/* ============================================================
   Wework Company — Design System (style.css)
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Colors */
  --c-navy-900: #0B1F35;
  --c-navy-800: #0E2A47;
  --c-navy-700: #14385F;
  --c-blue-500: #2D6CB5;
  --c-blue-100: #E8F0F9;
  --c-gold: #C9A227;
  --c-gold-light: #E8CE7A;
  --c-red: #C0392B;
  --c-black: #101418;
  --c-gray-900: #1F2733;
  --c-gray-600: #55606E;
  --c-gray-300: #C6CDD6;
  --c-gray-100: #F4F6F9;
  --c-white: #FFFFFF;
  --c-line: #E3E8EF;

  /* Typography scale */
  --fs-hero: clamp(2.4rem, 5vw, 3.75rem);
  --fs-h1: clamp(1.9rem, 3.4vw, 2.75rem);
  --fs-h2: clamp(1.5rem, 2.6vw, 2rem);
  --fs-h3: clamp(1.15rem, 1.6vw, 1.375rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-tiny: 0.75rem;

  /* Spacing */
  --sp-xs: 0.5rem;
  --sp-sm: 1rem;
  --sp-md: 2rem;
  --sp-lg: 3.5rem;
  --sp-xl: 5.5rem;
  --sp-section: clamp(4.5rem, 9vw, 8rem);

  /* Layout / others */
  --container: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --shadow-sm: 0 2px 8px rgba(11,31,53,.08);
  --shadow-md: 0 10px 30px rgba(11,31,53,.12);
  --header-h: 88px;
  --header-h-scrolled: 64px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

/* ---------- Base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  font-family: Pretendard, local("Pretendard"),
    -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", "Apple SD Gothic Neo",
    "Noto Sans KR", "Malgun Gothic", sans-serif;
  scroll-behavior: smooth;
}

body {
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--c-gray-900);
  background: var(--c-white);
  word-break: keep-all;
  padding-top: var(--header-h); /* fixed header offset */
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-md);
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: height var(--transition), background var(--transition), box-shadow var(--transition);
}
.header--scrolled {
  height: var(--header-h-scrolled);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.header__logo {
  display: flex;
  align-items: baseline;
  gap: var(--sp-xs);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--c-white);
  letter-spacing: -.02em;
  transition: color var(--transition);
}
.header__logo em {
  font-style: normal;
  color: var(--c-gold-light);
  font-weight: 500;
  font-size: .8em;
}
.header--scrolled .header__logo { color: var(--c-navy-800); }
.header--scrolled .header__logo em { color: var(--c-gold); }

.header__nav { display: flex; gap: var(--sp-lg); }
.header__link {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--c-white);
  position: relative;
  padding-block: .5rem;
  transition: color var(--transition);
}
.header__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--c-gold);
  transition: width var(--transition);
}
.header__link:hover::after,
.header__link.is-active::after { width: 100%; }
.header--scrolled .header__link { color: var(--c-gray-900); }
.header__cta { margin-left: var(--sp-md); }

/* Hamburger */
.header__burger {
  display: none;
  width: 44px; height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.header__burger span {
  display: block;
  width: 24px; height: 2px;
  background: currentColor;
  color: var(--c-white);
  transition: transform var(--transition), opacity var(--transition);
}
.header--scrolled .header__burger span { color: var(--c-navy-800); }
.header.is-open .header__burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.header.is-open .header__burger span:nth-child(2) { opacity: 0; }
.header.is-open .header__burger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--c-navy-800);
  padding: var(--sp-lg) var(--sp-md);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu__list { display: grid; gap: var(--sp-sm); }
.mobile-menu__link {
  display: block;
  padding: var(--sp-sm) 0;
  color: var(--c-white);
  font-size: 1.125rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .875rem 1.75rem;
  font-size: var(--fs-small);
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}
.btn--primary { background: var(--c-navy-800); color: var(--c-white); }
.btn--primary:hover { background: var(--c-navy-700); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.btn--gold { background: var(--c-gold); color: var(--c-black); }
.btn--gold:hover { background: var(--c-gold-light); transform: translateY(-2px); }
.btn--outline { border-color: var(--c-white); color: var(--c-white); background: transparent; }
.btn--outline:hover { background: var(--c-white); color: var(--c-navy-800); }
.btn--ghost { border-color: var(--c-navy-800); color: var(--c-navy-800); background: transparent; }
.btn--ghost:hover { background: var(--c-navy-800); color: var(--c-white); }

