/* ============================================================
   ALTIERO 광안 — Landing Page
   Palette: deep navy / charcoal · warm ivory · champagne bronze
   ============================================================ */

:root {
  --navy: #0F172A;
  --charcoal: #141820;
  --navy-deep: #0A0F19;
  --ivory: #F8F6F2;
  --ivory-warm: #F2EEE7;
  --bronze: #B88652;
  --bronze-soft: #D7B489;
  --bronze-dark: #96703F;
  --ink: #1A1E26;
  --muted: #6E6A63;
  --line: rgba(26, 30, 38, .12);
  --line-light: rgba(248, 246, 242, .16);
  --serif: Georgia, "Times New Roman", "Nanum Myeongjo", serif;
  --sans: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
          "Noto Sans KR", "Malgun Gothic", "Segoe UI", Roboto, sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --container: 1240px;
  --header-h: 84px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  word-break: keep-all;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, dl, dd, ul, figure { margin: 0; }
ul { list-style: none; padding: 0; }
button { font: inherit; color: inherit; }

::selection { background: var(--bronze); color: #fff; }

.skip-link {
  position: absolute; left: 16px; top: -60px;
  background: var(--navy); color: var(--ivory);
  padding: 10px 18px; z-index: 200; border-radius: 2px;
  transition: top .2s;
}
.skip-link:focus { top: 16px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

section[id] { scroll-margin-top: calc(var(--header-h) - 1px); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 16px 30px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .04em;
  line-height: 1.2;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; fill: currentColor; flex: none; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--bronze-soft); outline-offset: 3px; }

.btn-bronze { background: var(--bronze); color: #17130D; }
.btn-bronze:hover { background: var(--bronze-soft); }

.btn-dark { background: var(--navy); color: var(--ivory); }
.btn-dark:hover { background: #1B2437; }

.btn-ghost {
  background: rgba(248, 246, 242, .06);
  border-color: rgba(248, 246, 242, .55);
  color: var(--ivory);
  backdrop-filter: blur(3px);
}
.btn-ghost:hover { background: rgba(248, 246, 242, .16); }

.btn-line { background: transparent; border-color: rgba(26, 30, 38, .3); color: var(--ink); }
.btn-line:hover { border-color: var(--ink); background: rgba(26, 30, 38, .04); }

.btn-sm { padding: 11px 18px; font-size: 13.5px; letter-spacing: .02em; }
.btn-block { width: 100%; padding: 18px; font-size: 16px; }

.text-link {
  display: inline-block;
  font-size: 14.5px;
  letter-spacing: .02em;
  color: var(--bronze-dark);
  border-bottom: 1px solid var(--bronze);
  padding-bottom: 3px;
  transition: opacity .2s;
}
.text-link:hover { opacity: .7; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: linear-gradient(to bottom, rgba(10, 15, 25, .55), rgba(10, 15, 25, 0));
  transition: background .35s var(--ease), backdrop-filter .35s var(--ease),
              box-shadow .35s var(--ease), height .35s var(--ease);
}
.site-header.is-scrolled {
  height: 72px;
  background: rgba(13, 19, 32, .93);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(248, 246, 242, .1);
}
.header-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin-right: auto;
  color: var(--ivory);
}
.brand-mark {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: .16em;
  line-height: 1;
}
.brand-sub {
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--bronze-soft);
}
.nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav a {
  position: relative;
  font-size: 14.5px;
  letter-spacing: .06em;
  color: rgba(248, 246, 242, .82);
  padding: 6px 0;
  transition: color .2s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--bronze);
  transition: width .3s var(--ease);
}
.nav a:hover { color: #fff; }
.nav a:hover::after { width: 100%; }
.nav a.is-active { color: var(--bronze-soft); }
.nav a.is-active::after { width: 100%; }

