/* NOW IT WORKS — palette from the logo (sky blue #53B3E3 + black) extended with a deep navy for bands.
   Layout: navy full-bleed hero and page heads, white cards with soft shadows overlapping the bands, blue hairline accents. */
:root {
  --bg: #F3F7FA;
  --surface: #FFFFFF;
  --surface-2: #E6EFF5;
  --fg: #101418;
  --muted: #55646F;
  --line: #D3DFE8;
  --accent: #53B3E3;        /* brand blue: fills, bars, buttons */
  --accent-text: #1A7DB4;   /* same hue, darker: readable text on light surfaces */
  --accent-ink: #071A26;    /* text on brand-blue fills */
  --accent-soft: #DCEFF9;
  --navy: #0B2233;          /* deep band color derived from logo black + blue */
  --navy-2: #123650;
  --on-navy: #EAF3F9;
  --on-navy-muted: #9FB8C9;
  --ok: #2E7D4F;
  --shadow: 0 1px 2px rgba(11,34,51,.06), 0 12px 32px -12px rgba(11,34,51,.18);
  --display: "Sora", "Segoe UI", system-ui, sans-serif;
  --body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0C1419; --surface: #121D25; --surface-2: #1A2832; --fg: #E6EDF2; --muted: #98A9B6;
    --line: #263845; --accent: #53B3E3; --accent-text: #7CC8EE; --accent-ink: #071A26; --accent-soft: #143349;
    --navy: #07151F; --navy-2: #0F2A3D; --on-navy: #EAF3F9; --on-navy-muted: #9FB8C9;
    --ok: #5FC28A; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px -12px rgba(0,0,0,.6); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0C1419; --surface: #121D25; --surface-2: #1A2832; --fg: #E6EDF2; --muted: #98A9B6;
  --line: #263845; --accent: #53B3E3; --accent-text: #7CC8EE; --accent-ink: #071A26; --accent-soft: #143349;
  --navy: #07151F; --navy-2: #0F2A3D; --on-navy: #EAF3F9; --on-navy-muted: #9FB8C9;
  --ok: #5FC28A; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px -12px rgba(0,0,0,.6); color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--body); font-size: 18px; line-height: 1.55; }
img { max-width: 100%; }
a { color: var(--accent-text); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.15; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0; }
.wrap { max-width: 1160px; margin-inline: auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.band { padding-block: clamp(3rem, 7vw, 6rem); }
.band.tint { background: var(--surface); border-block: 1px solid var(--line); }
.eyebrow { font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-text); display: flex; align-items: center; gap: .7rem; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--accent); flex: none; }
.lead { font-size: 1.18rem; color: var(--muted); max-width: 62ch; }
.prose { max-width: 68ch; display: grid; gap: 1rem; }
.prose ul { margin: 0; padding-left: 1.2rem; display: grid; gap: .4rem; }
.stack { display: grid; gap: 1.2rem; }
.stack-l { display: grid; gap: 2rem; }
.mono { font-family: var(--mono); font-size: .9rem; }
.num { font-variant-numeric: tabular-nums; }

/* header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); box-shadow: 0 1px 0 rgba(11,34,51,.03); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 76px; flex-wrap: wrap; padding-block: .6rem; }
.brand { display: flex; align-items: center; text-decoration: none; }
.brand img { height: 46px; width: auto; display: block; }
.brand .dark { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .brand .light { display: none; } :root:not([data-theme="light"]) .brand .dark { display: block; } }
:root[data-theme="dark"] .brand .light { display: none; }
:root[data-theme="dark"] .brand .dark { display: block; }
.nav { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--fg); text-decoration: none; font-size: .95rem; font-weight: 600; padding: .3rem 0; border-bottom: 2px solid transparent; letter-spacing: .01em; }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--accent); }
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .75rem 1.3rem; border-radius: 4px; font-family: var(--display); font-weight: 600; font-size: .92rem; letter-spacing: .01em; text-decoration: none; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); cursor: pointer; transition: transform .15s ease, box-shadow .15s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px -10px rgba(83,179,227,.8); }
.btn.ghost { background: transparent; color: var(--accent-text); border-color: var(--accent-text); }
.btn.alert { background: var(--navy); border-color: var(--navy); color: var(--on-navy); }
.btn.alert:hover { box-shadow: 0 8px 20px -10px rgba(11,34,51,.8); }

