/* =====================================================================
   Rodavi — o site oficial
   Folha de estilos única. Seções:
   1 Tokens · 2 Base · 3 Cabeçalho · 4 Botões · 5 Hero · 6 Seções do site
   7 Rodapé · 8 Documentação · 9 Busca · 10 Animações · 11 Responsivo
   ===================================================================== */

/* Transição suave entre páginas (navegadores com View Transitions) */
@view-transition { navigation: auto; }

/* ---------- 1. Tokens ---------- */
:root {
  color-scheme: dark;
  --bg: #07070b;
  --bg-2: #0e0e15;
  --card: rgba(255, 255, 255, .045);
  --card-2: rgba(255, 255, 255, .08);
  --line: rgba(255, 255, 255, .10);
  --line-2: rgba(255, 255, 255, .20);
  --text: #f4f0ea;
  --text-2: #c9c5cf;
  --muted: #9a96a3;

  --rod: #ff6a3d;
  --ron: #9d8cff;
  --cmb: #2fd9a6;
  --gold: #ffc53d;
  --grad: linear-gradient(120deg, #ff7a45 0%, #ff3d8b 48%, #8f7bff 100%);

  --blob-a: rgba(255, 106, 61, .55);
  --blob-b: rgba(143, 123, 255, .50);
  --blob-c: rgba(47, 217, 166, .34);
  --blob-op: 1;

  --r-sm: 12px;
  --r: 20px;
  --r-lg: 32px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);

  --f-display: 'Bricolage Grotesque', 'Inter', system-ui, sans-serif;
  --f-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', Consolas, monospace;

  --header-h: 68px;
  --wrap: 1200px;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f7f4ee;
  --bg-2: #efebe3;
  --card: rgba(22, 20, 28, .04);
  --card-2: rgba(22, 20, 28, .07);
  --line: rgba(22, 20, 28, .11);
  --line-2: rgba(22, 20, 28, .22);
  --text: #16141c;
  --text-2: #3b3845;
  --muted: #625e6d;

  --rod: #e0481a;
  --ron: #5b46e0;
  --cmb: #07906a;
  --gold: #b97e00;

  --blob-a: rgba(255, 122, 69, .42);
  --blob-b: rgba(143, 123, 255, .36);
  --blob-c: rgba(47, 217, 166, .30);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  transition: background-color .5s var(--ease), color .5s var(--ease);
}

body::after { /* granulado sutil */
  content: "";
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: .045;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .7 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
:root[data-theme="light"] body::after { filter: invert(1); opacity: .06; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.025em;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
kbd { font-family: var(--f-mono); }
:focus-visible { outline: 2px solid var(--rod); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--rod); color: #fff; }

.ic { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 200; padding: 10px 16px; border-radius: 10px; background: var(--text); color: var(--bg); font-weight: 600; transition: top .3s var(--ease); }
.skip:focus { top: 12px; }

.wrap { max-width: var(--wrap); margin: 0 auto; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Barra de progresso de rolagem */
.progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 120; pointer-events: none; }
.progress i { display: block; height: 100%; background: var(--grad); transform-origin: 0 50%; transform: scaleX(0); }

/* Aurora de fundo */
.aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; opacity: var(--blob-op); }
.b {
  position: absolute;
  width: 64vmax; height: 64vmax;
  border-radius: 50%;
  will-change: transform;
  translate: calc(var(--px, 0) * var(--k, 30px)) calc(var(--py, 0) * var(--k, 30px));
}
.b1 { left: -20vmax; top: -26vmax; background: radial-gradient(closest-side, var(--blob-a), transparent); animation: drift1 26s ease-in-out infinite alternate; }
.b2 { right: -26vmax; top: 6vh; --k: -48px; background: radial-gradient(closest-side, var(--blob-b), transparent); animation: drift2 32s ease-in-out infinite alternate; }
.b3 { left: 16vw; bottom: -40vmax; --k: 26px; background: radial-gradient(closest-side, var(--blob-c), transparent); animation: drift3 38s ease-in-out infinite alternate; }
.docs-page .aurora { --blob-op: .55; }

/* ---------- 3. Cabeçalho ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  view-transition-name: site-header;
  transition: background-color .4s, backdrop-filter .4s;
}
.site-header::before { content: ""; position: absolute; inset: 0; border-bottom: 1px solid transparent; transition: border-color .4s; pointer-events: none; }
.site-header.scrolled {
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  backdrop-filter: blur(18px) saturate(1.5);
}
.site-header.scrolled::before { border-color: var(--line); }
.header-in { max-width: var(--wrap); height: 100%; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--f-display); font-weight: 800; font-size: 1.3rem; letter-spacing: -.03em; }
.brand .logo { width: 34px; height: 34px; transition: transform .7s var(--ease); }
.brand:hover .logo { transform: rotate(-14deg) scale(1.1); }

.nav { margin-left: auto; }
.nav ul { position: relative; display: flex; gap: 2px; }
.nav a { position: relative; z-index: 1; display: block; padding: 8px 16px; border-radius: 999px; color: var(--text-2); font-size: .94rem; font-weight: 500; transition: color .3s; }
.nav a:hover, .nav a[aria-current] { color: var(--text); }
.nav-ind { position: absolute; top: 0; left: 0; height: 100%; width: 0; border-radius: 999px; background: var(--card-2); border: 1px solid var(--line); opacity: 0; pointer-events: none; transition: translate .55s var(--ease), width .55s var(--ease), opacity .3s; }

.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  position: relative; height: 40px; min-width: 40px; padding: 0 12px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--text-2);
  transition: color .3s, border-color .3s, background-color .3s, transform .5s var(--ease);
}
.icon-btn:hover { color: var(--text); border-color: var(--line-2); background: var(--card-2); }
.icon-btn:active { transform: scale(.94); }
.icon-btn kbd { font-size: .72rem; color: var(--muted); }
.theme-btn { padding: 0; width: 40px; overflow: hidden; }
.theme-btn .ic { position: absolute; transition: transform .6s var(--ease), opacity .4s; }
.theme-btn .i-moon { transform: translateY(150%) rotate(-90deg); opacity: 0; }
:root[data-theme="light"] .theme-btn .i-sun { transform: translateY(-150%) rotate(90deg); opacity: 0; }
:root[data-theme="light"] .theme-btn .i-moon { transform: none; opacity: 1; }

