/* ------------------------------------------------------------------
   Recursyv — site stylesheet
   Light, premium, approachable. No dark backgrounds.
   ------------------------------------------------------------------ */

:root {
  /* Brand */
  --navy: #002760;         /* Recursyv wordmark navy */
  --navy-2: #1d2c5b;       /* Recursyv AI navy */
  --blue: #0078d7;         /* Recursyv bright blue */
  --blue-soft: #5586c5;    /* Recursyv AI mid-blue */
  --blue-tint: #e8f1fb;
  --blue-tint-2: #f3f7fd;

  /* Neutrals */
  --ink: #12203f;
  --ink-2: #3b4866;
  --ink-3: #6b7690;
  --line: #dde4f0;
  --line-2: #eef2f8;
  --paper: #ffffff;
  --paper-2: #f7f9fc;

  /* Type */
  --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(18, 32, 63, .06), 0 4px 14px rgba(18, 32, 63, .06);
  --shadow: 0 2px 6px rgba(18, 32, 63, .06), 0 18px 46px rgba(18, 32, 63, .10);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--navy); margin: 0 0 .5em; line-height: 1.12; letter-spacing: -.01em; font-weight: 600; }
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; font-family: var(--font-body); font-weight: 650; }
p { margin: 0 0 1em; }
.lede { font-size: 1.2rem; color: var(--ink-2); max-width: 46em; }
.muted { color: var(--ink-3); }
.accent { color: var(--blue); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 820px; margin: 0 auto; padding: 0 24px; }
section { padding: 84px 0; }
section.tight { padding: 48px 0; }
.band { background: var(--paper-2); }
.band-tint { background: linear-gradient(180deg, var(--blue-tint-2), #fff); }
.grid-bg {
  background-color: #fff;
  background-image:
    linear-gradient(rgba(0, 39, 96, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 39, 96, .045) 1px, transparent 1px);
  background-size: 44px 44px;
}

/* Eyebrow */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: .78rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--blue-soft); font-weight: 600; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--blue); display: inline-block; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px;
  font-weight: 600; font-size: .98rem; line-height: 1;
  border: 1.5px solid transparent; cursor: pointer; text-decoration: none !important;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  font-family: var(--font-body);
}
.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 6px 18px rgba(0, 39, 96, .22); }
.btn-primary:hover { background: #063a86; transform: translateY(-1px); }
.btn-secondary { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--blue-soft); }
.btn-ghost { color: var(--navy); padding-left: 0; }
.btn-ghost::after { content: "→"; }
.btn-lg { padding: 16px 28px; font-size: 1.05rem; }

/* ---------------- Header ---------------- */
.header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line-2);
}
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand img { height: 46px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav > a, .nav .has-menu > button {
  background: none; border: 0; font: inherit; color: var(--ink-2);
  padding: 10px 14px; border-radius: 10px; font-weight: 500; font-size: .95rem; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.nav > a:hover, .nav .has-menu > button:hover, .nav > a.active { color: var(--navy); background: var(--paper-2); text-decoration: none; }
.nav .has-menu { position: relative; }
.nav .has-menu > button svg { width: 12px; height: 12px; transition: transform .2s; }
.nav .has-menu.open > button svg { transform: rotate(180deg); }
.menu {
  display: none; position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%);
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 22px; width: min(880px, calc(100vw - 48px));
}
.nav .has-menu.open > .menu { display: grid; grid-template-columns: 1.1fr 2fr; gap: 22px; }
.menu-intro { background: var(--blue-tint-2); border-radius: var(--radius); padding: 20px; }
.menu-intro h4 { margin: 0 0 6px; }
.menu-intro p { font-size: .9rem; color: var(--ink-2); margin: 0 0 12px; }
.menu-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 18px; align-content: start; }
.menu-links a { color: var(--ink); padding: 8px 10px; border-radius: 8px; font-size: .92rem; display: flex; gap: 10px; align-items: center; }
.menu-links a:hover { background: var(--paper-2); text-decoration: none; color: var(--navy); }
.menu-links a .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); flex: none; }
.menu-links .all { grid-column: 1 / -1; color: var(--blue); font-weight: 600; margin-top: 6px; }
.header-cta { display: flex; align-items: center; gap: 10px; }
.burger { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; width: 42px; height: 42px; cursor: pointer; }
.burger span { display: block; width: 18px; height: 2px; background: var(--navy); margin: 4px auto; }

