/* Layout concept: a facade elevation. Dark charcoal "glass" bands framed by thin
   aluminum mullion lines; spec data set in mono like a shop drawing title block. */
:root {
  --ink: #0e1215;        /* page ground, blue-biased charcoal */
  --ink-2: #151b20;      /* raised band */
  --ink-3: #1d252c;      /* cards / inputs */
  --line: rgba(205, 216, 224, .14);
  --line-strong: rgba(205, 216, 224, .28);
  --alu: #d3dade;        /* brushed aluminum: primary text */
  --muted: #94a0a9;      /* secondary text */
  --paper: #eef1f2;      /* light spec band */
  --paper-ink: #182026;
  --paper-muted: #55616a;
  --brass: #c9a35b;      /* single accent */
  --brass-hi: #dfbd7c;

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

  --wrap: 1240px;
  --gutter: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  --step--1: .875rem; --step-0: 1rem; --step-1: 1.25rem; --step-2: 1.6rem;
  --step-3: clamp(1.9rem, 1.4rem + 2vw, 2.8rem);
  --step-4: clamp(2.4rem, 1.6rem + 3.6vw, 4.4rem);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ink); color: var(--alu); font: 400 var(--step-0)/1.65 var(--body); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 600; line-height: 1.04; letter-spacing: .005em; text-transform: uppercase; margin: 0; text-wrap: balance; color: #fff; }
h1 { font-size: var(--step-4); font-weight: 700; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); letter-spacing: .02em; }
p { margin: 0; max-width: 68ch; }
:focus-visible { outline: 2px solid var(--brass-hi); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-left: var(--gutter); padding-right: var(--gutter-r); }
.band { padding-block: clamp(56px, 7vw, 96px); }
.band--raised { background: var(--ink-2); border-block: 1px solid var(--line); }
.band--paper { background: var(--paper); color: var(--paper-ink); }
.band--paper h2, .band--paper h3, .band--paper h4 { color: var(--paper-ink); }
.band--paper .eyebrow { color: #8a6a2c; }
.stack { display: grid; gap: 18px; }
.eyebrow { font: 500 .78rem/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--brass); }
.lede { font-size: 1.12rem; color: var(--muted); }
.band--paper .lede { color: var(--paper-muted); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--brass); color: #111; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 12px 22px; font: 600 .95rem/1 var(--body); letter-spacing: .02em; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.btn--brass { background: var(--brass); color: #14110a; }
.btn--brass:hover { background: var(--brass-hi); }
.btn--line { border-color: var(--line-strong); color: #fff; background: rgba(14,18,21,.35); }
.btn--line:hover { border-color: var(--alu); }
.band--paper .btn--line { color: var(--paper-ink); border-color: rgba(24,32,38,.35); background: transparent; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.arrow::after { content: "→"; font-family: var(--body); }

/* Top bar + header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--ink); }
.topbar { background: #0a0d0f; border-bottom: 1px solid var(--line); font: 500 .78rem/1 var(--mono); letter-spacing: .06em; color: var(--muted); }
.topbar .wrap { display: flex; justify-content: space-between; gap: 16px; padding-block: 9px; flex-wrap: wrap; }
.topbar a { text-decoration: none; color: var(--alu); }
.header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(14,18,21,.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-name { font: 700 1.55rem/1 var(--display); letter-spacing: .08em; color: #fff; }
.brand-sub { display: block; font: 500 .62rem/1.2 var(--mono); letter-spacing: .2em; color: var(--muted); margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav > a, .nav-drop > button { font: 500 .92rem/1 var(--body); color: var(--alu); text-decoration: none; padding: 12px 12px; background: none; border: 0; cursor: pointer; }
.nav > a:hover, .nav-drop > button:hover, .nav a[aria-current="page"] { color: #fff; }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--brass); }
.nav-drop { position: relative; }
.nav-drop > button::after { content: " ▾"; font-size: .7em; color: var(--muted); }
.drop { position: absolute; top: 100%; left: -8px; min-width: 300px; background: var(--ink-2); border: 1px solid var(--line-strong); padding: 8px; display: none; }
.nav-drop:hover .drop, .nav-drop:focus-within .drop { display: grid; }
.drop a { display: grid; grid-template-columns: 34px 1fr; gap: 4px 10px; padding: 10px 12px; text-decoration: none; }
.drop a:hover { background: var(--ink-3); }
.drop .code { font: 500 .72rem/1.6 var(--mono); color: var(--brass); }
.drop strong { font-weight: 600; color: #fff; font-size: .95rem; }
.drop small { grid-column: 2; color: var(--muted); font-size: .8rem; line-height: 1.35; }
.header-cta { display: flex; gap: 10px; align-items: center; }
.menu-btn { display: none; background: none; border: 1px solid var(--line-strong); color: #fff; min-height: 44px; padding: 0 14px; font: 600 .85rem/1 var(--body); letter-spacing: .08em; cursor: pointer; }

/* Mobile drawer */
.drawer { position: fixed; inset: 0; z-index: 70; background: var(--ink); overflow-y: auto; padding: calc(env(safe-area-inset-top, 0px) + 16px) var(--gutter-r) calc(env(safe-area-inset-bottom, 0px) + 100px) var(--gutter); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.drawer nav { display: grid; }
.drawer nav a { display: block; padding: 15px 2px; border-bottom: 1px solid var(--line); text-decoration: none; font: 600 1.35rem/1.1 var(--display); text-transform: uppercase; letter-spacing: .03em; color: #fff; }
.drawer nav a small { display: block; font: 400 .8rem/1.4 var(--body); text-transform: none; letter-spacing: 0; color: var(--muted); margin-top: 3px; }
.drawer .label { font: 500 .72rem/1 var(--mono); letter-spacing: .16em; color: var(--brass); text-transform: uppercase; padding: 22px 0 6px; }

/* Hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: #0b0e10; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.hero::after { content: ""; position: absolute; inset: 0; background:
  linear-gradient(90deg, rgba(11,14,16,.96) 0%, rgba(11,14,16,.78) 45%, rgba(11,14,16,.25) 100%),
  repeating-linear-gradient(90deg, transparent 0 159px, rgba(205,216,224,.07) 159px 160px); }
.hero .wrap { position: relative; z-index: 1; padding-block: clamp(64px, 9vw, 128px) clamp(48px, 6vw, 80px); display: grid; gap: 26px; }
.hero h1 { max-width: 15ch; }
.hero .lede { color: var(--alu); max-width: 58ch; font-size: 1.15rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 14px; padding-top: 22px; border-top: 1px solid var(--line); font: 500 .8rem/1.4 var(--mono); letter-spacing: .06em; color: var(--muted); text-transform: uppercase; }
.hero-meta b { color: #fff; font-weight: 500; }
.hero--page .wrap { padding-block: clamp(56px, 7vw, 100px) clamp(40px, 5vw, 64px); }
.hero--page h1 { max-width: 18ch; }
.crumbs { font: 500 .76rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { text-decoration: none; color: var(--muted); }
.crumbs a:hover { color: #fff; }

/* Audience split */
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.split > div { background: var(--ink-2); padding: clamp(24px, 3.5vw, 44px); display: grid; gap: 14px; align-content: start; }
.split ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; color: var(--muted); }
.split li::before { content: "— "; color: var(--brass); }

/* System index (home) */
.systems { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.sys { background: var(--ink); text-decoration: none; display: grid; grid-template-rows: auto 1fr; transition: background .2s; }
.sys:hover { background: var(--ink-2); }
.sys-img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--ink-3); }
.sys-img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.75) contrast(1.05); transition: transform .5s; }
.sys:hover .sys-img img { transform: scale(1.04); }
.sys-body { padding: 22px 22px 26px; display: grid; gap: 10px; align-content: start; }
.sys-code { font: 500 .74rem/1 var(--mono); letter-spacing: .12em; color: var(--brass); }
.sys p { color: var(--muted); font-size: .95rem; }
.sys .more { font: 600 .88rem/1 var(--body); color: #fff; margin-top: 6px; }

/* Section heading row */
.head-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px 48px; align-items: end; margin-bottom: 40px; }
.head-row .stack { gap: 14px; }

/* Sectors */
.sectors { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.sectors div { background: var(--ink-2); padding: 22px; display: grid; gap: 6px; }
.sectors h4 { color: #fff; }
.sectors p { color: var(--muted); font-size: .9rem; }

/* Process (a real sequence, so numbered) */
.process { counter-reset: step; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line-strong); }
.process li { list-style: none; counter-increment: step; padding: 22px 20px 0 0; display: grid; gap: 8px; align-content: start; position: relative; }
.process li::before { content: "STEP " counter(step, decimal-leading-zero); font: 500 .74rem/1 var(--mono); letter-spacing: .12em; color: var(--brass); }
.process li::after { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--brass); }
.process p { color: var(--muted); font-size: .92rem; }

/* Image band */
.img-band { position: relative; min-height: 380px; display: grid; align-items: end; overflow: hidden; border-block: 1px solid var(--line); }
.img-band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(.4) contrast(1.05); }
.img-band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11,14,16,.95), rgba(11,14,16,.25)); }
.img-band .wrap { position: relative; z-index: 1; padding-block: 48px; display: grid; gap: 14px; width: 100%; }

/* Partners */
.partners { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.partners div { background: var(--ink); padding: 26px; display: grid; gap: 8px; }
.partners .wordmark { font: 700 1.8rem/1 var(--display); letter-spacing: .1em; color: #fff; }
.partners p { color: var(--muted); font-size: .92rem; }

/* Service page: system blocks */
.sys-block { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 4vw, 56px); padding-block: 44px; border-top: 1px solid var(--line); align-items: start; }
.sys-block:first-of-type { border-top: 0; padding-top: 0; }
.sys-block .media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--ink-3); }
.sys-block .media img { width: 100%; height: 100%; object-fit: cover; }
.sys-block .txt { display: grid; gap: 14px; min-width: 0; }
.sys-block .txt p { color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 0; padding: 0; list-style: none; }
.tags li { font: 500 .76rem/1 var(--mono); letter-spacing: .04em; border: 1px solid var(--line-strong); padding: 7px 10px; color: var(--alu); }
.sys-block.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.sys-block.flip .media { order: 2; }
.aud { font: 500 .74rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--brass); }

/* Spec table (paper band) */
.spec-wrap { overflow-x: auto; border: 1px solid rgba(24,32,38,.2); background: #fff; }
table.spec { width: 100%; border-collapse: collapse; min-width: 560px; font-size: .95rem; }
.spec th, .spec td { text-align: left; padding: 14px 18px; border-bottom: 1px solid rgba(24,32,38,.12); vertical-align: top; }
.spec th { font: 500 .76rem/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--paper-muted); width: 32%; background: #f6f8f8; }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }
.spec td { color: var(--paper-ink); }
.note { font-size: .85rem; color: var(--paper-muted); margin-top: 14px; }

