:root {
  --bg: #0a0b11;
  --bg-soft: #10131d;
  --surface: #161a27;
  --surface-2: #1a1f31;
  --text: #f4f6ff;
  --muted: #b7bdd0;
  --line: #2c3551;
  --brand: #2563eb;
  --brand-2: #3b8ef6;
  --accent: #ff7a00;
  --accent-2: #f86c00;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  background: var(--bg);
}

body {
  position: relative;
  margin: 0;
  background: #0a0b11;
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: radial-gradient(circle at 12% 22%, #2563eb2f 0%, transparent 36%),
    radial-gradient(circle at 88% 76%, #ff7a001f 0%, transparent 33%),
    linear-gradient(125deg, #090d19 0%, #070a14 56%, #080f1f 100%);
  background-size: 120% 120%, 120% 120%, 100% 100%;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.33;
  background-image: linear-gradient(#4f6fff1f 1px, transparent 1px),
    linear-gradient(90deg, #4f6fff1f 1px, transparent 1px),
    radial-gradient(circle at 20% 30%, #62c9fe3b 0 3.5px, transparent 5px),
    radial-gradient(circle at 78% 62%, #ff7a0030 0 3.2px, transparent 5px),
    radial-gradient(circle at 62% 18%, #3b8ef63a 0 3px, transparent 4.6px);
  background-size: 46px 46px, 46px 46px, 360px 360px, 420px 420px, 300px 300px;
  animation: none;
}

.site-header {
  position: static;
  z-index: 50;
  background: transparent;
  backdrop-filter: none;
  padding: 0;
}

.header-inner {
  max-width: 1680px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
  padding: 16px clamp(16px, 4vw, 40px);
}

.brand {
  display: inline-flex;
  text-decoration: none;
  align-items: center;
}

.brand-logo {
  display: block;
  height: 54px;
  width: auto;
}

.client-btn {
  text-decoration: none;
  color: #fff;
  font-weight: 800;
  border-radius: 8px;
  padding: 10px 14px;
  border: 1px solid var(--brand-2);
  background: linear-gradient(130deg, var(--brand) 0%, #62c9fe 100%);
  box-shadow: none;
  white-space: nowrap;
  margin-left: auto;
  transition: filter 0.12s ease;
}

.client-btn:hover,
.client-btn:focus-visible {
  filter: brightness(1.05);
}

main {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px) 60px;
}

.arc-divider {
  position: relative;
  width: 100vw;
  left: 50%;
  margin-left: -50vw;
  height: 58px;
  margin-top: 0;
  margin-bottom: 28px;
  overflow: hidden;
}

.arc-divider svg {
  width: 100%;
  height: 100%;
  display: block;
}

.arc-main {
  fill: none;
  filter: none;
}

.arc-soft {
  fill: none;
  opacity: 0.8;
}

@keyframes glowShift {
  0% {
    background-position: 0% 0%, 100% 100%, 50% 50%;
    filter: saturate(1);
  }
  100% {
    background-position: 10% 6%, 92% 86%, 50% 50%;
    filter: saturate(1.15);
  }
}

@keyframes gridFlow {
  0% {
    background-position: 0 0, 0 0, 0 0, 0 0, 0 0;
  }
  100% {
    background-position: 0 46px, 46px 0, 140px 110px, -120px 90px, 200px -130px;
  }
}

@keyframes promoEnter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes promoExit {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-8px);
  }
}

@keyframes notifPulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 #29d66b99;
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px #29d66b00;
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 #29d66b00;
  }
}

@media (max-width: 900px), (prefers-reduced-motion: reduce) {
  body::before,
  body::after {
    animation: none !important;
  }

  .promo-message.is-enter,
  .promo-message.is-exit {
    animation: none;
  }

}

.hero-banner {
  margin-top: 14px;
  position: relative;
  min-height: min(72vh, 620px);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid #2a3148;
  background: linear-gradient(120deg, #111427 0%, #0c0f1a 45%, #131628 100%);
}

.hero-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 42%, #4a65ff44 0%, transparent 38%),
    linear-gradient(95deg, #000 20%, #00000055 58%, #00000011 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #090b110f 0%, #090b11df 96%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: clamp(28px, 4vw, 52px);
}

.kicker {
  margin: 0;
  color: #b2bcff;
  letter-spacing: 0.1em;
  font: 700 0.75rem "Archivo", sans-serif;
  text-transform: uppercase;
}

