/*
 * 3차 갈래 N3 공용 부품(접두사 fx-n3-) - 서비스·맞춤 제작·운영 대행·이관·확장 모듈·해외결제·모듈 붙이고 떼기가 같이 쓴다.
 * screens-service.php 가 이 화면들에서만 싣는다. 색은 --fx-* 토큰만, 움직임은 transform·opacity 만.
 * 순서: 1 머리 -> 2 구획·제목 -> 3 분할 -> 4 단계 목록·타임라인 -> 5 사실 행 -> 6 표 -> 7 폼(옛 .fs-form 마크업을 입힌다) -> 8 계산기 -> 9 마지막 CTA -> 10 반응형
 */
html[data-fx-screen] [hidden]{display:none!important}

/* ===== 1. 머리 (고정 헤더 아래 여백은 화면 몫) ===== */
.fx-n3-hero{background:var(--fx-s0);padding:clamp(120px,14vw,176px) 0 clamp(56px,7vw,104px)}
.fx-n3-pill{margin-bottom:20px}
.fx-n3-h1{font-size:clamp(38px,7vw,92px);line-height:1.07;letter-spacing:-.035em;font-weight:700;word-break:keep-all}
.fx-n3-h1--m{font-size:clamp(34px,5.8vw,76px);line-height:1.12}
.fx-n3-lime{color:var(--fx-brand);font-style:normal}
.fx-n3-hero__lead{max-width:34em;margin-top:24px}
.fx-n3-act{display:flex;flex-wrap:wrap;gap:12px 16px;margin-top:32px}
.fx-n3-hero__sub{max-width:36em;margin-top:20px}

/* ===== 2. 구획·제목 (같은 크기를 3번 잇지 않도록 단계) ===== */
.fx-n3-sec{padding:clamp(72px,9vw,128px) 0}
.fx-n3-sec--tight{padding:clamp(48px,6vw,80px) 0}
.fx-n3-h2{font-size:clamp(30px,4.2vw,52px);line-height:1.2;letter-spacing:-.03em;font-weight:700;word-break:keep-all}
.fx-n3-h2--xl{font-size:clamp(34px,5.6vw,72px);line-height:1.14}
.fx-n3-h2--md{font-size:clamp(28px,3.4vw,44px);line-height:1.22}
.fx-n3-h2--sm{font-size:clamp(24px,2.6vw,34px);line-height:1.28}
.fx-n3-sec__lead{max-width:36em;margin-top:16px}
.fx-n3-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-weight:700;color:var(--fx-fg);text-decoration:underline;text-decoration-color:var(--fx-edge-strong);text-underline-offset:4px;transition:text-decoration-color .2s,transform .25s var(--fx-ease-std)}
.fx-n3-link:hover{text-decoration-color:var(--fx-brand)}
.fx-n3-link span{transition:transform .25s var(--fx-ease-std)}
.fx-n3-link:hover span{transform:translateX(4px)}

/* ===== 3. 분할(왼쪽 제목 고정 + 오른쪽 내용) ===== */
.fx-n3-split{display:grid;gap:32px}
.fx-n3-split__body{min-width:0}

/* ===== 4. 단계 목록(번호 행) · 타임라인(레일 + 점등) ===== */
.fx-n3-steps{border-top:1px solid var(--fx-edge-strong)}
.fx-n3-steps__i{display:grid;grid-template-columns:44px minmax(0,1fr);gap:4px 12px;padding:clamp(20px,2.4vw,32px) 0;border-bottom:1px solid var(--fx-edge)}
.fx-n3-steps__n{padding-top:.5em;font-size:15px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--fx-fg-3)}
.fx-n3-steps__t{font-size:clamp(21px,2.2vw,28px);line-height:1.3;font-weight:700;letter-spacing:-.02em}
.fx-n3-steps__d{grid-column:2;max-width:38em;font-size:17px;line-height:1.7;color:var(--fx-fg-2)}
.fx-n3-steps__tag{display:inline-block;margin-left:10px;padding:2px 10px;border-radius:var(--fx-radius-pill);box-shadow:inset 0 0 0 1px var(--fx-edge-strong);font-size:14px;font-weight:600;letter-spacing:0;color:var(--fx-fg-2);vertical-align:.2em}

.fx-n3-tl{position:relative;display:grid;grid-template-columns:6px minmax(0,1fr);gap:0 clamp(20px,3vw,36px)}
.fx-n3-tl .fx-rail{align-self:stretch;margin-block:.6em}
.fx-n3-tl__list{display:grid;gap:clamp(28px,3.6vw,48px)}
.fx-n3-tl__t{display:block;font-size:clamp(24px,3vw,38px);line-height:1.2;font-weight:700;letter-spacing:-.025em}
.fx-n3-tl__d{max-width:36em;margin-top:6px;font-size:17px;line-height:1.7;color:var(--fx-fg-2)}

