:root {
  --bg: #090b0d;
  --bg-soft: #121518;
  --panel: rgba(15, 18, 20, 0.8);
  --panel-strong: #171c20;
  --line: rgba(226, 235, 239, 0.1);
  --text: #f5f6f7;
  --muted: #a7afb6;
  --accent: #d5ff63;
  --accent-soft: #f6ffd7;
  --warm: #eec0a3;
  --blue: #6bb7ff;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(213, 255, 99, 0.14), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(107, 183, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #0b0d0f 0%, #090b0d 50%, #101418 100%);
}

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

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

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

.page-shell {
  width: min(1320px, calc(100% - 36px));
  margin: 18px auto 32px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(14, 18, 20, 0.8);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 16px;
  z-index: 50;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #10120e;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.brand-text {
  font-size: 1.05rem;
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 26px;
  padding-top: 28px;
}

.hero-copy,
.hero-visual,
.section,
.feature-card,
.system-card,
.advantage-card,
.timeline-card,
.pricing-card,
.gallery-card,
.cta-panel,
.footer-card,
.split-card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-copy {
  border-radius: 34px;
  padding: 52px;
  background:
    radial-gradient(circle at top right, rgba(213, 255, 99, 0.11), transparent 36%),
    linear-gradient(180deg, rgba(19, 24, 27, 0.95), rgba(12, 15, 18, 0.95));
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.76rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.hero h1,
.section-heading h2,
.split-card h2,
.cta-panel h2 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero h1 {
  font-size: clamp(3.4rem, 6vw, 6.4rem);
  max-width: 9ch;
}

.hero-text,
.section-heading p,
.feature-card p,
.system-card p,
.advantage-card p,
.gallery-copy p,
.timeline-card p,
.pricing-card p,
.cta-panel p,
.footer-card p,
.split-card p {
  color: var(--muted);
}

.hero-text {
  margin-top: 22px;
  font-size: 1.08rem;
  line-height: 1.8;
  max-width: 62ch;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn:hover,
.btn:focus-visible,
.nav-cta:hover,
.nav-cta:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  color: #10130e;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(255, 255, 255, 0.03);
}

.hero-metrics {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.hero-metrics strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.16rem;
  margin-bottom: 8px;
}

.hero-metrics span {
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.92rem;
}

.hero-visual {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-content: start;
}

.visual-panel,
.hero-stack-card {
  overflow: hidden;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(22, 27, 30, 0.95), rgba(12, 16, 18, 0.95));
  border: 1px solid var(--line);
}

.visual-panel img {
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.visual-panel-large {
  grid-row: span 2;
  min-height: 640px;
}

.visual-panel-dark {
  min-height: 300px;
}

.visual-caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 14px 16px;
  border-radius: 18px;
  backdrop-filter: blur(12px);
  background: rgba(10, 13, 15, 0.62);
}

.visual-caption span,
.stage-label,
.timeline-phase,
.feature-index {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--warm);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 800;
}

.visual-caption strong {
  display: block;
  font-size: 1rem;
}

.visual-panel {
  position: relative;
}

.hero-stack-card {
  padding: 24px;
}

.hero-stack-card h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.7rem;
  margin-bottom: 14px;
}

.hero-stack-card ul,
.system-card ul,
.timeline-card ul,
.pricing-card ul {
  list-style: none;
}

.hero-stack-card li,
.system-card li,
.timeline-card li,
.pricing-card li {
  position: relative;
  padding-left: 18px;
  line-height: 1.65;
  color: var(--muted);
}

.hero-stack-card li + li,
.system-card li + li,
.timeline-card li + li,
.pricing-card li + li {
  margin-top: 8px;
}

.hero-stack-card li::before,
.system-card li::before,
.timeline-card li::before,
.pricing-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
}

.section {
  margin-top: 26px;
  padding: 40px;
  border-radius: 32px;
  background: var(--panel);
  backdrop-filter: blur(14px);
}

.section-heading {
  max-width: 880px;
}

.section-heading.narrow {
  max-width: 720px;
}

.section-heading h2,
.split-card h2,
.cta-panel h2 {
  font-size: clamp(2.1rem, 4vw, 3.35rem);
  margin-bottom: 14px;
}

.section-heading p,
.cta-panel p,
.split-card p {
  line-height: 1.75;
  font-size: 1.02rem;
}

.logo-strip {
  display: grid;
  gap: 22px;
}

.logo-strip p {
  color: var(--muted);
  max-width: 650px;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.logo-grid span {
  display: grid;
  place-items: center;
  min-height: 64px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: #d6dde3;
  background: rgba(255, 255, 255, 0.03);
  font-family: "Space Grotesk", sans-serif;
}

.feature-grid,
.system-grid,
.advantage-grid,
.timeline,
.pricing-grid {
  margin-top: 28px;
  display: grid;
  gap: 18px;
}

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

.feature-card,
.advantage-card,
.pricing-card {
  border-radius: 26px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.03);
}

.feature-card h3,
.system-card h3,
.advantage-card h3,
.gallery-copy h3,
.timeline-card h3,
.pricing-card h3,
.footer-card h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.feature-card p,
.system-card p,
.advantage-card p,
.gallery-copy p,
.pricing-card p {
  line-height: 1.7;
}

.gallery-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
  gap: 18px;
}

.gallery-card {
  overflow: hidden;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(22, 27, 30, 0.96), rgba(12, 16, 18, 0.96));
}

