/* ============================================================
   KASA Design System — Components
   header/nav · buttons · badges · hero · cards · stats · split
   band · people · forms · board · detail · footer · modal
   (requires tokens.css, base.css)
   ============================================================ */

/* ============ Header / Navigation ========================== */
.site-header {
  position: fixed; inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: var(--z-header);
  display: flex; align-items: center;
  transition: background var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header__inner {
  width: 100%; max-width: var(--container);
  margin-inline: auto; padding-inline: var(--container-pad);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-5);
}

/* Overlay (transparent over hero) */
.site-header--overlay { background: transparent; }
/* Solid (subpages) + scrolled state */
.site-header--solid,
.site-header.is-scrolled {
  background: rgba(255,255,255,.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--c-line);
  box-shadow: 0 1px 0 rgba(16,24,40,.02);
}

/* Brand */
.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand__mark {
  font-size: 1.5rem; font-weight: var(--fw-black);
  letter-spacing: -0.04em; line-height: 1;
  color: var(--c-blue);
}
.brand__name { font-size: var(--fs-sm); color: var(--c-ink-2); font-weight: var(--fw-medium); }
.brand img { height: 30px; width: auto; display: block; }
@media (max-width: 768px) { .brand img { height: 25px; } }
/* 어두운 배경(히어로 위 투명 헤더 · 푸터)에서는 로고를 흰색으로 */
.site-header--overlay:not(.is-scrolled) .brand img,
.site-footer .brand img { filter: brightness(0) invert(1); }
.site-header--overlay:not(.is-scrolled) .brand__mark { color: #fff; }
.site-header--overlay:not(.is-scrolled) .brand__name { color: rgba(255,255,255,.85); }

/* Menu */
.nav__menu { display: flex; align-items: center; gap: clamp(1rem, 0.4rem + 1.6vw, 2.2rem); }
.nav__link {
  position: relative;
  font-size: var(--fs-sm); font-weight: var(--fw-medium);
  color: var(--c-ink-2); padding-block: 0.4rem; white-space: nowrap;
}
.nav__link:hover { color: var(--c-ink); }
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 2px; background: var(--c-blue);
  transform: scaleX(0); transform-origin: left; transition: transform var(--dur-fast) var(--ease);
}
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.site-header--overlay:not(.is-scrolled) .nav__link { color: rgba(255,255,255,.86); }
.site-header--overlay:not(.is-scrolled) .nav__link:hover { color: #fff; }

.nav__actions { display: flex; align-items: center; gap: var(--sp-4); }

/* Mobile toggle */
.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  color: var(--c-ink); font-size: 1.5rem; border-radius: var(--r-md);
}
.site-header--overlay:not(.is-scrolled) .nav__toggle { color: #fff; }
.nav-backdrop {
  position: fixed; inset: 0; z-index: var(--z-nav);
  background: rgba(13,27,38,.45); opacity: 0; visibility: hidden;
  transition: opacity var(--dur-fast);
}

@media (max-width: 980px) {
  .nav__toggle { display: inline-flex; }
  .nav__menu {
    position: fixed; inset: 0 0 0 auto; z-index: calc(var(--z-nav) + 1);
    width: min(82vw, 360px);
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff;
    padding: calc(var(--header-h) + 1rem) var(--sp-5) var(--sp-6);
    transform: translateX(100%);
    transition: transform var(--dur) var(--ease-out);
    box-shadow: var(--sh-lg);
    overflow-y: auto;
  }
  /* Drawer links are always dark (override the overlay white-link rule) */
  .site-header .nav__link,
  .site-header--overlay:not(.is-scrolled) .nav__link {
    color: var(--c-ink); font-size: 1.05rem;
    padding: var(--sp-4) 0; border-bottom: 1px solid var(--c-line);
  }
  .site-header--overlay:not(.is-scrolled) .nav__link:hover { color: var(--c-blue); }
  .nav__link::after { display: none; }
  .nav__menu .btn { margin-top: var(--sp-5); }
  body.nav-open .nav__menu { transform: none; }
  body.nav-open .nav-backdrop { opacity: 1; visibility: visible; }
  body.nav-open { overflow: hidden; }
  /* Lift header (and its drawer) above the backdrop's stacking level */
  body.nav-open .site-header { z-index: calc(var(--z-nav) + 2); }
  body.nav-open .site-header .nav__toggle { color: var(--c-ink); }
}

