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/* Arrival alone never reveals the portfolio. Only the explicit choice does. */
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/* Desktop metrics measured from Whiteout at 1400 x 779. */
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}

@media(min-width:768px){.study-labels button{padding:7px 30px 7px 0}.study-labels button::before{right:0}.study-labels button[aria-current=true]::before{width:24px}.chapter-label span[aria-hidden]{display:inline-block;width:26px;text-align:center}.chapter-label{gap:14px}}

#route-marker{position:absolute;right:0;top:97.2%;width:34px;height:2px;background:rgba(255,255,255,.98);transform:translateY(-50%);pointer-events:none}

#route-marker{box-shadow:0 1px 4px rgba(4,8,14,.6)}
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.chapter-copy{bottom:13.6vh}.study-labels{width:152px}.route-curve{right:96px;width:56px}
.chapter-copy h1{color:rgba(255,255,255,.96)}.chapter-copy p{color:rgba(255,255,255,.86)}
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/* Home supporting paragraphs: retain existing size, weight and line geometry. */
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@media(max-width:767px){.mountain-study .skip-link.chapter-label{right:6%;top:7%}}
.mountain-study.portfolio-open .skip-link.chapter-label{top:20%}

/* Longer ascent: 2300vh usable travel instead of 1900vh. */
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/* One estimated atmosphere profile for both counters. */
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/* Entry screen; scene typography remains independent. */
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#portfolio-intro{position:fixed;inset:0;z-index:10000;background:#070b10;color:#dde7f0;display:flex;align-items:center;justify-content:center;opacity:1;visibility:visible;transition:opacity 1.1s cubic-bezier(.16,.84,.3,1),visibility 0s linear 1.1s}
#portfolio-intro[data-state="done"]{opacity:0;visibility:hidden;pointer-events:none}
#portfolio-intro .intro-identity{width:90%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:24px;transform:translateY(-1.5vh)}
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#intro-progress{width:min(220px,42vw);height:1px;background:rgba(221,231,240,.16);position:relative;overflow:hidden}
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@media(max-width:767px){#portfolio-intro .intro-identity{gap:20px}#portfolio-intro .intro-name{font-size:clamp(30px,8.8vw,54px)}#portfolio-intro .intro-kicker{font-size:9px}#portfolio-intro .intro-loading-status{bottom:max(7.5vh,28px);gap:22px}}
@media(prefers-reduced-motion:reduce){#portfolio-intro{transition:opacity .15s linear,visibility 0s linear .15s}#intro-progress i{transition:none}}

/* A failed 3D scene opens the existing portfolio navigation and footer. */
.mountain-study.scene-unavailable #ascent{height:100vh}
.scene-unavailable .mountain-stage{background:#070b10}
.scene-unavailable #mountain,.scene-unavailable .height-label,.scene-unavailable .chapter-copy,.scene-unavailable .study-labels,.scene-unavailable .scroll-cue,.scene-unavailable #wind-toggle,.scene-unavailable #pick-poison{display:none!important}
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/* Compact atmosphere labels with hover, keyboard and touch descriptions. */
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.mountain-study .height-label .atmosphere-item{display:block;margin:0;letter-spacing:inherit}
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.mountain-study .atmosphere-item button:focus-visible{outline:1px solid currentColor;outline-offset:4px}
.mountain-study .height-label .atmosphere-tip{position:absolute;left:0;top:calc(100% + 9px);display:block;width:max-content;max-width:min(270px,80vw);padding:9px 12px;background:#070b10;border:1px solid rgba(221,231,240,.2);color:#dde7f0;font:300 11px/1.6 WhiteoutMono,monospace;letter-spacing:0;text-transform:none;white-space:normal;margin:0;z-index:20;visibility:hidden;opacity:0;pointer-events:none}
.mountain-study .atmosphere-item:not([data-dismissed="true"]):has(button:focus-visible) .atmosphere-tip,.mountain-study .atmosphere-item[data-open="true"] .atmosphere-tip{visibility:visible;opacity:1}
@media(hover:hover){.mountain-study .atmosphere-item:not([data-dismissed="true"]):hover .atmosphere-tip{visibility:visible;opacity:1}}
@media(max-width:767px){.mountain-study .atmosphere-item button{font-size:8px;letter-spacing:.1em}.mountain-study .height-label .atmosphere-tip{font-size:10px;max-width:min(260px,80vw)}}

/* Pressure gets its own row; all explanations share the compact readout style. */
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.mountain-study .height-label{position:fixed}

