/* Cordee | mountain guides. All colours and fonts are tokens on :root, change them here. */
:root {
  --dark: #0f1622;
  --light: #ffffff;
  --card: #eef0f3;
  --ink: #0f1622;
  --muted-l: #5f6673;
  --muted-d: #9aa2b0;
  --accent: #2f6bff;
  --line: color-mix(in srgb, var(--ink) 16%, transparent);
  --line-d: color-mix(in srgb, var(--light) 18%, transparent);
  --f-head: "Teko", system-ui, sans-serif;
  --w-head: 600;
  --ls-head: 0em;
  --tt-head: uppercase;
  --f-body: "Hind", system-ui, sans-serif;
  --radius: 0px;
  --gut: clamp(16px, 3.4vw, 48px);
  --glow: 0 0 1px rgba(0, 0, 0, .35), 0 0 18px rgba(0, 0, 0, .35), 0 0 42px rgba(0, 0, 0, .25);
  --ease: cubic-bezier(.2, .7, .1, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--light); color: var(--ink); font: 400 17px/1.55 var(--f-body); -webkit-font-smoothing: antialiased; overflow-x: clip; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, p, blockquote, figure, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
::selection { background: var(--accent); color: var(--light); }
.wrap { max-width: 1680px; margin-inline: auto; padding-inline: var(--gut); }
.skip { position: fixed; left: 12px; top: -60px; z-index: 100; background: var(--accent); color: var(--dark); padding: 10px 14px; }
.skip:focus { top: 12px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.label { font-size: 12px; line-height: 1.3; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted-l); }
.glow { text-shadow: var(--glow); }
.h2 { font: var(--w-head) clamp(44px, 6.4vw, 112px)/.9 var(--f-head); letter-spacing: var(--ls-head); text-transform: var(--tt-head); }
.h4 { font: var(--w-head) clamp(24px, 2vw, 32px)/1 var(--f-head); letter-spacing: var(--ls-head); text-transform: var(--tt-head); }
.sec { padding-block: clamp(88px, 11vw, 180px); }
.sec-head { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px 48px; align-items: end; margin-bottom: clamp(40px, 5vw, 80px); }
.sec-text { max-width: 420px; justify-self: end; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- header ---------- */
.head { position: fixed; inset: 0 0 auto; z-index: 50; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; padding: 18px var(--gut); color: var(--light); transition: transform .5s var(--ease), color .3s, background-color .3s; }
.head.on-light { color: var(--ink); background: color-mix(in srgb, var(--light) 86%, transparent); backdrop-filter: blur(10px); }
.head.on-dark { background: color-mix(in srgb, var(--dark) 70%, transparent); backdrop-filter: blur(10px); }
.head.hide { transform: translateY(-100%); }
.logo { display: inline-flex; align-items: center; gap: 10px; font: var(--w-head) 26px/1 var(--f-head); letter-spacing: var(--ls-head); text-transform: var(--tt-head); justify-self: start; }
.alt { display: flex; align-items: baseline; gap: 8px; }
.alt b { font-weight: 600; min-width: 4ch; text-align: right; }
.alt span:first-child { opacity: .7; }
.menu-btn { justify-self: end; background: none; border: 1px solid currentColor; padding: 10px 16px; cursor: pointer; border-radius: var(--radius); transition: background-color .3s, color .3s; }
.menu-btn:hover { background: var(--accent); border-color: var(--accent); color: var(--light); }
.head:not(.on-light):not(.on-dark) .logo, .head:not(.on-light):not(.on-dark) .alt { text-shadow: var(--glow); }

/* ---------- menu ---------- */
.menu { position: fixed; inset: 0; z-index: 40; background: var(--dark); color: var(--light); display: flex; flex-direction: column; justify-content: flex-end; padding: 110px var(--gut) 32px; }
.menu[hidden] { display: none; }
.menu-nav { display: grid; }
.menu-nav a { display: flex; align-items: baseline; gap: 18px; padding: 6px 0; border-top: 1px solid var(--line-d); }
.menu-t { font: var(--w-head) clamp(44px, 8vw, 120px)/.95 var(--f-head); letter-spacing: var(--ls-head); text-transform: var(--tt-head); transition: color .3s; }
.menu-nav a:hover .menu-t { color: var(--accent); }
.menu-i { color: var(--muted-d); min-width: 2ch; }
.menu-foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 32px; color: var(--muted-d); }

