/* Legal pages (/privacy, /terms). One stylesheet for both: the nav, mobile menu and footer
   are copied from the case studies' shared block (final-one-standing.html), so keep them in step if those change.
   The reading surface is the ledger's paper and ink. There are no reveal animations: legal text is there on arrival. */

@font-face{font-family:'Inter';src:url('/assets/fonts/inter-semibold-latin.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Sato';src:url('/assets/fonts/sato-medium.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Red Hat Display';src:url('/assets/fonts/red-hat-display-latin.woff2') format('woff2');font-weight:300 600;font-style:normal;font-display:swap;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:'Red Hat Display';src:url('/assets/fonts/red-hat-display-latin-ext.woff2') format('woff2');font-weight:300 600;font-style:normal;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --dark:#0f1829;
  --ink:#0d1626;
  --paper:#f5f2ec;
  --muted:#4f596c;
  --rule:rgba(13,22,38,.12);
  --accent:#00f2c1;
  --accent-ink:#007a68;
  --steel:#7c8295;
  --steel-light:#9ca1b0;
  --white:#f0f0f0;
  --display:'Sato','Red Hat Display',system-ui,sans-serif;
  --sans:'Red Hat Display',system-ui,sans-serif;
  --label:'Inter',system-ui,sans-serif;
  --ease-out-expo:cubic-bezier(0.22,1,0.36,1);
  --ease-out-quart:cubic-bezier(0.25,1,0.5,1);
  --gutter:clamp(20px,5vw,56px);
}
html{scroll-behavior:smooth;scroll-padding-top:96px;scrollbar-width:thin;scrollbar-color:var(--steel) var(--dark)}
body{font-family:var(--sans);color:var(--white);background:var(--dark);overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
/* Grain: keep this z-index inside 3–98, or the fixed nav displaces on iOS */
body::after{content:'';position:fixed;inset:0;z-index:50;pointer-events:none;opacity:0.028;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:512px 512px}
a{color:inherit;text-decoration:none}
.eg{text-decoration:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 6' preserveAspectRatio='none'%3E%3Cpath d='M2,3.4 C30,2.6 58,3.9 86,2.9 C114,2.1 142,3.7 170,2.8 C184,2.4 194,3.2 198,2.9' stroke='%2300f2c1' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round' opacity='0.92'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:0 100%;background-size:100% 5px;padding-bottom:6px}
.skip{position:absolute;left:16px;top:-60px;z-index:130;background:var(--accent);color:var(--dark);padding:10px 16px;font-size:14px;font-weight:500}
.skip:focus{top:16px}

