/* Layout concept: switchgear nameplates on an electrical drawing sheet — one-line diagram hero,
   nameplate grid for product lines, drawing title-block as the footer. */
:root {
  --paper: #f1f2f0;      /* cool switchgear grey-white */
  --sheet: #fbfbfa;      /* raised surface: nameplates, panels */
  --ink: #15181a;
  --ink-2: #4b5357;
  --rule: #c8ccc9;
  --grid: rgba(21, 24, 26, 0.045);
  --signal: #c4161c;     /* PEX red: live conductor, calls to action */
  --signal-ink: #ffffff;
  --dim: #aab0ad;        /* de-energised conductor */
  --wa: #128c4b;

  --display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "IBM Plex Sans", "IBM Plex Sans Arabic", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --step--1: 0.8125rem;
  --step-0: 1rem;
  --step-1: 1.1875rem;
  --step-2: 1.5rem;
  --step-3: clamp(1.75rem, 1.2rem + 2.2vw, 2.5rem);
  --step-4: clamp(2.25rem, 1.3rem + 3.8vw, 3.75rem);

  --maxw: 1180px;
  --radius: 3px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #111415; --sheet: #191d1f; --ink: #e7e9e6; --ink-2: #a2a9ac; --rule: #2d3336;
    --grid: rgba(231, 233, 230, 0.04); --signal: #ef4c51; --signal-ink: #111415; --dim: #4a5154; --wa: #35c27a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #111415; --sheet: #191d1f; --ink: #e7e9e6; --ink-2: #a2a9ac; --rule: #2d3336;
  --grid: rgba(231, 233, 230, 0.04); --signal: #ef4c51; --signal-ink: #111415; --dim: #4a5154; --wa: #35c27a;
  color-scheme: dark;
}
:lang(ar) {
  --display: "IBM Plex Sans Arabic", "IBM Plex Sans", system-ui, sans-serif;
  --body: "IBM Plex Sans Arabic", "IBM Plex Sans", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--step-0)/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 10; background: var(--paper);
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
p { margin: 0; }
ul { margin: 0; padding: 0; }

.wrap {
  width: 100%;
  max-width: calc(var(--maxw) + 64px);
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 720px) {
  .wrap { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); }
}

.skip { position: absolute; inset-inline-start: -999px; top: 8px; z-index: 50; background: var(--ink); color: var(--paper); padding: 8px 12px; }
.skip:focus { inset-inline-start: 8px; }

/* ---------------------------------------------------------------- type */
.eyebrow, .tag, .mono {
  font-family: var(--mono);
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
}
:lang(ar) .eyebrow { font-family: var(--body); letter-spacing: 0; text-transform: none; font-size: 0.9rem; }
.display {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.005em;
}
:lang(ar) .display { font-weight: 700; line-height: 1.3; letter-spacing: 0; }
.h1 { font-size: var(--step-4); }
.h2 { font-size: var(--step-3); }
.h3 { font-size: var(--step-2); }
.lead { font-size: var(--step-1); color: var(--ink-2); max-width: 60ch; line-height: 1.55; }
.prose { max-width: 66ch; display: grid; gap: 1em; }