.header-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 16px;
  padding: 10px 20px;
  border: 1px solid rgba(184, 134, 82, .8);
  border-radius: 2px;
  color: var(--bronze-soft);
  font-size: 14.5px;
  letter-spacing: .06em;
  transition: background .25s, color .25s;
}
.header-call svg { width: 15px; height: 15px; fill: currentColor; }
.header-call:hover { background: var(--bronze); border-color: var(--bronze); color: #17130D; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  margin-right: -8px;
  background: none; border: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--ivory);
  transition: transform .3s var(--ease), opacity .2s;
}
body.nav-open .site-header {
  background: rgba(11, 17, 28, .98);
  backdrop-filter: blur(16px);
}
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--header-h) + 40px) 0 0;
  overflow: hidden;
  background: var(--navy);
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 62% 45%;
  z-index: -2;
  animation: heroZoom 18s var(--ease) forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.06); }
  to { transform: scale(1); }
}
.hero-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(105deg, rgba(10, 15, 25, .82) 0%, rgba(10, 15, 25, .55) 38%, rgba(10, 15, 25, .12) 66%, rgba(10, 15, 25, .22) 100%),
    linear-gradient(to top, rgba(10, 15, 25, .92) 0%, rgba(10, 15, 25, .25) 34%, rgba(10, 15, 25, 0) 58%);
}
.hero-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px 96px;
  color: var(--ivory);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.eyebrow {
  font-size: 12.5px;
  letter-spacing: .42em;
  color: var(--bronze-soft);
  margin-bottom: 26px;
}
.hero-title { margin: 0 0 30px; }
.hero-title-en {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(46px, 7.4vw, 104px);
  line-height: .98;
  letter-spacing: -.015em;
  text-shadow: 0 2px 40px rgba(0, 0, 0, .25);
}
.hero-title-ko {
  display: block;
  margin-top: 22px;
  font-size: clamp(14px, 1.5vw, 18px);
  font-weight: 400;
  letter-spacing: .22em;
  color: rgba(248, 246, 242, .88);
}
.hero-desc {
  font-size: clamp(14.5px, 1.4vw, 16.5px);
  line-height: 1.9;
  color: rgba(248, 246, 242, .8);
  margin-bottom: 40px;
}
.hero-desc strong { font-weight: 600; color: #fff; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 22px 32px calc(22px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid rgba(248, 246, 242, .18);
  color: rgba(248, 246, 242, .68);
  font-size: 12.5px;
  letter-spacing: .12em;
}
.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 10.5px;
  letter-spacing: .3em;
  color: var(--bronze-soft);
}
.scroll-cue i {
  display: block;
  width: 1px; height: 34px;
  background: linear-gradient(to bottom, var(--bronze-soft), transparent);
  animation: cue 2.2s var(--ease) infinite;
}
@keyframes cue {
  0%, 100% { opacity: .3; transform: scaleY(.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ---------- Section basics ---------- */
.section { padding: 128px 0; position: relative; }
.section-head { max-width: 720px; margin-bottom: 72px; }
.section-num {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11.5px;
  letter-spacing: .28em;
  color: var(--bronze-dark);
  margin-bottom: 22px;
}
.section-num::after {
  content: "";
  width: 44px; height: 1px;
  background: currentColor;
  opacity: .45;
}
.section-num span {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: .06em;
}
.section h2 {
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.32;
  font-weight: 600;
  letter-spacing: -.025em;
  margin-bottom: 26px;
}
.section-lead {
  font-size: 16px;
  line-height: 1.95;
  color: var(--muted);
}

/* ---------- Overview ---------- */
.section--overview { background: var(--ivory); }
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 88px;
}
.stat {
  padding: 40px 32px 38px;
  border-left: 1px solid var(--line);
}
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-value {
  font-family: var(--serif);
  font-size: clamp(38px, 4.4vw, 56px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--navy);
  margin-bottom: 12px;
}
.stat-value em {
  font-family: var(--sans);
  font-style: normal;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--bronze-dark);
  margin-left: 6px;
}
.stat-label {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--muted);
  line-height: 1.6;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 72px;
  align-items: center;
}
.overview-figure { position: relative; }
.overview-figure img {
  width: 100%;
  aspect-ratio: 4 / 3.4;
  object-fit: cover;
  filter: saturate(.96);
}
.overview-figure figcaption {
  margin-top: 14px;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: #938D84;
}
.spec h3 {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .32em;
  color: var(--bronze-dark);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--navy);
  margin-bottom: 4px;
}
.spec dl { margin: 0; }
.spec-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 20px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}
.spec-row dt {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--navy);
  padding-top: 2px;
}
.spec-row dd {
  font-size: 15px;
  line-height: 1.7;
  color: #3A3F49;
}
.spec-row .en {
  display: inline-block;
  font-size: 10.5px;
  letter-spacing: .18em;
  color: var(--muted);
  margin-left: 6px;
}
.spec-row .dim { color: var(--muted); font-size: 13.5px; }
.spec-tel {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: .04em;
  color: var(--bronze-dark);
}
.spec-tel:hover { color: var(--navy); }

