:root {
  color-scheme: light;
  --ground: #FFFFFF;
  --ground-2: #F3F5F7;
  --ink: #161B24;
  --ink-2: #5C6672;
  --line: #E1E5EA;
  --line-strong: #C2C9D1;
  --copper: #B7642A;
  --copper-ink: #FFFFFF;
  --dark: #0F131A;
  --dark-text: #F2F4F7;
  --dark-muted: #A3ACB8;
  --dark-line: rgba(242, 244, 247, 0.14);
  --display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --body: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  --mono: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  padding-top: env(safe-area-inset-top, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ground: #12161C; --ground-2: #1A2029; --ink: #E6EAF0; --ink-2: #9AA5B4;
    --line: #2B3440; --line-strong: #3C4756; --copper: #D48C52; --copper-ink: #12161C;
    --dark: #0A0D12;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --ground: #12161C; --ground-2: #1A2029; --ink: #E6EAF0; --ink-2: #9AA5B4;
  --line: #2B3440; --line-strong: #3C4756; --copper: #D48C52; --copper-ink: #12161C;
  --dark: #0A0D12;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--body); font-size: 18px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--display); margin: 0; text-wrap: balance; font-weight: 500; letter-spacing: 0; }
p { margin: 0; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding-inline: 20px; }
@media (min-width: 720px) { .wrap { padding-inline: 40px; } }
.label { font-family: var(--body); font-size: 15px; font-weight: 600; color: var(--copper); }
.muted { color: var(--ink-2); }
:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; font-family: var(--body); font-weight: 600; font-size: 16px; text-decoration: none; border-radius: 4px; border: 1px solid transparent; }
.btn-primary { background: var(--copper); color: var(--copper-ink); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-outline:hover { border-color: var(--ink); }
.btn-light { background: #FFFFFF; color: #161B24; }
.btn-light:hover { background: #F2F4F7; }
.link { font-family: var(--body); font-weight: 600; font-size: 16px; color: var(--copper); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; }
.link:hover { text-decoration: underline; }

/* Header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--ground); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; min-height: 44px; }
.brand svg { width: 32px; height: 32px; flex: none; }
.wordmark { font-family: var(--display); font-weight: 600; font-size: 17px; letter-spacing: 0.02em; line-height: 1.1; }
.wordmark small { display: block; font-family: var(--body); font-weight: 500; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); }
.nav { display: none; gap: 32px; font-size: 15px; font-weight: 500; }
.nav a { text-decoration: none; color: var(--ink-2); padding: 10px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current] { color: var(--ink); }
.nav a[aria-current] { border-bottom-color: var(--copper); }
.top .btn { min-height: 40px; padding: 0 16px; font-size: 14px; }
@media (min-width: 800px) { .nav { display: flex; } }

/* Hero (full-bleed photo) */
.hero { position: relative; background: var(--dark); color: var(--dark-text); overflow: hidden; }
.hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.55; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,19,26,0.15) 0%, rgba(15,19,26,0.55) 60%, rgba(15,19,26,0.85) 100%); }
.hero .wrap { position: relative; z-index: 1; padding-block: 96px 64px; display: grid; gap: 22px; }
.hero h1 { font-size: clamp(40px, 7.5vw, 72px); line-height: 1.05; max-width: 12ch; color: #FFFFFF; }
.hero p { font-size: 19px; max-width: 46ch; color: var(--dark-text); }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
@media (min-width: 720px) { .hero .wrap { padding-block: 160px 96px; } }

/* Sections */
.section { padding-block: 64px; }
.section.alt { background: var(--ground-2); }
.section.tight { padding-block: 48px; }
@media (min-width: 720px) { .section { padding-block: 96px; } .section.tight { padding-block: 64px; } }
.head { display: grid; gap: 12px; margin-bottom: 36px; max-width: 64ch; }
.head h2 { font-size: clamp(28px, 4.2vw, 42px); line-height: 1.1; }
.head p { color: var(--ink-2); font-size: 18px; }
.head.row { max-width: none; display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px; }
.head.row > div { display: grid; gap: 12px; max-width: 64ch; }

/* Intro: paragraph + stats */
.intro { display: grid; gap: 40px; }
.intro .text { display: grid; gap: 16px; max-width: 60ch; }
.intro .text p { font-size: 19px; line-height: 1.6; }
.stats { display: grid; grid-template-columns: 1fr; gap: 0; border-top: 1px solid var(--line); }
.stat { padding-block: 20px; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.stat b { font-family: var(--display); font-weight: 500; font-size: 34px; line-height: 1.05; letter-spacing: 0; font-variant-numeric: tabular-nums; }
.stat span { font-size: 14px; color: var(--ink-2); }
@media (min-width: 900px) { .intro { grid-template-columns: 1.2fr 1fr; gap: 72px; align-items: start; } }

/* Cards (what we acquire) */
.cards { display: grid; gap: 24px; }
.card { display: grid; gap: 10px; align-content: start; }
.card img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; margin-bottom: 8px; }
.card h3 { font-size: 21px; }
.card p { color: var(--ink-2); font-size: 16px; }
@media (min-width: 720px) { .cards { grid-template-columns: repeat(3, 1fr); gap: 32px; } }

/* Criteria */
.criteria { display: grid; gap: 0; border: 1px solid var(--line); background: var(--ground); }
.criteria div { padding: 20px; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.criteria div:last-child { border-bottom: 0; }
.criteria dt { font-family: var(--body); font-size: 14px; font-weight: 600; color: var(--ink-2); }
.criteria dd { margin: 0; font-weight: 600; font-size: 17px; }
@media (min-width: 720px) {
  .criteria { grid-template-columns: repeat(3, 1fr); }
  .criteria div { border-bottom: 0; border-right: 1px solid var(--line); padding: 24px; }
  .criteria div:nth-child(3n) { border-right: 0; }
  .criteria div:nth-child(n+4) { border-top: 1px solid var(--line); }
}

