/* Flyer School Online: shared styles. Mobile first.
   Flexibility Matters brand kit: Primary Blue #235367, Dark Green #0B6560, Secondary Blue #45A5CD, Light Green #8EB5B2,
   Tertiary Blue #97EFF0, Yellow #FFD15B (buttons), Text #31393B.
   Matches fmphysio.com: sections sit on a light green to blue gradient, content sits in pale rounded cards (20px), yellow pill buttons. EB Garamond headings, Helvetica body.
   Buttons: min 50px tall, 30px radius, Title Case. */
:root{
  --navy:#235367;      /* headings */
  --teal:#0B6560;      /* accents */
  --sky:#45A5CD;
  --aqua:#97EFF0;
  --sage:#8EB5B2;      /* light green */
  --sun:#FFD15B;       /* yellow buttons */
  --sun-hover:#FFC72E;
  --ground:#FFFFFF;    /* page background: white */
  --soft:#F4F5F4;      /* neutral grey for inputs */
  --card:#EEF5FD;      /* fmphysio.com card colour */
  --grad:linear-gradient(90deg,#8EB5B2 0%,#45A5CD 100%);
  --grad-soft:linear-gradient(90deg,#8EB5B2 0%,rgba(69,165,205,.52) 100%);
  --ink:#31393B;
  --paper:#FFFFFF;
  --muted:#4F5B5E;
  --line:#E1E4E3;
  --error:#A3322A;
  --display:"EB Garamond",Georgia,"Times New Roman",serif;
  --body:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --radius:50px;
  --wrap:1080px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--ground);color:var(--ink);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
[hidden]{display:none!important}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:16px}
h1,h2,h3{font-family:var(--display);font-weight:600;color:var(--navy);text-wrap:balance;margin:0;line-height:1.05}
h1{font-size:clamp(40px,10vw,80px)}
h2{font-size:clamp(32px,7vw,50px)}
h3{font-size:24px;line-height:1.15}
h1 em,h2 em{font-style:italic;color:var(--teal)}
p{margin:0}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
a{color:var(--navy)}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* buttons: yellow = book, navy outline = everything else */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 28px;border-radius:var(--radius);background:var(--sun);color:var(--ink);font:700 16px/1.2 var(--body);text-decoration:none;border:2px solid var(--sun);cursor:pointer;transition:transform .15s ease,background .15s ease;text-align:center}
.btn:hover{background:var(--sun-hover);border-color:var(--sun-hover);transform:translateY(-1px)}
.btn.ghost{background:transparent;border-color:var(--navy);color:var(--navy)}
.btn.ghost:hover{background:var(--paper)}
.btn.small{min-height:44px;padding:0 18px;font-size:15px}
.btn.block{width:100%}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding-block:10px}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}
.brand img{width:auto;height:40px;object-fit:contain;flex:none}
.brand b{font-family:var(--display);font-size:22px;color:var(--navy);white-space:nowrap}
.brand-stack{display:flex;flex-direction:column;line-height:1.05}
.brand-stack span{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-top:3px}
.nav{display:none}
.nav a{font-size:15px;font-weight:600;text-decoration:none;color:var(--navy)}
.nav a:hover{text-decoration:underline}
.nav .btn,.nav .btn:hover{color:var(--ink);text-decoration:none}
.menu{position:relative}
.menu summary{list-style:none;cursor:pointer;width:44px;height:44px;display:flex;flex-direction:column;justify-content:center;gap:5px;align-items:center;border-radius:12px;border:1.5px solid var(--line);background:var(--paper)}
.menu summary::-webkit-details-marker{display:none}
.menu summary span{display:block;width:20px;height:2px;background:var(--navy);border-radius:2px}
.menu-list{position:absolute;right:0;top:52px;width:min(280px,calc(100vw - 32px));background:var(--paper);border:1.5px solid var(--line);border-radius:18px;padding:8px;display:flex;flex-direction:column;box-shadow:0 18px 40px -20px rgba(35,83,103,.45)}
.menu-list a{padding:13px 14px;border-radius:12px;text-decoration:none;font-weight:600;color:var(--navy)}
.menu-list a:hover{background:var(--soft)}
.menu-list a.primary{background:var(--sun);color:var(--ink);text-align:center}

/* sections */
section.block{padding-block:56px}
section.block.g1{background:var(--grad)}
section.block.g2{background:var(--grad-soft)}
.pill{display:inline-block;align-self:flex-start;background:var(--card);padding:5px 12px;border-radius:999px}
.head{display:flex;flex-direction:column;gap:12px;max-width:44em;margin-bottom:28px}
.head p{font-size:17px;color:var(--ink)}

/* footer */
footer{padding-block:36px 96px;border-top:1px solid var(--line);font-size:14px;color:var(--muted);background:var(--paper)}
footer .foot{display:grid;grid-template-columns:1fr;gap:22px}
.foot-brand{display:flex;flex-direction:column;gap:6px;max-width:30em}
.foot-brand b{font-family:var(--display);font-size:24px;color:var(--navy)}
.foot-logo{align-self:flex-start;line-height:0}
.foot-logo img{width:80px;height:auto}
.foot-social{list-style:none;margin:6px 0 0;padding:0;display:flex;gap:10px}
.foot-social a{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff}
.foot-social a:hover{background:var(--teal)}
.foot-social svg{width:20px;height:20px}
.foot-links{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.foot-links a{font-weight:600;text-decoration:none}
.foot-links a:hover{text-decoration:underline}
.addr{font-weight:700;color:var(--navy);user-select:all;word-break:break-word}
.foot-legal{padding-top:16px;border-top:1px solid var(--line);font-size:13px}

/* sticky book bar (phones) */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:15;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line)}
.sticky .btn{width:100%}

@media (min-width:720px){
  body{font-size:17px}
  .wrap{padding-inline:24px}
  section.block{padding-block:72px}
  .head{margin-bottom:36px}
  .head p{font-size:19px}
  footer{padding-bottom:48px}
  footer .foot{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}
  .foot-legal{grid-column:1/-1}
  .sticky{display:none}
}
@media (min-width:980px){
  .nav{display:flex;align-items:center;gap:20px}
  .menu{display:none}
}
