/* =========================================================
   KernelBase — design system
   Tema escuro "kernel" por padrão + temas alternativos via
   [data-theme]. Inspirado no clima do omarchy.pt: fundo escuro,
   tipografia monoespaçada em destaques, transições suaves,
   várias paletas trocáveis.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
	--bg: #090c12;
	--bg-elevated: #0f141d;
	--bg-card: #131a26;
	--bg-hover: #1a2231;
	--border: #232c3d;
	--border-soft: #1a2130;
	--text: #e7edf5;
	--text-secondary: #9fadc2;
	--text-muted: #66748b;
	--accent: #f5c445;
	--accent-contrast: #1a1400;
	--accent-2: #4cc9f0;
	--accent-3: #4ade80;
	--danger: #ff6b6b;
	--link: #7cd4ff;
	--code-bg: #0b0f17;
	--shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
	--radius: 10px;
	--font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Consolas, monospace;
	--max-width: 1080px;
	color-scheme: dark;
}

[data-theme="nord"] {
	--bg: #0d1117;
	--bg-elevated: #12181f;
	--bg-card: #161d27;
	--bg-hover: #1c2530;
	--border: #263140;
	--border-soft: #1c2530;
	--text: #e5e9f0;
	--text-secondary: #a3b0c2;
	--text-muted: #6b7a90;
	--accent: #88c0d0;
	--accent-contrast: #08131a;
	--accent-2: #81a1c1;
	--accent-3: #a3be8c;
	--danger: #bf616a;
	--link: #88c0d0;
	--code-bg: #0a0e13;
}

[data-theme="gruvbox"] {
	--bg: #131110;
	--bg-elevated: #1a1715;
	--bg-card: #201c1a;
	--bg-hover: #29241f;
	--border: #3c3532;
	--border-soft: #2a2522;
	--text: #ebdbb2;
	--text-secondary: #bdae93;
	--text-muted: #85786a;
	--accent: #fabd2f;
	--accent-contrast: #1d1600;
	--accent-2: #83a598;
	--accent-3: #b8bb26;
	--danger: #fb4934;
	--link: #83a598;
	--code-bg: #0f0d0c;
}

[data-theme="light"] {
	--bg: #f7f8fa;
	--bg-elevated: #ffffff;
	--bg-card: #ffffff;
	--bg-hover: #eef1f5;
	--border: #dde2ea;
	--border-soft: #e7ebf1;
	--text: #10151f;
	--text-secondary: #454f5f;
	--text-muted: #6b7688;
	--accent: #b8860b;
	--accent-contrast: #ffffff;
	--accent-2: #0369a1;
	--accent-3: #15803d;
	--danger: #c0362c;
	--link: #0369a1;
	--code-bg: #0f141d;
	--shadow: 0 8px 24px rgba(20, 25, 35, 0.08);
	color-scheme: light;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-sans);
	font-size: 15px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	transition: background 0.4s ease, color 0.4s ease;
}

/* interactive dot-grid backdrop: reacts to mouse movement and clicks (js/app.js) */
#bg-grid {
	position: fixed;
	inset: 0;
	width: 100%;
	height: 100%;
	z-index: 0;
	pointer-events: none;
	display: block;
}

::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); color: var(--text); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
	border-radius: 4px;
}

/* ---------- boot intro ---------- */
#boot-screen {
	position: fixed;
	inset: 0;
	z-index: 999;
	background: var(--bg);
	color: var(--accent-3);
	font-family: var(--font-mono);
	font-size: 13px;
	padding: 24px;
	white-space: pre-wrap;
	display: flex;
	align-items: flex-end;
	transition: opacity 0.5s ease, visibility 0.5s ease;
}
#boot-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
#boot-screen .cursor { display: inline-block; width: 8px; height: 1em; background: var(--accent-3); animation: blink 1s steps(1) infinite; vertical-align: -2px; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- top bar ---------- */
header.topbar {
	position: sticky;
	top: 0;
	z-index: 50;
	background: color-mix(in srgb, var(--bg) 78%, transparent);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--border-soft);
}
.topbar-inner {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 14px 20px;
	display: flex;
	align-items: center;
	gap: 20px;
}
.brand {
	display: flex;
	align-items: center;
	gap: 10px;
	font-family: var(--font-mono);
	font-weight: 700;
	font-size: 17px;
	color: var(--text);
	white-space: nowrap;
}
.brand .dot { color: var(--accent); }
.brand small { display: block; font-family: var(--font-sans); font-weight: 400; font-size: 11px; color: var(--text-muted); }

