:root {
      --navy: #1d1d1f;
      --navy-soft: #272729;
      --blue: #0066cc;
      --blue-hover: #0071e3;
      --cyan: #2997ff;
      --cyan-soft: #f0f7ff;
      --ink: #1d1d1f;
      --muted: #6e6e73;
      --line: #d2d2d7;
      --surface: #f5f5f7;
      --white: #fff;
      --shadow: 0 18px 48px rgba(0, 0, 0, .08);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--white);
      font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
      font-size: 18px;
      line-height: 1.7;
      word-break: keep-all;
    }
    a { color: inherit; text-decoration: none; }
    button { font: inherit; }
    .criteria-page { overflow: hidden; }
    .registration-page { --reg-headerh: 92px; --reg-subnavh: 60px; }
    .registration-page .criteria-page { padding-top: calc(var(--reg-headerh) + var(--reg-subnavh)); }
    .registration-page .site-header {
      position: fixed;
      top: var(--ticker-height);
      left: 0;
      right: 0;
      z-index: 180;
      border-bottom-color: rgba(15, 23, 42, .1);
      background: #fff;
      color: #000000;
      transform: translateY(0);
      transition: transform .32s ease, background-color .3s ease, color .3s ease;
    }
    .registration-page .site-header.is-scroll-hidden { transform: translateY(-100%); }
    .registration-page .site-logo__image { filter: none; }
    .registration-page .site-nav__item + .site-nav__item::before { background: rgba(0, 0, 0, .24); }
    .registration-page .site-nav__link { color: #000000; text-shadow: none; }
    .registration-page .site-nav__link::after { background: #000000; }
    /* 상세 페이지 카테고리 서브내비: 헤더 아래 고정 + 헤더 숨김 시 상단으로 (랜딩과 동일 동작) */
    .registration-page .registration-progress { display: none; }
    .registration-page .registration-subnav {
      position: fixed;
      top: calc(var(--ticker-height) + var(--reg-headerh));
      left: 0;
      right: 0;
      z-index: 150;
      border-bottom: 1px solid var(--line);
      background: rgba(255, 255, 255, .95);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      transition: top .32s ease;
    }
    .registration-page .site-header.is-scroll-hidden ~ .registration-subnav { top: var(--ticker-height); }
    .registration-subnav__inner { display: flex; align-items: center; justify-content: space-between; width: min(1180px, calc(100% - 48px)); min-height: var(--reg-subnavh, 60px); margin-inline: auto; }
    .registration-subnav__brand { color: #0b1f45; font-weight: 700; }
    .registration-subnav__menu { display: flex; align-items: center; gap: 4px; }
    .registration-subnav__link { padding: 9px 13px; border-radius: 9px; color: #6e6e73; font-size: 14.5px; transition: background .2s ease, color .2s ease; }
    .registration-subnav__link:hover, .registration-subnav__link.is-active { background: #eef4fb; color: #0066cc; }
    .registration-subnav__cta { margin-left: 8px; padding: 9px 18px; border-radius: 999px; background: #0066cc; color: #fff; font-size: 14px; font-weight: 700; }
    .criteria-shell {
      width: min(1180px, calc(100% - 48px));
      margin-inline: auto;
    }

    .trade-tabs-wrap {
      padding: 26px 0;
      border-bottom: 1px solid var(--line);
      background: var(--surface);
    }
    .trade-tabs {
      display: grid;
      grid-template-columns: repeat(5, minmax(150px, 1fr));
      gap: 10px;
    }
    .trade-tabs a,
    .trade-tabs button {
      display: grid;
      min-height: 54px;
      place-items: center;
      padding: 12px 18px;
      border: 1px solid transparent;
      border-radius: 8px;
      color: var(--muted);
      background: var(--white);
      font-size: 17px;
      font-weight: 650;
      font-family: inherit;
      white-space: nowrap;
      cursor: default;
      transition: border-color .2s ease, color .2s ease, transform .2s ease;
    }
    .trade-tabs a:hover,
    .trade-tabs button:hover { border-color: #b8b8bd; color: var(--blue); transform: translateY(-2px); }
    .trade-tabs a.is-active {
      color: var(--white);
      border-color: var(--blue);
      background: var(--blue);
      box-shadow: 0 10px 24px rgba(0, 102, 204, .18);
    }