/* ---------- Hero (full bleed) ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(105deg, rgba(11,31,53,.92) 0%, rgba(14,42,71,.78) 55%, rgba(14,42,71,.35) 100%);
  color: var(--c-white);
}
.hero__content { max-width: 720px; padding-block: var(--sp-xl); }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: .375rem .875rem;
  border-radius: 999px;
  background: rgba(201,162,39,.18);
  border: 1px solid var(--c-gold);
  color: var(--c-gold-light);
  font-size: var(--fs-tiny);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-md);
}
.hero__title {
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.03em;
  margin-bottom: var(--sp-md);
}
.hero__title strong { color: var(--c-gold-light); }
.hero__desc {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: rgba(255,255,255,.82);
  margin-bottom: var(--sp-lg);
  max-width: 560px;
}
.hero__actions { display: flex; gap: var(--sp-sm); flex-wrap: wrap; }
.hero__scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.6);
  font-size: var(--fs-tiny);
  letter-spacing: .2em;
  animation: heroScroll 2s infinite;
}
@keyframes heroScroll {
  0%,100% { transform: translate(-50%,0); opacity:.6; }
  50% { transform: translate(-50%,8px); opacity:1; }
}

/* ---------- Page hero (sub pages) ---------- */
.page-hero {
  background: linear-gradient(120deg, var(--c-navy-900), var(--c-navy-700));
  color: var(--c-white);
  padding-block: calc(var(--sp-xl) + var(--sp-lg)) var(--sp-xl);
  text-align: center;
}
.page-hero__title { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -.02em; }
.page-hero__desc { color: rgba(255,255,255,.7); margin-top: var(--sp-sm); }
.page-hero__crumb {
  font-size: var(--fs-tiny);
  color: var(--c-gold-light);
  letter-spacing: .1em;
  margin-bottom: var(--sp-sm);
}

/* ---------- Section header ---------- */
.section { padding-block: var(--sp-section); }
.section--gray { background: var(--c-gray-100); }
.section-header { text-align: center; margin-bottom: var(--sp-lg); }
.section-header__eyebrow {
  display: inline-block;
  color: var(--c-gold);
  font-size: var(--fs-tiny);
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: var(--sp-sm);
}
.section-header__title {
  font-size: var(--fs-h2);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--c-black);
}
.section-header__desc {
  color: var(--c-gray-600);
  margin-top: var(--sp-sm);
  max-width: 640px;
  margin-inline: auto;
}
.section-header__divider {
  width: 48px; height: 3px;
  background: var(--c-gold);
  margin: var(--sp-sm) auto 0;
  border-radius: 2px;
}

/* ---------- Card grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-md);
}
.card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-blue-100);
}
.card__media img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.card__body { padding: var(--sp-md); display: flex; flex-direction: column; gap: var(--sp-xs); flex: 1; }
.card__tag {
  align-self: flex-start;
  font-size: var(--fs-tiny);
  font-weight: 700;
  color: var(--c-blue-500);
  background: var(--c-blue-100);
  padding: .25rem .625rem;
  border-radius: 4px;
}
.card__title { font-size: var(--fs-h3); font-weight: 700; color: var(--c-navy-800); }
.card__desc { font-size: var(--fs-small); color: var(--c-gray-600); flex: 1; }
.card__more {
  margin-top: var(--sp-sm);
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--c-navy-800);
}
.card__more::after { content: " →"; color: var(--c-gold); }

/* ---------- Stat counter ---------- */
.stats {
  background: var(--c-navy-800);
  color: var(--c-white);
  padding-block: var(--sp-lg);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-md);
  text-align: center;
}
.stat__number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--c-white);
  font-variant-numeric: tabular-nums;
}
.stat__number em { font-style: normal; color: var(--c-gold-light); font-size: .6em; margin-left: .15em; }
.stat__label { font-size: var(--fs-small); color: rgba(255,255,255,.65); margin-top: var(--sp-xs); }

