/* ============================================================
   Levossi - styles.css
   Static deep-blue system UI. No framework, no
   animation libraries, no image dependency.
   ============================================================ */

:root {
  --bg: #050b18;
  --bg-2: #071225;
  --surface: #0b162a;
  --surface-2: #07101f;
  --surface-3: #10203a;
  --border: rgba(214, 226, 255, 0.12);
  --border-strong: rgba(214, 226, 255, 0.24);

  --ink: #edf4ff;
  --ink-soft: #a8b7d0;
  --ink-muted: #74839f;

  --brand-blue: #071d3d;
  --accent: #2f6df6;
  --accent-hover: #4c83ff;
  --accent-ink: #f8fbff;
  --accent-soft: rgba(47, 109, 246, 0.15);
  --accent-line: rgba(89, 139, 255, 0.46);
  --accent-ring: rgba(89, 139, 255, 0.5);

  --radius: 8px;
  --radius-sm: 6px;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.38);
  --shadow-sm: 0 10px 28px rgba(0, 0, 0, 0.24);

  --container: 1120px;
  --container-narrow: 760px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(135deg, #050b18 0%, #071225 44%, #030713 100%);
  background-size: 48px 48px, 48px 48px, auto;
  line-height: 1.62;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

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

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

a:hover { color: var(--accent-hover); }

h1, h2, h3 {
  color: var(--ink);
  letter-spacing: 0;
  line-height: 1.12;
}

h1 {
  font-size: 3rem;
  margin: 0 0 18px;
  max-width: 14ch;
}

h2 { font-size: 2rem; margin: 0 0 18px; }
h3 { font-size: 1.1rem; margin: 0 0 8px; }
p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 22px;
}

.container.narrow { max-width: var(--container-narrow); }

.section {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

.section-tint {
  background: rgba(255, 255, 255, 0.018);
}

.section-intro {
  color: var(--ink-soft);
  max-width: 62ch;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 16px;
  border-radius: 0 0 var(--radius-sm) 0;
  text-decoration: none;
  font-weight: 700;
}

.skip-link:focus { left: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  gap: 10px;
  font: inherit;
  font-weight: 700;
  line-height: 1.2;
  padding: 12px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--accent-ink);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.035);
  color: var(--ink);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.075);
  border-color: rgba(237, 245, 241, 0.48);
  color: var(--ink);
}

.btn-block { width: 100%; }

a:focus-visible, .btn:focus-visible, button:focus-visible,
input:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--accent-ring);
  outline-offset: 3px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 12px;
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 11, 24, 0.88);
  backdrop-filter: saturate(150%) blur(12px);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  font-size: 15px;
}

.brand-name {
  font-size: 1.15rem;
  letter-spacing: 0;
  color: var(--ink);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.primary-nav ul {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
}

.primary-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 600;
}

.primary-nav a:hover { color: var(--accent); }
.nav-cta { min-height: 40px; padding: 9px 15px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle-bar {
  width: 23px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 44px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(47, 109, 246, 0.12), transparent 36%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 54%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 14px;
}

.lead {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 58ch;
}

.microcopy {
  font-size: 0.93rem;
  color: var(--ink-soft);
}

.microcopy a { font-weight: 700; }

.promise {
  max-width: 46ch;
  color: #dce8ff;
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 12px;
}

.opt {
  color: var(--ink-soft);
  font-weight: 400;
  font-size: 0.85em;
}

.hero-visual {
  position: relative;
  min-width: 0;
}

.intro-skip {
  display: inline-flex;
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 4;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: rgba(5, 11, 24, 0.86);
  color: var(--ink);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
}

.hero[data-intro-state="playing"] .intro-skip {
  opacity: 1;
  pointer-events: auto;
}

.machine {
  position: relative;
  isolation: isolate;
  min-height: 440px;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(145deg, rgba(28, 39, 43, 0.96), rgba(11, 16, 18, 0.98));
  background-size: 32px 32px, 32px 32px, auto;
  box-shadow: var(--shadow);
}

.machine::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(120deg, transparent 0 38%, rgba(47, 109, 246, 0.12) 38% 39%, transparent 39% 100%),
    linear-gradient(0deg, rgba(47, 109, 246, 0.12), transparent 32%);
}

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

.machine-brand {
  color: var(--ink);
  font-weight: 800;
}

.machine-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 700;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(89, 139, 255, 0.62);
}

.machine-stage {
  position: absolute;
  left: 34px;
  top: 74px;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 260px;
  padding: 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: rgba(7, 16, 31, 0.92);
  box-shadow: var(--shadow-sm);
}

.stage-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  border-radius: var(--radius);
  border: 1px solid var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent);
}

.stage-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.stage-kicker {
  margin: 0 0 2px;
  color: var(--ink-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.stage-title {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
}

.machine-wave {
  position: absolute;
  right: 34px;
  top: 98px;
  display: flex;
  align-items: center;
  gap: 6px;
  width: 270px;
  min-height: 104px;
  padding: 18px 18px 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(10, 22, 42, 0.9);
}