/* ---------- Location ---------- */
.section--location {
  background: var(--navy);
  color: var(--ivory);
  overflow: hidden;
}
.section--location::before {
  content: "";
  position: absolute;
  top: -160px; right: -140px;
  width: 620px; height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 134, 82, .16), transparent 68%);
  pointer-events: none;
}
.section--location .section-num { color: var(--bronze-soft); }
.section--location h2 { color: var(--ivory); }
.section--location .section-lead { color: rgba(248, 246, 242, .68); }

.location-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 72px;
}
.location-points li {
  padding-top: 26px;
  border-top: 1px solid var(--line-light);
}
.lp-num {
  display: block;
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--bronze);
  margin-bottom: 16px;
}
.location-points h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -.01em;
  margin-bottom: 12px;
}
.location-points p {
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(248, 246, 242, .66);
}

.map-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.map-card {
  position: relative;
  padding: 38px 36px 34px;
  background: rgba(248, 246, 242, .045);
  border: 1px solid rgba(248, 246, 242, .13);
  transition: background .3s, border-color .3s;
}
.map-card:hover {
  background: rgba(248, 246, 242, .075);
  border-color: rgba(184, 134, 82, .45);
}
.map-tag {
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--bronze-soft);
  margin-bottom: 14px;
}
.map-card h3 {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -.01em;
  margin-bottom: 14px;
}
.map-addr {
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(248, 246, 242, .9);
}
.map-note {
  margin-top: 6px;
  font-size: 13px;
  color: rgba(248, 246, 242, .5);
  margin-bottom: 28px;
}
.map-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.map-card .btn-dark {
  background: rgba(248, 246, 242, .1);
  border-color: rgba(248, 246, 242, .22);
  color: var(--ivory);
}
.map-card .btn-dark:hover { background: var(--bronze); border-color: var(--bronze); color: #17130D; }
.map-card .btn-line {
  border-color: rgba(248, 246, 242, .28);
  color: rgba(248, 246, 242, .85);
}
.map-card .btn-line:hover { border-color: rgba(248, 246, 242, .7); background: rgba(248, 246, 242, .06); }

/* ---------- Community ---------- */
.section--community { background: var(--ivory-warm); }
.community-feature {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 96px;
}
.community-feature img {
  width: 100%;
  aspect-ratio: 3 / 2.15;
  object-fit: cover;
}
.community-feature-copy h2 {
  margin-top: 4px;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -.01em;
  line-height: 1.2;
}
.community-feature-copy p:last-child {
  font-size: 15.5px;
  line-height: 1.95;
  color: #55524C;
}
.community-feature-copy .section-num { margin-bottom: 26px; }

.amenities {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.amenity {
  padding: 30px 26px 34px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  transition: background .3s var(--ease);
}
.amenity:nth-child(4n+1) { border-left: 0; padding-left: 0; }
.amenity:hover { background: rgba(255, 255, 255, .55); }
.am-num {
  display: block;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--bronze-dark);
  margin-bottom: 20px;
}
.amenity h3 {
  font-size: 17.5px;
  font-weight: 600;
  letter-spacing: -.01em;
  margin-bottom: 12px;
  line-height: 1.4;
}
.amenity h3 em {
  display: block;
  font-family: var(--serif);
  font-style: normal;
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: .22em;
  color: #9A9389;
  margin-top: 8px;
  text-transform: uppercase;
}
.amenity p {
  font-size: 13.8px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- Unit plan ---------- */
.section--unit { background: var(--ivory); }
.unit-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 56px;
}
.unit-tab {
  position: relative;
  flex: 1 1 0;
  min-width: 120px;
  padding: 4px 12px 24px;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-family: var(--serif);
  font-size: clamp(24px, 2.6vw, 34px);
  letter-spacing: .01em;
  color: #A8A29A;
  cursor: pointer;
  transition: color .25s, border-color .25s;
}
.unit-tab em {
  font-family: var(--sans);
  font-style: normal;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .02em;
  margin-left: 3px;
}
.unit-tab:hover { color: var(--navy); }
.unit-tab.is-active { color: var(--navy); border-bottom-color: var(--bronze); }
.unit-tab:focus-visible { outline: 2px solid var(--bronze); outline-offset: -2px; }

