/* ==========================================================================
   Myotonic Dystrophy Diagnosis Fund — site styles
   Brand: MDDF Green #126133 · Accent Teal #0076A0 · Inter Bold headings,
   Inter Regular body. Fonts are self-hosted in ../fonts (SIL OFL 1.1).
   ========================================================================== */

/* ---- Inter (self-hosted, latin subset) ---------------------------------- */
@font-face{
  font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/inter-latin-400.woff2") format("woff2");
  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;
}
@font-face{
  font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;
  src:url("../fonts/inter-latin-500.woff2") format("woff2");
  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;
}
@font-face{
  font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;
  src:url("../fonts/inter-latin-700.woff2") format("woff2");
  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;
}

/* ---- Design tokens ------------------------------------------------------- */
:root{
  --green:#126133; --teal:#0076A0; --ink:#0B1F14; --body:#1F3328; --muted:#4F6357;
  --paper:#FFFFFF; --tint:#F2F7F3; --line:#D6E3DA; --bar:#E3ECE6;
  --footer:#126133;
  --lockup:url("../img/lockup-light.png");
  --tree:url("../img/tree-light.png");
}
/* Dark mode follows the visitor's system setting. Lighter green/teal keep
   contrast; the white-on-transparent logo variants are swapped in. */
@media (prefers-color-scheme: dark){
  :root{
    --green:#4FB37A; --teal:#4DB3D8; --ink:#F1F6F2; --body:#D5E0D8; --muted:#9FB2A6;
    --paper:#0E1712; --tint:#142019; --line:#27382E; --bar:#22322A;
    --footer:#0A3A1E;
    --lockup:url("../img/lockup-dark.png");
    --tree:url("../img/tree-dark.png");
  }
}

/* ---- Base ---------------------------------------------------------------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--body);font-family:Inter,"Helvetica Neue",Arial,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-weight:700;color:var(--ink);margin:0;text-wrap:balance;line-height:1.15}
p{margin:0}
a{color:var(--teal)}
a:focus-visible,button:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}
.accent{color:var(--teal)}
section[id]{scroll-margin-top:24px}

/* ---- Masthead ------------------------------------------------------------ */
.mast{border-bottom:1px solid var(--line);background:var(--paper)}
.mast .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:18px;padding-bottom:18px}
.lockup{display:block;width:232px;aspect-ratio:640/330;background:var(--lockup) no-repeat center/contain}
.lockup span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.mast-right{display:flex;align-items:center;gap:28px}
.sub{white-space:nowrap;font-size:13px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
nav{display:flex;gap:22px}
nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:15px;white-space:nowrap}
nav a:hover{color:var(--green)}
.donate{display:inline-flex;align-items:center;border:0;border-radius:4px;padding:13px 24px;font:700 15px/1 Inter,sans-serif;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;background:var(--teal);color:#fff;text-decoration:none}
.donate:hover{filter:brightness(1.08)}

/* ---- "Coming soon" dialog ------------------------------------------------ */
.soon{border:0;border-radius:6px;padding:0;max-width:420px;width:calc(100% - 40px);background:var(--paper);color:var(--body);box-shadow:0 24px 60px rgba(0,0,0,.28)}
.soon::backdrop{background:rgba(11,31,20,.55)}
.soon .in{position:relative;padding:32px 32px 28px;display:flex;flex-direction:column;gap:14px}
.soon h2{font-size:24px;letter-spacing:-.01em}
.soon p{color:var(--muted)}
.soon .close{align-self:flex-start;margin-top:6px;border:0;border-radius:4px;padding:11px 20px;font:700 14px/1 Inter,sans-serif;letter-spacing:.04em;text-transform:uppercase;background:var(--teal);color:#fff;cursor:pointer}
.soon .x{position:absolute;top:12px;right:12px;border:0;background:transparent;color:var(--muted);font-size:22px;line-height:1;width:36px;height:36px;border-radius:18px;cursor:pointer}
.soon .x:hover{background:var(--tint);color:var(--ink)}