/* ── Navigation (as the case studies) ─────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:18px 56px;background:rgba(11,17,32,0.92);backdrop-filter:blur(24px) saturate(1.4);-webkit-backdrop-filter:blur(24px) saturate(1.4);border-bottom:1px solid rgba(255,255,255,0.04)}
.nav-logo{font-family:var(--sans);font-weight:500;font-size:14px;letter-spacing:.32em;text-transform:uppercase;display:flex;align-items:center;gap:14px;color:var(--accent)}
.nav-logo-mark{width:32px;height:32px;display:block;flex-shrink:0;filter:drop-shadow(0 0 14px rgba(0,242,193,0.3));transition:transform .25s var(--ease-out-expo),filter .25s ease}
.nav-logo:hover .nav-logo-mark{transform:rotate(-6deg) scale(1.06);filter:drop-shadow(0 0 22px rgba(0,242,193,0.55))}
.nav-logo-text{display:flex;gap:8px;color:var(--white);white-space:nowrap;font-family:var(--display);font-weight:500;letter-spacing:.08em}
.nav-logo-accent{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:44px}
.nav-link{font-family:var(--sans);font-size:12px;font-weight:300;letter-spacing:.1em;color:var(--steel-light);position:relative;padding:4px 0;transition:color .25s ease}
.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease-out-expo)}
.nav-link:hover{color:var(--white)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-cta{font-family:var(--display);font-size:11px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(0,242,193,0.45);padding:11px 28px;transition:background .25s var(--ease-out-quart),color .25s var(--ease-out-quart),border-color .25s var(--ease-out-quart);white-space:nowrap;flex-shrink:0}
.nav-cta:hover{background:var(--accent);color:var(--dark);border-color:var(--accent)}
.nav-burger{display:none;position:relative;width:44px;height:44px;background:none;border:0;cursor:pointer;padding:0;z-index:120;flex-shrink:0}
.nav-burger-bar{position:absolute;left:10px;right:10px;top:21px;height:1.5px;background:var(--white);transition:transform .25s var(--ease-out-expo),opacity .25s ease}
.nav-burger-bar:nth-child(1){transform:translateY(-6px)}
.nav-burger-bar:nth-child(3){transform:translateY(6px)}
body.menu-open .nav-burger-bar:nth-child(1){transform:translateY(0) rotate(45deg)}
body.menu-open .nav-burger-bar:nth-child(2){opacity:0}
body.menu-open .nav-burger-bar:nth-child(3){transform:translateY(0) rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:99;background:var(--dark);opacity:0;visibility:hidden;transition:opacity .45s var(--ease-out-expo),visibility .45s;display:flex;align-items:center;justify-content:center;padding:100px 32px 48px}
body.menu-open .mobile-menu{opacity:1;visibility:visible}
body.menu-open{overflow:hidden}
.mobile-menu-inner{display:flex;flex-direction:column;align-items:flex-start;gap:48px;width:100%;max-width:480px}
.mobile-menu-links{display:flex;flex-direction:column;gap:24px;width:100%}
.mobile-menu-link{font-family:var(--display);font-weight:500;font-size:clamp(32px,7vw,48px);color:var(--white);letter-spacing:-.02em;line-height:1.05}
.mobile-menu-link:hover,.mobile-menu-link:active{color:var(--accent)}
.mobile-menu-cta{display:inline-flex;align-items:center;gap:14px;font-family:var(--display);font-size:12px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(0,242,193,0.55);padding:18px 32px;align-self:stretch;justify-content:space-between}

/* ── Page header ──────────────────────────────────────── */
.lg-head{padding:calc(80px + clamp(56px,8vw,112px)) var(--gutter) clamp(48px,6vw,80px);background:var(--dark)}
.lg-head-inner{max-width:1100px;margin:0 auto}
.lg-kicker{display:inline-flex;align-items:center;gap:16px;font-family:var(--label);font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--steel-light);margin-bottom:28px}
.lg-kicker::before{content:'';width:36px;height:1px;background:linear-gradient(to right,var(--accent),transparent);opacity:.7}
.lg-title{font-family:var(--display);font-weight:500;font-size:clamp(40px,5vw,64px);line-height:1.04;letter-spacing:-.025em;color:var(--white)}
.lg-meta{margin-top:24px;font-family:var(--sans);font-size:14px;color:var(--steel-light)}
.lg-summary{margin-top:28px;max-width:640px;font-family:var(--sans);font-size:18px;line-height:1.7;color:#c9ccd5}

/* ── Reading surface ──────────────────────────────────── */
.lg-body{background:var(--paper);color:var(--ink);padding:clamp(56px,7vw,96px) var(--gutter) clamp(72px,9vw,128px)}
.lg-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(40px,6vw,88px);align-items:start}
.lg-toc{position:sticky;top:112px;font-family:var(--sans);font-size:14px}
.lg-toc-title{font-family:var(--label);font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.lg-toc ol{list-style:none;display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--rule)}
.lg-toc a{display:block;padding:6px 0 6px 16px;margin-left:-1px;border-left:1px solid transparent;color:var(--muted);line-height:1.4;transition:color .2s ease,border-color .2s ease}
.lg-toc a:hover{color:var(--ink);border-left-color:var(--accent-ink)}

.prose{max-width:68ch;font-family:var(--sans);font-size:17px;line-height:1.75;color:var(--ink)}
.prose>*+*{margin-top:18px}
.prose h2{font-family:var(--display);font-weight:500;font-size:clamp(26px,2.4vw,32px);line-height:1.2;letter-spacing:-.015em;margin-top:64px;padding-top:28px;border-top:1px solid var(--rule)}
.prose h2:first-child{margin-top:0;padding-top:0;border-top:0}
.prose h3{font-family:var(--sans);font-weight:600;font-size:19px;line-height:1.4;margin-top:36px}
.prose h2+*,.prose h3+*{margin-top:14px}
.prose ul,.prose ol{padding-left:1.25em}
.prose li+li{margin-top:8px}
.prose li::marker{color:var(--accent-ink)}
.prose strong{font-weight:600}
.prose a{color:var(--accent-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.prose a:hover{text-decoration-thickness:2px}
.prose a:focus-visible,.lg-toc a:focus-visible{outline:2px solid var(--accent-ink);outline-offset:2px}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:rgba(13,22,38,.06);padding:1px 5px;border-radius:4px}
.prose address{font-style:normal}

