/* ============================================================================
   iDevice Repair Centre — design system v3 "Bench"
   Identity: electronics workshop / engineering laboratory.
   Graphite + gunmetal + steel, electric blue signal, circuit green, copper PCB.
   ========================================================================= */

@property --sweep{syntax:"<number>";inherits:true;initial-value:0}

/* ---------- tokens ---------- */
:root{
  /* structural greys */
  --void:#06080B;
  --graphite:#0D1218;
  --gunmetal:#141B24;
  --steel:#1F2833;
  --steel-2:#2C3644;
  --silver:#9AA6B4;
  --alu:#D6DCE3;

  /* brand signal colours — sampled from the logo */
  --orange:#F08418;        /* logo orange — primary action, hot solder */
  --orange-hi:#F79A2E;
  --red:#E4000C;           /* logo red — the gradient's far end */
  --brand-grad:linear-gradient(135deg,#F79A2E 0%,#F08418 42%,#E4000C 100%);

  --blue:#1482C8;          /* logo blue — diagnostics, links, technical marks */
  --blue-deep:#0A5AA8;
  --navy:#003C96;
  --blue-dim:#0E4C80;

  --copper:#C87137;        /* PCB copper */
  --amber:#F0A030;
  --green:#1E9E62;         /* reserved: pass / in-spec only */
  --silver-logo:#C4C4C4;

  /* light "bench" surface */
  --bg:#F2F4F6;
  --bg-2:#E8EBEF;
  --card:#FFFFFF;
  --ink:#0D1218;
  --muted:#5C6672;
  --line:#D3D8DE;
  --line-2:#C2C9D1;
  --wash:rgba(240,132,24,.08);
  --wash-blue:rgba(20,130,200,.08);

  --grid:rgba(13,18,24,.045);   /* blueprint grid on light */
  --grid-2:rgba(13,18,24,.08);

  --f-sans:"Inter","Inter var",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace;

  /* machined corners: small radii, not pill-shaped app chrome */
  --r-sm:3px; --r:5px; --r-lg:8px; --r-xl:10px; --r-2xl:12px;

  --sh-1:0 1px 2px rgba(6,8,11,.05);
  --sh-2:0 2px 4px rgba(6,8,11,.05),0 8px 20px -8px rgba(6,8,11,.16);
  --sh-3:0 4px 8px rgba(6,8,11,.06),0 18px 36px -12px rgba(6,8,11,.22);
  --sh-4:0 30px 60px -18px rgba(6,8,11,.4);
  --sh-signal:0 0 0 1px rgba(240,132,24,.45),0 0 24px -4px rgba(240,132,24,.32);

  --wrap:1280px;
  --nav-h:70px;
  --ease:cubic-bezier(.2,.8,.2,1);
}

[data-theme="dark"]{
  --bg:#0A0E13;
  --bg-2:#0E141B;
  --card:#131A22;
  --ink:#E7ECF1;
  --muted:#8593A2;
  --line:#232D39;
  --line-2:#2E3A48;
  --wash:rgba(240,132,24,.12);
  --wash-blue:rgba(20,130,200,.14);
  --grid:rgba(154,166,180,.055);
  --grid-2:rgba(154,166,180,.10);

  --sh-1:0 1px 2px rgba(0,0,0,.5);
  --sh-2:0 8px 20px -8px rgba(0,0,0,.7);
  --sh-3:0 18px 36px -12px rgba(0,0,0,.8);
  --sh-4:0 30px 60px -18px rgba(0,0,0,.85);
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 24px);-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--f-sans);font-size:1.0625rem;line-height:1.65;
  font-feature-settings:"cv02","cv03","cv04","tnum";
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg{max-width:100%;height:auto}

h1,h2,h3{font-family:var(--f-sans);letter-spacing:-.03em;line-height:1.06;font-weight:700;margin:0 0 .6em}
h1{font-size:clamp(2.4rem,1.3rem + 3.5vw,4rem);letter-spacing:-.042em}
h2{font-size:clamp(1.8rem,1.15rem + 1.9vw,2.7rem);letter-spacing:-.035em}
h3{font-size:clamp(1.08rem,1rem + .4vw,1.28rem);line-height:1.28;font-weight:650;letter-spacing:-.02em}
p{margin:0 0 1.15em}
a{color:var(--blue-deep);text-decoration:none;transition:color .16s var(--ease)}
[data-theme="dark"] a{color:#3FA3E4}
a:hover{color:var(--orange)}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:2px}
strong,b{font-weight:640;color:var(--ink)}
small{font-size:.82rem}

code,.code{
  font-family:var(--f-mono);font-size:.86em;letter-spacing:-.01em;
  background:var(--wash-blue);color:var(--blue-deep);
  padding:.12em .42em;border-radius:var(--r-sm);font-weight:500;
  border:1px solid rgba(20,130,200,.22);
}
[data-theme="dark"] code,[data-theme="dark"] .code{color:#4FB0EC}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:200}
.skip:focus{left:1rem;top:1rem;background:var(--card);padding:.75rem 1.1rem;border:1px solid var(--line);border-radius:var(--r)}

/* ---------- layout & surfaces ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem)}
.wrap.narrow{max-width:800px}
section{padding-block:clamp(4rem,6.5vw,7rem);position:relative}
section.tight{padding-block:clamp(2rem,3vw,3rem)}

/* blueprint grid on the light surface — the bench cutting mat */
section.alt{
  background:var(--bg-2);
  background-image:
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:32px 32px;
}
section.alt::before,section.alt::after{
  content:"";position:absolute;left:0;right:0;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent,var(--line-2) 15%,var(--line-2) 85%,transparent);
}
section.alt::before{top:0}
section.alt::after{bottom:0}

/* the dark bench: hero, ink sections, footer */
section.ink-bg{
  background:var(--graphite);color:var(--alu);
  background-image:
    linear-gradient(rgba(154,166,180,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(154,166,180,.05) 1px,transparent 1px);
  background-size:40px 40px;
}
section.ink-bg h2,section.ink-bg h3,section.ink-bg strong{color:#fff}
section.ink-bg p,section.ink-bg li{color:var(--silver)}
section.ink-bg a{color:var(--blue)}
section.ink-bg .eyebrow{color:var(--orange-hi)}