    .criteria-hero {
      position: relative;
      padding: 92px 0 58px;
      background:
        radial-gradient(circle at 86% 24%, rgba(0,102,204,.1), transparent 24%),
        linear-gradient(180deg, #fff 0%, var(--surface) 100%);
    }
    .criteria-hero::after {
      position: absolute;
      right: -110px;
      bottom: -130px;
      width: 360px;
      height: 360px;
      border: 74px solid rgba(0,102,204,.04);
      border-radius: 50%;
      content: "";
    }
    .criteria-hero__inner { position: relative; z-index: 1; }
    .criteria-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin: 0 0 18px;
      color: var(--blue);
      font-size: 16px;
      font-weight: 800;
      letter-spacing: .08em;
    }
    .criteria-eyebrow::before { width: 28px; height: 2px; background: var(--cyan); content: ""; }
    .criteria-hero h1 {
      margin: 0;
      color: var(--navy);
      font-size: clamp(38px, 5vw, 64px);
      line-height: 1.16;
      letter-spacing: -.045em;
    }
    .criteria-hero__lead {
      max-width: 730px;
      margin: 24px 0 0;
      color: #424245;
      font-size: clamp(19px, 2vw, 22px);
    }
    .criteria-hero__meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 30px;
    }
    .criteria-hero__meta span {
      padding: 8px 13px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255,255,255,.75);
      font-size: 15px;
      font-weight: 700;
    }

    .criteria-summary-section { padding: 0 0 88px; background: linear-gradient(180deg, var(--surface) 0 38%, #fff 38%); }
    .criteria-summary {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }
    .criteria-card {
      position: relative;
      display: grid;
      grid-template-columns: 96px minmax(0, 1fr);
      gap: 24px;
      align-items: center;
      min-height: 180px;
      padding: 28px;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: var(--white);
      box-shadow: var(--shadow);
    }
    .criteria-card::after {
      position: absolute;
      right: -28px;
      top: -34px;
      width: 112px;
      height: 112px;
      border-radius: 50%;
      background: rgba(0,102,204,.07);
      content: "";
    }
    .criteria-card__icon {
      display: grid;
      width: 88px;
      height: 88px;
      place-items: center;
      border-radius: 24px;
      color: var(--white);
      background: linear-gradient(145deg, var(--navy), var(--blue));
    }
    .criteria-card:nth-child(2) .criteria-card__icon,
    .criteria-card:nth-child(4) .criteria-card__icon { background: linear-gradient(145deg, var(--blue), var(--cyan)); }
    .criteria-card__icon svg { width: 42px; height: 42px; stroke: currentColor; }
    .criteria-card__label { margin: 0 0 4px; color: var(--muted); font-size: 16px; font-weight: 750; }
    .criteria-card__value { margin: 0; color: var(--navy); font-size: 24px; font-weight: 850; line-height: 1.38; }
    .criteria-card__value strong { color: #e04c4c; }
    .criteria-card__note { margin: 7px 0 0; color: #86868b; font-size: 15px; }

    .criteria-details { padding: 24px 0 96px; }
    .section-heading { margin-bottom: 38px; }
    .section-heading span { color: var(--blue); font-size: 15px; font-weight: 850; letter-spacing: .11em; }
    .section-heading h2 { margin: 7px 0 0; color: var(--navy); font-size: clamp(29px, 4vw, 42px); letter-spacing: -.035em; }
    .section-heading p { max-width: 670px; margin: 12px 0 0; color: var(--muted); }
    .detail-list { border-top: 2px solid var(--navy); }
    .detail-block {
      display: grid;
      grid-template-columns: 220px minmax(0, 1fr);
      gap: 48px;
      padding: 42px 12px;
      border-bottom: 1px solid var(--line);
    }
    .detail-block__title { margin: 0; color: var(--navy); font-size: 23px; letter-spacing: -.02em; }
    .detail-block__number { display: block; margin-bottom: 8px; color: var(--blue); font-size: 16px; font-weight: 850; letter-spacing: .12em; }
    .detail-block__content { min-width: 0; color: #424245; }
    .detail-block__content > p { margin: 0; }
    .detail-block__content strong { color: var(--ink); }
    .amount-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 20px;
    }
    .amount-box { padding: 18px 20px; border-radius: 12px; background: var(--surface); }
    .amount-box span { display: block; color: var(--muted); font-size: 15px; font-weight: 700; }
    .amount-box strong { display: block; margin-top: 3px; color: var(--navy); font-size: 23px; }
    .requirement-box {
      margin-top: 18px;
      padding: 22px 24px;
      border-left: 3px solid var(--blue);
      border-radius: 0 12px 12px 0;
      background: var(--surface);
    }
    .requirement-box ol { margin: 12px 0 0; padding-left: 21px; }
    .requirement-box li + li { margin-top: 7px; }
    .notice {
      margin-top: 16px;
      padding: 0;
      color: var(--muted);
      background: transparent;
      font-size: 15px;
    }
    .notice::before { content: "※ "; }

