:root {
      --ivory: #f4f7f3;
      --paper: #fbfcf9;
      --white: #ffffff;
      --sage-050: #edf3ee;
      --sage-100: #dce8df;
      --sage-300: #a8bead;
      --sage-500: #668b79;
      --teal-500: #2c7168;
      --teal-700: #18564f;
      --teal-900: #0f3e3b;
      --navy-700: #203852;
      --navy-900: #12263c;
      --ink: #172537;
      --muted: #60706f;
      --line: #d3ded7;
      --blue-soft: #dfeaf0;
      --blue: #50748a;
      --focus: #1c6f66;
      --shadow: 0 24px 70px rgba(18, 38, 60, 0.12);
      --shell: min(1240px, calc(100% - 48px));
      --radius-lg: 30px;
      --radius-md: 18px;
      --radius-sm: 10px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      margin: 0;
      background: var(--ivory);
    }

    body {
      margin: 0;
      min-width: 320px;
      overflow-x: hidden;
      color: var(--ink);
      background: var(--ivory);
      font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
      font-size: 16px;
      line-height: 1.65;
      word-break: keep-all;
      text-rendering: optimizeLegibility;
    }

    img {
      display: block;
      max-width: 100%;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    a:focus-visible {
      outline: 3px solid var(--focus);
      outline-offset: 4px;
    }

    button,
    a {
      -webkit-tap-highlight-color: transparent;
    }

    h1,
    h2,
    h3,
    p,
    ul,
    ol,
    figure {
      margin-top: 0;
    }

    .shell {
      width: var(--shell);
      margin-inline: auto;
    }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .utility {
      border-bottom: 1px solid rgba(24, 86, 79, 0.12);
      background: var(--sage-050);
      color: var(--teal-900);
      font-size: 13px;
    }

    .utility .shell {
      min-height: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .utility p {
      margin: 0;
      letter-spacing: -0.01em;
    }

    .utility-support {
      display: flex;
      align-items: center;
      gap: 18px;
      color: var(--muted);
    }

    .utility-support strong {
      color: var(--teal-900);
      font-weight: 700;
    }

    .main-header {
      background: rgba(251, 252, 249, 0.96);
      border-bottom: 1px solid var(--line);
    }

    .nav {
      min-height: 78px;
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 44px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      min-width: max-content;
      color: var(--navy-900);
      font-size: 20px;
      font-weight: 800;
      letter-spacing: -0.045em;
    }

    .brand img {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      object-fit: cover;
      box-shadow: 0 8px 20px rgba(18, 38, 60, 0.1);
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 30px;
      font-size: 14px;
      font-weight: 650;
      color: #3f5258;
    }

    .nav-links a:hover,
    .login-link:hover,
    .footer-links a:hover {
      color: var(--teal-700);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .login-link {
      color: #71807f;
      font-size: 13px;
      font-weight: 600;
    }

    .button {
      min-height: 48px;
      padding: 12px 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid transparent;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 750;
      letter-spacing: -0.02em;
      text-align: center;
      cursor: pointer;
    }

    .button-small {
      min-height: 42px;
      padding: 9px 18px;
      font-size: 14px;
    }

    .button-primary {
      color: var(--white);
      background: var(--teal-700);
    }

    .button-primary:hover {
      background: var(--teal-900);
    }

    .button-secondary {
      color: var(--navy-900);
      background: transparent;
      border-color: #99aaa4;
    }

    .button-secondary:hover {
      border-color: var(--teal-700);
      color: var(--teal-700);
      background: var(--white);
    }

    .button-light {
      color: var(--teal-900);
      background: var(--white);
    }

    .button-light:hover {
      background: var(--sage-050);
    }

    .button-outline-light {
      color: var(--white);
      background: transparent;
      border-color: rgba(255, 255, 255, 0.55);
    }

    .button-outline-light:hover {
      border-color: var(--white);
    }

    #education-brand .eyebrow {
      display: flex;
      align-items: center;
      width: auto;
      gap: 10px;
      padding: 0;
      border: 0;
      border-radius: 0;
      margin-bottom: 20px;
      color: var(--teal-700);
      background: transparent;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .eyebrow::before {
      content: "";
      width: 34px;
      height: 2px;
      flex: 0 0 auto;
      background: var(--sage-500);
    }

    .hero {
      position: relative;
      padding: 76px 0 90px;
      overflow: hidden;
      color: var(--ink);
      background:
        radial-gradient(circle at 92% 6%, rgba(168, 190, 173, 0.26) 0 11%, transparent 11.2%),
        linear-gradient(180deg, var(--paper) 0%, var(--ivory) 100%);
    }

    #education-brand .hero::before {
      content: none;
      display: none;
    }

    .hero::after {
      content: "";
      position: absolute;
      right: -140px;
      top: 180px;
      width: 360px;
      height: 360px;
      border: 1px solid rgba(44, 113, 104, 0.14);
      border-radius: 50%;
      pointer-events: none;
    }

    .hero-title {
      position: relative;
      z-index: 1;
      max-width: 1080px;
    }

    .hero h1 {
      margin-bottom: 54px;
      color: var(--navy-900);
      font-size: clamp(52px, 6.1vw, 82px);
      line-height: 1.08;
      letter-spacing: -0.065em;
      font-weight: 850;
    }

    .hero h1 span {
      display: block;
      color: var(--teal-700);
    }

    .hero-lower {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.42fr) minmax(330px, 0.78fr);
      align-items: stretch;
      gap: 34px;
    }

    .hero-visual {
      min-height: 354px;
      overflow: hidden;
      border-radius: 10px 44px 10px 44px;
      background: var(--navy-900);
      box-shadow: var(--shadow);
    }

    .hero-visual img {
      width: 100%;
      height: 100%;
      min-height: 354px;
      object-fit: cover;
      object-position: center;
    }

    .hero-pitch {
      padding: 8px 0 2px 32px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      border-left: 1px solid var(--line);
    }

    .hero-copy {
      margin-bottom: 24px;
      color: #3f5356;
      font-size: clamp(18px, 1.5vw, 21px);
      line-height: 1.65;
      letter-spacing: -0.025em;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 26px;
    }

    .free-note {
      display: grid;
      grid-template-columns: auto 1fr;
      align-items: center;
      gap: 14px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
    }

    .free-note strong {
      color: var(--teal-700);
      font-size: 34px;
      line-height: 1;
      letter-spacing: -0.055em;
    }

    .free-note span {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.45;
    }

    .hero-flow {
      margin-top: 22px;
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      border-block: 1px solid var(--line);
    }

    .hero-flow span {
      position: relative;
      padding: 13px 8px;
      color: var(--navy-700);
      font-size: 12px;
      font-weight: 750;
      text-align: center;
    }

    .hero-flow span:not(:last-child)::after {
      content: "›";
      position: absolute;
      top: 50%;
      right: -8px;
      width: 16px;
      height: 16px;
      display: grid;
      place-items: center;
      color: var(--sage-500);
      font-size: 17px;
      font-weight: 400;
      line-height: 1;
      transform: translateY(-50%);
      pointer-events: none;
    }

