/* 서브페이지 — 색·폰트는 main.css 를 그대로 쓰고, 배치와 폼은 여기서 잡는다 */

.sub_inner {width: min(var(--wrap), calc(100% - 48px)); margin: 0 auto;}

/* 본문 | 폼 */
.sub_grid {display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 64px; align-items: start; padding: 64px 0 100px;}
.sub_aside {position: sticky; top: 100px;}


/* ══════ 신청 폼 (오른쪽) ══════ */
.sub_aside .form_wrap {padding: 32px 28px 28px; border: 1px solid var(--line); border-top: 4px solid var(--main-color); border-radius: 0 0 var(--r-md) var(--r-md); background: #fff; box-shadow: 0 16px 40px rgba(25, 31, 40, 0.06);}
.sub_aside .form_wrap h2 {font-size: 22px; font-weight: 800; line-height: 1.4; letter-spacing: -0.6px; color: var(--ink); word-break: keep-all;}
.sub_aside .form_wrap h2 b {color: var(--main-color);}

.sub_aside .form_list {display: flex; flex-direction: column; gap: 16px; margin-top: 24px;}
.sub_aside .form_list label,
.sub_aside .form_list .field_label {display: block; margin-bottom: 7px; font-size: 14px; font-weight: 700; color: var(--body);}

/* 입력칸 · 국번 */
.sub_aside .form_list input[type='text'],
.sub_aside .form_list .phone_select,
.sub_aside .form_list .region_select,
.sub_aside .select_btn {
  width: 100%; height: 52px; padding: 0 16px;
  border: 0; border-radius: var(--r-sm); background: var(--bg);
  box-shadow: inset 0 0 0 2px transparent;
  font-size: 16px; font-weight: 600; color: var(--ink);
  transition: background 0.15s, box-shadow 0.15s;
}
.sub_aside .form_list input[type='text']::placeholder {font-weight: 500; color: #B0B8C1;}
.sub_aside .form_list input[type='text']:focus,
.sub_aside .form_list .phone_select:focus,
.sub_aside .form_list .region_select:focus,
.sub_aside .select_btn:focus,
.sub_aside .select_wrap.open .select_btn {outline: none; background: #fff; box-shadow: inset 0 0 0 2px var(--main-color);}

/* 이름 | 성별 한 줄 */
.sub_aside .basic_info_item {display: flex; gap: 8px;}
.sub_aside .basic_info_item .name_wrap {flex: 1; min-width: 0;}
.sub_aside .basic_info_item .gender_field {flex-shrink: 0;}

/* 성별 — 남/여 두 칸, 고른 쪽은 메인컬러 */
.sub_aside .gender_wrap {display: grid; grid-template-columns: 1fr 1fr; gap: 4px;}
.sub_aside .gender_wrap input[type='radio'] {position: absolute; opacity: 0; pointer-events: none;}
.sub_aside .form_list .gender_wrap label {display: flex; align-items: center; justify-content: center; width: 52px; height: 52px; margin: 0; border-radius: var(--r-sm); background: var(--bg); font-size: 16px; font-weight: 600; color: var(--muted); cursor: pointer; user-select: none; transition: background 0.15s, color 0.15s;}
.sub_aside .gender_wrap input[type='radio']:checked + label {background: var(--main-color); color: #fff; font-weight: 700;}
.sub_aside .gender_wrap input[type='radio']:focus-visible + label {outline: 2px solid var(--main-color); outline-offset: 2px;}

/* 생년월일 | 지역 한 줄 */
.sub_aside .half_item {display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px;}

/* 지역 — 화살표는 오른쪽, '선택'(빈 값)일 때는 흐린 글씨 */
.sub_aside .select_wrap {position: relative;}
.sub_aside .form_list .region_select {padding-right: 40px; -webkit-appearance: none; appearance: none; cursor: pointer;}
.sub_aside .form_list .region_select:has(option[value='']:checked) {font-weight: 500; color: #B0B8C1;}
.sub_aside .form_list .region_select option {font-weight: 500; color: var(--ink);}
.sub_aside .select_wrap::after {content: ""; position: absolute; top: 50%; right: 14px; width: 18px; height: 18px; background: url("../../assets/img/arrow_down.svg") no-repeat center / 18px; transform: translateY(-50%); transition: transform .2s; pointer-events: none;}
.sub_aside .select_wrap:has(.region_select:focus)::after,
.sub_aside .select_wrap.open::after {transform: translateY(-50%) rotate(180deg);}

