/* ==========================================================================
   Blackstone Computers
   --------------------------------------------------------------------------
   TO CHANGE THE COLOUR SCHEME, EDIT ONLY THE BLOCK MARKED "PALETTE" BELOW.
   Nothing else in this file hard-codes a colour.
   ========================================================================== */

/* ───────────────────────── PALETTE ─────────────────────────
   Currently: Slate & Ice  (mono print contrast 9.5:1)

   To switch, replace the four values in the first group.
   Alternatives, all print-safe:
     Signal Amber  --ink:#1C1C1E  --acc:#E39A0C  --acc-deep:#8A5A10  --on-acc:#241703
     Champagne     --ink:#141F2E  --acc:#E3D5B0  --acc-deep:#7A6630  --on-acc:#241D0C
     Sage          --ink:#1A2420  --acc:#A8BFA8  --acc-deep:#4A6B52  --on-acc:#152017
     Pale Gold     --ink:#0E2E33  --acc:#E6C87A  --acc-deep:#7D6321  --on-acc:#241B07
   ----------------------------------------------------------- */
:root{
  --ink:        #16181C;   /* all text, the logo stone          */
  --acc:        #A9C4D4;   /* fills, rules, buttons - NEVER text */
  --acc-deep:   #3D6377;   /* links and any coloured type        */
  --on-acc:     #11232C;   /* text sitting on top of --acc       */

  --paper:      #F4F6F7;
  --surface:    #FFFFFF;
  --sunk:       #E6EBED;
  --ink-soft:   #333B42;
  --meta:       #6B757C;
  --rule:       #D8DEE2;
  --rule-firm:  #B6C0C6;
  --good:       #2A6049;
  --good-soft:  #E2EDE8;

  --m-stone:    var(--ink);
  --m-seam:     var(--acc);

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Serif 4", Georgia, "Times New Roman", serif;
}

/* ───────────────────────── RESET ───────────────────────── */
*, *::before, *::after{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; }
body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 76px;              /* clears the mobile call bar */
}
@media (min-width: 760px){ body{ padding-bottom: 0; } }
img, svg{ max-width: 100%; }
h1, h2, h3, h4{
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -.022em;
  text-wrap: balance;
  margin: 0;
}
a{ color: var(--acc-deep); }
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--acc-deep);
  outline-offset: 3px;
}
.wrap{ max-width: 1080px; margin-inline: auto; padding-inline: 20px; }
.eyebrow{
  font-family: var(--display); font-size: 12px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--meta); margin: 0;
}
.visually-hidden{
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ───────────────────────── BUTTONS ───────────────────────── */
.btn{
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--display); font-weight: 700; font-size: 15px;
  letter-spacing: -.01em; text-decoration: none; cursor: pointer;
  padding: 11px 18px; border-radius: 3px;
  background: var(--acc); color: var(--on-acc);
  border: 1px solid transparent;
  transition: filter .15s ease;
}
.btn:hover{ filter: brightness(.94); }
.btn-ghost{ background: transparent; color: var(--ink); border-color: var(--rule-firm); }
.btn-ghost:hover{ background: var(--sunk); filter: none; }

/* ───────────────────────── HEADER ───────────────────────── */
.topbar{
  position: sticky; top: 0; z-index: 40;
  background: rgba(244,246,247,.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.topbar-in{
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-block: 12px;
}
/* Lockup. A two-column grid so the mark sits on the BLACKSTONE row only, and both
   words share column 2 — their left edges align structurally, not by arithmetic.
   --lockup-nudge is the optical correction: the C of COMPUTERS is round, so its ink
   sits inside its box and reads as tucked left of the flat B stem. Judged by eye. */
.brand{
  display: grid; grid-template-columns: auto auto;
  column-gap: 10px; row-gap: 6px; align-items: center;
  text-decoration: none; color: inherit;
  --lockup-nudge: 1px;
}
.brand > svg{ grid-column: 1; grid-row: 1; align-self: center; }
.lockup{ display: contents; }
.lockup b{
  grid-column: 2; grid-row: 1;
  font-family: var(--display); font-weight: 800; font-size: 17px;
  letter-spacing: -.03em; line-height: 1;
}
.lockup span{
  grid-column: 2; grid-row: 2; margin-left: var(--lockup-nudge);
  font-family: var(--display); font-weight: 500; font-size: 9.5px;
  letter-spacing: .24em; line-height: 1; color: var(--meta);
}
.topbar-cta{ display: flex; align-items: center; gap: 12px; }
.topbar-hours{ font-family: var(--display); font-size: 13px; font-weight: 500; color: var(--meta); }
@media (max-width: 680px){ .topbar-hours{ display: none; } }
@media (max-width: 820px){ .topbar-ask{ display: none; } }

