/* ==========================================================================
   BT Pro — Precision Future
   Tokens → base → componentes → seções. Sem framework.
   ========================================================================== */

/* ---------- Fontes locais (OFL) ---------- */
@font-face {
	font-family: "Space Grotesk";
	font-style: normal;
	font-weight: 300 700;
	font-display: swap;
	src: url("../fonts/space-grotesk-latin-ext-wght-normal.woff2") format("woff2");
	unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
	font-family: "Space Grotesk";
	font-style: normal;
	font-weight: 300 700;
	font-display: swap;
	src: url("../fonts/space-grotesk-latin-wght-normal.woff2") format("woff2");
	unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
	font-family: "Manrope";
	font-style: normal;
	font-weight: 200 800;
	font-display: swap;
	src: url("../fonts/manrope-latin-ext-wght-normal.woff2") format("woff2");
	unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
	font-family: "Manrope";
	font-style: normal;
	font-weight: 200 800;
	font-display: swap;
	src: url("../fonts/manrope-latin-wght-normal.woff2") format("woff2");
	unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
	font-family: "IBM Plex Mono";
	font-style: normal;
	font-weight: 400;
	font-display: swap;
	src: url("../fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
}
@font-face {
	font-family: "IBM Plex Mono";
	font-style: normal;
	font-weight: 500;
	font-display: swap;
	src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
}

/* ---------- Tokens ---------- */
:root {
	/* Paleta da marca: preto e dourado (logo BT Pro) */
	--black: #090909;
	--black-deep: #030303;
	--black-raise: #141413;
	--graphite: #1d1c1a;
	--gold: #d9a441;
	--gold-hover: #e8bf6c;
	--gold-ink: #8a5d17;
	--white: #f5f3ee;
	--paper: #ebe7df;
	--panel: #efece6;
	--panel-hover: #e5e1d9;
	--stone: #a39d92;
	--ink: #12110f;
	--ink-2: #4a463f;
	--line-dark: rgba(163, 157, 146, 0.2);
	--line-light: rgba(18, 17, 15, 0.14);
	--error-dark: #ff9c9c;
	--error-light: #b42318;

	--cjk: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
	--f-display: "Space Grotesk", var(--cjk);
	--f-body: "Manrope", system-ui, -apple-system, "Segoe UI", var(--cjk);
	--f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, var(--cjk);

	--gutter: clamp(16px, 4vw, 48px);
	--max: 1360px;
	--header-h: 72px;
	--section-y: clamp(96px, 12vw, 176px);
	--radius: 2px;
	--ease: cubic-bezier(0.2, 0.7, 0.2, 1);
	--focus: var(--gold);
}

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-padding-top: calc(var(--header-h) + 8px);
}
@media (prefers-reduced-motion: no-preference) {
	html { scroll-behavior: smooth; }
}

body {
	margin: 0;
	background: var(--black);
	color: var(--white);
	font-family: var(--f-body);
	font-size: 1.0625rem;
	line-height: 1.65;
	font-weight: 400;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }

img,
svg,
canvas { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
:where(ul, ol)[role="list"] { list-style: none; padding: 0; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }

button { font: inherit; color: inherit; cursor: pointer; }

:focus-visible {
	outline: 2px solid var(--focus);
	outline-offset: 3px;
}
.theme-light,
.theme-paper,
.product-dialog { --focus: var(--gold-ink); }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

.skip-link {
	position: fixed;
	z-index: 100;
	top: 8px; left: 8px;
	padding: 12px 18px;
	background: var(--gold);
	color: var(--black);
	font-weight: 600;
	transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

main:focus { outline: none; }

.container {
	width: 100%;
	max-width: calc(var(--max) + var(--gutter) * 2);
	margin-inline: auto;
	padding-inline: var(--gutter);
}
.container--narrow { max-width: calc(760px + var(--gutter) * 2); }

.mono {
	font-family: var(--f-mono);
	font-size: 0.75rem;
	letter-spacing: 0.08em;
	line-height: 1.5;
}

/* ---------- Tipografia ---------- */
.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 28px;
	font-family: var(--f-mono);
	font-size: 0.75rem;
	font-weight: 500;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--ink-2);
}
.eyebrow::before {
	content: "";
	width: 7px; height: 7px;
	background: var(--gold);
	flex: none;
}
.eyebrow--light { color: var(--stone); }

.h1-display,
.h2,
.h3,
.h4 {
	font-family: var(--f-display);
	font-weight: 500;
	letter-spacing: -0.025em;
	text-wrap: balance;
}
.h1-display {
	font-size: clamp(2.6rem, 6.2vw, 6rem);
	line-height: 0.98;
	letter-spacing: -0.035em;
	max-width: 14em;
}
.h2 {
	font-size: clamp(2.1rem, 4.2vw, 3.875rem);
	line-height: 1.04;
	max-width: 15em;
}
.h3 { font-size: clamp(1.75rem, 2.6vw, 2.375rem); line-height: 1.08; }
.h4 { font-size: 1.375rem; line-height: 1.2; letter-spacing: -0.015em; }

.lead {
	font-size: clamp(1.125rem, 1.4vw, 1.3125rem);
	line-height: 1.55;
}

.note {
	margin-top: 56px;
	max-width: 62em;
	color: var(--stone);
}

/* ---------- Temas de seção ---------- */
.section { position: relative; padding-block: var(--section-y); }
.theme-dark { background: var(--black); color: var(--white); }
.theme-slate { background: var(--graphite); color: var(--white); }
.theme-light { background: var(--white); color: var(--ink); }
.theme-paper { background: var(--paper); color: var(--ink); }
.theme-dark p:not(.lead):not(.eyebrow):not(.mono),
.theme-slate p:not(.lead):not(.eyebrow):not(.mono) { color: #cdc7bb; }
.theme-light p:not(.lead):not(.eyebrow):not(.mono),
.theme-paper p:not(.lead):not(.eyebrow):not(.mono) { color: var(--ink-2); }

