/* PWA install guide — marketing / landing layout only. Tokens align with body.landing-body (--lp-*). App uses install-modal.css. */

:root {
  --fd-install-accent: var(--brand, #f97316);
  --fd-install-accent-2: #ea580c;
  --fd-install-ink: var(--ipi-ink, #1a1815);
  --fd-install-ink-2: var(--ipi-ink-2, #3d3a35);
  --fd-install-muted: var(--ipi-ink-3, #6b6458);
  --fd-install-bg: var(--ipi-bg, #f7f5f0);
  --fd-install-card: var(--ipi-bg-card, #ffffff);
  --fd-install-rule: var(--ipi-rule, rgba(0, 0, 0, 0.08));
  --fd-install-accent-soft: var(--ipi-accent, #c49510);
  --fd-install-shadow: var(--ipi-shadow-md, 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04));
  --fd-install-font-display: var(--font-display, inherit);
}

/* Map modal tokens to landing design system (light + dark follow --lp-* on body). */
body.landing-body {
  --fd-install-accent: var(--lp-color-brand);
  --fd-install-accent-2: var(--lp-color-brand-dark);
  --fd-install-ink: var(--lp-color-text);
  --fd-install-ink-2: var(--lp-color-text-base);
  --fd-install-muted: var(--lp-color-text-muted);
  --fd-install-bg: var(--lp-color-bg);
  --fd-install-card: var(--lp-panel-bg-strong);
  --fd-install-rule: var(--lp-panel-border);
  --fd-install-accent-soft: var(--lp-color-accent);
  --fd-install-shadow: var(--lp-panel-shadow);
  --fd-install-font-display: var(--lp-font-display, "Space Grotesk", Inter, system-ui, sans-serif);
}

.fd-install-backdrop[hidden] {
  display: none !important;
}

.fd-install-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2200;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.fd-install-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.fd-install-backdrop__overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 24, 21, 0.52);
  background: color-mix(in srgb, var(--fd-install-ink) 52%, transparent);
}

body.landing-body .fd-install-backdrop__overlay {
  background: color-mix(in srgb, var(--lp-color-bg) 8%, var(--lp-overlay-bg, rgba(0, 0, 0, 0.6)));
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
}

body.landing-body .fd-install-backdrop {
  transition: opacity 0.24s cubic-bezier(0.22, 1, 0.36, 1);
}

.fd-install-modal {
  position: relative;
  z-index: 1;
  width: min(560px, calc(100vw - 32px));
  max-height: min(92vh, 820px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  background: var(--fd-install-card);
  color: var(--fd-install-ink);
  border: 1px solid var(--fd-install-rule);
  box-shadow: var(--fd-install-shadow);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

body.landing-body .fd-install-modal {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  width: min(520px, calc(100vw - 28px));
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--lp-color-brand) 22%, var(--lp-ghost-border));
  box-shadow:
    var(--lp-shadow-glow, 0 0 0 1px rgba(212, 175, 55, 0.28), 0 28px 72px rgba(0, 0, 0, 0.62)),
    var(--lp-shadow-card, 0 16px 40px rgba(0, 0, 0, 0.38));
  opacity: 0;
  transform: translateY(18px) scale(0.98);
  transition:
    opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

body.landing-body .fd-install-modal::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse 95% 52% at 50% -8%, color-mix(in srgb, var(--lp-color-brand) 16%, transparent), transparent 56%);
}

body.landing-body .fd-install-modal__header,
body.landing-body .fd-install-modal__scroll,
body.landing-body .fd-install-modal__footer {
  position: relative;
  z-index: 1;
}

.fd-install-backdrop.is-visible .fd-install-modal {
  opacity: 1;
  transform: translateY(0);
}

body.landing-body .fd-install-backdrop.is-visible .fd-install-modal {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Header — marketing: grid so close stays top-right on small screens */
.fd-install-modal__header {
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 20px 16px;
  padding-top: max(14px, env(safe-area-inset-top, 0px));
  border-bottom: 1px solid var(--fd-install-rule);
  background: var(--fd-install-card);
}

body.landing-body .fd-install-modal__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px 14px;
  padding: 18px 22px 20px;
  padding-top: max(18px, env(safe-area-inset-top, 0px));
  border-bottom: 1px solid var(--lp-panel-border);
  background: color-mix(in srgb, var(--lp-panel-bg-strong) 94%, var(--lp-color-bg) 6%);
}

body.landing-body .fd-install-modal__header-main {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}

body.landing-body .fd-install-modal__close {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  align-self: start;
}

