:root {
      --bg: #ffffff;
      --text: #111111;
      --muted: #666666;
      --line: #e9e9e9;
      --soft: #f7f7f7;
      --soft-2: #fbfbfb;
      --accent: #111111;
      --max: 1180px;
      --radius: 18px;
      --radius-sm: 12px;
      --shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--bg);
      color: var(--text);
      font-family: "Pretendard", "Noto Sans KR", Arial, sans-serif;
      line-height: 1.6;
      letter-spacing: -0.02em;
    }
    a { color: inherit; text-decoration: none; }

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

    .topbar {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--line);
    }

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

    .logo {
      font-size: 24px;
      font-weight: 800;
      letter-spacing: -0.04em;
    }

    .logo span { opacity: 0.5; }

    .nav {
      display: flex;
      align-items: center;
      gap: 22px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 500;
    }

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

    .top-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 13px 22px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      border: 1px solid var(--line);
      transition: all 0.2s ease;
      cursor: pointer;
      white-space: nowrap;
    }

    .btn:hover { transform: translateY(-1px); }
    .btn-primary {
      background: #111111;
      color: #ffffff;
      border-color: #111111;
    }
    .btn-light {
      background: #ffffff;
      color: #111111;
    }

    .hero {
      padding: 80px 0 60px;
      border-bottom: 1px solid var(--line);
      background:       
        url('https://houck2026.mycafe24.com/im/m001.jpg') center center / cover no-repeat;
      height: 750px;
      min-height: 750px;
      display: flex;
      align-items: center;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 760px);
      gap: 40px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      padding: 8px 14px;
      border-radius: 999px;
      background: var(--soft);
      border: 1px solid var(--line);
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    h1 {
      margin: 0;
      font-size: clamp(40px, 6vw, 72px);
      line-height: 1.05;
      letter-spacing: -0.05em;
      font-weight: 800;
    }

    .hero-sub {
      margin: 22px 0 0;
      font-size: 18px;
      color: var(--muted);
      max-width: 640px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 32px;
    }

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 28px;
      max-width: 760px;
    }

    .hero-point {
      padding: 16px 18px;
      border: 1px solid rgba(17,17,17,0.08);
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,0.72);
      backdrop-filter: blur(4px);
      font-size: 14px;
      font-weight: 600;
    }

    .hero-visual {
      display: none;
    }

    .visual-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 18px;
      gap: 12px;
    }

    .visual-title {
      font-size: 14px;
      font-weight: 700;
    }

    .visual-chip {
      padding: 7px 12px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: var(--soft);
      font-size: 12px;
      font-weight: 700;
      color: var(--muted);
    }

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

    .mock-card {
      border: 1px solid var(--line);
      border-radius: 18px;
      overflow: hidden;
      background: #fff;
    }

    .mock-image {
      aspect-ratio: 4 / 5;
      background: linear-gradient(180deg, #f4f4f4 0%, #ececec 100%);
      position: relative;
    }

    .mock-image::after {
      content: "AI Hair Model";
      position: absolute;
      left: 12px;
      bottom: 12px;
      background: rgba(255,255,255,0.9);
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 6px 10px;
      font-size: 11px;
      font-weight: 700;
    }

    .mock-body {
      padding: 14px;
    }

    .mock-body strong {
      display: block;
      font-size: 14px;
      margin-bottom: 4px;
    }

    .mock-body span {
      font-size: 13px;
      color: var(--muted);
    }

    .section {
      padding: 88px 0;
      border-bottom: 1px solid var(--line);
    }

    .section-head {
      max-width: 910px;
      margin-bottom: 34px;
      font-weight:600;
    }

    .section-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 12px;
    }

    .section-title {
      margin: 0 0 12px;
      font-size: clamp(30px, 4.2vw, 50px);
      line-height: 1.14;
      letter-spacing: -0.04em;
    }

    .section-desc {
      margin: 0;
      color: var(--muted);
      font-size: 17px;
    }

    .overview-box {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 24px;
      align-items: stretch;
    }

    .panel {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      padding: 28px;
    }

    .panel.soft {
      background: var(--soft-2);
    }

    .check-list {
      display: grid;
      gap: 14px;
      margin-top: 22px;
    }

    .check-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 16px;
      font-weight: 600;
    }

    .check-item i {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: #111111;
      color: #fff;
      font-style: normal;
      font-size: 12px;
    }

    .pain-grid,
    .target-grid,
    .why-grid,
    .feature-grid {
      display: grid;
      gap: 18px;
    }

    .pain-grid { grid-template-columns: repeat(2, 1fr); }
    .target-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(4, 1fr); }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }

    .info-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      padding: 26px;
      box-shadow: 0 4px 14px rgba(0,0,0,0.02);
    }

    .info-card .num {
      display: inline-block;
      margin-bottom: 12px;
      font-size: 13px;
      font-weight: 800;
      color: var(--muted);
    }

    .info-card h3 {
      margin: 0 0 10px;
      font-size: 22px;
      line-height: 1.25;
    }

    .info-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .feature-list {
      margin: 16px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .feature-list li {
      padding-top: 10px;
      border-top: 1px solid var(--line);
      font-size: 15px;
      color: var(--muted);
    }

    .process {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      margin-top: 30px;
    }

    .step {
      padding: 24px 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      text-align: center;
    }

    .step-badge {
      width: 40px;
      height: 40px;
      margin: 0 auto 14px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #111111;
      color: #ffffff;
      font-weight: 800;
      font-size: 14px;
    }

    .step h4 {
      margin: 0 0 8px;
      font-size: 16px;
    }

    .step p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .closing {
      background: #111111;
      color: #ffffff;
    }

    .closing .section-desc,
    .closing .section-label {
      color: rgba(255,255,255,0.72);
    }

    .closing-wrap {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 24px;
      align-items: center;
    }

    .quote {
      font-size: clamp(28px, 4vw, 48px);
      line-height: 1.2;
      font-weight: 800;
      margin: 0 0 18px;
      letter-spacing: -0.04em;
    }

    .closing-card {
      border: 1px solid rgba(255,255,255,0.12);
      background: rgba(255,255,255,0.06);
      border-radius: 24px;
      padding: 28px;
    }

    .closing-card p {
      margin: 0 0 18px;
      color: rgba(255,255,255,0.84);
      font-size: 16px;
    }

    .footer {
      padding: 26px 0 50px;
      font-size: 13px;
      color: #888888;
      background: #111111;
      border-top: 1px solid rgba(255,255,255,0.1);
    }

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

    @media (max-width: 1080px) {
      .hero-grid,
      .overview-box,
      .closing-wrap {
        grid-template-columns: 1fr;
      }
      .why-grid { grid-template-columns: repeat(2, 1fr); }
      .process { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 860px) {
      .nav { display: none; }
      .pain-grid,
      .target-grid,
      .feature-grid,
      .hero-points,
      .card-grid,
      .why-grid,
      .process {
        grid-template-columns: 1fr;
      }
      .topbar-inner {
        min-height: 64px;
      }
      .hero {
        padding: 72px 0 64px;
        min-height: auto;
        background:
          linear-gradient(180deg, rgba(247,247,247,0.96) 0%, rgba(247,247,247,0.82) 42%, rgba(247,247,247,0.55) 60%, rgba(247,247,247,0.18) 100%),
          url('https://houck2026.mycafe24.com/im/m001.jpg') 68% center / cover no-repeat;
      }
      .section {
        padding: 72px 0;
      }
      .panel,
      .info-card {
        padding: 22px;
      }
    }