/* Hallmark · genre: atmospheric · macrostructure: Feature Stack · theme: Midnight · enrichment: H6 photographic fold (FLUX 3 stills) · nav: N5 · footer: Ft5 · tone: technical · anchor hue: 250 / accent 70
 * audience: homeowners + small business, Bucharest · use: request a quote (WhatsApp / email / call)
 * archetypes: H6 · F2 · F3 · F4 · C2 · C4 · N5 · Ft5
 * contrast: pass (40–41) · nav: N5 · footer: Ft5 · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49–56) · icons: pass (30)
 * Hallmark · pre-emit critique: P4 H5 E4 S5 R4 V4
 */

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  overflow-x: clip;
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink-2);
  font-family: var(--font-body);
  font-weight: var(--weight-body);
  font-size: var(--text-base);
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }
::selection { background: var(--color-accent); color: var(--color-accent-ink); }

:where(a, button, input, select, textarea):focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

section[id], article[id] { scroll-margin-top: calc(var(--nav-height) + var(--space-xl)); }
:where(input, select, textarea) { scroll-margin-top: calc(var(--nav-height) + var(--space-3xl)); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: fixed; top: var(--space-sm); left: var(--space-sm);
  z-index: var(--z-toast);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-accent); color: var(--color-accent-ink);
  border-radius: var(--radius-pill);
  font-weight: var(--weight-strong);
  transform: translateY(-200%);
}
.skip:focus-visible { transform: none; }

/* ---------- Shared type ---------- */
.section-title {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--text-3xl);
  line-height: 1.04;
  letter-spacing: var(--tracking-display);
  color: var(--color-ink);
  max-width: 18ch;
  text-wrap: balance;
  overflow-wrap: anywhere;
  min-width: 0;
}

.wordmark {
  font-family: var(--font-label);
  font-weight: 500;
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
}
.wordmark__pro { margin-inline-start: var(--space-xs); color: var(--color-accent); }

.link {
  color: var(--color-ink);
  font-weight: var(--weight-strong);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
  white-space: nowrap;
  transition: text-decoration-color var(--dur-short) var(--ease-out);
}
.link:hover { text-decoration-thickness: 2px; }
:where(.link, .nav__link, .stack__index a, .sheet__links a, .foot__line a):active { opacity: 0.75; }
.link--inline { font-weight: inherit; }

/* ---------- Buttons (8 states) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-xs);
  min-height: 3rem;
  padding: 0 var(--space-lg);
  border: var(--rule-hair) solid transparent;
  border-radius: var(--radius-pill);
  font: inherit;
  font-weight: var(--weight-strong);
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--dur-short) var(--ease-out),
    border-color var(--dur-short) var(--ease-out),
    color var(--dur-short) var(--ease-out),
    transform var(--dur-micro) var(--ease-out);
}
.btn:active, .btn.is-active { transform: translateY(1px) scale(0.98); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn--fill { background: var(--color-accent); color: var(--color-accent-ink); }
.btn--fill:hover, .btn--fill.is-hover { background: var(--color-accent-hover); }
.btn--fill:has(.btn__icon) { padding-inline-end: var(--space-2xs); }

.btn__icon {
  display: grid; place-items: center;
  width: 2.5rem; height: 2.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent-ink);
  transition: transform var(--dur-short) var(--ease-out);
}
.btn__icon svg { width: 0.875rem; height: 0.875rem; fill: none; stroke: var(--color-accent); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.btn:hover .btn__icon { transform: translate(2px, -2px); }

.btn--ghost {
  background: var(--color-glass);
  border-color: var(--color-rule-2);
  color: var(--color-ink);
}
.btn--ghost:hover, .btn--ghost.is-hover { border-color: var(--color-muted); background: var(--color-paper-3); }
.btn__lead { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linejoin: round; }

.btn--sm { min-height: 2.5rem; padding: 0 var(--space-md); font-size: var(--text-sm); }

.btn[data-state="loading"] { cursor: progress; }
.btn[data-state="loading"] .btn__label { opacity: 0.6; }
.btn[data-state="success"] { background: var(--color-success); color: var(--color-accent-ink); }
.btn[data-state="error"] { background: var(--color-error); color: var(--color-accent-ink); }

/* ---------- N5 · Floating pill nav ---------- */
.nav {
  position: fixed; inset: var(--space-md) 0 auto 0;
  z-index: var(--z-sticky);
  display: flex; justify-content: center;
  padding-inline: var(--space-sm);
  pointer-events: none;
}
.nav__pill {
  pointer-events: auto;
  display: inline-flex; align-items: center;
  gap: var(--space-md);
  min-height: var(--nav-height);
  padding: var(--space-2xs) var(--space-2xs) var(--space-2xs) var(--space-lg);
  background: var(--color-glass);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  box-shadow: 0 12px 32px -18px var(--color-shadow);
}
.nav__links, .nav__cta { display: none; }
.nav__link {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out);
}
.nav__link:hover { background: var(--color-paper-3); color: var(--color-ink); }