/* ---------- text entrance: a ridge line rises over the text ---------- */
.js [data-rise] { visibility: hidden; }
.js [data-rise].up { visibility: visible; animation: ridge 1.15s var(--ease) var(--d, 0s) both; }
.js [data-rise].done { visibility: visible; animation: none; clip-path: none; }
@keyframes ridge {
  from { clip-path: polygon(-10% 132%, 6% 121%, 15% 128%, 27% 114%, 38% 126%, 49% 111%, 61% 124%, 72% 113%, 84% 127%, 95% 117%, 110% 125%, 110% 160%, -10% 160%); }
  to { clip-path: polygon(-10% -38%, 6% -49%, 15% -42%, 27% -56%, 38% -44%, 49% -59%, 61% -46%, 72% -57%, 84% -43%, 95% -53%, 110% -45%, 110% 160%, -10% 160%); }
}

/* ---------- photo entrance: a contour line opens from the summit ---------- */
.topo { position: relative; overflow: hidden; background: color-mix(in srgb, var(--ink) 8%, transparent); border-radius: var(--radius); }
.topo img { width: 100%; height: 100%; object-fit: cover; }
.js .topo:not(.open) img { visibility: hidden; }
.topo-lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.topo-lines path { fill: none; stroke: var(--accent); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.topo-lines path + path { stroke: currentColor; opacity: .45; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; color: var(--light); display: flex; overflow: hidden; background: var(--dark); }
.hero-photo { position: absolute; inset: 0; background: var(--dark); }

.hero-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.35), transparent 30%, transparent 50%, rgba(0,0,0,.55)); pointer-events: none; }
.hero-in { position: relative; z-index: 2; width: 100%; display: flex; flex-direction: column; justify-content: flex-end; padding-top: 120px; padding-bottom: clamp(28px, 4vw, 56px); }
.hero-kicker { margin-bottom: 8px; }
.hero-title { padding-top: .1em; }
.hero-title { font: var(--w-head) clamp(96px, 27vw, 520px)/.9 var(--f-head); letter-spacing: -.02em; text-transform: uppercase; margin-left: -.04em; }
.hero-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px 40px; margin-top: clamp(16px, 2vw, 28px); }
.hero-line { max-width: 460px; font-size: clamp(17px, 1.4vw, 21px); line-height: 1.4; }
.hero-summit { text-align: right; display: grid; gap: 4px; }
.hero-summit b { font: var(--w-head) clamp(40px, 4.6vw, 76px)/.9 var(--f-head); letter-spacing: var(--ls-head); }
.hero-summit b span { font-variant-numeric: tabular-nums; }
.hero-scroll { position: absolute; z-index: 2; right: var(--gut); top: 50%; writing-mode: vertical-rl; display: flex; align-items: center; gap: 12px; }
.hero-scroll i { width: 1px; height: 56px; background: currentColor; transform-origin: top; animation: tick 2.4s var(--ease) infinite; }
@keyframes tick { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- intro ---------- */
.intro-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 40px var(--gut); align-items: start; }
.intro-grid > .label { grid-column: 1 / 3; padding-top: 12px; }
.intro-text { grid-column: 3 / 13; font: 500 clamp(26px, 3.1vw, 54px)/1.12 var(--f-body); letter-spacing: -.02em; }
.intro-photo { grid-column: 3 / 8; aspect-ratio: 4 / 3; margin-top: clamp(16px, 3vw, 48px); }
.stats { grid-column: 9 / 13; align-self: end; display: grid; }
.stats li { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: baseline; padding: 18px 0; border-top: 1px solid var(--line); }
.stats b { font: var(--w-head) clamp(40px, 4vw, 64px)/.9 var(--f-head); color: var(--ink); min-width: 2.4ch; }
.stats span { color: var(--muted-l); font-size: 15px; }

