:root {
  --bg: #f7f1e9;
  --surface: #ffffff;
  --surface-alt: #fff9f1;
  --ink: #1f1b1f;
  --muted: #5d564f;
  --accent: #d73d5d;
  --accent-soft: rgba(215, 61, 93, 0.12);
  --border: #e8dac9;
  --shadow: 0 18px 40px rgba(31, 27, 31, 0.08);
  --shadow-soft: 0 12px 30px rgba(31, 27, 31, 0.06);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 118px;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(215, 61, 93, 0.10), transparent 28%),
    radial-gradient(circle at top right, rgba(31, 27, 31, 0.05), transparent 24%),
    linear-gradient(180deg, #f8f2ea 0%, #f6efe6 100%);
}

a {
  color: inherit;
}

.site-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: rgba(247, 241, 233, 0.84);
  border-bottom: 1px solid rgba(31, 27, 31, 0.08);
}

.site-header__inner,
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  white-space: nowrap;
}

.site-brand__logo {
  position: relative;
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 10px 24px rgba(31, 27, 31, 0.12);
}

.site-brand__logo svg {
  width: 100%;
  height: 100%;
  display: block;
  animation: logoPulse 6.5s ease-in-out infinite;
}

.site-brand__logo img {
  width: 88%;
  height: 88%;
  object-fit: contain;
  display: block;
}

.site-brand__text {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.76);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.site-nav a:hover {
  transform: translateY(-1px);
  border-color: rgba(215, 61, 93, 0.32);
  background: #fff;
}

.hero {
  padding: 36px 0 14px;
  scroll-margin-top: 118px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 18px;
  align-items: stretch;
}

.hero__copy,
.hero__panel,
.info-card,
.install-card {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero__copy {
  padding: 30px;
  animation: fadeUp 700ms ease both;
}

.hero__copy h1,
.info-card h2,
.install-card h2 {
  margin: 12px 0 14px;
  font-size: clamp(24px, 2.8vw, 32px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero__copy p,
.info-card p,
.install-card p,
.site-footer p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 16px;
  max-width: 64ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.button--accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.button--ghost {
  background: rgba(255, 255, 255, 0.8);
}

.button--wide {
  min-width: 240px;
}

.hero__panel {
  position: relative;
  padding: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.12), transparent 30%),
    linear-gradient(145deg, #1e1b20, #352d33 70%);
  color: #fff;
}

.hero__panel-card {
  position: relative;
  z-index: 2;
  max-width: 100%;
  min-height: 380px;
}

.hero__panel-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 14px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero__panel-card ul {
  margin: 0;
  padding: 0;
  position: absolute;
  inset: 0;
  list-style: none;
  max-width: 100%;
}

.hero__bubble-list li {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 0;
  width: fit-content;
  max-width: 100%;
  padding: 12px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.10);
  backdrop-filter: blur(8px);
  animation: bubbleDrift 7.5s ease-in-out infinite;
}

.hero__bubble-list li span:last-child {
  font-size: 14px;
  line-height: 1.25;
  white-space: nowrap;
}

.hero__bubble-list li:nth-child(2) {
  top: 102px;
  left: 18px;
  animation-delay: -1.4s;
}

.hero__bubble-list li:nth-child(3) {
  top: 182px;
  left: 18px;
  animation-delay: -2.6s;
}

.hero__bubble-list li:nth-child(4) {
  top: 258px;
  left: 18px;
  animation-delay: -3.8s;
}

.hero__bubble-list li:nth-child(1) {
  top: 54px;
  left: 18px;
  animation-delay: -0.8s;
}

.hero__bubble-list li:nth-child(2) {
  top: 118px;
  left: 18px;
}

.hero__bubble-list li:nth-child(3) {
  top: 192px;
  left: 18px;
}

.hero__bubble-list li:nth-child(4) {
  top: 266px;
  left: 18px;
}

.hero__bubble-list li:nth-child(1),
.hero__bubble-list li:nth-child(2),
.hero__bubble-list li:nth-child(3),
.hero__bubble-list li:nth-child(4) {
  animation-name: bubbleDrift, bubbleWobble;
  animation-duration: 7.5s, 9s;
  animation-timing-function: ease-in-out, ease-in-out;
  animation-iteration-count: infinite, infinite;
}

