:root{
  --ink:#173329; --ink-soft:#385247; --paper:#f4efe8; --card:#fffdf9; --line:#ddd5ca;
  --sage:#9fb29f; --sage-dark:#6f8a76; --blush:#d7aaa2; --sand:#d6c4ad; --cream:#fbf8f3;
  --shadow:0 24px 60px rgba(33,47,39,.12); --radius:26px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.75} img{display:block;max-width:100%} a{color:inherit;text-decoration:none} button,input,select{font:inherit}.site-header{position:sticky;top:0;z-index:50;height:72px;padding:0 clamp(18px,4vw,60px);display:flex;align-items:center;justify-content:space-between;background:rgba(244,239,232,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(23,51,41,.09)}.brand{display:flex;gap:11px;align-items:center;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:700;letter-spacing:.05em}.brand-mark{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;font-family:serif}.brand-mark.small{width:30px;height:30px}.desktop-nav{display:flex;gap:28px;font-size:13px;font-weight:700;letter-spacing:.08em}.desktop-nav a{padding:8px 0;border-bottom:1px solid transparent}.desktop-nav a:hover{border-color:var(--ink)}.menu-btn{display:none;border:0;background:none;font-size:24px;color:var(--ink)}.mobile-nav{display:none;position:absolute;top:72px;right:16px;padding:16px;background:#fff;border-radius:16px;box-shadow:var(--shadow);min-width:180px}.mobile-nav.open{display:grid}.mobile-nav a{padding:10px 8px;border-bottom:1px solid #eee}
.hero{position:relative;min-height:calc(100svh - 72px);max-height:900px;overflow:hidden;background:#1a382e}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,34,26,.78) 0%,rgba(10,34,26,.55) 42%,rgba(10,34,26,.08) 78%),linear-gradient(0deg,rgba(10,34,26,.3),transparent 45%)}.hero-copy{position:relative;z-index:2;width:min(1180px,92vw);margin:auto;padding:clamp(110px,16vh,180px) 0 90px;color:#fff}.kicker{margin:0 0 15px;font-size:11px;font-weight:800;letter-spacing:.22em;color:var(--sage-dark)}.kicker.light{color:#dce8df}.hero h1{margin:0;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:500;letter-spacing:-.06em;font-size:clamp(62px,10vw,138px);line-height:.92}.hero h1 em{font-style:normal;color:#f0d6d0}.hero-lead{width:min(580px,90vw);font-size:clamp(15px,1.45vw,19px);line-height:1.95;margin:30px 0}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.primary,.glass-link{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 24px;border-radius:999px;font-weight:800;font-size:14px}.primary{border:0;background:#fff;color:var(--ink);cursor:pointer}.glass-link{border:1px solid rgba(255,255,255,.7);background:rgba(255,255,255,.08);color:#fff}.hero-meta{display:flex;gap:24px;flex-wrap:wrap;margin-top:38px;font-size:10px;letter-spacing:.17em;font-weight:800;color:rgba(255,255,255,.7)}.hero-credit{position:absolute;right:20px;bottom:16px;z-index:3;color:rgba(255,255,255,.68);font-size:10px;background:rgba(0,0,0,.23);padding:5px 8px;border-radius:6px}.intro-strip{min-height:72px;padding:17px clamp(18px,5vw,80px);display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;background:#fff;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:14px}.intro-strip p{margin:0}.intro-strip span{width:3px;height:3px;background:var(--blush);border-radius:50%}
.notice-wrap{padding:38px max(4vw,18px) 0}.notice{max-width:1180px;margin:auto;display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;padding:20px 22px;border:1px solid #d8c7b8;background:#fffaf4;border-radius:18px}.notice-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#b8796e;color:#fff;font-weight:900}.notice b{font-size:14px}.notice p{margin:2px 0 0;color:#655d57;font-size:12px;line-height:1.7}.notice a{font-size:12px;font-weight:800;border-bottom:1px solid}
.routes-section,.map-section,.guide-section,.sources-summary{max-width:1240px;margin:0 auto;padding:clamp(80px,9vw,130px) max(4vw,18px)}.section-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:end;margin-bottom:44px}.section-heading h2{margin:0;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(36px,5vw,64px);font-weight:500;line-height:1.2;letter-spacing:-.04em}.section-copy{margin:0 0 5px;color:#667169;font-size:14px}.filter-panel{display:grid;grid-template-columns:minmax(250px,1.5fr) repeat(2,minmax(160px,.7fr)) auto auto;gap:12px;align-items:end;padding:18px;background:#ebe5dd;border-radius:18px;margin-bottom:30px}.filter-panel label{display:grid;gap:6px;font-size:10px;font-weight:900;letter-spacing:.12em}.filter-panel