/* ---------- routes ---------- */
.routes { background: var(--dark); color: var(--light); }
.routes .muted { color: var(--muted-d); }
.routes-grid { display: grid; grid-template-columns: 5fr 7fr; gap: var(--gut); align-items: start; }
.routes-stage { position: sticky; top: 96px; aspect-ratio: 4 / 5; max-height: calc(100svh - 128px); width: 100%; }
.stage-photo { position: absolute; inset: 0; visibility: hidden; z-index: 1; }
.stage-photo.is-on { visibility: visible; z-index: 2; }
.stage-photo.is-next { visibility: visible; z-index: 3; }
.stage-read { position: absolute; z-index: 4; left: 16px; right: 16px; bottom: 16px; display: flex; justify-content: space-between; gap: 12px; color: var(--light); }
.stage-read b { font-weight: 600; }
.route-list { border-bottom: 1px solid var(--line-d); counter-reset: r; }
.route a { display: grid; grid-template-columns: 3ch 1fr minmax(90px, 160px); grid-template-areas: "i name line" "i meta meta"; gap: 10px 20px; align-items: center; padding: 24px 0; border-top: 1px solid var(--line-d); transition: color .3s; }
.route-i { grid-area: i; align-self: start; padding-top: 10px; color: var(--muted-d); }
.route-name { grid-area: name; font: var(--w-head) clamp(30px, 3.2vw, 56px)/.95 var(--f-head); letter-spacing: var(--ls-head); text-transform: var(--tt-head); }
.route-name small { display: block; margin-top: 8px; font: 400 15px/1.3 var(--f-body); letter-spacing: 0; text-transform: none; color: var(--muted-d); }
.route-line { grid-area: line; width: 100%; height: 48px; overflow: visible; }
.route-line path { fill: none; stroke: currentColor; stroke-width: 1.4; vector-effect: non-scaling-stroke; opacity: .5; transition: opacity .3s; }
.route-meta { grid-area: meta; display: flex; gap: 8px 24px; flex-wrap: wrap; color: var(--muted-d); }
.route.on a, .route a:hover { color: var(--accent); }
.route.on .route-line path { opacity: 1; }
.route.on .route-line { animation: wipe 1.2s var(--ease) both; }
@keyframes wipe { from { clip-path: inset(-20% 100% -20% 0); } to { clip-path: inset(-20% 0 -20% 0); } }

/* ---------- the day ---------- */
.day-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 48px var(--gut); }
.step { display: grid; gap: 14px; align-content: start; }
.step-time { font: var(--w-head) clamp(48px, 5vw, 88px)/.85 var(--f-head); letter-spacing: var(--ls-head); padding-bottom: 14px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.step:nth-child(2) { margin-top: 64px; } .step:nth-child(3) { margin-top: 128px; } .step:nth-child(4) { margin-top: 192px; }
.step-photo { aspect-ratio: 3 / 4; margin-bottom: 6px; }

/* ---------- seasons ---------- */
.seasons { padding-bottom: 0; }
.seasons .h2 { margin-bottom: clamp(40px, 5vw, 80px); }
.seasons-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.season { position: relative; min-height: min(92svh, 920px); color: var(--light); display: flex; }
.season-photo { position: absolute; inset: 0; }
.season::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.55)); pointer-events: none; }
.season-in { position: relative; z-index: 2; align-self: flex-end; min-width: 0; padding: clamp(24px, 3vw, 48px); display: grid; gap: 14px; max-width: 560px; }
.season-name { overflow-wrap: anywhere; font: var(--w-head) clamp(52px, 9vw, 168px)/.8 var(--f-head); letter-spacing: var(--ls-head); text-transform: var(--tt-head); }
.season-items { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.season-items li { border: 1px solid color-mix(in srgb, var(--light) 60%, transparent); padding: 7px 10px; border-radius: var(--radius); }

/* ---------- guides ---------- */
.guide-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 48px var(--gut); }
.guide { display: grid; gap: 10px; align-content: start; }
.guide-photo { aspect-ratio: 4 / 5; margin-bottom: 8px; }
.guide .label { color: var(--accent); filter: brightness(.82); }

/* ---------- quote ---------- */
.quote { position: relative; min-height: 88svh; color: var(--light); display: flex; align-items: flex-end; overflow: hidden; background: var(--dark); }
.quote-photo { position: absolute; inset: 0; }
.quote-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.1), rgba(0,0,0,.5)); pointer-events: none; }
.quote-in { position: relative; z-index: 2; width: 100%; padding-block: clamp(48px, 7vw, 120px); display: grid; gap: 24px; }
.quote-text { max-width: 1100px; font: 500 clamp(26px, 3.4vw, 58px)/1.1 var(--f-body); letter-spacing: -.02em; }
.quote-text::before { content: "\201C"; }
.quote-text::after { content: "\201D"; }