/* ───────────────────────── HERO ───────────────────────── */
.hero{ padding-block: clamp(36px, 6vw, 70px) clamp(28px, 4vw, 48px); }
.hero-grid{
  display: grid; grid-template-columns: minmax(0,1.25fr) minmax(0,1fr);
  gap: clamp(30px, 5vw, 60px); align-items: start;
}
@media (max-width: 860px){ .hero-grid{ grid-template-columns: 1fr; } }
.hero h1{ font-size: clamp(32px, 5.2vw, 56px); line-height: 1.04; margin-top: 14px; }
.hero h1 em{ font-style: normal; color: var(--acc-deep); }
.hero-lede{ font-size: clamp(16.5px, 1.6vw, 19px); color: var(--ink-soft); max-width: 56ch; margin: 20px 0 0; }

.assures{ display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 0; padding: 0; list-style: none; }
.assures li{
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--display); font-size: 13.5px; font-weight: 600;
  padding: 6px 12px 6px 9px; border-radius: 2px;
  background: var(--good-soft); color: var(--good);
}
.assures svg{ flex: none; }

.group-note{
  display: flex; align-items: baseline; gap: 9px;
  margin: 22px 0 0; padding-top: 18px; border-top: 1px solid var(--rule);
  font-size: 15px; color: var(--meta); max-width: 52ch; line-height: 1.5;
}
.group-note svg{ flex: none; position: relative; top: 2px; color: var(--ink-soft); }

.call{
  background: var(--ink); color: var(--paper);
  border-radius: 4px; padding: clamp(22px, 3vw, 30px);
}
.call .eyebrow{ color: var(--acc); }
.call-number{
  display: block; font-family: var(--display); font-weight: 800;
  font-size: clamp(29px, 4.3vw, 40px); letter-spacing: -.035em; line-height: 1.05;
  color: var(--paper); text-decoration: none; margin-top: 10px;
  font-variant-numeric: tabular-nums;
}
.call-number:hover{ color: var(--acc); }
.call-sub{ font-family: var(--display); font-size: 14.5px; color: #9AA8B0; margin: 14px 0 0; line-height: 1.55; }
.call-split{ margin-top: 20px; padding-top: 18px; border-top: 1px solid #2B343A; }
.call-text{
  font-family: var(--display); font-weight: 700; font-size: 21px;
  color: var(--paper); text-decoration: none; font-variant-numeric: tabular-nums;
}
.call-text:hover{ color: var(--acc); }
.call-wa{
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--display); font-weight: 700; font-size: 20px;
  color: var(--paper); text-decoration: none; font-variant-numeric: tabular-nums;
}
.call-wa:hover{ color: var(--acc); }
.call-sub a{ color: #C5D2D9; text-decoration: underline; text-underline-offset: 2px; }
.call-sub a:hover{ color: var(--acc); }

/* ───────────────────────── FACTS ───────────────────────── */
.facts{ border-block: 1px solid var(--rule); background: var(--surface); }
.facts-in{ display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 24px; padding-block: 24px; }
@media (max-width: 680px){ .facts-in{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
.fact dt{
  font-family: var(--display); font-size: 11.5px; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--meta);
}
.fact dd{
  margin: 5px 0 0; font-family: var(--display); font-weight: 700;
  font-size: clamp(18px, 2.2vw, 25px); letter-spacing: -.025em;
  font-variant-numeric: tabular-nums;
}

