/* =========================================================
   فرادید اقتصاد پویا — Visual System v2
   Palette: Navy #1D4C79 · Teal #58918D · White
   ========================================================= */

:root {
  --navy: #1D4C79;
  --navy-deep: #143657;
  --navy-soft: #2a5f8f;
  --navy-mist: rgba(29, 76, 121, 0.08);
  --navy-glow: rgba(29, 76, 121, 0.18);
  --teal: #58918D;
  --teal-deep: #426d6a;
  --teal-soft: #6aa8a4;
  --teal-mist: rgba(88, 145, 141, 0.12);
  --teal-glow: rgba(88, 145, 141, 0.22);
  --white: #ffffff;
  --snow: #f7fafc;
  --mist: #eef4f8;
  --ink: #1a2b3c;
  --ink-muted: #5a6b7c;
  --line: rgba(29, 76, 121, 0.12);
  --radius-lg: 1.75rem;
  --radius-md: 1.15rem;
  --shadow-soft: 0 18px 50px -28px rgba(29, 76, 121, 0.35);
  --shadow-lift: 0 28px 60px -24px rgba(29, 76, 121, 0.28);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: 'Vazirmatn', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 100% -10%, rgba(88, 145, 141, 0.14), transparent 55%),
    radial-gradient(900px 500px at -10% 20%, rgba(29, 76, 121, 0.10), transparent 50%),
    linear-gradient(180deg, #f8fbfd 0%, #f3f7fa 40%, #f7fafc 100%);
  overflow-x: hidden;
  max-width: 100%;
  min-width: 0;
  transition: background-color 0.3s, color 0.3s;
}

img, video, svg { max-width: 100%; height: auto; }
p, h1, h2, h3, h4, h5, li, label { overflow-wrap: break-word; word-wrap: break-word; }
section[id] { scroll-margin-top: 6rem; }

/* Scroll progress */
#scrollProgress {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  z-index: 100;
  background: linear-gradient(90deg, var(--navy), var(--teal));
  transform-origin: right center;
  transform: scaleX(0);
  pointer-events: none;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--mist); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--navy), var(--teal));
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--teal); }

/* Ambient floating orbs */
.ambient-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.ambient-orbs span {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
  animation: orbFloat 18s var(--ease-out) infinite alternate;
}
.ambient-orbs span:nth-child(1) {
  width: 320px; height: 320px;
  background: var(--teal);
  top: 12%; left: -80px;
  animation-duration: 22s;
}
.ambient-orbs span:nth-child(2) {
  width: 420px; height: 420px;
  background: var(--navy);
  top: 45%; right: -140px;
  opacity: 0.22;
  animation-duration: 26s;
  animation-delay: -4s;
}
.ambient-orbs span:nth-child(3) {
  width: 260px; height: 260px;
  background: var(--teal-soft);
  bottom: 8%; left: 30%;
  opacity: 0.2;
  animation-duration: 20s;
  animation-delay: -8s;
}
@keyframes orbFloat {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(40px, -50px, 0) scale(1.12); }
}

/* Reveal on scroll — replayable every enter/leave */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}
.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}
.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-spring);
}
.reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}
.stagger > .reveal,
.stagger > .reveal-scale {
  transition-delay: calc(var(--i, 0) * 90ms);
}
.stagger > .reveal:not(.is-visible),
.stagger > .reveal-scale:not(.is-visible) {
  transition-delay: 0ms;
}
@keyframes softPulse {
  0% { transform: translateY(0) scale(1); }
  45% { transform: translateY(-6px) scale(1.01); }
  100% { transform: translateY(0) scale(1); }
}
.reveal.is-visible.is-hover-pulse,
.reveal-left.is-visible.is-hover-pulse,
.reveal-right.is-visible.is-hover-pulse,
.reveal-scale.is-visible.is-hover-pulse {
  animation: softPulse 0.6s var(--ease-out);
}

