:root {
  --ink: #f8fafc;
  --muted: #91a0b4;
  --faint: #5f7085;
  --bg: #050c12;
  --panel: #08131e;
  --panel-2: #0b1824;
  --line: #1d2a39;
  --line-strong: #2d4055;
  --blue: #38bdf8;
  --blue-soft: #7dd3fc;
  --green: #4ade80;
  --display: "Manrope", sans-serif;
  --body: "Inter", sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); overflow-x: hidden; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--body); line-height: 1.6; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(circle at 88% 9%, rgba(56,189,248,.08), transparent 28%), linear-gradient(rgba(56,189,248,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(56,189,248,.018) 1px, transparent 1px); background-size: auto, 52px 52px, 52px 52px; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--blue-soft); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 1000; transform: translateY(-150%); padding: .7rem 1rem; border-radius: 8px; background: var(--blue); color: #041018; font-weight: 700; }
.skip-link:focus { transform: translateY(0); }

.nav { position: fixed; z-index: 100; top: 0; left: 0; right: 0; height: 72px; padding: 0 5%; display: flex; align-items: center; border-bottom: 1px solid rgba(255,255,255,.06); background: rgba(5,12,18,.82); backdrop-filter: blur(18px); }
.brand { min-height: 44px; display: inline-flex; align-items: center; gap: .65rem; color: var(--ink); font: 800 1.05rem var(--display); text-decoration: none; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--blue); color: #041018; font-size: .82rem; letter-spacing: -.05em; }
.nav-menu { margin-left: auto; display: flex; align-items: center; gap: 1.7rem; }
.nav-menu > a { color: var(--muted); font-size: .84rem; font-weight: 600; text-decoration: none; }
.nav-menu > a:hover { color: var(--ink); }
.nav-login { padding-left: 1.3rem; border-left: 1px solid var(--line); }
.menu-button { display: none; width: 44px; height: 44px; margin-left: auto; padding: 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); }
.menu-button span:not(.sr-only) { display: block; height: 2px; margin: 4px 0; background: var(--ink); }

.button { min-height: 50px; padding: 0 1.4rem; display: inline-flex; align-items: center; justify-content: center; gap: .65rem; border: 1px solid transparent; border-radius: 9px; background: var(--blue); color: #041018; font-weight: 700; text-decoration: none; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); background: var(--blue-soft); }
.button-small { min-height: 40px; padding: 0 1rem; color: #041018 !important; }
.button.secondary { border-color: var(--line-strong); background: var(--panel-2); color: var(--ink); }
.button.secondary:hover { border-color: #4c6680; background: #0e1d2b; }
.text-link { display: inline-flex; min-height: 44px; align-items: center; color: var(--blue-soft); font-weight: 600; text-decoration: none; }

.section { max-width: 1200px; margin: 0 auto; padding: 7rem 5%; }
.section-header { max-width: 780px; margin-bottom: 3.2rem; }
.section-header.centered { margin-inline: auto; text-align: center; }
.section-header h2, .operator h2, .final-cta h2 { margin: .8rem 0 0; font: 700 clamp(2.35rem, 4.2vw, 4rem)/1.06 var(--display); letter-spacing: -.05em; }
.section-header > p:not(.eyebrow) { color: var(--muted); }
.eyebrow, .label { margin: 0; color: var(--blue); font: 600 .72rem/1.4 var(--mono); letter-spacing: .11em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: .65rem; }
.eyebrow > span { width: 24px; height: 1px; background: var(--blue); }

footer { max-width: 1200px; margin: 0 auto; padding: 3rem 5%; display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: start; border-top: 1px solid var(--line); color: var(--faint); }
footer > div p { max-width: 360px; font-size: .82rem; }
footer nav { display: grid; grid-template-columns: repeat(4, auto); gap: .85rem 1.5rem; }
footer nav a { min-height: 44px; display: flex; align-items: center; color: var(--muted); font-size: .8rem; text-decoration: none; }
footer > p { grid-column: 1 / -1; margin: 0; font-size: .75rem; }

@media (max-width: 850px) {
  .nav { height: 64px; padding-inline: 1.1rem; }
  .menu-button { display: block; }
  .nav-menu { position: absolute; top: 63px; left: 0; right: 0; display: none; align-items: stretch; gap: 0; padding: .8rem 1.1rem 1.2rem; background: #07111b; border-bottom: 1px solid var(--line); box-shadow: 0 18px 40px rgba(0,0,0,.35); }
  .nav-menu.open { display: grid; }
  .nav-menu > a { min-height: 48px; display: flex; align-items: center; }
  .nav-login { padding-left: 0; border: 0; }
  .button-small { margin-top: .4rem; }
  footer { grid-template-columns: 1fr; }
  footer nav { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .section { padding: 5rem 1.2rem; }
  .section-header h2, .operator h2, .final-cta h2 { font-size: 2.35rem; }
  footer { padding: 2.5rem 1.2rem; }
}

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