.hero__bubble-list li:nth-child(1) {
  animation-delay: -0.8s, -1.2s;
}

.hero__bubble-list li:nth-child(2) {
  animation-delay: -1.6s, -2.4s;
}

.hero__bubble-list li:nth-child(3) {
  animation-delay: -2.7s, -3.6s;
}

.hero__bubble-list li:nth-child(4) {
  animation-delay: -3.9s, -4.8s;
}

.hero__motion {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__dot {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  opacity: 0.9;
  will-change: transform;
}

.hero__dot--one {
  width: 120px;
  height: 120px;
  right: -24px;
  bottom: 44px;
  background: rgba(215, 61, 93, 0.18);
  animation: drift 7s ease-in-out infinite, pulseGlow 5.4s ease-in-out infinite;
}

.hero__dot--two {
  width: 80px;
  height: 80px;
  right: 120px;
  bottom: 150px;
  background: rgba(255, 255, 255, 0.10);
  animation: drift 6s ease-in-out infinite reverse, pulseGlow 4.8s ease-in-out infinite;
}

.hero__dot--three {
  width: 54px;
  height: 54px;
  left: 36px;
  top: 30px;
  background: rgba(255, 255, 255, 0.12);
  animation: drift 8s ease-in-out infinite, pulseGlow 5.8s ease-in-out infinite;
}

.hero__card {
  position: absolute;
  display: grid;
  gap: 6px;
  min-width: 150px;
  max-width: 220px;
  padding: 13px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(8px);
  animation: floatCard 5.8s ease-in-out infinite;
  will-change: transform;
}

.hero__card span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.68);
}

.hero__card strong {
  font-size: 16px;
  line-height: 1.1;
}

.hero__card--top {
  top: 22px;
  right: 22px;
}

.hero__card--bottom {
  left: 22px;
  bottom: 22px;
  animation-delay: -1.4s;
}

.hero__card--top,
.hero__card--bottom {
  backdrop-filter: blur(10px);
}

.hero__panel-card ul {
  max-width: 100%;
}

.content-block {
  padding: 18px 0;
  scroll-margin-top: 118px;
}

.content-block .info-card {
  overflow: hidden;
}

.content-block--alt .info-card {
  background: linear-gradient(180deg, #fffdf9, #fff);
}

.info-card__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.info-card__body {
  min-width: 0;
}

.info-card__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.mini-stat {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  min-height: 0;
  padding: 13px 15px 12px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #fffdf9, #fff);
  box-shadow: var(--shadow-soft);
}

.mini-stat strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
}

.mini-stat p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  max-width: none;
}

.mini-stat__icon,
.note-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.mini-stat__icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(215, 61, 93, 0.10);
}

.mini-stat__icon svg,
.note-icon svg {
  width: 18px;
  height: 18px;
}

.content-block--install {
  padding-bottom: 42px;
}

.content-block--install .install-card__actions {
  justify-items: center;
  align-items: start;
  padding-top: 40px;
}

.content-block--install .button--wide {
  align-self: start;
}

.hero,
.content-block,
.site-footer {
  scroll-margin-top: 118px;
}

.info-card,
.install-card {
  padding: 28px;
}

.info-card--split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
}

.info-card__notes {
  display: grid;
  gap: 14px;
  align-content: start;
}

.info-card__notes p {
  min-height: 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 18px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  color: var(--ink);
}

.info-card__notes p .note-icon {
  flex: 0 0 auto;
  margin-top: 1px;
}

.info-card__notes p {
  line-height: 1.55;
}

.install-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: start;
  background: linear-gradient(135deg, #fff, #fffaf3);
}

.install-card__actions {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.install-card__hint {
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid rgba(31, 27, 31, 0.08);
  background: rgba(255, 248, 239, 0.92);
}

.site-footer__inner {
  align-items: flex-start;
  padding: 24px 0 30px;
}

.site-footer strong {
  display: block;
  font-size: 18px;
  margin-bottom: 8px;
}

