/* extensionmanager.net — editorial control-panel */

:root {
  --bg: #0e0e0c;
  --bg-warm: #14130e;
  --bg-raised: #16160f;
  --bg-elev: #1c1b14;
  --paper: #f2ebdd;
  --paper-warm: #e9e0cd;
  --ink: #ece7d6;
  --ink-dim: #b3ad9b;
  --ink-mute: #7c7868;
  --ink-paper: #15140f;
  --ink-paper-dim: #4d4734;
  --ink-paper-mute: #8a8163;
  --border: #2a2620;
  --border-strong: #3a342a;
  --border-paper: #2a2620;
  --border-paper-soft: rgba(21, 20, 15, 0.18);
  --amber: #ffb000;
  --amber-deep: #e69900;
  --amber-soft: rgba(255, 176, 0, 0.12);
  --amber-line: rgba(255, 176, 0, 0.45);
  --danger: #d13b27;
  --green: #6cc28a;

  --serif: "Fraunces", "Iowan Old Style", "Apple Garamond", "Baskerville",
    Georgia, serif;
  --sans: "IBM Plex Sans", ui-sans-serif, system-ui, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "JetBrains Mono", "SF Mono", Consolas,
    monospace;

  --max-w: 1280px;
}

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

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection {
  background: var(--amber);
  color: #1a1304;
}

a {
  color: var(--amber);
  text-decoration: none;
}

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

/* ---------- grain overlay ---------- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 200;
  mix-blend-mode: overlay;
  opacity: 0.18;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.92' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 14, 12, 0.72);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}
.brand-square {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: var(--amber);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5),
    0 0 16px 0 rgba(255, 176, 0, 0.4);
}
.brand-square.sm {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}
.brand-text {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  transition: color 120ms ease;
}
.nav-links a:hover {
  color: var(--ink);
}
.nav-cta {
  color: var(--amber) !important;
  border: 1px solid var(--amber-line);
  padding: 7px 12px;
  border-radius: 999px;
  transition: background 160ms ease, color 160ms ease;
}
.nav-cta:hover {
  background: var(--amber);
  color: #1a1304 !important;
}
@media (max-width: 720px) {
  .nav-links {
    gap: 14px;
  }
  .nav-links a:not(.nav-cta) {
    display: none;
  }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 32px 96px;
  overflow: visible;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
  margin-bottom: 60px;
}
.hero-meta-divider {
  flex: 0 0 1px;
  height: 12px;
  background: var(--border-strong);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: 880px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 28px;
}
.eyebrow-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 14px var(--amber);
  animation: breathe 2.6s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.hero-headline {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(44px, 7.4vw, 108px);
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin: 0 0 32px;
  color: var(--ink);
}
.hero-headline em {
  font-style: italic;
  font-weight: 500;
  color: var(--amber);
}
.hero-headline .amber {
  color: var(--amber);
  font-style: italic;
}

.hero-lede {
  font-family: var(--sans);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.55;
  color: var(--ink-dim);
  max-width: 56ch;
  margin: 0 0 40px;
}
.hero-lede .mono {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 1px 8px;
  border-radius: 4px;
  color: var(--ink);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.005em;
  border-radius: 999px;
  padding: 14px 22px;
  cursor: pointer;
  transition: transform 100ms ease, background 160ms ease, color 160ms ease,
    border-color 160ms ease, box-shadow 160ms ease;
  text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--amber);
  color: #1a1304;
  box-shadow: 0 6px 24px -8px rgba(255, 176, 0, 0.65),
    inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}
.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}
.btn-ghost {
  color: var(--ink);
  border-color: var(--border-strong);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--amber-line);
  color: var(--amber);
}
.btn-primary.big,
.btn-ghost.big {
  font-size: 16px;
  padding: 16px 28px;
}
.btn-arrow {
  font-family: var(--mono);
  font-weight: 400;
  transition: transform 160ms ease;
}
.btn-primary:hover .btn-arrow {
  transform: translateX(3px);
}

.hero-marginalia {
  position: absolute;
  top: 26px;
  right: -180px;
  width: 200px;
  font-family: var(--sans);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-dim);
  border-left: 1px solid var(--amber-line);
  padding: 4px 0 4px 14px;
}
.marg-num {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin: 0 0 6px;
  text-transform: uppercase;
}
.hero-marginalia em {
  font-style: italic;
  color: var(--ink);
}
@media (max-width: 1180px) {
  .hero-marginalia {
    position: static;
    width: 100%;
    max-width: 380px;
    margin: 36px 0 0;
  }
}