.gallery-card img {
  height: 320px;
  object-fit: cover;
}

.gallery-card-tall {
  grid-row: span 2;
}

.gallery-card-tall img {
  height: 100%;
  min-height: 660px;
}

.gallery-card-wide {
  grid-column: span 2;
}

.gallery-card-wide img {
  height: 260px;
}

.gallery-copy {
  padding: 20px;
}

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

.system-card {
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.02));
}

.system-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.system-number {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(213, 255, 99, 0.14);
  color: var(--accent);
  font-weight: 800;
}

.system-card p {
  margin-bottom: 14px;
}

.split-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  padding: 34px;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(107, 183, 255, 0.08), rgba(213, 255, 99, 0.07));
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.chip-row span {
  padding: 11px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: #dde4e8;
}

.advantage-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.timeline-card {
  padding: 28px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(213, 255, 99, 0.08), transparent 30%),
    rgba(255, 255, 255, 0.03);
}

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

.pricing-card {
  display: grid;
  gap: 16px;
}

.pricing-card h3 {
  font-size: 2.2rem;
  line-height: 1;
}

.pricing-card h3 span {
  font-size: 1rem;
  color: var(--muted);
  margin-left: 6px;
}

.pricing-card-featured {
  background:
    radial-gradient(circle at top right, rgba(213, 255, 99, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.03));
  transform: translateY(-8px);
}

.cta-panel {
  display: grid;
  gap: 18px;
  padding: 40px;
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(213, 255, 99, 0.12), rgba(107, 183, 255, 0.1) 48%, rgba(255, 255, 255, 0.03)),
    #151a1f;
}

.site-footer {
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: rgba(15, 19, 22, 0.86);
  padding: 34px;
  box-shadow: var(--shadow);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1fr;
  gap: 22px;
}

.footer-card {
  padding: 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
}

.footer-brand {
  margin-bottom: 16px;
}

.footer-card p {
  line-height: 1.7;
}

.footer-card a {
  display: block;
  color: var(--muted);
  margin-top: 10px;
}

.footer-card a:hover,
.footer-card a:focus-visible {
  color: var(--text);
}

.subscribe-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-top: 16px;
}

.subscribe-form input,
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 14px 16px;
}

.subscribe-form input::placeholder,
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #8f979e;
}

.subscribe-form button,
.contact-form button {
  border: 0;
  border-radius: 16px;
  padding: 14px 18px;
  font-weight: 800;
  cursor: pointer;
  color: #0e110d;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.social-links a[aria-label="Instagram"] {
  color: #f56040;
}

.social-links a[aria-label="LinkedIn"] {
  color: #0a66c2;
}

.social-links a[aria-label="X"] {
  color: #ffffff;
}

.social-links a[aria-label="TikTok"] {
  color: #25f4ee;
}

.footer-bottom {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
}

.contact-page {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 24px;
  padding-top: 28px;
}

.contact-panel,
.contact-form-panel {
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow: var(--shadow);
}

.contact-panel {
  overflow: hidden;
  background: linear-gradient(180deg, rgba(18, 23, 26, 0.96), rgba(12, 15, 18, 0.96));
}

.contact-panel img {
  height: 340px;
  object-fit: cover;
}

.contact-panel-copy,
.contact-form-panel {
  padding: 34px;
}

.contact-panel-copy h1,
.contact-form-panel h2 {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
}

.contact-panel-copy h1 {
  font-size: clamp(2.4rem, 4vw, 4rem);
  line-height: 0.96;
  margin-bottom: 14px;
}

.contact-panel-copy p {
  color: var(--muted);
  line-height: 1.75;
}

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

.contact-point {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.contact-point strong {
  display: block;
  margin-bottom: 6px;
}

.contact-form-panel {
  background: rgba(15, 19, 22, 0.88);
}

.contact-form-panel h2 {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.contact-form-panel > p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 22px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}

@media (max-width: 1180px) {
  .hero,
  .gallery-grid,
  .system-grid,
  .advantage-grid,
  .timeline,
  .pricing-grid,
  .footer-grid,
  .contact-page,
  .split-card,
  .feature-grid,
  .logo-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-card-tall,
  .gallery-card-wide,
  .visual-panel-large {
    grid-row: auto;
    grid-column: auto;
    min-height: auto;
  }

  .gallery-card-tall img,
  .gallery-card-wide img,
  .visual-panel-large img {
    min-height: 0;
    height: 360px;
  }

  .pricing-card-featured {
    transform: none;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 20px, 1320px);
    margin: 10px auto 20px;
  }

  .topbar,
  .hero-copy,
  .section,
  .site-footer,
  .contact-panel-copy,
  .contact-form-panel {
    padding: 24px;
    border-radius: 24px;
  }

  .topbar {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    gap: 20px;
  }

  .hero h1 {
    font-size: 2.95rem;
  }

  .hero-visual,
  .hero-metrics,
  .contact-grid,
  .subscribe-form {
    grid-template-columns: 1fr;
  }

  .visual-panel img,
  .gallery-card img,
  .gallery-card-tall img,
  .gallery-card-wide img,
  .contact-panel img {
    height: 280px;
  }

  .section-heading h2,
  .split-card h2,
  .cta-panel h2,
  .contact-panel-copy h1,
  .contact-form-panel h2 {
    font-size: 2rem;
  }
}