/* ==========================================================================
   Dux — dux.run
   Design language: light canvas, near-black ink, hairline borders,
   vivid purple accent, square mono buttons, huge tight Inter headlines.
   ========================================================================== */

:root {
  --bg: #ffffff;
  --bg-soft: #fafafd;
  --ink: #1b1b21;
  --ink-2: #3d3d47;
  --muted: #6e6e78;
  --line: #e6eaf4;
  --line-2: #d5daea;

  --accent: #6720ff;
  --accent-dark: #5317d6;
  --accent-soft: #f0ecff;
  --accent-tint: #e0d1ff;

  --dark: #000000;
  --dark-ink: #f5f5f7;
  --dark-muted: rgba(255, 255, 255, 0.64);
  --dark-line: rgba(255, 255, 255, 0.12);

  --green: #0e9f6e;
  --amber: #d97706;

  --font-sans: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --container: 1200px;
  --radius: 8px;
  --header-h: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: #fff; }

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

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { scroll-margin-top: calc(var(--header-h) + 16px); }

/* ---------- Typography ---------- */

h1, h2, h3 {
  font-weight: 550;
  letter-spacing: -0.035em;
  line-height: 1.08;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.75rem, 6.2vw, 4.625rem); /* 44 → 74px */
  margin: 20px 0 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem); /* 32 → 48px */
  margin: 16px 0 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow.on-dark { color: var(--accent-tint); }

/* ---------- Buttons (square, mono, uppercase — the signature) ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 13px 22px;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease,
    transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(103, 32, 255, 0.28);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(27, 27, 33, 0.22);
}
.btn-outline:hover {
  box-shadow: inset 0 0 0 1px var(--ink);
  transform: translateY(-1px);
}

.btn-lg { padding: 16px 28px; font-size: 0.875rem; }
.btn-sm { padding: 10px 16px; }

/* ---------- Announcement banner ---------- */

.banner {
  background: var(--dark);
  color: var(--dark-muted);
}

.banner-link {
  display: block;
  container-type: inline-size;
  overflow: hidden;
  text-align: center;
  padding: 13px 16px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.banner-star { color: var(--accent-tint); margin-right: 4px; }
.banner-cta { color: var(--accent-tint); margin-left: 10px; }
.banner-link:hover .banner-cta { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Header ---------- */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.2s ease;
}

.header.scrolled { box-shadow: 0 10px 30px rgba(27, 27, 33, 0.06); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 36px;
  height: var(--header-h);
}

.brand img { height: 30px; width: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink-2);
  padding: 8px 14px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-link:hover { color: var(--ink); background: var(--bg-soft); }
.caret { transition: transform 0.15s ease; }
.nav-item { position: relative; }
.nav-item:hover .caret { transform: rotate(180deg); }

/* dropdown */
.drop {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: 380px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 24px 48px rgba(27, 27, 33, 0.1);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
}

.nav-item:hover .drop,
.nav-item:focus-within .drop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* invisible bridge across the gap so hover survives the trip down */
.drop::before {
  content: "";
  position: absolute;
  top: -12px;
  left: -8px;
  right: -8px;
  height: 12px;
}

.drop-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px;
  border-radius: var(--radius);
  transition: background 0.15s ease;
}

.drop-row:hover { background: var(--bg-soft); }

.drop-icon {
  flex: none;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius);
}

.drop-row strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 550;
  letter-spacing: -0.01em;
}

.drop-row em {
  display: block;
  font-style: normal;
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.45;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.login-link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  transition: color 0.15s ease;
}
.login-link:hover { color: var(--accent); }

/* nav toggle — visually hidden checkbox that drives the mobile menu (CSS only) */
.nav-toggle {
  position: fixed;
  width: 1px;
  height: 1px;
  margin: -1px;
  opacity: 0;
  pointer-events: none;
}

/* burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.burger span {
  width: 20px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle:focus-visible ~ .header .burger {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}
.nav-toggle:checked ~ .header .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle:checked ~ .header .burger span:nth-child(2) { opacity: 0; }
.nav-toggle:checked ~ .header .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile menu — hidden until the checkbox is checked (mobile widths only) */
.mobile-menu {
  display: none;
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 16px 24px 24px;
  flex-direction: column;
  gap: 4px;
}

