/* ==========================================================================
   Geronimo Defence Solutions — design system
   Register: briefing document, not tech startup. Hairline rules over boxes,
   square corners, mono data-labels. Navy / steel / gold only; gold is an
   accent, never a wash.
   ========================================================================== */

:root {
  --bg:        #0A1626;
  --bg-deep:   #071120;
  --surface:   #142238;
  --surface-2: #1B2C46;
  --border:    #2A3E5C;
  --rule:      rgba(42, 62, 92, 0.55);
  --ink:       #EAF1F9;
  --muted:     #9BB0C6;
  --silver:    #AFBCCB;
  --accent:    #D0A24E;

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --measure: 66ch;
  --header-h: 66px;
}

/* Fonts (self-hosted, latin subset) */
@font-face { font-family: "Archivo"; src: url("../assets/fonts/Archivo-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Archivo"; src: url("../assets/fonts/Archivo-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Archivo"; src: url("../assets/fonts/Archivo-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("../assets/fonts/IBMPlexSans-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("../assets/fonts/IBMPlexSans-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("../assets/fonts/IBMPlexSans-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../assets/fonts/IBMPlexMono-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../assets/fonts/IBMPlexMono-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; }
address { font-style: normal; }

::selection { background: rgba(208, 162, 78, 0.28); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--surface-2); color: var(--ink);
  padding: 0.6rem 1rem; z-index: 200;
}
.skip-link:focus { left: 0; }

/* Layout ------------------------------------------------------------------ */
.container { width: min(1180px, 100% - 3rem); margin-inline: auto; }
.narrow { max-width: 760px; }

.section { padding: 4.6rem 0 5.2rem; position: relative; }
.section--flush { padding-top: 0; }

/* Typography --------------------------------------------------------------- */
h1, h2, h3 { font-family: var(--font-display); color: var(--ink); letter-spacing: -0.015em; line-height: 1.08; }
h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); font-weight: 600; letter-spacing: -0.01em; }
h3 { font-size: 1.1rem; font-weight: 600; letter-spacing: 0; line-height: 1.3; }

p { max-width: var(--measure); }
.lede { font-size: 1.1rem; color: var(--silver); line-height: 1.55; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

.prose p + p { margin-top: 1.05rem; }
.prose a, .link {
  color: var(--accent);
  border-bottom: 1px solid rgba(208, 162, 78, 0.35);
  transition: border-color 0.15s ease;
}
.prose a:hover, .link:hover { border-color: var(--accent); }

/* Mono labels — the document voice */
.mono, .ref {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
}
.ref { color: var(--muted); }
.ref b { color: var(--accent); font-weight: 500; }

/* Section marker: hairline rule + index + label ---------------------------- */
.sec-mark {
  display: flex; align-items: baseline; gap: 1.1rem;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
  margin-bottom: 2.4rem;
}
.sec-mark > span {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; color: var(--accent);
}
.sec-mark > em {
  font-family: var(--font-mono); font-style: normal;
  font-size: 11px; font-weight: 400;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
}
.sec-mark > i {
  font-style: normal; margin-left: auto;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); opacity: 0.7;
}

.section-head { margin-bottom: 2.4rem; }
.section-head h2 { max-width: 24ch; }
.section-head p { margin-top: 0.9rem; color: var(--muted); }

/* Header ------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg-deep) 74%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--rule);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand img { height: 34px; width: auto; }
.brand__name {
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  letter-spacing: 0.16em; color: var(--ink);
}
.brand__name span { color: var(--accent); }

.site-nav { display: flex; align-items: center; gap: 1.7rem; }
.site-nav a {
  font-family: var(--font-mono);
  font-size: 11.5px; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--silver);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }
.site-nav a.nav-cta {
  color: var(--accent);
  border: 1px solid rgba(208, 162, 78, 0.45);
  padding: 0.55rem 1rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.site-nav a.nav-cta:hover { border-color: var(--accent); background: rgba(208, 162, 78, 0.07); }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--border);
  width: 44px; height: 38px;
  position: relative; color: var(--ink);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 11px; right: 11px; height: 2px;
  background: var(--silver); transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span { top: 18px; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