    .mobile-actions {
      display: none;
    }

    .section {
      padding: 118px 0;
    }

    .section-heading {
      max-width: 720px;
      margin-bottom: 56px;
    }

    .section-heading h2 {
      margin-bottom: 18px;
      color: var(--navy-900);
      font-size: clamp(36px, 4.2vw, 56px);
      line-height: 1.18;
      letter-spacing: -0.055em;
      font-weight: 830;
    }

    .section-heading p {
      margin-bottom: 0;
      color: var(--muted);
      font-size: 18px;
      line-height: 1.75;
      letter-spacing: -0.02em;
    }

    .perspectives {
      background: var(--paper);
    }

    .role-list {
      border-top: 1px solid var(--line);
    }

    .role-row {
      padding: 58px 0;
      display: grid;
      grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
      align-items: center;
      gap: 64px;
      border-bottom: 1px solid var(--line);
    }

    .role-row.reverse {
      grid-template-columns: minmax(0, 1.28fr) minmax(260px, 0.72fr);
    }

    .role-row.reverse .role-copy {
      order: 2;
    }

    .role-copy {
      padding-inline: 10px;
    }

    .role-label {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 18px;
      color: var(--teal-700);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0.06em;
    }

    .role-label b {
      width: 32px;
      height: 32px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      color: var(--teal-900);
      background: var(--sage-100);
      font-size: 12px;
    }

    .role-copy h3 {
      margin-bottom: 17px;
      color: var(--navy-900);
      font-size: clamp(28px, 3vw, 42px);
      line-height: 1.25;
      letter-spacing: -0.05em;
    }

    .role-copy p {
      margin-bottom: 20px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.8;
    }

    .quiet-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
      color: #405457;
      font-size: 14px;
    }

    .quiet-list li {
      display: grid;
      grid-template-columns: 16px 1fr;
      gap: 9px;
    }

    .quiet-list li::before {
      content: "✓";
      color: var(--teal-700);
      font-weight: 800;
    }

    .product-shot {
      margin: 0;
      overflow: hidden;
      border: 1px solid #cbd8d2;
      border-radius: var(--radius-md);
      background: var(--white);
      box-shadow: 0 20px 52px rgba(18, 38, 60, 0.1);
    }

    .product-shot img {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      object-position: center;
      background: var(--white);
    }

    .product-shot figcaption {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 12px 16px;
      color: var(--muted);
      background: var(--white);
      border-top: 1px solid var(--line);
      font-size: 12px;
    }

    .product-shot figcaption strong {
      color: var(--teal-900);
      font-weight: 750;
    }

    .flow-section {
      padding: 108px 0;
      color: var(--white);
      background:
        linear-gradient(132deg, rgba(80, 116, 138, 0.19), transparent 50%),
        var(--teal-900);
    }

    .flow-section .eyebrow {
      color: #c7ded1;
    }

    .flow-section .eyebrow::before {
      background: var(--sage-300);
    }

    .flow-heading {
      max-width: 810px;
      margin-bottom: 46px;
    }

    .flow-heading h2 {
      margin-bottom: 18px;
      font-size: clamp(38px, 4.6vw, 60px);
      line-height: 1.16;
      letter-spacing: -0.055em;
    }

    .flow-heading p {
      margin-bottom: 0;
      color: #c8d8d4;
      font-size: 18px;
    }

    .product-flow {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
      margin: 0 0 24px;
    }

    .product-flow-step {
      position: relative;
      min-height: 158px;
      padding: 21px 20px;
      border: 1px solid rgba(255, 255, 255, 0.24);
      border-radius: 14px;
      color: var(--white);
      background: rgba(255, 255, 255, 0.07);
      cursor: pointer;
      font: inherit;
      text-align: left;
      transition: border-color 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
    }

    .product-flow-step:hover,
    .product-flow-step:focus-visible {
      border-color: rgba(255, 255, 255, 0.62);
      background: rgba(255, 255, 255, 0.12);
      outline: none;
      transform: translateY(-2px);
    }

    .product-flow-step.is-active {
      border-color: var(--white);
      color: var(--navy-900);
      background: var(--white);
      box-shadow: 0 16px 34px rgba(3, 28, 27, 0.22);
    }

    .product-flow-step:not(:last-child)::after {
      content: "→";
      position: absolute;
      z-index: 2;
      top: 50%;
      right: -11px;
      width: 22px;
      height: 22px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      color: var(--teal-900);
      background: var(--sage-100);
      box-shadow: 0 4px 12px rgba(3, 28, 27, 0.18);
      font-size: 12px;
      font-weight: 850;
      line-height: 1;
      transform: translateY(-50%);
      pointer-events: none;
    }

    .product-flow-step > span {
      display: block;
      margin-bottom: 13px;
      color: #c7ded1;
      font-size: 12px;
      font-weight: 850;
      letter-spacing: 0.06em;
    }

    .product-flow-step.is-active > span {
      color: var(--teal-700);
    }

    .product-flow-step strong {
      display: block;
      margin-bottom: 7px;
      font-size: 17px;
      letter-spacing: -0.025em;
    }

    .product-flow-step p {
      margin: 0;
      color: #b9ceca;
      font-size: 13px;
      line-height: 1.6;
    }

    .product-flow-step.is-active p {
      color: var(--muted);
    }

    .workflow-showcase {
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.34);
      border-radius: 20px;
      color: var(--navy-900);
      background: var(--white);
      box-shadow: 0 24px 48px rgba(3, 28, 27, 0.24);
    }

    .workflow-summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
      padding: 23px 25px;
      border-bottom: 1px solid var(--line);
      background: linear-gradient(135deg, var(--white), var(--sage-050));
    }

    .workflow-summary-copy {
      min-width: 0;
    }

    .workflow-kicker {
      display: block;
      margin-bottom: 6px;
      color: var(--teal-700);
      font-size: 12px;
      font-weight: 850;
      letter-spacing: 0.02em;
    }

    .workflow-summary h3 {
      margin: 0 0 7px;
      color: var(--navy-900);
      font-size: clamp(21px, 2.2vw, 28px);
      line-height: 1.3;
      letter-spacing: -0.04em;
    }

    .workflow-summary p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .workflow-connection {
      flex: 0 0 auto;
      padding: 9px 13px;
      border-radius: 999px;
      color: var(--teal-900);
      background: var(--sage-100);
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .workflow-connection b {
      margin: 0 5px;
      color: var(--teal-500);
    }

    .workflow-compare {
      display: grid;
      align-items: stretch;
      grid-template-columns: minmax(0, 1fr) 42px minmax(0, 1fr);
      gap: 12px;
      padding: 22px;
    }

    .workflow-pane {
      min-width: 0;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: var(--white);
    }

    .workflow-pane-heading {
      min-height: 60px;
      padding: 12px 14px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      border-bottom: 1px solid var(--line);
    }