/* full-screen tap-catcher behind the open menu */
.menu-backdrop { display: none; }
.mm-link {
  padding: 12px 8px;
  font-weight: 500;
  color: var(--ink);
  border-radius: var(--radius);
}
.mm-link:hover { background: var(--bg-soft); }
.mm-login { font-family: var(--font-mono); font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.08em; }
.mm-sep { height: 1px; background: var(--line); margin: 10px 0; }
.mm-cta { margin-top: 8px; }

/* ---------- Hero ---------- */

.hero {
  padding: 96px 0 88px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(52% 42% at 50% 0%, rgba(103, 32, 255, 0.055), transparent 70%);
  pointer-events: none;
}

.hero .container { position: relative; }

.hero-sub {
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.125rem;
  color: var(--muted);
}

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

/* ---------- Product mock ---------- */

.hero-visual {
  max-width: 1020px;
  margin: 64px auto 0;
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% -4% -12% -4%;
  background: radial-gradient(50% 60% at 50% 60%, rgba(103, 32, 255, 0.13), transparent 72%);
  filter: blur(28px);
  z-index: 0;
  pointer-events: none;
}

.app-frame {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 216px 1fr;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow:
    0 1px 2px rgba(27, 27, 33, 0.04),
    0 32px 64px -16px rgba(27, 27, 33, 0.14);
  overflow: hidden;
}

.app-side {
  background: var(--bg-soft);
  border-right: 1px solid var(--line);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.app-side-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 550;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
  padding: 0 8px;
}

.logo-mark {
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 4px;
  flex: none;
}

.app-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }

.app-nav-item {
  font-size: 0.8125rem;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 6px;
  position: relative;
}

.app-nav-item.active {
  color: var(--ink);
  font-weight: 500;
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--line);
}

.app-nav-item.active::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 20%;
  bottom: 20%;
  width: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 5px 8px;
  border-radius: 4px;
}

.pill-beta {
  background: var(--accent-soft);
  color: var(--accent);
}

.app-main { padding: 20px 22px 24px; min-width: 0; }

.app-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.app-title { font-weight: 550; font-size: 1.0625rem; letter-spacing: -0.02em; }

.app-search {
  flex: 1;
  max-width: 320px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--muted);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 12px;
}

.app-avatar {
  margin-left: auto;
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  display: grid;
  place-items: center;
}

.app-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 14px;
}

.kpi {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.kpi-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.kpi-value { font-size: 1.5rem; font-weight: 550; letter-spacing: -0.03em; }

.kpi-delta { font-size: 0.75rem; color: var(--muted); }
.kpi-delta.up { color: var(--green); }

.app-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 14px;
}

.app-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  min-width: 0;
}

.app-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-size: 0.8125rem;
  font-weight: 500;
}

.panel-chip {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 7px;
}

.panel-chip.dot-live { color: var(--green); border-color: rgba(14, 159, 110, 0.35); }

.bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 120px;
}

.bars span {
  flex: 1;
  height: var(--h, 40%);
  background: var(--line);
  border-radius: 3px 3px 0 0;
  min-height: 4px;
}

.bars .bar-hot { background: var(--accent); }

.bar-labels {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.bar-labels span {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  color: var(--muted);
}

.activity {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.activity li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
}

.activity li:first-child { border-top: 0; padding-top: 2px; }

.a-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.a-dot.amber { background: var(--amber); }
.a-dot.green { background: var(--green); }
.a-dot.purple { background: var(--accent); }

.a-text {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--ink-2);
}

.chip {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 6px;
  border-radius: 3px;
  flex: none;
}

.chip-green { background: rgba(14, 159, 110, 0.1); color: var(--green); }
.chip-amber { background: rgba(217, 119, 6, 0.1); color: var(--amber); }
.chip-purple { background: var(--accent-soft); color: var(--accent); }

/* ---------- Marquee ---------- */

.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 15px 0;
  background: var(--bg);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 36s linear infinite;
}

.marquee-track span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.marquee-track i {
  font-style: normal;
  color: var(--accent);
  padding: 0 14px;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Dark sections ---------- */