/* ---------------------------------------------------------------- header */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(1.2) blur(8px);
  -webkit-backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.site-header .wrap { display: flex; align-items: center; gap: 20px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-inline-end: auto; min-width: 0; }
.brand-mark {
  display: grid; place-items: center; flex: none;
  width: 44px; height: 44px; background: var(--signal); color: var(--signal-ink);
  font: 700 1.35rem/1 "Barlow Condensed", "Arial Narrow", sans-serif; letter-spacing: 0.02em;
  border-radius: 2px;
}
.brand-text { display: grid; line-height: 1.15; min-width: 0; }
.brand-text b { font: 600 1.05rem/1.1 "Barlow Condensed", "Arial Narrow", sans-serif; letter-spacing: 0.03em; text-transform: uppercase; }
.brand-text span { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a { text-decoration: none; padding: 8px 12px; border-radius: var(--radius); font-weight: 500; font-size: 0.95rem; }
.nav a:hover { background: var(--grid); }
.nav a[aria-current="page"] { color: var(--signal); }
.lang { font-family: var(--body); border: 1px solid var(--rule); }
:lang(en) .lang { font-family: "IBM Plex Sans Arabic", var(--body); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px;
  font: 600 0.98rem/1 var(--body); text-decoration: none; cursor: pointer;
  border: 1.5px solid var(--ink); border-radius: var(--radius);
  background: transparent; color: var(--ink);
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-signal { background: var(--signal); border-color: var(--signal); color: var(--signal-ink); }
.btn-signal:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn-wa { border-color: var(--wa); color: var(--wa); }
.btn-wa:hover { background: var(--wa); color: var(--paper); border-color: var(--wa); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.header-cta { min-height: 40px; padding: 0 16px; font-size: 0.9rem; }

.menu { display: none; position: relative; }
.menu summary { list-style: none; cursor: pointer; padding: 10px 12px; border: 1px solid var(--rule); border-radius: var(--radius); font-weight: 600; font-size: 0.9rem; }
.menu summary::-webkit-details-marker { display: none; }
.menu[open] summary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.menu-panel {
  position: absolute; inset-inline-end: 0; top: calc(100% + 8px); width: min(280px, calc(100vw - 32px));
  background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(0,0,0,.12); padding: 8px; display: grid;
}
.menu-panel a { text-decoration: none; padding: 12px; border-radius: var(--radius); font-weight: 500; }
.menu-panel a:hover { background: var(--grid); }
@media (max-width: 900px) {
  .nav, .header-cta { display: none; }
  .menu { display: block; }
}

/* ---------------------------------------------------------------- sections */
.section { padding-block: clamp(56px, 8vw, 104px); }
.section + .section { border-top: 1px solid var(--rule); }
.section-head { display: grid; gap: 12px; margin-bottom: clamp(28px, 4vw, 44px); max-width: 760px; }
.section-head p { color: var(--ink-2); max-width: 60ch; }
.drawing-grid {
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ---------------------------------------------------------------- hero */
.hero { padding-block: clamp(40px, 7vw, 88px) clamp(48px, 7vw, 96px); border-bottom: 1px solid var(--rule); }
.hero .wrap { display: grid; gap: clamp(32px, 5vw, 64px); align-items: center; }
@media (min-width: 960px) { .hero .wrap { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); } }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.hero-copy .h1 { max-width: 17ch; }
:lang(ar) .hero-copy .h1 { max-width: 22ch; }

.diagram {
  background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius);
  padding: 18px 18px 14px; display: grid; gap: 12px; min-width: 0;
}
.diagram-head { display: flex; justify-content: space-between; gap: 12px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--ink-2); }
.diagram svg { width: 100%; height: auto; display: block; }
.diagram figcaption { font-size: 0.88rem; color: var(--ink-2); border-top: 1px dashed var(--rule); padding-top: 10px; }