/* ---------- ask ---------- */
.ask { background: var(--dark); color: var(--light); }
.ask .muted { color: var(--muted-d); }
.ask-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 56px var(--gut); }
.ask-head { display: grid; gap: 18px; align-content: start; }
.ask-photo { aspect-ratio: 4 / 3; margin-top: 16px; }
.form { display: grid; gap: 28px; align-content: start; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.field { display: grid; gap: 10px; }
.field .label, .chips legend { color: var(--muted-d); }
.field input, .field textarea { width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line-d); padding: 8px 0 12px; font-size: 19px; border-radius: 0; resize: vertical; transition: border-color .3s; }
.field input::placeholder { color: color-mix(in srgb, var(--light) 35%, transparent); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field.bad input { border-color: var(--accent); }
.chips { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; }
.chips legend { padding: 0; margin-bottom: 12px; float: left; width: 100%; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: 9px 14px; border: 1px solid var(--line-d); cursor: pointer; font-size: 15px; border-radius: var(--radius); transition: background-color .25s, color .25s, border-color .25s; }
.chip span:hover { border-color: var(--light); }
.chip input:checked + span { background: var(--accent); color: var(--light); border-color: var(--accent); }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.form-foot { display: flex; align-items: center; gap: 16px 24px; flex-wrap: wrap; }
.btn { position: relative; display: inline-flex; align-items: center; gap: 14px; padding: 18px 26px; background: var(--accent); color: var(--light); transition: color .35s; border: 0; cursor: pointer; font-weight: 600; border-radius: var(--radius); overflow: hidden; isolation: isolate; }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--ink); clip-path: polygon(0 100%, 15% 100%, 30% 100%, 45% 100%, 60% 100%, 75% 100%, 100% 100%, 100% 100%, 0 100%); transition: clip-path .5s var(--ease); }
.btn:hover::before { clip-path: polygon(0 18%, 15% 4%, 30% 14%, 45% -2%, 60% 10%, 75% 0, 100% 12%, 100% 100%, 0 100%); }
.form-msg { font-size: 15px; color: var(--muted-d); }
.form-msg.ok { color: var(--light); }

/* ---------- footer ---------- */
.foot { background: var(--dark); color: var(--light); border-top: 1px solid var(--line-d); }
.foot-top { padding-top: clamp(64px, 8vw, 120px); display: grid; grid-template-columns: 1.6fr 1fr 1.2fr 1fr; gap: 48px var(--gut); }
.foot-lead { display: grid; gap: 24px; align-content: start; justify-items: start; }
.foot-line { max-width: 12ch; font: var(--w-head) clamp(40px, 3.6vw, 64px)/.92 var(--f-head); letter-spacing: var(--ls-head); text-transform: var(--tt-head); }
.foot-col { display: grid; gap: 10px; align-content: start; }
.foot-col .label { color: var(--muted-d); margin-bottom: 8px; }
.foot-col span { color: var(--muted-d); }
.foot-col a { justify-self: start; transition: color .3s; }
.foot-col a:hover, .foot-social a:hover { color: var(--accent); }
.foot-ridge { margin-top: clamp(56px, 7vw, 104px); }
.foot-ridge svg { display: block; width: 100%; height: clamp(56px, 7vw, 110px); overflow: visible; }
.foot-ridge path { fill: none; stroke: var(--muted-d); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.foot-ridge svg { clip-path: inset(-20% 100% -20% 0); }
.foot-ridge.drawn svg { clip-path: inset(-20% 0 -20% 0); transition: clip-path 2.6s var(--ease); }
.foot-ridge p { display: flex; justify-content: space-between; gap: 16px; margin-top: 12px; color: var(--muted-d); }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 28px; padding-block: 24px 28px; padding-right: calc(var(--gut) + 64px); border-top: 1px solid var(--line-d); color: var(--muted-d); }
.foot-social { display: flex; gap: 20px; flex-wrap: wrap; }