.menu-btn { display: none; width: 40px; padding: 0; flex-direction: column; gap: 6px; }
.menu-btn span { width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .5s var(--ease); }
.menu-open .menu-btn span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-open .menu-btn span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- 4. Botões, etiquetas ---------- */
.btn {
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px; padding: 0 26px; border-radius: 999px;
  border: 1px solid var(--line-2); background: var(--card);
  font-weight: 600; font-size: .96rem; white-space: nowrap;
  transition: translate .5s var(--ease), background-color .3s, border-color .3s, color .3s, box-shadow .4s;
}
.btn .ic { width: 18px; height: 18px; transition: transform .5s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn:hover .ext { transform: translate(2px, -2px); }
.btn-primary { background: var(--text); color: var(--bg); border-color: transparent; }
.btn-primary::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--grad); opacity: 0; transition: opacity .4s; }
.btn-primary:hover { color: #16080a; box-shadow: 0 14px 44px -14px rgba(255, 70, 110, .75); }
.btn-primary:hover::before { opacity: 1; }
.btn-ghost:hover { background: var(--card-2); border-color: var(--text-2); }
.btn-sm { height: 42px; padding: 0 20px; font-size: .9rem; }
.btn-accent { background: color-mix(in srgb, var(--accent) 18%, transparent); border-color: color-mix(in srgb, var(--accent) 55%, transparent); color: var(--text); }
.btn-accent:hover { background: color-mix(in srgb, var(--accent) 34%, transparent); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px 8px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font-size: .85rem; color: var(--text-2);
}
.dot-live { width: 8px; height: 8px; border-radius: 50%; background: var(--cmb); animation: ping 2.2s ease-out infinite; }

.tag { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border-radius: 999px; font: 500 .74rem var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent, var(--text-2)); background: color-mix(in srgb, var(--accent, #fff) 12%, transparent); border: 1px solid color-mix(in srgb, var(--accent, #fff) 30%, transparent); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li, .chip { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font-size: .86rem; color: var(--text-2); }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px; border-radius: 999px; font: 600 .68rem var(--f-mono); letter-spacing: .08em; text-transform: uppercase; vertical-align: middle; color: var(--gold); background: color-mix(in srgb, var(--gold) 14%, transparent); border: 1px solid color-mix(in srgb, var(--gold) 35%, transparent); }
.badge.plan { color: var(--ron); background: color-mix(in srgb, var(--ron) 14%, transparent); border-color: color-mix(in srgb, var(--ron) 35%, transparent); }
.badge.ok { color: var(--cmb); background: color-mix(in srgb, var(--cmb) 14%, transparent); border-color: color-mix(in srgb, var(--cmb) 35%, transparent); }

/* ---------- 5. Hero ---------- */
.hero { position: relative; min-height: 100svh; padding: calc(var(--header-h) + 48px) 24px 90px; display: grid; align-items: center; }
.hero::before { /* grade técnica */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  opacity: .55;
}
.hero-in { width: 100%; max-width: var(--wrap); margin: 0 auto; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero h1 { margin: 28px 0 26px; font-size: clamp(3.3rem, 9.4vw, 8.4rem); font-weight: 800; letter-spacing: -.05em; line-height: .96; }
.hero h1 .line { display: block; }
.mask { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .12em; margin-bottom: -.12em; }
.word { display: inline-block; animation: wordUp 1.15s var(--ease) both; animation-delay: calc(var(--i, 0) * 110ms + 250ms); }
.rotator { display: inline-block; height: 1.06em; overflow: hidden; vertical-align: top; line-height: 1.06; }
.rot { display: block; animation: rot 11s var(--ease-io) infinite 1.8s; }
.rot b { display: block; height: 1.06em; padding-right: .08em; font-weight: inherit; background-clip: text; -webkit-background-clip: text; color: transparent; }
.rot b:nth-child(1), .rot b:nth-child(5) { background-image: linear-gradient(100deg, var(--cmb), #6bf0cc); }
.rot b:nth-child(2) { background-image: linear-gradient(100deg, var(--ron), #c6bcff); }
.rot b:nth-child(3) { background-image: linear-gradient(100deg, var(--rod), var(--gold)); }
.rot b:nth-child(4) { background-image: var(--grad); }
.lead { max-width: 54ch; font-size: clamp(1.05rem, 1.55vw, 1.28rem); color: var(--text-2); }
.lead strong { color: var(--text); font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.byline { display: flex; align-items: center; gap: 14px; margin-top: 44px; color: var(--muted); font-size: .92rem; }
.byline .av { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font: 800 1rem var(--f-display); color: #fff; background: var(--grad); }
.byline b { display: block; color: var(--text); font-weight: 600; }

.rise { animation: rise 1.1s var(--ease) both; animation-delay: calc(var(--i, 0) * 110ms + 150ms); }