/* ===== 5. 사실 행 ===== */
.fx-n3-facts{border-top:1px solid var(--fx-edge-strong)}
.fx-n3-facts__row{display:grid;gap:4px 32px;padding:20px 0;border-bottom:1px solid var(--fx-edge)}
.fx-n3-facts__k{font-size:16px;font-weight:600;color:var(--fx-fg-2)}
.fx-n3-facts__v{font-size:clamp(17px,1.5vw,20px);line-height:1.6;color:var(--fx-fg)}

/* ===== 6. 표(옛 .fs-table 마크업, site.js 가 td 에 data-label 을 심는다) ===== */
.fx-n3-tablewrap{margin-top:clamp(28px,4vw,48px)}
.fx-n3-table{width:100%;border-collapse:collapse;text-align:left}
.fx-n3-table th,.fx-n3-table td{padding:22px 20px 22px 0;vertical-align:top;border-bottom:1px solid var(--fx-edge-strong);font-size:17px;line-height:1.6}
.fx-n3-table thead th{padding-block:14px;border-bottom:1.5px solid var(--fx-fg);font-size:14px;font-weight:600;color:var(--fx-fg-3)}
.fx-n3-table tbody th{width:30%;font-weight:700;color:var(--fx-fg)}
.fx-n3-table td{color:var(--fx-fg-2)}
.fx-n3-table strong{color:var(--fx-fg)}
.fx-n3-note{max-width:38em;margin-top:24px;font-size:15px;line-height:1.7;color:var(--fx-fg-3)}

/* ===== 7. 폼 - 밝은 면(data-fx-surface="light") 위에 옛 .fs-form 마크업을 입힌다. 필드·이름·전송 흐름은 그대로 ===== */
.fx-n3-formwrap{padding:clamp(24px,3.4vw,44px);border-radius:var(--fx-radius-l);box-shadow:var(--fx-shadow-m)}
.fx-n3-form .fs-field{margin:0 0 20px}
.fx-n3-form .fs-field__label{display:block;margin-bottom:8px;font-size:14px;font-weight:600;color:var(--fx-fg)}
.fx-n3-form .fs-field__req{margin-left:2px;color:var(--fx-danger)}
.fx-n3-form .fs-input,.fx-n3-form .fs-select{display:block;width:100%;min-height:52px;padding:0 16px;border:0;border-radius:var(--fx-radius-m);background:var(--fx-card);box-shadow:inset 0 0 0 1px var(--fx-edge-strong);color:var(--fx-fg);font:inherit;font-size:17px;transition:box-shadow .2s}
.fx-n3-form .fs-input::placeholder{color:var(--fx-fg-3)}
.fx-n3-form .fs-select{appearance:none;-webkit-appearance:none;padding-right:44px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9' fill='none' stroke='%23111' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 1.5l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 18px center}
.fx-n3-form textarea.fs-input{min-height:128px;padding:14px 16px;line-height:1.6;resize:vertical}
.fx-n3-form .fs-input:hover,.fx-n3-form .fs-select:hover{box-shadow:inset 0 0 0 1px var(--fx-fg-3)}
.fx-n3-form .fs-input:focus-visible,.fx-n3-form .fs-select:focus-visible{outline:2px solid var(--fx-ring);outline-offset:2px}
.fx-n3-form .fs-input:user-invalid,.fx-n3-form .fs-select:user-invalid{box-shadow:inset 0 0 0 1.5px var(--fx-danger)}
.fx-n3-form .fs-field__hint{margin-top:6px;font-size:14px;line-height:1.6;color:var(--fx-fg-3)}
.fx-n3-form .fs-field__hint strong{color:var(--fx-fg-2)}
.fx-n3-form .fs-honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.fx-n3-form .fs-formmsg{margin-bottom:20px;padding:12px 16px;border-radius:var(--fx-radius-m);background:rgba(180,35,24,.08);font-size:15px;line-height:1.6;color:var(--fx-alert-paper)}
.fx-n3-form .fs-consent{position:relative;margin:4px 0 24px}
.fx-n3-form .fs-consent input{position:absolute;left:-10px;top:0;width:44px;height:44px;margin:0;opacity:0;cursor:pointer;z-index:1}
.fx-n3-form .fs-consent label{position:relative;display:block;min-height:44px;padding:2px 0 0 38px;font-size:15px;line-height:1.6;color:var(--fx-fg-2);cursor:pointer}
.fx-n3-form .fs-consent label::before{content:"";position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:6px;background:var(--fx-card);box-shadow:inset 0 0 0 1.5px var(--fx-edge-strong);transition:background-color .2s,box-shadow .2s}
.fx-n3-form .fs-consent input:checked + label::before{background:var(--fx-fg);box-shadow:none}
.fx-n3-form .fs-consent input:checked + label::after{content:"";position:absolute;left:8px;top:7px;width:8px;height:12px;border:solid var(--fx-bg);border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.fx-n3-form .fs-consent input:focus-visible + label::before{outline:2px solid var(--fx-ring);outline-offset:3px}
.fx-n3-form .fs-consent a{position:relative;z-index:2;display:inline-block;padding:10px 4px;margin:-10px 0;color:var(--fx-fg);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.fx-n3-form .fs-note{margin-top:14px;font-size:14px;line-height:1.6;color:var(--fx-fg-3)}
.fx-n3-form .fs-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:56px;padding:0 30px;border:0;border-radius:var(--fx-radius-pill);background:var(--fx-brand);color:var(--fx-brand-ink);font:inherit;font-size:18px;font-weight:700;cursor:pointer;transition:transform .25s var(--fx-ease-std),background-color .25s}
.fx-n3-form .fs-btn:hover{background:var(--fx-brand-hover);transform:translateY(-2px)}
.fx-n3-form .fs-btn:focus-visible{outline:2px solid var(--fx-ring);outline-offset:3px}
.fx-n3-form .fs-btn[disabled]{opacity:.5;pointer-events:none}
.fx-n3-form .fs-spin{display:inline-block;width:18px;height:18px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:fx-n3-spin .8s linear infinite}
@keyframes fx-n3-spin{to{transform:rotate(360deg)}}