.dark { background: var(--dark); color: var(--dark-ink); }
.dark h2, .dark h3 { color: var(--dark-ink); }

.quote-banner { padding: 120px 0; text-align: center; }

.quote {
  font-size: clamp(1.625rem, 3.2vw, 2.5rem);
  font-weight: 550;
  letter-spacing: -0.03em;
  line-height: 1.2;
  max-width: 840px;
  margin: 28px auto 20px;
}

.quote-attr {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark-muted);
}

/* ---------- Generic sections ---------- */

.section { padding: 110px 0; }
.section-tight { padding: 90px 0; }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-sub { margin-top: 18px; font-size: 1.125rem; color: var(--muted); }

.row-head {
  max-width: none;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
}

.see-all {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  flex: none;
  margin-bottom: 10px;
}
.see-all:hover { color: var(--accent); }

/* ---------- Features ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px 26px;
  position: relative;
  background: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: rgba(103, 32, 255, 0.35);
  box-shadow: 0 16px 32px rgba(27, 27, 33, 0.07);
}

.feature-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius);
  margin-bottom: 40px;
}

.feature-num {
  position: absolute;
  top: 30px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
}

.feature-card h3 { font-size: 1.1875rem; margin-bottom: 10px; }
.feature-card p { font-size: 0.9375rem; color: var(--muted); }

/* ---------- Modules list ---------- */

.module-list {
  border-top: 1px solid var(--line-2);
}

.module-row {
  display: grid;
  grid-template-columns: 52px 200px 1fr 110px 28px;
  align-items: center;
  gap: 20px;
  padding: 22px 12px;
  border-bottom: 1px solid var(--line-2);
  transition: background 0.16s ease, padding 0.16s ease;
}

.module-row:hover { background: var(--bg-soft); }

.m-index {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
}

.m-name { font-weight: 550; font-size: 1.0625rem; letter-spacing: -0.02em; }

.m-desc { font-size: 0.9375rem; color: var(--muted); }

.m-tags { display: flex; gap: 6px; justify-content: flex-end; }

.tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line-2);
  padding: 4px 8px;
  border-radius: 3px;
}

.m-arrow {
  font-size: 1.125rem;
  color: var(--muted);
  transition: transform 0.16s ease, color 0.16s ease;
  text-align: right;
}

.module-row:hover .m-arrow { transform: translateX(4px); color: var(--accent); }

/* ---------- Compare ---------- */

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: stretch;
}

.compare-card {
  border-radius: var(--radius);
  padding: 34px 32px;
}

.compare-card.before {
  border: 1px solid var(--line);
  background: var(--bg-soft);
}

.compare-card.after {
  border: 1.5px solid var(--accent);
  background: linear-gradient(180deg, rgba(103, 32, 255, 0.035), rgba(103, 32, 255, 0) 60%);
  box-shadow: 0 20px 40px rgba(103, 32, 255, 0.08);
}

.compare-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.before .compare-label { color: var(--muted); }
.after .compare-label { color: var(--accent); }

.compare-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }

.compare-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 1rem;
  color: var(--ink-2);
}

.compare-list li::before { font-family: var(--font-mono); font-size: 0.875rem; flex: none; }

.before .compare-list li::before { content: "✕"; color: var(--muted); }
.before .compare-list li { color: var(--muted); }

.after .compare-list li::before { content: "✓"; color: var(--accent); font-weight: 500; }
.after .compare-list li { color: var(--ink); }

/* ---------- Workflow steps ---------- */

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  counter-reset: step;
}

.step { border-top: 2px solid var(--line-2); padding-top: 22px; position: relative; }

.step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

.step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}

.step h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.step p { font-size: 0.875rem; color: var(--muted); }

/* ---------- Stats band ---------- */

.stats-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  padding: 44px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 1px solid var(--line);
}

.stat:first-child { border-left: 0; }

.stat-value {
  font-size: clamp(2.25rem, 3.4vw, 3rem);
  font-weight: 550;
  letter-spacing: -0.04em;
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Testimonials ---------- */

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

.testimonial {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.testimonial:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(27, 27, 33, 0.07);
}