.unit-panels { position: relative; }
.unit-panel {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 64px;
  align-items: center;
  padding: 24px 0 64px;
  border-bottom: 1px solid var(--line);
  animation: fadeUp .5s var(--ease) both;
}
.unit-panel[hidden] { display: none; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.unit-area {
  font-family: var(--serif);
  font-size: clamp(64px, 9vw, 116px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--navy);
  text-align: center;
  padding: 24px 0;
}
.unit-area em {
  font-family: var(--sans);
  font-style: normal;
  font-size: clamp(15px, 1.6vw, 19px);
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--bronze-dark);
  margin-left: 8px;
}
.unit-copy h3 {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 600;
  letter-spacing: -.02em;
  margin-bottom: 18px;
}
.unit-copy p {
  font-size: 15.5px;
  line-height: 1.95;
  color: #4B5058;
  margin-bottom: 28px;
}
.unit-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.unit-tags li {
  padding: 8px 14px;
  border: 1px solid rgba(184, 134, 82, .45);
  border-radius: 2px;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--bronze-dark);
  background: rgba(184, 134, 82, .05);
}
.unit-foot {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  padding-top: 32px;
}
.fineprint {
  font-size: 12.5px;
  line-height: 1.85;
  color: #8E8880;
  max-width: 640px;
}

/* ---------- Reserve ---------- */
.section--reserve {
  background: linear-gradient(155deg, var(--charcoal) 0%, var(--navy) 52%, #0B1220 100%);
  color: var(--ivory);
}
.reserve-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.section--reserve .section-num { color: var(--bronze-soft); }
.section--reserve h2 { color: var(--ivory); margin-bottom: 24px; }
.reserve-lead {
  font-size: 15.5px;
  line-height: 1.95;
  color: rgba(248, 246, 242, .7);
  margin-bottom: 44px;
}
.reserve-call {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  padding: 22px 34px;
  border: 1px solid rgba(184, 134, 82, .5);
  transition: background .25s, border-color .25s;
}
.reserve-call:hover { background: rgba(184, 134, 82, .12); border-color: var(--bronze); }
.rc-label {
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--bronze-soft);
}
.rc-number {
  font-family: var(--serif);
  font-size: clamp(30px, 3.4vw, 40px);
  letter-spacing: .04em;
  color: var(--ivory);
  line-height: 1.2;
}
.reserve-note {
  margin-top: 22px;
  font-size: 12.5px;
  color: rgba(248, 246, 242, .45);
  line-height: 1.8;
}

.reserve-form {
  background: var(--ivory);
  color: var(--ink);
  padding: 44px 44px 38px;
  border-radius: 3px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .3);
}
.field { margin-bottom: 22px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field-row .field { margin-bottom: 22px; }
.field label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--navy);
  margin-bottom: 9px;
}
.req { color: var(--bronze-dark); }
.field input,
.field select {
  width: 100%;
  height: 52px;
  padding: 0 15px;
  background: #fff;
  border: 1px solid #DCD6CC;
  border-radius: 2px;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236E6A63' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 12px;
  padding-right: 38px;
}
.field input::placeholder { color: #B4AEA5; }
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--bronze);
  box-shadow: 0 0 0 3px rgba(184, 134, 82, .14);
}
.field input[aria-invalid="true"] { border-color: #B4472F; }
.field-error {
  margin-top: 7px;
  font-size: 12px;
  color: #B4472F;
  line-height: 1.5;
  min-height: 0;
}
.field-error:empty { display: none; }

