/* =========================================================
   SYSTM Rehab & Performance — Design Tokens
   ========================================================= */
:root {
  /* Greyscale core (derived from logo charcoal #363c44) */
  --grey-950: #111417;
  --grey-900: #16191d;
  --grey-850: #1b1f24;
  --grey-800: #22262c;
  --grey-750: #2a2f36;
  --grey-700: #363c44;
  --grey-600: #4a515b;
  --grey-500: #676f7a;
  --grey-400: #88909a;
  --grey-300: #a8afb8;
  --grey-200: #c7ccd2;
  --grey-100: #e4e6e9;
  --grey-50:  #f3f4f5;

  --ink: #f5f5f4;
  --ink-muted: #b7bcc2;
  --ink-faint: #888f9a;

  --accent: #5b7ab8;
  --accent-dim: #40567e;
  --accent-ink: #e8edf7;

  --success: #6fcf97;

  --surface-0: var(--grey-950);
  --surface-1: var(--grey-900);
  --surface-2: var(--grey-850);
  --surface-card: var(--grey-800);
  --border-soft: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --font-display: "Archivo", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 999px;

  --container: 1200px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--surface-0);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: inherit; }
ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
}

p { margin: 0; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-7); }
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.italic-accent {
  font-style: italic;
  color: var(--accent);
  font-weight: 700;
}

section { position: relative; }

.section-pad { padding-block: var(--space-9); }
@media (max-width: 640px) {
  .section-pad { padding-block: var(--space-8); }
}

.surface-alt { background: var(--surface-1); }
.surface-card-bg { background: var(--surface-2); }

.divider {
  border: none;
  border-top: 1px solid var(--border-soft);
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
  min-height: 48px;
  white-space: nowrap;
  touch-action: manipulation;
}
.btn:active { transform: scale(0.97); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn-primary {
  background: var(--ink);
  color: var(--surface-0);
}
.btn-primary:hover { background: var(--accent-ink); box-shadow: 0 8px 24px rgba(124, 140, 255, 0.18); }

.btn-outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-accent {
  background: var(--accent);
  color: #0d0f14;
}
.btn-accent:hover { background: var(--accent-dim); }

.btn-block { width: 100%; }

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(17, 20, 23, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  gap: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.brand img { height: 56px; width: auto; margin-block: -6px; }

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-6);
}
.nav-links a {
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-muted);
  transition: color var(--dur-fast) var(--ease-out);
  position: relative;
  padding-block: 4px;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }

.nav-cta { display: none; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border-soft);
  color: var(--ink);
}
.nav-toggle svg { width: 22px; height: 22px; }

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .brand-word { font-size: 18px; }
  .brand-word span { font-size: 10.5px; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(320px, 84vw);
  background: var(--surface-1);
  border-left: 1px solid var(--border-soft);
  z-index: 200;
  padding: var(--space-5);
  transform: translateX(100%);
  transition: transform var(--dur-base) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.mobile-menu.is-open { transform: translateX(0); }

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-menu-close {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  background: transparent;
  color: var(--ink);
}
.mobile-menu-close svg { width: 20px; height: 20px; }

.mobile-menu-links { display: flex; flex-direction: column; gap: var(--space-1); }
.mobile-menu-links a {
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--border-soft);
}

.scrim {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out);
  z-index: 150;
}
.scrim.is-open { opacity: 1; pointer-events: auto; }

body.menu-open { overflow: hidden; }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-8) var(--space-9);
  background: var(--surface-0);
}
.hero-container {
  position: relative;
}
.hero-bg {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(63%, 690px);
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: bottom right;
  opacity: 0.55;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--surface-0) 0%, transparent 34%, transparent 78%, rgba(17, 20, 23, 0.45) 100%),
    linear-gradient(180deg, var(--surface-0) 0%, transparent 45%, transparent 82%, var(--surface-0) 100%);
}
@media (max-width: 900px) {
  .hero-bg { width: 92%; height: 46%; }
  .hero-bg img { opacity: 0.4; }
  .hero-bg::after {
    background:
      linear-gradient(90deg, var(--surface-0) 0%, transparent 30%, rgba(17, 20, 23, 0.35) 68%, rgba(17, 20, 23, 0.7) 100%),
      linear-gradient(180deg, var(--surface-0) 0%, transparent 48%, rgba(17, 20, 23, 0.55) 85%, var(--surface-0) 100%);
  }
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  max-width: 780px;
}
.hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.6rem);
}
.hero p.lede {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--ink-muted);
  max-width: 60ch;
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-4);
  max-width: 560px;
}
.hero-stat .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--ink);
}
.hero-stat .num.funding-num {
  font-size: clamp(0.85rem, 1.6vw, 1rem);
  line-height: 1.35;
}
.hero-stat .label {
  font-size: 12.5px;
  color: var(--ink-faint);
  margin-top: 2px;
}

/* =========================================================
   Mission
   ========================================================= */
.mission-section {
  text-align: center;
  border-bottom: 1px solid var(--border-soft);
}
.mission-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  max-width: 760px;
  margin-inline: auto;
}
.mission-inner .section-title {
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
}
.mission-text {
  color: var(--ink-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 65ch;
}

