      padding: 24px;
    }

    .drawer.active {
      left: 0;
    }

    .drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 40px;
    }

    .drawer-close {
      background: none;
      border: none;
      font-size: 24px;
      color: var(--text-light);
      cursor: pointer;
    }

    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .drawer-nav a {
      font-size: 16px;
      font-weight: 500;
      color: var(--text-dark);
      padding: 8px 0;
      border-bottom: 1px solid var(--border-color);
    }

    
    .hero {
      position: relative;
      background: radial-gradient(circle at 50% -20%, var(--glacier-light) 0%, var(--silver-white) 70%);
      padding: 160px 4% 120px;
      text-align: center;
      overflow: hidden;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      background: rgba(29, 123, 255, 0.08);
      color: var(--glacier-blue);
      padding: 6px 16px;
      border-radius: 50px;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 24px;
      border: 1px solid rgba(29, 123, 255, 0.15);
    }

    .hero-title {
      font-size: 48px;
      font-weight: 800;
      color: var(--deep-ink);
      line-height: 1.2;
      max-width: 800px;
      margin: 0 auto 20px;
      letter-spacing: -1px;
    }

    .hero-subtitle {
      font-size: 18px;
      color: var(--slate-grey);
      max-width: 640px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

    .hero-buttons {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 60px;
    }

    .btn-glacier {
      background-color: var(--glacier-blue);
      color: #fff;
      padding: 14px 32px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 16px;
      box-shadow: 0 10px 20px -5px rgba(29, 123, 255, 0.3);
    }

    .btn-glacier:hover {
      background-color: #0062E3;
      transform: translateY(-2px);
    }

    .btn-silver {
      background-color: #fff;
      color: var(--deep-ink);
      padding: 14px 32px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 16px;
      border: 1px solid var(--border-color);
    }

    .btn-silver:hover {
      background-color: var(--silver-white);
      transform: translateY(-2px);
    }

    .hero-visual-wrapper {
      position: relative;
      max-width: 960px;
      margin: 0 auto;
    }

    .hero-panel {
      width: 100%;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(241, 245, 249, 0.9) 100%);
      border-radius: 16px;
      border: 1px solid rgba(255, 255, 255, 0.8);
      box-shadow: 0 30px 60px -15px rgba(15, 23, 42, 0.08);
      padding: 40px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .hero-panel img {
      width: 100%;
      height: auto;
      max-width: 720px;
      border-radius: 8px;
      box-shadow: 0 12px 24px rgba(15, 23, 42, 0.04);
    }

    
    .float-card {
      position: absolute;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.9);
      border-radius: 12px;
      padding: 16px 20px;
      box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
      display: flex;
      align-items: center;
      gap: 12px;
      text-align: left;
      z-index: 5;
    }

    .float-card-01 { top: 10%; left: -8%; }
    .float-card-02 { top: 15%; right: -8%; }
    .float-card-03 { bottom: 20%; left: -10%; }
    .float-card-04 { bottom: 15%; right: -10%; }

    .float-icon {
      width: 40px;
      height: 40px;
      border-radius: 8px;
      background: var(--glacier-light);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--glacier-blue);
      font-weight: bold;
    }

    .float-info h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--deep-ink);
    }

    .float-info p {
      font-size: 12px;
      color: var(--slate-grey);
    }

    
    .trust-bar {
      background: #fff;
      padding: 40px 4%;
      border-bottom: 1px solid var(--border-color);
    }

    .trust-grid {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
    }

    .trust-item {
      text-align: center;
    }

    .trust-item h3 {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary-color);
      margin-bottom: 4px;
    }

    .trust-item p {
      font-size: 14px;
      color: var(--slate-grey);
    }

    
    .section {
      padding: 100px 4%;
    }

    .section-dark {
      background-color: var(--silver-white);
    }

    .section-white {
      background-color: #fff;
    }

    .section-header {
      text-align: center;
      max-width: 600px;
      margin: 0 auto 60px;
    }

    .section-tag {
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      color: var(--primary-color);
      letter-spacing: 1px;
      margin-bottom: 12px;
      display: inline-block;
    }