.consent { margin: 4px 0 26px; }
.check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 13.5px;
  line-height: 1.6;
  color: #3A3F49;
}
.check input {
  width: 18px; height: 18px;
  margin: 2px 0 0;
  flex: none;
  accent-color: var(--bronze);
  cursor: pointer;
}
.check em { font-style: normal; color: var(--bronze-dark); font-weight: 600; }
.link-btn {
  margin-top: 8px;
  padding: 0;
  background: none;
  border: 0;
  border-bottom: 1px solid #B8B2A9;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
}
.link-btn:hover { color: var(--navy); }
.consent-detail {
  margin-top: 14px;
  padding: 16px 18px;
  background: #F1EDE6;
  border-radius: 2px;
  font-size: 12.3px;
  line-height: 1.8;
  color: #59554E;
}
.consent-detail p + p { margin-top: 4px; }
.consent-detail strong { color: var(--navy); font-weight: 600; }

.form-note {
  margin-top: 16px;
  font-size: 12px;
  color: #8A857D;
  line-height: 1.75;
  text-align: center;
}
.form-note a { color: var(--bronze-dark); border-bottom: 1px solid currentColor; white-space: nowrap; }
.form-status {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.6;
  color: #B4472F;
  text-align: center;
}
.form-status:empty { display: none; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: rgba(248, 246, 242, .62);
  padding: 72px 0 0;
  font-size: 13.5px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 26px;
  letter-spacing: .16em;
  color: var(--ivory);
  line-height: 1.2;
}
.footer-logo span {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--bronze-soft);
  margin-left: 6px;
}
.footer-tag {
  margin-top: 12px;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .26em;
  color: rgba(248, 246, 242, .4);
}
.footer-info p { line-height: 2; }
.footer-tel { margin-top: 10px; }
.footer-tel a {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: .05em;
  color: var(--bronze-soft);
}
.footer-legal {
  border-top: 1px solid rgba(248, 246, 242, .12);
  padding: 28px 32px 44px;
  max-width: var(--container);
  margin: 0 auto;
  font-size: 11.8px;
  line-height: 1.9;
  color: rgba(248, 246, 242, .38);
}
.copyright { margin-top: 12px; letter-spacing: .06em; }

/* ---------- Mobile CTA bar ---------- */
.mobile-bar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  background: rgba(11, 17, 28, .97);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(184, 134, 82, .35);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.mobile-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 58px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
}
.mobile-bar svg { width: 16px; height: 16px; fill: currentColor; }
.mb-call { color: var(--bronze-soft); border-right: 1px solid rgba(248, 246, 242, .14); }
.mb-reserve { background: var(--bronze); color: #17130D; }

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 24px;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 20, .72);
  backdrop-filter: blur(4px);
  animation: fadeIn .3s var(--ease);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-card {
  position: relative;
  width: min(480px, 100%);
  background: var(--ivory);
  color: var(--ink);
  padding: 46px 40px 34px;
  border-radius: 3px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, .45);
  animation: modalIn .35s var(--ease);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(18px) scale(.98); }
  to { opacity: 1; transform: none; }
}
.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 38px; height: 38px;
  background: none;
  border: 0;
  font-size: 15px;
  color: var(--muted);
  cursor: pointer;
}
.modal-close:hover { color: var(--navy); }
.modal-eyebrow {
  font-family: var(--serif);
  font-size: 10.5px;
  letter-spacing: .3em;
  color: var(--bronze-dark);
  margin-bottom: 14px;
}
.modal-card h2 {
  font-size: 23px;
  line-height: 1.4;
  letter-spacing: -.02em;
  margin-bottom: 14px;
}
.modal-desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  margin-bottom: 26px;
}
.modal-summary {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
  margin-bottom: 26px;
}
.modal-summary div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  font-size: 13.5px;
}
.modal-summary dt { color: var(--muted); }
.modal-summary dd { color: var(--ink); font-weight: 500; text-align: right; }
.modal-actions { display: flex; gap: 8px; }
.modal-actions .btn { flex: 1; padding: 15px 12px; font-size: 14px; }
.modal-note {
  margin-top: 18px;
  font-size: 11.8px;
  color: #8E8880;
  text-align: center;
}
body.modal-open { overflow: hidden; }