/* navy bands (hero, page-hero, cta, footer) share a committed dark look in both themes */
.navy-band { background: radial-gradient(1200px 500px at 85% -10%, rgba(83,179,227,.28), transparent 60%), linear-gradient(160deg, var(--navy-2) 0%, var(--navy) 60%); color: var(--on-navy); position: relative; }
.navy-band::after { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px); background-size: 26px 26px; mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 85%); }
.navy-band > .wrap { position: relative; z-index: 1; }
.navy-band .eyebrow { color: var(--accent); }
.navy-band .lead { color: var(--on-navy-muted); }
.navy-band h1, .navy-band h2 { color: var(--on-navy); }
.navy-band .btn.ghost { color: var(--on-navy); border-color: rgba(255,255,255,.4); }
.navy-band .btn.alert { background: var(--on-navy); color: var(--navy); border-color: var(--on-navy); }

/* hero */
.hero { padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(6rem, 12vw, 9rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 3rem; align-items: center; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }
.hero .actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.6rem; }
.hero h1 em { font-style: normal; color: var(--accent); }

/* incident log card */
.log { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 1.1rem 1.25rem; font-family: var(--mono); font-size: .84rem; line-height: 1.6; display: grid; gap: .55rem; min-width: 0; box-shadow: var(--shadow); }
.navy-band .log { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); color: var(--on-navy); backdrop-filter: blur(6px); }
.log .head { display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: .55rem; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.navy-band .log .head { color: var(--on-navy-muted); border-color: rgba(255,255,255,.14); }
.log .row { display: grid; grid-template-columns: 5.4rem 1fr; gap: .8rem; }
.log .t { color: var(--muted); }
.navy-band .log .t { color: var(--on-navy-muted); }
.log .ok { color: var(--ok); }
.log .warn { color: var(--accent-text); font-weight: 500; }
.navy-band .log .warn { color: var(--accent); }
.navy-band .log .ok { color: #7FDCA8; }
.log .live { display: inline-block; width: .55rem; height: .55rem; border-radius: 50%; background: var(--accent); margin-right: .4rem; vertical-align: middle; animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

/* stats: overlap the hero band */
.stats-band { padding-block: 0 clamp(2rem, 5vw, 4rem); margin-top: clamp(-5.5rem, -7vw, -4rem); position: relative; z-index: 2; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.stat { background: var(--surface); padding: 1.4rem 1.3rem; display: grid; gap: .35rem; min-width: 0; border-top: 3px solid var(--accent); }
.stat .v { font-family: var(--display); font-size: 2.1rem; font-weight: 700; line-height: 1; }
.stat .l { color: var(--muted); font-size: .93rem; }

/* cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 1.6rem; display: grid; gap: .85rem; align-content: start; min-width: 0; box-shadow: var(--shadow); position: relative; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-2px); box-shadow: 0 2px 4px rgba(11,34,51,.06), 0 20px 40px -16px rgba(11,34,51,.28); }
.card.primary::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--navy-2)); border-radius: 8px 8px 0 0; }
.card.primary { border-color: color-mix(in srgb, var(--accent) 60%, var(--line)); }
.card h3 { display: flex; align-items: baseline; gap: .6rem; }
.card .tag { font-family: var(--mono); font-size: .7rem; color: var(--accent-text); letter-spacing: .12em; text-transform: uppercase; }
.card p { color: var(--muted); }
.card ul { margin: 0; padding-left: 1.1rem; color: var(--fg); display: grid; gap: .35rem; font-size: .96rem; }
.card ul li::marker { color: var(--accent); }
.card .more { margin-top: auto; font-weight: 600; text-decoration: none; }
.card .more:hover { text-decoration: underline; }

/* section header */
.sec-head { display: grid; gap: .7rem; max-width: 70ch; margin-bottom: 2.4rem; }

/* timeline (phases) */
.phases { display: grid; gap: 0; border-left: 2px solid var(--line); }
.phase { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: 1.2rem; padding: 1.2rem 0 1.2rem 1.6rem; position: relative; }
@media (max-width: 620px) { .phase { grid-template-columns: 1fr; gap: .4rem; } }
.phase::before { content: ""; position: absolute; left: -8px; top: 1.65rem; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 3px solid var(--bg); box-shadow: 0 0 0 1px var(--accent); }
.phase .when { font-family: var(--mono); font-size: .78rem; color: var(--muted); letter-spacing: .08em; padding-top: .25rem; }
.phase .what { display: grid; gap: .4rem; }
.phase .what p { color: var(--muted); }

/* capability matrix */
.matrix { width: 100%; border-collapse: collapse; font-size: .96rem; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); }
.matrix th, .matrix td { text-align: left; padding: .85rem .9rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.matrix thead th { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--on-navy-muted); font-weight: 500; background: var(--navy); }
.matrix td:first-child { font-weight: 600; }
.matrix tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--surface-2) 45%, var(--surface)); }
.table-wrap { overflow-x: auto; border-radius: 8px; }

