/* Layout: sticky header, full-width bands (light page, deep-navy "console" bands), content in a 72rem column */
:root {
  --bg: #F4F6F8;
  --surface: #FFFFFF;
  --ink: #0F1B2A;
  --muted: #4A5868;
  --line: #D5DCE3;
  --accent: #0B7A75;
  --accent-ink: #FFFFFF;
  --accent-soft: #E1F1EF;
  --signal: #B93E0B;
  --band: #0F1B2A;
  --band-ink: #E6EDF3;
  --band-muted: #9FB0C2;
  --band-line: #26394E;
  --band-accent: #3CC9C0;
  --ok: #1F9D55;

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --s-1: .875rem; --s0: 1rem; --s1: 1.2rem; --s2: 1.55rem; --s3: 2.1rem;
  --s4: clamp(2.3rem, 5.2vw, 3.7rem);
  --radius: 6px;
  --wrap: 72rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B131D; --surface: #111C29; --ink: #E3EAF1; --muted: #9AABBD; --line: #223345;
    --accent: #3CC9C0; --accent-ink: #062421; --accent-soft: #0F2A2E; --signal: #FB923C;
    --band: #070D14; --band-ink: #E6EDF3; --band-muted: #9AABBD; --band-line: #1C2B3B; --band-accent: #3CC9C0;
    --ok: #4ADE80;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0B131D; --surface: #111C29; --ink: #E3EAF1; --muted: #9AABBD; --line: #223345;
  --accent: #3CC9C0; --accent-ink: #062421; --accent-soft: #0F2A2E; --signal: #FB923C;
  --band: #070D14; --band-ink: #E6EDF3; --band-muted: #9AABBD; --band-line: #1C2B3B; --band-accent: #3CC9C0;
  --ok: #4ADE80;
  color-scheme: dark;
}

*, *::before, *::after { 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(--ink);
  font-family: var(--font-body); font-size: var(--s0); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--surface); }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: var(--s4); font-weight: 800; font-stretch: 112%; }
h2 { font-size: var(--s3); font-weight: 750; font-stretch: 108%; }
h3 { font-size: var(--s1); font-weight: 700; }
p { margin: 0; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px;
}
.wrap {
  max-width: var(--wrap); margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.eyebrow {
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); font-weight: 500;
}
.lede { font-size: var(--s1); color: var(--muted); max-width: 40rem; }
.muted { color: var(--muted); }
.stack { display: grid; gap: 1rem; }
.stack-lg { display: grid; gap: 1.75rem; }

/* Header */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: var(--surface); border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.25rem; }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--ink); }
.brand svg { width: 2.4rem; height: auto; flex: none; }
.brand-text { display: grid; line-height: 1; }
.brand-name { font-family: var(--font-display); font-weight: 800; font-stretch: 115%; font-size: 1.35rem; letter-spacing: -0.02em; }
.brand-name span { color: var(--accent); }
.brand-sub { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .38em; color: var(--muted); margin-top: .3rem; }
.logo-shield { fill: var(--ink); }
.logo-edge { fill: none; stroke: var(--accent); stroke-width: 2; }
.logo-link { stroke: var(--accent); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; fill: none; }
.logo-node { fill: var(--surface); stroke: var(--accent); stroke-width: 1.8; }
.logo-core { fill: var(--accent); }

