:root {
  --bg: #09111f;
  --bg-soft: #101a2e;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: #f3efe6;
  --surface-muted: #d9e5f6;
  --text: #edf3fb;
  --text-dark: #0e1726;
  --muted: rgba(237, 243, 251, 0.72);
  --muted-dark: #445063;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(15, 23, 38, 0.12);
  --accent: #7ad7ff;
  --telegram-1: #42bbff;
  --telegram-2: #0086da;
  --max-1: #31c7ff;
  --max-2: #6e40ff;
  --max-3: #972cff;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(122, 215, 255, 0.24), transparent 30%),
    radial-gradient(circle at 80% 15%, rgba(110, 64, 255, 0.22), transparent 24%),
    linear-gradient(180deg, #060b14 0%, #0b1321 46%, #eef2f7 46%, #eef2f7 100%);
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.page-shell {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding: 16px 0 40px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: min(980px, calc(100svh - 32px));
  padding: 22px;
  border-radius: 34px;
  background:
    radial-gradient(circle at top left, rgba(122, 215, 255, 0.18), transparent 30%),
    radial-gradient(circle at bottom right, rgba(151, 44, 255, 0.22), transparent 30%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    linear-gradient(180deg, #08101c 0%, #0c172a 100%);
  box-shadow: var(--shadow);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  pointer-events: none;
}

.hero::before {
  width: 180px;
  height: 180px;
  top: -40px;
  right: 10%;
  background: rgba(122, 215, 255, 0.18);
}

.hero::after {
  width: 240px;
  height: 240px;
  bottom: -80px;
  left: -40px;
  background: rgba(151, 44, 255, 0.16);
}

.topbar,
.hero__inner,
.section,
.site-footer {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.brand__mark {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #ffffff);
  box-shadow: 0 0 28px rgba(122, 215, 255, 0.7);
}

.brand__text {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar__links {
  display: none;
  gap: 22px;
}

.topbar__links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.topbar__links a:hover {
  color: var(--text);
}

.hero__inner {
  display: grid;
  gap: 28px;
  align-items: end;
  padding-top: 36px;
}

.hero__content {
  max-width: 640px;
  animation: rise-in 0.7s ease-out both;
}

.hero__eyebrow,
.section__kicker {
  margin: 0 0 14px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(2.8rem, 8vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero__lead {
  margin: 22px 0 0;
  max-width: 32rem;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  line-height: 1.6;
}

.hero__actions,
.cta-actions {
  display: grid;
  gap: 12px;
}

.hero__actions {
  margin-top: 28px;
  max-width: 540px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 16px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  text-align: center;
  color: #ffffff;
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    filter 0.22s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  filter: saturate(1.08);
}

.cta-button--telegram {
  background: linear-gradient(135deg, var(--telegram-1), var(--telegram-2));
  box-shadow: 0 18px 32px rgba(0, 134, 218, 0.32);
}

.cta-button--max {
  background: linear-gradient(135deg, var(--max-1) 0%, var(--max-2) 55%, var(--max-3) 100%);
  box-shadow: 0 18px 34px rgba(110, 64, 255, 0.34);
}

.cta-button--ghost {
  color: var(--text-dark);
  background: rgba(15, 23, 38, 0.06);
  box-shadow: none;
}

.hero__facts {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
}

.hero__facts div {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.hero__facts dt {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
}

.hero__facts dd {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.hero__visual {
  position: relative;
  min-height: 420px;
  animation: float-in 0.9s ease-out both;
}

.device-card {
  position: absolute;
  width: min(72vw, 320px);
  margin: 0;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.32);
}

.device-card img {
  aspect-ratio: 9 / 18.5;
  width: 100%;
  object-fit: cover;
  border-radius: 18px;
}

.device-card figcaption {
  margin-top: 10px;
  font-size: 0.86rem;
  color: rgba(237, 243, 251, 0.82);
}