/* callouts: navy (emphasis) and light blue (note) */
.callout { background: var(--navy); color: var(--on-navy); border-left: 4px solid var(--accent); padding: 1.15rem 1.3rem; border-radius: 0 8px 8px 0; display: grid; gap: .45rem; box-shadow: var(--shadow); }
.callout strong { color: var(--on-navy); }
.callout .mono { color: var(--accent); }
.callout.teal { background: var(--accent-soft); color: var(--fg); border-left-color: var(--accent); box-shadow: none; }
.callout.teal strong { color: var(--fg); }
.callout .btn.ghost { color: var(--on-navy); border-color: rgba(255,255,255,.45); }

/* CTA band */
.cta .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: center; }
@media (max-width: 760px) { .cta .wrap { grid-template-columns: 1fr; } }
.cta p { color: var(--on-navy-muted); }
.cta .mono { color: var(--on-navy-muted); }

/* footer */
.site-footer { background: var(--navy); color: var(--on-navy-muted); padding-block: 3rem 2rem; font-size: .92rem; border-top: 4px solid var(--accent); }
.site-footer .wrap { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
@media (max-width: 760px) { .site-footer .wrap { grid-template-columns: 1fr; } }
.site-footer h4 { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--on-navy); margin-bottom: .7rem; font-family: var(--mono); font-weight: 500; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.site-footer a { color: var(--on-navy); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; color: var(--accent); }
.site-footer .brand img { height: 38px; margin-bottom: 1rem; }
.site-footer .brand .light { display: none; }
.site-footer .brand .dark { display: block; }
.legal { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.14); padding-top: 1.2rem; font-size: .82rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; }

/* page hero (inner pages) */
.page-hero { padding-block: clamp(3rem, 7vw, 5rem); }
.page-hero .wrap { display: grid; gap: .9rem; }
.page-hero .badges { margin-top: .5rem; }

/* contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 2.5rem; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.kv { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: .55rem 1rem; }
.kv dt { font-family: var(--mono); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding-top: .2rem; }
.kv dd { margin: 0; }
form.contact { display: grid; gap: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 1.8rem; box-shadow: var(--shadow); border-top: 3px solid var(--accent); }
form.contact label { display: grid; gap: .35rem; font-size: .92rem; font-weight: 600; }
form.contact input, form.contact select, form.contact textarea { font: inherit; padding: .7rem .85rem; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); color: var(--fg); width: 100%; }
form.contact input:focus, form.contact select:focus, form.contact textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
form.contact textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: .85rem; color: var(--muted); }

.badges { display: flex; flex-wrap: wrap; gap: .5rem; }
.badge { font-family: var(--mono); font-size: .74rem; letter-spacing: .06em; padding: .35rem .7rem; border: 1px solid var(--line); border-radius: 3px; background: var(--surface); color: var(--fg); }
.badge.hot { border-color: var(--accent); color: var(--accent-text); background: var(--accent-soft); }
.navy-band .badge { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.2); color: var(--on-navy); }
.navy-band .badge.hot { background: rgba(83,179,227,.18); border-color: var(--accent); color: var(--accent); }

/* language switcher */
.lang { position: relative; flex: none; font-family: var(--body); font-size: .9rem; }
.lang summary { display: flex; align-items: center; gap: .55rem; min-height: 44px; padding: .55rem .7rem; border: 1px solid var(--line); border-radius: 4px; background: var(--surface); color: var(--fg); cursor: pointer; list-style: none; font-weight: 600; }
.lang summary::-webkit-details-marker { display: none; }
.lang summary:hover, .lang[open] summary { background: var(--surface-2); border-color: var(--accent); }
.lang summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.lang-flag { display: block; width: 24px; height: 16px; flex: none; border-radius: 2px; box-shadow: 0 0 0 1px rgba(128,128,128,.25); object-fit: cover; }
.lang-chevron { width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); margin-left: .2rem; }
.lang[open] .lang-chevron { transform: translateY(2px) rotate(225deg); }
.lang-menu { position: absolute; top: calc(100% + .5rem); right: 0; z-index: 30; min-width: 170px; padding: .35rem; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); box-shadow: var(--shadow); }
.lang-menu a { display: flex; align-items: center; gap: .65rem; min-height: 44px; padding: .55rem .7rem; border-radius: 3px; color: var(--fg); text-decoration: none; white-space: nowrap; }
.lang-menu a:hover { background: var(--surface-2); }
.lang-menu a[aria-current="true"] { background: var(--accent-soft); color: var(--accent-text); font-weight: 600; }
@media (max-width: 960px) { .site-header .wrap { row-gap: .4rem; } .lang { order: 3; } }