:root {
      --bg: #f5f7fb;
      --surface: #ffffff;
      --surface-2: #eef3fb;
      --text: #141821;
      --muted: #5c6475;
      --line: #dbe2ee;
      --primary: #1f4ea3;
      --primary-dark: #173b7b;
      --accent: #0f766e;
      --danger: #b42318;
      --shadow: 0 18px 50px rgba(15, 34, 67, 0.08);
      --radius-xl: 28px;
      --radius-lg: 20px;
      --radius-md: 14px;
      --max: 1160px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(31, 78, 163, 0.10), transparent 30%),
        radial-gradient(circle at top right, rgba(15, 118, 110, 0.08), transparent 24%),
        var(--bg);
      line-height: 1.6;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button { font: inherit; }

    .wrap {
      width: min(calc(100% - 32px), var(--max));
      margin: 0 auto;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(12px);
      background: rgba(245, 247, 251, 0.82);
      border-bottom: 1px solid rgba(219, 226, 238, 0.8);
    }

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

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: -0.02em;
    }

    .brand-badge {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: var(--shadow);
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 18px;
      color: var(--muted);
      font-size: 15px;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 52px;
      padding: 0 22px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 700;
      transition: .2s ease;
      cursor: pointer;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      box-shadow: 0 14px 28px rgba(31, 78, 163, 0.22);
    }

    .btn-primary:hover {
      transform: translateY(-1px);
      box-shadow: 0 18px 34px rgba(31, 78, 163, 0.28);
    }

    .btn-ghost {
      background: #fff;
      border-color: var(--line);
      color: var(--text);
    }

    .btn-ghost:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    .hero {
      padding: 72px 0 40px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 28px;
      align-items: stretch;
    }

    .card {
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid rgba(219, 226, 238, 0.9);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow);
    }

    .hero-copy {
      padding: 42px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(31, 78, 163, 0.08);
      color: var(--primary);
      font-weight: 700;
      font-size: 14px;
      margin-bottom: 18px;
    }

    h1, h2, h3, p { margin: 0; }

    h1 {
      font-size: clamp(32px, 5vw, 58px);
      line-height: 1.15;
      letter-spacing: -0.04em;
      margin-bottom: 18px;
    }

    .hero-copy .lead {
      font-size: clamp(17px, 2vw, 20px);
      color: var(--muted);
      margin-bottom: 28px;
    }

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

    .mini-points {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }

    .mini-points div {
      background: var(--surface-2);
      border-radius: var(--radius-md);
      padding: 14px 14px;
      font-size: 14px;
      font-weight: 700;
      color: var(--text);
    }

    .hero-side {
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 18px;
    }

    .status-box {
      padding: 22px;
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, #fff, #f8fbff);
      border: 1px solid var(--line);
    }

    .status-box small {
      display: block;
      color: var(--muted);
      margin-bottom: 10px;
      font-size: 13px;
    }

    .status-box strong {
      display: block;
      font-size: 24px;
      line-height: 1.3;
      letter-spacing: -0.03em;
    }

    .problem-list {
      display: grid;
      gap: 12px;
    }

    .problem-item,
    .benefit-item,
    .step,
    .price-card,
    .faq-item,
    .proof-item {
      border: 1px solid var(--line);
      background: #fff;
      border-radius: var(--radius-lg);
    }

    .problem-item {
      padding: 18px;
      display: flex;
      gap: 12px;
      align-items: flex-start;
    }

    .problem-item .icon {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: rgba(180, 35, 24, 0.08);
      color: var(--danger);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      flex: 0 0 auto;
    }

    section {
      padding: 34px 0;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 22px;
    }

    .section-head .kicker {
      color: var(--primary);
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 10px;
      display: inline-block;
    }

    .section-head h2 {
      font-size: clamp(26px, 3vw, 40px);
      line-height: 1.2;
      letter-spacing: -0.04em;
      margin-bottom: 12px;
    }

