/* ===== Custom properties (Brand Guide v1.0) ===== */
:root {
  --color-bg: #dde2e4;
  --color-bg-alt: #d2d9db;
  --color-surface: #eef1f2;
  --color-border: #b9c2c5;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-dim: #64748b;
  --color-accent: #0f766e;
  --color-accent-dark: #115e59;
  --color-accent-soft: rgba(15, 118, 110, 0.1);

  --color-dark: #0c2b2a;
  --color-dark-2: #103836;
  --color-on-dark: #ffffff;
  --color-on-dark-muted: rgba(255, 255, 255, 0.78);
  --color-on-dark-dim: rgba(255, 255, 255, 0.6);
  --color-accent-on-dark: #5eead4;
  --color-line-on-dark: rgba(94, 234, 212, 0.22);

  --font-body: "Avenir Next", Avenir, Helvetica, Arial, sans-serif;

  --text-xs: clamp(0.8125rem, 0.78rem + 0.2vw, 0.875rem);
  --text-sm: clamp(0.9375rem, 0.9rem + 0.2vw, 1rem);
  --text-base: clamp(1rem, 0.96rem + 0.25vw, 1.0625rem);
  --text-md: clamp(1.125rem, 1.05rem + 0.4vw, 1.3rem);
  --text-lg: clamp(1.6rem, 1.3rem + 1.1vw, 2.2rem);
  --text-xl: clamp(2rem, 1.5rem + 2vw, 3rem);

  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --spacing-section: clamp(3.5rem, 7vw, 6rem);

  --max-width: 1200px;
  --gutter: clamp(16px, 3vw, 32px);
  --radius: 8px;

  --transition-fast: 0.18s ease;
  --transition-med: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

main { flex: 1; }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.18;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
  color: var(--color-text);
}
h1 { font-size: var(--text-xl); }
h2 { font-size: var(--text-lg); }
h3 { font-size: var(--text-md); }
h4 { font-size: var(--text-base); }

p { margin: 0 0 1em; color: var(--color-text-muted); line-height: 1.7; }

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover, a:focus-visible { color: var(--color-accent-dark); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}
.on-dark a:focus-visible { outline-color: var(--color-accent-on-dark); }

.container {
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: #ffffff;
  padding: 0.6rem 1rem;
  z-index: 1000;
  border-radius: 0 0 6px 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; color: #ffffff; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(24px, 3vw, 48px);
  height: 76px;
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.brand { display: inline-flex; flex-shrink: 0; }
.brand img { height: 40px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(28px, 3.5vw, 48px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
}
.nav-links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0;
  height: 3px;
  border-radius: 2px;
  background: var(--color-accent);
  transition: width 0.25s ease;
}
.nav-links a:not(.btn):hover { color: var(--color-accent-dark); }
.nav-links a:not(.btn):hover::after,
.nav-links a[aria-current="page"]::after { width: 100%; }
.nav-links a[aria-current="page"] { color: var(--color-accent-dark); }
.nav-links .btn { height: 44px; padding: 0 1.4rem; min-width: 0; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  border-radius: var(--radius);
  color: var(--color-accent-dark);
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
}
.nav-toggle:hover { background: var(--color-bg); }
.nav-toggle svg { width: 24px; height: 24px; display: block; }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .brand img { height: 34px; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-bg);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.1);
    padding: 0.5rem 0 1rem;
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a:not(.btn) { display: block; padding: 0.9rem var(--gutter); }
  .nav-links a:not(.btn)::after { display: none; }
  .nav-links li:last-child { padding: 0.5rem var(--gutter) 0; }
  .nav-links .btn { width: 100%; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 1.8rem;
  min-width: 160px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--color-accent); color: #ffffff; }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--color-accent-dark); color: #ffffff; }

.btn-secondary { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn-secondary:hover { border-color: var(--color-accent); color: var(--color-accent-dark); }

.btn-light { background: #ffffff; color: var(--color-accent-dark); }
.btn-light:hover { background: var(--color-accent-on-dark); color: var(--color-dark); }

