/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { display: block; max-width: 100%; }
button { cursor: pointer; }
a { text-decoration: none; }

/* ===== TOKENS ===== */
:root {
  --navy:    #1C3A4A;
  --rose:    #D4837A;
  --tan:     #C9A87C;
  --coral:   #C84040;
  --white:   #ffffff;
  --text:    #2C2C2C;
  --header-h: 88px;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
  color: var(--text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ===== LOGO ===== */
.logo-img {
  height: 44px;
  width: auto;
  display: block;
}
.contact-logo-img {
  height: 64px;
  width: auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 15px 36px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: none;
  transition: opacity 0.2s, transform 0.15s;
}
.btn:hover { opacity: 0.88; }
.btn-rose  { background: var(--rose);  color: #fff; }
.btn-navy  { background: var(--navy);  color: #fff; }
.btn-block { display: block; width: 100%; text-align: center; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 16px rgba(0,0,0,0.07);
}
.nav {
  display: flex;
  align-items: center;
  padding: 0 48px;
  height: var(--header-h);
  gap: 0;
}
.logo { display: flex; align-items: center; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  margin-right: 20px;
}
.nav-links a {
  font-size: 0.88rem;
  color: var(--navy);
  white-space: nowrap;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--rose); }

.nav-cta { flex-shrink: 0; padding: 13px 24px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  transition: transform 0.25s, opacity 0.25s;
}
.hamburger.open span:first-child { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:last-child  { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 12px 24px 20px;
  gap: 14px;
  border-top: 1px solid #eee;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { color: var(--navy); font-size: 0.95rem; }
.mobile-nav .btn { align-self: flex-start; }

/* ===== HERO ===== */
.hero {
  position: relative;
  height: calc(100vh - var(--header-h));
  min-height: 520px;
  margin-top: var(--header-h);
  overflow: hidden;
}
.hero-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}
.hero-slide {
  position: relative;
  min-width: 100%;
  height: 100%;
  overflow: hidden;
}

/* Full-bleed single background (slide 1 uses pre-composited image) */
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--navy);
}

/* Split panels (slide 2) */
.hero-panel {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--navy);
}
.hero-panel--left  { clip-path: polygon(0 0, 56% 0, 48% 100%, 0 100%); }
.hero-panel--right { clip-path: polygon(56% 0, 100% 0, 100% 100%, 48% 100%); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 2;
}
.hero-text {
  position: absolute;
  z-index: 4;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: min(88%, 820px);
  text-align: center;
  color: #fff;
}
.hero-text h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  font-style: italic;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-text p {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 32px;
}
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(212,131,122,0.72);
  border: none;
  color: #fff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.hero-arrow:hover { background: var(--rose); }
.hero-arrow--prev { left: 20px; }
.hero-arrow--next { right: 20px; }

/* ===== OUR PROCESS ===== */
.process {
  padding: 80px 24px 90px;
  text-align: center;
  background: #fff;
}
.section-heading {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  font-style: italic;
  color: var(--navy);
  margin-bottom: 48px;
}
.process-img {
  display: block;
  max-width: 860px;
  margin: 0 auto;
}
.process-img img {
  width: 100%;
  height: auto;
}


/* ===== ITINERARIES ===== */
.itineraries {
  max-width: 860px;
  margin: 0 auto;
  padding: 72px 24px;
  display: flex;
  flex-direction: column;
  gap: 64px;
}
.itineraries-heading {
  text-align: center;
  margin-bottom: 8px;
}
.itinerary-heading {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin-bottom: 20px;
}
.video-thumb {
  display: block;
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 22px;
  aspect-ratio: 16 / 9;
  background: #ccc;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.85);
  border: none;
  font-size: 1.1rem;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 3px;
  transition: background 0.2s, transform 0.15s;
}
.play-btn:hover { background: #fff; transform: translate(-50%, -50%) scale(1.08); }

