/* 법률사무소 디코 디자인 샘플 — 네이비 그리드형 */
:root {
  --navy: #0F1E3D; --navy-2: #16284D; --blue: #2F6FED; --gray: #F1F3F7; --white: #fff;
  --ink: #0F1E3D; --text: #2E3A52; --sub: #66718A; --line: #D6DCE7;
  --header-h: 76px;
  --sans: 'IBM Plex Sans KR', 'Pretendard Variable', -apple-system, 'Noto Sans KR', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --ease: cubic-bezier(.83, 0, .17, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { margin: 0; font-family: var(--sans); color: var(--text); background: var(--white); line-height: 1.75; word-break: keep-all; -webkit-font-smoothing: antialiased; }
svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, dl, dd, blockquote { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--blue); color: #fff; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.container { width: min(1200px, 100% - 48px); margin-inline: auto; }
.mono { font-family: var(--mono); font-size: 13px; letter-spacing: .08em; color: var(--blue); }
.ph { display: inline-block; padding: 0 6px; border: 1px dashed var(--blue); color: #2456BE; font-family: var(--sans); font-size: .92em; letter-spacing: 0; }

.sample-banner { background: var(--blue); color: #fff; font-size: 12.5px; }
.sample-banner__inner { display: flex; gap: 10px; align-items: center; padding: 8px 0; }
.sample-banner__tag { flex: none; padding: 0 10px; background: #fff; color: var(--blue); font-weight: 700; }
.sample-banner a { font-weight: 700; }

.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo svg { width: 40px; height: 40px; }
.logo span { display: grid; line-height: 1.2; }
.logo b { font-size: 18px; color: var(--ink); }
.logo small { font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; color: var(--sub); }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav ul { display: flex; gap: 26px; }
.site-nav ul a { text-decoration: none; font-size: 15px; font-weight: 600; color: var(--text); padding: 6px 0; background: linear-gradient(var(--blue), var(--blue)) left bottom / 0 2px no-repeat; transition: background-size .4s var(--ease); }
.site-nav ul a:hover, .site-nav ul a.is-active { background-size: 100% 2px; }
.nav-toggle { display: none; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 22px; font-weight: 700; font-size: 15px; text-decoration: none; border: 2px solid transparent; transition: background .3s, color .3s, border-color .3s; font-family: inherit; cursor: pointer; }
.btn--blue { background: var(--blue); color: #fff; }
.btn--blue:hover { background: var(--navy); }
.btn--blue:disabled { background: #9FB7EC; cursor: not-allowed; }
.btn--line { border-color: var(--navy); color: var(--navy); }
.btn--line:hover { background: var(--navy); color: #fff; }
.btn--lg { padding: 17px 30px; font-size: 16px; }

.side-cta { position: fixed; right: 0; top: 50%; z-index: 40; writing-mode: vertical-rl; padding: 22px 12px; background: var(--navy); color: #fff; text-decoration: none; font-weight: 700; letter-spacing: .1em; transform: translateY(-50%) translateX(100%); transition: transform .5s var(--ease), background .3s; }
.side-cta.is-shown { transform: translateY(-50%); }
.side-cta:hover { background: var(--blue); }

/* 등장 */
.has-motion .fade { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .9s var(--ease); transition-delay: var(--d, 0s); }
.has-motion .fade.is-in { opacity: 1; transform: none; }

/* 히어로 */
.hero { position: relative; padding: 110px 0 120px; overflow: hidden; background: linear-gradient(90deg, transparent calc(50% - .5px), var(--line) calc(50% - .5px), var(--line) calc(50% + .5px), transparent calc(50% + .5px)); }
.curtain { position: absolute; inset: 0; z-index: 5; display: flex; pointer-events: none; }
.curtain span { flex: 1; background: var(--navy); }
.has-motion .curtain span:first-child { animation: open-l 1.3s var(--ease) .25s forwards; }
.has-motion .curtain span:last-child { animation: open-r 1.3s var(--ease) .25s forwards; }
html:not(.has-motion) .curtain { display: none; }
@keyframes open-l { to { transform: translateX(-102%); visibility: hidden; } }
@keyframes open-r { to { transform: translateX(102%); visibility: hidden; } }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: center; }
.hero__title { margin-top: 22px; font-size: clamp(40px, 5vw, 68px); font-weight: 700; line-height: 1.22; letter-spacing: -.035em; color: var(--ink); }
.u { background: linear-gradient(var(--blue), var(--blue)) left 92% / 100% 6px no-repeat; }
.has-motion .u { background-size: 0 6px; animation: underline 1s var(--ease) 1.4s forwards; }
@keyframes underline { to { background-size: 100% 6px; } }
.hero__lead { margin-top: 26px; max-width: 30em; font-size: 17px; color: var(--sub); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__big { font-size: clamp(110px, 16vw, 240px); font-weight: 700; line-height: .85; letter-spacing: -.06em; color: transparent; -webkit-text-stroke: 1.5px var(--navy); }
.hero__facts { margin-top: 40px; border-top: 2px solid var(--navy); }
.hero__facts li { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--text); font-size: 14px; letter-spacing: 0; }
.hero__facts span { color: var(--blue); }