.eyebrow{
  font-family:var(--f-mono);font-size:.75rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:#9C4C0E;
  margin:0 0 1.1rem;display:flex;align-items:center;gap:.65rem;
}
/* Keep the vivid orange only where the eyebrow sits on a dark band (passes there);
   light-section eyebrows use the darker #A85410 above so they meet AA on light. */
.hero .eyebrow,.hero-lite .eyebrow{color:var(--orange)}
[data-theme="dark"] .eyebrow{color:var(--orange-hi)}
.eyebrow::before{
  content:"";width:20px;height:6px;flex:none;
  border-left:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:translateY(-2px);
}
.lede{font-size:clamp(1.06rem,1rem + .36vw,1.26rem);color:var(--muted);line-height:1.6;max-width:62ch}
.kicker,.hint{color:var(--muted);font-size:.92rem}
.card .kicker,.tag{
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--muted);font-weight:500;
}
.accent{display:block;color:var(--orange)}
[data-theme="dark"] .accent{color:var(--orange-hi)}

/* ---------- buttons: machined, not pill ---------- */
.btn{
  --btn-bg:var(--card);--btn-fg:var(--ink);--btn-bd:var(--line-2);
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--f-sans);font-weight:580;font-size:.94rem;letter-spacing:-.005em;
  padding:.74rem 1.35rem;border-radius:var(--r);border:1px solid var(--btn-bd);
  background:var(--btn-bg);color:var(--btn-fg);cursor:pointer;
  text-decoration:none;white-space:nowrap;position:relative;
  transition:transform .15s var(--ease),box-shadow .2s var(--ease),background .18s,border-color .18s,color .18s;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:.52rem 1rem;font-size:.86rem}
.btn-lg{padding:.95rem 1.7rem;font-size:1rem}

.btn-primary{
  --btn-fg:#fff;--btn-bd:transparent;
  /* Darkened warm gradient so white text meets WCAG AA (>=4.5:1) across the whole button. */
  background:linear-gradient(135deg,#BE5410 0%,#B84A0A 45%,#D50812 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 6px 18px -8px rgba(228,0,12,.55);
  color:#fff;font-weight:620;
}
.btn-primary:hover{background:linear-gradient(135deg,#AC4C0E 0%,#A6440A 45%,#C4060F 100%);color:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.34),0 10px 26px -8px rgba(228,0,12,.7)}

.btn-ghost{--btn-bg:transparent;--btn-fg:var(--ink);--btn-bd:var(--line-2)}
.btn-ghost:hover{--btn-bd:var(--orange);--btn-fg:var(--orange);background:var(--wash)}
[data-theme="dark"] .btn-ghost:hover{--btn-fg:var(--orange-hi)}

.btn-light{--btn-bg:var(--alu);--btn-fg:#0D1218;--btn-bd:transparent;box-shadow:inset 0 1px 0 rgba(255,255,255,.6)}
.btn-light:hover{--btn-bg:#fff;color:#0D1218}

.btn-wa{--btn-bg:#158043;--btn-fg:#fff;--btn-bd:transparent;box-shadow:inset 0 1px 0 rgba(255,255,255,.2)}
.btn-wa:hover{--btn-bg:#127A3E;color:#fff}

.btn-row{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2rem}
/* anchors styled as buttons must keep their own foreground in every theme */
[data-theme="dark"] a.btn{color:var(--btn-fg)}
[data-theme="dark"] a.btn-primary{color:#fff}
[data-theme="dark"] a.btn-wa{color:#fff}
[data-theme="dark"] a.btn-light{color:#0D1218}

.icon-btn{
  width:38px;height:38px;display:inline-grid;place-items:center;flex:none;
  border-radius:var(--r);border:1px solid var(--line-2);background:var(--card);color:var(--ink);
  cursor:pointer;transition:background .18s,border-color .18s,color .18s;
}
.icon-btn:hover{background:var(--wash);border-color:var(--orange);color:var(--orange)}

/* ---------- navigation ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:transparent;border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease);
}
.nav.scrolled{
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  -webkit-backdrop-filter:saturate(150%) blur(14px);backdrop-filter:saturate(150%) blur(14px);
  border-bottom-color:var(--line);
}
/* over the dark hero the nav must read light */
body.hero-dark .nav:not(.scrolled){background:var(--graphite);color:var(--alu)}
body.hero-dark .nav:not(.scrolled) .brand,
body.hero-dark .nav:not(.scrolled) .nav-links > a,
body.hero-dark .nav:not(.scrolled) .drop > button{color:var(--silver)}
body.hero-dark .nav:not(.scrolled) .brand{color:#fff}
body.hero-dark .nav:not(.scrolled) .nav-links > a:hover,
body.hero-dark .nav:not(.scrolled) .drop > button:hover{color:#fff;background:rgba(255,255,255,.06)}
body.hero-dark .nav:not(.scrolled) .nav-links > a.mark{color:#fff;background:rgba(255,255,255,.07)}
body.hero-dark .nav:not(.scrolled) .icon-btn{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.16);color:var(--alu)}

body.hero-dark .nav:not(.scrolled) .brand-sub{border-left-color:var(--steel)}
body.hero-dark .nav:not(.scrolled) .brand-sub small{color:var(--silver)}

.nav-in{
  max-width:var(--wrap);margin-inline:auto;height:var(--nav-h);
  padding-inline:clamp(1.25rem,4vw,2.5rem);
  display:flex;align-items:center;gap:1.5rem;
}
.brand{display:inline-flex;align-items:center;gap:.7rem;color:var(--ink);text-decoration:none;flex:none}
.brand .logo{width:auto;height:34px;display:block;flex:none}
.brand-sub{display:flex;align-items:center;padding-left:.7rem;border-left:1px solid var(--line-2)}
.brand-sub small{
  font-family:var(--f-mono);font-size:.58rem;letter-spacing:.17em;
  text-transform:uppercase;color:var(--muted);font-weight:500;line-height:1.2;
}
@media (max-width:640px){.brand-sub{display:none}.brand .logo{height:30px}}

