:root {
  --bg: #09090c;
  --panel: #101015;
  --panel-2: #15151c;
  --raised: #1b1b24;
  --line: #23232e;
  --line-2: #2e2e3b;
  --fg: #ececf1;
  --muted: #9898a6;
  --faint: #63636f;
  --accent: #8b5cf6;
  --accent-2: #7c3aed;
  --accent-soft: #8b5cf61f;
  --blue: #60a5fa;
  --ok: #34d399;
  --claude: #d97757;
  --radius: 14px;
  --max: 1180px;
  --sans: 'Geist', 'Segoe UI', system-ui, sans-serif;
  --mono: 'Geist Mono', 'Cascadia Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
code { font-family: var(--mono); font-size: .88em; background: #ffffff10; padding: 1px 6px; border-radius: 6px; }
kbd { font-family: var(--mono); font-size: .8em; border: 1px solid var(--line-2); border-bottom-width: 2px; padding: 0 6px; border-radius: 5px; background: var(--raised); }
.mono { font-family: var(--mono); }
.dim { color: var(--faint); }

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  /* brilho roxo discreto no topo, sem exagero */
  background: radial-gradient(900px 420px at 15% -80px, #7c3aed2e, transparent 70%);
}

/* topo */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 24px;
  height: 64px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  margin: 0 -24px; padding: 0 24px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -.01em; white-space: nowrap; }
.brand b { color: #c4b5fd; font-weight: 600; }
.brand.small { font-size: 14px; gap: 8px; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--muted); font-size: 14px; transition: color .15s; }
.nav a:hover { color: var(--fg); }
.actions { display: flex; gap: 10px; }

.btn, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 38px; padding: 0 16px; border-radius: 10px;
  font: 600 14px var(--sans); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .15s, border-color .15s, transform .15s;
}
.btn { background: var(--accent); color: #fff; border: 0; box-shadow: 0 1px 0 #ffffff26 inset, 0 8px 24px -10px #8b5cf6aa; }
.btn:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn-ghost { background: var(--panel); color: var(--fg); border: 1px solid var(--line-2); }
.btn-ghost:hover { border-color: #4a4a5c; background: var(--panel-2); }
.btn.big, .btn-ghost.big { height: 48px; padding: 0 22px; font-size: 15px; }
.btn .mono { opacity: .7; font-weight: 500; font-size: 13px; }

/* hero */
.hero { display: grid; grid-template-columns: 1fr; gap: 56px; padding: 80px 0 64px; }
.hero-copy { max-width: 760px; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font: 500 13px var(--mono); color: var(--muted); border: 1px solid var(--line-2); border-radius: 999px; padding: 4px 12px; margin: 0 0 22px; background: var(--panel); }
.kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px #34d39926; }
h1 { font-size: clamp(42px, 5.6vw, 72px); line-height: 1.02; letter-spacing: -.04em; margin: 0 0 20px; font-weight: 800; }
.grad { color: #c4b5fd; }
.lede { font-size: 18px; color: var(--muted); margin: 0 0 28px; max-width: 30em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.cta.center { justify-content: center; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 26px 0 0; font-size: 12.5px; color: var(--faint); }
.facts li::before { content: '✓ '; color: var(--accent); }

.window { margin: 0; border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; background: var(--panel); box-shadow: 0 30px 80px -30px #000c, 0 0 0 1px #00000040; }
.win-bar { display: flex; align-items: center; gap: 12px; height: 36px; padding: 0 14px; border-bottom: 1px solid var(--line); background: var(--panel-2); font: 12px var(--mono); color: var(--faint); }
.lights { display: flex; gap: 6px; }
.lights i { width: 10px; height: 10px; border-radius: 50%; background: #3a3a48; }
.lights i:first-child { background: #8b5cf6; }
.win-title { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.win-meta { margin-left: auto; white-space: nowrap; }
.hero-shot { width: 100%; }

