/* ============================================================
   Monarch — marketing site design system (dark enterprise)
   ============================================================ */

:root {
  --bg: #0a0d15;
  --bg-soft: #0d1120;
  --surface: rgba(148, 163, 198, 0.055);
  --surface-solid: #121728;
  --border: rgba(148, 163, 198, 0.14);
  --border-strong: rgba(148, 163, 198, 0.26);
  --text: #e9edf6;
  --text-soft: #a8b1c5;
  --text-faint: #7d8599;
  --blue: #8ab4f8;
  --violet: #a78bfa;
  --rose: #f0a6c2;
  --amber: #f6c177;
  --teal: #7fd1c4;
  --grad: linear-gradient(100deg, #8ab4f8 0%, #a78bfa 30%, #f0a6c2 55%, #f6c177 78%, #7fd1c4 100%);
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1120px;
  --font-head: "Manrope", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(167, 139, 250, 0.35); }

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.shell { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- ambient background ---------- */

.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(52rem 30rem at 78% -6%, rgba(167, 139, 250, 0.13), transparent 60%),
    radial-gradient(44rem 26rem at 12% 4%, rgba(138, 180, 248, 0.10), transparent 60%),
    radial-gradient(50rem 34rem at 50% 108%, rgba(127, 209, 196, 0.07), transparent 60%),
    var(--bg);
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 13, 21, 0.78);
  border-bottom: 1px solid var(--border);
}

.site-header .shell {
  display: flex;
  align-items: center;
  gap: 34px;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.brand img { width: 26px; height: 26px; }

.site-nav {
  display: flex;
  gap: 26px;
  margin-left: 12px;
  font-size: 15px;
}

.site-nav a {
  color: var(--text-soft);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.18s;
}

.site-nav a:hover { color: var(--text); }

.site-nav a.active {
  color: var(--text);
  border-image: var(--grad) 1;
  border-bottom: 2px solid;
}

.header-cta { margin-left: auto; display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 20px;
  line-height: 1;
  padding: 7px 12px;
  cursor: pointer;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: 999px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  white-space: nowrap;
}

.btn.primary {
  background: var(--grad);
  color: #0a0d15;
  box-shadow: 0 6px 26px rgba(167, 139, 250, 0.28);
}

.btn.primary:hover { transform: translateY(-1px); box-shadow: 0 10px 32px rgba(167, 139, 250, 0.38); }

.btn.ghost {
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: rgba(148, 163, 198, 0.04);
}

.btn.ghost:hover { background: rgba(148, 163, 198, 0.10); }

.btn.small { padding: 9px 18px; font-size: 14px; }

.text-link {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--blue);
}

.text-link:hover { text-decoration: underline; }

/* ---------- shared section furniture ---------- */

section { padding: 88px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--grad);
}

.section-head { max-width: 720px; margin-bottom: 48px; }

.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 16px; }

.section-head p { color: var(--text-soft); font-size: 18px; }

.section-head .text-link { display: inline-block; margin-top: 14px; }

.center { margin-left: auto; margin-right: auto; text-align: center; }

.center .eyebrow { justify-content: center; }

/* ---------- hero ---------- */

.hero { padding: 96px 0 72px; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 56px;
  align-items: center;
}

.hero h1 { font-size: clamp(38px, 5vw, 58px); letter-spacing: -0.025em; margin-bottom: 22px; }

.hero .lede { font-size: 19px; color: var(--text-soft); max-width: 54ch; margin-bottom: 34px; }

.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }

.hero-note {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-faint);
  font-size: 14.5px;
}

.hero-note b { color: var(--text-soft); font-weight: 600; }

.page-hero { padding: 88px 0 56px; }

.page-hero h1 { font-size: clamp(34px, 4.4vw, 50px); margin-bottom: 18px; max-width: 22ch; }

.page-hero .lede { font-size: 19px; color: var(--text-soft); max-width: 62ch; }

/* ---------- stat strip ---------- */

.stat-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(148, 163, 198, 0.03);
  padding: 34px 0;
}

.stat-strip .shell {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.stat b {
  display: block;
  font-family: var(--font-head);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.stat span { color: var(--text-faint); font-size: 14.5px; line-height: 1.45; display: block; margin-top: 4px; }

/* ---------- card grids ---------- */

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.card-grid.two { grid-template-columns: repeat(2, 1fr); }

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.25s;
}

.card:hover::before { opacity: 1; }

.card .icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 19px;
  background: rgba(148, 163, 198, 0.09);
  border: 1px solid var(--border);
}

.card h3 { font-size: 19px; margin-bottom: 10px; }

.card p { color: var(--text-soft); font-size: 15.5px; }

.card .tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text-soft);
  margin-bottom: 14px;
}