.btn-ghost-light { background: transparent; border-color: rgba(255, 255, 255, 0.4); color: #ffffff; }
.btn-ghost-light:hover { border-color: var(--color-accent-on-dark); color: var(--color-accent-on-dark); }

.btn-row {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}
@media (max-width: 480px) { .btn-row .btn { flex: 1 1 100%; } }

/* ===== Labels & the teal rule ===== */
.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 0.6rem;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-on-dark);
  margin-bottom: 1.2rem;
}
.kicker::before {
  content: "";
  width: 32px;
  height: 3px;
  border-radius: 2px;
  background: var(--color-accent-on-dark);
}

.rule {
  display: block;
  width: 72px;
  height: 3px;
  border-radius: 2px;
  background: var(--color-accent);
  margin: 0.2rem 0 1.6rem;
}
.rule--center { margin-inline: auto; }
.on-dark .rule { background: var(--color-accent-on-dark); }

/* ===== Masthead (one dark band per page) ===== */
.masthead {
  position: relative;
  background: var(--color-dark);
  color: var(--color-on-dark);
  overflow: hidden;
}
.masthead h1 { color: var(--color-on-dark); }
.masthead h1 em { font-style: normal; color: var(--color-accent-on-dark); }
.masthead .lead {
  max-width: 600px;
  font-size: var(--text-md);
  color: var(--color-on-dark-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Home: full-width band, waveform behind the text on the right (as on the live site) */
.masthead--home {
  background:
    linear-gradient(rgba(94, 234, 212, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 234, 212, 0.05) 1px, transparent 1px),
    var(--color-dark);
  background-size: 48px 48px, 48px 48px, 100% 100%;
}
.masthead--home .masthead-content {
  position: relative;
  z-index: 1;
  padding-block: clamp(56px, 9vw, 112px);
}
.masthead--home h1 { max-width: 32ch; }
@media (min-width: 700px) { .masthead--home h1 em { display: inline-block; white-space: nowrap; } }
.masthead--home .lead { max-width: 620px; }

.masthead-visual {
  position: absolute;
  inset: 0 0 0 auto;
  width: 55%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
  background: radial-gradient(circle at 65% 45%, rgba(94, 234, 212, 0.16), transparent 62%);
  -webkit-mask-image: linear-gradient(to left, #000 40%, transparent 95%);
  mask-image: linear-gradient(to left, #000 40%, transparent 95%);
}
.masthead-visual .waveform {
  position: absolute;
  top: 18%;
  left: 0;
  width: 100%;
  height: 64%;
}
.waveform-grid { fill: none; stroke: rgba(255, 255, 255, 0.14); stroke-width: 1; stroke-dasharray: 4 6; }
.waveform-path {
  fill: none;
  stroke: var(--color-accent-on-dark);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 1800;
  stroke-dashoffset: 1800;
  animation: draw-waveform 7s ease-in-out infinite alternate;
}
@keyframes draw-waveform {
  0% { stroke-dashoffset: 1800; }
  100% { stroke-dashoffset: 0; }
}

@media (max-width: 768px) {
  .masthead-visual { width: 100%; opacity: 0.25; }
}

/* Inner pages: banner masthead */
.masthead--page { padding-block: clamp(56px, 8vw, 96px); }
.masthead--page h1 { max-width: 22ch; }

/* ===== Sections ===== */
.section { padding-block: var(--spacing-section); }
.section--alt { background: var(--color-bg-alt); }
.section-head { margin-bottom: clamp(1.5rem, 3vw, 2.5rem); max-width: 720px; }
.section-head h2 { margin-bottom: 0.4rem; }
.section-head p { margin-top: -0.6rem; }

/* ===== Lists ===== */
.dot-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.dot-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.55;
}
.dot-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ===== Cards ===== */
.grid {
  display: grid;
  gap: clamp(16px, 2.5vw, 28px);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: clamp(20px, 2.5vw, 30px);
  transition: border-color var(--transition-med), transform var(--transition-med);
}
.card:hover { border-color: var(--color-accent); }
.card h3 { margin-bottom: 0.5em; }
.card p:last-child { margin-bottom: 0; }
.card .dot-list { margin-top: 0.5rem; }

