:root {
  --bg: #0f0d0c;
  --bg-deep: #181412;
  --surface: rgba(28, 24, 21, 0.84);
  --surface-strong: #131110;
  --ink: #f3ebe2;
  --muted: #bcae9f;
  --line: rgba(243, 235, 226, 0.1);
  --line-strong: rgba(243, 235, 226, 0.18);
  --panel: #11100f;
  --panel-soft: #1a1715;
  --accent: #d16d30;
  --accent-soft: rgba(209, 109, 48, 0.18);
  --electric: #4d67c7;
  --electric-soft: rgba(77, 103, 199, 0.14);
  --success: #0b8f63;
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.34);
  --shadow-sm: 0 14px 38px rgba(0, 0, 0, 0.2);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1220px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Onest", "Segoe UI Variable", "Segoe UI", sans-serif;
  color: var(--ink);
  overflow-x: hidden;
  background:
    radial-gradient(circle at 16% 14%, rgba(209, 109, 48, 0.22), transparent 24%),
    radial-gradient(circle at 80% 18%, rgba(77, 103, 199, 0.18), transparent 22%),
    radial-gradient(circle at 50% 120%, rgba(209, 109, 48, 0.12), transparent 34%),
    linear-gradient(180deg, #100f0e 0%, #151210 34%, #0d0c0c 100%);
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: clip;
}

.page-noise {
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: 0.18;
  background:
    linear-gradient(rgba(243, 235, 226, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 235, 226, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 56%, transparent 100%);
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(32px);
  pointer-events: none;
}

.page-shell::before {
  top: 110px;
  right: -110px;
  width: 320px;
  height: 320px;
  background: rgba(209, 109, 48, 0.22);
}

.page-shell::after {
  left: -140px;
  bottom: 12%;
  width: 360px;
  height: 360px;
  background: rgba(77, 103, 199, 0.16);
}

.site-header,
.section,
.site-footer {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 18px;
  padding: 16px 20px;
  border: 1px solid rgba(243, 235, 226, 0.08);
  border-radius: 999px;
  background: rgba(18, 16, 15, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-sm);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  position: relative;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background:
    linear-gradient(135deg, var(--accent) 0%, #ffb421 48%, var(--electric) 100%);
  box-shadow:
    0 0 0 9px rgba(255, 106, 19, 0.08),
    14px 0 0 -7px rgba(23, 107, 255, 0.38),
    0 14px 0 -7px rgba(23, 107, 255, 0.22);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-copy span {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav a {
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--accent), var(--electric));
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.section {
  padding: 90px 0;
  scroll-margin-top: 110px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  align-items: center;
  gap: 42px;
  min-height: calc(100vh - 150px);
  padding-top: 42px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.contact-copy h2,
.proof-copy h2 {
  margin: 0;
  font-family: "Unbounded", sans-serif;
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(3.3rem, 7vw, 6.3rem);
}

.hero-text,
.manifesto-card p,
.format-card li,
.stack-card p,
.config-text,
.config-note p,
.process-card p,
.proof-copy p,
.contact-copy p,
.delivery-strip p {
  color: var(--muted);
  line-height: 1.72;
}

.hero-text {
  max-width: 59ch;
  margin: 24px 0 0;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.hero-fact {
  padding: 18px;
  border: 1px solid rgba(243, 235, 226, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.hero-fact span,
.price-card span,
.case-card span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-fact strong,
.price-card strong,
.case-card strong {
  display: block;
  font-size: 1.22rem;
  line-height: 1.2;
}

.hero-fact p,
.price-card p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, #f2e8dc, #ddd0c3);
  color: #171513;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
}

.hero-tags li {
  padding: 10px 14px;
  border: 1px solid rgba(243, 235, 226, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-stage {
  display: grid;
  gap: 18px;
}

.stage-screen {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  padding: 28px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(18, 17, 16, 0.98), rgba(27, 23, 20, 0.98)),
    linear-gradient(135deg, rgba(209, 109, 48, 0.18), rgba(77, 103, 199, 0.12));
  box-shadow: var(--shadow-lg);
}

.stage-screen::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: calc(var(--radius-xl) - 10px);
}

.stage-glow {
  position: absolute;
  inset: auto auto 24px 24px;
  width: 54%;
  height: 54%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(209, 109, 48, 0.34), transparent 72%);
  filter: blur(20px);
  animation: glowFloat 7s ease-in-out infinite;
}

.stage-content {
  position: relative;
  z-index: 1;
  max-width: 260px;
  color: #fff7ef;
}

