/* Global resets */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top, #151827 0%, #06070f 45%, #03040a 100%);
  color: #e7ecff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

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

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

ul {
  list-style: none;
}

:root {
  color-scheme: dark;
  --accent: #6f7dff;
  --accent-strong: #3a49ff;
  --neutral-100: #f5f7ff;
  --neutral-80: #c5cbf5;
  --neutral-60: #8a91c4;
  --neutral-40: #3d4365;
  --neutral-20: #252a3c;
  --neutral-10: #141824;
  --surface-1: rgba(19, 21, 35, 0.9);
  --surface-2: rgba(13, 15, 24, 0.92);
  --surface-border: rgba(102, 117, 255, 0.25);
  --shadow-soft: 0 24px 64px rgba(10, 12, 28, 0.45);
  --shadow-card: 0 16px 32px rgba(11, 13, 25, 0.55);
  --gradient: linear-gradient(135deg, rgba(63, 80, 255, 0.65), rgba(120, 59, 255, 0.55));
  --gradient-strong: linear-gradient(125deg, #7080ff, #9f5bff);
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(9, 12, 21, 0.94), rgba(9, 12, 21, 0.6));
  border-bottom: 1px solid rgba(111, 125, 255, 0.12);
}

.header-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--gradient-strong);
  color: #050612;
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.95rem;
  color: var(--neutral-80);
}

.main-nav a {
  position: relative;
  transition: color 0.2s ease, transform 0.2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: var(--gradient-strong);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--neutral-100);
  transform: translateY(-2px);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.main-nav .accent-link {
  color: var(--neutral-100);
}

.hero {
  position: relative;
  padding: 120px 0 80px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0%, rgba(112, 128, 255, 0.24), transparent 55%),
    radial-gradient(circle at 90% 20%, rgba(159, 91, 255, 0.22), transparent 50%);
  opacity: 0.9;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  position: relative;
  z-index: 1;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 4vw, 3.4rem);
  line-height: 1.05;
  margin-bottom: 22px;
}

.hero-copy p {
  color: var(--neutral-80);
  margin-bottom: 28px;
  font-size: 1.05rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(111, 125, 255, 0.14);
  color: var(--neutral-80);
  margin-bottom: 18px;
  border: 1px solid rgba(111, 125, 255, 0.2);
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button.primary {
  background: var(--gradient-strong);
  color: #06070f;
  box-shadow: 0 18px 32px rgba(96, 109, 255, 0.32);
}

.button.primary:hover,
.button.primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 24px 40px rgba(96, 109, 255, 0.45);
}

.button.ghost {
  background: transparent;
  color: var(--neutral-80);
  border-color: rgba(111, 125, 255, 0.2);
}

.button.ghost:hover,
.button.ghost:focus-visible {
  color: var(--neutral-100);
  border-color: rgba(111, 125, 255, 0.45);
  transform: translateY(-2px);
}

.button.full-width {
  width: 100%;
}

.hero-meta {
  display: grid;
  gap: 10px;
  color: var(--neutral-60);
  font-size: 0.9rem;
}

.meta-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--neutral-40);
  margin-bottom: 2px;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-card {
  width: 100%;
  max-width: 420px;
  padding: 26px;
  border-radius: 22px;
  background: var(--surface-1);
  border: 1px solid rgba(111, 125, 255, 0.2);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 22px;
}

.visual-header {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.dot.red {
  background: #ff6b6b;
}

.dot.yellow {
  background: #ffd166;
}

.dot.green {
  background: #4ade80;
}

.visual-body {
  display: grid;
  gap: 16px;
}

.visual-body h3 {
  font-size: 1.2rem;
}

.visual-body p {
  font-size: 0.9rem;
  color: var(--neutral-60);
}

.visual-body ul {
  display: grid;
  gap: 12px;
}

.visual-body li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--neutral-80);
}

.visual-body li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(111, 125, 255, 0.2);
  color: var(--neutral-80);
  font-size: 0.75rem;
  font-weight: 600;
}

.visual-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--neutral-60);
}

.status-indicator {
  width: 9px;
  height: 9px;
  border-radius: 999px;
}

.status-indicator.online {
  background: #4ade80;
  box-shadow: 0 0 12px rgba(74, 222, 128, 0.6);
}

.section {
  padding: 96px 0;
  position: relative;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(18, 21, 39, 0) 0%,
    rgba(18, 21, 39, 0.6) 20%,
    rgba(18, 21, 39, 0) 100%
  );
  opacity: 0.65;
}