/* ============ Buttons ====================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.55em;
  font-size: var(--fs-sm); font-weight: var(--fw-semibold);
  line-height: 1; white-space: nowrap;
  padding: 0.95em 1.7em;
  border-radius: 2px;
  border: 1.5px solid transparent;
  transition: background var(--dur-fast), color var(--dur-fast),
              border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.btn:active { transform: scale(0.985); }
.btn .ti { font-size: 1.15em; transition: transform var(--dur-fast); }
.btn:hover .ti-arrow-right { transform: translateX(3px); }

.btn--primary { background: var(--c-blue); color: #fff; }
.btn--primary:hover { background: var(--c-blue-700); color: #fff; }

.btn--grad { background: var(--c-green); color: #fff; }
.btn--grad:hover { background: var(--c-green-700); color: #fff; }

.btn--outline { border-color: var(--c-line-2); color: var(--c-ink); background: #fff; }
.btn--outline:hover { border-color: var(--c-blue); color: var(--c-blue); }

.btn--light { background: #fff; color: var(--c-ink); }
.btn--light:hover { background: var(--c-blue-50); color: var(--c-blue-700); }

.btn--ghost-light { border-color: rgba(255,255,255,.6); color: #fff; background: transparent; }
.btn--ghost-light:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }

.btn--text {
  padding: 0; border-radius: 0; border: 0; background: none;
  color: var(--c-blue); font-weight: var(--fw-semibold);
}
.btn--text:hover { transform: none; color: var(--c-blue-700); }

.btn--lg { font-size: var(--fs-body); padding: 1.1em 1.9em; }
.btn--block { width: 100%; }

/* ============ Badges / chips =============================== */
.badge {
  display: inline-flex; align-items: center; gap: 0.35em;
  font-size: var(--fs-xs); font-weight: var(--fw-semibold);
  padding: 0.3em 0.7em; border-radius: var(--r-full);
  background: var(--c-surface-2); color: var(--c-ink-2);
}
.badge--success { background: var(--c-success-bg); color: var(--c-success); }
.badge--warning { background: var(--c-warning-bg); color: var(--c-warning); }
.badge--info    { background: var(--c-info-bg);    color: var(--c-info); }
.badge--danger  { background: var(--c-danger-bg);  color: var(--c-danger); }
.badge--accent  { background: var(--c-green-50);   color: var(--c-green-700); }

.chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.chip {
  font-size: var(--fs-xs); font-weight: var(--fw-medium);
  padding: 0.32em 0.7em; border-radius: var(--r-sm);
  background: var(--c-info-bg); color: var(--c-info);
}

/* ============ Hero ========================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: flex-end;
  color: #fff; overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: 0; border: 0; border-radius: 0; }
.hero__media .media__label {
  position: absolute; right: 1rem; bottom: 1rem;
  background: rgba(0,0,0,.28); border-radius: var(--r-full);
  color: rgba(255,255,255,.8);
}
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(4,20,32,.35) 0%, rgba(4,20,32,.12) 35%, rgba(4,20,32,.78) 100%);
}
.hero__inner {
  position: relative; z-index: 2;
  width: 100%; max-width: var(--container);
  margin-inline: auto; padding-inline: var(--container-pad);
  padding-top: calc(var(--header-h) + 2rem);
  padding-bottom: clamp(2rem, 1rem + 4vw, 4rem);
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-size: var(--fs-sm); font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-kicker); text-transform: uppercase;
  color: rgba(255,255,255,.9); margin-bottom: var(--sp-5);
}
.hero__title {
  font-size: var(--fs-display); font-weight: var(--fw-black);
  line-height: 1.08; letter-spacing: -0.025em;
  max-width: 18ch; color: #fff;
}
.hero__title .grad-text { color: #5fd7a6; }
.hero__lead {
  margin-top: var(--sp-5);
  font-size: var(--fs-lead); line-height: 1.6;
  color: rgba(255,255,255,.88); max-width: 56ch;
}
.hero__actions { margin-top: var(--sp-7); display: flex; flex-wrap: wrap; gap: var(--sp-4); }