/* Header */
.site-header {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: background 0.35s, box-shadow 0.35s, border-color 0.35s, padding 0.35s;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px -18px rgba(29, 76, 121, 0.25);
}
.nav-link {
  position: relative;
  color: var(--ink);
  transition: color 0.25s;
}
.nav-link::after {
  content: "";
  position: absolute;
  right: 0.75rem;
  left: 0.75rem;
  bottom: 0.35rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--navy), var(--teal));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s var(--ease-out);
}
.nav-link:hover {
  color: var(--teal);
}
.nav-link:hover::after {
  transform: scaleX(1);
}
.btn-primary {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 55%, var(--teal) 140%);
  background-size: 160% 160%;
  transition: background-position 0.45s, transform 0.3s var(--ease-spring), box-shadow 0.3s;
  box-shadow: 0 12px 28px -12px var(--navy-glow);
}
.btn-primary:hover {
  background-position: 100% 0;
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -14px var(--teal-glow);
}
.btn-ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
  transition: border-color 0.3s, color 0.3s, background 0.3s, transform 0.3s;
}
.btn-ghost:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

/* Hero */
.hero-section {
  --hero-farahoush: #E96B2E;
  --hero-farahoush-deep: #c4531f;
  --hero-charcoal: #2a2a2e;
  height: 100svh;
  max-height: 100svh;
  background: linear-gradient(145deg, #1D4C79 0%, #245a6e 55%, #58918D 100%);
}
.hero-section .slide {
  opacity: 0;
  visibility: hidden;
  z-index: 1;
  pointer-events: none;
  transform: scale(1.03);
  transition:
    opacity 0.85s var(--ease-out),
    transform 0.95s var(--ease-out),
    visibility 0s linear 0.85s;
}
.hero-section .slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 20;
  pointer-events: auto;
  transform: scale(1);
  transition:
    opacity 0.85s var(--ease-out),
    transform 0.95s var(--ease-out),
    visibility 0s linear 0s;
}
.hero-bg {
  opacity: 1;
  transform: scale(1.08);
  filter: brightness(0.78) saturate(0.96) contrast(1.04);
  will-change: transform;
}
.slide--farahoush .hero-bg {
  opacity: 1;
  filter: brightness(0.72) saturate(1.04) contrast(1.04);
}
.hero-section .slide::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(8, 18, 32, 0.18) 0%, rgba(8, 18, 32, 0.52) 48%, rgba(8, 18, 32, 0.84) 100%),
    linear-gradient(180deg, rgba(8, 18, 32, 0.28) 0%, rgba(8, 18, 32, 0.12) 38%, rgba(8, 18, 32, 0.58) 100%);
}
.slide--farahoush::before {
  background:
    linear-gradient(90deg, rgba(18, 10, 8, 0.22) 0%, rgba(22, 12, 8, 0.55) 48%, rgba(16, 8, 6, 0.86) 100%),
    linear-gradient(180deg, rgba(16, 8, 6, 0.32) 0%, rgba(16, 8, 6, 0.14) 36%, rgba(16, 8, 6, 0.6) 100%);
}
@media (max-width: 640px) {
  .hero-section .slide::before {
    background:
      linear-gradient(180deg, rgba(8, 18, 32, 0.5) 0%, rgba(8, 18, 32, 0.62) 42%, rgba(8, 18, 32, 0.82) 100%);
  }
  .slide--farahoush::before {
    background:
      linear-gradient(180deg, rgba(16, 8, 6, 0.52) 0%, rgba(16, 8, 6, 0.64) 42%, rgba(16, 8, 6, 0.84) 100%);
  }
}
.hero-section .slide.is-active .hero-bg.is-zooming {
  animation: kenBurns 12s ease-out forwards;
}
@keyframes kenBurns {
  from { transform: scale(1.1); }
  to { transform: scale(1); }
}
.hero-eyebrow,
.hero-title,
.hero-lead,
.hero-cta {
  opacity: 0;
  transform: translateY(26px);
}
.slide.is-active .hero-content.is-animating .hero-eyebrow {
  animation: fadeUp 0.75s var(--ease-out) both;
}
.slide.is-active .hero-content.is-animating .hero-title {
  animation: fadeUp 0.85s 0.08s var(--ease-out) both;
}
.slide.is-active .hero-content.is-animating .hero-lead {
  animation: fadeUp 0.85s 0.16s var(--ease-out) both;
}
.slide.is-active .hero-content.is-animating .hero-cta {
  animation: fadeUp 0.85s 0.24s var(--ease-out) both;
}
.hero-content {
  padding-block: 1.25rem;
  filter: drop-shadow(0 10px 28px rgba(0, 0, 0, 0.35));
}
.hero-eyebrow {
  display: inline-block;
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: rgba(8, 18, 32, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(10px);
  color: #fff;
}
.slide--farahoush .hero-eyebrow {
  color: #fff;
  background: rgba(120, 48, 16, 0.72);
  border-color: rgba(255, 180, 130, 0.45);
  box-shadow: 0 8px 24px -12px rgba(233, 107, 46, 0.55);
}
.hero-title {
  color: #fff;
  text-shadow:
    0 1px 1px rgba(0, 0, 0, 0.55),
    0 2px 12px rgba(0, 0, 0, 0.55),
    0 14px 40px rgba(0, 0, 0, 0.45);
}
.hero-lead {
  color: rgba(255, 255, 255, 0.95);
  text-shadow:
    0 1px 1px rgba(0, 0, 0, 0.5),
    0 4px 18px rgba(0, 0, 0, 0.55);
}
.hero-title .accent {
  color: #b8f0ea;
  text-shadow:
    0 1px 1px rgba(0, 0, 0, 0.55),
    0 2px 14px rgba(0, 0, 0, 0.5);
}
.slide--farahoush .hero-title .accent {
  color: #ffc29a;
}
.hero-section .btn-ghost {
  background: rgba(8, 18, 32, 0.42);
  border-color: rgba(255, 255, 255, 0.72);
}
.btn-farahoush {
  background: linear-gradient(135deg, #E96B2E 0%, #c4531f 100%);
  box-shadow: 0 14px 30px -12px rgba(233, 107, 46, 0.55);
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s, filter 0.3s;
}
.btn-farahoush:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 18px 36px -12px rgba(233, 107, 46, 0.65);
}
.slide--farahoush .btn-ghost:hover {
  border-color: #E96B2E;
  color: #ffb888;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-nav-btn {
  width: 2.75rem;
  height: 2.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(29, 76, 121, 0.15);
  color: var(--navy);
  backdrop-filter: blur(10px);
  transition: background 0.25s, color 0.25s, transform 0.25s, box-shadow 0.25s;
  box-shadow: var(--shadow-soft);
}
.hero-nav-btn:hover {
  background: var(--teal);
  color: #fff;
  transform: scale(1.08);
  box-shadow: var(--shadow-lift);
}
.hero-section.is-farahoush .hero-nav-btn:hover {
  background: var(--hero-farahoush);
}
@media (min-width: 640px) {
  .hero-nav-btn {
    width: 3rem;
    height: 3rem;
    min-width: 3rem;
    min-height: 3rem;
  }
}
.hero-dots {
  bottom: 5.5rem;
}
@media (min-width: 640px) {
  .hero-dots { bottom: 6.5rem; }
}
.slider-dot {
  transition: width 0.35s var(--ease-out), background 0.35s, border-radius 0.35s;
  background: rgba(255, 255, 255, 0.45);
}
.slider-dot.is-active {
  width: 2rem !important;
  border-radius: 999px !important;
  background: var(--teal) !important;
}
.hero-section.is-farahoush .slider-dot.is-active {
  background: var(--hero-farahoush) !important;
}

