/* DIYANAM — Addis Chemical / Digital Ethiopia */
:root {
  --blue: #1e60aa;
  --blue-deep: #134a88;
  --orange: #ff4917;
  --ink: #0b1426;
  --ink-soft: #152238;
  --mist: #eef3f9;
  --paper: #ffffff;
  --mute: #5c6b80;
  --line: rgba(11, 20, 38, 0.1);
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --max: 1140px;
  --pad: clamp(1.15rem, 4vw, 2.4rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.06rem;
  line-height: 1.65;
  color: var(--mute);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
body.is-locked { overflow: hidden; }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
  font-weight: 700;
}
p { margin: 0 0 1rem; }
ul { margin: 0; padding: 0; list-style: none; }

.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 0 !important;
  height: 0 !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.form-status { margin-top: 0.75rem; min-height: 1.2rem; font-size: 0.95rem; }
.form-status.is-ok { color: #0f7a45; }
.form-status.is-err { color: #b42318; }

#spinner {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: #fff; opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.2s, visibility 0.2s;
}
#spinner.show { opacity: 1; visibility: visible; pointer-events: auto; }
.spinner-ring {
  width: 2.25rem; height: 2.25rem; border-radius: 50%;
  border: 3px solid var(--mist); border-top-color: var(--blue);
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Header */
.site-header {
  position: absolute; top: 0; left: 0; right: 0; z-index: 40;
  transition: background 0.25s, backdrop-filter 0.25s;
}
.site-header.is-solid {
  position: fixed;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(11, 20, 38, 0.06);
}
.site-header-inner {
  width: min(100% - var(--pad) * 2, var(--max));
  margin: 0 auto;
  min-height: 4.25rem;
  display: flex; align-items: center; gap: 1rem;
}
.logo {
  display: inline-flex; align-items: center;
  line-height: 0;
  border-radius: 10px;
  transition: background 0.25s, box-shadow 0.25s;
}
.site-header:not(.is-solid) .logo {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 24px rgba(11, 20, 38, 0.18);
  padding: 0.28rem 0.55rem;
}
.site-header.is-solid .logo,
.drawer-head .logo {
  background: transparent;
  box-shadow: none;
  padding: 0;
}
.logo img {
  height: clamp(2.55rem, 5vw, 3.15rem);
  width: auto;
  max-width: min(220px, 52vw);
  object-fit: contain;
}
.nav {
  display: none; margin-left: auto; align-items: center; gap: 0.15rem;
}
.nav a, .nav summary {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 0.35rem 0.7rem; color: rgba(255, 255, 255, 0.9);
  font-weight: 600; font-size: 0.94rem; cursor: pointer; list-style: none;
}
.site-header.is-solid .nav a,
.site-header.is-solid .nav summary { color: var(--ink); }
.nav a:hover, .nav summary:hover, .nav a.is-on { color: #fff; }
.site-header.is-solid .nav a:hover,
.site-header.is-solid .nav summary:hover,
.site-header.is-solid .nav a.is-on { color: var(--blue); }
.nav a.is-on { box-shadow: inset 0 -2px 0 var(--orange); }
.nav summary::-webkit-details-marker { display: none; }
.nav details { position: relative; }
.nav .sub {
  position: absolute; top: calc(100% + 0.3rem); left: 0;
  min-width: 11rem; padding: 0.4rem; background: #fff;
  border: 1px solid var(--line); display: grid; gap: 0.1rem;
  box-shadow: 0 16px 40px rgba(11, 20, 38, 0.12);
}
.nav .sub a { color: var(--ink) !important; }
.header-cta { display: none; margin-left: 0.5rem; }
.burger {
  margin-left: auto; width: 44px; height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.35); background: transparent;
  color: #fff; display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
}
.site-header.is-solid .burger {
  border-color: var(--line); color: var(--ink); background: #fff;
}
@media (min-width: 1024px) {
  .nav, .header-cta { display: flex; }
  .burger { display: none; }
}

