*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
      font-family: 'Noto Sans KR', 'Inter', sans-serif;
      color: #1a1a1a; background: #fff;
      line-height: 1.8; -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; display: block; }

    /* ── Header ── */
    .header {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(0,0,0,0.06); transition: all 0.3s ease;
    }
    .header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
    .header-inner {
      max-width: 1200px; margin: 0 auto; padding: 0 2rem;
      display: flex; align-items: center; justify-content: space-between; height: 72px;
    }
    .logo {
      font-family: 'Inter', 'Noto Sans KR', sans-serif; font-weight: 800; font-size: 1.4rem;
      letter-spacing: -1px;
    }
    .logo-yesem { color: #1a1a1a; }
    .logo-ss { color: #2563eb; }
    nav { display: flex; gap: 1.1rem; align-items: center; flex-wrap: nowrap; }
    nav a { font-size: 0.8rem; font-weight: 500; color: #555; transition: color 0.2s; white-space: nowrap; }
    nav a:hover { color: #1a1a1a; }
    .nav-cta {
      background: #1a1a1a; color: #fff !important;
      padding: 0.55rem 1.4rem; border-radius: 0;
      font-weight: 600; font-size: 0.85rem; transition: background 0.2s;
    }
    .nav-cta:hover { background: #2563eb; }
    .nav-social { display: flex; align-items: center; gap: 0.45rem; margin-left: 0; }
    .nav-social-link {
      width: 32px; height: 32px;
      display: grid; place-items: center;
      border-radius: 6px;
      color: #fff;
      transition: transform 0.2s, box-shadow 0.2s;
      flex-shrink: 0;
    }
    .nav-social-link:hover { transform: translateY(-2px); box-shadow: 0 6px 14px rgba(0,0,0,0.18); }
    .nav-social-yt { background: #ff0000; }
    .nav-social-blog { background: #03c75a; }
    .nav-social-link svg { width: 18px; height: 18px; display: block; }
    .nav-blog-mark { font: 800 0.95rem/1 'Inter', sans-serif; color: #fff; letter-spacing: -0.5px; }
    .mobile-toggle { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
    .mobile-toggle span { width: 22px; height: 2px; background: #1a1a1a; transition: 0.3s; }

    /* ── Hero ── */
    .hero {
      display: flex; align-items: center; justify-content: center;
      text-align: center; padding: 8rem 2rem 6rem;
      background: linear-gradient(180deg, #eaf0ff 0%, #f1f5ff 100%);
      border-top: 1px solid rgba(37,99,235,0.1);
      border-bottom: 1px solid rgba(37,99,235,0.1);
      position: relative;
    }
    .hero::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
      background:
        radial-gradient(ellipse at 30% 20%, rgba(37,99,235,0.1) 0%, transparent 55%),
        radial-gradient(ellipse at 75% 80%, rgba(124,58,237,0.06) 0%, transparent 55%);
      pointer-events: none;
    }
    .hero-content { position: relative; max-width: 860px; }
    .hero-pretitle {
      font-family: 'Inter', 'Noto Sans KR', sans-serif;
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      color: #1a1a1a;
      margin-bottom: 1.4rem;
      line-height: 1.1;
    }
    .hero-pretitle .accent { color: #2563eb; }
    .hero-badge {
      display: inline-block; padding: 0.4rem 1.2rem;
      background: rgba(37,99,235,0.08); color: #2563eb; border-radius: 0;
      font-size: 0.825rem; font-weight: 600; margin-bottom: 2rem;
    }
    .hero h1 {
      font-family: 'Inter', 'Noto Sans KR', sans-serif;
      font-size: clamp(2.6rem, 5.5vw, 4.2rem); font-weight: 800;
      line-height: 1.18; letter-spacing: -2px; margin-bottom: 0;
    }
    .hero h1 em {
      font-style: normal;
      background: linear-gradient(135deg, #2563eb, #7c3aed);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }
    .hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
    .hero-status-btn {
      display: inline-block;
      margin-top: 2.3rem;
      padding: 1rem 2.2rem;
      background: #1a1a1a; color: #fff;
      border-radius: 0;
      font-family: 'Noto Sans KR', 'Inter', sans-serif;
      text-align: center;
      letter-spacing: -0.2px;
      border: 1px solid transparent;
      transition: all 0.25s cubic-bezier(.22,.6,.36,1);
    }
    .status-line-1 {
      display: block;
      font-size: 0.82rem;
      font-weight: 500;
      color: rgba(255,255,255,0.75);
      margin-bottom: 0.3rem;
      letter-spacing: 0;
    }
    .status-line-2 {
      display: block;
      font-size: 1.08rem;
      font-weight: 700;
      color: #fff;
    }
    .hero-status-btn:hover {
      background: #2563eb;
      transform: translateY(-2px);
      box-shadow: 0 12px 30px rgba(37,99,235,0.25);
    }
    @media (max-width: 500px) {
      .hero-status-btn { padding: 0.85rem 1.6rem; }
      .status-line-1 { font-size: 0.76rem; }
      .status-line-2 { font-size: 0.98rem; }
    }
    .btn-primary {
      background: #1a1a1a; color: #fff; padding: 0.9rem 2.2rem; border-radius: 0;
      font-weight: 600; font-size: 0.95rem; transition: all 0.2s; border: none; cursor: pointer;
    }
    .btn-primary:hover { background: #2563eb; transform: translateY(-1px); }
    .btn-secondary {
      background: transparent; color: #1a1a1a; padding: 0.9rem 2.2rem; border-radius: 0;
      font-weight: 600; font-size: 0.95rem; border: 1.5px solid #ddd; transition: all 0.2s; cursor: pointer;
    }
    .btn-secondary:hover { border-color: #1a1a1a; }

    /* ── University Logos ── */
    .uni-logos {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 2rem; margin-top: 3.5rem;
      max-width: 480px; margin-left: auto; margin-right: auto;
    }
    .uni-logos .uni-logo:nth-child(5) { grid-column: 1 / 2; }
    .uni-logos .uni-logo:nth-child(n+5) { }
    .uni-logos-row2 {
      display: grid; grid-template-columns: repeat(3, 1fr);
      gap: 2rem; margin-top: 1.5rem;
      max-width: 360px; margin-left: auto; margin-right: auto;
    }
    .uni-logo {
      display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
    }
    .uni-logo img {
      width: 72px; height: 72px; object-fit: contain;
    }
    .uni-logo-name { font-size: 0.75rem; font-weight: 600; color: #888; }

    /* ── Section Common ── */
    section { padding: 7rem 2rem; }
    .section-inner { max-width: 1100px; margin: 0 auto; }
    .section-label {
      font-family: 'Inter', sans-serif; font-size: 0.8rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: 2px; color: #2563eb; margin-bottom: 1rem;
    }
    .section-title {
      font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800;
      line-height: 1.3; letter-spacing: -1px; margin-bottom: 1.2rem;
    }
    .section-desc {
      font-size: 1.05rem; color: #666; max-width: 680px; line-height: 1.85;
    }

    /* ── Team (전담팀) ── */
    .team {
      background: #f0f4f8;
      color: #0a2060; position: relative; overflow: hidden;
    }
    .team::before {
      content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
      background: radial-gradient(circle at 30% 20%, rgba(37,99,235,0.06) 0%, transparent 50%),
                  radial-gradient(circle at 70% 80%, rgba(124,58,237,0.04) 0%, transparent 50%);
    }
    .team .section-inner { position: relative; }
    .team .section-label { color: rgba(10,45,120,0.5); }
    .team .section-title { color: #0a1628; }
    .team .section-desc { color: rgba(10,45,120,0.7); }

