/* Base: the horizon system shared by every page (sky above, ground below).
   Older pages also carry these rules inline; new pages rely on this block. */
:root{
  --sky:#eef3f8; --sky-2:#dfe8f1; --ground:#1d2a3a; --ink:#16202c; --muted:#56657a;
  --sun:#f2b84b; --line:#c3cfdc; --on-ground:#eef3f8; --on-ground-muted:#a9b7c8; --card:#ffffff; --paper:#fbf8f1;
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --body:"Source Serif 4",Georgia,"Times New Roman",serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --sky:#101823; --sky-2:#172231; --ground:#0a0f16; --ink:#e7edf4; --muted:#9aa9bb;
  --sun:#f5c565; --line:#2b3a4d; --on-ground:#e7edf4; --on-ground-muted:#93a3b6; --card:#162130; --paper:#e9e4da; color-scheme:dark}}
:root[data-theme="dark"]{
  --sky:#101823; --sky-2:#172231; --ground:#0a0f16; --ink:#e7edf4; --muted:#9aa9bb;
  --sun:#f5c565; --line:#2b3a4d; --on-ground:#e7edf4; --on-ground-muted:#93a3b6; --card:#162130; --paper:#e9e4da; color-scheme:dark}

body{background:var(--sky);color:var(--ink);font-family:var(--body);font-size:1.1rem;line-height:1.6}
.wrap{max-width:68rem;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);text-wrap:balance;line-height:1.05;margin:0}
p{margin:0}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
a{color:inherit}
:focus-visible{outline:3px solid var(--sun);outline-offset:3px}

/* Hero */
.hero{background:linear-gradient(180deg,var(--sky) 0%,var(--sky-2) 100%);position:relative;overflow:hidden}
.topbar{padding-block:1.25rem 0;font-family:var(--mono);font-size:.82rem;letter-spacing:.04em;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.topbar a{text-decoration:none;color:var(--muted)}
.topbar a:hover{color:var(--ink)}
.hero .intro-wrap{padding-block:clamp(2.5rem,7vw,5rem) 0;display:grid;gap:1.5rem;position:relative;z-index:1}
.hero h1{font-size:clamp(2.8rem,9vw,6.8rem);font-weight:800;letter-spacing:-.03em;max-width:12ch}
.hero h1 em{font-style:normal;color:var(--muted);font-weight:400}
.hero .lede{font-size:clamp(1.15rem,2.2vw,1.4rem);max-width:40rem;color:var(--muted)}
.horizon{position:relative;height:clamp(6rem,13vw,9rem);margin-top:1.5rem}
.sun{position:absolute;left:62%;bottom:0;width:clamp(8rem,20vw,13rem);aspect-ratio:1;max-width:100%;border-radius:50%;background:var(--sun);transform:translateY(45%);animation:rise 2.4s ease-out both}
@keyframes rise{from{transform:translateY(62%)}to{transform:translateY(45%)}}
@media (prefers-reduced-motion:reduce){.sun{animation:none}}
.ground-line{position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--ink);opacity:.8}

section.block .wrap{padding-block:clamp(3rem,7vw,5rem);display:grid;gap:2rem}
.block h2{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;letter-spacing:-.02em;max-width:20ch}
.intro{max-width:42rem;color:var(--muted)}

.act{background:var(--sky-2)}
.btn{display:inline-block;font-family:var(--display);font-weight:600;font-size:1rem;padding:.8rem 1.3rem;border-radius:999px;text-decoration:none;border:2px solid var(--ink);background:transparent;color:var(--ink)}
.btn.primary{background:var(--ink);color:var(--sky)}
.btn:hover{transform:translateY(-1px)}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem}

footer{background:var(--ground);color:var(--on-ground-muted);border-top:1px solid rgba(169,183,200,.2)}
footer .wrap{padding-block:2.5rem;display:grid;gap:.75rem;font-size:.92rem}
footer strong{color:var(--on-ground);font-family:var(--display)}
footer a{color:var(--on-ground)}

/* Shared components for every page: navigation, footer mark, toasts, the pledge form and share buttons.
   Colours come from the tokens each page defines on :root. */

