/* acglass.ai site: header, footer and content pages. The builder (/build) keeps its white studio and loads this file
   for the shared header and footer. Product pictures are stills from the builder's own 3D stage, shot on a dark studio
   backdrop (#1A1E23, the same color as .dark sections, so the picture and the page meet without a seam). */
@font-face { font-family: "Albert Sans"; src: url("/assets/fonts/albert-sans-latin.woff2") format("woff2"); font-weight: 400 600; font-display: swap; }
:root {
  --ink: #171A20; --body: #393C41; --muted: #5C5E62; --edge3: #8C8F94; --line: #D0D1D2;
  --panel: #F4F4F4; --panel-2: #EEEEEE; --act: #0E284F; --act-hover: #183D73;
  --studio: #1A1E23; --on-dark-2: #B9BEC6; --on-dark-line: #3A4049;
  --r: 4px; --r2: 8px; --head: 64px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: #fff; color: var(--body); font: 400 15px/1.5 "Albert Sans", -apple-system, system-ui, sans-serif;
       font-variant-numeric: tabular-nums; -webkit-font-smoothing: antialiased; caret-color: var(--ink); }
::selection { background: var(--act); color: #fff; }
a { color: var(--ink); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a[href^="tel:"] { white-space: nowrap; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-radius: 2px; }
.dark :focus-visible, .navy :focus-visible, .site-foot :focus-visible, .site-util :focus-visible, .hero :focus-visible, .phero :focus-visible { outline-color: #fff; }
img { max-width: 100%; height: auto; }

/* ---------- the strip above the header: who we are, where we deliver, how to reach us */
.site-util { background: var(--act); color: #DCE3EE; font-size: 14px; }
.site-util .in { max-width: 1264px; margin: 0 auto; min-height: 36px; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-util a { color: #fff; text-decoration: none; font-weight: 500; }
.site-util a:hover { text-decoration: underline; }
@media (max-width: 900px) { .site-util .mid { display: none; } }
@media (max-width: 600px) { .site-util .in { padding: 0 16px; justify-content: center; } }

/* ---------- header */
.site-head { position: relative; z-index: 5; height: var(--head); display: flex; align-items: center; gap: 16px; padding: 0 32px; background: #fff; border-bottom: 1px solid var(--panel-2); }
.site-logo { display: flex; align-items: center; gap: 12px; min-height: 44px; text-decoration: none; color: var(--ink); font-weight: 600; font-size: 16px; letter-spacing: .01em; white-space: nowrap; }
.site-logo img { width: 30px; height: 25px; display: block; }
.site-nav { position: absolute; left: 50%; transform: translateX(-50%); display: flex; gap: 2px; }
.site-right { margin-left: auto; display: flex; gap: 2px; }
.site-nav a, .site-right a { min-height: 40px; display: inline-flex; align-items: center; padding: 0 12px; border-radius: var(--r);
  text-decoration: none; font-size: 14px; font-weight: 500; color: var(--ink); white-space: nowrap; transition: background-color .2s ease-out; }
.site-nav a:hover, .site-right a:hover, .site-nav a[aria-current="page"] { background: var(--panel); }
.site-menu, .site-call { display: none; }
.site-menu { margin-left: auto; min-height: 44px; padding: 0 14px; border: 0; border-radius: var(--r); background: var(--panel);
  font: 500 14px "Albert Sans", sans-serif; color: var(--ink); cursor: pointer; }
.site-menu:hover { background: var(--panel-2); }
.site-call { width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: var(--r); }
.site-call svg { width: 20px; height: 20px; }
@media (max-width: 1180px) {
  .site-nav, .site-right { display: none; }
  .site-menu { display: inline-flex; align-items: center; }
  .site-call { display: inline-flex; }
}
@media (max-width: 600px) {
  .site-head { padding: 0 12px; gap: 4px; }
  .site-logo { font-size: 14px; gap: 8px; }
  .site-logo img { width: 26px; height: 22px; }
}