    .criteria-next { padding: 0 0 84px; }
    .process-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
      padding: 30px 34px;
      border-radius: 18px;
      color: var(--white);
      background: var(--blue);
    }
    .process-banner__copy strong { display: block; font-size: 21px; letter-spacing: -.025em; }
    .process-banner__copy span { display: block; margin-top: 6px; color: rgba(255,255,255,.82); font-size: 16px; }
    .process-banner__button {
      flex: 0 0 auto;
      padding: 14px 20px;
      border: 1px solid var(--white);
      border-radius: 10px;
      color: var(--blue);
      background: var(--white);
      font: inherit;
      font-size: 16px;
      font-weight: 800;
      cursor: pointer;
      transition: border-color .2s ease, color .2s ease;
    }
    .process-banner__button:hover {
      color: var(--muted);
      border-color: #86868b;
      background: var(--white);
    }
    .related-trades { margin-top: 30px; }
    .related-trades__title { margin: 0 0 13px; color: var(--muted); font-size: 16px; font-weight: 750; }
    .related-trades__chips { display: flex; flex-wrap: wrap; gap: 9px; }
    .related-trades__chip {
      padding: 10px 14px;
      border: 1px solid var(--line);
      border-radius: 10px;
      color: var(--ink);
      background: var(--white);
      font: inherit;
      font-size: 16px;
      cursor: pointer;
      transition: border-color .2s ease, color .2s ease, background-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .related-trades__chip:hover {
      color: var(--white);
      border-color: var(--blue);
      background: var(--blue);
      box-shadow: 0 8px 20px rgba(0, 102, 204, .16);
      transform: translateY(-2px);
    }
    .related-trades__back {
      display: inline-block;
      margin-top: 17px;
      padding: 0;
      border: 0;
      color: var(--blue);
      background: transparent;
      font: inherit;
      font-size: 16px;
      font-weight: 700;
      cursor: default;
    }
    .criteria-faq { padding: 82px 0; background: var(--surface); }
    .criteria-faq .section-heading { margin-bottom: 30px; }
    .faq-list { display: grid; gap: 14px; }
    .faq-item {
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: var(--white);
      box-shadow: 0 8px 28px rgba(0, 0, 0, .035);
      transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }
    .faq-item:hover { border-color: #a8c9ea; box-shadow: 0 10px 30px rgba(0, 102, 204, .07); }
    .faq-item summary {
      position: relative;
      display: flex;
      align-items: center;
      gap: 13px;
      padding: 24px 26px;
      color: var(--ink);
      font-size: 20px;
      font-weight: 750;
      line-height: 1.5;
      letter-spacing: -.02em;
      list-style: none;
      cursor: pointer;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::before {
      flex: 0 0 auto;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--blue);
      content: "";
    }
    .faq-item p { margin: 0; padding: 0 26px 26px 46px; color: var(--muted); font-size: 18px; line-height: 1.8; }
    .faq-item[open] p { animation: faq-reveal .22s ease-out; }
    @keyframes faq-reveal {
      from { opacity: 0; transform: translateY(-5px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .criteria-contact { padding: 80px 0 110px; }
    .criteria-contact__box {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      padding: 44px 48px;
      overflow: hidden;
      border-radius: 22px;
      color: var(--white);
      background: linear-gradient(115deg, var(--navy) 0%, var(--navy-soft) 66%, var(--blue) 100%);
    }
    .criteria-contact__box::after {
      position: absolute;
      right: 14%;
      bottom: -96px;
      width: 220px;
      height: 220px;
      border: 45px solid rgba(255,255,255,.06);
      border-radius: 50%;
      content: "";
    }
    .criteria-contact__copy { position: relative; z-index: 1; }
    .criteria-contact__copy span { color: #2997ff; font-size: 15px; font-weight: 800; letter-spacing: .1em; }
    .criteria-contact__copy h2 { margin: 6px 0 0; font-size: clamp(24px, 3vw, 34px); line-height: 1.35; letter-spacing: -.03em; }
    .criteria-contact__copy p { margin: 8px 0 0; color: rgba(255,255,255,.78); font-size: 16px; }
    .criteria-contact__button {
      position: relative;
      z-index: 1;
      flex: 0 0 auto;
      min-width: 154px;
      padding: 15px 22px;
      border-radius: 9px;
      color: var(--navy);
      background: var(--white);
      text-align: center;
      font-weight: 850;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .criteria-contact__button:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(0,0,0,.2); }
    .sample-caption { margin: 18px 0 0; color: #86868b; font-size: 14px; text-align: center; }