.nav-links{display:flex;align-items:center;gap:.1rem;margin-left:auto}
.nav-links > a,.drop > button{
  font:inherit;font-size:.875rem;font-weight:520;color:var(--muted);
  background:none;border:0;cursor:pointer;
  padding:.5rem .7rem;border-radius:var(--r-sm);text-decoration:none;
  display:inline-flex;align-items:center;gap:.35rem;
  transition:color .16s,background .16s;
}
.nav-links > a:hover,.drop > button:hover{color:var(--ink);background:var(--wash)}
.nav-links > a.mark{color:var(--ink);font-weight:600;background:var(--wash);box-shadow:inset 0 -2px 0 var(--orange)}
.drop{position:relative}
.drop svg{transition:transform .2s var(--ease)}
.drop[data-open="true"] svg{transform:rotate(180deg)}
.drop-menu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:290px;
  background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-lg);
  box-shadow:var(--sh-4);padding:.4rem;
  opacity:0;visibility:hidden;transform:translateY(-4px);
  transition:opacity .16s var(--ease),transform .2s var(--ease),visibility .16s;
}
.drop[data-open="true"] .drop-menu{opacity:1;visibility:visible;transform:none}
.drop-menu a{display:block;padding:.62rem .75rem;border-radius:var(--r);color:var(--ink);font-size:.89rem;font-weight:540;transition:background .14s}
.drop-menu a small{display:block;color:var(--muted);font-weight:420;font-size:.78rem;margin-top:.1rem;line-height:1.4}
.drop-menu a:hover{background:var(--wash)}

.nav-actions{display:flex;align-items:center;gap:.55rem;flex:none}
.burger{display:none}

@media (max-width:1100px){
  .nav-links{
    position:fixed;inset:var(--nav-h) 0 auto;flex-direction:column;align-items:stretch;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:1rem clamp(1.25rem,4vw,2.5rem) 1.75rem;gap:.2rem;
    max-height:calc(100dvh - var(--nav-h));overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-6px);
    transition:opacity .2s var(--ease),transform .24s var(--ease),visibility .2s;
  }
  .nav-links[data-open="true"]{opacity:1;visibility:visible;transform:none}
  body.hero-dark .nav:not(.scrolled) .nav-links > a{color:var(--muted)}
  .nav-links > a,.drop > button{padding:.85rem .6rem;font-size:1rem;width:100%}
  .drop-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:transparent;padding:0 0 .5rem .6rem;min-width:0;display:none}
  .drop[data-open="true"] .drop-menu{display:block}
  .burger{display:inline-grid}
  .nav-actions .btn{display:none}
}

/* ---------- badges: instrument labels ---------- */
.badges{display:flex;flex-wrap:wrap;gap:.45rem;margin:1.75rem 0 0}
.badge{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.78rem;font-weight:520;color:var(--ink);
  background:var(--card);border:1px solid var(--line-2);
  padding:.4rem .75rem;border-radius:var(--r-sm);
  transition:border-color .18s,background .18s;
}
.badge:hover{border-color:var(--orange)}
.badge b{font-weight:650;font-family:var(--f-mono);font-size:.8rem}
.badge.star{color:#B45309;background:rgba(240,160,48,.1);border-color:rgba(240,160,48,.38)}
.badge.star b{color:inherit}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--orange);flex:none;box-shadow:0 0 6px var(--orange);animation:led 2.4s var(--ease) infinite}
@keyframes led{0%,100%{opacity:1}50%{opacity:.35}}

/* on the dark hero */
.hero .badge{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.14);color:var(--alu)}
.hero .badge b{color:#fff}
.hero .badge.star b{color:inherit}
.hero .badge:hover{border-color:var(--orange);background:rgba(240,132,24,.1)}
.hero .badge.star{color:var(--amber);background:rgba(240,160,48,.1);border-color:rgba(240,160,48,.32)}

/* ---------- hero: the dark bench ---------- */
.hero{
  padding-block:clamp(3.5rem,5.5vw,6.5rem) clamp(4rem,6vw,7rem);
  position:relative;overflow:hidden;
  background:var(--graphite);color:var(--alu);
  border-bottom:1px solid var(--steel);
}
/* layer 1: blueprint grid */
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(154,166,180,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(154,166,180,.045) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(120% 90% at 60% 30%,#000 40%,transparent 100%);
  -webkit-mask-image:radial-gradient(120% 90% at 60% 30%,#000 40%,transparent 100%);
}
/* layer 2: signal wash */
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(46rem 32rem at 74% 18%,rgba(240,132,24,.14),transparent 62%),
    radial-gradient(30rem 24rem at 88% 74%,rgba(228,0,12,.09),transparent 66%),
    radial-gradient(34rem 26rem at 4% 92%,rgba(20,130,200,.12),transparent 66%);
}
.hero .wrap{position:relative;z-index:2}
.hero h1{color:#fff;margin-bottom:1.3rem}
.hero .accent{color:var(--orange-hi);text-shadow:0 0 34px rgba(240,132,24,.4)}
.hero .lede{color:var(--silver);max-width:56ch}
.hero .btn-ghost{--btn-fg:var(--alu);--btn-bd:rgba(255,255,255,.2);--btn-bg:rgba(255,255,255,.04)}
.hero .btn-ghost:hover{--btn-bg:rgba(240,132,24,.12);--btn-bd:var(--orange);--btn-fg:#fff}

/* PCB trace filigree, drawn once, reused as a divider too */
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(2rem,4.5vw,4rem);align-items:center}

/* interior page headers stay on the bench, lighter */
.hero-lite{
  padding-block:clamp(3rem,5vw,5rem) clamp(2rem,3.5vw,3rem);
  background:var(--graphite);border-bottom:1px solid var(--steel);
}
.hero-lite h1{max-width:22ch;font-size:clamp(2rem,1.3rem + 2.2vw,3.1rem)}
.hero-lite::after{
  background:radial-gradient(40rem 20rem at 22% -10%,rgba(240,132,24,.11),transparent 66%),
    radial-gradient(30rem 18rem at 84% 10%,rgba(20,130,200,.1),transparent 68%);
}
.hero-lite .lede{color:var(--silver)}
.hero-lite .artmeta{color:var(--silver)}

