@font-face{font-family:"Fraunces";src:url(/static/fonts/fraunces-latin-opsz-normal.woff2) format("woff2");font-weight:100 900;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+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Fraunces";src:url(/static/fonts/fraunces-latin-wght-italic.woff2) format("woff2");font-weight:100 900;font-style:italic;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Manrope";src:url(/static/fonts/manrope-latin-wght-normal.woff2) format("woff2");font-weight:200 800;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+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--forest:#3C9165;--forest-deep:#1E5640;--moss:#66BB8A;--sand:#D7C4A6;--clay:#C6723F;--sky:#55959F;--sun:#F2C25E;--ink:#17221C;--night:#142118;
--bg:#07110c;--bg-deep:#040a07;--panel:#0e1d15;--panel-2:#13281d;--line:rgba(215,196,166,.16);--line-2:rgba(215,196,166,.28);--fg:#efe8d8;--muted:#a9b4a7;--link:#a6dcbc;--warn:#f0b48a;--warnbg:#3a2618;
--display:"Fraunces","Iowan Old Style","Palatino Linotype",Georgia,serif;--text:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--head:60px;--gutter:clamp(16px,5vw,88px);color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--head) + 8px)}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--text);min-height:100dvh;display:flex;flex-direction:column;overflow-x:clip;-webkit-font-smoothing:antialiased}
body::after{content:"";position:fixed;inset:0;z-index:90;pointer-events:none;opacity:.055;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:var(--link);text-underline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--sun);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.08;margin:0 0 .45em;letter-spacing:-.015em;font-optical-sizing:auto;text-wrap:balance}
h1{font-size:clamp(2.3rem,7vw,4.4rem)}
h2{font-size:clamp(1.6rem,4.4vw,2.6rem)}
h3{font-size:1.2rem}
em{font-style:italic;color:var(--sun)}
p{margin:0 0 1em}
.skip{position:absolute;left:-999px;top:8px;background:var(--sun);color:#1b1406;padding:8px 12px;border-radius:8px;z-index:100;font-weight:700}
.skip:focus{left:8px}
.kicker{font:700 .74rem/1.2 var(--text);letter-spacing:.2em;text-transform:uppercase;color:var(--sand);margin:0 0 1.1em;display:flex;align-items:center;gap:.8em}
.kicker::before{content:"";width:2.2em;height:1px;background:currentColor;opacity:.7}
/* Header: solid on inner pages; floats transparent over the home page's opening shot and turns solid when the page scrolls. */
.site-head{position:fixed;top:0;left:0;right:0;z-index:60;height:calc(var(--head) + env(safe-area-inset-top));padding:env(safe-area-inset-top) var(--gutter) 0;display:flex;align-items:center;gap:12px;
background:rgba(5,11,8,.86);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:background-color .35s ease,border-color .35s ease}
.site-head.over{background:transparent;border-bottom-color:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}
.site-head.over.solid{background:rgba(5,11,8,.86);border-bottom-color:var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
/* Brand: the Aurora mark and the Brisa*via* wordmark (brand.ts), in the dark lockup's colours. On the home page the mark plays its 1.5 s
   opening once (same choreography as proposals/logo-animated.svg); with reduced motion it is the final frame. */
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{display:block;width:34px;height:34px;flex:none;filter:drop-shadow(0 2px 8px rgba(0,0,0,.35))}
.wordmark{display:block;height:21px;width:auto;flex:none}
@media (prefers-reduced-motion:no-preference){
.brand-mark.play .m-sun{animation:b-sun 1s cubic-bezier(.16,1,.3,1) both}
.brand-mark.play .m-ridge-far{animation:b-up70 .8s .05s cubic-bezier(.16,1,.3,1) both}
.brand-mark.play .m-cloud{animation:b-mist .7s .3s ease-out both}
.brand-mark.play .m-ridge-1{animation:b-up120 .8s .15s cubic-bezier(.16,1,.3,1) both}
.brand-mark.play .m-ridge-2{animation:b-up180 .8s .25s cubic-bezier(.16,1,.3,1) both}
.brand-mark.play .m-ridge-3,.brand-mark.play .m-trail{animation:b-up250 .8s .35s cubic-bezier(.16,1,.3,1) both}
.brand-mark.play .m-trail path{stroke-dasharray:1 1;animation:b-draw .6s .85s cubic-bezier(.65,0,.35,1) both}
