/* MistGuide: mobile-first, system fonts, no external requests */
:root{
  --ink:#16262c;--ink-2:#3b4f57;--muted:#5d7079;--line:#dbe5e8;--bg:#fbfdfd;--panel:#f1f7f8;
  --brand:#0b4f5c;--brand-2:#12798b;--accent:#e39b2d;--accent-soft:#fff5e6;--ok:#1f7a4d;--warn:#a4401a;
  --radius:12px;--wrap:1180px;--measure:70ch;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:1rem}
body{margin:0;font:1.0625rem/1.65 var(--sans);color:var(--ink);background:var(--bg);text-rendering:optimizeLegibility}
img,svg{max-width:100%;height:auto}
a{color:var(--brand-2);text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--brand)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
h1,h2,h3{line-height:1.22;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(1.8rem,5.2vw,2.6rem);margin:.4rem 0 .8rem}
h2{font-size:clamp(1.35rem,3.6vw,1.7rem);margin:2.2rem 0 .7rem}
h3{font-size:1.18rem;margin:1.6rem 0 .5rem}
p,ul,ol,dl,table{margin:0 0 1.05rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.1rem}
.narrow{max-width:820px}
.small{font-size:.9rem}.muted{color:var(--muted)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:.6rem 1rem;z-index:10}
.skip:focus{left:0}

/* header */
.site-header{background:var(--brand);color:#fff}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:58px}
.brand{display:inline-flex;align-items:center;gap:.5rem;color:#fff;text-decoration:none;font-size:1.3rem;letter-spacing:-.02em}
.brand b{color:#8fe0ec}
.brand .logo-mark{color:#8fe0ec}
.header-cta{color:#fff;font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid rgba(255,255,255,.45);padding:.35rem .8rem;border-radius:999px}
.header-cta:hover{background:rgba(255,255,255,.12);color:#fff}
.site-nav{background:#083f4a;border-top:1px solid rgba(255,255,255,.08)}
.site-nav ul{display:flex;gap:.25rem;list-style:none;margin:0;padding:.35rem 0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.site-nav ul::-webkit-scrollbar{display:none}
.site-nav a{display:block;white-space:nowrap;color:#d8eef2;text-decoration:none;font-size:.95rem;padding:.45rem .7rem;border-radius:8px}
.site-nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.site-nav a[aria-current]{background:#fff;color:var(--brand);font-weight:600}

/* breadcrumbs, byline */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.25rem;padding:0;margin:1.1rem 0 0;font-size:.88rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:.3rem;color:#a3b3b8}
.crumbs a{color:var(--muted)}
.byline{display:flex;flex-wrap:wrap;gap:.35rem 1.1rem;font-size:.9rem;color:var(--muted);margin:0 0 1.3rem;padding:0}
.byline a{color:var(--ink-2)}