.testimonial blockquote {
  font-size: 1.0625rem;
  font-weight: 450;
  letter-spacing: -0.015em;
  line-height: 1.5;
  color: var(--ink);
  flex: 1;
}

.testimonial figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
}

.t-avatar {
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  display: grid;
  place-items: center;
}

.testimonial strong { display: block; font-size: 0.9375rem; font-weight: 550; }
.testimonial em { display: block; font-style: normal; font-size: 0.8125rem; color: var(--muted); }

/* ---------- Pricing ---------- */

.pricing-card {
  max-width: 760px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 56px 48px 44px;
  text-align: center;
  box-shadow: 0 24px 48px rgba(27, 27, 33, 0.06);
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--accent);
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin-bottom: 30px;
}

.pricing-amount .currency {
  font-size: 2rem;
  font-weight: 550;
  color: var(--muted);
}

.pricing-amount .amount {
  font-size: 5rem;
  font-weight: 550;
  letter-spacing: -0.05em;
  line-height: 1;
}

.pricing-amount .per {
  font-size: 1rem;
  color: var(--muted);
}

.pricing-features {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
  max-width: 480px;
  margin: 0 auto 36px;
  text-align: left;
}

.pricing-features li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 0.9375rem;
  color: var(--ink-2);
}

.pricing-features li::before {
  content: "✓";
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 500;
  flex: none;
}

.pricing-ctas {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.fine-print {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Updates ---------- */

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

.update-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.update-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(27, 27, 33, 0.07);
  border-color: rgba(103, 32, 255, 0.35);
}

.update-date {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.update-card h3 { font-size: 1.125rem; }
.update-card p { font-size: 0.9375rem; color: var(--muted); flex: 1; }

.update-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 10px;
}

.update-card:hover .update-link { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- Final CTA ---------- */

.final-cta {
  padding: 150px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(56% 52% at 50% 100%, rgba(103, 32, 255, 0.06), transparent 70%),
    var(--bg);
}

.final-cta h2 {
  font-size: clamp(2.5rem, 5.4vw, 4.25rem);
}

.final-cta p {
  max-width: 520px;
  margin: 24px auto 0;
  font-size: 1.125rem;
  color: var(--muted);
}

.final-cta .hero-ctas { margin-top: 40px; }

/* ---------- Footer ---------- */

.footer {
  background: var(--dark);
  color: var(--dark-muted);
  padding: 72px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
}

.footer-brand-name {
  display: block;
  font-size: 1.1875rem;
  font-weight: 550;
  letter-spacing: -0.02em;
  color: var(--dark-ink);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.875rem;
  max-width: 220px;
  margin-bottom: 22px;
}

.social { display: flex; gap: 10px; }

.social a {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  color: var(--dark-muted);
  transition: color 0.15s ease, border-color 0.15s ease;
}

.social a:hover { color: #fff; border-color: rgba(255, 255, 255, 0.4); }

.footer-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark-ink);
  margin-bottom: 18px;
}

.footer-col { display: flex; flex-direction: column; gap: 11px; }

.footer-col a {
  font-size: 0.875rem;
  color: var(--dark-muted);
  transition: color 0.15s ease;
  width: fit-content;
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid var(--dark-line);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p { font-size: 0.8125rem; }

.footer-legal { display: flex; gap: 22px; }

.footer-legal a {
  font-size: 0.8125rem;
  color: var(--dark-muted);
}

.footer-legal a:hover { color: #fff; }

/* ---------- Reveal on scroll ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; row-gap: 44px; }
  .footer-brand { grid-column: 1 / -1; }
  .module-row { grid-template-columns: 44px 170px 1fr 28px; }
  .m-tags { display: none; }
}

