.btb-page {
	--btb-teal: #148E98;
	--btb-teal-dark: #0e6d75;
	--btb-purple: #6B2A83;
	--btb-purple-dark: #4f1f63;
	--btb-graphite: #2B2B2F;
	--btb-offwhite: #f5f6f4;
	--btb-sand: #fcfbf8;
	--btb-white: #ffffff;
	--btb-border: rgba(43, 43, 47, 0.11);
	--btb-text-soft: rgba(43, 43, 47, 0.76);
	--btb-shadow: 0 30px 70px rgba(19, 31, 39, 0.14);
	--btb-shadow-soft: 0 18px 36px rgba(19, 31, 39, 0.08);
	background: linear-gradient(180deg, #ffffff 0%, #f8f8f6 100%);
	color: var(--btb-graphite);
}

.btb-page *,
.btb-page *::before,
.btb-page *::after {
	box-sizing: border-box;
}

.btb-page a {
	text-decoration: none;
}

.btb-page h1,
.btb-page h2,
.btb-page h3,
.btb-page p,
.btb-page ul {
	margin: 0;
}

.btb-page ul {
	padding: 0;
	list-style: none;
}

.btb-hero {
	position: relative;
	overflow: clip;
	padding: clamp(56px, 7vw, 94px) 24px 48px;
	background:
		radial-gradient(circle at 15% 20%, rgba(20, 142, 152, 0.18), transparent 34%),
		radial-gradient(circle at 85% 15%, rgba(107, 42, 131, 0.18), transparent 32%),
		linear-gradient(135deg, #162128 0%, #1d1d22 48%, #241b31 100%);
	color: var(--btb-white);
}

.btb-hero::before,
.btb-hero::after {
	content: "";
	position: absolute;
	border-radius: 999px;
	filter: blur(10px);
	opacity: 0.75;
	pointer-events: none;
}

.btb-hero::before {
	top: 10%;
	left: -40px;
	width: 180px;
	height: 180px;
	background: rgba(20, 142, 152, 0.22);
	animation: btb-float 12s ease-in-out infinite;
}

.btb-hero::after {
	right: -30px;
	bottom: 12%;
	width: 200px;
	height: 200px;
	background: rgba(107, 42, 131, 0.22);
	animation: btb-float 15s ease-in-out infinite reverse;
}

.btb-shell,
.btb-container {
	width: min(1120px, 100%);
	margin: 0 auto;
}

.btb-shell {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1.12fr) minmax(320px, 420px);
	gap: clamp(28px, 4vw, 52px);
	align-items: center;
	z-index: 1;
}

.btb-hero-copy {
	display: grid;
	gap: 20px;
}

.btb-eyebrow,
.btb-section-kicker,
.btb-form-kicker {
	display: inline-flex;
	align-items: center;
	width: fit-content;
	min-height: 32px;
	padding: 6px 12px;
	border-radius: 999px;
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.1em;
	text-transform: uppercase;
}

.btb-eyebrow {
	border: 1px solid rgba(255, 255, 255, 0.14);
	background: rgba(255, 255, 255, 0.08);
	color: #c9f4f2;
}

.btb-hero h1 {
	max-width: 13ch;
	font-size: clamp(2.4rem, 5vw, 4rem);
	line-height: 1;
	letter-spacing: -0.035em;
	color: var(--btb-white);
}

.btb-subtitle {
	max-width: 620px;
	font-size: clamp(1.05rem, 1.7vw, 1.3rem);
	line-height: 1.5;
	color: rgba(255, 255, 255, 0.9);
}

.btb-support {
	max-width: 600px;
	font-size: 0.98rem;
	line-height: 1.7;
	color: rgba(255, 255, 255, 0.72);
}

.btb-hero-actions {
	padding-top: 6px;
}

.btb-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 52px;
	padding: 14px 22px;
	border: 1px solid transparent;
	border-radius: 14px;
	font-size: 1rem;
	font-weight: 800;
	line-height: 1.2;
	transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.btb-button:hover,
.btb-button:focus-visible {
	transform: translateY(-1px);
}

.btb-button-primary {
	color: var(--btb-white);
	background: linear-gradient(135deg, var(--btb-teal) 0%, #19a0ab 100%);
	box-shadow: 0 22px 42px rgba(20, 142, 152, 0.28);
}

.btb-button-primary:hover,
.btb-button-primary:focus-visible {
	color: var(--btb-white);
	background: linear-gradient(135deg, var(--btb-teal-dark) 0%, var(--btb-teal) 100%);
}