/* Shared grid keeps METRES, O2 and P on one left edge. */
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.mountain-study .height-label output{grid-column:1/-1}
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.mountain-study .height-meta #height-progress{grid-column:2;margin:0;align-self:baseline}
.mountain-study .atmosphere-readout>.atmosphere-item{grid-column:1/-1}
.mountain-study .height-label .atmosphere-item button,.mountain-study .height-meta #elevation-info,.mountain-study .height-label #ascent-percent{padding:0;margin:0;text-align:left;font:300 1.02vw/1.5 WhiteoutMono,monospace;letter-spacing:.18em}
@media(max-width:767px){.mountain-study .height-label{column-gap:8px;row-gap:4px}.mountain-study .height-label .atmosphere-item button,.mountain-study .height-meta #elevation-info,.mountain-study .height-label #ascent-percent{font-size:8px;letter-spacing:.12em}}

/* Shared label / numeric value / unit columns for both atmosphere rows. */
.mountain-study .atmosphere-readout .atmosphere-item button{display:grid;grid-template-columns:calc(2ch + .36em) calc(4ch + .72em) auto;column-gap:.4em;align-items:baseline}
.mountain-study .atmosphere-readout button>span{margin:0;font:inherit;letter-spacing:inherit;line-height:inherit;text-transform:none;text-align:left}

/* Arrow uses exactly the same label/value tracks as O2 and P. */
.mountain-study .height-meta #height-progress{grid-column:1/-1;display:grid;grid-template-columns:calc(2ch + .36em) calc(4ch + .72em) auto;column-gap:.4em;font:300 1.02vw/1.5 WhiteoutMono,monospace;letter-spacing:.18em}
.mountain-study #height-progress>span{margin:0;font:inherit;letter-spacing:inherit;line-height:inherit;text-transform:none;text-align:left}
@media(max-width:767px){.mountain-study .height-meta #height-progress{font-size:8px;letter-spacing:.12em}}

/* Compact measurement groups; retain existing fonts and tooltip rules. */
.mountain-study .height-label{column-gap:8px}
.mountain-study .atmosphere-readout .atmosphere-item button{grid-template-columns:calc(2ch + .36em) max-content;column-gap:8px}
.mountain-study .atmosphere-readout button span{margin:0;font:inherit;letter-spacing:inherit;line-height:inherit;text-transform:none;text-align:left}
.mountain-study .atmosphere-readout .readout-group{display:flex;align-items:baseline;gap:0}
.mountain-study #ascent-pressure .readout-group{gap:4px}
.mountain-study .height-meta #height-progress{grid-column:2;display:flex;align-items:baseline;gap:4px}

.mountain-study .height-meta{display:flex;grid-column:1/-1;align-items:baseline;gap:8px}