/* órbita */
.orbit { position: relative; width: min(100%, 520px); aspect-ratio: 1; margin-inline: auto; }
.ring { position: absolute; border-radius: 50%; border: 1px dashed var(--line-2); animation: spin var(--t, 40s) linear infinite; }
.ring.r1 { inset: 12%; --t: 38s; }
.ring.r2 { inset: -3%; --t: 64s; animation-direction: reverse; }
.ring.r3 { inset: 30%; --t: 26s; border-style: solid; border-color: var(--line); }
.planet { position: absolute; left: 50%; top: 0; translate: -50% -50%; animation: spin var(--t) linear infinite reverse; }
.ring.r2 .planet { top: 100%; animation-direction: normal; }
.bubble {
  display: flex; align-items: center; gap: 10px; padding: 10px 16px 10px 10px; border-radius: 18px;
  background: color-mix(in srgb, var(--bg) 55%, var(--card-2)); border: 1px solid var(--line-2);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px -20px color-mix(in srgb, var(--accent) 70%, transparent);
  font-size: .86rem; line-height: 1.25; white-space: nowrap;
}
.bubble i { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent); }
.bubble i .ic { width: 18px; height: 18px; }
.bubble b { display: block; font-family: var(--f-display); font-size: 1rem; letter-spacing: -.02em; }
.bubble small { color: var(--muted); font-size: .76rem; }
.core { position: absolute; inset: 35%; display: grid; place-items: center; border-radius: 30%; animation: float 7s ease-in-out infinite; filter: drop-shadow(0 0 60px rgba(255, 70, 120, .55)); }
.core svg { width: 100%; height: 100%; }
.spark { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--text); animation: twinkle 3.4s ease-in-out infinite; }
.spark.s1 { left: 12%; top: 22%; }
.spark.s2 { right: 10%; top: 58%; animation-delay: 1.1s; background: var(--cmb); }
.spark.s3 { left: 30%; bottom: 8%; animation-delay: 2s; background: var(--ron); }

.scroll-hint { position: absolute; left: 50%; bottom: 28px; translate: -50% 0; width: 24px; height: 38px; border: 1.5px solid var(--line-2); border-radius: 14px; opacity: .8; }
.scroll-hint::after { content: ""; position: absolute; left: 50%; top: 7px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 3px; background: var(--text-2); animation: wheel 2s var(--ease-io) infinite; }

/* faixa */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding: 20px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; width: max-content; animation: marq 46s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee ul { display: flex; align-items: center; gap: 44px; padding-right: 44px; }
.marquee li { font: 800 clamp(1.5rem, 3.2vw, 2.4rem) var(--f-display); letter-spacing: -.03em; white-space: nowrap; color: transparent; -webkit-text-stroke: 1px var(--line-2); display: flex; align-items: center; gap: 44px; }
.marquee li.solid { color: var(--text); -webkit-text-stroke: 0; }
.marquee li::after { content: ""; width: 10px; height: 10px; border-radius: 3px; rotate: 45deg; background: var(--grad); }

/* ---------- 6. Seções do site ---------- */
.section { position: relative; padding: clamp(80px, 12vw, 150px) 24px; }
.sec-head { display: grid; gap: 18px; max-width: 760px; margin-bottom: 56px; }
.kicker { display: inline-flex; align-items: center; gap: 12px; font: 500 .78rem var(--f-mono); letter-spacing: .15em; text-transform: uppercase; color: var(--muted); }
.kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.h2 { font-size: clamp(2.2rem, 5.2vw, 4.1rem); letter-spacing: -.04em; }
.sec-head > p { max-width: 58ch; color: var(--text-2); font-size: 1.12rem; }

/* cartões */
.card {
  position: relative; isolation: isolate; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--card); padding: 32px;
  transition: border-color .4s, transform .6s var(--ease);
}
.card::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .5s; background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent, #fff) 20%, transparent), transparent 62%); pointer-events: none; }
.card::after { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; opacity: 0; transition: opacity .5s; pointer-events: none; background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent, #fff) 85%, transparent), transparent 62%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); }
.card:hover::before, .card:hover::after { opacity: 1; }

.c-ron { --accent: var(--ron); }
.c-cmb { --accent: var(--cmb); }
.c-rod { --accent: var(--rod); }
.c-gold { --accent: var(--gold); }

.projects { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.project { display: flex; flex-direction: column; gap: 18px; padding: 36px; }
.project .card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ver { font: 500 .8rem var(--f-mono); color: var(--muted); }
.project h3 { font-size: clamp(2.2rem, 4vw, 3.1rem); letter-spacing: -.04em; }
.project > p { color: var(--text-2); max-width: 46ch; }
.demo { margin-top: 8px; flex: 1; display: grid; align-items: center; }
.card-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.soon { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 36px; border-style: dashed; background: transparent; }
.soon h3 { font-size: 1.5rem; }
.soon p { color: var(--muted); }

/* janela de chat (ilustração) */
.win { border: 1px solid var(--line-2); border-radius: 20px; background: color-mix(in srgb, var(--bg) 60%, transparent); overflow: hidden; box-shadow: 0 30px 70px -40px rgba(0, 0, 0, .8); }
.win-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: .78rem; color: var(--muted); }
.win-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.win-bar span { margin-left: 8px; flex: 1; }
.win-bar em { font-style: normal; padding: 3px 10px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--ron) 45%, transparent); color: var(--ron); font-size: .72rem; font-weight: 600; }
.chat { display: flex; flex-direction: column; gap: 12px; padding: 18px 16px; min-height: 214px; }
.msg { max-width: 86%; padding: 11px 15px; border-radius: 16px; font-size: .9rem; line-height: 1.5; transition: opacity .5s var(--ease), translate .5s var(--ease); }
.msg.user { align-self: flex-end; border-bottom-right-radius: 5px; background: color-mix(in srgb, var(--ron) 28%, transparent); border: 1px solid color-mix(in srgb, var(--ron) 40%, transparent); }
.msg.ai { align-self: flex-start; border-bottom-left-radius: 5px; background: var(--card-2); border: 1px solid var(--line); color: var(--text-2); }
.chat.anim .msg:not(.show) { opacity: 0; translate: 0 14px; }
.msg p.typing::after { content: ""; display: inline-block; width: 2px; height: 1em; margin-left: 2px; vertical-align: -.15em; background: currentColor; animation: blink 1s steps(2) infinite; }
.dots { display: none; gap: 5px; padding: 6px 2px; }
.dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); animation: dot 1.1s ease-in-out infinite; }
.dots i:nth-child(2) { animation-delay: .15s; }
.dots i:nth-child(3) { animation-delay: .3s; }
.msg.thinking .dots { display: inline-flex; }
.msg.thinking p { display: none; }
.composer { display: flex; align-items: center; justify-content: space-between; margin: 0 14px 14px; padding: 10px 10px 10px 16px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); color: var(--muted); font-size: .86rem; }
.composer b { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 10px; background: var(--ron); color: #fff; font-size: .95rem; }
.fig-note { margin-top: 10px; font-size: .74rem; color: var(--muted); text-align: center; }

