/* Alpenhollow landing. One typeface (Literata, self-hosted), one radius, one pair of margins.
   Colours come from the game: night sky blue, snow, lamplight amber. */
@font-face{font-family:"Literata";src:url("../fonts/literata-latin-ext.woff2") format("woff2");font-weight:400 600;font-style:normal;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Literata";src:url("../fonts/literata-latin.woff2") format("woff2");font-weight:400 600;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --night:#0d1830;
  --night-2:#16264a;
  --snow:#e8edf4;
  --snow-2:#d8e0ec;
  --ink:#0d1830;
  --muted:#43526d;
  --lamp:#f2b45a;
  --lamp-ink:#0d1830;
  --on-night:#e8edf4;
  --on-night-soft:#b9c6dc;
  --r:12px;
  --m:clamp(20px,3vw,40px);
  --step-small:clamp(.875rem,.85rem + .1vw,.9375rem);
  --step-body:clamp(1.0625rem,1rem + .3vw,1.25rem);
  --step-lead:clamp(1.375rem,1.1rem + .9vw,1.75rem);
  --step-head:clamp(2rem,1.2rem + 2.6vw,3.25rem);
  --step-mark:clamp(3.5rem,1rem + 7.4vw,8.5rem);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--snow);color:var(--ink);font-family:"Literata",Georgia,"Times New Roman",serif;font-size:var(--step-body);line-height:1.6;font-optical-sizing:auto;text-rendering:optimizeLegibility}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:.08em}
p{margin:0 0 1em}
h1,h2,h3{margin:0;font-weight:500;line-height:1.08;letter-spacing:-.02em}
::selection{background:var(--lamp);color:var(--lamp-ink)}
:focus-visible{outline:3px solid var(--lamp);outline-offset:3px}
.on-snow :focus-visible,.snow :focus-visible{outline-color:var(--night)}
.skip{position:absolute;left:var(--m);top:-80px;background:var(--lamp);color:var(--lamp-ink);padding:10px 16px;border-radius:var(--r);z-index:50;transition:top .2s}
.skip:focus{top:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;border:0;border-radius:var(--r);background:var(--lamp);color:var(--lamp-ink);font:inherit;font-size:1.0625rem;font-weight:600;text-decoration:none;cursor:pointer;transition:transform .18s var(--ease),background-color .18s}
.btn:hover{background:#f7c377}
.btn:active{transform:scale(.97)}
.btn.sm{min-height:44px;padding:0 18px;font-size:.9375rem}
.btn.dark{background:var(--night);color:var(--on-night)}
.btn.dark:hover{background:var(--night-2)}

/* top bar */
.top{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px var(--m)}
.top a:not(.btn){text-decoration:none;font-size:var(--step-small);padding:8px 2px;transition:opacity .18s}
.top a:not(.btn):hover{opacity:.7}
.top nav{display:flex;gap:clamp(14px,2.2vw,32px);flex-wrap:wrap;justify-content:flex-end;align-items:center}
.top .name{font-size:1.125rem;font-weight:500;letter-spacing:-.01em}
.top.bar{background:var(--night);color:var(--on-night)}

/* split: sticky stage + reading column */
.split{display:grid;grid-template-columns:47% 1fr;background:var(--night)}
.stage{position:sticky;top:0;height:100svh;display:grid;place-items:center;background:var(--night);padding:20px}
.frames{position:relative;height:min(calc(100svh - 40px),calc((47vw - 40px) / .4614));aspect-ratio:860/1864;max-width:100%}
.frame{position:absolute;inset:0;margin:0;opacity:0;transform:scale(1.03);transition:opacity .5s var(--ease),transform .7s var(--ease);pointer-events:none}
.frame.on{opacity:1;transform:none}
.frame img,.frame video{width:100%;height:100%;object-fit:cover;border-radius:var(--r);background:var(--night-2)}
.col{min-width:0;background:var(--snow)}
.col > .top{position:absolute;right:0;left:47%;z-index:5;color:var(--on-night);justify-content:flex-end}

/* hero (right column, night field) */
.hero{position:relative;min-height:100svh;background:var(--night);color:var(--on-night);display:flex;flex-direction:column;padding:96px var(--m) 44px}
.hero .lead{font-size:var(--step-lead);line-height:1.3;max-width:26ch;margin:auto 0;padding-top:4vh;font-weight:400}
.hero h1{font-size:var(--step-mark);line-height:.9;letter-spacing:-.045em;font-weight:400;margin-top:auto;padding-top:56px;transform-origin:0 100%}
.hero h1 span{display:block;font-size:.32em;letter-spacing:-.02em;line-height:1.1;margin-top:.5em;color:var(--on-night-soft)}
.hero-pic{display:none}