/* Navigation */
.site-nav{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.5rem;padding-block:1rem 0;font-family:var(--mono);font-size:.82rem;letter-spacing:.03em;position:relative;z-index:3}
.site-nav .brand{display:block;line-height:0;border-radius:10px;flex:none}
.site-nav .brand img{width:40px;height:40px;display:block}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.35rem 1.25rem}
.site-nav .links{flex:1 1 auto;min-width:0}
.site-nav a{color:var(--muted);text-decoration:none}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--ink)}
.site-nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:.3em;text-decoration-thickness:2px;text-decoration-color:var(--sun)}
.site-nav .lang{gap:.25rem .75rem}
.site-nav .lang a{padding:.15rem .1rem}
@media (max-width:640px){
  .site-nav .links{order:3;flex-basis:100%}
  .site-nav .lang{margin-left:auto}
}

/* Footer mark: logo only, no wordmark */
.footer-mark{display:block;line-height:0;width:44px}
.footer-mark img{width:44px;height:44px;display:block}
footer nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.35rem 1.25rem}

/* Toasts: transient, non-blocking feedback */
.toast-stack{position:fixed;left:50%;bottom:max(16px,env(safe-area-inset-bottom,0px));transform:translateX(-50%);display:grid;gap:.5rem;z-index:50;width:min(26rem,calc(100vw - 32px));pointer-events:none}
.toast{pointer-events:auto;display:flex;align-items:flex-start;gap:.75rem;background:var(--ground);color:var(--on-ground);border:1px solid rgba(169,183,200,.25);border-radius:12px;padding:.85rem 1rem;font-family:var(--body);font-size:1rem;line-height:1.4;box-shadow:0 10px 30px rgba(10,15,22,.25);animation:toast-in .25s ease-out both}
.toast::before{content:"";flex:none;width:.7rem;height:.7rem;margin-top:.35rem;border-radius:50%;background:var(--sun)}
.toast.error::before{background:#e5484d}
.toast p{margin:0;flex:1}
.toast button{flex:none;background:none;border:0;color:var(--on-ground-muted);font:inherit;font-size:1.2rem;line-height:1;cursor:pointer;padding:0 .1rem}
.toast button:hover{color:var(--on-ground)}
.toast.leaving{animation:toast-out .2s ease-in both}
@keyframes toast-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes toast-out{to{opacity:0;transform:translateY(8px)}}
@media (prefers-reduced-motion:reduce){.toast,.toast.leaving{animation:none}}

/* Pledge form */
.pledge-form{display:grid;gap:1rem;margin:0}
.pledge-form .fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,12rem),1fr));gap:1rem}
.field{display:grid;gap:.35rem;min-width:0}
.field label{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--sky);border:1.5px solid var(--line);border-radius:10px;padding:.7rem .8rem;width:100%;box-sizing:border-box;min-width:0}
.field textarea{font-family:var(--body);line-height:1.55;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.field[data-invalid] input,.field[data-invalid] select,.field[data-invalid] textarea{border-color:#e5484d}
.field .field-error{font-family:var(--mono);font-size:.78rem;color:#c62a2f;min-height:0}
.field .field-error:empty{display:none}
.form-error{font-family:var(--mono);font-size:.82rem;color:#c62a2f}
.form-error:empty{display:none}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.privacy{font-family:var(--mono);font-size:.75rem;line-height:1.5;color:var(--muted)}
.pledge-count{font-family:var(--display);font-size:1.15rem;line-height:1.3}
.pledge-count strong{font-weight:800;font-variant-numeric:tabular-nums}
.pledge-count[hidden]{display:none}
.pledged{display:grid;gap:.75rem}
.pledged[hidden]{display:none}
.pledged p{font-family:var(--display);font-size:1.2rem;line-height:1.3}

/* Share buttons */
.share-row{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--mono);font-size:.78rem;letter-spacing:.03em;padding:.45rem .8rem;border-radius:999px;border:1.5px solid var(--line);background:transparent;color:var(--ink);text-decoration:none;cursor:pointer}
.chip:hover{border-color:var(--ink)}
.chip svg{width:14px;height:14px;flex:none}

/* Buttons rendered as <button> need the same reset as links */
button.btn{font:inherit;font-family:var(--display);font-weight:600;font-size:1rem}
button.btn[disabled]{opacity:.6;cursor:progress}

/* The navigation sits in its own wrap at the top of each hero */
.hero .nav-wrap{padding-block:0!important;display:block!important}

/* Language-appropriate quotation marks */
:lang(fr) .quote blockquote::before{content:"« "}
:lang(fr) .quote blockquote::after{content:" »"}
:lang(de) .quote blockquote::before{content:"„"}
:lang(de) .quote blockquote::after{content:"“"}