/* ---------------- Hero ---------------- */
.hero { padding: 84px 0 64px; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; }
.hero h1 .accent { color: var(--blue); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 0; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--ink-3); font-size: .9rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.hero-visual { position: relative; }

/* Hub diagram (SVG-based, inline) */
.hub {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 26px;
}
.hub-row { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.hub-core {
  margin: 22px auto; text-align: center; padding: 22px 26px; border-radius: 18px;
  background: linear-gradient(135deg, var(--blue-tint-2), #fff); border: 1.5px solid var(--blue-tint);
  position: relative; max-width: 420px;
}
.hub-core img { height: 40px; margin: 0 auto 8px; }
.hub-core small { color: var(--ink-3); font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }
.hub-lines { display: flex; justify-content: center; gap: 46px; height: 24px; }
.hub-lines i { width: 2px; background: linear-gradient(var(--line), var(--blue-soft)); display: block; position: relative; }
.hub-lines i::after { content: ""; position: absolute; bottom: -3px; left: -2px; width: 6px; height: 6px; border-radius: 50%; background: var(--blue-soft); }
.hub-lines.up i { background: linear-gradient(var(--blue-soft), var(--line)); }
.hub-lines.up i::after { bottom: auto; top: -3px; }
.hub-label { text-align: center; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }

/* Vendor chips */
.chip {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 8px 16px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  font-weight: 600; color: var(--navy); font-size: .92rem; white-space: nowrap;
}
.chip img { height: 26px; max-width: 130px; width: auto; object-fit: contain; }
.chip img.tall { height: 38px; }   /* square-ish marks need more height to read at the same visual weight */
.chip span { display: none; }
.chip.no-img img { display: none; }
.chip.no-img span { display: inline; }
.chip.with-label span { display: inline; }   /* icon-only marks (Claude, ChatGPT, Copilot) keep their name beside the icon */
.chip.with-label.no-img img { display: none; }
.chip.soon { border-style: dashed; color: var(--ink-3); font-weight: 500; }
.chip.soon::after { content: "soon"; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; background: var(--blue-tint); color: var(--blue-soft); padding: 3px 7px; border-radius: 999px; }
.logo-wall { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.logo-wall-lg .chip { min-height: 58px; padding: 10px 22px; font-size: 1.02rem; }
.logo-wall-lg .chip img { height: 32px; max-width: 160px; }
.logo-wall-lg .chip img.tall { height: 44px; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { padding: 26px 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.stat b { display: block; font-family: var(--font-display); font-size: 2.2rem; color: var(--navy); line-height: 1; margin-bottom: 8px; font-weight: 600; }
.stat span { color: var(--ink-2); font-size: .95rem; }

/* Cards */
.cards { display: grid; gap: 22px; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px; box-shadow: var(--shadow-sm); position: relative;
}
.card h3 { margin-top: 12px; }
.card p:last-child { margin-bottom: 0; }
.card .icon {
  width: 46px; height: 46px; border-radius: 12px; background: var(--blue-tint);
  display: grid; place-items: center; color: var(--blue);
}
.card .icon svg { width: 24px; height: 24px; }
.card-feature { padding: 40px; background: linear-gradient(180deg, #fff, var(--blue-tint-2)); }
.card-feature .logo { width: auto; margin-bottom: 20px; }
/* Both marks now share the same icon and wordmark geometry (same image height), so one size fits both. */
.logo-recursyv, .logo-recursyv-ai { height: 60px; }
.card-feature ul { padding-left: 0; list-style: none; margin: 18px 0 24px; }
.card-feature li { padding: 8px 0 8px 28px; position: relative; color: var(--ink-2); border-top: 1px solid var(--line-2); }
.card-feature li::before { content: "✓"; position: absolute; left: 4px; color: var(--blue); font-weight: 700; }
.card-link { display: block; color: inherit; }
.card-link:hover { text-decoration: none; border-color: var(--blue-soft); transform: translateY(-2px); transition: .15s; }