/* Portfolio arrival: anchored navigation over the retained summit scene. */
body.mountain-study.portfolio-open{overflow:hidden}
.portfolio-open .mountain-stage{position:fixed;inset:0;height:100svh}
.mountain-study .height-label,.mountain-study .chapter-copy,.mountain-study .study-labels{transition:opacity .55s ease}
.portfolio-open .height-label,.portfolio-open .chapter-copy,.portfolio-open .study-labels,.portfolio-open .scroll-cue,.portfolio-open .skip-link{opacity:0!important;visibility:hidden;pointer-events:none}
.mountain-study header #header-sticky{transform:translateY(-100%);transition:transform .8s cubic-bezier(.16,.84,.3,1)}
.mountain-study.portfolio-open #header-sticky{transform:translateY(0);background:rgba(255,255,255,.95);padding-top:8px;padding-bottom:8px}
.mountain-study #study-footer{position:fixed;left:0;right:0;bottom:0;max-height:0;transform:translateY(100%);transition:transform .85s cubic-bezier(.16,.84,.3,1),opacity .65s ease,visibility 0s linear .85s;z-index:10}
.mountain-study.portfolio-open #study-footer{max-height:60svh;overflow:auto;overscroll-behavior:contain;transform:translateY(0);background:rgba(7,11,16,.94);transition:transform .85s cubic-bezier(.16,.84,.3,1),opacity .65s ease,visibility 0s;scrollbar-width:thin}
.portfolio-open #study-footer .black-bg{background:transparent}
.portfolio-open #study-footer .tp-footer-2-area{padding-top:28px;padding-bottom:8px}
.portfolio-open #study-footer .mb-50{margin-bottom:16px}
.portfolio-open #study-footer .tp-copyright-2-area{padding-top:12px;padding-bottom:10px}
.portfolio-open #study-footer .container{padding-left:clamp(24px,3.4vw,56px);padding-right:clamp(24px,3.4vw,56px)}
.portfolio-open #study-footer .tp-footer-2-widget-title{margin-bottom:12px}
.portfolio-open #study-footer .tp-footer-2-widget-menu li{margin-bottom:3px}
.portfolio-open.mountain-study #wind-toggle{top:124px;right:min(3.4vw,56px)}
@media(max-width:767px){
 .mountain-study.portfolio-open #header-sticky{padding:12px 24px}
 .portfolio-open.mountain-study #wind-toggle{top:78px;right:6%}
 .portfolio-open #study-footer .tp-footer-2-area{padding-top:20px;padding-bottom:0}
 .portfolio-open #study-footer .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
 .portfolio-open #study-footer .row>[class*=col-]{width:auto;padding-left:0;padding-right:0;margin-bottom:0;min-width:0}
 .portfolio-open #study-footer .footer-col-2-1,.portfolio-open #study-footer .footer-col-2-2,.portfolio-open #study-footer .footer-col-2-3{padding:0;margin:0}
 .portfolio-open #study-footer .row>[class*=col-]:first-child,.portfolio-open #study-footer .row>[class*=col-]:last-child{grid-column:1/-1}
 .portfolio-open #study-footer .tp-footer-2-widget-logo{margin-bottom:12px}
 .portfolio-open #study-footer .tp-footer-2-widget-text p{font-size:13px;line-height:1.5;margin-bottom:0}
 .portfolio-open #study-footer .tp-footer-2-widget-menu a{font-size:14px;line-height:1.8}
 .portfolio-open #study-footer .tp-footer-2-widget-title{font-size:16px;margin-bottom:8px}
 .portfolio-open #study-footer .tp-footer-2-contact-item a{overflow-wrap:anywhere}
 .portfolio-open #study-footer .tp-copyright-2-area .row{display:block}
 .portfolio-open #study-footer .tp-copyright-2-social a{margin-right:10px;font-size:12px}
}
@media(prefers-reduced-motion:reduce){.mountain-study header #header-sticky,.mountain-study #study-footer,.mountain-study.portfolio-open #study-footer,.mountain-study .height-label,.mountain-study .chapter-copy,.mountain-study .study-labels{transition:none}}

@media(max-width:767px){.portfolio-open #study-footer .row{margin-left:0;margin-right:0}}

/* A quiet typographic pause within the live space between navigation and footer. */
#portfolio-stillness{display:none;position:fixed;left:24px;right:24px;top:var(--portfolio-header-bottom,112px);bottom:var(--portfolio-footer-height,380px);z-index:8;align-items:center;justify-content:center;text-align:center;pointer-events:none}
.portfolio-open #portfolio-stillness:not([hidden]){display:flex}
.stillness-copy{max-width:640px;padding:22px 0;color:#172b3f;text-shadow:0 1px 16px rgba(255,255,255,.65)}
.stillness-copy h1{font:600 clamp(44px,4.3vw,74px)/1.05 var(--tp-ff-shoulders);letter-spacing:-.025em;margin:0 0 16px}
.stillness-copy h1 span{display:inline-block;opacity:0;animation:stillness-enter 1.1s cubic-bezier(.16,.84,.3,1) .7s forwards,stillness-breathe 7s ease-in-out 2s infinite}
.stillness-copy h1 span+span{animation-delay:.9s,2.2s}
.stillness-copy p{font:400 clamp(13px,1.15vw,18px)/1.55 var(--mk-font-sans);max-width:490px;margin:0 auto;opacity:0;animation:stillness-enter 1.2s ease 1.2s forwards}
@keyframes stillness-enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes stillness-breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.9;transform:scale(1.012)}}
@media(max-width:767px){.stillness-copy{max-width:310px;padding:18px 0}.stillness-copy h1{font-size:42px;margin-bottom:12px}.stillness-copy p{font-size:13px;max-width:290px}}
@media(prefers-reduced-motion:reduce){.stillness-copy h1 span,.stillness-copy p{animation:none;opacity:1;transform:none}}

/* Original home video typography: broad centered Syne composition, gently scaled for arrival. */
.stillness-copy{width:min(100%,1200px);max-width:1200px}
.stillness-copy h1{font-family:var(--mk-font-sans);font-weight:400;letter-spacing:-.04em}
.stillness-copy p{max-width:900px}
@media(max-width:767px){.stillness-copy{width:100%;max-width:100%}.stillness-copy h1{font-size:38px;letter-spacing:-.04em}.stillness-copy p{max-width:310px}}

