:root {
  --ink: #0b0a08;
  --ink-soft: #15120f;
  --brown: #4c392c;
  --brown-light: #715945;
  --bronze: #b99565;
  --sand: #d8c7aa;
  --sand-deep: #c2aa85;
  --cream: #eee7dc;
  --paper: #f8f4ec;
  --white: #fffdf8;
  --muted: #746b61;
  --line-dark: rgba(255, 253, 248, .14);
  --line-light: rgba(11, 10, 8, .14);
  --shadow: 0 30px 90px rgba(28, 21, 16, .15);
  --radius: 22px;
  --shell: min(1240px, calc(100vw - 56px));
  --font-display: "Manrope", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3,
strong {
  font-family: var(--font-display);
}

h1,
h2,
h3 {
  letter-spacing: -.045em;
  line-height: 1.02;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section-pad {
  padding: 120px 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--white);
  border-radius: 8px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.section-label,
.eyebrow {
  margin-bottom: 22px;
  color: var(--brown-light);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.section-heading h2,
.lab-intro h2,
.measurement-copy h2,
.diagnostic-copy h2,
.faq-heading h2,
.method-intro h2,
.google-copy h2 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(2.35rem, 4.8vw, 4.8rem);
}

.section-heading > p:last-child,
.lab-intro > p,
.measurement-copy > p,
.diagnostic-copy > p,
.faq-heading > p,
.method-intro > div:last-child > p,
.google-copy > p {
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.7;
}

.heading-split {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .65fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 70px;
}

.heading-split h2 {
  margin-bottom: 0;
}

.heading-split > p {
  margin: 0 0 8px;
}

.button {
  display: inline-flex;
  min-height: 56px;
  padding: 0 25px;
  border: 1px solid transparent;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  font-weight: 700;
  transition: transform .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button:focus-visible,
.button-link:focus-visible,
.site-nav a:focus-visible,
.lab-tab:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--bronze);
  outline-offset: 3px;
}

.button-primary {
  color: var(--ink);
  background: var(--sand);
  box-shadow: 0 16px 45px rgba(216, 199, 170, .18);
}

.button-primary:hover {
  background: var(--white);
}

.button-dark {
  color: var(--white);
  background: var(--ink);
}

.button-dark:hover {
  background: var(--brown);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .75s ease, transform .75s cubic-bezier(.2, .75, .25, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Header */
.site-header {
  position: fixed;
  z-index: 100;
  top: 18px;
  left: 50%;
  display: flex;
  width: min(1280px, calc(100vw - 36px));
  min-height: 66px;
  padding: 9px 11px 9px 22px;
  color: var(--white);
  background: rgba(12, 10, 8, .58);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 999px;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
  transition: top .25s ease, background-color .25s ease, box-shadow .25s ease;
}

.site-header.scrolled {
  top: 8px;
  background: rgba(11, 10, 8, .92);
  box-shadow: 0 14px 50px rgba(0, 0, 0, .22);
}

.brand {
  display: inline-flex;
  min-width: 92px;
  flex-direction: column;
  line-height: .88;
}

.brand strong {
  color: var(--white);
  font-size: 1.42rem;
  font-weight: 600;
  letter-spacing: .13em;
}

.brand span {
  margin-top: 6px;
  color: var(--sand);
  font-size: .58rem;
  letter-spacing: .24em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  padding: 13px 14px;
  color: rgba(255, 255, 255, .74);
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 600;
  transition: color .2s ease, background-color .2s ease;
}

.site-nav a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, .08);
}

.site-nav .nav-cta {
  padding-inline: 20px;
  color: var(--ink);
  background: var(--sand);
}

.site-nav .nav-cta:hover {
  color: var(--ink);
  background: var(--white);
}

.menu-toggle {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  display: flex;
  min-height: min(940px, 100svh);
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  align-items: center;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image: url("assets/hero-xplo-hospedagem.webp");
  background-position: center right;
  background-size: cover;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(7, 6, 5, .99) 0%, rgba(7, 6, 5, .94) 34%, rgba(7, 6, 5, .62) 50%, rgba(7, 6, 5, .08) 78%), linear-gradient(0deg, rgba(7, 6, 5, .45), transparent 55%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 118px;
}

.hero-copy {
  width: min(700px, 58vw);
}

.eyebrow {
  display: flex;
  margin-bottom: 26px;
  color: var(--sand);
  align-items: center;
  gap: 10px;
}

.eyebrow span {
  display: block;
  width: 36px;
  height: 1px;
  background: var(--sand);
}

.hero h1 {
  max-width: 720px;
  margin-bottom: 28px;
  font-size: clamp(3.2rem, 6.1vw, 6.8rem);
  font-weight: 700;
}

.hero h1 em {
  color: var(--sand);
  font-style: normal;
}

.hero-text {
  max-width: 650px;
  margin-bottom: 38px;
  color: rgba(255, 255, 255, .72);
  font-size: clamp(1.08rem, 1.5vw, 1.3rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
}

