/* =========================================================================
   We, the People — style.css
   Editorial meets Data. Monochrome base, single teal signal accent.
   ========================================================================= */

:root {
  /* Colour system */
  --bg: #FAFAF8;
  --bg-alt: #F1F0EA;
  --bg-dark: #101014;
  --bg-dark-alt: #17171C;

  --text: #14141A;
  --text-dark: #F4F3EF;

  --muted: #55565C;
  --muted-dark: #9C9DA3;

  --line: #E1DFD7;
  --line-dark: #2A2A30;

  --accent: #0B6D68;        /* AA-safe on light bg, and for white text on it */
  --accent-bright: #14A39A; /* decorative only: dots, glows, progress */
  --accent-tint: #E1F1EF;
  --accent-on-dark: #3FC2BA;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1180px;
  --container-narrow: 780px;
  --gap: clamp(1.25rem, 3vw, 2.5rem);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { 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, h1, h2, h3, h4, p, figure { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.container--narrow { max-width: var(--container-narrow); }

section { position: relative; }

/* ---------- Skip link ---------------------------------------------------- */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--text);
  color: var(--bg);
  padding: 0.75rem 1.25rem;
  border-radius: 4px;
  z-index: 100;
  transition: top 0.2s var(--ease);
  font-size: 0.9rem;
}
.skip-link:focus { top: 1rem; }

/* ---------- Focus states -------------------------------------------------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Typography ---------------------------------------------------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow--accent { color: var(--accent); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  max-width: 18ch;
}

h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  font-weight: 600;
}

p.lede {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--muted);
  max-width: 52ch;
  line-height: 1.65;
}

p { color: var(--muted); max-width: 62ch; }
p + p { margin-top: 1em; }

.text-body-strong { color: var(--text); }

.section-head {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-bottom: clamp(2.25rem, 5vw, 4rem);
}

/* ---------- Buttons / links ------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: 2px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--text);
  color: var(--bg);
}
.btn--primary:hover { background: var(--accent); }

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--text); }

.btn--on-dark {
  background: var(--accent-on-dark);
  color: var(--bg-dark);
}
.btn--on-dark:hover { background: var(--text-dark); }

.link-inline {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent);
}
.link-inline:hover { text-decoration-color: var(--accent); }

/* ---------- Header --------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.25rem, 5vw, 3rem);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
}
.brand__mark { width: 26px; height: 26px; color: var(--text); flex-shrink: 0; }
.brand__word {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.main-nav { display: flex; align-items: center; gap: clamp(1.1rem, 2.5vw, 2rem); }
.main-nav__list { display: flex; gap: clamp(1.1rem, 2.5vw, 2rem); }
.main-nav__list a {
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.2s var(--ease);
}
.main-nav__list a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

@media (max-width: 760px) {
  .main-nav__list { display: none; }
  .main-nav.is-open .main-nav__list {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 1.25rem clamp(1.25rem, 5vw, 3rem) 1.75rem;
    gap: 1rem;
  }
  .nav-toggle { display: block; }
  .main-nav.is-open .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .main-nav.is-open .nav-toggle__bar:nth-child(2) { opacity: 0; }
  .main-nav.is-open .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav__cta { display: none; }
}

/* ---------- Hero ----------------------------------------------------------- */
.hero {
  padding: clamp(3.5rem, 10vw, 7.5rem) 0 clamp(3rem, 8vw, 5rem);
  overflow: hidden;
}
.hero__inner { max-width: 880px; }
.hero__eyebrow { margin-bottom: 1.5rem; }

.hero__headline {
  font-size: clamp(2.4rem, 6.4vw, 4.4rem);
  line-height: 1.05;
}
.hero__headline .line { display: block; }
.hero__headline .line--muted { color: var(--muted); font-weight: 500; }
.hero__headline .line--signal {
  color: var(--text);
  position: relative;
  display: inline-block;
}
.hero__headline .line--signal::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.06em;
  width: 100%;
  height: 0.22em;
  background: var(--accent-bright);
  opacity: 0.35;
  z-index: -1;
  transform-origin: left;
  transform: scaleX(0);
  animation: underline-grow 1.1s 0.5s var(--ease) forwards;
}
@media (prefers-reduced-motion: reduce) {
  .hero__headline .line--signal::after { animation: none; transform: scaleX(1); }
}
@keyframes underline-grow { to { transform: scaleX(1); } }

.hero__kicker {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: var(--muted);
  margin-top: 1.5rem;
}

.hero__lede {
  margin-top: 1.75rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 54ch;
}

.hero__actions {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

.hero__visual {
  margin-top: clamp(3rem, 8vw, 5rem);
  border-top: 1px solid var(--line);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}
.hero__signal-svg { width: 100%; height: auto; max-width: 640px; color: var(--text); }

/* ---------- Process section -------------------------------------------- */
.process {
  padding: clamp(4rem, 10vw, 7rem) 0;
  background: var(--bg-alt);
}

.process__sources {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.75rem;
}
.process__sources span { color: var(--muted); }
.process__sources span + span::before { content: " · "; color: var(--line); }