.section-head {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 24px var(--gutter);
	align-items: end;
	margin-bottom: clamp(56px, 7vw, 96px);
}
.section-head > :first-child { grid-column: 1 / span 7; }
.section-head__text { grid-column: 9 / -1; display: grid; gap: 16px; }
@media (max-width: 900px) {
	.section-head > :first-child,
	.section-head__text { grid-column: 1 / -1; }
}

/* ---------- Botões ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	min-height: 52px;
	padding: 0 24px;
	border: 1px solid transparent;
	border-radius: var(--radius);
	font-family: var(--f-body);
	font-size: 0.9375rem;
	font-weight: 600;
	letter-spacing: 0.005em;
	line-height: 1.1;
	text-decoration: none;
	transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.btn .icon { transition: transform 0.25s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }
.btn--sm { min-height: 40px; padding: 0 16px; font-size: 0.875rem; }
.btn--primary { background: var(--gold); color: var(--black); }
.btn--primary:hover { background: var(--gold-hover); }
.btn--ghost { border-color: rgba(245, 243, 238, 0.32); color: var(--white); }
.btn--ghost:hover { border-color: var(--white); }
.btn--dark { background: var(--black); color: var(--white); }
.btn--dark:hover { background: var(--graphite); }
.btn[disabled] { opacity: 0.6; cursor: progress; }

/* ---------- Header ---------- */
.site-header {
	position: fixed;
	z-index: 50;
	inset: 0 0 auto;
	height: var(--header-h);
	border-bottom: 1px solid transparent;
	transition: background-color 0.3s, border-color 0.3s;
}
.site-header.is-scrolled,
body.menu-open .site-header {
	background: rgba(9, 9, 9, 0.97);
	border-bottom-color: var(--line-dark);
}
.site-header__inner {
	height: 100%;
	display: flex;
	align-items: center;
	gap: 32px;
}

.brand {
	display: inline-flex;
	flex-direction: column;
	gap: 3px;
	text-decoration: none;
	margin-right: auto;
}
.brand__sub {
	font-family: var(--f-mono);
	font-size: 0.5625rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--stone);
}
.brand__logo { display: block; height: 46px; width: auto; }
.brand--inline { flex-direction: row; align-items: center; gap: 14px; }
.brand--inline .brand__sub { font-size: 0.625rem; line-height: 1; white-space: nowrap; }
.brand__dot {
	width: 5px; height: 5px;
	border-radius: 50%;
	background: var(--gold);
	flex: none;
}
@media (max-width: 480px) {
	.brand--inline { gap: 10px; }
	.brand--inline .brand__logo { height: 40px; }
	.brand--inline .brand__sub { font-size: 0.5rem; letter-spacing: 0.12em; }
}
@media (max-width: 340px) {
	.brand--inline .brand__dot,
	.brand--inline .brand__sub { display: none; }
}

.nav__list {
	display: flex;
	gap: clamp(16px, 1.8vw, 30px);
	list-style: none;
	padding: 0;
}
.nav__link {
	position: relative;
	display: inline-block;
	padding: 8px 0;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--stone);
	text-decoration: none;
	transition: color 0.2s;
}
.nav__link::after {
	content: "";
	position: absolute;
	left: 0; right: 0; bottom: 2px;
	height: 1px;
	background: var(--gold);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.3s var(--ease);
}
.nav__link:hover,
.nav__link[aria-current="true"] { color: var(--white); }
.nav__link[aria-current="true"]::after { transform: scaleX(1); }
.nav__mobile-extra { display: none; }

.site-header__actions { display: flex; align-items: center; gap: 20px; }

.lang-switch {
	display: flex;
	gap: 2px;
	list-style: none;
	padding: 0;
}
.lang-switch a {
	display: inline-flex;
	align-items: center;
	min-height: 40px;
	padding: 0 8px;
	font-family: var(--f-mono);
	font-size: 0.75rem;
	letter-spacing: 0.08em;
	color: var(--stone);
	text-decoration: none;
}
.lang-switch a:hover { color: var(--white); }
.lang-switch a[aria-current="true"] { color: var(--white); text-decoration: underline; text-decoration-color: var(--gold); }

.menu-toggle {
	display: none;
	width: 44px; height: 44px;
	border: 1px solid var(--line-dark);
	border-radius: var(--radius);
	background: transparent;
	position: relative;
}
.menu-toggle__bars,
.menu-toggle__bars::before,
.menu-toggle__bars::after {
	position: absolute;
	left: 12px;
	width: 18px; height: 1.5px;
	background: var(--white);
	transition: transform 0.3s var(--ease), opacity 0.2s;
}
.menu-toggle__bars { top: 21px; }
.menu-toggle__bars::before,
.menu-toggle__bars::after { content: ""; left: 0; }
.menu-toggle__bars::before { top: -6px; }
.menu-toggle__bars::after { top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1120px) {
	.menu-toggle { display: block; }
	.site-header__actions .lang-switch,
	.site-header__cta { display: none; }
	.nav {
		position: fixed;
		inset: var(--header-h) 0 0;
		display: flex;
		flex-direction: column;
		justify-content: space-between;
		padding: 32px var(--gutter) 40px;
		background: var(--black);
		overflow-y: auto;
		visibility: hidden;
		opacity: 0;
		transition: opacity 0.25s, visibility 0s 0.25s;
	}
	.nav.is-open { visibility: visible; opacity: 1; transition: opacity 0.25s; }
	.nav__list { flex-direction: column; gap: 0; }
	.nav__list li { border-bottom: 1px solid var(--line-dark); }
	.nav__link {
		display: block;
		padding: 16px 0;
		font-family: var(--f-display);
		font-size: 1.625rem;
		font-weight: 500;
		color: var(--white);
	}
	.nav__link::after { display: none; }
	.nav__mobile-extra { display: grid; gap: 24px; margin-top: 40px; }
	.nav__mobile-extra .lang-switch a { min-height: 44px; padding: 0 12px 0 0; font-size: 0.875rem; }
}

