/* Hallmark · pre-emit critique: P5 H4 E5 S4 R5 V5 */
/* Hallmark · macrostructure: Narrative Workflow · genre: playful · theme: Hum · tone: soft minimal · anchor hue: pear 95 */
/* enrichment: Tier-A CSS-art result card · nav: N12 Banner + retract · footer: Ft5 Statement */
/* H2 Split knobs: ratio=7/5, right=proof-card, divider=negative-space · F4 Steps knobs: numbering=1.0/2.0/3.0, layout=vertical-stack, connector=line */
/* N12 knobs: fill=solid-pear-tint, dismiss=yes, bar=sticky · Ft5 knobs: sentence=38ch, wordmark=under-sentence, rule=hairline */
/* audience: parents of children with food allergies · use: download Android / join iPhone waitlist */

@import url("tokens.css");

html { overflow-x: clip; }
body { overflow-x: clip; }

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

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  font-feature-settings: "ss01" on, "cv11" on;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
.hero__display,
.section__title,
.foot-stmt__line {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  overflow-wrap: anywhere;
  min-width: 0;
  text-wrap: balance;
}

p { max-width: 65ch; }

a { color: var(--color-accent-2-deep); }
a:hover { color: var(--color-ink); }
a:active { color: var(--color-ink); }

.mono-label {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

::selection { background: var(--color-accent); color: var(--color-ink); }

/* ---------- shell: one width model ---------- */

.section {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--section-gap) var(--page-gutter);
}

.section--band {
  max-width: none;
  padding-inline: 0;
}

.section--band > * {
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.section--tint-pear { background: var(--color-tint-pear); }
.section--tint-cyan { background: var(--color-tint-cyan); }
.section--tint-coral { background: var(--color-tint-coral); }
.section--plain { background: var(--color-paper); }

/* ---------- N12 banner + retract ---------- */

:root { --banner-h: 42px; --bar-h: 68px; }

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-sticky);
  transform: translateY(0);
  transition: transform 320ms var(--ease-out);
}

.nav.is-compact { transform: translateY(calc(var(--banner-h) * -1)); }
.nav.is-dismissed { transform: none; }
.nav.is-dismissed .nav__banner { display: none; }

.nav__banner {
  height: var(--banner-h);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: var(--color-ink);
  color: var(--color-paper);
  font-size: var(--text-sm);
  padding-inline: var(--page-gutter);
  white-space: nowrap;
  overflow: hidden;
}

.nav__banner-text { margin: 0; overflow: hidden; text-overflow: ellipsis; }
.nav__banner-link { color: var(--color-accent); white-space: nowrap; }

.nav__banner-x {
  background: transparent;
  border: 0;
  color: var(--color-paper);
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-size: 1rem;
  line-height: 1;
}

.nav__bar {
  height: var(--bar-h);
  background: color-mix(in oklch, var(--color-paper) 88%, transparent);
  backdrop-filter: blur(12px) saturate(1.2);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.nav__bar-inner {
  max-width: var(--page-max);
  margin-inline: auto;
  height: 100%;
  padding-inline: var(--page-gutter);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
  font-size: 1.4rem;
  color: var(--color-ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  white-space: nowrap;
}

.wordmark__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-ink);
  animation: dot-pulse 4s var(--ease-in-out) infinite;
}

@keyframes dot-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}

.wordmark__beta {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-tint-cyan);
  border: var(--rule-hair) solid var(--color-rule);
  color: var(--color-ink-2);
  border-radius: var(--radius-pill);
  padding: 0.15rem 0.55rem;
  white-space: nowrap;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-inline-start: auto;
}

.nav__link {
  color: var(--color-ink-2);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 0.5rem 0.25rem;
}

.nav__link:hover { color: var(--color-ink); }

.nav__cta { margin-inline-start: var(--space-sm); }
.nav__sheet-toggle { display: none; }