nav.tabs {
	display: flex;
	gap: 4px;
	overflow-x: auto;
	scrollbar-width: none;
	flex: 1;
}
nav.tabs::-webkit-scrollbar { display: none; }
nav.tabs a {
	color: var(--text-secondary);
	text-decoration: none;
	padding: 8px 14px;
	border-radius: 8px;
	font-size: 13.5px;
	font-weight: 500;
	white-space: nowrap;
	cursor: pointer;
	transition: color 0.2s ease, background 0.2s ease;
}
nav.tabs a:hover { color: var(--text); background: var(--bg-hover); }
nav.tabs a.active-tab { color: var(--accent-contrast); background: var(--accent); }

.topbar-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
	width: 34px;
	height: 34px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
	border: 1px solid var(--border);
	background: var(--bg-elevated);
	color: var(--text-secondary);
	cursor: pointer;
	font-size: 15px;
	transition: all 0.2s ease;
}
.icon-btn:hover { color: var(--text); border-color: var(--text-muted); transform: translateY(-1px); }
.icon-btn.active { color: var(--accent-contrast); background: var(--accent); border-color: var(--accent); }

.theme-menu { position: relative; }
.theme-dropdown {
	position: absolute;
	right: 0;
	top: 42px;
	background: var(--bg-elevated);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 6px;
	display: none;
	min-width: 150px;
	z-index: 60;
}
.theme-dropdown.open { display: block; }
.theme-dropdown button {
	display: flex;
	align-items: center;
	gap: 8px;
	width: 100%;
	text-align: left;
	background: none;
	border: none;
	color: var(--text-secondary);
	padding: 8px 10px;
	border-radius: 6px;
	font-size: 13px;
	cursor: pointer;
	font-family: var(--font-sans);
}
.theme-dropdown button:hover { background: var(--bg-hover); color: var(--text); }
.theme-swatch { width: 12px; height: 12px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.15); }

/* ---------- hero / banner ---------- */
.hero {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 56px 20px 12px;
	position: relative;
	z-index: 1;
}
.hero h1 {
	font-family: var(--font-mono);
	font-size: clamp(28px, 5vw, 44px);
	font-weight: 700;
	letter-spacing: -0.02em;
	color: var(--text);
}
.hero h1 .type-cursor { color: var(--accent); }
.hero p.lede {
	margin-top: 12px;
	color: var(--text-secondary);
	font-size: 16px;
	max-width: 60ch;
}
.hero .cta-row { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 9px 16px;
	border-radius: 8px;
	font-size: 13.5px;
	font-weight: 600;
	cursor: pointer;
	border: 1px solid var(--border);
	background: var(--bg-elevated);
	color: var(--text);
	transition: all 0.2s ease;
	text-decoration: none;
}
.btn:hover { border-color: var(--text-muted); transform: translateY(-1px); text-decoration: none; }
.btn.primary { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }

.banner {
	max-width: var(--max-width);
	margin: 28px auto 0;
	padding: 0 20px;
	position: relative;
	z-index: 1;
}
.banner-card {
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-left: 4px solid var(--accent-3);
	border-radius: var(--radius);
	padding: 18px 20px;
	box-shadow: var(--shadow);
}
.banner-card.closed { border-left-color: var(--accent); }
.banner-title { font-weight: 700; font-size: 15px; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.banner-title .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-3); box-shadow: 0 0 0 rgba(74, 222, 128, 0.6); animation: pulse 2s infinite; flex-shrink: 0; }
.banner-card.closed .banner-title .pulse { background: var(--accent); box-shadow: 0 0 0 rgba(245, 196, 69, 0.6); }
@keyframes pulse {
	0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-3) 55%, transparent); }
	70% { box-shadow: 0 0 0 8px transparent; }
	100% { box-shadow: 0 0 0 0 transparent; }
}
.banner-desc { color: var(--text-secondary); font-size: 13.5px; margin-bottom: 14px; }
.releases-toggle { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); cursor: pointer; user-select: none; }
.releases-toggle:hover { color: var(--text); }

table.releases-table { width: 100%; border-collapse: collapse; font-size: 12.5px; margin-top: 12px; display: none; }
table.releases-table.open { display: table; }
table.releases-table th, table.releases-table td { padding: 7px 10px; border-bottom: 1px solid var(--border-soft); text-align: left; }
table.releases-table th { color: var(--text-muted); font-weight: 600; text-transform: uppercase; font-size: 10.5px; letter-spacing: 0.04em; }
table.releases-table td.moniker { font-family: var(--font-mono); color: var(--accent-2); }
table.releases-table td.version { font-family: var(--font-mono); font-weight: 600; }
.eol-badge { background: var(--danger); color: #1a0000; font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 4px; margin-left: 6px; }
table.releases-table a { font-size: 11.5px; margin-right: 8px; color: var(--text-muted); }
table.releases-table a:hover { color: var(--link); }

/* ---------- layout / tab content ---------- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 32px 20px 80px; position: relative; z-index: 1; }
.tab-content { display: none; scroll-margin-top: 80px; }
.tab-content.active { display: block; animation: fadein 0.35s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.section-title { font-family: var(--font-mono); font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.section-lede { color: var(--text-secondary); font-size: 13.5px; margin-bottom: 24px; }

/* ---------- docs / prose ---------- */
.prose { max-width: 76ch; }
.prose h1, .prose h2, .prose h3, .prose h4, .prose h5 {
	font-family: var(--font-mono);
	font-weight: 600;
	color: var(--text);
	margin-top: 2em;
	margin-bottom: 0.6em;
	scroll-margin-top: 90px;
}
.prose h1 { font-size: 1.7rem; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; margin-top: 0; }
.prose h2 { font-size: 1.35rem; }
.prose h3 { font-size: 1.1rem; color: var(--accent-2); }
.prose h4, .prose h5 { font-size: 0.95rem; color: var(--text-secondary); }
.prose p { margin-bottom: 1rem; color: var(--text-secondary); }
.prose strong { color: var(--text); }
.prose ol, .prose ul { margin: 0 0 1rem 1.4rem; color: var(--text-secondary); }
.prose li { margin-bottom: 0.3rem; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 2.2rem 0; }
.prose code { font-family: var(--font-mono); background: var(--code-bg); color: var(--accent); padding: 0.15rem 0.4rem; border-radius: 4px; font-size: 0.85em; }

.code-block { position: relative; margin-bottom: 1.1rem; }
.code-block pre {
	background: var(--code-bg);
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 14px 16px;
	overflow-x: auto;
	font-family: var(--font-mono);
	font-size: 12.5px;
	line-height: 1.55;
}
.code-block pre code { background: none; padding: 0; color: var(--text-secondary); }
.copy-btn {
	position: absolute;
	top: 8px;
	right: 8px;
	font-family: var(--font-sans);
	font-size: 11px;
	padding: 4px 9px;
	border-radius: 6px;
	background: var(--bg-elevated);
	border: 1px solid var(--border);
	color: var(--text-muted);
	cursor: pointer;
	opacity: 0;
	transition: opacity 0.2s ease, color 0.2s ease;
}
.code-block:hover .copy-btn { opacity: 1; }
.copy-btn:hover { color: var(--text); }
.copy-btn.copied { color: var(--accent-3); border-color: var(--accent-3); opacity: 1; }