/* Same per-letter blur / horizontal stretch entrance as the ascent titles. */
.stillness-copy h1{font-size:clamp(50.6px,4.945vw,85.1px);white-space:nowrap}
.stillness-copy h1 span,.stillness-copy h1 span+span{animation:none;animation-delay:0s;display:inline-block;transform-origin:center;opacity:0}
@media(max-width:767px){.stillness-copy h1{font-size:43.7px}}
@media(prefers-reduced-motion:reduce){.stillness-copy h1 span{opacity:1;filter:none;transform:none}}

/* Approved final heading: another 50 percent, with natural word wrapping. */
.stillness-copy h1{font-size:clamp(75.9px,7.4175vw,127.65px);white-space:normal}
@media(max-width:767px){.stillness-copy h1{font-size:65.55px}}

@media(max-width:767px){.stillness-copy{padding:0}.stillness-copy h1{line-height:.9}.stillness-copy h1 span:nth-child(6){display:block;height:0}}

/* Approved six-part story: readable text panes within the existing ascent HUD. */
.mountain-study .chapter-copy{top:260px;bottom:110px;width:min(760px,60vw);max-width:none}
.mountain-study .chapter-panel{display:flex;flex-direction:column;align-items:flex-start}
.mountain-study .chapter-panel .motion-title{white-space:normal;font-size:clamp(46px,4.6vw,78px);line-height:1.02;margin:12px 0 20px;flex:none;max-width:100%}
.motion-word{display:inline-block;white-space:nowrap}
.mountain-study .chapter-panel .eyebrow{display:none}
.mountain-study .chapter-panel p{max-width:100%;width:100%;min-height:0;overflow:auto;overscroll-behavior:contain;white-space:pre-line;pointer-events:auto;font-size:16px;line-height:1.6;padding-right:12px;scrollbar-width:thin;scrollbar-color:rgba(238,242,245,.65) transparent}
.mountain-study .chapter-panel[aria-hidden=true] p{pointer-events:none;visibility:hidden}
@media(max-width:767px){
 .mountain-study .chapter-copy{top:165px;bottom:80px;left:6%;width:calc(88% - 78px)}
 .mountain-study .chapter-panel .motion-title{font-size:32px;line-height:1.05;margin:8px 0 12px}
 .mountain-study .chapter-panel p{font-size:13px;line-height:1.6;padding-right:8px}
}


/* Requested neutral grey right HUD; retain line weights and progress animation. */
.mountain-study .study-labels,.mountain-study .study-labels button,.mountain-study .study-labels button[aria-current=true],.mountain-study .skip-link.chapter-label,.mountain-study #wind-toggle{color:#777777;text-shadow:none}
.mountain-study .study-labels .route-curve path{stroke:#777777}
.mountain-study .study-labels #route-marker{background:#777777;box-shadow:none}

/* Separate the close lower-stage hit targets on short mobile screens. */
@media(max-width:767px){.mountain-study .study-labels button{padding-top:2px;padding-bottom:2px;min-height:0}}

/* Final requested controls and chapter-number spacing only. */
.mountain-study .skip-link.chapter-label,.mountain-study #wind-toggle{color:#fff}
.mountain-study .chapter-panel .chapter-number{position:relative;top:calc((1.377vw + 12px)*.6666667)}
@media(max-width:767px){.mountain-study .chapter-panel .chapter-number{top:5.333333px}}

/* Resilient loading: SKIP appears only if loading takes more than 4 s; same quiet mono style as the loading status. */
#portfolio-intro #intro-skip{font:300 9px/1.3 WhiteoutMono,monospace;letter-spacing:.36em;text-indent:.36em;text-transform:uppercase;color:rgba(221,231,240,.8);background:none;border:0;padding:10px 14px;cursor:pointer;animation:introSkipIn .6s ease both}
#portfolio-intro #intro-skip:hover,#portfolio-intro #intro-skip:focus-visible{color:#fff}
#portfolio-intro #intro-skip[hidden]{display:none}
@keyframes introSkipIn{from{opacity:0}to{opacity:1}}
@media(prefers-reduced-motion:reduce){#portfolio-intro #intro-skip{animation:none}}

/* Fallback message ("The mountain could not load") sits in the free area between the fixed header and the fixed footer, same box as "Feel. Breathe.". */
.scene-unavailable #render-status:not([hidden]){display:grid;place-items:center;position:fixed;left:24px;right:24px;top:var(--portfolio-header-bottom,112px);bottom:var(--portfolio-footer-height,380px);width:auto;max-width:480px;margin:0 auto;transform:none;padding:0 8px;box-sizing:border-box;overflow:hidden;z-index:8;pointer-events:none}