/* ==========================================================================
   01 — HERO
   ========================================================================== */
.hero {
	position: relative;
	min-height: 100vh;
	min-height: 100svh;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	background: var(--black);
}

/* Imagem fixa em sangria, ancorada à direita; degradês navy protegem o texto, o header e o rail. */
.hero__visual {
	position: absolute;
	inset: 0;
}
.hero__visual picture { position: absolute; inset: 0; }
.hero__poster {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: 100% 50%;
}
.hero__visual::after {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(90deg, rgb(9 9 9 / 0.95) 0, rgb(9 9 9 / 0.82) 30%, rgb(9 9 9 / 0.4) 44%, rgb(9 9 9 / 0) 60%),
		linear-gradient(to bottom, rgb(9 9 9 / 0.8) 0, rgb(9 9 9 / 0.35) var(--header-h), rgb(9 9 9 / 0) calc(var(--header-h) + 56px)),
		linear-gradient(to top, var(--black) 0, rgb(9 9 9 / 0) 22%);
	pointer-events: none;
}

.hero__content {
	position: relative;
	z-index: 2;
	margin-block: auto;
	padding-top: calc(var(--header-h) + 32px);
	padding-bottom: 160px;
}
.hero__title {
	font-family: var(--f-display);
	font-weight: 600;
	font-size: clamp(2.75rem, 5vw, 5.25rem);
	line-height: 0.92;
	letter-spacing: -0.045em;
	max-width: 9em;
	text-transform: uppercase;
}
.hero__lead {
	margin-top: 28px;
	max-width: 27em;
	font-size: clamp(1.0625rem, 1.3vw, 1.25rem);
	line-height: 1.55;
	color: #cdc7bb;
}
.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 36px;
}

.hero__rail {
	position: absolute;
	z-index: 2;
	left: 0; right: 0;
	bottom: 32px;
}
.stages {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
	padding-top: 18px !important;
	border-top: 1px solid var(--line-dark);
}
.stage {
	display: grid;
	grid-template-columns: auto 1fr;
	column-gap: 12px;
	row-gap: 6px;
}
.stage__num { color: var(--gold); }
.stage__label { text-transform: uppercase; letter-spacing: 0.14em; color: var(--white); }
.stage__text {
	grid-column: 2;
	max-width: 26em;
	font-size: 0.875rem;
	line-height: 1.5;
	color: var(--stone);
}

@media (max-width: 900px), (orientation: portrait) and (max-width: 1100px) {
	/* Mobile e tablet em retrato: a imagem tem um espaço próprio no topo; o texto começa abaixo dela. */
	.hero { --frame: min(100vw, 460px); min-height: 0; }
	.hero__visual {
		inset: auto;
		top: calc(var(--header-h) - 4px);
		left: 50%;
		width: var(--frame);
		aspect-ratio: 1;
		transform: translateX(-50%);
	}
	.hero__poster { object-position: 50% 50%; }
	.hero__visual::after {
		background:
			linear-gradient(to top, var(--black) 0, rgb(9 9 9 / 0) 30%),
			linear-gradient(90deg, var(--black) 0, rgb(9 9 9 / 0) 8%, rgb(9 9 9 / 0) 92%, var(--black) 100%);
	}
	.hero__content {
		margin: 0;
		padding-top: calc(var(--header-h) + var(--frame) * 0.98);
		padding-bottom: 0;
	}
	.hero__title { font-size: clamp(2.25rem, 10vw, 3.5rem); }
	.hero__lead { margin-top: 16px; font-size: 1rem; }
	.hero__actions { margin-top: 24px; }
	.hero__rail { position: relative; bottom: auto; margin-top: 36px; padding-bottom: 32px; }
	.stages { grid-template-columns: 1fr; gap: 6px; padding-top: 14px !important; }
	.stage__text { display: none; }
}
@media (max-width: 420px) {
	.hero__actions .btn { flex: 1 1 100%; }
}

/* ==========================================================================
   02 — MANIFESTO
   ========================================================================== */
.manifesto { border-top: 1px solid var(--line-dark); }
.manifesto__head {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 32px var(--gutter);
	margin-bottom: clamp(72px, 9vw, 128px);
}
.manifesto__heading { grid-column: 1 / span 7; }
.manifesto__copy {
	grid-column: 8 / -1;
	display: grid;
	gap: 20px;
	align-self: end;
}

.diptych {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 72px minmax(0, 1fr);
	align-items: stretch;
}
.diptych__panel {
	display: grid;
	grid-template-rows: auto 1fr;
	border: 1px solid var(--line-dark);
	background: linear-gradient(180deg, var(--black-raise), var(--black));
}
.diptych__media {
	position: relative;
	aspect-ratio: 16 / 11;
	overflow: hidden;
}
.diptych__media img {
	position: absolute;
	inset: 6% 10%;
	width: 80%;
	height: 88%;
	object-fit: contain;
}
.diptych figcaption {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 8px 16px;
	padding: 28px 32px 32px;
	border-top: 1px solid var(--line-dark);
}
.diptych__tag {
	display: grid;
	place-items: center;
	width: 28px; height: 28px;
	border: 1px solid var(--line-dark);
	color: var(--stone);
}
.diptych__panel--dig .diptych__tag { border-color: var(--gold); color: var(--gold); }
.diptych figcaption .h4 { align-self: center; }
.spec-list {
	grid-column: 2;
	list-style: none;
	padding: 0;
	margin-top: 12px;
	columns: 2;
	column-gap: 24px;
}
.spec-list li {
	padding: 10px 0;
	border-top: 1px solid var(--line-dark);
	break-inside: avoid;
	font-size: 0.9375rem;
	color: #cdc7bb;
}
.diptych__bridge {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 12px;
	color: var(--gold);
}
.diptych__line { flex: 1; width: 1px; background: var(--line-dark); }
.diptych__caption {
	margin-top: 32px;
	max-width: 44em;
}