    .section-title {
      font-size: 36px;
      font-weight: 800;
      color: var(--deep-ink);
      line-height: 1.3;
    }

    .section-desc {
      font-size: 16px;
      color: var(--slate-grey);
      margin-top: 12px;
    }

    .features-grid {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .feature-card {
      background: #fff;
      padding: 40px 30px;
      border-radius: 16px;
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      transition: all 0.3s ease;
    }

    .feature-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.08);
      border-color: var(--primary-color);
    }

    .feature-icon-wrapper {
      width: 56px;
      height: 56px;
      background: rgba(79, 70, 229, 0.08);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 24px;
      color: var(--primary-color);
    }

    .feature-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--deep-ink);
    }

    .feature-card p {
      font-size: 15px;
      color: var(--slate-grey);
      line-height: 1.6;
    }

    
    .flow-steps {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .flow-step {
      background: #fff;
      border-radius: 16px;
      padding: 30px;
      border: 1px solid var(--border-color);
      position: relative;
    }

    .step-num {
      font-size: 40px;
      font-weight: 900;
      color: rgba(79, 70, 229, 0.1);
      position: absolute;
      top: 20px;
      right: 20px;
    }

    .flow-step h4 {
      font-size: 18px;
      font-weight: 700;
      margin-top: 10px;
      margin-bottom: 10px;
    }

    .flow-step p {
      font-size: 14px;
      color: var(--slate-grey);
    }

    
    .articles-grid {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .article-card {
      background: #fff;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
    }

    .article-image {
      width: 100%;
      height: 200px;
      overflow: hidden;
      position: relative;
      background: var(--border-color);
    }

    .article-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .article-card:hover .article-image img {
      transform: scale(1.08);
    }

    .article-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .article-meta {
      display: flex;
      gap: 12px;
      font-size: 12px;
      color: var(--slate-grey);
      margin-bottom: 12px;
    }

    .article-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--deep-ink);
      line-height: 1.4;
      margin-bottom: 12px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .article-summary {
      font-size: 14px;
      color: var(--slate-grey);
      line-height: 1.5;
      margin-bottom: 20px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .article-footer {
      margin-top: auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }

    .article-tags {
      display: flex;
      gap: 6px;
    }

    .article-tag {
      font-size: 11px;
      background: #F1F5F9;
      color: var(--slate-grey);
      padding: 2px 8px;
      border-radius: 4px;
    }

    .article-link {
      font-size: 13px;
      color: var(--primary-color);
      font-weight: 600;
    }

    
    .footer {
      background: var(--deep-ink);
      color: #fff;
      padding: 80px 4% 40px;
    }

    .footer-grid {
      max-width: 1200px;
      margin: 0 auto 60px;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
    }

    .footer-brand .logo span {
      color: #fff;
    }

    .footer-brand p {
      color: var(--slate-grey);
      font-size: 14px;
      margin-top: 20px;
      line-height: 1.7;
    }

    .footer-links h5 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 24px;
      position: relative;
    }

    .footer-links ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer-links a {
      color: var(--slate-grey);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .footer-contact p {
      color: var(--slate-grey);
      font-size: 14px;
      margin-bottom: 12px;
    }

    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: var(--slate-grey);
    }

    .footer-legal-links {
      display: flex;
      gap: 20px;
    }

    
    @media(max-width: 1024px) {
      .float-card { display: none; }
      .hero-panel { padding: 20px; }
      .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
      .features-grid { grid-template-columns: repeat(2, 1fr); }
      .flow-steps { grid-template-columns: repeat(2, 1fr); }
      .articles-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media(max-width: 768px) {
      .header { padding: 0 6%; }
      .nav-list { display: none; }
      .nav-toggle { display: block; }
      .hero-title { font-size: 32px; }
      .hero-subtitle { font-size: 15px; }
      .hero-buttons { flex-direction: column; gap: 12px; }
      .features-grid { grid-template-columns: 1fr; }
      .flow-steps { grid-template-columns: 1fr; }
      .articles-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 30px; }
      .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
    }