.nav__toggle {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  min-height: 2.75rem;
  padding: 0 var(--space-sm) 0 var(--space-md);
  background: var(--color-paper-3);
  border: 0; border-radius: var(--radius-pill);
  color: var(--color-ink);
  font: inherit; font-size: var(--text-sm); font-weight: var(--weight-strong);
  cursor: pointer;
}
.nav__toggle-icon { position: relative; width: 1rem; height: 0.75rem; }
.nav__toggle-icon span {
  position: absolute; left: 0; right: 0; height: 1.5px;
  background: currentColor; border-radius: 1px;
  transition: transform var(--dur-short) var(--ease-out);
}
.nav__toggle-icon span:first-child { top: 2px; }
.nav__toggle-icon span:last-child { bottom: 2px; }
.nav__toggle[aria-expanded="true"] .nav__toggle-icon span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-icon span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

.sheet {
  position: fixed; inset: 0;
  z-index: -1;
  pointer-events: none;
  display: grid; align-content: center;
  gap: var(--space-2xl);
  padding: calc(var(--nav-height) + var(--space-2xl)) var(--page-gutter) var(--space-2xl);
  background: var(--color-scrim-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  opacity: 0;
  transition: opacity var(--dur-short) var(--ease-out);
}
.sheet.is-open { opacity: 1; pointer-events: auto; }
.sheet__links { display: grid; gap: var(--space-xs); }
.sheet__links a {
  display: block;
  padding-block: var(--space-xs);
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--text-3xl);
  letter-spacing: var(--tracking-display);
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
}
.sheet__links li {
  opacity: 0; transform: translateY(1.5rem);
  transition: opacity var(--dur-long) var(--ease-out), transform var(--dur-long) var(--ease-out);
  transition-delay: calc(var(--i) * 50ms + 60ms);
}
.sheet.is-open .sheet__links li { opacity: 1; transform: none; }
.sheet__phone {
  font-size: var(--text-md); font-weight: var(--weight-strong);
  color: var(--color-accent); text-decoration: none;
}

@media (min-width: 52rem) {
  .nav__links { display: flex; gap: var(--space-3xs); }
  .nav__cta { display: inline-flex; }
  .nav__toggle, .sheet { display: none; }
  .nav__pill { gap: var(--space-lg); }
}

/* ---------- H6 · Photographic fold ---------- */
.hero {
  position: relative;
  isolation: isolate;
  display: grid; align-items: end;
  min-height: max(38rem, 100svh);
  overflow: clip;
}
.hero__img {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%;
  object-fit: cover; object-position: 62% 50%;
  animation: hero-settle 1800ms var(--ease-out) both;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to top, var(--color-paper) 0%, var(--color-scrim-clear) 58%),
    linear-gradient(to right, var(--color-scrim-mid) 0%, var(--color-scrim-clear) 62%);
}
.hero__body {
  width: 100%; max-width: var(--page-max);
  margin-inline: auto;
  padding: calc(var(--nav-height) + var(--space-xl)) var(--page-gutter) var(--space-4xl);
}
.hero__title {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--text-display);
  line-height: 0.98;
  letter-spacing: var(--tracking-display);
  color: var(--color-ink);
  max-width: 14ch;
  overflow-wrap: anywhere; min-width: 0;
}
.hero__lede {
  margin-top: var(--space-lg);
  max-width: 36rem;
  font-size: var(--text-md);
  line-height: 1.55;
  color: var(--color-ink-2);
}
.hero__actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.reveal {
  opacity: 0; transform: translateY(16px);
  animation: reveal var(--dur-reveal) var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 90ms + 200ms);
}
@keyframes reveal { to { opacity: 1; transform: none; } }
@keyframes hero-settle { from { opacity: 0.4; transform: scale(1.04); } to { opacity: 1; transform: none; } }

/* ---------- F2 · Sticky-scroll stack ---------- */
.stack {
  display: grid; gap: var(--space-2xl);
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-3xl) var(--page-gutter) var(--space-3xl);
}
.stack__intro { margin-top: var(--space-lg); max-width: 32rem; }
.stack__index { display: none; }

.stack__scroll { display: grid; gap: var(--space-3xl); }
.system { display: grid; gap: var(--space-lg); }
.system__media {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-paper-2);
}
.system__media img { width: 100%; }
.system__media--tall img { aspect-ratio: 5 / 4; object-fit: cover; }
@media (min-width: 60rem) { .system__media--tall img { aspect-ratio: auto; } }
.system__tag {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  color: var(--color-neutral);
}
.system__title {
  margin: var(--space-2xs) 0 var(--space-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xl);
  line-height: 1.15;
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
}
.system__body > p:not(.system__tag) { max-width: 34rem; }