/* ───────────────────────── SECTIONS ───────────────────────── */
section{ padding-block: clamp(42px, 6vw, 72px); }
.sec-head{ max-width: 62ch; }
.sec-head h2{ font-size: clamp(24px, 3.2vw, 36px); line-height: 1.1; margin-top: 12px; }
.sec-head p{ color: var(--ink-soft); margin: 14px 0 0; }

/* symptoms */
.symptoms{
  display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px;
  margin-top: 32px; background: var(--rule);
  border: 1px solid var(--rule); border-radius: 4px; overflow: hidden;
}
@media (max-width: 860px){ .symptoms{ grid-template-columns: 1fr; } }
.sym-col{ background: var(--surface); padding: 22px 22px 26px; }
.sym-col h3{
  font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--acc-deep); padding-bottom: 14px; border-bottom: 1px solid var(--rule);
}
.sym-col ul{ list-style: none; margin: 0; padding: 0; }
.sym-col li{
  display: grid; grid-template-columns: 9px 1fr; gap: 11px; align-items: start;
  padding-block: 11px; border-bottom: 1px solid var(--paper);
  font-size: 16px; line-height: 1.45;
}
.sym-col li:last-child{ border-bottom: 0; }
.sym-col li::before{
  content: ""; width: 7px; height: 7px; margin-top: 8px; border-radius: 50%;
  border: 1.5px solid var(--acc-deep);
}

/* prices */
.price-terms{
  list-style: none; margin: 26px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px;
  background: var(--rule); border: 1px solid var(--rule);
  border-radius: 4px; overflow: hidden;
}
@media (max-width: 680px){ .price-terms{ grid-template-columns: 1fr; } }
.price-terms li{ background: var(--surface); padding: 16px 18px; display: flex; flex-direction: column; gap: 5px; }
.price-terms strong{
  font-family: var(--display); font-size: 12px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--acc-deep);
}
.price-terms span{ font-family: var(--display); font-size: 15.5px; font-weight: 600; }

.price-scroll{ overflow-x: auto; margin-top: 22px; }
table.prices{
  width: 100%; min-width: 520px; border-collapse: collapse;
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: 4px; font-family: var(--display);
}
table.prices caption{
  caption-side: top; text-align: left; font-family: var(--display);
  font-size: 12px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--meta); padding-bottom: 12px;
}
table.prices th, table.prices td{
  text-align: left; padding: 14px 18px;
  border-bottom: 1px solid var(--paper); font-size: 15.5px;
}
table.prices thead th{
  font-size: 11.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--meta); background: var(--sunk); border-bottom: 1px solid var(--rule);
}
table.prices tbody th{ font-weight: 600; }
table.prices tbody tr:last-child th, table.prices tbody tr:last-child td{ border-bottom: 0; }
.num{ font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.turnaround{ color: var(--meta); white-space: nowrap; }
.price-note{ margin: 16px 0 0; font-size: 15px; color: var(--meta); max-width: 68ch; }

/* grouped rows inside a price table */
table.prices tbody tr.grp th{
  font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--acc-deep); background: var(--paper);
  padding-top: 16px; padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}
table.prices tbody tr.grp:first-child th{ padding-top: 13px; }

.mac-note{
  margin: 22px 0 0; padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--acc);
  border-radius: 3px;
  font-size: 16px; color: var(--ink-soft); max-width: 76ch; line-height: 1.55;
}
.mac-note strong{ color: var(--ink); }

/* steps */
.steps{
  display: grid; grid-template-columns: repeat(3, minmax(0,1fr));
  gap: clamp(20px, 3vw, 40px); margin-top: 32px; counter-reset: step;
}
@media (max-width: 760px){ .steps{ grid-template-columns: 1fr; } }
.step{ counter-increment: step; }
.step::before{
  content: counter(step);
  display: grid; place-items: center;
  width: 26px; height: 26px; border-radius: 50%;
  font-family: var(--display); font-weight: 800; font-size: 13px;
  background: var(--ink); color: var(--paper);
  margin-bottom: 14px; font-variant-numeric: tabular-nums;
}
.step h3{ font-size: 19px; }
.step p{ margin: 8px 0 0; color: var(--ink-soft); font-size: 16px; }

