/* Landing Page Hanói — versão final pronta para uso */

:root {
  --black: #050505;
  --black-2: #0b0b0b;
  --black-3: #111111;
  --green: #20a64a;
  --green-2: #35e36d;
  --green-dark: #127333;
  --white: #ffffff;
  --light: #f2f3f2;
  --muted: #a7a7a7;
  --muted-dark: #555;
  --border: rgba(255, 255, 255, 0.12);
  --border-dark: rgba(0, 0, 0, 0.10);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1180px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--white);
  background: var(--black);
  line-height: 1.5;
  overflow-x: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

::selection {
  background: var(--green-2);
  color: var(--black);
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.section-dark {
  background:
    radial-gradient(circle at 80% 10%, rgba(32, 166, 74, .18), transparent 32%),
    radial-gradient(circle at 10% 20%, rgba(53, 227, 109, .08), transparent 35%),
    var(--black);
}

.section-dark-alt {
  background: linear-gradient(180deg, var(--black), #0c0f0d 55%, var(--black-2));
}

.section-light {
  background: var(--light);
  color: var(--black);
}

.site-header {
  position: fixed;
  z-index: 1000;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--container), calc(100% - 40px));
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(5, 5, 5, 0.74);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 60px rgba(0,0,0,.24);
  transition: .25s ease;
}

.site-header.scrolled {
  top: 10px;
  background: rgba(5, 5, 5, 0.90);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
  padding: 10px;
  flex: 0 0 auto;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-name {
  font-size: 15px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(255, 255, 255, .74);
  font-size: 14px;
  font-weight: 650;
}

.nav a {
  transition: .2s ease;
}

.nav a:hover {
  color: var(--green-2);
}

.header-cta {
  background: var(--white);
  color: var(--black);
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 850;
  font-size: 13px;
  transition: .2s ease;
}

.header-cta:hover {
  background: var(--green-2);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--white);
  margin: 4px auto;
  border-radius: 4px;
}

.hero {
  min-height: 100vh;
  padding: 150px 0 90px;
  position: relative;
  overflow: hidden;
}

.noise {
  position: absolute;
  inset: 0;
  opacity: .11;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

.hero-grid,
.two-col,
.diagnostic-grid,
.final-grid,
.conversion-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 64px;
  position: relative;
  z-index: 1;
}

.hero-grid {
  grid-template-columns: 1.02fr .98fr;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--green-2);
  text-transform: uppercase;
  font-weight: 900;
  font-size: 12px;
  letter-spacing: .16em;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--green-2);
  border-radius: 999px;
}

.eyebrow.dark {
  color: var(--green-dark);
}

.eyebrow.dark::before {
  background: var(--green-dark);
}

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

h1 {
  font-size: clamp(48px, 7vw, 92px);
  line-height: .90;
  letter-spacing: -0.08em;
  max-width: 850px;
  margin-bottom: 28px;
}

h2 {
  font-size: clamp(34px, 5vw, 64px);
  line-height: .96;
  letter-spacing: -0.07em;
  margin-bottom: 24px;
}

h3 {
  font-size: 22px;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 14px;
}

.hero-subtitle,
.section-copy p,
.section-head p,
.form-copy p,
.center p,
.conversion-copy p {
  color: rgba(255,255,255,.72);
  font-size: clamp(17px, 2vw, 21px);
  max-width: 680px;
}

.section-light .section-copy p,
.section-light .section-head p,
.form-copy p,
.conversion-copy p {
  color: var(--muted-dark);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 15px 24px;
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: -0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: .2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-2), var(--green));
  color: var(--black);
  box-shadow: 0 16px 40px rgba(53, 227, 109, .22);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 60px rgba(53, 227, 109, .32);
}

.btn-secondary {
  border-color: var(--border);
  color: var(--white);
  background: rgba(255,255,255,.04);
}

.btn-secondary:hover {
  border-color: rgba(53, 227, 109, .56);
  color: var(--green-2);
  transform: translateY(-2px);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 760px;
}

.hero-proof div {
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.hero-proof strong {
  display: block;
  color: var(--green-2);
  font-size: 13px;
  margin-bottom: 6px;
}

.hero-proof span {
  color: rgba(255,255,255,.68);
  font-size: 14px;
}

.hero-visual {
  position: relative;
}

.illustration-shell,
.image-panel {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 24px 80px rgba(0,0,0,.45);
  background: radial-gradient(circle at 30% 20%, rgba(53,227,109,.10), transparent 40%), #060606;
}

.illustration-shell::before,
.image-panel::before,
.method-visual::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  border: 1px solid rgba(53, 227, 109, .26);
  z-index: 1;
}

.hero-shell,
.image-panel,
.method-visual {
  padding: 10px;
}

.hero-shell img,
.image-panel img,
.method-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 22px;
}