.machine-wave span {
  width: 7px;
  height: 54px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), rgba(89, 139, 255, 0.22));
  transform: scaleY(0.34);
  transform-origin: center;
}

.machine-wave span:nth-child(2) { transform: scaleY(0.72); }
.machine-wave span:nth-child(3) { transform: scaleY(0.44); }
.machine-wave span:nth-child(4) { transform: scaleY(0.92); }
.machine-wave span:nth-child(5) { transform: scaleY(0.58); }
.machine-wave span:nth-child(6) { transform: scaleY(0.82); }
.machine-wave span:nth-child(7) { transform: scaleY(0.36); }
.machine-wave span:nth-child(8) { transform: scaleY(0.66); }

.machine-wave p {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 12px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.field-grid {
  position: absolute;
  left: 34px;
  right: 34px;
  top: 218px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.field-grid span {
  min-width: 0;
  padding: 10px 9px;
  border: 1px solid var(--accent-line);
  border-radius: var(--radius-sm);
  background: rgba(47, 109, 246, 0.12);
  color: #e5edff;
  font-size: 0.76rem;
  font-weight: 800;
  text-align: center;
}

.machine-summary {
  position: absolute;
  left: 76px;
  right: 76px;
  bottom: 24px;
  padding: 15px;
  border: 1px solid rgba(89, 139, 255, 0.4);
  border-radius: var(--radius);
  background: rgba(220, 232, 255, 0.97);
  color: #06132a;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.34);
}

.summary-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  color: rgba(6, 19, 42, 0.68);
  font-size: 0.76rem;
  font-weight: 800;
}

.summary-head {
  margin: 0 0 10px;
  color: #06132a;
  font-size: 1.1rem;
  font-weight: 900;
}

.machine-summary dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0;
}

.machine-summary dl > div {
  display: block;
}

.machine-summary dt {
  color: rgba(6, 19, 42, 0.62);
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 2px;
}

.machine-summary dd {
  margin: 0;
  color: #06132a;
  font-size: 0.92rem;
  font-weight: 800;
}

.callflow-text {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
}

.callflow-text li {
  min-width: 0;
  padding: 10px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.035);
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 700;
  text-align: center;
}

.hero[data-intro-state="playing"] .hero-copy {
  animation: introCopy 2s ease-out both;
}

.hero[data-intro-state="playing"] .stage-call {
  animation: introIn 380ms ease-out both;
}

.hero[data-intro-state="playing"] .stage-wave {
  animation: introIn 420ms ease-out 420ms both;
}

.hero[data-intro-state="playing"] .stage-fields {
  animation: introIn 420ms ease-out 980ms both;
}

.hero[data-intro-state="playing"] .stage-summary {
  animation: introIn 440ms ease-out 1380ms both;
}

.hero[data-intro-state="playing"] .machine-wave span {
  animation: wavePulse 700ms ease-in-out 520ms 2;
}

@keyframes introIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes introCopy {
  0%, 72% { opacity: 0; transform: translateY(12px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes wavePulse {
  0%, 100% { transform: scaleY(0.35); }
  50% { transform: scaleY(1); }
}

/* ---------- Lists ---------- */
.check-list {
  list-style: none;
  margin: 1em 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 900;
}

.problem-list li::before {
  content: "—";
  color: var(--ink-soft);
}

.pill-list {
  list-style: none;
  margin: 1.2em 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-list li {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-size: 0.95rem;
  font-weight: 700;
}

.note {
  margin-top: 1.4em;
  padding: 14px 18px;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.035);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--ink-soft);
}

.pull {
  font-size: 1.16rem;
  font-weight: 800;
  margin-top: 1.2em;
  color: var(--ink);
}

.founder-sign {
  margin-top: 1.1em;
  color: var(--ink-soft);
  font-weight: 700;
}

/* ---------- Split (core product) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.split-copy p {
  max-width: 50ch;
  color: var(--ink-soft);
}

.summary-card {
  background: rgba(21, 28, 32, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.summary-card-title {
  margin: 0 0 14px;
  font-weight: 900;
  font-size: 0.82rem;
  color: var(--accent);
}

.summary-list {
  margin: 0;
  display: grid;
  gap: 10px;
}

.summary-list > div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
}

.summary-list dt {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 0;
}

.summary-list dd {
  margin: 0;
  font-weight: 700;
  font-size: 0.95rem;
}

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  counter-reset: step;
  margin: 1.4em 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step p {
  margin: 0;
  padding-top: 4px;
}

.step-num {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 900;
}

/* ---------- Cards ---------- */
.cards {
  list-style: none;
  margin: 1.6em 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

.card {
  background: rgba(21, 28, 32, 0.88);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.card h3 { color: var(--ink); }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.96rem; }

/* ---------- Scenarios ---------- */
.scenario-block { margin-top: 1.6em; }
.scenario-title { font-weight: 800; margin-bottom: 0.6em; }

