html {
	color-scheme: light;
}
body {
	margin: 0;
	font:
		14px/1.5 system-ui,
		sans-serif;
}
img {
	max-width: 100%;
}
[hidden] {
	display: none !important;
}

:root {
	/* Lookinn V2 — tokens do design system do app */
	--lilas: #8b80b8;
	--lilas-dark: #6f639c;
	--lilas-deep: #4c4270;
	--lilas-soft: #e6e2f0;
	--rosa: #ee5b7e;
	--rosa-dark: #d8446f;
	--verde: #3e8e5a;
	--ink: #232323;
	--ink-2: #3a3a3c;
	--muted: #6e6e73;
	--muted-2: #8e8e93;
	--ground: #f7f5fa;
	--surface: #ffffff;
	--border: #e6e2f0;
	--sans:
		'Nunito', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
	--mono: ui-monospace, SFMono-Regular, Menlo, monospace;
	--pad: clamp(24px, 5vw, 88px);
}

* {
	box-sizing: border-box;
}
body {
	background: var(--ground);
	color: var(--ink);
	font-family: var(--sans);
	-webkit-font-smoothing: antialiased;
}
img {
	max-width: 100%;
}

/* ---------- deck shell ---------- */
.deck {
	height: 100dvh;
	overflow-y: scroll;
	scroll-snap-type: y mandatory;
	scroll-behavior: smooth;
	scrollbar-width: none;
}
.deck::-webkit-scrollbar {
	display: none;
}

.slide {
	scroll-snap-align: start;
	scroll-snap-stop: always;
	min-height: 100dvh;
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: clamp(52px, 7vh, 88px) var(--pad) clamp(74px, 9vh, 104px);
	background: var(--ground);
	position: relative;
}
.slide--purple {
	background: var(--lilas);
	color: #fff;
}
.slide--purple .eyebrow {
	color: rgba(255, 255, 255, 0.8);
}
.slide--purple .lede,
.slide--purple .body {
	color: rgba(255, 255, 255, 0.95);
}
.wrap {
	width: 100%;
	max-width: 1120px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: clamp(16px, 2.4vh, 15px);
}

/* ---------- type ---------- */
.eyebrow {
	font-size: 11px;
	font-weight: 800;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--lilas-dark);
	margin: 0;
}
h1,
h2 {
	margin: 0;
	font-weight: 800;
	letter-spacing: -0.028em;
	line-height: 1.04;
	text-wrap: balance;
}
h1 {
	font-size: clamp(16px, 6vw, 28px);
}
h2 {
	font-size: clamp(26px, 3.7vw, 48px);
	line-height: 1.08;
}
h3 {
	margin: 0;
	font-weight: 800;
	font-size: clamp(16px, 1.9vw, 21px);
	letter-spacing: -0.015em;
	line-height: 1.2;
}
.lede {
	margin: 0;
	font-size: clamp(15.5px, 1.8vw, 21px);
	line-height: 1.5;
	color: var(--muted);
	max-width: 62ch;
	font-weight: 400;
}
.body {
	margin: 0;
	font-size: clamp(13.5px, 1.3vw, 16px);
	line-height: 1.55;
	color: var(--muted);
	font-weight: 400;
}
strong {
	font-weight: 700;
	color: inherit;
}
.slide--purple strong {
	color: #fff;
}

.link-highlight {
	text-decoration: none;
	font-weight: bold;
	font-size: 20px;
	color: white;
	background-color: var(--lilas);
	border-radius: 8px;
	padding: 2px 8px;
	transition:
		background-color 0.2s,
		color 0.2s;
}
.link-highlight:hover {
	background-color: white;
	color: var(--lilas);
}

/* ---------- capa ---------- */
.cover {
	align-items: center;
	text-align: center;
	gap: clamp(20px, 1.2vh, 36px);
}