/* article */
.page-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:2rem}
.article{max-width:760px;min-width:0}
.side{order:2;font-size:.95rem}
.side h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:1.2rem 0 .5rem}
.side ul{list-style:none;padding:0;margin:0;border-left:2px solid var(--line)}
.side a{display:block;padding:.35rem .8rem;color:var(--ink-2);text-decoration:none;margin-left:-2px;border-left:2px solid transparent}
.side a:hover{color:var(--brand)}
.side a[aria-current]{border-left-color:var(--brand-2);color:var(--brand);font-weight:600}
.answer{background:var(--panel);border-left:4px solid var(--brand-2);border-radius:0 var(--radius) var(--radius) 0;padding:1rem 1.2rem;margin:0 0 1.4rem}
.answer p{margin:0}
.answer .answer-label{font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--brand-2);margin-bottom:.3rem}
.takeaways{border:1px solid var(--line);border-radius:var(--radius);padding:.2rem 1.2rem .4rem;margin:0 0 1.4rem;background:#fff}
.takeaways h2{font-size:1.05rem;margin:.9rem 0 .5rem}
.takeaways ul{padding-left:1.1rem}
.takeaways li{margin:.3rem 0}
.toc{margin:0 0 1.6rem}
.toc details{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:.7rem 1.1rem}
.toc summary{cursor:pointer;font-weight:700}
.toc ol{margin:.6rem 0 .2rem;padding-left:1.2rem;font-size:.97rem}
.toc li{margin:.25rem 0}
.prose{max-width:none}
.prose>p,.prose>ul,.prose>ol,.prose>dl,.prose>h2,.prose>h3{max-width:var(--measure)}
.hub-prose{max-width:960px}
.prose ul,.prose ol{padding-left:1.3rem}
.prose li{margin:.3rem 0}
.prose li>ul,.prose li>ol{margin:.3rem 0}
.prose code{font-family:var(--mono);font-size:.9em;background:var(--panel);padding:.1em .35em;border-radius:5px}
.prose dt{font-weight:700;margin-top:1rem}
.prose dd{margin:.2rem 0 0 0}
.prose table{width:100%;border-collapse:collapse;font-size:.95rem;display:block;overflow-x:auto;max-width:100%;-webkit-overflow-scrolling:touch}
.prose caption{caption-side:top;text-align:left;font-weight:600;color:var(--ink-2);padding:0 0 .5rem;font-size:.93rem}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:.55rem .7rem;text-align:left;vertical-align:top;min-width:7rem}
.prose thead th{background:var(--panel);border-bottom:2px solid #c3d4d8;font-weight:650;white-space:nowrap}
.prose tbody tr:nth-child(even){background:#f8fbfb}
.callout{border-radius:var(--radius);padding:.9rem 1.1rem;margin:1.3rem 0;border:1px solid var(--line);background:#fff}
.callout p:last-child{margin-bottom:0}
.callout.tip{border-left:4px solid var(--ok);background:#f2faf5}
.callout.warn{border-left:4px solid var(--warn);background:#fdf4ef}
.callout.note{border-left:4px solid var(--brand-2);background:var(--panel)}
.example{border:1px dashed #9fbcc3;border-radius:var(--radius);padding:.9rem 1.1rem;margin:1.3rem 0;background:#fff}
.example-title{font-weight:700;color:var(--brand)}
.example p:last-child{margin-bottom:0}
ol.steps{counter-reset:s;list-style:none;padding-left:0}
ol.steps>li{counter-increment:s;position:relative;padding-left:2.6rem;margin:.9rem 0}
ol.steps>li::before{content:counter(s);position:absolute;left:0;top:.05rem;width:1.8rem;height:1.8rem;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;font-size:.9rem;display:grid;place-items:center}
.faq{margin-top:2.4rem}
.faq-item{border-top:1px solid var(--line);padding:.2rem 0}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item summary{cursor:pointer;list-style:none;padding:.7rem 2rem .7rem 0;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:.3rem;top:.55rem;font-size:1.4rem;color:var(--brand-2)}
.faq-item[open] summary::after{content:"\2212"}
.faq-item summary h3{display:inline;font-size:1.05rem;margin:0}
.faq-item p{margin:0 0 .9rem}
.sources{margin-top:2rem;font-size:.95rem}
.sources h2{font-size:1.15rem}
.report{margin-top:1.8rem;color:var(--muted)}
.prevnext{display:grid;gap:.8rem;margin:2rem 0;grid-template-columns:1fr}
.pn{display:block;border:1px solid var(--line);border-radius:var(--radius);padding:.8rem 1rem;text-decoration:none;color:var(--ink);background:#fff}
.pn span{display:block;font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.pn:hover{border-color:var(--brand-2)}
.next{text-align:right}

/* cards */
.cards{list-style:none;padding:0;margin:1rem 0 2rem;display:grid;gap:1rem;grid-template-columns:1fr}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem;position:relative;transition:border-color .15s,box-shadow .15s}
.card:hover{border-color:#9fc9d1;box-shadow:0 4px 18px rgba(11,79,92,.07)}
.card h3{margin:.1rem 0 .4rem;font-size:1.08rem}
.card h3 a{text-decoration:none;color:var(--brand)}
.card h3 a::after{content:"";position:absolute;inset:0}
.sec-card h3 a::after{display:none}
.card p{margin:0;color:var(--ink-2);font-size:.96rem}
.kicker{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-weight:700}
.mini{list-style:none;padding:0;margin:.7rem 0 0;font-size:.93rem}
.mini li{padding:.2rem 0;border-top:1px solid var(--line)}
.mini a{text-decoration:none}
.lede{font-size:1.15rem;color:var(--ink-2);max-width:62ch}
.related h2{margin-top:1rem}

/* home */
.hero{background:linear-gradient(160deg,#0b4f5c 0%,#12798b 60%,#3aa7b7 100%);color:#fff;padding:2.6rem 0 2.8rem;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-80px;top:-60px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.18),rgba(255,255,255,0) 70%)}
.hero h1{color:#fff;max-width:20ch;font-size:clamp(2rem,6vw,3.1rem)}
.hero p{max-width:58ch;font-size:1.12rem;color:#e3f4f7}
.hero-art{display:none}
.hero-grid{position:relative;z-index:1}
.hero .btns{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.3rem}
.btn{display:inline-block;padding:.7rem 1.15rem;border-radius:999px;font-weight:650;text-decoration:none;background:#fff;color:var(--brand)}
.btn:hover{background:#e9f7f9;color:var(--brand)}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6)}
.btn.ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.band{padding:2.2rem 0}
.band.alt{background:var(--panel)}
.band h2{margin-top:0}
.paths{list-style:none;padding:0;display:grid;gap:.8rem;grid-template-columns:1fr;margin:1rem 0 0}
.paths a{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem;text-decoration:none;color:var(--ink);height:100%}
.paths a:hover{border-color:var(--brand-2)}
.paths strong{color:var(--brand);font-size:1.05rem}
.paths span{color:var(--ink-2);font-size:.95rem}
.climate{width:100%}
.split{display:grid;gap:1.6rem;grid-template-columns:1fr}