/* ===== VIDEO MODAL ===== */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.video-modal.open {
  display: flex;
}
.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.82);
}
.video-modal-content {
  position: relative;
  z-index: 1;
  width: min(860px, 92vw);
}
.video-modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  opacity: 0.8;
  transition: opacity 0.15s;
}
.video-modal-close:hover { opacity: 1; }
.video-modal-player {
  aspect-ratio: 16/9;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
}
.video-modal-player iframe {
  width: 100%;
  height: 100%;
  display: block;
}
.itinerary p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 28px;
}

/* ===== AREA OF FOCUS ===== */
.focus {
  background: var(--tan);
  padding: 60px 28px 80px;
}
.focus-heading {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  font-style: italic;
  color: #fff;
  margin-bottom: 36px;
  text-align: center;
}
.focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
  max-width: 1160px;
  margin: 0 auto;
}
.focus-card {
  aspect-ratio: 3 / 4;
  perspective: 1000px;
  cursor: pointer;
}
.focus-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}
.focus-card:hover .focus-card-inner {
  transform: rotateY(180deg);
}
.focus-card-front,
.focus-card-back {
  position: absolute;
  inset: 0;
  border-radius: 18px;
  overflow: hidden;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.focus-card-front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.focus-label {
  position: absolute;
  inset: auto 0 0 0;
  padding: 14px 16px;
  background: rgba(100,100,100,0.62);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 500;
  text-align: center;
}
.focus-card-back {
  background: var(--navy);
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  text-align: center;
  gap: 16px;
}
.focus-card-back h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  font-style: italic;
  color: var(--rose);
}
.focus-card-back p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.75;
  font-weight: 300;
}

/* ===== CULTURAL HOTSPOTS ===== */
.cultural {
  padding: 80px 28px 72px;
  text-align: center;
}
.section-sub {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 36px;
  display: inline-block;
  position: relative;
}
.section-sub::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--coral);
  border-radius: 2px;
  margin: 8px auto 0;
}

/* ===== K-POP ===== */
.kpop {
  padding: 60px 28px 80px;
  text-align: center;
}
.kpop-heading {
  position: relative;
  display: inline-block;
  margin-bottom: 36px;
}
.kpop-heading::after {
  content: '';
  display: block;
  width: 56px;
  height: 3px;
  background: var(--coral);
  border-radius: 2px;
  margin: 10px auto 0;
}

/* ===== SHARED CARD GRID ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1160px;
  margin: 0 auto;
}
.place-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: #ccc;
}
.place-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;

}

.place-label {
  position: absolute;
  inset: auto 0 0 0;
  padding: 20px 16px;
  background: rgba(0,0,0,0.6);
  color: white;
  font-size: 0.9rem;
  font-weight: 600;
}
.place-city {
  font-size: 0.75rem;
  font-weight: 400;
  opacity: 0.75;
  letter-spacing: 0.02em;
}
.place-card:hover img { transform: scale(1.04); }
.place-card--dark .place-label {
  background: rgba(20,20,20,0.68);
  font-size: 0.88rem;
  line-height: 1.4;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  position: relative;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--navy);
}
.cta-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.38);
  z-index: 1;
}
.cta-banner .btn {
  position: relative;
  z-index: 2;
  padding: 18px 52px;
}

/* ===== CONTACT / FORM ===== */
.contact {
  background: var(--tan);
  padding: 80px 24px 100px;
  text-align: center;
}
.contact-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 36px;
}
.contact h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  font-style: italic;
  color: var(--navy);
  max-width: 580px;
  margin: 0 auto 14px;
  line-height: 1.25;
}
.contact-sub {
  color: var(--navy);
  font-size: 1rem;
  margin-bottom: 48px;
}
.contact-form {
  max-width: 620px;
  margin: 0 auto;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-label-block {
  font-size: 0.88rem;
  color: var(--navy);
  font-weight: 400;
  display: block;
  margin-bottom: 10px;
}
.form-hint {
  font-size: 0.78rem;
  color: rgba(28,58,74,0.55);
  font-weight: 400;
  margin-left: 6px;
}
.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
}
.form-group select {
  padding: 13px 14px;
  border: 1px solid rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.55);
  border-radius: 4px;
  font-size: 0.95rem;
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231C3A4A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
}
.form-group select:focus {
  border-color: var(--navy);
  background-color: rgba(255,255,255,0.9);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.form-group label {
  font-size: 0.88rem;
  color: var(--navy);
  font-weight: 400;
}
.req { font-size: 0.82rem; color: rgba(28,58,74,0.7); }
.form-group input {
  padding: 13px 14px;
  border: 1px solid rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.55);
  border-radius: 4px;
  font-size: 0.95rem;
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.form-group input:focus {
  border-color: var(--navy);
  background: rgba(255,255,255,0.9);
}
.form-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--navy);
  cursor: pointer;
}
.form-check input { width: 16px; height: 16px; cursor: pointer; }
.contact-form .btn {
  align-self: center;
  padding: 16px 64px;
  margin-top: 8px;
}