.stage-label,
.signal-card span,
.format-type,
.board-header span,
.stack-card span,
.config-label,
.config-note span,
.process-card span,
.proof-card span {
  display: inline-block;
  margin-bottom: 12px;
  color: rgba(255, 244, 235, 0.7);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stage-content strong {
  display: block;
  font-family: "Unbounded", sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.stage-content span:last-child {
  display: inline-block;
  margin-top: 18px;
  color: rgba(255, 247, 239, 0.76);
  font-size: 0.98rem;
}

.stage-raster {
  position: absolute;
  inset: auto 24px 24px auto;
  width: min(46%, 260px);
  aspect-ratio: 1;
  border-radius: 26px;
  background:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.94) 1.1px, transparent 0),
    linear-gradient(135deg, rgba(77, 103, 199, 0.46), rgba(209, 109, 48, 0.52));
  background-size: 14px 14px, auto;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    inset 0 0 34px rgba(77, 103, 199, 0.2);
}

.hero-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.signal-card {
  min-height: 160px;
  padding: 24px;
  border: 1px solid rgba(243, 235, 226, 0.08);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(25, 22, 20, 0.9), rgba(20, 18, 17, 0.82));
  box-shadow: var(--shadow-sm);
}

.signal-card strong {
  display: block;
  font-size: 1.12rem;
  line-height: 1.35;
}

.signal-card-wide {
  grid-column: 1 / -1;
  min-height: 0;
  background:
    linear-gradient(135deg, rgba(209, 109, 48, 0.18), rgba(77, 103, 199, 0.12)),
    linear-gradient(180deg, rgba(28, 24, 21, 0.94), rgba(20, 18, 17, 0.88));
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 34px;
}

.section-heading h2,
.proof-copy h2,
.contact-copy h2 {
  max-width: 12ch;
  font-size: clamp(2.4rem, 4.8vw, 4.5rem);
}

.manifesto-grid,
.formats-grid,
.process-grid {
  display: grid;
  gap: 18px;
}

.price-grid,
.case-grid {
  display: grid;
  gap: 18px;
}

.manifesto-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.manifesto-card,
.format-card,
.stack-card,
.process-card,
.proof-card {
  padding: 28px;
  border: 1px solid rgba(243, 235, 226, 0.08);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.manifesto-card span,
.process-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: rgba(209, 109, 48, 0.14);
  color: var(--accent);
  font-weight: 700;
}

.manifesto-card h3,
.format-card h3,
.process-card h3 {
  margin: 0 0 12px;
  font-size: 1.3rem;
  line-height: 1.22;
}

.formats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.price-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.price-card,
.case-card {
  padding: 28px;
  border: 1px solid rgba(243, 235, 226, 0.08);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.price-card {
  background:
    linear-gradient(180deg, rgba(28, 24, 21, 0.96), rgba(18, 17, 16, 0.92)),
    linear-gradient(135deg, rgba(77, 103, 199, 0.12), rgba(209, 109, 48, 0.12));
}

.price-card-accent {
  background:
    linear-gradient(180deg, rgba(33, 26, 21, 0.98), rgba(19, 17, 15, 0.94)),
    linear-gradient(135deg, rgba(209, 109, 48, 0.22), rgba(77, 103, 199, 0.1));
}

.price-card strong {
  font-family: "Unbounded", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: -0.04em;
}

.case-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.case-card {
  background:
    linear-gradient(180deg, rgba(28, 24, 21, 0.96), rgba(18, 17, 16, 0.92)),
    linear-gradient(135deg, rgba(209, 109, 48, 0.12), rgba(77, 103, 199, 0.08));
}

.case-card ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 16px 0 0;
  list-style: none;
}

.case-card li {
  color: var(--muted);
  line-height: 1.6;
}

.format-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 16px;
  background:
    linear-gradient(180deg, rgba(28, 24, 21, 0.96), rgba(18, 17, 16, 0.92)),
    linear-gradient(135deg, rgba(77, 103, 199, 0.14), rgba(209, 109, 48, 0.14));
}

.format-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 42%);
  pointer-events: none;
}

.format-type {
  margin: 0;
  color: var(--accent);
}

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

.format-card li {
  position: relative;
  padding-left: 18px;
}

.format-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--electric));
}

.system-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 24px;
  align-items: start;
}

.system-board {
  padding: 28px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(17, 16, 15, 0.98), rgba(26, 23, 21, 0.96)),
    linear-gradient(135deg, rgba(209, 109, 48, 0.16), rgba(77, 103, 199, 0.14));
  box-shadow: var(--shadow-lg);
}