    /* ── Expert Profiles (Glass Cards) ── */
    .expert-grid {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 1.25rem; margin-top: 3.5rem;
    }
    .expert-card {
      background: #fff;
      border: 1px solid rgba(10,45,120,0.1);
      border-radius: 0; padding: 2rem 1.4rem; text-align: center;
      transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
      position: relative; overflow: hidden;
    }
    .expert-card::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
      background: linear-gradient(180deg, rgba(37,99,235,0.02) 0%, transparent 60%);
      pointer-events: none;
    }
    .expert-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 60px rgba(10,45,120,0.12), 0 0 40px rgba(37,99,235,0.06);
      border-color: rgba(10,45,120,0.2);
      background: #f8faff;
    }
    .expert-icon {
      width: 52px; height: 52px; border-radius: 0; margin: 0 auto 1.2rem;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.4rem; color: #fff; position: relative;
    }
    .expert-card.chem .expert-icon { background: linear-gradient(135deg, #dc2626, #f97316); box-shadow: 0 8px 24px rgba(220,38,38,0.3); }
    .expert-card.math .expert-icon { background: linear-gradient(135deg, #2563eb, #06b6d4); box-shadow: 0 8px 24px rgba(37,99,235,0.3); }
    .expert-card.phys .expert-icon { background: linear-gradient(135deg, #7c3aed, #2563eb); box-shadow: 0 8px 24px rgba(124,58,237,0.3); }
    .expert-card.hum .expert-icon { background: linear-gradient(135deg, #ec4899, #a855f7); box-shadow: 0 8px 24px rgba(236,72,153,0.3); }
    .expert-name {
      font-size: 1.25rem; font-weight: 800; margin-bottom: 0.25rem;
      letter-spacing: -0.5px; color: #0a1628;
    }
    .expert-field {
      font-family: 'Inter', sans-serif; font-size: 0.68rem; font-weight: 600;
      text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 1rem;
      color: rgba(10,45,120,0.5);
    }
    .expert-desc {
      font-size: 0.84rem; color: rgba(10,45,120,0.7); line-height: 1.7;
    }
    .expert-tags {
      display: flex; flex-wrap: wrap; gap: 0.4rem; justify-content: center; margin-top: 1.2rem;
    }
    .expert-tags span {
      display: inline-block; padding: 0.25rem 0.7rem; border-radius: 0;
      font-size: 0.68rem; font-weight: 600;
    }
    .expert-card.chem .expert-tags span { background: rgba(220,38,38,0.15); color: #fca5a5; }
    .expert-card.math .expert-tags span { background: rgba(37,99,235,0.15); color: #93c5fd; }
    .expert-card.phys .expert-tags span { background: rgba(124,58,237,0.15); color: #c4b5fd; }
    .expert-card.hum .expert-tags span { background: rgba(236,72,153,0.15); color: #f9a8d4; }

    /* ── Team Combination (Glass Cards) ── */
    .team-combo { margin-top: 3.5rem; }
    .team-combo-title {
      font-size: 1rem; font-weight: 500; margin-bottom: 1.5rem;
      text-align: center; color: rgba(10,45,120,0.6);
    }
    .team-combo-title strong { color: #0a1628; font-weight: 700; }
    .combo-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
    }
    .combo-card {
      background: #fff;
      border: 1px solid rgba(10,45,120,0.1);
      border-radius: 0; padding: 2rem 1.5rem;
      transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
      position: relative; overflow: hidden;
    }
    .combo-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 48px rgba(10,45,120,0.12);
      border-color: rgba(10,45,120,0.2);
      background: #f8faff;
    }
    .combo-track {
      font-family: 'Inter', sans-serif; font-size: 0.68rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: 2px; margin-bottom: 0.5rem;
    }
    .combo-card.medical .combo-track { color: #fca5a5; }
    .combo-card.science .combo-track { color: #93c5fd; }
    .combo-card.humanities .combo-track { color: #f9a8d4; }
    .combo-card h3 {
      font-size: 1.15rem; font-weight: 800; margin-bottom: 1.2rem;
      letter-spacing: -0.5px; color: #0a1628;
    }
    .combo-members {
      list-style: none; display: flex; flex-direction: column; gap: 0.7rem;
    }
    .combo-members li {
      display: flex; align-items: center; gap: 0.7rem;
      font-size: 0.86rem; color: rgba(10,45,120,0.65); line-height: 1.5;
    }
    .combo-members li strong { color: #0a1628; }
    .combo-member-dot {
      width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
    }
    .combo-card.medical .combo-member-dot { background: #f87171; box-shadow: 0 0 8px rgba(248,113,113,0.4); }
    .combo-card.science .combo-member-dot { background: #60a5fa; box-shadow: 0 0 8px rgba(96,165,250,0.4); }
    .combo-card.humanities .combo-member-dot { background: #f472b6; box-shadow: 0 0 8px rgba(244,114,182,0.4); }
    .combo-tag {
      display: inline-block; padding: 0.3rem 0.8rem; border-radius: 0;
      font-size: 0.7rem; font-weight: 600; margin-top: 1.2rem;
    }
    .combo-card.medical .combo-tag { background: rgba(220,38,38,0.12); color: #fca5a5; }
    .combo-card.science .combo-tag { background: rgba(37,99,235,0.12); color: #93c5fd; }
    .combo-card.humanities .combo-tag { background: rgba(236,72,153,0.12); color: #f9a8d4; }

    /* ── Semester Program ── */
    .semester { background: linear-gradient(145deg, #1a1a1a, #111); color: #fff; }
    .semester .section-label { color: rgba(255,255,255,0.4); }
    .semester .section-title { color: #fff; }
    .semester .section-desc { color: rgba(255,255,255,0.5); }
    .semester-timeline { margin-top: 3.5rem; display: flex; flex-direction: column; }
    .timeline-item {
      display: grid; grid-template-columns: 80px 3px 1fr;
      gap: 2rem; align-items: start;
    }
    .timeline-month {
      text-align: right; padding-top: 0.1rem;
    }
    .timeline-month span {
      font-family: 'Inter', sans-serif; font-size: 0.7rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: 1px;
      color: rgba(255,255,255,0.35);
    }
    .timeline-month strong {
      display: block;
      font-family: 'Inter', sans-serif; font-size: 1.6rem; font-weight: 800;
      background: linear-gradient(135deg, #60a5fa, #a78bfa);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
      line-height: 1.2;
    }
    .timeline-line {
      width: 3px; background: rgba(255,255,255,0.08); position: relative; min-height: 100%;
    }
    .timeline-line::before {
      content: ''; position: absolute; top: 0.4rem; left: 50%; transform: translateX(-50%);
      width: 11px; height: 11px; border-radius: 50%;
      background: #2563eb; border: 2px solid #1a1a1a;
    }
    .timeline-content { padding-bottom: 2.5rem; }
    .timeline-content h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.4rem; }
    .timeline-content p { font-size: 0.92rem; color: rgba(255,255,255,0.55); line-height: 1.8; }
    .timeline-content .hl { color: rgba(255,255,255,0.85); font-weight: 500; }
    .timeline-badge {
      display: inline-block; padding: 0.25rem 0.8rem; border-radius: 0;
      font-size: 0.72rem; font-weight: 600; margin-bottom: 0.6rem;
    }
    .badge-start { background: rgba(37,99,235,0.2); color: #60a5fa; }
    .badge-mid { background: rgba(168,85,247,0.2); color: #c084fc; }
    .badge-end { background: rgba(34,197,94,0.2); color: #4ade80; }
    .badge-always { background: rgba(251,191,36,0.2); color: #fbbf24; }

    /* ── Value Proposition (왜 SSL인가) ── */
    .value { background: #fafafa; }
    .value-hero {
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 3rem;
      align-items: end;
      margin-bottom: 4rem;
    }
    .value-hero-text { padding-bottom: 0.5rem; }
    .value-hero-photo {
      position: relative;
      margin: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: flex-end;
    }
    .value-hero-photo img {
      width: 100%;
      max-width: 320px;
      height: auto;
      display: block;
      mix-blend-mode: multiply;
      filter: contrast(1.02);
    }
    .value-hero-photo figcaption {
      font: 600 0.85rem/1 'Noto Sans KR','Inter',sans-serif;
      color: #1a1a1a;
      letter-spacing: -0.3px;
      margin-top: 0.6rem;
      padding-top: 0.8rem;
      border-top: 2px solid #1a1a1a;
      width: 80%;
      text-align: center;
    }
    @media (max-width: 900px) {
      .value-hero {
        grid-template-columns: 1fr;
        gap: 2rem;
      }
      .value-hero-photo img { max-width: 260px; margin: 0 auto; }
    }
    .value-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
      align-items: center; margin-top: 3rem;
    }
    .value-text h3 {
      font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem;
      letter-spacing: -0.5px; line-height: 1.5;
    }
    .value-text p { color: #555; line-height: 1.9; margin-bottom: 1.2rem; }
    .value-visual {
      background: linear-gradient(145deg, #1a1a1a, #2d2d2d); border-radius: 0;
      padding: 3rem; color: #fff; position: relative; overflow: hidden;
    }
    .value-visual::before {
      content: ''; position: absolute; top: -50%; right: -50%; width: 200%; height: 200%;
      background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 50%);
    }
    .value-visual blockquote {
      position: relative; font-size: 1.3rem; font-weight: 500; line-height: 1.8;
    }
    .value-visual cite {
      display: block; margin-top: 1.5rem; font-size: 0.875rem;
      color: rgba(255,255,255,0.5); font-style: normal;
    }