/* tools */
.tool{background:#fff;border:1px solid #c9dadd;border-radius:16px;padding:1.1rem 1.1rem 1.2rem;margin:0 0 2rem;box-shadow:0 6px 24px rgba(11,79,92,.06)}
.tool h2{margin-top:.2rem;font-size:1.25rem}
.fields{display:grid;gap:.9rem;grid-template-columns:1fr}
.field label{display:block;font-weight:600;font-size:.95rem;margin-bottom:.25rem}
.field .hint{display:block;font-size:.83rem;color:var(--muted);margin-top:.2rem}
.field input,.field select{width:100%;font:inherit;padding:.6rem .7rem;border:1px solid #b9cbcf;border-radius:9px;background:#fff;color:var(--ink);min-height:44px}
.field input:focus,.field select:focus{border-color:var(--brand-2);outline:2px solid rgba(18,121,139,.25)}
.seg{display:inline-flex;border:1px solid #b9cbcf;border-radius:999px;overflow:hidden;margin-bottom:.9rem}
.seg button{font:inherit;border:0;background:#fff;padding:.45rem 1rem;cursor:pointer;color:var(--ink-2);min-height:40px}
.seg button[aria-pressed="true"]{background:var(--brand);color:#fff}
.results{margin-top:1.1rem;display:grid;gap:.7rem;grid-template-columns:1fr 1fr}
.stat{background:var(--panel);border-radius:12px;padding:.75rem .9rem}
.stat .v{display:block;font-size:1.5rem;font-weight:750;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums}
.stat .l{display:block;font-size:.82rem;color:var(--ink-2)}
.verdict{grid-column:1/-1;border-radius:12px;padding:.8rem 1rem;background:var(--accent-soft);border:1px solid #f1d2a0}
.verdict p{margin:0}
.noscript{color:var(--warn)}

/* footer */
.site-footer{background:#0a2f37;color:#c7dde1;margin-top:3rem;padding:2.4rem 0 1.6rem;font-size:.93rem}
.site-footer a{color:#e1f1f4;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.fgrid{display:grid;gap:1.2rem;grid-template-columns:1fr 1fr}
.fcol h2{font-size:.95rem;margin:0 0 .4rem}
.fcol h2 a{color:#8fe0ec}
.fcol ul{list-style:none;padding:0;margin:0;display:none}
.fcol li{margin:.25rem 0;line-height:1.35}
.fbottom{border-top:1px solid rgba(255,255,255,.12);margin-top:1.8rem;padding-top:1.3rem}
.brand-sm{font-size:1.1rem}
.fdesc{max-width:60ch;margin:.6rem 0}
.trust-links{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.4rem 1.1rem;margin:.8rem 0}
.copy{color:#9bb8be;font-size:.85rem;margin:0}

@media (min-width:640px){
  .cards{grid-template-columns:1fr 1fr}
  .paths{grid-template-columns:1fr 1fr}
  .fields{grid-template-columns:1fr 1fr}
  .results{grid-template-columns:repeat(4,1fr)}
  .prevnext{grid-template-columns:1fr 1fr}
  .fgrid{grid-template-columns:repeat(3,1fr)}
  .tool{padding:1.4rem 1.6rem 1.6rem}
}
@media (min-width:1000px){
  body{font-size:1.09rem}
  .page-grid{grid-template-columns:230px minmax(0,1fr);gap:3rem}
  .side{order:0;position:sticky;top:1rem;align-self:start;max-height:calc(100vh - 2rem);overflow:auto}
  .cards-lg,.sec-grid{grid-template-columns:repeat(3,1fr)}
  .paths{grid-template-columns:repeat(4,1fr)}
  .split{grid-template-columns:1.1fr .9fr;align-items:start}
  .fgrid{grid-template-columns:repeat(5,1fr)}
  .fcol ul{display:block}
  .hero{padding:3.6rem 0 3.8rem}
  .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:2.5rem;align-items:center}
  .hero-art{display:block;width:100%;max-width:420px;justify-self:end}
  .header-cta{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.side,.toc,.related,.prevnext{display:none}body{background:#fff}}