    .workflow-pane-heading span {
      flex: 0 0 auto;
      padding: 5px 8px;
      border-radius: 999px;
      color: var(--teal-700);
      background: var(--sage-050);
      font-size: 11px;
      font-weight: 850;
    }

    .workflow-pane.result .workflow-pane-heading span {
      color: var(--navy-700);
      background: #e9eff4;
    }

    .workflow-pane-heading strong {
      overflow: hidden;
      color: var(--navy-900);
      font-size: 14px;
      text-align: right;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .workflow-frame-link {
      position: relative;
      display: block;
      width: 100%;
      color: inherit;
      background: #f5f8f6;
    }

    .workflow-frame-link:focus-visible {
      outline: 3px solid rgba(44, 113, 104, 0.34);
      outline-offset: -3px;
    }

    .workflow-frame-image {
      display: block;
      width: 100%;
      aspect-ratio: 16 / 10;
      background: #f5f8f6;
      object-fit: contain;
      object-position: center top;
    }

    .workflow-frame-zoom {
      position: absolute;
      right: 10px;
      bottom: 10px;
      padding: 6px 9px;
      border: 1px solid rgba(255, 255, 255, 0.72);
      border-radius: 8px;
      color: var(--white);
      background: rgba(15, 62, 59, 0.82);
      font-size: 11px;
      font-weight: 800;
      opacity: 0;
      transition: opacity 160ms ease;
    }

    .workflow-frame-link:hover .workflow-frame-zoom,
    .workflow-frame-link:focus-visible .workflow-frame-zoom {
      opacity: 1;
    }

    .workflow-frame-nav {
      min-height: 54px;
      padding: 10px 12px;
      display: flex;
      flex-wrap: wrap;
      align-content: center;
      gap: 7px;
      border-top: 1px solid var(--line);
      background: #f7f9f7;
    }

    .workflow-frame-nav[hidden] {
      display: none;
    }

    .workflow-frame-button {
      min-height: 34px;
      padding: 7px 11px;
      border: 1px solid #c9d5cf;
      border-radius: 999px;
      color: var(--navy-700);
      background: var(--white);
      cursor: pointer;
      font: inherit;
      font-size: 11px;
      font-weight: 800;
      transition: border-color 150ms ease, color 150ms ease, background 150ms ease;
    }

    .workflow-frame-button:hover,
    .workflow-frame-button:focus-visible,
    .workflow-frame-button.is-active {
      border-color: var(--teal-500);
      color: var(--teal-700);
      background: var(--sage-050);
      outline: none;
    }

    .workflow-bridge {
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .workflow-bridge span {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      color: var(--white);
      background: var(--teal-700);
      box-shadow: 0 8px 18px rgba(15, 62, 59, 0.22);
      font-size: 17px;
      font-weight: 800;
    }

    .product-proof-actions {
      margin-top: 26px;
      display: flex;
      justify-content: center;
    }

    .flow-section .product-proof-actions .button {
      color: var(--teal-900);
      background: var(--sage-100);
    }

    .flow-section .product-proof-actions .button:hover {
      background: var(--white);
    }

    .feature-section {
      background: var(--ivory);
    }

    .feature-index {
      margin: 0;
      padding: 0;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      border-top: 1px solid var(--line);
      list-style: none;
      counter-reset: feature;
    }

    .feature-index li {
      min-height: 138px;
      padding: 27px 34px 27px 0;
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 18px;
      counter-increment: feature;
      border-bottom: 1px solid var(--line);
    }

    .feature-index li:nth-child(odd) {
      margin-right: 34px;
      border-right: 1px solid var(--line);
    }

    .feature-index li:nth-child(even) {
      padding-left: 34px;
    }

    .feature-index li::before {
      content: counter(feature, decimal-leading-zero);
      color: var(--sage-500);
      font-size: 13px;
      font-weight: 850;
      letter-spacing: 0.04em;
    }

    .feature-index h3 {
      margin-bottom: 8px;
      color: var(--navy-900);
      font-size: 20px;
      line-height: 1.4;
      letter-spacing: -0.03em;
    }

    .feature-index p {
      margin-bottom: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .payment-section {
      padding: 118px 0;
      background: var(--paper);
    }

    .payment-layout {
      display: grid;
      grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
      align-items: start;
      gap: 72px;
    }

    .payment-copy {
      padding-top: 8px;
    }

    .payment-copy h2 {
      margin-bottom: 20px;
      color: var(--navy-900);
      font-size: clamp(36px, 4vw, 54px);
      line-height: 1.2;
      letter-spacing: -0.055em;
    }

    .payment-copy > p {
      margin-bottom: 32px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.8;
    }

    .payment-methods {
      margin: 0;
      padding: 0;
      list-style: none;
      border-top: 1px solid var(--line);
    }

    .payment-methods li {
      padding: 17px 0;
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 20px;
      border-bottom: 1px solid var(--line);
    }

    .payment-methods strong {
      color: var(--navy-700);
      font-size: 15px;
    }

    .payment-methods span {
      color: var(--teal-700);
      font-size: 13px;
      font-weight: 750;
      text-align: right;
    }

    .payment-shots {
      display: grid;
      gap: 20px;
    }

    .payment-shots .product-shot:last-child {
      width: 82%;
      margin-left: auto;
    }

    .pricing-section {
      padding: 118px 0;
      background:
        linear-gradient(180deg, var(--sage-100) 0 25%, var(--ivory) 25% 100%);
    }

    .pricing-intro {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(260px, 0.45fr);
      align-items: end;
      gap: 50px;
      margin-bottom: 48px;
    }

    .pricing-intro h2 {
      margin-bottom: 0;
      color: var(--navy-900);
      font-size: clamp(40px, 4.8vw, 62px);
      line-height: 1.15;
      letter-spacing: -0.06em;
    }

    .pricing-intro p {
      margin-bottom: 4px;
      color: #536764;
      font-size: 16px;
    }

    .price-guide {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      border: 1px solid #c5d3cb;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--paper);
      box-shadow: 0 22px 64px rgba(18, 38, 60, 0.08);
    }

    .price-stage {
      min-width: 0;
      padding: 32px;
    }

    .price-stage + .price-stage {
      border-left: 1px solid var(--line);
    }

    .stage-one {
      border-top: 7px solid var(--sage-300);
    }

    .stage-two {
      border-top: 7px solid var(--teal-500);
    }

    .stage-three {
      border-top: 7px solid var(--navy-700);
    }

    .stage-kicker {
      margin-bottom: 8px;
      color: var(--sage-500);
      font-size: 12px;
      font-weight: 850;
      letter-spacing: 0.08em;
    }

    .price-stage h3 {
      margin-bottom: 26px;
      color: var(--navy-900);
      font-size: 24px;
      letter-spacing: -0.04em;
    }

    .plan {
      padding: 21px 0;
      border-top: 1px solid var(--line);
    }

    .plan:first-of-type {
      border-top-color: var(--sage-300);
    }

    .plan-name {
      margin-bottom: 9px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: var(--navy-700);
      font-size: 14px;
      font-weight: 800;
    }