/* ---------- floating mock ---------- */
.hero-mock {
  position: absolute;
  top: 84px;
  right: 32px;
  width: 360px;
  pointer-events: none;
  transform: rotate(2.2deg);
  filter: drop-shadow(0 32px 48px rgba(0, 0, 0, 0.6));
  z-index: 1;
  animation: floaty 7s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: rotate(2.2deg) translateY(0); }
  50% { transform: rotate(2.2deg) translateY(-8px); }
}
@media (max-width: 1180px) {
  .hero-mock {
    display: none;
  }
}
.mock-window {
  background: var(--bg-warm);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 14px 14px 16px;
  position: relative;
  background-image: radial-gradient(
    100% 100% at 0% 0%,
    rgba(255, 176, 0, 0.06),
    transparent 50%
  );
}
.mock-topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}
.mock-mark {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: var(--amber);
  box-shadow: 0 0 12px var(--amber);
}
.mock-name {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.mock-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
}
.mock-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
}
.mock-tile {
  background: linear-gradient(
    135deg,
    rgba(255, 176, 0, 0.18),
    rgba(255, 176, 0, 0.04) 60%,
    transparent
  );
  border: 1px solid var(--amber);
  border-radius: 8px;
  padding: 10px 12px 11px;
  margin-bottom: 10px;
}
.mock-eyebrow {
  display: block;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 4px;
}
.mock-title {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 2px;
}
.mock-meta {
  display: block;
  font-size: 10.5px;
  color: var(--ink-dim);
}
.mock-block {
  margin-top: 12px;
}
.mock-block-head {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}
.mock-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 4px 9px 4px 7px;
  font-size: 10.5px;
  color: var(--ink-dim);
  background: transparent;
}
.pill::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink-mute);
}
.pill.amber-pill,
.pill.on {
  border-color: var(--amber);
  color: var(--amber);
  background: var(--amber-soft);
}
.pill.amber-pill::before,
.pill.on::before {
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber);
}
.pill.ghost {
  opacity: 0.4;
}
.mock-row {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 11px;
}
.mock-row:last-child {
  border-bottom: 0;
}
.mock-row-icon {
  width: 14px;
  height: 14px;
  border-radius: 3px;
}
.mock-row-name {
  color: var(--ink);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.toggle {
  width: 24px;
  height: 14px;
  border-radius: 999px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  position: relative;
}
.toggle::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 1px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink-mute);
  transition: transform 120ms ease;
}
.toggle.on {
  background: var(--amber);
  border-color: var(--amber);
}
.toggle.on::after {
  background: #1a1304;
  transform: translateX(10px);
}

/* ---------- the case (paper section) ---------- */
.case {
  background: var(--paper);
  color: var(--ink-paper);
  position: relative;
  border-top: 1px solid #000;
  border-bottom: 1px solid #000;
}
.case::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 31px,
    rgba(21, 20, 15, 0.04) 31px,
    rgba(21, 20, 15, 0.04) 32px
  );
}
.case-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 96px 32px 110px;
  position: relative;
}
.kicker {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 36px;
}
.dark-kicker {
  color: var(--ink-paper-mute);
}
.case-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 880px) {
  .case-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}
.case-pull {
  position: relative;
}
.pull-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 56px;
  line-height: 0.7;
  margin: 0 0 8px;
  color: var(--amber-deep);
}
.pull-quote {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink-paper);
}
.pull-quote em {
  color: var(--amber-deep);
  font-style: italic;
}
.case-body {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-paper-dim);
  max-width: 56ch;
}
.case-body p {
  margin: 0 0 18px;
}
.case-body em {
  color: var(--ink-paper);
  font-style: italic;
}
.case-bullets {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  border-top: 1px solid var(--border-paper-soft);
}
.case-bullets li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-paper-soft);
  color: var(--ink-paper);
  font-size: 15px;
  line-height: 1.5;
}
.bul-num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--amber-deep);
}

/* ---------- features ---------- */
.features {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 110px 32px 96px;
}
.features-title {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1.0;
  letter-spacing: -0.015em;
  margin: 0 0 80px;
  max-width: 18ch;
}
.features-title em {
  color: var(--amber);
}

.feature {
  display: grid;
  grid-template-columns: 80px 1.1fr 1fr;
  gap: 40px;
  align-items: start;
  padding: 56px 0;
  border-top: 1px solid var(--border);
  position: relative;
}
.feature:last-of-type {
  border-bottom: 1px solid var(--border);
}
.feature.alt {
  background: linear-gradient(
    180deg,
    rgba(255, 176, 0, 0.02),
    transparent
  );
}
@media (max-width: 880px) {
  .feature {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}
.feature-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 84px;
  line-height: 0.82;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.feature-num span {
  display: block;
  border-top: 2px solid var(--amber);
  padding-top: 8px;
}
.feature-copy h3 {
  font-family: var(--sans);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
}
.feature-lede {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-dim);
  margin: 0 0 18px;
  max-width: 50ch;
}
.feature-lede em {
  color: var(--ink);
  font-style: italic;
}
.feature-lede kbd {
  font-family: var(--mono);
  font-size: 0.78em;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 1px 6px;
  color: var(--ink);
}
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border);
}
.feature-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1.55;
}
.feature-list .mono {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--amber);
  background: var(--amber-soft);
  border: 1px solid var(--amber-line);
  padding: 0 5px;
  border-radius: 3px;
}