/* ---------- Steps / Process ---------- */
.steps { counter-reset: step; }
.steps__item {
  counter-increment: step;
  position: relative;
  padding: var(--sp-md) var(--sp-md) var(--sp-md) 84px;
  border-left: 1px solid var(--c-line);
  margin-left: 28px;
}
.steps__item:last-child { border-left-color: transparent; }
.steps__item::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: -28px; top: var(--sp-md);
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--c-white);
  border: 2px solid var(--c-navy-800);
  color: var(--c-navy-800);
  font-weight: 800;
  font-size: var(--fs-body);
}
.steps__item:nth-child(5)::before,
.steps__item:nth-child(6)::before { border-color: var(--c-gold); color: var(--c-gold); }
.steps__item:last-child::before { border-color: var(--c-gold); background: var(--c-gold); color: var(--c-black); }
.steps__title { font-size: var(--fs-h3); font-weight: 700; color: var(--c-navy-800); }
.steps__desc { font-size: var(--fs-small); color: var(--c-gray-600); margin-top: var(--sp-xs); }

/* Horizontal variant for desktop */
@media (min-width: 1025px) {
  .steps--horizontal { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-sm); }
  .steps--horizontal .steps__item {
    margin-left: 0; padding-left: var(--sp-md);
    border-left: none; border-top: 3px solid var(--c-line);
  }
  .steps--horizontal .steps__item::before { top: -28px; left: var(--sp-md); }
}

/* ---------- Pricing / Estimate table ---------- */
.pricing-table { width: 100%; border-collapse: collapse; }
.pricing-table th, .pricing-table td {
  padding: var(--sp-sm) var(--sp-md);
  border-bottom: 1px solid var(--c-line);
  text-align: left;
  vertical-align: middle;
}
.pricing-table thead th {
  background: var(--c-navy-800);
  color: var(--c-white);
  font-weight: 700;
  font-size: var(--fs-small);
  white-space: nowrap;
}
.pricing-table tbody tr:hover { background: var(--c-gray-100); }
.pricing-table tbody th {
  font-weight: 700; color: var(--c-navy-800); white-space: nowrap;
}
.pricing-table td { font-size: var(--fs-small); color: var(--c-gray-600); }
.pricing-table .pricing-table__note {
  font-size: var(--fs-tiny); color: var(--c-red);
}
.table-scroll { overflow-x: auto; border: 1px solid var(--c-line); border-radius: var(--radius-md); }

/* ---------- FAQ accordion ---------- */
.faq__item {
  border-bottom: 1px solid var(--c-line);
  background: var(--c-white);
}
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: var(--sp-md) var(--sp-sm);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--c-gray-900);
  font-family: inherit;
}
.faq__q-badge {
  flex-shrink: 0;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-navy-800);
  color: var(--c-gold-light);
  border-radius: 50%;
  font-size: var(--fs-tiny);
  font-weight: 800;
}
.faq__icon { margin-left: auto; color: var(--c-gray-300); transition: transform var(--transition); }
.faq__item.is-open .faq__icon { transform: rotate(180deg); color: var(--c-gold); }
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  padding-inline: calc(var(--sp-sm) + 40px);
}
.faq__item.is-open .faq__answer { max-height: 320px; }
.faq__answer p {
  padding-bottom: var(--sp-md);
  font-size: var(--fs-small);
  color: var(--c-gray-600);
}

/* ---------- CTA band ---------- */
.cta-band {
  background:
    linear-gradient(90deg, rgba(11,31,53,.95), rgba(20,56,95,.92));
  color: var(--c-white);
  text-align: center;
  padding-block: var(--sp-xl);
}
.cta-band__title { font-size: var(--fs-h2); font-weight: 800; letter-spacing: -.02em; }
.cta-band__desc { color: rgba(255,255,255,.75); margin-top: var(--sp-sm); margin-bottom: var(--sp-lg); }
.cta-band__phone {
  display: inline-flex; align-items: center; gap: .5em;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--c-gold-light);
  margin-bottom: var(--sp-lg);
}
.cta-band__actions { display: flex; gap: var(--sp-sm); justify-content: center; flex-wrap: wrap; }