.button-link {
  display: inline-flex;
  padding: 12px 0;
  color: rgba(255, 255, 255, .78);
  border-bottom: 1px solid rgba(255, 255, 255, .35);
  align-items: center;
  gap: 14px;
  font-weight: 600;
}

.button-link:hover {
  color: var(--white);
  border-color: var(--sand);
}

.hero-trust {
  display: grid;
  max-width: 660px;
  margin-top: 62px;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, .16);
  grid-template-columns: repeat(3, 1fr);
}

.hero-trust div {
  padding: 0 20px;
  border-left: 1px solid rgba(255, 255, 255, .14);
}

.hero-trust div:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-trust strong,
.hero-trust span {
  display: block;
}

.hero-trust strong {
  margin-bottom: 5px;
  color: var(--sand);
  font-size: 1.45rem;
}

.hero-trust span {
  color: rgba(255, 255, 255, .55);
  font-size: .78rem;
}

.hero-progress {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: rgba(255, 255, 255, .08);
}

.hero-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--sand);
  animation: heroLine 2.2s .4s ease forwards;
}

@keyframes heroLine {
  to { width: 100%; }
}

/* Partners */
.partners {
  padding: 32px 0 27px;
  color: rgba(255, 255, 255, .64);
  background: var(--ink-soft);
  border-bottom: 1px solid var(--line-dark);
}

.partners .shell {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: center;
  gap: 28px;
}

.partners p {
  margin: 0;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.35;
  text-transform: uppercase;
}

.partner-logos {
  display: grid;
  grid-template-columns: repeat(8, minmax(70px, 1fr));
  align-items: center;
  gap: 18px;
}

.partner-logo {
  display: flex;
  height: 55px;
  padding: 7px 10px;
  align-items: center;
  justify-content: center;
}

.partner-logo img {
  width: auto;
  max-width: 100%;
  max-height: 40px;
  object-fit: contain;
  filter: saturate(.8) brightness(1.1);
}

/* Leaks */
.leaks {
  color: var(--ink);
  background: var(--cream);
}

.leak-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.leak-card {
  position: relative;
  min-height: 390px;
  padding: 28px 27px 32px;
  border-left: 1px solid var(--line-light);
  transition: background-color .3s ease, transform .3s ease;
}

.leak-card:first-child {
  border-left: 0;
}

.leak-card:hover {
  z-index: 2;
  background: var(--paper);
  transform: translateY(-8px);
}

.leak-number {
  color: var(--brown-light);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
}

.leak-icon {
  display: grid;
  width: 64px;
  height: 64px;
  margin: 46px 0 30px;
  color: var(--sand);
  background: var(--ink);
  border-radius: 50%;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.leak-card h3 {
  margin-bottom: 15px;
  font-size: 1.55rem;
}

.leak-card p {
  margin-bottom: 24px;
  color: var(--muted);
}

.leak-card small {
  display: block;
  padding-top: 16px;
  color: var(--brown-light);
  border-top: 1px solid var(--line-light);
  font-weight: 600;
}

.difference {
  display: flex;
  margin-top: 42px;
  padding: 28px 32px;
  color: var(--white);
  background: var(--brown);
  border-radius: 16px;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.difference p {
  max-width: 840px;
  margin: 0;
  color: rgba(255, 255, 255, .72);
  font-size: 1.05rem;
}

.difference strong {
  color: var(--white);
}

.difference a {
  flex: 0 0 auto;
  color: var(--sand);
  font-weight: 700;
}

/* System */
.system {
  color: var(--white);
  background-color: var(--ink);
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
}

.system-heading {
  max-width: 1000px;
  margin-bottom: 66px;
}

.system-heading .section-label {
  color: var(--sand);
}

.system-heading > p:last-child {
  max-width: 700px;
  color: rgba(255, 255, 255, .58);
}

.system-map {
  display: grid;
  overflow: hidden;
  background: rgba(255, 255, 255, .035);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  grid-template-columns: repeat(4, 1fr);
}

.system-column {
  position: relative;
  min-height: 430px;
  padding: 31px 26px;
  border-left: 1px solid var(--line-dark);
}

.system-column:first-child {
  border-left: 0;
}

.system-column:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 53px;
  right: -15px;
  display: grid;
  width: 30px;
  height: 30px;
  content: "→";
  color: var(--ink);
  background: var(--sand);
  border-radius: 50%;
  place-items: center;
  font-weight: 700;
}

.system-column header {
  display: flex;
  margin-bottom: 60px;
  align-items: center;
  gap: 16px;
}

.system-column header > span {
  display: grid;
  width: 43px;
  height: 43px;
  flex: 0 0 43px;
  color: var(--sand);
  border: 1px solid rgba(216, 199, 170, .4);
  border-radius: 50%;
  place-items: center;
  font-size: .73rem;
  font-weight: 700;
}