    .plan-name small {
      padding: 3px 8px;
      border-radius: 999px;
      color: var(--teal-700);
      background: var(--sage-050);
      font-size: 10px;
      font-weight: 800;
    }

    .plan-price {
      margin: 0;
      color: var(--navy-900);
      font-size: 27px;
      font-weight: 850;
      line-height: 1.2;
      letter-spacing: -0.045em;
    }

    .plan-price span {
      color: var(--muted);
      font-size: 12px;
      font-weight: 650;
      letter-spacing: 0;
    }

    .plan-desc {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 12px;
    }

    .vat-note {
      margin: 16px 2px 0;
      color: var(--muted);
      font-size: 12px;
      text-align: right;
    }

    .news-section {
      padding: 104px 0;
      background: var(--paper);
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(240px, 0.55fr) minmax(0, 1.45fr);
      gap: 80px;
      align-items: start;
    }

    .news-title h2 {
      margin-bottom: 16px;
      color: var(--navy-900);
      font-size: clamp(36px, 4vw, 52px);
      line-height: 1.2;
      letter-spacing: -0.055em;
    }

    .news-title p {
      margin-bottom: 0;
      color: var(--muted);
    }

    .news-list {
      border-top: 2px solid var(--navy-900);
    }

    .news-item {
      min-height: 102px;
      padding: 22px 4px;
      display: grid;
      grid-template-columns: 112px 1fr auto;
      align-items: center;
      gap: 24px;
      border-bottom: 1px solid var(--line);
    }

    .news-item .category {
      color: var(--teal-700);
      font-size: 12px;
      font-weight: 850;
      letter-spacing: 0.04em;
    }

    .news-item strong {
      display: block;
      margin-bottom: 4px;
      color: var(--navy-900);
      font-size: 17px;
      letter-spacing: -0.025em;
    }

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

    .news-item b {
      width: 34px;
      height: 34px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--line);
      border-radius: 50%;
      color: var(--teal-700);
      font-size: 19px;
      font-weight: 500;
    }

    .final-cta {
      padding: 92px 0;
      color: var(--white);
      background:
        radial-gradient(circle at 88% 20%, rgba(168, 190, 173, 0.2) 0 14%, transparent 14.3%),
        var(--navy-900);
    }

    .final-cta-inner {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: end;
      gap: 56px;
    }

    .final-cta .eyebrow {
      color: #bfd5c8;
    }

    .final-cta .eyebrow::before {
      background: var(--sage-300);
    }

    .final-cta h2 {
      max-width: 830px;
      margin-bottom: 16px;
      font-size: clamp(40px, 5vw, 66px);
      line-height: 1.15;
      letter-spacing: -0.06em;
    }

    .final-cta p {
      max-width: 690px;
      margin-bottom: 0;
      color: #c4d0d9;
      font-size: 17px;
    }

    .final-actions {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .support-band {
      padding: 34px 0;
      background: var(--sage-100);
      border-bottom: 1px solid #c4d4c9;
    }

    .support-band .shell {
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 30px;
    }

    .support-band strong {
      display: block;
      margin-bottom: 3px;
      color: var(--teal-900);
      font-size: 15px;
    }

    .support-band p {
      margin: 0;
      color: #526663;
      font-size: 13px;
    }

    .support-contact {
      display: flex;
      align-items: center;
      gap: 16px;
      color: var(--teal-900);
      font-size: 14px;
      font-weight: 700;
    }

    .support-contact a {
      font-size: 20px;
      font-weight: 850;
      letter-spacing: -0.02em;
    }

    .site-footer {
      padding: 54px 0 40px;
      color: #425754;
      background: #eaf0eb;
      font-size: 13px;
    }

    .footer-top {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: start;
      gap: 44px;
      padding-bottom: 32px;
      border-bottom: 1px solid #cad7cf;
    }

    .footer-top .brand {
      font-size: 18px;
    }

    .footer-top .brand img {
      width: 34px;
      height: 34px;
    }

    .company-info {
      display: grid;
      gap: 3px;
      min-width: 0;
      line-height: 1.65;
      overflow-wrap: anywhere;
      word-break: keep-all;
    }

    .company-info p {
      margin: 0;
    }

    .company-info strong {
      color: var(--navy-700);
    }

    .company-info a {
      color: var(--teal-700);
      font-weight: 750;
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .footer-nowrap {
      white-space: nowrap;
    }

    .footer-separator {
      display: inline-block;
      margin: 0 0.25em;
      color: #7c918c;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 10px 20px;
      color: var(--navy-700);
      font-weight: 700;
    }

    .footer-bottom {
      padding-top: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .footer-bottom p {
      margin: 0;
    }

    @media (max-width: 980px) {
      .nav {
        grid-template-columns: auto 1fr;
      }

      .nav-links {
        display: none;
      }

      .header-actions {
        justify-self: end;
      }

      .hero-lower {
        grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
      }

      .role-row,
      .role-row.reverse {
        grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
        gap: 34px;
      }

      .payment-layout {
        gap: 42px;
      }

      .news-layout {
        gap: 46px;
      }

      .final-cta-inner {
        grid-template-columns: 1fr;
        align-items: start;
      }

      .final-actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 760px) {
      :root {
        --shell: min(100% - 32px, 640px);
      }

      body {
        font-size: 15px;
      }

      .utility .shell {
        min-height: 34px;
      }

      .utility > .shell > p {
        display: none;
      }

      .utility-support {
        width: 100%;
        justify-content: space-between;
        gap: 10px;
        font-size: 11px;
      }

      .utility-support span:first-child {
        color: var(--teal-900);
        font-weight: 750;
      }

      .nav {
        min-height: 66px;
        gap: 12px;
      }

      .brand {
        gap: 8px;
        font-size: 18px;
      }

      .brand img {
        width: 34px;
        height: 34px;
        border-radius: 10px;
      }

      .header-actions {
        gap: 10px;
      }

      .header-actions .login-link {
        display: none;
      }

      .button-small {
        min-height: 38px;
        padding: 7px 15px;
        font-size: 13px;
      }

      .hero {
        padding: 34px 0 42px;
      }

      .hero::after {
        display: none;
      }

      .eyebrow {
        margin-bottom: 14px;
        gap: 8px;
        font-size: 11px;
        letter-spacing: 0.04em;
      }

      .eyebrow::before {
        width: 22px;
      }

      .hero h1 {
        margin-bottom: 22px;
        font-size: clamp(38px, 11.4vw, 48px);
        line-height: 1.12;
      }

      .hero-lower {
        display: flex;
        flex-direction: column;
        gap: 20px;
      }

      .hero-pitch {
        order: -1;
        padding: 0;
        border-left: 0;
      }

      .hero-copy {
        margin-bottom: 16px;
        font-size: 17px;
        line-height: 1.65;
      }

      .hero-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        margin-bottom: 16px;
      }

      .hero-actions .button {
        width: 100%;
        min-width: 0;
        padding-inline: 14px;
      }