.board-header {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.board-header strong {
  color: #fff7ef;
  font-family: "Unbounded", sans-serif;
  font-size: 1.8rem;
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.board-grid article {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
}

.board-grid span {
  display: inline-block;
  margin-bottom: 10px;
  color: rgba(255, 247, 239, 0.62);
  font-size: 0.82rem;
}

.board-grid strong {
  color: #fff9f2;
  font-size: 1.08rem;
  line-height: 1.35;
}

.system-stack {
  display: grid;
  gap: 16px;
}

.stack-card span {
  color: var(--electric);
}

.configurator-shell {
  padding: 28px;
  border: 1px solid rgba(243, 235, 226, 0.08);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(22, 19, 17, 0.94), rgba(17, 15, 14, 0.9)),
    linear-gradient(135deg, rgba(209, 109, 48, 0.16), rgba(77, 103, 199, 0.12));
  box-shadow: var(--shadow-sm);
}

.config-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.config-tab {
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid rgba(243, 235, 226, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.config-tab:hover,
.config-tab:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(243, 235, 226, 0.16);
}

.config-tab.is-active {
  background: linear-gradient(135deg, rgba(209, 109, 48, 0.2), rgba(77, 103, 199, 0.16));
  border-color: rgba(209, 109, 48, 0.24);
  color: var(--ink);
}

.configurator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 18px;
}

.config-main,
.config-note,
.config-metrics article {
  padding: 24px;
  border: 1px solid rgba(243, 235, 226, 0.08);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
}

.config-main {
  display: grid;
  gap: 14px;
  min-height: 100%;
}

.config-label {
  margin: 0;
  color: var(--accent);
}

.config-name {
  font-family: "Unbounded", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.config-text {
  margin: 0;
}

.config-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.config-metrics article {
  display: grid;
  gap: 8px;
}

.config-metrics span {
  color: var(--muted);
  font-size: 0.88rem;
}

.config-metrics strong {
  font-size: 1.14rem;
  line-height: 1.32;
}

.config-note {
  grid-column: 1 / -1;
}

.config-note span {
  color: var(--electric);
}

.config-note p {
  margin: 0;
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-card {
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.process-card:hover,
.process-card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(31, 24, 15, 0.12);
}

.delivery-strip {
  margin-top: 18px;
  padding: 24px 28px;
  border: 1px solid rgba(243, 235, 226, 0.08);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(209, 109, 48, 0.18), rgba(77, 103, 199, 0.12)),
    rgba(255, 255, 255, 0.03);
}

.delivery-strip p {
  margin: 0;
  font-size: 1.02rem;
}

.proof-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
  align-items: stretch;
}

.proof-panel {
  display: grid;
  gap: 16px;
}

.proof-card {
  min-height: 0;
  background:
    linear-gradient(180deg, rgba(28, 24, 21, 0.96), rgba(18, 17, 16, 0.9)),
    linear-gradient(135deg, rgba(209, 109, 48, 0.14), rgba(77, 103, 199, 0.1));
}

.proof-card span {
  color: var(--accent);
}

.proof-card strong {
  display: block;
  font-size: 1.16rem;
  line-height: 1.4;
}

.contact-section {
  padding-bottom: 110px;
}

.contact-frame {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 24px;
  padding: 32px;
  border: 1px solid rgba(243, 235, 226, 0.08);
  border-radius: calc(var(--radius-xl) + 4px);
  background:
    linear-gradient(180deg, rgba(17, 16, 15, 0.98), rgba(27, 24, 21, 0.98)),
    linear-gradient(135deg, rgba(209, 109, 48, 0.18), rgba(77, 103, 199, 0.12));
  box-shadow: var(--shadow-lg);
}

.contact-copy .eyebrow,
.contact-copy h2,
.contact-copy p,
.contact-note,
.contact-actions .button {
  color: #fff8f0;
}

.contact-copy p {
  max-width: 56ch;
}

.contact-actions {
  display: grid;
  gap: 14px;
  align-content: center;
  justify-items: start;
}

.contact-actions .button-primary {
  width: 100%;
}

.contact-actions .button-secondary {
  width: 100%;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
}

.contact-note {
  margin: 8px 0 0;
  color: rgba(255, 248, 240, 0.66);
  line-height: 1.6;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 26px;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  font-weight: 600;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal-delay {
  transition-delay: 120ms;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.config-main,
.config-metrics article,
.config-note {
  transition: opacity 220ms ease, transform 220ms ease;
}

