/* ============================================================
   WEBOTDEL — styles.css
   ============================================================ */

/* --- Tokens --- */
:root {
  --color-brand:          #AC79DD;
  --color-accent-line:    #00C800;
  --color-text:           #2B2A29;
  --color-bg:             #FAFAF7;
  --color-bg-alt:         #FFFFFF;
  --color-bg-dark:        #2B2A29;
  --color-text-secondary: rgba(43,42,41,0.65);
  --color-text-tertiary:  rgba(43,42,41,0.45);
  --color-brand-soft:     rgba(172,121,221,0.15);
  --color-border:         rgba(43,42,41,0.12);

  --radius-card:   12px;
  --radius-btn:    8px;
  --max-width:     1200px;
  --section-gap:   104px;
  --section-gap-m: 64px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Onest', 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* --- Typography --- */
h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
}
p { max-width: 65ch; }

.caption {
  display: block;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: 16px;
}
.caption--light { color: rgba(250,250,247,0.5); }

/* --- Layout --- */
.container {
  width: 100%;
  max-width: calc(var(--max-width) + 96px);
  margin: 0 auto;
  padding: 0 48px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  padding: 14px 28px;
  border-radius: var(--radius-btn);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-text);
  color: var(--color-bg);
}
.btn--primary:hover { background: var(--color-brand); }

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 4px;
  padding: 14px 4px;
}
.btn--secondary:hover { color: var(--color-brand); }

.btn--outline-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
  padding: 14px 28px;
}
.btn--outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.btn--full { width: 100%; justify-content: center; }

/* --- Cards --- */
.card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: rgba(43,42,41,0.22);
}

/* --- Links --- */
.link {
  color: var(--color-brand);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s;
}
.link:hover { opacity: 0.75; }

/* --- Section reveal animation --- */
.section-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.section-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
}
.header.is-scrolled {
  background: var(--color-bg);
  box-shadow: 0 1px 0 var(--color-border);
}
.header__inner {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 40px;
  transition: height 0.25s ease;
}
.header.is-scrolled .header__inner { height: 60px; }

.header__logo { flex-shrink: 0; line-height: 0; }
.header__logo-mobile { display: none; }

.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}
.header__nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.2s;
}
.header__nav-link:hover { color: var(--color-brand); }

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header__cta { padding: 10px 20px; font-size: 14px; }

.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  width: 28px;
}
.header__burger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.header__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__burger.is-open span:nth-child(2) { opacity: 0; }
.header__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  text-align: center;
}
.mobile-menu__link {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  transition: color 0.2s;
}
.mobile-menu__link:hover { color: var(--color-brand); }
.mobile-menu__btn { margin-top: 8px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.hero__container {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
  padding-bottom: 80px;
}
.hero__inner {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 48px;
  align-items: center;
}
.hero__text {
  max-width: 600px;
}
.hero__text .caption { color: var(--color-brand); }
.hero__text h1 { margin-top: 8px; margin-bottom: 20px; }
.hero__subtitle {
  font-size: 17px;
  color: var(--color-text-secondary);
  margin-bottom: 36px;
  max-width: 52ch;
}
.hero__cta-group {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__diagram {
  width: 100%;
  max-width: 540px;
  height: auto;
}

/* Bottom stats bar */
.hero__stats {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 48px;
  margin-top: auto;
  border-top: 1px solid var(--color-border);
}
.hero__stat {
  font-size: 13px;
  color: var(--color-text-tertiary);
  font-weight: 500;
}
.hero__stat-sep {
  color: var(--color-border);
  font-size: 16px;
}