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--color-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.card-icon svg { width: 22px; height: 22px; }

.cta .btn-row:first-child { margin-top: 0; }

/* ===== CTA ===== */
.cta { text-align: center; }
.cta h2 { margin-bottom: 0.4rem; }
.cta p { max-width: 620px; margin-inline: auto; }
.cta .btn-row { justify-content: center; }

/* ===== Timeline (About page) ===== */
.timeline-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 48px);
}
.timeline {
  --pad: clamp(1.5rem, 3vw, 2.5rem);
  border-left: 2px solid var(--color-border);
  margin-left: 6px;
  padding-left: var(--pad);
}
.timeline-item { position: relative; padding-bottom: var(--space-lg); }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--pad) - 8px);
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-surface);
}
.timeline-meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0 0 0.4rem;
}
.timeline-year { display: inline-block; color: var(--color-accent-dark); font-weight: 600; font-size: var(--text-sm); margin-bottom: 0.2rem; }
.timeline-role {
  margin: 0;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-left: 0.6rem;
  border-left: 1px solid var(--color-border);
}

/* ===== Skills & education ===== */
.tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; padding: 0; margin: 0; }
.tag {
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
}
.edu-item + .edu-item { margin-top: 1.2rem; padding-top: 1.2rem; border-top: 1px solid var(--color-border); }
.edu-item h4 { margin-bottom: 0.2rem; }
.edu-item p:last-child { margin-bottom: 0; }
.edu-meta {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 0.4rem;
}

.form-card--narrow { max-width: 680px; }

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 40px);
}

.form-field { margin-bottom: var(--space-md); }
.form-field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.4rem; color: var(--color-text); }
.form-field input,
.form-field textarea {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
  outline: none;
}
.form-field textarea { resize: vertical; min-height: 150px; }

.form-hint { font-size: 0.8rem; color: var(--color-text-dim); margin: 0.3rem 0 0; }
.form-error { font-size: 0.85rem; color: #b91c1c; margin-top: 0.3rem; display: none; }
.form-field.has-error input,
.form-field.has-error textarea { border-color: #dc2626; }
.form-field.has-error .form-error { display: block; }

.form-status { padding: 0.9rem 1rem; border-radius: var(--radius); margin-bottom: var(--space-md); font-size: 0.95rem; display: none; }
.form-status.is-visible { display: block; }
.form-status.is-success { background: var(--color-accent-dark); border: 1px solid var(--color-accent-dark); color: #ffffff; }
.form-status.is-error { background: rgba(220, 38, 38, 0.08); border: 1px solid rgba(220, 38, 38, 0.35); color: #b91c1c; }


/* ===== Service cards ===== */
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }
.card--offer { border: 1.5px solid var(--color-accent); box-shadow: 0 0 0 4px var(--color-accent-soft); }
.card--offer .dot-list { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--color-border); }
.engage { margin: clamp(1.25rem, 2.5vw, 2rem) 0 0; color: var(--color-text-muted); font-size: var(--text-sm); }

/* ===== Results band (the one feature band) ===== */
.numbers-band { background: var(--color-dark); padding-block: clamp(3rem, 6vw, 4.5rem); }
.numbers-band h2 { color: var(--color-on-dark); margin-bottom: 0.4rem; }
.numbers {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.num { padding: 0 clamp(12px, 1.6vw, 22px); }
.num:first-child { padding-left: 0; }
.num + .num { border-left: 1px solid var(--color-line-on-dark); }
.num b {
  display: block;
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2.1rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--color-accent-on-dark);
  white-space: nowrap;
}
.num span { display: block; margin-top: 0.5rem; font-size: var(--text-xs); line-height: 1.45; color: var(--color-on-dark-muted); }
@media (max-width: 960px) {
  .numbers { grid-template-columns: repeat(2, 1fr); gap: 1.6rem 0; }
  .num, .num:first-child { padding: 0 1rem; border-left: 1px solid var(--color-line-on-dark); }
  .num + .num { border-left: 1px solid var(--color-line-on-dark); }
}
@media (max-width: 420px) { .numbers { grid-template-columns: 1fr; } }

