:root {
  --paper: #ffffff;
  --navy: #14294d;
  --navy-deep: #0f203d;
  --ink: #26303f;
  --muted: #687284;
  --line: #d8dde6;
  --tint: #f3f5f9;
  --red: #c32f27;
  --serif: "Noto Serif KR", serif;
  --sans: "Pretendard", -apple-system, "Malgun Gothic", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.75 var(--sans);
  word-break: keep-all;
}
a { color: inherit; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }
h3 { margin: 0; }

.wrap { max-width: 1120px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }

/* 머리줄 */
.top { position: sticky; top: 0; z-index: 10; background: #fff; border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.mark { font: 800 21px/1 var(--serif); color: var(--navy); text-decoration: none; display: flex; align-items: baseline; gap: 10px; }
.mark-sub { font: 500 13px/1 var(--sans); color: var(--muted); }
nav { display: flex; align-items: center; gap: 28px; font-size: 15px; font-weight: 600; }
nav a { text-decoration: none; }
nav a:not(.btn):hover { color: var(--red); }

.btn {
  display: inline-block;
  background: var(--red);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 15px 30px;
  border-radius: 6px;
  text-align: center;
}
.btn:hover { background: #a8251e; }
.btn-small { padding: 10px 18px; font-size: 15px; }
.btn-line { background: transparent; border: 1px solid rgba(255,255,255,.55); padding: 14px 29px; }
.btn-line:hover { background: rgba(255,255,255,.08); }
.btn-block { display: block; }

/* 첫 화면 */
.hero { background: var(--navy); color: #fff; }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center; padding-top: 88px; padding-bottom: 88px; }
h1 {
  font: 800 clamp(34px, 5vw, 54px)/1.28 var(--serif);
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}
.lede { max-width: 32em; font-size: 18px; color: #d5dbe6; margin: 0 0 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 44px; }

.facts { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid rgba(255,255,255,.22); border-radius: 8px; }
.facts li { padding: 18px 20px; }
.facts li + li { border-left: 1px solid rgba(255,255,255,.22); }
.facts strong { display: block; font-size: 18px; }
.facts span { font-size: 14px; color: #b7c0cf; }

/* 진단 결과 예시 카드 */
.sample { margin: 0; background: #fff; color: var(--ink); border-radius: 12px; padding: 28px; box-shadow: 0 24px 48px rgba(5, 14, 30, .35); }
.sample-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.sample-tag { font-size: 14px; font-weight: 700; color: var(--navy); border-bottom: 2px solid var(--red); padding-bottom: 2px; }
.sample-note { font-size: 13px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; }
.sample-who { margin: 0 0 16px; font-weight: 700; color: var(--navy); font-size: 18px; }
.sample-steps { list-style: none; margin: 0 0 18px; padding: 0; }
.sample-steps li { display: grid; grid-template-columns: 5.2em 1fr; gap: 12px; padding: 13px 0; border-top: 1px solid var(--line); font-size: 16px; }
.sample-steps b { color: var(--red); }
.sample figcaption { font-size: 13px; color: var(--muted); }

.agency-strip { background: var(--navy-deep); border-top: 1px solid rgba(255,255,255,.1); }
.agency-strip .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 16px; padding-bottom: 16px; font-size: 15px; color: #c9d0dc; font-weight: 600; }

/* 공통 섹션 */
.section { padding: 96px 0; }
.section-tint { background: var(--tint); }
h2 { font: 800 clamp(26px, 3.4vw, 36px)/1.35 var(--serif); color: var(--navy); margin: 0 0 14px; }
.section-lede { margin: 0 0 40px; color: var(--muted); max-width: 40em; }

.cards { display: grid; gap: 20px; margin-bottom: 40px; }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-agency { grid-template-columns: repeat(5, 1fr); margin-bottom: 0; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 26px 24px; }
.card h3 { font-size: 18px; line-height: 1.5; color: var(--navy); margin-bottom: 12px; }
.card p { margin: 0; font-size: 15.5px; }
.section-tint .card { border-color: #e1e5ec; }
.ag-short { font: 800 28px/1.2 var(--serif) !important; color: var(--navy); }
.ag-full { color: var(--muted); font-size: 14px !important; margin: 4px 0 14px !important; padding-bottom: 14px; border-bottom: 1px solid var(--line); }

/* 비용 */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.plan { border: 1px solid var(--line); border-top: 4px solid var(--navy); border-radius: 10px; padding: 32px 30px; display: flex; flex-direction: column; }
.plan h3 { font: 800 24px/1.3 var(--serif); color: var(--navy); }
.plan-for { margin: 6px 0 22px; color: var(--muted); font-size: 15.5px; }
.plan-note { margin: 0 0 18px; padding: 12px 14px; border-radius: 8px; background: var(--tint, #f3f6fa); font-size: 14.5px; line-height: 1.6; }
.plan-price { margin: 0 0 18px; }
.plan-price strong, .plan-table strong { font: 800 34px/1.1 var(--serif); color: var(--navy); }
.plan-table { width: 100%; border-collapse: collapse; margin-bottom: 18px; }
.plan-table th { text-align: left; font-weight: 600; padding: 6px 0; }
.plan-table td { text-align: right; padding: 6px 0; }
.plan-table strong { font-size: 28px; }
.plan-price-text strong { font-size: 26px; }
.plan ul { margin: 0 0 28px; padding: 18px 0 0 1.1em; border-top: 1px solid var(--line); flex: 1; }
.plan li { margin-bottom: 6px; }
.btn-navy { background: var(--navy); }
.btn-navy:hover { background: var(--navy-deep); }