.hero-content h1 {
  margin: 10px 0 14px;
  font: 900 clamp(2rem, 5.2vw, 4.3rem) / 1.02 "Archivo", sans-serif;
  letter-spacing: -0.035em;
  max-width: 14ch;
}

.hero-content p {
  margin: 0;
  color: #c4cbde;
  line-height: 1.6;
  max-width: 56ch;
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  border-radius: 9px;
  padding: 12px 17px;
  font-weight: 800;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--brand) 0%, var(--brand-2) 100%);
}

.btn-ghost {
  color: #f1f4ff;
  border: 1px solid #4a5478;
  background: #181e31;
}

.promo-strip {
  margin: 52px auto 0;
  border: 1px solid #2563eb73;
  border-radius: 14px;
  background: linear-gradient(120deg, #0e1b4b 0%, #11254f 45%, #102344 100%);
  padding: 14px 18px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
}

.promo-icon-wrap {
  position: relative;
  width: 36px;
  height: 36px;
}

.promo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: contain;
  object-position: center;
  padding: 3px;
  background: #0f1831;
  display: block;
  border: 1px solid #4f79db8a;
  box-shadow: 0 8px 18px #2563eb38;
}

.promo-alert {
  position: absolute;
  right: -9px;
  top: -8px;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: #101a33;
  border: 1px solid #3d5ca8;
  display: grid;
  place-items: center;
}

.promo-bell-icon {
  width: 13px;
  height: 13px;
  display: block;
  filter: brightness(0) invert(1);
}

.promo-dot {
  position: absolute;
  right: 1px;
  top: 1px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #29d66b;
  box-shadow: 0 0 0 0 #29d66b99;
  animation: notifPulse 1.3s ease-out infinite;
}

.promo-strip h2 {
  margin: 0;
  font: 800 clamp(0.88rem, 1.3vw, 1.05rem) "Archivo", sans-serif;
}

.promo-message {
  margin: 4px 0 0;
  color: #b8bfd8;
  min-height: 1.55em;
  will-change: transform, opacity;
}

.promo-message.is-enter {
  animation: none;
}

.promo-message.is-exit {
  animation: none;
}

.promo-btn {
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  border-radius: 8px;
  background: linear-gradient(120deg, var(--accent-2) 0%, var(--accent) 100%);
  padding: 10px 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.promo-btn:hover,
.promo-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 22px #ff7a0059;
  filter: brightness(1.06);
}

.rows-wrap {
  margin-top: 52px;
}

.row-block {
  margin-top: 26px;
}

.row-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}

.row-title {
  display: grid;
  gap: 4px;
}

.row-head h2 {
  margin: 0;
  font: 700 clamp(1.1rem, 2vw, 1.55rem) "Montserrat", sans-serif;
  color: #d2d9e6;
  text-shadow: none;
}

.row-title p {
  margin: 0;
  color: #9ca8bf;
  font-size: clamp(0.9rem, 1.2vw, 1rem);
}

.row-controls {
  display: flex;
  gap: 8px;
}

.nav-btn {
  border: 1px solid #394367;
  background: #191f33;
  color: #e1e7ff;
  border-radius: 8px;
  width: 38px;
  height: 38px;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(180px, 13vw, 230px);
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: #313958 transparent;
}

.carousel::-webkit-scrollbar {
  height: 8px;
}

.carousel::-webkit-scrollbar-thumb {
  background: #313958;
  border-radius: 999px;
}

.solution-card {
  position: relative;
  aspect-ratio: 2 / 3;
  min-height: auto;
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: #fff;
  border: 1px solid #2e3650;
  background: linear-gradient(150deg, #1d2140 0%, #141b30 45%, #121523 100%);
  scroll-snap-align: start;
  will-change: box-shadow, border-color;
  transition: border-color 0.1s ease;
}

.solution-card:nth-child(odd) {
  background: linear-gradient(150deg, #252447 0%, #1a1f37 45%, #131725 100%);
}

.solution-card--image {
  background: #0b1020;
}

.solution-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  transform: translateZ(0);
  filter: none;
  transition: transform 0.12s ease-out;
}

.solution-card--image::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, #00000000 0%, #00000000 100%);
}

.solution-card:hover,
.solution-card:focus-visible {
  border-color: #7a8ad7;
  outline: none;
}

.solution-card--image:hover .solution-thumb,
.solution-card--image:focus-within .solution-thumb {
  transform: scale(1.02);
}