.nav { display: flex; align-items: center; gap: .25rem; }
.nav a {
  text-decoration: none; color: var(--ink); font-weight: 500; font-size: .95rem;
  padding: .5rem .75rem; border-radius: var(--radius);
}
.nav a:hover { background: var(--accent-soft); }
.nav a[aria-current="page"] { color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }
.nav .btn { margin-left: .5rem; }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line); color: var(--ink);
  border-radius: var(--radius); padding: .45rem .7rem; font: inherit; font-weight: 600; cursor: pointer;
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--line);
    padding: .5rem max(16px, env(safe-area-inset-right, 0px)) 1rem max(16px, env(safe-area-inset-left, 0px));
  }
  .nav.open { display: flex; }
  .nav a { padding: .8rem .5rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--accent); padding-left: .9rem; }
  .nav .btn { margin: .9rem 0 0; text-align: center; border-bottom: 0; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem; text-decoration: none;
  padding: .75rem 1.2rem; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.nav a.btn-primary, .nav a.btn-primary:hover { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Bands */
.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section-tight { padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.band { background: var(--band); color: var(--band-ink); }
.band .lede, .band .muted { color: var(--band-muted); }
.band .eyebrow { color: var(--band-accent); }
.band a:not(.btn) { color: var(--band-accent); }
.band .btn-primary { background: var(--band-accent); color: #062421; }
.section-head { display: grid; gap: .9rem; margin-bottom: 2.5rem; max-width: 46rem; }
.alt { background: var(--surface); border-block: 1px solid var(--line); }

/* Hero */
.hero { padding-block: clamp(3rem, 7vw, 5.5rem); position: relative; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image: linear-gradient(var(--band-line) 1px, transparent 1px), linear-gradient(90deg, var(--band-line) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 80% 30%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 80% 30%, #000 0%, transparent 70%);
}
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero-copy { display: grid; gap: 1.4rem; min-width: 0; }
.hero h1 em { font-style: normal; color: var(--band-accent); }
.page-hero { padding-block: clamp(2.75rem, 6vw, 4.5rem); }
.page-hero .wrap { display: grid; gap: 1rem; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }

/* Console (sample SOC feed) */
.console {
  background: color-mix(in srgb, var(--band) 70%, #000 30%);
  border: 1px solid var(--band-line); border-radius: 10px; min-width: 0;
  font-family: var(--font-mono); font-size: .8rem; color: var(--band-ink);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.6);
}
.console-bar { display: flex; justify-content: space-between; align-items: center; gap: .75rem; padding: .7rem 1rem; border-bottom: 1px solid var(--band-line); color: var(--band-muted); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.live { display: inline-flex; align-items: center; gap: .45rem; color: var(--band-accent); }
.live::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: var(--band-accent); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.feed { list-style: none; margin: 0; padding: .4rem 0; }
.feed li { display: grid; grid-template-columns: 3.2rem 1fr auto; gap: .75rem; padding: .55rem 1rem; align-items: baseline; border-bottom: 1px dashed var(--band-line); }
.feed li:last-child { border-bottom: 0; }
.feed time { color: var(--band-muted); font-variant-numeric: tabular-nums; }
.feed .src { color: var(--band-muted); display: block; font-size: .7rem; }
.tag { font-size: .68rem; padding: .15rem .45rem; border-radius: 3px; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; border: 1px solid currentColor; }
.tag-ok { color: #4ADE80; }
.tag-warn { color: #FBBF24; }
.tag-info { color: var(--band-accent); }
.console-foot { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--band-line); }
.console-foot div { padding: .8rem 1rem; display: grid; gap: .1rem; }
.console-foot div + div { border-left: 1px solid var(--band-line); }
.console-foot b { font-size: 1.15rem; font-variant-numeric: tabular-nums; font-weight: 500; }
.console-foot span { color: var(--band-muted); font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; }
.console-note { padding: .55rem 1rem; color: var(--band-muted); font-size: .66rem; border-top: 1px solid var(--band-line); }

/* Partner strip */
.partner-strip { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.4rem; }
.partner-strip .label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-right: .5rem; }
.partner-word { font-family: var(--font-display); font-weight: 700; font-stretch: 110%; font-size: 1.15rem; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.partner-word:hover { color: var(--accent); }
.dot-sep { width: 4px; height: 4px; border-radius: 50%; background: var(--line); }