/* ===== Lifecycle: numbered process line ===== */
.flow {
  --dot: 34px;
  position: relative;
  list-style: none;
  margin: 0 0 clamp(2rem, 4vw, 3rem);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(12px, 1.8vw, 24px);
}
.flow::before {
  content: "";
  position: absolute;
  left: calc(var(--dot) / 2);
  right: calc((100% - 5 * clamp(12px, 1.8vw, 24px)) / 6 - var(--dot) / 2);
  top: calc(var(--dot) / 2 - 1px);
  height: 2px;
  background: var(--color-accent);
  opacity: 0.35;
}
.step { position: relative; }
.dot {
  position: relative;
  width: var(--dot);
  height: var(--dot);
  border-radius: 50%;
  background: var(--color-accent);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 5px var(--color-bg);
}
.step h3 { font-size: var(--text-base); margin: 0.9rem 0 0.5rem; min-height: 2.4em; }
.step ul { list-style: none; margin: 0; padding: 0; }
.step li { position: relative; padding-left: 0.85rem; margin-bottom: 0.35rem; font-size: var(--text-xs); line-height: 1.45; color: var(--color-text-muted); }
.step li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 4px; height: 4px; border-radius: 50%; background: var(--color-accent); }
@media (max-width: 960px) {
  .flow { grid-template-columns: repeat(3, 1fr); row-gap: 2rem; }
  .flow::before { display: none; }
}
@media (max-width: 560px) {
  .flow { grid-template-columns: 1fr; row-gap: 1.4rem; padding-left: calc(var(--dot) + 1rem); }
  .flow::before { display: block; left: calc(var(--dot) / 2 - 1px); right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .step .dot { position: absolute; left: calc(-1 * (var(--dot) + 1rem)); top: 0; }
  .step h3 { margin-top: 0.35rem; min-height: 0; }
}

/* ===== Pilot -> demo -> commercial ===== */
.stages { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.5vw, 28px); }
@media (max-width: 860px) { .stages { grid-template-columns: 1fr; } }
.stage {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: clamp(20px, 2.5vw, 28px);
}
.stage .bar { height: 4px; border-radius: 2px; background: var(--color-accent); margin-bottom: 1rem; }
.stage:nth-child(1) .bar { width: 28%; }
.stage:nth-child(2) .bar { width: 58%; }
.stage:nth-child(3) .bar { width: 100%; }
.stage h3 { margin-bottom: 0.2rem; }
.stage-sub { font-size: var(--text-sm); color: var(--color-text-dim); margin-bottom: 1rem; }

/* ===== About masthead with headshot ===== */
.about-head { display: grid; grid-template-columns: 1fr auto; gap: clamp(24px, 5vw, 64px); align-items: center; }
.headshot {
  width: clamp(160px, 18vw, 240px);
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  border: 3px solid var(--color-accent-on-dark);
}
@media (max-width: 700px) {
  .about-head { grid-template-columns: 1fr; }
  .headshot { order: -1; width: 140px; }
}

/* ===== Footer (light, teal top rule) ===== */
.site-footer {
  background: var(--color-surface);
  border-top: 3px solid var(--color-accent);
  padding-top: clamp(40px, 5vw, 64px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(20px, 4vw, 48px);
  align-items: center;
  padding-bottom: clamp(24px, 3vw, 36px);
}
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand { display: flex; }
.footer-brand .brand img { height: 44px; }

.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.7rem 2rem; }
.footer-links a, .footer-links span { color: var(--color-text-muted); font-size: var(--text-sm); }
.footer-links a:hover { color: var(--color-accent-dark); }

.footer-bottom { border-top: 1px solid var(--color-border); padding-block: 1.1rem; }
.footer-copy { margin: 0; color: var(--color-text-dim); font-size: var(--text-xs); }
.footer-creds { margin: 0.25rem 0 0; color: var(--color-text-dim); font-size: 0.78rem; }

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .waveform-path { animation: none; stroke-dashoffset: 0; }
  .btn:hover { transform: none; }
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}