/* =====================================================
   IOTAG — iotag.com.br
   CSS único, escrito à mão. Sem framework e sem build.
   ===================================================== */

:root {
	/* Paleta da marca */
	--teal: #44c0b5;
	--teal-dark: #0d9b9b;
	--teal-ink: #0a7c7c;      /* turquesa escurecido para texto pequeno em fundo claro */
	--teal-50: #effaf8;
	--teal-100: #d7f2ee;
	--ink: #0f172a;
	--ink-deep: #0b1220;
	--slate: #475569;
	--muted: #64748b;
	--line: #e2e8f0;
	--soft: #f8fafc;
	--white: #fff;

	--font-title: 'Sora', 'Segoe UI', system-ui, sans-serif;
	--font-text: 'Inter', 'Segoe UI', system-ui, sans-serif;

	--radius: 20px;
	--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 12px 32px -12px rgba(15, 23, 42, .14);
	--shadow-lg: 0 2px 4px rgba(15, 23, 42, .04), 0 32px 64px -24px rgba(15, 23, 42, .28);
	--bar-h: 72px;
}

/* ---------- BASE ---------- */

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

html {
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--bar-h) + 16px);
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	font-family: var(--font-text);
	font-size: 17px;
	line-height: 1.6;
	color: var(--slate);
	background: var(--white);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { max-width: 100%; }
img { height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }

h1, h2, h3 {
	font-family: var(--font-title);
	color: var(--ink);
	font-weight: 600;
	text-wrap: balance;
}

h1 {
	font-size: clamp(40px, 5.4vw, 68px);
	line-height: 1.04;
	letter-spacing: -.03em;
	font-weight: 700;
}

h1 em {
	font-style: normal;
	color: var(--teal-dark);
}

h2 {
	font-size: clamp(29px, 3.3vw, 42px);
	line-height: 1.14;
	letter-spacing: -.02em;
}

h3 {
	font-size: 17px;
	line-height: 1.35;
}

:focus-visible {
	outline: 3px solid var(--teal-dark);
	outline-offset: 3px;
	border-radius: 6px;
}

.wrap {
	width: 100%;
	max-width: 1232px;
	margin: 0 auto;
	padding: 0 24px;
}

.sprite {
	position: absolute;
	width: 0;
	height: 0;
	overflow: hidden;
}

.ico {
	width: 1.25em;
	height: 1.25em;
	flex: none;
	fill: none;
	stroke: currentColor;
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.ico-mask {
	display: inline-block;
	width: 1.15em;
	height: 1.15em;
	flex: none;
	background: currentColor;
	-webkit-mask: var(--ico) center / contain no-repeat;
	mask: var(--ico) center / contain no-repeat;
}

.ico-mask--whatsapp { --ico: url(../img/svg/icon-whatsapp.svg); }
.ico-mask--linkedin { --ico: url(../img/svg/icon-linkedin.svg); }
.ico-mask--instagram { --ico: url(../img/svg/icon-instagram.svg); }
.ico-mask--youtube { --ico: url(../img/svg/icon-youtube.svg); }
.ico-mask--google-play { --ico: url(../img/svg/icon-google-play.svg); }

.eyebrow {
	font-size: 13px;
	font-weight: 600;
	letter-spacing: .14em;
	text-transform: uppercase;
	color: var(--teal-ink);
	margin-bottom: 14px;
}

.lead {
	font-size: 19px;
	line-height: 1.6;
	color: var(--slate);
}

.fine {
	font-size: 13.5px;
	color: var(--muted);
}

.center { text-align: center; }

/* ---------- BOTÕES ---------- */

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .6em;
	padding: 14px 26px;
	border: 0;
	border-radius: 999px;
	font-size: 16px;
	font-weight: 600;
	line-height: 1.2;
	cursor: pointer;
	white-space: nowrap;
	transition: background-color .2s, color .2s, box-shadow .2s, transform .2s;
}

.btn:active { transform: translateY(1px); }
.btn .ico { transition: transform .2s; }
.btn:hover .ico { transform: translateX(3px); }

.btn--primary {
	background: var(--teal);
	color: var(--ink);
}
.btn--primary:hover {
	background: var(--teal-dark);
	color: var(--white);
}

.btn--ghost {
	background: transparent;
	color: var(--ink);
	box-shadow: inset 0 0 0 1.5px #cbd5e1;
}
.btn--ghost:hover { box-shadow: inset 0 0 0 1.5px var(--teal-dark); color: var(--teal-ink); }