/* ---------- back to top, cursor ---------- */
.to-top { position: fixed; right: var(--gut); bottom: 24px; z-index: 30; width: 48px; height: 48px; display: grid; place-items: center; background: var(--accent); color: var(--light); border-radius: var(--radius); visibility: hidden; clip-path: polygon(0 100%, 50% 100%, 50% 100%, 50% 100%, 100% 100%); transition: clip-path .5s var(--ease), visibility 0s .5s; }
.to-top.show { visibility: visible; clip-path: polygon(0 100%, 50% 0, 50% 0, 50% 0, 100% 100%); transition: clip-path .5s var(--ease); }
.to-top.show:hover { clip-path: polygon(0 100%, 0 0, 50% 0, 100% 0, 100% 100%); }
.to-top svg { margin-top: 14px; }
.dot { position: fixed; left: 0; top: 0; z-index: 60; width: 34px; height: 34px; margin: -17px 0 0 -17px; border: 1px solid var(--accent); border-radius: 50%; pointer-events: none; opacity: 0; transition: width .3s var(--ease), height .3s var(--ease), margin .3s var(--ease), opacity .3s; }
.dot.on { opacity: 1; }
.dot.big { width: 64px; height: 64px; margin: -32px 0 0 -32px; }
@media (hover: none) { .dot { display: none; } }

/* ---------- shared bits ---------- */
.is-dark { background: var(--dark); color: var(--light); }
.is-dark .facts > div, .is-dark .ticks li { border-color: var(--line-d); }
.is-dark .btn::before, .is-photo .btn::before, .foot .btn::before { background: var(--light); }
.is-dark .btn:hover, .is-photo .btn:hover, .foot .btn:hover { color: var(--dark); }
.h3 { font: var(--w-head) clamp(32px, 3vw, 50px)/.95 var(--f-head); letter-spacing: var(--ls-head); text-transform: var(--tt-head); }
.accent { color: var(--accent); }
.link { background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; padding-bottom: 2px; transition: color .3s; }
.link:hover { color: var(--accent); }
.more { display: inline-flex; align-items: center; gap: 12px; margin-top: 18px; transition: color .3s; }
.more i { width: 34px; height: 1px; background: currentColor; transition: width .4s var(--ease); }
.more:hover i, a:hover .more i { width: 56px; }
.more:hover { color: var(--accent); }
.is-dark .muted { color: var(--muted-d); }
.head-tags { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.head-tags > * + *::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 18px; vertical-align: middle; background: currentColor; clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.ticks li { position: relative; padding: 14px 0 14px 22px; border-top: 1px solid var(--line); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 21px; width: 9px; height: 8px; background: var(--accent); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.facts { display: grid; margin: 0; }
.facts > div { display: grid; grid-template-columns: minmax(110px, 1fr) 2fr; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.facts dt { color: var(--muted-l); padding-top: 4px; }
.facts dd { margin: 0; }
.num-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px var(--gut); margin-top: clamp(40px, 5vw, 80px); }
.num-list.four { grid-template-columns: repeat(4, 1fr); }
.num-list li { display: grid; gap: 12px; align-content: start; padding-top: 20px; border-top: 1px solid var(--line); }
.is-dark .num-list li { border-color: var(--line-d); }
.num-i { font: var(--w-head) clamp(56px, 5vw, 88px)/.8 var(--f-head); color: var(--accent); }

/* ---------- page heads (inner pages) ---------- */
.page-head { position: relative; min-height: 78svh; color: var(--light); display: flex; overflow: hidden; background: var(--dark); }
.page-head-in { position: relative; z-index: 2; width: 100%; display: grid; gap: 16px; align-content: end; justify-items: start; padding-top: 140px; padding-bottom: clamp(32px, 4vw, 64px); }
.page-title { max-width: 14ch; padding-top: .08em; font: var(--w-head) clamp(64px, 12vw, 230px)/.84 var(--f-head); letter-spacing: var(--ls-head); text-transform: var(--tt-head); }
.post-head .page-title, .route-head .page-title { max-width: 18ch; font-size: clamp(52px, 8.4vw, 168px); }
.page-lead { max-width: 520px; font-size: clamp(17px, 1.4vw, 21px); line-height: 1.4; }
.route-facts { display: flex; flex-wrap: wrap; gap: 16px clamp(24px, 4vw, 64px); margin-top: 8px; }
.route-facts p { display: grid; gap: 6px; }
.route-facts b { font: var(--w-head) clamp(32px, 3vw, 52px)/.9 var(--f-head); }
.nf { min-height: 100svh; }
.nf .btn { margin-top: 12px; }