/* 지역 목록 — PC(마우스)에서만 sub_foot.php 스크립트가 .is_custom 을 붙이고 직접 만든 목록을 보여 준다.
   기본 select 의 펼침 목록은 높이를 정할 수 없어서다. 모바일은 기본 선택창 그대로. */
.sub_aside .select_wrap.is_custom .region_select {position: absolute; inset: 0; opacity: 0; pointer-events: none;}
.sub_aside .select_btn {display: block; padding-right: 40px; text-align: left; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: pointer;}
.sub_aside .select_btn.is_placeholder {font-weight: 500; color: #B0B8C1;}
.sub_aside .select_list {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 30;
  display: none;
  max-height: 228px;              /* 목록 최대 높이 — 넘치면 안에서 스크롤 */
  overflow-y: auto; overscroll-behavior: contain;
  padding: 6px; border-radius: var(--r-sm); background: #fff;
  box-shadow: 0 18px 44px rgba(25, 31, 40, 0.14), 0 0 0 1px var(--line);
  scrollbar-width: thin; scrollbar-color: #D1D6DB transparent;
}
.sub_aside .select_list::-webkit-scrollbar {width: 6px;}
.sub_aside .select_list::-webkit-scrollbar-thumb {border-radius: 6px; background: #D1D6DB;}
.sub_aside .select_wrap.up .select_list {top: auto; bottom: calc(100% + 6px);}   /* 아래 공간이 모자라면 위로 연다 */
.sub_aside .select_wrap.open .select_list {display: block;}
.sub_aside .select_list li {padding: 10px 14px; border-radius: 10px; font-size: 15px; font-weight: 600; line-height: 1.4; color: var(--body); cursor: pointer;}
.sub_aside .select_list li.is_active {background: var(--bg); color: var(--ink);}
.sub_aside .select_list li[aria-selected='true'] {background: var(--main-soft); color: var(--main-color); font-weight: 700;}

/* 연락처 — 국번 + 번호 */
.sub_aside .phone_input_wrap {position: relative; display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 8px;}
.sub_aside .form_list .phone_select {-webkit-appearance: none; appearance: none; cursor: pointer;}
.sub_aside .phone_input_wrap::after {content: ""; position: absolute; top: 50%; left: 64px; width: 18px; height: 18px; background: url("../../assets/img/arrow_down.svg") no-repeat center / 18px; transform: translateY(-50%); transition: transform .2s; pointer-events: none;}
.sub_aside .phone_input_wrap:has(.phone_select:focus)::after {transform: translateY(-50%) rotate(180deg);}

/* 신청 버튼 */
.sub_aside .submit_btn {display: flex; align-items: center; justify-content: center; width: 100%; height: 58px; margin-top: 22px; border: 0; border-radius: var(--r-sm); background: var(--main-color); color: #fff; font-size: 17px; font-weight: 700; letter-spacing: -0.3px; cursor: pointer; transition: background 0.15s, transform 0.1s;}
.sub_aside .submit_btn:hover {background: var(--main-dark);}
.sub_aside .submit_btn:active {transform: scale(0.98);}
.sub_aside .submit_btn:focus-visible {outline: 2px solid var(--main-color); outline-offset: 3px;}


/* ══════ 본문 글 ══════ */
.sub_content {min-width: 0; font-size: 17px; line-height: 1.85; color: var(--body); word-break: keep-all;}
.sub_content h1 {margin-bottom: 20px; font-size: 44px; font-weight: 800; line-height: 1.25; letter-spacing: -1.6px; color: var(--ink);}
.sub_content h1 b {color: var(--main-color);}

/* h1 아래 작성자 · 수정일 */
.sub_content .sub_meta {display: flex; align-items: center; gap: 10px; margin: -6px 0 24px; font-size: 14px; color: var(--muted);}
.sub_content .sub_meta span {font-weight: 700; color: var(--body);}
.sub_content .sub_meta span::after {content: ''; display: inline-block; width: 1px; height: 11px; margin-left: 10px; background: var(--line); vertical-align: -1px;}
.sub_content h2 {margin: 64px 0 20px; padding-top: 20px; border-top: 2px solid var(--ink); font-size: 28px; font-weight: 800; line-height: 1.35; letter-spacing: -0.8px; color: var(--ink);}
.sub_content h3 {margin: 32px 0 10px; font-size: 20px; font-weight: 800; color: var(--ink);}
.sub_content p + p {margin-top: 14px;}
.sub_content b {color: var(--ink);}
.sub_content ul li {position: relative; padding-left: 16px;}
.sub_content ul li + li {margin-top: 6px;}
.sub_content ul li::before {content: ''; position: absolute; left: 0; top: 0.75em; width: 6px; height: 6px; border-radius: 50%; background: var(--main-color);}

