/* Milestone Young People — shared stylesheet
   Design language adapted from the service-model review pack: calm, generous
   spacing, soft cards, clear type hierarchy. Recoloured to the Milestone brand. */

/* ---------- Design tokens ---------- */
:root{
  --bg:#f5f8f6; --surface:#ffffff; --mist:#eef6f1;
  --ink:#2a2a2a; --ink-soft:#54605a; --line:#dde7e1;
  --green:#2e6e4e; --green-deep:#1f4d36; --green-soft:#eef6f1;
  --sage:#7bc496; --sage-soft:#e9f4ee;
  --amber:#b8790f; --amber-bright:#e8a33d; --amber-soft:#fbf3e4;
  --accent:#2e6e4e; --quote-bg:#f0f6f2;
  --tag:#2e6e4e; --tag-bg:#e2efe8;
  --shadow:0 1px 3px rgba(31,77,54,.08); --shadow-lg:0 8px 30px rgba(31,77,54,.10);
  --radius:14px; --maxw:1080px; --readw:760px;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#101712; --surface:#18211b; --mist:#1a2620;
  --ink:#e8efe9; --ink-soft:#aebfb4; --line:#2a382f;
  --green:#6fc191; --green-deep:#8fd6a9; --green-soft:#1a2620;
  --sage:#7bc496; --sage-soft:#1c2b22;
  --amber:#e0a760; --amber-bright:#e8a33d; --amber-soft:#2a2113;
  --accent:#6fc191; --quote-bg:#16211a;
  --tag:#8fd6a9; --tag-bg:#1c2b22;
  --shadow:0 1px 3px rgba(0,0,0,.4); --shadow-lg:0 8px 30px rgba(0,0,0,.45);
}}
:root[data-theme="dark"]{
  --bg:#101712; --surface:#18211b; --mist:#1a2620;
  --ink:#e8efe9; --ink-soft:#aebfb4; --line:#2a382f;
  --green:#6fc191; --green-deep:#8fd6a9; --green-soft:#1a2620;
  --sage:#7bc496; --sage-soft:#1c2b22;
  --amber:#e0a760; --amber-bright:#e8a33d; --amber-soft:#2a2113;
  --accent:#6fc191; --quote-bg:#16211a;
  --tag:#8fd6a9; --tag-bg:#1c2b22;
  --shadow:0 1px 3px rgba(0,0,0,.4); --shadow-lg:0 8px 30px rgba(0,0,0,.45);
}
:root[data-theme="light"]{
  --bg:#f5f8f6; --surface:#ffffff; --mist:#eef6f1;
  --ink:#2a2a2a; --ink-soft:#54605a; --line:#dde7e1;
  --green:#2e6e4e; --green-deep:#1f4d36; --green-soft:#eef6f1;
  --sage:#7bc496; --sage-soft:#e9f4ee;
  --amber:#b8790f; --amber-bright:#e8a33d; --amber-soft:#fbf3e4;
  --accent:#2e6e4e; --quote-bg:#f0f6f2;
  --tag:#2e6e4e; --tag-bg:#e2efe8;
  --shadow:0 1px 3px rgba(31,77,54,.08); --shadow-lg:0 8px 30px rgba(31,77,54,.10);
}

/* ---------- Base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Source Sans 3","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;font-size:17.5px;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.font-head{font-family:"Mulish","Segoe UI","Helvetica Neue",Arial,sans-serif}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-underline-offset:2px}
a:hover{text-decoration:underline}
p{margin:0 0 15px}
strong{font-weight:700}
:focus-visible{outline:3px solid var(--amber-bright);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--green);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ---------- Layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.read{max-width:var(--readw);margin-left:auto;margin-right:auto}
.section{padding:60px 0}
.section.tight{padding:40px 0}
.section.mist{background:var(--mist)}
.section.surface{background:var(--surface)}
.eyebrow{font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  color:var(--green);margin:0 0 12px}
.section h2{font-size:clamp(25px,3.4vw,33px);line-height:1.2;margin:0 0 16px;font-weight:800;letter-spacing:-.01em}
.section h3{font-size:21px;line-height:1.3;margin:26px 0 10px;font-weight:800;color:var(--green-deep)}
.lead{font-size:20px;line-height:1.55;color:var(--ink)}
.muted{color:var(--ink-soft)}
.center{text-align:center}
.mt0{margin-top:0}.mb0{margin-bottom:0}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--surface) 90%,transparent);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-weight:800;
  font-family:"Mulish",sans-serif;font-size:19px;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand .mark{width:34px;height:34px;flex:0 0 34px}
.brand small{display:block;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--amber);margin-top:-2px}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{display:inline-block;padding:9px 12px;border-radius:8px;text-decoration:none;color:var(--ink-soft);
  font-weight:600;font-size:15.5px}
.nav-links a:hover{background:var(--mist);color:var(--green-deep);text-decoration:none}
.nav-links a[aria-current="page"]{color:var(--green-deep);background:var(--mist)}
.nav-cta{background:var(--green)!important;color:#fff!important}
.nav-cta:hover{background:var(--green-deep)!important;color:#fff!important}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;
  padding:8px 10px;cursor:pointer;color:var(--ink)}
.nav-toggle svg{display:block}
@media(max-width:1024px){
  .nav-toggle{display:inline-flex}
  .nav-links{position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:var(--surface);border-bottom:1px solid var(--line);padding:10px 22px 18px;gap:2px;
    box-shadow:var(--shadow-lg);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 12px;font-size:16.5px}
  .nav-cta{margin-top:6px;text-align:center}
}