/* Scope list (what we deliver) */
.scope { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.scope div { background: var(--ink-2); padding: 24px; display: grid; gap: 8px; align-content: start; }
.scope p { color: var(--muted); font-size: .93rem; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.gallery figure { margin: 0; aspect-ratio: 1 / 1; overflow: hidden; background: var(--ink-3); }
.gallery figure:first-child { grid-column: span 2; grid-row: span 2; }
.gallery img { width: 100%; height: 100%; object-fit: cover; }

/* FAQ */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative; font: 600 1.05rem/1.4 var(--body); color: #fff; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 400 1.6rem/1 var(--body); color: var(--brass); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 22px; color: var(--muted); }

/* Related systems */
.related { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.related a { border: 1px solid var(--line); padding: 18px 20px; text-decoration: none; display: grid; gap: 4px; transition: border-color .2s; }
.related a:hover { border-color: var(--brass); }
.related span { font: 500 .72rem/1 var(--mono); letter-spacing: .12em; color: var(--brass); }
.related strong { font: 600 1.25rem/1.1 var(--display); text-transform: uppercase; color: #fff; }

/* CTA band */
.cta-band { background: var(--brass); color: #14110a; }
.cta-band .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; padding-block: 44px; }
.cta-band h2 { color: #14110a; font-size: clamp(1.7rem, 1.2rem + 2vw, 2.5rem); }
.cta-band p { color: #3a2f18; }
.cta-band .btn--dark { background: #14110a; color: #fff; }
.cta-band .btn--dark:hover { background: #2a241a; }
.cta-band .btn--ghost { border-color: rgba(20,17,10,.45); color: #14110a; }

/* Forms */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--line-strong); margin-bottom: 28px; flex-wrap: wrap; }
.tabs button { background: none; border: 0; color: var(--muted); font: 600 1.05rem/1 var(--body); padding: 16px 20px; cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -1px; }
.tabs button[aria-selected="true"] { color: #fff; border-bottom-color: var(--brass); }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 20px; }
.field { display: grid; gap: 7px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font: 500 .78rem/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--alu); }
.field label .req { color: var(--brass); }
.field input, .field select, .field textarea { width: 100%; background: var(--ink-3); border: 1px solid var(--line-strong); color: #fff; font: 400 1rem/1.4 var(--body); padding: 13px 14px; min-height: 50px; border-radius: 0; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brass); }
.field .hint { font-size: .82rem; color: var(--muted); }
.upload { border: 1px dashed var(--line-strong); padding: 18px; background: var(--ink-2); display: grid; gap: 6px; }
.upload input { border: 0; background: none; padding: 0; min-height: 0; }
.checks { display: flex; flex-wrap: wrap; gap: 8px; }
.checks label { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line-strong); padding: 10px 12px; font: 400 .92rem/1 var(--body); text-transform: none; letter-spacing: 0; cursor: pointer; }
.checks input { width: auto; min-height: 0; accent-color: var(--brass); }
.hp { position: absolute; left: -9999px; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.contact-card { border: 1px solid var(--line); padding: 26px; display: grid; gap: 18px; background: var(--ink-2); }
.contact-card dt { font: 500 .74rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--brass); margin-bottom: 6px; }
.contact-card dd { margin: 0; color: #fff; }
.contact-card dd a { text-decoration: none; }

/* Footer */
.footer { border-top: 1px solid var(--line); background: #0a0d0f; font-size: .9rem; color: var(--muted); }
.footer .wrap { padding-block: 56px 32px; display: grid; gap: 40px; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
.footer h4 { font-size: 1rem; letter-spacing: .1em; margin-bottom: 12px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer a { text-decoration: none; }
.footer a:hover { color: #fff; }
.foot-base { border-top: 1px solid var(--line); padding-top: 22px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font: 400 .78rem/1.5 var(--mono); }

/* Mobile sticky action bar */
.mbar { display: none; }

@media (max-width: 1080px) {
  .nav, .header-cta .btn--line { display: none; }
  .menu-btn { display: inline-flex; align-items: center; }
  .process { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; border-top: 0; }
  .process li { border-top: 1px solid var(--line-strong); padding-bottom: 22px; }
  .sectors { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .systems, .partners, .scope, .related { grid-template-columns: minmax(0, 1fr); }
  .split, .head-row, .sys-block, .sys-block.flip, .contact-grid, .cta-band .wrap, .foot-grid { grid-template-columns: minmax(0, 1fr); }
  .sys-block.flip .media { order: 0; }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sys-img { aspect-ratio: 16 / 9; }
}
@media (max-width: 640px) {
  .header-cta .btn--brass { display: none; }
  .form { grid-template-columns: minmax(0, 1fr); }
  .sectors, .process { grid-template-columns: minmax(0, 1fr); }
  .topbar .hide-sm { display: none; }
  .hero h1 { font-size: clamp(2.2rem, 9vw, 3rem); }
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)); }
  .mbar { display: grid; grid-template-columns: 1fr 1fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 55; background: #0a0d0f; border-top: 1px solid var(--line-strong); padding: 8px max(8px, env(safe-area-inset-right, 0px)) calc(8px + env(safe-area-inset-bottom, 0px)) max(8px, env(safe-area-inset-left, 0px)); gap: 8px; }
  .mbar a { display: grid; place-items: center; min-height: 46px; text-decoration: none; font: 600 .85rem/1.1 var(--body); text-align: center; border: 1px solid var(--line-strong); color: #fff; }
  .mbar a.primary { background: var(--brass); color: #14110a; border-color: var(--brass); }
}

