/* Shared styles for the legal pages (privacy.html, terms.html).
   Tokens, header and footer are copied from index.html so the pages read as one site; a change
   to those belongs in both places. Dark page head, then the document on a light band, like the
   reading-heavy middle of the home page. */
:root{
  --bg:#0a0a0a;          /* page ground, near-black */
  --bg-2:#121212;        /* alternate band */
  --surface:#1a1a1a;     /* cards */
  --line:#2a2a2a;        /* hairlines */
  --fg:#ffffff;          /* primary text, logo white */
  --muted:#a8a8a8;       /* secondary text */
  --accent:#00d7ec;      /* logo teal */
  --accent-ink:#000000;  /* text on accent, logo black */
  --accent-text:var(--accent); /* teal used as text or icon colour */
  --font-display:"Outfit",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --max:1120px;
  --gutter-l:max(16px,env(safe-area-inset-left,0px));
  --gutter-r:max(16px,env(safe-area-inset-right,0px));
  --header-h:72px;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font:400 1.0625rem/1.65 var(--font-body);overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--font-display);line-height:1.1;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,5vw,3.6rem);font-weight:800}
h2{font-weight:700}
h3{font-weight:700}
p{margin:0}
.wrap{max-width:var(--max);margin-inline:auto;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
.band{padding-block:clamp(3.5rem,8vw,6rem)}
.light{--bg:#ffffff;--bg-2:#f4f4f2;--surface:#ffffff;--line:#e3e3e0;--fg:#111111;--muted:#555555;--accent-text:#00717d;
  --body:#2b2b2b; /* long-form reading text, a step darker than --muted */
  background:var(--bg);color:var(--fg);color-scheme:light}
.light.alt{--bg:#f4f4f2;background:var(--bg)}
.eyebrow{font:500 .78rem/1 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-text);margin-bottom:1rem}
.lede{color:var(--muted);font-size:1.125rem;max-width:62ch}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font:600 .95rem/1 var(--font-body);padding:.9rem 1.35rem;border-radius:6px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:#5ae6f4}

/* Header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:var(--header-h);position:relative}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:28px;width:auto}
.nav-links{display:flex;align-items:center;gap:1.75rem;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;color:var(--muted);font-weight:500;font-size:.95rem}
.nav-links a:hover{color:var(--fg)}
.nav-links a.btn{color:var(--accent-ink)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;color:var(--fg);width:42px;height:38px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;margin:3px auto;border-radius:2px}
@media (max-width:760px){
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--bg-2);border-bottom:1px solid var(--line);padding-top:.5rem;padding-bottom:1rem;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
  .nav-links.open{display:flex}
  .nav-links li a{display:block;padding:.85rem 0;border-bottom:1px solid var(--line)}
  .nav-links li:last-child a{border:0;margin-top:.75rem;text-align:center}
}

/* Page head */
.doc-head{position:relative;overflow:hidden;padding-block:clamp(3rem,8vw,5.5rem) clamp(2.75rem,6vw,4rem)}
.doc-head::before{content:"";position:absolute;inset:auto -10% -55% -10%;height:85%;background:radial-gradient(55% 60% at 25% 100%,color-mix(in srgb,var(--accent) 15%,transparent),transparent 70%);pointer-events:none}
.doc-head .wrap{position:relative}
.doc-head .lede{margin-top:1.2rem}
.doc-meta{display:flex;flex-wrap:wrap;gap:.6rem 2rem;margin:1.75rem 0 0;padding-top:1.25rem;border-top:1px solid var(--line);font:500 .76rem/1.5 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);max-width:62ch}
.doc-meta a{color:var(--accent);text-decoration:none}
.doc-meta a:hover{text-decoration:underline;text-underline-offset:3px}

/* Document: contents list beside the text on wide screens, collapsible above it on narrow ones */
.doc{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:clamp(2rem,6vw,5rem);align-items:start}
.toc{position:sticky;top:calc(var(--header-h) + 1.5rem + env(safe-area-inset-top,0px));max-height:calc(100vh - var(--header-h) - 3rem);overflow:auto;padding-bottom:1rem}
.toc summary{list-style:none;cursor:pointer;font:500 .78rem/1 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-text);margin-bottom:1rem}
.toc summary::-webkit-details-marker{display:none}
.toc ol{list-style:none;margin:0;padding:0;display:grid}
.toc a{display:grid;grid-template-columns:1.6rem 1fr;padding:.38rem 0 .38rem .85rem;border-left:2px solid var(--line);text-decoration:none;color:var(--muted);font-size:.9rem;line-height:1.4}
.toc a span{font:500 .72rem/1.95 var(--font-mono);color:var(--accent-text)}
.toc a:hover{color:var(--fg);border-color:var(--accent-text)}
@media (min-width:861px){.toc summary{pointer-events:none}} /* always open beside the text */
@media (max-width:860px){
  .doc{grid-template-columns:1fr}
  .toc{position:static;max-height:none;overflow:visible;padding:1.1rem 1.25rem;background:var(--surface);border:1px solid var(--line);border-radius:10px}
  .toc summary{display:flex;justify-content:space-between;align-items:center;margin:0}
  .toc summary::after{content:"";width:.5rem;height:.5rem;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .15s}
  .toc details[open] summary{margin-bottom:1rem}
  .toc details[open] summary::after{transform:rotate(-135deg) translateY(-2px)}
}

/* Document text */
.legal{min-width:0;max-width:70ch}
.legal > section{scroll-margin-top:calc(var(--header-h) + 1.5rem)}
.legal > section + section{margin-top:2.75rem;padding-top:2.75rem;border-top:1px solid var(--line)}
.legal h2{font-size:clamp(1.35rem,2.6vw,1.65rem);margin-bottom:1rem}
.legal h2 .n{display:block;font:500 .76rem/1 var(--font-mono);letter-spacing:.14em;color:var(--accent-text);margin-bottom:.65rem}
.legal h3{font-size:1.05rem;margin:1.75rem 0 .65rem}
.legal p,.legal li{color:var(--body)}
.legal * + p,.legal p + ul{margin-top:.9rem}
.legal h3 + p,.legal h3 + ul{margin-top:0}
.legal ul{margin:0;padding-left:1.15rem;display:grid;gap:.55rem}
.legal li::marker{color:var(--accent-text)}
.legal strong{color:var(--fg)}
.legal a{color:var(--accent-text);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}

/* "In short" summary card at the top of each document */
.summary{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:clamp(1.25rem,3vw,1.75rem);margin-bottom:2.75rem;box-shadow:0 1px 2px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.04)}
.summary .eyebrow{margin-bottom:1.1rem}
.summary ul{list-style:none;margin:0;padding:0;display:grid;gap:.8rem}
.summary li{display:grid;grid-template-columns:auto 1fr;gap:.85rem;color:var(--body);min-width:0}
.summary .mark{width:24px;height:24px;border-radius:50%;background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent-text);display:grid;place-items:center;margin-top:.15rem}
.summary .mark svg{width:12px;height:12px}

/* Contact block in the last section */
.contact-list{margin:1.1rem 0 0;display:grid;gap:1rem}
.contact-list dt{font:500 .72rem/1 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.35rem}
.contact-list dd{margin:0;overflow-wrap:anywhere}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding-block:2.5rem;color:var(--muted);font-size:.9rem}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem}
.foot .brand img{height:22px}
.foot-links{display:flex;flex-wrap:wrap;gap:.6rem 1.25rem;list-style:none;margin:0;padding:0}
.foot-links a{text-decoration:none;color:var(--muted)}
.foot-links a:hover,.foot-links a[aria-current="page"]{color:var(--fg)}