    /* ── Paradox (역설) ── */
    .paradox-box {
      margin-top: 3.5rem;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
      padding: 0;
      background: transparent;
      border: none;
    }
    .paradox-item {
      padding: 2.2rem 2rem;
      border: 1.5px solid;
      transition: transform 0.3s cubic-bezier(.22,.6,.36,1), box-shadow 0.3s;
    }
    .paradox-item:first-child {
      background: #fef4f4;
      border-color: #dc2626;
    }
    .paradox-item:last-child {
      background: #eff6ff;
      border-color: #2563eb;
    }
    .paradox-item:hover {
      transform: translateY(-3px);
    }
    .paradox-item:first-child:hover { box-shadow: 0 12px 30px rgba(220,38,38,0.15); }
    .paradox-item:last-child:hover { box-shadow: 0 12px 30px rgba(37,99,235,0.15); }
    .paradox-item h4 {
      font-size: 1.08rem; font-weight: 800; margin-bottom: 0.9rem;
      display: flex; align-items: center; gap: 0.55rem;
      letter-spacing: -0.3px;
    }
    .paradox-item:first-child h4 { color: #b91c1c; }
    .paradox-item:last-child h4 { color: #1d4ed8; }
    .paradox-item h4 .icon {
      width: 26px; height: 26px; border-radius: 0;
      display: inline-flex; align-items: center; justify-content: center;
      font-size: 0.88rem; font-weight: 800;
    }
    .paradox-item:first-child h4 .icon { background: #dc2626; color: #fff; }
    .paradox-item:last-child h4 .icon { background: #2563eb; color: #fff; }
    .paradox-item p { font-size: 0.92rem; color: #444; line-height: 1.8; }

    /* ── What We Do (관리 내용) ── */
    .whatwedo-grid {
      display: grid; grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem; margin-top: 3.5rem;
    }
    .whatwedo-card {
      padding: 2.2rem; border-radius: 0; background: #fff;
      border: 1px solid #eee; transition: all 0.3s;
    }
    .whatwedo-card:hover {
      border-color: transparent; box-shadow: 0 8px 30px rgba(0,0,0,0.06);
      transform: translateY(-2px);
    }
    .whatwedo-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
    .whatwedo-card p { font-size: 0.92rem; color: #555; line-height: 1.8; }
    .whatwedo-card .card-tag {
      display: inline-block; padding: 0.15rem 0.5rem; border-radius: 0;
      font-size: 0.7rem; font-weight: 600; margin-bottom: 0.8rem;
      background: #eff6ff; color: #2563eb;
    }

    /* ── Difference ── */
    .diff-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 3.5rem;
    }
    .diff-item {
      padding: 2.2rem; border-radius: 0; background: #f8faff; border: 1px solid #e8eeff;
    }
    .diff-item h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
    .diff-item p { font-size: 0.92rem; color: #555; line-height: 1.8; }

    /* ── Gallery (수강후기) ── */
    .gallery { background: #fafafa; overflow: hidden; }
    .gallery-track-wrapper { position: relative; margin-top: 3rem; }
    .gallery-track-wrapper::before, .gallery-track-wrapper::after {
      content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none;
    }
    .gallery-track-wrapper::before { left: 0; background: linear-gradient(90deg, #fafafa, transparent); }
    .gallery-track-wrapper::after { right: 0; background: linear-gradient(270deg, #fafafa, transparent); }
    .gallery-track {
      display: flex; gap: 1rem; animation: scrollLeft 40s linear infinite;
      width: max-content;
    }
    .gallery-track:hover { animation-play-state: paused; }
    .gallery-track.reverse { animation: scrollRight 45s linear infinite; }
    .gallery-track.reverse:hover { animation-play-state: paused; }
    @keyframes scrollLeft {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }
    @keyframes scrollRight {
      0% { transform: translateX(-50%); }
      100% { transform: translateX(0); }
    }
    .gallery-item {
      flex-shrink: 0; width: 280px; height: 400px; border-radius: 0; overflow: hidden;
      box-shadow: 0 4px 20px rgba(0,0,0,0.08); border: 1px solid #e5e7eb;
      background: #B2C7D9; transition: transform 0.3s;
      display: flex; align-items: flex-end;
    }
    #reports .gallery-item {
      background: #fff; align-items: center;
    }
    .gallery-item:hover { transform: scale(1.03); }
    .gallery-item img { width: 100%; height: auto; display: block; }
    .gallery-note {
      text-align: center; margin-top: 1.5rem;
      font-size: 0.82rem; color: #999; line-height: 1.6;
    }


    /* ── FAQ (AEO/GEO 가시 노출용) ── */
    .faq { padding: 6.5rem 2rem; background: #fff; }
    .faq-list {
      margin-top: 2.8rem;
      border-top: 2px solid #1a1a1a;
    }
    .faq-item {
      padding: 1.8rem 0.2rem;
      border-bottom: 1px solid #e5e7eb;
    }
    .faq-q {
      font-size: 1.08rem;
      font-weight: 800;
      color: #1a1a1a;
      line-height: 1.5;
      letter-spacing: -0.4px;
      display: flex;
      gap: 0.7rem;
      align-items: flex-start;
      margin-bottom: 0.85rem;
    }
    .faq-q::before {
      content: 'Q.';
      color: #2563eb;
      font-family: 'Inter', sans-serif;
      font-weight: 900;
      flex-shrink: 0;
    }
    .faq-a {
      font-size: 0.96rem;
      color: #555;
      line-height: 1.85;
      display: flex;
      gap: 0.7rem;
      align-items: flex-start;
      padding-left: 0;
    }
    .faq-a::before {
      content: 'A.';
      color: #9ca3af;
      font-family: 'Inter', sans-serif;
      font-weight: 900;
      flex-shrink: 0;
    }
    @media (max-width: 640px) {
      .faq { padding: 5rem 1.3rem; }
      .faq-q { font-size: 1rem; }
      .faq-a { font-size: 0.9rem; }
    }

    /* ── 공식 채널 (Naver Blog · YouTube) ── */
    .channels { padding: 7rem 2rem; background: #fafafa; }
    .channel-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
      margin-top: 3rem;
    }
    .channel-card {
      position: relative;
      display: flex;
      align-items: center;
      gap: 1.5rem;
      padding: 2.2rem 2rem;
      background: #fff;
      border: 1.5px solid #1a1a1a;
      text-decoration: none;
      color: #1a1a1a;
      transition: transform 0.3s cubic-bezier(.22,.6,.36,1), box-shadow 0.3s, border-color 0.3s;
      overflow: hidden;
    }
    .channel-card::after {
      content: '↗';
      position: absolute;
      top: 1.1rem; right: 1.3rem;
      font-size: 1.35rem;
      color: #bbb;
      transition: color 0.3s, transform 0.3s;
    }
    .channel-naver:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(3,199,90,0.18); border-color: #03c75a; }
    .channel-naver:hover::after { color: #03c75a; transform: translate(2px, -2px); }
    .channel-youtube:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(255,0,0,0.18); border-color: #ff0000; }
    .channel-youtube:hover::after { color: #ff0000; transform: translate(2px, -2px); }
    .channel-icon {
      width: 64px; height: 64px;
      border-radius: 14px;
      display: grid; place-items: center;
      flex-shrink: 0;
      color: #fff;
      font-family: 'Inter', sans-serif;
      font-weight: 900;
    }
    .channel-naver .channel-icon { background: #03c75a; font-size: 2rem; letter-spacing: -0.05em; }
    .channel-youtube .channel-icon { background: #ff0000; }
    .channel-youtube .channel-icon svg { width: 30px; height: 30px; }
    .channel-body { flex: 1; min-width: 0; }
    .channel-platform {
      font: 700 0.74rem/1 'Inter', sans-serif;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      display: block;
      margin-bottom: 0.55rem;
    }
    .channel-naver .channel-platform { color: #03c75a; }
    .channel-youtube .channel-platform { color: #ff0000; }
    .channel-title-text {
      font-size: 1.2rem;
      font-weight: 800;
      color: #1a1a1a;
      margin-bottom: 0.45rem;
      letter-spacing: -0.5px;
    }
    .channel-desc {
      font-size: 0.9rem;
      color: #666;
      line-height: 1.65;
    }
    .channel-handle {
      display: block;
      margin-top: 0.7rem;
      font: 600 0.78rem/1 'Inter', sans-serif;
      color: #999;
      letter-spacing: -0.2px;
      word-break: break-all;
    }
    @media (max-width: 700px) {
      .channel-grid { grid-template-columns: 1fr; }
      .channel-card { padding: 1.7rem 1.4rem; gap: 1.2rem; }
      .channel-icon { width: 54px; height: 54px; }
      .channel-naver .channel-icon { font-size: 1.7rem; }
      .channel-youtube .channel-icon svg { width: 26px; height: 26px; }
    }