/* Home hero ---------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 5.5rem 0 5rem;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-deep);
  overflow: hidden;
}
.hero__visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: fit-content; margin-inline: auto; justify-self: center;
}
/* Radar centred on the shield emblem: measured centre of the mark inside
   logo-lockup-hero.png (wordmark below it is wider, so it is not 50%). */
.hero__art {
  position: absolute; top: 33.64%; left: 44.55%;
  transform: translate(-50%, -50%);
  width: min(860px, 90vw);
  pointer-events: none;
  opacity: 0.75;
}
.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 3.5rem; align-items: center;
}
.hero__ref { margin-bottom: 2.1rem; }
.hero h1 { max-width: 23ch; font-size: clamp(2rem, 3.9vw, 3.1rem); }
.hero__rule {
  border: 0; border-top: 1px solid var(--border);
  margin: 2.1rem 0 1.5rem; max-width: 520px;
}
.hero__sub { color: var(--muted); max-width: 54ch; }
.hero__ctas { margin-top: 2.3rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__lockup { position: relative; z-index: 1; width: min(360px, 100%); }

/* Interior page header (document style) ------------------------------------ */
.page-head {
  position: relative;
  padding: 3.6rem 0 3rem;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.page-head__art {
  position: absolute; right: -5%; top: 50%; transform: translateY(-50%);
  width: min(540px, 52vw); opacity: 0.45; pointer-events: none;
}
.page-head .ref { display: block; margin-bottom: 1.9rem; }
.page-head h1 { max-width: 20ch; position: relative; }
.page-head__meta {
  margin-top: 1.9rem; padding-top: 1rem;
  border-top: 1px solid var(--border);
  max-width: 640px;
  color: var(--silver);
  position: relative;
}

/* Buttons ------------------------------------------------------------------ */
.btn {
  display: inline-block;
  background: none;
  font-family: var(--font-mono);
  font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.85rem 1.35rem;
  border: 1px solid var(--border);
  color: var(--ink);
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn--primary {
  border-color: rgba(208, 162, 78, 0.55);
  color: var(--accent);
}
.btn--primary:hover { border-color: var(--accent); background: rgba(208, 162, 78, 0.08); }
.btn--ghost:hover { border-color: var(--silver); }

/* Index table (capability domains) ----------------------------------------- */
.index { border-top: 1px solid var(--border); }
.index > li { border-bottom: 1px solid var(--rule); }
.index a {
  display: grid;
  grid-template-columns: 3.4rem 1.9rem minmax(11rem, 16rem) 1fr 2.5rem;
  align-items: center; gap: 1.4rem;
  padding: 1.15rem 0.4rem 1.2rem 0;
  transition: background 0.15s ease;
}
.index a:hover { background: rgba(20, 34, 56, 0.55); }
.index__num {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; color: var(--accent);
}
.index__name { font-family: var(--font-display); font-weight: 600; font-size: 1.06rem; color: var(--ink); }
.index__scope { color: var(--muted); font-size: 0.93rem; line-height: 1.5; }
.index__arrow { color: var(--accent); font-family: var(--font-mono); justify-self: end; }

/* Figures strip ------------------------------------------------------------ */
.figures {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.figures > div {
  padding: 1.9rem 1.6rem 2rem 1.6rem;
  border-left: 1px solid var(--rule);
}
.figures > div:first-child { border-left: 0; padding-left: 0.2rem; }
.figures dt {
  font-family: var(--font-display); font-size: 2.6rem; font-weight: 700;
  letter-spacing: -0.02em; color: var(--accent); line-height: 1;
}
.figures .fig-label {
  display: block; margin-top: 0.55rem;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--silver);
}
.figures dd p { margin-top: 0.65rem; font-size: 0.88rem; color: var(--muted); }