/* ---------- Buttons ---------- */
.btn{display:inline-block;font-family:"Mulish",sans-serif;font-weight:700;font-size:16px;
  padding:13px 24px;border-radius:10px;text-decoration:none;cursor:pointer;border:2px solid transparent;
  transition:transform .08s ease, background .15s ease;line-height:1.2}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-deep);color:#fff}
.btn-amber{background:var(--amber-bright);color:#2a2a2a}
.btn-amber:hover{background:#d9922c;color:#2a2a2a}
.btn-ghost{background:transparent;color:var(--green-deep);border-color:var(--green)}
.btn-ghost:hover{background:var(--green-soft);color:var(--green-deep)}
.btn-on-dark{background:#fff;color:var(--green-deep)}
.btn-on-dark:hover{background:var(--mist);color:var(--green-deep)}
.btn-ghost-on-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost-on-dark:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(155deg,var(--green-deep),var(--green) 78%);color:#fff;overflow:hidden;position:relative}
.hero::after{content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(123,196,150,.35),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;z-index:1;padding-top:64px;padding-bottom:64px}
.hero .kicker{font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;opacity:.9;margin:0 0 16px}
.hero h1{font-size:clamp(30px,5.2vw,50px);line-height:1.08;margin:0 0 18px;font-weight:800;letter-spacing:-.02em;max-width:16ch}
.hero .sub{font-size:clamp(18px,2.4vw,21px);line-height:1.5;opacity:.95;margin:0 0 26px;max-width:56ch}
.hero.compact .wrap{padding-top:48px;padding-bottom:48px}
.hero.compact h1{font-size:clamp(28px,4.4vw,42px)}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:15px;opacity:.92;
  border-top:1px solid rgba(255,255,255,.25);padding-top:18px;margin-top:28px}
.hero-meta b{font-weight:700}

/* ---------- Cards & grids ---------- */
.grid{display:grid;gap:22px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.three{grid-template-columns:repeat(3,1fr)}
.grid.four{grid-template-columns:repeat(4,1fr)}
@media(max-width:820px){.grid.two,.grid.three,.grid.four{grid-template-columns:1fr}}
@media(min-width:821px) and (max-width:1000px){.grid.four{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow)}
.card h3{margin-top:0;color:var(--green-deep)}
.card.pad-lg{padding:32px 30px}
.card .ico{width:44px;height:44px;border-radius:11px;background:var(--green-soft);color:var(--green-deep);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .ico svg{width:24px;height:24px}

/* audience "doors" */
.door{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);
  transition:transform .1s ease, box-shadow .15s ease, border-color .15s ease}
.door:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--sage)}
.door .tag{font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--amber);margin-bottom:8px}
.door h3{margin:0 0 8px;font-size:20px;color:var(--green-deep)}
.door p{color:var(--ink-soft);font-size:16px;margin:0 0 18px}
.door .go{margin-top:auto;font-weight:700;color:var(--green);font-family:"Mulish",sans-serif}
.door .go::after{content:" \2192";}

/* ---------- Prose blocks ---------- */
.prose h2{font-size:26px;font-weight:800;margin:36px 0 12px;letter-spacing:-.01em}
.prose h3{font-size:20px;font-weight:800;color:var(--green-deep);margin:28px 0 8px}
.prose h4{font-size:17px;font-weight:800;color:var(--green-deep);margin:22px 0 6px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px}
.prose li{margin:0 0 8px}
.prose>p:first-child{margin-top:0}

/* quote block */
blockquote{margin:20px 0;background:var(--quote-bg);border-left:4px solid var(--sage);
  border-radius:0 10px 10px 0;padding:16px 20px;color:var(--ink)}
blockquote p{margin:0 0 8px}blockquote p:last-child{margin:0}
blockquote cite{display:block;margin-top:10px;font-style:normal;font-size:12.5px;letter-spacing:.05em;
  text-transform:uppercase;color:var(--green);font-weight:700}

/* callout */
.callout{background:var(--amber-soft);border:1px solid var(--amber-bright);border-radius:11px;
  padding:16px 18px;margin:20px 0}
.callout .tag{display:block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:800;
  color:var(--amber);margin-bottom:5px}
.callout.green{background:var(--green-soft);border-color:var(--sage)}
.callout.green .tag{color:var(--green)}
.callout p:last-child{margin-bottom:0}