    @media (max-width: 900px) {
      .trade-tabs { grid-template-columns: repeat(5, 180px); }
      .criteria-card { grid-template-columns: 78px minmax(0, 1fr); gap: 18px; padding: 24px; }
      .criteria-card__icon { width: 74px; height: 74px; border-radius: 20px; }
      .detail-block { grid-template-columns: 170px minmax(0, 1fr); gap: 30px; }
    }

    @media (max-width: 720px) {
      .criteria-shell { width: min(calc(100% - 32px), 1180px); }
      .trade-tabs-wrap { padding: 16px 0; }
      .trade-tabs { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity; }
      .trade-tabs::-webkit-scrollbar { display: none; }
      .trade-tabs a,
      .trade-tabs button { flex: 0 0 auto; min-height: 46px; padding: 10px 18px; scroll-snap-align: start; }
      .criteria-hero { padding: 62px 0 42px; }
      .criteria-hero h1 { font-size: 40px; }
      .criteria-hero__lead { font-size: 18px; }
      .criteria-summary-section { padding-bottom: 66px; }
      .criteria-summary { grid-template-columns: 1fr; }
      .criteria-card { min-height: 148px; }
      .criteria-details { padding: 12px 0 70px; }
      .section-heading { margin-bottom: 28px; }
      .detail-block { grid-template-columns: 1fr; gap: 16px; padding: 32px 4px; }
      .detail-block__number { display: inline-block; margin: 0 8px 0 0; }
      .amount-grid { grid-template-columns: 1fr; }
      .criteria-next { padding-bottom: 66px; }
      .process-banner { display: block; padding: 26px 24px; }
      .process-banner__button { width: 100%; margin-top: 20px; }
      .criteria-faq { padding: 66px 0; }
      .faq-item summary { padding: 21px 19px; font-size: 18px; }
      .faq-item p { padding: 0 19px 23px 39px; font-size: 17px; }
      .criteria-contact { padding-bottom: 74px; }
      .criteria-contact__box { display: block; padding: 34px 26px; }
      .criteria-contact__button { display: block; margin-top: 24px; }
    }

    @media (max-width: 900px) {
      .registration-page { --reg-headerh: 68px; }
    }

    @media (max-width: 768px) {
      .registration-page { --reg-subnavh: 52px; }
      .registration-page .registration-subnav__inner { justify-content: flex-start; overflow-x: auto; gap: 2px; }
      .registration-page .registration-subnav__brand { display: none; }
      .registration-page .registration-subnav__cta { display: none; }
      .registration-page .registration-subnav__link { flex: 0 0 auto; padding: 8px 11px; font-size: 13px; white-space: nowrap; }
    }

    @media (max-width: 430px) {
      .criteria-card { grid-template-columns: 64px minmax(0, 1fr); gap: 15px; padding: 21px 18px; border-radius: 15px; }
      .criteria-card__icon { width: 62px; height: 62px; border-radius: 17px; }
      .criteria-card__icon svg { width: 32px; height: 32px; }
      .criteria-card__value { font-size: 21px; }
      .criteria-hero__meta span { font-size: 14px; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition-duration: .01ms !important; }
    }

    /* 전문건설업: 업종이 많아 상단 탭을 컴팩트하게 */
    .trade-tabs--compact { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 7px; }
    .trade-tabs--compact a,
    .trade-tabs--compact button {
      min-height: 44px;
      padding: 7px 8px;
      font-size: 13px;
      font-weight: 600;
      border-radius: 7px;
      line-height: 1.2;
      letter-spacing: -0.02em;
      white-space: normal;
      word-break: keep-all;
      text-align: center;
    }
    @media (max-width: 720px) {
      .trade-tabs--compact a,
      .trade-tabs--compact button { min-height: 40px; padding: 7px 10px; font-size: 12.5px; }
    }