/* ---------- routes page ---------- */
.filter { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: clamp(40px, 5vw, 72px); }
.filter > .label { margin-right: 12px; }
.chip-btn { background: none; border: 1px solid var(--line); padding: 9px 16px; cursor: pointer; font-size: 15px; border-radius: var(--radius); transition: background-color .25s, color .25s, border-color .25s; }
.chip-btn:hover { border-color: var(--ink); }
.chip-btn[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--light); }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(56px, 6vw, 96px) var(--gut); }
.card[hidden] { display: none; }
.card a { display: grid; gap: 14px; }
.card-photo { display: block; aspect-ratio: 4 / 3; }
.card-top, .card-meta { display: flex; flex-wrap: wrap; gap: 6px 20px; color: var(--muted-l); }
.card-name { display: block; font: var(--w-head) clamp(38px, 3.8vw, 68px)/.92 var(--f-head); letter-spacing: var(--ls-head); text-transform: var(--tt-head); transition: color .3s; }
.card-line { width: 100%; height: 44px; overflow: visible; }
.card-line path { fill: none; stroke: var(--accent); stroke-width: 1.4; vector-effect: non-scaling-stroke; }
.card a:hover .card-name { color: var(--accent); }
.more-row { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 24px var(--gut); align-items: center; margin-top: clamp(80px, 9vw, 140px); padding-top: 32px; border-top: 1px solid var(--line); }

/* ---------- route page ---------- */
.r-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 40px var(--gut); align-items: start; }
.r-grid > .label { grid-column: 1 / 3; padding-top: 12px; }
.r-grid .intro-text { grid-column: 3 / 13; }
.r-text { grid-column: 3 / 8; font-size: 18px; }
.r-grid .facts { grid-column: 9 / 13; }
.big-line { position: relative; height: clamp(240px, 28vw, 440px); margin-top: clamp(80px, 8vw, 120px); }
.big-line svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.big-line .area { fill: color-mix(in srgb, var(--accent) 14%, transparent); stroke: none; }
.big-line .stroke { fill: none; stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; }
.big-line svg { clip-path: inset(-20% 100% -20% 0); }
.big-line.drawn svg { clip-path: inset(-20% 0 -20% 0); transition: clip-path 2.4s var(--ease); }
.mark { position: absolute; left: var(--x); top: var(--y); width: 0; height: 0; }
.mark::before { content: ""; position: absolute; left: -5px; top: -5px; width: 10px; height: 10px; border-radius: 50%; background: var(--light); box-shadow: 0 0 0 4px var(--dark); }
.mark b, .mark span { position: absolute; left: 0; white-space: nowrap; transform: translateX(-50%); }
.mark b { bottom: 34px; font: var(--w-head) clamp(22px, 1.8vw, 30px)/1 var(--f-head); }
.mark span { bottom: 16px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-d); }
.mark.is-start b, .mark.is-start span { transform: translateX(-6px); }
.mark.is-end b, .mark.is-end span { transform: translateX(calc(-100% + 6px)); }
.js .big-line .mark { visibility: hidden; }
.js .big-line.drawn .mark { visibility: visible; }
.js .big-line .mark::before { transform: scale(0); }
.js .big-line.drawn .mark::before { transform: scale(1); transition: transform .5s var(--ease) calc(.4s + var(--n) * .22s); }
.js .big-line.drawn .mark b, .js .big-line.drawn .mark span { animation: ridge .9s var(--ease) calc(.5s + var(--n) * .22s) both; }
.marks-list { display: none; }
.plan-list { border-bottom: 1px solid var(--line); }
.plan-row { display: grid; grid-template-columns: 2fr 3fr 5fr 2fr; gap: 12px var(--gut); align-items: baseline; padding: 28px 0; border-top: 1px solid var(--line); }
.plan-day { color: var(--accent); }
.plan-gain { text-align: right; color: var(--muted-l); }
.gallery { display: grid; grid-template-columns: 7fr 5fr; gap: var(--gut); align-items: end; }
.g-shot { aspect-ratio: 4 / 3; }
.g-shot + .g-shot { aspect-ratio: 4 / 5; }
.lists-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px var(--gut); }
.lists-grid .h4 { margin-bottom: 18px; }

/* ---------- call to action, next link ---------- */
.cta-in { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px var(--gut); align-items: end; }
.cta-side { display: grid; gap: 24px; justify-items: start; max-width: 440px; }
.cta.is-dark { background: var(--dark); color: var(--light); }
.next { position: relative; display: flex; min-height: 72svh; color: var(--light); background: var(--dark); overflow: hidden; }
.next-photo { position: absolute; inset: 0; }
.next-photo img { transition: transform 1.4s var(--ease); }
.next:hover .next-photo img { transform: scale(1.04); }
.next-in { position: relative; z-index: 2; width: 100%; display: grid; gap: 14px; align-content: end; justify-items: start; padding-block: clamp(40px, 6vw, 96px); }
.next-name { font: var(--w-head) clamp(52px, 8.4vw, 168px)/.86 var(--f-head); letter-spacing: var(--ls-head); text-transform: var(--tt-head); max-width: 16ch; padding-top: .06em; }