/* 섹션 */
.section { padding: 130px 0; position: relative; }
.section--navy { background: var(--navy); color: #C7D0E2; }
.section--gray { background: var(--gray); }
.sec-head { margin-bottom: 56px; }
.sec-head h2 { margin-top: 10px; font-size: clamp(32px, 3.8vw, 50px); font-weight: 700; letter-spacing: -.03em; color: var(--ink); }

/* 업무 분야: 넓어지는 패널 */
.panels { display: flex; gap: 8px; height: 460px; }
.pnl { position: relative; flex: 1; min-width: 0; padding: 30px 26px; background: var(--gray); border-top: 4px solid var(--navy); overflow: hidden; cursor: pointer; transition: flex .7s var(--ease), background .5s, color .5s; outline-offset: -3px; }
.pnl.is-open { flex: 3.4; background: var(--navy); color: #C7D0E2; cursor: default; }
.pnl__no { display: block; margin-bottom: 18px; }
.pnl h3 { font-size: 24px; font-weight: 700; color: var(--ink); white-space: nowrap; transition: color .5s; }
.pnl.is-open h3 { color: #fff; font-size: 30px; }
.pnl__body { position: absolute; left: 26px; right: 26px; bottom: 30px; opacity: 0; transform: translateY(20px); transition: opacity .4s, transform .6s var(--ease); min-width: 300px; }
.pnl.is-open .pnl__body { opacity: 1; transform: none; transition-delay: .3s; }
.pnl__body p { font-size: 16px; }
.pnl__body ul { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.pnl__body li { padding: 4px 12px; border: 1px solid rgba(255, 255, 255, .3); font-size: 13.5px; color: #fff; }

/* 변호사 */
.lawyer__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.lawyer__photo { position: relative; }
.lawyer__photo span { position: absolute; left: 12px; bottom: 12px; font-size: 12px; color: #9AA6BF; }
.lawyer__name { margin-top: 14px; display: grid; gap: 6px; font-size: 28px; color: #fff; }
.lawyer__name small { font-size: 15px; font-weight: 400; color: #9AA6BF; }
.section--navy .ph { border-color: rgba(255, 255, 255, .45); color: #fff; }
.lawyer__quote { margin: 34px 0; padding-left: 22px; border-left: 3px solid var(--blue); font-size: 22px; line-height: 1.6; color: #fff; }
.cv { border-top: 1px solid rgba(255, 255, 255, .15); }
.cv > div { display: grid; grid-template-columns: 90px 1fr; padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.cv dt { font-weight: 700; color: #fff; }

/* 진행 절차 */
.stepper__bar { height: 4px; background: var(--line); margin-bottom: 0; }
.stepper__bar span { display: block; height: 100%; width: 20%; background: var(--blue); transition: width .7s var(--ease); }
.stepper__tabs { display: grid; grid-template-columns: repeat(5, 1fr); border-bottom: 1px solid var(--line); }
.stepper__tabs button { display: grid; gap: 4px; justify-items: start; padding: 22px 16px 22px 0; border: 0; background: none; font: inherit; font-weight: 700; font-size: 16.5px; color: #A1AABD; text-align: left; cursor: pointer; transition: color .3s; }
.stepper__tabs button[aria-selected="true"] { color: var(--ink); }
.stepper__tabs button.is-done { color: var(--text); }
.stepper__panels { min-height: 180px; padding-top: 40px; }
.stepper__panels [role="tabpanel"] { display: grid; grid-template-columns: .5fr 1fr; gap: 40px; }
.stepper__panels [hidden] { display: none; }
.has-motion .stepper__panels [role="tabpanel"]:not([hidden]) { animation: slide-in .6s var(--ease); }
@keyframes slide-in { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }
.stepper__panels h3 { font-size: 30px; font-weight: 700; color: var(--ink); }
.stepper__panels p { font-size: 17.5px; }