/* tabuleiro do ComboGame (ilustração animada) */
.board { position: relative; aspect-ratio: 1; width: min(100%, 330px); margin-inline: auto; overflow: hidden; border-radius: 24px; border: 1px solid var(--line-2); background: color-mix(in srgb, var(--bg) 55%, transparent); box-shadow: 0 30px 70px -40px rgba(0, 0, 0, .8), inset 0 0 0 6px color-mix(in srgb, var(--bg) 70%, transparent); transition: opacity .4s; }
.board.reset { opacity: 0; }
.tile { position: absolute; left: 0; top: 0; width: calc(100% / 6); height: calc(100% / 6); transform: translate(calc(var(--x) * 100%), calc(var(--y) * 100%)); transition: transform .46s var(--ease); }
.tile i { display: block; width: 76%; height: 76%; margin: 12%; background: linear-gradient(145deg, rgba(255, 255, 255, .5), transparent 55%), var(--c); box-shadow: inset 0 -4px 8px rgba(0, 0, 0, .18); }
.t0 { --c: #ff6a3d; } .t0 i { border-radius: 50%; }
.t1 { --c: #2fd9a6; } .t1 i { border-radius: 30%; }
.t2 { --c: #9d8cff; } .t2 i { clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); box-shadow: none; }
.t3 { --c: #ffc53d; } .t3 i { clip-path: polygon(25% 4%, 75% 4%, 100% 50%, 75% 96%, 25% 96%, 0 50%); box-shadow: none; }
.tile.pop i { animation: pop .4s var(--ease) forwards; }
.stat-row { display: flex; gap: 22px; justify-content: center; margin-top: 14px; font-size: .8rem; color: var(--muted); }
.stat-row b { color: var(--text); font-family: var(--f-display); font-size: 1.05rem; margin-right: 4px; }

/* números */
.stats { padding: 0 24px; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.stat { padding: 48px 28px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { display: block; font: 800 clamp(3rem, 7vw, 5.4rem) / 1 var(--f-display); letter-spacing: -.05em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.stat span { display: block; margin-top: 10px; color: var(--text-2); font-size: .98rem; }

/* sobre */
.about { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(36px, 6vw, 90px); align-items: start; }
.profile { position: sticky; top: calc(var(--header-h) + 32px); padding: 36px; text-align: center; }
.profile .av { width: 120px; height: 120px; margin: 0 auto 22px; border-radius: 36px; display: grid; place-items: center; font: 800 3rem var(--f-display); color: #fff; background: var(--grad); box-shadow: 0 24px 60px -20px rgba(255, 70, 110, .6); animation: float 8s ease-in-out infinite; }
.profile h3 { font-size: 1.6rem; }
.profile p { color: var(--muted); margin: 6px 0 22px; }
.profile .chips { justify-content: center; }
.about-copy { display: grid; gap: 22px; font-size: 1.12rem; color: var(--text-2); }
.about-copy p:first-child { font: 600 clamp(1.5rem, 2.6vw, 2.1rem) / 1.25 var(--f-display); color: var(--text); letter-spacing: -.03em; }
.about-copy strong { color: var(--text); font-weight: 600; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 18px; }
.pillar { padding: 24px; border-radius: var(--r); }
.pillar .ic { width: 26px; height: 26px; color: var(--accent); margin-bottom: 14px; }
.pillar h3 { font-size: 1.12rem; margin-bottom: 6px; letter-spacing: -.02em; }
.pillar p { font-size: .92rem; color: var(--muted); }

/* linha do tempo */
.timeline { --p: 0; position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; padding-top: 40px; }
.timeline::before, .timeline::after { content: ""; position: absolute; left: 0; top: 10px; height: 2px; border-radius: 2px; }
.timeline::before { right: 0; background: var(--line); }
.timeline::after { width: 100%; background: var(--grad); transform-origin: 0 50%; transform: scaleX(var(--p)); }
.step { position: relative; }
.step::before { content: ""; position: absolute; left: 0; top: -38px; width: 20px; height: 20px; border-radius: 50%; background: var(--bg); border: 2px solid var(--line-2); transition: border-color .5s, background-color .5s, box-shadow .5s; }
.step.on::before { border-color: var(--rod); background: var(--rod); box-shadow: 0 0 0 6px color-mix(in srgb, var(--rod) 22%, transparent); }
.step small { font: 500 .76rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.step h3 { margin: 8px 0 10px; font-size: 1.6rem; }
.step p { color: var(--text-2); max-width: 36ch; }
.note-mini { margin-top: 44px; color: var(--muted); font-size: .9rem; display: flex; align-items: center; gap: 10px; }

/* cartões de documentação */
.doc-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.doc-card { display: flex; flex-direction: column; gap: 14px; min-height: 290px; padding: 30px; }
.doc-card .num { font: 500 .8rem var(--f-mono); color: var(--accent); }
.doc-card h3 { font-size: 2rem; letter-spacing: -.035em; }
.doc-card p { color: var(--text-2); font-size: .98rem; flex: 1; }
.doc-card .go { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: var(--accent); }
.doc-card .go .ic { transition: transform .5s var(--ease); }
.doc-card:hover .go .ic { transform: translateX(6px); }
.doc-card .ico { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); }
.doc-card .ico .ic { width: 24px; height: 24px; }

