/* ==========================================================================
   Archeon Cloud — shared stylesheet
   Palette is intentionally unchanged from the launch page.
   ========================================================================== */
:root {
  --bg: #070a12;
  --bg-2: #0c1120;
  --ink: #f5f7fb;
  --muted: #a9b4c8;
  --line: rgba(255, 255, 255, 0.10);
  --blue: #6ea8e0;
  --blue-2: #4f8fd6;
  --silver: #c3cfde;
  --amber: #e6a35c;
  --amber-2: #dd8c46;
  --card: rgba(255, 255, 255, 0.04);
  --green: #29e08a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}
a { color: inherit; }
::selection { background: rgba(110,168,224,0.35); }

/* Aurora background ------------------------------------------------------ */
.aurora { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.aurora::before {
  content: ""; position: absolute; left: 50%; top: -40vh; width: 140vw; height: 90vh; transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(79,143,214,0.22), transparent 62%);
  opacity: 1;
}
.aurora::after { content: none; }
.grid-fade { display: none; }
.wrap { position: relative; z-index: 1; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.wrap--narrow { max-width: 780px; }

/* Nav -------------------------------------------------------------------- */
header.site {
  position: relative; z-index: 3;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 0; border-bottom: 1px solid var(--line);
}
.brand img { height: 46px; display: block; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-size: 14px; font-weight: 500; color: var(--silver); text-decoration: none; transition: color .2s ease; }
.nav a:hover { color: var(--ink); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--ink); text-decoration: none;
  padding: 10px 18px; border: 1px solid rgba(110,168,224,0.5); border-radius: 8px;
  background: transparent;
  transition: border-color .2s ease, background .2s ease;
}
.nav-cta:hover { border-color: var(--blue); background: rgba(110,168,224,0.08); }
.nav-toggle { display: none; }
.nav-burger { display: none; }

/* Hero ------------------------------------------------------------------- */
.hero { text-align: center; padding: 72px 0 40px; }
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--silver);
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 6px;
  background: transparent; margin-bottom: 30px;
}
.badge .sep { color: rgba(207,226,247,0.4); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
h1 { font-size: clamp(36px, 6.4vw, 70px); line-height: 1.06; font-weight: 800; letter-spacing: -0.025em; margin-bottom: 24px; }
.grad, .grad-amber { color: var(--blue); }
.lede { max-width: 680px; margin: 0 auto 20px; font-size: clamp(16px, 2.4vw, 20px); line-height: 1.6; color: var(--muted); }
.lede strong { color: var(--ink); font-weight: 600; }

.taglines { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 34px 0 40px; }
.pill {
  font-size: 14px; font-weight: 600; color: var(--ink); padding: 9px 16px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--card);
}
.pill span { color: var(--blue); margin-right: 8px; }

.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border: 1px solid var(--blue-2); border-radius: 8px; font-size: 15px; font-weight: 600;
  color: #071018; cursor: pointer; text-decoration: none;
  background: var(--blue);
  transition: background .2s ease, border-color .2s ease; white-space: nowrap;
}
.btn:hover { background: #82b5e6; border-color: #82b5e6; }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn--ghost:hover { border-color: rgba(110,168,224,0.6); background: rgba(110,168,224,0.06); }

/* Sections --------------------------------------------------------------- */
section.block { padding: 72px 0 20px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--blue);
  margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--blue); opacity: .7; }
h2 { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.08; font-weight: 800; letter-spacing: -0.025em; max-width: 760px; }
.sub { margin-top: 16px; max-width: 640px; font-size: 17px; line-height: 1.65; color: var(--muted); }
.head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.head-row .sub { margin-top: 0; }
.link { color: var(--blue); text-decoration: none; font-weight: 600; font-size: 15px; white-space: nowrap; }
.link:hover { color: var(--ink); }

/* Cards ------------------------------------------------------------------ */
.grid { display: grid; gap: 18px; margin-top: 40px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  position: relative; padding: 28px 24px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--card);
  transition: border-color .2s ease, background .2s ease;
}
.card:hover { border-color: rgba(110,168,224,0.45); background: rgba(255,255,255,0.055); }
.card .ico {
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 8px;
  background: rgba(110,168,224,0.10);
  border: 1px solid var(--line); margin-bottom: 16px;
}
.card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.card p { font-size: 14px; line-height: 1.6; color: var(--muted); }
.card .tag {
  position: absolute; top: 20px; right: 20px; font-size: 11px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--blue); padding: 4px 9px; border-radius: 999px;
  border: 1px solid rgba(110,168,224,0.35); background: rgba(110,168,224,0.08);
}
.card ul { margin-top: 14px; list-style: none; display: grid; gap: 7px; }
.card ul li { font-size: 13.5px; color: var(--silver); padding-left: 16px; position: relative; line-height: 1.5; }
.card ul li::before { content: "◆"; position: absolute; left: 0; top: 1px; font-size: 8px; color: var(--blue); }
.card--link { text-decoration: none; display: block; color: inherit; }