input,.filter-panel select{height:44px;border:0;border-radius:12px;background:#fff;padding:0 14px;color:var(--ink);outline:none}.reset{height:44px;padding:0 16px;border:1px solid #cfc6ba;border-radius:12px;background:transparent;color:var(--ink);font-weight:800;cursor:pointer}.count{align-self:center;justify-self:end;white-space:nowrap;font-size:12px;font-weight:900;color:#5d6a62}.cards{display:grid;gap:34px}.hike-card{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);overflow:hidden;background:var(--card);border-radius:var(--radius);box-shadow:0 12px 36px rgba(29,49,40,.08);border:1px solid rgba(43,65,55,.08)}.hike-card:nth-child(even){grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr)}.hike-card:nth-child(even) .card-photo{order:2}.hike-card:nth-child(even) .card-body{order:1}.card-photo{position:relative;min-height:460px;background:#dce2dc;overflow:hidden}.card-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .8s ease}.hike-card:hover .card-photo img{transform:scale(1.025)}.photo-shade{position:absolute;inset:auto 0 0;height:46%;background:linear-gradient(0deg,rgba(13,33,25,.64),transparent)}.card-no{position:absolute;left:22px;top:20px;z-index:2;display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--ink);font-family:"Yu Mincho",serif;font-size:20px}.photo-caption{position:absolute;left:24px;right:24px;bottom:20px;color:#fff;z-index:2}.photo-caption strong{display:block;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:500;font-size:22px}.photo-caption small{display:block;margin-top:2px;color:rgba(255,255,255,.74);font-size:10px}.card-body{padding:clamp(28px,4.2vw,54px);display:flex;flex-direction:column}.eyebrow-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;font-weight:900;letter-spacing:.16em;color:#6f8174}.alert-chip{padding:5px 9px;border-radius:999px;background:#f5e1dc;color:#8e5c54;letter-spacing:0;font-size:10px}.card-body h3{margin:12px 0 12px;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(28px,3.1vw,43px);font-weight:500;line-height:1.23;letter-spacing:-.035em}.lead{margin:0;color:#55655c;font-size:14px}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#ded7ce;border:1px solid #ded7ce;border-radius:14px;overflow:hidden;margin:26px 0 18px}.facts>div{background:#fbf8f3;padding:13px}.facts span{display:block;font-size:9px;font-weight:900;letter-spacing:.1em;color:#7a807b}.facts b{display:block;font-size:14px;margin-top:2px}.facts small{display:block;font-size:10px;color:#7e837f}.access{padding:14px 0 16px;border-top:1px solid #e7e0d8;border-bottom:1px solid #e7e0d8;font-size:12px;color:#4f6057}.access span{display:block;color:#9a7c72;font-size:9px;font-weight:900;letter-spacing:.16em}.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 20px}.tag-row span{padding:5px 9px;background:#edf0eb;border-radius:999px;font-size:10px}.quick-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}.quick-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 14px;border-radius:999px;border:1px solid #cfc6bb;font-size:11px;font-weight:900}.quick-actions a.map-open{background:var(--ink);color:#fff;border-color:var(--ink)}details{margin-top:22px;border-top:1px solid #e5ded5;padding-top:6px}summary{cursor:pointer;list-style:none;padding:15px 0;font-size:12px;font-weight:900;display:flex;justify-content:space-between;align-items:center}summary::-webkit-details-marker{display:none}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:6px 0 20px}.detail-grid h4{font-size:11px;letter-spacing:.12em;margin:8px 0 14px}.timeline{list-style:none;margin:0;padding:0;border-left:1px solid #ccd3cb}.timeline li{position:relative;padding:0 0 18px 18px}.timeline li:before{content:"";position:absolute;left:-4px;top:7px;width:7px;height:7px;border-radius:50%;background:var(--sage-dark)}.timeline b,.timeline span{display:block}.timeline b{font-size:12px}.timeline span{font-size:10px;color:#748078}.split-time{display:grid;gap:6px;font-size:11px;padding:12px;background:#f1eee8;border-radius:12px}.detail-grid ul{margin:0;padding-left:18px;color:#5e6a63;font-size:12px}.detail-grid li{margin:7px 0}.mt{margin-top:22px!important}.caution-list li::marker{color:#b06e63}.map-box{margin:4px 0 18px;border-radius:18px;overflow:hidden;border:1px solid #ded7cd;background:#eee}.map-box iframe{display:block;width:100%;height:300px;border:0}.map-actions{display:flex;gap:8px;flex-wrap:wrap;padding:12px;background:#f8f5f0}.map-actions