:root {
  --bg: #06070a;
  --bg-soft: #0d1016;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-strong: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #f5f7fb;
  --text-soft: #b5becc;
  --text-muted: #8b93a3;
  --accent: #5df2b6;
  --accent-2: #7ee7ff;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1240px;
  --header-h: 88px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at top right, rgba(93, 242, 182, 0.08), transparent 28%),
    radial-gradient(circle at top left, rgba(126, 231, 255, 0.06), transparent 22%),
    linear-gradient(180deg, #07080c 0%, #05060a 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

.site-shell {
  position: relative;
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(6, 7, 10, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: fit-content;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06110e;
  font-weight: 800;
  box-shadow: 0 8px 30px rgba(93, 242, 182, 0.22);
}

.brand-text {
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-nav a {
  color: var(--text-soft);
  font-size: 0.98rem;
  transition: color 0.25s ease, opacity 0.25s ease;
}

.main-nav a:hover {
  color: var(--white);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--text-soft);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.lang-btn.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 650;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06110e;
  box-shadow: 0 14px 36px rgba(93, 242, 182, 0.22);
}

.btn-primary:hover {
  box-shadow: 0 18px 40px rgba(93, 242, 182, 0.28);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--white);
  border-color: var(--line-strong);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
}

.hero {
  position: relative;
  padding: 72px 0 48px;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 30%, rgba(93, 242, 182, 0.13), transparent 20%),
    radial-gradient(circle at 20% 18%, rgba(126, 231, 255, 0.08), transparent 18%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 54px;
}

.hero-copy h1 {
  margin: 0 0 20px;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
  max-width: 760px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-text,
.section-heading p,
.split-copy p,
.showcase-copy p,
.price-copy p,
.legal-box p,
.footer p {
  color: var(--text-soft);
  line-height: 1.7;
  font-size: 1.05rem;
}

.hero-text {
  max-width: 620px;
  margin: 0 0 30px;
  font-size: 1.14rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-badges span {
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.hero-visual {
  position: relative;
}

.glass-card,
.media-card,
.showcase-card,
.feature-card,
.tech-card,
.design-card,
.price-box,
.legal-box,
.specs-table,
.trust-strip-inner {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.glass-card {
  position: relative;
  min-height: 620px;
  border-radius: 38px;
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 20%, rgba(126, 231, 255, 0.08), transparent 28%),
    radial-gradient(circle at 70% 70%, rgba(93, 242, 182, 0.08), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02));
}

.glass-card img {
  width: 100%;
  height: 100%;
  min-height: 620px;
  object-fit: cover;
}

.trust-strip {
  padding: 10px 0 0;
}

.trust-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.trust-item {
  padding: 28px 24px;
  text-align: center;
  border-right: 1px solid var(--line);
}

.trust-item:last-child {
  border-right: 0;
}

.trust-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.trust-item span {
  color: var(--text-soft);
  font-size: 0.96rem;
}

.section {
  padding: 110px 0;
}

.section.dark,
.split-section.dark,
.price-section.dark {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
}

.section-heading {
  max-width: 820px;
  margin-bottom: 54px;
}

.section-heading.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-heading h2,
.split-copy h2,
.showcase-copy h2,
.price-copy h2,
.legal-box h2 {
  margin: 0 0 18px;
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

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

.cards-grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.cards-grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.feature-card,
.tech-card {
  padding: 30px;
  border-radius: var(--radius-lg);
}

.feature-card h3,
.tech-card h3,
.showcase-copy h3,
.design-card-copy h3,
.price-includes h3 {
  margin: 0 0 14px;
  font-size: 1.34rem;
  letter-spacing: -0.03em;
}

.feature-card p,
.tech-card p,
.showcase-copy p,
.design-card-copy p,
.price-includes li {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.feature-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(93, 242, 182, 0.2), rgba(126, 231, 255, 0.2));
  color: var(--white);
  font-weight: 800;
}

.split-section {
  position: relative;
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}

.split-grid.reverse .split-media {
  order: 2;
}

.split-grid.reverse .split-copy {
  order: 1;
}

.media-card {
  border-radius: 30px;
  overflow: hidden;
}

.media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.spec-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 32px;
}

.spec-mini {
  padding: 22px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 22px;
}

.spec-mini strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
}

.spec-mini span {
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.55;
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
}