    /* ── CTA / Form ── */
    .cta { padding: 7rem 2rem; background: linear-gradient(180deg, #fff 0%, #f8faff 100%); }
    .cta-inner {
      max-width: 1100px; margin: 0 auto;
      display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start;
    }
    .cta-text { padding-top: 1rem; }
    .contact-inner {
      max-width: 720px; margin: 0 auto; text-align: center;
    }
    .contact-phone {
      margin: 2rem 0 1.5rem;
      display: inline-flex; align-items: baseline;
      gap: 0.85rem;
    }
    .contact-phone-label {
      font: 600 1rem/1 'Noto Sans KR','Inter',sans-serif;
      color: #555;
      letter-spacing: -0.3px;
    }
    .contact-phone-number {
      font: 800 1.6rem/1 'Inter','Noto Sans KR',sans-serif;
      letter-spacing: -0.5px;
      color: #1a1a1a;
    }
    .contact-programs {
      list-style: none;
      display: flex; flex-wrap: wrap; justify-content: center;
      gap: 0.5rem 0.8rem;
      margin-top: 1.5rem;
      padding: 0;
    }
    .contact-programs li {
      padding: 0.45rem 0.95rem;
      border: 1px solid #d1d5db;
      background: #fff;
      font-size: 0.86rem;
      color: #333;
    }
    .contact-programs li strong { font-weight: 600; color: #1a1a1a; }
    .cta .section-title { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 1rem; }
    .cta .section-desc { margin-bottom: 2rem; }
    .cta-benefits {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.1rem;
      margin-top: 1.6rem;
    }
    .cta-benefits li {
      display: flex;
      align-items: center;
      gap: 0.7rem;
      padding: 0.5rem 0;
      font-size: 0.92rem;
      line-height: 1.5;
    }
    .cta-benefits li::before {
      content: ''; width: 18px; height: 18px; border-radius: 50%;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
      background-repeat: no-repeat; background-position: center; background-color: #2563eb;
      flex-shrink: 0;
    }
    .cta-benefits li strong {
      font-weight: 700;
      color: #1a1a1a;
      letter-spacing: -0.3px;
      flex-shrink: 0;
    }
    .cta-benefits li span {
      color: #666;
      font-size: 0.88rem;
    }
    .cta-benefits li span::before {
      content: '— ';
      color: #aaa;
      margin-right: 0.1rem;
    }
    .form-card {
      background: #fff; border: 1px solid #e5e7eb; border-radius: 0;
      padding: 2.5rem; box-shadow: 0 4px 30px rgba(0,0,0,0.06);
    }
    .form-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.3rem; }
    .form-card .form-sub { font-size: 0.85rem; color: #888; margin-bottom: 1.8rem; }
    .form-group { margin-bottom: 1.2rem; }
    .form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: #333; margin-bottom: 0.4rem; }
    .form-group label .required { color: #dc2626; margin-left: 2px; }
    .form-group input, .form-group select, .form-group textarea {
      width: 100%; padding: 0.75rem 1rem; border: 1.5px solid #e5e7eb;
      border-radius: 0; font-size: 0.92rem; font-family: inherit;
      color: #1a1a1a; background: #fafafa; transition: all 0.2s; outline: none;
    }
    .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
      border-color: #2563eb; background: #fff; box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
    }
    .form-group input::placeholder, .form-group textarea::placeholder { color: #bbb; }
    .form-group select {
      cursor: pointer; appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
      background-repeat: no-repeat; background-position: right 1rem center;
    }
    .form-group textarea { resize: vertical; min-height: 80px; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
    .form-submit {
      width: 100%; padding: 0.95rem; border: none; border-radius: 0;
      background: #1a1a1a; color: #fff; font-size: 1rem; font-weight: 600;
      font-family: inherit; cursor: pointer; transition: all 0.2s; margin-top: 0.5rem;
    }
    .form-submit:hover { background: #2563eb; transform: translateY(-1px); }
    .form-privacy { font-size: 0.75rem; color: #aaa; text-align: center; margin-top: 1rem; line-height: 1.6; }
    .form-success { display: none; text-align: center; padding: 3rem 1rem; }
    .form-success.show { display: block; }
    .form-success-icon {
      width: 64px; height: 64px; border-radius: 50%;
      background: linear-gradient(135deg, #2563eb, #7c3aed);
      display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem;
    }
    .form-success h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.5rem; }
    .form-success p { font-size: 0.92rem; color: #666; line-height: 1.7; }

    /* ── Footer ── */
    .footer { background: #1a1a1a; color: rgba(255,255,255,0.4); padding: 3.5rem 2rem; }
    .footer-inner {
      max-width: 1100px; margin: 0 auto;
      display: flex; justify-content: space-between; align-items: start; flex-wrap: wrap; gap: 2rem;
    }
    .footer-brand .logo { margin-bottom: 0.8rem; font-size: 1.2rem; }
    .footer-brand .logo .logo-yesem { color: #fff; }
    .footer-brand p { font-size: 0.825rem; line-height: 1.8; }
    .footer-links { display: flex; gap: 3rem; }
    .footer-col h4 {
      color: rgba(255,255,255,0.7); font-size: 0.8rem; font-weight: 600;
      text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.8rem;
    }
    .footer-col a { display: block; font-size: 0.85rem; margin-bottom: 0.5rem; transition: color 0.2s; }
    .footer-col a:hover { color: #fff; }
    .footer-bottom {
      max-width: 1100px; margin: 0 auto; padding-top: 2rem; margin-top: 2rem;
      border-top: 1px solid rgba(255,255,255,0.06); font-size: 0.78rem; text-align: center;
    }

    /* ── May Special Lecture (5월 특강) ── */
    .may-special {
      background: linear-gradient(180deg, #ffffff 0%, #f4f7ff 100%);
      border-bottom: 1px solid rgba(0,0,0,0.06);
      padding: 0;
    }
    .may-header {
      background: linear-gradient(145deg, #1a1a1a 0%, #111 100%);
      color: #fff;
      padding: 7rem 2rem 2.5rem;
      position: relative;
      overflow: hidden;
    }
    .may-header::before {
      content: ''; position: absolute; inset: 0; pointer-events: none;
      background:
        radial-gradient(circle at 15% 30%, rgba(37,99,235,0.12) 0%, transparent 55%),
        radial-gradient(circle at 85% 80%, rgba(124,58,237,0.08) 0%, transparent 55%);
    }
    .may-header .section-inner {
      position: relative;
      z-index: 1;
      text-align: left;
    }
    .may-header .section-title {
      color: #fff;
      letter-spacing: -0.5px;
    }
    .may-header .section-desc {
      color: rgba(255,255,255,0.75);
      max-width: 820px;
      margin-top: 1.2rem;
      line-height: 1.85;
      text-align: left;
    }
    .strategy10-layout {
      display: grid;
      grid-template-columns: 300px 1fr;
      gap: 2.5rem;
      align-items: start;
    }
    .strategy10-poster img {
      width: 100%;
      border-radius: 12px;
      box-shadow: 0 4px 24px rgba(0,0,0,0.13);
      display: block;
    }
    @media (max-width: 860px) {
      .strategy10-layout {
        grid-template-columns: 1fr;
      }
      .strategy10-poster {
        max-width: 340px;
        margin: 0 auto;
      }
    }
    .may-body {
      padding: 2rem 2rem 5rem;
    }

    /* Nav 마감임박 badge (red urgent) */
    .nav-hot {
      position: relative;
      color: #1a1a1a !important;
      font-weight: 700 !important;
    }
    .nav-hot::after {
      content: '마감임박'; display: inline-block;
      margin-left: 0.35rem; padding: 0.18rem 0.45rem;
      background: #dc2626; color: #fff; border-radius: 0;
      font: 700 0.62rem/1 'Noto Sans KR', 'Inter', sans-serif;
      letter-spacing: 0.02em;
      vertical-align: 2px;
      animation: urgent-blink 1.8s ease-in-out infinite;
    }
    @keyframes urgent-blink {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.55; }
    }