/* logo vivo — mesma mecânica do componente Logo do app:
   os dois "o" são pupilas que giram na direção do ponteiro, e piscam
   em intervalos irregulares (2–6s). Proporções copiadas do componente. */
.logo {
	position: relative;
	width: clamp(200px, 32vw, 380px);
	line-height: 0;
}
.logo img {
	display: block;
}
.subtitle {
	font-size: clamp(15px, 2.5vw, 28px);
	font-weight: 700;
	color: var(--lilas-dark);
	margin: 0;
}
.logo-text {
	width: 100%;
	height: auto;
}
.logo-eye {
	position: absolute;
	width: 10%;
	height: auto;
	pointer-events: none;
	transform: translate(-50%, -50%) rotate(var(--r, 0deg));
}
.logo-eye.is-animated {
	transition: transform 0.35s ease;
}
.logo-eye--l {
	left: 19.91%;
	top: 55.4%;
}
.logo-eye--r {
	left: 33.8%;
	top: 55.43%;
}
.logo-closed {
	position: absolute;
	left: 12.52%;
	top: 5.96%;
	width: 28.46%;
	height: auto;
	pointer-events: none;
}
.logo.is-blinking .logo-eye {
	visibility: hidden;
}
.cover h1 {
	max-width: 25ch;
}
.cover .lede {
	color: rgba(255, 255, 255, 0.95);
}
.scroll-cue {
	position: absolute;
	left: 50%;
	bottom: 26px;
	transform: translateX(-50%);
	width: 52px;
	height: 52px;
	border: none;
	border-radius: 50%;
	background: var(--lilas);
	display: grid;
	place-items: center;
	cursor: pointer;
	box-shadow:
		0 10px 24px -10px rgba(0, 0, 0, 0.35),
		0 0 0 1px rgba(255, 255, 255, 0.35);
	transition: transform 0.15s;
}
.scroll-cue:hover {
	transform: translateX(-50%) translateY(3px);
}
.scroll-cue svg {
	width: 22px;
	height: 22px;
}
.cover-meta {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 8px 24px;
	align-items: center;
	font-size: 12.5px;
	font-weight: 700;
	letter-spacing: 0.02em;
	color: rgba(255, 255, 255, 0.8);
	padding-top: clamp(12px, 2.2vh, 24px);
	border-top: 1px solid rgba(255, 255, 255, 0.35);
	width: min(100%, 560px);
}
.cover-meta span:first-child {
	color: #fff;
}

/* ---------- chips ---------- */
.chips {
	display: flex;
	flex-wrap: wrap;
	gap: 9px;
}
.chip {
	font-size: 12.5px;
	font-weight: 700;
	padding: 7px 15px;
	border-radius: 999px;
	background: var(--lilas-soft);
	color: var(--lilas-deep);
}
.slide--purple .chip {
	background: rgba(255, 255, 255, 0.24);
	color: #fff;
}
.chip--pink {
	background: #fce3ea;
	color: var(--rosa-dark);
}

/* ---------- grids ---------- */
.cols {
	display: grid;
	gap: clamp(13px, 1.5vw, 22px);
}
.cols-4 {
	grid-template-columns: repeat(4, 1fr);
}
.cols-3 {
	grid-template-columns: repeat(3, 1fr);
}
.cols-2 {
	grid-template-columns: repeat(2, 1fr);
}
.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 22px;
	padding: clamp(16px, 2vw, 24px);
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.slide--purple .card {
	background: rgba(255, 255, 255, 0.15);
	border-color: rgba(255, 255, 255, 0.3);
}
.slide--purple .card .body {
	color: rgba(255, 255, 255, 0.95);
}

.list-item-gap {
	padding: 24px;
}
.list-item-gap li {
	margin-bottom: 18px;
}
.list-item-gap li:last-child {
	margin-bottom: 0;
}

/* passos numerados — o fluxo é mesmo uma sequência */
.steps {
	display: grid;
	gap: clamp(14px, 1.6vw, 22px);
	grid-template-columns: repeat(3, 1fr);
}
.step {
	display: flex;
	flex-direction: column;
	gap: 9px;
	padding-top: 16px;
	border-top: 2px solid var(--lilas-soft);
}
.slide--purple .step {
	border-top-color: rgba(255, 255, 255, 0.4);
}
.step-n {
	font-family: var(--mono);
	font-size: 11.5px;
	font-weight: 700;
	letter-spacing: 0.1em;
	color: var(--rosa);
}
.slide--purple .step-n {
	color: #ffdce5;
}