/* ---------- exploded assembly (signature) ---------- */
.exploded{position:relative;animation:hover-float 11s ease-in-out infinite}
@keyframes hover-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

.exploded{filter:drop-shadow(0 26px 40px rgba(0,0,0,.55))}
.exploded .plate{fill:#222C39;stroke:#6B7A8D;stroke-width:1.2}
.exploded .plate.board{fill:url(#gBoard);stroke:#2B6FA8;stroke-width:1.3}
.exploded .fill-dim{fill:#171F29;stroke:#5A6879;stroke-width:.8}
.exploded .fin{fill:none;stroke:#93A2B4;stroke-width:.7;opacity:.9}
.exploded .cell{fill:url(#gCell);stroke:#6B7A8D;stroke-width:.9}
.exploded .key{fill:#1B2430;stroke:#6B7A8D;stroke-width:.5;opacity:.95}
.exploded .trackpad{fill:#232E3B;stroke:#8493A6;stroke-width:.9}
.exploded .screen{fill:url(#gScreen);stroke:#5C6B7E;stroke-width:.9}
.exploded .screen-scan{fill:url(#gScan);animation:scan 5.5s linear infinite;transform-box:fill-box;transform-origin:center}
@keyframes scan{0%{opacity:0;transform:translateY(-14px)}30%{opacity:1}70%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* copper traces on the board */
.exploded .trace{fill:none;stroke:#E08B4A;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;opacity:.9}
.exploded .pad{fill:#E0A15F;stroke:#8A4E24;stroke-width:.5}

/* fan spins slowly, like a bench test at low RPM */
.exploded .fan{transform-box:fill-box;transform-origin:center}
.exploded .fan-blade{fill:#2F3A47;stroke:#7E8C9D;stroke-width:.6;opacity:.95}
.exploded .fan-hub{fill:#93A2B4}
.exploded .fan{animation:spin 14s linear infinite;transform-origin:center}
@keyframes spin{to{transform:rotate(360deg)}}

/* component markers on the logic board */
.exploded .chip{cursor:help}
.exploded .chip-body{fill:#0A1B27;stroke:#3FA3E4;stroke-width:.9;opacity:.92}
.exploded .chip-ping{fill:#4FB0EC;opacity:.9}
.exploded .chip-code{
  fill:#6FC2F0;font-family:var(--f-mono);font-size:8.5px;font-weight:600;
  text-anchor:middle;letter-spacing:.06em;opacity:.85;
}
.exploded .chip:hover .chip-body{fill:#123449;filter:url(#fGlow)}
.exploded .chip:hover .chip-ping{filter:url(#fGlow)}
.exploded .chip:hover .chip-code{opacity:1;fill:#A8DCFA}
.exploded .chip-ping{animation:ping 3.2s var(--ease) infinite}
@keyframes ping{0%,70%,100%{opacity:.35}80%{opacity:1}}

/* numbered assembly hotspots */
.exploded .hotspot{cursor:pointer;outline:none}
.exploded .leader{stroke:#4A5665;stroke-width:1;stroke-dasharray:2 4}
.exploded .hot-halo{fill:rgba(240,132,24,.16);opacity:0;transition:opacity .25s var(--ease)}
.exploded .hot-dot{
  fill:#141A21;stroke:var(--orange);stroke-width:1.5;
  transition:fill .2s var(--ease),transform .25s var(--ease);
  transform-box:fill-box;transform-origin:center;
}
.exploded .hot-num{fill:var(--orange-hi);font-family:var(--f-mono);font-size:10px;font-weight:600;text-anchor:middle;dominant-baseline:central}
.exploded .hotspot-label{fill:var(--alu);font-family:var(--f-mono);font-size:11.5px;letter-spacing:.06em;text-anchor:start;dominant-baseline:auto}
.exploded .hotspot:hover .hot-halo,.exploded .hotspot:focus-visible .hot-halo{opacity:1}
.exploded .hotspot:hover .hot-dot,.exploded .hotspot:focus-visible .hot-dot{fill:var(--orange);filter:url(#fGlow)}
.exploded .hotspot:hover .hot-num,.exploded .hotspot:focus-visible .hot-num{fill:#160A02}
.exploded .hotspot:hover .leader,.exploded .hotspot:focus-visible .leader{stroke:var(--orange);stroke-dasharray:none}
.exploded .hotspot:hover .hotspot-label,.exploded .hotspot:focus-visible .hotspot-label{fill:#fff}

.exploded-cap{
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);text-align:center;margin-top:.75rem;
}
.hero .exploded-cap{color:var(--silver);opacity:.7}

/* ---------- statistics: instrument gauges ---------- */
.stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden;
  background:var(--card);
}
.stat{
  padding:2.9rem 1.25rem 1.9rem;
  text-align:center;position:relative;border-left:1px solid var(--line);
}
.stat:first-child{border-left:0}
.stat::after{ /* gauge track — painted first, sits beneath */
  content:"";position:absolute;left:50%;top:14px;width:118px;height:118px;transform:translateX(-50%);border-radius:50%;
  border:3px solid var(--line-2);opacity:.6;z-index:0;
  mask:conic-gradient(from -125deg,#000 250deg,transparent 0);
  -webkit-mask:conic-gradient(from -125deg,#000 250deg,transparent 0);
}
.stat::before{ /* swept arc, driven by --sweep from the counter */
  content:"";position:absolute;left:50%;top:14px;width:118px;height:118px;transform:translateX(-50%);border-radius:50%;z-index:1;
  background:conic-gradient(from -125deg,var(--orange) calc(var(--sweep,0) * 250deg),transparent 0);
  mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 3px));
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 3px));
  opacity:.95;transition:--sweep 1.5s var(--ease);
  filter:drop-shadow(0 0 6px rgba(240,132,24,.5));
}
.num{
  position:relative;z-index:2;
  font-family:var(--f-mono);font-size:clamp(1.9rem,1.3rem + 1.7vw,2.7rem);
  font-weight:600;letter-spacing:-.03em;line-height:1;color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.lbl{
  position:relative;z-index:2;margin-top:.75rem;
  font-family:var(--f-mono);font-size:.66rem;color:var(--muted);
  letter-spacing:.13em;text-transform:uppercase;font-weight:500;
}