/* Numbered section tabs */
.hero__tabs {
  position: relative; z-index: 2;
  margin-top: clamp(2rem, 1rem + 4vw, 4rem);
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
  border-top: 1px solid rgba(255,255,255,.25);
}
.hero__tab {
  display: flex; flex-direction: column; gap: 0.3rem;
  padding: var(--sp-4) var(--sp-3) 0 0;
  text-align: left; color: rgba(255,255,255,.7);
  border-top: 2px solid transparent; margin-top: -1px;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.hero__tab:hover, .hero__tab.is-active { color: #fff; border-top-color: #fff; }
.hero__tab-num { font-size: var(--fs-sm); font-weight: var(--fw-bold); letter-spacing: 0.05em; }
.hero__tab-label { font-size: var(--fs-sm); font-weight: var(--fw-medium); }

@media (max-width: 768px) {
  .hero__tabs {
    grid-auto-flow: column; grid-auto-columns: minmax(96px, 1fr);
    overflow-x: auto; scrollbar-width: none;
  }
  .hero__tabs::-webkit-scrollbar { display: none; }
}

/* ============ Cards ======================================== */
.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: box-shadow var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}
.card:hover { box-shadow: var(--sh-sm); border-color: var(--c-blue-200); }
.card__media { border: 0; border-radius: 0; }
.card__media.media { border-bottom: 1px solid var(--c-line); }
.card__body { padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-3); flex: 1; }
.card__title { font-size: var(--fs-h4); font-weight: var(--fw-semibold); }
.card__text { color: var(--c-ink-2); font-size: var(--fs-sm); line-height: 1.6; }
.card__meta { display: flex; align-items: center; gap: 0.4em; font-size: var(--fs-xs); color: var(--c-ink-3); }
.card__foot { margin-top: auto; padding-top: var(--sp-2); }

.card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: var(--r-md);
  background: var(--c-blue-50); color: var(--c-blue);
  font-size: 1.6rem;
}
.card--biz .card__icon { position: absolute; top: var(--sp-4); left: var(--sp-4); z-index: 2;
  background: rgba(255,255,255,.92); box-shadow: var(--sh-sm); }
.card--biz .card__num {
  position: absolute; top: var(--sp-4); right: var(--sp-5); z-index: 2;
  font-size: var(--fs-sm); font-weight: var(--fw-bold); color: #fff; opacity: .85;
}

/* Person card */
.card--person .card__media { aspect-ratio: 3 / 4; }
.card--person .card__body { gap: var(--sp-2); padding: var(--sp-4) var(--sp-5) var(--sp-5); }
.card__role {
  font-size: var(--fs-xs); font-weight: var(--fw-semibold);
  color: var(--c-green-700);
}
.card__person-name { font-size: var(--fs-h4); font-weight: var(--fw-bold); }
.card__affil { font-size: var(--fs-sm); color: var(--c-ink-2); line-height: 1.5; }

/* News card */
.card--news .card__date { font-size: var(--fs-xs); font-weight: var(--fw-semibold); color: var(--c-blue); letter-spacing: .02em; }