/* lista de funcionalidades */
.feat {
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0 34px;
}
.feat.two {
	grid-template-columns: repeat(2, 1fr);
}
.feat li {
	list-style: none;
	display: flex;
	gap: 11px;
	align-items: baseline;
	padding: 9px 0;
	border-bottom: 1px solid var(--border);
	font-size: clamp(13px, 1.25vw, 15px);
	line-height: 1.45;
	color: var(--ink-2);
}
.slide--purple .feat li {
	border-bottom-color: rgba(255, 255, 255, 0.3);
	color: rgba(255, 255, 255, 0.95);
}
.feat li b {
	font-weight: 700;
	color: var(--ink);
}
.slide--purple .feat li b {
	color: #fff;
}
.dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--lilas);
	flex: none;
	transform: translateY(-2px);
}
.dot--pink {
	background: var(--rosa);
}
.dot--green {
	background: var(--verde);
}

/* ---------- persona ---------- */
.persona {
	display: flex;
	align-items: center;
	gap: 14px;
	flex-wrap: wrap;
}
.persona-tag {
	font-size: 12.5px;
	font-weight: 800;
	letter-spacing: 0.02em;
	padding: 7px 16px;
	border-radius: 999px;
	background: var(--lilas);
	color: #fff;
}
.persona-tag--pro {
	background: var(--rosa);
}
.persona-tag--adm {
	background: var(--ink);
	color: #fff;
}
.persona p {
	margin: 0;
	font-size: clamp(14px, 1.5vw, 17px);
	font-weight: 700;
	color: var(--muted);
}

/* ---------- telas ---------- */
.screens {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: flex-start;
	gap: clamp(12px, 2.2vw, 30px);
}
.screen {
	display: flex;
	flex-direction: column;
	gap: 10px;
	align-items: center;
	width: var(--pw);
}
.phone {
	width: 100%;
	border-radius: 20px;
	overflow: hidden;
	background: #f4f4f5;
	box-shadow:
		0 20px 42px -24px rgba(35, 35, 35, 0.5),
		0 0 0 1px rgba(35, 35, 35, 0.07);
}
.slide--purple .phone {
	box-shadow:
		0 26px 50px -20px rgba(46, 38, 74, 0.45),
		0 0 0 1px rgba(255, 255, 255, 0.25);
}
.phone img {
	display: block;
	width: 100%;
	height: auto;
}
.cap {
	font-size: 12px;
	font-weight: 700;
	line-height: 1.35;
	text-align: center;
	color: var(--muted);
	max-width: 20ch;
}
.slide--purple .cap {
	color: rgba(255, 255, 255, 0.95);
}
.cap span {
	display: block;
	font-weight: 400;
	color: var(--muted-2);
	font-size: 11px;
	margin-top: 2px;
	font-family: var(--mono);
}
.slide--purple .cap span {
	color: rgba(255, 255, 255, 0.72);
}
.screens--5 {
	--pw: clamp(100px, 14.5vh, 168px);
}
.screens--4 {
	--pw: clamp(110px, 16.5vh, 186px);
}
.screens--2 {
	--pw: clamp(136px, 22vh, 240px);
}
.screens--1 {
	--pw: clamp(150px, 20vh, 210px);
}

.split {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(22px, 4vw, 60px);
	align-items: center;
}
.split .screens {
	justify-content: flex-start;
}
.split--wide {
	grid-template-columns: 1.15fr 1fr;
}
.split-3 {
	display: grid;
	grid-template-columns: 1fr 1.3fr 1fr;
	gap: clamp(20px, 3vw, 44px);
	align-items: center;
}
.split-3 .screens {
	justify-content: center;
}

/* ---------- conversa animada (pergunta → resposta, slide "A resposta") ---------- */
.convo {
	position: relative;
	margin-top: clamp(12px, 2vh, 28px);
}
.convo-phone {
	transition:
		opacity 0.5s ease,
		transform 0.5s ease;
}
.convo-phone.is-idle {
	opacity: 0.3;
}
.convo-phone.is-active .phone {
	transform: scale(1.03);
}
.convo-flyer {
	position: absolute;
	top: 0;
	left: 0;
	border-radius: 20px;
	overflow: hidden;
	background: #f4f4f5;
	box-shadow:
		0 20px 42px -24px rgba(35, 35, 35, 0.5),
		0 0 0 1px rgba(35, 35, 35, 0.07);
	opacity: 0;
	pointer-events: none;
	z-index: 5;
	will-change: transform, opacity;
}
.convo-flyer img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* ---------- navegação horizontal secundária (slide "Como funciona") ---------- */
.hdeck {
	overflow: hidden;
	width: 100%;
}
.hdeck-track {
	display: flex;
	transition: transform 0.5s ease;
}
.hslide {
	flex: 0 0 100%;
	min-width: 0;
}
.hdots {
	display: flex;
	justify-content: center;
	gap: 7px;
}
.hdot {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--lilas-soft);
	transition:
		background 0.2s,
		width 0.2s;
}
.hdot[aria-current='true'] {
	background: var(--lilas);
	width: 18px;
	border-radius: 4px;
}