.site-head .brand-mark.play+.wordmark{animation:b-word .7s .55s cubic-bezier(.16,1,.3,1) both}
}
@keyframes b-sun{from{transform:translateY(190px);opacity:0}30%{opacity:1}to{transform:none}}
@keyframes b-up70{from{transform:translateY(70px)}to{transform:none}}
@keyframes b-up120{from{transform:translateY(120px)}to{transform:none}}
@keyframes b-up180{from{transform:translateY(180px)}to{transform:none}}
@keyframes b-up250{from{transform:translateY(250px)}to{transform:none}}
@keyframes b-mist{from{opacity:0;transform:translateX(-24px)}to{opacity:1;transform:none}}
@keyframes b-draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes b-word{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:none}}
.nav{display:flex;align-items:center;gap:4px 22px;margin-left:auto}
.nav .nl{display:none;color:var(--fg);text-decoration:none;font-weight:600;font-size:.92rem;opacity:.86}
.nav .nl:hover{opacity:1;text-decoration:underline}
.lang{display:flex;gap:2px;border:1px solid var(--line-2);border-radius:999px;padding:3px;background:rgba(5,11,8,.35)}
.lang a{padding:4px 10px;border-radius:999px;font-size:.8rem;font-weight:800;letter-spacing:.04em;text-decoration:none;color:var(--muted);min-width:38px;text-align:center}
.lang a[aria-current="true"]{background:var(--sand);color:#15120a}
main{flex:1;display:block}
.is-page main{padding-top:calc(var(--head) + env(safe-area-inset-top))}
.btn{display:inline-flex;align-items:center;gap:.5em;background:var(--sun);color:#1b1406;text-decoration:none;font-weight:800;padding:14px 22px;border-radius:999px;border:0;font-size:1rem;cursor:pointer;transition:transform .2s ease,filter .2s ease}
.btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn.secondary,.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line-2)}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;filter:none;transform:none}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 12px}
.note{color:var(--muted);font-size:.92rem}
.chip{display:inline-block;font-size:.76rem;font-weight:800;padding:3px 10px;border-radius:999px;background:var(--panel-2);color:var(--fg);border:1px solid var(--line)}
.chip.d-easy,.chip.pot-yes{background:#163626;color:#a6e3bf;border-color:#285a40}.chip.d-moderate{background:#15323b;color:#a5d6e2;border-color:#28525f}
.chip.d-hard{background:#3a2618;color:#f0b48a;border-color:#5a3f2b}.chip.d-very_hard,.chip.pot-no{background:#3d2420;color:#f2a99b;border-color:#5f3830}
.trace{display:block;width:100%;height:100%}
.trace .trace-case{fill:none;stroke:#03100a;stroke-width:8;stroke-linecap:round;stroke-linejoin:round}
.trace .trace-line{fill:none;stroke:var(--moss);stroke-width:3.4;stroke-linecap:round;stroke-linejoin:round}
.trace .trace-start{fill:var(--sun);stroke:#03100a;stroke-width:2}
.trace .trace-end{fill:var(--clay);stroke:#03100a;stroke-width:2}
/* Inner pages */
.prose,.wrap-page{width:100%;max-width:74ch;margin:0 auto;padding:clamp(28px,6vw,64px) 16px 24px}
.prose h1{margin-top:.2em}
.prose h2{margin-top:1.6em;font-size:clamp(1.35rem,3.4vw,1.8rem)}
.prose ul{padding-left:1.2em}
.prose li{margin:.35em 0}
.prose p,.prose li{color:#e2dbcb}
.legal-nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0 auto;max-width:74ch;padding:20px 16px 0;font-size:.92rem}
.draft{background:var(--warnbg);color:var(--warn);border:1px solid var(--clay);border-radius:14px;padding:14px 18px;margin:20px auto 0;max-width:calc(74ch - 32px)}
.draft strong{font-size:1.05rem}
.draft ul{margin:.4em 0 0;padding-left:1.2em}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:4px 18px;margin:0 0 10px}
.faq summary{cursor:pointer;font-weight:700;padding:12px 0}
.faq details p{margin:0 0 14px;color:#dcd5c5}
.attr-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px 20px}
.card h3{margin-bottom:.35em}
.card p:last-child{margin-bottom:0}
.center-page{text-align:center;padding:clamp(64px,14vh,160px) 16px;max-width:42rem;margin:0 auto}
.center-page h1{font-size:clamp(2.2rem,8vw,4rem)}
.center-page p{color:var(--muted)}
.warn{background:var(--warnbg);color:var(--warn);border-radius:14px;padding:14px 16px;font-size:.92rem;border:1px solid #5a3f2b}
[hidden]{display:none!important}
/* Trail pages: a full-bleed map, then the numbers as a strip, then the lists. */