/* Header fit */
.nav > a, .nav-drop > button, .btn, .brand-sub { white-space: nowrap; }
@media (max-width: 1320px) { .header-cta .btn--line { display: none; } }
@media (max-width: 1180px) { .nav { display: none; } .menu-btn { display: inline-flex; align-items: center; } }

/* Project captions (own work) */
.media, .gallery figure { position: relative; }
.credit { position: absolute; left: 10px; bottom: 10px; z-index: 2; font: 500 .68rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: #fff; background: rgba(11,14,16,.78); padding: 6px 8px; border-left: 2px solid var(--brass); }
.credit--hero { left: auto; right: max(16px, env(safe-area-inset-right, 0px)); bottom: 14px; }

/* Project experience */
.projects { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.proj { margin: 0; position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--ink-3); }
.proj img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.proj:hover img { transform: scale(1.03); }
.proj figcaption { position: absolute; inset: auto 0 0 0; padding: 40px 18px 16px; background: linear-gradient(0deg, rgba(11,14,16,.95), rgba(11,14,16,0)); display: grid; gap: 2px; }
.proj strong { font: 600 1.2rem/1.1 var(--display); text-transform: uppercase; color: #fff; letter-spacing: .02em; }
.proj span { font: 500 .72rem/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--brass); }
.proj small { color: var(--alu); font-size: .85rem; }
@media (max-width: 860px) { .projects { grid-template-columns: minmax(0, 1fr); } }

/* Review: numbered photo IDs */
.hero, .sys-img, .media, .gallery figure, .proj, .img-band { position: relative; }
.img-id { position: absolute; top: 8px; left: 8px; z-index: 5; min-width: 30px; height: 30px; padding: 0 8px; display: grid; place-items: center; background: #ffd400; color: #000; font: 700 15px/1 var(--body); border: 2px solid #000; box-shadow: 0 2px 6px rgba(0,0,0,.5); pointer-events: none; }
.hero > .img-id, .img-band > .img-id { top: 14px; left: auto; right: 14px; width: auto; min-width: 44px; height: 40px; font-size: 20px; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 90; background: rgba(5,7,8,.94); display: grid; place-items: center; padding: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); cursor: zoom-out; }
.lightbox img { max-width: 100%; max-height: 90vh; object-fit: contain; box-shadow: 0 10px 40px rgba(0,0,0,.6); }
.lb-close { position: absolute; top: 14px; right: 18px; background: none; border: 0; color: #fff; font: 300 2.6rem/1 var(--body); cursor: pointer; }
[hidden] { display: none !important; }

/* Clients */
.clients { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.clients div { background: var(--ink); padding: 22px; display: grid; gap: 6px; align-content: start; }
.clients p { color: var(--muted); font-size: .92rem; }
.marquee { margin-top: 44px; border-block: 1px solid var(--line); overflow: hidden; background: var(--ink); }
.marquee-label { padding-block: 16px 0; }
.marquee-track { display: flex; width: max-content; gap: 72px; padding: 22px 36px 26px; animation: marquee 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.brand-name-run { font: 700 clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem)/1 var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--alu); white-space: nowrap; opacity: .85; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; flex-wrap: wrap; width: auto; } }
.value-row { margin-top: 28px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px 32px; align-items: center; border: 1px solid var(--line-strong); padding: 22px 24px; background: var(--ink-2); }
.value-row p { color: var(--alu); max-width: none; }
@media (max-width: 860px) { .clients { grid-template-columns: minmax(0, 1fr); } .value-row { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 1460px) { .header-cta .btn--line { display: none; } }
@media (max-width: 1260px) { .nav { display: none; } .menu-btn { display: inline-flex; align-items: center; } }
#clients { padding-bottom: 0; }

/* Contact: audience chooser */
.tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; border: 0; margin-bottom: 30px; }
.tabs button { display: grid; gap: 8px; text-align: left; padding: 20px 22px; border: 1px solid var(--line-strong); background: var(--ink-2); color: var(--alu); margin: 0; font: 400 .92rem/1.5 var(--body); border-bottom-width: 1px; }
.tabs button strong { font: 600 1.35rem/1.1 var(--display); text-transform: uppercase; letter-spacing: .03em; color: #fff; }
.tabs button span { color: var(--muted); }
.tabs button em { font-style: normal; font: 600 .85rem/1 var(--body); color: var(--brass); }
.tabs button em::after { content: " →"; }
.tabs button[aria-selected="true"] { border-color: var(--brass); background: var(--ink-3); box-shadow: inset 0 0 0 1px var(--brass); }
.tabs button:hover { border-color: var(--alu); }
@media (max-width: 640px) { .tabs { grid-template-columns: minmax(0, 1fr); } }

