:root{
  --bg:#f5f0e7; --paper:#fffaf1; --ink:#15231d; --muted:#6b6256; --green:#0f3b2e; --green2:#1f6a4f; --gold:#c69b55; --sand:#e6d6bd; --line:rgba(15,59,46,.18); --blue:#2d6f8f; --orange:#bd6f31; --red:#b64b3d;
  --shadow:0 24px 70px rgba(29,36,28,.12); --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;background:var(--bg);color:var(--ink);line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1140px,calc(100% - 36px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(245,240,231,.78);backdrop-filter:blur(18px);border-bottom:1px solid rgba(15,59,46,.1)}
.nav-wrap{height:72px;width:min(1180px,calc(100% - 32px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;letter-spacing:.12em;color:var(--green);display:flex;align-items:center;gap:10px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff}.nav{display:flex;gap:18px;font-size:14px;color:#39483f}.nav a{padding:8px 0;position:relative}.nav a:after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;background:var(--gold);transform:scaleX(0);transition:.25s}.nav a:hover:after{transform:scaleX(1)}
.section{padding:96px 0}.section-muted{background:#ede4d6}.section-dark{background:var(--green);color:#fff;position:relative;overflow:hidden}.section-head{max-width:620px}.section-head.center{margin:auto;text-align:center}.eyebrow{letter-spacing:.18em;text-transform:uppercase;color:#d7bc82;font-weight:800;font-size:13px;margin:0 0 12px}.eyebrow.dark{color:var(--green2)}h1,h2,h3{line-height:1.18;margin:0}h1{font-size:clamp(44px,7vw,92px);letter-spacing:-.06em}h2{font-size:clamp(32px,4vw,54px);letter-spacing:-.04em}h3{font-size:24px}.lead{font-size:20px;max-width:620px}.section-head p{color:var(--muted);font-size:16px}.section-dark .section-head p,.section-dark .lead{color:rgba(255,255,255,.82)}
.hero{min-height:720px;display:grid;align-items:center;padding-top:120px}.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,59,46,.93),rgba(15,59,46,.58),rgba(15,59,46,.24)),url('assets/images/hero-lake.webp') center/cover;filter:saturate(1.05)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:end}.hero-copy{padding:40px 0}.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}.button{padding:14px 22px;border-radius:999px;font-weight:800;display:inline-flex}.primary{background:#fff;color:var(--green)}.ghost{border:1px solid rgba(255,255,255,.45);color:#fff}.glass{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);box-shadow:0 30px 80px rgba(0,0,0,.16);backdrop-filter:blur(18px)}.hero-card{border-radius:var(--radius);padding:28px}.date-block{padding:22px;border-radius:22px;background:rgba(255,255,255,.16);margin-bottom:20px}.date-block span,.quick-list span,.stay-card span{display:block;color:rgba(255,255,255,.66);font-size:12px;letter-spacing:.15em;text-transform:uppercase}.date-block strong{font-size:34px;display:block;margin:4px 0}.quick-list{display:grid;gap:14px}.quick-list div{padding:16px 0;border-top:1px solid rgba(255,255,255,.2)}.quick-list b{font-size:18px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.photo-stack{position:relative;height:380px}.photo-stack img{position:absolute;border-radius:30px;object-fit:cover;box-shadow:var(--shadow)}.photo-stack img:first-child{width:72%;height:300px;right:0;top:0}.photo-stack img:last-child{width:55%;height:210px;left:0;bottom:0;border:8px solid var(--bg)}.info-grid{margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.info-grid article,.route-card,.day-card,.budget-table,.budget-total,.cost-grid article,.cancel-panel,.guide-block{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.info-grid article{padding:24px}.info-grid span,.budget-table span,.participant-budget span,.cost-grid p,.spot-list span{display:block;color:var(--muted);font-size:14px}.info-grid strong{font-size:22px;display:block;margin:6px 0}.info-grid p{margin:0;color:var(--muted);font-size:14px}
.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}.route-card{padding:28px;position:relative;overflow:hidden}.route-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:var(--green2)}.accent-blue:before{background:var(--blue)}.accent-orange:before{background:var(--orange)}.route-no{position:absolute;right:24px;top:18px;color:rgba(15,59,46,.12);font-size:54px;font-weight:900}.route-members{color:var(--muted);margin:.35em 0 1.2em}.route-card ol{margin:0;padding-left:20px}.route-card li{margin:7px 0}.meeting-strip{margin-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-radius:22px;overflow:hidden}.meeting-strip div{background:#fffaf1;padding:22px}.meeting-strip span{font-size:13px;color:var(--muted)}.meeting-strip b{display:block;font-size:19px}.meeting-strip small{color:var(--green2)}
.timeline-wrap{margin-top:42px;display:grid;grid-template-columns:1fr 1fr;gap:22px}.day-card{padding:32px}.day-title{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:20px}.day-title span{color:var(--green2);font-weight:900;letter-spacing:.15em}.timeline{display:grid;gap:0}.timeline div{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:13px 0;border-bottom:1px dashed rgba(15,59,46,.18)}.timeline time{font-weight:800;color:var(--green)}.timeline p{margin:0;color:#2b342f}