.process-steps {
  position: relative;
  display: grid;
  gap: 0;
  counter-reset: step;
}

.process-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  padding: clamp(1.75rem, 4vw, 2.5rem) 0;
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.process-step:last-child { border-bottom: 1px solid var(--line); }
.process-step.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .process-step { opacity: 1; transform: none; }
}

.process-step__index {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--muted-dark, var(--muted));
  opacity: 0.55;
}

.process-step__body h3 { margin-bottom: 0.6rem; }
.process-step__questions {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}
.process-step__questions span {
  font-size: 0.88rem;
  color: var(--muted);
  position: relative;
  padding-left: 1rem;
}
.process-step__questions span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-bright);
}

/* Signal build animation canvas within step 2 & 3 */
.signal-canvas {
  margin-top: 1.5rem;
  width: 100%;
  max-width: 420px;
  height: 140px;
  color: var(--text);
}
.signal-canvas .noise-dot { fill: var(--muted); opacity: 0; transition: opacity 0.5s var(--ease); }
.signal-canvas.is-visible .noise-dot { opacity: 0.45; }
.signal-canvas .signal-dot { fill: var(--accent-bright); opacity: 0; transform: scale(0.4); transform-box: fill-box; transform-origin: center; transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.signal-canvas.is-visible .signal-dot { opacity: 1; transform: scale(1); }
.signal-canvas .signal-line {
  fill: none;
  stroke: var(--accent-bright);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  transition: stroke-dashoffset 1.1s var(--ease);
}
.signal-canvas.is-visible .signal-line { stroke-dashoffset: 0; }
@media (prefers-reduced-motion: reduce) {
  .signal-canvas .noise-dot,
  .signal-canvas .signal-dot { opacity: 1; transform: none; }
  .signal-canvas .signal-line { stroke-dashoffset: 0; }
}

/* stagger noise dots */
.signal-canvas.is-visible .noise-dot:nth-child(1) { transition-delay: 0.02s; }
.signal-canvas.is-visible .noise-dot:nth-child(2) { transition-delay: 0.06s; }
.signal-canvas.is-visible .noise-dot:nth-child(3) { transition-delay: 0.10s; }
.signal-canvas.is-visible .noise-dot:nth-child(4) { transition-delay: 0.14s; }
.signal-canvas.is-visible .noise-dot:nth-child(5) { transition-delay: 0.18s; }
.signal-canvas.is-visible .noise-dot:nth-child(6) { transition-delay: 0.22s; }
.signal-canvas.is-visible .noise-dot:nth-child(7) { transition-delay: 0.26s; }
.signal-canvas.is-visible .noise-dot:nth-child(8) { transition-delay: 0.30s; }
.signal-canvas.is-visible .signal-dot:nth-of-type(1) { transition-delay: 0.35s; }
.signal-canvas.is-visible .signal-dot:nth-of-type(2) { transition-delay: 0.45s; }
.signal-canvas.is-visible .signal-dot:nth-of-type(3) { transition-delay: 0.55s; }
.signal-canvas.is-visible .signal-dot:nth-of-type(4) { transition-delay: 0.65s; }
.signal-canvas.is-visible .signal-dot:nth-of-type(5) { transition-delay: 0.75s; }

/* ---------- Diagram (pipeline) section ---------------------------------- */
.pipeline {
  padding: clamp(4rem, 10vw, 7rem) 0;
}
.pipeline__note {
  max-width: 46ch;
  margin-top: -0.5rem;
}
.pipeline__diagram-wrap {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  overflow-x: auto;
  padding-bottom: 0.5rem;
}
.pipeline__svg { width: 100%; min-width: 640px; height: auto; }

.pipeline__svg .p-link {
  fill: none;
  stroke: var(--line);
  stroke-width: 1.5;
}
.pipeline__svg .p-link--feedback {
  stroke: var(--muted);
  stroke-dasharray: 3 5;
  opacity: 0.6;
}
.pipeline__svg .p-pulse {
  fill: var(--accent-bright);
  opacity: 0;
  offset-distance: 0%;
}
.pipeline__svg.is-visible .p-pulse { animation: pulse-travel 3.6s linear infinite; }
@media (prefers-reduced-motion: reduce) {
  .pipeline__svg .p-pulse { display: none; }
}
@keyframes pulse-travel {
  0% { offset-distance: 0%; opacity: 0; }
  6% { opacity: 1; }
  90% { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}

.pipeline__svg .p-node circle {
  fill: var(--bg);
  stroke: var(--text);
  stroke-width: 1.5;
}
.pipeline__svg .p-node.is-accent circle {
  stroke: var(--accent);
  fill: var(--accent-tint);
}
.pipeline__svg .p-node text {
  font-family: var(--font-body);
  font-size: 11.5px;
  fill: var(--text);
}
.pipeline__svg .p-node .p-node__sub {
  fill: var(--muted);
  font-size: 10px;
}

.pipeline__legend {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.pipeline__legend span { display: inline-flex; align-items: center; gap: 0.5rem; }
.pipeline__legend .swatch { width: 18px; height: 0; border-top: 1.5px solid var(--line); }
.pipeline__legend .swatch--feedback { border-top: 1.5px dashed var(--muted); }