/* Difference / manifesto ------------------------------------------------- */
.manifesto { margin-top: 40px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--card); }
.manifesto > div { padding: 34px 32px; border-bottom: 1px solid var(--line); }
.manifesto > div:nth-child(odd) { border-right: 1px solid var(--line); }
.manifesto > div:nth-last-child(-n+2) { border-bottom: 0; }
.manifesto .num { font-size: 12px; font-weight: 800; letter-spacing: .14em; color: var(--blue); margin-bottom: 14px; }
.manifesto h3 { font-size: 21px; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 10px; }
.manifesto p { font-size: 15px; line-height: 1.65; color: var(--muted); }
.manifesto p strong { color: var(--silver); font-weight: 600; }

/* Split section ---------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: start; margin-top: 8px; }
.split .sub { margin-top: 16px; }
.checks { list-style: none; display: grid; gap: 14px; margin-top: 8px; }
.checks li { display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); }
.checks li svg { flex: 0 0 auto; margin-top: 2px; }
.checks li b { display: block; font-size: 15px; font-weight: 700; margin-bottom: 3px; }
.checks li span { font-size: 14px; line-height: 1.55; color: var(--muted); }

/* Process timeline ------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; counter-reset: step; }
.step { position: relative; padding: 26px 22px 24px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-size: 12px; font-weight: 800; letter-spacing: .14em; color: var(--blue); display: block; margin-bottom: 14px;
}
.step h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 14px; line-height: 1.6; color: var(--muted); }
.step em { display: block; margin-top: 12px; font-style: normal; font-size: 12.5px; color: var(--blue); font-weight: 600; }

/* Blog cards ------------------------------------------------------------- */
.post-card { display: flex; flex-direction: column; gap: 12px; min-height: 240px; }
.post-card .kicker { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); }
.post-card h3 { font-size: 19px; line-height: 1.3; }
.post-card p { flex: 1; }
.post-card .more { font-size: 14px; font-weight: 600; color: var(--ink); }
.post-card:hover .more { color: var(--blue); }
.shared { font-size: 12.5px; color: var(--silver); }
.shared b { color: var(--ink); font-weight: 600; }

/* Locations -------------------------------------------------------------- */
.loc { display: flex; flex-direction: column; gap: 10px; }
.loc .flag { font-size: 28px; line-height: 1; }
.loc h3 { font-size: 22px; font-weight: 800; letter-spacing: -0.01em; }
.loc .tz { font-size: 13px; color: var(--blue); font-weight: 600; letter-spacing: .04em; }
.loc p { font-size: 14px; }
.loc-band {
  margin-top: 18px; padding: 18px 24px; border-radius: 10px; border: 1px solid var(--line);
  font-size: 14px; color: var(--silver); text-align: center; background: rgba(110,168,224,0.05);
}

/* Band ------------------------------------------------------------------ */
.band {
  margin-top: 72px; padding: 34px 36px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--card);
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
}
.band h3 { font-size: 22px; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 6px; }
.band p { font-size: 15px; color: var(--muted); max-width: 620px; line-height: 1.6; }

/* Contact ---------------------------------------------------------------- */
.contact {
  margin-top: 72px; padding: 56px 40px; border-radius: 12px; text-align: center;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.contact h2 { margin: 0 auto 14px; }
.contact .sub { margin: 0 auto 30px; }
.contact-mail { display: block; margin-top: 18px; font-size: 14px; color: var(--muted); }
.contact-mail a { color: var(--silver); text-decoration: none; }
.contact-mail a:hover { color: var(--blue); }

/* Footer ----------------------------------------------------------------- */
footer { position: relative; z-index: 1; border-top: 1px solid var(--line); margin-top: 72px; padding: 40px 0 50px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; font-size: 14px; color: var(--muted); }
.foot-grid img { height: 36px; margin-bottom: 14px; }
.foot-grid h4 { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--silver); margin-bottom: 14px; }
.foot-grid ul { list-style: none; display: grid; gap: 9px; }
.foot-grid a { color: var(--muted); text-decoration: none; }
.foot-grid a:hover { color: var(--blue); }
.foot-grid p { line-height: 1.65; max-width: 320px; }
.foot-bottom {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted);
}
.foot-bottom a { color: var(--ink); text-decoration: none; }
.foot-bottom a:hover { color: var(--blue); }