/* Grids and cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.pillar { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; display: grid; gap: .9rem; align-content: start; }
.pillar .code { font-family: var(--font-mono); font-size: .75rem; color: var(--accent); letter-spacing: .1em; }
.pillar ul { margin: 0; padding-left: 1.1rem; color: var(--muted); display: grid; gap: .3rem; }
.pillar .more { font-weight: 600; text-decoration: none; margin-top: .3rem; }
.pillar .more::after { content: " →"; }

/* Process steps (a real sequence) */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: step; }
.steps li { counter-increment: step; padding: 1.5rem 1.4rem 1.5rem 0; border-top: 2px solid var(--line); display: grid; gap: .55rem; align-content: start; position: relative; }
.steps li::before { content: "STEP " counter(step, decimal-leading-zero); font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; color: var(--accent); }
.steps li::after { content: ""; position: absolute; top: -2px; left: 0; width: 2.5rem; height: 2px; background: var(--accent); }
.steps .dur { font-family: var(--font-mono); font-size: .75rem; color: var(--muted); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* Stats row */
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.facts div { display: grid; gap: .25rem; border-left: 1px solid var(--band-line); padding-left: 1rem; }
.facts b { font-family: var(--font-display); font-size: var(--s3); font-weight: 750; font-stretch: 110%; font-variant-numeric: tabular-nums; }
.facts span { color: var(--band-muted); font-size: .9rem; }
@media (max-width: 760px) { .facts { grid-template-columns: 1fr 1fr; } }

/* CTA */
.cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
.cta .stack { max-width: 38rem; }

/* Partner detail blocks */
.partner-block { display: grid; grid-template-columns: 17rem 1fr; gap: 2.5rem; padding-block: 2.75rem; border-top: 1px solid var(--line); scroll-margin-top: 5.5rem; }
.partner-block:first-of-type { border-top: 0; padding-top: 0; }
.partner-meta { display: grid; gap: .8rem; align-content: start; }
.partner-meta .wordmark { font-family: var(--font-display); font-weight: 800; font-stretch: 112%; font-size: 1.9rem; line-height: 1; letter-spacing: -0.02em; }
.partner-meta .focus { font-family: var(--font-mono); font-size: .75rem; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip { font-size: .78rem; padding: .25rem .6rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.partner-body { display: grid; gap: 1.25rem; min-width: 0; }
.svc-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.svc-list li { background: var(--surface); padding: 1.1rem 1.2rem; display: grid; gap: .3rem; align-content: start; }
.svc-list b { font-weight: 600; }
.svc-list span { color: var(--muted); font-size: .92rem; }
.we-run { font-size: .95rem; background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--accent); padding: .9rem 1.1rem; border-radius: 0 var(--radius) var(--radius) 0; }
.we-run b { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: .2rem; }
@media (max-width: 860px) { .partner-block { grid-template-columns: 1fr; gap: 1.25rem; } .svc-list { grid-template-columns: 1fr; } }

.jump { display: flex; flex-wrap: wrap; gap: .5rem; }
.jump a { text-decoration: none; font-size: .88rem; padding: .4rem .8rem; border: 1px solid var(--band-line); border-radius: 999px; color: var(--band-ink); }
.jump a:hover { border-color: var(--band-accent); color: var(--band-accent); }

/* Tier table */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table.tiers { width: 100%; border-collapse: collapse; min-width: 640px; font-size: .95rem; }
.tiers th, .tiers td { padding: .85rem 1rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.tiers thead th { font-family: var(--font-display); font-size: 1.1rem; font-stretch: 108%; }
.tiers thead th small { display: block; font-family: var(--font-body); font-weight: 400; font-size: .82rem; color: var(--muted); font-stretch: 100%; }
.tiers tbody th { font-weight: 500; color: var(--muted); width: 34%; }
.tiers tr:last-child td, .tiers tr:last-child th { border-bottom: 0; }
.tiers .featured { background: var(--accent-soft); }
.yes { color: var(--accent); font-weight: 600; }
.no { color: var(--muted); }