/* Two-column split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.rev > :first-child { order: 2; }
.split img.diagram { border-radius: var(--radius-lg); border: 1px solid var(--line); box-shadow: var(--shadow); background: #fff; padding: 18px; }

/* Process */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: relative; }
.step::before {
  counter-increment: step; content: counter(step);
  display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  background: var(--navy); color: #fff; font-weight: 700; font-size: .85rem; margin-bottom: 12px;
}
.step h4 { margin: 0 0 6px; }
.step p { margin: 0; font-size: .92rem; color: var(--ink-2); }

/* Prompt examples */
.prompt {
  background: var(--navy-2); color: #fff; border-radius: 12px; padding: 14px 18px;
  font-family: var(--font-display); font-size: 1.05rem; display: flex; gap: 12px; align-items: flex-start;
}
.prompt::before { content: ">"; color: var(--blue-soft); font-family: monospace; font-weight: 700; }
.prompt-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.prompt-card .prompt { border-radius: 0; }
.prompt-card .answer { padding: 18px 20px; display: grid; grid-template-columns: 150px 1fr; gap: 16px; }
.prompt-card .sources { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--blue-soft); line-height: 1.9; }
.prompt-card .answer p { margin: 0; color: var(--ink-2); font-size: .96rem; }
.prompt-card .answer b { color: var(--navy); display: block; font-size: 1.02rem; margin-bottom: 4px; }

/* Sectors ticker */
.sectors { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.sectors span { padding: 9px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: .92rem; color: var(--ink-2); }

/* Certifications */
.certs { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: center; }
.cert { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; min-width: 240px; }
.cert img { height: 56px; width: auto; }
.cert b { display: block; color: var(--navy); }
.cert small { color: var(--ink-3); }

/* CTA band */
.cta {
  background: linear-gradient(135deg, var(--blue-tint), #fff 60%);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 46px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center;
}
.cta h2 { margin-bottom: 8px; }
.cta p { margin: 0; color: var(--ink-2); }
.cta .actions { display: flex; gap: 12px; justify-content: flex-end; flex-wrap: wrap; }

/* Page header */
.page-head { padding: 70px 0 40px; }
.page-head h1 { max-width: 20ch; }
.breadcrumbs { font-size: .85rem; color: var(--ink-3); margin-bottom: 20px; }
.breadcrumbs a { color: var(--ink-3); }

/* Pairing badge (solution pages) */
.pairing { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin: 24px 0 8px; }
.pairing .arrows { color: var(--blue); font-size: 1.4rem; }

/* Table */
.table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-size: .95rem; }
.table th, .table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line-2); vertical-align: top; }
.table th { background: var(--paper-2); color: var(--navy); font-weight: 650; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; }
.table tr:last-child td { border-bottom: 0; }

/* Pricing */
.price-card { background: #fff; border: 1.5px solid var(--blue-tint); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow); }
.price { font-family: var(--font-display); font-size: 3rem; color: var(--navy); line-height: 1; }
.price small { font-family: var(--font-body); font-size: 1rem; color: var(--ink-3); }

/* Forms */
.tabs { display: inline-flex; background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; padding: 4px; margin-bottom: 28px; }
.tabs button { border: 0; background: none; padding: 10px 20px; border-radius: 999px; font: inherit; font-weight: 600; color: var(--ink-2); cursor: pointer; }
.tabs button.active { background: var(--navy); color: #fff; }
.form-panel { display: none; }
.form-panel.active { display: block; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form .full { grid-column: 1 / -1; }
.form label { display: block; font-size: .86rem; font-weight: 600; color: var(--ink-2); margin-bottom: 6px; }
.form input, .form select, .form textarea {
  width: 100%; font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink);
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--blue-tint); border-color: var(--blue-soft); }
.form textarea { min-height: 110px; resize: vertical; }
.checks { display: flex; flex-wrap: wrap; gap: 10px; }
.checks label { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; font-weight: 500; margin: 0; cursor: pointer; }
.checks input { width: auto; }
.form .help { font-size: .82rem; color: var(--ink-3); margin: 4px 0 0; }
.form-note { font-size: .85rem; color: var(--ink-3); }
.form-success { display: none; background: var(--blue-tint-2); border: 1px solid var(--blue-tint); border-radius: var(--radius); padding: 24px; }
.contact-side { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; }
.contact-side dl { margin: 0; }
.contact-side dt { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-soft); margin-top: 16px; }
.contact-side dd { margin: 4px 0 0; color: var(--ink); }