/* ---------- patches ---------- */
.patch-toolbar { display: flex; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; align-items: center; }
.search-box {
	flex: 1;
	min-width: 220px;
	padding: 10px 14px;
	border-radius: 8px;
	border: 1px solid var(--border);
	background: var(--bg-elevated);
	color: var(--text);
	font-family: var(--font-sans);
	font-size: 13.5px;
}
.search-box:focus { border-color: var(--accent); outline: none; }
.patch-count { font-size: 12px; color: var(--text-muted); font-family: var(--font-mono); margin-bottom: 14px; }

.patch-list { list-style: none; border-top: 1px solid var(--border-soft); }
.patch-item {
	padding: 12px 4px;
	border-bottom: 1px solid var(--border-soft);
	cursor: pointer;
	transition: background 0.15s ease;
	border-radius: 6px;
}
.patch-item:hover { background: var(--bg-hover); }
.patch-title { font-size: 13.5px; font-weight: 600; color: var(--text); }
.patch-meta { font-size: 11.5px; color: var(--text-muted); margin-top: 4px; font-family: var(--font-mono); display: flex; gap: 12px; flex-wrap: wrap; }

#patch-viewer { display: none; }
.viewer-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 8px; }
.viewer-head h3 { font-size: 16px; color: var(--text); flex: 1; }
.viewer-meta { font-size: 12px; color: var(--text-muted); margin-bottom: 14px; font-family: var(--font-mono); }
.patch-content {
	white-space: pre-wrap;
	word-break: break-word;
	background: var(--code-bg);
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 16px;
	font-family: var(--font-mono);
	font-size: 12px;
	line-height: 1.55;
	max-height: 65vh;
	overflow-y: auto;
	color: var(--text-secondary);
}
.diff-add { color: var(--accent-3); }
.diff-del { color: var(--danger); }
.diff-hunk { color: var(--accent-2); }
.diff-file { font-weight: 700; color: var(--text); }

.loading { color: var(--text-muted); font-family: var(--font-mono); font-size: 13px; padding: 30px 0; text-align: center; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; vertical-align: -2px; margin-left: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- footer ---------- */
footer.site-footer {
	border-top: 1px solid var(--border-soft);
	margin-top: 40px;
	position: relative;
	z-index: 1;
}
.footer-inner {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 40px 20px;
	display: flex;
	justify-content: space-between;
	gap: 30px;
	flex-wrap: wrap;
}
.footer-brand { max-width: 30ch; }
.footer-brand strong { font-family: var(--font-mono); color: var(--text); }
.footer-brand p { color: var(--text-muted); font-size: 12.5px; margin-top: 8px; }
.footer-links { display: flex; gap: 50px; flex-wrap: wrap; }
.footer-col h4 { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 10px; font-family: var(--font-mono); }
.footer-col a { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { text-align: center; padding: 18px 20px 30px; font-size: 11.5px; color: var(--text-muted); font-family: var(--font-mono); }

@media (max-width: 640px) {
	.topbar-inner { flex-wrap: wrap; }
	nav.tabs { order: 3; flex: 1 0 100%; }
	.topbar-inner { row-gap: 10px; padding: 10px 16px; }
	.topbar-actions { margin-left: auto; }
	#sound-toggle-btn { display: none; }
	.hero { padding-top: 36px; }
	.footer-inner { flex-direction: column; }
}

/* ---------- laboratório (terminal Linux no navegador) ---------- */
.lab-shell {
	display: grid;
	grid-template-columns: 300px 1fr;
	gap: 20px;
	align-items: start;
}
@media (max-width: 880px) {
	.lab-shell { grid-template-columns: 1fr; }
}