/* Portfolio filters */
.filters { display: flex; flex-wrap: wrap; gap: 4px 28px; border-bottom: 1px solid var(--line); margin-bottom: 26px; }
.filters button { background: none; border: 0; padding: 12px 0; margin-bottom: -1px; border-bottom: 2px solid transparent; color: var(--muted); font: 500 .8rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; cursor: pointer; }
.filters button[aria-pressed="true"] { color: #fff; border-bottom-color: var(--brass); }
.filters button:hover { color: #fff; }
.proj figcaption span { order: -1; }
.proj.is-hidden { display: none; }

/* Residential division band (visually separate) */
.res-band { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); background: var(--paper); color: var(--paper-ink); }
.res-media { position: relative; min-height: 420px; overflow: hidden; }
.res-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.res-txt { padding: clamp(36px, 5vw, 72px) max(20px, env(safe-area-inset-right, 0px)) clamp(36px, 5vw, 72px) clamp(24px, 4vw, 64px); display: grid; gap: 16px; align-content: center; }
.res-txt h2 { color: var(--paper-ink); }
.res-txt .eyebrow { color: #8a6a2c; }
.res-txt .lede { color: var(--paper-muted); }
.res-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 20px; color: var(--paper-ink); }
.res-list li::before { content: "— "; color: #8a6a2c; }
.res-band .btn--line { color: var(--paper-ink); border-color: rgba(24,32,38,.35); background: transparent; }
.hero-res { color: var(--brass-hi); text-decoration: none; text-transform: none; letter-spacing: .02em; }
.hero-res:hover { text-decoration: underline; }
@media (max-width: 860px) { .res-band { grid-template-columns: minmax(0, 1fr); } .res-media { min-height: 260px; } .res-txt { padding-left: max(20px, env(safe-area-inset-left, 0px)); } .res-list { grid-template-columns: minmax(0, 1fr); } }

/* Client logo marquee */
.marquee-track { gap: 18px; align-items: center; animation-duration: 40s; }
.logo-tile { flex: none; width: 190px; height: 104px; background: #fff; display: grid; place-items: center; padding: 14px 20px; border: 1px solid var(--line); }
.logo-tile img { max-width: 100%; max-height: 72px; width: auto; height: auto; object-fit: contain; }
@media (max-width: 640px) { .logo-tile { width: 140px; height: 80px; padding: 10px 14px; } .logo-tile img { max-height: 54px; } }

/* ===== v4: calmer home, dark/light rhythm ===== */
.hero--tall .wrap { padding-block: clamp(90px, 14vw, 190px) clamp(48px, 6vw, 80px); }
.hero--tall h1 { max-width: 12ch; }
.band--white { background: #fff; color: var(--paper-ink); }
.band--white h2, .band--white h3, .band--white h4 { color: var(--paper-ink); }
.band--white .eyebrow, .band--paper .eyebrow { color: #8a6a2c; }
.band--white .lede { color: var(--paper-muted); }
.band--tight { padding-block: 44px 0; }
.center-head { text-align: center; display: grid; gap: 10px; justify-items: center; }
.center-head p { color: var(--paper-muted); max-width: 60ch; }
.marquee--light { background: #fff; border: 0; margin-top: 18px; padding-bottom: 36px; }
.marquee--light .logo-tile { border: 0; background: transparent; }
.marquee--light .marquee-track { padding-block: 10px; gap: 36px; }

/* systems on light */
.systems--light { background: transparent; border: 0; gap: 22px; }
.systems--light .sys { background: #fff; box-shadow: 0 1px 2px rgba(24,32,38,.06); }
.systems--light .sys:hover { background: #fff; box-shadow: 0 10px 30px rgba(24,32,38,.12); }
.systems--light .sys h3 { color: var(--paper-ink); }
.systems--light .sys p { color: var(--paper-muted); }
.systems--light .sys .more { color: var(--paper-ink); }
.systems--light .sys-code { color: #8a6a2c; }
.systems--light .sys-img img { filter: none; }

/* full-bleed statement bands */
.statement { position: relative; overflow: hidden; min-height: 460px; display: grid; align-items: center; }
.statement > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.statement::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,14,16,.88), rgba(11,14,16,.45)); }
.statement .wrap { position: relative; z-index: 1; padding-block: 90px; display: grid; gap: 20px; justify-items: start; width: 100%; }
.statement-text { font: 700 clamp(2.2rem, 1.4rem + 3.6vw, 4.2rem)/1.02 var(--display); text-transform: uppercase; color: #fff; max-width: 16ch; margin: 0; }
.statement > .img-id { top: 14px; left: auto; right: 14px; }
.why3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 18px; max-width: 1000px; }
.why3 > div { border-top: 2px solid var(--brass); padding-top: 14px; display: grid; gap: 6px; }
.why3 p { color: var(--alu); font-size: .95rem; }

/* split media */
.split-media { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.split-img { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.split-img img { width: 100%; height: 100%; object-fit: cover; }
.checks-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; color: var(--paper-ink); }
.checks-list li { padding-left: 26px; position: relative; }
.checks-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 12px; height: 2px; background: #8a6a2c; }
.scope--light { background: rgba(24,32,38,.12); border-color: rgba(24,32,38,.12); }
.scope--light div { background: #fff; }
.scope--light h4 { color: var(--paper-ink); }
.scope--light p { color: var(--paper-muted); }

/* projects: calmer */
.projects { gap: 18px; }
@media (max-width: 860px) { .split-media, .why3 { grid-template-columns: minmax(0, 1fr); } .statement { min-height: 380px; } }
#projGrid:not(.show-all) .proj:nth-child(n+7) { display: none; }

