/* INTRODUCTION */
.intro-hero { position: relative; min-height: 640px; display: grid; align-items: end; overflow: hidden; color: #fff; background: var(--navy); }
.intro-hero-media, .intro-hero-shade { position: absolute; inset: 0; }
.intro-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.intro-hero-shade { background: linear-gradient(90deg, rgba(10,31,48,.8), rgba(10,31,48,.44) 52%, rgba(10,31,48,.16)), linear-gradient(0deg, rgba(10,31,48,.48), transparent 55%); }
.intro-hero-inner { position: relative; z-index: 1; padding: 120px 0 92px; }
.intro-hero h1, .intro-copy h2, .intro-section-head h2, .intro-living h2 { font-family: "Noto Serif CJK JP", "Yu Mincho", serif; font-weight: 500; letter-spacing: .025em; }
.intro-hero h1 { max-width: 820px; margin: 0; font-size: clamp(42px, 6.5vw, 76px); line-height: 1.3; letter-spacing: .04em; }
.intro-hero-lead { max-width: 640px; margin-top: 26px; font-size: 17px; line-height: 1.9; text-shadow: 0 2px 18px rgba(0,0,0,.25); }
.intro-hero-lead p { margin: 0; }
.intro-hero-lead p + p { margin-top: .45em; }
.intro-section { padding: 100px 0; }
.intro-section-soft { background: var(--bg); }
.intro-section-head { max-width: 760px; margin-bottom: 44px; }
.intro-section-head h2, .intro-living h2 { margin: 8px 0 20px; font-size: clamp(30px, 4.2vw, 48px); line-height: 1.45; }
.intro-eyebrow { color: var(--blue); }
.intro-body p { margin: 0 0 1.15em; color: var(--muted); font-size: 16px; line-height: 2; }
.intro-body p:last-child { margin-bottom: 0; }
.intro-image { margin: 0; overflow: hidden; border-radius: 20px; background: #e9eef1; box-shadow: var(--shadow); }
.intro-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.intro-drive { padding-top: 88px; }
.intro-drive-head { margin-bottom: 30px; }
.intro-drive-head > p:last-child { margin: 0; color: var(--muted); line-height: 1.9; }
.intro-video { max-width: 1120px; margin: 0 auto; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 20px; background: var(--navy); box-shadow: var(--shadow); }
.intro-video iframe { display: block; width: 100%; height: 100%; border: 0; }
.intro-video-link { max-width: 1120px; margin: 18px auto 0; text-align: right; font-size: 14px; }
.intro-video-link a { color: var(--blue); text-decoration: underline; text-underline-offset: .2em; }
.intro-trip { padding-top: 112px; }
.intro-trip-lead { display: grid; grid-template-columns: minmax(0,.92fr) minmax(0,1.08fr); gap: 64px; align-items: center; }
.intro-trip-lead h3, .intro-trip-point h3 { margin: 0 0 18px; font-family: "Noto Serif CJK JP", "Yu Mincho", serif; font-size: clamp(26px, 3.3vw, 39px); font-weight: 500; line-height: 1.45; letter-spacing: .02em; }
.intro-trip-lead .intro-image { min-height: 420px; }
.intro-trip-points { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 72px; }
.intro-trip-point { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 10px 30px rgba(22,55,82,.06); }
.intro-trip-point img { display: block; width: 100%; aspect-ratio: 16 / 8; object-fit: cover; }
.intro-trip-point > div { padding: 30px; }
.intro-trip-point h3 { font-size: clamp(24px, 2.7vw, 32px); }
.intro-trip-point p { margin: 0 0 1em; color: var(--muted); line-height: 1.9; }
.intro-trip-point p:last-child { margin-bottom: 0; }
.intro-trip-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.intro-trip-card { display: flex; min-width: 0; min-height: 100%; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 10px 30px rgba(22,55,82,.06); }
.intro-trip-card figure { margin: 0; overflow: hidden; background: #e9eef1; aspect-ratio: 16 / 9; }
.intro-trip-card figure img { display: block; width: 100%; height: 100%; object-fit: cover; }
