/* ============================================================================
   CVN Computers — Design System
   Modern repair-tech aesthetic · evolved teal · dark + light themes
   Fonts: Space Grotesk (display) · Manrope (body) · JetBrains Mono (data)
   ========================================================================== */

/* ---- Reset --------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{min-height:100vh;font-family:var(--font-body);background:var(--bg);color:var(--ink);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  transition:background .4s ease,color .4s ease;overflow-x:hidden}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select,button{font-family:inherit;font-size:inherit}
ul{list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}
::selection{background:var(--brand);color:#fff}

/* ---- Tokens : shared ----------------------------------------------------- */
:root{
  --font-display:"Space Grotesk",system-ui,sans-serif;
  --font-body:"Manrope",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;

  /* brand — evolved teal · hue-driven so themes + tweaks stay in sync */
  --brand-h:262; --accent-h:65;
  --brand:oklch(0.63 0.12 var(--brand-h));
  --brand-strong:oklch(0.55 0.12 var(--brand-h));
  --brand-deep:oklch(0.44 0.10 var(--brand-h));
  --brand-soft:oklch(0.93 0.035 var(--brand-h));
  --accent:oklch(0.78 0.15 var(--accent-h));        /* warm highlight */
  --accent-strong:oklch(0.70 0.16 var(--accent-h));

  --maxw:1240px;
  --radius:18px; --radius-sm:12px; --radius-lg:28px; --radius-pill:999px;
  --gutter:clamp(20px,5vw,72px);
  --section-y:clamp(64px,9vw,128px);
  --ease:cubic-bezier(.4,0,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --speed:.5s;
}

/* ---- Theme : light ------------------------------------------------------- */
:root,[data-theme="light"]{
  --bg:oklch(0.985 0.004 200);
  --bg-2:oklch(0.965 0.006 200);
  --surface:#ffffff;
  --surface-2:oklch(0.975 0.006 200);
  --surface-3:oklch(0.955 0.008 200);
  --ink:oklch(0.22 0.02 220);
  --ink-2:oklch(0.42 0.02 220);
  --ink-3:oklch(0.55 0.015 220);
  --line:oklch(0.90 0.008 220);
  --line-2:oklch(0.84 0.01 220);
  --brand-ink:var(--brand-deep);
  --hero-grid:oklch(0.78 0.02 210 / .5);
  --glass:rgba(255,255,255,.72);
  --glass-line:oklch(0.88 0.01 220 / .8);
  --shadow-sm:0 1px 2px rgba(15,42,50,.06),0 2px 8px rgba(15,42,50,.05);
  --shadow:0 4px 12px rgba(15,42,50,.07),0 16px 40px rgba(15,42,50,.08);
  --shadow-lg:0 12px 28px rgba(15,42,50,.10),0 40px 80px rgba(15,42,50,.12);
  --shadow-brand:0 14px 40px -8px oklch(0.66 0.12 var(--brand-h) / .45);
  --on-brand:#fff;
  --tex-a:oklch(0.86 0.06 var(--brand-h) / .30);
  --tex-b:oklch(0.88 0.06 var(--accent-h) / .20);
  --tex-dot:oklch(0.55 0.02 220 / .07);
  color-scheme:light;
}