/* ---------- 7. Rodapé ---------- */
.footer { position: relative; padding: 96px 24px 28px; border-top: 1px solid var(--line); overflow: hidden; }
.foot-top { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.foot-brand p { max-width: 36ch; margin-top: 18px; color: var(--muted); font-size: .95rem; }
.foot-col { display: grid; align-content: start; gap: 12px; }
.foot-col h2 { font: 500 .76rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.foot-col a { display: inline-flex; align-items: center; gap: 6px; width: fit-content; color: var(--text-2); font-size: .95rem; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .5s var(--ease), color .3s; }
.foot-col a:hover { color: var(--text); background-size: 100% 1px; }
.foot-col a .ic { width: 14px; height: 14px; }
.wordmark { display: flex; justify-content: center; margin: 72px 0 8px; font: 800 clamp(4rem, 18vw, 16.5rem) / .8 var(--f-display); letter-spacing: -.06em; user-select: none; overflow: hidden; padding-bottom: .06em; }
.wordmark span { display: inline-block; background: linear-gradient(180deg, var(--text) 0%, transparent 92%); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: .9; transition: translate 1.2s var(--ease), opacity 1.2s; transition-delay: calc(var(--i, 0) * 70ms); }
.js .wordmark:not(.in) span { translate: 0 100%; opacity: 0; }
.foot-bot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.to-top { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); color: var(--text-2); transition: border-color .3s, color .3s, background-color .3s; }
.to-top:hover { color: var(--text); border-color: var(--line-2); background: var(--card); }
.to-top .ic { width: 16px; height: 16px; transition: transform .5s var(--ease); }
.to-top:hover .ic { transform: translateY(-3px); }

/* ---------- 8. Documentação ---------- */
.docs { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 64px; max-width: var(--wrap); margin: 0 auto; padding: calc(var(--header-h) + 44px) 24px 100px; }
.side { position: sticky; top: calc(var(--header-h) + 28px); align-self: start; max-height: calc(100dvh - var(--header-h) - 56px); overflow: auto; padding-right: 6px; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
.side h2 { font: 500 .72rem var(--f-mono); letter-spacing: .15em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
.doc-switch { display: grid; gap: 6px; margin-bottom: 30px; }
.doc-switch a { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 14px; border: 1px solid transparent; color: var(--text-2); font-weight: 500; transition: background-color .3s, border-color .3s, color .3s; }
.doc-switch a i { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent); }
.doc-switch a:hover { background: var(--card); color: var(--text); }
.doc-switch a[aria-current] { background: var(--card-2); border-color: var(--line); color: var(--text); }
.toc { position: relative; display: grid; gap: 2px; padding-left: 16px; border-left: 1px solid var(--line); }
.toc a { display: block; padding: 6px 10px; border-radius: 8px; font-size: .9rem; color: var(--muted); transition: color .3s, background-color .3s, padding .4s var(--ease); }
.toc a:hover { color: var(--text); }
.toc a[aria-current] { color: var(--text); padding-left: 14px; }
.toc-ind { position: absolute; left: -1px; top: 0; width: 2px; height: 0; background: var(--accent, var(--rod)); border-radius: 2px; transition: translate .5s var(--ease), height .5s var(--ease); }
.toc-toggle { display: none; }

.article { min-width: 0; }

.crumbs { display: flex; align-items: center; gap: 10px; font-size: .88rem; color: var(--muted); margin-bottom: 26px; }
.crumbs a:hover { color: var(--text); }
.crumbs span { opacity: .5; }
.doc-hero h1 { font-size: clamp(2.8rem, 7vw, 5.6rem); font-weight: 800; letter-spacing: -.05em; line-height: .98; }
.doc-hero h1 em { font-style: normal; background: linear-gradient(100deg, var(--accent), color-mix(in srgb, var(--accent) 40%, #fff)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.doc-hero .lead { margin-top: 22px; max-width: 60ch; }
.doc-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.doc-meta .chip b { color: var(--text); font-weight: 600; margin-left: 4px; }
.doc-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-art { margin-top: 44px; }

.prose { margin-top: 56px; font-size: 1.04rem; color: var(--text-2); }
.prose > section { padding-top: 12px; }
.prose h2 { position: relative; margin: 72px 0 20px; font-size: clamp(1.9rem, 3.4vw, 2.6rem); color: var(--text); letter-spacing: -.035em; scroll-margin-top: calc(var(--header-h) + 20px); }
.prose > section:first-child h2 { margin-top: 0; }
.prose h2 .anchor { position: absolute; left: -1.3em; top: 0; width: 1.3em; text-align: center; color: var(--accent); opacity: 0; transition: opacity .3s; font-weight: 400; }
.prose h2:hover .anchor, .prose h2 .anchor:focus-visible { opacity: 1; }
.prose h3 { margin: 34px 0 10px; font-size: 1.28rem; color: var(--text); letter-spacing: -.02em; }
.prose p + p { margin-top: 1em; }
.prose p, .prose li { max-width: 72ch; }
.prose strong { color: var(--text); font-weight: 600; }
.prose a:not(.btn):not(.card) { color: var(--text); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 60%, transparent); text-underline-offset: 3px; text-decoration-thickness: 1.5px; transition: text-decoration-color .3s, color .3s; }
.prose a:not(.btn):not(.card):hover { text-decoration-color: var(--accent); color: var(--accent); }
.prose code, .code { font: 500 .88em var(--f-mono); padding: .15em .5em; border-radius: 7px; background: var(--card-2); border: 1px solid var(--line); color: var(--text); }
.prose ul.list { display: grid; gap: 10px; margin: 16px 0; }
.prose ul.list li { position: relative; padding-left: 26px; }
.prose ul.list li::before { content: ""; position: absolute; left: 4px; top: .7em; width: 8px; height: 8px; border-radius: 3px; rotate: 45deg; background: var(--accent); }
.prose .ic-inline { display: inline; width: 1em; height: 1em; vertical-align: -.12em; }

.callout { display: flex; gap: 16px; margin: 26px 0; padding: 18px 22px; border-radius: var(--r); border: 1px solid color-mix(in srgb, var(--c, var(--accent)) 35%, transparent); background: color-mix(in srgb, var(--c, var(--accent)) 9%, transparent); }
.callout > .ic { margin-top: 2px; color: var(--c, var(--accent)); }
.callout > div > strong:first-child { display: block; color: var(--text); margin-bottom: 2px; }
.callout p { font-size: .96rem; }
.callout.tip { --c: var(--cmb); }
.callout.warn { --c: var(--gold); }

