/* ============================================================
   Components — nav, buttons, cards, badges, modals
   ============================================================ */

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid color-mix(in oklch, var(--line) 60%, transparent);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  height: 64px;
  max-width: var(--max-w-content);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.nav-brand {
  display: flex;
  align-items: baseline;
  gap: var(--s-2);
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variation-settings: 'opsz' 144, 'SOFT' 100;
}

.nav-brand small {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--ink-mute);
}

.nav-links {
  display: none;
  gap: var(--s-6);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  font-size: var(--fs-sm);
  color: var(--ink-soft);
  transition: color var(--dur-1) var(--ease);
}
.nav-links a:hover {
  color: var(--ink);
  text-decoration: none;
}

.nav-cta {
  display: none;
}
/* Lock min-width so the CTA stays a stable footprint regardless of label text
   ("Start trial" / "首月试用" / future variants). Stops the nav-actions cluster
   from shifting when the EN/中 toggle swaps button text. */
.nav-cta { min-width: 132px; }
.nav-drawer .nav-drawer-cta { min-width: 0; /* drawer is full-width — no lock needed */ }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  margin-right: -10px;
}
.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--dur-2) var(--ease);
  transform-origin: center;
}
.nav-toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (min-width: 880px) {
  .nav-toggle { display: none; }
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
}

/* Mobile drawer — SIBLING of <nav>, not a child (see NAV_HTML comment in main.js) */
.nav-drawer {
  position: fixed;
  inset: 64px 0 0;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1), opacity 220ms cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 49;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.nav-drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.nav-drawer-inner {
  padding: var(--s-5) var(--gutter) var(--s-8);
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 100%;
}
.nav-drawer a {
  display: block;
  padding: var(--s-3) 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: 'opsz' 144, 'SOFT' 30;
  font-size: var(--fs-lg);
  letter-spacing: var(--tracking-tight);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  transition: color var(--dur-1) var(--ease), padding-left var(--dur-2) var(--ease);
}
.nav-drawer a:hover { color: var(--sage-deep); padding-left: var(--s-2); text-decoration: none; }

/* Member sign in — quieter text link, distinct from the main nav items */
.nav-drawer-signin {
  display: flex !important;
  align-items: center;
  gap: var(--s-3);
  margin-top: var(--s-5);
  padding: var(--s-3) 0 !important;
  font-family: var(--font-body) !important;
  font-weight: 500 !important;
  font-size: var(--fs-base) !important;
  font-variation-settings: normal !important;
  letter-spacing: 0 !important;
  color: var(--sage-deep) !important;
  border-bottom: 0 !important;
}
.nav-drawer-signin:hover { padding-left: 0 !important; color: var(--sage) !important; }
.nav-drawer-signin svg { flex-shrink: 0; }

/* Primary CTA at the bottom — full-width pill, high contrast */
.nav-drawer .nav-drawer-cta {
  margin-top: var(--s-5);
  display: flex !important;
  align-self: stretch;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding: 0 var(--s-6);
  background: var(--sage-deep);
  color: var(--bg) !important;
  border-radius: var(--r-pill);
  border-bottom: 0 !important;
  font-family: var(--font-body) !important;
  font-weight: 500 !important;
  font-size: var(--fs-base) !important;
  font-variation-settings: normal !important;
  letter-spacing: var(--tracking-label);
  transition: background var(--dur-2) var(--ease), transform var(--dur-1) var(--ease);
}
.nav-drawer .nav-drawer-cta:hover {
  padding-left: var(--s-6) !important;
  background: var(--bg-deep);
  color: var(--bg) !important;
  transform: translateY(-1px);
}
.nav-drawer .nav-drawer-cta:active { transform: translateY(0); }

@media (min-width: 880px) {
  .nav-drawer { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
  height: 52px;
  padding: 0 var(--s-6);
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  white-space: nowrap;
  transition: transform var(--dur-1) var(--ease), background var(--dur-2) var(--ease), color var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }

/* Primary — single brand color (deep teal), high contrast on cream */
.btn-primary {
  background: var(--sage-deep);
  color: var(--bg);
}
.btn-primary:hover { background: var(--bg-deep); box-shadow: var(--shadow-2); }