.card-action-btn {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 3;
  text-decoration: none;
  color: #f5f8ff;
  text-align: center;
  font: 800 0.9rem "Archivo", sans-serif;
  letter-spacing: 0.01em;
  border-radius: 9px;
  padding: 10px 12px;
  border: 1px solid #ffffff1a;
  box-shadow: none;
  opacity: 0.28;
  transition: opacity 0.1s ease, border-color 0.1s ease;
}

.card-action-btn:hover,
.card-action-btn:focus-visible {
  border-color: #ffffff52;
  opacity: 1;
}

.solution-card:hover .card-action-btn,
.solution-card:focus-within .card-action-btn {
  border-color: #ffffff52;
  opacity: 1;
}

.card-action-btn--orange {
  background: linear-gradient(125deg, #596173 0%, #70798d 55%, #8891a6 100%);
}

.card-action-btn--blue {
  background: linear-gradient(125deg, #596173 0%, #70798d 55%, #8891a6 100%);
}

.card-action-btn--orange:hover,
.card-action-btn--orange:focus-visible {
  background: linear-gradient(125deg, #b95300 0%, #e86a00 52%, #ff8a1f 100%);
  border-color: #ff9f4e78;
}

.card-action-btn--blue:hover,
.card-action-btn--blue:focus-visible {
  background: linear-gradient(125deg, #1f4fb8 0%, #2f72ea 52%, #53a4ff 100%);
  border-color: #74b8ff78;
}

.solution-card:hover .card-action-btn--orange,
.solution-card:focus-within .card-action-btn--orange {
  background: linear-gradient(125deg, #b95300 0%, #e86a00 52%, #ff8a1f 100%);
  border-color: #ff9f4e78;
}

.solution-card:hover .card-action-btn--blue,
.solution-card:focus-within .card-action-btn--blue {
  background: linear-gradient(125deg, #1f4fb8 0%, #2f72ea 52%, #53a4ff 100%);
  border-color: #74b8ff78;
}

.card-content {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 2;
}

.card-content span {
  display: block;
  font: 800 1.2rem "Archivo", sans-serif;
  margin-bottom: 4px;
}

.card-content p {
  margin: 0;
  color: #c6cee2;
  font-size: 0.92rem;
}

.rank-card {
  min-height: 330px;
}

.rank {
  position: absolute;
  left: 10px;
  bottom: 6px;
  z-index: 1;
  color: transparent;
  -webkit-text-stroke: 2px #dce4ff;
  font: 900 6.5rem/1 "Archivo", sans-serif;
}

.benefits {
  margin-top: 44px;
}

.benefits h2 {
  margin: 0 0 12px;
  font: 800 clamp(1.3rem, 2.8vw, 2rem) "Archivo", sans-serif;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.benefits-grid article {
  border: 1px solid #2f3450;
  border-radius: 14px;
  background: linear-gradient(165deg, #1a1834 0%, #161424 100%);
  padding: 18px;
}

.benefits-grid h3 {
  margin: 0 0 8px;
  font: 800 1.2rem "Archivo", sans-serif;
}

.benefits-grid p {
  margin: 0;
  color: #c1c8dc;
  line-height: 1.5;
}

.content-block {
  margin-top: 44px;
  border: 1px solid #2e3550;
  border-radius: 14px;
  background: var(--surface);
  padding: 22px;
}

.content-block h2 {
  margin: 0 0 10px;
  font: 800 clamp(1.25rem, 2.3vw, 1.8rem) "Archivo", sans-serif;
}

.content-block p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.blog-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.blog-grid article {
  border-radius: 10px;
  padding: 12px;
  border: 1px solid #343c59;
  background: var(--surface-2);
}

.blog-grid h3 {
  margin: 0 0 7px;
}

.contact-form {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: #d3d9eb;
  font-size: 0.92rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #404865;
  border-radius: 10px;
  background: #111524;
  color: #e7edff;
  padding: 10px;
  font: inherit;
}

.contact-form button {
  width: max-content;
  border: 0;
  border-radius: 999px;
  padding: 11px 17px;
  font: 800 0.9rem "Archivo", sans-serif;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(120deg, var(--brand) 0%, var(--brand-2) 100%);
}

.reviews-section {
  margin-top: 34px;
  border: 1px solid #2c3552;
  border-radius: 16px;
  background: linear-gradient(150deg, #111a33 0%, #0f162b 55%, #0d1426 100%);
  padding: clamp(14px, 2.2vw, 22px);
}

.reviews-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.reviews-head h2 {
  margin: 0;
  font: 700 clamp(1rem, 1.9vw, 1.35rem) "Montserrat", sans-serif;
  color: #ced7e8;
}