.grid-2, .grid-3 { display: grid; gap: 16px; margin: 24px 0; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature { padding: 24px; border-radius: var(--r); }
.feature .ic { width: 26px; height: 26px; color: var(--accent); margin-bottom: 14px; }
.feature h3 { margin: 0 0 6px; font-size: 1.12rem; }
.feature p { font-size: .94rem; color: var(--muted); }
.feature .meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.feature .emo { display: block; margin-bottom: 12px; font-size: 1.9rem; line-height: 1; }
a.feature { color: inherit; transition: translate .5s var(--ease), border-color .4s; }
a.feature:hover { translate: 0 -4px; }

/* identidade visual */
.brand-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 28px 0 16px; }
.brand-tile { margin: 0; display: grid; place-items: center; gap: 24px; min-height: 220px; padding: 40px 28px 22px; border-radius: var(--r-lg); border: 1px solid var(--line); text-align: center; }
.brand-tile img { width: min(100%, 300px); height: auto; }
.brand-tile figcaption { font-size: .82rem; }
.brand-tile figcaption a { text-decoration: underline; text-underline-offset: 3px; }
.brand-tile.dark { background: #07070b; color: #9a96a3; }
.brand-tile.light { background: #f7f4ee; color: #625e6d; border-color: rgba(22, 20, 28, .12); }
.brand-tile.sizes { background: var(--card); color: var(--muted); min-height: 0; margin-bottom: 8px; }
.sizes-row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: center; gap: 28px; }
.sizes-row img { width: var(--s, 64px); height: var(--s, 64px); }
.prose .brand-tile.light figcaption a { color: #16141c; text-decoration-color: #ff3d8b; }
.swatches { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 18px 0 22px; }
.sw { overflow: hidden; border-radius: var(--r); border: 1px solid var(--line); background: var(--card); }
.sw i { display: block; height: 76px; }
.sw div { padding: 12px 14px; }
.sw b { display: block; color: var(--text); font-size: .94rem; }
.sw code { font-size: .78rem; }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 24px 0; }
.fact { padding: 18px 20px; border-radius: var(--r); border: 1px solid var(--line); background: var(--card); }
.fact small { display: block; font: 500 .7rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.fact b { display: block; margin-top: 6px; font: 700 1.35rem/1.15 var(--f-display); color: var(--text); letter-spacing: -.02em; }

.table-wrap { position: relative; margin: 24px 0; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font: 500 .72rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); background: var(--card); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td:first-child { color: var(--text); font-weight: 600; }
td.yes, td.no, th.c { text-align: center; }
td.yes .ic { margin: 0 auto; color: var(--cmb); stroke-width: 2.4; }
td.no .ic { margin: 0 auto; color: var(--muted); opacity: .6; }

.steps { counter-reset: s; position: relative; display: grid; gap: 4px; margin: 26px 0; }
.steps li { counter-increment: s; position: relative; padding: 4px 0 26px 62px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; font: 700 1.05rem var(--f-display); color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, var(--bg)); border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent); }
.steps li::after { content: ""; position: absolute; left: 20px; top: 46px; bottom: 4px; width: 2px; background: linear-gradient(var(--line-2), transparent); }
.steps li:last-child { padding-bottom: 4px; }
.steps li:last-child::after { display: none; }
.steps li > strong:first-child { display: block; color: var(--text); font-size: 1.06rem; }

.pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.pill-list li { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--text); font-size: .94rem; transition: border-color .3s, background-color .3s, translate .4s var(--ease); }
.pill-list li:hover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); translate: 0 -2px; }

/* exemplos visuais de peças */
.pat { display: inline-grid; gap: 4px; padding: 12px; border-radius: 14px; background: var(--bg-2); border: 1px solid var(--line); }
.pat span { width: 18px; height: 18px; border-radius: 6px; background: var(--line); }
.pat span.on { background: var(--accent); box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 60%, transparent); }
.pat span.hot { background: var(--gold); }
.p3 { grid-template-columns: repeat(3, 18px); }
.p4 { grid-template-columns: repeat(4, 18px); }
.p5 { grid-template-columns: repeat(5, 18px); }
.piece-row { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; color: var(--muted); font-size: .85rem; }
.piece-row .ic { width: 20px; height: 20px; }

/* abas */
.tabs { margin: 26px 0; }
.tablist { position: relative; display: inline-flex; gap: 4px; padding: 5px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); max-width: 100%; overflow-x: auto; }
.tablist button { position: relative; z-index: 1; padding: 9px 20px; border-radius: 999px; color: var(--text-2); font-weight: 500; font-size: .94rem; white-space: nowrap; transition: color .3s; }
.tablist button[aria-selected="true"] { color: #0b0b10; }
:root[data-theme="light"] .tablist button[aria-selected="true"] { color: #fff; }
.tab-ind { position: absolute; top: 5px; left: 0; height: calc(100% - 10px); width: 0; border-radius: 999px; background: var(--accent); transition: translate .55s var(--ease), width .55s var(--ease); }
.panel { margin-top: 20px; padding: 28px; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--card); }
.panel:not([hidden]) { animation: rise .6s var(--ease) both; }
.panel > h3 { margin-top: 0; }