/* 접수 완료 */
.fx-n3-form.fs-done,.fx-n3-formwrap .fs-done{text-align:left}
.fs-done__mark{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--fx-brand);color:var(--fx-brand-ink)}
.fs-done__title{margin-top:20px;font-size:30px;line-height:1.2;font-weight:700;letter-spacing:-.025em}
.fs-done__desc{margin-top:12px;font-size:17px;line-height:1.7;color:var(--fx-fg-2)}
.fs-done__desc strong{color:var(--fx-fg)}
.fs-done__meta{margin-top:20px;border-top:1px solid var(--fx-edge-strong)}
.fs-done__row{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--fx-edge);font-size:16px}
.fs-done__row b{font-weight:600;color:var(--fx-fg-2)}

/* ===== 8. 계산기(template-parts/calc.php 의 옛 마크업을 어두운 면에 입힌다) ===== */
.fx-n3-calc{margin-top:clamp(28px,4vw,48px);padding:clamp(24px,3.4vw,44px);border-radius:var(--fx-radius-l);background:var(--fx-card);box-shadow:inset 0 0 0 1px var(--fx-edge-strong)}
.fx-n3-calc .fs-calc2{width:100%}
.fx-n3-calc .fs-calc2__inputs{display:grid;gap:24px}
.fx-n3-calc .fs-field{margin:0}
.fx-n3-calc .fs-field__label,.fx-n3-calc .fs-calc__label{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px;font-size:16px;font-weight:600;color:var(--fx-fg)}
.fx-n3-calc .fs-calc__value{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--fx-brand);white-space:nowrap}
.fx-n3-calc .fs-select,.fx-n3-calc .fs-input{display:block;width:100%;min-height:52px;padding:0 18px;border:0;border-radius:var(--fx-radius-m);background:var(--fx-s1);box-shadow:inset 0 0 0 1px var(--fx-edge-strong);color:var(--fx-fg);font:inherit;font-size:17px}
.fx-n3-calc .fs-select:focus-visible,.fx-n3-calc .fs-input:focus-visible,.fx-n3-calc .fs-calc__range:focus-visible{outline:2px solid var(--fx-ring);outline-offset:2px}
.fx-n3-calc .fs-calc__range{display:block;width:100%;height:44px;margin:0;accent-color:var(--fx-brand);cursor:pointer}
.fx-n3-calc .fs-calc__scale{display:flex;justify-content:space-between;font-size:14px;color:var(--fx-fg-2)}
.fx-n3-calc .fs-calc__rows{margin:28px 0 0;border-top:1px solid var(--fx-edge)}
.fx-n3-calc .fs-calc__row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid var(--fx-edge);font-size:17px}
.fx-n3-calc .fs-calc__row dt{color:var(--fx-fg-2)}
.fx-n3-calc .fs-calc__row dd{font-weight:700;font-variant-numeric:tabular-nums}
.fx-n3-calc .fs-calc__row--zero dd{color:var(--fx-brand)}
.fx-n3-calc .fs-calc2__out{display:grid;gap:20px;margin-top:28px}
.fx-n3-calc .fs-calc__outlabel{display:block;font-size:14px;color:var(--fx-fg-2)}
.fx-n3-calc .fs-calc__amount{display:block;margin:6px 0 4px;font-size:clamp(36px,5.4vw,68px);font-weight:700;line-height:1.1;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--fx-fg)}
.fx-n3-calc .fs-calc__caption{font-size:15px;line-height:1.6;color:var(--fx-fg-2)}
.fx-n3-calc .fs-calc2__cta{display:flex}
.fx-n3-calc .fs-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 24px;border:0;border-radius:var(--fx-radius-pill);background:var(--fx-brand);color:var(--fx-brand-ink);font:inherit;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;transition:background-color .2s,transform .25s var(--fx-ease-std)}
.fx-n3-calc .fs-btn:hover{background:var(--fx-brand-hover);transform:translateY(-2px)}
.fx-n3-calc .fs-btn:focus-visible{outline:2px solid var(--fx-ring);outline-offset:3px}
.fx-n3-calc .fs-report{margin-top:24px;padding-top:24px;border-top:1px solid var(--fx-edge)}
.fx-n3-calc .fs-report__grid{display:grid;gap:16px}
.fx-n3-calc .fs-report__agree{position:relative;display:flex;gap:12px;align-items:flex-start;margin-top:16px;min-height:44px;font-size:15px;line-height:1.6;color:var(--fx-fg-2)}
.fx-n3-calc .fs-report__agree input{flex:none;width:24px;height:24px;margin:2px 0 0;accent-color:var(--fx-brand)}
.fx-n3-calc .fs-report__agree a,.fx-n3-calc .fs-calc__disclaimer a{color:var(--fx-fg);text-decoration:underline;text-underline-offset:3px}
.fx-n3-calc .fs-formmsg{margin-top:12px;font-size:15px;color:var(--fx-danger)}
.fx-n3-calc .fs-report__foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:20px}
.fx-n3-calc .fs-note{font-size:14px;color:var(--fx-fg-3)}
.fx-n3-calc .fs-report__done{margin-top:20px;padding:20px;border-radius:var(--fx-radius-m);background:var(--fx-s1);color:var(--fx-fg)}
.fx-n3-calc .fs-calc__disclaimer{margin-top:24px;font-size:14px;line-height:1.7;color:var(--fx-fg-2)}
.fx-n3-calc .fs-calc__disclaimer strong{color:var(--fx-fg);font-weight:600}