@media (min-width: 60rem) {
  .stack {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-3xl);
    padding-top: var(--space-4xl);
  }
  .stack__pane {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-2xl));
    align-self: start;
  }
  .stack__pane .section-title { font-size: clamp(2rem, 1.6vw + 1.25rem, 3rem); }
  .stack__index {
    display: grid;
    margin-top: var(--space-xl);
  }
  .stack__index a {
    display: flex; align-items: baseline; gap: var(--space-md);
    padding: var(--space-sm) 0;
    font-size: var(--text-md);
    color: var(--color-neutral);
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
  }
  .stack__index a:hover { color: var(--color-ink-2); }
  .stack__num {
    font-family: var(--font-label);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-label);
    color: var(--color-neutral);
    transition: color var(--dur-short) var(--ease-out);
  }
  .stack__index a[aria-current="true"] { color: var(--color-ink); transform: translateX(var(--space-xs)); }
  .stack__index a[aria-current="true"] .stack__num { color: var(--color-accent); }

  .stack__scroll { gap: var(--space-4xl); padding-top: var(--space-xs); }

  /* Tall stills sit beside their copy; wide stills run the full pane */
  .system:has(.system__media--tall) {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: end;
    gap: var(--space-xl);
  }
  .system[data-system="acces"] .system__media { order: 2; }
  .system:has(.system__media--wide) .system__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    column-gap: var(--space-xl);
    align-items: start;
  }
  .system:has(.system__media--wide) .system__tag,
  .system:has(.system__media--wide) .system__title { grid-column: 1; }
  .system:has(.system__media--wide) .system__body > :not(.system__tag):not(.system__title) { grid-column: 2; }
  .system:has(.system__media--wide) .system__body > p:not(.system__tag) { grid-row: 1 / span 2; }
}

@media (min-width: 60rem) and (max-height: 50rem) {
  .stack__intro { display: none; }
  .stack__index a { padding-block: var(--space-xs); }
}

/* ---------- F3 · Tabular spec sheet ---------- */
.spec {
  display: grid; gap: var(--space-xl);
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-3xl) var(--page-gutter) var(--space-2xl);
}
.spec__head p { margin-top: var(--space-lg); max-width: 30rem; }
.spec__card {
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-paper-2);
}
.spec__table { width: 100%; border-collapse: collapse; }
.spec__table tr {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xs);
  padding: var(--space-md) 0;
  border-bottom: var(--rule-hair) solid var(--color-paper-4);
}
.spec__table tbody tr:last-child { border-bottom: 0; }
.spec__table th, .spec__table td { padding: 0; text-align: start; font-weight: inherit; }
.spec__table th {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-neutral);
}
.spec__table td { color: var(--color-ink); }

@media (min-width: 48rem) {
  .spec__card { padding: var(--space-sm) var(--space-xl); }
  .spec__table tr { grid-template-columns: minmax(0, 0.8fr) minmax(0, 2fr); column-gap: var(--space-lg); align-items: baseline; }
}

@media (min-width: 60rem) {
  .spec {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-3xl);
    align-items: start;
  }
}

/* ---------- F4 · Step sequence (staircase) ---------- */
.steps {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-4xl) var(--page-gutter) var(--space-3xl);
}
.steps__head p { margin-top: var(--space-lg); max-width: 34rem; }
.steps__list {
  display: grid; gap: var(--space-xl);
  margin-top: var(--space-2xl);
  counter-reset: step;
}
.step {
  padding-top: var(--space-md);
  border-top: 2px solid var(--color-paper-4);
}
.step__num {
  display: block;
  font-family: var(--font-label);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-accent);
}
.step p { max-width: 40rem; }
.step__title {
  margin: var(--space-sm) 0 var(--space-xs);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
}
@media (min-width: 64rem) {
  .steps__list { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--space-xl); padding-bottom: var(--space-2xl); }
  .step { margin-top: calc(var(--i) * var(--space-xl)); }
}

/* ---------- C2 · Inline form as CTA ---------- */
.quote {
  position: relative;
  isolation: isolate;
  display: grid; gap: var(--space-xl);
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-3xl) var(--page-gutter) var(--space-4xl);
}
.quote::before {
  content: ""; position: absolute; z-index: -1;
  inset: 0 auto auto 0;
  width: min(60rem, 100%); aspect-ratio: 1;
  background: radial-gradient(closest-side, var(--color-bloom), var(--color-scrim-clear));
  transform: translate(-25%, -20%);
  pointer-events: none;
}
.quote__head p { margin-top: var(--space-lg); max-width: 34rem; }
.quote__head p + p { margin-top: var(--space-sm); }