    /* Schedule tables — 공문서 / 엑셀·한글 형식 */
    .schedule-wrap {
      display: flex; flex-direction: column;
      gap: 3.5rem; margin-top: 0;
    }
    .strategy10-poster {
      margin-bottom: 1rem;
      text-align: center;
    }
    .strategy10-poster img {
      width: 75%;
      height: auto;
      display: inline-block;
      border-radius: 0;
    }
    @media (max-width: 768px) {
      .strategy10-poster img { width: 100%; }
    }
    .schedule-block {
      /* transparent wrapper — 표 자체가 시각 요소 */
    }
    .schedule-title-row {
      display: flex; flex-wrap: wrap; align-items: baseline;
      gap: 0.5rem 0.8rem; margin-bottom: 1rem;
      padding-bottom: 0.8rem;
      border-bottom: 2px solid #1a1a1a;
    }
    .schedule-label {
      font: 700 0.95rem/1 'Noto Sans KR', 'Inter', sans-serif;
      color: #2563eb; letter-spacing: -0.5px;
    }
    .schedule-title-row h3 {
      font-size: 1.2rem; font-weight: 700;
      color: #1a1a1a; letter-spacing: -0.5px;
    }
    .schedule-title-row p {
      width: 100%; font-size: 0.85rem; color: #555;
      margin-top: 0.2rem; line-height: 1.6;
    }
    .formal-table {
      width: 100%; border-collapse: collapse;
      font-family: 'Noto Sans KR', 'Inter', sans-serif;
      font-size: 0.92rem;
      background: #fff;
      border-top: 2px solid #1a1a1a;
      border-bottom: 2px solid #1a1a1a;
    }
    .formal-table thead th {
      background: #eef1f5;
      color: #1a1a1a;
      font-weight: 700;
      padding: 0.9rem 0.8rem;
      text-align: center;
      border: 1px solid #9ca3af;
      border-top: none;
      font-size: 0.88rem;
      white-space: nowrap;
    }
    .formal-table tbody td {
      padding: 1rem 0.8rem;
      border: 1px solid #c4c9d1;
      text-align: center;
      vertical-align: middle;
      line-height: 1.7;
      color: #1f2937;
    }
    .formal-table tbody td.category-cell {
      background: #f7f8fa;
      font-weight: 700;
      color: #111;
      font-size: 0.92rem;
    }
    .formal-table .sub-note {
      display: block;
      font-size: 0.77rem; color: #6b7280;
      font-weight: 400; margin-top: 0.35rem;
    }
    .formal-table td.text-left { text-align: left; }
    .formal-table td.subj-cell { font-weight: 700; color: #111; }
    .formal-table .book-line { display: block; }
    .formal-table .book-line + .book-line { margin-top: 0.2rem; }
    .formal-table tbody tr:hover td { background: #fafbfc; }
    .formal-table tbody tr:hover td.category-cell { background: #f0f2f5; }
    .schedule-note {
      font-size: 0.83rem; color: #555; line-height: 1.7;
      margin-top: 0.9rem;
    }

    /* Program detail cards (대입) */
    .program-detail-block { margin-top: 4.5rem; }
    .detail-title {
      font-size: 1.35rem; font-weight: 700; letter-spacing: -0.5px;
      display: flex; align-items: center; gap: 0.6rem;
      margin-bottom: 0.8rem; color: #1a1a1a;
    }
    .tag-dot {
      width: 8px; height: 8px; border-radius: 50%;
      background: #2563eb;
      box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
    }
    .detail-desc {
      font-size: 0.95rem; color: #555; line-height: 1.85;
      max-width: 780px; margin-bottom: 2.5rem;
    }
    .program-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.1rem;
    }
    .program-card {
      background: #fff; border: 1px solid rgba(0,0,0,0.06);
      border-radius: 0; padding: 1.6rem 1.5rem;
      transition: all 0.3s cubic-bezier(.22,.6,.36,1);
      position: relative;
    }
    .program-card::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
      background: linear-gradient(90deg, #2563eb, #7c3aed);
      border-radius: 0;
      opacity: 0.8;
    }
    .program-card:hover {
      border-color: rgba(37,99,235,0.3);
      box-shadow: 0 10px 32px rgba(37,99,235,0.08);
      transform: translateY(-3px);
    }
    .program-head {
      display: flex; flex-wrap: wrap; align-items: baseline;
      gap: 0.4rem 0.7rem; margin-bottom: 1.1rem;
      padding-bottom: 1.1rem; border-bottom: 1px solid rgba(0,0,0,0.06);
    }
    .program-subj {
      display: inline-block;
      padding: 0.28rem 0.75rem;
      background: rgba(37,99,235,0.1); color: #2563eb;
      border-radius: 0;
      font: 700 0.78rem/1 'Inter', 'Noto Sans KR', sans-serif;
    }
    .program-teacher {
      font-weight: 700; font-size: 0.95rem; color: #1a1a1a;
    }
    .program-time {
      margin-left: auto;
      font: 600 0.78rem/1 'Inter', sans-serif;
      color: #2563eb;
      padding: 0.28rem 0.55rem;
      background: rgba(37,99,235,0.06);
      border-radius: 0;
      white-space: nowrap;
    }
    .program-meta dt {
      font: 600 0.7rem/1 'Inter', sans-serif;
      text-transform: uppercase; letter-spacing: 0.08em;
      color: #888; margin-top: 0.95rem;
    }
    .program-meta dt:first-child { margin-top: 0; }
    .program-meta dd {
      font-size: 0.88rem; color: #333; line-height: 1.7;
      margin-top: 0.35rem;
    }

    /* 홍보 영상 */
    .may-video { margin-top: 4rem; }
    .may-video-header {
      display: flex; flex-wrap: wrap; align-items: baseline;
      gap: 0.5rem 0.8rem;
      padding-bottom: 0.8rem;
      margin-bottom: 1rem;
      border-bottom: 2px solid #1a1a1a;
    }
    .may-video-label {
      font: 700 0.95rem/1 'Noto Sans KR','Inter',sans-serif;
      color: #2563eb; letter-spacing: -0.5px;
    }
    .may-video-header h3 {
      font-size: 1.2rem; font-weight: 700;
      color: #1a1a1a; letter-spacing: -0.5px;
    }
    .may-video-frame {
      position: relative;
      width: 100%;
      padding-top: 56.25%;
      background: #000;
      border: 1.5px solid #1a1a1a;
      overflow: hidden;
    }
    .may-video-frame iframe {
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      border: 0;
      display: block;
    }
    .may-video-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.2rem;
    }
    .may-video-grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.2rem;
    }
    @media (max-width: 900px) {
      .may-video-grid { grid-template-columns: 1fr; gap: 1rem; }
      .may-video-grid-2 { grid-template-columns: 1fr; gap: 1rem; }
    }

    /* CTA block */
    .may-cta {
      text-align: center;
      margin-top: 4rem;
    }
    .may-cta .btn-primary {
      padding: 1.15rem 3.5rem;
      font-size: 1.08rem;
      font-weight: 700;
      border-radius: 0;
      letter-spacing: 0.01em;
      min-width: 200px;
    }

    @media (max-width: 1100px) {
      .nav-hot::after { display: none; }
      .nav-summer::after { display: none; }
    }
    @media (max-width: 900px) {
      .program-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 640px) {
      .formal-table { font-size: 0.82rem; }
      .formal-table thead th { padding: 0.7rem 0.45rem; font-size: 0.78rem; }
      .formal-table tbody td { padding: 0.7rem 0.45rem; }
    }
    @media (max-width: 500px) {
      .may-header { padding: 5rem 1.2rem 3rem; }
      .may-body { padding: 2.5rem 1.2rem 4rem; }
      .formal-table { font-size: 0.78rem; }
      .formal-table thead th, .formal-table tbody td { padding: 0.6rem 0.35rem; }
      .program-card { padding: 1.3rem 1.1rem; }
      .program-time { margin-left: 0; margin-top: 0.3rem; }
    }