/* ---------- Hum button system (canonical, verbatim base) ---------- */

.btn {
  --btn-face: var(--color-accent);
  --btn-ink: var(--color-ink);
  --btn-edge: var(--color-accent-deep);
  --btn-cast: var(--color-btn-cast-pear);
  --btn-line: var(--color-accent-deep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.8rem 1.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border: 0;
  border-radius: var(--radius-pill);
  color: var(--btn-ink);
  background: var(--btn-face);
  cursor: pointer;
  position: relative;
  isolation: isolate;
  text-decoration: none;
  white-space: nowrap;
  min-height: 48px;
  box-shadow: 0 4px 0 0 var(--btn-edge), 0 6px 12px -3px var(--btn-cast);
  transform: translateY(0);
  transition: transform 140ms cubic-bezier(0.2, 0.7, 0.3, 1), box-shadow 140ms cubic-bezier(0.2, 0.7, 0.3, 1), background-color 160ms;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 0 var(--btn-edge), 0 12px 22px -4px var(--btn-cast);
}

.btn:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 0 var(--btn-edge), 0 2px 6px -2px var(--btn-cast);
  transition-duration: 70ms;
}

.btn:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
  box-shadow: 0 4px 0 0 var(--btn-edge);
}

.btn--cyan {
  --btn-face: var(--color-accent-2);
  --btn-edge: var(--color-accent-2-deep);
  --btn-cast: var(--color-btn-cast-cyan);
  --btn-ink: var(--color-ink);
}

.btn--ink {
  --btn-face: var(--color-ink);
  --btn-edge: var(--color-btn-edge-ink);
  --btn-cast: var(--color-btn-cast-ink);
  --btn-ink: var(--color-paper);
}

.btn--soft {
  box-shadow: var(--shadow-card);
  border: var(--rule-hair) solid var(--color-rule);
}

.btn--soft:hover { box-shadow: var(--shadow-card-hover); }

.btn--outline {
  background: transparent;
  border: var(--rule-hair) solid var(--color-ink);
  box-shadow: none;
  color: var(--color-ink);
}

.btn--outline:hover {
  background: var(--color-tint-pear);
  box-shadow: none;
  transform: translateY(-1px);
}

.btn--sm { padding: 0.55rem 1rem; font-size: 0.9rem; min-height: 44px; }
.btn--lg { padding: 1rem 1.8rem; font-size: 1.05rem; }

.btn__arrow { display: inline-block; transition: transform 160ms var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(3px); }

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

/* ---------- hero split (H2, left-bias, off-centre) ---------- */

.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--space-2xl);
  align-items: center;
  padding-top: calc(var(--banner-h) + var(--bar-h) + var(--space-2xl));
  padding-bottom: var(--space-3xl);
}

.hero__display {
  font-size: var(--text-display);
  margin: 0 0 var(--space-md);
  max-width: 14ch;
}

.hero__display .hl {
  background-image: linear-gradient(var(--color-accent) 0 0);
  background-repeat: no-repeat;
  background-size: 100% 0.28em;
  background-position: 0 84%;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding-bottom: 0.02em;
}

.hero__lede {
  font-size: var(--text-md);
  color: var(--color-ink-2);
  max-width: 46ch;
  margin: 0 0 var(--space-lg);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  margin-bottom: var(--space-md);
}

.hero__meta {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0;
}

.hero__alt {
  margin: var(--space-sm) 0 0;
  font-size: 0.95rem;
  color: var(--color-ink-2);
}

/* Tier-A result card — product UI as plain component, no device chrome */

.result-card {
  background: var(--color-paper);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-neu);
  padding: var(--space-lg);
  display: grid;
  gap: var(--space-md);
  transform: rotate(1.5deg);
  max-width: 26rem;
  justify-self: end;
  width: 100%;
}

.result-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.result-card__verdict {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--color-tint-coral);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.8rem;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
}

.result-card__verdict-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent-3);
}

.result-card__time {
  font-family: var(--font-label);
  font-size: 11px;
  color: var(--color-muted);
  white-space: nowrap;
}

.result-card__list { display: grid; gap: var(--space-xs); margin: 0; padding: 0; list-style: none; }

.result-card__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  border: var(--rule-hair) solid var(--color-rule-soft);
  border-radius: var(--radius-input);
  padding: 0.6rem 0.8rem;
  font-size: 0.95rem;
}

