:root {
  --bg: #030814;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-2: rgba(255, 255, 255, 0.12);
  --text: #eef7ff;
  --muted: #b5c8dc;
  --blue: #0e72ff;
  --cyan: #35c9ff;
  --line: rgba(91, 184, 255, 0.24);
  --shadow: 0 32px 90px rgba(0, 55, 150, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 15%, rgba(22, 120, 255, .33), transparent 28%),
    radial-gradient(circle at 18% 32%, rgba(53, 201, 255, .14), transparent 24%),
    linear-gradient(135deg, #020713, #071b3c 52%, #051c42);
  font-family: Tahoma, "Segoe UI", Arial, sans-serif;
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .28;
  z-index: -2;
  background-image:
    linear-gradient(rgba(100, 190, 255, .075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 190, 255, .075) 1px, transparent 1px);
  background-size: 42px 42px;
}

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(3, 8, 20, .78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav-inner {
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
}

.logo-plate {
  display: inline-flex;
  padding: 8px 12px;
  background: linear-gradient(135deg, rgba(255,255,255,.98), rgba(225,242,255,.96));
  border-radius: 16px;
  box-shadow: 0 15px 36px rgba(0, 85, 190, .24);
}

.logo-plate img {
  width: 158px;
  height: auto;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a {
  padding: 9px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: white;
  border-color: var(--cyan);
}

.nav-cta {
  color: white !important;
  border: 1px solid rgba(93, 190, 255, .52) !important;
  background: linear-gradient(135deg, rgba(14,114,255,.35), rgba(53,201,255,.13));
  padding: 10px 16px !important;
  border-radius: 999px;
}

.menu-btn {
  display: none;
  background: none;
  border: 0;
  color: white;
  font-size: 28px;
  cursor: pointer;
}

.hero {
  min-height: 720px;
  padding: 72px 0 92px;
  display: grid;
  grid-template-columns: .98fr 1.02fr;
  align-items: center;
  gap: 52px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #8edaff;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 12px;
  margin-bottom: 18px;
}

.kicker::before {
  content: "";
  width: 38px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

h1, h2, h3 {
  letter-spacing: -.04em;
}

h1 {
  margin: 0 0 22px;
  font-size: clamp(44px, 6.5vw, 82px);
  line-height: .98;
}

.gradient-text {
  background: linear-gradient(90deg, #50d4ff, #0e72ff 54%, #cfeeff);
  -webkit-background-clip: text;
  color: transparent;
}

.lead {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.75;
  max-width: 710px;
  margin: 0 0 32px;
}

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

.btn {
  min-height: 50px;
  padding: 0 20px;
  border-radius: 14px;
  border: 1px solid rgba(95, 190, 255, .35);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #0b6fff, #38caff);
  box-shadow: 0 18px 46px rgba(22, 130, 255, .34);
  color: #fff;
}

.btn-ghost {
  background: rgba(255,255,255,.06);
  color: #fff;
}

.hero-visual {
  overflow: hidden;
  border-radius: 34px;
  background: #07162d;
  border: 1px solid rgba(108, 190, 255, .26);
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: 100%;
  height: 530px;
  object-fit: cover;
}

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

.stat {
  padding: 18px;
  background: rgba(255,255,255,.065);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.stat strong {
  font-size: 26px;
}

.stat span {
  color: var(--muted);
  display: block;
  font-size: 13px;
}

.section {
  padding: 88px 0;
}

.page-hero {
  padding: 92px 0 50px;
}

.section-title {
  margin: 0 0 16px;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.06;
}

.section-copy {
  color: var(--muted);
  font-size: 18px;
  max-width: 860px;
  margin: 0 0 34px;
}

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

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

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

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.095), rgba(255,255,255,.043));
  border: 1px solid rgba(120, 190, 255, .18);
  border-radius: 26px;
  padding: 28px;
  box-shadow: 0 18px 54px rgba(0,0,0,.22);
}

.icon-box {
  width: 54px;
  height: 54px;
  border-radius: 17px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(14,114,255,.28), rgba(53,201,255,.10));
  border: 1px solid rgba(97,190,255,.34);
  color: #8bdfff;
  font-size: 25px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.card p,
.card li {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 45px;
  align-items: center;
}

.founder-img {
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid rgba(120,190,255,.26);
  box-shadow: var(--shadow);
}

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

.badge {
  color: #cfedff;
  background: rgba(47,151,255,.14);
  border: 1px solid rgba(88,185,255,.30);
  padding: 9px 13px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 330px;
}

.product-card small {
  color: #7ddcff;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.product-card ul {
  padding-left: 19px;
  margin-top: auto;
}

.timeline {
  border-left: 2px solid rgba(61,177,255,.42);
  padding-left: 26px;
  display: grid;
  gap: 22px;
}

.role {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid rgba(120,190,255,.16);
  padding: 20px 0;
}

.role:last-child {
  border-bottom: 0;
}

.role small {
  color: #7ddcff;
}

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

input, textarea, select {
  width: 100%;
  padding: 15px 16px;
  border-radius: 14px;
  border: 1px solid rgba(120,190,255,.25);
  background: rgba(2, 8, 18, .48);
  color: white;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.chatbot {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: min(390px, calc(100vw - 44px));
  z-index: 80;
}

.chat-panel {
  display: none;
  background: rgba(4, 14, 31, .94);
  border: 1px solid rgba(99, 190, 255, .30);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 26px 80px rgba(0,0,0,.45);
  backdrop-filter: blur(18px);
}

.chat-panel.open {
  display: block;
}

.chat-header {
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(14,114,255,.25), rgba(53,201,255,.10));
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-body {
  padding: 18px;
  display: grid;
  gap: 12px;
  max-height: 360px;
  overflow: auto;
}

.message {
  padding: 12px 14px;
  border-radius: 16px;
  color: #d9ecff;
  background: rgba(255,255,255,.07);
}

.message.user {
  background: rgba(14,114,255,.28);
  margin-left: 36px;
}

.chat-input {
  display: flex;
  padding: 14px;
  gap: 10px;
  border-top: 1px solid rgba(120,190,255,.16);
}

.chat-toggle {
  float: right;
  border: 0;
  padding: 14px 18px;
  border-radius: 999px;
  color: white;
  background: linear-gradient(135deg, #0b6fff, #38caff);
  box-shadow: 0 18px 46px rgba(22,130,255,.34);
  font-weight: 900;
  cursor: pointer;
}

.footer {
  padding: 46px 0;
  border-top: 1px solid rgba(120,190,255,.18);
  background: rgba(0,0,0,.18);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  align-items: center;
}

.footer-logo {
  width: 150px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .menu-btn {
    display: block;
  }

  .nav-links {
    position: fixed;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    inset: 78px 0 auto 0;
    background: rgba(3,8,20,.97);
    padding: 24px;
    border-bottom: 1px solid var(--line);
  }

  .nav-links.open {
    display: flex;
  }

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

  .grid-3,
  .grid-2,
  .stats {
    grid-template-columns: 1fr;
  }

  .hero-visual img {
    height: 360px;
  }

  .section {
    padding: 64px 0;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  h1 {
    letter-spacing: -.05em;
  }
}