.fd-install-modal__header-main {
  min-width: 0;
  flex: 1;
}

body.landing-body .fd-install-modal__eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lp-color-text-soft);
}

body.landing-body .fd-install-modal__eyebrow::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lp-color-brand);
  flex-shrink: 0;
  box-shadow: 0 0 12px color-mix(in srgb, var(--lp-color-brand) 55%, transparent);
}

.fd-install-modal__eyebrow {
  margin: 0 0 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fd-install-accent-soft);
}

.fd-install-modal__heading {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

body.landing-body .fd-install-modal__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    155deg,
    color-mix(in srgb, var(--lp-color-brand) 32%, transparent),
    color-mix(in srgb, var(--lp-color-brand-dark) 18%, transparent)
  );
  border: 1px solid color-mix(in srgb, var(--lp-color-brand) 42%, var(--lp-panel-border));
  color: var(--lp-color-brand);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #ffffff 12%, transparent),
    0 10px 28px color-mix(in srgb, var(--lp-color-brand) 12%, transparent);
}

.fd-install-modal__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, rgba(249, 115, 22, 0.12), rgba(14, 165, 233, 0.1));
  border: 1px solid var(--fd-install-rule);
  color: var(--fd-install-ink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

html[data-theme="dark"] body.landing-body .fd-install-modal__icon {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.fd-install-modal__icon svg {
  width: 24px;
  height: 24px;
}

.fd-install-modal__titles {
  min-width: 0;
}

body.landing-body .fd-install-modal__title {
  font-family: var(--fd-install-font-display);
  font-size: clamp(1.28rem, 2.8vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.16;
  color: var(--fd-install-ink);
}

.fd-install-modal__title {
  margin: 0;
  font-family: var(--fd-install-font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--fd-install-ink);
}

body.landing-body .fd-install-modal__subtitle {
  margin: 10px 0 0;
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.58;
  color: var(--lp-color-text-muted);
  max-width: 44ch;
}

.fd-install-modal__subtitle {
  margin: 6px 0 0;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--fd-install-muted);
  max-width: 48ch;
}

/* Marketing: icon-only close (label via aria-label) */
body.landing-body .fd-install-modal__close {
  flex-shrink: 0;
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--lp-color-brand) 32%, var(--lp-ghost-border));
  background: color-mix(in srgb, var(--lp-panel-bg-strong) 88%, var(--lp-color-bg) 12%);
  color: var(--lp-ghost-text, var(--fd-install-ink-2));
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
  transition:
    background 0.18s ease-out,
    border-color 0.18s ease-out,
    color 0.18s ease-out,
    transform 0.18s ease-out,
    box-shadow 0.18s ease-out;
}

body.landing-body .fd-install-modal__close:hover,
body.landing-body .fd-install-modal__close:focus-visible {
  background: var(--lp-ghost-bg-hover, var(--fd-install-card));
  border-color: color-mix(in srgb, var(--lp-color-brand) 48%, var(--lp-ghost-border-hover));
  color: var(--lp-color-text);
  transform: translateY(-1px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3);
  outline: none;
}

body.landing-body .fd-install-modal__close:focus-visible {
  box-shadow: 0 0 0 2px var(--fd-install-card), 0 0 0 4px color-mix(in srgb, var(--lp-color-brand) 45%, transparent);
}

body.landing-body .fd-install-modal__close-icon {
  display: block;
  width: 20px;
  height: 20px;
}

.fd-install-modal__close {
  flex-shrink: 0;
  appearance: none;
  border: 1px solid var(--fd-install-rule);
  background: var(--fd-install-bg);
  color: var(--fd-install-ink-2);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.fd-install-modal__close:hover,
.fd-install-modal__close:focus-visible {
  background: var(--fd-install-card);
  border-color: color-mix(in srgb, var(--fd-install-accent-soft) 35%, var(--fd-install-rule));
  outline: none;
}

.fd-install-modal__close:focus-visible {
  box-shadow: 0 0 0 2px var(--fd-install-card), 0 0 0 4px var(--fd-install-accent-soft);
}

/* Scroll + body */
.fd-install-modal__scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  background: var(--fd-install-bg);
}

body.landing-body .fd-install-modal__scroll {
  background:
    radial-gradient(ellipse 88% 42% at 50% 0%, color-mix(in srgb, var(--lp-color-brand) 9%, transparent), transparent 52%),
    linear-gradient(180deg, color-mix(in srgb, var(--lp-panel-bg-strong) 35%, var(--lp-color-bg)) 0%, var(--lp-color-bg) 48%);
}