.manifesto__closing {
	margin-top: clamp(96px, 12vw, 168px);
	padding-top: 40px;
	border-top: 1px solid var(--line-dark);
}
.manifesto__closing p {
	font-family: var(--f-display);
	font-size: clamp(1.75rem, 3.6vw, 3.25rem);
	font-weight: 500;
	line-height: 1.12;
	letter-spacing: -0.025em;
	max-width: 20em;
	color: var(--white) !important;
	text-wrap: balance;
}

@media (max-width: 900px) {
	.manifesto__heading,
	.manifesto__copy { grid-column: 1 / -1; }
	.diptych { grid-template-columns: 1fr; }
	.diptych__bridge { flex-direction: row; height: 56px; }
	.diptych__bridge .icon { transform: rotate(90deg); }
	.diptych__line { height: 1px; width: auto; }
	.diptych figcaption { padding: 24px; }
}

/* ==========================================================================
   03 — SOLUÇÕES
   ========================================================================== */
.catalog + .catalog { margin-top: clamp(64px, 8vw, 112px); }
.catalog__label {
	display: flex;
	justify-content: space-between;
	padding-bottom: 14px;
	margin-bottom: 16px;
	border-bottom: 1px solid var(--ink);
	text-transform: uppercase;
	letter-spacing: 0.14em;
	color: var(--ink) !important;
}
.catalog__grid {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 16px;
}
.catalog__empty { padding: 48px 0; border-top: 1px solid var(--line-light); }

.product {
	position: relative;
	grid-column: span 4;
	display: grid;
	grid-template-rows: auto 1fr;
	background: var(--panel);
	transition: background-color 0.25s;
}
.product:hover { background: var(--panel-hover); }
.product:focus-within { outline: 2px solid var(--focus); outline-offset: 2px; }
.catalog--materials .product:nth-child(1) { grid-column: span 7; }
.catalog--materials .product:nth-child(2) { grid-column: span 5; }
.catalog--materials .product:nth-child(n + 6) { grid-column: 1 / -1; }
/* Com 4 materiais, a segunda linha espelha a primeira (5 + 7) */
.catalog--materials .product:nth-child(3):nth-last-child(2) { grid-column: span 5; }
.catalog--materials .product:nth-child(4):last-child { grid-column: span 7; grid-template-rows: minmax(360px, 1fr) auto; }
.catalog--materials .product:nth-child(4):last-child .product__media { aspect-ratio: auto; min-height: 100%; }

.product__media {
	position: relative;
	aspect-ratio: 5 / 4;
	overflow: hidden;
}
.product__media img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.8s var(--ease);
}
.product:hover .product__media img { transform: scale(1.025); }
.catalog--materials .product:nth-child(1) .product__media { aspect-ratio: auto; min-height: 100%; }
.catalog--materials .product:nth-child(1) { grid-template-rows: minmax(360px, 1fr) auto; }

.product__body {
	display: grid;
	grid-template-columns: 1fr auto;
	align-content: start;
	gap: 6px 24px;
	padding: 24px 28px 28px;
	border-top: 1px solid var(--line-light);
}
.product__code { grid-column: 1 / -1; color: var(--ink-2); }
.product__title {
	font-family: var(--f-display);
	font-size: clamp(1.375rem, 1.9vw, 1.75rem);
	font-weight: 500;
	letter-spacing: -0.02em;
	line-height: 1.12;
}
.product__desc {
	grid-column: 1;
	font-size: 0.9375rem;
	line-height: 1.55;
	color: var(--ink-2);
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.product__desc p { color: inherit !important; }
.product__open {
	grid-column: 2;
	grid-row: 2 / span 2;
	align-self: end;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	min-height: 44px;
	padding: 0;
	border: 0;
	background: none;
	font-size: 0.875rem;
	font-weight: 600;
	white-space: nowrap;
}
.product__open::after { content: ""; position: absolute; inset: 0; }
.product__open:focus-visible { outline: none; }
.product__open .icon {
	width: 36px; height: 36px;
	padding: 8px;
	border: 1px solid currentColor;
	border-radius: var(--radius);
	transition: background-color 0.2s, color 0.2s;
}
.product:hover .product__open .icon { background: var(--ink); color: var(--white); }

/* Item largo (6º material) e ferramentas: mídia e texto lado a lado */
.catalog--materials .product:nth-child(n + 6),
.catalog--tools .product {
	grid-column: 1 / -1;
	grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
	grid-template-rows: auto;
}
.catalog--materials .product:nth-child(n + 6) .product__media,
.catalog--tools .product__media { aspect-ratio: 16 / 10; }
.catalog--materials .product:nth-child(n + 6) .product__body,
.catalog--tools .product__body {
	border-top: 0;
	border-left: 1px solid var(--line-light);
	align-content: end;
	padding: clamp(28px, 4vw, 56px);
}
.catalog--tools .product {
	grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
	background: var(--black);
	color: var(--white);
}
.catalog--tools .product:hover { background: #151412; }
.catalog--tools .product__media { order: 2; background: #010101; }
.catalog--tools .product__body { order: 1; border-left: 0; border-right: 1px solid var(--line-dark); --focus: var(--gold); }
.catalog--tools .product__code,
.catalog--tools .product__desc { color: var(--stone); }
.catalog--tools .product__title { font-size: clamp(1.75rem, 3vw, 2.75rem); }
.catalog--tools .product:hover .product__open .icon { background: var(--gold); color: var(--black); border-color: var(--gold); }
.catalog--tools .product__media img { object-fit: cover; }