.system-column small {
  color: rgba(255, 255, 255, .4);
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .13em;
}

.system-column h3 {
  margin: 2px 0 0;
  font-size: 1.7rem;
}

.system-column > p {
  min-height: 87px;
  color: rgba(255, 255, 255, .58);
}

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

.system-chips span {
  padding: 9px 12px;
  color: rgba(255, 255, 255, .75);
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 8px;
  font-size: .76rem;
}

.system-outcome {
  display: grid;
  margin-top: 20px;
  padding: 22px 28px;
  color: rgba(255, 255, 255, .42);
  background: var(--brown);
  border-radius: 14px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .16em;
}

.system-outcome strong {
  color: var(--white);
  font-size: 1.05rem;
  letter-spacing: -.02em;
}

.system-outcome span:last-child {
  text-align: right;
}

/* Deliverables */
.deliverables {
  background: var(--paper);
}

.delivery-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, 1fr);
}

.delivery-card {
  min-height: 420px;
  padding: 36px;
  background: var(--white);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

.delivery-card:hover {
  border-color: var(--sand-deep);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.delivery-top {
  display: flex;
  margin-bottom: 65px;
  align-items: center;
  justify-content: space-between;
}

.delivery-top span {
  display: grid;
  width: 45px;
  height: 45px;
  color: var(--sand);
  background: var(--ink);
  border-radius: 50%;
  place-items: center;
  font-size: .7rem;
  font-weight: 700;
}

.delivery-top strong {
  color: var(--brown-light);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.delivery-card h3 {
  max-width: 560px;
  margin-bottom: 28px;
  font-size: clamp(1.75rem, 2.8vw, 2.7rem);
}

.delivery-card ul {
  display: grid;
  margin: 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 20px;
}

.delivery-card li {
  position: relative;
  padding-left: 19px;
}

.delivery-card li::before {
  position: absolute;
  top: .63em;
  left: 0;
  width: 7px;
  height: 7px;
  content: "";
  background: var(--bronze);
  border-radius: 50%;
}

/* Google Hotels */
.google-hotels {
  overflow: hidden;
  background: var(--cream);
}

.google-layout {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  align-items: center;
  gap: 95px;
}

.google-copy h2 {
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
}

.google-points {
  margin-top: 42px;
  border-top: 1px solid var(--line-light);
}

.google-points > div {
  display: grid;
  padding: 19px 0;
  border-bottom: 1px solid var(--line-light);
  grid-template-columns: 42px 1fr;
  gap: 15px;
}

.google-points span {
  color: var(--brown-light);
  font-size: .7rem;
  font-weight: 700;
}

.google-points p {
  margin: 0;
  color: var(--muted);
}

.google-points strong {
  color: var(--ink);
}

.source-note {
  margin-top: 23px;
  font-size: .74rem !important;
}

.source-note a {
  color: var(--brown);
  border-bottom: 1px solid var(--brown-light);
}

.google-visual {
  position: relative;
  min-height: 650px;
  padding: 35px;
  color: var(--ink);
  background: #e1d2bb;
  border: 1px solid rgba(76, 57, 44, .14);
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.search-bar {
  display: grid;
  min-height: 62px;
  padding: 0 18px;
  background: var(--white);
  border-radius: 999px;
  align-items: center;
  grid-template-columns: 38px 1fr 30px;
  gap: 8px;
  box-shadow: 0 12px 35px rgba(31, 23, 17, .1);
}

.search-bar > span {
  display: grid;
  width: 32px;
  height: 32px;
  color: var(--white);
  background: var(--ink);
  border-radius: 50%;
  place-items: center;
  font-weight: 700;
}

.search-bar p {
  margin: 0;
  color: #6b6259;
}

.hotel-preview {
  display: grid;
  overflow: hidden;
  margin-top: 22px;
  background: var(--white);
  border-radius: 20px;
  grid-template-columns: 43% 1fr;
}

.hotel-preview img {
  width: 100%;
  height: 215px;
  object-fit: cover;
}

.hotel-info {
  padding: 27px;
}

.hotel-info small {
  color: var(--muted);
}

.hotel-info h3 {
  margin: 26px 0 10px;
  font-size: 1.7rem;
}

.hotel-info p {
  margin: 0;
  color: var(--muted);
}

.hotel-info p span {
  color: #a47d32;
  letter-spacing: .05em;
}

.rate-stack {
  display: grid;
  margin-top: 16px;
  grid-template-columns: .8fr 1.2fr;
  gap: 12px;
}

.rate-card {
  display: flex;
  min-height: 180px;
  padding: 23px;
  background: var(--white);
  border-radius: 18px;
  flex-direction: column;
  justify-content: space-between;
}