/* ---------- grids & workstation modules ---------- */
.grid{display:grid;gap:1rem}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-lg);
  padding:clamp(1.4rem,2.2vw,1.85rem);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
/* machined corner brackets */
.card::before,.card::after{
  content:"";position:absolute;width:11px;height:11px;pointer-events:none;
  border-color:var(--orange);opacity:0;transition:opacity .22s var(--ease);
}
.card::before{top:7px;left:7px;border-top:1.5px solid;border-left:1.5px solid}
.card::after{bottom:7px;right:7px;border-bottom:1.5px solid;border-right:1.5px solid}
.card:hover{transform:translateY(-2px);border-color:var(--orange);box-shadow:var(--sh-signal)}
.card:hover::before,.card:hover::after{opacity:1}
.card h3{margin-bottom:.5rem}
.card p{color:var(--muted);margin-bottom:0;font-size:.95rem}
.card p + p{margin-top:.8rem}
.card .kicker{margin-bottom:.55rem}
.card .more{
  display:inline-flex;align-items:center;gap:.4rem;margin-top:auto;padding-top:1.1rem;
  font-family:var(--f-mono);font-size:.75rem;font-weight:500;letter-spacing:.08em;
  text-transform:uppercase;color:var(--orange);
  transition:transform .22s var(--ease);
}
[data-theme="dark"] .card .more{color:var(--orange-hi)}
.card:hover .more{transform:translateX(4px)}

a.card{text-decoration:none;color:inherit}
a.card h3{color:var(--ink)}

.card-ico{
  width:44px;height:44px;border-radius:var(--r);display:grid;place-items:center;
  margin-bottom:1.05rem;color:var(--blue-deep);
  background:var(--wash-blue);border:1px solid rgba(20,130,200,.26);
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s;
}
[data-theme="dark"] .card-ico{color:#4FB0EC}
.card:hover .card-ico{background:var(--brand-grad);color:#fff;border-color:transparent}
.card .price,.price{font-family:var(--f-mono);font-weight:600;color:var(--ink);font-size:.92rem}

/* ---------- fault log: the bench log ---------- */
.log{
  border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden;
  background:var(--card);
}
.log-head,.log-row{
  display:grid;grid-template-columns:110px 1.3fr 1.45fr 152px;
  gap:1rem;padding:.9rem clamp(1rem,2vw,1.4rem);align-items:center;
}
.log-head{
  background:var(--graphite);border-bottom:1px solid var(--steel);
  font-family:var(--f-mono);font-size:.66rem;letter-spacing:.15em;
  text-transform:uppercase;color:var(--silver);font-weight:500;
}
.log-row{border-top:1px solid var(--line);font-size:.92rem;transition:background .16s}
.log-row:first-of-type{border-top:0}
.log-row:hover{background:var(--wash)}
.log-row .t{
  font-family:var(--f-mono);font-size:.75rem;font-weight:600;color:var(--blue-deep);
  background:var(--wash-blue);border:1px solid rgba(20,130,200,.3);
  padding:.22rem .48rem;border-radius:var(--r-sm);justify-self:start;letter-spacing:.04em;
}
[data-theme="dark"] .log-row .t{color:#4FB0EC}
.log-row .sym{font-weight:570;color:var(--ink)}
.log-row .cause{color:var(--muted)}
.log-row .eta{
  font-family:var(--f-mono);font-size:.76rem;font-weight:500;letter-spacing:.02em;
  color:var(--muted);text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums;
}

/* ---------- tables: spec sheets ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line-2);border-radius:var(--r-lg);background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:560px}
caption{text-align:left;padding:1rem 1.4rem;color:var(--muted);font-size:.86rem}
th,td{padding:.9rem 1.4rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{
  background:var(--graphite);color:var(--silver);
  font-family:var(--f-mono);font-size:.66rem;letter-spacing:.14em;
  text-transform:uppercase;font-weight:500;white-space:nowrap;border-bottom-color:var(--steel);
}
tbody tr{transition:background .16s}
tbody tr:hover{background:var(--wash)}
tbody tr:last-child td{border-bottom:0}

/* data cells tagged by column meaning, not position */
td.price{
  font-family:var(--f-mono);font-size:.86rem;font-weight:600;
  color:var(--ink);white-space:nowrap;font-variant-numeric:tabular-nums;
}
td.eta{
  font-family:var(--f-mono);font-size:.78rem;font-weight:500;
  letter-spacing:.02em;line-height:1.35;color:var(--muted);
  white-space:nowrap;font-variant-numeric:tabular-nums;
}
/* the eye-catch: a hairline rail in brand orange, not a bigger typeface */
td.eta{position:relative;padding-left:2.15rem}
td.eta::before{
  content:"";position:absolute;left:1.4rem;top:1.2rem;
  width:5px;height:5px;border-radius:50%;
  background:var(--orange);box-shadow:0 0 5px rgba(240,132,24,.7);
}
@media (max-width:640px){
  td.eta{white-space:normal}
}

/* ---------- case studies ---------- */
.ba{
  background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-lg);
  padding:clamp(1.4rem,2.2vw,1.85rem);position:relative;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.ba:hover{border-color:var(--orange);box-shadow:var(--sh-signal)}
.ba h3,.ba h4{margin:0 0 .45rem;font-size:1rem}
.ba .tag{color:var(--copper);display:block;margin-bottom:.6rem}
.ba p{color:var(--muted);font-size:.93rem;margin-bottom:.9rem}
.ba p:last-child{margin-bottom:0}
.ba strong{color:var(--ink)}