.site-footer__contacts {
  display: grid;
  gap: 10px;
  text-align: right;
}

.site-footer__contacts span {
  color: var(--muted);
}

.site-footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(8px, -10px, 0) scale(1.05);
  }
}

@keyframes floatCard {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes dropFloat {
  0%, 100% {
    transform: rotate(-10deg) translateY(0);
  }
  50% {
    transform: rotate(-10deg) translateY(-2px);
  }
}

@keyframes logoPulse {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 0 rgba(215, 61, 93, 0));
  }
  50% {
    transform: scale(1.03);
    filter: drop-shadow(0 8px 18px rgba(215, 61, 93, 0.18));
  }
}

@keyframes pulseGlow {
  0%, 100% {
    opacity: 0.72;
    transform: scale(0.96);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

@keyframes bubbleDrift {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@keyframes bubbleWobble {
  0%, 100% {
    margin-left: 0;
  }
  50% {
    margin-left: 8px;
  }
}

@media (max-width: 900px) {
  .site-header__inner,
  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero__inner,
  .info-card--split,
  .install-card {
    grid-template-columns: 1fr;
  }

  .info-card__grid {
    grid-template-columns: 1fr;
  }

  .hero__copy,
  .hero__panel,
  .info-card,
  .install-card {
    padding: 22px;
    border-radius: 20px;
  }

  .hero {
    padding-top: 20px;
  }

  .hero__copy h1,
  .info-card h2,
  .install-card h2 {
    font-size: 22px;
    line-height: 1.12;
  }

  .hero__copy p,
  .info-card p,
  .install-card p,
  .site-footer p {
    font-size: 15px;
    line-height: 1.62;
    max-width: none;
  }

  .hero__panel {
    min-height: 260px;
  }

  .hero__panel-card {
    max-width: calc(100% - 24px);
    min-height: 320px;
  }

  .info-card__notes p,
  .mini-stat {
    min-height: 0;
  }

  .hero__card {
    min-width: 132px;
    max-width: 176px;
    padding: 11px 12px;
  }

  .hero__card--top {
    top: 16px;
    right: 14px;
  }

  .hero__card--bottom {
    left: 14px;
    bottom: 14px;
  }

  .hero__dot--one {
    right: -28px;
    bottom: 22px;
  }

  .hero__dot--two {
    right: 84px;
    bottom: 110px;
  }

  .hero__dot--three {
    left: 18px;
    top: 18px;
  }

  .hero__motion {
    transform: scale(0.95);
    transform-origin: center;
  }

  .site-footer__contacts {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 20px, 1120px);
  }

  .site-header__inner,
  .site-footer__inner {
    gap: 12px;
  }

  .site-brand__logo {
    width: 42px;
    height: 42px;
    border-radius: 14px;
  }

  .site-brand__text {
    font-size: 18px;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    flex: 0 0 auto;
    min-height: 34px;
    padding: 7px 12px;
    font-size: 13px;
  }

  .hero {
    padding: 16px 0 12px;
  }

  .hero__inner {
    gap: 12px;
  }

  .hero__copy,
  .hero__panel,
  .info-card,
  .install-card {
    padding: 18px;
    border-radius: 18px;
  }

  .hero__copy h1,
  .info-card h2,
  .install-card h2 {
    font-size: 20px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .button--wide {
    width: 100%;
    min-width: 0;
  }

  .hero__panel {
    min-height: 300px;
  }

  .info-card__aside {
    gap: 10px;
  }

  .hero__bubble-list li {
    padding: 10px 12px;
    left: 14px;
  }

  .content-block--install .install-card__actions {
    justify-items: stretch;
    padding-top: 8px;
  }

  .mini-stat {
    padding: 12px 13px;
    border-radius: 16px;
  }

  .hero__panel-card ul {
    gap: 8px;
  }

  .hero__card {
    min-width: 124px;
    max-width: 164px;
  }

  .hero__card strong {
    font-size: 14px;
  }

  .info-card__notes p {
    padding: 12px 14px;
    border-radius: 16px;
  }

  .site-footer__contacts p {
    word-break: break-word;
  }
}