/* Portfolio grid */
.grid { display: grid; gap: 24px; }
.proj { display: grid; grid-template-rows: auto 1fr; text-decoration: none; }
.proj img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.proj .body { padding-top: 14px; display: grid; gap: 4px; align-content: start; }
.proj .status { font-family: var(--body); font-size: 14px; font-weight: 600; color: var(--copper); }
.proj h3 { font-size: 20px; }
.proj .loc { font-size: 15px; color: var(--ink-2); }
.proj .specs { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; font-size: 15px; color: var(--ink-2); }
@media (min-width: 640px) { .grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (min-width: 960px) { .grid { grid-template-columns: repeat(3, 1fr); } }

/* Team */
.team { display: grid; gap: 28px 24px; }
.person { display: grid; gap: 4px; align-content: start; padding-top: 16px; border-top: 2px solid var(--ink); }
.person h3 { font-size: 20px; }
.person .role { font-family: var(--body); font-size: 14px; font-weight: 600; color: var(--ink-2); }
.person p { color: var(--ink-2); font-size: 15.5px; margin-top: 6px; }
@media (min-width: 560px) { .team { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .team { grid-template-columns: repeat(4, 1fr); gap: 32px; } }

/* CTA band */
.cta-band { background: var(--dark); color: var(--dark-text); }
.cta-band .wrap { padding-block: 64px; display: grid; gap: 20px; }
.cta-band h2 { font-size: clamp(28px, 4.5vw, 44px); line-height: 1.1; color: #FFFFFF; max-width: 18ch; }
.cta-band p { color: var(--dark-muted); font-size: 18px; max-width: 50ch; }
@media (min-width: 800px) { .cta-band .wrap { grid-template-columns: 1fr auto; align-items: center; padding-block: 88px; } }

/* Tabs */
.tabs { display: flex; border-bottom: 1px solid var(--line-strong); margin-bottom: 32px; }
.tab { flex: 1 1 0; min-height: 48px; padding: 0 8px; background: none; border: 0; border-bottom: 3px solid transparent; margin-bottom: -1px; font: 600 16px var(--body); color: var(--ink-2); cursor: pointer; }
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--copper); }
@media (min-width: 560px) { .tab { flex: 0 0 auto; padding: 0 22px; font-size: 16px; } }
.panel[hidden] { display: none; }

/* Page hero (inner pages) */
.page-head { border-bottom: 1px solid var(--line); }
.page-head .wrap { padding-block: 56px 40px; display: grid; gap: 14px; }
.page-head h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.05; max-width: 16ch; }
.page-head p { color: var(--ink-2); font-size: 18px; max-width: 56ch; }
@media (min-width: 720px) { .page-head .wrap { padding-block: 88px 56px; } }

/* Contact */
.contact { display: grid; gap: 32px; }
.contact-block { display: grid; gap: 18px; align-content: start; padding: 28px 24px; border: 1px solid var(--line); background: var(--ground); }
.contact-block h2 { font-size: 22px; }
.contact-block dl { margin: 0; display: grid; gap: 16px; }
.contact-block dt { font-family: var(--body); font-size: 14px; font-weight: 600; color: var(--ink-2); }
.contact-block dd { margin: 4px 0 0; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.contact-block dd code { font-family: var(--body); font-size: 17px; user-select: all; }
.copy { min-height: 32px; padding: 0 12px; font: 600 13px var(--body); border: 1px solid var(--line-strong); background: var(--ground); color: var(--ink); border-radius: 3px; cursor: pointer; }
.copy:hover { border-color: var(--copper); color: var(--copper); }
.checklist { display: grid; gap: 10px; padding-left: 20px; margin: 0; color: var(--ink-2); }
@media (min-width: 860px) { .contact { grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; } }

/* Footer */
footer { background: var(--ground-2); border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-2); }
footer .wrap { padding-block: 48px calc(32px + env(safe-area-inset-bottom, 0px)); display: grid; gap: 32px; }
footer .cols { display: grid; gap: 28px; }
footer h4 { margin: 0 0 10px; font-family: var(--body); font-size: 14px; font-weight: 600; color: var(--ink-2); }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
footer a { text-decoration: none; color: var(--ink); display: inline-block; padding: 4px 0; }
footer a:hover { color: var(--copper); }
footer .legal { border-top: 1px solid var(--line); padding-top: 20px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
@media (min-width: 720px) { footer .cols { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; } }

/* Mobile page nav (shown under header on phones) */
.mobile-nav { display: flex; gap: 4px; overflow-x: auto; padding: 8px 20px; border-bottom: 1px solid var(--line); background: var(--ground); -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.mobile-nav::-webkit-scrollbar { display: none; }
.mobile-nav a { flex: none; text-decoration: none; font-family: var(--body); font-weight: 600; font-size: 15px; color: var(--ink-2); padding: 8px 12px; min-height: 40px; display: inline-flex; align-items: center; border-radius: 3px; }
.mobile-nav a[aria-current] { color: var(--ink); background: var(--ground-2); }
@media (min-width: 800px) { .mobile-nav { display: none; } }

/* Home tiles linking to pages */
.card.tile { text-decoration: none; }
.card.tile h3 { font-size: 22px; }
.card.tile .label { margin-top: 2px; }
.card.tile:hover img { opacity: 0.92; }