/* ---------- Contact form ---------- */
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-md); }
.form-group { display: flex; flex-direction: column; gap: var(--sp-xs); }
.form-group--full { grid-column: 1 / -1; }
.form-label { font-size: var(--fs-small); font-weight: 700; color: var(--c-navy-800); }
.form-label .required { color: var(--c-red); margin-left: .25em; }
.form-input, .form-select, .form-textarea {
  padding: .875rem var(--sp-sm);
  border: 1px solid var(--c-gray-300);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: var(--fs-body);
  color: var(--c-gray-900);
  background: var(--c-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--c-blue-500);
  box-shadow: 0 0 0 3px var(--c-blue-100);
}
.form-textarea { resize: vertical; min-height: 140px; }
.form-check { display: flex; align-items: center; gap: .5em; font-size: var(--fs-small); color: var(--c-gray-600); }

/* ---------- Info list (about) ---------- */
.value-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--sp-md); }
.value-card {
  padding: var(--sp-md);
  border-top: 3px solid var(--c-gold);
  background: var(--c-white);
  box-shadow: var(--shadow-sm);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}
.value-card__icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-blue-100);
  color: var(--c-navy-800);
  border-radius: var(--radius-sm);
  margin-bottom: var(--sp-sm);
}
.value-card__title { font-weight: 700; color: var(--c-navy-800); margin-bottom: var(--sp-xs); }
.value-card__desc { font-size: var(--fs-small); color: var(--c-gray-600); }

/* ---------- Footer ---------- */
.footer {
  background: var(--c-navy-900);
  color: rgba(255,255,255,.6);
  padding-block: var(--sp-lg) var(--sp-md);
  font-size: var(--fs-small);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-lg);
  padding-bottom: var(--sp-lg);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__logo { color: var(--c-white); font-weight: 800; font-size: 1.125rem; margin-bottom: var(--sp-sm); }
.footer__info li { line-height: 2; }
.footer__heading {
  color: var(--c-white);
  font-weight: 700;
  margin-bottom: var(--sp-sm);
  font-size: var(--fs-body);
}
.footer__menu li { line-height: 2.1; }
.footer__menu a:hover { color: var(--c-gold-light); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  padding-top: var(--sp-md);
}
.footer__copy { font-size: var(--fs-tiny); }

/* ---------- Floating contact buttons ---------- */
.float-contact {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
}
.float-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition);
  font-weight: 800;
  font-size: var(--fs-tiny);
  color: var(--c-white);
}
.float-btn:hover { transform: scale(1.08); }
.float-btn--call { background: var(--c-navy-800); border: 2px solid var(--c-gold); }
.float-btn--kakao { background: #FEE500; color: #191600; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal--delay-1 { transition-delay: .1s; }
.reveal--delay-2 { transition-delay: .2s; }
.reveal--delay-3 { transition-delay: .3s; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero__scroll { animation: none; }
}

/* ---------- Responsive : 1024 ---------- */
@media (max-width: 1024px) {
  :root { --header-h: 72px; --header-h-scrolled: 60px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .contact-form { grid-template-columns: 1fr; }
}

/* ---------- Responsive : 768 ---------- */
@media (max-width: 768px) {
  .header__nav, .header .header__cta { display: none; }
  .header__burger { display: flex; }
  .mobile-menu { display: block; }
  .hero { min-height: 76vh; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-lg) var(--sp-sm); }
  .card-grid { grid-template-columns: 1fr; }
  .value-list { grid-template-columns: 1fr; }
  .float-btn { width: 50px; height: 50px; }
  .section { padding-block: var(--sp-lg); }
}

/* ---------- Responsive : 480 ---------- */
@media (max-width: 480px) {
  body { font-size: .9375rem; }
  .container { padding-inline: var(--sp-sm); }
  .hero__actions .btn { width: 100%; }
  .stats__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--sp-md); }
  .footer__bottom { justify-content: center; text-align: center; }
  .float-contact { right: 1rem; bottom: 1rem; }
  .faq__answer { padding-inline: var(--sp-sm); }
}

/* --- 빌드 추가분 --- */
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }
.header__logo img { height: 34px; width: auto; }
.notice-strip { background: var(--c-blue-100); color: var(--c-navy-800); font-size: var(--fs-small); padding: .8rem 0; text-align:center; }
.map-box { border:1px solid var(--c-line); border-radius: var(--radius-md); padding: var(--sp-md); background: var(--c-white); }