.section-header {
  text-align: center;
  display: grid;
  gap: 18px;
  margin-bottom: 54px;
  position: relative;
  z-index: 1;
}

.section-header h2 {
  font-size: clamp(2rem, 3vw, 2.4rem);
  line-height: 1.2;
}

.section-header p {
  color: var(--neutral-60);
  font-size: 1rem;
  width: min(620px, 90vw);
  margin: 0 auto;
}

.cards-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(2, 1fr);
}

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

.service-card,
.usecase-card {
  padding: 32px;
  border-radius: 22px;
  background: var(--surface-2);
  border: 1px solid rgba(111, 125, 255, 0.16);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 18px;
  transition: transform 0.2s ease, border 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover,
.usecase-card:hover {
  transform: translateY(-6px);
  border-color: rgba(111, 125, 255, 0.4);
  box-shadow: 0 28px 56px rgba(8, 11, 24, 0.55);
}

.descriptor {
  color: var(--neutral-60);
  font-size: 0.95rem;
}

.service-card ul {
  display: grid;
  gap: 12px;
  color: var(--neutral-80);
  font-size: 0.95rem;
}

.usecase-card h3 {
  font-size: 1.1rem;
}

.usecase-card p {
  color: var(--neutral-60);
  font-size: 0.95rem;
}

.section.accent {
  background: rgba(13, 16, 29, 0.75);
  border-block: 1px solid rgba(111, 125, 255, 0.16);
}

.timeline {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  max-width: 780px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, rgba(111, 125, 255, 0.6), rgba(111, 125, 255, 0));
}

.timeline-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 26px;
  padding: 22px;
  border-radius: 20px;
  background: rgba(9, 12, 23, 0.65);
  border: 1px solid rgba(111, 125, 255, 0.12);
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  width: 48px;
  font-weight: 600;
  border-radius: 16px;
  background: rgba(111, 125, 255, 0.16);
  color: var(--neutral-80);
}

.timeline-item h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.timeline-item p {
  color: var(--neutral-60);
  font-size: 0.95rem;
}

.split-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 38px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.plain-list {
  display: grid;
  gap: 14px;
  color: var(--neutral-80);
  font-size: 1rem;
}

.callout {
  padding: 28px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(111, 125, 255, 0.25), rgba(159, 91, 255, 0.18));
  border: 1px solid rgba(111, 125, 255, 0.32);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 16px;
}

.callout-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(8, 10, 22, 0.72);
  font-weight: 600;
}

.callout ul {
  display: grid;
  gap: 12px;
  color: var(--neutral-100);
  font-weight: 500;
}

.contact-card {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 48px;
  grid-template-columns: 1.2fr 0.8fr;
  padding: 44px;
  background: rgba(9, 11, 23, 0.9);
  border-radius: 28px;
  border: 1px solid rgba(111, 125, 255, 0.22);
  box-shadow: var(--shadow-card);
}

.contact-card h2 {
  font-size: clamp(2rem, 2.6vw, 2.2rem);
  margin-bottom: 18px;
}

.contact-card p {
  color: var(--neutral-60);
  margin-bottom: 24px;
  font-size: 1rem;
}

.contact-meta {
  display: grid;
  gap: 14px;
  color: var(--neutral-80);
}

.contact-form {
  display: grid;
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--neutral-60);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(111, 125, 255, 0.24);
  background: rgba(12, 14, 26, 0.9);
  color: var(--neutral-80);
  font-size: 0.95rem;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus-visible,
.contact-form select:focus-visible,
.contact-form textarea:focus-visible {
  outline: none;
  border-color: rgba(111, 125, 255, 0.8);
  box-shadow: 0 0 0 3px rgba(111, 125, 255, 0.24);
}

.contact-form textarea {
  resize: vertical;
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid rgba(111, 125, 255, 0.1);
  background: rgba(8, 10, 20, 0.92);
  padding: 36px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 36px;
  align-items: center;
  color: var(--neutral-60);
}

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

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--neutral-100);
}

.footer-note {
  margin-top: 8px;
  color: var(--neutral-60);
  font-size: 0.9rem;
}

.footer-meta {
  display: grid;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--neutral-60);
  text-align: right;
}

@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    justify-content: flex-start;
  }

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

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

  .contact-card {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .header-grid {
    flex-direction: column;
    gap: 16px;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: 92px 0 56px;
  }

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

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .timeline {
    gap: 20px;
  }

  .timeline::before {
    display: none;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .split-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-meta {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}