/* ---------- hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  overflow: hidden;
  padding: 0;
}

.hero-img-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-img {
  position: absolute;
  inset: -10% -5%;
  width: 110%;
  height: 120%;
  object-fit: cover;
  transform: scale(1.12);
  animation: heroIn 1.8s var(--ease) forwards;
}

@keyframes heroIn {
  from {
    transform: scale(1.22);
    filter: brightness(.85);
  }
  to {
    transform: scale(1.12);
    filter: brightness(1);
  }
}

.hero-grad {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,38,52,.42) 0%, rgba(7,38,52,.08) 42%, rgba(7,38,52,.55) 100%);
}

.hero-content {
  position: absolute;
  left: 72px;
  top: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 720px;
  color: #fff;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(255,255,255,.16);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.3);
  padding: 8px 16px;
  border-radius: 40px;
  font-size: 13px;
  letter-spacing: .02em;
  margin-bottom: 26px;
  align-self: flex-start;
}

.hero h1 {
  font-weight: 700;
  font-size: 62px;
  line-height: 1.18;
  margin: 0 0 22px;
  text-shadow: 0 2px 24px rgba(7,30,44,.3);
}

.hero-subtitle {
  font-size: 19px;
  line-height: 1.7;
  font-weight: 300;
  max-width: 560px;
  margin: 0 0 36px;
  color: #eaf5f8;
}

.hero-pain-point {
  font-size: 19px;
  line-height: 1.7;
  font-weight: 300;
  max-width: 560px;
  margin: 0 0 36px;
  color: #eaf5f8;
}

.hero-buttons {
  display: flex;
  gap: 14px;
}

.hero-up, .hero-badge, .hero h1, .hero-pain-point, .hero-buttons {
  opacity: 0;
  transform: translateY(26px);
  animation: fadeUp .9s var(--ease) forwards;
}

.hero-badge { animation-delay: .15s; }
.hero h1 { animation-delay: .3s; }
.hero-pain-point { animation-delay: .45s; }
.hero-buttons { animation-delay: .6s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 72px;
  color: #fff;
  font-size: 12px;
  letter-spacing: .18em;
  font-family: 'Space Mono', monospace;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2;
  opacity: 0;
  animation: fadeUp .9s var(--ease) forwards;
  animation-delay: .9s;
}

.scroll-cue .line {
  width: 1px;
  height: 26px;
  background: rgba(255,255,255,.5);
  overflow: hidden;
  position: relative;
}

.scroll-cue .line::after {
  content: '';
  position: absolute;
  left: 0;
  top: -100%;
  width: 100%;
  height: 100%;
  background: #fff;
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { top: -100%; }
  50% { top: 0; }
  100% { top: 100%; }
}

/* ---------- trust bar ---------- */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
}

.trust-item {
  padding: 34px 40px;
  border-right: 1px solid var(--line);
  transition: background .4s var(--ease);
}

.trust-item:last-child {
  border-right: none;
}

.trust-item:hover {
  background: var(--paper);
}

.trust-num {
  font-family: 'Noto Serif SC', serif;
  font-size: 34px;
  font-weight: 700;
  color: var(--sea);
}

.trust-num small {
  font-size: 18px;
  margin-left: 3px;
  font-family: 'Noto Sans SC', sans-serif;
  font-weight: 500;
}

.trust-label {
  font-size: 14px;
  color: var(--mist);
  margin-top: 6px;
}

/* ---------- why-us cards ---------- */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: #fff;
  border-radius: 18px;
  padding: 36px 32px;
  border: 1px solid var(--line);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(12,34,48,.08);
  border-color: transparent;
}

.why-card .idx {
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  color: var(--sky);
  margin-bottom: 20px;
}

.why-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--sea);
  font-family: 'Noto Sans SC', sans-serif;
}

.why-card p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0;
}

.why-card-quote {
  background: var(--sea);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.why-card-quote .q {
  font-family: 'Noto Serif SC', serif;
  font-size: 22px;
  line-height: 1.5;
  font-weight: 600;
}

.why-card-quote .more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #bfe9f2;
  margin-top: 24px;
  transition: gap .3s var(--ease);
  cursor: pointer;
}

.why-card-quote:hover .more {
  gap: 14px;
}

/* ---------- chips ---------- */
.chips {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #eef5f7;
  color: #33505c;
  padding: 11px 20px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .35s var(--ease);
}

.chip:hover {
  transform: translateY(-2px);
  background: #e1eef2;
}

.chip.active {
  background: var(--sea);
  color: #fff;
}

/* ---------- region cards ---------- */
.ph {
  position: relative;
  overflow: hidden;
  height: 220px;
  background: linear-gradient(135deg, #d6e6eb, #bfdce4);
}

.ph-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform .9s var(--ease);
}

.region-card:hover .ph-img {
  transform: scale(1.06);
}

.villa-card:hover .ph-img {
  transform: scale(1.06);
}

.scenario-card:hover .ph-img {
  transform: scale(1.06);
}

.ph::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background: repeating-linear-gradient(135deg, rgba(10,77,104,.05) 0, rgba(10,77,104,.05) 1px, transparent 1px, transparent 10px);
  transition: transform 1.2s var(--ease);
}

.ph::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.45), transparent 60%);
  opacity: .8;
  transition: transform .9s var(--ease);
}

.why-card:hover .ph::before,
.region-card:hover .ph::before,
.villa-card:hover .ph::before,
.scenario-card:hover .ph::before {
  transform: scale(1.15) rotate(2deg);
}

.why-card:hover .ph::after,
.region-card:hover .ph::after,
.villa-card:hover .ph::after,
.scenario-card:hover .ph::after {
  transform: scale(1.1);
}