.result-card__row--flag { background: var(--color-tint-coral); }
.result-card__row--ok { background: var(--color-tint-mint); }

.result-card__tag {
  font-family: var(--font-label);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-pill);
  padding: 0.15rem 0.55rem;
  white-space: nowrap;
}

.result-card__tag--flag { background: var(--color-accent-3); color: var(--color-ink); }
.result-card__tag--ok { background: var(--color-mint); color: var(--color-ink); }

.result-card__confirm {
  width: 100%;
}

.result-card__note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-muted);
}

figure.hero__figure { margin: 0; min-width: 0; }
.hero__caption {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: var(--space-sm);
  max-width: 38ch;
}

/* ---------- section heads — stacked single column, no hanging labels ---------- */

.section__head {
  display: grid;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  max-width: 60ch;
}

.section__title {
  font-size: var(--text-2xl);
  margin: 0;
  max-width: 22ch;
}

.section__lede { margin: 0; color: var(--color-ink-2); }

.stage-num {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ---------- F4 step sequence — vertical rail ---------- */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-lg);
  position: relative;
}

.steps::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--color-rule);
}

.step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: var(--space-md);
  align-items: start;
  background: var(--color-paper);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  position: relative;
}

.step:nth-child(1) { background: var(--color-tint-pear); }
.step:nth-child(2) { background: var(--color-tint-cyan); }
.step:nth-child(3) { background: var(--color-paper); }

.step__dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 500;
  background: var(--color-ink);
  color: var(--color-paper);
  position: relative;
  z-index: var(--z-raised);
  white-space: nowrap;
}

.step:nth-child(1) .step__dot { background: var(--color-accent); color: var(--color-ink); }
.step:nth-child(2) .step__dot { background: var(--color-accent-2); color: var(--color-ink); }

.step__body { display: grid; gap: var(--space-2xs); min-width: 0; }
.step__ver { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.1em; color: var(--color-muted); }
.step h3 { margin: 0; font-size: var(--text-lg); }
.step p { margin: 0; color: var(--color-ink-2); }

/* ---------- shots — real captures, asymmetric trio ---------- */

.shots {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.shot {
  margin: 0;
  min-width: 0;
  background: var(--color-paper);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-sm);
  display: grid;
  gap: var(--space-sm);
}

.shot:nth-child(2) { transform: translateY(var(--space-xl)); }
.shot:nth-child(3) { background: var(--color-tint-pear); }

.shot img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--radius-card) - 8px);
  border: var(--rule-hair) solid var(--color-rule-soft);
  aspect-ratio: 9 / 19;
  object-fit: cover;
  object-position: top center;
}

.shot figcaption {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0 var(--space-xs) var(--space-xs);
}

.shot figcaption span { display: block; font-weight: 400; color: var(--color-muted); }

/* ---------- F3 tabular spec sheet — what Fudo looks for ---------- */

.spec {
  border-top: var(--rule-hair) solid var(--color-ink);
  margin: 0;
}

.spec__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: var(--rule-hair) solid var(--color-rule);
  align-items: baseline;
}

.spec__key {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  white-space: nowrap;
}

.spec__swatch {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  flex: none;
}

.spec__swatch--pear { background: var(--color-accent); }
.spec__swatch--cyan { background: var(--color-accent-2); }
.spec__swatch--coral { background: var(--color-accent-3); }
.spec__swatch--mint { background: var(--color-mint); }

.spec__val { margin: 0; color: var(--color-ink-2); }
.spec__val strong { color: var(--color-ink); font-weight: 600; }

/* ---------- caution band — what Fudo is not ---------- */

.caution {
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-card);
  background: var(--color-paper);
  padding: var(--space-xl);
  display: grid;
  gap: var(--space-sm);
  box-shadow: 6px 6px 0 0 var(--color-ink);
  max-width: 56rem;
}

.caution h2 { margin: 0; font-size: var(--text-xl); }
.caution p { margin: 0; color: var(--color-ink-2); }

.typographic-link {
  color: var(--color-ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  white-space: nowrap;
}