.form {
  display: grid; gap: var(--space-xs);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-paper-2);
}
.field { min-width: 0; }
.field__label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: var(--weight-strong);
  color: var(--color-ink);
}
.field__optional { font-weight: var(--weight-body); color: var(--color-muted); }
.field input, .field select, .field textarea {
  display: block; width: 100%;
  min-height: 3rem;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-paper-3);
  outline: 2px solid transparent;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font: inherit; font-size: var(--text-base);
  transition: border-color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out);
}
.field textarea { resize: vertical; min-height: 6rem; line-height: 1.5; }
.field ::placeholder { color: var(--color-muted); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--color-rule-2); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline-offset: 1px;
  border-color: var(--color-accent);
  background: var(--color-paper-4);
}
.field [aria-invalid="true"] { border-color: var(--color-error); }
.field input:disabled, .field select:disabled, .field textarea:disabled { opacity: 0.55; cursor: not-allowed; }
.field__select { position: relative; }
.field__select select { appearance: none; -webkit-appearance: none; padding-inline-end: var(--space-xl); cursor: pointer; }
.field__select::after {
  content: ""; position: absolute;
  right: var(--space-md); top: 50%;
  width: 0.5rem; height: 0.5rem;
  border-right: 1.5px solid var(--color-muted);
  border-bottom: 1.5px solid var(--color-muted);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.field__error { min-height: 1lh; margin-top: var(--space-2xs); font-size: var(--text-sm); line-height: 1.4; color: var(--color-error); }

.form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm); margin-top: var(--space-2xs); }
.form__status { font-size: var(--text-sm); color: var(--color-muted); }
.form__status:empty { display: none; }
.form__status[data-tone="success"] { color: var(--color-success); }
.form__status[data-tone="error"] { color: var(--color-error); }

.contact { display: grid; gap: var(--space-lg); }
.contact dt {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-neutral);
}
.contact dd { margin-top: var(--space-2xs); font-size: var(--text-md); color: var(--color-ink); }

@media (min-width: 40rem) {
  .form { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: var(--space-xl); column-gap: var(--space-lg); }
  .form > .field:first-child, .field--full, .form__status { grid-column: 1 / -1; }
  .contact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 60rem) {
  .quote {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: var(--space-3xl);
    row-gap: var(--space-2xl);
  }
  .quote__head, .form { grid-column: 1; }
  .contact { grid-column: 2; grid-row: 1 / span 2; align-self: end; grid-template-columns: 1fr; padding-bottom: var(--space-xl); }
}

/* ---------- Ft5 · Statement footer ---------- */
.foot {
  display: grid; gap: var(--space-2xl);
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-3xl) var(--page-gutter) calc(var(--space-xl) + var(--space-2xl));
}
.foot__line {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.6vw + 0.5rem, 3.25rem);
  line-height: 1.06;
  letter-spacing: var(--tracking-display);
  color: var(--color-ink);
  max-width: 26ch;
  text-wrap: balance;
  overflow-wrap: anywhere;
}
.foot__line a[href^="tel"] { white-space: nowrap; }
.foot__line a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.14em;
}
.foot__meta {
  display: flex; flex-wrap: wrap; align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-lg);
  padding-top: var(--space-md);
  border-top: var(--rule-hair) solid var(--color-rule);
  font-size: var(--text-sm);
  color: var(--color-neutral);
}
.wordmark--foot { font-size: var(--text-xs); }
@media (min-width: 60rem) { .foot { padding-bottom: var(--space-xl); } }

/* ---------- C4 · Sticky bottom bar (mobile only) ---------- */
.dock {
  position: fixed;
  left: var(--space-sm); right: var(--space-sm);
  bottom: max(var(--space-sm), env(safe-area-inset-bottom));
  z-index: var(--z-sticky);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs);
  background: var(--color-glass);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  box-shadow: 0 12px 32px -18px var(--color-shadow);
  opacity: 0;
  transform: translateY(calc(100% + var(--space-xl)));
  transition: transform var(--dur-long) var(--ease-out), opacity var(--dur-short) var(--ease-out);
}
.dock.is-visible { opacity: 1; transform: none; }
.dock .btn { min-height: 2.75rem; }
@media (min-width: 60rem) { .dock { display: none; } }

/* ---------- Larger screens ---------- */
@media (min-width: 60rem) {
  body { font-size: 1.0625rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
  .reveal { animation: reveal-reduced 150ms linear forwards; animation-delay: 0ms; }
  .hero__img { animation: none; }
  .sheet__links li { transform: none; transition-delay: 0ms; }
  .dock { transform: none; }
  .stack__index a[aria-current="true"] { transform: none; }
  .btn:active, .btn.is-active, .btn:hover .btn__icon { transform: none; }
  @keyframes reveal-reduced { to { opacity: 1; transform: none; } }
}