.authority-strip {
  background: #fff;
  color: var(--black);
  padding: 22px 0;
  border-bottom: 1px solid var(--border-dark);
}

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

.strip-grid div {
  padding: 18px 20px;
  border-radius: 18px;
  background: #f7f8f7;
  border: 1px solid rgba(0,0,0,.08);
}

.strip-grid strong {
  display: block;
  font-size: 18px;
  letter-spacing: -0.04em;
  margin-bottom: 4px;
}

.strip-grid span {
  color: var(--muted-dark);
  font-size: 14px;
}

.problem,
.services,
.diagnostic,
.conversion {
  padding: 110px 0;
}

.symptoms {
  padding: 110px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.symptoms-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.symptom-card {
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.045);
}

.symptom-card span {
  color: var(--green-2);
  font-weight: 950;
  font-size: 12px;
  letter-spacing: .12em;
}

.symptom-card p {
  color: rgba(255,255,255,.64);
  margin-bottom: 0;
}

.manifest {
  padding: 120px 0;
  border-bottom: 1px solid var(--border);
}

.center {
  text-align: center;
}

.narrow {
  max-width: 870px;
}

.center .eyebrow {
  justify-content: center;
}

.center .eyebrow::before {
  display: none;
}

.center p {
  margin-left: auto;
  margin-right: auto;
}

.method {
  padding: 120px 0;
}

.section-head {
  margin-bottom: 54px;
  max-width: 790px;
}

.dark-head {
  color: var(--black);
}

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

.method-card,
.method-visual {
  min-height: 285px;
  padding: 26px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  position: relative;
  overflow: hidden;
}

.method-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -80px auto;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(53,227,109,.10);
  filter: blur(12px);
}

.method-card .step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(53,227,109,.12);
  color: var(--green-2);
  font-weight: 950;
  margin-bottom: 54px;
  border: 1px solid rgba(53,227,109,.25);
}

.method-card p {
  color: rgba(255,255,255,.66);
  margin-bottom: 0;
}

.method-visual {
  display: grid;
  place-items: center;
}

.method-visual img {
  height: 100%;
}

.conversion-grid {
  grid-template-columns: .9fr 1.1fr;
}

.conversion-cards {
  display: grid;
  gap: 16px;
}

.conversion-card {
  padding: 28px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--border-dark);
  box-shadow: 0 20px 50px rgba(0,0,0,.06);
}

.conversion-card.active {
  color: #fff;
  background: linear-gradient(135deg, #101511, #061108);
  border-color: rgba(32,166,74,.30);
  box-shadow: 0 24px 70px rgba(0,0,0,.18);
}

.conversion-card strong {
  display: block;
  color: var(--green);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-bottom: 10px;
}

.conversion-card.active strong {
  color: var(--green-2);
}

.conversion-card span {
  display: block;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.05em;
  font-weight: 900;
}

.insight {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.insight-grid {
  grid-template-columns: .9fr 1.1fr;
}

.mini-points {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.mini-points div {
  padding: 18px 20px;
  border-radius: 16px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
}

.mini-points strong {
  display: block;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.mini-points span {
  color: rgba(255,255,255,.66);
}

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

.service-item {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 74px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--border-dark);
  border-radius: 18px;
  font-weight: 850;
  letter-spacing: -0.03em;
  box-shadow: 0 20px 50px rgba(0,0,0,.06);
}

.service-item span {
  flex: 0 0 12px;
  width: 12px;
  height: 12px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(32,166,74,.12);
}

.diagnostic-deliver {
  padding: 120px 0;
}

.diagnostic-list {
  display: grid;
  gap: 14px;
}

.diagnostic-list div {
  padding: 22px;
  border-radius: 18px;
  background: rgba(255,255,255,.045);
  border: 1px solid var(--border);
}

.diagnostic-list span {
  display: block;
  color: var(--green-2);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .14em;
  margin-bottom: 8px;
}

.diagnostic-list strong {
  display: block;
  font-size: 22px;
  letter-spacing: -0.04em;
  margin-bottom: 6px;
}

.diagnostic-list p {
  margin-bottom: 0;
  color: rgba(255,255,255,.64);
}

.qualification {
  padding: 120px 0;
}

.fit-list {
  display: grid;
  gap: 18px;
}

.fit-list > div {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  background: rgba(255,255,255,.045);
}

.fit-list strong {
  display: block;
  font-size: 22px;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

.fit-list ul {
  margin: 0;
  padding-left: 20px;
  color: rgba(255,255,255,.70);
}

.fit-list li + li {
  margin-top: 10px;
}

.process {
  padding: 120px 0;
}

.process-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  position: relative;
}

.process-step {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.045);
}

.process-step span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green-2);
  color: var(--black);
  font-weight: 950;
  margin-bottom: 42px;
}

.process-step p {
  color: rgba(255,255,255,.64);
  margin-bottom: 0;
}

.diagnostic-grid {
  grid-template-columns: .88fr 1.12fr;
  gap: 54px;
  align-items: start;
}