.device-card--front {
  right: 0;
  bottom: 0;
  transform: rotate(6deg);
}

.device-card--back {
  left: 0;
  top: 18px;
  transform: rotate(-7deg);
}

.section {
  margin-top: 18px;
  padding: 28px 22px;
  border-radius: 30px;
}

.section--proof,
.section--cta-band,
.feature,
.section--faq,
.section--final,
.site-footer {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
}

.section--cta-band,
.section--accent,
.section--final {
  box-shadow: 0 20px 48px rgba(10, 18, 30, 0.08);
}

.section__intro {
  max-width: 760px;
}

.section__intro h2,
.feature h2 {
  margin: 0;
  color: var(--text-dark);
  font-size: clamp(1.9rem, 4vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.section__kicker {
  color: #0f78b7;
}

.proof-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.proof-item {
  padding: 18px 0 0;
  border-top: 1px solid var(--line-strong);
}

.proof-item h3,
.faq__item h3 {
  margin: 0;
  color: var(--text-dark);
  font-size: 1.1rem;
}

.proof-item p,
.feature__lead,
.accent-copy,
.faq__item p,
.site-footer__copy {
  margin: 10px 0 0;
  color: var(--muted-dark);
  line-height: 1.6;
}

.section--cta-band {
  display: grid;
  gap: 18px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(14, 23, 38, 0.04), rgba(14, 23, 38, 0.02)),
    linear-gradient(135deg, rgba(66, 187, 255, 0.12), rgba(110, 64, 255, 0.12));
}

.feature {
  display: grid;
  gap: 24px;
}

.feature--compact {
  align-items: center;
}

.feature__copy,
.feature__gallery {
  min-width: 0;
}

.feature__preview {
  margin: 0;
}

.feature__copy {
  display: grid;
  align-content: start;
}

.feature__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.feature__actions .cta-button--ghost {
  min-width: min(100%, 320px);
}

.feature__actions a:not(.cta-button) {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 10px 16px;
  border: 1px solid rgba(15, 120, 183, 0.16);
  border-radius: 999px;
  color: #0f78b7;
  font-weight: 700;
  text-decoration: none;
  background: rgba(15, 120, 183, 0.06);
  transition: background 0.2s ease, transform 0.2s ease;
}

.feature__actions a:not(.cta-button):hover {
  background: rgba(15, 120, 183, 0.1);
  transform: translateY(-1px);
}

.feature--manager .feature__gallery {
  align-self: end;
}

.steps {
  margin: 22px 0 0;
  padding-left: 18px;
  color: var(--text-dark);
}

.steps li + li {
  margin-top: 10px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.links a {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 10px 16px;
  border: 1px solid rgba(15, 120, 183, 0.16);
  border-radius: 999px;
  color: #0f78b7;
  font-weight: 700;
  text-decoration: none;
  background: rgba(15, 120, 183, 0.06);
  transition: background 0.2s ease, transform 0.2s ease;
}

.links a:hover {
  background: rgba(15, 120, 183, 0.1);
  transform: translateY(-1px);
}

.shot-grid {
  display: grid;
  gap: 14px;
}

.shot {
  margin: 0;
  padding: 10px;
  border-radius: 22px;
  background: #f7f9fc;
  border: 1px solid rgba(15, 23, 38, 0.08);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.shot:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 34px rgba(10, 18, 30, 0.08);
}

.shot img {
  width: 100%;
  aspect-ratio: 9 / 17;
  object-fit: cover;
  border-radius: 14px;
  background: #ffffff;
}

.shot figcaption {
  margin-top: 10px;
  color: var(--text-dark);
  font-size: 0.9rem;
  font-weight: 700;
}

.detail-grid {
  display: grid;
  gap: 22px;
}

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

.section--accent {
  background:
    radial-gradient(circle at top left, rgba(66, 187, 255, 0.18), transparent 36%),
    linear-gradient(135deg, #0e182a 0%, #12223b 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.section--accent .section__intro h2,
.section--accent .section__kicker,
.section--accent .accent-copy {
  color: var(--text);
}