.btn--dark {
	background: var(--ink);
	color: var(--white);
}
.btn--dark:hover { background: var(--teal-dark); }

.btn--sm { padding: 10px 18px; font-size: 14.5px; }
.btn--block { width: 100%; }

/* ---------- TOPO ---------- */

.topbar {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(255, 255, 255, .86);
	-webkit-backdrop-filter: saturate(160%) blur(14px);
	backdrop-filter: saturate(160%) blur(14px);
	border-bottom: 1px solid transparent;
	transition: border-color .2s, box-shadow .2s;
}

.topbar.is-scrolled {
	border-bottom-color: var(--line);
	box-shadow: 0 8px 24px -18px rgba(15, 23, 42, .3);
}

.topbar__in {
	height: var(--bar-h);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.topbar__logo img { height: 36px; width: auto; }

.nav {
	display: flex;
	align-items: center;
	gap: 28px;
}

.nav > a {
	font-size: 15px;
	font-weight: 500;
	color: var(--slate);
	transition: color .15s;
}
.nav > a:hover { color: var(--ink); }

.nav__extra {
	display: flex;
	align-items: center;
	gap: 14px;
	margin-left: 8px;
}

.lang {
	display: inline-flex;
	padding: 3px;
	border: 1px solid var(--line);
	border-radius: 999px;
	background: var(--white);
}

.lang button {
	border: 0;
	background: none;
	padding: 5px 9px;
	border-radius: 999px;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: .04em;
	color: var(--muted);
	cursor: pointer;
}
.lang button:hover { color: var(--ink); }
.lang button.is-on { background: var(--ink); color: var(--white); }

.topbar__toggle {
	display: none;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 0;
	border-radius: 12px;
	background: var(--soft);
	cursor: pointer;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 5px;
}

.topbar__toggle span {
	display: block;
	width: 20px;
	height: 2px;
	border-radius: 2px;
	background: var(--ink);
	transition: transform .2s, opacity .2s;
}

.topbar__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.topbar__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.topbar__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- GRAFISMO (arcos do logo) ---------- */

.orbits {
	position: absolute;
	fill: none;
	stroke: var(--teal);
	pointer-events: none;
}
.orbits circle {
	transform-origin: 300px 300px;
	stroke-width: 14;
	stroke-linecap: round;
	opacity: .2;
	animation: spin 90s linear infinite;
}
.orbits circle:nth-child(2) { opacity: .13; animation-duration: 140s; animation-direction: reverse; }
.orbits circle:last-child { stroke-width: 3; opacity: .45; animation-duration: 200s; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- INÍCIO ---------- */

.hero {
	position: relative;
	background: linear-gradient(180deg, var(--teal-50) 0%, var(--white) 100%);
	overflow: hidden;
}

.hero__in {
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
	align-items: center;
	gap: 48px;
	padding-top: 72px;
	padding-bottom: 88px;
}

.hero .lead {
	margin-top: 24px;
	max-width: 33em;
}

.hero__cta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 36px;
}

.badges {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 24px;
	margin-top: 40px;
	font-size: 14.5px;
	font-weight: 500;
	color: var(--slate);
}

.badges li {
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

.badges .ico {
	width: 20px;
	height: 20px;
	padding: 4px;
	border-radius: 50%;
	background: var(--teal-100);
	color: var(--teal-ink);
	stroke-width: 3;
}

.hero__visual {
	position: relative;
	width: 100%;
	max-width: 560px;
	aspect-ratio: 1 / 1;
	margin-left: auto;
}

.hero__visual .orbits { inset: -6%; width: 112%; height: 112%; }

.hero__device {
	position: absolute;
	left: 9%;
	top: 15%;
	width: 60%;
	filter: drop-shadow(0 36px 40px rgba(15, 23, 42, .28));
}

.hero__phone {
	position: absolute;
	right: 3%;
	bottom: 1%;
	width: 33%;
	filter: drop-shadow(0 28px 36px rgba(15, 23, 42, .3));
}

.chip {
	position: absolute;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 9px 14px;
	border-radius: 999px;
	background: var(--white);
	box-shadow: var(--shadow);
	font-size: 13.5px;
	font-weight: 600;
	color: var(--ink);
	white-space: nowrap;
}