.rate-card > span {
  color: var(--muted);
  font-size: .76rem;
}

.rate-card strong {
  display: block;
  font-size: 1.45rem;
  line-height: 1.15;
}

.rate-card small {
  color: var(--muted);
}

.rate-card.direct {
  color: var(--white);
  background: var(--brown);
}

.rate-card.direct > span {
  color: var(--sand);
}

.rate-card button {
  width: fit-content;
  padding: 10px 20px;
  color: var(--ink);
  background: var(--sand);
  border: 0;
  border-radius: 999px;
  font-weight: 700;
}

.google-caption {
  display: flex;
  margin-top: 22px;
  flex-wrap: wrap;
  gap: 8px;
}

.google-caption span {
  padding: 7px 11px;
  color: var(--brown);
  background: rgba(255, 253, 248, .48);
  border: 1px solid rgba(76, 57, 44, .15);
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 600;
}

/* Method */
.method {
  background: var(--paper);
}

.method-intro {
  display: grid;
  margin-bottom: 72px;
  padding-bottom: 52px;
  border-bottom: 1px solid var(--line-light);
  grid-template-columns: .7fr 1.3fr;
  gap: 80px;
}

.checkin-logo {
  width: 190px;
  max-height: 90px;
  margin-bottom: 38px;
  object-fit: contain;
  object-position: left center;
}

.method-intro .section-label {
  margin-bottom: 0;
}

.method-intro h2 {
  margin-bottom: 22px;
  font-size: clamp(2.5rem, 4.5vw, 4.6rem);
}

.method-media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.motion-card {
  overflow: hidden;
  background: var(--cream);
  border-radius: var(--radius);
}

.motion-media {
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--ink);
}

.motion-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.motion-copy {
  min-height: 270px;
  padding: 27px;
}

.motion-copy > span {
  color: var(--brown-light);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.motion-copy h3 {
  margin: 26px 0 14px;
  font-size: 1.75rem;
}

.motion-copy p {
  margin: 0;
  color: var(--muted);
}

.method-result {
  display: flex;
  margin-top: 18px;
  padding: 40px;
  color: var(--white);
  background: var(--brown);
  border-radius: var(--radius);
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.method-result small {
  color: var(--sand);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .13em;
}

.method-result h3 {
  max-width: 790px;
  margin: 15px 0 0;
  font-size: clamp(1.6rem, 2.6vw, 2.7rem);
}

/* Cases */
.cases {
  color: var(--white);
  background: var(--ink-soft);
}

.cases-heading {
  max-width: 950px;
  margin-bottom: 70px;
}

.cases-heading .section-label {
  color: var(--sand);
}

.cases-heading > p:last-child {
  max-width: 680px;
  color: rgba(255, 255, 255, .57);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.case-card {
  overflow: hidden;
  background: rgba(255, 255, 255, .045);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  transition: transform .3s ease, border-color .3s ease;
}

.case-card:hover {
  border-color: rgba(216, 199, 170, .55);
  transform: translateY(-7px);
}

.case-image {
  position: relative;
  height: 330px;
  overflow: hidden;
}

.case-image::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(11, 10, 8, .8), transparent 55%);
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s ease;
}

.case-card:hover .case-image img {
  transform: scale(1.045);
}

.case-image > span {
  position: absolute;
  z-index: 1;
  right: 20px;
  bottom: 18px;
  left: 20px;
  color: rgba(255, 255, 255, .76);
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.case-content {
  padding: 28px;
}

.case-content h3 {
  margin-bottom: 35px;
  font-size: 1.5rem;
}

.case-metric {
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line-dark);
}

.case-metric strong,
.case-metric span {
  display: block;
}

.case-metric strong {
  color: var(--sand);
  font-size: clamp(2.3rem, 4vw, 3.8rem);
}

.case-metric span {
  color: rgba(255, 255, 255, .54);
  font-size: .85rem;
}

.case-content > p {
  min-height: 108px;
  margin: 26px 0;
  color: rgba(255, 255, 255, .62);
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.case-tags span {
  padding: 7px 10px;
  color: var(--sand);
  background: rgba(216, 199, 170, .07);
  border: 1px solid rgba(216, 199, 170, .2);
  border-radius: 999px;
  font-size: .67rem;
}

.results-disclaimer {
  max-width: 870px;
  margin: 34px auto 0;
  color: rgba(255, 255, 255, .38);
  font-size: .72rem;
  text-align: center;
}

/* Lab */
.lab {
  background: var(--cream);
}

.lab-intro {
  display: grid;
  margin-bottom: 70px;
  grid-template-columns: 1.35fr .65fr;
  align-items: end;
  gap: 80px;
}

.lab-intro h2 {
  margin-bottom: 0;
}

.lab-intro > p {
  margin-bottom: 8px;
}

.lab-demo {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line-light);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.lab-tabs {
  display: grid;
  background: #e4d7c4;
  border-bottom: 1px solid var(--line-light);
  grid-template-columns: repeat(4, 1fr);
}