/* Tables scroll sideways inside their own box at phone width, never the page */
.lg-table{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--rule);border-radius:10px;background:#fbf9f5}
.lg-table table{width:100%;min-width:560px;border-collapse:collapse;font-size:15px;line-height:1.55}
.lg-table th,.lg-table td{text-align:left;vertical-align:top;padding:12px 16px;border-bottom:1px solid var(--rule)}
.lg-table tr:last-child td{border-bottom:0}
.lg-table th{font-family:var(--label);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);background:rgba(13,22,38,.035)}

/* Open drafting points. Nothing with this class may be published: check with grep -c 'class="tbc"' before deploying */
.tbc{background:#ffe08a;color:#3d2c00;padding:1px 4px;border-radius:3px;font-size:.92em}
.lg-callout{padding:18px 20px;border-left:3px solid var(--accent-ink);background:rgba(0,122,104,.06);border-radius:0 8px 8px 0}

@media(max-width:900px){
  .nav{padding:12px 28px}
  .nav-links{display:none}
  .nav-burger{display:block}
  .lg-grid{grid-template-columns:minmax(0,1fr)}
  .lg-toc{position:static;padding-bottom:8px}
  .lg-toc ol{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:0 16px}
}
@media(max-width:640px){
  .nav{padding:12px 20px}
  .nav-logo{gap:10px;font-size:12px;letter-spacing:.24em}
  .nav-logo-mark{width:26px;height:26px}
  .prose{font-size:16px}
  .lg-summary{font-size:16px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
}

/* ── Footer (as every page) ───────────────────────────── */
.footer{background:var(--dark);border-top:1px solid rgba(255,255,255,0.04);padding:36px 56px;display:flex;flex-direction:column;gap:22px}
.footer-row{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.footer-l{font-family:var(--sans);font-size:12px;font-weight:400;color:var(--steel);letter-spacing:.02em}
.footer-mark{width:22px;height:22px;display:inline-block;vertical-align:middle;margin-right:14px;color:var(--accent);opacity:.9;filter:drop-shadow(0 0 8px rgba(0,242,193,0.25))}
.footer-r{display:flex;align-items:center;gap:36px;font-family:var(--sans);font-size:12px;font-weight:400;color:var(--steel)}
.footer-ukgc{display:inline-flex;align-items:center;gap:8px}
.footer-ukgc svg{width:13px;height:13px;fill:var(--steel);opacity:.7}
.footer-linkedin{display:inline-flex;align-items:center;justify-content:center;padding:15px;margin:-15px}
.footer-linkedin svg{width:14px;height:14px;fill:var(--steel);opacity:.7;transition:fill .25s ease,opacity .25s ease}
.footer-linkedin:hover svg{fill:var(--accent);opacity:1}
.footer-links{display:flex;flex-wrap:wrap;gap:6px 24px;font-family:var(--sans);font-size:12px}
.footer-links a{color:var(--steel-light);padding:6px 0;transition:color .25s ease}
.footer-links a:hover,.footer-links a[aria-current="page"]{color:var(--accent)}
.footer-legal{font-family:var(--sans);font-size:12px;font-weight:300;color:var(--steel);line-height:1.65;max-width:640px}
.footer-legal a{color:var(--accent);text-decoration:underline;text-underline-offset:2px;transition:color .25s ease}
.footer-legal a:hover{color:var(--white)}
@media(max-width:640px){
  .footer{gap:20px;text-align:center;padding:28px 20px}
  .footer-row{flex-direction:column;gap:16px}
  .footer-r{flex-direction:column;gap:12px}
  .footer-links{justify-content:center}
  .footer-legal{text-align:center;max-width:100%}
}