:root {
  --bg: #05080f;
  --surface: #09101c;
  --ink: #f5f8ff;
  --muted: #9aa7bb;
  --dim: #627087;
  --line: rgba(123, 158, 202, .16);
  --line-bright: rgba(123, 158, 202, .3);
  --accent: #1cc8ff;
  --accent-2: #6f63ff;
  --sans: "Geist", system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, monospace;
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --ease: cubic-bezier(.2, .75, .2, 1);
}

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

html { background: var(--bg); scroll-behavior: smooth; }

body {
  background:
    radial-gradient(circle at 75% 42%, rgba(31, 110, 255, .09), transparent 30%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

.skip-link {
  background: var(--accent);
  color: var(--bg);
  left: 1rem;
  padding: .75rem 1rem;
  position: fixed;
  top: -5rem;
  z-index: 100;
}

.skip-link:focus { top: 1rem; }

.header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 80px;
  padding: 1rem var(--gutter);
  position: relative;
  z-index: 10;
}

.brand {
  align-items: center;
  display: flex;
  font-size: 1.05rem;
  font-weight: 600;
  gap: .8rem;
  letter-spacing: -.02em;
}

.brand svg { color: var(--accent); height: 32px; width: 32px; }

.header-actions { align-items: center; display: flex; gap: 1.5rem; }

.vertiswitch-link,
.login-link {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .04em;
}

.vertiswitch-link { color: var(--muted); }
.vertiswitch-link:hover { color: var(--ink); }

.login-link {
  background: var(--ink);
  color: var(--bg);
  display: inline-flex;
  gap: 1rem;
  padding: .72rem 1rem;
  transition: transform .2s var(--ease), background .2s ease;
}

.login-link:hover { background: var(--accent); transform: translateY(-2px); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, .97fr);
  min-height: calc(100svh - 240px);
  overflow: hidden;
  padding: clamp(4rem, 9vh, 7.5rem) var(--gutter) clamp(3.5rem, 8vh, 6rem);
  position: relative;
}

.hero-grid,
.hero-glow {
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.hero-grid {
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(90deg, #000, rgba(0, 0, 0, .2) 65%, transparent);
}

.hero-glow {
  background: radial-gradient(500px circle at var(--mx, 70%) var(--my, 45%), rgba(28, 200, 255, .12), transparent 68%);
}

.hero-copy {
  max-width: 760px;
  position: relative;
  z-index: 2;
}

.hero-copy > * {
  animation: rise .7s var(--ease) both;
}

.hero-copy > :nth-child(2) { animation-delay: .08s; }
.hero-copy > :nth-child(3) { animation-delay: .16s; }
.hero-copy > :nth-child(4) { animation-delay: .24s; }
.hero-copy > :nth-child(5) { animation-delay: .32s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  align-items: center;
  color: var(--dim);
  display: flex;
  font-family: var(--mono);
  font-size: .67rem;
  gap: .65rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow i {
  animation: pulse 2.4s ease-out infinite;
  background: var(--accent);
  border-radius: 50%;
  height: 6px;
  width: 6px;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(28, 200, 255, .5); }
  70% { box-shadow: 0 0 0 9px rgba(28, 200, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(28, 200, 255, 0); }
}

h1 {
  font-size: clamp(3.45rem, 7vw, 7.5rem);
  font-weight: 300;
  letter-spacing: -.06em;
  line-height: .88;
  margin-top: 1.5rem;
}

h1 em {
  background: linear-gradient(90deg, var(--accent), #78b8ff 52%, #8d76ff);
  background-clip: text;
  color: transparent;
  font-style: normal;
  font-weight: 400;
}

.lead {
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.65;
  margin-top: 2rem;
  max-width: 58ch;
}

.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }

.button {
  align-items: center;
  border: 1px solid transparent;
  display: inline-flex;
  font-family: var(--mono);
  font-size: .74rem;
  gap: 1.3rem;
  justify-content: space-between;
  min-height: 52px;
  padding: .85rem 1.1rem;
  transition: border-color .2s ease, background .2s ease, transform .2s var(--ease);
}

.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent); color: var(--bg); }
.button-primary:hover { background: #59d8ff; }
.button-secondary { background: rgba(9, 16, 28, .7); border-color: var(--line-bright); }
.button-secondary:hover { background: rgba(255, 255, 255, .05); border-color: var(--muted); }

.account-note {
  color: var(--dim);
  font-family: var(--mono);
  font-size: .65rem;
  line-height: 1.6;
  margin-top: 1.4rem;
}

.workspace-visual {
  align-self: center;
  justify-self: center;
  max-width: 620px;
  position: relative;
  width: min(46vw, 620px);
  z-index: 1;
}

.workspace-visual img {
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 30px 55px rgba(0, 70, 160, .28));
  opacity: .88;
  position: relative;
  width: 100%;
  z-index: 2;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.visual-orbit {
  border: 1px solid rgba(28, 200, 255, .2);
  border-radius: 50%;
  height: 78%;
  left: 11%;
  position: absolute;
  top: 11%;
  transform: rotate(-12deg);
  width: 78%;
}

.visual-status {
  align-items: center;
  backdrop-filter: blur(12px);
  background: rgba(5, 8, 15, .78);
  border: 1px solid var(--line-bright);
  bottom: 7%;
  display: flex;
  font-family: var(--mono);
  font-size: .65rem;
  gap: .65rem;
  left: 2%;
  letter-spacing: .06em;
  padding: .7rem .85rem;
  position: absolute;
  z-index: 3;
}

.visual-status i { background: var(--accent); border-radius: 50%; height: 6px; width: 6px; }

.capabilities {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0 var(--gutter);
}

.capabilities > div { padding: clamp(1.8rem, 3.5vw, 3rem) clamp(0rem, 3vw, 2.5rem); }
.capabilities > div + div { border-left: 1px solid var(--line); }
.capabilities span { color: var(--accent); font-family: var(--mono); font-size: .65rem; }
.capabilities strong { display: block; font-size: clamp(1.1rem, 1.7vw, 1.45rem); font-weight: 500; margin-top: .65rem; }
.capabilities p { color: var(--dim); font-size: .84rem; line-height: 1.55; margin-top: .45rem; max-width: 38ch; }

.footer {
  align-items: center;
  color: var(--dim);
  display: flex;
  font-family: var(--mono);
  font-size: .64rem;
  justify-content: space-between;
  padding: 1.4rem var(--gutter) 2rem;
}

.footer div { display: flex; gap: 1.5rem; }
.footer a:hover { color: var(--ink); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .workspace-visual { margin-top: 3rem; width: min(78vw, 560px); }
}

@media (max-width: 640px) {
  .header { min-height: 70px; }
  .brand span { font-size: .92rem; }
  .vertiswitch-link { display: none; }
  .login-link { padding: .65rem .8rem; }
  .hero { padding-top: 3.5rem; }
  h1 { font-size: clamp(3.25rem, 15.8vw, 4.55rem); }
  .actions { align-items: stretch; flex-direction: column; }
  .workspace-visual { margin-top: 2.5rem; width: 95%; }
  .capabilities { grid-template-columns: 1fr; }
  .capabilities > div { padding-left: 0; padding-right: 0; }
  .capabilities > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .footer { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .footer div { flex-wrap: wrap; gap: .75rem 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}