/* Scope groups (domain pages) — ruled columns, no boxes -------------------- */
.scope-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.6rem 3.2rem; }
.scope-grid--3 { grid-template-columns: repeat(3, 1fr); }
.scope { border-top: 1px solid var(--border); padding-top: 0.85rem; }
.scope h3 { display: flex; align-items: baseline; gap: 0.8rem; }
.scope h3 > span {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; color: var(--accent);
}
.scope h3 > .scope-sub {
  margin-left: auto;
  font-family: var(--font-mono); font-size: 10px; font-weight: 400;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
}
.scope ul { margin-top: 0.9rem; }
.scope li {
  color: var(--muted); font-size: 0.94rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(42, 62, 92, 0.35);
}
.scope li:last-child { border-bottom: 0; }

/* Icons --------------------------------------------------------------------- */
.ic { width: 20px; height: 20px; flex: none; display: block; }
.ic--inline {
  display: inline-block; width: 15px; height: 15px;
  vertical-align: -2px; margin-right: 0.45rem;
  color: var(--accent); opacity: 0.85;
}
.index__ic { color: var(--silver); opacity: 0.8; transition: color 0.15s ease, opacity 0.15s ease; }
.index__ic .ic { width: 21px; height: 21px; }
.index a:hover .index__ic { color: var(--accent); opacity: 1; }
.pillar h3 .ic { color: var(--accent); align-self: center; }

/* Scoped paragraphs (compliance pillars, fleet support) -------------------- */
.pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.6rem 3.2rem; }
.pillars--3 { grid-template-columns: repeat(3, 1fr); }
.pillar { border-top: 1px solid var(--border); padding-top: 0.85rem; }
.pillar h3 { display: flex; align-items: center; gap: 0.8rem; }
.pillar h3 > span {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; color: var(--accent);
}
.pillar p { margin-top: 0.7rem; color: var(--muted); font-size: 0.95rem; }

/* Routes line -------------------------------------------------------------- */
.routes {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.3rem 0.2rem 1.4rem 0;
}
.routes .mono { color: var(--accent); display: block; margin-bottom: 0.8rem; }
.routes p {
  max-width: none; color: var(--silver); font-size: 0.95rem; line-height: 1.9;
}
.routes p span { color: var(--border); padding: 0 0.55rem; }

/* Numbered items ----------------------------------------------------------- */
.numbered > li {
  display: grid; grid-template-columns: 3.4rem 1fr; gap: 1.4rem;
  border-top: 1px solid var(--rule);
  padding: 1.2rem 0 1.25rem;
}
.numbered > li:last-child { border-bottom: 1px solid var(--rule); }
.numbered .num {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; color: var(--accent);
  padding-top: 0.3rem;
}
.numbered h3 { margin-bottom: 0.35rem; }
.numbered p { color: var(--muted); font-size: 0.95rem; }

/* Two-up numbered grid */
.numbered--grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 3.2rem; }
.numbered--grid > li:nth-last-child(2) { border-bottom: 1px solid var(--rule); }

/* Stepper ------------------------------------------------------------------ */
.stepper { display: grid; grid-template-columns: repeat(5, 1fr); gap: 2rem; }
.step { border-top: 1px solid var(--border); padding-top: 0.85rem; }
.step .num {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; color: var(--accent);
}
.step h3 { margin-top: 0.55rem; font-size: 1.02rem; }
.step p { margin-top: 0.45rem; font-size: 0.89rem; color: var(--muted); }

/* Notice ------------------------------------------------------------------- */
.notice {
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  background: var(--bg-deep);
  padding: 1.3rem 1.5rem;
  color: var(--silver);
  font-size: 0.96rem;
  max-width: none;
}

/* Next steps block --------------------------------------------------------- */
.next-steps {
  border: 1px solid var(--border);
  background: var(--bg-deep);
  padding: 1.9rem 2rem 2rem;
}
.next-steps > .mono { color: var(--accent); display: block; margin-bottom: 1.4rem; }
.next-steps__cols { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 2.5rem 3.5rem; align-items: start; }
.next-steps ol { border-top: 1px solid var(--rule); }
.next-steps ol li {
  display: flex; gap: 1.1rem; align-items: baseline;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.96rem; color: var(--ink);
}
.next-steps ol span {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; color: var(--accent);
}
.next-steps p { color: var(--muted); font-size: 0.93rem; }
.next-steps .btn { margin-top: 1.4rem; }