/* ---------- Product detail pages ---------- */
.more-link { font: 500 .8rem/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--brass); text-decoration: none; margin-top: 6px; }
.more-link:hover { color: var(--brass-hi); }
.pd-intro { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.pd-intro p { color: var(--muted); }
.pd-card { border: 1px solid var(--line); background: var(--ink-2); padding: 26px; display: grid; gap: 14px; }
.pd-card h4 { color: var(--brass); font-size: 1rem; letter-spacing: .12em; }
.pd-uses { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.pd-uses li { padding-left: 18px; position: relative; color: #fff; }
.pd-uses li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 1px; background: var(--brass); }
.pd-supply { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.pd-supply li { background: var(--ink-2); padding: 22px 22px 22px 52px; position: relative; color: #fff; }
.pd-supply li::before { content: ""; position: absolute; left: 22px; top: 26px; width: 12px; height: 7px; border-left: 2px solid var(--brass); border-bottom: 2px solid var(--brass); transform: rotate(-45deg); }
.pd-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; counter-reset: st; }
.pd-steps li { border-top: 2px solid var(--brass); padding-top: 16px; display: grid; gap: 8px; counter-increment: st; }
.pd-steps li::before { content: "0" counter(st); font: 500 .78rem/1 var(--mono); color: var(--brass); letter-spacing: .1em; }
.pd-steps strong { font-family: var(--display); text-transform: uppercase; font-size: 1.25rem; color: #fff; font-weight: 600; }
.pd-steps span { color: var(--muted); font-size: .95rem; }
.band--tight { padding-block: 40px; }
.quote-band { background: linear-gradient(180deg, #11171b, #0b0f12); border-top: 3px solid var(--brass); padding-block: clamp(56px, 7vw, 96px); scroll-margin-top: 80px; }
.quote-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.quote-offer { display: grid; gap: 18px; position: sticky; top: 100px; }
.quote-offer .lede { color: var(--muted); }
.offer-list { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 12px; }
.offer-list li { padding-left: 30px; position: relative; color: #fff; font-weight: 500; }
.offer-list li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 12px; height: 7px; border-left: 2px solid var(--brass); border-bottom: 2px solid var(--brass); transform: rotate(-45deg); }
.quote-call { color: var(--muted); }
.quote-call a { color: var(--brass); text-decoration: none; font-weight: 600; }
.quote-form { background: var(--ink-2); border: 1px solid var(--line); padding: clamp(20px, 3vw, 34px); }
@media (max-width: 1080px) { .pd-supply { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) {
  .pd-intro, .quote-grid { grid-template-columns: minmax(0, 1fr); }
  .quote-offer { position: static; }
  .pd-supply { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) { .quote-form { grid-template-columns: minmax(0, 1fr); } }
/* single-file version: product pages are hidden until opened by their #anchor */
.pd-page { display: none; }
.pd-page.open { display: block; }
main.pd-mode > :not(.pd-page.open) { display: none; }