/* the menu on smaller screens: a full-screen sheet (native <dialog>, so focus stays inside and Escape closes it) */
.site-sheet { width: 100%; max-width: none; height: 100%; max-height: none; margin: 0; padding: 0; border: 0; background: #fff; color: var(--body); }
.site-sheet::backdrop { background: #fff; }
.site-sheet-top { height: var(--head); display: flex; align-items: center; justify-content: flex-end; padding: 0 12px; }
.site-close { min-height: 44px; padding: 0 14px; border: 0; border-radius: var(--r); background: var(--panel); font: 500 14px "Albert Sans", sans-serif; color: var(--ink); cursor: pointer; }
.site-sheet nav { display: grid; padding: 8px 24px 40px; max-width: 520px; }
.site-sheet nav a { min-height: 52px; display: flex; align-items: center; padding: 0 12px; border-radius: var(--r); text-decoration: none; font-size: 17px; font-weight: 500; color: var(--ink); }
.site-sheet nav a:hover, .site-sheet nav a[aria-current="page"] { background: var(--panel); }
.site-sheet nav hr { width: 100%; border: 0; border-top: 1px solid var(--line); margin: 12px 0; }

/* ---------- footer: a real company's footer, with the license, offices and every page */
.site-foot { background: var(--studio); color: var(--on-dark-2); font-size: 14px; padding: 64px 32px 40px; }
.site-foot .in { max-width: 1200px; margin: 0 auto; }
.site-foot .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.site-foot h2 { margin: 0 0 12px; font-size: 14px; font-weight: 500; color: #fff; }
.site-foot ul { list-style: none; margin: 0; padding: 0; }
.site-foot li a { display: inline-flex; min-height: 32px; align-items: center; color: var(--on-dark-2); text-decoration: none; }
.site-foot li a:hover { color: #fff; text-decoration: underline; }
.site-foot .brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 600; font-size: 16px; margin-bottom: 14px; }
.site-foot .brand img { width: 30px; height: 25px; }
.site-foot p { margin: 0 0 10px; max-width: 40ch; }
.site-foot p a { color: #fff; }
.site-foot .phone { font-size: 22px; font-weight: 500; color: #fff; text-decoration: none; }
.site-foot .phone:hover { text-decoration: underline; }
.site-foot .legal { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--on-dark-line); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; align-items: center; }
.site-foot .legal nav { display: flex; flex-wrap: wrap; gap: 0 20px; }
.site-foot .legal a { color: var(--on-dark-2); text-decoration: none; min-height: 32px; display: inline-flex; align-items: center; }
.site-foot .legal a:hover { color: #fff; text-decoration: underline; }
@media (max-width: 900px) { .site-foot .cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .site-foot { padding: 48px 16px 32px; } .site-foot .cols { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; min-width: 200px; padding: 0 24px; border: 0;
  border-radius: var(--r); background: var(--act); color: #fff; font: 500 15px "Albert Sans", sans-serif; text-decoration: none; cursor: pointer;
  transition: background-color .2s ease-out; }
.btn:hover { background: var(--act-hover); }
.btn-quiet { background: #fff; color: var(--ink); box-shadow: inset 0 0 0 1px var(--edge3); }
.btn-quiet:hover { background: var(--panel); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--panel-2); }
.btn-ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .75); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); }
.acts { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 600px) { .acts { flex-direction: column; align-items: stretch; } .btn { min-width: 0; } }

/* ---------- home hero: a real glass project ACG built, full bleed */
.hero { position: relative; margin: 0; min-height: clamp(560px, 78vh, 840px); display: flex; align-items: flex-end; overflow: hidden; background: var(--studio); color: #fff; }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(0deg, rgba(14, 17, 22, .9) 0%, rgba(14, 17, 22, .62) 34%, rgba(14, 17, 22, 0) 62%),
              linear-gradient(90deg, rgba(14, 17, 22, .5) 0%, rgba(14, 17, 22, 0) 55%); }   /* words sit low; the glass above stays clear */
.hero .in { position: relative; z-index: 2; width: 100%; max-width: 1264px; margin: 0 auto; padding: 0 32px 72px; }
.hero h1 { margin: 0; max-width: 12em; font-size: 58px; line-height: 62px; font-weight: 500; letter-spacing: -.02em; text-wrap: balance; }
.hero .lede { margin: 18px 0 30px; max-width: 32em; font-size: 18px; line-height: 1.5; color: #E3E6EA; }
.hero figcaption { position: absolute; z-index: 2; right: 32px; bottom: 24px; max-width: 34ch; margin: 0; text-align: right; font-size: 14px; color: #D5D9DE; }
@media (max-width: 1000px) {
  .hero { flex-direction: column; justify-content: flex-end; align-items: stretch; }
  .hero .in { padding-bottom: 20px; }
  .hero figcaption { position: relative; right: auto; bottom: auto; text-align: left; max-width: none; padding: 0 32px 24px; }
}
@media (max-width: 600px) {
  .hero { min-height: 660px; }
  .hero::before { background: linear-gradient(0deg, rgba(14, 17, 22, .94) 0%, rgba(14, 17, 22, .74) 58%, rgba(14, 17, 22, .25) 100%); }
  .hero .in { padding: 0 16px 16px; }
  .hero figcaption { padding: 0 16px 20px; }
  .hero h1 { font-size: 38px; line-height: 44px; }
  .hero .lede { font-size: 16px; }
}