/* Accent — bright sage, mainly used on cream surfaces */
.btn-accent {
  background: var(--sage);
  color: white;
}
.btn-accent:hover { background: var(--sage-deep); box-shadow: var(--shadow-glow); }

/* On dark teal contexts (band-deep, footer-cta), buttons INVERT to cream-on-teal
   so they stand out against the dark background instead of disappearing into it. */
.band-deep .btn-primary,
.footer-cta .btn-primary,
.band-deep .btn-accent,
.footer-cta .btn-accent {
  background: var(--bg);
  color: var(--bg-deep);
}
.band-deep .btn-primary:hover,
.footer-cta .btn-primary:hover,
.band-deep .btn-accent:hover,
.footer-cta .btn-accent:hover {
  background: var(--bg-elev);
  box-shadow: var(--shadow-2);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover { background: var(--bg-sunk); border-color: var(--ink); }

.btn-text {
  height: auto;
  padding: 0;
  background: none;
  color: var(--ink);
  font-size: var(--fs-sm);
  letter-spacing: var(--tracking-label);
}
.btn-text::after {
  content: '→';
  font-size: 1.05em;
  transition: transform var(--dur-2) var(--ease);
}
.btn-text:hover::after { transform: translateX(4px); }
.btn-text:hover { text-decoration: none; }

.btn-sm { height: 40px; padding: 0 var(--s-5); font-size: var(--fs-xs); }
.btn-lg { height: 60px; padding: 0 var(--s-7); font-size: var(--fs-base); }

/* ---------- Pill / badge ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-4);
  border-radius: var(--r-pill);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  color: var(--ink-soft);
}
.pill-sage { background: var(--sage-wash); border-color: var(--sage-soft); color: var(--sage-deep); }
.pill-clay { background: var(--clay-soft); border-color: color-mix(in oklch, var(--clay) 30%, transparent); color: var(--clay-deep); }
.pill-dot::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ---------- Card ---------- */
.card {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  padding: var(--s-6);
  transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
  overflow: hidden;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); border-color: var(--line-strong); }

.card-media {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--r-3);
  overflow: hidden;
  background: var(--bg-sunk);
  margin-bottom: var(--s-5);
}
.card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-4) var(--ease);
}
.card:hover .card-media img { transform: scale(1.03); }

/* Program card variant */
.card-program {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  height: 100%;
}
.card-program h3 {
  font-size: var(--fs-2xl);
  font-weight: 400;
  font-variation-settings: 'opsz' 144, 'SOFT' 50;
}
.card-program p { color: var(--ink-soft); }
.card-program .pill { align-self: flex-start; }

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-5);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-label);
  color: var(--ink-mute);
  margin-top: auto;
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
}
.card-meta strong { color: var(--ink); font-weight: 500; }

/* ---------- Stat block ---------- */
.stat {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.stat-num {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: 400;
  font-variation-settings: 'opsz' 144;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.stat-num sup {
  font-size: 0.4em;
  vertical-align: 0.8em;
  color: var(--ink-mute);
  margin-left: 0.1em;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ---------- Quote ---------- */
.quote {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 400;
  font-style: italic;
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-snug);
  font-variation-settings: 'opsz' 144, 'SOFT' 100;
  color: var(--ink);
}
.quote-attr {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: var(--s-5);
}

/* ---------- Modal (booking / signup demo) ---------- */
.modal-shroud {
  position: fixed;
  inset: 0;
  background: color-mix(in oklch, var(--ink) 35%, transparent);
  backdrop-filter: blur(10px) saturate(150%);
  -webkit-backdrop-filter: blur(10px) saturate(150%);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-2) var(--ease);
}
.modal-shroud.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: fixed;
  inset-inline: var(--s-4);
  inset-block-start: 50%;
  margin-inline: auto;
  max-width: 520px;
  background: var(--bg);
  border-radius: var(--r-4);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-3);
  padding: var(--s-7) var(--s-6) var(--s-6);
  z-index: 101;
  opacity: 0;
  transform: translateY(20px) translateY(-50%) scale(0.98);
  pointer-events: none;
  transition: opacity var(--dur-3) var(--ease), transform var(--dur-3) var(--ease);
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
}
.modal.is-open {
  opacity: 1;
  transform: translateY(-50%) scale(1);
  pointer-events: auto;
}