.showcase-card {
  border-radius: 30px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.showcase-card.large {
  grid-row: span 2;
}

.showcase-copy {
  padding: 30px 30px 18px;
}

.showcase-card img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.design-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.design-card {
  border-radius: 28px;
  overflow: hidden;
}

.design-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.design-card-copy {
  padding: 24px 24px 28px;
}

.specs-table {
  border-radius: 28px;
  overflow: hidden;
}

.spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--line);
}

.spec-row:last-child {
  border-bottom: 0;
}

.spec-row span {
  color: var(--text-soft);
}

.spec-row strong {
  color: var(--white);
  text-align: right;
}

.spec-note {
  margin-top: 22px;
  padding: 0 6px;
}

.spec-note p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
}

.price-box {
  border-radius: 34px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: start;
}

.price-value {
  margin: 28px 0;
}

.price-value span {
  display: block;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 0.95;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.price-value small {
  display: block;
  margin-top: 10px;
  color: var(--text-soft);
  font-size: 1rem;
}

.price-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.price-includes {
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.03);
}

.price-includes ul {
  margin: 0;
  padding-left: 18px;
}

.price-includes li + li {
  margin-top: 12px;
}

.legal-box {
  border-radius: 30px;
  padding: 34px;
}

.legal-box h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.legal-box p {
  margin: 0 0 16px;
}

.legal-box p:last-child {
  margin-bottom: 0;
}

.footer {
  padding: 34px 0 46px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
}

.footer-brand {
  font-size: 1.16rem;
  font-weight: 750;
  margin-bottom: 10px;
}

.footer p {
  margin: 0;
  max-width: 520px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
}

.footer-links a {
  color: var(--text-soft);
  transition: color 0.25s ease;
}

.footer-links a:hover {
  color: var(--white);
}

@media (max-width: 1180px) {
  .main-nav {
    display: none;
  }

  .hero-grid,
  .split-grid,
  .price-box,
  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .showcase-card.large {
    grid-row: auto;
  }

  .glass-card,
  .glass-card img {
    min-height: 520px;
  }

  .cards-grid.four {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards-grid.three,
  .design-grid,
  .trust-strip-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-item:nth-child(2) {
    border-right: 0;
  }

  .trust-item:nth-child(1),
  .trust-item:nth-child(2) {
    border-bottom: 1px solid var(--line);
  }

  .spec-mini-grid {
    grid-template-columns: 1fr;
  }

  .price-box {
    padding: 32px;
  }
}

@media (max-width: 760px) {
  :root {
    --header-h: 78px;
  }

  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .topbar-inner {
    gap: 14px;
  }

  .brand-text {
    display: none;
  }

  .topbar-actions {
    gap: 10px;
  }

  .btn {
    min-height: 48px;
    padding: 0 18px;
  }

  .hero {
    padding: 44px 0 28px;
  }

  .hero-copy h1 {
    font-size: clamp(2.5rem, 12vw, 4.2rem);
  }

  .hero-text {
    font-size: 1rem;
  }

  .hero-actions,
  .price-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-badges {
    gap: 10px;
  }

  .hero-badges span {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .glass-card,
  .glass-card img {
    min-height: 360px;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .cards-grid.three,
  .cards-grid.four,
  .design-grid,
  .trust-strip-inner {
    grid-template-columns: 1fr;
  }

  .trust-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-item:last-child {
    border-bottom: 0;
  }

  .feature-card,
  .tech-card,
  .showcase-copy,
  .design-card-copy,
  .price-box,
  .legal-box,
  .price-includes {
    padding-left: 22px;
    padding-right: 22px;
  }

  .showcase-card img {
    min-height: 220px;
  }

  .design-card img {
    height: 280px;
  }

  .spec-row {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 20px;
  }

  .spec-row strong {
    text-align: left;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-links {
    gap: 12px 18px;
  }
}

@media (max-width: 520px) {
  .lang-btn {
    padding: 7px 11px;
  }

  .btn {
    width: 100%;
  }

  .hero-badges span {
    font-size: 0.9rem;
  }

  .section-heading h2,
  .split-copy h2,
  .showcase-copy h2,
  .price-copy h2,
  .legal-box h2 {
    line-height: 1.08;
  }

  .price-value span {
    font-size: 2.8rem;
  }
}