.scenario-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.scenario-list li {
  background: rgba(21, 28, 32, 0.88);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-style: italic;
  color: var(--ink);
}

/* ---------- FAQ ---------- */
.faq {
  display: grid;
  gap: 10px;
  margin-top: 1.4em;
}

.faq-item {
  background: rgba(21, 28, 32, 0.88);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 18px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 800;
  padding: 14px 0;
  list-style: none;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0 0 16px; color: var(--ink-soft); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.contact-list {
  list-style: none;
  margin: 1.2em 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.contact-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.contact-label {
  flex: 0 0 82px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.contact-form {
  background: rgba(21, 28, 32, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
  margin: 0;
  border: 0;
  padding: 0;
  min-width: 0;
}

.field label, .field legend {
  font-weight: 800;
  font-size: 0.92rem;
  padding: 0;
  color: var(--ink);
}

.field input, .field textarea {
  font: inherit;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 11px 13px;
  width: 100%;
}

.field input::placeholder, .field textarea::placeholder { color: var(--ink-muted); }
.field input:focus, .field textarea:focus { border-color: var(--accent); }
.field textarea { resize: vertical; }

.radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 4px;
}

.radio {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
}

.radio input { accent-color: var(--accent); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-status { margin: 0; font-size: 0.95rem; min-height: 1.2em; }
.form-status.is-ok { color: var(--accent); font-weight: 800; }
.form-status.is-err { color: #ff9d91; font-weight: 800; }
.privacy-note { margin: 0; font-size: 0.86rem; color: var(--ink-soft); }

/* ---------- Footer ---------- */
.site-footer {
  background: #030713;
  color: var(--ink-soft);
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 28px;
  padding-top: 48px;
  padding-bottom: 28px;
}

.site-footer .brand-name { color: var(--ink); }
.footer-brand p { margin: 0.6em 0 0; max-width: 38ch; font-size: 0.95rem; }
.footer-brand a { color: var(--accent); }
.footer-meta { color: var(--ink-muted); font-size: 0.85rem; }

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer-nav a {
  color: var(--ink-soft);
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 18px 20px;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

/* ---------- Sticky mobile CTA ---------- */
.mobile-cta {
  display: none;
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  background: var(--accent);
  color: var(--accent-ink);
  text-align: center;
  text-decoration: none;
  font-weight: 800;
  padding: 14px;
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.45);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.mobile-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  h1 { font-size: 2.45rem; max-width: 20ch; }
  .hero { padding: 34px 0 26px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-copy { max-width: 720px; }
  .machine { max-width: 620px; min-height: 230px; }
  .machine-stage {
    left: 22px;
    right: 22px;
    top: 58px;
    width: auto;
  }
  .machine-wave { display: none; }
  .field-grid { display: none; }
  .machine-summary {
    left: 22px;
    right: 22px;
    bottom: 14px;
  }
  .callflow-text { display: none; }
}

@media (max-width: 860px) {
  .split, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .summary-list > div { grid-template-columns: 90px 1fr; }

  .site-header {
    background: #050b18;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav-toggle { display: flex; }

  .primary-nav {
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #050b18;
    border-bottom: 1px solid var(--border);
    padding: 8px 22px 16px;
    display: none;
  }

  .primary-nav.is-open { display: flex; }
  .primary-nav ul { flex-direction: column; gap: 0; }
  .primary-nav li { border-bottom: 1px solid var(--border); }
  .primary-nav ul a { display: block; padding: 14px 0; }
  .nav-cta { margin-top: 12px; text-align: center; }
}

@media (max-width: 640px) {
  body { font-size: 16px; background-size: 36px 36px, 36px 36px, auto; }
  h1 { font-size: 1.9rem; max-width: none; }
  h2 { font-size: 1.65rem; }
  .container { padding: 0 18px; }
  .section { padding: 56px 0; }
  .hero { padding: 22px 0 8px; }
  .hero-grid { gap: 20px; }
  .lead { font-size: 1rem; }
  .promise { font-size: 1rem; }
  .hero-copy .microcopy { display: none; }
  .cta-row .btn { flex: 1 1 100%; }
  .mobile-cta { display: block; }
  main { padding-bottom: 72px; }

  .machine {
    min-height: 190px;
    background-size: 28px 28px, 28px 28px, auto;
  }

  .machine-header {
    padding: 12px 14px;
  }

  .machine-status {
    max-width: 145px;
    justify-content: flex-end;
    text-align: right;
  }

  .machine-stage {
    left: 12px;
    right: 12px;
    top: 52px;
    width: auto;
    padding: 10px;
  }

  .stage-icon {
    width: 38px;
    height: 38px;
  }

  .machine-wave,
  .field-grid {
    display: none;
  }

  .machine-summary {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 12px;
  }

  .summary-topline,
  .summary-head {
    margin-bottom: 0;
  }

  .machine-summary dl { display: none; }

  .intro-skip {
    top: 10px;
    right: 10px;
  }

  .contact-form { padding: 22px; }
}