.btb-button-secondary {
	color: var(--btb-white);
	border-color: rgba(255, 255, 255, 0.18);
	background: rgba(255, 255, 255, 0.08);
	backdrop-filter: blur(14px);
}

.btb-button-secondary:hover,
.btb-button-secondary:focus-visible {
	color: var(--btb-white);
	border-color: rgba(255, 255, 255, 0.3);
	background: rgba(255, 255, 255, 0.12);
}

.btb-hero-proof {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	padding-top: 4px;
}

.btb-hero-proof li {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 10px 14px;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.06);
	font-size: 0.92rem;
	color: rgba(255, 255, 255, 0.86);
}

.btb-hero-proof li::before {
	content: "";
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: linear-gradient(135deg, #91f2ee, #6bd4c6);
	box-shadow: 0 0 0 6px rgba(107, 212, 198, 0.1);
}

.btb-form-shell {
	scroll-margin-top: 110px;
}

.btb-form-card {
	position: relative;
	padding: clamp(22px, 3vw, 32px);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 28px;
	background: rgba(255, 255, 255, 0.94);
	box-shadow: var(--btb-shadow);
	color: var(--btb-graphite);
}

.btb-form-heading {
	display: grid;
	gap: 14px;
	margin-bottom: 22px;
}

.btb-form-kicker,
.btb-section-kicker {
	color: var(--btb-teal);
	border: 1px solid rgba(20, 142, 152, 0.16);
	background: rgba(20, 142, 152, 0.08);
}

.btb-form-heading h2 {
	font-size: clamp(1.55rem, 2.6vw, 2rem);
	line-height: 1.1;
	letter-spacing: -0.03em;
}

.btb-form-heading p {
	color: var(--btb-text-soft);
	line-height: 1.65;
}

.btb-form {
	display: grid;
	gap: 18px;
}

.btb-form.is-submitted > .btb-field-grid,
.btb-form.is-submitted > .btb-consent,
.btb-form.is-submitted > .btb-submit,
.btb-form.is-submitted > .btb-form-note {
	display: none;
}

.btb-field-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px;
}

.btb-field {
	display: grid;
	gap: 8px;
}

.btb-field span {
	font-size: 0.92rem;
	font-weight: 700;
	color: var(--btb-graphite);
}

.btb-field span em {
	font-style: normal;
	font-weight: 500;
	color: rgba(43, 43, 47, 0.56);
}

.btb-field input {
	width: 100%;
	min-height: 50px;
	padding: 0 15px;
	border: 1px solid rgba(43, 43, 47, 0.14);
	border-radius: 14px;
	background: var(--btb-sand);
	color: var(--btb-graphite);
	font: inherit;
	transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.btb-field input:focus,
.btb-field input:focus-visible {
	outline: none;
	border-color: rgba(20, 142, 152, 0.78);
	background: var(--btb-white);
	box-shadow: 0 0 0 4px rgba(20, 142, 152, 0.12);
}

.btb-consent {
	display: grid;
	grid-template-columns: 20px 1fr;
	gap: 12px;
	align-items: start;
	padding: 2px 2px 0;
	font-size: 0.94rem;
	line-height: 1.6;
	color: var(--btb-text-soft);
}

.btb-consent input {
	margin-top: 4px;
	accent-color: var(--btb-teal);
}

.btb-submit {
	width: 100%;
}

.btb-submit[disabled] {
	cursor: wait;
	opacity: 0.76;
}

.btb-form-note {
	font-size: 0.9rem;
	line-height: 1.55;
	color: rgba(43, 43, 47, 0.58);
	text-align: center;
}

.btb-form-feedback,
.btb-form-success {
	padding: 14px 16px;
	border-radius: 16px;
	line-height: 1.55;
}

.btb-form-feedback {
	border: 1px solid rgba(107, 42, 131, 0.14);
	background: rgba(107, 42, 131, 0.08);
	color: var(--btb-purple-dark);
}

.btb-form-feedback[data-state="error"] {
	border-color: rgba(177, 55, 75, 0.18);
	background: rgba(177, 55, 75, 0.08);
	color: #8f2236;
}

.btb-form-success {
	border: 1px solid rgba(20, 142, 152, 0.18);
	background: linear-gradient(135deg, rgba(20, 142, 152, 0.08), rgba(107, 42, 131, 0.06));
}

.btb-form-success h3 {
	margin-top: 6px;
	font-size: 1.18rem;
}

.btb-form-success p:last-child {
	margin-top: 8px;
	color: var(--btb-text-soft);
}

.btb-honeypot {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.btb-section {
	padding: clamp(56px, 8vw, 96px) 24px;
}