/* the four facts that make a stranger trust a glass company */
.proof { border-bottom: 1px solid var(--line); }
.proof ul { max-width: 1264px; margin: 0 auto; padding: 0 32px; list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.proof li { padding: 26px 24px 26px 0; display: grid; gap: 2px; align-content: start; }
.proof li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.proof b { font-size: 17px; font-weight: 500; color: var(--ink); }
.proof span { font-size: 14px; color: var(--muted); }
@media (max-width: 900px) {
  .proof ul { grid-template-columns: 1fr 1fr; padding: 0 16px; }
  .proof li { border-top: 1px solid var(--line); padding: 20px 16px 20px 0; }
  .proof li:nth-child(-n+2) { border-top: 0; }
  .proof li:nth-child(odd) { padding-left: 0; border-left: 0; }
  .proof li:nth-child(even) { padding-left: 16px; }
}

/* ---------- product page hero: words on the left, the dark studio shot on the right, one surface */
.phero { background: var(--studio); color: var(--on-dark-2); overflow: hidden; }
.phero .in { max-width: 1264px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: center; min-height: clamp(520px, 68vh, 740px); }
.phero .words { padding: 64px 40px 64px 32px; }
.phero h1 { margin: 0; font-size: 52px; line-height: 58px; font-weight: 500; color: #fff; letter-spacing: -.02em; }
.phero .lede { margin: 16px 0 28px; font-size: 18px; line-height: 1.5; color: #E3E6EA; max-width: 30em; }
.phero dl { display: flex; flex-wrap: wrap; gap: 12px 36px; margin: 0 0 32px; }
.phero dl div { display: flex; flex-direction: column-reverse; }
.phero dt { font-size: 14px; color: var(--on-dark-2); }
.phero dd { margin: 0; font-size: 22px; line-height: 28px; font-weight: 500; color: #fff; }
.phero .shot { align-self: stretch; position: relative; min-height: 360px; }
.phero .shot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 30% 35%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 22%); mask-image: linear-gradient(90deg, transparent 0, #000 22%); }
@media (max-width: 900px) {
  .phero .in { grid-template-columns: 1fr; }
  .phero .words { padding: 48px 16px 8px; }
  .phero h1 { font-size: 38px; line-height: 44px; }
  .phero .shot { min-height: 300px; }
  .phero dd { font-size: 18px; }
}

/* ---------- sections */
.band { padding: 96px 32px; }
.band-grey { background: var(--panel); }
.band:not(.band-grey):not(.dark):not(.navy) + .band:not(.band-grey):not(.dark):not(.navy) { padding-top: 0; }
.wrap { max-width: 1200px; margin: 0 auto; }
.band h2 { margin: 0; font-size: 34px; line-height: 40px; font-weight: 500; color: var(--ink); letter-spacing: -.01em; text-wrap: balance; }
.band .intro { margin: 12px 0 0; max-width: 62ch; font-size: 16px; }
.band-head { margin-bottom: 40px; display: flex; justify-content: space-between; align-items: end; gap: 16px 24px; flex-wrap: wrap; }
.band-head > div { max-width: 62ch; }
.band-head > a { font-weight: 500; }
.dark { background: var(--studio); color: var(--on-dark-2); }
.dark h2, .dark h3 { color: #fff; }
.dark a { color: #fff; }
.navy { background: var(--act); color: #DCE3EE; }
.navy h2 { color: #fff; }
@media (max-width: 600px) { .band { padding: 64px 16px; } .band h2 { font-size: 28px; line-height: 34px; } }