/* Stats glass panel */
.stats-panel {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-lift);
  position: relative;
  overflow: hidden;
}
.stats-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(88, 145, 141, 0.08), transparent 70%);
  transform: translateX(-100%);
  animation: sheen 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes sheen {
  0%, 70% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.stat-number {
  background: linear-gradient(135deg, var(--navy), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Section helpers */
.section-soft {
  background:
    radial-gradient(700px 300px at 80% 0%, rgba(88, 145, 141, 0.08), transparent),
    var(--snow);
}
.section-white {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfd 100%);
}
.section-navy {
  background:
    radial-gradient(800px 400px at 10% 0%, rgba(88, 145, 141, 0.28), transparent 55%),
    radial-gradient(600px 300px at 90% 100%, rgba(255, 255, 255, 0.12), transparent 50%),
    linear-gradient(145deg, #1D4C79 0%, #245987 50%, #2d6a78 100%);
  position: relative;
  overflow: hidden;
}
.section-navy::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}
.eyebrow {
  color: var(--teal);
  font-weight: 700;
  letter-spacing: 0.06em;
}
.section-title-line {
  width: 4.5rem;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--navy), var(--teal));
  margin-inline: auto;
  position: relative;
  overflow: hidden;
}
.section-title-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
  animation: lineShine 2.8s ease-in-out infinite;
}
@keyframes lineShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Interactive cards */
.lift-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px -18px rgba(29, 76, 121, 0.25);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s, border-color 0.35s;
  will-change: transform;
}
.lift-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(88, 145, 141, 0.35);
}
.icon-chip {
  transition: transform 0.4s var(--ease-spring), background 0.3s, color 0.3s;
}
.lift-card:hover .icon-chip {
  transform: scale(1.08) rotate(-4deg);
}