.cottage-section{background:linear-gradient(135deg,var(--green),#102820)}.stay-card{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:24px;border-radius:var(--radius)}.stay-card div{padding:18px;border-radius:18px;background:rgba(255,255,255,.12)}.stay-card strong{font-size:30px;display:block;line-height:1.1}.stay-card small{color:rgba(255,255,255,.66)}.floor-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}.floor-grid figure{margin:0;background:#fff;border-radius:var(--radius);padding:16px;color:var(--ink)}.floor-grid img{width:100%;height:360px;object-fit:contain;background:#fff;border-radius:18px}.floor-grid figcaption{font-size:14px;color:var(--muted);padding:10px 6px 2px}.cancel-panel{margin-top:24px;padding:28px;color:var(--ink)}.cancel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}.cancel-grid div{background:#f7f0e6;border-radius:18px;padding:18px}.cancel-grid span{font-size:13px;color:var(--muted);display:block}.cancel-grid b{font-size:20px;color:#9a3d32}
.guide-block{display:grid;grid-template-columns:.9fr 1.15fr;gap:26px;align-items:center;padding:24px;margin-top:28px}.guide-block.reverse{grid-template-columns:1.15fr .9fr}.guide-block.reverse .guide-copy{order:2}.guide-copy h3{margin-bottom:18px}.spot-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}.spot-list li{padding:14px 16px;border-radius:16px;background:#f7f0e6;border:1px solid rgba(15,59,46,.08)}.spot-list b{display:block;font-size:17px}.spot-list.compact li{padding:12px 14px}.spot-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.spot-grid article{background:#f7f0e6;border-radius:16px;padding:14px;min-height:120px}.spot-grid span{display:grid;place-items:center;width:28px;height:28px;background:var(--green);color:#fff;border-radius:50%;font-weight:900;margin-bottom:8px}.spot-grid p{margin:.4em 0 0;color:var(--muted);font-size:14px}.map-frame{margin:0;background:#fff;border-radius:22px;padding:10px;border:1px solid rgba(15,59,46,.12)}.map-frame img{width:100%;aspect-ratio:1.55/1;object-fit:contain;border-radius:14px;background:#f3f3f3}
.budget-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;margin-top:42px}.budget-total{padding:34px;background:linear-gradient(135deg,var(--green),#193d31);color:#fff;display:flex;flex-direction:column;justify-content:center}.budget-total span{color:rgba(255,255,255,.65)}.budget-total strong{font-size:56px;line-height:1;margin:10px 0}.budget-total small{color:rgba(255,255,255,.7)}.budget-table{padding:14px}.budget-table div{display:flex;justify-content:space-between;gap:20px;padding:15px 12px;border-bottom:1px solid var(--line)}.budget-table div:last-child{border:0}.participant-budget{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:18px}.participant-budget article{background:var(--paper);border-radius:18px;padding:16px;border:1px solid var(--line);text-align:center}.participant-budget b{font-size:20px;color:var(--green)}.cost-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}.cost-grid article{padding:28px}.cost-grid b{font-size:24px;color:var(--green)}.note{color:var(--muted)}.center{text-align:center}.final-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}.check-list{list-style:none;padding:26px;margin:0;border-radius:var(--radius);display:grid;grid-template-columns:1fr 1fr;gap:12px}.check-list li{background:rgba(255,255,255,.12);border-radius:16px;padding:14px}.check-list li:before{content:"✓";font-weight:900;color:#e6c27a;margin-right:8px}.footer{background:#0b211a;color:rgba(255,255,255,.72);padding:30px 0}.footer-inner{display:flex;justify-content:space-between}.footer a{color:#fff}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.show{opacity:1;transform:translateY(0)}.delay-1{transition-delay:.12s}.delay-2{transition-delay:.22s}.delay-3{transition-delay:.32s}
@media(max-width:900px){.nav{display:none}.hero-grid,.two-col,.timeline-wrap,.guide-block,.guide-block.reverse,.budget-layout,.final-grid{grid-template-columns:1fr}.info-grid,.route-grid,.meeting-strip,.floor-grid,.cancel-grid,.participant-budget,.cost-grid{grid-template-columns:1fr}.guide-block.reverse .guide-copy{order:0}.hero{min-height:auto}.section{padding:70px 0}.timeline div{grid-template-columns:110px 1fr}.photo-stack{height:300px}.floor-grid img{height:260px}.check-list{grid-template-columns:1fr}.budget-total strong{font-size:44px}.map-frame img{aspect-ratio:1.4/1}}
@media(max-width:560px){.hero-actions{flex-direction:column}.button{justify-content:center}.timeline div{grid-template-columns:1fr;gap:2px}.spot-grid{grid-template-columns:1fr}h1{font-size:46px}.hero-card{padding:20px}.container{width:min(100% - 24px,1140px)}}
@media print{.site-header,.footer,.hero-actions{display:none}.section{padding:30px 0}.reveal{opacity:1!important;transform:none!important}.hero{min-height:auto}.section-dark{color:#111;background:#fff}.glass{background:#fff;color:#111}.button{display:none}}
.route-note{margin:18px auto 0;max-width:880px;text-align:center;color:var(--muted);font-weight:700;background:rgba(255,250,241,.72);border:1px solid var(--line);border-radius:18px;padding:14px 18px}

html{scroll-behavior:smooth;scroll-padding-top:86px}
.page-top-anchor{position:absolute;top:0;left:0;width:1px;height:1px;overflow:hidden}
.back-to-top{cursor:pointer;font-weight:800}
.back-to-top:focus-visible{outline:3px solid var(--gold);outline-offset:4px;border-radius:6px}