.modal-close {
  position: absolute;
  top: var(--s-4);
  right: var(--s-4);
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft);
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}
.modal-close:hover { background: var(--bg-sunk); color: var(--ink); }

.modal-header {
  padding-bottom: var(--s-5);
  margin-bottom: var(--s-5);
  border-bottom: 1px solid var(--line);
}
.modal-header h3 { font-size: var(--fs-2xl); font-weight: 400; }
.modal-header p { color: var(--ink-soft); font-size: var(--fs-sm); margin-top: var(--s-2); }

.modal-foot {
  margin-top: var(--s-6);
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  font-size: var(--fs-xs);
  color: var(--ink-mute);
}

/* Form bits inside modal */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.field-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--ink-mute);
}
.field-input,
.field-select {
  height: 48px;
  padding: 0 var(--s-4);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  font-size: var(--fs-base);
  transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.field-input:focus,
.field-select:focus {
  outline: none;
  border-color: var(--sage);
  box-shadow: 0 0 0 3px var(--sage-wash);
}

/* Choice grid (used in booking modal) */
.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
}
.choice {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--s-1);
  padding: var(--s-4);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  background: var(--bg-elev);
  text-align: left;
  transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease), transform var(--dur-1) var(--ease);
}
.choice:hover { border-color: var(--ink); transform: translateY(-1px); }
.choice.is-selected {
  border-color: var(--sage);
  background: var(--sage-wash);
}
.choice-time {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 400;
}
.choice-meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--ink-mute);
}
.choice-meta.is-full { color: var(--clay-deep); }

/* Every page ends in the footer-cta band (which has its own generous top
   padding), so the site-wide .main padding-bottom (80px, meant for a fixed
   footer that doesn't exist here) just doubled the gap before "Your body has
   memory". Drop it — `body .main` outranks the inlined global.css `.main`. */
body .main { padding-bottom: 0; }

/* ---------- Footer CTA (universal across all pages) ---------- */
.footer-cta {
  background: var(--bg-deep);
  color: var(--ink-on-deep);
  padding-block: clamp(var(--s-6), 6vw, var(--s-8)) clamp(var(--s-8), 11vw, var(--s-10));
  position: relative;
  overflow: hidden;
}

.footer-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 75% at 50% 35%, oklch(46% 0.08 200) 0%, transparent 70%),
    radial-gradient(ellipse 55% 75% at 92% 100%, oklch(42% 0.07 200) 0%, transparent 75%);
  opacity: 0.95;
  pointer-events: none;
}

.footer-cta > .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
  align-items: center;
  text-align: center;
  max-width: 720px;
}

.footer-cta .eyebrow {
  color: var(--ink-on-deep-soft);
}

.footer-cta-head {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.25rem, 7vw, var(--fs-5xl));
  line-height: 0.98;
  letter-spacing: -0.028em;
  font-variation-settings: 'opsz' 144, 'SOFT' 30;
  color: var(--ink-on-deep);
  text-wrap: balance;
  margin: 0;
}

.footer-cta-head em,
.footer-cta-head .mark {
  font-style: italic;
  font-variation-settings: 'opsz' 144, 'SOFT' 100, 'WONK' 1;
  color: var(--sage-soft);
}

.footer-cta-sub-head {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.25rem, 3.5vw, 2rem);
  line-height: 1.12;
  letter-spacing: -0.018em;
  font-variation-settings: 'opsz' 144, 'SOFT' 80, 'WONK' 0;
  color: var(--ink-on-deep-soft);
  margin: calc(var(--s-2) * -1) 0 var(--s-3);
  text-wrap: balance;
  max-width: 26ch;
}
.footer-cta-sub-head em {
  font-style: italic;
  font-variation-settings: 'opsz' 144, 'SOFT' 100, 'WONK' 1;
  color: var(--sage-soft);
}

.footer-cta-sub {
  font-family: var(--font-body);
  font-size: var(--fs-lg);
  line-height: var(--lh-snug);
  color: var(--ink-on-deep-soft);
  max-width: 44ch;
  margin: 0;
}