/* ---------- Vision section ----------------------------------------------- */
.vision {
  padding: clamp(4rem, 10vw, 7rem) 0;
  background: var(--bg-alt);
}
.vision__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
@media (max-width: 860px) {
  .vision__grid { grid-template-columns: 1fr; }
}
.vision__chain {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 0.5rem;
}
.vision__chain-item {
  display: flex;
  gap: 0.85rem;
  align-items: baseline;
  font-size: 1.02rem;
  color: var(--text);
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}
.vision__chain-item:last-child { border-bottom: none; }
.vision__chain-item .chain-arrow { color: var(--accent-bright); font-family: var(--font-display); }

.vision__statement {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 600;
  margin-top: 1.75rem;
  line-height: 1.35;
}

/* ---------- Thesis section ------------------------------------------------ */
.thesis {
  padding: clamp(5rem, 12vw, 9rem) 0;
  text-align: center;
}
.thesis__statement {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  line-height: 1.15;
  max-width: 18ch;
  margin-inline: auto;
}
.thesis__body {
  margin: 2rem auto 0;
  max-width: 58ch;
  font-size: 1.05rem;
}
.thesis__body p { margin-inline: auto; }

/* Claim block — strongest visual statement */
.claim {
  padding: clamp(4.5rem, 11vw, 8rem) 0;
  background: var(--bg-dark);
  color: var(--text-dark);
  text-align: center;
}
.claim__text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 6vw, 3.8rem);
  line-height: 1.18;
  max-width: 20ch;
  margin-inline: auto;
}
.claim__text .dim { color: var(--muted-dark); }
.claim__text .bright { color: var(--accent-on-dark); }

/* ---------- Partner section ------------------------------------------------ */
.partner {
  padding: clamp(4.5rem, 11vw, 8rem) 0;
  background: var(--text);
  color: var(--text-dark);
  position: relative;
}
.partner .eyebrow { color: var(--accent-on-dark); }
.partner h2 { color: var(--text-dark); max-width: 20ch; }
.partner p.lede { color: var(--muted-dark); }
.partner__questions {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 58ch;
}
.partner__questions p { color: var(--muted-dark); }
.partner__actions {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}
.partner__tagline {
  margin-top: 2.5rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--muted-dark);
}

/* ---------- Contact section ------------------------------------------------ */
.contact {
  padding: clamp(4.5rem, 10vw, 7rem) 0;
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
}
@media (max-width: 860px) {
  .contact__grid { grid-template-columns: 1fr; }
}
.contact__email {
  display: inline-block;
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.2rem;
}
.contact__email:hover { border-color: var(--accent); color: var(--accent); }

.form-field { margin-bottom: 1.25rem; }
.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg);
  font-size: 0.98rem;
  transition: border-color 0.2s var(--ease);
}
.form-field input:focus,
.form-field textarea:focus { border-color: var(--accent); outline: none; }
.form-field textarea { resize: vertical; min-height: 120px; }

.form-note {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 1rem;
  max-width: 46ch;
}
.form-note a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

.form-status {
  margin-top: 1rem;
  font-size: 0.92rem;
  display: none;
}
.form-status.is-success { display: block; color: var(--accent); }
.form-status.is-error { display: block; color: #B4472F; }

/* honeypot */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Footer ---------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: clamp(2.5rem, 6vw, 3.5rem) 0 clamp(1.75rem, 4vw, 2.5rem);
}
.site-footer__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.site-footer__brand { display: flex; align-items: center; gap: 0.6rem; }
.site-footer__brand .brand__mark { width: 22px; height: 22px; }
.site-footer__tagline {
  font-size: 0.9rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}
.site-footer__nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.site-footer__nav a {
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
}
.site-footer__nav a:hover { color: var(--text); }
.site-footer__bottom {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--muted);
}
.site-footer__quote {
  font-family: var(--font-display);
  font-style: italic;
}

/* ---------- Legal pages ------------------------------------------------------ */
.legal {
  padding: clamp(3rem, 8vw, 5rem) 0 clamp(4rem, 8vw, 6rem);
}
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin-bottom: 0.5rem; }
.legal__updated { font-size: 0.85rem; color: var(--muted); margin-bottom: 2.5rem; }
.legal h2 {
  font-size: 1.15rem;
  font-family: var(--font-body);
  font-weight: 700;
  max-width: none;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}
.legal p, .legal li { color: var(--muted); max-width: 68ch; }
.legal ul { list-style: disc; padding-left: 1.25rem; margin-top: 0.5rem; }
.legal li { margin-bottom: 0.4rem; }
.legal .placeholder {
  background: var(--accent-tint);
  color: var(--accent);
  padding: 0.05em 0.4em;
  border-radius: 2px;
  font-weight: 600;
  font-size: 0.95em;
}
.legal__notice {
  margin-bottom: 2.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  background: var(--bg-alt);
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 68ch;
}
.legal__back {
  display: inline-flex;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
}
.legal__back:hover { color: var(--text); }

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

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-in.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; }
}