.sld text { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; fill: var(--ink-2); }
:lang(ar) .sld text { font-family: var(--body); letter-spacing: 0; font-size: 12px; }
.sld .frame { fill: none; stroke: var(--rule); stroke-dasharray: 4 4; }
.sld .wire { fill: none; stroke: var(--dim); stroke-width: 3; stroke-linecap: square; }
.sld .sym { fill: var(--sheet); stroke: var(--ink); stroke-width: 2; }
.sld .sym-txt { fill: var(--ink); font-weight: 600; }
.sld .term { fill: var(--sheet); stroke: var(--ink); stroke-width: 2; }
.sld .pivot { fill: var(--ink); }
.sld .blade { stroke: var(--signal); stroke-width: 4; stroke-linecap: round; transform-box: view-box; transform-origin: 180px 206px; transform: rotate(-39.8deg); }
.sld .live-n { stroke: var(--signal); }
.sld .load-wire { stroke: var(--signal); }
.sld .status { font-weight: 600; }
.sld .status-n { fill: var(--signal); }
.sld .status-e { fill: var(--signal); opacity: 0; }
.sld .lamp-n { fill: var(--signal); }
.sld .lamp-e { fill: var(--dim); }
@media (prefers-reduced-motion: no-preference) {
  .sld .blade { animation: blade 12s ease-in-out infinite; }
  .sld .live-n { animation: liveN 12s ease-in-out infinite; }
  .sld .live-e { animation: liveE 12s ease-in-out infinite; }
  .sld .status-n { animation: fadeOut 12s ease-in-out infinite; }
  .sld .status-e { animation: fadeIn 12s ease-in-out infinite; }
  .sld .lamp-n { animation: lampN 12s ease-in-out infinite; }
  .sld .lamp-e { animation: lampE 12s ease-in-out infinite; }
}
@keyframes blade { 0%, 42% { transform: rotate(-39.8deg); } 50%, 92% { transform: rotate(39.8deg); } 100% { transform: rotate(-39.8deg); } }
@keyframes liveN { 0%, 38% { stroke: var(--signal); } 41%, 96% { stroke: var(--dim); } 100% { stroke: var(--signal); } }
@keyframes liveE { 0%, 44% { stroke: var(--dim); } 48%, 92% { stroke: var(--signal); } 96%, 100% { stroke: var(--dim); } }
@keyframes fadeOut { 0%, 38% { opacity: 1; } 42%, 96% { opacity: 0; } 100% { opacity: 1; } }
@keyframes fadeIn { 0%, 44% { opacity: 0; } 50%, 92% { opacity: 1; } 96%, 100% { opacity: 0; } }
@keyframes lampN { 0%, 38% { fill: var(--signal); } 41%, 96% { fill: var(--dim); } 100% { fill: var(--signal); } }
@keyframes lampE { 0%, 44% { fill: var(--dim); } 48%, 92% { fill: var(--signal); } 96%, 100% { fill: var(--dim); } }

/* ---------------------------------------------------------------- nameplates */
.plates { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 262px), 1fr)); }
@media (min-width: 1120px) { .plates { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.plate {
  position: relative; display: grid; grid-template-rows: auto auto 1fr auto; gap: 10px;
  padding: 22px 22px 18px; min-width: 0;
  background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius);
  text-decoration: none; color: inherit;
  transition: border-color .15s ease, transform .15s ease;
  /* four mounting screws */
  background-image:
    radial-gradient(circle at 10px 10px, var(--rule) 2.5px, transparent 3px),
    radial-gradient(circle at calc(100% - 10px) 10px, var(--rule) 2.5px, transparent 3px),
    radial-gradient(circle at 10px calc(100% - 10px), var(--rule) 2.5px, transparent 3px),
    radial-gradient(circle at calc(100% - 10px) calc(100% - 10px), var(--rule) 2.5px, transparent 3px);
}
.plate:hover { border-color: var(--ink); transform: translateY(-2px); }
.plate .tag { font-size: 0.7rem; color: var(--signal); }
.plate .plate-brand { font: 600 1.9rem/1 var(--display); letter-spacing: 0.01em; }
:lang(ar) .plate .plate-brand { font-family: "Barlow Condensed", "Arial Narrow", sans-serif; }
.plate .plate-title { font-weight: 600; }
.plate p { color: var(--ink-2); font-size: 0.95rem; }
.plate .more { font-size: 0.88rem; font-weight: 600; display: inline-flex; gap: 6px; align-items: center; padding-top: 8px; border-top: 1px dashed var(--rule); }
.plate .more::after { content: "→"; }
[dir="rtl"] .plate .more::after { content: "←"; }
.plate-alt { background: var(--ink); color: var(--paper); border-color: var(--ink); background-image: none; }
.plate-alt p { color: color-mix(in srgb, var(--paper) 75%, transparent); }
.plate-alt .tag { color: var(--paper); opacity: .7; }
.plate-alt .more { border-top-color: color-mix(in srgb, var(--paper) 30%, transparent); }