    /* ===== 여름방학 특강 섹션 ===== */
    .summer-special {
      background: linear-gradient(180deg, #ffffff 0%, #f0f6ff 100%);
      border-bottom: 1px solid rgba(0,0,0,0.06);
      padding: 0;
    }
    .summer-header {
      background: #f0f4f8;
      color: #0a2060;
      padding: 7rem 2rem 2.5rem;
      position: relative;
      overflow: hidden;
    }
    .summer-header::before {
      content: ''; position: absolute; inset: 0; pointer-events: none;
      background:
        radial-gradient(circle at 15% 30%, rgba(37,99,235,0.06) 0%, transparent 55%),
        radial-gradient(circle at 85% 80%, rgba(56,189,248,0.04) 0%, transparent 55%);
    }
    .summer-header .section-inner { position: relative; z-index: 1; text-align: left; }
    .summer-header .section-title { color: #0a1628; letter-spacing: -0.5px; }
    .summer-header .section-desc { color: rgba(10,45,120,0.75); max-width: 820px; margin-top: 1.2rem; line-height: 1.85; text-align: left; }
    .summer-body { padding: 2rem 2rem 5rem; }
    .nav-summer {
      position: relative; color: #2563eb !important; font-weight: 700 !important;
    }
    .nav-summer::after {
      content: 'NEW'; display: inline-block;
      margin-left: 0.35rem; padding: 0.18rem 0.45rem;
      background: #2563eb; color: #fff; border-radius: 0;
      font: 700 0.62rem/1 'Noto Sans KR', 'Inter', sans-serif;
      letter-spacing: 0.02em; vertical-align: 2px;
    }
    .summer-intro-table td { vertical-align: top; line-height: 1.75; }
    .summer-intro-table td.subj-cell { white-space: pre-line; min-width: 140px; }
    .formal-table td.content-cell { font-size: 0.8rem; line-height: 1.7; vertical-align: top; text-align: left; }
    .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    @media (max-width: 768px) {
      .summer-body .formal-table { min-width: 820px; font-size: 0.75rem; }
      .summer-intro-table { min-width: 560px; font-size: 0.75rem; }
      .summer-body .table-scroll { overflow-x: auto; }
      .formal-table td.content-cell { font-size: 0.73rem; }
    }
    @media (max-width: 640px) {
      .summer-header { padding: 5rem 1.2rem 2.5rem; }
      .summer-body { padding: 2.5rem 1.2rem 4rem; }
    }

    /* ── Team Section (흰 배경) ── */
    .team {
      background: #fff !important;
      color: #1a1a1a !important;
    }
    .team::before { display: none; }
    .team .section-label { color: #2563eb; }
    .team .section-title { color: #1a1a1a; }
    .team .section-desc { color: #555; }

    /* ── Team Member 폴라로이드 지그재그 ── */
    .member-list {
      display: flex;
      flex-direction: column;
      gap: 5rem;
      margin-top: 4.5rem;
    }
    .member-row {
      display: grid;
      grid-template-columns: 300px 1fr;
      gap: 3.5rem;
      align-items: center;
    }
    .member-row.reverse {
      grid-template-columns: 1fr 300px;
    }
    .member-row.reverse .member-polaroid { order: 2; }
    .member-row.reverse .member-bio { order: 1; text-align: right; }

    .member-polaroid {
      background: #fff;
      padding: 1rem 1rem 1.5rem;
      border: 1px solid #d1d5db;
      box-shadow: 0 10px 30px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
      margin: 0;
      transform: rotate(-1.5deg);
      transition: transform 0.4s cubic-bezier(.22,.6,.36,1), box-shadow 0.4s;
    }
    .member-row.reverse .member-polaroid { transform: rotate(1.5deg); }
    .member-polaroid:hover {
      transform: rotate(0);
      box-shadow: 0 18px 48px rgba(0,0,0,0.14), 0 4px 12px rgba(0,0,0,0.06);
    }
    .member-polaroid img {
      display: block;
      width: 100%;
      aspect-ratio: 3 / 4;
      object-fit: cover;
      object-position: center 15%;
      background: linear-gradient(180deg, #eef2ff 0%, #f8faff 100%);
    }
    .member-polaroid figcaption {
      text-align: center;
      margin-top: 0.9rem;
      font-family: 'Noto Sans KR','Inter',sans-serif;
      font-size: 0.86rem;
      color: #333;
      letter-spacing: -0.3px;
    }
    .member-polaroid figcaption strong {
      font-weight: 800;
      color: #1a1a1a;
      margin-right: 0.15rem;
    }

    .member-bio h3 {
      font-size: clamp(1.6rem, 2.6vw, 2rem);
      font-weight: 800;
      color: #1a1a1a;
      letter-spacing: -1px;
      margin-bottom: 0.55rem;
      line-height: 1.2;
    }
    .member-bio h3 .role {
      font-size: 0.95rem;
      font-weight: 700;
      color: #2563eb;
      margin-left: 0.3rem;
      letter-spacing: -0.3px;
    }
    .member-bio .bio-summary {
      display: inline-block;
      font-size: 1.02rem;
      font-weight: 600;
      color: #1a1a1a;
      margin-bottom: 1.4rem;
      padding-bottom: 0.7rem;
      border-bottom: 2px solid #1a1a1a;
    }
    .member-bio .bio-career {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .member-bio .bio-career li {
      font-size: 0.95rem;
      color: #555;
      line-height: 1.7;
      padding: 0.35rem 0 0.35rem 1.1rem;
      position: relative;
    }
    .member-bio .bio-career li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0.95rem;
      width: 7px;
      height: 2px;
      background: #2563eb;
    }
    .member-row.reverse .member-bio .bio-career li {
      padding: 0.35rem 1.1rem 0.35rem 0;
    }
    .member-row.reverse .member-bio .bio-career li::before {
      left: auto;
      right: 0;
    }

    @media (max-width: 800px) {
      .member-row, .member-row.reverse {
        grid-template-columns: 1fr;
        gap: 2rem;
      }
      .member-row .member-polaroid,
      .member-row.reverse .member-polaroid {
        order: 1;
        max-width: 280px;
        margin: 0 auto;
        transform: rotate(0);
      }
      .member-row .member-bio,
      .member-row.reverse .member-bio {
        order: 2;
        text-align: center;
      }
      .member-row.reverse .member-bio .bio-career li,
      .member-row .member-bio .bio-career li {
        padding: 0.3rem 1.1rem;
        text-align: center;
      }
      .member-row.reverse .member-bio .bio-career li::before,
      .member-row .member-bio .bio-career li::before {
        display: none;
      }
    }

    /* ── (Deprecated — 5인 카드 그리드) ── */
    .member-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 1.2rem;
      margin-top: 3.5rem;
    }
    .member-card {
      background: rgba(255,255,255,0.06);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1.5px solid rgba(255,255,255,0.18);
      padding: 1.6rem 1.3rem 1.8rem;
      text-align: center;
      transition: all 0.35s cubic-bezier(.22,.6,.36,1);
      position: relative;
      overflow: hidden;
    }
    .member-card:hover {
      background: rgba(255,255,255,0.1);
      border-color: rgba(255,255,255,0.38);
      transform: translateY(-4px);
      box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    }
    .member-photo {
      width: 100%;
      aspect-ratio: 9 / 16;
      margin: 0 auto 1.1rem;
      background: transparent;
      display: flex;
      align-items: flex-end;
      justify-content: center;
      overflow: visible;
    }
    .member-photo img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      object-position: center bottom;
      display: block;
    }
    .member-name {
      font-size: 1.22rem;
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.5px;
      margin-bottom: 0.3rem;
    }
    .member-role {
      font: 700 0.7rem/1 'Inter', sans-serif;
      color: #60a5fa;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 0.85rem;
    }
    .member-field {
      font: 600 0.72rem/1 'Inter', sans-serif;
      color: rgba(255,255,255,0.55);
      letter-spacing: 0.04em;
      text-transform: uppercase;
      margin-bottom: 0.7rem;
    }
    .member-desc {
      font-size: 0.82rem;
      color: rgba(255,255,255,0.62);
      line-height: 1.65;
    }
    @media (max-width: 1100px) {
      .member-grid { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 700px) {
      .member-grid { grid-template-columns: repeat(2, 1fr); }
      .member-photo { width: 110px; height: 110px; }
    }

    /* ── Program Introduction (5종) ── */
    .prog-intro { margin-bottom: 4rem; }
    .prog-intro-title {
      font-size: clamp(1.6rem, 2.8vw, 2.1rem);
      font-weight: 800;
      letter-spacing: -0.8px;
      line-height: 1.3;
      margin-bottom: 0.8rem;
      color: #1a1a1a;
    }
    .prog-intro-desc {
      font-size: 1rem;
      color: #666;
      max-width: 680px;
      line-height: 1.85;
      margin-bottom: 2.5rem;
    }
    .prog-intro-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.1rem;
    }
    .prog-intro-card {
      background: #fff;
      border: 1.5px solid #1a1a1a;
      border-radius: 0;
      padding: 1.8rem 1.6rem;
      transition: all 0.3s cubic-bezier(.22,.6,.36,1);
      position: relative;
      overflow: hidden;
    }
    .prog-intro-card:hover {
      border-color: #2563eb;
      box-shadow: 0 12px 36px rgba(37,99,235,0.1);
      transform: translateY(-3px);
    }
    .prog-intro-num {
      font-family: 'Inter', sans-serif;
      font-size: 0.72rem;
      font-weight: 700;
      color: #2563eb;
      letter-spacing: 0.15em;
      display: block;
      margin-bottom: 0.9rem;
    }
    .prog-intro-card h4 {
      font-size: 1.18rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #1a1a1a;
      margin-bottom: 0.7rem;
      line-height: 1.35;
    }
    .prog-intro-card p {
      font-size: 0.88rem;
      color: #666;
      line-height: 1.75;
    }
    .prog-intro-card.featured {
      background: linear-gradient(145deg, #0d3349 0%, #0f3d55 100%);
      border-color: transparent;
      color: #fff;
    }
    .prog-intro-card.featured .prog-intro-num { color: #60a5fa; }
    .prog-intro-card.featured h4 { color: #fff; }
    .prog-intro-card.featured p { color: rgba(255,255,255,0.72); }
    .prog-intro-badge {
      display: inline-block;
      margin-top: 1.1rem;
      padding: 0.3rem 0.7rem;
      background: rgba(96,165,250,0.18);
      color: #93c5fd;
      border-radius: 0;
      font-family: 'Inter', sans-serif;
      font-size: 0.65rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }
    .prog-intro-divider {
      margin: 4.5rem 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(0,0,0,0.12), transparent);
    }
    @media (max-width: 900px) {
      .prog-intro-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 600px) {
      .prog-intro-grid { grid-template-columns: 1fr; }
    }