/* ---------- Mega menu (products in navigation) ---------- */
.drop.mega { left: 50%; transform: translateX(-38%); width: min(980px, calc(100vw - 40px)); padding: 22px; gap: 22px 26px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.nav-drop:hover .drop.mega, .nav-drop:focus-within .drop.mega { display: grid; }
.drop.mega--res { width: 340px; transform: none; left: -8px; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.mega-col { display: grid; gap: 8px; align-content: start; min-width: 0; }
.drop .mega-head { display: flex; gap: 8px; align-items: baseline; padding: 0 0 8px; border-bottom: 1px solid var(--line); font: 600 1.05rem/1.15 var(--display); text-transform: uppercase; letter-spacing: .03em; color: #fff; grid-template-columns: none; }
.drop .mega-head:hover { background: none; color: var(--brass-hi); }
.mega-links { display: grid; gap: 2px; }
.drop .mega-links a { display: block; padding: 6px 0; color: var(--alu); font-size: .88rem; line-height: 1.3; }
.drop .mega-links a:hover { background: none; color: var(--brass-hi); }
.mega-col--feature { background: var(--ink-3); padding: 14px; border: 1px solid var(--line); }
.mega-col--feature p { color: var(--muted); font-size: .85rem; line-height: 1.4; }
.drop .mega-col--feature .more-link { display: inline; padding: 0; }
.drawer details { border-bottom: 1px solid var(--line); }
.drawer summary { list-style: none; cursor: pointer; padding: 15px 2px; font: 600 1.35rem/1.1 var(--display); text-transform: uppercase; letter-spacing: .03em; color: #fff; display: flex; justify-content: space-between; }
.drawer summary::-webkit-details-marker { display: none; }
.drawer summary::after { content: "+"; color: var(--brass); }
.drawer details[open] summary::after { content: "−"; }
.drawer .sub { display: grid; padding: 0 0 12px 12px; border-left: 1px solid var(--brass); margin: 0 0 12px 2px; }
.drawer nav .sub a { font: 500 .98rem/1.3 var(--body); text-transform: none; letter-spacing: 0; padding: 9px 0; border-bottom: 0; color: var(--alu); }
.drawer nav .sub a:first-child { color: var(--brass); }
.pd-supply { gap: 0; background: none; border: 0; }
.pd-supply li { border: 1px solid var(--line); margin: 0 -1px -1px 0; }
.scope--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1080px) { .scope--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .scope--4 { grid-template-columns: minmax(0, 1fr); } }
.why3 { grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 1200px; }
@media (max-width: 1080px) { .why3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .why3 { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Technical guide sections ---------- */
.facts { background: var(--ink-2); border-bottom: 1px solid var(--line); }
.facts-grid { margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.facts-grid > div { padding: 24px 22px; border-left: 1px solid var(--line); }
.facts-grid > div:first-child { border-left: 0; padding-left: 0; }
.facts dt { font: 500 .72rem/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--brass); margin-bottom: 8px; }
.facts dd { margin: 0; font: 600 1.35rem/1.15 var(--display); text-transform: uppercase; color: #fff; letter-spacing: .02em; }
.anat { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.anat-media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--ink-3); position: sticky; top: 100px; }
.anat-media img { width: 100%; height: 100%; object-fit: cover; }
.anat-list { list-style: none; margin: 0; padding: 0; counter-reset: an; display: grid; }
.anat-list li { counter-increment: an; display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 4px 12px; padding: 16px 0; border-top: 1px solid var(--line); }
.anat-list li::before { content: counter(an, decimal-leading-zero); grid-row: span 2; font: 500 .8rem/1.6 var(--mono); color: var(--brass); }
.anat-list strong { font-family: var(--display); text-transform: uppercase; font-size: 1.2rem; font-weight: 600; color: #fff; letter-spacing: .02em; }
.anat-list span { color: var(--muted); font-size: .95rem; }
.statement--guide { min-height: 380px; }
.statement--guide .statement-text { max-width: 22ch; font-size: clamp(1.9rem, 1.2rem + 2.8vw, 3.4rem); }
.perf { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px; background: rgba(24,32,38,.14); border: 1px solid rgba(24,32,38,.14); }
.perf > div { background: #fff; padding: 22px; display: grid; gap: 8px; align-content: start; }
.perf h4 { color: var(--paper-ink); font-size: 1.05rem; }
.perf p { color: var(--paper-muted); font-size: .92rem; }
.perf-note { margin-top: 16px; font-size: .82rem; color: var(--paper-muted); max-width: none; }
.design-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.design-grid .lede { color: var(--muted); }
.design-media { display: grid; gap: 10px; }
.design-media figure { margin: 0; position: relative; aspect-ratio: 3 / 2; overflow: hidden; background: var(--ink-3); }
.design-media img { width: 100%; height: 100%; object-fit: cover; }
.cmp-wrap { overflow-x: auto; border: 1px solid rgba(24,32,38,.2); background: #fff; -webkit-overflow-scrolling: touch; }
.cmp { width: 100%; border-collapse: collapse; min-width: 720px; }
.cmp th, .cmp td { text-align: left; padding: 14px 16px; border-bottom: 1px solid rgba(24,32,38,.12); vertical-align: top; font-size: .92rem; color: var(--paper-ink); }
.cmp thead th { font: 600 1rem/1.2 var(--display); text-transform: uppercase; letter-spacing: .03em; background: var(--paper-ink); color: #fff; }
.cmp tbody th { font: 500 .74rem/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--paper-muted); background: #f6f8f8; width: 16%; }
.sys-block .guide-btn { justify-self: start; margin-top: 8px; }
@media (max-width: 860px) {
  .facts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts-grid > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .facts-grid > div { padding: 18px 14px; border-top: 1px solid var(--line); }
  .anat, .design-grid { grid-template-columns: minmax(0, 1fr); }
  .anat-media { position: relative; top: 0; aspect-ratio: 4 / 3; }
}

/* ---------- Who we work with ---------- */
.aud-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.aud-nav a { font: 500 .76rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; border: 1px solid var(--line-strong); padding: 9px 12px; color: #fff; background: rgba(14,18,21,.45); }
.aud-nav a:hover { border-color: var(--brass); }
.aud-block { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.aud-block.flip { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
.aud-block.flip .aud-media { order: 2; }
.aud-media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--ink-3); }
.aud-media img { width: 100%; height: 100%; object-fit: cover; }
.aud-block .lede { color: var(--muted); }
.aud-prods { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.aud-prods span { font: 500 .72rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--brass); width: 100%; margin-bottom: 4px; }
.aud-prods a { font-size: .86rem; color: #fff; text-decoration: none; border: 1px solid var(--line-strong); padding: 7px 11px; }
.aud-prods a:hover { border-color: var(--brass); }
.ideas { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; background: rgba(24,32,38,.14); border: 1px solid rgba(24,32,38,.14); }
.idea { background: #fff; padding: 22px; display: grid; gap: 8px; align-content: start; text-decoration: none; color: var(--paper-ink); transition: background .2s; }
.idea:hover { background: #f7f3ea; }
.idea-n { font: 500 .78rem/1 var(--mono); color: #8a6a2c; }
.idea h3 { font-size: 1.2rem; color: var(--paper-ink); }
.idea p { color: var(--paper-muted); font-size: .92rem; }
.idea .more { color: #8a6a2c; font: 500 .74rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.aud-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.aud-card { border: 1px solid var(--line); background: var(--ink-2); padding: 24px; display: grid; gap: 10px; align-content: start; text-decoration: none; transition: border-color .2s; }
.aud-card:hover { border-color: var(--brass); }
.aud-card h3 { font-size: 1.35rem; }
.aud-card p { color: var(--muted); font-size: .93rem; }
.aud-card .more { color: var(--brass); font: 500 .74rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
@media (max-width: 1080px) { .aud-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) {
  .aud-block, .aud-block.flip { grid-template-columns: minmax(0, 1fr); }
  .aud-block.flip .aud-media { order: 0; }
  .aud-media { aspect-ratio: 4 / 3; }
  .aud-cards { grid-template-columns: minmax(0, 1fr); }
}
.perf { gap: 0; background: none; border: 0; }
.perf > div { border: 1px solid rgba(24,32,38,.14); margin: 0 -1px -1px 0; }