/* shop by product: the whole tile is the link; the picture is the dark studio shot */
.shop { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 24px; list-style: none; margin: 0; padding: 0; }
.shop a { display: block; text-decoration: none; color: inherit; }
.shop .pic { display: block; border-radius: var(--r2); overflow: hidden; background: var(--studio); aspect-ratio: 4 / 3; }
.shop img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2, .8, .2, 1); }
.shop a:hover img { transform: scale(1.035); }
.shop h3 { margin: 16px 0 4px; font-size: 18px; font-weight: 500; color: var(--ink); }
.shop p { margin: 0; font-size: 14px; color: var(--muted); }
.shop .go { display: inline-block; margin-top: 10px; font-size: 14px; font-weight: 500; color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 1000px) { .shop { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .shop { grid-template-columns: 1fr; } }

/* real prices, checked live: a plain table, the way a price list should look */
.prices { width: 100%; border-collapse: collapse; font-size: 15px; }
.prices caption { caption-side: bottom; text-align: left; padding-top: 14px; font-size: 14px; color: var(--muted); }
.prices th { text-align: left; font-size: 14px; font-weight: 500; color: var(--muted); padding: 0 16px 10px 0; border-bottom: 1px solid var(--ink); }
.prices td { padding: 14px 16px 14px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.prices td:first-child { color: var(--ink); }
.prices .num { text-align: right; padding-right: 0; white-space: nowrap; font-weight: 500; color: var(--ink); }
/* phone: each row stacks, so where it was delivered stays with its price */
@media (max-width: 600px) {
  .prices thead { display: none; }
  .prices tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .prices td { padding: 0; border: 0; }
  .prices td.where { grid-row: 2; font-size: 14px; color: var(--muted); }
  .prices td.where::before { content: "Delivered to "; }
  .prices .num { grid-column: 2; grid-row: 1; }
}

/* which options come together: a chart, so nobody has to guess */
.chart-wrap { overflow-x: auto; position: relative; }   /* keeps the hidden "Yes" and "No" labels inside the scroller */
.chart { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 15px; }
.chart th, .chart td { padding: 14px 12px; border-bottom: 1px solid var(--line); text-align: center; }
.chart th:first-child, .chart td:first-child { text-align: left; padding-left: 0; }
.chart thead th { font-size: 14px; font-weight: 500; color: var(--muted); border-bottom: 1px solid var(--ink); }
.chart tbody th { font-weight: 500; color: var(--ink); }
.chart .yes::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--ink); }
.chart .no::before { content: ""; display: inline-block; width: 12px; height: 2px; background: var(--edge3); vertical-align: middle; }
.chart caption { caption-side: bottom; text-align: left; padding-top: 14px; font-size: 14px; color: var(--muted); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* option tiles: a close-up from the builder's stage, with its name */
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px 24px; list-style: none; margin: 0; padding: 0; }
.tiles img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r2); background: var(--studio); margin-bottom: 14px; }
.tiles b { display: block; font-weight: 500; color: var(--ink); font-size: 16px; }
.tiles p { margin: 4px 0 0; font-size: 14px; color: var(--muted); }
.dark .tiles b { color: #fff; }
.dark .tiles p { color: var(--on-dark-2); }
@media (max-width: 1000px) { .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* two columns: words on one side, a picture or a list on the other */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 64px; align-items: center; }
.split-top { align-items: start; }
.split > * { min-width: 0; }   /* a wide chart scrolls inside its column instead of widening the page */
.split p { max-width: 58ch; }
.split figure { margin: 0; }
.split figure img { display: block; width: 100%; border-radius: var(--r2); }
figcaption { margin-top: 10px; font-size: 14px; color: var(--muted); }
.dark figcaption { color: var(--on-dark-2); }
@media (max-width: 1000px) { .split { grid-template-columns: 1fr; gap: 32px; } }

/* facts as label and answer rows */
.facts { margin: 0; border-top: 1px solid var(--line); }
.facts > div { display: grid; grid-template-columns: minmax(150px, 2fr) 3fr; gap: 24px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-weight: 500; color: var(--ink); }
.facts dd { margin: 0; }
.dark .facts, .dark .facts > div { border-color: var(--on-dark-line); }
.dark .facts dt { color: #fff; }
@media (max-width: 600px) { .facts > div { grid-template-columns: 1fr; gap: 4px; } }