.lab-sidebar {
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 16px;
	position: sticky;
	top: 80px;
}
.lab-topic { margin-bottom: 18px; }
.lab-topic:last-child { margin-bottom: 0; }
.lab-topic h4 {
	font-family: var(--font-mono);
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--text-muted);
	margin-bottom: 8px;
}
.lab-challenge {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 10px;
	border-radius: 6px;
	font-size: 13px;
	color: var(--text-secondary);
	cursor: pointer;
	transition: background 0.15s ease;
}
.lab-challenge:hover { background: var(--bg-hover); }
.lab-challenge.active { background: var(--bg-hover); color: var(--text); font-weight: 600; }
.lab-challenge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); flex-shrink: 0; }
.lab-challenge.solved .dot { background: var(--accent-3); }
.lab-challenge.locked { opacity: 0.45; cursor: default; }
.lab-challenge.locked:hover { background: none; }

.lab-progress { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border-soft); }

.lab-main { min-width: 0; }
.lab-card {
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 18px 20px;
	margin-bottom: 16px;
}
.lab-card h3 { font-family: var(--font-mono); font-size: 16px; margin-bottom: 4px; }
.lab-objective { font-family: var(--font-mono); font-size: 11px; color: var(--accent-2); margin-bottom: 10px; }
.lab-desc { color: var(--text-secondary); font-size: 13.5px; margin-bottom: 14px; }
.lab-flag-row { display: flex; gap: 8px; flex-wrap: wrap; }
.lab-flag-row input {
	flex: 1;
	min-width: 200px;
	padding: 9px 12px;
	border-radius: 8px;
	border: 1px solid var(--border);
	background: var(--bg-elevated);
	color: var(--text);
	font-family: var(--font-mono);
	font-size: 13px;
}
.lab-flag-row input:focus { border-color: var(--accent); outline: none; }
.lab-flag-msg { font-size: 12.5px; margin-top: 8px; font-family: var(--font-mono); min-height: 1.2em; }
.lab-flag-msg.ok { color: var(--accent-3); }
.lab-flag-msg.err { color: var(--danger); }

.lab-terminal-wrap {
	background: #000;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
}
.lab-terminal-toolbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 8px 12px;
	background: var(--bg-elevated);
	border-bottom: 1px solid var(--border);
	font-family: var(--font-mono);
	font-size: 11.5px;
	color: var(--text-muted);
}
#screen_container {
	padding: 10px;
	min-height: 420px;
	overflow: auto;
}
#screen_container > div { white-space: pre; font: 14px/1.15 "JetBrains Mono", monospace; color: #ddd; }

.lab-boot-note {
	font-size: 12px;
	color: var(--text-muted);
	padding: 10px 12px;
	border-top: 1px solid var(--border-soft);
	font-family: var(--font-mono);
}
.lab-warn {
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-left: 4px solid var(--accent);
	border-radius: var(--radius);
	padding: 14px 16px;
	font-size: 13px;
	color: var(--text-secondary);
	margin-bottom: 20px;
}

/* =========================================================
   Início — site institucional da KernelBase Tecnologia
   ========================================================= */
a.brand { text-decoration: none; }
a.brand:hover { text-decoration: none; }
.topbar-cta { padding: 7px 14px; font-size: 13px; margin-right: 4px; white-space: nowrap; }
.btn-lg { padding: 12px 22px; font-size: 14.5px; border-radius: 10px; }
.mono { font-family: var(--font-mono); }
.accent { color: var(--accent); }