/* ---------- plataformas ---------- */
.plats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: clamp(12px, 1.4vw, 18px);
}
.plat {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 20px;
	padding: clamp(15px, 1.8vw, 21px);
	display: flex;
	flex-direction: row;
	align-items: stretch;
	gap: clamp(12px, 1.4vw, 18px);
}
.plat-thumb {
	flex: none;
	height: 100%;
	aspect-ratio: 3 / 4;
	object-fit: cover;
	border-radius: 14px;
	background: var(--lilas-soft);
}
.plat-text {
	display: flex;
	flex-direction: column;
	gap: 7px;
	min-width: 0;
}
.plat b {
	font-size: clamp(14.5px, 1.55vw, 17.5px);
	font-weight: 800;
	letter-spacing: -0.015em;
}
.plat u {
	text-decoration: none;
	font-family: var(--mono);
	font-size: 10.5px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--lilas-dark);
}
.plat span {
	font-size: 12.5px;
	line-height: 1.45;
	color: var(--muted);
}

/* ---------- fluxo técnico ---------- */
.flow {
	display: flex;
	flex-wrap: wrap;
	align-items: stretch;
	gap: 7px;
}
.flow-step {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 14px;
	padding: 10px 14px;
	font-size: 12.5px;
	font-weight: 700;
	color: var(--ink-2);
	display: flex;
	flex-direction: column;
	gap: 2px;
}
.flow-step em {
	font-style: normal;
	font-weight: 400;
	font-size: 11px;
	color: var(--muted-2);
	font-family: var(--mono);
}
.flow-arrow {
	align-self: center;
	color: var(--lilas);
	font-weight: 800;
	font-size: 14px;
}

.stack {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: clamp(12px, 1.4vw, 18px);
}
.stack div {
	border-top: 2px solid var(--lilas-soft);
	padding-top: 13px;
	display: flex;
	flex-direction: column;
	gap: 5px;
}
.stack b {
	font-size: clamp(14px, 1.5vw, 17px);
	font-weight: 800;
	letter-spacing: -0.01em;
}
.stack span {
	font-size: 12.5px;
	line-height: 1.45;
	color: var(--muted);
}

/* ---------- design system ---------- */
.swatches {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}
.sw {
	width: clamp(60px, 6.8vw, 86px);
	display: flex;
	flex-direction: column;
	gap: 6px;
}
.sw i {
	display: block;
	height: clamp(44px, 5.4vw, 64px);
	border-radius: 16px;
	border: 1px solid rgba(35, 35, 35, 0.07);
}
.sw small {
	font-family: var(--mono);
	font-size: 10.5px;
	color: var(--muted-2);
}
.sw b {
	font-size: 12px;
	font-weight: 700;
	margin-bottom: -4px;
}
.typespec {
	display: flex;
	flex-direction: column;
	gap: 5px;
}
.typespec p {
	margin: 0;
	color: var(--ink);
}
.t-display {
	font-size: clamp(23px, 2.9vw, 33px);
	font-weight: 800;
	letter-spacing: -0.03em;
}
.t-label {
	font-size: 14px;
	font-weight: 700;
}
.t-body {
	font-size: 14px;
	font-weight: 400;
	color: var(--muted);
}

/* ---------- fala com a gente (formulário de contato) ---------- */
.contact-split {
	display: grid;
	grid-template-columns: 1fr 2fr;
	gap: clamp(24px, 4vw, 56px);
	align-items: start;
}
.contact-intro {
	display: flex;
	flex-direction: column;
	gap: 14px;
}
.contact-intro h2 {
	margin: 0;
}
.contact-intro p {
	margin: 0;
	font-size: clamp(14px, 1.5vw, 17px);
	line-height: 1.5;
	color: rgba(255, 255, 255, 0.9);
}
.contact-form {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
}
.contact-form .field {
	display: flex;
	flex-direction: column;
	gap: 6px;
	min-width: 0;
}
.contact-form label {
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.02em;
	color: rgba(255, 255, 255, 0.85);
}
.contact-form input,
.contact-form textarea {
	border: 1px solid rgba(255, 255, 255, 0.4);
	background: rgba(255, 255, 255, 0.12);
	border-radius: 12px;
	padding: 12px 14px;
	color: #fff;
	font: 14px var(--sans);
}
.contact-form textarea {
	resize: vertical;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
	color: rgba(255, 255, 255, 0.5);
}
.contact-form input:focus-visible,
.contact-form textarea:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