/* seções */
.section { padding: 88px 0; border-top: 1px solid var(--line); }
.sec-head { max-width: 760px; margin-bottom: 40px; }
.eyebrow { font: 500 13px var(--mono); color: var(--accent); margin: 0 0 10px; text-transform: lowercase; }
h2 { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.1; letter-spacing: -.03em; margin: 0 0 14px; font-weight: 700; }
h3 { font-size: 18px; margin: 4px 0 8px; letter-spacing: -.01em; }
.sub { color: var(--muted); font-size: 17px; margin: 0; }
.sub a { color: #c4b5fd; }

/* fluxo */
.flow { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 32px; align-items: start; }
.pipe { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; position: relative; }
.pipe::before { content: ''; position: absolute; left: 27px; top: 28px; bottom: 28px; width: 2px; background: var(--line-2); }
.pipe li { position: relative; display: grid; grid-template-columns: 56px 1fr; grid-template-rows: auto auto; column-gap: 14px; align-items: center; padding: 12px 16px 12px 0; border-radius: 12px; transition: background .25s; }
.pipe li b { grid-column: 2; font-size: 16px; }
.pipe li em { grid-column: 2; font: 12.5px var(--mono); color: var(--faint); font-style: normal; }
.p-ico { grid-row: 1 / 3; width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; font-size: 22px; background: var(--panel); border: 1px solid var(--line-2); color: var(--muted); z-index: 1; transition: all .25s; }
.p-ico.claude { color: var(--claude); }
.pipe li.on { background: var(--panel); }
.pipe li.on .p-ico { border-color: var(--accent); color: #fff; background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); }
.pipe li.on .p-ico.claude { background: var(--claude); border-color: var(--claude); box-shadow: 0 0 0 5px #d977572a; }
.pipe li.done .p-ico { border-color: #8b5cf680; color: #c4b5fd; }

.console { border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--panel); overflow: hidden; }
.console-body { padding: 18px; min-height: 300px; }
.msg.me { margin-left: auto; max-width: 85%; background: var(--raised); border-radius: 14px 14px 4px 14px; padding: 10px 14px; font-size: 14.5px; width: fit-content; }
.status { display: flex; align-items: center; gap: 10px; margin: 18px 0 8px; font-size: 14px; color: var(--muted); }
.spin { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line-2); border-top-color: var(--accent); animation: spin .8s linear infinite; }
.status.done .spin { animation: none; border-color: var(--ok); background: var(--ok); }
@keyframes spin { to { transform: rotate(360deg); } }
.bar { height: 4px; border-radius: 4px; background: var(--line-2); overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--accent); border-radius: 4px; transition: width .6s ease; }
.log { list-style: none; padding: 0; margin: 16px 0 0; font-size: 12.5px; color: var(--faint); border-left: 1px solid var(--line-2); padding-left: 12px; display: grid; gap: 4px; }
.log li { animation: fade .3s ease; }
.log li.ver { color: #c4b5fd; }
@keyframes fade { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }
.scenes { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--line); }
.chip { font: 500 12.5px var(--mono); color: var(--muted); background: transparent; border: 1px solid var(--line-2); border-radius: 999px; padding: 5px 12px; cursor: pointer; transition: all .15s; }
.chip:hover { color: var(--fg); }
.chip.on { color: #fff; background: var(--accent-soft); border-color: var(--accent); }

/* galeria */
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.tab { font: 500 13.5px var(--sans); color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 9px; padding: 7px 14px; cursor: pointer; transition: all .15s; }
.tab:hover { color: var(--fg); }
.tab.on { color: var(--fg); border-color: var(--accent); background: var(--accent-soft); }
.gallery img { transition: opacity .2s; }
.caption { color: var(--muted); font-size: 14.5px; margin: 14px 0 0; text-align: center; }

/* recursos */
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cell { background: var(--bg); padding: 26px; transition: background .2s; }
.cell:hover { background: var(--panel); }
.cell p { color: var(--muted); font-size: 15px; margin: 0; }
.cell p b { color: var(--fg); font-weight: 600; }
.ck { font: 500 12.5px var(--mono) !important; color: var(--accent) !important; margin-bottom: 6px !important; }