/* ---------------------------------------------------------------- columns */
.cols-3 { display: grid; gap: clamp(24px, 4vw, 48px); grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.point { display: grid; gap: 10px; padding-top: 18px; border-top: 2px solid var(--ink); }
.point h3 { font-size: var(--step-1); font-weight: 600; }
.point p { color: var(--ink-2); }

.clients { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px 36px; padding-block: 28px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.clients .mono { flex-basis: 100%; }
@media (min-width: 720px) { .clients .mono { flex-basis: auto; margin-inline-end: 12px; } }
.clients b { font: 600 clamp(1.4rem, 1rem + 1.5vw, 2rem)/1.1 var(--display); letter-spacing: 0.01em; }

.band { background: var(--ink); color: var(--paper); }
.band .wrap { display: grid; gap: 24px; padding-block: clamp(44px, 6vw, 72px); align-items: center; }
@media (min-width: 860px) { .band .wrap { grid-template-columns: minmax(0, 1fr) auto; } }
.band p { color: color-mix(in srgb, var(--paper) 72%, transparent); max-width: 58ch; margin-top: 10px; }
.band .btn { border-color: var(--paper); color: var(--paper); }
.band .btn:hover { background: var(--paper); color: var(--ink); }
.band .btn-signal { border-color: var(--signal); background: var(--signal); color: var(--signal-ink); }
.band .btn-signal:hover { background: var(--paper); border-color: var(--paper); color: var(--ink); }

.rent-strip { display: grid; gap: 28px; }
@media (min-width: 900px) { .rent-strip { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: start; } }
.rent-list { display: grid; grid-template-columns: 1fr; column-gap: 32px; border-top: 1px solid var(--rule); }
@media (min-width: 560px) { .rent-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.rent-list li { list-style: none; display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--rule); font-weight: 500; min-width: 0; }
.rent-list li span { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-2); letter-spacing: 0.06em; flex: none; }

/* ---------------------------------------------------------------- page hero / brand pages */
.page-hero { padding-block: clamp(36px, 6vw, 72px); border-bottom: 1px solid var(--rule); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.85rem; color: var(--ink-2); margin-bottom: 22px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumbs span[aria-hidden] { opacity: .6; }
.page-hero .grid { display: grid; gap: clamp(28px, 5vw, 56px); align-items: start; }
@media (min-width: 960px) { .page-hero .grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); } }
.page-hero .copy { display: grid; gap: 18px; min-width: 0; }
.page-hero .brand-name { font: 600 var(--step-4)/1 var(--display); letter-spacing: 0.005em; }
:lang(ar) .page-hero .brand-name { font-family: "Barlow Condensed", "Arial Narrow", sans-serif; }
.page-hero .h2 { color: var(--ink-2); font-weight: 500; }

.checklist {
  background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius);
  padding: 22px; display: grid; gap: 14px; min-width: 0;
}
.checklist h2 { font-size: var(--step-1); font-weight: 600; }
.checklist ol { margin: 0; padding: 0; counter-reset: c; display: grid; }
.checklist li { list-style: none; counter-increment: c; display: grid; grid-template-columns: 2.2em minmax(0, 1fr); gap: 8px; padding: 10px 0; border-top: 1px dashed var(--rule); }
.checklist li::before { content: counter(c, decimal-leading-zero); font-family: var(--mono); font-size: 0.8rem; color: var(--signal); padding-top: 3px; }
.checklist .note { font-size: 0.88rem; color: var(--ink-2); }

.spec-cols { display: grid; gap: clamp(28px, 5vw, 56px); }
@media (min-width: 860px) { .spec-cols { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); } }
.spec-cols h2 { font-size: var(--step-2); font-weight: 600; margin-bottom: 16px; }
.ticks li { list-style: none; position: relative; padding: 12px 0; padding-inline-start: 28px; border-bottom: 1px solid var(--rule); }
.ticks li::before { content: ""; position: absolute; inset-inline-start: 2px; top: 21px; width: 12px; height: 3px; background: var(--signal); }
.apps li { list-style: none; padding: 12px 0; border-bottom: 1px solid var(--rule); font-weight: 500; }