/* ---- Theme : dark -------------------------------------------------------- */
[data-theme="dark"]{
  --bg:oklch(0.18 0.015 220);
  --bg-2:oklch(0.16 0.016 222);
  --surface:oklch(0.225 0.018 222);
  --surface-2:oklch(0.255 0.02 222);
  --surface-3:oklch(0.30 0.022 222);
  --ink:oklch(0.96 0.006 210);
  --ink-2:oklch(0.78 0.012 215);
  --ink-3:oklch(0.64 0.014 215);
  --line:oklch(0.32 0.018 222);
  --line-2:oklch(0.40 0.02 222);
  --brand:oklch(0.74 0.13 var(--brand-h));
  --brand-strong:oklch(0.70 0.13 var(--brand-h));
  --brand-soft:oklch(0.34 0.05 var(--brand-h));
  --brand-ink:oklch(0.82 0.10 var(--brand-h));
  --hero-grid:oklch(0.42 0.03 200 / .35);
  --glass:oklch(0.22 0.018 222 / .68);
  --glass-line:oklch(0.42 0.02 222 / .6);
  --shadow-sm:0 1px 2px rgba(0,0,0,.3),0 2px 8px rgba(0,0,0,.3);
  --shadow:0 6px 18px rgba(0,0,0,.35),0 20px 50px rgba(0,0,0,.45);
  --shadow-lg:0 16px 40px rgba(0,0,0,.45),0 50px 100px rgba(0,0,0,.6);
  --shadow-brand:0 16px 48px -10px oklch(0.66 0.13 var(--brand-h) / .5);
  --on-brand:oklch(0.16 0.02 220);
  --tex-a:oklch(0.45 0.07 var(--brand-h) / .22);
  --tex-b:oklch(0.40 0.06 var(--accent-h) / .14);
  --tex-dot:oklch(0.72 0.02 220 / .05);
  color-scheme:dark;
}

/* ---- Layout helpers ------------------------------------------------------ */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section-y)}
.section--tight{padding-block:clamp(44px,6vw,80px)}
.grid{display:grid;gap:clamp(18px,2.5vw,30px)}
.stack{display:flex;flex-direction:column}
.row{display:flex;align-items:center}
.center{display:flex;align-items:center;justify-content:center}
.eyebrow{display:inline-flex;align-items:center;gap:.55em;font-family:var(--font-mono);
  font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brand-ink)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--brand);border-radius:2px}
.eyebrow--center::after{content:"";width:26px;height:2px;background:var(--brand);border-radius:2px}

/* ---- Type ---------------------------------------------------------------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.07;
  letter-spacing:-.02em;color:var(--ink);text-wrap:balance}
.h-display{font-size:clamp(2.6rem,6.4vw,5.1rem);font-weight:600;letter-spacing:-.035em;line-height:1}
.h1{font-size:clamp(2.1rem,4.6vw,3.5rem)}
.h2{font-size:clamp(1.7rem,3.4vw,2.7rem)}
.h3{font-size:clamp(1.25rem,2vw,1.6rem)}
.lead{font-size:clamp(1.05rem,1.5vw,1.28rem);color:var(--ink-2);line-height:1.62;text-wrap:pretty}
.muted{color:var(--ink-3)}
.text-grad{background:linear-gradient(100deg,var(--brand-strong),var(--brand) 55%,var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.mono{font-family:var(--font-mono)}
.from{font-weight:500;font-size:.66em;color:var(--ink-3);opacity:.7;margin-right:.2em;letter-spacing:0}

/* labour-only price warning */
.price-warn{display:flex;gap:.8rem;align-items:flex-start;background:oklch(0.78 0.15 65 / .12);
  border:1px solid oklch(0.78 0.15 65 / .4);border-radius:var(--radius-sm);
  padding:.9rem 1.15rem;color:var(--ink-2);font-size:.9rem;line-height:1.55}
.price-warn svg{width:21px;height:21px;color:oklch(0.62 0.16 55);flex:none;margin-top:1px}
.price-warn b{color:var(--ink)}