.accent-blue .icon, .accent-blue .tag { color: var(--blue); }
.accent-violet .icon, .accent-violet .tag { color: var(--violet); }
.accent-rose .icon, .accent-rose .tag { color: var(--rose); }
.accent-amber .icon, .accent-amber .tag { color: var(--amber); }
.accent-teal .icon, .accent-teal .tag { color: var(--teal); }

/* ---------- pipeline flow ---------- */

.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  counter-reset: step;
}

.flow-step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 18px 18px;
}

.flow-step::after {
  content: "→";
  position: absolute;
  right: -15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  font-size: 16px;
  z-index: 2;
}

.flow-step:last-child::after { content: none; }

.flow-step small {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.16em;
  margin-bottom: 8px;
}

.flow-step b { font-family: var(--font-head); font-size: 16px; display: block; margin-bottom: 6px; }

.flow-step p { font-size: 13.5px; color: var(--text-soft); line-height: 1.5; }

/* ---------- split sections ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 60px;
  align-items: center;
}

.split h2 { font-size: clamp(26px, 3.2vw, 36px); margin-bottom: 16px; }

.split > div > p { color: var(--text-soft); margin-bottom: 20px; }

.check-list { list-style: none; display: grid; gap: 14px; }

.check-list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  color: var(--text-soft);
  font-size: 15.5px;
}

.check-list li::before {
  content: "✓";
  font-weight: 700;
  color: var(--teal);
  line-height: 1.5;
}

.check-list b { color: var(--text); font-weight: 600; }

/* ---------- numbered deep-dive list ---------- */

.num-list { display: grid; gap: 16px; counter-reset: item; }

.num-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 28px;
}

.num-item::before {
  counter-increment: item;
  content: counter(item, decimal-leading-zero);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 26px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
}

.num-item h3 { font-size: 19px; margin-bottom: 8px; }

.num-item p { color: var(--text-soft); font-size: 15.5px; }

.num-item .fine {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--text-faint);
}

/* ---------- architecture diagram ---------- */

.arch {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
}

.arch-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }

.arch-node {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  padding: 16px 15px;
  position: relative;
}

.arch-node small {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.arch-node b { font-family: var(--font-head); font-size: 14.5px; display: block; margin-bottom: 4px; }

.arch-node p { font-size: 12.5px; color: var(--text-soft); line-height: 1.45; }

.arch-node.blue small { color: var(--blue); }
.arch-node.violet small { color: var(--violet); }
.arch-node.rose small { color: var(--rose); }
.arch-node.amber small { color: var(--amber); }
.arch-node.teal small { color: var(--teal); }

.arch-bus {
  margin-top: 14px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  text-align: center;
  color: var(--text-soft);
  font-size: 13.5px;
  background: rgba(148, 163, 198, 0.03);
}

.arch-bus b { color: var(--text); font-family: var(--font-head); }

.arch-caption { margin-top: 16px; font-size: 13.5px; color: var(--text-faint); text-align: center; }

/* ---------- spec rows (approval modes etc.) ---------- */

.spec {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.spec-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 26px;
  padding: 22px 26px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.spec-row:first-child { border-top: none; }

.spec-row b { font-family: var(--font-head); font-size: 16px; }

.spec-row span { display: block; font-size: 12.5px; color: var(--text-faint); margin-top: 3px; }

.spec-row p { color: var(--text-soft); font-size: 15px; }

/* ---------- CTA band ---------- */

.band { padding: 40px 0 96px; }

.band-inner {
  position: relative;
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  padding: 60px 48px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(40rem 18rem at 50% -40%, rgba(167, 139, 250, 0.16), transparent 70%),
    var(--surface-solid);
}

.band-inner h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 14px; }

.band-inner p { color: var(--text-soft); max-width: 56ch; margin: 0 auto 30px; }

.band-inner .actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ---------- footer ---------- */

.site-footer { border-top: 1px solid var(--border); padding: 54px 0 40px; background: rgba(10, 13, 21, 0.6); }

.footer-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }

.footer-brand { max-width: 320px; }

.footer-brand .brand { margin-bottom: 12px; }

.footer-brand p { color: var(--text-faint); font-size: 14px; }

.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }

.footer-col small {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 14px;
}

.footer-col a { display: block; color: var(--text-soft); font-size: 14.5px; padding: 4px 0; }

.footer-col a:hover { color: var(--text); }

.footer-base {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--text-faint);
  font-size: 13.5px;
}

/* ---------- reveal animation ---------- */

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }

.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- hero app mock ---------- */