/* variante em coluna única, centralizada — usada no slide de fecho */
.contact-form--stack {
	grid-template-columns: 1fr;
	width: 100%;
	max-width: 420px;
	text-align: left;
}
.contact-form--stack .contact-submit {
	justify-self: center;
}
.contact-submit {
	grid-column: 1 / -1;
	justify-self: start;
	margin-top: 4px;
	padding: 12px 30px;
	border: none;
	border-radius: 999px;
	background: #fff;
	color: var(--lilas-deep);
	font: 800 14px var(--sans);
	cursor: pointer;
	transition:
		opacity 0.2s,
		transform 0.15s;
}
.contact-submit:disabled {
	opacity: 0.4;
	cursor: not-allowed;
}
.contact-submit:not(:disabled):hover {
	transform: translateY(-1px);
}

/* ---------- roadmap ---------- */
.road {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: clamp(14px, 1.8vw, 24px);
}
.road-col {
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.road-h {
	display: flex;
	align-items: baseline;
	gap: 10px;
	padding-bottom: 11px;
	border-bottom: 2px solid rgba(255, 255, 255, 0.45);
}
.road-h b {
	font-size: clamp(15px, 1.7vw, 19px);
	font-weight: 800;
	letter-spacing: -0.015em;
}
.road-h u {
	text-decoration: none;
	font-family: var(--mono);
	font-size: 10.5px;
	font-weight: 700;
	letter-spacing: 0.1em;
	color: rgba(255, 255, 255, 0.75);
	text-transform: uppercase;
}
.road-col ul {
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 9px;
}
.road-col li {
	list-style: none;
	font-size: clamp(13px, 1.25vw, 14.5px);
	line-height: 1.45;
	color: rgba(255, 255, 255, 0.96);
	display: flex;
	gap: 10px;
	align-items: baseline;
}
.road-col li i {
	width: 5px;
	height: 5px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.75);
	flex: none;
	transform: translateY(-2px);
}
.note {
	font-size: 12.5px;
	font-weight: 700;
	color: rgba(255, 255, 255, 0.82);
	border-left: 2px solid rgba(255, 255, 255, 0.45);
	padding-left: 12px;
}

/* ---------- fecho ---------- */
.closing {
	align-items: center;
	text-align: center;
	gap: clamp(18px, 2.8vh, 32px);
}
.closing h2 {
	max-width: 17ch;
}
.url {
	font-size: clamp(19px, 2.6vw, 30px);
	font-weight: 800;
	letter-spacing: -0.02em;
	color: #fff;
	text-decoration: none;
	border-bottom: 2px solid rgba(255, 255, 255, 0.55);
	padding-bottom: 3px;
}
.url:hover {
	border-bottom-color: #fff;
}