.fd-install-modal__body {
  padding: 16px 20px 20px;
}

body.landing-body .fd-install-modal__body {
  padding: 18px 22px 22px;
}

/* Sections — marketing: calmer first block, lighter nested cards */
.fd-install-section {
  margin-top: 12px;
  padding: 14px 16px 16px;
  border: 1px solid var(--fd-install-rule);
  border-radius: 12px;
  background: var(--fd-install-card);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

body.landing-body .fd-install-section {
  border-color: var(--lp-panel-border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--lp-panel-bg-strong) 88%, var(--lp-color-bg) 12%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--lp-color-brand) 6%, transparent);
  border-left: 3px solid color-mix(in srgb, var(--lp-color-brand) 55%, var(--lp-panel-border));
}

body.landing-body .fd-install-section[data-install-section="status"] {
  margin-top: 0;
  padding: 0 0 14px;
  border: none;
  border-radius: 0;
  border-bottom: 1px solid var(--lp-panel-border);
  background: transparent;
}

.fd-install-modal__body > *:first-child {
  margin-top: 0;
}

.fd-install-section__title {
  margin: 0 0 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fd-install-muted);
}

body.landing-body .fd-install-section__title {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--lp-color-text-muted);
}

.fd-install-note {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--fd-install-ink-2);
}

body.landing-body .fd-install-note {
  color: var(--lp-color-text-base);
  font-size: 0.94rem;
  line-height: 1.55;
}

/* Numbered steps — clearer hierarchy (marketing) */
body.landing-body .fd-install-section .fd-install-steps {
  list-style: none;
  padding-left: 0;
  counter-reset: fd-install-step;
}

body.landing-body .fd-install-section .fd-install-steps li {
  counter-increment: fd-install-step;
  position: relative;
  padding-left: 2.5rem;
  margin: 11px 0;
  min-height: 1.5rem;
}

body.landing-body .fd-install-section .fd-install-steps li::before {
  content: counter(fd-install-step);
  position: absolute;
  left: 0;
  top: 0.12em;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--lp-color-brand) 18%, var(--lp-panel-bg-strong));
  color: var(--lp-color-text);
  border: 1px solid color-mix(in srgb, var(--lp-color-brand) 38%, var(--lp-panel-border));
  box-shadow: inset 0 1px 0 color-mix(in srgb, #ffffff 10%, transparent);
}

body.landing-body .fd-install-section .fd-install-steps li:first-child {
  margin-top: 0;
}

.fd-install-steps {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--fd-install-ink-2);
}

body.landing-body .fd-install-steps {
  color: var(--lp-color-text-base);
}

.fd-install-steps li {
  margin: 7px 0;
}

.fd-install-steps li:first-child {
  margin-top: 0;
}

.fd-install-mode {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.fd-install-modal__body > .fd-install-mode:first-child {
  margin-top: 0;
}

.fd-install-mode-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 650;
  background: color-mix(in srgb, var(--fd-install-accent-soft) 12%, var(--fd-install-card));
  border: 1px solid color-mix(in srgb, var(--fd-install-accent-soft) 28%, var(--fd-install-rule));
  color: var(--fd-install-ink);
}

body.landing-body .fd-install-mode-pill {
  background: color-mix(in srgb, var(--lp-color-brand) 14%, var(--lp-panel-bg-strong));
  border-color: color-mix(in srgb, var(--lp-color-brand) 32%, var(--lp-panel-border));
  color: var(--lp-color-text);
  font-weight: 600;
}

.fd-install-detected {
  margin-top: 12px;
  border-radius: 12px;
  border: 1px solid var(--fd-install-rule);
  background: var(--fd-install-card);
  padding: 12px 14px;
}

body.landing-body .fd-install-detected {
  background: color-mix(in srgb, var(--lp-panel-bg-strong) 82%, var(--lp-color-bg) 18%);
  border-color: var(--lp-panel-border);
  border-radius: 14px;
  border-left: 3px solid color-mix(in srgb, var(--lp-color-brand) 35%, var(--lp-panel-border));
}

.fd-install-detected summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.86rem;
  color: var(--fd-install-ink);
  list-style: none;
  user-select: none;
}

.fd-install-detected summary::-webkit-details-marker {
  display: none;
}

.fd-install-detected summary::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 8px;
  vertical-align: middle;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--fd-install-muted);
  transition: transform 0.15s ease;
}