/* Notice / activities board list (썸네일 없는 게시판형) */
.notice-list { background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-md); overflow: hidden; }
.notice-list__item {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--c-line);
  color: var(--c-ink);
  transition: background var(--dur-fast);
}
.notice-list__item:last-child { border-bottom: 0; }
.notice-list__item:hover { background: var(--c-surface); }
.notice-list__tag {
  flex: 0 0 auto; width: 3.4em; text-align: center;
  font-size: var(--fs-xs); font-weight: var(--fw-semibold);
  color: var(--c-blue); background: var(--c-blue-50);
  padding: 0.28em 0; border-radius: var(--r-sm);
}
.notice-list__tag--act { color: var(--c-green-700); background: var(--c-green-50); }
.notice-list__title {
  flex: 1; min-width: 0;
  font-size: var(--fs-body); font-weight: var(--fw-medium);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.notice-list__item:hover .notice-list__title { color: var(--c-blue); }
.notice-list__date { flex: 0 0 auto; font-size: var(--fs-sm); color: var(--c-ink-3); }
@media (max-width: 560px) {
  .notice-list__item { padding: var(--sp-3) var(--sp-4); gap: var(--sp-3); }
  .notice-list__date { font-size: var(--fs-xs); }
}

/* ============ Stats (KPI) ================================== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.stat {
  padding: var(--sp-5) 0 0;
  border-top: 2px solid var(--c-blue);
}
.stat__num {
  font-size: clamp(2rem, 1.3rem + 2.4vw, 3rem); font-weight: var(--fw-black);
  line-height: 1; letter-spacing: -0.03em;
  color: var(--c-blue);
}
.stat__label { margin-top: var(--sp-3); font-size: var(--fs-sm); color: var(--c-ink-2); }
@media (max-width: 768px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ============ Split (text + media) ========================= */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: center; }
.split--reverse .split__media { order: -1; }
.split__body > * + * { margin-top: var(--sp-4); }
.split__media .media { border-radius: var(--r-lg); }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: var(--sp-6); }
  .split--reverse .split__media { order: 0; }
}

/* ============ Band (full-bleed feature) ==================== */
.band {
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  min-height: clamp(420px, 60vh, 620px);
  color: #fff;
}
.band__media { position: absolute; inset: 0; z-index: 0; border-radius: 0; }
.band__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(100deg, rgba(4,20,32,.82) 0%, rgba(4,20,32,.5) 55%, rgba(4,20,32,.2) 100%);
}
.band__media .media__label {
  position: absolute; right: 1rem; bottom: 1rem;
  background: rgba(0,0,0,.28); border-radius: var(--r-full); color: rgba(255,255,255,.8);
}
.band__inner {
  position: relative; z-index: 2;
  width: 100%; max-width: var(--container);
  margin-inline: auto; padding: clamp(3rem, 2rem + 4vw, 5rem) var(--container-pad);
}
.band__content { max-width: 640px; }
.band .eyebrow { color: #9fe6c6; }
.band__title { font-size: var(--fs-h1); color: #fff; }
.band__text { margin-top: var(--sp-4); font-size: var(--fs-lead); color: rgba(255,255,255,.9); line-height: 1.6; }
.band__actions { margin-top: var(--sp-6); display: flex; flex-wrap: wrap; gap: var(--sp-4); }
.band__quote {
  margin-top: var(--sp-6); padding-left: var(--sp-5);
  border-left: 3px solid #9fe6c6;
  font-size: var(--fs-lead); line-height: 1.6; color: rgba(255,255,255,.92);
}

/* ============ People groups =============================== */
.people-group + .people-group { margin-top: clamp(2.5rem, 1.5rem + 3vw, 4.5rem); }
.people-group__head {
  display: flex; align-items: baseline; gap: var(--sp-4);
  margin-bottom: var(--sp-5); padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--c-line);
}
.people-group__title { font-size: var(--fs-h3); font-weight: var(--fw-bold); }
.people-group__desc { font-size: var(--fs-sm); color: var(--c-ink-2); }

/* ============ Adoption preview (mini cards) =============== */
.animal-mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
@media (max-width: 760px) { .animal-mini { grid-template-columns: 1fr; } }