      .free-note {
        grid-template-columns: auto 1fr;
      }

      .free-note strong {
        font-size: 31px;
      }

      .hero-flow {
        display: none;
      }

      .hero-flow span {
        min-height: 46px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 9px 4px;
        border-bottom: 1px solid var(--line);
        font-size: 11px;
        line-height: 1.3;
      }

      .hero-flow span::after {
        display: none;
      }

      .hero-visual {
        height: 176px;
        min-height: 0;
        border-radius: 8px 28px 8px 28px;
      }

      .hero-visual img {
        height: 176px;
        min-height: 0;
        aspect-ratio: auto;
        object-position: 58% center;
      }

      .mobile-actions {
        display: none;
      }

      .mobile-actions .button {
        width: 100%;
        min-height: 44px;
        padding-inline: 12px;
        font-size: 13px;
      }

      .section,
      .payment-section,
      .pricing-section {
        padding: 76px 0;
      }

      .section-heading {
        margin-bottom: 34px;
      }

      .section-heading h2,
      .payment-copy h2,
      .news-title h2 {
        margin-bottom: 14px;
        font-size: 34px;
        line-height: 1.22;
      }

      .section-heading p,
      .payment-copy > p {
        font-size: 15px;
        line-height: 1.75;
      }

      .role-row,
      .role-row.reverse {
        padding: 42px 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 28px;
      }

      .role-row.reverse .role-copy {
        order: 0;
      }

      .role-copy {
        padding-inline: 0;
      }

      .role-copy h3 {
        margin-bottom: 13px;
        font-size: 29px;
      }

      .role-copy p {
        font-size: 15px;
        line-height: 1.75;
      }

      .product-shot {
        border-radius: 12px;
      }

      .product-shot figcaption {
        padding: 10px 12px;
        align-items: flex-start;
        flex-direction: column;
        gap: 2px;
        font-size: 10px;
      }

      .flow-section {
        padding: 76px 0;
      }

      .flow-heading {
        margin-bottom: 34px;
      }

      .flow-heading h2 {
        font-size: 35px;
      }

      .flow-heading p {
        font-size: 15px;
      }

      .product-flow,
      .workflow-compare {
        max-width: 100%;
        display: flex;
        gap: 12px;
        overflow-x: auto;
        overflow-y: hidden;
        overscroll-behavior-inline: contain;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
        touch-action: pan-x pan-y;
      }

      .product-flow::-webkit-scrollbar,
      .workflow-compare::-webkit-scrollbar {
        display: none;
      }

      .product-flow {
        margin-bottom: 18px;
      }

      .product-flow-step {
        flex: 0 0 min(78vw, 290px);
        min-height: 138px;
        padding: 18px;
        scroll-snap-align: start;
      }

      .product-flow-step strong {
        font-size: 16px;
      }

      .product-flow-step p {
        display: -webkit-box;
        overflow: hidden;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
      }

      .workflow-showcase {
        border-radius: 16px;
      }

      .workflow-summary {
        padding: 19px 17px;
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
      }

      .workflow-summary h3 {
        font-size: 22px;
        line-height: 1.32;
      }

      .workflow-summary p {
        display: -webkit-box;
        overflow: hidden;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
      }

      .workflow-connection {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 11px;
        white-space: normal;
      }

      .workflow-compare {
        padding: 14px 14px 18px;
      }

      .workflow-pane {
        flex: 0 0 calc(100vw - 62px);
        max-width: 430px;
        scroll-snap-align: center;
      }

      .workflow-bridge {
        display: none;
      }

      .workflow-pane-heading {
        min-height: 68px;
        padding: 13px;
      }

      .workflow-pane-heading strong {
        font-size: 13px;
      }

      .workflow-frame-button {
        min-height: 40px;
        padding-inline: 12px;
      }

      .product-proof-actions {
        margin-top: 22px;
      }

      .product-proof-actions .button {
        width: 100%;
      }

      .feature-index {
        grid-template-columns: 1fr;
      }

      .feature-index li,
      .feature-index li:nth-child(odd),
      .feature-index li:nth-child(even) {
        min-height: 0;
        margin: 0;
        padding: 23px 0;
        grid-template-columns: 38px 1fr;
        gap: 10px;
        border-right: 0;
      }

      .feature-index h3 {
        font-size: 18px;
      }

      .payment-layout {
        grid-template-columns: 1fr;
        gap: 36px;
      }

      .payment-methods li {
        align-items: flex-start;
      }

      .payment-shots .product-shot:last-child {
        width: 100%;
      }

      .pricing-section {
        background:
          linear-gradient(180deg, var(--sage-100) 0 14%, var(--ivory) 14% 100%);
      }

      .pricing-intro {
        grid-template-columns: 1fr;
        gap: 18px;
        margin-bottom: 32px;
      }

      .pricing-intro h2 {
        font-size: 38px;
      }

      .price-guide {
        grid-template-columns: 1fr;
        border-radius: 20px;
      }

      .price-stage {
        padding: 28px 24px;
      }

      .price-stage + .price-stage {
        border-left: 0;
        border-top-width: 7px;
      }

      .stage-one,
      .stage-two,
      .stage-three {
        border-top-style: solid;
      }

      .vat-note {
        text-align: left;
      }

      .news-section {
        padding: 76px 0;
      }

      .news-layout {
        grid-template-columns: 1fr;
        gap: 30px;
      }

      .news-item {
        min-height: 0;
        padding: 18px 2px;
        grid-template-columns: 74px 1fr 26px;
        gap: 10px;
      }

      .news-item strong {
        font-size: 15px;
      }

      .news-item span {
        display: none;
      }

      .news-item b {
        width: 26px;
        height: 26px;
        font-size: 15px;
      }

      .final-cta {
        padding: 72px 0;
      }

      .final-cta-inner {
        gap: 32px;
      }

      .final-cta h2 {
        font-size: 38px;
      }

      .final-cta p {
        font-size: 15px;
      }

      .final-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
      }

      .final-actions .button {
        width: 100%;
        padding-inline: 12px;
      }

      .support-band .shell {
        grid-template-columns: 1fr;
        gap: 18px;
      }

      .support-contact {
        padding-top: 16px;
        align-items: flex-start;
        justify-content: space-between;
        border-top: 1px solid #bccdc2;
      }

      .support-contact a {
        font-size: 17px;
      }

      .site-footer {
        padding: 42px 0 32px;
      }

      .footer-top {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .footer-links {
        justify-content: flex-start;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
      }
    }

    @media (max-width: 390px) {
      .hero h1 {
        font-size: 40px;
      }

      .final-actions {
        grid-template-columns: 1fr;
      }

      .hero-visual,
      .hero-visual > img {
        height: 168px;
        min-height: 0;
      }

      .role-copy h3 {
        font-size: 27px;
      }

      .price-stage {
        padding-inline: 21px;
      }
    }

    /* Final C direction: plan explorer, supporting information and dialog prototypes */
    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      color: inherit;
    }