.reviews-link {
  text-decoration: none;
  color: #d3dae6;
  font: 700 0.88rem/1 "Montserrat", sans-serif;
  border: 1px solid #616b80;
  border-radius: 8px;
  padding: 8px 12px;
  background: linear-gradient(130deg, #3d4453 0%, #5a6272 100%);
  transition: filter 0.12s ease;
}

.reviews-link:hover,
.reviews-link:focus-visible {
  filter: brightness(1.04);
}

.reviews-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #b8c4de;
  margin-bottom: 14px;
}

.reviews-rating {
  font: 700 1rem/1 "Montserrat", sans-serif;
  color: #e6edf9;
}

.reviews-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 24px) / 3);
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: #2f3f67 transparent;
}

.reviews-grid::-webkit-scrollbar {
  height: 7px;
}

.reviews-grid::-webkit-scrollbar-thumb {
  background: #2f3f67;
  border-radius: 999px;
}

.review-card {
  border: 1px solid #2d3a61;
  border-radius: 12px;
  background: linear-gradient(155deg, #192243 0%, #141d38 55%, #121a31 100%);
  padding: 12px;
  scroll-snap-align: start;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.review-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid #4b5e89;
  background: linear-gradient(150deg, #223358 0%, #1a2846 100%);
  position: relative;
  flex: 0 0 auto;
}

.review-avatar::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 6px;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  border-radius: 50%;
  background: #d7e2f7;
}

.review-avatar::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 14px;
  height: 8px;
  margin-left: -7px;
  border-radius: 8px 8px 5px 5px;
  background: #d7e2f7;
}

.review-author {
  margin: 0;
  font: 700 0.95rem/1.25 "Montserrat", sans-serif;
  color: #d8e1f2;
}

.review-stars {
  color: #ffb347;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  margin-bottom: 7px;
}

.review-text {
  margin: 0;
  color: #b6c3dd;
  font-size: 0.9rem;
  line-height: 1.5;
}

.reviews-note {
  margin: 12px 0 0;
  color: #8ea0c2;
  font-size: 0.82rem;
}

@media (max-width: 980px) {
  .benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reviews-grid {
    grid-auto-columns: calc((100% - 12px) / 2);
  }
}

@media (max-width: 760px) {
  .header-inner {
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .client-btn {
    margin-left: auto;
  }

  .promo-strip {
    grid-template-columns: 1fr;
  }

  .reviews-head {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .carousel {
    grid-auto-columns: 76%;
  }

  .benefits-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .reviews-grid {
    grid-auto-columns: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .promo-dot {
    animation: none;
  }
}

.site-footer {
  margin-top: 52px;
  border-top: 0;
  background:
    radial-gradient(circle at 12% 22%, #2a5dd433 0%, transparent 35%),
    radial-gradient(circle at 86% 78%, #ff7a001c 0%, transparent 33%),
    linear-gradient(145deg, #0d1222 0%, #0b1020 56%, #0a0f1c 100%);
}

.footer-inner {
  max-width: 1680px;
  margin: 0 auto;
  padding: 32px clamp(16px, 4vw, 40px) 28px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.footer-logo {
  width: auto;
  height: 52px;
  display: block;
}

.footer-social {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-social a {
  text-decoration: none;
  width: 40px;
  height: 40px;
  color: #d3ddef;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 700 0.95rem/1 "Montserrat", sans-serif;
  text-transform: uppercase;
  opacity: 0.9;
  transition: opacity 0.12s ease, transform 0.12s ease;
}

.footer-social a:hover,
.footer-social a:focus-visible {
  opacity: 1;
  transform: translateY(-1px);
}

.footer-social a span {
  line-height: 1;
}

.footer-social a img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  display: block;
}

.footer-social a svg {
  width: 24px;
  height: 24px;
  display: block;
}

.footer-social .blog-link img {
  width: 34px;
  height: 34px;
}

.footer-links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid #283452;
}

.footer-links-row a {
  color: #aeb9d2;
  text-decoration: none;
  font: 600 0.9rem/1.3 "Montserrat", sans-serif;
  transition: color 0.12s ease, text-shadow 0.12s ease;
}

.footer-links-row a:hover,
.footer-links-row a:focus-visible {
  color: #62c9fe;
  text-shadow: 0 0 10px #62c9fe80;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.footer-columns section h3 {
  margin: 0 0 10px;
  color: #d9e2f3;
  font: 700 1.08rem/1.3 "Montserrat", sans-serif;
}