.fd-install-detected[open] summary::after {
  transform: rotate(180deg);
}

.fd-install-detected .fd-install-badges {
  margin: 12px 0 0;
}

.fd-install-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fd-install-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--fd-install-bg);
  border: 1px solid var(--fd-install-rule);
  color: var(--fd-install-ink-2);
}

body.landing-body .fd-install-badge {
  background: var(--lp-color-surface-soft);
  border-color: var(--lp-panel-border);
  color: var(--lp-color-text-muted);
}

.fd-install-details {
  margin-top: 12px;
  border-radius: 12px;
  border: 1px solid var(--fd-install-rule);
  background: var(--fd-install-card);
  padding: 12px 14px;
}

body.landing-body .fd-install-details {
  background: color-mix(in srgb, var(--lp-panel-bg-strong) 82%, var(--lp-color-bg) 18%);
  border-color: var(--lp-panel-border);
  border-radius: 14px;
  border-left: 3px solid color-mix(in srgb, var(--lp-color-brand) 28%, var(--lp-panel-border));
}

.fd-install-details summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--fd-install-ink);
  list-style: none;
}

body.landing-body .fd-install-details summary {
  color: var(--lp-color-text);
  font-size: 0.88rem;
}

body.landing-body .fd-install-detected summary::after,
body.landing-body .fd-install-details summary::after {
  border-top-color: color-mix(in srgb, var(--lp-color-brand) 35%, var(--lp-color-text-muted));
}

body.landing-body .fd-install-details--uninstall .fd-install-steps {
  list-style: none;
  padding-left: 0;
  counter-reset: fd-install-step-u;
}

body.landing-body .fd-install-details--uninstall .fd-install-steps li {
  counter-increment: fd-install-step-u;
  position: relative;
  padding-left: 2.5rem;
  margin: 11px 0;
}

body.landing-body .fd-install-details--uninstall .fd-install-steps li::before {
  content: counter(fd-install-step-u);
  position: absolute;
  left: 0;
  top: 0.12em;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--lp-color-brand) 18%, var(--lp-panel-bg-strong));
  color: var(--lp-color-text);
  border: 1px solid color-mix(in srgb, var(--lp-color-brand) 38%, var(--lp-panel-border));
}

body.landing-body .fd-install-details--uninstall .fd-install-steps li:first-child {
  margin-top: 0;
}

html[data-theme="dark"] body.landing-body .fd-install-modal__close {
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.55);
}

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

.fd-install-details summary::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 8px;
  vertical-align: middle;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--fd-install-muted);
}

.fd-install-details[open] summary::after {
  transform: rotate(180deg);
}

.fd-install-details ul {
  margin: 10px 0 0;
  padding-left: 1.2rem;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--fd-install-ink-2);
}

.fd-install-details li {
  margin: 6px 0;
}

body.landing-body .fd-install-details--uninstall .fd-install-steps {
  margin-top: 10px;
}

body.landing-body .fd-install-details--uninstall .fd-install-note {
  margin-top: 10px;
  font-size: 0.88rem;
}

/* Footer */
.fd-install-modal__footer {
  flex-shrink: 0;
  padding: 14px 20px 18px;
  padding-bottom: max(18px, env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--fd-install-rule);
  background: var(--fd-install-card);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.04);
}

body.landing-body .fd-install-modal__footer {
  padding: 16px 22px 20px;
  padding-bottom: max(20px, env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--lp-panel-border);
  background: color-mix(in srgb, var(--lp-panel-bg-strong) 92%, var(--lp-color-bg) 8%);
  box-shadow: 0 -12px 36px rgba(0, 0, 0, 0.14);
}

html[data-theme="dark"] body.landing-body .fd-install-modal__footer {
  box-shadow: 0 -16px 44px rgba(0, 0, 0, 0.42);
}

.fd-install-modal__footer-hint {
  margin: 0 0 12px;
  font-size: 0.86rem;
  line-height: 1.4;
  color: var(--fd-install-muted);
  max-width: 52ch;
}

body.landing-body .fd-install-modal__footer-hint {
  color: var(--lp-color-text-soft);
  font-size: 12px;
  font-weight: 300;
  line-height: 1.55;
  max-width: 48ch;
}

.fd-install-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.fd-install-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.12s ease, opacity 0.15s ease;
}

body.landing-body .fd-install-btn {
  letter-spacing: -0.01em;
}

.fd-install-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--fd-install-card), 0 0 0 4px var(--fd-install-accent-soft);
}

body.landing-body .fd-install-btn:focus-visible {
  box-shadow: 0 0 0 2px var(--fd-install-card), 0 0 0 4px color-mix(in srgb, var(--lp-color-brand) 50%, transparent);
}