.mini-plates { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.mini-plates a { display: grid; gap: 4px; padding: 14px 16px; text-decoration: none; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--sheet); }
.mini-plates a:hover { border-color: var(--ink); }
.mini-plates b { font: 600 1.25rem/1.1 "Barlow Condensed", "Arial Narrow", sans-serif; }
.mini-plates span { font-size: 0.88rem; color: var(--ink-2); }

/* ---------------------------------------------------------------- about */
.steps { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); counter-reset: s; }
.steps li { list-style: none; counter-increment: s; display: grid; gap: 8px; padding: 20px; background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius); }
.steps li::before { content: counter(s, decimal-leading-zero); font-family: var(--mono); font-size: 0.8rem; color: var(--signal); }
.steps b { font-size: var(--step-1); }
.steps p { color: var(--ink-2); font-size: 0.95rem; }
.notice { border-inline-start: 3px solid var(--ink); padding-inline-start: 18px; display: grid; gap: 8px; max-width: 70ch; }

/* ---------------------------------------------------------------- contact */
.contact-grid { display: grid; gap: clamp(28px, 5vw, 56px); align-items: start; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); } }
.form { display: grid; gap: 18px; background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(18px, 3vw, 28px); min-width: 0; }
.form .row { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-size: 0.85rem; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 46px; padding: 10px 12px;
  font: 400 1rem/1.4 var(--body); color: var(--ink);
  background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--signal); outline-offset: 0; border-color: transparent; }
.direct { display: grid; gap: 18px; }
.direct-item { display: grid; gap: 4px; padding-bottom: 16px; border-bottom: 1px solid var(--rule); }
.direct-item .val { font-size: var(--step-1); font-weight: 600; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.direct-item .val a { text-decoration: none; }
.direct-item .val a:hover { text-decoration: underline; }
.ltr { direction: ltr; unicode-bidi: isolate; }
.copy-btn { font: 600 0.75rem/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; padding: 7px 9px; border: 1px solid var(--rule); border-radius: var(--radius); background: transparent; color: var(--ink-2); cursor: pointer; }
.copy-btn:hover { border-color: var(--ink); color: var(--ink); }

/* ---------------------------------------------------------------- footer: drawing title block */
.site-footer { border-top: 2px solid var(--ink); padding-block: 32px 28px; }
.titleblock {
  display: grid; grid-template-columns: 1fr;
  border: 1px solid var(--ink); border-radius: 0;
}
@media (min-width: 560px) { .titleblock { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .titleblock { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.titleblock > div { padding: 12px 14px; border-inline-end: 1px solid var(--rule); border-bottom: 1px solid var(--rule); display: grid; gap: 4px; min-width: 0; }
.titleblock .k { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); }
:lang(ar) .titleblock .k { font-family: var(--body); letter-spacing: 0; text-transform: none; font-size: 0.78rem; }
.titleblock .v { font-size: 0.92rem; overflow-wrap: anywhere; }
.titleblock .v a { text-decoration: none; }
.titleblock .v a:hover { text-decoration: underline; }
.titleblock .wide { grid-column: 1 / -1; }
.titleblock .co { display: flex; align-items: center; gap: 12px; }
.titleblock .co .brand-mark { width: 36px; height: 36px; font-size: 1.1rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 0.92rem; }
.foot-links a { text-decoration: none; }
.foot-links a:hover { text-decoration: underline; }
.legal { margin-top: 16px; display: grid; gap: 6px; font-size: 0.8rem; color: var(--ink-2); max-width: 90ch; }

/* floating WhatsApp on phones */
.wa-float {
  position: fixed; z-index: 30;
  inset-inline-end: calc(16px + env(safe-area-inset-right, 0px));
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  width: 56px; height: 56px; border-radius: 50%;
  display: none; place-items: center; background: var(--wa); color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.wa-float svg { width: 28px; height: 28px; }
@media (max-width: 900px) { .wa-float { display: grid; } }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}