.chip .dot {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: var(--teal);
	box-shadow: 0 0 0 4px rgba(68, 192, 181, .25);
}

.chip--a { left: 0; top: 9%; }
.chip--b { left: 2%; bottom: 10%; }
.chip--c { right: 0; top: 22%; }

/* ---------- SEÇÕES ---------- */

.sec { padding: 112px 0; }
.sec--soft { background: var(--soft); }

.sec__head {
	max-width: 720px;
	margin: 0 auto 64px;
	text-align: center;
}

.sec__head .lead { margin-top: 18px; }

.sec__head--left {
	margin: 0 0 40px;
	text-align: left;
}

.tile {
	display: grid;
	place-items: center;
	width: 52px;
	height: 52px;
	border-radius: 15px;
	background: var(--teal-50);
	color: var(--teal-ink);
	flex: none;
}
.tile .ico { width: 24px; height: 24px; }
.tile--sm { width: 44px; height: 44px; border-radius: 13px; }
.tile--sm .ico { width: 21px; height: 21px; }

.sec--soft .tile { background: var(--teal-100); }

/* ---------- COMO FUNCIONA ---------- */

.steps {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
}

.step {
	position: relative;
	padding: 32px;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: var(--white);
	transition: border-color .2s, box-shadow .2s, transform .2s;
}

.step:hover {
	border-color: var(--teal);
	box-shadow: var(--shadow);
	transform: translateY(-3px);
}

.step:not(:last-child)::after {
	content: "";
	position: absolute;
	top: 58px;
	right: -29px;
	width: 28px;
	border-top: 2px dashed var(--teal);
}

.step__n {
	position: absolute;
	top: 20px;
	right: 28px;
	font-family: var(--font-title);
	font-size: 60px;
	font-weight: 700;
	line-height: 1;
	color: var(--teal-100);
}

.step h3 {
	margin-top: 24px;
	font-size: 24px;
	letter-spacing: -.01em;
}

.step__role {
	font-size: 13px;
	font-weight: 600;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--teal-ink);
	margin: 4px 0 12px;
}

.more {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	margin-top: 20px;
	font-size: 15px;
	font-weight: 600;
	color: var(--teal-ink);
}
.more .ico { width: 18px; height: 18px; transition: transform .2s; }
.more:hover .ico { transform: translateX(4px); }

/* ---------- CUSTO DA MÁQUINA PARADA ---------- */

.cost {
	background: var(--teal);
	color: var(--ink);
	padding: 96px 0;
}

.cost__head { max-width: 640px; }
.cost .eyebrow { color: var(--ink); opacity: .7; }
.cost__head p:last-child {
	margin-top: 18px;
	font-size: 19px;
	color: var(--ink);
	opacity: .82;
}

.cost__nums {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
	margin-top: 56px;
}

.num {
	padding: 28px 0 0;
	border-top: 2px solid rgba(15, 23, 42, .22);
}

.num strong {
	display: block;
	font-family: var(--font-title);
	font-size: clamp(42px, 5vw, 64px);
	font-weight: 700;
	line-height: 1;
	letter-spacing: -.03em;
}

.num span {
	display: block;
	margin-top: 14px;
	max-width: 17em;
	font-size: 17px;
	line-height: 1.45;
}

.num--hi {
	padding: 28px;
	border: 0;
	border-radius: var(--radius);
	background: var(--ink);
	color: #cbd5e1;
	box-shadow: var(--shadow-lg);
}
.num--hi strong { color: var(--teal); }

.cost__note {
	margin-top: 32px;
	font-size: 13.5px;
	opacity: .75;
}

/* ---------- BLOCOS EM DUAS COLUNAS ---------- */

.split {
	display: grid;
	grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
	gap: 72px;
	align-items: start;
}

.split--rev { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; }
.split--about { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; }

/* ---------- LINKDRIVE ---------- */

#linkdrive .split__media {
	position: sticky;
	top: calc(var(--bar-h) + 32px);
}

.device-card {
	position: relative;
	display: grid;
	place-items: center;
	aspect-ratio: 1 / 1;
	border-radius: 28px;
	background: var(--teal-50);
	overflow: hidden;
}

.device-card .orbits { inset: -4%; width: 108%; height: 108%; }

.device-card img {
	position: relative;
	width: 58%;
	filter: drop-shadow(0 30px 34px rgba(15, 23, 42, .26));
}