@media (max-width: 1000px) {
	.catalog--materials .product:nth-child(n) { grid-column: span 6; }
	.catalog--materials .product:nth-child(1) { grid-column: 1 / -1; grid-template-rows: auto auto; }
	.catalog--materials .product:nth-child(1) .product__media { aspect-ratio: 16 / 10; min-height: 0; }
	.catalog--materials .product:nth-child(n + 6) { grid-column: 1 / -1; }
	.catalog--materials .product:nth-child(3):nth-last-child(2) { grid-column: span 6; }
	.catalog--materials .product:nth-child(4):last-child { grid-column: 1 / -1; grid-template-rows: auto auto; }
	.catalog--materials .product:nth-child(4):last-child .product__media { aspect-ratio: 16 / 10; min-height: 0; }
}
@media (max-width: 640px) {
	.catalog__grid { gap: 12px; }
	.catalog--materials .product:nth-child(n),
	.catalog--materials .product:nth-child(n + 6),
	.catalog--materials .product:nth-child(3):nth-last-child(2),
	.catalog--materials .product:nth-child(4):last-child,
	.catalog--tools .product {
		grid-column: 1 / -1;
		grid-template-columns: 1fr;
		grid-template-rows: auto auto;
	}
	.catalog--materials .product:nth-child(n) .product__media,
	.catalog--materials .product:nth-child(4):last-child .product__media,
	.catalog--tools .product__media { aspect-ratio: 4 / 3; order: 0; }
	.catalog--materials .product:nth-child(n + 6) .product__body,
	.catalog--tools .product__body {
		border-left: 0;
		border-right: 0;
		border-top: 1px solid var(--line-light);
		padding: 22px;
	}
	.catalog--tools .product__body { order: 1; border-top-color: var(--line-dark); }
	.product__body { padding: 22px; grid-template-columns: 1fr; }
	.product__desc { -webkit-line-clamp: 4; }
	.product__open { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 8px; }
}

/* Diálogo de produto */
.product-dialog {
	width: min(1120px, calc(100% - 32px));
	max-height: calc(100svh - 48px);
	padding: 0;
	border: 0;
	border-radius: var(--radius);
	background: var(--white);
	color: var(--ink);
	overflow: auto;
}
.product-dialog::backdrop { background: rgba(3, 3, 3, 0.78); }
.product-dialog[open] { animation: dialog-in 0.35s var(--ease); }
@keyframes dialog-in { from { opacity: 0; transform: translateY(16px); } }
.product-dialog__inner {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}
.product-dialog__media {
	position: relative;
	background: var(--panel);
	min-height: 420px;
}
.product-dialog__media img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.product-dialog__content {
	display: grid;
	align-content: start;
	gap: 18px;
	padding: clamp(32px, 5vw, 64px) clamp(24px, 4vw, 56px);
}
.product-dialog__meta { color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.12em; }
.product-dialog__desc { color: var(--ink-2); }
.product-dialog__subtitle {
	margin-top: 12px;
	padding-top: 20px;
	border-top: 1px solid var(--line-light);
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.14em;
}
.product-dialog__pending {
	padding: 16px 18px;
	background: var(--panel);
	font-size: 0.9375rem;
	color: var(--ink-2);
}
.product-dialog .btn { justify-self: start; margin-top: 8px; }
.product-dialog__close {
	position: absolute;
	top: 12px; right: 12px;
	display: grid;
	place-items: center;
	width: 48px; height: 48px;
	border: 1px solid var(--line-light);
	border-radius: var(--radius);
	background: var(--white);
}
.product-dialog__close:hover { border-color: var(--ink); }
.specs { display: grid; }
.specs div {
	display: grid;
	grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
	gap: 16px;
	padding: 10px 0;
	border-bottom: 1px solid var(--line-light);
	font-size: 0.9375rem;
}
.specs dt { font-family: var(--f-mono); font-size: 0.75rem; letter-spacing: 0.06em; color: var(--ink-2); }
@media (max-width: 760px) {
	.product-dialog__inner { grid-template-columns: 1fr; }
	.product-dialog__media { min-height: 0; aspect-ratio: 4 / 3; }
}

/* ==========================================================================
   04 — FLUXO CAD/CAM
   ========================================================================== */
.flow {
	position: relative;
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: clamp(16px, 2.4vw, 32px);
}
.flow::before {
	content: "";
	position: absolute;
	left: 0; right: 0;
	top: 6px;
	height: 1px;
	background: var(--line-dark);
}
.flow__step { position: relative; }
@media (min-width: 901px) {
	.flow__step { margin-top: calc(var(--i) * 56px); }
	.flow__step .flow__marker { margin-top: calc(var(--i) * -56px); margin-bottom: calc(var(--i) * 56px + 28px); }
}
.flow__marker { height: 13px; margin-bottom: 28px; }
.flow__marker span {
	display: block;
	width: 13px; height: 13px;
	border: 1px solid var(--gold);
	background: var(--graphite);
}
.flow__step:last-child .flow__marker span { background: var(--gold); }
.flow__label { margin-bottom: 16px; color: var(--white) !important; letter-spacing: 0.14em; }
.flow__media {
	aspect-ratio: 1;
	overflow: hidden;
	background: var(--black);
	border: 1px solid var(--line-dark);
}
.flow__media img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}
.flow__media--cutout img { transform: scale(0.82); }
.flow__text {
	margin-top: 20px;
	font-family: var(--f-display);
	font-size: 1.25rem;
	line-height: 1.3;
	letter-spacing: -0.01em;
	color: var(--white) !important;
}
@media (max-width: 900px) {
	.flow { grid-template-columns: 1fr; gap: 56px; padding-left: 32px; }
	.flow::before { left: 6px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
	.flow__marker { position: absolute; left: -32px; top: 2px; margin: 0; }
	.flow__media { max-width: 520px; }
}

/* ==========================================================================
   05 — POR QUE BT PRO
   ========================================================================== */
.why__grid {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 48px var(--gutter);
}
.why__intro { grid-column: 1 / span 5; }
.why__intro > * { position: sticky; top: calc(var(--header-h) + 40px); }
.why__intro > :first-child { position: static; }
.why__copy { display: grid; gap: 20px; margin-top: 40px; }
.why__body { grid-column: 7 / -1; }