.mock-wrap { position: relative; perspective: 1200px; }

.mock-glow {
  position: absolute;
  inset: -8% -6%;
  background:
    radial-gradient(24rem 16rem at 30% 20%, rgba(138, 180, 248, 0.18), transparent 65%),
    radial-gradient(22rem 15rem at 75% 80%, rgba(240, 166, 194, 0.13), transparent 65%);
  filter: blur(6px);
  z-index: 0;
}

.mock {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 168px 1fr;
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  background: #0c101c;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  font-size: 11.5px;
  transform: rotateX(calc(var(--y, 0deg))) rotateY(calc(var(--x, 0deg)));
  transition: transform 0.2s ease-out;
}

.mock-side {
  background: rgba(148, 163, 198, 0.045);
  border-right: 1px solid var(--border);
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mock-brand { display: flex; align-items: center; gap: 7px; font-family: var(--font-head); font-weight: 700; font-size: 12.5px; padding: 3px 6px 9px; }

.mock-brand img { width: 15px; height: 15px; }

.mock-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 7px;
  color: var(--text-soft);
}

.mock-item.on { background: rgba(148, 163, 198, 0.12); color: var(--text); }

.mock-item .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-faint); flex: none; }

.mock-item.on .dot { background: var(--grad); }

.mock-item .pill {
  margin-left: auto;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 999px;
  background: rgba(240, 166, 194, 0.18);
  color: var(--rose);
}

.mock-label { font-size: 9px; letter-spacing: 0.14em; color: var(--text-faint); padding: 10px 8px 4px; font-weight: 700; }

.mock-main { padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }

.mock-top { display: flex; align-items: center; gap: 6px; color: var(--text-faint); font-size: 10.5px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }

.mock-top b { color: var(--text-soft); font-weight: 600; }

.mock-msg {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: rgba(148, 163, 198, 0.05);
  color: var(--text-soft);
}

.mock-msg.user { background: rgba(138, 180, 248, 0.10); border-color: rgba(138, 180, 248, 0.25); color: var(--text); align-self: flex-end; max-width: 82%; }

.mock-plan { display: grid; gap: 6px; }

.mock-plan .step { display: flex; align-items: center; gap: 8px; color: var(--text-soft); }

.mock-plan .step i {
  font-style: normal;
  width: 14px; height: 14px;
  border-radius: 50%;
  font-size: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  background: rgba(127, 209, 196, 0.2);
  color: var(--teal);
}

.mock-plan .step.wait i { background: rgba(246, 193, 119, 0.2); color: var(--amber); }

.mock-approve {
  border: 1px solid rgba(240, 166, 194, 0.35);
  border-radius: 10px;
  padding: 10px 12px;
  background: rgba(240, 166, 194, 0.07);
}

.mock-approve small { display: block; font-weight: 700; letter-spacing: 0.12em; font-size: 8.5px; color: var(--rose); margin-bottom: 4px; }

.mock-approve p { color: var(--text-soft); margin-bottom: 8px; }

.mock-approve .row { display: flex; gap: 6px; }

.mock-approve .row span {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text-soft);
}

.mock-approve .row span.ok { background: var(--grad); color: #0a0d15; border: none; }

.mock-float {
  position: absolute;
  z-index: 2;
  border: 1px solid var(--border-strong);
  background: #101627;
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 11px;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 9px;
}

.mock-float b { font-family: var(--font-head); font-size: 11.5px; display: block; }

.mock-float span { color: var(--text-faint); font-size: 10px; display: block; }

.mock-float .led { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 10px var(--teal); flex: none; }

.mock-float.tl { top: -18px; left: -22px; }

.mock-float.br { bottom: -18px; right: -14px; }

.mock-float.br .led { background: var(--rose); box-shadow: 0 0 10px var(--rose); }

/* ---------- responsive ---------- */

@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero .lede { max-width: 60ch; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow-step::after { content: none; }
  .arch-row { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .stat-strip .shell { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  section { padding: 64px 0; }
  .hero { padding: 64px 0 48px; }
  .card-grid, .card-grid.two { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .arch-row { grid-template-columns: 1fr; }
  .num-item { grid-template-columns: 1fr; gap: 8px; padding: 22px; }
  .spec-row { grid-template-columns: 1fr; gap: 8px; }
  .site-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 13, 21, 0.97);
    border-bottom: 1px solid var(--border);
    padding: 10px 28px 18px;
    margin: 0;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .site-nav a.active { border-image: none; border-bottom: 1px solid var(--border); color: var(--blue); }
  .nav-toggle { display: block; }
  .header-cta { margin-left: 0; }
  .header-cta .btn { padding: 9px 16px; font-size: 13.5px; }
  .site-header .shell { gap: 14px; }
  .mock-float.tl { left: -6px; }
  .mock-float.br { right: -4px; }
  .band-inner { padding: 44px 26px; }
}