.lab-tab {
  display: flex;
  min-height: 70px;
  padding: 0 23px;
  color: rgba(11, 10, 8, .52);
  background: transparent;
  border: 0;
  border-left: 1px solid var(--line-light);
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-weight: 700;
}

.lab-tab:first-child {
  border-left: 0;
}

.lab-tab span {
  font-size: .66rem;
}

.lab-tab.active {
  color: var(--white);
  background: var(--brown);
}

.lab-panel {
  display: grid;
  min-height: 590px;
  grid-template-columns: 1.48fr .52fr;
}

.lab-screen {
  display: grid;
  min-width: 0;
  padding: 34px;
  background-color: #e6dcf7;
  background-image: linear-gradient(rgba(76,57,44,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(76,57,44,.045) 1px, transparent 1px);
  background-size: 36px 36px;
  place-items: center;
}

.lab-screen img {
  width: 100%;
  max-height: 520px;
  border: 1px solid rgba(11, 10, 8, .12);
  border-radius: 16px;
  object-fit: contain;
  box-shadow: 0 25px 60px rgba(35, 25, 19, .18);
}

.lab-screen img.switching {
  animation: imageSwitch .35s ease;
}

@keyframes imageSwitch {
  from { opacity: .25; transform: scale(.985); }
  to { opacity: 1; transform: scale(1); }
}

.lab-panel-copy {
  display: flex;
  padding: 45px 34px;
  flex-direction: column;
  justify-content: center;
}

.lab-panel-copy > p:first-child {
  color: var(--brown-light);
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .13em;
}

.lab-panel-copy h3 {
  margin: 22px 0;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.lab-panel-copy > p:not(:first-child) {
  color: var(--muted);
}

.lab-panel-copy ul {
  margin: 23px 0 0;
  padding: 0;
  list-style: none;
}

.lab-panel-copy li {
  padding: 12px 0;
  color: var(--brown);
  border-bottom: 1px solid var(--line-light);
  font-size: .86rem;
}

.lab-panel-copy li::before {
  margin-right: 9px;
  color: var(--bronze);
  content: "↗";
}

.lab-proof {
  display: flex;
  margin-top: 25px;
  padding: 24px 30px;
  color: rgba(255, 255, 255, .56);
  background: var(--brown);
  border-radius: 14px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.lab-proof strong {
  color: var(--white);
  font-size: 1.1rem;
}

/* Measurement */
.measurement {
  color: var(--white);
  background: var(--ink);
}

.measurement-layout {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 90px;
}

.measurement-copy {
  position: sticky;
  top: 110px;
  align-self: start;
}

.measurement-copy .section-label {
  color: var(--sand);
}

.measurement-copy h2 {
  font-size: clamp(2.5rem, 4.4vw, 4.5rem);
}

.measurement-copy > p {
  color: rgba(255, 255, 255, .56);
}

.measurement-note {
  display: flex;
  margin-top: 34px;
  padding: 19px;
  color: var(--sand);
  background: rgba(216, 199, 170, .07);
  border: 1px solid rgba(216, 199, 170, .2);
  border-radius: 12px;
  gap: 12px;
}

.measurement-note p {
  margin: 0;
  color: rgba(255, 255, 255, .57);
  font-size: .82rem;
}

.funnel {
  border-top: 1px solid var(--line-dark);
}

.funnel article {
  display: grid;
  min-height: 140px;
  padding: 27px 0;
  border-bottom: 1px solid var(--line-dark);
  grid-template-columns: 80px 1fr;
  align-items: center;
}

.funnel article > span {
  display: grid;
  width: 45px;
  height: 45px;
  color: var(--sand);
  border: 1px solid rgba(216, 199, 170, .3);
  border-radius: 50%;
  place-items: center;
  font-size: .7rem;
  font-weight: 700;
}

.funnel h3 {
  margin-bottom: 9px;
  font-size: 1.8rem;
}

.funnel p {
  margin: 0;
  color: rgba(255, 255, 255, .5);
}

/* Fit */
.fit {
  background: var(--paper);
}

.fit-heading {
  max-width: 950px;
  margin-bottom: 65px;
}

.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.fit-card {
  min-height: 460px;
  padding: 42px;
  border-radius: var(--radius);
}

.fit-card > span {
  display: block;
  margin-bottom: 58px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
}

.fit-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.fit-card li {
  position: relative;
  padding: 19px 0 19px 37px;
  border-bottom: 1px solid;
}

.fit-card li::before {
  position: absolute;
  top: 18px;
  left: 0;
  display: grid;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  place-items: center;
  font-size: .72rem;
  font-weight: 700;
}

.fit-yes {
  color: var(--white);
  background: var(--brown);
}

.fit-yes > span {
  color: var(--sand);
}

.fit-yes li {
  color: rgba(255, 255, 255, .72);
  border-color: rgba(255, 255, 255, .13);
}