/* ---------- guides page ---------- */
.g-rows { display: grid; gap: clamp(88px, 10vw, 168px); }
.g-row { display: grid; grid-template-columns: 5fr 7fr; gap: 40px var(--gut); align-items: center; }
.g-row:nth-child(even) { grid-template-columns: 7fr 5fr; }
.g-row:nth-child(even) .g-photo { order: 2; }
.g-photo { aspect-ratio: 4 / 5; }
.g-body { display: grid; gap: 16px; max-width: 620px; }
.g-row:nth-child(even) .g-body { justify-self: end; }
.g-bio { display: grid; gap: 12px; font-size: 18px; }
.g-body .facts { margin-top: 12px; }

/* ---------- company page ---------- */
.story-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 40px var(--gut); align-items: start; }
.story-grid > .label { grid-column: 1 / 3; padding-top: 12px; }
.story-text { grid-column: 3 / 8; display: grid; gap: 20px; font-size: 18px; }
.story-photo { grid-column: 9 / 13; aspect-ratio: 4 / 5; }
.numbers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px var(--gut); align-items: start; }
.numbers-grid .stats { grid-column: auto; }
.certs { display: grid; gap: 16px; }
.faq-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 40px var(--gut); align-items: start; }
.faq-list { border-bottom: 1px solid var(--line); }
.faq-item { border-top: 1px solid var(--line); }
.faq-item summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 0; cursor: pointer; list-style: none; font: var(--w-head) clamp(24px, 2vw, 32px)/1 var(--f-head); letter-spacing: var(--ls-head); text-transform: var(--tt-head); transition: color .3s; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent); }
.faq-item i { position: relative; flex: none; width: 16px; height: 16px; }
.faq-item i::before, .faq-item i::after { content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 2px; background: currentColor; transition: transform .4s var(--ease); }
.faq-item i::after { transform: rotate(90deg); }
.faq-item[open] i::after { transform: rotate(0); }
.faq-item p { max-width: 640px; padding-bottom: 24px; font-size: 18px; }

/* ---------- journal ---------- */
.post-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(56px, 6vw, 96px) var(--gut); }
.post-card a { display: grid; gap: 18px; }
.post-card:first-child { grid-column: 1 / -1; }
.post-card:first-child a { grid-template-columns: 7fr 5fr; gap: 24px var(--gut); align-items: end; }
.post-photo { display: block; aspect-ratio: 3 / 2; }
.post-in { display: grid; gap: 14px; justify-items: start; }
.post-title { font: var(--w-head) clamp(34px, 3.4vw, 60px)/.92 var(--f-head); letter-spacing: var(--ls-head); text-transform: var(--tt-head); transition: color .3s; }
.post-card a:hover .post-title { color: var(--accent); }
.post-lead { max-width: 480px; }
.post-grid { display: grid; grid-template-columns: 3fr 7fr; gap: 40px var(--gut); align-items: start; }
.post-aside { position: sticky; top: 110px; display: grid; gap: 8px; }
.post-body { max-width: 720px; font-size: 19px; line-height: 1.65; }
.post-body p + p { margin-top: 20px; }
.post-body .h3 { margin: 56px 0 18px; }
.post-body .h3:first-child { margin-top: 0; }

/* ---------- contact page ---------- */
.office-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px var(--gut); align-items: start; }
.office-photo { aspect-ratio: 4 / 3; }
.office-in { display: grid; gap: 36px; align-content: start; }
.office-in .h4 { margin-bottom: 12px; }
address { font-style: normal; display: grid; font-size: 18px; }
.plain li + li { margin-top: 4px; }
.office-links { display: grid; gap: 10px; justify-items: start; font-size: 18px; }