/* ===== ATTRACTIONS PAGE ===== */
.attractions-page {
  max-width: 1140px;
  margin: 0 auto;
  padding: 72px 32px;
}
.attractions-intro {
  max-width: 680px;
  margin: -24px auto 64px;
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.8;
  color: #555;
}
.attractions-city {
  margin-bottom: 72px;
}
.attractions-city-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  font-style: italic;
  color: var(--rose);
  border-bottom: 2px solid var(--tan);
  padding-bottom: 12px;
  margin-bottom: 36px;
  letter-spacing: 0.03em;
}
.attraction-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.attraction-card {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #eee;
}
.attraction-card-img {
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
  background-color: var(--navy);
}
.attraction-card-body {
  padding: 20px 22px 26px;
}
.attraction-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  font-style: italic;
  color: var(--navy);
  margin-bottom: 10px;
  -webkit-font-smoothing: antialiased;
}
.attraction-card p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: #555;
}

/* ===== TREATMENTS ACCORDION PAGE ===== */
.treatments-accordion-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 72px 32px;
}
.treatments-accordion-page .attractions-intro {
  margin-bottom: 56px;
}
.doctor-note {
  border-left: 3px solid var(--rose);
  padding: 14px 20px;
  margin-bottom: 56px;
  background: rgba(212,131,122,0.06);
  border-radius: 0 6px 6px 0;
}
.doctor-note p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: #444;
}
.treatment-section {
  margin-bottom: 60px;
}
.treatment-section-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  font-style: italic;
  color: var(--rose);
  border-bottom: 2px solid var(--tan);
  padding-bottom: 12px;
  margin-bottom: 4px;
}
.treatment-accordion {
  border-bottom: 1px solid #eee;
}
.accordion-item {
  border-top: 1px solid #eee;
}
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  gap: 16px;
  transition: opacity 0.15s;
}
.accordion-trigger:hover { opacity: 0.75; }
.accordion-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.accordion-left .accordion-name { order: 1; }
.accordion-left .treatment-exclusive-tag { order: 2; }
.accordion-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  font-style: italic;
  color: var(--navy);
  -webkit-font-smoothing: antialiased;
}
.accordion-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  position: relative;
}
.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--navy);
  top: 50%;
  left: 50%;
  transition: transform 0.25s ease;
}
.accordion-icon::before {
  width: 14px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}
.accordion-icon::after {
  width: 1.5px;
  height: 14px;
  transform: translate(-50%, -50%);
}
.accordion-item.open .accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.accordion-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.32s ease;
}
.accordion-body p {
  padding: 2px 40px 20px 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: #555;
}
.accordion-item.open .accordion-body {
  max-height: 400px;
}
@media (max-width: 600px) {
  .treatments-accordion-page { padding: 48px 20px; }
  .accordion-name { font-size: 0.98rem; }
}

/* ===== TREATMENTS PAGE ===== */
.treatment-exclusive-tag {
  display: inline-block;
  background: transparent;
  color: var(--rose);
  border: 1px solid rgba(212,131,122,0.45);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 20px;
}
.treatment-exclusive-tag--price {
  color: var(--navy);
  border-color: rgba(28,58,74,0.3);
}
.treatments-section-sub {
  font-size: 0.9rem;
  color: #777;
  margin: -20px 0 32px;
  font-style: italic;
}