.btb-section-alt {
	background:
		linear-gradient(180deg, rgba(20, 142, 152, 0.06) 0%, rgba(255, 255, 255, 0.8) 100%),
		var(--btb-offwhite);
}

/* Aproxima a seção "O que ela não é" do CTA band final, sem afetar as demais. */
main.btb-page > .btb-section:nth-last-of-type(2) {
	padding-bottom: clamp(28px, 3.5vw, 56px);
}

main.btb-page > .btb-section:nth-last-of-type(1) {
	padding-top: clamp(20px, 3vw, 40px);
}

.btb-section-heading {
	display: grid;
	gap: 14px;
	max-width: 720px;
	margin-bottom: 34px;
}

.btb-section-heading h2,
.btb-split h2,
.btb-cta-band h2 {
	font-size: clamp(2rem, 4vw, 3.3rem);
	line-height: 1.05;
	letter-spacing: -0.04em;
}

.btb-card-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 18px;
}

.btb-card,
.btb-not-card {
	padding: 24px;
	border: 1px solid var(--btb-border);
	border-radius: 24px;
	background: var(--btb-white);
	box-shadow: var(--btb-shadow-soft);
}

.btb-card {
	position: relative;
	display: grid;
	gap: 14px;
	min-height: 220px;
}

.btb-card-index {
	font-size: 0.82rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--btb-purple);
}

.btb-card h3 {
	font-size: 1.3rem;
	line-height: 1.15;
}

.btb-card p,
.btb-not-card p,
.btb-positioning p,
.btb-list li {
	color: var(--btb-text-soft);
	line-height: 1.7;
}

.btb-split {
	display: grid;
	grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
	gap: 32px;
	align-items: start;
}

.btb-list {
	display: grid;
	gap: 16px;
}

.btb-list li {
	position: relative;
	padding: 18px 18px 18px 56px;
	border: 1px solid rgba(43, 43, 47, 0.09);
	border-radius: 22px;
	background: rgba(255, 255, 255, 0.8);
}

.btb-list li::before {
	content: "";
	position: absolute;
	top: 24px;
	left: 22px;
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--btb-teal), var(--btb-purple));
	box-shadow: 0 0 0 7px rgba(20, 142, 152, 0.09);
}

.btb-not-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
}

.btb-not-card {
	border-top: 4px solid rgba(107, 42, 131, 0.9);
}

.btb-positioning {
	margin: 32px auto 0;
	padding: 26px 32px;
	border-radius: 24px;
	background: linear-gradient(135deg, rgba(20, 142, 152, 0.08), rgba(107, 42, 131, 0.08));
	text-align: center;
	max-width: 760px;
}

.btb-positioning p {
	font-size: 1.04rem;
	line-height: 1.65;
}

.btb-cta-band {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 20px;
	align-items: center;
	padding: clamp(26px, 4vw, 42px);
	border-radius: 32px;
	background: linear-gradient(135deg, var(--btb-purple-dark) 0%, var(--btb-purple) 38%, var(--btb-teal) 100%);
	box-shadow: var(--btb-shadow);
	color: var(--btb-white);
}

.btb-cta-band .btb-section-kicker {
	color: rgba(255, 255, 255, 0.92);
	border-color: rgba(255, 255, 255, 0.18);
	background: rgba(255, 255, 255, 0.1);
}

.btb-cta-band h2 {
	max-width: 16ch;
	color: var(--btb-white);
}

@keyframes btb-float {
	0%,
	100% {
		transform: translate3d(0, 0, 0);
	}
	50% {
		transform: translate3d(0, -14px, 0);
	}
}

@media (max-width: 1080px) {
	.btb-shell,
	.btb-split,
	.btb-cta-band {
		grid-template-columns: 1fr;
	}

	.btb-card-grid,
	.btb-not-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.btb-hero h1 {
		max-width: none;
	}

	.btb-cta-band h2 {
		max-width: none;
	}
}

@media (max-width: 720px) {
	.btb-hero {
		padding-inline: 18px;
	}

	.btb-section {
		padding-inline: 18px;
	}

	.btb-field-grid,
	.btb-card-grid,
	.btb-not-grid {
		grid-template-columns: 1fr;
	}

	.btb-hero-proof {
		flex-direction: column;
	}

	.btb-button,
	.btb-button-secondary {
		width: 100%;
	}

	.btb-form-card,
	.btb-card,
	.btb-not-card,
	.btb-positioning,
	.btb-cta-band {
		border-radius: 22px;
	}

	.btb-card {
		min-height: 0;
	}

	.btb-positioning {
		padding: 22px 20px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.btb-button,
	.btb-hero::before,
	.btb-hero::after {
		animation: none;
		transition: none;
	}
}