/* Drawer */
.drawer-scrim {
  position: fixed; inset: 0; background: rgba(11, 20, 38, 0.5);
  opacity: 0; visibility: hidden; transition: 0.25s; z-index: 50;
}
.drawer-scrim.open { opacity: 1; visibility: visible; }
.drawer {
  position: fixed; top: 0; right: 0; width: min(20rem, 88vw); height: 100%;
  background: #fff; z-index: 60; transform: translateX(100%);
  transition: transform 0.3s var(--ease); padding: 1.25rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.drawer.open { transform: none; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; }
.drawer-head .logo { color: var(--ink); }
.drawer-close {
  width: 44px; height: 44px; border: 1px solid var(--line);
  background: transparent; font-size: 1.4rem; cursor: pointer;
}
.drawer-nav { display: grid; }
.drawer-nav a, .drawer-nav summary {
  display: flex; align-items: center; min-height: 48px; padding: 0.5rem 0.65rem;
  font-weight: 700; color: var(--ink); cursor: pointer; list-style: none;
}
.drawer-nav a.is-on { color: var(--blue); background: var(--mist); }
.drawer-nav .sub { display: grid; padding-left: 0.75rem; }
.drawer-foot { margin-top: auto; display: grid; gap: 0.7rem; padding-top: 1rem; border-top: 1px solid var(--line); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0.7rem 1.35rem; border-radius: 999px;
  border: 1.5px solid transparent; font-weight: 700; font-size: 0.95rem;
  cursor: pointer; transition: transform 0.2s var(--ease), background 0.2s, color 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible, .nav a:focus-visible, .logo:focus-visible {
  outline: 2px solid var(--orange); outline-offset: 3px;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-deep); }
.btn-accent { background: var(--orange); color: #fff; }
.btn-accent:hover { background: #e03d10; }
.btn-ghost {
  background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.65);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }
.btn-line { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-line:hover { background: var(--blue); color: #fff; }
.btn-wide { width: 100%; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ========== VIDEO HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero-videos {
  position: absolute; inset: 0; z-index: -2;
}
.hero-videos video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0;
  transition: opacity 1.1s ease;
}
.hero-videos video.is-active { opacity: 1; }
.hero-shade {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(115deg, rgba(11, 20, 38, 0.78) 0%, rgba(11, 20, 38, 0.42) 52%, rgba(30, 96, 170, 0.28) 100%),
    linear-gradient(to top, rgba(11, 20, 38, 0.72), transparent 55%);
}
.hero-inner {
  width: min(100% - var(--pad) * 2, var(--max));
  margin: 0 auto;
  padding: 7rem 0 4rem;
}
.hero-eyebrow {
  margin: 0 0 1rem; font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: #ffc2ad;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 5.5vw, 3.85rem);
  max-width: 16ch;
  margin-bottom: 1rem;
}
.hero .lead {
  max-width: 38rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.08rem;
  margin-bottom: 1.5rem;
}
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 1rem 1.75rem;
  margin-top: 2rem; padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.92rem; color: rgba(255, 255, 255, 0.78);
}
.hero-meta strong { color: #fff; display: block; font-family: var(--font-display); font-size: 1.15rem; }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 5.5rem) 0; }
.section-mist { background: var(--mist); }
.section-ink {
  background:
    radial-gradient(900px 320px at 10% 0%, rgba(30, 96, 170, 0.35), transparent 55%),
    var(--ink);
  color: rgba(255, 255, 255, 0.78);
}
.wrap {
  width: min(100% - var(--pad) * 2, var(--max));
  margin: 0 auto;
}
.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--orange);
}
.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.6rem);
  max-width: 20ch;
}
.section-lead { max-width: 40rem; }

.grid-3 {
  display: grid; gap: 1.25rem;
  margin-top: 2rem;
}
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
.feature {
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.feature h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.feature p { margin: 0; }

.split {
  display: grid; gap: 2.5rem; align-items: center;
}
@media (min-width: 1024px) {
  .split { grid-template-columns: 1.05fr 0.95fr; gap: 3.5rem; }
}
.photo {
  border-radius: 18px; overflow: hidden; min-height: 280px; background: var(--mist);
}
.photo img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }

.checklist { display: grid; gap: 0.65rem; margin: 1.25rem 0 1.5rem; }
.checklist li {
  display: flex; gap: 0.7rem; color: var(--ink); font-weight: 600;
}
.checklist i { color: var(--blue); margin-top: 0.25rem; }

.metrics {
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px) {
  .metrics { grid-template-columns: repeat(4, 1fr); }
}
.metric { text-align: center; }
.metric b {
  display: block; font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem); color: #fff;
  letter-spacing: -0.03em; line-height: 1; margin-bottom: 0.4rem;
}

.products { display: grid; gap: 0.85rem; margin-top: 2rem; }
.product {
  display: grid; gap: 0.85rem; padding: 1.35rem 1.25rem;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
}
@media (min-width: 768px) {
  .product {
    grid-template-columns: auto 1fr auto;
    align-items: center; gap: 1.35rem;
  }
}
.product .ix {
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--blue);
}
.product h3 { font-size: 1.2rem; margin-bottom: 0.35rem; }
.product p { margin: 0; }