/* ============================================================
   SERVICES (Block 2)
   ============================================================ */
.services {
  padding: var(--section-gap) 0;
  background: var(--color-bg);
}
.services__header {
  max-width: 700px;
  margin-bottom: 48px;
}
.services__header h2 { margin-top: 8px; margin-bottom: 16px; }
.services__lead { color: var(--color-text-secondary); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.services__card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.services__card-marker {
  width: var(--marker-size);
  height: var(--marker-size);
  border-radius: 50%;
  background: var(--color-brand);
  opacity: 0.8;
  flex-shrink: 0;
}
.services__card-num {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-tertiary);
  letter-spacing: 0.04em;
}
.services__card h3 { margin-bottom: 4px; }
.services__card p { color: var(--color-text-secondary); margin: 0; }

/* Bottom strip */
.services__strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-bg-alt);
}
.services__strip-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px;
  border-right: 1px solid var(--color-border);
}
.services__strip-item:last-child { border-right: none; }
.services__strip-item strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}
.services__strip-item span {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

/* ============================================================
   PROCESS (Block 3)
   ============================================================ */
.process {
  padding: var(--section-gap) 0;
  background: var(--color-bg-alt);
}
.process .caption { margin-bottom: 24px; }

.process__header-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 56px;
}
.process__header-cols h2 { margin: 0; }
.process__intro {
  color: var(--color-text-secondary);
  padding-top: 6px;
  max-width: 44ch;
}

/* Steps */
.process__steps { display: flex; flex-direction: column; gap: 0; }

.process__nums {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 28px;
}
.process__num {
  font-size: 40px;
  font-weight: 800;
  color: var(--color-brand);
  line-height: 1;
  opacity: 0.85;
}
/* Subtle weight escalation left→right */
.process__num:nth-child(2) { opacity: 0.9; }
.process__num:nth-child(3) { opacity: 0.95; }
.process__num:nth-child(4) { opacity: 1; }

.process__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.process__card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--color-bg);
}
.process__card:hover { background: var(--color-bg); }
.process__card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
}
.process__card-price {
  font-size: 13px;
  color: var(--color-brand);
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 4px;
}
.process__card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: none;
}

/* ============================================================
   CASES (Block 4)
   ============================================================ */
.cases {
  padding: var(--section-gap) 0;
  background: var(--color-bg);
}
.cases__header {
  margin-bottom: 48px;
}
.cases__header h2 { margin-top: 8px; margin-bottom: 12px; }
.cases__lead { color: var(--color-text-secondary); }

.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.cases__card { padding: 0; overflow: hidden; }
.cases__card:hover { transform: translateY(-2px); }

/* Metric visual header */
.cases__visual {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.cases__visual--1 { background: #2B2A29; }
.cases__visual--2 { background: var(--color-brand-soft); border-bottom: 1px solid var(--color-border); }
.cases__visual--3 { background: rgba(172,121,221,0.08); border-bottom: 1px solid var(--color-border); }

.cases__visual-metric {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-align: center;
  line-height: 1.25;
}
.cases__visual--1 .cases__visual-metric { color: #fff; }
.cases__visual--2 .cases__visual-metric { color: var(--color-brand); }
.cases__visual--3 .cases__visual-metric { color: var(--color-brand); }

.cases__body {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cases__tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  background: var(--color-brand-soft);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  align-self: flex-start;
}
.cases__body h3 { margin: 0; }
.cases__body p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: none;
}
.cases__metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  margin-top: 4px;
}
.cases__metric-val {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-brand);
  letter-spacing: -0.01em;
}
.cases__metric-label {
  font-size: 12px;
  color: var(--color-text-tertiary);
  line-height: 1.45;
}

/* Proof bar */
.cases__proof {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--color-text-tertiary);
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}
.cases__proof-sep { color: var(--color-border); font-size: 16px; }

/* ============================================================
   AUDIENCE (Block 5)
   ============================================================ */
.audience {
  padding: var(--section-gap) 0;
  background: var(--color-bg-alt);
}
.audience__header {
  max-width: 760px;
  margin-bottom: 48px;
}
.audience__header h2 { margin-top: 8px; margin-bottom: 12px; }
.audience__lead { color: var(--color-text-secondary); }