    .section-head p {
      color: var(--muted);
      font-size: 17px;
    }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .benefit-item {
      padding: 24px;
    }

    .benefit-item .num,
    .step .num {
      font-size: 13px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 10px;
      display: inline-block;
    }

    .benefit-item h3,
    .step h3,
    .price-card h3,
    .proof-item h3 {
      font-size: 22px;
      line-height: 1.3;
      letter-spacing: -0.03em;
      margin-bottom: 10px;
    }

    .benefit-item p,
    .step p,
    .price-card p,
    .proof-item p,
    .faq-item p {
      color: var(--muted);
    }

    .pain-banner {
      padding: 28px;
      border-radius: var(--radius-xl);
      background: linear-gradient(135deg, #1f2430, #202b44);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .pain-banner p {
      color: rgba(255,255,255,0.84);
      margin-top: 10px;
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .step {
      padding: 24px;
      position: relative;
      overflow: hidden;
    }

    .step::after {
      content: "";
      position: absolute;
      inset: auto -30px -30px auto;
      width: 120px;
      height: 120px;
      background: radial-gradient(circle, rgba(31,78,163,.08), transparent 65%);
    }

    .pricing-grid {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 18px;
      align-items: stretch;
    }

    .price-card {
      padding: 28px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .price-card.featured {
      border: 2px solid rgba(31, 78, 163, 0.3);
      box-shadow: 0 22px 44px rgba(31, 78, 163, 0.12);
      position: relative;
    }

    .tag {
      display: inline-flex;
      align-self: flex-start;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(31, 78, 163, 0.1);
      color: var(--primary);
      font-size: 13px;
      font-weight: 800;
    }

    .price {
      font-size: clamp(30px, 4vw, 44px);
      line-height: 1;
      letter-spacing: -0.05em;
      font-weight: 900;
    }

    .price-sub {
      font-size: 14px;
      color: var(--muted);
      margin-top: -6px;
    }

    .check-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      position: relative;
      padding-left: 26px;
      color: var(--text);
      font-weight: 600;
    }

    .check-list li::before {
      content: "กค";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--accent);
      font-weight: 900;
    }

    .proof-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .proof-item {
      padding: 24px;
    }

    .faq {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      padding: 22px;
    }

    .faq-item h3 {
      font-size: 18px;
      margin-bottom: 8px;
      letter-spacing: -0.02em;
    }

    .cta {
      padding-bottom: 72px;
    }

    .cta-box {
      padding: 34px;
      border-radius: var(--radius-xl);
      background: linear-gradient(135deg, rgba(31,78,163,0.98), rgba(15,118,110,0.95));
      color: #fff;
      box-shadow: 0 24px 50px rgba(16, 52, 112, 0.25);
      text-align: center;
    }

    .cta-box p {
      color: rgba(255,255,255,0.88);
      max-width: 720px;
      margin: 14px auto 0;
    }

    .cta-box .actions {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }

    .btn-white {
      background: #fff;
      color: var(--primary-dark);
    }

    .btn-white:hover {
      transform: translateY(-1px);
    }

    .btn-outline-light {
      background: transparent;
      color: #fff;
      border-color: rgba(255,255,255,0.4);
    }

    .btn-outline-light:hover {
      border-color: #fff;
    }

    footer {
      padding: 24px 0 42px;
      color: var(--muted);
      font-size: 14px;
      text-align: center;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .pricing-grid,
      .grid-3,
      .proof-grid,
      .process-grid {
        grid-template-columns: 1fr;
      }

      .mini-points {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .topbar-inner {
        min-height: 64px;
      }

      .nav {
        display: none;
      }

      .hero {
        padding-top: 42px;
      }

      .hero-copy,
      .hero-side,
      .benefit-item,
      .step,
      .price-card,
      .proof-item,
      .faq-item,
      .pain-banner,
      .cta-box {
        padding: 22px;
      }

      .btn {
        width: 100%;
      }

      .hero-copy .actions,
      .cta-box .actions {
        flex-direction: column;
      }
    }