.ph-tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: .03em;
  color: #587e8c;
  background: rgba(255,255,255,.78);
  padding: 4px 10px;
  border-radius: 6px;
}

.ph-dark {
  background: linear-gradient(135deg, #0c3850, #0a4d68);
}

.ph-dark::before {
  background: repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0, rgba(255,255,255,.05) 1px, transparent 1px, transparent 10px);
}

.ph-dark .ph-tag {
  color: #bfe4ee;
  background: rgba(7,30,44,.55);
}

.ph-badge {
  position: absolute;
  left: 14px;
  top: 14px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 11px;
  border-radius: 30px;
  z-index: 2;
}

.regions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.region-card {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), opacity .4s ease, filter .4s ease;
  background: #fff;
}

.region-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(12,34,48,.1);
}

.region-body {
  padding: 24px 26px;
}

.region-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.region-top h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0;
  color: var(--sea);
  font-family: 'Noto Sans SC', sans-serif;
}

.region-time {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: #6f97a4;
}

.region-body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  margin: 0 0 16px;
}

.region-price {
  font-size: 14px;
  color: #33505c;
}

.region-price b {
  color: var(--sea);
  font-size: 17px;
}

.region-price span {
  color: #9bb3bd;
}

.region-price-cta {
  cursor: pointer;
  transition: color 0.2s;
}

.region-price-cta:hover {
  color: var(--sky);
}

.region-cta {
  border-radius: 18px;
  overflow: hidden;
  background: var(--sea);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px 30px;
  transition: transform .5s var(--ease);
}

.region-cta:hover {
  transform: translateY(-6px);
}

.region-cta h3 {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 12px;
  line-height: 1.5;
}

.region-cta p {
  font-size: 14px;
  line-height: 1.75;
  color: #cfe9f1;
  margin: 0 0 22px;
}

/* ---------- villas ---------- */
.villas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.villa-card {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
  background: #fff;
}

.villa-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(12,34,48,.1);
}

.villa-card .ph {
  height: 260px;
}

.villa-body {
  padding: 20px;
}

.villa-body h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--sea);
  font-family: 'Noto Sans SC', sans-serif;
}

.villa-body p {
  font-size: 13px;
  color: var(--mist);
  margin: 0 0 12px;
  line-height: 1.6;
}

.villa-price {
  font-size: 13px;
  color: #33505c;
}

.villa-price b {
  color: var(--sea);
  font-size: 16px;
}

/* ---------- scenarios ---------- */
.scenarios-section {
  background: var(--sea);
  color: #fff;
}

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.scenario-card {
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  transition: transform .5s var(--ease), background .5s var(--ease);
}

.scenario-card:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,.1);
}

.scenario-card .ph {
  height: 180px;
}

.scenario-body {
  padding: 22px 20px;
}

.scenario-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  font-family: 'Noto Sans SC', sans-serif;
}

.scenario-body p {
  font-size: 13px;
  line-height: 1.7;
  color: #bcdce6;
  margin: 0;
}

/* ---------- FAQ ---------- */
.faq-section {
  display: grid;
  grid-template-columns: 0.85fr 1.4fr;
  gap: 64px;
}

.faq-left h2 {
  font-size: 40px;
  font-weight: 700;
  margin: 0 0 18px;
  color: var(--ink);
}

.faq-left p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0 0 28px;
}

.faq-item {
  border-top: 1px solid var(--line);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  cursor: pointer;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  user-select: none;
}

.faq-q .sign {
  color: var(--sky);
  font-size: 22px;
  transition: transform .4s var(--ease);
  flex: none;
  margin-left: 20px;
}

.faq-item.open .faq-q .sign {
  transform: rotate(180deg);
}

.faq-a-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height .5s var(--ease-soft);
}

.faq-a {
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0 0 22px;
}

/* ---------- CTA banner ---------- */
.cta-banner-section {
  padding: 0 72px 88px;
}

.cta-banner {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
}

.cta-img-wrap {
  overflow: hidden;
}

.cta-img {
  display: block;
  width: 100%;
  height: 360px;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 1.2s var(--ease);
}

.cta-banner:hover .cta-img {
  transform: scale(1.12);
}

.cta-grad {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(7,38,52,.82), rgba(7,38,52,.35));
}

.cta-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 64px;
  color: #fff;
  max-width: 680px;
}

.cta-content h2 {
  font-size: 46px;
  font-weight: 700;
  margin: 0 0 16px;
  line-height: 1.25;
}

.cta-content p {
  font-size: 17px;
  color: #dceef3;
  margin: 0 0 30px;
}

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .hero-content, .scroll-cue {
    left: 32px;
  }
  .why-us-grid, .villas-grid, .scenarios-grid, .regions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-item:nth-child(2) {
    border-right: none;
  }
  .faq-section {
    grid-template-columns: 1fr;
  }
  .cta-banner-section {
    padding: 0 32px 88px;
  }
}

@media (max-width: 680px) {
  .hero h1 {
    font-size: 38px;
  }
  .hero-pain-point {
    font-size: 16px;
  }
  .why-us-grid, .villas-grid, .scenarios-grid, .regions-grid, .trust-bar {
    grid-template-columns: 1fr;
  }
  .trust-item {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .trust-item:last-child {
    border-bottom: none;
  }
  .cta-content {
    padding: 0 28px;
  }
  .cta-content h2 {
    font-size: 32px;
  }
  .cta-banner-section {
    padding: 0 20px 60px;
  }
  .scenarios-grid {
    grid-template-columns: 1fr;
  }
}