/* ---- Buttons ------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  padding:.95em 1.6em;border-radius:var(--radius-pill);font-weight:700;font-size:.98rem;
  letter-spacing:-.01em;transition:transform .25s var(--ease-out),box-shadow .3s var(--ease),
  background .3s,color .3s,border-color .3s;will-change:transform;white-space:nowrap;
  border:1.5px solid transparent}
.btn svg{width:1.15em;height:1.15em;transition:transform .3s var(--ease-out)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--brand);color:var(--on-brand);box-shadow:var(--shadow-brand)}
.btn--primary:hover{background:var(--brand-strong);box-shadow:0 18px 50px -8px oklch(0.66 0.12 var(--brand-h) / .6)}
.btn--primary:hover svg{transform:translateX(3px)}
.btn--ghost{background:var(--surface);color:var(--ink);border-color:var(--line-2);box-shadow:var(--shadow-sm)}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand-ink)}
.btn--accent{background:var(--accent);color:#241500;box-shadow:0 12px 34px -8px oklch(0.78 0.15 65 / .5)}
.btn--accent:hover{background:var(--accent-strong)}
.btn--lg{padding:1.1em 2em;font-size:1.05rem}
.btn--sm{padding:.6em 1.1em;font-size:.85rem}
.btn--block{width:100%}

/* ---- Pills / badges ------------------------------------------------------ */
.chip{display:inline-flex;align-items:center;gap:.5em;padding:.4em .9em;border-radius:var(--radius-pill);
  font-size:.82rem;font-weight:600;background:var(--surface-2);border:1px solid var(--line);color:var(--ink-2)}
.chip--brand{background:var(--brand-soft);color:var(--brand-ink);border-color:transparent}
.badge{font-family:var(--font-mono);font-size:.68rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;padding:.28em .7em;border-radius:var(--radius-pill)}
.badge--attended{background:oklch(0.78 0.15 65 / .16);color:var(--accent-strong)}
.badge--remote{background:var(--brand-soft);color:var(--brand-ink)}

/* ---- Cards --------------------------------------------------------------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:transform .4s var(--ease-out),box-shadow .4s var(--ease),border-color .3s}
.card--hover:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--brand)}

/* ---- Surfaces & dividers ------------------------------------------------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg)}
.bg-2{background:var(--bg-2)}
.hr{height:1px;background:var(--line);border:0}

/* ---- Reveal on scroll ---------------------------------------------------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
.reveal[data-d="5"]{transition-delay:.40s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---- Image placeholder (striped) ---------------------------------------- */
.ph{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;
  background:
    repeating-linear-gradient(135deg,var(--surface-2),var(--surface-2) 11px,var(--surface-3) 11px,var(--surface-3) 22px);
  border:1px solid var(--line);border-radius:var(--radius);color:var(--ink-3);
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.04em;text-align:center;padding:1rem}

/* photo: real image with auto striped fallback */
.photo{position:relative;overflow:hidden;border-radius:var(--radius);background:
  repeating-linear-gradient(135deg,var(--surface-2),var(--surface-2) 11px,var(--surface-3) 11px,var(--surface-3) 22px)}
.photo::after{content:attr(data-label);position:absolute;inset:0;display:flex;align-items:center;
  justify-content:center;text-align:center;padding:1.2rem;font-family:var(--font-mono);font-size:.76rem;
  letter-spacing:.04em;color:var(--ink-3);z-index:0}
.photo img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;display:block}

/* ============================================================================
   HEADER / NAV
   ========================================================================== */
/* connected sticky band — topbar + nav share one glass surface (no colour bar) */
.siteband{position:sticky;top:0;z-index:60;background:var(--glass);
  backdrop-filter:saturate(160%) blur(16px);-webkit-backdrop-filter:saturate(160%) blur(16px);
  border-bottom:1px solid var(--glass-line);transition:box-shadow .3s,background .3s}
.siteband.scrolled{box-shadow:var(--shadow)}

.topbar{border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:36px;font-size:.8rem;padding-block:5px;flex-wrap:nowrap}
.topbar a,.topbar__loc{display:inline-flex;align-items:center;gap:.45em;color:var(--ink-3);
  white-space:nowrap;transition:color .2s}
.topbar a:hover{color:var(--brand-ink)}
.topbar svg{width:14px;height:14px;flex:none}
.topbar__loc .ic{display:inline-flex;width:14px;height:14px}
.topbar__contact{display:flex;gap:1.6rem;align-items:center;min-width:0}
.topbar__social{display:flex;gap:.85rem;flex:none}
.topbar__social a{color:var(--ink-3)}
.topbar__social svg{width:16px;height:16px}