/* Split layout ------------------------------------------------------------- */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 3.2rem; align-items: start; }

/* Forms -------------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--silver);
}
.field input, .field select, .field textarea {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  color: var(--ink);
  font: inherit; font-size: 0.95rem;
  padding: 0.7rem 0.85rem;
  width: 100%;
  border-radius: 0;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%239BB0C6' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.9rem center; }
.field textarea { min-height: 150px; resize: vertical; }
.form-note { font-size: 0.85rem; color: var(--muted); margin-top: 1rem; }
.form-status { margin-top: 1rem; font-size: 0.92rem; color: var(--accent); min-height: 1.4em; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* Footer ------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--bg-deep);
  padding: 3.6rem 0 2.2rem;
}
.site-footer__grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 2.5rem;
  padding-bottom: 2.8rem;
}
.site-footer__brand img { width: 150px; margin-bottom: 1.1rem; }
.site-footer__brand p { font-size: 0.88rem; color: var(--muted); max-width: 32ch; }
.site-footer h4 {
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
}
.site-footer ul { display: grid; gap: 0.5rem; }
.site-footer li a, .site-footer address a {
  font-size: 0.9rem; color: var(--muted);
  transition: color 0.15s ease;
}
.site-footer li a:hover, .site-footer address a:hover { color: var(--ink); }
.site-footer address { font-size: 0.9rem; color: var(--muted); line-height: 1.75; }
.site-footer__legal {
  border-top: 1px solid var(--rule);
  padding-top: 1.6rem;
  display: grid; gap: 0.75rem;
}
.site-footer__legal .export-line {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--silver); max-width: none; line-height: 1.8;
}
.site-footer__legal p { font-size: 0.8rem; color: var(--muted); max-width: none; }

/* Cross-document page transition (progressive enhancement) ----------------- */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: 0.16s; }

/* Diagrams — document figures ---------------------------------------------- */
.diagram { margin: 2.6rem 0 0; max-width: none; }
.diagram-scroll { overflow-x: auto; }
.diagram svg { width: 100%; height: auto; }
.diagram--m svg { min-width: 560px; }
.diagram--w svg { min-width: 820px; }
.diagram text {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.diagram figcaption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 400;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
}

/* Radar art: slow sweep + blips (decorative only) --------------------------- */
.art-sweep {
  transform-box: view-box;
  transform-origin: 50% 50%;
  animation: radar-sweep 28s linear infinite;
}
@keyframes radar-sweep { to { transform: rotate(360deg); } }
.art-blip { animation: art-blip 5.5s ease-in-out infinite; }
.art-blip--2 { animation-delay: 1.8s; }
.art-blip--gold { animation-duration: 7s; animation-delay: 0.9s; }
.art-blip--3 { animation-delay: 1.2s; }
.art-blip--4 { animation-delay: 2.6s; }
.art-blip--5 { animation-delay: 3.4s; }
.art-blip--6 { animation-delay: 4.6s; }
@keyframes art-blip { 0%, 100% { opacity: 0.2; } 50% { opacity: 0.85; } }

/* Micro-interactions -------------------------------------------------------- */
.index__arrow { transition: transform 0.18s ease; }
.index a:hover .index__arrow { transform: translateX(4px); }

/* Scroll reveal — applied only when JS adds html.js (and motion is allowed).
   Hairline rules draw in; grouped rows fade with a short stagger. ----------- */
html.js .rv {
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
html.js .rv.in { opacity: 1; transform: none; }
html.js .sec-mark { border-top-color: transparent; position: relative; }
html.js .sec-mark::before {
  content: ""; position: absolute; top: -1px; left: 0;
  width: 100%; height: 1px; background: var(--border);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
}
html.js .sec-mark.in::before { transform: scaleX(1); }
html.js .sec-mark > * { opacity: 0; transition: opacity 0.5s ease 0.3s; }
html.js .sec-mark.in > * { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: 0.01ms !important; }
  .art-sweep, .art-blip { animation: none !important; }
  @view-transition { navigation: none; }
}