/* 상담 신청 */
.consult__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.consult__title { margin-top: 10px; font-size: clamp(32px, 3.8vw, 50px); font-weight: 700; color: var(--ink); }
.consult__lead { margin-top: 18px; color: var(--sub); font-size: 17px; }
.consult__points { margin-top: 30px; display: grid; gap: 10px; color: var(--text); letter-spacing: 0; font-size: 14px; }
.form { background: #fff; padding: 40px; border-top: 4px solid var(--blue); display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 80px 1fr; gap: 16px; align-items: start; }
.form label { font-weight: 700; color: var(--ink); padding-top: 12px; }
.form input[type="text"], .form input[type="tel"], .form select, .form textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line); background: var(--gray); font: inherit; color: var(--ink); border-radius: 0; transition: border-color .3s, background .3s; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--blue); background: #fff; }
.form__agree { display: flex !important; align-items: center; gap: 8px; padding: 0 !important; font-weight: 400 !important; font-size: 14px; color: var(--sub) !important; }
.form__note { font-size: 12.5px; color: var(--sub); }

/* FAQ */
.faq__grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; }
.faq-list { border-top: 2px solid var(--navy); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; display: flex; justify-content: space-between; gap: 16px; padding: 22px 0; font-weight: 700; font-size: 18px; color: var(--ink); cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: ""; flex: none; width: 12px; height: 12px; margin-top: 8px; border-right: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(45deg); transition: transform .4s var(--ease); }
.faq-list details[open] summary::after { transform: rotate(225deg); }
.faq-list p { padding-bottom: 22px; color: var(--sub); }

/* 오시는 길 */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.contact__title { margin: 10px 0 30px; font-size: clamp(32px, 3.8vw, 50px); font-weight: 700; color: #fff; }
.contact__info > div { display: grid; grid-template-columns: 100px 1fr; padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.contact__info dt { font-weight: 700; color: #fff; }
.map { position: relative; }
.map span { position: absolute; right: 10px; bottom: 10px; font-size: 12px; color: #9AA6BF; }

.site-footer { padding: 30px 0; background: #0A1530; color: #8C97AF; font-size: 13px; display: grid; }
.site-footer p + p { margin-top: 4px; }
.site-footer b { color: #fff; }
.site-footer .ph { border-color: rgba(255, 255, 255, .35); color: #C7D0E2; }
.credit a { display: inline-flex; align-items: center; gap: 6px; color: #fff; vertical-align: middle; }
.credit img { filter: brightness(0) invert(1); }

@media (max-width: 1119.98px) {
  .nav-toggle { display: grid; place-items: center; width: 46px; height: 46px; border: 0; background: var(--navy); cursor: pointer; }
  .nav-toggle__bar, .nav-toggle__bar::before { display: block; width: 20px; height: 2px; background: #fff; position: relative; transition: transform .3s; }
  .nav-toggle__bar::before { content: ""; position: absolute; top: 7px; left: 0; }
  .nav-toggle__bar { transform: translateY(-3px); }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar { transform: rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar::before { transform: translateY(-7px) rotate(-90deg); }
  .site-nav { position: fixed; inset: var(--nav-top, var(--header-h)) 0 0; z-index: 45; flex-direction: column; align-items: stretch; gap: 24px; padding: 30px 24px; background: #fff; transform: translateX(100%); transition: transform .6s var(--ease); }
  .site-nav.is-open { transform: none; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav ul a { display: block; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 22px; background: none; }
  .hero { background: none; }
  .hero__grid, .lawyer__grid, .consult__grid, .faq__grid, .contact__grid { grid-template-columns: 1fr; gap: 50px; }
  .panels { flex-direction: column; height: auto; }
  .pnl { flex: none; padding: 22px; }
  .pnl.is-open { flex: none; }
  .pnl__body { position: static; display: none; min-width: 0; margin-top: 16px; }
  .pnl.is-open .pnl__body { display: block; }
  .side-cta { display: none; }
}
@media (max-width: 767.98px) {
  :root { --header-h: 64px; }
  .container { width: calc(100% - 40px); }
  .sample-banner__inner { align-items: flex-start; font-size: 12px; }
  .hero { padding: 64px 0 80px; }
  .hero__actions .btn { flex: 1 1 100%; }
  .section { padding: 90px 0; }
  .stepper__tabs { grid-template-columns: repeat(5, minmax(84px, 1fr)); overflow-x: auto; }
  .stepper__tabs button { font-size: 14px; padding-right: 10px; }
  .stepper__panels [role="tabpanel"] { grid-template-columns: 1fr; gap: 12px; }
  .stepper__panels h3 { font-size: 24px; }
  .form { padding: 26px 20px; }
  .form__row { grid-template-columns: 1fr; gap: 6px; }
  .form label { padding-top: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}