/* Insights */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.post-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; display: flex; flex-direction: column; color: inherit; }
.post-card:hover { text-decoration: none; border-color: var(--blue-soft); }
.post-card time { font-size: .82rem; color: var(--ink-3); }
.post-card h3 { margin: 10px 0 8px; font-size: 1.2rem; }
.post-card p { color: var(--ink-2); font-size: .95rem; flex: 1; }
.post-card .tag { align-self: flex-start; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--blue-soft); background: var(--blue-tint-2); padding: 4px 9px; border-radius: 999px; }
.article { font-size: 1.08rem; }
.article h2 { font-size: 1.7rem; margin-top: 2em; }
.article h3 { margin-top: 1.6em; }
.article img { border-radius: var(--radius); border: 1px solid var(--line); }
.article blockquote { border-left: 3px solid var(--blue); margin: 1.5em 0; padding: .2em 0 .2em 1.2em; color: var(--ink-2); font-family: var(--font-display); font-size: 1.2rem; }
.article-meta { color: var(--ink-3); font-size: .9rem; margin-bottom: 30px; }

/* Footer */
.footer { background: var(--paper-2); border-top: 1px solid var(--line); padding: 60px 0 30px; color: var(--ink-2); font-size: .93rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.footer h4 { color: var(--navy); margin: 0 0 12px; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin: 6px 0; }
.footer a { color: var(--ink-2); }
.footer a:hover { color: var(--navy); }
.footer .brand img { height: 42px; margin-bottom: 14px; }
.footer-badges { display: flex; gap: 14px; align-items: center; margin-top: 18px; }
.footer-badges img { height: 60px; width: auto; }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; color: var(--ink-3); }

/* Utilities */
.center { text-align: center; }
.mt-0 { margin-top: 0 } .mt-2 { margin-top: 20px } .mt-3 { margin-top: 36px } .mt-4 { margin-top: 56px }
.mb-2 { margin-bottom: 20px } .mb-3 { margin-bottom: 36px }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; }
.pill-list { display: flex; flex-wrap: wrap; gap: 8px; }
.pill-list span { font-size: .85rem; padding: 6px 12px; border-radius: 999px; background: var(--blue-tint-2); color: var(--navy); border: 1px solid var(--blue-tint); }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { padding: 10px 0 10px 32px; position: relative; border-bottom: 1px solid var(--line-2); color: var(--ink-2); }
.check-list li::before { content: "✓"; position: absolute; left: 4px; top: 10px; color: var(--blue); font-weight: 700; }
.check-list li b { color: var(--navy); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 100; }

/* ---------------- Responsive ---------------- */
@media (max-width: 1024px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .posts { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 12px 16px 20px; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav > a, .nav .has-menu > button { width: 100%; justify-content: space-between; padding: 12px 10px; }
  .menu { position: static; transform: none; width: auto; box-shadow: none; border: 0; padding: 6px 6px 12px; }
  .nav .has-menu.open > .menu { grid-template-columns: 1fr; gap: 10px; }
  .menu-links { grid-template-columns: 1fr; }
  .burger { display: block; }
  .header-cta .btn { display: none; }
  .hero { padding: 52px 0 40px; }
  .hero-grid, .split, .cta { grid-template-columns: 1fr; }
  .split.rev > :first-child { order: 0; }
  .cta .actions { justify-content: flex-start; }
  .cards-2, .cards-3, .cards-4, .posts { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
  .prompt-card .answer { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .card-feature { padding: 28px; }
  .hub-lines { gap: 26px; }
}
@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .hub { padding: 16px; }
  .chip { padding: 6px 12px; font-size: .85rem; min-height: 40px; }
  .chip img { height: 22px; }
}