a{display:inline-flex;align-items:center;min-height:38px;padding:0 12px;border-radius:999px;background:#fff;border:1px solid #d5cec4;font-size:10px;font-weight:900}.source-box{display:flex;flex-wrap:wrap;gap:8px 14px;padding:14px 0 4px;border-top:1px solid #e4ddd5;font-size:10px;color:#6f766f}.source-box b{color:var(--ink)}.source-box a{text-decoration:underline;text-underline-offset:3px}.photo-source{margin-top:10px;font-size:9px;color:#858b86}.flash{animation:flash 1.1s ease}@keyframes flash{0%,100%{box-shadow:0 12px 36px rgba(29,49,40,.08)}50%{box-shadow:0 0 0 6px rgba(215,170,162,.45),0 18px 44px rgba(29,49,40,.13)}}
.map-section{padding-top:30px}.overview-map-frame{position:relative;height:min(68vw,620px);min-height:390px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#ddd}.overview-map-frame iframe{width:100%;height:100%;border:0}.map-badge{position:absolute;left:18px;top:18px;background:rgba(255,255,255,.92);padding:8px 12px;border-radius:999px;font-size:10px;font-weight:900;letter-spacing:.12em}.map-note{font-size:10px;color:#7a807c;margin:12px 8px 0}.guide-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.guide-title h2{margin:0;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(36px,4vw,58px);font-weight:500;line-height:1.28}.guide-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #cfc8bf;border-left:1px solid #cfc8bf}.guide-grid article{padding:26px;border-right:1px solid #cfc8bf;border-bottom:1px solid #cfc8bf}.guide-grid span{font-size:10px;font-weight:900;color:#a47c72}.guide-grid h3{font-family:"Yu Mincho",serif;font-size:24px;margin:12px 0 7px}.guide-grid p{font-size:12px;margin:0;color:#617067}.editor-note{max-width:1120px;margin:50px auto 110px;display:grid;grid-template-columns:1.05fr .95fr;min-height:500px;background:#1e3a30;color:#fff;border-radius:30px;overflow:hidden}.note-photo{min-height:430px}.note-photo img{width:100%;height:100%;object-fit:cover}.note-copy{padding:clamp(36px,5vw,70px);align-self:center}.note-copy .kicker{color:#c4d4c8}.note-copy h2{font-family:"Yu Mincho",serif;font-weight:500;font-size:clamp(34px,4vw,56px);line-height:1.2;margin:0 0 18px}.note-copy p{color:#dbe3dd;font-size:13px}.note-copy a{display:inline-block;margin-top:14px;border-bottom:1px solid #fff;padding-bottom:3px;font-size:12px;font-weight:800}.sources-summary{padding-top:30px;border-top:1px solid #d9d1c8}.sources-summary h2{font-family:"Yu Mincho",serif;font-weight:500}.sources-summary p{color:#667169;font-size:12px;max-width:900px}footer{padding:34px max(4vw,18px);display:flex;align-items:center;justify-content:space-between;background:#e8e1d8;border-top:1px solid #d6cdc3}footer>div{display:flex;align-items:center;gap:10px;font-family:"Yu Mincho",serif}footer p{font-size:10px;letter-spacing:.1em;color:#69736c}
@media(max-width:900px){.desktop-nav{display:none}.menu-btn{display:block}.hero{min-height:680px}.hero-copy{padding-top:110px}.hero-shade{background:linear-gradient(0deg,rgba(10,34,26,.76),rgba(10,34,26,.24) 75%),linear-gradient(90deg,rgba(10,34,26,.35),transparent)}.section-heading{grid-template-columns:1fr;gap:18px}.filter-panel{grid-template-columns:1fr 1fr}.search-label{grid-column:1/-1}.count{justify-self:start}.hike-card,.hike-card:nth-child(even){grid-template-columns:1fr}.hike-card:nth-child(even) .card-photo,.hike-card:nth-child(even) .card-body{order:initial}.card-photo{min-height:410px}.guide-section{grid-template-columns:1fr}.editor-note{margin-inline:18px;grid-template-columns:1fr}.note-photo{min-height:320px}}@media(max-width:560px){.site-header{height:64px}.mobile-nav{top:64px}.hero{min-height:720px}.hero-copy{width:90vw;padding-top:125px}.hero h1{font-size:64px}.hero-lead{font-size:14px}.hero-meta{gap:11px 18px}.hero-credit{font-size:8px}.intro-strip{justify-content:flex-start;padding-block:14px}.intro-strip p{font-size:12px}.notice{grid-template-columns:auto 1fr}.notice>a{grid-column:2}.filter-panel{grid-template-columns:1fr}.search-label{grid-column:auto}.count{grid-row:auto}.card-photo{min-height:315px}.card-body{padding:27px 22px}.facts{grid-template-columns:1fr}.detail-grid{grid-template-columns:1fr}.map-box iframe{height:260px}.guide-grid{grid-template-columns:1fr}.editor-note{margin-bottom:70px}.note-copy{padding:34px 25px}footer{align-items:flex-start;gap:14px;flex-direction:column}}