#home { padding-top: 8px; }
#docs .banner-card { margin-bottom: 28px; }

/* hero */
.home-hero {
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
	gap: 48px;
	align-items: center;
	padding: 40px 0 56px;
}
.hero-badge {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 6px 14px 6px 10px;
	border-radius: 999px;
	border: 1px solid color-mix(in srgb, var(--accent-3) 40%, var(--border));
	background: color-mix(in srgb, var(--accent-3) 8%, var(--bg-card));
	color: var(--text-secondary);
	font-family: var(--font-mono);
	font-size: 12px;
	margin-bottom: 22px;
	transition: border-color 0.2s ease, color 0.2s ease;
}
.hero-badge:hover { color: var(--text); border-color: var(--accent-3); text-decoration: none; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-3); animation: pulse 2s infinite; flex-shrink: 0; }
.hero-title {
	font-size: clamp(36px, 5.6vw, 64px);
	line-height: 1.04;
	letter-spacing: -0.035em;
	font-weight: 800;
	color: var(--text);
}
.grad {
	background: linear-gradient(100deg, var(--accent) 10%, color-mix(in srgb, var(--accent) 45%, var(--accent-2)) 55%, var(--accent-2) 95%);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.hero-lede { margin-top: 20px; font-size: 17px; color: var(--text-secondary); max-width: 54ch; }
.hero-lede strong { color: var(--text); font-weight: 600; }
.home-hero .cta-row, .home-section .cta-row { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-points { list-style: none; margin-top: 26px; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 13px; color: var(--text-muted); }
.hero-points li::before { content: '✓'; color: var(--accent-3); margin-right: 7px; font-weight: 700; }

/* chat de demonstração */
.chat {
	border-radius: 18px;
	border: 1px solid var(--border);
	background: var(--bg-card);
	box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6), 0 0 90px -30px color-mix(in srgb, var(--accent-3) 55%, transparent);
	overflow: hidden;
}
.chat-bar { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--bg-elevated); border-bottom: 1px solid var(--border); }
.chat-avatar { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 13px; color: var(--accent-contrast); background: var(--accent); flex-shrink: 0; }
.chat-who { display: grid; line-height: 1.3; flex: 1; min-width: 0; }
.chat-who strong { font-size: 14px; color: var(--text); }
.chat-who span { font-size: 12px; color: var(--accent-3); }
.chat-demo { font-size: 10.5px; color: var(--text-muted); border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px; }
.chat-body {
	height: 420px;
	padding: 18px 16px;
	display: flex;
	flex-direction: column;
	gap: 10px;
	overflow-y: auto;
	scrollbar-width: none;
	background:
		radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--text-muted) 18%, transparent) 1px, transparent 0) 0 0 / 18px 18px,
		var(--bg);
}
.chat-body::-webkit-scrollbar { display: none; }
.msg {
	max-width: 82%;
	padding: 9px 12px 7px;
	border-radius: 14px;
	font-size: 13.5px;
	line-height: 1.45;
	animation: msgin 0.3s ease;
	word-wrap: break-word;
}
@keyframes msgin { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }
.msg.user { align-self: flex-end; background: var(--accent); color: var(--accent-contrast); border-bottom-right-radius: 4px; }
.msg.bot { align-self: flex-start; background: var(--bg-elevated); color: var(--text); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.msg.sys {
	align-self: center;
	max-width: 100%;
	font-family: var(--font-mono);
	font-size: 11px;
	color: var(--accent-3);
	background: color-mix(in srgb, var(--accent-3) 10%, transparent);
	border: 1px solid color-mix(in srgb, var(--accent-3) 30%, transparent);
	border-radius: 999px;
	padding: 4px 12px;
}
.msg-time { display: block; text-align: right; font-size: 10px; opacity: 0.6; margin-top: 2px; }
.msg.typing { display: flex; gap: 4px; padding: 12px 14px; }
.msg.typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--text-muted); animation: dot 1.2s infinite ease-in-out; }
.msg.typing span:nth-child(2) { animation-delay: 0.15s; }
.msg.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes dot { 0%, 60%, 100% { transform: translateY(0); opacity: 0.5; } 30% { transform: translateY(-4px); opacity: 1; } }

/* stats */
.stats {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	border: 1px solid var(--border);
	border-radius: 14px;
	background: color-mix(in srgb, var(--bg-card) 85%, transparent);
	backdrop-filter: blur(6px);
	overflow: hidden;
}
.stat { padding: 22px 24px; border-right: 1px solid var(--border-soft); }
.stat:last-child { border-right: none; }
.stat-value { font-size: 24px; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.stat-label { margin-top: 4px; font-size: 12.5px; color: var(--text-muted); }
.live { display: inline-block; margin-left: 4px; padding: 0 6px; border-radius: 4px; font-size: 10px; font-family: var(--font-mono); color: var(--accent-3); border: 1px solid color-mix(in srgb, var(--accent-3) 40%, transparent); vertical-align: 1px; }