.footer-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  align-items: center;
  margin-top: var(--s-3);
}

@media (min-width: 560px) {
  .footer-cta-buttons {
    flex-direction: row;
    gap: var(--s-4);
  }
}

/* Text button inverted for dark backgrounds */
.btn-text-inverse {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
  background: none;
  border: 0;
  padding: 0;
  height: auto;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  color: var(--ink-on-deep);
  text-decoration: none;
  cursor: pointer;
  transition: color var(--dur-2) var(--ease);
}
.btn-text-inverse::after {
  content: '→';
  font-size: 1.05em;
  transition: transform var(--dur-2) var(--ease);
}
.btn-text-inverse:hover { color: var(--sage-soft); text-decoration: none; }
.btn-text-inverse:hover::after { transform: translateX(4px); }

/* The breath-line decoration above the CTA */
.footer-cta-decoration {
  width: 120px;
  height: 36px;
  color: var(--sage-soft);
  opacity: 0.5;
  margin-bottom: var(--s-4);
}

/* ---------- Footer ---------- */
/* Top padding is 0 — the footer-cta provides the band's top edge.
   The site-map container adds its own breathing room below the cta. */
.footer {
  background: var(--bg-deep);
  color: var(--ink-on-deep);
  padding-block: 0 var(--s-6);
  margin-top: var(--s-9);
}
.footer > .container {
  padding-top: var(--s-8);
  margin-top: var(--s-6);
  border-top: 1px solid color-mix(in oklch, var(--line-on-deep) 60%, transparent);
}
.footer-grid {
  display: grid;
  gap: var(--s-7);
  grid-template-columns: 1fr;
}
.footer h4 {
  color: var(--ink-on-deep);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  margin-bottom: var(--s-4);
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li + li { margin-top: var(--s-2); }
.footer a {
  color: var(--ink-on-deep-soft);
  font-size: var(--fs-sm);
  transition: color var(--dur-1) var(--ease);
}
.footer a:hover { color: var(--ink-on-deep); text-decoration: none; }
.footer-credit {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: 400;
  font-variation-settings: 'opsz' 144, 'SOFT' 50;
  letter-spacing: -0.02em;
  color: var(--ink-on-deep);
  margin-bottom: var(--s-4);
}
.footer-credit small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--ink-on-deep-soft);
  margin-top: var(--s-3);
}
.footer-legal {
  margin-top: var(--s-7);
  padding-top: var(--s-5);
  border-top: 1px solid oklch(42% 0.030 200);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  font-size: var(--fs-xs);
  color: var(--ink-on-deep-soft);
}

@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .footer-legal { flex-direction: row; justify-content: space-between; }
}

/* ---------- iOS install hint ---------- */
.install-hint {
  position: fixed;
  bottom: var(--s-4);
  left: var(--s-4);
  right: var(--s-4);
  z-index: 60;
  transform: translateY(150%);
  opacity: 0;
  transition: transform var(--dur-4) var(--ease), opacity var(--dur-3) var(--ease);
  pointer-events: none;
}
.install-hint.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.install-hint-inner {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-4) var(--s-3) var(--s-3);
  background: var(--bg-deep);
  color: var(--ink-on-deep);
  border-radius: var(--r-3);
  box-shadow: var(--shadow-3);
  font-size: var(--fs-sm);
}

.install-hint-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--sage);
  color: white;
  flex-shrink: 0;
}

.install-hint-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  line-height: 1.3;
}
.install-hint-text strong { color: var(--ink-on-deep); font-weight: 500; }
.install-hint-text em {
  font-style: normal;
  font-weight: 500;
  color: var(--ink-on-deep);
}
.install-icon-inline {
  display: inline-block;
  padding: 0 4px;
  background: oklch(42% 0.030 200);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.install-hint-close {
  flex-shrink: 0;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-on-deep-soft);
  border-radius: 50%;
  transition: background var(--dur-1) var(--ease);
}
.install-hint-close:hover { background: oklch(38% 0.030 200); color: var(--ink-on-deep); }

@media (min-width: 720px) {
  .install-hint {
    left: auto;
    right: var(--s-4);
    max-width: 360px;
  }
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 720ms var(--ease), transform 720ms var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}