/* legal pages */
.legal h3{ font-size: 20px; margin: 40px 0 0; }
.legal p, .legal li{ color: var(--ink-soft); font-size: 16.5px; line-height: 1.6; max-width: 70ch; }
.legal p{ margin: 12px 0 0; }
.legal ul{ margin: 12px 0 0; padding-left: 20px; }
.legal li{ margin-top: 8px; }
.legal strong{ color: var(--ink); }
.legal-date{ margin-top: 36px; padding-top: 16px; border-top: 1px solid var(--rule); font-size: 14px; color: var(--meta); }

/* photo frames */
.shot-pair{ display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; margin-top: 30px; }
@media (max-width: 680px){ .shot-pair{ grid-template-columns: 1fr; } }

/* photographs. aspect-ratio holds the space before the file arrives, so nothing
   jumps as the page loads; width/height on the <img> is the fallback for that. */
.photo{ margin: 0; border-radius: 4px; overflow: hidden; background: var(--sunk); border: 1px solid var(--rule); }
.photo img{ display: block; width: 100%; height: 100%; object-fit: cover; }
.photo{ aspect-ratio: 3 / 2; }
.photo-wide{ aspect-ratio: 16 / 7; margin-top: 30px; }
@media (max-width: 680px){ .photo-wide{ aspect-ratio: 4 / 3; } }

/* service area */
.area{ background: var(--surface); border-block: 1px solid var(--rule); }
.area-grid{
  display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,1fr);
  gap: clamp(28px, 5vw, 56px); align-items: start;
}
@media (max-width: 860px){ .area-grid{ grid-template-columns: 1fr; } }
.map-shell{ background: var(--paper); border: 1px solid var(--rule); border-radius: 4px; padding: clamp(12px,2vw,20px); margin-top: 22px; }
.map-shell svg{ display: block; width: 100%; height: auto; }
.map-legend{
  display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 14px 0 0;
  padding-top: 13px; border-top: 1px solid var(--rule);
  font-family: var(--display); font-size: 13px; color: var(--meta);
}
.map-legend span{ display: inline-flex; align-items: center; gap: 7px; }
.map-legend i{ width: 10px; height: 10px; border-radius: 50%; background: var(--acc-deep); display: inline-block; }
.map-legend i.ring{ background: transparent; border: 1px solid var(--rule-firm); }
.towns{
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(145px,1fr));
  gap: 1px 20px; font-family: var(--display); font-size: 15.5px;
}
.towns li{ padding-block: 7px; border-bottom: 1px solid var(--paper); }

.rings{ list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: 4px; overflow: hidden; }
.rings li{ background: var(--surface); padding: 13px 16px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 14px; font-family: var(--display); font-size: 15px; }
.rings b{ font-weight: 700; }
.rings span{ color: var(--meta); }

/* enquiry form */
.quote{ background: var(--surface); border-block: 1px solid var(--rule); }
.quote-grid{ display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); gap: clamp(30px,5vw,60px); align-items: start; }
@media (max-width: 860px){ .quote-grid{ grid-template-columns: 1fr; } }
.quote-why{ list-style: none; margin: 24px 0 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.quote-why li{ display: grid; grid-template-columns: 17px 1fr; gap: 11px; align-items: start; font-size: 16px; line-height: 1.5; color: var(--ink-soft); }
.quote-why svg{ margin-top: 5px; flex: none; color: var(--good); }

form.quote-form{
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px;
  padding: clamp(22px,3vw,28px); background: var(--paper);
  border: 1px solid var(--rule); border-radius: 4px;
}
@media (max-width: 560px){ form.quote-form{ grid-template-columns: 1fr; } }
.field{ display: flex; flex-direction: column; gap: 6px; }
.field-wide{ grid-column: 1 / -1; }
.field label{
  font-family: var(--display); font-size: 12.5px; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase; color: var(--meta);
}
.field .opt{ text-transform: none; letter-spacing: 0; font-weight: 400; }
.field input, .field select, .field textarea{
  font-family: var(--display); font-size: 16px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--rule-firm);
  border-radius: 3px; padding: 11px 12px; width: 100%;
}
.field textarea{ resize: vertical; min-height: 104px; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline: none; border-color: var(--acc-deep);
  box-shadow: 0 0 0 3px rgba(61,99,119,.16);
}
.field input::placeholder, .field textarea::placeholder{ color: var(--meta); opacity: 1; }
.field.invalid input, .field.invalid textarea{ border-color: #B5442F; }
.field-err{ font-family: var(--display); font-size: 13px; color: #B5442F; }