/* sections */
.home-section { padding: 96px 0 0; scroll-margin-top: 70px; }
.eyebrow { font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); margin-bottom: 12px; letter-spacing: 0.02em; }
.h2 { font-size: clamp(26px, 3.6vw, 38px); line-height: 1.15; letter-spacing: -0.025em; font-weight: 800; color: var(--text); max-width: 24ch; }
.section-sub { margin-top: 14px; color: var(--text-secondary); font-size: 15.5px; max-width: 62ch; }

/* serviços */
.svc-grid { margin-top: 40px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.svc-card {
	position: relative;
	padding: 26px 24px 22px;
	border-radius: 14px;
	border: 1px solid var(--border);
	background: var(--bg-card);
	display: flex;
	flex-direction: column;
	transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
	overflow: hidden;
}
.svc-card::before {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent) 10%, transparent), transparent 45%);
	opacity: 0;
	transition: opacity 0.3s ease;
	pointer-events: none;
}
.svc-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); box-shadow: var(--shadow); }
.svc-card:hover::before { opacity: 1; }
.svc-card.featured { border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }
.svc-icon {
	width: 44px; height: 44px;
	display: grid; place-items: center;
	border-radius: 11px;
	background: var(--bg-elevated);
	border: 1px solid var(--border);
	font-size: 21px;
	margin-bottom: 18px;
}
.svc-card h3 { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 8px; letter-spacing: -0.01em; }
.svc-card p { font-size: 13.5px; color: var(--text-secondary); flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.tags span { font-family: var(--font-mono); font-size: 11px; padding: 3px 8px; border-radius: 6px; background: var(--bg-elevated); border: 1px solid var(--border-soft); color: var(--text-muted); }

/* formação */
.split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.checklist { list-style: none; margin-top: 24px; display: grid; gap: 10px; }
.checklist li { position: relative; padding-left: 30px; color: var(--text-secondary); font-size: 14.5px; }
.checklist li::before {
	content: '✓';
	position: absolute; left: 0; top: 1px;
	width: 20px; height: 20px;
	display: grid; place-items: center;
	border-radius: 6px;
	font-size: 11px; font-weight: 800;
	color: var(--accent-contrast);
	background: var(--accent);
}
.track { position: relative; display: grid; gap: 12px; padding-left: 26px; }
.track::before { content: ''; position: absolute; left: 7px; top: 14px; bottom: 14px; width: 2px; background: linear-gradient(var(--accent), var(--accent-2)); border-radius: 2px; opacity: 0.7; }
.track-step {
	position: relative;
	padding: 16px 18px;
	border-radius: 12px;
	border: 1px solid var(--border);
	background: var(--bg-card);
}
.track-step::before {
	content: '';
	position: absolute; left: -24px; top: 50%;
	width: 12px; height: 12px; margin-top: -6px;
	border-radius: 50%;
	background: var(--bg);
	border: 2px solid var(--accent);
}
.track-code { display: block; font-size: 11.5px; color: var(--accent); margin-bottom: 4px; }
.track-step strong { font-size: 14.5px; color: var(--text); font-weight: 600; }

/* processo */
.steps { margin-top: 40px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; counter-reset: s; }
.step { padding: 24px 22px; border-radius: 14px; border: 1px solid var(--border); background: var(--bg-card); }
.step-n { font-size: 13px; color: var(--accent); }
.step h3 { margin: 10px 0 6px; font-size: 16px; color: var(--text); }
.step p { font-size: 13.5px; color: var(--text-secondary); }

