:root {
  --black: #0a0a0b;
  --ink: #111113;
  --panel: #161618;
  --line: #2a2a2e;
  --gray: #8b8b93;
  --gray-light: #c9c9cf;
  --white: #f4f4f2;
  --red: #e8262a;
  --red-dark: #b81a1e;
  --navy: #10203d;
  --navy-deep: #0b1528;

  --font-sans: "Archivo", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --gutter: clamp(20px, 5vw, 72px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, p { margin: 0; }
.mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.muted { color: var(--gray); }
.accent { color: var(--red); }

:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 32px;
  padding: 14px var(--gutter);
  background: rgba(10, 10, 11, .94);
  border-bottom: 1px solid var(--line);
}
.brand img { display: block; height: 44px; width: auto; }
.topnav { display: flex; gap: 28px; margin-left: 24px; }
.topnav a {
  font-size: 14px; font-weight: 500; color: var(--gray-light);
  padding: 6px 0; border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.topnav a:hover { color: var(--white); border-color: var(--red); }
.status { margin-left: auto; display: flex; align-items: center; gap: 14px; color: var(--gray); }
.status .clock { color: var(--white); font-variant-numeric: tabular-nums; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); animation: blink 2s steps(2, jump-none) infinite; }
@keyframes blink { 50% { opacity: .25; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center;
  min-height: min(78vh, 720px);
  padding: 72px var(--gutter);
  background:
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 96px 100%,
    var(--black);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero::after { /* faixa azul-escuro à direita */
  content: ""; position: absolute; inset: 0 0 0 auto; width: 34%;
  background: var(--navy-deep); z-index: 0;
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
}
.hero__text, .hero__art { position: relative; z-index: 1; }
.eyebrow { color: var(--red); margin-bottom: 22px; }
h1 {
  font-size: clamp(38px, 6vw, 84px);
  font-stretch: 88%;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  max-width: 13ch;
}
.lede { margin-top: 28px; max-width: 46ch; color: var(--gray-light); font-size: 18px; }
.cta {
  display: inline-flex; align-items: center; gap: 12px;
  margin-top: 36px; padding: 15px 22px;
  background: var(--red); color: var(--white);
  font-weight: 700; font-size: 15px;
  transition: background .15s, transform .15s;
}
.cta:hover { background: var(--red-dark); }
.cta:hover svg { transform: translateY(3px); }
.cta svg { transition: transform .15s; }

.hero__art { justify-self: center; width: min(100%, 420px); aspect-ratio: 1; }
.waves { width: 100%; height: 100%; overflow: visible; }
.waves path { fill: none; stroke: var(--white); stroke-width: 14; stroke-linecap: round; opacity: .9; }
.waves path:nth-child(1) { opacity: .25; }
.waves path:nth-child(2) { opacity: .45; }
.waves path:nth-child(3) { opacity: .7; }
.waves path:nth-child(4) { stroke: var(--red); opacity: 1; }
.waves circle { fill: var(--red); }
.art__tag { position: absolute; right: 0; bottom: -6px; color: var(--gray); }

/* ---------- Apps ---------- */
.apps { padding: 96px var(--gutter) 40px; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 18px; border-bottom: 2px solid var(--white);
}
h2 { font-size: clamp(28px, 3.4vw, 44px); font-stretch: 88%; font-weight: 800; letter-spacing: -.01em; }

.app {
  position: relative;
  display: grid; grid-template-columns: 64px 1fr auto 56px; gap: 24px; align-items: center;
  padding: 34px 20px;
  border-bottom: 1px solid var(--line);
  transition: background .2s, padding-left .2s;
}
.app::before { /* barra vermelha lateral no hover */
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--red); transform: scaleY(0); transform-origin: top; transition: transform .2s;
}
.app:hover, .app:focus-visible { background: var(--navy); padding-left: 32px; }
.app:hover::before, .app:focus-visible::before { transform: scaleY(1); }
.app__num { color: var(--gray); }
.app__name { display: block; font-size: clamp(26px, 3.2vw, 42px); font-stretch: 88%; font-weight: 700; line-height: 1.1; }
.app__desc { display: block; margin-top: 8px; color: var(--gray); max-width: 58ch; font-size: 16px; }
.app:hover .app__desc { color: var(--gray-light); }
.app__url { color: var(--gray); text-transform: none; letter-spacing: .02em; }
.app__go {
  display: grid; place-items: center; width: 52px; height: 52px;
  border: 1px solid var(--line); color: var(--white);
  transition: background .2s, border-color .2s, transform .2s;
}
.app:hover .app__go { background: var(--red); border-color: var(--red); transform: translate(3px, -3px); }

.app--soon { cursor: default; opacity: .55; }
.app--soon:hover { background: transparent; padding-left: 20px; }
.app--soon:hover::before { transform: scaleY(0); }
.app--soon:hover .app__go { background: transparent; border-color: var(--line); transform: none; }
.app--soon .app__url { color: var(--red); }

/* ---------- About ---------- */
.about {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px;
  margin-top: 72px; padding: 72px var(--gutter);
  background: var(--panel); border-top: 1px solid var(--line);
}
.about__col--text { display: grid; gap: 14px; max-width: 60ch; color: var(--gray-light); }

/* ---------- Footer ---------- */
.footer {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 26px var(--gutter);
  border-top: 1px solid var(--line);
}

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: 0; padding: 56px var(--gutter); }
  .hero::after { display: none; }
  .hero__art { display: none; }
  .topnav { display: none; }
  .app { grid-template-columns: 1fr 48px; gap: 12px; padding: 26px 8px; }
  .app__num, .app__url { display: none; }
  .app:hover { padding-left: 16px; }
  .about { grid-template-columns: 1fr; gap: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}