/* www.aasheet.com — shared stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;700&family=Barlow+Condensed:wght@400;500;600&display=swap');

:root {
  --color-bg: #f2f2f3;
  --color-surface: #e9e9ea;
  --color-text: #1d1f20;
  --color-accent: #5980a6;
  --color-divider: color-mix(in srgb, #1d1f20 16%, transparent);
  --color-accent-100: #eef6ff;
  --color-accent-200: #d6ebff;
  --color-accent-300: #b5d9fd;
  --color-accent-400: #94bce3;
  --color-accent-500: #749dc4;
  --color-accent-600: #597ea3;
  --color-accent-700: #416180;
  --color-accent-800: #2c455d;
  --color-accent-900: #1d2d3d;
  --color-neutral-200: #e7e7ea;
  --color-neutral-600: #7a7a7d;
  --color-neutral-700: #5d5d60;
  --font-heading: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --font-body: "Barlow", system-ui, sans-serif;
  --shadow-md: 0 3px 10px color-mix(in srgb, #2b2b2d 16%, transparent);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--color-bg); color: var(--color-text);
  font-family: var(--font-body); font-size: 18px; line-height: 1.65;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading); font-weight: 600;
  line-height: 1.1; letter-spacing: -0.01em; margin: 0 0 0.4em;
}
h1 { font-size: clamp(40px, 5.5vw, 58px); }
h2 { font-size: clamp(30px, 3.6vw, 40px); }
h3 { font-size: 24px; }
h4 { font-size: 20px; }
p { margin: 0 0 1em; max-width: 68ch; text-wrap: pretty; }
ul, ol { padding-left: 1.3em; }
li { margin-bottom: 0.4em; }
a { color: var(--color-accent-700); text-underline-offset: 3px; }
a:hover { color: var(--color-accent-800); }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
strong { font-weight: 700; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.kicker {
  font-family: var(--font-heading); font-weight: 600; font-size: 15px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-accent-700); margin: 0 0 10px;
}
.muted { color: var(--color-neutral-700); }
.lead { font-size: 21px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section { padding: 64px 0; }
.section + .section { border-top: 1px solid var(--color-divider); }

/* skip link */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--color-accent-900); color: #fff; padding: 10px 18px;
}
.skip:focus { left: 0; }

/* blueprint frame */
.blueprint { position: relative; border: 1px solid var(--color-divider); border-radius: 0; }
.blueprint > .corner {
  position: absolute; width: 11px; height: 11px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent); pointer-events: none;
}
.blueprint > .corner::before, .blueprint > .corner::after {
  content: ""; position: absolute; background: currentColor;
}
.blueprint > .corner::before { left: 5px; top: 0; width: 1px; height: 100%; }
.blueprint > .corner::after  { top: 5px; left: 0; width: 100%; height: 1px; }
.blueprint > .corner.tl { top: -6px; left: -6px; }
.blueprint > .corner.tr { top: -6px; right: -6px; }
.blueprint > .corner.bl { bottom: -6px; left: -6px; }
.blueprint > .corner.br { bottom: -6px; right: -6px; }
.blueprint.duotone { overflow: visible; }

/* duotone imagery */
.duotone { position: relative; overflow: hidden; }
.duotone img { width: 100%; filter: grayscale(1); }
.duotone::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: var(--color-accent); mix-blend-mode: color;
}
figcaption { font-size: 15px; margin-top: 8px; color: var(--color-neutral-700); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: 600; font-size: 19px;
  letter-spacing: 0.02em; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent; border-radius: 0;
  padding: 13px 26px; min-height: 48px; white-space: nowrap;
}
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-600); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-secondary { border-color: var(--color-text); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 8%, transparent); }
.btn-secondary:active { background: color-mix(in srgb, var(--color-text) 15%, transparent); }

/* header */
.site-head {
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-bg); position: sticky; top: 0; z-index: 50;
}
.nav-row { display: flex; align-items: center; gap: 24px; min-height: 76px; }
.brand { text-decoration: none; color: var(--color-text); line-height: 1.15; margin-right: auto; }
.brand-name { display: block; font-family: var(--font-heading); font-weight: 600; font-size: 24px; }
.brand-sub {
  display: block; font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-accent-700);
}
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav > a:not(.btn) {
  white-space: nowrap;
  font-family: var(--font-heading); font-weight: 500; font-size: 18px;
  letter-spacing: 0.03em; text-decoration: none; color: var(--color-text);
  padding: 6px 2px; border-bottom: 2px solid transparent;
}
.site-nav > a:not(.btn):hover { color: var(--color-accent-700); }
.site-nav > a[aria-current="page"] { border-bottom-color: var(--color-accent); color: var(--color-accent-700); }
.nav-cta { padding: 9px 18px; min-height: 44px; font-size: 17px; }
.nav-toggle {
  display: none; cursor: pointer; background: transparent;
  border: 1px solid var(--color-text); border-radius: 0; min-height: 44px;
  font-family: var(--font-heading); font-weight: 600; font-size: 17px;
  letter-spacing: 0.06em; text-transform: uppercase; padding: 8px 16px; color: var(--color-text);
}

/* hero */
.hero { padding: 72px 0; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 28px; }
.hero-portrait { background: var(--color-surface); }
.hero-portrait img { width: 100%; }