/* ---------- Reveal animation ---------- */
.js-anim .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  will-change: opacity, transform;
}
.js-anim .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .amenities { grid-template-columns: repeat(2, 1fr); }
  .amenity:nth-child(4n+1) { border-left: 1px solid var(--line); padding-left: 26px; }
  .amenity:nth-child(2n+1) { border-left: 0; padding-left: 0; }
  .community-feature { gap: 44px; }
  .reserve-grid { grid-template-columns: 1fr; gap: 52px; }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .header-inner { padding: 0 20px; gap: 12px; }
  .site-header.is-scrolled { height: 64px; }
  .brand-mark { font-size: 20px; letter-spacing: .12em; }
  .brand-sub { font-size: 11px; letter-spacing: .16em; }
  .header-call { display: none; }
  .nav-toggle { display: flex; }
  .nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0 20px;
    background: rgba(11, 17, 28, .98);
    backdrop-filter: blur(16px);
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s var(--ease), padding .4s var(--ease);
  }
  .nav.is-open { max-height: 420px; padding: 8px 20px 20px; border-bottom: 1px solid rgba(248, 246, 242, .12); }
  .nav a { padding: 15px 0; font-size: 15.5px; border-bottom: 1px solid rgba(248, 246, 242, .08); }
  .nav a::after { display: none; }

  .container { padding: 0 20px; }
  .hero-inner { padding: 0 20px 64px; }
  .hero-foot { padding: 18px 20px calc(18px + env(safe-area-inset-bottom, 0px)); font-size: 11px; letter-spacing: .06em; }
  .hero-bg { object-position: 70% 44%; }
  .hero-title-ko { letter-spacing: .14em; line-height: 1.8; }
  /* 하단 고정 CTA 바와 겹치지 않도록 히어로 하단 주소줄은 숨김 */
  .hero-foot { display: none; }

  .section { padding: 84px 0; }
  .section-head { margin-bottom: 48px; }
  .stats { grid-template-columns: repeat(3, 1fr); margin-bottom: 56px; }
  .stat { padding: 26px 14px 24px; }
  .stat:first-child { padding-left: 0; }
  .stat-value { font-size: 30px; }
  .stat-value em { display: block; margin: 4px 0 0; font-size: 12.5px; }
  .stat-label { font-size: 10px; letter-spacing: .06em; }

  .overview-grid { grid-template-columns: 1fr; gap: 40px; }
  .overview-figure img { aspect-ratio: 4 / 3; }
  .spec-row { grid-template-columns: 74px 1fr; gap: 14px; padding: 14px 0; }
  .spec-tel { font-size: 19px; }

  .location-points { grid-template-columns: 1fr; gap: 24px; margin-bottom: 44px; }
  .map-cards { grid-template-columns: 1fr; }
  .map-card { padding: 30px 24px 28px; }

  .community-feature { grid-template-columns: 1fr; gap: 32px; margin-bottom: 56px; }
  .community-feature img { aspect-ratio: 3 / 2.2; }

  .unit-tabs { margin-bottom: 32px; }
  .unit-tab { min-width: 0; flex: 1 1 0; padding: 10px 2px 16px; font-size: clamp(17px, 5vw, 21px); letter-spacing: 0; }
  .unit-tab em { font-size: 10.5px; margin-left: 1px; }
  .unit-panel { grid-template-columns: 1fr; gap: 8px; padding-bottom: 48px; }
  .unit-area { text-align: left; padding: 8px 0 16px; }
  .unit-foot { flex-direction: column; gap: 20px; padding-top: 26px; }

  .reserve-form { padding: 30px 22px 26px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .reserve-call { padding: 18px 26px; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; padding-bottom: 40px; }
  .footer-legal { padding: 24px 20px 110px; }

  .mobile-bar { display: grid; grid-template-columns: 1fr 1fr; }
  body { padding-bottom: 58px; }

  .modal-card { padding: 40px 24px 28px; }
  .modal-actions { flex-direction: column; }
}

@media (max-width: 520px) {
  .hero-actions { gap: 10px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .amenities { grid-template-columns: 1fr; }
  .amenity { padding: 24px 0 28px; border-left: 0; }
  .amenity:hover { background: none; }
  .hero-foot { flex-direction: column; align-items: flex-start; gap: 14px; }
  .scroll-cue { display: 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;
  }
  .js-anim .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .mobile-bar, .modal, .hero-actions { display: none !important; }
  body { padding-bottom: 0; }
}