.typographic-link:hover { text-decoration-thickness: 3px; }

/* ---------- privacy cards — color-shift, asymmetric 2+1+1 ---------- */

.privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: var(--space-md);
}

.privacy-card {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  display: grid;
  gap: var(--space-xs);
  align-content: start;
  box-shadow: var(--shadow-card);
  transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out), background-color 160ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .privacy-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
}

.privacy-card--pear { background: var(--color-tint-pear); }
.privacy-card--cyan { background: var(--color-tint-cyan); }
.privacy-card--mint { background: var(--color-tint-mint); }
.privacy-card--lav { background: var(--color-tint-coral); }

.privacy-card h3 { margin: 0; font-size: var(--text-md); }
.privacy-card p { margin: 0; color: var(--color-ink-2); font-size: 0.98rem; }

.privacy-card__icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--color-paper);
  border: var(--rule-hair) solid var(--color-rule);
}

.privacy-card__icon svg { width: 20px; height: 20px; stroke: var(--color-ink); }

/* ---------- builder letter ---------- */

.letter {
  max-width: 44rem;
  background: var(--color-paper);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-neu);
  padding: var(--space-xl);
  display: grid;
  gap: var(--space-md);
}

.letter__who {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-ink);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-ink);
  flex: none;
}

.letter__name { margin: 0; font-weight: 600; }
.letter__role { margin: 0; font-size: 0.9rem; color: var(--color-muted); }
.letter p { margin: 0; color: var(--color-ink-2); }
.letter p strong { color: var(--color-ink); }

.pilot {
  border-left: 3px solid var(--color-accent-2);
  padding-left: var(--space-md);
  color: var(--color-ink-2);
  max-width: 60ch;
}

/* ---------- download band ---------- */

.download-band {
  background: var(--color-ink);
  color: var(--color-paper);
  border-radius: calc(var(--radius-card) + 8px);
  padding: var(--space-2xl) var(--space-xl);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: var(--space-xl);
  align-items: center;
  overflow: clip;
}

.download-band h2 {
  color: var(--color-paper);
  font-size: var(--text-2xl);
  margin: 0 0 var(--space-sm);
  max-width: 18ch;
}

.download-band p { color: var(--color-paper-2); margin: 0 0 var(--space-lg); opacity: 0.85; }
.download-band__ctas { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.download-band__qr {
  justify-self: end;
  background: var(--color-paper);
  color: var(--color-ink);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  display: grid;
  gap: var(--space-xs);
  justify-items: center;
  text-align: center;
  max-width: 17rem;
  transform: rotate(-1.5deg);
}

.qr-dots {
  display: grid;
  grid-template-columns: repeat(7, 10px);
  gap: 4px;
}

.qr-dots i {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--color-ink);
}

.qr-dots i:nth-child(3n) { background: var(--color-accent-3); }

/* ---------- Ft5 statement footer ---------- */

.foot-stmt {
  padding: var(--space-2xl) var(--page-gutter) var(--space-xl);
  max-width: var(--page-max);
  margin-inline: auto;
  display: grid;
  gap: var(--space-lg);
}

.foot-stmt__line {
  font-size: clamp(1.75rem, 5vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.02em;
  max-width: 22ch;
  margin: 0;
}

.foot-stmt__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: var(--rule-hair) solid var(--color-rule);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.foot__links { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.foot__link { color: var(--color-muted); text-decoration: none; white-space: nowrap; }
.foot__link:hover { color: var(--color-ink); }

/* ---------- reveal (one orchestrated entrance) ---------- */

.reveal {
  opacity: 0;
  transform: translateY(8px);
  animation: reveal var(--dur-long) var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 60ms);
}