@media (max-width: 880px) {
  .nav, .login-link { display: none; }
  .burger { display: flex; }
  .header-actions { gap: 14px; margin-left: auto; }
  .nav-toggle:checked ~ .mobile-menu {
    display: flex;
    position: sticky;
    top: var(--header-h);
    z-index: 99;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    box-shadow: 0 32px 48px rgba(27, 27, 33, 0.18);
  }
  /* dimmed tap-catcher that closes the menu on tap; sits under the
     menu (99) and the header (100) so both stay tappable */
  .nav-toggle:checked ~ .menu-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 98;
    background: rgba(27, 27, 33, 0.4);
    cursor: pointer;
  }
  .app-frame { grid-template-columns: 1fr; }
  .app-side { display: none; }
  .app-grid { grid-template-columns: 1fr; }
  .module-row {
    grid-template-columns: 44px 1fr 28px;
    grid-template-areas: "index name arrow" "index desc arrow";
  }
  .m-index { grid-area: index; }
  .m-name { grid-area: name; }
  .m-desc { grid-area: desc; margin-top: 4px; }
  .m-arrow { grid-area: arrow; }
  .row-head { flex-direction: column; align-items: flex-start; }
  .see-all { margin-bottom: 0; }
}

@media (max-width: 640px) {
  .section { padding: 80px 0; }
  .section-tight { padding: 64px 0; }
  .hero { padding: 64px 0 64px; }
  .hero-visual { margin-top: 44px; }
  .app-kpis { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .testimonial-grid, .updates-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { border-left: 0; border-top: 1px solid var(--line); padding: 28px 8px; }
  .stat:nth-child(-n+2) { border-top: 0; }
  .stat:nth-child(even) { border-left: 1px solid var(--line); }
  .pricing-card { padding: 40px 24px 32px; }
  .pricing-features { grid-template-columns: 1fr; }
  .final-cta { padding: 100px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .banner-link { white-space: normal; line-height: 1.6; }
  .quote-banner { padding: 88px 0; }
}

/* ---------- Inner pages ---------- */

.page-hero {
  padding: 88px 0 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(52% 42% at 50% 0%, rgba(103, 32, 255, 0.055), transparent 70%);
  pointer-events: none;
}

.page-hero .container { position: relative; }

.page-hero h1 {
  font-size: clamp(2.375rem, 4.6vw, 3.75rem);
  margin: 18px auto 20px;
  max-width: 820px;
}

.page-hero .section-sub { margin: 0 auto; max-width: 640px; }

.nav-link.active { color: var(--accent); }

/* alternating pillar rows (product page) */
.pillar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0;
  border-top: 1px solid var(--line);
}

.pillars { border-top: 1px solid var(--line); }
.pillar:first-child { border-top: 0; padding-top: 8px; }

.pillar-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius);
}

.pillar h3 { font-size: 1.75rem; margin: 20px 0 14px; }
.pillar > div > p { color: var(--muted); font-size: 1.0625rem; }

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-top: 22px;
}

.check-list li {
  display: flex;
  gap: 11px;
  align-items: baseline;
  font-size: 0.9375rem;
  color: var(--ink-2);
}

.check-list li::before {
  content: "✓";
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 500;
  flex: none;
}

.pv-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-soft);
  padding: 36px 32px;
  text-align: left;
}

.pv-metric {
  display: block;
  font-size: 3.25rem;
  font-weight: 550;
  letter-spacing: -0.04em;
  line-height: 1;
}

.pv-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 10px 0 18px;
}

.pv-desc { font-size: 0.9375rem; color: var(--ink-2); }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  margin-bottom: 12px;
}

.faq summary {
  cursor: pointer;
  padding: 18px 56px 18px 20px;
  font-weight: 550;
  letter-spacing: -0.01em;
  list-style: none;
  position: relative;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--accent);
}

.faq details[open] summary::after { content: "−"; }

.faq details p { padding: 0 20px 20px; color: var(--muted); }

/* blog / article cards */
.post-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.post-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.post-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(27, 27, 33, 0.07);
  border-color: rgba(103, 32, 255, 0.35);
}

.post-meta {
  display: flex;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.post-cat { color: var(--accent); }

.post-card h3 { font-size: 1.25rem; }
.post-card p { color: var(--muted); font-size: 0.9375rem; flex: 1; }

/* use-case cards */
.uc-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px 30px;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.uc-card h3 { font-size: 1.375rem; margin: 16px 0 10px; }
.uc-card > p { color: var(--muted); margin-bottom: 18px; }

/* contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: start;
}

.contact-form {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 36px 32px;
}

.form-field { margin-bottom: 18px; }

.form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.9375rem;
  color: var(--ink);
  background: #fff;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-field textarea { min-height: 140px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-note {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 14px;
}