.configurator-shell.is-swapping .config-main,
.configurator-shell.is-swapping .config-metrics article,
.configurator-shell.is-swapping .config-note {
  opacity: 0.2;
  transform: translateY(4px);
}

@keyframes glowFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(22px, -14px, 0) scale(1.08);
  }
}

@media (max-width: 1120px) {
  .hero,
  .system-layout,
  .proof-section,
  .contact-frame,
  .configurator-grid,
  .formats-grid,
  .price-grid,
  .case-grid,
  .manifesto-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 26px;
  }

  .section-heading h2,
  .proof-copy h2,
  .contact-copy h2 {
    max-width: 100%;
  }

  .hero h1 {
    max-width: 100%;
  }
}

@media (max-width: 760px) {
  .page-noise {
    opacity: 0.18;
  }

  .site-header {
    top: 8px;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 22px;
  }

  .menu-toggle {
    display: inline-flex;
    flex-shrink: 0;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: grid;
    gap: 10px;
    padding: 14px;
    border: 1px solid rgba(243, 235, 226, 0.08);
    border-radius: 18px;
    background: rgba(20, 18, 17, 0.96);
    box-shadow: var(--shadow-sm);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  .site-header.menu-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 10px 2px;
    border-bottom: 1px solid rgba(243, 235, 226, 0.06);
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .brand-copy span {
    display: none;
  }

  .section {
    padding: 56px 0;
    scroll-margin-top: 88px;
  }

  .hero {
    gap: 24px;
    padding-top: 10px;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 11vw, 3.4rem);
    line-height: 1.02;
  }

  .hero-text {
    margin-top: 18px;
    font-size: 0.98rem;
    line-height: 1.62;
  }

  .hero-actions,
  .contact-actions {
    align-items: stretch;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .hero-tags {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 20px;
  }

  .hero-tags li {
    padding: 9px 12px;
    font-size: 0.84rem;
    text-align: center;
  }

  .button,
  .contact-actions .button-primary,
  .contact-actions .button-secondary {
    width: 100%;
    min-height: 50px;
  }

  .stage-screen {
    min-height: 260px;
    padding: 18px;
    border-radius: 24px;
  }

  .stage-screen::before {
    inset: 10px;
    border-radius: 16px;
  }

  .stage-content {
    max-width: 180px;
  }

  .stage-content strong {
    font-size: clamp(1.9rem, 9vw, 2.6rem);
  }

  .stage-content span:last-child {
    margin-top: 12px;
    font-size: 0.84rem;
  }

  .stage-raster {
    right: 16px;
    bottom: 16px;
    width: min(42%, 150px);
    border-radius: 18px;
  }

  .hero-matrix,
  .board-grid,
  .config-metrics {
    grid-template-columns: 1fr;
  }

  .signal-card,
  .manifesto-card,
  .format-card,
  .stack-card,
  .process-card,
  .proof-card,
  .config-main,
  .config-note,
  .config-metrics article,
  .delivery-strip,
  .contact-frame {
    padding: 20px;
    border-radius: 18px;
  }

  .manifesto-grid,
  .formats-grid,
  .price-grid,
  .case-grid,
  .process-grid,
  .proof-panel,
  .system-stack {
    gap: 14px;
  }

  .manifesto-card h3,
  .format-card h3,
  .process-card h3 {
    font-size: 1.16rem;
  }

  .system-board {
    padding: 20px;
    border-radius: 24px;
  }

  .board-header {
    margin-bottom: 16px;
  }

  .board-header strong {
    font-size: 1.35rem;
  }

  .config-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .config-tabs::-webkit-scrollbar {
    display: none;
  }

  .config-tab {
    flex: 0 0 auto;
    min-height: 44px;
    padding: 0 14px;
    font-size: 0.9rem;
  }

  .configurator-shell {
    padding: 20px;
    border-radius: 24px;
  }

  .config-name {
    font-size: clamp(1.4rem, 7vw, 2rem);
  }

  .config-metrics strong {
    font-size: 1.02rem;
  }

  .price-card strong,
  .case-card strong {
    font-size: 1.12rem;
  }

  .delivery-strip p,
  .proof-card strong {
    font-size: 0.98rem;
  }

  .contact-frame {
    gap: 18px;
    border-radius: 24px;
  }

  .contact-note {
    margin-top: 2px;
    font-size: 0.92rem;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 1ms !important;
    transition-delay: 0ms !important;
  }

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