/* ---- feature 01 art: pill rail ---- */
.feature-art .rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 22px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--bg-warm);
  background-image: radial-gradient(
    100% 100% at 100% 0%,
    rgba(255, 176, 0, 0.08),
    transparent 60%
  );
}
.feature-art .rail-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  margin-top: 12px;
  padding-left: 4px;
}

/* ---- feature 02 art: ext tile grid ---- */
.focus-art {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--bg-warm);
  position: relative;
}
.focus-art::after {
  content: "FOCUS / ENGAGED";
  position: absolute;
  bottom: 14px;
  right: 16px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--amber);
}
.ext-tile {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-size: 13px;
  color: var(--ink);
  background: var(--bg);
  transition: opacity 120ms ease;
}
.ext-square {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  flex-shrink: 0;
}
.ext-tile.dim {
  opacity: 0.32;
  filter: grayscale(0.7);
}
.ext-tile.on {
  border-color: var(--amber);
  background: linear-gradient(
    135deg,
    rgba(255, 176, 0, 0.16),
    rgba(255, 176, 0, 0.02)
  );
  color: var(--ink);
}

/* ---- feature 03 art: pinned rows ---- */
.pinned-art {
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 4px 16px;
  background: var(--bg-warm);
}
.pinned-row {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.pinned-row:last-child {
  border-bottom: 0;
}
.pinned-name {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
}
.pinned-tag {
  margin: 2px 0 0;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}
.pinned-row.faint {
  opacity: 0.45;
}
.pinned-row.faint .pinned-tag {
  color: var(--ink-mute);
}
.pin-mark {
  font-size: 11px;
  color: var(--amber);
}
.pin-mark.dim {
  color: var(--ink-mute);
}

/* ---------- manifesto ---------- */
.manifesto {
  background: var(--paper);
  color: var(--ink-paper);
  border-top: 1px solid #000;
  border-bottom: 1px solid #000;
  padding: 110px 32px;
  position: relative;
}
.manifesto::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 31px,
    rgba(21, 20, 15, 0.04) 31px,
    rgba(21, 20, 15, 0.04) 32px
  );
}
.manifesto > * {
  position: relative;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}
.manifesto-headline {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin: 0 0 64px;
  max-width: 18ch;
  color: var(--ink-paper);
}
.manifesto-headline em {
  color: var(--amber-deep);
}
.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 56px 80px;
  border-top: 1px solid var(--border-paper-soft);
  padding-top: 32px;
}
@media (max-width: 720px) {
  .manifesto-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
.manifesto-grid > div p:first-child {
  font-family: var(--serif);
  font-style: italic;
  font-size: 32px;
  color: var(--amber-deep);
  margin: 0 0 4px;
  line-height: 1;
}
.manifesto-grid p:not(.manifesto-num) {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-paper-dim);
  margin: 0;
}
.manifesto-grid em {
  color: var(--ink-paper);
  font-style: italic;
}
.manifesto .mono {
  font-family: var(--mono);
  font-size: 0.85em;
  background: rgba(21, 20, 15, 0.06);
  border: 1px solid var(--border-paper-soft);
  border-radius: 3px;
  padding: 0 5px;
  color: var(--ink-paper);
}

/* ---------- install ---------- */
.install {
  padding: 120px 32px 100px;
  background: radial-gradient(
    80% 60% at 50% 0%,
    rgba(255, 176, 0, 0.14),
    transparent 60%
  ),
    var(--bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.install::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle at 50% 0%,
    rgba(255, 176, 0, 0.06) 0,
    transparent 40%
  );
  pointer-events: none;
}
.install-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}
.install-headline {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(36px, 5.4vw, 72px);
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin: 12px 0 24px;
  color: var(--ink);
}
.install-lede {
  color: var(--ink-dim);
  font-size: 17px;
  margin: 0 0 36px;
  line-height: 1.55;
}
.install-actions {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 28px;
}
.install-fineprint {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  max-width: 56ch;
  margin: 0 auto;
  line-height: 1.6;
}
.install-fineprint .mono {
  color: var(--amber);
}

/* ---------- footer ---------- */
.foot {
  background: var(--bg-warm);
  border-top: 1px solid var(--border);
}
.foot-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 72px 32px 36px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
}
@media (max-width: 880px) {
  .foot-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
.foot-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 12px;
}
.foot-tag {
  margin: 0;
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1.55;
  max-width: 36ch;
}
.foot-key {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 16px;
}
.foot-col a {
  display: block;
  color: var(--ink-dim);
  margin-bottom: 8px;
  font-size: 14px;
  text-decoration: none;
  transition: color 120ms ease;
}
.foot-col a:hover {
  color: var(--amber);
}
.foot-detail {
  color: var(--ink-dim);
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
}
.foot-detail em {
  color: var(--ink);
  font-style: italic;
  font-family: var(--serif);
}
.foot-rule {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 1px;
  background: var(--border);
}
.foot-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 22px 32px 36px;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ---------- generic .mono helper ---------- */
.mono {
  font-family: var(--mono);
}

/* ---------- focus styles ---------- */
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .eyebrow-dot,
  .hero-mock {
    animation: none !important;
  }
}