/* ---------- repair workflow ---------- */
.proc-intro{max-width:64ch}
.steps{list-style:none;counter-reset:step;margin:2.5rem 0 0;padding:0;display:grid;gap:0}
.step{position:relative;counter-increment:step;display:grid;grid-template-columns:44px 1fr;gap:0 1.4rem;padding-bottom:2.2rem}
.step::before{
  content:counter(step,decimal-leading-zero);
  grid-row:1/3;align-self:start;
  font-family:var(--f-mono);font-size:.78rem;font-weight:600;
  width:44px;height:44px;border-radius:var(--r);display:grid;place-items:center;
  background:var(--card);color:var(--orange);
  border:1px solid var(--line-2);
  box-shadow:0 0 0 4px var(--bg);position:relative;z-index:1;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
[data-theme="dark"] .step::before{color:var(--orange-hi)}
section.alt .step::before{box-shadow:0 0 0 4px var(--bg-2)}
.step::after{
  content:"";position:absolute;left:21.5px;top:50px;bottom:-2px;width:1px;
  background:repeating-linear-gradient(180deg,var(--line-2) 0 4px,transparent 4px 8px);
}
.step:last-child{padding-bottom:0}
.step:last-child::after{display:none}
.step:hover::before{background:var(--brand-grad);color:#fff;border-color:transparent;box-shadow:0 0 0 4px var(--bg),0 0 20px -4px var(--orange)}
.step h3,.step h4{font-size:.98rem;margin:.55rem 0 .45rem}
.step p{color:var(--muted);font-size:.91rem;margin:0}
.prose .steps{margin-bottom:2rem}
.prose .step h3{margin-top:.55rem}
.prose .ba h3{margin-top:0}

.wrap:not(.narrow) > .steps{position:relative;grid-template-columns:repeat(6,1fr);gap:1.4rem;margin-top:3.4rem}
.wrap:not(.narrow) > .steps::before{
  content:"";position:absolute;left:8.33%;right:8.33%;top:22px;height:1px;
  background:repeating-linear-gradient(90deg,var(--orange) 0 6px,transparent 6px 12px);
  opacity:.5;
}
.wrap:not(.narrow) > .steps .step{display:block;text-align:center;padding-bottom:0}
.wrap:not(.narrow) > .steps .step::before{margin:0 auto 1.2rem}
.wrap:not(.narrow) > .steps .step::after{display:none}
.wrap:not(.narrow) > .steps .step h3{margin-top:0}

/* ---------- bench videos (click-to-load facade) ---------- */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2.8rem}
/* one video shouldn't sit in a third of the page */
.video-grid:has(> .vid:only-child){grid-template-columns:minmax(0,780px);justify-content:start}
.video-grid:has(> .vid:nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}
.vid{display:flex;flex-direction:column}
.vid-frame{
  position:relative;display:block;width:100%;aspect-ratio:16/9;overflow:hidden;
  padding:0;cursor:pointer;background:#0A0E13;
  border:1px solid var(--steel);border-radius:var(--r-lg);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.vid-frame img{
  width:100%;height:100%;object-fit:cover;display:block;
  /* hqdefault is 4:3 with letterbox bars — crop them off */
  transform:scale(1.34);
  transition:transform .5s var(--ease),filter .3s var(--ease);
  filter:saturate(.92) contrast(1.02);
}
.vid-frame:hover{transform:translateY(-2px);border-color:var(--orange);box-shadow:var(--sh-signal)}
.vid-frame:hover img{transform:scale(1.4);filter:saturate(1) contrast(1.04)}
.vid-frame::after{ /* scan sheen, ties it to the bench */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 55%,rgba(6,8,11,.72));
}
.vid-play{
  position:absolute;left:50%;top:50%;translate:-50% -50%;z-index:1;
  width:66px;height:66px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-grad);color:#fff;
  box-shadow:0 10px 30px -8px rgba(228,0,12,.7),inset 0 1px 0 rgba(255,255,255,.3);
  transition:transform .25s var(--ease);
}
.vid-play svg{margin-left:3px}
.vid-frame:hover .vid-play{transform:scale(1.08)}
.vid-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:inherit}
.vid-frame.is-playing{cursor:default;transform:none;border-color:var(--orange)}
.vid-frame.is-playing::after{display:none}

.vid-meta{padding-top:1.1rem}
.vid-meta .kicker{
  font-family:var(--f-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--orange-hi);margin:0 0 .5rem;
}
.vid-meta h3{font-size:1.02rem;margin:0 0 .45rem;color:#fff}
.vid-meta p{color:var(--silver);font-size:.92rem;margin:0}
.vid-fallback{margin-top:.8rem;font-size:.88rem}

@media (max-width:1024px){.video-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.video-grid{grid-template-columns:1fr;gap:2.2rem}}

/* ---------- reviews ---------- */
.rev-wrap{position:relative;margin-top:2.4rem}
.rev-track{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:.25rem .25rem 1.4rem;scrollbar-width:none;-ms-overflow-style:none}
.rev-track::-webkit-scrollbar{display:none}
.rev{
  flex:0 0 min(400px,84vw);scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-lg);
  padding:1.6rem;transition:border-color .22s var(--ease)}
.rev:hover{border-color:var(--orange)}
.stars{color:var(--amber);letter-spacing:.12em;font-size:.9rem;margin-bottom:.85rem}
.rev p{font-size:.96rem;color:var(--ink);margin-bottom:1.3rem}
.who{display:flex;align-items:center;gap:.8rem;border-top:1px solid var(--line);padding-top:1rem}
.avatar{
  width:38px;height:38px;border-radius:var(--r-sm);flex:none;display:grid;place-items:center;
  background:var(--graphite);color:var(--orange-hi);font-family:var(--f-mono);font-weight:600;font-size:.85rem;
  border:1px solid var(--steel);
}
.who .meta{font-size:.83rem;color:var(--muted);line-height:1.35}
.who .meta b{display:block;color:var(--ink);font-weight:580;font-size:.9rem}
.rev-nav{display:flex;gap:.45rem;justify-content:flex-end;margin-top:.2rem}