.footer-columns section a {
  display: block;
  text-decoration: none;
  color: #a6b3cf;
  font-weight: 300;
  font-size: 0.93rem;
  line-height: 1.45;
  margin-bottom: 7px;
  transition: color 0.12s ease, text-shadow 0.12s ease;
}

.footer-columns section a:hover,
.footer-columns section a:focus-visible {
  color: #62c9fe;
  text-shadow: 0 0 10px #62c9fe80;
}

.footer-bottom {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #283452;
}

.footer-bottom-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 16px;
}

.footer-legal {
  grid-column: 2;
  justify-self: center;
}

.footer-legal p {
  margin: 0;
  color: #8f9fbf;
  font-size: 0.84rem;
  line-height: 1.5;
  text-align: center;
}

.footer-legal p + p {
  margin-top: 4px;
}

.back-to-top {
  position: fixed;
  right: clamp(14px, 2.3vw, 30px);
  bottom: clamp(18px, 3vw, 34px);
  width: 52px;
  height: 52px;
  border: 1px solid #6ba7ff;
  border-radius: 14px;
  background: linear-gradient(145deg, #143b8f 0%, #1b58cf 48%, #49a8ff 100%);
  color: #ffffff;
  text-shadow: 0 0 8px #ffffffb3;
  font: 900 1.45rem/1 "Archivo", sans-serif;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 28px #1f63ff52, 0 0 0 1px #9dd8ff52 inset;
  cursor: pointer;
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px) scale(0.94);
  transition: opacity 0.16s ease, transform 0.16s ease, filter 0.16s ease, box-shadow 0.16s ease;
}

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

.back-to-top:hover,
.back-to-top:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 32px #2d7fff73, 0 0 0 1px #d6eeff80 inset;
}

@media (prefers-reduced-motion: reduce) {
  .back-to-top {
    transition: none;
  }
}

@media (max-width: 980px) {
  .footer-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .footer-top {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .footer-columns {
    grid-template-columns: 1fr;
  }

  .footer-bottom-row {
    align-items: flex-start;
    flex-direction: column;
    display: flex;
  }
}

/* HTWS MOBILE CENTER FIX 2026-04-20 */
@media (max-width: 760px) {
  .container,
  main,
  .main,
  .header-inner,
  .footer-inner {
    text-align: center;
  }

  .header-inner {
    justify-content: center;
    flex-wrap: wrap;
  }

  .brand,
  .header-cta,
  .client-btn {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions,
  .hero-highlights,
  .footer-social,
  .footer-links-row,
  .billing-controls,
  .section-actions {
    justify-content: center;
  }

  h1,
  h2,
  h3,
  h4,
  .kicker,
  .subtitle,
  .section-sub,
  .hero-description,
  .breadcrumb,
  .plan-target,
  .plan-price,
  .price,
  .price-note,
  .faq-intro,
  .faq-grid p,
  .footer-columns h3,
  .footer-columns a,
  .footer-links-row a,
  .footer-legal p {
    text-align: center;
  }

  .hero-description,
  .section-sub,
  .subtitle,
  .faq-grid p,
  .plan-target {
    margin-left: auto;
    margin-right: auto;
  }

  .footer-top,
  .footer-bottom-row {
    align-items: center !important;
  }

  .footer-columns section {
    text-align: center;
  }

  .footer-columns a {
    margin-left: auto;
    margin-right: auto;
  }
}

/* HTWS MOBILE FINE TUNE 2026-04-20 */
@media (max-width: 760px) {
  .container,
  .header-inner,
  .footer-inner,
  main,
  .main {
    width: min(94vw, 680px);
    margin-left: auto;
    margin-right: auto;
  }

  .hero,
  .hero-grid,
  .hero-content,
  .hero-media,
  .plans-grid,
  .benefits-grid,
  .modules-grid,
  .steps,
  .faq-grid,
  .split,
  .table-wrap,
  .comparison-table,
  .billing-controls,
  .cta-row,
  .section-actions {
    margin-left: auto;
    margin-right: auto;
  }

  .card,
  .plan-card,
  .benefits-grid article,
  .modules-grid article,
  .steps article,
  .faq details,
  .feature-card,
  .service-card,
  .pricing-card,
  .contact-card {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  th:first-child,
  td:first-child {
    text-align: center !important;
  }

  .btn,
  .btn-primary,
  .btn-ghost,
  .plan-btn,
  .header-cta,
  .client-btn {
    margin-left: auto;
    margin-right: auto;
  }
}