/* ---------- controles ---------- */
.hud {
	position: fixed;
	right: clamp(14px, 2.2vw, 26px);
	bottom: clamp(14px, 2.2vw, 26px);
	display: flex;
	align-items: center;
	gap: 8px;
	z-index: 20;
	transform: translateX(-16px);
}
.hud button {
	position: relative;
	width: 38px;
	height: 38px;
	border-radius: 50%;
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.92);
	backdrop-filter: blur(8px);
	color: var(--lilas-deep);
	font-size: 15px;
	font-weight: 800;
	cursor: pointer;
	display: grid;
	place-items: center;
	transition:
		background 0.15s,
		color 0.15s;
	font-family: var(--sans);
}
.tooltip {
	position: absolute;
	right: 0;
	bottom: calc(100% + 10px);
	transform: translateY(4px);
	background: var(--lilas);
	color: #fff;
	font-size: 12px;
	font-weight: 700;
	line-height: 1.3;
	text-align: center;
	white-space: nowrap;
	width: max-content;
	padding: 6px 12px;
	border-radius: 8px;
	border: 1px solid #fff;
	box-shadow: 0 10px 24px -10px rgba(0, 0, 0, 0.35);
	opacity: 0;
	pointer-events: none;
	transition:
		opacity 0.15s,
		transform 0.15s;
}
.tooltip::before {
	content: '';
	position: absolute;
	top: 100%;
	right: 13px;
	border: 6px solid transparent;
	border-top-color: #fff;
}
.tooltip::after {
	content: '';
	position: absolute;
	top: calc(100% - 1px);
	right: 14px;
	border: 5px solid transparent;
	border-top-color: var(--lilas);
}
.tooltip:empty {
	display: none;
}
.hud button:hover .tooltip {
	opacity: 1;
	transform: translateY(0);
}
.hud button:disabled .tooltip {
	display: none;
}
.hud button:hover {
	background: var(--lilas);
	color: #fff;
	border-color: var(--lilas);
}
.hud button:disabled {
	opacity: 0.35;
	cursor: default;
}
.hud button:disabled:hover {
	background: rgba(255, 255, 255, 0.92);
	color: var(--lilas-deep);
	border-color: var(--border);
}
.hud .counter {
	display: none;
}
.counter {
	font-family: var(--mono);
	font-size: 12px;
	font-weight: 700;
	color: var(--muted);
	background: rgba(255, 255, 255, 0.92);
	backdrop-filter: blur(8px);
	border: 1px solid var(--border);
	border-radius: 999px;
	padding: 9px 13px;
	font-variant-numeric: tabular-nums;
}
.rail {
	position: fixed;
	/* desloca 10px pra esquerda pra compensar o padding abaixo — o bullet
	   continua exatamente na mesma posição visual de antes */
	left: calc(clamp(10px, 1.6vw, 20px) - 10px);
	top: 50%;
	transform: translateY(-50%);
	display: flex;
	flex-direction: column;
	gap: 12px;
	/* área de ativação do menu além do bullet: 10px pra esquerda, 20px
	   pra direita — sem mudar a posição visual dele (box-sizing: border-box) */
	padding: 0 20px 0 10px;
	z-index: 20;
	transition: gap 0.2s ease;
}
/* no rollover, os bullets se afastam pra abrir espaço exato pro rótulo
   (28px de altura) mais 16px de respiro entre um e outro. A largura
   também cresce pra cobrir a área onde os rótulos aparecem — sem isso,
   a caixa de hover do <nav> continuaria só os 7px do bullet, e mover o
   mouse verticalmente por cima do texto dos botões "escaparia" do rail
   e fecharia o menu no meio do caminho. */
.rail:hover {
	gap: 44px;
	width: 240px;
}
/* degradê atrás dos botões — dá contraste contra qualquer fundo de
   slide. Largura (maior rótulo + 100px) calculada em script.js, já que
   depende do texto renderizado de cada slide. */
.rail-backdrop {
	position: absolute;
	left: -10px;
	/* o .rail já fica centralizado verticalmente na tela (top:50% +
	   translateY(-50%)) — replicando o mesmo truque aqui com 100dvh de
	   altura, o degradê cobre a tela inteira, não só a altura do próprio
	   .rail (que varia com a quantidade de slides) */
	top: 50%;
	height: 100dvh;
	/* nasce 50px à esquerda da posição final e desliza pra dentro junto
	   com o fade-in — um deslocamento mais sutil que o anterior */
	transform: translateY(-50%) translateX(-50px);
	z-index: 0;
	background: linear-gradient(
		to right,
		rgba(0, 0, 0, 0.4),
		rgba(0, 0, 0, 0)
	);
	opacity: 0;
	pointer-events: none;
	transition:
		opacity 0.2s ease,
		transform 0.2s ease;
}
/* mesmo atraso dos rótulos: só depois que a animação do espaçamento acaba */
.rail:hover .rail-backdrop {
	opacity: 1;
	transform: translateY(-50%) translateX(0);
	transition-delay: 0.2s;
}
.rail-item {
	position: relative;
	z-index: 1;
	display: flex;
	align-items: center;
	width: 7px;
	height: 7px;
	padding: 0;
	border: 0;
	background: none;
	cursor: pointer;
}
.rail-dot {
	position: relative;
	z-index: 1;
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: rgba(35, 35, 35, 0.2);
	flex: none;
	transition:
		background 0.2s,
		height 0.2s;
}
.rail-item[aria-current='true'] .rail-dot {
	background: var(--lilas);
	height: 18px;
	border-radius: 4px;
}
/* o rótulo "contém" o bullet no início: o próprio bullet fica encostado
   na borda esquerda do rótulo, e o texto começa depois dele — por isso
   nasce alinhado ao mesmo left:0 do bullet, com padding-left reservando
   o espaço pra ele */
.rail-label {
	position: absolute;
	left: -10px;
	top: 50%;
	/* nasce 10px mais à esquerda da posição final — desliza pra direita
	   junto com o fade-in */
	transform: translateY(-50%) translateX(-10px);
	height: 28px;
	display: flex;
	align-items: center;
	padding: 0 16px 0 22px;
	border-radius: 999px;
	background: #fff;
	color: var(--lilas);
	border: 1px solid transparent;
	font-size: 12.5px;
	font-weight: 700;
	white-space: nowrap;
	opacity: 0;
	pointer-events: none;
	box-shadow: 0 10px 24px -10px rgba(0, 0, 0, 0.35);
	transition:
		opacity 0.15s ease,
		transform 0.15s ease,
		background 0.15s,
		color 0.15s,
		border-color 0.15s;
}
/* só aparece depois que a animação do espaçamento (0.2s) termina, e cada
   botão atrasa um pouco mais que o anterior (--i, definido no JS) pra
   criar o efeito de onda — só nas propriedades de entrada (opacity e
   transform); a inversão de cor no hover continua instantânea (0s) */
.rail:hover .rail-label {
	opacity: 1;
	transform: translateY(-50%) translateX(0);
	pointer-events: auto;
	transition-delay:
		calc(0.2s + var(--i, 0) * 0.04s),
		calc(0.2s + var(--i, 0) * 0.04s),
		0s,
		0s,
		0s;
}
/* rollover inverte fundo/texto, com borda de 1px na cor do texto — o
   slide ativo mantém essa mesma formatação sempre que o rail está aberto */
.rail-item:hover .rail-label,
.rail-item[aria-current='true'] .rail-label {
	background: var(--lilas);
	color: #fff;
	border-color: #fff;
}
:focus-visible {
	outline: 2px solid var(--rosa);
	outline-offset: 3px;
	border-radius: 4px;
}