.dock { display: grid; }
@media (min-width: 1024px) {
  .dock { grid-template-columns: 1.05fr 0.95fr; min-height: 520px; }
}
.dock-visual {
  position: relative; min-height: 280px;
  background-size: cover; background-position: center; color: #fff;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: clamp(1.5rem, 4vw, 2.75rem); isolation: isolate;
}
.dock-visual::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(160deg, rgba(11, 20, 38, 0.3), rgba(11, 20, 38, 0.88));
}
.dock-visual h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); max-width: 16ch; }
.dock-visual p { color: rgba(255, 255, 255, 0.85); margin: 0; }
.dock-form {
  background: #fff; padding: clamp(1.5rem, 4vw, 2.75rem);
  display: flex; flex-direction: column; justify-content: center;
}
.dock-form h2 { margin-bottom: 1.1rem; }
.form-grid { display: grid; gap: 0.75rem; }
@media (min-width: 640px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .full { grid-column: 1 / -1; }
}
.field, .select, .area {
  width: 100%; min-height: 48px; padding: 0.7rem 0.9rem;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--mist); color: var(--ink);
}
.area { min-height: 120px; resize: vertical; }
.field:focus, .select:focus, .area:focus {
  outline: none; border-color: var(--blue); background: #fff;
  box-shadow: 0 0 0 3px rgba(30, 96, 170, 0.15);
}

.ceo {
  max-width: 280px; margin: 2rem auto 0; text-align: center;
  background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
}
.ceo img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.ceo .body { padding: 1.15rem 1rem 1.35rem; }
.ceo h3 { margin-bottom: 0.2rem; font-size: 1.15rem; }
.ceo small { color: var(--blue); font-weight: 700; }

.appband {
  text-align: center; padding: clamp(3.5rem, 8vw, 5rem) var(--pad);
  background: var(--ink); color: rgba(255, 255, 255, 0.85);
}
.appband h2 { color: #fff; font-size: clamp(1.9rem, 3.5vw, 2.6rem); }
.appband > p { max-width: 36rem; margin: 0 auto 1.4rem; }
.store-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }
.store {
  display: inline-flex; align-items: center; gap: 0.7rem; min-height: 54px;
  padding: 0.6rem 1.1rem; border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px; color: #fff; background: rgba(255, 255, 255, 0.05);
}
.store:hover { background: rgba(255, 255, 255, 0.1); }
.store i { font-size: 1.45rem; }
.store small { display: block; font-size: 0.7rem; opacity: 0.8; }
.store b { font-family: var(--font-display); font-size: 1.05rem; }
.soon {
  margin: 1rem 0 0; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; font-size: 0.8rem; color: var(--orange);
}

.site-footer {
  background: #070e1a; color: rgba(255, 255, 255, 0.7); padding: 3.25rem 0 1.35rem;
}
.footer-grid {
  width: min(100% - var(--pad) * 2, var(--max));
  margin: 0 auto 1.75rem;
  display: grid; gap: 2rem;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.2fr 0.9fr 1.1fr 1.2fr; } }
.site-footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 0.9rem; }
.site-footer a:hover { color: #fff; }
.flinks { display: grid; gap: 0.4rem; }
.fsocial { display: flex; gap: 0.45rem; margin-top: 0.9rem; }
.fsocial a {
  width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 50%;
}
.newsletter-form { display: grid; gap: 0.6rem; margin-top: 0.75rem; }
.newsletter-form .field {
  background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.18); color: #fff;
}
.newsletter-form .field::placeholder { color: rgba(255, 255, 255, 0.5); }
.legal {
  width: min(100% - var(--pad) * 2, var(--max));
  margin: 0 auto; padding-top: 1.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex; flex-wrap: wrap; gap: 0.7rem 1.5rem; justify-content: space-between;
  font-size: 0.9rem;
}
.legal a { color: #fff; }

.top {
  position: fixed; right: 1rem; bottom: 1rem; width: 48px; height: 48px;
  border: 0; border-radius: 50%; background: var(--blue); color: #fff;
  cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: 0.25s; z-index: 30;
}
.top.show { opacity: 1; visibility: visible; transform: none; }