.feats { display: grid; gap: 36px 32px; }
.feats--2 { grid-template-columns: 1fr 1fr; }
.feats--3 { grid-template-columns: repeat(3, 1fr); gap: 24px; }

.feat h3 { margin: 16px 0 6px; }
.feat p { font-size: 15.5px; line-height: 1.55; color: var(--muted); }

.feats--3 .feat,
.card {
	padding: 28px;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: var(--white);
	transition: border-color .2s, box-shadow .2s, transform .2s;
}
.feats--3 .feat:hover,
.card:hover {
	border-color: var(--teal);
	box-shadow: var(--shadow);
	transform: translateY(-3px);
}

.feats + .fine { margin-top: 32px; }

/* ---------- LINKGUIDE ---------- */

.checks li {
	display: flex;
	gap: 16px;
	margin-bottom: 22px;
}
.checks h3 { margin-bottom: 3px; }
.checks p { font-size: 15.5px; line-height: 1.55; color: var(--muted); }

.store {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 14px 18px;
	margin-top: 34px;
}

.phones {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	height: 580px;
	max-width: 540px;
	margin: 0 auto;
}

.phones img { filter: drop-shadow(0 28px 36px rgba(15, 23, 42, .22)); }

.phones__main {
	position: relative;
	z-index: 2;
	height: 100%;
	width: auto;
}

.phones__side {
	position: absolute;
	top: 50%;
	height: 82%;
	width: auto;
}
.phones__side--l { left: 0; transform: translateY(-50%) rotate(-7deg); }
.phones__side--r { right: 0; transform: translateY(-50%) rotate(7deg); }

.shots {
	display: grid;
	grid-template-columns: .5625fr 1.193fr .5625fr;
	gap: 24px;
	margin-top: 88px;
}

.shot img {
	width: 100%;
	border-radius: 24px;
	box-shadow: var(--shadow);
}

.shot figcaption {
	margin-top: 14px;
	font-size: 14.5px;
	font-weight: 500;
	color: var(--slate);
}

/* ---------- LINKCLOUD ---------- */

.browser {
	max-width: 1080px;
	margin: 0 auto 72px;
}

.browser__bar,
.browser__body {
	border: 1px solid var(--line);
	background: var(--white);
}

.browser__bar {
	display: flex;
	align-items: center;
	gap: 7px;
	height: 46px;
	padding: 0 16px;
	border-bottom: 0;
	border-radius: 18px 18px 0 0;
	background: var(--soft);
}

.browser__bar i {
	width: 11px;
	height: 11px;
	border-radius: 50%;
	background: #cbd5e1;
}

.browser__bar span {
	margin: 0 auto;
	padding: 4px 18px;
	border-radius: 999px;
	background: var(--white);
	border: 1px solid var(--line);
	font-size: 12.5px;
	color: var(--muted);
	transform: translateX(-24px);
}

.browser__body {
	position: relative;
	aspect-ratio: 1692 / 918;
	border-radius: 0 0 18px 18px;
	overflow: hidden;
	box-shadow: var(--shadow-lg);
}

.browser__body img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.views {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 8px;
	margin-bottom: 24px;
}

.views button {
	padding: 9px 18px;
	border: 0;
	border-radius: 999px;
	background: var(--soft);
	box-shadow: inset 0 0 0 1px var(--line);
	font-size: 14.5px;
	font-weight: 600;
	color: var(--slate);
	cursor: pointer;
	transition: background-color .2s, color .2s;
}
.views button:hover { color: var(--ink); }
.views button.is-on {
	background: var(--ink);
	box-shadow: none;
	color: var(--white);
}

.views__more {
	padding: 8px 14px;
	border: 1px dashed #cbd5e1;
	border-radius: 999px;
	font-size: 14.5px;
	font-weight: 500;
	font-style: italic;
	color: var(--muted);
}

.browser figcaption {
	margin-top: 14px;
	text-align: center;
	font-size: 13px;
	color: var(--muted);
}

.feats--3 + .center { margin-top: 48px; }

/* ---------- INTEGRAÇÕES ---------- */

.cards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

.card h3 { margin: 18px 0 6px; font-size: 18px; }
.card p { font-size: 15.5px; line-height: 1.55; color: var(--muted); }
.card .tile { background: var(--teal-50); }