/* =========================================================
   Approach / Process
   ========================================================= */
.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
}
.section-head-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
}
.section-title {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
}
.section-sub {
  color: var(--ink-muted);
  max-width: 60ch;
  font-size: 1rem;
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--border-soft);
}
@media (min-width: 720px) {
  .process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.process-step {
  padding: var(--space-5) var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-soft);
  border-right: 1px solid var(--border-soft);
}
@media (min-width: 720px) {
  .process-step:last-child { border-right: none; }
}
.process-step .step-num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-3);
}
.process-step h3 { font-size: 1.25rem; margin-bottom: var(--space-2); }
.process-step p { color: var(--ink-muted); font-size: 0.95rem; }

/* =========================================================
   Services
   ========================================================= */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 800px) {
  .services-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
.service-card {
  background: var(--surface-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.service-card:hover { border-color: var(--border-strong); }
.service-media {
  aspect-ratio: 16/10;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
  background: linear-gradient(135deg, var(--grey-700), var(--grey-800));
  overflow: hidden;
}
.service-media.alt { background: linear-gradient(135deg, #333a4a, var(--grey-800)); }
.service-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.service-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, 0.55) 100%);
}
.service-media .tag {
  position: relative;
  z-index: 1;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  background: rgba(0,0,0,0.35);
  padding: 6px 10px;
  border-radius: var(--radius-full);
}
.service-body { padding: var(--space-6); flex: 1; display: flex; flex-direction: column; gap: var(--space-4); }
.service-body h3 { font-size: 1.5rem; }
.service-body p.desc { color: var(--ink-muted); }
.service-list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--border-soft); margin-top: auto; }
.service-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.92rem;
  color: var(--ink-muted);
}
.service-list li:last-child { border-bottom: none; }
.service-list svg { flex-shrink: 0; width: 16px; height: 16px; color: var(--accent); }

.funding-strip {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.funding-strip .eyebrow { color: var(--ink-faint); }
.funding-logos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.funding-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-muted);
  background: var(--surface-card);
  transition: border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.funding-pill:hover {
  border-color: var(--border-strong);
  color: var(--ink);
}
.funding-pill-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--accent);
}

/* =========================================================
   Team
   ========================================================= */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 640px) {
  .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.team-card { display: flex; flex-direction: column; gap: var(--space-4); }
.team-photo {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-card);
  border: 1px solid var(--border-soft);
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.team-cred {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.team-card h3 { font-size: 1.4rem; margin-top: 2px; }
.team-role { color: var(--accent); font-size: 0.95rem; font-weight: 600; margin-top: 2px; }

/* =========================================================
   Reviews
   ========================================================= */
.reviews-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}
.rating-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 14px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-muted);
}
.rating-badge svg { width: 16px; height: 16px; }

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 800px) {
  .reviews-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.review-card {
  background: var(--surface-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.stars { display: flex; gap: 2px; color: #f5b942; }
.stars svg { width: 16px; height: 16px; }
.review-card blockquote {
  margin: 0;
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.6;
}
.reviewer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-top: 1px solid var(--border-soft);
  padding-top: var(--space-4);
  margin-top: auto;
}
.reviewer-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: #10131a;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.reviewer-name { font-weight: 700; font-size: 0.9rem; }
.reviewer-meta { font-size: 0.8rem; color: var(--ink-faint); }

.reviews-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-7);
}

/* =========================================================
   Contact
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); }
}
.contact-info h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: var(--space-4); }
.contact-info > p { color: var(--ink-muted); max-width: 46ch; margin-bottom: var(--space-6); }
.contact-detail {
  padding-block: var(--space-4);
  border-top: 1px solid var(--border-soft);
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: var(--space-4);
}
.contact-detail:last-of-type { border-bottom: 1px solid var(--border-soft); }
.contact-detail .k {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.contact-detail .v { color: var(--ink); font-size: 0.95rem; line-height: 1.55; }
.contact-detail a { text-decoration: none; }
.contact-detail a:hover { color: var(--accent); }

.form-card {
  background: var(--surface-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 560px) {
  .form-grid.two-col { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .form-grid.three-col { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (min-width: 720px) {
  .form-grid.three-col { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); }
}
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.field input,
.field select,
.field textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-strong);
  color: var(--ink);
  font-family: inherit;
  font-size: 1rem;
  padding-block: var(--space-2);
  min-height: 44px;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%238891 9a' stroke-width='1.6' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 4px center; }
.field select option { background: var(--surface-2); color: var(--ink); }
.field textarea { resize: vertical; min-height: 110px; padding-block: var(--space-3); }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.field-error { font-size: 12.5px; color: #f2867a; min-height: 16px; }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: #f2867a; }

.form-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.form-footer .note {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.form-status {
  font-size: 0.9rem;
  padding-top: var(--space-3);
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.success { color: var(--success); }
.form-status.error { color: #f2867a; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  padding-block: var(--space-8) var(--space-6);
  border-top: 1px solid var(--border-soft);
  background: var(--surface-1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); }
}
.footer-brand-mark {
  margin-bottom: var(--space-4);
  margin-left: -8px;
}
.footer-brand-mark img { height: 130px; width: auto; display: block; }
.footer-brand p { color: var(--ink-muted); max-width: 32ch; font-size: 0.9rem; }
.footer-col h4 {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: var(--space-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { text-decoration: none; color: var(--ink-muted); font-size: 0.92rem; transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-soft);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--ink-faint);
}

/* =========================================================
   Skip link & focus
   ========================================================= */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -60px;
  background: var(--ink);
  color: var(--surface-0);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 300;
  text-decoration: none;
  font-weight: 700;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-4); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Reveal-on-scroll (subtle, respects reduced motion) */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}