/* ---------------- Integration Layer graphic (hero) ---------------- */
.arch { border: 1px solid var(--line); border-radius: 26px; background: #fff; padding: 26px; box-shadow: var(--shadow); overflow: hidden; }
.arch-label { font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--blue-soft); margin-bottom: 12px; }
.arch-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.arch-node { min-height: 58px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper-2); display: flex; align-items: center; justify-content: center; text-align: center; padding: 8px 10px; color: #34415f; font-size: .78rem; font-weight: 650; line-height: 1.3; }
.arch-outcomes .arch-node { background: #fff; }
.arch-lines { height: 44px; position: relative; }
.arch-lines::before, .arch-lines::after { content: ""; position: absolute; left: 8%; right: 8%; height: 1px; background: #b9cee7; }
.arch-lines::before { top: 14px; }
.arch-lines::after { bottom: 14px; }
.arch-lines span { position: absolute; top: 14px; bottom: 14px; width: 1px; background: #b9cee7; }
.arch-lines span:nth-child(1) { left: 8%; }  .arch-lines span:nth-child(2) { left: 25%; } .arch-lines span:nth-child(3) { left: 42%; }
.arch-lines span:nth-child(4) { left: 58%; } .arch-lines span:nth-child(5) { left: 75%; } .arch-lines span:nth-child(6) { left: 92%; }
.arch-layer { display: grid; grid-template-columns: 150px 1fr; gap: 18px; align-items: center; background: linear-gradient(105deg, #1c2c5a, #315396); color: #fff; border-radius: 18px; padding: 18px 20px; box-shadow: 0 14px 34px rgba(28, 44, 90, .18); }
.arch-brand { font-size: .9rem; font-weight: 800; letter-spacing: .05em; line-height: 1.25; }
.arch-brand img { height: 22px; width: auto; margin-bottom: 8px; filter: brightness(0) invert(1); opacity: .9; }
.arch-capabilities { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.arch-cap { min-height: 42px; border: 1px solid rgba(255, 255, 255, .22); border-radius: 10px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 6px 8px; font-size: .72rem; font-weight: 600; color: #edf5ff; }
.arch-caption { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; color: var(--ink-3); font-size: .8rem; line-height: 1.5; }
.arch-caption strong { color: var(--navy); display: block; }
@media (max-width: 860px) {
  .arch { padding: 18px; }
  .arch-layer { grid-template-columns: 1fr; }
  .arch-caption { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .arch-row { grid-template-columns: 1fr 1fr; }
}

/* ---------------- Technology-stack scroller (hero) ---------------- */
.tech-stack-scroller { --row: clamp(56px, 5.2vw, 80px); width: 100%; }
.scroller-label { font-size: .68rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; color: var(--blue-soft); margin-bottom: 8px; }
.feature-scroller { height: calc(var(--row) * 4); overflow: hidden; position: relative;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent); }
.feature-track { will-change: transform; }
.feature-item { height: var(--row); display: flex; align-items: center; white-space: nowrap;
  font-family: var(--font-body); font-size: clamp(30px, 3.6vw, 54px); font-weight: 700; letter-spacing: -.045em;
  color: var(--navy); opacity: .24; transform-origin: left center;
  transition: opacity .25s ease, color .25s ease, transform .25s ease; }
.feature-item.adjacent { opacity: .45; }
.feature-item.current { opacity: 1; color: var(--blue); transform: scale(1.01); }
@media (max-width: 860px) { .tech-stack-scroller { --row: 60px; } .feature-item { font-size: 32px; } }
@media (prefers-reduced-motion: reduce) { .feature-track { transition: none !important; } }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.hero-visual { min-width: 0; }

.feature-item.long { font-size: clamp(24px, 2.7vw, 40px); }
.hero-meta-row { margin-top: 56px; padding-top: 26px; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px 28px; }
@media (max-width: 1024px) { .hero-meta-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .hero-meta-row { grid-template-columns: 1fr; margin-top: 36px; } }
.hero-meta-row span { align-items: flex-start; line-height: 1.45; }
.hero-meta-row span::before { margin-top: 8px; flex: none; }
.feature-item.far { opacity: .3; }
.hero-actions + .hero-meta { margin-top: 28px; }   /* space between the buttons and the proof points on inner-page heroes */

.article ul, .article ol { padding-left: 1.4em; color: var(--ink-2); }
.article li { margin: .35em 0; }
.article h3 { font-size: 1.25rem; }