.info-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px 26px;
  margin-bottom: 16px;
}

.info-card strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.info-card p { font-size: 0.9375rem; color: var(--ink-2); }
.info-card a { color: var(--accent); }
.info-card a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* status */
.status-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(14, 159, 110, 0.07);
  border: 1px solid rgba(14, 159, 110, 0.3);
  color: var(--green);
  border-radius: 12px;
  padding: 24px;
  font-size: 1.25rem;
  font-weight: 550;
  letter-spacing: -0.01em;
  margin-bottom: 40px;
}

.status-list { border-top: 1px solid var(--line); max-width: 760px; margin: 0 auto; }

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
}

.status-row strong { font-weight: 550; letter-spacing: -0.01em; }

.status-chip {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(14, 159, 110, 0.1);
  color: var(--green);
  padding: 5px 10px;
  border-radius: 4px;
}

/* legal */
.legal-wrap { max-width: 760px; margin: 0 auto; }

.legal-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.legal-wrap h2 { font-size: 1.375rem; margin: 44px 0 12px; }
.legal-wrap h3 { font-size: 1.0625rem; margin: 28px 0 10px; }
.legal-wrap p { color: var(--muted); margin-bottom: 12px; }
.legal-wrap ul { color: var(--muted); padding-left: 22px; margin-bottom: 12px; }
.legal-wrap li { margin-bottom: 6px; }
.legal-wrap a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* changelog rows */
.update-tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 3px;
  margin-left: auto;
}

.update-tag.new { background: var(--accent-soft); color: var(--accent); }
.update-tag.improved { background: rgba(14, 159, 110, 0.1); color: var(--green); }
.update-tag.fixed { background: rgba(217, 119, 6, 0.12); color: var(--amber); }

/* roles (about) */
.role-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
}

.role-row strong { font-weight: 550; letter-spacing: -0.01em; }
.role-row span { color: var(--muted); font-size: 0.9375rem; }
.role-row a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  flex: none;
}
.role-row a:hover { text-decoration: underline; text-underline-offset: 4px; }

.final-cta.compact { padding: 96px 0; }

/* ---------- Responsive (inner pages) ---------- */

@media (max-width: 880px) {
  .pillar { grid-template-columns: 1fr; gap: 28px; padding: 48px 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .post-grid { grid-template-columns: 1fr; }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ---------- Inner page extras ---------- */

.grid-1 {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.error-hero {
  padding: 120px 0 140px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.error-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(52% 42% at 50% 0%, rgba(103, 32, 255, 0.055), transparent 70%);
  pointer-events: none;
}

.error-hero .container { position: relative; }

.error-code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.step-num { letter-spacing: 0.1em; }

/* ---------- Login ---------- */

.login-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 980px;
  margin: 0 auto;
  align-items: stretch;
}

.login-card h1 { font-size: 1.875rem; margin: 14px 0 8px; }
.login-card .login-sub { color: var(--muted); margin-bottom: 28px; font-size: 0.9375rem; }

.remember-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 2px 0 24px;
  font-size: 0.875rem;
}

.remember-row label {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--ink-2);
  cursor: pointer;
}

.remember-row input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  cursor: pointer;
}

.forgot { color: var(--accent); }
.forgot:hover { text-decoration: underline; text-underline-offset: 3px; }

.login-alt {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--muted);
  margin-top: 24px;
}

.login-alt a { color: var(--accent); font-weight: 550; }
.login-alt a:hover { text-decoration: underline; text-underline-offset: 3px; }

.login-side {
  background: var(--dark);
  color: var(--dark-ink);
  border-radius: 12px;
  padding: 44px 42px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 48px;
}

.login-side .quote {
  font-size: clamp(1.375rem, 2vw, 1.625rem);
  margin: 0;
  text-align: left;
  max-width: none;
}

.login-side .quote-attr { text-align: left; margin-top: 16px; }

.login-stats { display: flex; gap: 40px; margin-top: 36px; }

.login-stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 550;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.login-stat-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark-muted);
  margin-top: 6px;
}

@media (max-width: 880px) {
  .login-grid { grid-template-columns: 1fr; }
  .login-side { display: none; }
}