/* ===== 9. 마지막 CTA(어둡게) ===== */
.fx-n3-end{padding:clamp(72px,9vw,144px) 0}
.fx-n3-end__t{font-size:clamp(32px,5.6vw,72px);line-height:1.12;letter-spacing:-.035em;font-weight:700;word-break:keep-all}
.fx-n3-end .fx-lead{max-width:32em;margin-top:24px}
.fx-n3-end__act{display:flex;flex-wrap:wrap;gap:12px 16px;margin-top:32px}

/* ===== 10. 반응형 ===== */
@media (min-width:768px){
  .fx-n3-facts__row{grid-template-columns:200px minmax(0,1fr)}
  .fx-n3-steps__i{grid-template-columns:64px minmax(0,1fr)}
  .fx-n3-calc .fs-calc2__inputs{grid-template-columns:repeat(2,minmax(0,1fr));align-items:end}
  .fx-n3-calc .fs-calc2__out{grid-template-columns:minmax(0,1fr) auto;align-items:end}
  .fx-n3-calc .fs-report__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1024px){
  .fx-n3-split{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(48px,6vw,96px)}
  .fx-n3-split--even{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .fx-n3-split__head{position:sticky;top:112px;align-self:start}
}
@media (max-width:767px){
  .fx-n3-table,.fx-n3-table tbody,.fx-n3-table tr,.fx-n3-table th,.fx-n3-table td{display:block;width:100%}
  .fx-n3-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .fx-n3-table tr{padding:20px 0;border-bottom:1px solid var(--fx-edge-strong)}
  .fx-n3-table th,.fx-n3-table td{padding:0;border:0}
  .fx-n3-table tbody th{width:auto;margin-bottom:10px;font-size:19px}
  .fx-n3-table td+td{margin-top:10px}
  .fx-n3-table td[data-label]::before{content:attr(data-label);display:block;font-size:13px;font-weight:600;color:var(--fx-fg-3)}
  .fx-n3-calc .fs-calc2__cta .fs-btn{width:100%}
}
@media (max-width:768px){
  .fx-n3-form .fs-btn{min-height:48px;padding:0 24px;font-size:15px}
}
@media (prefers-reduced-motion:reduce){
  .fx-n3-form .fs-btn:hover,.fx-n3-calc .fs-btn:hover{transform:none}
  .fx-n3-form .fs-spin{animation-duration:2s}
}