/* ---------- smaller screens ---------- */
@media (max-width: 1099px) {
  .day-list, .guide-list { grid-template-columns: 1fr 1fr; }
  .step:nth-child(n) { margin-top: 0; }
  .step:nth-child(even) { margin-top: 80px; }
  .intro-grid > .label { grid-column: 1 / -1; }
  .intro-text { grid-column: 1 / -1; }
  .intro-photo { grid-column: 1 / 7; }
  .stats { grid-column: 7 / 13; }
}
@media (max-width: 809px) {
  body { font-size: 16px; }
  .head { grid-template-columns: 1fr auto; }
  .alt { display: none; }
  .sec-head { grid-template-columns: 1fr; }
  .sec-text { justify-self: start; }
  .hero-foot { flex-direction: column; align-items: flex-start; }
  .hero-summit { text-align: left; }
  .hero-scroll { display: none; }
  .intro-photo, .stats { grid-column: 1 / -1; }
  .routes-grid { grid-template-columns: 1fr; }
  .routes-stage { position: relative; top: 0; aspect-ratio: 4 / 3; }
  .route a { grid-template-columns: 3ch 1fr; grid-template-areas: "i name" "i line" "i meta"; }
  .route-line { height: 34px; }
  .day-list { grid-template-columns: 1fr; }
  .step:nth-child(even) { margin-top: 0; }
  .seasons-grid { grid-template-columns: minmax(0, 1fr); }
  .season { min-height: 86svh; }
  .guide-list { grid-template-columns: 1fr 1fr; gap: 36px 16px; }
  .ask-grid { grid-template-columns: 1fr; }
  .row2 { grid-template-columns: 1fr; }
  .to-top { bottom: 16px; width: 44px; height: 44px; }
}
@media (max-width: 400px) { .guide-list { grid-template-columns: 1fr; } }
@media (max-width: 1099px) {
  .foot-top { grid-template-columns: 1fr 1fr; }
  .num-list.four { grid-template-columns: 1fr 1fr; }
  .r-grid > .label, .r-grid .intro-text, .story-grid > .label { grid-column: 1 / -1; }
  .r-text, .story-text { grid-column: 1 / 7; }
  .r-grid .facts, .story-photo { grid-column: 7 / 13; }
  .plan-row { grid-template-columns: 1fr 2fr 1fr; }
  .plan-row .h4, .plan-row .muted { grid-column: 2 / 3; }
  .plan-gain { grid-column: 3; grid-row: 1; }
  .lists-grid { grid-template-columns: 1fr 1fr; }
  .post-card:first-child a { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 809px) {
  .page-head { min-height: 82svh; }
  .foot-lead { grid-column: 1 / -1; }
  .foot-ridge p { flex-direction: column; gap: 4px; }
  .num-list, .num-list.four { grid-template-columns: 1fr; }
  .r-text, .r-grid .facts, .story-text, .story-photo { grid-column: 1 / -1; }
  .mark b, .mark span { display: none; }
  .mark::before { left: -4px; top: -4px; width: 8px; height: 8px; box-shadow: 0 0 0 3px var(--dark); }
  .big-line { height: 200px; margin-top: 40px; }
  .marks-list { display: grid; margin-top: 32px; }
  .marks-list li { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-top: 1px solid var(--line-d); }
  .marks-list b { font-weight: 600; }
  .plan-row { grid-template-columns: 1fr auto; }
  .plan-row .h4, .plan-row .muted { grid-column: 1 / -1; }
  .plan-gain { grid-column: 2; grid-row: 1; }
  .gallery, .lists-grid, .cta-in, .card-grid, .more-row, .g-row, .g-row:nth-child(even), .numbers-grid, .faq-grid, .post-list, .post-card:first-child a, .post-grid, .office-grid { grid-template-columns: minmax(0, 1fr); }
  .g-row:nth-child(even) .g-photo { order: 0; }
  .g-row:nth-child(even) .g-body { justify-self: start; }
  .g-shot + .g-shot { aspect-ratio: 4 / 3; }
  .post-aside { position: static; }
  .post-body { font-size: 18px; }
  .more-row { justify-items: start; }
}
@media (max-width: 400px) { .foot-top { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) {
  .js [data-rise] { visibility: visible; animation: none !important; }
  .js .topo img { visibility: visible !important; }
  .topo-lines { display: none; }
  .js .big-line .mark { visibility: visible; }
  .js .big-line .mark::before { transform: none; }
  .js .big-line.drawn .mark b, .js .big-line.drawn .mark span { animation: none; }
  .big-line svg, .foot-ridge svg { clip-path: none; }
  .hero-scroll i { animation: none; }
}