@media (max-width: 900px) {
	.cols-4,
	.plats,
	.stack {
		grid-template-columns: repeat(2, 1fr);
	}
	.cols-3,
	.steps,
	.road {
		grid-template-columns: 1fr;
	}
	.feat.two {
		grid-template-columns: 1fr;
	}
	.split,
	.split--wide,
	.split-3,
	.contact-split {
		grid-template-columns: 1fr;
		gap: 20px;
	}
	.contact-form {
		grid-template-columns: 1fr;
	}
	.rail {
		display: none;
	}
	.road-col {
		gap: 9px;
	}
	/* no mobile os dois celulares da conversa animada continuam lado a
	   lado (só menores) em vez de empilhar como o .split-3 genérico —
	   por isso essa regra vem depois e sobrescreve grid-template-columns */
	.convo {
		grid-template-columns: 1fr 1fr;
		grid-template-areas: 'phoneA phoneB' 'text text';
		gap: 16px 12px;
	}
	.convo > *:nth-child(1) {
		grid-area: phoneA;
	}
	.convo > *:nth-child(2) {
		grid-area: text;
	}
	.convo > *:nth-child(3) {
		grid-area: phoneB;
	}
	.convo .screens--1 {
		--pw: clamp(105px, 14vh, 147px);
	}
}
@media (max-width: 560px) {
	.cols-4,
	.cols-3,
	.cols-2,
	.plats,
	.stack {
		grid-template-columns: 1fr;
	}
	.slide {
		justify-content: flex-start;
		padding-top: clamp(40px, 7vh, 64px);
	}
	.screens--5 {
		--pw: clamp(92px, 26vw, 124px);
	}
	.screens--4 {
		--pw: clamp(100px, 29vw, 140px);
	}
	.screens--2 {
		--pw: clamp(126px, 40vw, 178px);
	}
}
@media (prefers-reduced-motion: reduce) {
	.deck {
		scroll-behavior: auto;
	}
}