/* ---- Hero ---------------------------------------------------------------- */
.hero{padding:72px 0 64px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:start}
.hero h1{font-size:clamp(36px,5vw,56px);letter-spacing:-.02em;margin-bottom:28px}
.hero .lead{font-size:20px;line-height:1.55;color:var(--ink);margin-bottom:22px}
.hero p + p{margin-top:18px}
.mission{margin-top:28px;padding:22px 26px;border-left:4px solid var(--green);background:var(--tint)}
.mission strong{color:var(--ink)}
.after-mission{margin-top:28px}
.photo{position:sticky;top:24px;margin:0;display:flex;flex-direction:column;gap:10px}
.photo img{display:block;width:100%;height:auto;border-radius:2px}
.photo figcaption{font-size:13px;color:var(--muted);line-height:1.45}

/* ---- Sections ------------------------------------------------------------ */
section.band{padding:72px 0}
section.tint{background:var(--tint)}
.eyebrow{display:block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-bottom:14px}
.band h2{font-size:clamp(28px,3.4vw,40px);letter-spacing:-.015em;margin-bottom:26px}
.prose{max-width:66ch}
.prose p + p{margin-top:18px}
.two{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}

/* ---- The Fund ledger ----------------------------------------------------- */
.goal{display:flex;flex-wrap:wrap;align-items:baseline;gap:16px 32px;margin:8px 0 36px}
.goal .big{font-size:44px;font-weight:700;color:var(--ink);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.goal .label{font-size:15px;color:var(--muted)}
.goalbar{margin:-16px 0 36px;height:10px}
.studies{display:grid;gap:0;border-top:1px solid var(--line)}
.study{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:40px;padding:34px 0;border-bottom:1px solid var(--line)}
.study h3{font-size:22px;margin-bottom:12px}
.study p{max-width:62ch}
.status{display:inline-block;margin-left:12px;vertical-align:middle;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:4px 8px;border-radius:2px;background:var(--bar);color:var(--muted)}
.status.on{background:var(--green);color:#fff}
.target{display:flex;flex-direction:column;gap:10px}
.target .amt{font-size:30px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.target .cap{font-size:13px;color:var(--muted)}
.bar{height:8px;background:var(--bar);border-radius:4px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--teal);width:var(--w)}
@media (prefers-reduced-motion:no-preference){.bar i{transition:width .6s ease}}


/* ---- Reporting + footer -------------------------------------------------- */
.reporting .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:center}
.reporting p{font-size:20px;color:var(--ink);max-width:40ch}
footer{background:var(--footer);color:#fff;padding:56px 0 40px}
footer .wrap{display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:start}
.tree{width:64px;aspect-ratio:320/402;background:url("../img/tree-dark.png") no-repeat center/contain}
footer h3{color:#fff;font-size:18px;margin-bottom:6px}
footer p{color:rgba(255,255,255,.82);font-size:14px;max-width:52ch}
footer a{color:#fff}
.fine{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.25);padding-top:18px;font-size:12px;color:rgba(255,255,255,.7);display:flex;flex-wrap:wrap;gap:8px 24px}

/* ---- 404 page ------------------------------------------------------------ */
.notfound{padding:96px 0 120px;text-align:center}
.notfound h1{font-size:clamp(32px,4vw,44px);margin-bottom:16px}
.notfound p{color:var(--muted);margin-bottom:28px}

/* ---- Small screens ------------------------------------------------------- */
@media (max-width:820px){
  .mast .wrap{flex-wrap:wrap}
  .mast-right{width:100%;justify-content:space-between}
  .sub{display:none}
  .hero .wrap,.two,.study,.reporting .wrap{grid-template-columns:1fr;gap:28px}
  .photo{position:static}
  footer .wrap{grid-template-columns:1fr}
}