.route { margin-bottom: clamp(64px, 8vw, 104px); }

/* Rota A → B → C: linha reta, BT Pro no meio */
.route__track { position: relative; height: 32px; margin: 0 6px 24px; }
.route__svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; max-width: none; }
.route__path { fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linejoin: miter; }
.route__flow { fill: none; stroke: var(--gold); stroke-width: 3; stroke-linecap: square; stroke-linejoin: miter; opacity: 0; }
.route__pin {
	position: absolute;
	top: 50%;
	width: 13px; height: 13px;
	border: 1px solid var(--ink);
	border-radius: 50%;
	background: var(--white);
	transform: translate(-50%, -50%);
}
.route__pin--a { left: calc(8 / 600 * 100%); }
.route__pin--c { left: calc(592 / 600 * 100%); background: var(--ink); }
.route__pin--b {
	left: 50%;
	width: 22px; height: 22px;
	border: 0;
	border-radius: 0;
	background: var(--gold);
	transform: translate(-50%, -50%) rotate(45deg);
	box-shadow: 0 0 0 6px var(--white), 0 0 0 7px var(--gold);
}

.route__nodes {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px;
	list-style: none;
	padding: 0;
}
.route__node {
	display: grid;
	align-content: start;
	gap: 8px;
	font-size: 0.9375rem;
	line-height: 1.4;
	color: var(--ink-2);
}
.route__node .mono { color: var(--ink-2); }
.route__node--hub { justify-items: center; text-align: center; }
.route__node--end { justify-items: end; text-align: right; }
.route__node--hub .mono { color: var(--gold-ink); }
.route__node--hub strong {
	font-family: var(--f-display);
	font-size: 1.5rem;
	font-weight: 600;
	color: var(--ink);
	letter-spacing: -0.01em;
	line-height: 1.1;
}

@media (prefers-reduced-motion: no-preference) {
	/* A rota se desenha ao entrar na tela; depois um traço dourado percorre o caminho em loop. */
	.js .route .route__path { stroke-dasharray: 1; stroke-dashoffset: 1; }
	.js .route.is-in .route__path { animation: route-draw 1.6s var(--ease) 0.2s forwards; }
	.js .route .route__pin { opacity: 0; }
	.js .route.is-in .route__pin { animation: route-pin 0.5s var(--ease) forwards; }
	.js .route.is-in .route__pin--a { animation-delay: 0.15s; }
	.js .route.is-in .route__pin--b { animation-delay: 0.85s; }
	.js .route.is-in .route__pin--c { animation-delay: 1.55s; }
	.js .route.is-in .route__flow { opacity: 1; stroke-dasharray: 0.08 0.92; animation: route-flow 4.5s linear 1.9s infinite; stroke-dashoffset: 0.08; }
}
@keyframes route-draw { to { stroke-dashoffset: 0; } }
@keyframes route-pin { to { opacity: 1; } }
@keyframes route-flow { from { stroke-dashoffset: 0.08; } to { stroke-dashoffset: -1; } }

.pillars {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0 32px;
}
.pillar {
	display: grid;
	align-content: start;
	gap: 12px;
	padding: 28px 0 36px;
	border-top: 1px solid var(--ink);
}
.pillar--1 { grid-column: 1 / -1; padding-bottom: 56px; }
.pillar__num { color: var(--ink-2); }
.pillar__title {
	font-family: var(--f-display);
	font-size: 1.5rem;
	font-weight: 500;
	letter-spacing: -0.02em;
	line-height: 1.1;
}
.pillar--1 .pillar__title { font-size: clamp(2.25rem, 4.4vw, 3.75rem); letter-spacing: -0.035em; }
.pillar--1 .pillar__text { font-size: 1.1875rem; max-width: 28em; }
@media (max-width: 900px) {
	.why__intro,
	.why__body { grid-column: 1 / -1; }
	.why__intro > * { position: static; }
	.route__node { font-size: 0.8125rem; }
	.route__node--hub strong { font-size: 1.125rem; }
	.pillars { grid-template-columns: 1fr; }
}

/* ==========================================================================
   06 — CONFORMIDADE
   ========================================================================== */
.compliance__grid {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 48px var(--gutter);
	align-items: end;
}
.compliance__grid > :first-child { grid-column: 1 / span 6; }
.compliance__text { margin-top: 32px; max-width: 30em; }
.register { grid-column: 1 / -1; }
.register--empty {
	grid-column: 8 / -1;
	display: grid;
	gap: 24px;
	justify-items: start;
	padding: clamp(28px, 4vw, 48px);
	background: var(--white);
	border: 1px solid var(--line-light);
}
.register--empty > .icon { width: 40px; height: 40px; color: var(--ink); }
.register__table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.register__table th,
.register__table td { padding: 16px 12px 16px 0; text-align: left; border-bottom: 1px solid var(--line-light); vertical-align: top; }
.register__table thead th {
	font-family: var(--f-mono);
	font-size: 0.6875rem;
	font-weight: 500;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--ink-2);
	border-bottom-color: var(--ink);
}
.register__links { display: flex; gap: 16px; justify-content: flex-end; }
.register__links a { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; }
.register__links .icon { width: 16px; height: 16px; }
@media (max-width: 900px) {
	.compliance__grid > :first-child,
	.register--empty { grid-column: 1 / -1; }
	.register__table thead { display: none; }
	.register__table tr { display: grid; padding: 16px 0; border-bottom: 1px solid var(--line-light); }
	.register__table th,
	.register__table td { border: 0; padding: 4px 0; }
	.register__table td[data-label]::before { content: attr(data-label) ": "; color: var(--ink-2); }
	.register__links { justify-content: flex-start; }
}