.fit-yes li::before {
  color: var(--ink);
  background: var(--sand);
  content: "✓";
}

.fit-no {
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--line-light);
}

.fit-no > span {
  color: var(--brown-light);
}

.fit-no li {
  color: var(--muted);
  border-color: var(--line-light);
}

.fit-no li::before {
  color: var(--brown);
  border: 1px solid var(--sand-deep);
  content: "–";
}

/* FAQ */
.faq {
  background: var(--cream);
}

.faq-layout {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 90px;
}

.faq-heading {
  position: sticky;
  top: 110px;
  align-self: start;
}

.faq-heading h2 {
  font-size: clamp(2.4rem, 4vw, 4rem);
}

.faq-list {
  border-top: 1px solid var(--line-light);
}

.faq-list details {
  border-bottom: 1px solid var(--line-light);
}

.faq-list summary {
  position: relative;
  padding: 28px 55px 28px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 24px;
  right: 0;
  display: grid;
  width: 34px;
  height: 34px;
  content: "+";
  color: var(--brown);
  border: 1px solid var(--sand-deep);
  border-radius: 50%;
  place-items: center;
  font-size: 1.2rem;
  transition: transform .2s ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 760px;
  margin: -5px 65px 27px 0;
  color: var(--muted);
  line-height: 1.7;
}

/* Diagnostic */
.diagnostic {
  color: var(--white);
  background: var(--brown);
}

.diagnostic-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  align-items: start;
  gap: 90px;
}

.diagnostic-copy {
  position: sticky;
  top: 110px;
}

.diagnostic-copy .section-label {
  color: var(--sand);
}

.diagnostic-copy h2 {
  font-size: clamp(2.5rem, 4.4vw, 4.6rem);
}

.diagnostic-copy > p {
  color: rgba(255, 255, 255, .64);
}

.diagnostic-delivery {
  margin-top: 44px;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, .15);
}

.diagnostic-delivery > p {
  color: var(--sand);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.diagnostic-delivery ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.diagnostic-delivery li {
  display: flex;
  padding: 12px 0;
  color: rgba(255, 255, 255, .74);
  align-items: center;
  gap: 14px;
}

.diagnostic-delivery li span {
  display: grid;
  width: 27px;
  height: 27px;
  flex: 0 0 27px;
  color: var(--ink);
  background: var(--sand);
  border-radius: 50%;
  place-items: center;
  font-size: .58rem;
  font-weight: 700;
}

.diagnostic-security {
  display: flex;
  margin-top: 30px;
  padding: 17px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 12px;
  gap: 12px;
}

.diagnostic-security span {
  color: var(--sand);
}

.diagnostic-security p {
  margin: 0;
  color: rgba(255, 255, 255, .54);
  font-size: .76rem;
}

.lead-form {
  padding: 42px;
  color: var(--ink);
  background: var(--paper);
  border-radius: 28px;
  box-shadow: 0 35px 90px rgba(10, 7, 5, .23);
}

.form-head {
  display: flex;
  margin-bottom: 32px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-light);
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.form-head span {
  color: var(--brown-light);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.form-head strong {
  font-size: .78rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.lead-form label {
  display: block;
  margin-bottom: 16px;
}

.lead-form label > span:first-child {
  display: block;
  margin-bottom: 8px;
  color: var(--brown);
  font-size: .75rem;
  font-weight: 700;
}

.lead-form input:not([type="checkbox"]),
.lead-form select {
  width: 100%;
  height: 55px;
  padding: 0 15px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(11, 10, 8, .18);
  border-radius: 10px;
  outline: 0;
}

.lead-form input::placeholder {
  color: #aaa096;
}

.lead-form input:focus,
.lead-form select:focus {
  border-color: var(--brown-light);
  box-shadow: 0 0 0 3px rgba(185, 149, 101, .15);
}

.consent {
  display: grid !important;
  margin: 23px 0 !important;
  grid-template-columns: 20px 1fr;
  align-items: start;
  gap: 10px;
  cursor: pointer;
}

.consent input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--brown);
}

.consent span {
  margin: 0 !important;
  color: var(--muted) !important;
  font-size: .76rem !important;
  font-weight: 400 !important;
}

.button-submit {
  width: 100%;
  min-height: 60px;
  color: var(--white);
  background: var(--ink);
  border: 0;
  cursor: pointer;
}

.button-submit:hover {
  background: var(--brown);
}

.form-status {
  min-height: 22px;
  margin: 12px 0 0;
  color: var(--brown-light);
  font-size: .78rem;
  text-align: center;
}

/* Footer */
.site-footer {
  padding: 75px 0 25px;
  color: var(--white);
  background: var(--ink);
}