/* FAQ */
.faq-list { display: grid; gap: 10px; margin: 24px 0; }
.faq { border: 1px solid var(--line); border-radius: var(--r); background: var(--card); transition: border-color .4s, background-color .4s; }
.faq.open { border-color: color-mix(in srgb, var(--accent) 45%, transparent); background: color-mix(in srgb, var(--accent) 5%, var(--card)); }
.faq-q { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; text-align: left; font: 600 1.04rem var(--f-body); color: var(--text); }
.faq-q .ic { transition: rotate .5s var(--ease); color: var(--accent); }
.faq.open .faq-q .ic { rotate: 45deg; }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .55s var(--ease); }
.faq.open .faq-a { grid-template-rows: 1fr; }
.faq-a > div { overflow: hidden; visibility: hidden; transition: visibility .55s; }
.faq.open .faq-a > div { visibility: visible; }
.faq-a p { padding: 0 22px 20px; font-size: .98rem; }
.faq .plus { width: 20px; height: 20px; position: relative; flex: none; }
.faq .plus::before, .faq .plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 2px; margin: -1px 0 0 -7px; background: var(--accent); border-radius: 2px; transition: rotate .5s var(--ease); }
.faq .plus::after { rotate: 90deg; }
.faq.open .plus::after { rotate: 0deg; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 80px; }
.pager a { display: grid; gap: 4px; padding: 22px 26px; border-radius: var(--r); border: 1px solid var(--line); background: var(--card); transition: border-color .4s, background-color .4s, translate .5s var(--ease); }
.pager a:hover { border-color: var(--line-2); background: var(--card-2); translate: 0 -3px; }
.pager small { font: 500 .72rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.pager b { font: 700 1.3rem var(--f-display); letter-spacing: -.02em; }
.pager .next { text-align: right; grid-column: 2; }
.pager .prev { grid-column: 1; }

/* índice da documentação */
.docs-index { padding: calc(var(--header-h) + 70px) 24px 100px; }
.docs-index h1 { font-size: clamp(3rem, 8vw, 6.4rem); font-weight: 800; letter-spacing: -.05em; line-height: .98; }
.search-bar { display: flex; align-items: center; gap: 14px; width: min(100%, 560px); margin-top: 36px; padding: 0 20px; height: 60px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--card); color: var(--muted); font-size: 1.02rem; text-align: left; transition: border-color .3s, background-color .3s, box-shadow .4s; }
.search-bar:hover { border-color: var(--text-2); background: var(--card-2); box-shadow: 0 20px 50px -24px rgba(255, 90, 100, .5); }
.search-bar span { flex: 1; }
.search-bar kbd { padding: 3px 8px; border-radius: 8px; border: 1px solid var(--line-2); font-size: .74rem; }
.docs-index .doc-cards { margin-top: 64px; }
.legend { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px; }
.legend > div { padding: 22px; border-radius: var(--r); border: 1px solid var(--line); background: var(--card); font-size: .94rem; color: var(--text-2); }
.legend .badge { margin-bottom: 10px; }

/* ---------- 9. Busca (paleta de comandos) ---------- */
dialog.palette { width: min(640px, calc(100vw - 32px)); max-height: min(560px, 80dvh); margin: 12vh auto auto; padding: 0; border: 1px solid var(--line-2); border-radius: 24px; background: color-mix(in srgb, var(--bg-2) 97%, transparent); color: var(--text); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); box-shadow: 0 50px 120px -30px rgba(0, 0, 0, .8); overflow: hidden; }
dialog.palette[open] { animation: palIn .45s var(--ease); display: flex; flex-direction: column; }
dialog.palette::backdrop { background: rgba(5, 5, 10, .55); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); animation: fade .35s ease; }
.pal-in { display: flex; align-items: center; gap: 14px; padding: 0 22px; height: 64px; border-bottom: 1px solid var(--line); color: var(--muted); }
.pal-in input { flex: 1; min-width: 0; height: 100%; background: none; border: 0; outline: 0; color: var(--text); font: 500 1.05rem var(--f-body); }
.pal-in input::placeholder { color: var(--muted); }
.pal-in input::-webkit-search-cancel-button { display: none; }
.pal-in kbd, .pal-foot kbd { padding: 2px 7px; border-radius: 7px; border: 1px solid var(--line-2); font-size: .72rem; color: var(--muted); }
.pal-list { flex: 1; overflow: auto; padding: 10px; display: grid; gap: 2px; align-content: start; }
.pal-list li a { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 14px; transition: background-color .2s; }
.pal-list li[aria-selected="true"] a { background: var(--card-2); }
.pal-g { flex: none; min-width: 84px; padding: 3px 10px; border-radius: 999px; text-align: center; font: 600 .68rem var(--f-mono); letter-spacing: .06em; text-transform: uppercase; border: 1px solid var(--line-2); color: var(--muted); }
.pal-t { flex: 1; min-width: 0; font-weight: 500; }
.pal-list .ic { width: 16px; height: 16px; color: var(--muted); opacity: 0; translate: -6px 0; transition: opacity .3s, translate .4s var(--ease); }
.pal-list li[aria-selected="true"] .ic { opacity: 1; translate: 0 0; }
.pal-empty { padding: 36px 16px; text-align: center; color: var(--muted); }
.pal-foot { display: flex; gap: 20px; padding: 12px 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
.pal-foot span { display: inline-flex; align-items: center; gap: 6px; }

/* 404 */
.nf { min-height: 100svh; display: grid; place-items: center; padding: 120px 24px 60px; text-align: center; }
.nf h1 { font-size: clamp(7rem, 26vw, 19rem); font-weight: 800; letter-spacing: -.07em; line-height: .85; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; animation: float 7s ease-in-out infinite; }
.nf p { margin: 22px auto 34px; max-width: 42ch; color: var(--text-2); font-size: 1.15rem; }

/* ---------- 10. Animações ---------- */
.js [data-reveal] { opacity: 0; translate: 0 38px; transition: opacity .9s var(--ease), translate 1s var(--ease), transform .6s var(--ease), border-color .4s; transition-delay: calc(var(--i, 0) * 90ms); }
.js [data-reveal="zoom"] { translate: 0 20px; scale: .94; transition-property: opacity, translate, scale, transform, border-color; }
.js [data-reveal].in, .js.show-all [data-reveal] { opacity: 1; translate: 0 0; scale: 1; }
.js.show-all [data-reveal] { transition: none; }