/* stat row */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:700px){.stats{grid-template-columns:1fr}}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow)}
.stat .n{font-family:"Mulish",sans-serif;font-size:40px;font-weight:800;color:var(--green);line-height:1;margin-bottom:8px}
.stat .l{font-size:15px;color:var(--ink-soft)}
.stat .src{font-size:12px;color:var(--ink-soft);margin-top:8px;opacity:.85}

/* numbered steps */
.steps{list-style:none;counter-reset:step;padding:0;margin:24px 0}
.steps>li{counter-increment:step;position:relative;padding:0 0 24px 58px;margin:0}
.steps>li:not(:last-child)::after{content:"";position:absolute;left:19px;top:40px;bottom:0;width:2px;background:var(--line)}
.steps>li::before{content:counter(step);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  background:var(--green);color:#fff;font-family:"Mulish",sans-serif;font-weight:800;font-size:18px;
  display:flex;align-items:center;justify-content:center}
.steps>li h4{margin:6px 0 6px;font-size:18px;font-weight:800;color:var(--green-deep)}
.steps>li p{margin:0;color:var(--ink-soft)}

/* checklist */
.check{list-style:none;padding:0;margin:16px 0}
.check li{position:relative;padding:0 0 10px 30px}
.check li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;
  background:var(--sage-soft);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232e6e4e' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size:12px;background-repeat:no-repeat;background-position:center}

/* report / feature cards (SW pack) */
.report{border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:14px 0;background:var(--surface);box-shadow:var(--shadow)}
.report .rh{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.report .rh .rid{font-size:12px;font-weight:700;letter-spacing:.03em;background:var(--tag-bg);color:var(--tag);
  padding:2px 8px;border-radius:5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.report .rh h4{margin:0;font-size:18px;font-weight:800;color:var(--ink)}
.report p{margin:0;color:var(--ink-soft);font-size:16px}

/* tables */
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:18px 0;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:15.5px;min-width:520px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--green-soft);color:var(--green-deep);font-weight:800;font-size:13.5px;letter-spacing:.02em}
tr:last-child td{border-bottom:none}
tbody tr:nth-child(even) td{background:color-mix(in srgb,var(--mist) 45%,transparent)}
td b{color:var(--green-deep)}

/* pill / badge */
.pill{display:inline-block;font-size:13px;font-weight:700;padding:5px 12px;border-radius:999px;
  background:var(--green-soft);color:var(--green-deep);margin:0 6px 8px 0}
.pill.amber{background:var(--amber-soft);color:var(--amber)}

/* CTA band */
.cta-band{background:linear-gradient(155deg,var(--green-deep),var(--green));color:#fff;border-radius:18px;
  padding:44px 40px;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff;margin:0 0 12px}
.cta-band p{opacity:.95;max-width:60ch;margin:0 auto 24px;font-size:18px}
@media(max-width:600px){.cta-band{padding:34px 22px}}

/* two-col split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:28px}}

/* definition list / faq */
.faq details{border:1px solid var(--line);border-radius:12px;margin:0 0 12px;background:var(--surface);overflow:hidden}
.faq summary{cursor:pointer;padding:18px 20px;font-weight:800;font-family:"Mulish",sans-serif;font-size:17.5px;
  color:var(--green-deep);list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;color:var(--green);font-weight:400;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .a{padding:16px 20px 4px}
.faq .a p:first-child{margin-top:0}

/* breadcrumb */
.crumb{font-size:14px;color:var(--ink-soft);padding:16px 0 0}
.crumb a{color:var(--ink-soft)}
.crumb a:hover{color:var(--green)}

/* ---------- Footer ---------- */
.site-footer{background:var(--green-deep);color:#dfeee5;padding:52px 0 30px;margin-top:0}
.site-footer a{color:#dfeee5;text-decoration:none}
.site-footer a:hover{text-decoration:underline;color:#fff}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot-brand{display:flex;align-items:center;gap:11px;font-family:"Mulish",sans-serif;font-weight:800;font-size:19px;color:#fff;margin-bottom:12px}
.foot-brand .mark{width:32px;height:32px}
.site-footer h4{font-family:"Mulish",sans-serif;font-size:13px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--sage);margin:0 0 14px;font-weight:800}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:0 0 9px;font-size:15.5px}
.foot-note{font-size:14px;color:#b6cfc0;line-height:1.6;max-width:44ch}
.foot-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:34px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13.5px;color:#a9c6b6}
.launch-band{background:var(--amber-bright);color:#3a2a08;text-align:center;font-weight:700;
  font-size:14.5px;padding:9px 16px;font-family:"Mulish",sans-serif;letter-spacing:.01em}

/* utility */
.hr{height:1px;background:var(--line);border:0;margin:40px 0}
.tags{margin:14px 0}