/* Article ---------------------------------------------------------------- */
.article-head { padding: 56px 0 30px; }
.article-head h1 { font-size: clamp(34px, 5.4vw, 58px); }
.article-head .lede { margin-left: 0; text-align: left; color: var(--silver); }
.crumbs { font-size: 13px; color: var(--silver); margin-bottom: 26px; }
.crumbs a { color: var(--silver); text-decoration: none; }
.crumbs a:hover { color: var(--blue); }
.article-shell {
  background: var(--bg-2); border: 1px solid rgba(255,255,255,0.12); border-radius: 12px;
  padding: 44px 48px 40px; margin-top: 10px;
}
.article { font-size: 17px; line-height: 1.75; color: #e6ebf3; }
.article h2 { font-size: 28px; margin: 48px 0 16px; max-width: none; color: #ffffff; }
.article h2:first-child { margin-top: 0; }
.article h3 { font-size: 20px; font-weight: 700; margin: 32px 0 10px; color: var(--ink); }
.article p { margin-bottom: 18px; }
.article p strong, .article li strong { color: var(--ink); font-weight: 600; }
.article ul, .article ol { margin: 0 0 20px 22px; display: grid; gap: 8px; }
.article li::marker { color: var(--blue); }
.article li { color: #e6ebf3; }
.article a { color: var(--blue); }
.article blockquote {
  margin: 28px 0; padding: 20px 24px; border-left: 3px solid var(--blue); border-radius: 0 8px 8px 0;
  background: rgba(110,168,224,0.07); color: var(--ink); font-size: 17px; font-weight: 500;
}
.article pre {
  margin: 20px 0 26px; padding: 20px 22px; border-radius: 10px; overflow-x: auto;
  border: 1px solid rgba(255,255,255,0.14); background: #050810;
  font-family: 'SF Mono', Menlo, Consolas, monospace; font-size: 13.5px; line-height: 1.6; color: #e6ebf3;
}
.article code { font-family: 'SF Mono', Menlo, Consolas, monospace; font-size: 0.92em; color: #dbe9f9; background: rgba(110,168,224,0.16); padding: 2px 6px; border-radius: 6px; }
.article pre code { background: none; padding: 0; color: inherit; font-size: inherit; }
.article table { width: 100%; border-collapse: collapse; margin: 20px 0 28px; font-size: 15px; }
.article th, .article td { text-align: left; padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,0.12); vertical-align: top; }
.article td { color: #e6ebf3; }
.article th { color: var(--blue); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; }
.article .callout {
  margin: 28px 0; padding: 22px 24px; border-radius: 10px; border: 1px solid rgba(110,168,224,0.3);
  background: rgba(110,168,224,0.07);
}
.article .callout h4 { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; }
.article .callout ul { margin-bottom: 0; }
.article-foot { margin-top: 48px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.12); }
.article-foot .shared { font-size: 14px; }
.related { margin-top: 40px; }
.related h3 { font-size: 14px; letter-spacing: .12em; text-transform: uppercase; color: var(--silver); margin-bottom: 18px; }

/* Responsive ------------------------------------------------------------- */
@media (max-width: 1000px) {
  .grid-3, .grid-4, .steps { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 32px; }

  /* Collapse the inline nav into a burger menu; keep the CTA visible. */
  header.site { flex-wrap: wrap; }
  .nav-burger {
    display: grid; place-items: center; width: 42px; height: 42px; border-radius: 8px;
    border: 1px solid var(--line); background: var(--card); cursor: pointer; order: 3; margin-left: 4px;
  }
  header.site .nav-cta { order: 2; margin-left: auto; }
  .nav {
    display: none; position: absolute; top: 90px; left: 0; right: 0; z-index: 5;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
    box-shadow: 0 24px 60px -20px rgba(0,0,0,0.8);
  }
  .nav a { padding: 16px 20px; border-bottom: 1px solid var(--line); font-size: 15px; }
  .nav a:last-child { border-bottom: 0; }
  .nav-toggle:checked ~ .nav { display: flex; }
}
@media (max-width: 760px) {
  .grid-3, .grid-2, .grid-4, .steps, .manifesto, .foot-grid { grid-template-columns: 1fr; }
  .manifesto > div:nth-child(odd) { border-right: 0; }
  .manifesto > div:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
  .manifesto > div:last-child { border-bottom: 0; }
  .hero { padding: 44px 0 30px; }
  section.block { padding: 56px 0 10px; }
  .contact { padding: 44px 24px; }
  .brand img { height: 38px; }
  .article { font-size: 16px; }
  .article-shell { padding: 26px 18px; }
  .article pre { font-size: 12.5px; padding: 16px; }
  .article th, .article td { padding: 10px 8px; font-size: 14px; }
}
@media (max-width: 600px) {
  header.site .nav-cta { display: none; }
  .nav-burger { margin-left: auto; }
}