@keyframes reveal {
  to { opacity: 1; transform: none; }
}

/* ---------- responsive ---------- */

@media (min-width: 40rem) { :root { --section-gap: var(--space-3xl); } }

@media (max-width: 60rem) {
  .hero-split { grid-template-columns: minmax(0, 1fr); }
  .result-card { justify-self: start; transform: none; }
  .shots { grid-template-columns: minmax(0, 1fr); max-width: 26rem; }
  .shot:nth-child(2) { transform: none; }
  .privacy-grid { grid-template-columns: minmax(0, 1fr); }
  .download-band { grid-template-columns: minmax(0, 1fr); }
  .download-band__qr { justify-self: start; transform: none; }
  .spec__row { grid-template-columns: minmax(0, 1fr); gap: var(--space-2xs); }
  .nav__links .nav__link { display: none; }
  .nav__sheet-toggle {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: var(--rule-hair) solid var(--color-rule);
    border-radius: 12px;
    cursor: pointer;
    color: var(--color-ink);
    margin-inline-start: auto;
  }
  .nav__cta { margin-inline-start: 0; }
  .section__head { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 40rem) {
  .hero__display { font-size: var(--text-display-s); }
  .section { padding: var(--space-xl) var(--page-gutter); }
  .hero-split { padding-top: calc(var(--banner-h) + var(--bar-h) + var(--space-xl)); }
  .step { grid-template-columns: minmax(0, 1fr); }
  .steps::before { display: none; }
  .caution { padding: var(--space-lg); }
  .letter { padding: var(--space-lg); }
}

@media (pointer: coarse) {
  .btn { min-height: 48px; }
}

/* ---------- doc pages (privacy · disclaimer · install · contact) — same Hum system ---------- */

.doc {
  max-width: var(--page-max);
  margin-inline: auto;
  padding-top: calc(var(--banner-h) + var(--bar-h) + var(--space-2xl));
  padding-bottom: var(--space-3xl);
  padding-inline: var(--page-gutter);
}

.doc__shell { max-width: 46rem; }

.doc__crumb {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 var(--space-sm);
}

.doc__crumb a { color: var(--color-muted); white-space: nowrap; }

.doc h1 {
  font-size: var(--text-3xl);
  margin: 0 0 var(--space-xs);
  max-width: 20ch;
}

.doc__meta {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin: 0 0 var(--space-lg);
}

.doc__lede {
  font-size: var(--text-md);
  color: var(--color-ink-2);
  margin: 0 0 var(--space-xl);
}

.doc h2 {
  font-size: var(--text-lg);
  margin: var(--space-xl) 0 var(--space-sm);
}

.doc p, .doc li { color: var(--color-ink-2); }
.doc p strong, .doc li strong { color: var(--color-ink); }

.doc ul { padding-left: var(--space-lg); display: grid; gap: var(--space-xs); }
.doc ol.doc__steps { padding-left: var(--space-lg); display: grid; gap: var(--space-sm); }

.doc-callout {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
  box-shadow: var(--shadow-card);
  display: grid;
  gap: var(--space-xs);
}

.doc-callout p { margin: 0; }
.doc-callout--pear { background: var(--color-tint-pear); }
.doc-callout--cyan { background: var(--color-tint-cyan); }
.doc-callout--coral { background: var(--color-tint-coral); }
.doc-callout--mint { background: var(--color-tint-mint); }

.doc__build {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--color-tint-mint);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.9rem;
  font-family: var(--font-label);
  font-size: 12px;
  color: var(--color-ink);
  white-space: nowrap;
  margin-bottom: var(--space-lg);
}

.doc__contact-card {
  background: var(--color-ink);
  color: var(--color-paper);
  border-radius: calc(var(--radius-card) + 8px);
  padding: var(--space-xl);
  display: grid;
  gap: var(--space-sm);
  margin: var(--space-xl) 0;
}

.doc__contact-card p { color: var(--color-paper-2); opacity: 0.85; margin: 0; }

.doc__mail {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-md);
  letter-spacing: -0.01em;
  color: var(--color-paper);
  overflow-wrap: anywhere;
}

@media (max-width: 40rem) {
  .doc { padding-top: calc(var(--banner-h) + var(--bar-h) + var(--space-xl)); }
  .doc h1 { font-size: var(--text-display-s); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
  .reveal { animation: reveal-reduced 150ms linear forwards; }
  @keyframes reveal-reduced { to { opacity: 1; transform: none; } }
  .wordmark__dot { animation: none; }
}