.cards + .fine { margin-top: 32px; }

/* ---------- SOBRE ---------- */

.split--about .split__body > p {
	max-width: 34em;
	margin-bottom: 16px;
	font-size: 18px;
}

.tags {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 28px;
}

.tags li {
	padding: 8px 16px;
	border-radius: 999px;
	background: var(--teal-50);
	font-size: 14.5px;
	font-weight: 600;
	color: var(--teal-ink);
}

.logos {
	margin-top: 48px;
	padding-top: 32px;
	border-top: 1px solid var(--line);
}

.logos p {
	font-size: 13px;
	font-weight: 600;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--muted);
}

.logos div {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 24px 44px;
	margin-top: 22px;
}

.logos img {
	height: 30px;
	width: auto;
	opacity: .5;
	transition: opacity .2s;
}
.logos img:hover { opacity: .9; }

.photo {
	width: 100%;
	aspect-ratio: 4 / 4.6;
	object-fit: cover;
	border-radius: 28px;
	box-shadow: var(--shadow-lg);
}

/* ---------- CONTATO ---------- */

.contact {
	position: relative;
	padding: 112px 0;
	background: var(--ink);
	color: #cbd5e1;
	overflow: hidden;
}

.contact .orbits circle { opacity: .1; }
.contact .orbits circle:last-child { opacity: .3; }

.contact .orbits {
	left: -220px;
	top: -200px;
	width: 760px;
	height: 760px;
}

.contact__in {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: 72px;
	align-items: center;
}

.contact h2 { color: var(--white); }
.contact .eyebrow { color: var(--teal); }
.contact .lead { margin-top: 18px; color: #cbd5e1; max-width: 26em; }

.channels { margin-top: 40px; }

.channels li {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	margin-bottom: 18px;
	font-size: 16px;
	line-height: 1.5;
}

.channels .ico,
.channels .ico-mask {
	width: 20px;
	height: 20px;
	margin-top: 2px;
	color: var(--teal);
}

.channels a { color: var(--white); font-weight: 500; }
.channels a:hover { color: var(--teal); }

.form {
	padding: 36px;
	border-radius: 24px;
	background: var(--white);
	box-shadow: var(--shadow-lg);
}

.form label { display: block; margin-bottom: 18px; }

.form label span {
	display: block;
	margin-bottom: 7px;
	font-size: 14px;
	font-weight: 600;
	color: var(--ink);
}

.form input[type="text"],
.form input[type="email"],
.form textarea {
	display: block;
	width: 100%;
	padding: 13px 15px;
	border: 1.5px solid var(--line);
	border-radius: 12px;
	background: var(--white);
	font-size: 16px;
	color: var(--ink);
	transition: border-color .15s, box-shadow .15s;
}

.form textarea { resize: vertical; min-height: 130px; }
.form ::placeholder { color: #94a3b8; }

.form input:focus,
.form textarea:focus {
	outline: 0;
	border-color: var(--teal-dark);
	box-shadow: 0 0 0 4px rgba(68, 192, 181, .25);
}

.form .btn { margin-top: 6px; padding: 16px 26px; }

/* ---------- RODAPÉ ---------- */

.foot {
	background: var(--ink-deep);
	color: #94a3b8;
	font-size: 15px;
}

.foot__in {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 1.25fr;
	gap: 40px;
	padding-top: 64px;
	padding-bottom: 48px;
}

.foot__brand img { height: 40px; width: auto; }
.foot__brand p { margin-top: 16px; max-width: 18em; }

.foot__col h3 {
	margin-bottom: 16px;
	font-family: var(--font-text);
	font-size: 13px;
	font-weight: 600;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--white);
}

.foot__col > a {
	display: block;
	width: fit-content;
	margin-bottom: 10px;
	color: #cbd5e1;
}
.foot__col > a:hover { color: var(--teal); }

.social { display: flex; flex-wrap: wrap; gap: 8px; }

.social a {
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	border-radius: 12px;
	background: rgba(255, 255, 255, .07);
	color: var(--white);
	transition: background-color .2s, color .2s;
}
.social a:hover { background: var(--teal); color: var(--ink); }
.social .ico-mask { width: 18px; height: 18px; }

.foot__legal {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 8px 32px;
	padding-top: 24px;
	padding-bottom: 32px;
	border-top: 1px solid rgba(255, 255, 255, .08);
	font-size: 13.5px;
}
.foot__legal a { color: #cbd5e1; text-decoration: underline; text-underline-offset: 3px; }
.foot__legal a:hover { color: var(--teal); }