@keyframes rise { from { opacity: 0; translate: 0 28px; } to { opacity: 1; translate: 0 0; } }
@keyframes wordUp { from { translate: 0 112%; rotate: 5deg; } to { translate: 0 0; rotate: 0deg; } }
@keyframes rot {
  0%, 16% { translate: 0 0; }
  20%, 36% { translate: 0 -20%; }
  40%, 56% { translate: 0 -40%; }
  60%, 76% { translate: 0 -60%; }
  80%, 100% { translate: 0 -80%; }
}
@keyframes spin { to { rotate: 360deg; } }
@keyframes float { 0%, 100% { translate: 0 -8px; } 50% { translate: 0 10px; } }
@keyframes twinkle { 0%, 100% { opacity: .15; scale: .6; } 50% { opacity: 1; scale: 1.3; } }
@keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--cmb) 60%, transparent); } 80%, 100% { box-shadow: 0 0 0 10px transparent; } }
@keyframes wheel { 0% { opacity: 0; translate: 0 0; } 30% { opacity: 1; } 100% { opacity: 0; translate: 0 14px; } }
@keyframes marq { to { translate: -50% 0; } }
@keyframes blink { to { visibility: hidden; } }
@keyframes dot { 0%, 100% { translate: 0 0; opacity: .4; } 50% { translate: 0 -5px; opacity: 1; } }
@keyframes pop { 0% { scale: 1; } 35% { scale: 1.3; filter: brightness(1.7); } 100% { scale: 0; opacity: 0; } }
@keyframes drift1 { to { transform: translate(14vmax, 12vmax) scale(1.18); } }
@keyframes drift2 { to { transform: translate(-12vmax, 10vmax) scale(.9); } }
@keyframes drift3 { to { transform: translate(10vmax, -12vmax) scale(1.2); } }
@keyframes palIn { from { opacity: 0; translate: 0 -16px; scale: .96; } to { opacity: 1; translate: 0 0; scale: 1; } }
@keyframes fade { from { opacity: 0; } }

/* transição entre páginas */
::view-transition-old(root) { animation: vtOut .32s var(--ease-io) both; }
::view-transition-new(root) { animation: vtIn .6s var(--ease) both; }
@keyframes vtOut { to { opacity: 0; translate: 0 -10px; } }
@keyframes vtIn { from { opacity: 0; translate: 0 18px; } }
::view-transition-group(site-header) { animation-duration: .4s; }

/* troca de tema em círculo */
.theme-vt::view-transition-old(root), .theme-vt::view-transition-new(root) { animation: none; mix-blend-mode: normal; translate: none; }
.theme-vt::view-transition-old(root) { z-index: 1; }
.theme-vt::view-transition-new(root) { z-index: 2; }

/* ---------- 11. Responsivo ---------- */
@media (max-width: 1080px) {
  .hero-in { grid-template-columns: 1fr; gap: 24px; }
  .orbit { width: min(78vw, 420px); }
  .doc-cards { grid-template-columns: 1fr; }
  .doc-card { min-height: 0; }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .docs { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .side { position: static; max-height: none; overflow: visible; padding: 0; }
  .doc-switch { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; margin-bottom: 16px; padding-bottom: 4px; }
  .toc-toggle { display: flex; width: 100%; align-items: center; justify-content: space-between; padding: 12px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); font-weight: 600; }
  .toc-toggle .ic { rotate: 180deg; transition: rotate .5s var(--ease); }
  .side.open .toc-toggle .ic { rotate: 0deg; }
  .toc-title { display: none; }
  .toc-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .5s var(--ease); }
  .side.open .toc-body { grid-template-rows: 1fr; }
  .toc-body > div { overflow: hidden; }
  .toc { margin-top: 12px; }
  .prose h2 .anchor { display: none; }
}

@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  .icon-btn kbd { display: none; }
  .nav { position: fixed; inset: 0; z-index: -1; margin: 0; padding: calc(var(--header-h) + 32px) 24px 40px; background: var(--bg); clip-path: circle(0 at calc(100% - 40px) 34px); transition: clip-path .8s var(--ease-io); visibility: hidden; }
  .menu-open .nav { clip-path: circle(150% at calc(100% - 40px) 34px); visibility: visible; }
  .nav ul { flex-direction: column; gap: 4px; }
  .nav a { padding: 12px 8px; font: 700 2.2rem var(--f-display); letter-spacing: -.04em; color: var(--text); border-radius: 12px; }
  .nav li:not(.nav-ind) { opacity: 0; translate: 0 24px; transition: opacity .5s, translate .7s var(--ease); }
  .menu-open .nav li:not(.nav-ind) { opacity: 1; translate: 0 0; transition-delay: calc(.25s + var(--i, 0) * 70ms); }
  .nav li:nth-child(2) { --i: 1; } .nav li:nth-child(3) { --i: 2; } .nav li:nth-child(4) { --i: 3; }
  .nav-ind { display: none; }
  .menu-open { overflow: hidden; }
  .projects { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .profile { position: static; }
  .pillars { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .timeline { grid-template-columns: 1fr; gap: 36px; padding: 0 0 0 40px; }
  .timeline::before, .timeline::after { left: 9px; top: 0; bottom: 0; right: auto; width: 2px; height: auto; }
  .timeline::after { transform-origin: 50% 0; transform: scaleY(var(--p)); height: 100%; }
  .step::before { left: -41px; top: 6px; }
  .grid-3, .grid-2, .legend, .brand-grid { grid-template-columns: 1fr; }
  .soon { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .section { padding-inline: 20px; }
  .hero { padding-inline: 20px; }
  .header-in { padding: 0 16px; gap: 12px; }
  .project, .card { padding: 24px; }
  .foot-top { grid-template-columns: 1fr; }
  .foot-bot { flex-direction: column; align-items: flex-start; }
  .pager { grid-template-columns: 1fr; }
  .pager .next, .pager .prev { grid-column: 1; text-align: left; }
  .docs { padding-inline: 18px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .bubble small { display: none; }
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  .js [data-reveal] { opacity: 1; translate: none; scale: none; }
  .rot { animation: none; }
  .marquee-track { animation: none; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
}