.fd-install-btn--secondary {
  border: 1px solid var(--fd-install-rule);
  background: var(--fd-install-bg);
  color: var(--fd-install-ink-2);
}

body.landing-body .fd-install-btn--secondary {
  border: 1px solid var(--lp-ghost-border);
  background: var(--lp-ghost-bg);
  color: var(--lp-ghost-text);
}

.fd-install-btn--secondary:hover,
.fd-install-btn--secondary:focus-visible {
  background: var(--fd-install-card);
  border-color: color-mix(in srgb, var(--fd-install-muted) 40%, var(--fd-install-rule));
}

body.landing-body .fd-install-btn--secondary:hover,
body.landing-body .fd-install-btn--secondary:focus-visible {
  background: var(--lp-ghost-bg-hover);
  border-color: var(--lp-ghost-border-hover);
}

/* Marketing primary: solid gold like resource CTAs (not orange gradient) */
body.landing-body .fd-install-btn--primary {
  border: none;
  background: linear-gradient(180deg, color-mix(in srgb, #ffffff 14%, var(--lp-color-brand)), var(--lp-color-brand));
  color: #0e0e0c;
  padding: 11px 22px;
  font-size: 13px;
  letter-spacing: -0.01em;
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #ffffff 22%, transparent),
    0 4px 18px color-mix(in srgb, var(--lp-color-brand) 38%, transparent);
}

body.landing-body .fd-install-btn--primary:hover,
body.landing-body .fd-install-btn--primary:focus-visible {
  opacity: 0.94;
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #ffffff 28%, transparent),
    0 8px 26px color-mix(in srgb, var(--lp-color-brand) 45%, transparent);
}

.fd-install-btn--primary {
  border: none;
  background: linear-gradient(135deg, var(--fd-install-accent), var(--fd-install-accent-2));
  color: #fffbeb;
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.35);
}

.fd-install-btn--primary:hover,
.fd-install-btn--primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(234, 88, 12, 0.42);
}

.fd-install-btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

body.fd-install-open,
body.landing-body.fd-install-open {
  overflow: hidden;
}

body.fd-install-open .top-bar {
  pointer-events: none;
}

.fd-install-modal--manual-focus [data-install-section="manual"],
.fd-install-modal--manual-focus [data-install-section="where"] {
  border-color: color-mix(in srgb, var(--fd-install-accent-soft) 45%, var(--fd-install-rule));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--fd-install-accent-soft) 15%, transparent);
}

body.landing-body .fd-install-modal--manual-focus [data-install-section="manual"],
body.landing-body .fd-install-modal--manual-focus [data-install-section="where"] {
  border-color: color-mix(in srgb, var(--lp-color-brand) 40%, var(--lp-panel-border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--lp-color-brand) 14%, transparent);
}

@media (max-width: 640px) {
  .fd-install-backdrop {
    place-items: stretch;
    padding: 0;
  }

  .fd-install-modal {
    width: 100%;
    max-height: none;
    height: 100%;
    min-height: 100dvh;
    border-radius: 0;
    border: none;
  }

  .fd-install-modal__header {
    padding-left: 16px;
    padding-right: 16px;
  }

  body.landing-body .fd-install-modal__header {
    padding-top: max(12px, env(safe-area-inset-top, 0px));
  }

  .fd-install-modal__header {
    flex-wrap: wrap;
  }

  .fd-install-modal__close {
    flex: 1 0 100%;
    margin-top: 8px;
  }

  body.landing-body .fd-install-modal__close {
    flex: none;
    margin-top: 0;
    width: 40px;
    height: 40px;
  }

  .fd-install-modal__body {
    padding-left: 16px;
    padding-right: 16px;
  }

  .fd-install-modal__footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .fd-install-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .fd-install-actions .fd-install-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fd-install-backdrop,
  .fd-install-modal,
  .fd-install-btn {
    transition: none;
  }

  body.landing-body .fd-install-modal,
  body.landing-body .fd-install-backdrop {
    transition: none;
  }

  body.landing-body .fd-install-backdrop.is-visible .fd-install-modal {
    transform: none;
  }

  body.landing-body .fd-install-btn--primary:hover,
  body.landing-body .fd-install-btn--primary:focus-visible,
  body.landing-body .fd-install-modal__close:hover,
  body.landing-body .fd-install-modal__close:focus-visible {
    transform: none;
  }
}