.footer-main {
  display: grid;
  padding-bottom: 55px;
  grid-template-columns: 1.4fr .6fr .6fr;
  gap: 70px;
}

.footer-brand {
  margin-bottom: 25px;
}

.footer-main > div:first-child > p {
  max-width: 420px;
  color: rgba(255, 255, 255, .48);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-links > span {
  margin-bottom: 8px;
  color: var(--sand);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.footer-links a {
  width: fit-content;
  color: rgba(255, 255, 255, .58);
  font-size: .88rem;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  padding-top: 22px;
  color: rgba(255, 255, 255, .35);
  border-top: 1px solid var(--line-dark);
  justify-content: space-between;
  gap: 20px;
  font-size: .7rem;
}

.footer-bottom p {
  margin: 0;
}

.floating-whatsapp {
  position: fixed;
  z-index: 90;
  right: 20px;
  bottom: 20px;
  display: flex;
  min-height: 52px;
  padding: 0 20px;
  color: var(--white);
  background: #1f6f4a;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 999px;
  align-items: center;
  gap: 10px;
  box-shadow: 0 15px 45px rgba(0, 0, 0, .25);
  font-size: .82rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: transform .25s ease, background-color .25s ease, opacity .25s ease;
}

.floating-whatsapp.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.floating-whatsapp.visible:hover {
  background: #175d3d;
  transform: translateY(-4px);
}

.floating-whatsapp span {
  color: #8bf0b9;
  font-size: 1.1rem;
}

/* Responsive */
@media (max-width: 1100px) {
  :root {
    --shell: min(100% - 40px, 980px);
  }

  .site-nav a:not(.nav-cta) {
    display: none;
  }

  .hero-copy {
    width: min(680px, 67vw);
  }

  .partner-logos {
    grid-template-columns: repeat(4, 1fr);
  }

  .leak-grid,
  .system-map {
    grid-template-columns: repeat(2, 1fr);
  }

  .leak-card:nth-child(3) {
    border-left: 0;
  }

  .system-column:nth-child(3) {
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .system-column:nth-child(4) {
    border-top: 1px solid var(--line-dark);
  }

  .system-column:nth-child(2)::after {
    display: none;
  }

  .google-layout,
  .diagnostic-layout,
  .measurement-layout {
    gap: 50px;
  }

  .lab-panel {
    grid-template-columns: 1.2fr .8fr;
  }

  .lab-panel-copy {
    padding: 35px 25px;
  }
}

@media (max-width: 820px) {
  :root {
    --shell: min(100% - 30px, 720px);
  }

  .section-pad {
    padding: 85px 0;
  }

  .site-header {
    top: 10px;
    width: calc(100vw - 20px);
    padding-right: 8px;
  }

  .menu-toggle {
    display: flex;
    width: 48px;
    height: 48px;
    padding: 0;
    color: var(--white);
    background: rgba(255, 255, 255, .09);
    border: 0;
    border-radius: 50%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
  }

  .menu-toggle span {
    display: block;
    width: 18px;
    height: 1px;
    background: currentColor;
  }

  .menu-toggle b {
    position: absolute;
    overflow: hidden;
    width: 1px;
    height: 1px;
    clip: rect(0 0 0 0);
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    display: flex;
    min-height: 100svh;
    padding: 110px 25px 35px;
    background: rgba(11, 10, 8, .98);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-15px);
    transition: opacity .25s ease, transform .25s ease;
  }

  .site-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a,
  .site-nav a:not(.nav-cta) {
    display: block;
    padding: 17px 4px;
    color: var(--white);
    background: transparent;
    border-bottom: 1px solid var(--line-dark);
    border-radius: 0;
    font-size: 1.12rem;
  }

  .site-nav .nav-cta {
    margin-top: 20px;
    padding: 16px 20px;
    color: var(--ink);
    background: var(--sand);
    border: 0;
    border-radius: 999px;
    text-align: center;
  }

  .menu-toggle[aria-expanded="true"] {
    position: relative;
    z-index: 2;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }

  .hero {
    min-height: 930px;
    align-items: flex-end;
  }

  .hero::before {
    background-position: 66% top;
    background-size: auto 58%;
    background-repeat: no-repeat;
  }

  .hero::after {
    background: linear-gradient(0deg, rgba(7, 6, 5, 1) 0%, rgba(7, 6, 5, .98) 50%, rgba(7, 6, 5, .18) 78%, rgba(7, 6, 5, .08) 100%);
  }

  .hero-inner {
    padding: 380px 0 55px;
  }

  .hero-copy {
    width: 100%;
  }

  .hero h1 {
    font-size: clamp(3rem, 12vw, 5rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
  }

  .button-link {
    width: fit-content;
    margin-top: 5px;
  }

  .partners .shell {
    grid-template-columns: 1fr;
  }

  .partners p {
    text-align: center;
  }

  .heading-split,
  .method-intro,
  .google-layout,
  .lab-intro,
  .measurement-layout,
  .faq-layout,
  .diagnostic-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .heading-split {
    margin-bottom: 50px;
  }