.nav .wrap{display:flex;align-items:center;gap:1.5rem;min-height:72px}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--font-display);font-weight:700;
  font-size:1.18rem;letter-spacing:-.02em;color:var(--ink);margin-right:auto}
.brand .logo-img{height:46px;width:auto;max-width:230px}
.logo-wordmark{display:flex;align-items:center;gap:.6rem}
.logo-mark{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--brand),var(--brand-deep));color:#fff;font-weight:700;
  font-family:var(--font-display);font-size:1.02rem;letter-spacing:-.04em;box-shadow:var(--shadow-brand)}
.logo-wordmark b{font-weight:700;line-height:1}
.logo-wordmark small{display:block;font-family:var(--font-mono);font-size:.56rem;font-weight:500;
  letter-spacing:.22em;color:var(--ink-3);text-transform:uppercase;margin-top:2px}

.nav__links{display:flex;align-items:center;gap:.3rem}
.nav__links a{position:relative;padding:.6rem .85rem;border-radius:var(--radius-sm);font-weight:600;
  font-size:.94rem;color:var(--ink-2);transition:color .2s,background .2s}
.nav__links .has-menu>a{display:inline-flex;align-items:center;gap:.34em}
.nav__links .has-menu>a svg{transition:transform .25s var(--ease)}
.nav__links .has-menu:hover>a svg{transform:rotate(180deg)}
.nav__links a:hover{color:var(--ink);background:var(--surface-2)}
.nav__links a.active{color:var(--brand-ink)}
.nav__links a.active::after{content:"";position:absolute;left:.85rem;right:.85rem;bottom:.34rem;
  height:2px;background:var(--brand);border-radius:2px}

/* dropdown */
.has-menu{position:relative}
.menu{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:250px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:.5rem;opacity:0;visibility:hidden;transition:.25s var(--ease-out);z-index:70}
.has-menu:hover .menu,.has-menu:focus-within .menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.menu a{display:block;padding:.6rem .8rem;border-radius:var(--radius-sm)}
.menu a:hover{background:var(--surface-2)}
.menu a b{display:block;font-weight:700;color:var(--ink);font-size:.92rem}
.menu a span{font-size:.8rem;color:var(--ink-3)}

.nav__cta{display:flex;align-items:center;gap:.6rem}
.theme-toggle{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:var(--surface-2);border:1px solid var(--line);color:var(--ink-2);
  transition:transform .4s var(--ease-out),background .3s,color .3s,border-color .3s}
.theme-toggle:hover{color:var(--brand-ink);border-color:var(--brand);transform:rotate(18deg)}
.theme-toggle svg{width:20px;height:20px}
.theme-toggle .sun{display:none}
[data-theme="dark"] .theme-toggle .sun{display:block}
[data-theme="dark"] .theme-toggle .moon{display:none}

.hamburger{display:none;width:44px;height:44px;border-radius:12px;background:var(--surface-2);
  border:1px solid var(--line);flex-direction:column;gap:5px;align-items:center;justify-content:center}
.hamburger span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.3s var(--ease)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile drawer */
.drawer{position:fixed;inset:0 0 0 auto;width:min(86vw,360px);background:var(--bg);z-index:90;
  transform:translateX(100%);transition:transform .4s var(--ease-out);box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;padding:1.4rem;overflow-y:auto;border-left:1px solid var(--line)}
.drawer.open{transform:none}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}
.drawer__close{width:42px;height:42px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);
  display:grid;place-items:center;font-size:1.4rem;color:var(--ink)}
.drawer nav{display:flex;flex-direction:column;gap:.2rem;margin-top:.5rem}
.drawer nav a{padding:.85rem 1rem;border-radius:var(--radius-sm);font-weight:600;color:var(--ink-2);
  font-size:1.02rem;transition:background .2s,color .2s}
.drawer nav a:hover,.drawer nav a.active{background:var(--surface-2);color:var(--brand-ink)}
.drawer__sub{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-3);padding:1rem 1rem .3rem}
.scrim{position:fixed;inset:0;background:rgba(8,18,22,.5);backdrop-filter:blur(3px);z-index:80;
  opacity:0;visibility:hidden;transition:.3s}
.scrim.open{opacity:1;visibility:visible}