/* ---------- Audience separation: homeowners vs commercial ---------- */
.aud-switch { display: flex; gap: 2px; }
.aud-switch a { padding: 5px 10px; border: 1px solid transparent; color: var(--muted); text-decoration: none; }
.aud-switch a:hover { color: #fff; }
.aud-switch a.on { color: #14110a; background: var(--brass); }
.btn--wa { background: #1fa855; color: #fff; display: inline-flex; align-items: center; gap: 8px; }
.btn--wa:hover { background: #26bd61; }
.wa-ico { width: 18px; height: 18px; flex: none; }
.chan-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.es-note { font: 500 .74rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--brass); }
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 56; display: inline-flex; align-items: center; gap: 8px; background: #1fa855; color: #fff; text-decoration: none; font: 600 .95rem/1 var(--body); padding: 13px 18px; border-radius: 999px; box-shadow: 0 8px 24px rgba(0,0,0,.35); }
.wa-float .wa-ico { width: 22px; height: 22px; }
.wa-float:hover { background: #26bd61; }
.mbar a.wa { background: #1fa855; border-color: #1fa855; display: inline-flex; gap: 6px; justify-content: center; align-items: center; }
.mbar a.wa .wa-ico { width: 16px; height: 16px; }
@media (max-width: 860px) { .wa-float { display: none; } }
.doors { background: var(--ink-2); border-bottom: 1px solid var(--line); }
.doors-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding-block: clamp(32px, 4vw, 56px); }
.door { border: 1px solid var(--line-strong); background: var(--ink); display: grid; grid-template-rows: auto 1fr; overflow: hidden; }
.door > img { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; }
.door > .img-id { position: absolute; }
.door { position: relative; }
.door-txt { padding: clamp(20px, 3vw, 32px); display: grid; gap: 14px; align-content: start; }
.door-txt p { color: var(--muted); }
.door-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.door-list li { padding-left: 26px; position: relative; color: #fff; }
.door-list li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 11px; height: 6px; border-left: 2px solid var(--brass); border-bottom: 2px solid var(--brass); transform: rotate(-45deg); }
.door--res { border-top: 3px solid #1fa855; }
.door--com { border-top: 3px solid var(--brass); }
@media (max-width: 860px) { .doors-grid { grid-template-columns: minmax(0, 1fr); } }
.panel-head { border: 1px solid var(--line); background: var(--ink-2); padding: 22px; display: grid; gap: 12px; margin-bottom: 24px; }
.panel-head h2 { font-size: 1.6rem; }
.panel-head p { color: var(--muted); }
.cb-wrap { margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.cb-wrap h3 { font-size: 1.4rem; }
.cb-wrap p { color: var(--muted); }
.quote-offer .chan-row { margin-top: -6px; }

/* ---------- Insights / articles ---------- */
.hero--article { min-height: 0; }
.art-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font: 500 .76rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--brass); margin-top: 6px; }
.art-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 3fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.art { max-width: 760px; display: grid; gap: 28px; }
.art-intro { font-size: 1.18rem; line-height: 1.65; color: #fff; }
.art section { display: grid; gap: 12px; scroll-margin-top: 90px; }
.art h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); }
.art p { color: var(--alu); line-height: 1.75; }
.art ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; color: var(--alu); }
.art-side { position: sticky; top: 100px; display: grid; gap: 18px; }
.art-toc { border: 1px solid var(--line); background: var(--ink-2); padding: 20px; display: grid; gap: 12px; }
.art-toc h4 { font-size: .95rem; letter-spacing: .12em; color: var(--brass); }
.art-toc ol { margin: 0; padding-left: 18px; display: grid; gap: 8px; }
.art-toc a { color: var(--alu); text-decoration: none; font-size: .92rem; }
.art-toc a:hover { color: #fff; }
.related--stack { grid-template-columns: minmax(0, 1fr); }
.art-cta { border: 1px solid var(--line-strong); padding: 24px; display: grid; gap: 12px; background: var(--ink-2); }
.art-cta--res { border-top: 3px solid #1fa855; }
.art-cta--com { border-top: 3px solid var(--brass); }
.art-cta p { color: var(--muted); }
.art-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.art-card { border: 1px solid var(--line); background: var(--ink-2); text-decoration: none; display: grid; grid-template-rows: auto 1fr; transition: border-color .2s; }
.art-card:hover { border-color: var(--brass); }
.art-card-img { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.art-card-img img { width: 100%; height: 100%; object-fit: cover; }
.art-card-txt { padding: 20px; display: grid; gap: 10px; align-content: start; }
.art-card-txt h3 { font-size: 1.25rem; }
.art-card-txt p { color: var(--muted); font-size: .92rem; }
.art-card .more { color: var(--brass); font: 500 .74rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
@media (max-width: 1080px) { .art-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) { .art-grid, .art-cards { grid-template-columns: minmax(0, 1fr); } .art-side { position: static; } }