.intro-trip-card > div { display: flex; flex: 1; flex-direction: column; padding: 30px; }
.intro-trip-card h3 { margin: 0 0 18px; font-family: "Noto Serif CJK JP", "Yu Mincho", serif; font-size: clamp(24px, 2.7vw, 32px); font-weight: 500; line-height: 1.45; letter-spacing: .02em; }
.intro-trip-card .intro-body { margin-top: 0; }
.intro-living { padding: 110px 0; color: #fff; background: var(--navy); }
.intro-living-inner { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(320px,.75fr); gap: 76px; align-items: center; }
.intro-living .eyebrow { color: #b5d8e8; }
.intro-living .intro-body p { color: rgba(255,255,255,.83); }
.intro-living figure { min-height: 520px; margin: 0; overflow: hidden; border-radius: 20px; }
.intro-living img { display: block; width: 100%; height: 100%; object-fit: cover; }
.intro-subject-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.intro-subject-card { overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 10px 30px rgba(22,55,82,.06); }
.intro-subject-card > img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.intro-subject-card > div { padding: 24px; }
.intro-subject-card .eyebrow { margin-bottom: 7px; color: var(--blue); font-size: 14px; }
.intro-subject-card h3 { margin: 0 0 9px; font-size: 22px; }
.intro-subject-card p:last-child { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.85; }
.intro-closing { padding-bottom: 120px; }
.intro-link-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.intro-link-card { display: flex; min-height: 280px; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 18px; background: #fff; transition: transform .2s, box-shadow .2s, border-color .2s; }
.intro-link-card:hover { transform: translateY(-4px); border-color: #c8d7e1; box-shadow: var(--shadow); }
.intro-link-card .eyebrow { margin: 0 0 8px; color: var(--blue); }
.intro-link-card h3 { margin: 0 0 10px; font-size: 25px; }
.intro-link-card > p:not(.eyebrow) { margin: 0; color: var(--muted); line-height: 1.85; }
.intro-link-card span { margin-top: auto; padding-top: 28px; color: var(--navy); font-size: 14px; font-weight: 700; }
@media (max-width: 900px) { .intro-hero { min-height: 560px; } .intro-section { padding: 78px 0; } .intro-trip-lead, .intro-living-inner { grid-template-columns: 1fr; gap: 38px; } .intro-trip-lead .intro-image { min-height: 360px; } .intro-living { padding: 82px 0; } .intro-living figure { min-height: 400px; } .intro-subject-grid { grid-template-columns: repeat(2, 1fr); } .intro-link-grid { grid-template-columns: 1fr 1fr; } .intro-link-card:last-child { grid-column: 1 / -1; min-height: 240px; } }
@media (max-width: 620px) { .intro-hero { min-height: 520px; } .intro-hero-inner { padding: 90px 0 62px; } .intro-hero-lead { font-size: 16px; } .intro-section { padding: 66px 0; } .intro-drive { padding-top: 66px; } .intro-trip { padding-top: 78px; } .intro-section-head { margin-bottom: 30px; } .intro-trip-points, .intro-subject-grid, .intro-link-grid { grid-template-columns: 1fr; } .intro-trip-points { margin-top: 42px; gap: 20px; } .intro-trip-point > div { padding: 25px; } .intro-trip-lead .intro-image { min-height: 280px; } .intro-living figure { min-height: 330px; } .intro-link-card, .intro-link-card:last-child { grid-column: auto; min-height: 230px; } .intro-closing { padding-bottom: 78px; } }
@media (max-width: 620px) { .intro-trip-cards { grid-template-columns: 1fr; gap: 20px; } .intro-trip-card > div { padding: 25px; } }

/* Keep the fourth trip heading on one line at every viewport width. */
.intro-trip-card:nth-child(4) h3 {
  letter-spacing: 0;
  white-space: nowrap;
}
.intro-trip-card:nth-child(4) h3 br { display: none; }