/* Responsive --------------------------------------------------------------- */
@media (max-width: 1024px) {
  .stepper { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 2.2rem; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__lockup { margin: 0; width: 300px; }
  .hero__art { opacity: 0.35; }
  .figures { grid-template-columns: repeat(2, 1fr); }
  .figures > div:nth-child(odd) { border-left: 0; padding-left: 0.2rem; }
  .figures > div:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .numbered--grid { grid-template-columns: 1fr; }
  .numbered--grid > li:nth-last-child(2) { border-bottom: 0; }
  .next-steps__cols { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border);
    padding: 0.4rem 1.5rem 1.4rem;
    display: none;
  }
  .nav-open .site-nav { display: flex; }
  .site-nav a { padding: 0.9rem 0; font-size: 12.5px; border-bottom: 1px solid rgba(42, 62, 92, 0.35); }
  .site-nav a.nav-cta { margin-top: 1rem; text-align: center; }
  .index a { grid-template-columns: 3rem 1.8rem 1fr 2rem; }
  .index__scope { grid-column: 3; }
  .index__arrow { grid-row: 1; grid-column: 4; }
}

@media (max-width: 700px) {
  .section { padding: 3.4rem 0 4rem; }
  .scope-grid, .scope-grid--3, .pillars, .pillars--3 { grid-template-columns: 1fr; gap: 2.2rem; }
  .form-grid { grid-template-columns: 1fr; }
  .stepper { grid-template-columns: 1fr; }
  .page-head__art { display: none; }
}

@media (max-width: 480px) {
  .figures { grid-template-columns: 1fr; }
  .figures > div { border-left: 0; padding-left: 0.2rem; }
  .figures > div:nth-child(n+2) { border-top: 1px solid var(--rule); }
  .site-footer__grid { grid-template-columns: 1fr; }
  body { font-size: 16px; }
}

/* Quiet structure ----------------------------------------------------------
   The ruled defaults above are the document register; the launch design
   removes the hairlines wherever spacing, type or a background change already
   separates content. Kept as one block so the ruled variant can be restored. */
html .sec-mark { border-top: 0; padding-top: 0; }
html .sec-mark::before { display: none !important; }
html .page-head { border-bottom: 0; }
html .page-head__meta { border-top: 0; padding-top: 0.4rem; }
html .hero { border-bottom: 0; }
html .scope { border-top: 0; padding-top: 0; }
html .scope li { border-bottom: 0; padding: 0.34rem 0; }
html .pillar { border-top: 0; padding-top: 0; }
html .numbered > li { border-top: 0; padding: 0.9rem 0 0.95rem; }
html .numbered > li:last-child,
html .numbered--grid > li:nth-last-child(2) { border-bottom: 0; }
html .step { border-top: 0; padding-top: 0; }
html .index { border-top: 0; }
html .index > li { border-bottom: 0; }
html .index a { padding-top: 0.85rem; padding-bottom: 0.9rem; }
html .figures { border-top: 0; border-bottom: 0; }
html .figures > div { border-left: 0 !important; border-top: 0 !important; padding-left: 0.2rem; }
html .routes { border-top: 0; border-bottom: 0; padding-left: 0; padding-right: 0; }
html .next-steps ol { border-top: 0; }
html .next-steps ol li { border-bottom: 0; padding: 0.5rem 0; }
html .notice { border: 0; border-left: 2px solid var(--accent); }
html .site-footer { border-top: 0; }
html .site-footer__legal { border-top: 0; padding-top: 0.2rem; }