.form-submit{ grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.form-submit button{ font-size: 16px; padding: 13px 24px; }
.form-submit button[disabled]{ opacity: .6; cursor: progress; }
.form-small{ font-family: var(--display); font-size: 14px; color: var(--meta); max-width: 34ch; line-height: 1.45; margin: 0; }
.form-done{
  padding: clamp(24px,4vw,34px); background: var(--good-soft);
  border: 1px solid rgba(42,96,73,.3); border-radius: 4px;
}
.form-done h3{ font-size: 20px; color: var(--good); }
.form-done p{ margin: 10px 0 0; color: var(--ink-soft); font-size: 16px; }
.form-fail{
  grid-column: 1 / -1; font-family: var(--display); font-size: 15px;
  padding: 13px 15px; border-radius: 3px;
  background: #FBEAE6; border: 1px solid #E3B6AC; color: #8A2E1C;
}

/* faq */
.faq{ margin-top: 30px; border: 1px solid var(--rule); border-radius: 4px; overflow: hidden; background: var(--surface); }
.faq details{ border-bottom: 1px solid var(--rule); }
.faq details:last-child{ border-bottom: 0; }
.faq summary{
  cursor: pointer; padding: 16px 20px; font-family: var(--display);
  font-weight: 600; font-size: 16.5px; list-style: none;
  display: flex; justify-content: space-between; gap: 14px; align-items: center;
}
.faq summary::-webkit-details-marker{ display: none; }
.faq summary::after{
  content: "+"; font-weight: 700; color: var(--acc-deep); font-size: 20px; line-height: 1; flex: none;
}
.faq details[open] summary::after{ content: "\2013"; }
.faq .ans{ padding: 0 20px 18px; color: var(--ink-soft); font-size: 16px; max-width: 72ch; }

/* reviews */
.slots{ display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin-top: 30px; }
@media (max-width: 860px){ .slots{ grid-template-columns: 1fr; } }
.slot{ border: 1px dashed var(--rule-firm); border-radius: 4px; padding: 20px; }
.slot .eyebrow{ color: var(--acc-deep); }
.slot p{ margin: 12px 0 0; color: var(--meta); font-size: 15.5px; line-height: 1.5; }

/* closer */
.closer{ background: var(--ink); color: var(--paper); }
.closer h2{ font-size: clamp(25px, 3.6vw, 40px); line-height: 1.08; }
.closer .eyebrow{ color: var(--acc); }
.closer p{ color: #9AA8B0; max-width: 54ch; margin: 16px 0 0; }
.closer-row{ display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 26px; }
.closer-num{
  font-family: var(--display); font-weight: 800; font-size: clamp(25px,3.6vw,36px);
  letter-spacing: -.035em; color: var(--paper); text-decoration: none;
  font-variant-numeric: tabular-nums;
}
.closer-num:hover{ color: var(--acc); }

footer{ padding-block: 30px 40px; font-family: var(--display); font-size: 13.5px; color: var(--meta); }
footer .foot-row{ display: flex; flex-wrap: wrap; gap: 8px 22px; border-top: 1px solid var(--rule); padding-top: 22px; }
footer a{ color: var(--meta); }

/* mobile call bar */
.callbar{
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  display: flex; gap: 10px; padding: 10px 14px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  background: var(--ink); border-top: 1px solid #2B343A;
}
.callbar .btn{ flex: 1; justify-content: center; }
.callbar .btn-ghost{ color: var(--paper); border-color: #39434A; background: transparent; }
@media (min-width: 760px){ .callbar{ display: none; } }

@media (prefers-reduced-motion: reduce){ *{ transition: none !important; animation: none !important; } }
@media print{
  .topbar, .callbar, .shot, form.quote-form{ display: none !important; }
  body{ background: #fff; padding-bottom: 0; }
}