/* ========== INNER PAGES ========== */
.pagehead {
  position: relative;
  min-height: clamp(16rem, 38vw, 22rem);
  display: flex;
  align-items: flex-end;
  color: #fff;
  background-color: var(--ink);
  background-image:
    linear-gradient(115deg, rgba(11, 20, 38, 0.82) 0%, rgba(11, 20, 38, 0.55) 48%, rgba(30, 96, 170, 0.38) 100%),
    var(--pagehead-image, url("../img/back2.jpg"));
  background-size: auto, cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}
.pagehead-inner {
  width: min(100% - var(--pad) * 2, var(--max));
  margin: 0 auto;
  padding: 6.5rem 0 2.5rem;
}
.pagehead h1 {
  color: #fff;
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  max-width: 18ch;
  margin-bottom: 0.65rem;
}
.pagehead .lead {
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 1rem;
}
.crumbs {
  display: flex; flex-wrap: wrap; gap: 0.4rem 0.65rem;
  font-size: 0.9rem; font-weight: 600; color: rgba(255, 255, 255, 0.75);
}
.crumbs a:hover { color: #fff; }
.crumbs .on { color: #ffc2ad; }

.cats {
  display: grid; gap: 1rem; margin-top: 0.5rem;
}
@media (min-width: 768px) {
  .cats { grid-template-columns: repeat(3, 1fr); }
}
.cat {
  position: relative; min-height: 220px; border-radius: 16px; overflow: hidden;
  color: #fff; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.35rem; isolation: isolate;
}
.cat img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: -2; transition: transform 0.5s var(--ease);
}
.cat::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to top, rgba(11, 20, 38, 0.9), rgba(11, 20, 38, 0.15));
}
.cat:hover img { transform: scale(1.05); }
.cat strong {
  display: block; font-family: var(--font-display); font-size: 1.2rem;
  letter-spacing: -0.02em; margin-bottom: 0.35rem;
}
.cat span { color: #ffc2ad; font-weight: 700; font-size: 0.85rem; }

.prose h3 { font-size: 1.15rem; margin: 1.4rem 0 0.45rem; }
.prose p + p { margin-top: 0.85rem; }

.callout {
  margin: 1.5rem 0 0; padding: 1rem 1.15rem;
  background: var(--mist); border-left: 3px solid var(--orange);
}
.callout .tiny {
  margin: 0; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange);
}
.callout .big {
  margin: 0.2rem 0 0; font-family: var(--font-display);
  font-size: 1.45rem; color: var(--ink); font-weight: 700;
}

.service-meta {
  display: flex; flex-wrap: wrap; gap: 0.65rem 1.1rem;
  margin-top: 0.85rem; font-size: 0.9rem; color: var(--ink); font-weight: 600;
}
.service-meta i { color: var(--blue); margin-right: 0.35rem; }

.contact-grid {
  display: grid; gap: 2.5rem; align-items: start;
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1.1fr 0.9fr; gap: 3rem; }
}
.map {
  width: 100%; min-height: 280px; border: 0; border-radius: 14px;
  margin: 1.25rem 0;
}
.form-panel {
  padding: 1.5rem;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.contact-cards {
  display: grid; gap: 0.85rem; margin: 1.25rem 0 1.75rem;
}
@media (min-width: 640px) {
  .contact-cards { grid-template-columns: repeat(3, 1fr); }
}
.contact-card {
  padding: 1.1rem 1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.contact-card strong {
  display: block; font-family: var(--font-display);
  color: var(--ink); margin-bottom: 0.25rem;
}
.contact-card p { margin: 0; font-size: 0.95rem; }

.people {
  display: grid; gap: 1.15rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 2rem;
}
.person {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  text-align: center;
}
.person img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.person .body { padding: 1.15rem 1rem 1.35rem; }
.person h3 { font-size: 1.1rem; margin-bottom: 0.2rem; }
.person small { color: var(--blue); font-weight: 700; }

.quotes {
  display: grid; gap: 1.15rem; margin-top: 2rem;
}
@media (min-width: 768px) {
  .quotes { grid-template-columns: repeat(2, 1fr); }
}
.quote {
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.quote p { color: var(--ink); margin-bottom: 1rem; }
.quote footer {
  display: flex; align-items: center; gap: 0.85rem;
  margin-top: 0.5rem; padding: 0; background: none;
}
.quote img {
  width: 52px; height: 52px; border-radius: 50%; object-fit: cover;
}
.quote strong { display: block; color: var(--ink); font-family: var(--font-display); }
.quote small { color: var(--mute); }
.stars { color: var(--orange); margin-bottom: 0.75rem; letter-spacing: 0.08em; }

.error-box {
  text-align: center; max-width: 34rem; margin: 0 auto; padding: 2rem 0;
}
.error-box .giant {
  font-family: var(--font-display); font-size: clamp(5rem, 14vw, 8rem);
  line-height: 1; color: var(--blue); margin: 0 0 0.5rem; letter-spacing: -0.04em;
}
.error-box h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.links-row {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.65rem; margin-top: 1.5rem;
}

.section-anchor { scroll-margin-top: 5.5rem; }

body.has-pagehead .site-header {
  position: absolute;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}