.t-hero{position:relative;background:var(--panel)}
.map{position:relative;height:min(68svh,680px);min-height:340px;background:var(--panel);overflow:hidden}
.map .trace{padding:22px}
.map .fallback{position:absolute;inset:0;z-index:2;background:radial-gradient(120% 90% at 50% 40%,#12261c,#08130d);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px}
.map .fallback .trace{max-height:calc(100% - 30px)}
.map .fallback p{margin:0}
.map.nomap{display:flex;align-items:center;justify-content:center;color:var(--muted);padding:16px}
.t-wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 var(--gutter) 40px}
.crumbs{font-size:.9rem;margin:22px 0 8px}
.t-head{margin:0 0 18px}
.t-head h1{font-size:clamp(2.1rem,6.4vw,4.2rem)}
.t-head .sub{color:var(--sand);margin:0;font-weight:600;letter-spacing:.02em}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin:8px 0 18px;padding:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats div{padding:14px 14px 14px 0;border-bottom:1px solid var(--line)}
.stats div:nth-last-child(-n+1){border-bottom:0}
.stats dt{font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.14em;font-weight:700}
.stats dd{margin:2px 0 0;font:600 clamp(1.4rem,4.6vw,2.1rem)/1.15 var(--display);font-variant-numeric:tabular-nums;color:var(--fg)}
.stats dd small{font:500 .82rem var(--text);color:var(--muted)}
.t-cols{display:grid;gap:8px 40px;margin-top:28px}
.t-cols section{margin:0 0 28px}
.pin-label{background:#fffdf7;color:#17221C;border:1px solid #d9d2c2;border-radius:8px;padding:2px 7px;font-size:.78rem;font-weight:700;white-space:nowrap}
.list{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:18px;background:var(--panel);overflow:hidden}
.list li{display:grid;grid-template-columns:3.6rem 1fr;gap:2px 10px;padding:11px 16px;border-top:1px solid var(--line);align-items:baseline}
.list li:first-child{border-top:0}
.list .km{font:600 1.05rem var(--display);font-variant-numeric:tabular-nums;color:var(--sand)}
.list .what{font-weight:700}
.list .meta{grid-column:2;color:var(--muted);font-size:.88rem}
.dot{display:inline-block;width:.7em;height:.7em;border-radius:50%;margin-right:.45em;background:var(--forest);vertical-align:baseline}
.dot.c-viewpoint{background:#5b9be0}.dot.c-waterfall{background:#2fb3c2}.dot.c-peak{background:#b58a63}.dot.c-cave{background:#9b80d0}.dot.c-castle{background:#e06464}.dot.c-ruins{background:#c9a35b}
.dot.c-mill{background:#ec9346}.dot.c-bridge{background:#8aa6bb}.dot.c-shore{background:#4aa3e0}.dot.c-rest{background:#66BB8A}.dot.c-chapel{background:#d07ab9}.dot.c-water{background:#6fb6ff}
details.more{margin-top:8px}
details.more summary{cursor:pointer;font-weight:700;padding:8px 2px}
/* Footer: columns, stacked on phones. */
.site-foot{background:var(--bg-deep);border-top:1px solid var(--line);padding:clamp(40px,7vw,80px) var(--gutter) 28px;color:var(--muted);font-size:.94rem;position:relative;z-index:3}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:34px 24px}
.fbrand{grid-column:1/-1;max-width:34rem}
.fbrand .brand{margin-bottom:14px;gap:12px}
.fbrand .brand-mark{width:44px;height:44px}
.fbrand .wordmark{height:27px}
.fbrand p{margin:0 0 8px}
.fbrand .emergency{color:var(--fg);font-weight:600;font-size:.9rem}
.fcol h2{font:800 .72rem/1.2 var(--text);letter-spacing:.18em;text-transform:uppercase;color:var(--sand);margin:0 0 14px}
.fcol ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.fcol a{color:var(--fg);text-decoration:none}
.fcol a:hover{text-decoration:underline}
.fcol .mail{display:block;color:var(--muted);font-size:.84rem;margin-top:2px;overflow-wrap:anywhere}
.fcol .lang{display:inline-flex}
.fbar{display:flex;flex-wrap:wrap;gap:6px 26px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:.84rem}
.fbar p{margin:0}
.fbar a{color:var(--muted)}
@media (min-width:760px){
.nav .nl{display:inline}
.fgrid{grid-template-columns:1.6fr repeat(4,1fr)}
.fbrand{grid-column:auto}
.stats{grid-template-columns:repeat(5,1fr)}
.stats div{border-bottom:0;border-right:1px solid var(--line);padding:16px 18px 16px 0}
.stats div+div{padding-left:18px}
.stats div:last-child{border-right:0}
.t-cols{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:0s!important}}