    .utility-shortcuts {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .utility-shortcuts a,
    .utility-shortcuts button {
      padding: 0;
      border: 0;
      color: var(--teal-900);
      background: transparent;
      font-size: 12px;
      font-weight: 750;
      cursor: pointer;
    }

    .utility-shortcuts a:hover,
    .utility-shortcuts button:hover {
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    button.login-link {
      padding: 0;
      border: 0;
      background: transparent;
      cursor: pointer;
    }

    .pricing-section {
      background:
        linear-gradient(180deg, var(--sage-100) 0 17%, var(--ivory) 17% 100%);
    }

    .price-guide {
      margin-bottom: 28px;
    }

    .plan-desktop {
      border: 1px solid #c5d3cb;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--paper);
      box-shadow: 0 22px 64px rgba(18, 38, 60, 0.08);
    }

    .plan-tabs {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      border-bottom: 1px solid var(--line);
      background: #f7faf7;
    }

    .plan-tab {
      min-width: 0;
      min-height: 116px;
      padding: 20px 16px;
      border: 0;
      border-right: 1px solid var(--line);
      background: transparent;
      color: var(--navy-700);
      text-align: left;
      cursor: pointer;
      transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease;
    }

    .plan-tab:last-child {
      border-right: 0;
    }

    .plan-tab:hover {
      background: var(--sage-050);
    }

    .plan-tab[aria-selected="true"] {
      color: var(--white);
      background: var(--teal-700);
      box-shadow: inset 0 -5px 0 var(--sage-300);
    }

    .plan-tab:focus-visible {
      position: relative;
      z-index: 1;
      outline: 3px solid var(--focus);
      outline-offset: -4px;
    }

    .plan-tab-name,
    .plan-tab-price {
      display: block;
      overflow-wrap: anywhere;
    }

    .plan-tab-name {
      min-height: 41px;
      margin-bottom: 9px;
      font-size: 13px;
      font-weight: 850;
      line-height: 1.35;
    }

    .plan-tab-price {
      font-size: 15px;
      font-weight: 800;
      letter-spacing: -0.03em;
    }

    .plan-tab[aria-selected="true"] .plan-tab-price {
      color: #dceee4;
    }

    .plan-panel {
      min-height: 384px;
      padding: 42px;
      display: grid;
      grid-template-columns: minmax(250px, 0.78fr) minmax(0, 1.22fr);
      gap: 54px;
    }

    .plan-panel[hidden] {
      display: none;
    }

    .plan-panel-meta {
      padding-right: 42px;
      border-right: 1px solid var(--line);
    }

    .plan-panel-kicker {
      margin-bottom: 10px;
      color: var(--sage-500);
      font-size: 12px;
      font-weight: 850;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .plan-panel h3 {
      margin-bottom: 10px;
      color: var(--navy-900);
      font-size: 30px;
      line-height: 1.2;
      letter-spacing: -0.045em;
    }

    .plan-panel-price {
      margin-bottom: 18px;
      color: var(--teal-700);
      font-size: 22px;
      font-weight: 850;
      letter-spacing: -0.04em;
    }

    .plan-panel-price span {
      color: var(--muted);
      font-size: 12px;
      font-weight: 650;
    }

    .plan-audience {
      margin-bottom: 26px;
      color: var(--muted);
      font-size: 14px;
    }

    .plan-cta {
      width: 100%;
      border: 0;
    }

    .plan-cta-group {
      display: grid;
      gap: 10px;
    }

    .plan-features-title {
      margin-bottom: 17px;
      color: var(--navy-900);
      font-size: 15px;
      font-weight: 850;
    }

    .plan-feature-list {
      margin: 0;
      padding: 0;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px 24px;
      list-style: none;
    }

    .plan-feature-list li {
      position: relative;
      padding-left: 22px;
      color: #415653;
      font-size: 14px;
      line-height: 1.55;
    }

    .plan-feature-list li::before {
      content: "✓";
      position: absolute;
      top: 0;
      left: 0;
      color: var(--teal-700);
      font-weight: 900;
    }

    .plan-mobile {
      display: none;
    }

    .plan-accordion {
      border: 1px solid #c5d3cb;
      border-radius: 16px;
      overflow: hidden;
      background: var(--paper);
    }

    .plan-accordion + .plan-accordion {
      margin-top: 12px;
    }

    .plan-accordion summary {
      min-height: 78px;
      padding: 17px 20px;
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 14px;
      cursor: pointer;
      list-style: none;
    }

    .plan-accordion summary::-webkit-details-marker,
    .plan-comparison summary::-webkit-details-marker {
      display: none;
    }

    .plan-accordion summary::after {
      content: "+";
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: var(--teal-700);
      background: var(--sage-050);
      font-size: 20px;
      font-weight: 500;
    }

    .plan-accordion[open] {
      border-color: var(--teal-500);
      box-shadow: 0 14px 34px rgba(18, 38, 60, 0.08);
    }

    .plan-accordion[open] summary {
      color: var(--white);
      background: var(--teal-700);
    }

    .plan-accordion[open] summary::after {
      content: "−";
      color: var(--teal-700);
      background: var(--white);
    }

    .mobile-plan-name,
    .mobile-plan-price {
      display: block;
    }

    .mobile-plan-name {
      color: inherit;
      font-size: 15px;
      font-weight: 850;
    }

    .mobile-plan-price {
      margin-top: 3px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 750;
    }

    .plan-accordion[open] .mobile-plan-price {
      color: #dceee4;
    }

    .plan-accordion-body {
      padding: 24px 20px 22px;
      border-top: 1px solid var(--line);
    }

    .plan-accordion-body .plan-audience {
      margin-bottom: 18px;
    }

    .plan-accordion-body .plan-feature-list {
      grid-template-columns: 1fr;
      gap: 10px;
      margin-bottom: 22px;
    }

    .plan-comparison {
      margin-top: 24px;
      border: 1px solid #c5d3cb;
      border-radius: 20px;
      overflow: hidden;
      background: var(--paper);
    }

    .plan-comparison > summary {
      min-height: 68px;
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      color: var(--navy-900);
      font-weight: 850;
      cursor: pointer;
      list-style: none;
    }

    .plan-comparison > summary::after {
      content: "비교표 열기";
      color: var(--teal-700);
      font-size: 12px;
    }

    .plan-comparison[open] > summary::after {
      content: "비교표 닫기";
    }

    .comparison-scroll {
      padding: 0 24px 24px;
      overflow-x: auto;
      scrollbar-width: thin;
    }

    .comparison-table {
      width: 100%;
      min-width: 930px;
      border-collapse: collapse;
      color: #415653;
      font-size: 12px;
    }

    .comparison-table th,
    .comparison-table td {
      padding: 13px 12px;
      border-top: 1px solid var(--line);
      text-align: center;
      vertical-align: middle;
    }

    .comparison-table th:first-child,
    .comparison-table td:first-child {
      width: 190px;
      color: var(--navy-900);
      font-weight: 800;
      text-align: left;
    }