/* ============ Contact / membership / careers ============== */
.contact-split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 1rem + 4vw, 4rem); }
@media (max-width: 900px) { .contact-split { grid-template-columns: 1fr; } }
.info-list { display: grid; gap: var(--sp-4); margin-top: var(--sp-5); }
.info-list__item { display: flex; gap: var(--sp-4); align-items: flex-start; }
.info-list__item .ti { color: var(--c-blue); font-size: 1.25rem; margin-top: 2px; }
.info-list__label { font-size: var(--fs-xs); color: var(--c-ink-3); }
.info-list__value { font-size: var(--fs-body); color: var(--c-ink); }
.offer-card {
  border: 1px solid var(--c-line); border-radius: var(--r-lg);
  padding: var(--sp-6); background: #fff;
  display: flex; flex-direction: column; gap: var(--sp-3);
}
.offer-card + .offer-card { margin-top: var(--gap); }
.offer-card__title { font-size: var(--fs-h4); font-weight: var(--fw-bold); }

/* ============ Forms ======================================= */
.form { display: grid; gap: var(--sp-4); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: var(--sp-2); }
.field__label { font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--c-ink); }
.field__label .req { color: var(--c-danger); margin-left: 2px; }
.input, .select, .textarea {
  width: 100%;
  padding: 0.8em 0.95em;
  background: #fff; color: var(--c-ink);
  border: 1px solid var(--c-line-2); border-radius: var(--r-md);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  font-size: var(--fs-sm);
}
.input::placeholder, .textarea::placeholder { color: var(--c-ink-3); }
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--c-blue); box-shadow: var(--sh-focus);
}
.textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b8f95' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.8em center;
  padding-right: 2.4em; cursor: pointer;
}
.form-consent { display: flex; align-items: flex-start; gap: var(--sp-3); font-size: var(--fs-sm); color: var(--c-ink-2); }
.form-consent input { margin-top: 0.25em; width: 16px; height: 16px; accent-color: var(--c-blue); }
.form-consent a { font-weight: var(--fw-medium); text-decoration: underline; }

/* ============ Subpage head + breadcrumb =================== */
.subhead {
  background: var(--c-navy); color: #fff;
  padding-top: calc(var(--header-h) + clamp(2rem, 1rem + 3vw, 3.5rem));
  padding-bottom: clamp(2rem, 1rem + 3vw, 3.5rem);
}
.breadcrumb { display: flex; align-items: center; gap: 0.5em; font-size: var(--fs-sm); color: rgba(255,255,255,.8); margin-bottom: var(--sp-4); }
.breadcrumb a { color: rgba(255,255,255,.8); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .ti { font-size: 1em; }
.subhead__title { font-size: var(--fs-h1); color: #fff; }
.subhead__lead { margin-top: var(--sp-3); color: rgba(255,255,255,.9); max-width: 60ch; }

/* ============ Board (입양 게시판) ========================== */
.filterbar {
  display: flex; flex-wrap: wrap; gap: var(--sp-3);
  align-items: center;
  padding: var(--sp-4); margin-bottom: var(--sp-6);
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
}
.filterbar .select { width: auto; min-width: 140px; flex: 0 0 auto; }
.filterbar__search { position: relative; flex: 1; min-width: 180px; }
.filterbar__search .input { padding-left: 2.4em; }
.filterbar__search .ti {
  position: absolute; left: 0.8em; top: 50%; transform: translateY(-50%);
  color: var(--c-ink-3); font-size: 1.1em;
}
.board__bar { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; margin-bottom: var(--sp-4); }
.board__count { font-size: var(--fs-sm); color: var(--c-ink-2); }
.board__count strong { color: var(--c-blue); font-weight: var(--fw-bold); }

.animal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
@media (max-width: 1100px) { .animal-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 820px)  { .animal-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px)  { .animal-grid { grid-template-columns: 1fr; } }

.card--animal .card__media { aspect-ratio: 4 / 3; position: relative; }
.card--animal .status {
  position: absolute; top: var(--sp-3); left: var(--sp-3); z-index: 2;
}
.card--animal .card__body { gap: var(--sp-2); padding: var(--sp-4); }
.animal-name { display: flex; align-items: baseline; gap: 0.4em; }
.animal-name strong { font-size: var(--fs-h4); font-weight: var(--fw-bold); }
.animal-name span { font-size: var(--fs-xs); color: var(--c-ink-2); }
.animal-meta { font-size: var(--fs-sm); color: var(--c-ink-2); }
.animal-shelter { display: flex; align-items: center; gap: 0.35em; font-size: var(--fs-xs); color: var(--c-ink-3); margin-top: var(--sp-1); }