.sub_content a {color: var(--main-color); font-weight: 700; text-decoration: underline; text-underline-offset: 3px;}

/* 강조 상자 */
.sub_point {margin: 24px 0; padding: 22px 26px; border-left: 4px solid var(--main-color); border-radius: 0 var(--r-sm) var(--r-sm) 0; background: var(--main-soft);}

/* 비교표 */
.sub_table_wrap {margin: 24px 0 0; overflow-x: auto; -webkit-overflow-scrolling: touch;}
.sub_table {width: 100%; min-width: 520px; border-collapse: collapse; border-top: 2px solid var(--ink); font-size: 15px; line-height: 1.6;}
.sub_table th,
.sub_table td {padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top;}
.sub_table thead th {background: var(--bg); font-weight: 800; color: var(--ink); white-space: nowrap;}
.sub_table tbody th {font-weight: 800; color: var(--ink); white-space: nowrap;}
.sub_table td {color: var(--body);}

/* O/X 표 */
.sub_table_ox th:not(:first-child),
.sub_table_ox td {text-align: center;}
.sub_table_ox td.o {font-weight: 800; color: var(--main-color);}
.sub_table_ox td.x {color: var(--muted);}
.sub_table_wrap + .sub_table_wrap {margin-top: 16px;}

/* 표 아래 ※ 안내 */
.sub_content .sub_note {margin-top: 10px; font-size: 14px; line-height: 1.6; color: var(--muted);}

/* 함께 보면 좋은 글 */
.sub_related {margin-top: 72px; padding: 28px 30px; border: 1px solid var(--line); border-top: 2px solid var(--ink);}
.sub_content .sub_related h2 {margin: 0 0 14px; padding: 0; border: 0; font-size: 18px; letter-spacing: -0.4px;}
.sub_related ul li + li {margin-top: 0; border-top: 1px solid var(--line);}
.sub_content .sub_related ul li {padding-left: 0;}
.sub_content .sub_related ul li::before {display: none;}
.sub_related a {display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 0; color: var(--ink); font-weight: 700; text-decoration: none;}
.sub_related a::after {content: '→'; flex-shrink: 0; font-weight: 400; color: var(--main-color); transition: transform 0.15s;}
.sub_related a:hover {color: var(--main-color);}
.sub_related a:hover::after {transform: translateX(4px);}

/* 모바일 하단 버튼 */
.sub_m_cta {display: none;}

/* 푸터 여백 — 서브페이지는 PC 에 고정 버튼이 없어서 줄이고, 1150px 이하에서는 하단 버튼(.sub_m_cta) 자리만큼 비운다 */
@media (min-width: 1151px) {
  .footer {padding-bottom: 44px;}
}

@media (max-width: 1150px) {
  .sub_inner {width: min(720px, calc(100% - 32px));}
  .sub_grid {grid-template-columns: minmax(0, 1fr); gap: 56px; padding: 40px 0 60px;}
  .sub_aside {position: static; scroll-margin-top: 84px;}

  .sub_m_cta {position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: block; padding: 18px 20px; background: var(--main-color); color: #fff; font-size: 18px; font-weight: 700; text-align: center; transition: transform 0.25s;}
  .sub_m_cta.hide {transform: translateY(100%);}
  .footer {padding-bottom: 92px;}
}

@media (max-width: 768px) {
  .sub_content {font-size: 16px;}
  .sub_content h1 {font-size: 30px; letter-spacing: -1px;}
  .sub_content h2 {margin-top: 48px; font-size: 23px;}
  .sub_table {font-size: 14px;}
  .sub_table th, .sub_table td {padding: 12px;}
  .sub_related {margin-top: 56px; padding: 22px 20px;}

  .sub_aside .form_wrap {padding: 26px 20px 22px;}
  .sub_aside .form_wrap h2 {font-size: 20px;}
}

@media (max-width: 360px) {
  .sub_aside .basic_info_item {flex-direction: column; gap: 16px;}
  .sub_aside .gender_wrap {grid-template-columns: 1fr 1fr;}
  .sub_aside .form_list .gender_wrap label {width: auto;}
}

@media (hover: none) {
  .sub_aside .submit_btn:hover {background: var(--main-color);}
  .sub_related a:hover::after {transform: none;}
}

@media (prefers-reduced-motion: reduce) {
  .sub_aside .form_list input[type='text'], .sub_aside .select_btn, .sub_aside .submit_btn, .sub_m_cta {transition: none;}
}