/* ==========================================================================
   07 — HISTÓRIA
   ========================================================================== */
.demo-badge {
	margin-bottom: 48px;
	padding: 12px 16px;
	border: 1px dashed #a15c00;
	background: #fff4e0;
	color: #6b3d00 !important;
	max-width: 62em;
}
.history__head { margin-bottom: clamp(56px, 7vw, 96px); }
.history__neutral { max-width: 36em; }
.history__grid {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 48px var(--gutter);
}
.history__story { grid-column: 1 / span 6; display: grid; gap: 20px; align-content: start; }
.history__first {
	font-family: var(--f-display);
	font-size: clamp(1.375rem, 2.1vw, 1.75rem);
	line-height: 1.3;
	letter-spacing: -0.015em;
	color: var(--ink) !important;
	margin-bottom: 8px;
}
.history__photo { margin-bottom: 16px; }
.timeline {
	grid-column: 8 / -1;
	position: relative;
	list-style: none;
	padding: 0 0 0 40px;
}
.timeline::before {
	content: "";
	position: absolute;
	left: 6px; top: 8px; bottom: 8px;
	width: 1px;
	background: var(--line-light);
}
.timeline__item { position: relative; padding-bottom: 36px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
	content: "";
	position: absolute;
	left: -40px; top: 5px;
	width: 13px; height: 13px;
	border: 1px solid var(--ink);
	background: var(--white);
}
.timeline__item:last-child::before { background: var(--gold); }
.timeline__num { color: var(--ink-2); }
.timeline__title {
	margin: 4px 0 6px;
	font-family: var(--f-display);
	font-size: 1.25rem;
	font-weight: 500;
	letter-spacing: -0.01em;
}
.timeline__text { font-size: 0.9375rem; }
@media (max-width: 900px) {
	.history__story,
	.timeline { grid-column: 1 / -1; }
}

/* ==========================================================================
   08 — PARCERIAS E CONTATO
   ========================================================================== */
.partners { overflow: hidden; }
.partners__head .h1-display { max-width: 13em; }
.partners__copy {
	display: grid;
	gap: 20px;
	max-width: 40em;
	margin: 48px 0 0 auto;
}
.contact {
	max-width: 760px;
	margin: clamp(80px, 10vw, 144px) auto 0;
	padding-top: 56px;
	border-top: 1px solid var(--line-dark);
}
.channels { margin-top: 56px; }
.channels__title { color: var(--stone); text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 8px; }
.channels dl div {
	display: grid;
	grid-template-columns: 110px 1fr;
	gap: 12px;
	padding: 12px 0;
	border-top: 1px solid var(--line-dark);
	font-size: 0.9375rem;
}
.channels dt { color: var(--stone); }
.channels a { text-decoration: underline; text-decoration-color: var(--gold); }

/* Formulários */
.lead-form { position: relative; }
.lead-form [hidden] { display: none !important; }
.lead-form__step { min-width: 0; margin: 0; padding: 0; border: 0; }
.js .lead-form[data-step="1"] [data-step-panel="2"],
.js .lead-form[data-step="2"] [data-step-panel="1"] { display: none; }
html:not(.js) .lead-steps,
html:not(.js) [data-next],
html:not(.js) [data-back] { display: none; }
html:not(.js) .lead-form__step + .lead-form__step { margin-top: 40px; }
.lead-form__legend {
	margin-bottom: 24px;
	color: var(--stone);
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.14em;
}
.js .lead-form__legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Indicador de etapas: duas réguas que acendem em ciano */
.lead-steps {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
	margin: 0 0 36px;
	padding: 0;
	list-style: none;
}
.lead-steps__item {
	padding-top: 14px;
	border-top: 2px solid var(--line-dark);
	color: var(--stone);
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.14em;
	transition: border-color 0.3s, color 0.3s;
}
.lead-steps__item span { margin-right: 8px; }
.lead-steps__item.is-current { border-color: var(--gold); color: var(--white); }
.lead-steps__item.is-done { border-color: rgba(217, 164, 65, 0.45); }

/* Tipo de contato */
.choice { min-width: 0; margin: 0; padding: 0; border: 0; }
.choice legend { margin-bottom: 8px; font-size: 0.875rem; font-weight: 600; color: var(--white); }
.choice__options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.choice__option {
	position: relative;
	display: grid;
	gap: 8px;
	padding: 20px 20px 20px 52px;
	border: 1px solid rgba(163, 157, 146, 0.32);
	border-radius: var(--radius);
	background: var(--black-raise);
	cursor: pointer;
	transition: border-color 0.2s, background-color 0.2s;
}
.choice__option:hover { border-color: rgba(163, 157, 146, 0.55); }
.choice__option:has(input:checked) { border-color: var(--gold); background: rgba(217, 164, 65, 0.06); }
.choice__option:has(input:focus-visible) { outline: 2px solid var(--gold); outline-offset: 2px; }
.choice__option input {
	position: absolute;
	top: 22px; left: 20px;
	width: 18px; height: 18px;
	margin: 0;
	accent-color: var(--gold);
}
.choice__title {
	font-family: var(--f-display);
	font-size: 1.125rem;
	font-weight: 500;
	letter-spacing: -0.01em;
	line-height: 1.2;
	color: var(--white);
}
.choice__text { font-size: 0.875rem; font-weight: 400; line-height: 1.5; color: var(--stone); }
.choice.is-invalid .choice__option { border-color: var(--error-dark); }
.lead-form__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 22px 24px;
}
.field { display: grid; gap: 8px; align-content: start; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.875rem; font-weight: 600; color: var(--white); }
.field__opt { font-weight: 400; color: var(--stone); }
.field input:not([type="checkbox"]):not([type="radio"]),
.field select,
.field textarea {
	width: 100%;
	min-height: 52px;
	padding: 12px 16px;
	border: 1px solid rgba(163, 157, 146, 0.32);
	border-radius: var(--radius);
	background: var(--black-raise);
	color: var(--white);
	font: inherit;
	font-size: 1rem;
	transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { min-height: 148px; resize: vertical; line-height: 1.55; }
.field select {
	appearance: none;
	padding-right: 44px;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23A39D92' stroke-width='1.4'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 16px center;
}
.field input:hover,
.field select:hover,
.field textarea:hover { border-color: rgba(163, 157, 146, 0.55); }
.field input:focus,
.field select:focus,
.field textarea:focus {
	outline: none;
	border-color: var(--gold);
	box-shadow: 0 0 0 1px var(--gold);
}
.field [aria-invalid="true"] { border-color: var(--error-dark) !important; }
.field__error { font-size: 0.8125rem; color: var(--error-dark) !important; }
.field--check {
	grid-template-columns: auto 1fr;
	align-items: start;
	gap: 4px 14px;
}
.field--check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--gold); }
.field--check label { font-weight: 400; font-size: 0.9375rem; line-height: 1.5; color: #cdc7bb; }
.field--check label a { color: var(--white); text-decoration-color: var(--gold); }
.field--check .field__error { grid-column: 2; }
.lead-form__footer {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 16px 24px;
	margin-top: 32px;
}
.lead-form__back { margin-right: auto; background: transparent; color: var(--white); }
.lead-form__back:hover { background: transparent; }
.lead-form__status { margin-top: 20px; font-size: 0.9375rem; }
.lead-form__status:empty { display: none; }
.lead-form__status.is-success { color: var(--gold) !important; }
.lead-form__status.is-error { color: var(--error-dark) !important; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 900px) {
	.partners__copy { margin-left: 0; }
}
@media (max-width: 640px) {
	.lead-form__grid,
	.choice__options { grid-template-columns: 1fr; }
	.lead-form__footer .btn { width: 100%; }
	.lead-form__footer { flex-direction: column-reverse; align-items: stretch; }
}