.audience__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 64px;
}
.audience__card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--color-bg);
}
.audience__card h3 {
  font-size: 16px;
  margin-bottom: 12px;
  line-height: 1.3;
}
.audience__divider {
  width: 24px;
  height: 2px;
  background: var(--color-brand);
  margin-bottom: 12px;
  border-radius: 1px;
}
.audience__card p {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: none;
  line-height: 1.55;
}

/* Metrics strip */
.audience__metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 64px;
  background: var(--color-bg-alt);
}
.audience__metric {
  padding: 24px 28px;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.audience__metric:last-child { border-right: none; }
.audience__metric-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.audience__metric-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.45;
  max-width: 22ch;
}

/* Dark CTA banner */
.audience__cta-banner {
  background: var(--color-bg-dark);
  border-radius: var(--radius-card);
  padding: 48px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
.audience__cta-text h3 {
  color: #fff;
  font-size: 24px;
  margin-bottom: 8px;
}
.audience__cta-text p {
  color: rgba(250,250,247,0.65);
  max-width: 50ch;
  margin: 0;
}

/* ============================================================
   CONTACT / FORM (Block 6)
   ============================================================ */
.contact {
  background: var(--color-bg-dark);
  padding: var(--section-gap) 0;
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact__text h2 {
  color: #fff;
  margin-top: 8px;
  margin-bottom: 16px;
}
.contact__text p {
  color: rgba(250,250,247,0.6);
  margin-bottom: 32px;
  max-width: 42ch;
}
.contact__alt {
  font-size: 14px;
  color: rgba(250,250,247,0.5);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.contact__link {
  color: rgba(250,250,247,0.75);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.contact__link:hover { color: #fff; }

/* Form card */
.contact__form-wrap {
  background: var(--color-bg-alt);
  border-radius: var(--radius-card);
  padding: 40px;
}
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; }
.form-input {
  font-family: inherit;
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s ease;
  resize: none;
  width: 100%;
}
.form-input::placeholder { color: var(--color-text-tertiary); }
.form-input:focus { border-color: var(--color-brand); }

.form-textarea { line-height: 1.55; }

.contact__form .btn--primary { margin-top: 8px; }

.contact__success {
  text-align: center;
  padding: 32px 16px;
  color: var(--color-text-secondary);
  font-size: 16px;
}

/* ============================================================
   FOOTER (Block 7)
   ============================================================ */
.footer {
  background: var(--color-bg-dark);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 48px 0 40px;
}
.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__logo { opacity: 0.95; }
.footer__tagline {
  font-size: 13px;
  color: rgba(250,250,247,0.45);
  max-width: none;
}
.footer__irony {
  font-size: 12px;
  color: rgba(250,250,247,0.25);
  font-style: italic;
  max-width: none;
}

.footer__info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
  text-align: right;
}
.footer__contacts {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.footer__link {
  font-size: 14px;
  color: rgba(250,250,247,0.65);
  transition: color 0.2s;
}
.footer__link:hover { color: #fff; }
.footer__requisites {
  font-size: 12px;
  color: rgba(250,250,247,0.3);
  max-width: none;
  line-height: 1.55;
}

/* ============================================================
   RESPONSIVE — Tablet (768–1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .container { padding: 0 48px; }

  h1 { font-size: 40px; }

  .hero__inner { grid-template-columns: 1fr 1fr; gap: 32px; }

  .services__grid { grid-template-columns: repeat(3, 1fr); }

  .services__strip { grid-template-columns: repeat(2, 1fr); }
  .services__strip-item:nth-child(2) { border-right: none; }
  .services__strip-item:nth-child(3) { border-top: 1px solid var(--color-border); }
  .services__strip-item:nth-child(4) { border-top: 1px solid var(--color-border); border-right: none; }