/* 진행 절차: 실제 순서라 번호를 붙인다 */
.steps { list-style: none; margin: 0 0 40px; padding: 0; border-top: 2px solid var(--navy); }
.steps li { display: grid; grid-template-columns: 72px 1fr; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--line); }
.step-num { font: 800 28px/1 var(--serif); color: var(--red); }
.steps strong { display: block; font-size: 19px; color: var(--navy); margin-bottom: 4px; }
.steps p { margin: 0; }
.process-cta { display: flex; align-items: center; justify-content: space-between; gap: 16px; background: var(--navy); color: #fff; border-radius: 10px; padding: 22px 28px; }
.process-cta p { margin: 0; font-weight: 600; }

/* 원칙 */
.promise { display: grid; grid-template-columns: 1fr 1.5fr; gap: 56px; align-items: start; }
.promise h2 { text-wrap: balance; }
.promise-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 32px 36px; }
.promise-list li { border-top: 2px solid var(--red); padding-top: 14px; }
.promise-list strong { display: block; color: var(--navy); font-size: 18px; margin-bottom: 6px; }
.promise-list p { margin: 0; font-size: 16px; }

/* 자주 묻는 질문 */
.faq h2 { margin-bottom: 32px; }
.faq details { max-width: 52em; border-bottom: 1px solid var(--line); }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 44px 20px 0; font-weight: 600; font-size: 18px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-size: 24px; color: var(--red); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 22px; }

/* 마무리 */
.closing { background: var(--navy); color: #fff; padding: 88px 0; }
.closing-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; }
.closing h2 { color: #fff; margin-bottom: 14px; }
.closing p { margin: 0; color: #d5dbe6; }
.closing-box { background: #fff; color: var(--ink); border-radius: 12px; padding: 30px; }
.closing-prices { margin: 0; }
.closing-prices div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.closing-prices dt { font-size: 15.5px; }
.closing-prices dd { margin: 0; font: 800 22px/1.2 var(--serif); color: var(--navy); white-space: nowrap; }
.closing-box .closing-small { color: var(--muted); font-size: 14px; margin: 12px 0 20px; }

/* 바닥글 */
.foot { background: var(--navy-deep); color: #b7c0cf; padding: 48px 0 40px; font-size: 14px; }
.foot p { margin: 0 0 6px; }
.foot-name { font: 800 19px/1.4 var(--serif); color: #fff; }
.foot-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.foot-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 24px; }
.foot-links a { text-decoration: none; }
.foot-links a:hover { color: #fff; }
.foot-note { margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); }
.foot-biz { line-height: 1.8; margin-bottom: 12px !important; }
.foot-biz .row { display: block; }
.foot-biz i { font-style: normal; color: rgba(255,255,255,.3); margin: 0 6px; }
.foot-biz a { color: #dfe5ee; }
.muted { color: var(--muted); }

.plan-main { border-top-color: var(--red); }

/* 개인정보처리방침 */
.doc { padding-top: 56px; padding-bottom: 96px; max-width: 760px; }
.doc h1 { font-size: clamp(28px, 4vw, 38px); color: var(--navy); }
.doc h2 { font-size: 21px; margin: 40px 0 10px; }
.doc ul { padding-left: 1.2em; }
.todo { background: #fff3c4; padding: 0 4px; }

@media (max-width: 1000px) {
  nav a:not(.btn) { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .sample { max-width: 520px; }
  .cards-4 { grid-template-columns: 1fr 1fr; }
  .cards-agency { grid-template-columns: repeat(3, 1fr); }
  .promise { grid-template-columns: 1fr; gap: 32px; }
  .plans { grid-template-columns: 1fr; }
  .closing-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding-left: 16px; padding-right: 16px; }
  .mark-sub { display: none; }
  .hero-grid { padding-top: 52px; padding-bottom: 56px; }
  .lede { font-size: 17px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .facts { grid-template-columns: 1fr; }
  .facts li + li { border-left: 0; border-top: 1px solid rgba(255,255,255,.22); }
  .sample { padding: 22px; }
  .agency-strip .wrap { justify-content: flex-start; font-size: 14px; }
  .section { padding: 64px 0; }
  .cards-4, .cards-agency { grid-template-columns: 1fr; }
  .steps li { grid-template-columns: 52px 1fr; }
  .process-cta { flex-direction: column; align-items: stretch; text-align: center; }
  .promise-list { grid-template-columns: 1fr; gap: 24px; }
  .closing { padding: 64px 0; }
  .closing-box { padding: 24px; }
}