/* VAR list */
.var-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem 1.75rem; }
.var-list div { display: grid; gap: .45rem; align-content: start; }
.var-list h3 { font-size: 1.05rem; }
@media (max-width: 860px) { .var-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .var-list { grid-template-columns: 1fr; } }

/* About */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.split > * { min-width: 0; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.principles { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.principles li { padding: 1.1rem 0; border-top: 1px solid var(--line); display: grid; gap: .3rem; }
.principles li:last-child { border-bottom: 1px solid var(--line); }
.industry-grid { display: flex; flex-wrap: wrap; gap: .5rem; }
.industry-grid span { padding: .5rem .9rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); font-size: .92rem; }
.frameworks { display: flex; flex-wrap: wrap; gap: .5rem; font-family: var(--font-mono); font-size: .8rem; }
.frameworks span { padding: .35rem .6rem; border: 1px solid var(--band-line); border-radius: 3px; color: var(--band-ink); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
.contact-grid > * { min-width: 0; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.25rem, 3vw, 2rem); display: grid; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: .35rem; min-width: 0; }
.field label, .field legend { font-weight: 600; font-size: .9rem; }
.field input, .field select, .field textarea {
  font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); padding: .7rem .8rem; width: 100%;
}
.field textarea { min-height: 8rem; resize: vertical; }
fieldset.field { border: 0; padding: 0; margin: 0; }
.checks { display: flex; flex-wrap: wrap; gap: .5rem; }
.checks label { display: inline-flex; align-items: center; gap: .45rem; font-weight: 400; font-size: .9rem; padding: .4rem .7rem; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; }
.checks input { accent-color: var(--accent); width: auto; padding: 0; margin: 0; }
.form-status { font-size: .92rem; padding: .8rem 1rem; border-radius: var(--radius); background: var(--accent-soft); color: var(--ink); }
.incident { border: 1px solid var(--signal); border-radius: var(--radius); padding: 1.4rem; display: grid; gap: .6rem; background: var(--surface); }
.incident h3 { color: var(--signal); }
.incident .num { font-family: var(--font-mono); font-size: 1.3rem; font-weight: 500; user-select: all; }
.detail-list { display: grid; gap: 1.1rem; margin: 0; }
.detail-list div { display: grid; gap: .15rem; }
.detail-list dt { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.detail-list dd { margin: 0; font-weight: 500; user-select: all; }

/* FAQ */
.faq { display: grid; gap: 0; }
.faq details { border-top: 1px solid var(--line); padding: 1rem 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 600; list-style-position: outside; }
.faq details p { margin-top: .6rem; color: var(--muted); max-width: 62ch; }

/* Footer */
.site-footer { background: var(--band); color: var(--band-muted); padding-block: 3rem 2rem; font-size: .92rem; }
.site-footer .wrap { display: grid; gap: 2rem; }
.footer-top { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 2rem; }
.footer-contact li { color: var(--band-ink); }
.footer-top h4 { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--band-ink); font-weight: 500; margin-bottom: .8rem; }
.footer-top ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.footer-top a { color: var(--band-muted); text-decoration: none; }
.footer-top a:hover { color: var(--band-accent); }
.site-footer .brand { color: var(--band-ink); }
.site-footer .brand-sub { color: var(--band-muted); }
.site-footer .logo-shield { fill: var(--band-line); }
.site-footer .logo-node { fill: var(--band); }
.site-footer .brand-name span, .site-footer .logo-edge, .site-footer .logo-link { color: var(--band-accent); stroke: var(--band-accent); }
.site-footer .brand-name span { stroke: none; }
.site-footer .logo-core { fill: var(--band-accent); }
.footer-base { border-top: 1px solid var(--band-line); padding-top: 1.25rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: .8rem; }
@media (max-width: 760px) { .footer-top { grid-template-columns: 1fr 1fr; } .footer-top > :first-child { grid-column: 1 / -1; } }