/* sections in the reading column */
.sec{padding:clamp(88px,15vh,170px) var(--m);max-width:calc(46ch + 2 * var(--m));background:var(--snow)}
.col .sec{max-width:none}
.sec .in{max-width:46ch}
.sec h2{font-size:var(--step-head);margin-bottom:.55em}
.sec p{max-width:46ch}
.sec.alt{background:var(--snow-2)}
.figure{font-size:var(--step-mark);line-height:.85;letter-spacing:-.05em;margin:0 0 .12em -.04em}
.shot{display:none}

/* day or evening control */
.seg{display:inline-grid;grid-template-columns:1fr 1fr;gap:6px;padding:6px;border-radius:var(--r);background:var(--snow-2);margin:6px 0 18px}
.seg button{min-height:48px;min-width:132px;padding:0 20px;border:0;border-radius:calc(var(--r) - 4px);background:transparent;color:var(--ink);font:inherit;font-size:1.0625rem;cursor:pointer;transition:background-color .2s,color .2s,transform .15s var(--ease)}
.seg button:hover{background:#cdd7e6}
.seg button:active{transform:scale(.97)}
.seg button[aria-pressed="true"]{background:var(--night);color:var(--on-night)}
.note{font-size:var(--step-small);color:var(--muted)}

/* full width gallery */
.band{background:var(--night);color:var(--on-night);padding:clamp(88px,15vh,170px) var(--m)}
.band header{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:var(--m);align-items:end;margin-bottom:clamp(40px,7vh,80px)}
.band h2{font-size:var(--step-head)}
.band header p{margin:0;font-size:var(--step-lead);line-height:1.35;max-width:34ch}
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--m);align-items:start;margin:0;padding:0;list-style:none}
.strip li:nth-child(2){margin-top:clamp(40px,8vw,120px)}
.strip li:nth-child(4){margin-top:clamp(20px,4vw,60px)}
.strip img{width:100%;aspect-ratio:860/1864;object-fit:cover;border-radius:var(--r);background:var(--night-2)}
.strip p{margin:14px 0 0;font-size:var(--step-small);color:var(--on-night);max-width:28ch}

/* calm by design */
.calm{background:var(--snow-2);padding:clamp(88px,15vh,170px) var(--m)}
.calm .in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:var(--m);align-items:start}
.calm h2{font-size:var(--step-head)}
.calm ul{margin:0;padding:0;list-style:none;font-size:var(--step-lead);line-height:1.25}
.calm li{padding:.42em 0}
.calm li strong{font-weight:600}

/* questions */
.faq{background:var(--snow);padding:clamp(88px,15vh,170px) var(--m)}
.faq .in{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:var(--m)}
.faq h2{font-size:var(--step-head)}
.faq .text{columns:2;column-gap:56px;font-size:1.0625rem;line-height:1.55}
.faq .text p{break-inside:avoid;margin:0 0 20px}
.faq .text strong{font-weight:600}

/* closing */
.cta{background:var(--lamp);color:var(--lamp-ink);display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:var(--m);padding:0 var(--m);min-height:90svh}
.cta .say{align-self:end;padding:var(--m) 0 clamp(40px,8vh,80px)}
.cta h2{font-size:var(--step-mark);line-height:.92;letter-spacing:-.045em;font-weight:400;margin-bottom:.35em;max-width:9ch}
.cta p{max-width:36ch;font-size:var(--step-body)}
.cta .pic{align-self:center;padding:var(--m) 0}
.cta .pic img{width:min(100%,420px);margin-left:auto;aspect-ratio:860/1864;object-fit:cover;border-radius:var(--r)}

/* footer */
.foot{background:var(--snow);padding:clamp(80px,14vh,160px) var(--m) 30px;display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:baseline;font-size:var(--step-small);color:var(--muted)}
.foot nav{display:flex;gap:24px;justify-content:center}
.foot nav a{color:var(--ink);text-decoration:none;padding:8px 0}
.foot nav a:hover{text-decoration:underline}
.foot .r{text-align:right}
.foot .r a{color:var(--ink)}