.empty-state { text-align: center; padding: var(--sp-9) var(--sp-4); color: var(--c-ink-3); }
.empty-state .ti { font-size: 2.5rem; color: var(--c-line-2); }
.empty-state p { margin-top: var(--sp-4); }

/* ============ Detail (상세 + 표준 프로필) ================= */
.detail { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 1rem + 3vw, 3.5rem); align-items: start; }
@media (max-width: 900px) { .detail { grid-template-columns: 1fr; } }
.gallery { display: grid; gap: var(--sp-3); }
.gallery__thumbs { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--sp-3); }
.detail__head { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; }
.detail__title { font-size: var(--fs-h2); font-weight: var(--fw-black); }
.detail__sub { color: var(--c-ink-2); margin-top: var(--sp-2); }

.spec {
  margin-top: var(--sp-5); border: 1px solid var(--c-line);
  border-radius: var(--r-lg); overflow: hidden;
}
.spec__title {
  padding: var(--sp-4) var(--sp-5); background: var(--c-surface);
  font-size: var(--fs-sm); font-weight: var(--fw-bold); color: var(--c-ink);
  display: flex; align-items: center; gap: 0.5em;
}
.spec__row { display: grid; grid-template-columns: 130px 1fr; gap: var(--sp-4); padding: var(--sp-4) var(--sp-5); border-top: 1px solid var(--c-line); }
.spec__key { font-size: var(--fs-sm); color: var(--c-ink-3); }
.spec__val { font-size: var(--fs-sm); color: var(--c-ink); }
.spec__val .badge { vertical-align: middle; }

.shelter-box {
  margin-top: var(--sp-5); padding: var(--sp-5);
  border: 1px solid var(--c-line); border-radius: var(--r-lg);
  display: flex; gap: var(--sp-4); align-items: center;
}
.shelter-box .ti { font-size: 1.6rem; color: var(--c-blue); }

.steps { display: grid; gap: var(--sp-4); counter-reset: step; }
.steps__item { display: flex; gap: var(--sp-4); align-items: flex-start; }
.steps__num {
  flex: 0 0 auto; width: 30px; height: 30px; border-radius: var(--r-full);
  background: var(--c-blue-50); color: var(--c-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-sm); font-weight: var(--fw-bold);
}

/* ============ Footer ====================================== */
.site-footer { background: var(--c-dark); color: var(--c-on-dark-2); }
.footer__top {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: var(--sp-6);
  padding-block: clamp(3rem, 2rem + 3vw, 5rem);
}
@media (max-width: 900px) { .footer__top { grid-template-columns: 1fr 1fr; gap: var(--sp-7) var(--sp-5); } }
@media (max-width: 560px) { .footer__top { grid-template-columns: 1fr; } }
.footer__brand .brand__mark { background: linear-gradient(90deg,#7ee3b6,#7cc2ec); -webkit-background-clip: text; background-clip: text; color: transparent; }
.footer__brand .brand__name { color: var(--c-on-dark-2); }
.footer__tagline { margin-top: var(--sp-4); font-size: var(--fs-sm); line-height: 1.7; color: var(--c-on-dark-2); max-width: 34ch; }
.footer__title { font-size: var(--fs-sm); font-weight: var(--fw-bold); color: var(--c-on-dark); margin-bottom: var(--sp-4); letter-spacing: .02em; }
.footer__links { display: grid; gap: var(--sp-3); }
.footer__links a { color: var(--c-on-dark-2); font-size: var(--fs-sm); }
.footer__links a:hover { color: #fff; }
.footer__contact { display: grid; gap: var(--sp-3); font-size: var(--fs-sm); line-height: 1.6; }
.footer__contact .ti { color: #7cc2ec; margin-right: 0.4em; }
.social { display: flex; gap: var(--sp-3); margin-top: var(--sp-5); }
.social a {
  width: 40px; height: 40px; border-radius: var(--r-full);
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.2); color: var(--c-on-dark-2);
  font-size: 1.15rem; transition: all var(--dur-fast);
}
.social a:hover { background: #fff; color: var(--c-dark); border-color: #fff; transform: translateY(-2px); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-block: var(--sp-5);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--sp-4);
  font-size: var(--fs-xs); color: var(--c-on-dark-2);
}
.footer__legal { display: flex; gap: var(--sp-5); flex-wrap: wrap; }
.footer__legal a, .footer__legal button { color: var(--c-on-dark-2); font-size: var(--fs-xs); }
.footer__legal a:hover, .footer__legal button:hover { color: #fff; }
.footer__legal strong { color: #fff; font-weight: var(--fw-semibold); }