/* Popup do formulário */
body.dialog-open { overflow: hidden; }
.lead-dialog {
	width: min(760px, calc(100% - 32px));
	max-height: calc(100svh - 48px);
	padding: 0;
	border: 1px solid var(--line-dark);
	border-radius: var(--radius);
	background: var(--black);
	color: var(--white);
	overflow: auto;
	overscroll-behavior: contain;
}
.lead-dialog::backdrop { background: rgba(3, 3, 3, 0.82); }
.lead-dialog[open] { animation: dialog-in 0.35s var(--ease); }
.lead-dialog__inner { position: relative; padding: clamp(28px, 5vw, 56px); }
.lead-dialog .eyebrow { margin-bottom: 28px; }
.lead-dialog__close {
	position: absolute;
	top: 12px; right: 12px;
	display: grid;
	place-items: center;
	width: 48px; height: 48px;
	border: 1px solid var(--line-dark);
	border-radius: var(--radius);
	background: transparent;
	color: var(--white);
}
.lead-dialog__close:hover { border-color: var(--white); }
@media (max-width: 640px) {
	.lead-dialog { width: 100%; max-width: none; max-height: 100svh; height: 100svh; margin: 0; border: 0; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
	padding: 88px 0 40px;
	background: var(--black-deep);
	color: var(--stone);
	font-size: 0.9375rem;
}
.site-footer__top {
	display: grid;
	grid-template-columns: minmax(0, 4fr) repeat(4, minmax(0, 2fr));
	gap: 40px var(--gutter);
	padding-bottom: 64px;
}
.site-footer__brand p { margin-top: 20px; max-width: 22em; }
.brand--footer { gap: 16px; }
.brand--footer .brand__logo { height: 88px; width: auto; align-self: flex-start; }
.site-footer__title { margin-bottom: 16px; color: var(--white); text-transform: uppercase; letter-spacing: 0.14em; }
.site-footer__col ul { list-style: none; padding: 0; display: grid; gap: 4px; }
.site-footer__col a { display: inline-block; padding: 4px 0; text-decoration: none; }
.site-footer__col a:hover { color: var(--white); text-decoration: underline; }
.site-footer .lang-switch { flex-direction: column; }
.site-footer .lang-switch a { min-height: 32px; padding: 0; }
.site-footer__bottom {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 16px 32px;
	padding-top: 28px;
	border-top: 1px solid var(--line-dark);
	font-size: 0.8125rem;
}
.site-footer__legal { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; padding: 0; }
.site-footer__legal .mono { font-size: 0.6875rem; }
@media (max-width: 1000px) {
	.site-footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.site-footer__brand { grid-column: 1 / -1; }
}

/* Página simples (política, termos) */
.page-plain { padding: calc(var(--header-h) + 80px) 0 120px; background: var(--white); color: var(--ink); }
.prose h1 { font-family: var(--f-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 500; letter-spacing: -0.02em; margin-bottom: 32px; }
.prose p,
.prose ul { margin-bottom: 1.2em; color: var(--ink-2); }
.prose h2 { font-family: var(--f-display); font-weight: 500; margin: 2em 0 0.6em; }

/* ---------- Revelação no scroll (só com JS e sem movimento reduzido) ---------- */
@media (prefers-reduced-motion: no-preference) {
	.js [data-reveal] {
		opacity: 0;
		transform: translate3d(0, 28px, 0);
		transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
		transition-delay: calc(var(--i, 0) * 90ms);
	}
	.js [data-reveal].is-in { opacity: 1; transform: none; }
}

/* ---------- Chinês: sem caixa alta forçada e espaçamento neutro ---------- */
html[lang^="zh"] .hero__title {
	text-transform: none;
	letter-spacing: 0;
	line-height: 1.08;
	font-size: clamp(2.5rem, 5vw, 5rem);
	max-width: 6em;
	word-break: keep-all;
}
html[lang^="zh"] .h1-display,
html[lang^="zh"] .h2,
html[lang^="zh"] .h3,
html[lang^="zh"] .h4,
html[lang^="zh"] .pillar__title,
html[lang^="zh"] .manifesto__closing p { letter-spacing: 0; line-height: 1.2; }
html[lang^="zh"] .eyebrow,
html[lang^="zh"] .stage__label { letter-spacing: 0.08em; }