/* ============================================================================
   FOOTER
   ========================================================================== */
.footer{background:var(--bg-2);border-top:1px solid var(--line);padding-block:clamp(48px,7vw,84px) 0}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.5rem}
.footer h4{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:1.1rem;font-weight:600}
.footer__links{display:flex;flex-direction:column;gap:.7rem}
.footer__links a{color:var(--ink-2);font-size:.94rem;transition:color .2s,padding-left .2s}
.footer__links a:hover{color:var(--brand-ink);padding-left:5px}
.footer__about p{color:var(--ink-2);font-size:.92rem;margin:1rem 0 1.3rem;max-width:34ch}
.footer__social{display:flex;gap:.7rem}
.footer__social a{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--surface);border:1px solid var(--line);color:var(--ink-2);transition:.25s var(--ease-out)}
.footer__social a:hover{background:var(--brand);color:var(--on-brand);border-color:transparent;transform:translateY(-3px)}
.footer__social svg{width:19px;height:19px}
.footer__contact{display:flex;flex-direction:column;gap:.7rem;font-size:.92rem;color:var(--ink-2)}
.footer__contact .ic{display:flex;gap:.7rem;align-items:flex-start}
.footer__contact svg{width:18px;height:18px;color:var(--brand-ink);flex:none;margin-top:3px}
.footer__hours{margin-top:1.2rem;padding:1rem 1.1rem;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-sm);font-size:.88rem}
.footer__hours b{color:var(--ink);font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-3);display:block;margin-bottom:.5rem}
.footer__hours .line{display:flex;justify-content:space-between;color:var(--ink-2);padding:.15rem 0}
.footer__bottom{margin-top:clamp(36px,5vw,56px);border-top:1px solid var(--line);padding-block:1.5rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:var(--ink-3)}
.footer__bottom nav{display:flex;gap:1.3rem;flex-wrap:wrap}
.footer__bottom a:hover{color:var(--brand-ink)}

/* ============================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:980px){
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__about{grid-column:1/-1}
}
@media (max-width:860px){
  .nav__links,.nav__cta .btn{display:none}
  .hamburger{display:flex}
  .topbar{display:none}
}

/* ---- Background texture (light + dark) ----------------------------------- */
body{
  background:
    radial-gradient(var(--tex-dot) 1px, transparent 1.5px) 0 0 / 30px 30px,
    radial-gradient(820px 560px at 10% -8%, var(--tex-a), transparent 55%),
    radial-gradient(760px 600px at 96% 14%, var(--tex-b), transparent 55%),
    var(--bg);
  background-attachment:fixed;
}
@media (max-width:560px){
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;align-items:flex-start}
}

/* ---- Cookie / toast ------------------------------------------------------ */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(120%);
  background:var(--ink);color:var(--bg);padding:.9rem 1.4rem;border-radius:var(--radius-pill);
  font-weight:600;font-size:.92rem;box-shadow:var(--shadow-lg);z-index:120;transition:transform .5s var(--ease-out);
  display:flex;align-items:center;gap:.7rem;max-width:92vw}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.err{background:oklch(0.55 0.2 25);color:#fff}
.toast.ok{background:var(--brand-deep);color:#fff}