  .heading-split > p {
    max-width: 650px;
  }

  .leak-grid,
  .system-map,
  .delivery-grid,
  .method-media-grid,
  .case-grid,
  .fit-grid {
    grid-template-columns: 1fr;
  }

  .leak-card {
    min-height: 320px;
    border-top: 1px solid var(--line-light);
    border-left: 0;
  }

  .leak-card:first-child {
    border-top: 0;
  }

  .leak-icon {
    margin: 34px 0 25px;
  }

  .difference,
  .method-result,
  .lab-proof {
    align-items: flex-start;
    flex-direction: column;
  }

  .system-column {
    min-height: 340px;
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .system-column:first-child {
    border-top: 0;
  }

  .system-column:not(:last-child)::after {
    top: auto;
    right: 24px;
    bottom: -15px;
    content: "↓";
  }

  .system-column:nth-child(2)::after {
    display: grid;
  }

  .system-column header {
    margin-bottom: 40px;
  }

  .system-column > p {
    min-height: auto;
  }

  .system-outcome {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .system-outcome span:last-child {
    text-align: left;
  }

  .delivery-card {
    min-height: 380px;
  }

  .google-visual {
    min-height: auto;
  }

  .method-intro {
    padding-bottom: 45px;
  }

  .motion-card {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
  }

  .motion-copy {
    min-height: auto;
  }

  .case-card {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
  }

  .case-image {
    height: 100%;
    min-height: 430px;
  }

  .case-content > p {
    min-height: auto;
  }

  .lab-tabs {
    overflow-x: auto;
    grid-template-columns: repeat(4, minmax(145px, 1fr));
  }

  .lab-panel {
    grid-template-columns: 1fr;
  }

  .lab-panel-copy {
    padding: 40px 30px;
  }

  .measurement-copy,
  .faq-heading,
  .diagnostic-copy {
    position: static;
  }

  .footer-main {
    grid-template-columns: 1.2fr .8fr .8fr;
    gap: 35px;
  }
}

@media (max-width: 560px) {
  :root {
    --shell: calc(100% - 24px);
  }

  .section-pad {
    padding: 72px 0;
  }

  .section-heading h2,
  .lab-intro h2,
  .measurement-copy h2,
  .diagnostic-copy h2,
  .faq-heading h2,
  .method-intro h2,
  .google-copy h2 {
    font-size: clamp(2.25rem, 10vw, 3.25rem);
  }

  .site-header {
    min-height: 60px;
    padding-left: 17px;
  }

  .brand strong {
    font-size: 1.2rem;
  }

  .hero {
    min-height: 920px;
  }

  .hero::before {
    background-position: 68% top;
    background-size: auto 52%;
  }

  .hero-inner {
    padding-top: 350px;
  }

  .eyebrow {
    font-size: .64rem;
  }

  .hero h1 {
    margin-bottom: 22px;
    font-size: 3rem;
  }

  .hero-text {
    font-size: 1rem;
  }

  .hero .button-primary {
    width: 100%;
    padding-inline: 19px;
    font-size: .88rem;
    text-align: center;
  }

  .hero-trust {
    margin-top: 38px;
    grid-template-columns: 1fr;
  }

  .hero-trust div,
  .hero-trust div:first-child {
    display: grid;
    padding: 9px 0;
    border: 0;
    grid-template-columns: 90px 1fr;
    align-items: center;
  }

  .hero-trust strong {
    margin: 0;
  }

  .partner-logos {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .difference,
  .method-result,
  .fit-card,
  .delivery-card,
  .lead-form {
    padding: 27px;
  }

  .delivery-top {
    margin-bottom: 45px;
  }

  .delivery-card ul {
    grid-template-columns: 1fr;
  }

  .google-visual {
    padding: 18px;
    border-radius: 24px;
  }

  .hotel-preview {
    grid-template-columns: 1fr;
  }

  .hotel-preview img {
    height: 180px;
  }

  .hotel-info h3 {
    margin-top: 15px;
  }

  .rate-stack {
    grid-template-columns: 1fr;
  }

  .rate-card {
    min-height: 155px;
  }

  .motion-card,
  .case-card {
    display: block;
  }

  .motion-copy {
    min-height: 245px;
  }

  .case-image {
    height: 290px;
    min-height: 0;
  }

  .case-content {
    padding: 25px;
  }

  .lab-screen {
    padding: 17px;
  }

  .lab-panel-copy {
    padding: 32px 23px;
  }

  .funnel article {
    grid-template-columns: 62px 1fr;
  }

  .field-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .floating-whatsapp {
    right: 12px;
    bottom: 12px;
    width: 52px;
    padding: 0;
    justify-content: center;
  }

  .floating-whatsapp b {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}