/* ---------- FAQ ---------- */
.faq{margin-top:2.4rem;display:grid;gap:.7rem}
.faq details{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;transition:border-color .2s var(--ease)}
.faq details[open]{border-color:var(--orange)}
.faq summary{
  cursor:pointer;list-style:none;padding:1.2rem 1.5rem;
  font-weight:570;font-size:1rem;letter-spacing:-.012em;
  display:flex;align-items:flex-start;justify-content:space-between;gap:1.5rem;transition:color .18s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--orange)}
[data-theme="dark"] .faq summary:hover{color:var(--orange-hi)}
.faq summary::after{
  content:"";flex:none;width:10px;height:10px;margin-top:.42rem;
  border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);
  transform:rotate(45deg);transition:transform .26s var(--ease),border-color .18s;
}
.faq details[open] summary::after{transform:rotate(-135deg);border-color:var(--orange)}
.faq .ans{padding:0 1.5rem 1.4rem;color:var(--muted);font-size:.96rem}
.faq .ans > :last-child{margin-bottom:0}

/* ---------- callouts ---------- */
.callout{
  border-radius:var(--r);padding:1.25rem 1.5rem;margin:2rem 0;font-size:.96rem;
  background:var(--wash-blue);border:1px solid rgba(20,130,200,.3);border-left:3px solid var(--blue);
}
.callout > :last-child{margin-bottom:0}
.callout strong{color:var(--blue-deep)}
[data-theme="dark"] .callout strong{color:var(--blue)}
.callout.warn{background:rgba(200,113,55,.07);border-color:rgba(200,113,55,.3);border-left-color:var(--copper)}
.callout.warn strong{color:var(--copper)}

/* ---------- CTA: instrument panel ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--graphite);color:var(--alu);
  border:1px solid var(--steel);border-radius:var(--r-xl);
  padding:clamp(2rem,3.5vw,3rem) clamp(1.6rem,3vw,2.75rem);
  display:flex;align-items:center;justify-content:space-between;gap:2.25rem;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(154,166,180,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(154,166,180,.05) 1px,transparent 1px);
  background-size:34px 34px;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(28rem 18rem at 88% 120%,rgba(240,132,24,.22),transparent 62%),
    radial-gradient(20rem 14rem at 12% -20%,rgba(20,130,200,.16),transparent 66%);
}
.cta-band > *{position:relative;z-index:1}
.cta-band > div:first-child{flex:1 1 30ch;min-width:min(100%,32ch)}
.cta-band h2{color:#fff;margin:0 0 .5rem;max-width:22ch;font-size:clamp(1.55rem,1.1rem + 1.3vw,2.2rem)}
.cta-band p{color:var(--silver);margin:0;max-width:54ch;font-size:1rem}
.cta-band .btn-row{margin-top:0;flex:0 1 auto}
.cta-band .btn-light{--btn-bg:transparent;--btn-fg:var(--alu);--btn-bd:rgba(255,255,255,.2);box-shadow:none}
.cta-band .btn-light:hover{--btn-bg:rgba(255,255,255,.08);--btn-fg:#fff;--btn-bd:#fff}
/* The cta-band is a dark surface in BOTH themes, so its "Call" button needs light
   text. The global rule above (a.btn-light -> #0D1218) was winning here and making
   the text dark-on-dark = invisible. Force the light foreground explicitly. */
.cta-band a.btn-light{color:var(--alu)}
.cta-band a.btn-light:hover{color:#fff}
[data-theme="dark"] .cta-band a.btn-light{color:var(--alu)}
[data-theme="dark"] .cta-band a.btn-light:hover{color:#fff}
.cta-band .btn-ghost{--btn-fg:var(--alu);--btn-bd:rgba(255,255,255,.2);--btn-bg:rgba(255,255,255,.04)}
.cta-band .btn-ghost:hover{--btn-bg:rgba(240,132,24,.14);--btn-bd:var(--orange);--btn-fg:#fff}

/* ---------- breadcrumbs ---------- */
.crumbs{border-bottom:1px solid var(--line);background:var(--bg)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;margin:0;padding:.85rem 0;font-size:.8rem;font-family:var(--f-mono)}
.crumbs li{display:flex;align-items:center;gap:.5rem;color:var(--muted)}
.crumbs li + li::before{content:"/";color:var(--line-2)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--orange)}
.crumbs [aria-current]{color:var(--ink)}

/* ---------- article furniture ---------- */
.toc{background:var(--card);border:1px solid var(--line-2);border-left:3px solid var(--orange);border-radius:var(--r);padding:1.4rem 1.6rem;margin:0 0 3rem}
.toc p{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin:0 0 .85rem;font-weight:500}
.toc ol{margin:0;padding-left:1.15rem;display:grid;gap:.45rem;font-size:.93rem}
.toc a{color:var(--ink);font-weight:500;text-decoration:none}
.toc a:hover{color:var(--orange)}
.toc li::marker{color:var(--orange);font-family:var(--f-mono);font-size:.78rem}

.artmeta{font-size:.83rem;color:var(--muted);margin:1.4rem 0 1.7rem;display:flex;flex-wrap:wrap;gap:.55rem;align-items:center}
.artmeta .code{background:rgba(240,132,24,.14);color:var(--orange-hi);border:1px solid rgba(240,132,24,.32);padding:.26rem .55rem;font-size:.69rem;letter-spacing:.08em;font-weight:600}

.prose{font-size:1.05rem}
.prose h2{margin-top:3.4rem;font-size:clamp(1.5rem,1.15rem + 1vw,2rem)}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:2.2rem}
.prose ul,.prose ol{padding-left:1.3rem;margin:0 0 1.4em}
.prose li{margin-bottom:.6rem}
.prose li::marker{color:var(--orange)}
.prose a{font-weight:520;text-decoration:underline;text-decoration-color:rgba(20,130,200,.4);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--orange)}
.prose .table-scroll{margin:2rem 0}

/* ---------- forms ---------- */
.form{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-lg);padding:clamp(1.5rem,3vw,2.4rem)}
.field{margin-bottom:1.2rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.field label{display:block;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.11em;text-transform:uppercase;font-weight:500;margin-bottom:.45rem;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;font:inherit;font-size:.97rem;color:var(--ink);
  background:var(--bg);border:1px solid var(--line-2);border-radius:var(--r);
  padding:.78rem .95rem;transition:border-color .18s,box-shadow .18s,background .18s;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);background:var(--card);
  box-shadow:0 0 0 3px rgba(240,132,24,.18);
}
.field .hint{font-size:.79rem;margin-top:.35rem}
.status{margin-top:1rem;font-family:var(--f-mono);font-size:.85rem;color:var(--green);min-height:1.4em}