.fab-whats {
	position: fixed;
	right: 20px;
	bottom: 92px;
	z-index: 40;
	display: grid;
	place-items: center;
	width: 54px;
	height: 54px;
	border-radius: 50%;
	background: var(--teal-dark);
	color: var(--white);
	box-shadow: 0 12px 28px -8px rgba(13, 155, 155, .7);
	transition: transform .2s, background-color .2s;
}
.fab-whats:hover { transform: scale(1.07); background: var(--ink); }
.fab-whats .ico-mask { width: 26px; height: 26px; }

/* ---------- RETORNO DO FORMULÁRIO ---------- */

.modal {
	width: min(440px, calc(100% - 32px));
	padding: 36px;
	border: 0;
	border-radius: 24px;
	text-align: center;
	color: var(--slate);
	box-shadow: var(--shadow-lg);
}
.modal::backdrop { background: rgba(15, 23, 42, .55); }
.modal h2 { font-size: 26px; margin-bottom: 12px; }
.modal p { margin-bottom: 24px; font-size: 16px; }
.modal a { color: var(--teal-ink); text-decoration: underline; }

/* ---------- ANIMAÇÃO AO ROLAR ---------- */

.js .reveal.is-wait {
	opacity: 0;
	transform: translateY(20px);
}

.js .reveal {
	transition: opacity .6s ease, transform .6s cubic-bezier(.2, .7, .2, 1);
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation: none !important; transition: none !important; }
	.js .reveal.is-wait { opacity: 1; transform: none; }
}

/* ---------- RESPONSIVO ---------- */

@media (max-width: 1100px) {

	.topbar__toggle { display: inline-flex; }

	.nav {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		display: none;
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: 8px 24px 24px;
		background: var(--white);
		border-bottom: 1px solid var(--line);
		box-shadow: 0 24px 40px -24px rgba(15, 23, 42, .3);
	}

	.nav.is-open { display: flex; }

	.nav > a {
		padding: 14px 0;
		border-bottom: 1px solid var(--line);
		font-size: 17px;
		color: var(--ink);
	}

	.nav__extra {
		justify-content: space-between;
		margin: 20px 0 0;
	}
}

@media (max-width: 980px) {

	body { font-size: 16.5px; }
	.sec, .contact { padding: 80px 0; }
	.cost { padding: 72px 0; }
	.sec__head { margin-bottom: 48px; }

	.hero__in {
		grid-template-columns: 1fr;
		gap: 40px;
		padding-top: 48px;
		padding-bottom: 64px;
	}
	.hero__visual { margin: 0 auto; max-width: 460px; }

	.steps { grid-template-columns: 1fr; gap: 20px; }
	.step:not(:last-child)::after { display: none; }

	.split,
	.split--rev,
	.split--about,
	.contact__in { grid-template-columns: 1fr; gap: 48px; }

	.split__media { max-width: 560px; width: 100%; margin: 0 auto; }
	#linkdrive .split__media { position: static; max-width: 420px; }

	.feats--3,
	.cards { grid-template-columns: 1fr 1fr; }

	.shots { margin-top: 64px; }

	.foot__in { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {

	.wrap { padding: 0 20px; }
	.sec, .contact { padding: 64px 0; }
	.lead { font-size: 17.5px; }

	.hero__cta .btn { width: 100%; }
	.badges { flex-direction: column; gap: 10px; margin-top: 32px; }
	.chip { font-size: 12px; padding: 7px 11px; }

	.cost__nums { grid-template-columns: 1fr; gap: 24px; margin-top: 40px; }

	.feats--2,
	.feats--3,
	.cards { grid-template-columns: 1fr; }
	.feats { gap: 28px; }
	.feats--3 { gap: 16px; }

	.phones { height: 420px; }

	.shots { grid-template-columns: 1fr 1fr; gap: 16px; }
	.shot--wide { grid-column: 1 / -1; order: -1; }
	.shot img { border-radius: 18px; }

	.browser { margin-bottom: 48px; }
	.browser__bar span { transform: none; }

	.form { padding: 24px; }

	.foot__in { grid-template-columns: 1fr; gap: 32px; padding-top: 48px; }
	.fab-whats { right: 16px; }
}