@media (max-width: 860px) {
  .attraction-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .attraction-grid { grid-template-columns: 1fr; }
  .attractions-page { padding: 48px 20px; }
}

/* ===== WHY KOREA ===== */
.why-korea {
  background: var(--navy);
  padding: 80px 48px;
  text-align: center;
}
.why-korea .section-heading {
  color: #fff;
}
.why-korea-sub {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  font-style: italic;
  margin-top: -8px;
  margin-bottom: 56px;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
  text-align: left;
}
.why-item h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  font-style: italic;
  color: var(--rose);
  margin-bottom: 12px;
  -webkit-font-smoothing: antialiased;
}
.why-item p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.72);
  font-weight: 300;
}

/* ===== HOW TO WORK WITH US / TIERS ===== */
.how-it-works {
  padding: 80px 24px;
  background: #faf9f7;
  text-align: center;
}
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1020px;
  margin: 48px auto 0;
  text-align: left;
  align-items: start;
}
.tier-card {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 16px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
}
.tier-card--featured {
  border-color: var(--rose);
  border-width: 2px;
}
.tier-tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: 14px;
}
.tier-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  font-weight: 700;
  font-style: italic;
  color: var(--navy);
  margin-bottom: 10px;
  -webkit-font-smoothing: antialiased;
}
.tier-price {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  line-height: 1;
}
.tier-price-note {
  font-size: 0.82rem;
  color: #999;
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
  margin-left: 4px;
}
.tier-card > p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: #555;
  margin-bottom: 24px;
}
.tier-includes {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  flex: 1;
}
.tier-includes li {
  font-size: 0.875rem;
  color: #444;
  padding: 8px 0;
  border-bottom: 1px solid #f2f2f2;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}
.tier-includes li::before {
  content: '✦';
  color: var(--rose);
  font-size: 0.6rem;
  margin-top: 4px;
  flex-shrink: 0;
}
.tier-card .btn {
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}
.tier-note {
  font-size: 0.8rem;
  color: #aaa;
  text-align: center;
  margin-top: 32px;
}
.tier-note a {
  color: var(--rose);
  text-decoration: none;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.65);
  text-align: center;
  padding: 22px 24px;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav { padding: 0 24px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .card-grid { grid-template-columns: 1fr; }
  .tiers-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .why-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .why-korea { padding: 64px 32px; }
}

@media (max-width: 600px) {
  :root { --header-h: 60px; }
  .hero-text h1 { font-size: 2rem; }
  .focus-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .process-wrap { height: 380px; }
  .why-grid { grid-template-columns: 1fr; }
  .why-korea { padding: 56px 24px; }
  .checkbox-grid { grid-template-columns: 1fr; }
  .hero-slide .hero-bg { background-image: url('images/LBT-MOBILE-HERO.jpg') !important; }
}

/* ===== FOUNDERS TEASER ===== */
.founders-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
}
.founders-teaser-photo {
  overflow: hidden;
}
.founders-teaser-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.founders-teaser-text {
  background: #fdf9f8;
  padding: 72px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}
.founders-teaser-text .itin-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rose);
  font-weight: 500;
  margin-bottom: 14px;
}
.founders-teaser-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  font-style: italic;
  color: var(--navy);
  margin-bottom: 20px;
  line-height: 1.25;
  -webkit-font-smoothing: antialiased;
}
.founders-teaser-text p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: #555;
  margin-bottom: 16px;
}
.founders-teaser-text .btn {
  align-self: flex-start;
  margin-top: 12px;
}
@media (max-width: 860px) {
  .founders-teaser { grid-template-columns: 1fr; }
  .founders-teaser-photo { height: 360px; }
  .founders-teaser-text { padding: 48px 32px; }
}
@media (max-width: 600px) {
  .founders-teaser-photo { height: 280px; }
  .founders-teaser-text { padding: 40px 20px; }
}