/* stat strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 26px 24px; border-left: 1px solid var(--color-divider); }
.stat:first-child { border-left: 0; }
.stat-num {
  font-family: var(--font-heading); font-weight: 600; font-size: 42px;
  line-height: 1; color: var(--color-accent-700); display: block; margin-bottom: 6px;
}
.stat-label { font-size: 16px; color: var(--color-neutral-700); }

/* card grids */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card { padding: 28px; background: transparent; }
.card h3 { margin-top: 0; }
.card .btn { margin-top: 8px; }

/* tables */
.table { width: 100%; border-collapse: collapse; font-size: 18px; }
.table th {
  font-family: var(--font-heading); font-weight: 600; font-size: 17px;
  letter-spacing: 0.06em; text-transform: uppercase; text-align: left;
  padding: 12px 14px; border-bottom: 2px solid var(--color-text);
}
.table td { padding: 13px 14px; border-bottom: 1px solid var(--color-divider); vertical-align: top; }
.table td:last-child, .table th:last-child { text-align: right; white-space: nowrap; }

/* notice panels */
.notice { padding: 22px 26px; margin: 28px 0; }
.notice-accent { background: var(--color-accent-100); border: 1px solid var(--color-accent-300); }
.notice h3, .notice h4 { margin-top: 0; }
.notice :last-child { margin-bottom: 0; }

/* accordion */
.acc { border-top: 1px solid var(--color-divider); }
.acc-item { border-bottom: 1px solid var(--color-divider); }
.acc-btn {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%; text-align: left; cursor: pointer;
  background: transparent; border: 0; border-radius: 0;
  font-family: var(--font-heading); font-weight: 600; font-size: 22px;
  color: var(--color-text); padding: 18px 4px; min-height: 56px;
}
.acc-btn:hover { color: var(--color-accent-700); }
.acc-btn .acc-mark {
  font-weight: 400; font-size: 30px; line-height: 1; color: var(--color-accent-700); flex: none;
}
.acc-btn[aria-expanded="true"] .acc-mark { transform: rotate(45deg); }
.acc-panel { padding: 0 4px 20px; }
.acc-panel[hidden] { display: none; }
.acc-panel :last-child { margin-bottom: 0; }

/* dark band (accent-900 field) */
.band-dark { background: var(--color-accent-900); color: var(--color-bg); padding: 64px 0; }
.band-dark h2, .band-dark h3 { color: #fff; }
.band-dark a { color: var(--color-accent-300); }
.band-dark .kicker { color: var(--color-accent-400); }
.band-dark .btn-primary { background: var(--color-accent-400); color: var(--color-accent-900); }
.band-dark .btn-primary:hover { background: var(--color-accent-300); }
.band-dark .btn-secondary { border-color: var(--color-bg); color: var(--color-bg); }
.band-dark .btn-secondary:hover { background: color-mix(in srgb, #fff 12%, transparent); }

/* contact / definition rows */
.contact-list { list-style: none; padding: 0; margin: 0 0 24px; }
.contact-list li {
  display: grid; grid-template-columns: 170px 1fr; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--color-divider); margin: 0;
}
.contact-list .label {
  font-family: var(--font-heading); font-weight: 600; font-size: 16px;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-neutral-700);
}
.map-frame { width: 100%; height: 420px; border: 0; display: block; }

/* footer */
.site-foot { background: var(--color-accent-900); color: var(--color-accent-300); margin-top: 64px; }
.site-foot .wrap { padding-top: 48px; padding-bottom: 40px; }
.foot-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; }
.foot-grid h4 { color: #fff; font-size: 18px; letter-spacing: 0.08em; text-transform: uppercase; }
.site-foot a { color: var(--color-accent-200); }
.site-foot a:hover { color: #fff; }
.site-foot ul { list-style: none; padding: 0; margin: 0; }
.site-foot li { margin-bottom: 8px; }
.foot-legal {
  border-top: 1px solid color-mix(in srgb, #fff 18%, transparent);
  margin-top: 40px; padding-top: 24px; font-size: 16px;
}
.foot-legal p { max-width: none; }

/* page hero (interior pages) */
.page-head { padding: 56px 0 40px; border-bottom: 1px solid var(--color-divider); }
.page-head p { margin-bottom: 0; }

@media (max-width: 1150px) {
  .nav-toggle { display: inline-flex; align-items: center; }
  .site-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--color-bg); border-bottom: 1px solid var(--color-divider);
    padding: 8px 24px 20px; box-shadow: var(--shadow-md);
  }
  .site-nav.open { display: flex; }
  .site-nav > a:not(.btn) { padding: 14px 2px; font-size: 20px; border-bottom: 1px solid var(--color-divider); }
  .site-nav > a[aria-current="page"] { border-bottom-color: var(--color-accent); }
  .nav-cta { margin-top: 16px; }
}
@media (max-width: 900px) {
  .hero-grid, .grid-3, .grid-2, .foot-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { border-left: 0; border-top: 1px solid var(--color-divider); }
  .stat:nth-child(-n+2) { border-top: 0; }
  .stat:nth-child(even) { border-left: 1px solid var(--color-divider); }
  .hero { padding: 48px 0; }
  .section { padding: 48px 0; }
  .hero .btn { white-space: normal; }
}
@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr; }
  .stat { border-left: 0 !important; border-top: 1px solid var(--color-divider); }
  .stat:first-child { border-top: 0; }
  .contact-list li { grid-template-columns: 1fr; gap: 2px; }
}