/* uso do claude */
.usage-sec { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 48px; align-items: center; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 8px; color: var(--muted); }
.ticks li::before { content: '→ '; color: var(--claude); font-family: var(--mono); }
.usage-card { border: 1px solid var(--line-2); border-radius: 16px; background: var(--panel); padding: 22px; box-shadow: 0 30px 70px -40px #000; }
.uc-head { display: flex; align-items: center; gap: 10px; }
.uc-ico { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; color: var(--claude); background: #d9775726; box-shadow: inset 0 0 0 1px #d9775740; font-weight: 700; }
.uc-head b { font-size: 16px; }
.uc-plan { font-size: 11px; border: 1px solid var(--line-2); border-radius: 5px; padding: 1px 6px; color: var(--muted); }
.uc-live { margin-left: auto; display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--faint); }
.uc-live i { width: 7px; height: 7px; border-radius: 50%; background: var(--claude); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.uc-big { display: flex; align-items: flex-end; gap: 4px; margin-top: 18px; }
.uc-big [data-usage-big] { font-size: 44px; font-weight: 700; line-height: 1; }
.uc-big em { font-style: normal; color: var(--faint); font-size: 18px; margin-bottom: 4px; }
.uc-reset { margin-left: auto; align-self: center; font-size: 13px; font-weight: 600; border: 1px solid var(--line-2); border-radius: 8px; padding: 4px 10px; }
.uc-sub { font-size: 12px; color: var(--muted); margin: 8px 0 18px; }
.uc-row { display: flex; justify-content: space-between; font-size: 14px; margin-top: 12px; }
.uc-row .mono { font-size: 13px; color: var(--muted); }
.uc-bar { height: 7px; border-radius: 6px; background: var(--raised); overflow: hidden; margin-top: 6px; }
.uc-bar i { display: block; height: 100%; background: var(--claude); border-radius: 6px; transition: width 1s ease; }
.uc-foot { font-size: 11.5px; color: var(--faint); border-top: 1px solid var(--line); margin: 20px 0 0; padding-top: 12px; }

/* segurança */
.spec { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; margin: 0; }
.spec div { padding: 20px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 110px 1fr; gap: 16px; }
.spec dt { font: 500 13px var(--mono); color: var(--accent); padding-top: 2px; }
.spec dd { margin: 0; color: var(--muted); font-size: 15px; }

/* código */
.code-sec { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: center; }
.stack { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 24px 0 0; font-size: 12.5px; }
.stack li { border: 1px solid var(--line-2); border-radius: 7px; padding: 3px 10px; color: var(--muted); background: var(--panel); }
.term pre { margin: 0; padding: 20px; font-size: 13.5px; line-height: 1.75; overflow-x: auto; }
.copy { margin-left: auto; font: 12px var(--mono); color: var(--muted); background: var(--raised); border: 1px solid var(--line-2); border-radius: 6px; padding: 2px 10px; cursor: pointer; }
.copy:hover { color: var(--fg); }

/* download */
.dl-sec { text-align: center; }
.dl-icon { margin: 0 auto 22px; filter: drop-shadow(0 18px 40px #7c3aed66); }
.dl-title { font-size: clamp(34px, 4.4vw, 54px); }
.dl-sec .sub { max-width: 620px; margin: 0 auto 30px; }
.fine { color: var(--faint); font-size: 12.5px; margin: 22px 0 0; }

.foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 28px 0 40px; border-top: 1px solid var(--line); font-size: 13px; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--fg); }

@media (max-width: 960px) {
  .nav { display: none; }
  .hero, .flow, .usage-sec, .code-sec { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }

  .grid { grid-template-columns: 1fr 1fr; }
  .spec { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .page { padding: 0 16px; }
  .topbar { margin: 0 -16px; padding: 0 16px; gap: 12px; }
  .brand span { display: none; }
  .actions .btn-ghost span { display: none; }
  .grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .spec div { grid-template-columns: 1fr; gap: 4px; }
  .foot { flex-direction: column; text-align: center; }
  .win-meta { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}