.map-embed{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);background:var(--bg-2)}
.map-embed iframe{display:block;width:100%;border:0}

/* ---------- footer: the rack ---------- */
.foot{
  background:var(--void);color:var(--silver);
  padding-block:clamp(3.5rem,5.5vw,5.5rem) 2rem;font-size:.92rem;position:relative;overflow:hidden;
  border-top:1px solid var(--steel);
}
.foot::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(154,166,180,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(154,166,180,.04) 1px,transparent 1px);
  background-size:38px 38px;
}
.foot .wrap{position:relative;z-index:1}
.foot a{color:var(--silver)}
.foot a:hover{color:var(--orange-hi)}
.foot h2{color:#fff;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.17em;text-transform:uppercase;font-weight:500;margin-bottom:1.15rem}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1.15fr;gap:2.4rem}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin-bottom:.58rem}
.foot .brand{color:#fff;margin-bottom:1.05rem}

.foot .brand .logo{height:38px}
.foot .brand-sub{border-left-color:var(--steel)}
.foot .brand-sub small{color:var(--muted)}
.foot .badge{background:rgba(255,255,255,.04);border-color:var(--steel);color:var(--alu)}
.foot .badge b{color:#fff}
.foot .badge.star{background:rgba(240,160,48,.1);border-color:rgba(240,160,48,.32);color:var(--amber)}
.foot .badge.star b{color:inherit}
.areas{max-width:80ch;font-size:.86rem;color:var(--muted);line-height:1.8}
.foot-bot{display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;border-top:1px solid var(--steel);margin-top:2.75rem;padding-top:1.6rem;font-size:.78rem;color:var(--muted)}
.socials{display:flex;gap:.45rem;margin-top:1.3rem}
.socials a{
  width:36px;height:36px;border-radius:var(--r);display:grid;place-items:center;
  border:1px solid var(--steel);background:rgba(255,255,255,.03);color:var(--silver);
  transition:all .2s var(--ease);
}
.socials a:hover{background:var(--brand-grad);border-color:transparent;color:#fff}

/* ---------- floating actions ---------- */
.float{position:fixed;right:1.25rem;bottom:1.5rem;z-index:90;display:flex;flex-direction:column;gap:.7rem}
.fab{
  position:relative;width:50px;height:50px;border-radius:var(--r-lg);display:grid;place-items:center;
  color:#fff;box-shadow:var(--sh-4);transition:transform .22s var(--ease);
}
.fab:hover{transform:translateY(-2px);color:#fff}
.fab-wa{background:#1FA855}
.fab-call{background:var(--brand-grad);color:#fff}
[data-theme="dark"] a.fab-wa{color:#fff}
[data-theme="dark"] a.fab-call{color:#fff}
.fab-call:hover{color:#04121D}

.quote-bar{
  display:none;position:fixed;inset:auto 0 0;z-index:95;gap:.6rem;
  padding:.65rem 1rem calc(.65rem + env(safe-area-inset-bottom));
  background:color-mix(in srgb,var(--bg) 90%,transparent);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-top:1px solid var(--line-2);
}
.quote-bar .btn{flex:1;padding-block:.82rem}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.in > .card:nth-child(2),.reveal.in > .ba:nth-child(2),.reveal.in > .step:nth-child(2){transition-delay:.05s}
.reveal.in > .card:nth-child(3),.reveal.in > .ba:nth-child(3),.reveal.in > .step:nth-child(3){transition-delay:.1s}
.reveal.in > .card:nth-child(4),.reveal.in > .step:nth-child(4){transition-delay:.15s}
.reveal.in > .card:nth-child(5),.reveal.in > .step:nth-child(5){transition-delay:.2s}
.reveal.in > .card:nth-child(6),.reveal.in > .step:nth-child(6){transition-delay:.25s}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:2.5rem}
  .exploded{max-width:600px;margin-inline:auto}
  .g4,.g3{grid-template-columns:repeat(2,1fr)}
  .wrap:not(.narrow) > .steps{grid-template-columns:repeat(3,1fr);row-gap:2.4rem}
  .wrap:not(.narrow) > .steps::before{display:none}
  .foot-grid{grid-template-columns:1fr 1fr 1fr;row-gap:2.4rem}
  .foot-grid > :first-child{grid-column:1/-1}
}
@media (max-width:860px){
  body{font-size:1.02rem}
  .wrap:not(.narrow) > .steps{grid-template-columns:repeat(2,1fr)}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .log-head{display:none}
  .log-row{grid-template-columns:1fr;gap:.3rem;padding:1.1rem 1.2rem}
  .log-row .eta{text-align:left}
  .log-row .eta::before{content:"ETA · "}
  .stat{border-left:0;border-top:1px solid var(--line)}
  .stat:first-child,.stat:nth-child(2){border-top:0}
  .cta-band{flex-direction:column;align-items:flex-start}
  .foot-grid{grid-template-columns:1fr 1fr}
  .float{bottom:5.4rem}
  .fab-call{display:none}
  .quote-bar{display:flex}
  .foot{padding-bottom:5.5rem}
}
@media (max-width:520px){
  .wrap:not(.narrow) > .steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .btn-row .btn{flex:1;justify-content:center}
  .stats{grid-template-columns:1fr 1fr}
}

/* ---------- accessibility & print ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  .exploded,.exploded .fan,.exploded .screen-scan,.exploded .chip-ping,.badge .dot{animation:none}
}
@media print{
  .nav,.float,.quote-bar,.cta-band,.rev-nav{display:none !important}
  body{font-size:11pt;color:#000;background:#fff}
  .card,.log,.ba,.form{border:1px solid #ccc;break-inside:avoid}
  .card::before,.card::after{display:none}
  a{color:#000;text-decoration:underline}
  .num{color:#000}
  .stat::before,.stat::after{display:none}
}