/* Landing ------------------------------------------------------------------
   Split hero with the radar centred on the shield, then staged sections:
   statement, capability tiles, figures, governance, next steps. */
main.landing { font-size: 17.5px; }
.hero--tall {
  min-height: calc(100svh - var(--header-h));
  display: flex; align-items: center;
}
.hero--tall .hero__inner { gap: 4rem; }
.hero--tall h1 { font-size: clamp(2.6rem, 5.3vw, 4.5rem); letter-spacing: -0.035em; max-width: 19ch; }
.hero--tall .hero__ctas { align-items: center; gap: 1.7rem; margin-top: 3rem; }
.hero--tall .hero__lockup { width: min(500px, 100%); }
.hero--tall .hero__art { width: min(1120px, 100vw); opacity: 0.95; }
.hero--tall .hero__inner > div:first-child { position: relative; z-index: 2; }
.hero--tall .hero__visual { z-index: 1; }
.hero--tall .hero__visual::before {
  content: ""; position: absolute; left: 44.55%; top: 33.64%;
  width: 150%; aspect-ratio: 1; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(234, 241, 249, 0.07) 0%, rgba(234, 241, 249, 0) 58%);
  pointer-events: none;
}
.hero__tagline {
  margin-top: 1.3rem;
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.4rem, 2.6vw, 1.95rem);
  letter-spacing: -0.005em;
  color: var(--silver); opacity: 0.55;
  max-width: 30ch;
}
.btn-pill {
  display: inline-block;
  font-family: var(--font-display); font-weight: 600; font-size: 15.5px;
  padding: 1rem 2.1rem; border-radius: 999px;
  background: var(--accent); color: var(--bg);
  transition: transform 0.2s ease, filter 0.2s ease;
}
.btn-pill:hover { transform: translateY(-1px); filter: brightness(1.06); }
.text-link { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; color: var(--accent); }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.stage { padding: 7.5rem 0; }
.stage--tint { background: var(--bg-deep); }
.stage-narrow { max-width: 780px; margin-inline: auto; text-align: center; }
.stage-narrow h2, .stage-center h2 {
  font-size: clamp(2.1rem, 4.4vw, 3.6rem); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.05;
  margin-top: 1.1rem; text-wrap: balance;
}
.stage-narrow p { margin: 1.7rem auto 0; color: var(--muted); font-size: 1.18rem; line-height: 1.6; max-width: 58ch; text-wrap: pretty; }
.stage-narrow .lead { font-size: 1.28rem; color: var(--ink); max-width: 44ch; }
.stage-narrow .text-link { display: inline-block; margin-top: 1.8rem; }
.stage-center { text-align: center; margin-bottom: 3.2rem; }
.stage-center h2 { margin-inline: auto; max-width: 20ch; }
.customers {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.45rem 0;
  margin: 1.6rem auto 0; max-width: 60ch;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver);
}
.customers li { display: flex; align-items: center; white-space: nowrap; }
.customers li:not(:last-child)::after { content: ""; width: 4px; height: 4px; margin: 0 0.9rem; background: var(--accent); opacity: 0.7; transform: rotate(45deg); }

.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.tile {
  display: flex; flex-direction: column; gap: 0.8rem;
  background: var(--surface); border-radius: 20px;
  padding: 2.1rem 2rem 2rem; min-height: 240px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.tile:hover { transform: translateY(-4px); box-shadow: 0 22px 44px rgba(0, 0, 0, 0.14); }
.tile--wide { grid-column: span 2; }
.tile .ic { width: 30px; height: 30px; color: var(--accent); margin-bottom: 0.4rem; }
.tile h3 { font-size: 1.5rem; letter-spacing: -0.02em; }
.tile p { color: var(--muted); font-size: 1rem; line-height: 1.5; }
.tile__arrow { margin-top: auto; font-family: var(--font-display); font-weight: 600; color: var(--accent); font-size: 0.98rem; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat dt {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(3.2rem, 6.5vw, 5.4rem); letter-spacing: -0.04em; line-height: 1;
  color: var(--ink);
}
.stat .lbl {
  display: block; margin-top: 0.7rem;
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
}
.stat p { margin: 0.6rem auto 0; color: var(--muted); font-size: 0.95rem; max-width: 22ch; }

@media (max-width: 900px) {
  .tiles { grid-template-columns: 1fr 1fr; }
  .tile--wide { grid-column: span 2; }
  .stats { grid-template-columns: 1fr 1fr; gap: 2.4rem 1rem; }
  .stage { padding: 5rem 0; }
}
@media (max-width: 560px) {
  .tiles { grid-template-columns: 1fr; }
  .tile--wide { grid-column: span 1; }
  .tile { min-height: 0; }
}