/* inner pages (privacy, support) */
.page{background:var(--snow);padding:clamp(56px,10vh,110px) var(--m) clamp(72px,12vh,140px)}
.page .doc{max-width:46ch;margin:0 auto}
.page h1{font-size:var(--step-head);margin-bottom:.4em}
.page .doc>p.meta{color:var(--muted);font-size:var(--step-small)}
.page h2{font-size:1.625rem;margin:2.2em 0 .5em;letter-spacing:-.01em}
.page ul{padding-left:1.2em;margin:0 0 1em}
.page li{margin:.3em 0}
.page .answer{background:var(--snow-2);border-radius:var(--r);padding:20px 24px;margin:1.4em 0}
.page .answer p{margin:0}
.hero-band{background:var(--night);color:var(--on-night);padding:clamp(48px,9vh,96px) var(--m)}
.hero-band .doc{max-width:46ch;margin:0 auto}
.hero-band h1{font-size:var(--step-head);margin-bottom:.35em}
.hero-band p{margin:0;font-size:var(--step-lead);line-height:1.3;color:var(--on-night-soft);max-width:30ch}
.hero-band p.meta{font-size:var(--step-small);margin-top:18px;color:var(--on-night-soft)}

/* motion: content is visible without script; the rise only applies once the script runs */
.js .rise{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--d,0) * 80ms)}
.js .rise.in-view{opacity:1;transform:none}
@supports (animation-timeline:view()){
  .hero h1{animation:mark-shrink linear both;animation-timeline:view();animation-range:exit 0% exit 70%}
  @keyframes mark-shrink{to{transform:scale(.93);opacity:.55}}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rise{transform:none;transition:opacity .3s}
  .frame{transform:none;transition:opacity .3s}
  .hero h1{animation:none}
}

/* tablet and phone: the stage becomes a picture inside each section */
@media (max-width:899px){
  .split{display:block}
  .stage{display:none}
  .col > .top{position:absolute;left:0;right:0;top:0}
  .hero{min-height:100svh;padding:76px var(--m) 36px}
  .hero-pic{display:block;margin:0 0 22px;order:-1}
  .hero-pic img{width:auto;height:56svh;max-height:560px;margin:0 auto;aspect-ratio:860/1864;object-fit:cover;border-radius:var(--r)}
  .hero .lead{margin:0;padding:0;max-width:30ch}
  .hero h1{font-size:15vw;margin-top:22px;padding-top:0}
  .hero h1 span{font-size:.38em}
  .sec{padding:56px var(--m)}
  .sec .in,.sec p{max-width:none}
  .shot{display:block;margin:30px 0 0}
  .shot img,.shot video{width:min(100%,280px);margin:0 auto;aspect-ratio:860/1864;object-fit:cover;border-radius:var(--r);background:var(--night-2)}
  .band header,.calm .in,.faq .in{grid-template-columns:1fr}
  .strip{grid-template-columns:1fr 1fr;gap:28px 16px}
  .strip li{margin-top:0!important}
  .strip li:nth-child(even){margin-top:36px!important}
  .faq .text{columns:1}
  .cta{grid-template-columns:1fr;min-height:0;padding-top:64px}
  .cta h2{font-size:clamp(3.2rem,15vw,5rem);max-width:none}
  .cta .say{padding-bottom:20px}
  .cta .pic{padding:8px 0 var(--m)}
  .cta .pic img{margin:0 auto;width:min(70%,240px)}
  .foot{grid-template-columns:1fr;gap:8px;padding-top:56px}
  .foot nav{justify-content:flex-start;gap:20px}
  .foot .r{text-align:left}
  .top nav{gap:14px}
}
@media (max-width:899px){
  .top nav a.opt{display:none}
}

/* picture pairs that follow the day or evening switch */
html[data-mode="night"] .by-day{display:none}
html[data-mode="day"] .by-night{display:none}
.page h3{font-size:1.1875rem;margin:1.8em 0 .3em;letter-spacing:-.005em}

/* tablet: text beside its picture */
@media (min-width:600px) and (max-width:899px){
  .sec .in{display:grid;grid-template-columns:minmax(0,1fr) 250px;column-gap:40px;align-items:start}
  .sec .in > *:not(.shot){grid-column:1}
  .sec .in > .shot{grid-column:2;grid-row:1 / span 6;margin:0}
  .sec .shot img,.sec .shot video{width:100%}
  .band header{grid-template-columns:1fr}
  .strip{grid-template-columns:repeat(4,1fr);gap:16px}
  .strip li:nth-child(even){margin-top:0!important}
  .strip li:nth-child(2){margin-top:32px!important}
  .strip li:nth-child(4){margin-top:16px!important}
}