  .process__header-cols { grid-template-columns: 1fr; gap: 16px; }
  .process__nums { gap: 0; }
  .process__num { font-size: 32px; }
  .process__cards { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  .cases__grid { grid-template-columns: repeat(2, 1fr); }
  .cases__grid .cases__card:last-child { grid-column: 1 / -1; }

  .audience__grid { grid-template-columns: repeat(2, 1fr); }
  .audience__metrics { grid-template-columns: repeat(2, 1fr); }
  .audience__metric:nth-child(2) { border-right: none; }
  .audience__metric:nth-child(3) { border-top: 1px solid var(--color-border); }
  .audience__metric:nth-child(4) { border-top: 1px solid var(--color-border); border-right: none; }

  .audience__cta-banner { flex-direction: column; padding: 40px; gap: 24px; align-items: flex-start; }

  .contact__inner { grid-template-columns: 1fr; gap: 40px; }
}

/* ============================================================
   RESPONSIVE — Mobile (<768px)
   ============================================================ */
@media (max-width: 767px) {
  :root {
    --section-gap: var(--section-gap-m);
  }
  .container { padding: 0 24px; }

  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  h3 { font-size: 18px; }

  /* Header */
  .header__logo-desktop { display: none; }
  .header__logo-mobile { display: block; }
  .header__nav { display: none; }
  .header__cta { display: none; }
  .header__burger { display: flex; }
  .header__inner { height: 64px; }
  .header.is-scrolled .header__inner { height: 56px; }

  /* Hero */
  .hero__container { padding-top: 96px; padding-bottom: 48px; }
  .hero__inner { grid-template-columns: 1fr; gap: 0; }
  .hero__text { text-align: center; max-width: 100%; }
  .hero__text .caption { display: block; text-align: center; }
  .hero__subtitle { max-width: 100%; }
  .hero__cta-group { justify-content: center; }

  .hero__visual {
    display: flex;
    justify-content: center;
    margin-top: 32px;
    opacity: 0.35;
    pointer-events: none;
    position: absolute;
    inset: 0;
    z-index: 0;
    align-items: center;
  }
  .hero__diagram { width: 90%; max-width: 320px; }
  .hero__container { position: relative; }
  .hero__text { position: relative; z-index: 1; }

  .hero__stats {
    position: relative;
    z-index: 1;
    gap: 8px;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 32px;
  }
  .hero__stat-sep { display: none; }

  /* Services */
  .services__grid { grid-template-columns: 1fr; }
  .services__strip { grid-template-columns: 1fr; }
  .services__strip-item { border-right: none; border-bottom: 1px solid var(--color-border); }
  .services__strip-item:last-child { border-bottom: none; }

  /* Process */
  .process__header-cols { grid-template-columns: 1fr; }
  .process__nums {
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    padding-bottom: 20px;
    margin-bottom: 20px;
  }
  .process__num { font-size: 28px; }
  .process__cards { grid-template-columns: 1fr; }

  /* Cases */
  .cases__grid { grid-template-columns: 1fr; }
  .cases__grid .cases__card:last-child { grid-column: auto; }

  /* Audience */
  .audience__grid { grid-template-columns: 1fr; }
  .audience__metrics { grid-template-columns: 1fr; }
  .audience__metric { border-right: none; border-bottom: 1px solid var(--color-border); }
  .audience__metric:last-child { border-bottom: none; }
  .audience__metric-num { font-size: 24px; }

  .audience__cta-banner { padding: 32px 24px; }
  .audience__cta-text h3 { font-size: 20px; }

  /* Contact */
  .contact__inner { grid-template-columns: 1fr; gap: 32px; }
  .contact__form-wrap { padding: 28px 24px; }

  /* Footer */
  .footer__inner { flex-direction: column; gap: 32px; }
  .footer__info { align-items: flex-start; text-align: left; }
  .footer__contacts { justify-content: flex-start; }
}

/* --- prefers-reduced-motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
  .section-reveal { opacity: 1; transform: none; }
}