/* a real sequence, so it is numbered */
.seq { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; list-style: none; margin: 0; padding: 0; counter-reset: step; }
.seq li { border-top: 2px solid var(--ink); padding-top: 18px; counter-increment: step; }
.seq li::before { content: counter(step); display: block; font-size: 28px; line-height: 34px; font-weight: 500; color: var(--ink); margin-bottom: 10px; }
.seq b { display: block; font-size: 17px; font-weight: 500; color: var(--ink); margin-bottom: 6px; }
.seq p { margin: 0; }
.dark .seq li { border-top-color: #fff; }
.dark .seq li::before, .dark .seq b { color: #fff; }
@media (max-width: 1000px) { .seq { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .seq { grid-template-columns: 1fr; gap: 28px; } }

/* real projects: one large photo beside three smaller ones */
.gallery { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px; list-style: none; margin: 0; padding: 0; }
.gallery li:first-child { grid-row: span 2; }
.gallery li:last-child { grid-column: 2 / span 2; }
.gallery figure { margin: 0; height: 100%; display: flex; flex-direction: column; }
.gallery img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r2); }
.gallery li:first-child img { flex: 1; min-height: 0; aspect-ratio: auto; height: 100%; }
.gallery li:last-child img { aspect-ratio: 2.1 / 1; }
.gallery figcaption b { display: block; color: var(--ink); font-weight: 500; }
@media (max-width: 900px) {
  .gallery { grid-template-columns: 1fr 1fr; }
  .gallery li:first-child, .gallery li:last-child { grid-column: span 2; grid-row: auto; }
  .gallery li:first-child img { aspect-ratio: 3 / 2; height: auto; }
}
@media (max-width: 600px) { .gallery { grid-template-columns: 1fr; } .gallery li:first-child, .gallery li:last-child { grid-column: auto; } .gallery li:last-child img { aspect-ratio: 4 / 3; } }

/* closing call */
.closer { text-align: center; padding: 88px 24px 96px; }
.closer h2 { margin: 0 0 10px; font-size: 34px; line-height: 40px; font-weight: 500; }
.closer p { margin: 0 auto 28px; max-width: 52ch; font-size: 16px; }
.closer .acts { justify-content: center; }

/* ---------- reading pages */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 24px 96px; }
.doc h1, .page-title { margin: 0; font-size: 44px; line-height: 50px; font-weight: 500; color: var(--ink); letter-spacing: -.01em; }
.page-title { margin-bottom: 16px; }
.doc .lead { margin: 12px 0 0; font-size: 18px; line-height: 1.5; max-width: 60ch; }
.doc h2 { margin: 56px 0 12px; font-size: 24px; line-height: 30px; font-weight: 500; color: var(--ink); }
.doc p, .doc li { max-width: 68ch; }
.doc ol.howto { padding: 0; margin: 24px 0 0; list-style: none; counter-reset: step; display: grid; gap: 40px; }
.doc ol.howto > li { counter-increment: step; display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 8px 16px; max-width: none; }
.doc ol.howto > li::before { content: counter(step); grid-row: span 3; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  background: var(--ink); color: #fff; font-weight: 500; }
.doc ol.howto h2 { margin: 2px 0 0; }
.doc ol.howto p { margin: 0; }
.doc svg.diagram { display: block; width: 100%; max-width: 520px; height: auto; margin-top: 12px; }
.doc .btn { margin-top: 40px; }
.pending { color: var(--muted); font-style: italic; }
.use { display: block; font-size: 18px; font-weight: 500; color: var(--ink); margin-bottom: 6px; }
@media (max-width: 600px) { .doc { padding: 32px 16px 72px; } .doc h1, .page-title { font-size: 34px; line-height: 40px; } }

/* questions and answers: native disclosure, so it works without script and with a keyboard */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { min-height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0;
  list-style: none; cursor: pointer; font-size: 17px; font-weight: 500; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 14px; height: 14px; background:
  linear-gradient(var(--ink), var(--ink)) center / 14px 2px no-repeat, linear-gradient(var(--ink), var(--ink)) center / 2px 14px no-repeat;
  transition: transform .25s cubic-bezier(.2, .8, .2, 1); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 0 20px; max-width: 64ch; }
.faq details > div p { margin: 0 0 10px; }

/* contact and offices */
.big-phone { display: inline-block; margin-top: 8px; font-size: 32px; line-height: 40px; font-weight: 500; color: var(--ink); text-decoration: none; }
.big-phone:hover { text-decoration: underline; }
.offices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; list-style: none; padding: 0; margin: 16px 0 0; }
.offices b { display: block; color: var(--ink); font-weight: 500; }
.dark .offices b { color: #fff; }
@media (max-width: 800px) { .offices { grid-template-columns: 1fr; } }

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