/* outros serviços */
.mini-grid { margin-top: 32px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.mini-card { padding: 20px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg-card); transition: border-color 0.2s ease, transform 0.2s ease; }
.mini-card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); transform: translateY(-3px); }
.mini-card h3 { font-size: 15px; color: var(--text); margin-bottom: 6px; }
.mini-card p { font-size: 13px; color: var(--text-secondary); }

/* comunidade */
.community {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
	gap: 40px;
	align-items: center;
	padding: 40px;
	border-radius: 18px;
	border: 1px solid var(--border);
	background:
		radial-gradient(600px circle at 100% 0%, color-mix(in srgb, var(--accent-2) 12%, transparent), transparent 60%),
		var(--bg-card);
}
.community-code {
	margin: 0;
	padding: 20px;
	border-radius: 12px;
	background: #06080d;
	border: 1px solid #1a2130;
	color: #c9d3e1;
	font-size: 12.5px;
	line-height: 1.75;
	overflow-x: auto;
}
.community-code .c { color: #4ade80; }
.community-code .ok { color: #f5c445; }

/* contato */
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; padding-bottom: 20px; }
.contact-list { list-style: none; margin-top: 26px; display: grid; gap: 10px; font-size: 14px; color: var(--text-secondary); }
.contact-list .mono { display: inline-block; min-width: 108px; font-size: 12px; }
.contact-form {
	display: grid;
	gap: 14px;
	padding: 28px;
	border-radius: 16px;
	border: 1px solid var(--border);
	background: var(--bg-card);
	box-shadow: var(--shadow);
}
.contact-form label { display: grid; gap: 6px; font-size: 12.5px; font-weight: 600; color: var(--text-secondary); }
.contact-form input, .contact-form select, .contact-form textarea {
	width: 100%;
	padding: 11px 13px;
	border-radius: 9px;
	border: 1px solid var(--border);
	background: var(--bg-elevated);
	color: var(--text);
	font-family: var(--font-sans);
	font-size: 14px;
	font-weight: 400;
	resize: vertical;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent); }
.contact-form .btn { justify-content: center; margin-top: 4px; }
.form-note { font-size: 11.5px; color: var(--text-muted); text-align: center; }

/* revelar ao rolar */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
.svc-grid .reveal:nth-child(3n+2), .steps .reveal:nth-child(2) { transition-delay: 0.08s; }
.svc-grid .reveal:nth-child(3n+3), .steps .reveal:nth-child(3) { transition-delay: 0.16s; }
.steps .reveal:nth-child(4) { transition-delay: 0.24s; }

@media (max-width: 960px) {
	.home-hero, .split, .community, .contact { grid-template-columns: minmax(0, 1fr); gap: 36px; }
	.svc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.steps, .mini-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.stat:nth-child(2) { border-right: none; }
	.stat:nth-child(-n+2) { border-bottom: 1px solid var(--border-soft); }
}
@media (max-width: 640px) {
	.topbar-cta { display: none; }
	.home-hero { padding-top: 16px; }
	.svc-grid, .steps, .mini-grid { grid-template-columns: minmax(0, 1fr); }
	.home-section { padding-top: 72px; }
	.community, .contact-form { padding: 22px; }
	.chat-body { height: 380px; }
	.stat { padding: 18px 16px; }
	.stat-value { font-size: 19px; }
}

/* botão flutuante do WhatsApp */
.wa-float {
	position: fixed;
	right: 22px;
	bottom: 22px;
	z-index: 80;
	width: 58px;
	height: 58px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	color: #fff;
	background: #25d366;
	box-shadow: 0 10px 30px -6px rgba(37, 211, 102, 0.55);
	transition: transform 0.2s ease, box-shadow 0.2s ease;
	animation: wa-pop 0.5s ease 1.2s both;
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 14px 36px -6px rgba(37, 211, 102, 0.7); text-decoration: none; }
@keyframes wa-pop { from { opacity: 0; transform: scale(0.6); } to { opacity: 1; transform: none; } }
@media (max-width: 640px) { .wa-float { right: 16px; bottom: 16px; width: 54px; height: 54px; } }