.section--accent .section__kicker {
  color: #98e0ff;
}

.faq {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.faq__item {
  padding: 18px 0 0;
  border-top: 1px solid var(--line-strong);
}

.section--final {
  background:
    linear-gradient(180deg, rgba(14, 23, 38, 0.04), rgba(14, 23, 38, 0.02)),
    #f3efe6;
}

.site-footer {
  display: grid;
  gap: 18px;
  margin-top: 18px;
  padding: 24px 22px;
}

.site-footer__docs {
  display: grid;
  gap: 8px;
}

.site-footer__docs strong {
  color: var(--text-dark);
}

.site-footer__docs a {
  color: #0f78b7;
  text-decoration: none;
  font-weight: 700;
}

.site-footer__docs a:hover {
  text-decoration: underline;
}

.hero--subpage {
  min-height: auto;
}

.hero__content--wide h1 {
  max-width: none;
}

.landing,
.content {
  width: 100%;
}

.doc-page .page-shell {
  padding-top: 16px;
}

.doc-page .hero--doc,
.doc-page .hero--subpage {
  min-height: auto;
}

.doc-page .hero--doc .hero__lead,
.doc-page .hero--subpage .hero__lead {
  max-width: 48rem;
}

.doc-page .content {
  margin-top: 18px;
}

.panel.doc {
  padding: 28px 22px;
  border-radius: 30px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.84);
  color: var(--text-dark);
}

.doc a {
  color: #0f78b7;
}

.doc h2 {
  margin: 28px 0 10px;
  color: var(--text-dark);
}

.doc p,
.doc li {
  color: var(--muted-dark);
  line-height: 1.7;
}

.doc ul {
  padding-left: 20px;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-in {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.96);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 540px) {
  .hero {
    min-height: auto;
  }

  .hero__content {
    position: relative;
    z-index: 3;
  }

  .hero__visual {
    min-height: 420px;
    margin-top: 40px;
    padding-top: 140px;
    z-index: 1;
  }

  .device-card {
    width: min(54vw, 220px);
  }

  .device-card--back {
    top: 32px;
    left: 0;
  }

  .device-card--front {
    right: 0;
    bottom: 0;
  }
}

@media (min-width: 760px) {
  .page-shell {
    width: min(1280px, calc(100% - 40px));
    padding-top: 20px;
  }

  .hero {
    padding: 28px;
  }

  .topbar__links {
    display: inline-flex;
  }

  .hero__inner {
    min-height: calc(100svh - 120px);
    grid-template-columns: minmax(0, 1fr) minmax(360px, 480px);
    gap: 24px;
    padding-top: 40px;
  }

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

  .hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .hero__visual {
    min-height: 560px;
  }

  .device-card--back {
    top: 10px;
    left: 24px;
  }

  .device-card--front {
    right: 12px;
  }

  .section {
    margin-top: 22px;
    padding: 38px 32px;
  }

  .proof-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .feature {
    grid-template-columns: minmax(320px, 440px) minmax(0, 1fr);
    align-items: start;
  }

  .feature--compact {
    grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  }

  .feature--reverse {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  }

  .feature--shop {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  }

  .shot-grid--manager {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .shot-grid--shop {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .shot--wide {
    grid-column: span 2;
  }

  .shot-grid--detail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .section--cta-band {
    grid-template-columns: minmax(0, 1fr) minmax(380px, 480px);
  }

  .panel.doc {
    padding: 38px 32px;
  }

  .site-footer {
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: end;
  }
}

@media (min-width: 1100px) {
  .hero {
    padding: 32px;
  }

  .hero__visual {
    min-height: 640px;
  }

  .device-card {
    width: 330px;
  }

  .device-card--back {
    left: 40px;
    top: 18px;
  }

  .device-card--front {
    right: 24px;
    bottom: 8px;
  }
}