    .comparison-table thead th {
      color: var(--navy-900);
      background: var(--sage-050);
      font-weight: 850;
    }

    .comparison-yes {
      color: var(--teal-700);
      font-weight: 900;
    }

    .pricing-footnotes {
      margin-top: 20px;
      padding: 24px 28px;
      border-left: 4px solid var(--sage-300);
      background: rgba(255, 255, 255, 0.56);
      color: var(--muted);
      font-size: 12px;
    }

    .pricing-footnotes p {
      margin: 0;
    }

    .pricing-footnotes p + p {
      margin-top: 7px;
    }

    .location-section {
      padding: 88px 0;
      background: var(--ivory);
    }

    .location-layout {
      display: grid;
      grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
      gap: 54px;
      align-items: stretch;
    }

    .location-copy h2 {
      margin-bottom: 18px;
      color: var(--navy-900);
      font-size: 38px;
      line-height: 1.2;
      letter-spacing: -0.05em;
    }

    .business-card {
      padding: 30px;
      border: 1px solid var(--line);
      border-radius: 20px;
      background: var(--paper);
    }

    .business-card dl {
      margin: 0;
      display: grid;
      grid-template-columns: 112px 1fr;
      gap: 10px 16px;
      font-size: 13px;
    }

    .business-card dt {
      color: var(--muted);
      font-weight: 700;
    }

    .business-card dd {
      margin: 0;
      color: var(--navy-900);
      font-weight: 700;
    }

    .visit-note {
      grid-column: 1 / -1;
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border-radius: 20px;
      color: var(--white);
      background:
        linear-gradient(135deg, rgba(24, 86, 79, 0.97), rgba(18, 38, 60, 0.96));
    }

    .visit-note strong {
      margin-bottom: 10px;
      font-size: 22px;
    }

    .visit-note p {
      max-width: 520px;
      margin-bottom: 24px;
      color: #dce8df;
    }

    .visit-note .button {
      align-self: flex-start;
      border-color: rgba(255, 255, 255, 0.5);
      color: var(--white);
    }

    .legal-section {
      padding: 76px 0;
      border-top: 1px solid var(--line);
      background: #f3f7f3;
    }

    .legal-heading {
      max-width: 720px;
      margin-bottom: 28px;
    }

    .legal-heading h2 {
      margin: 0 0 12px;
      color: var(--navy-900);
      font-size: 34px;
      line-height: 1.2;
      letter-spacing: -0.04em;
    }

    .legal-heading p {
      margin: 0;
      color: var(--muted);
    }

    .legal-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

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

    .legal-card summary {
      min-height: 62px;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      color: var(--navy-900);
      font-weight: 850;
      cursor: pointer;
      list-style: none;
    }

    .legal-card summary::-webkit-details-marker {
      display: none;
    }

    .legal-card summary::after {
      content: "+";
      color: var(--teal-700);
      font-size: 20px;
      font-weight: 500;
    }

    .legal-card[open] summary {
      border-bottom: 1px solid var(--line);
      color: var(--teal-700);
    }

    .legal-card[open] summary::after {
      content: "−";
    }

    .legal-card-body {
      padding: 18px 20px 22px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.75;
    }

    .legal-card-body p,
    .legal-card-body ul {
      margin: 0;
    }

    .legal-card-body ul {
      padding-left: 18px;
    }

    .support-actions {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 12px;
    }

    .support-action {
      min-height: 42px;
      padding: 9px 17px;
      border: 1px solid var(--teal-700);
      border-radius: 999px;
      color: var(--teal-700);
      background: transparent;
      font-size: 13px;
      font-weight: 800;
      cursor: pointer;
    }

    .support-action:hover {
      color: var(--white);
      background: var(--teal-700);
    }

    .footer-policy {
      max-width: 820px;
      margin-top: 24px;
      padding-top: 18px;
      border-top: 1px solid rgba(211, 222, 215, 0.22);
      color: #a8b8b5;
      font-size: 11px;
      line-height: 1.7;
    }

    .mobile-bottom-cta {
      display: none;
    }

    .prototype-dialog-backdrop {
      position: fixed;
      inset: 0;
      z-index: 1000;
      padding: 24px;
      display: grid;
      place-items: center;
      background: rgba(8, 27, 31, 0.62);
      backdrop-filter: blur(7px);
    }

    .prototype-dialog-backdrop[hidden] {
      display: none;
    }

    .prototype-dialog {
      width: min(620px, 100%);
      max-height: calc(100dvh - 48px);
      overflow-y: auto;
      border: 1px solid rgba(255, 255, 255, 0.38);
      border-radius: 26px;
      background: var(--paper);
      box-shadow: 0 32px 90px rgba(8, 27, 31, 0.32);
    }

    .prototype-dialog-head {
      position: relative;
      padding: 30px 32px 24px;
      color: var(--white);
      background:
        linear-gradient(135deg, var(--teal-700), var(--navy-900));
    }

    .prototype-dialog-head .eyebrow {
      margin-bottom: 8px;
      color: #dceee4;
    }

    .prototype-dialog-head .eyebrow::before {
      background: var(--sage-300);
    }

    .prototype-dialog-head h2 {
      margin: 0 46px 0 0;
      font-size: 29px;
      line-height: 1.25;
      letter-spacing: -0.04em;
    }

    .dialog-close {
      position: absolute;
      top: 24px;
      right: 24px;
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(255, 255, 255, 0.36);
      border-radius: 50%;
      color: var(--white);
      background: transparent;
      font-size: 24px;
      line-height: 1;
      cursor: pointer;
    }

    .dialog-body {
      padding: 28px 32px 32px;
    }

    .dialog-lead {
      margin-bottom: 24px;
      color: var(--muted);
      font-size: 14px;
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .form-field {
      min-width: 0;
    }

    .form-field-full {
      grid-column: 1 / -1;
    }

    .form-field label {
      margin-bottom: 7px;
      display: block;
      color: var(--navy-900);
      font-size: 13px;
      font-weight: 800;
    }

    .form-field input,
    .form-field select,
    .form-field textarea {
      width: 100%;
      min-height: 48px;
      padding: 11px 13px;
      border: 1px solid #c8d6ce;
      border-radius: 10px;
      color: var(--navy-900);
      background: var(--white);
    }

    .form-field textarea {
      min-height: 112px;
      resize: vertical;
    }

    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus {
      outline: 3px solid rgba(28, 111, 102, 0.2);
      border-color: var(--focus);
    }

    .form-consent {
      margin: 20px 0;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--muted);
      font-size: 12px;
    }

    .form-consent input {
      margin-top: 4px;
      accent-color: var(--teal-700);
    }

    .dialog-actions {
      display: flex;
      justify-content: flex-end;
      gap: 10px;
    }

    .dialog-secondary {
      border-color: var(--line);
      color: var(--teal-700);
      background: var(--white);
    }

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

    .social-login {
      min-height: 52px;
      padding: 12px 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      border: 1px solid var(--line);
      border-radius: 12px;
      color: var(--navy-900);
      background: var(--white);
      font-weight: 800;
      cursor: pointer;
    }