/* Principles cards — light glass on navy band */
.principle-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(14px);
  border-radius: var(--radius-lg);
  transition: transform 0.4s var(--ease-out), background 0.35s, border-color 0.35s, box-shadow 0.35s;
}
.principle-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(184, 235, 230, 0.55);
  box-shadow: 0 20px 40px -24px rgba(0, 0, 0, 0.35);
}

/* Process steps */
.process-step .step-orb {
  position: relative;
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s;
}
.process-step:hover .step-orb {
  transform: scale(1.1);
  box-shadow: 0 16px 30px -10px var(--navy-glow);
}
.process-rail {
  background: linear-gradient(90deg, var(--navy), var(--teal), var(--navy));
  background-size: 200% 100%;
  animation: railFlow 5s linear infinite;
  height: 3px;
  border-radius: 999px;
  opacity: 0.35;
}
@keyframes railFlow {
  from { background-position: 0% 50%; }
  to { background-position: 200% 50%; }
}

/* Form */
.form-shell {
  background:
    radial-gradient(500px 220px at 100% 0%, rgba(88, 145, 141, 0.12), transparent),
    radial-gradient(400px 200px at 0% 100%, rgba(29, 76, 121, 0.08), transparent),
    rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.form-shell input,
.form-shell select,
.form-shell textarea {
  font-size: 16px;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.2s;
}
.form-shell input:focus,
.form-shell select:focus,
.form-shell textarea:focus {
  border-color: var(--teal) !important;
  box-shadow: 0 0 0 4px var(--teal-mist);
  outline: none;
}
.service-option {
  transition: border-color 0.25s, background 0.25s, transform 0.25s, box-shadow 0.25s;
}
.service-option:hover {
  border-color: var(--teal) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px -16px var(--teal-glow);
}
.service-option:has(input:checked) {
  border-color: var(--navy) !important;
  background: var(--navy-mist) !important;
  box-shadow: 0 0 0 3px var(--navy-mist);
}
.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Course / blog cards */
.media-card {
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}
.media-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lift);
}
.media-card .media-cover {
  transition: transform 0.7s var(--ease-out);
}
.media-card:hover .media-cover {
  transform: scale(1.08);
}

/* FAQ */
.faq-item {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-md);
  transition: border-color 0.3s, box-shadow 0.3s;
  overflow: hidden;
}
.faq-item.is-open {
  border-color: rgba(88, 145, 141, 0.4);
  box-shadow: 0 14px 30px -22px var(--teal-glow);
}
.faq-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease-out);
}
.faq-content > div { overflow: hidden; }
.faq-item.is-open .faq-content {
  grid-template-rows: 1fr;
}

/* Footer — navy, not near-black */
.site-footer {
  background:
    radial-gradient(700px 280px at 80% 0%, rgba(88, 145, 141, 0.22), transparent),
    linear-gradient(180deg, #1D4C79 0%, #163a5c 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
  transform: translateX(-100%);
  animation: footerSweep 10s ease-in-out infinite;
  pointer-events: none;
}
@keyframes footerSweep {
  0%, 60% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.social-btn {
  transition: background 0.3s, transform 0.3s var(--ease-spring), border-color 0.3s;
}
.social-btn:hover {
  background: var(--teal);
  border-color: var(--teal);
  transform: translateY(-3px) scale(1.06);
}

/* Modals */
.modal-panel {
  animation: modalIn 0.4s var(--ease-spring) both;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Reduced motion */
@media (max-width: 768px) {
  .ambient-orbs { display: none; }
  .hero-bg,
  .lift-card {
    will-change: auto;
  }
  .stats-panel::before,
  .site-footer::before {
    animation: none;
  }
  .principle-card,
  .site-header,
  .stats-panel {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* Back to top */
.back-to-top {
  position: fixed;
  z-index: 90;
  right: 22px;
  bottom: 22px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(160deg, var(--teal), var(--navy));
  box-shadow: 0 12px 28px var(--navy-glow);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out), visibility 0.25s, box-shadow 0.25s;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  box-shadow: 0 16px 36px var(--teal-glow);
  transform: translateY(-2px);
}

.back-to-top:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 640px) {
  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
  }
}