/* ============ Modal ======================================= */
.modal {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-5);
  background: rgba(13,27,38,.55);
  opacity: 0; visibility: hidden; transition: opacity var(--dur-fast);
}
.modal.is-open { opacity: 1; visibility: visible; }
.modal__dialog {
  background: #fff; border-radius: var(--r-lg);
  width: min(680px, 100%); max-height: 86vh; overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--sh-lg); transform: translateY(12px);
  transition: transform var(--dur) var(--ease-out);
}
.modal.is-open .modal__dialog { transform: none; }
.modal__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-5) var(--sp-6); border-bottom: 1px solid var(--c-line);
}
.modal__head h2 { font-size: var(--fs-h3); }
.modal__close { width: 40px; height: 40px; border-radius: var(--r-md); color: var(--c-ink-2); font-size: 1.4rem; display: inline-flex; align-items: center; justify-content: center; }
.modal__close:hover { background: var(--c-surface); color: var(--c-ink); }
.modal__body { padding: var(--sp-6); overflow-y: auto; }
.modal__body h3 { font-size: var(--fs-h4); margin-top: var(--sp-5); margin-bottom: var(--sp-2); }
.modal__body h3:first-child { margin-top: 0; }
.modal__body p, .modal__body li { font-size: var(--fs-sm); color: var(--c-ink-2); line-height: 1.7; }
.modal__body ul { list-style: disc; padding-left: 1.25em; display: grid; gap: var(--sp-1); }

/* ============ Notice / upload / form sections ============= */
.notice {
  display: flex; gap: var(--sp-4); align-items: flex-start;
  padding: var(--sp-5);
  background: var(--c-blue-50); border: 1px solid var(--c-blue-100);
  border-radius: var(--r-md);
  color: var(--c-ink-2); font-size: var(--fs-sm); line-height: 1.6;
}
.notice .ti { color: var(--c-blue); font-size: 1.3rem; margin-top: 1px; flex: 0 0 auto; }
.notice strong { color: var(--c-ink); }

.upload {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--sp-2); padding: var(--sp-7) var(--sp-5);
  border: 1px dashed var(--c-line-2); border-radius: var(--r-md);
  background: var(--c-surface); cursor: pointer; text-align: center;
  color: var(--c-ink-3);
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.upload:hover { border-color: var(--c-blue); background: var(--c-blue-50); }
.upload .ti { font-size: 2rem; color: var(--c-blue); }
.upload__title { color: var(--c-ink); font-weight: var(--fw-medium); }

.form-section-title {
  font-size: var(--fs-h4); font-weight: var(--fw-bold);
  margin: var(--sp-7) 0 var(--sp-4);
  padding-bottom: var(--sp-3); border-bottom: 1px solid var(--c-line);
}
.form-section-title:first-child { margin-top: 0; }

/* ============ Back to top ================================= */
.to-top {
  position: fixed; right: clamp(1rem,2vw,2rem); bottom: clamp(1rem,2vw,2rem);
  z-index: var(--z-top);
  width: 46px; height: 46px; border-radius: var(--r-full);
  background: var(--c-blue); color: #fff; font-size: 1.3rem;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: var(--sh-md);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all var(--dur-fast);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--c-blue-700); transform: translateY(-3px); }