.form-highlights {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.form-highlights div {
  padding: 20px;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--border-dark);
}

.form-highlights strong {
  display: block;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.form-highlights span {
  color: var(--muted-dark);
}

.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: var(--black);
  color: var(--white);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  gap: 8px;
}

.form-row.full,
.consent,
.form-button,
.form-status,
.microcopy {
  grid-column: 1 / -1;
}

label {
  font-weight: 800;
  font-size: 14px;
  letter-spacing: -0.02em;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--white);
  border-radius: 14px;
  padding: 15px 16px;
  outline: none;
  transition: .2s ease;
}

select option {
  color: var(--black);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green-2);
  box-shadow: 0 0 0 4px rgba(53,227,109,.11);
}

input::placeholder,
textarea::placeholder {
  color: rgba(255,255,255,.36);
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255,255,255,.64);
  font-size: 13px;
  line-height: 1.45;
}

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

.form-button {
  width: 100%;
  border: 0;
  margin-top: 4px;
}

.form-status {
  min-height: 20px;
  margin: 0;
  color: var(--green-2);
  font-size: 14px;
  font-weight: 800;
}

.form-status.error {
  color: #ff7a7a;
}

.microcopy {
  color: rgba(255,255,255,.42);
  margin: 0;
  font-size: 12px;
}

.honeypot {
  display: none !important;
}

.faq {
  padding: 120px 0;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 920px;
}

details {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255,255,255,.045);
  overflow: hidden;
}

summary {
  padding: 24px;
  cursor: pointer;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

details p {
  padding: 0 24px 24px;
  margin: 0;
  color: rgba(255,255,255,.66);
}

.final-cta {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.final-grid {
  grid-template-columns: .88fr 1.12fr;
}

.cta-panel {
  max-width: 650px;
  justify-self: end;
}

.site-footer {
  padding: 50px 0;
  background: var(--black);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.footer-mark {
  width: 88px;
  height: 88px;
  margin-bottom: 12px;
}

.footer-grid p {
  color: rgba(255,255,255,.54);
  margin-bottom: 0;
  max-width: 420px;
}

.footer-links {
  display: flex;
  gap: 22px;
  color: rgba(255,255,255,.66);
  font-weight: 800;
}

.footer-links a:hover {
  color: var(--green-2);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}

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

.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }

@media (max-width: 1080px) {
  .nav {
    gap: 18px;
  }

  .brand-name {
    display: none;
  }
}

@media (max-width: 980px) {
  .site-header {
    border-radius: 24px;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav,
  .header-cta {
    display: none;
  }

  .site-header.open .nav,
  .site-header.open .header-cta {
    display: flex;
    width: 100%;
  }

  .site-header.open .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 20px 10px 6px;
  }

  .site-header.open .header-cta {
    justify-content: center;
    margin: 4px 10px 10px;
  }

  .menu-toggle {
    display: block;
  }

  .hero-grid,
  .two-col,
  .diagnostic-grid,
  .final-grid,
  .conversion-grid,
  .insight-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 128px;
  }

  .hero-proof,
  .method-grid,
  .process-line,
  .services-grid,
  .strip-grid,
  .symptoms-grid {
    grid-template-columns: 1fr;
  }

  .method-card,
  .method-visual {
    min-height: auto;
  }

  .lead-form {
    grid-template-columns: 1fr;
  }

  .cta-panel {
    justify-self: stretch;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .site-header {
    width: calc(100% - 24px);
    top: 12px;
  }

  .hero {
    padding-bottom: 64px;
  }

  h1 {
    font-size: clamp(44px, 15vw, 64px);
  }

  h2 {
    font-size: clamp(32px, 11vw, 48px);
  }

  .hero-actions,
  .thanks-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .problem,
  .services,
  .diagnostic,
  .method,
  .qualification,
  .process,
  .faq,
  .manifest,
  .final-cta,
  .insight,
  .symptoms,
  .conversion,
  .diagnostic-deliver {
    padding: 78px 0;
  }

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

  .footer-links {
    flex-direction: column;
  }

  .lead-form {
    padding: 20px;
    border-radius: 22px;
  }

  .brand-mark {
    width: 52px;
    height: 52px;
  }

  .conversion-card span {
    font-size: 20px;
  }
}

/* Página de obrigado */

.thanks-body {
  min-height: 100vh;
  background: var(--black);
}

.thanks-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.thanks-card {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding: clamp(28px, 6vw, 64px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.055);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  text-align: center;
}

.thanks-card .brand-mark {
  margin: 0 auto 24px;
  width: 96px;
  height: 96px;
}

.thanks-card h1 {
  font-size: clamp(42px, 7vw, 76px);
}

.thanks-card p {
  color: rgba(255,255,255,.70);
  font-size: 19px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.thanks-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}