/* ---- Skip link ----------------------------------------------------------- */
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:var(--brand);color:#fff;
  padding:.6rem 1rem;border-radius:8px}
.skip:focus{left:8px}

/* ---- Tweaks panel -------------------------------------------------------- */
.tweaks{position:fixed;right:18px;bottom:18px;z-index:150;width:300px;max-width:calc(100vw - 36px);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:1.1rem 1.2rem;display:none;font-size:.9rem}
.tweaks.show{display:block;animation:tw-in .35s var(--ease-out)}
@keyframes tw-in{from{opacity:0;transform:translateY(12px)}}
.tweaks__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.4rem}
.tweaks__head b{font-family:var(--font-display);font-size:1.05rem}
.tweaks__head button{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;
  background:var(--surface-2);color:var(--ink-2);font-size:1.1rem}
.tweaks__head button:hover{background:var(--surface-3);color:var(--ink)}
.tweaks__hint{color:var(--ink-3);font-size:.8rem;margin-bottom:1rem}
.tweaks__sec{margin-bottom:1rem}
.tweaks__sec>label{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-3);display:block;margin-bottom:.55rem}
.sw-row{display:flex;gap:.5rem;flex-wrap:wrap}
.sw{width:34px;height:34px;border-radius:50%;cursor:pointer;border:2px solid transparent;position:relative;transition:transform .2s}
.sw:hover{transform:scale(1.1)}
.sw.on{border-color:var(--ink);box-shadow:0 0 0 2px var(--surface) inset}
.sw.on::after{content:"";position:absolute;inset:0;margin:auto;width:10px;height:10px;border-radius:50%;background:#fff;mix-blend-mode:difference}
.font-row{display:flex;gap:.4rem;flex-wrap:wrap}
.font-opt{padding:.5rem .8rem;border-radius:var(--radius-pill);border:1.5px solid var(--line);
  background:var(--surface-2);color:var(--ink-2);font-weight:600;font-size:.82rem;cursor:pointer;transition:.2s}
.font-opt.on{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-ink)}
.tweaks__reset{width:100%;margin-top:.3rem;padding:.55rem;border-radius:var(--radius-sm);background:var(--surface-2);
  border:1px solid var(--line);color:var(--ink-3);font-weight:600;font-size:.82rem}
.tweaks__reset:hover{color:var(--ink);border-color:var(--ink-3)}

/* ---- Shared sub-page header --------------------------------------------- */
.pagehead{position:relative;overflow:hidden;isolation:isolate;color:#eef7f7;
  background:
    radial-gradient(900px 460px at 82% -30%, oklch(0.46 0.11 var(--brand-h) / .55), transparent 60%),
    linear-gradient(160deg, oklch(0.24 0.045 var(--brand-h)), oklch(0.16 0.03 220));
  padding-block:clamp(56px,9vw,104px)}
.pagehead__grid{position:absolute;inset:0;z-index:-1;opacity:.45;
  background-image:linear-gradient(oklch(0.7 0.05 var(--brand-h) / .1) 1px,transparent 1px),
    linear-gradient(90deg,oklch(0.7 0.05 var(--brand-h) / .1) 1px,transparent 1px);
  background-size:48px 48px;mask-image:radial-gradient(circle at 70% 0%,#000,transparent 75%)}
.pagehead .crumbs{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  color:oklch(0.82 0.06 var(--brand-h));margin-bottom:1rem;display:flex;gap:.6em;align-items:center}
.pagehead .crumbs a{opacity:.8}.pagehead .crumbs a:hover{opacity:1;color:#fff}
.pagehead h1{font-size:clamp(2.2rem,5vw,3.8rem);color:#fff;letter-spacing:-.03em;line-height:1.02;margin-bottom:1rem}
.pagehead p{font-size:clamp(1.02rem,1.6vw,1.25rem);color:oklch(0.9 0.02 200);max-width:56ch;line-height:1.6}
.pagehead .h-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.8rem}