    /* ── Scroll Animation ── */
    .fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
    .fade-up.visible { opacity: 1; transform: translateY(0); }

    /* ── Mobile ── */
    @media (max-width: 900px) {
      nav { display: none; }
      nav.open {
        display: flex; flex-direction: column;
        position: absolute; top: 72px; left: 0; right: 0;
        background: #fff; padding: 1.5rem 2rem; border-bottom: 1px solid #eee; gap: 1rem;
      }
      nav.open .nav-social { margin-left: 0; gap: 0.7rem; justify-content: flex-start; }
      .mobile-toggle { display: flex; }
      .value-grid, .diff-grid, .cta-inner, .paradox-box, .whatwedo-grid { grid-template-columns: 1fr; gap: 2rem; }
      .expert-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
      .combo-grid { grid-template-columns: 1fr; gap: 1rem; }
      .form-row { grid-template-columns: 1fr; }
      .uni-logos { gap: 1.2rem; max-width: 320px; }
      .uni-logos-row2 { gap: 1.2rem; max-width: 260px; }
      .uni-logo img { width: 56px; height: 56px; }
      .footer-inner { flex-direction: column; }
      .footer-links { flex-direction: column; gap: 1.5rem; }
    }
    @media (max-width: 500px) {
      section { padding: 5rem 1.2rem; }
      .hero { padding: 5.5rem 1.2rem 3.5rem; }
      .uni-logos { gap: 1rem; max-width: 280px; }
      .uni-logos-row2 { gap: 1rem; max-width: 240px; margin-top: 1rem; }
      .uni-logo img { width: 50px; height: 50px; }
      .timeline-item { grid-template-columns: 60px 3px 1fr; gap: 1rem; }
      .timeline-month strong { font-size: 1.3rem; }
      .paradox-box { gap: 1rem; }
      .paradox-item { padding: 1.5rem 1.2rem; }
    }
.nav a.active { color: #2563eb; font-weight: 700; }

/* 대입/고입 탭 선택 섹션 */
.program-tab-wrap {
  position: relative;
  overflow: hidden;
  background: linear-gradient(130deg, #9fcff0 0%, #bcddf7 30%, #d8eefb 55%, #b6d8f5 85%, #9fcff0 100%);
  padding: 124px 4rem 5.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  border-bottom: 1px solid rgba(37,99,235,0.18);
}
.program-tab-wrap::before {
  content: '';
  position: absolute;
  left: -80px; top: 50%;
  transform: translateY(-55%);
  width: 320px; height: 320px;
  background-image: radial-gradient(circle, rgba(255,255,255,0.65) 2px, transparent 2px);
  background-size: 26px 26px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  opacity: 0.55;
}
.program-tab-wrap::after {
  content: '';
  position: absolute;
  bottom: -30px; right: -30px;
  width: 320px; height: 220px;
  background-image: radial-gradient(circle, rgba(255,255,255,0.55) 2px, transparent 2px);
  background-size: 20px 20px;
  border-radius: 60% 0 0 0;
  opacity: 0.65;
}
.program-tab-header {
  text-align: center;
  margin-bottom: 3rem;
  max-width: 860px;
  position: relative;
  z-index: 1;
}
.program-tab-label {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: rgba(20,70,160,0.85);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  display: block;
  font-weight: 700;
}
.mob-br { display: none; }
.program-tab-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.04em;
  line-height: 1.2;
  text-shadow: 0 2px 14px rgba(0,50,140,0.22);
}
.ptw-subtitle {
  margin-top: 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: rgba(10,45,120,0.85);
  letter-spacing: -0.01em;
}
.ptw-cta {
  display: inline-block;
  margin-top: 1.8rem;
  padding: 0.85rem 2.4rem;
  background: #1a56d4;
  color: #fff;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.2s;
  box-shadow: 0 4px 18px rgba(26,86,212,0.28);
  letter-spacing: 0.01em;
}
.ptw-cta:hover { background: #1345b5; color: #fff; }
.program-tabs {
  display: flex;
  gap: 1rem;
  position: relative;
  z-index: 1;
}
.program-tab {
  min-width: 220px;
  padding: 1.1rem 3rem;
  border-radius: 6px;
  border: 1.5px solid rgba(26,86,212,0.35);
  font-size: 1.05rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  background: rgba(255,255,255,0.45);
  color: rgba(10,55,140,0.75);
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-align: center;
}
.program-tab:hover:not(.active) {
  background: rgba(255,255,255,0.7);
  color: #0a2060;
  border-color: rgba(26,86,212,0.55);
}
.program-tab.active {
  background: #0e2554;
  color: #fff;
  border-color: #0e2554;
  font-weight: 800;
  box-shadow: 0 4px 18px rgba(14,37,84,0.3);
}

/* 탭 아래 summer-header 상단 여백 제거 (header offset 이미 처리됨) */
.tab-panel > .summer-special > .summer-header { padding-top: 3rem; }

@media (max-width: 768px) {
  .program-tab-wrap { padding: 100px 1.5rem 4rem; }
  .program-tab-label { margin-top: 0.6rem; }
  .program-tab-header { margin-bottom: 2.2rem; }
  .mob-br { display: block; }
  .ptw-subtitle { font-size: 0.92rem; }
  .ptw-cta { padding: 0.8rem 2rem; font-size: 0.9rem; }
  .program-tab { min-width: 140px; padding: 0.9rem 1.8rem; font-size: 0.95rem; }
  .program-tabs { gap: 0.6rem; }
}

/* Center Intro Section (about.html) */
.center-intro {
  background: #f0f4f8;
  padding: 5rem 4rem;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
  margin-top: 3rem;
}
.intro-item {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 3px;
  padding: 2rem 2rem 2rem;
}
.intro-item-num {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: #4d88d4;
  margin-bottom: 1rem;
  font-family: 'Inter', sans-serif;
}
.intro-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}
.intro-item p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.75;
}
.center-overview {
  max-width: 860px;
  margin: 2.5rem auto 3.5rem;
}
.center-overview p {
  color: rgba(255,255,255,0.88);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 1.2rem;
}
.center-overview strong { color: #fff; font-weight: 700; }
.service-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.service-col {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 3px;
  padding: 2rem;
}
.service-col-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #7baed4;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  font-family: 'Inter', sans-serif;
}
.service-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.service-list li {
  color: rgba(255,255,255,0.88);
  font-size: 0.92rem;
  line-height: 1.5;
  padding-left: 1.1rem;
  position: relative;
}
.service-list li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: #4d88d4;
}
.center-info-bar {
  display: flex;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 3px;
  overflow: hidden;
}
.info-bar-item {
  flex: 1;
  padding: 1.5rem 1.8rem;
  border-right: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.info-bar-item:last-child { border-right: none; }
.info-bar-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #7baed4;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
}
.info-bar-value {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.92);
  font-weight: 500;
  line-height: 1.5;
}
.info-bar-value a { color: inherit; text-decoration: none; }
.info-bar-value a:hover { color: #fff; }
@media (max-width: 768px) {
  .center-overview { margin: 2rem auto 2.5rem; }
  .service-split { grid-template-columns: 1fr; }
  .center-info-bar { flex-direction: column; }
  .info-bar-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .info-bar-item:last-child { border-bottom: none; }
}
@media (max-width: 768px) {
  .center-intro { padding: 4rem 1.5rem; }
  .intro-grid { grid-template-columns: 1fr; gap: 1.2rem; }
}