    .social-login span:first-child {
      width: 25px;
      height: 25px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--sage-050);
      color: var(--teal-700);
      font-size: 12px;
    }

    .social-login-kakao {
      border-color: #e6d866;
      background: #fff9bf;
    }

    .dialog-note {
      margin: 18px 0 0;
      color: var(--muted);
      font-size: 11px;
      line-height: 1.65;
    }

    .prototype-toast {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 1100;
      width: min(380px, calc(100% - 44px));
      padding: 15px 18px;
      border-radius: 12px;
      color: var(--white);
      background: var(--navy-900);
      box-shadow: var(--shadow);
      font-size: 13px;
      font-weight: 700;
    }

    .prototype-toast[hidden] {
      display: none;
    }

    body.dialog-open {
      overflow: hidden;
    }

    body.dialog-open .mobile-bottom-cta {
      display: none;
    }

    @media (max-width: 980px) {
      .plan-tabs {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .plan-tab:nth-child(3) {
        border-right: 0;
      }

      .plan-tab:nth-child(-n + 3) {
        border-bottom: 1px solid var(--line);
      }

      .plan-panel {
        grid-template-columns: 1fr;
        gap: 30px;
      }

      .plan-panel-meta {
        padding-right: 0;
        padding-bottom: 28px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
      }

      .location-layout {
        grid-template-columns: 1fr;
        gap: 18px;
      }

      .legal-grid {
        grid-template-columns: 1fr;
      }

      .support-actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 760px) {
      .utility-support > span {
        display: none;
      }

      .utility-shortcuts {
        width: 100%;
        justify-content: space-between;
      }

      .pricing-section {
        padding-bottom: 88px;
        background:
          linear-gradient(180deg, var(--sage-100) 0 10%, var(--ivory) 10% 100%);
      }

      .plan-desktop {
        display: none;
      }

      .plan-mobile {
        display: block;
      }

      .plan-comparison > summary {
        padding-inline: 18px;
      }

      .comparison-scroll {
        padding-inline: 18px;
      }

      .pricing-footnotes {
        padding: 20px;
      }

      .location-section {
        padding: 72px 0;
      }

      .location-copy h2 {
        font-size: 34px;
      }

      .business-card,
      .visit-note {
        padding: 24px 20px;
      }

      .business-card dl {
        grid-template-columns: 90px 1fr;
      }

      .legal-section {
        padding: 64px 0;
      }

      .legal-heading h2 {
        font-size: 30px;
      }

      .support-band .shell {
        padding-bottom: 6px;
      }

      .support-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
      }

      .support-action {
        width: 100%;
      }

      .mobile-bottom-cta {
        position: fixed;
        right: 12px;
        bottom: calc(12px + env(safe-area-inset-bottom));
        left: 12px;
        z-index: 80;
        padding: 8px;
        display: grid;
        grid-template-columns: 0.82fr 1.18fr;
        gap: 8px;
        border: 1px solid rgba(255, 255, 255, 0.64);
        border-radius: 18px;
        background: rgba(251, 252, 249, 0.92);
        box-shadow: 0 18px 48px rgba(18, 38, 60, 0.2);
        backdrop-filter: blur(14px);
      }

      .mobile-bottom-cta .button {
        min-height: 46px;
        padding: 10px 8px;
        font-size: 13px;
      }

      .site-footer {
        padding-bottom: 112px;
      }

      .prototype-dialog-backdrop {
        padding: 10px;
        align-items: end;
      }

      .prototype-dialog {
        max-height: calc(100dvh - 20px);
        border-radius: 22px 22px 14px 14px;
      }

      .prototype-dialog-head {
        padding: 24px 22px 20px;
      }

      .prototype-dialog-head h2 {
        font-size: 25px;
      }

      .dialog-close {
        top: 18px;
        right: 18px;
      }

      .dialog-body {
        padding: 24px 22px;
      }

      .form-grid {
        grid-template-columns: 1fr;
      }

      .form-field-full {
        grid-column: auto;
      }

      .dialog-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
      }

      .dialog-actions .button {
        padding-inline: 12px;
      }

      .prototype-toast {
        right: 12px;
        bottom: calc(82px + env(safe-area-inset-bottom));
        width: calc(100% - 24px);
      }
    }

/* Production integration */
#education-brand button,
#education-brand input,
#education-brand select,
#education-brand textarea {
  font: inherit;
}

#education-brand button {
  appearance: none;
}

.main-header {
  position: sticky;
  top: 0;
  z-index: 90;
}

.main-header .nav {
  position: relative;
  overflow: visible;
}

.nav-menu-toggle,
.mobile-nav-login {
  display: none;
}

.login-link {
  padding: 8px 2px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

.language-toggle a {
  min-width: 28px;
  padding: 4px 6px;
  border-radius: 999px;
  text-align: center;
}

.language-toggle a.active {
  color: var(--white);
  background: var(--teal-700);
}

.nav-customer-session {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-customer-name,
.nav-customer-logout {
  min-height: 38px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--teal-900);
  background: var(--white);
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}

.nav-customer-logout {
  color: var(--muted);
  background: transparent;
}

.mobile-bottom-cta.is-hero-actions-visible,
.mobile-bottom-cta.is-footer-visible {
  display: none;
}

@media (max-width: 1100px) {
  .nav {
    gap: 22px;
  }

  .nav-links {
    gap: 18px;
  }
}

@media (max-width: 980px) {
  .main-header .nav {
    grid-template-columns: auto 1fr auto;
  }

  .nav-menu-toggle {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    justify-self: end;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--teal-900);
    background: var(--white);
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    z-index: 20;
    padding: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: 0 0 18px 18px;
    background: rgba(251, 252, 249, 0.99);
    box-shadow: 0 22px 46px rgba(18, 38, 60, 0.14);
  }

  .site-header.nav-open .nav-links {
    display: flex;
  }

  .site-header.nav-open .nav {
    max-height: none;
    overflow: visible;
  }

  .nav-links > a,
  .nav-links > button {
    min-height: 44px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    border: 0;
    border-radius: 10px;
    background: transparent;
    text-align: left;
  }

  .nav-links > a:hover,
  .nav-links > button:hover {
    background: var(--sage-050);
  }

  .mobile-nav-login {
    display: flex;
  }

  .language-toggle {
    min-height: 44px;
    padding: 7px 8px;
  }
}

@media (max-width: 760px) {
  .utility-support > a {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .utility-shortcuts {
    width: auto;
    flex: 1;
  }

  .main-header .nav {
    grid-template-columns: auto auto auto;
  }

  .header-actions {
    gap: 6px;
  }

  .header-actions .nav-customer-session {
    gap: 4px;
  }

  .nav-customer-name,
  .nav-customer-logout {
    min-height: 36px;
    padding: 6px 9px;
    font-size: 11px;
  }
}

@media (max-width: 430px) {
  .header-actions .nav-customer-logout {
    display: none;
  }
}