/* ——— about.html 히어로 — CSS 이미지 스타일 ——— */
.hero-about-css {
  position: relative;
  overflow: hidden;
  background: linear-gradient(130deg, #9fcff0 0%, #bcddf7 30%, #d8eefb 55%, #b6d8f5 85%, #9fcff0 100%);
  padding-top: calc(72px + 4rem);
  padding-bottom: 5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-bottom: 1px solid rgba(37,99,235,0.18);
}
/* 왼쪽 도트 네트워크 */
.habc-deco-left {
  position: absolute;
  left: -80px; top: 50%;
  transform: translateY(-55%);
  width: 320px; height: 320px;
  background-image: radial-gradient(circle, rgba(255,255,255,0.65) 2px, transparent 2px);
  background-size: 26px 26px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  opacity: 0.55;
}
/* 오른쪽 하단 반원 도트 */
.habc-deco-dots {
  position: absolute;
  bottom: -30px; right: -30px;
  width: 320px; height: 220px;
  background-image: radial-gradient(circle, rgba(255,255,255,0.55) 2px, transparent 2px);
  background-size: 20px 20px;
  border-radius: 60% 0 0 0;
  opacity: 0.65;
}
/* 대문 브랜드 영역 */
.habc-brand {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
  padding: 0 2rem;
  width: 100%;
}
.habc-pretitle {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: rgba(20,70,160,0.85);
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}
.habc-title {
  font-family: 'Noto Sans KR', 'Inter', sans-serif;
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-shadow: 0 3px 18px rgba(0,50,140,0.25);
  margin-bottom: 1.4rem;
}
.habc-accent { color: #1a56d4; }
.habc-tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem 0;
  align-items: center;
}
.habc-tags li {
  font-size: 0.85rem;
  color: rgba(10,55,140,0.82);
  font-weight: 600;
  padding: 0 0.9rem;
  border-right: 1px solid rgba(10,55,140,0.28);
  line-height: 1;
}
.habc-tags li:first-child { padding-left: 0; }
.habc-tags li:last-child { border-right: none; }

/* 구분선 */
.habc-divider {
  width: 60px;
  height: 2px;
  background: rgba(26,86,212,0.35);
  border-radius: 2px;
  margin: 3rem auto;
}

/* 소개 문구 */
.habc-overview {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: 0 2rem;
  width: 100%;
}
.habc-overview p {
  font-size: 0.97rem;
  color: rgba(10, 45, 120, 0.88);
  line-height: 1.9;
  margin-bottom: 1.1rem;
}
.habc-overview p:last-child { margin-bottom: 0; }
.habc-overview strong { color: #0a2870; font-weight: 700; }

/* 서비스 카드 */
.habc-services {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 820px;
  width: 100%;
  padding: 0 2rem;
  margin-top: 3rem;
}
.habc-scard {
  background: rgba(255,255,255,0.65);
  border: 1px solid rgba(26,86,212,0.18);
  border-radius: 14px;
  padding: 1.8rem 1.6rem;
  backdrop-filter: blur(4px);
}
.habc-sbadge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #1a56d4;
  background: rgba(26,86,212,0.1);
  border-radius: 20px;
  padding: 0.25rem 0.75rem;
  margin-bottom: 0.75rem;
}
.habc-scard h3 {
  font-size: 1rem;
  font-weight: 800;
  color: #0a2060;
  margin-bottom: 1rem;
  line-height: 1.35;
}
.habc-slist {
  list-style: none;
  padding: 0;
  margin: 0;
}
.habc-slist li {
  font-size: 0.88rem;
  color: rgba(10,45,120,0.85);
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(26,86,212,0.1);
  line-height: 1.5;
}
.habc-slist li:last-child { border-bottom: none; }

/* 정보 바 */
.habc-infobar {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0;
  max-width: 820px;
  width: 100%;
  padding: 0 2rem;
  margin-top: 2rem;
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(26,86,212,0.15);
  border-radius: 12px;
  backdrop-filter: blur(4px);
}
.habc-info-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.2rem 1.5rem;
  text-align: center;
  flex: 1;
  min-width: 160px;
}
.habc-info-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(10,55,140,0.65);
  margin-bottom: 0.3rem;
}
.habc-info-val {
  font-size: 0.87rem;
  font-weight: 600;
  color: #0a2060;
  text-decoration: none;
}
a.habc-info-val:hover { color: #1a56d4; }
.habc-info-sep {
  width: 1px;
  height: 36px;
  background: rgba(26,86,212,0.18);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .hero-about-css { padding-top: calc(72px + 2.5rem); padding-bottom: 3.5rem; }
  .habc-title { font-size: clamp(2rem, 7vw, 2.8rem); }
  .habc-deco-left { display: none; }
  .habc-overview p { font-size: 0.9rem; }
  .habc-services { grid-template-columns: 1fr; gap: 1rem; }
  .habc-infobar { flex-direction: column; }
  .habc-info-sep { width: 80%; height: 1px; }
  .habc-info-item { padding: 0.9rem 1rem; }
}

/* ——— about.html 히어로 (흰 배경) ——— */
.hero-about {
  background: #ffffff;
  border-top: 1px solid rgba(0,0,0,0.07);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  text-align: left;
  padding: 6rem 4rem 5rem;
}
.hero-about::before { display: none; }
.hero-about .hero-content { max-width: 780px; text-align: left; }
.hero-about-brand {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #2563eb;
  margin-bottom: 1.2rem;
}
.hero-about-title {
  font-family: 'Noto Sans KR', 'Inter', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #1a1a1a;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 1.4rem;
}
.hero-about-desc {
  font-size: 1rem;
  color: #555;
  line-height: 1.9;
  margin-bottom: 2rem;
}
.hero-about-desc strong { color: #1a1a1a; font-weight: 700; }
.hero-about .hero-status-btn {
  background: #1a1a1a;
}
@media (max-width: 768px) {
  .hero-about { padding: 4.5rem 1.5rem 4rem; }
}

/* ——— center-intro 제목 색상 ——— */
.center-intro .section-title { color: #fff; }
.center-intro .section-label { color: rgba(255,255,255,0.4); }

/* ——— about.html 신뢰 디자인 ——— */
.about-trust-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  overflow: hidden;
  margin: 2.5rem 0 3.5rem;
}
.about-trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 1rem;
  border-right: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
}
.about-trust-item:last-child { border-right: none; }
.about-trust-num {
  font-size: 1.9rem;
  font-weight: 800;
  color: #fff;
  font-family: 'Inter', sans-serif;
  line-height: 1;
  margin-bottom: 0.65rem;
  letter-spacing: -0.02em;
}
.about-trust-label {
  font-size: 0.76rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
}
.about-overview {
  max-width: 860px;
  margin: 0 auto 3rem;
}
.about-overview p {
  color: rgba(255,255,255,0.88);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 1.2rem;
}
.about-overview strong { color: #fff; font-weight: 700; }
.about-service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}
.about-service-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 2rem;
}
.about-service-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #4d88d4;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
  margin: 0 0 0.85rem 0;
  padding: 0.22rem 0.6rem;
  border: 1px solid rgba(77,136,212,0.38);
  border-radius: 2px;
}
.about-service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 1.2rem 0;
}
.about-service-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.about-service-list li {
  color: rgba(255,255,255,0.82);
  font-size: 0.9rem;
  line-height: 1.5;
  padding-left: 1rem;
  position: relative;
}
.about-service-list li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: #4d88d4;
}
.about-info-row {
  display: flex;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  overflow: hidden;
  background: rgba(255,255,255,0.025);
}
.about-info-item {
  flex: 1;
  padding: 1.4rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.about-info-divider {
  width: 1px;
  height: 3rem;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}
.about-info-label {
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #7baed4;
  text-transform: uppercase;
  font-family: 'Inter', sans-serif;
}
.about-info-value {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
}
.about-info-value:hover { color: #fff; }
@media (max-width: 900px) {
  .about-trust-row { grid-template-columns: repeat(2, 1fr); }
  .about-trust-item:nth-child(2) { border-right: none; }
  .about-trust-item:nth-child(3) {
    border-top: 1px solid rgba(255,255,255,0.12);
    border-right: 1px solid rgba(255,255,255,0.12);
  }
  .about-trust-item:nth-child(4) { border-top: 1px solid rgba(255,255,255,0.12); }
}
@media (max-width: 768px) {
  .about-service-grid { grid-template-columns: 1fr; }
  .about-info-row { flex-direction: column; }
  .about-info-item { border-bottom: 1px solid rgba(255,255,255,0.1); padding: 1.2rem 1.5rem; }
  .about-info-item:last-child { border-bottom: none; }
  .about-info-divider { display: none; }
}