:root {
  --color-primary: #6ec1e4;
  --color-secondary: #61ce70;
  --color-dark: #1e2933;
  --color-body: #43505a;
  --color-light: #f5f8fc;
  --color-border: #d7e3ef;
  --font-heading: "Montserrat", "Helvetica Neue", sans-serif;
  --font-body: "Montserrat", "Helvetica Neue", sans-serif;
  --max-width: 1180px;
  --shadow-soft: 0 24px 60px rgba(20, 43, 61, 0.14);
  --motion-ease: 0.75s cubic-bezier(0.19, 1, 0.22, 1);
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-body);
  background-color: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

html {
  scroll-behavior: smooth;
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.container {
  width: min(100%, calc(var(--max-width) + 32px));
  margin: 0 auto;
  padding: 0 16px;
}

.narrow {
  width: min(100%, 760px);
  margin: 0 auto;
}

.eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 12px;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  margin: 0 0 16px;
}

.lead {
  font-size: 1.05rem;
  max-width: 600px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  border: 2px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease,
    color 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
}

.btn i {
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #5b9fd0);
  color: #fff;
  box-shadow: 0 14px 30px rgba(110, 193, 228, 0.35);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(110, 193, 228, 0.45);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-secondary), #46b45e);
  color: #fff;
  box-shadow: 0 14px 30px rgba(70, 180, 94, 0.3);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(70, 180, 94, 0.4);
}

.btn-outline {
  border-color: rgba(67, 80, 90, 0.3);
  color: var(--color-dark);
  background-color: transparent;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.hero .btn-outline {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.hero .btn-outline:hover,
.hero .btn-outline:focus-visible {
  border-color: rgba(255, 255, 255, 0.9);
  color: #fff;
  background-color: rgba(255, 255, 255, 0.12);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

.site-header.is-solid {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 1px 0 rgba(215, 227, 239, 0.6);
}

.header-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 24px;
  min-height: 72px;
}

.site-header.is-solid .brand {
  color: var(--color-dark);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: #ffffff;
  transition: color 0.3s ease;
}

.site-header .brand img {
  width: 180px;
  height: auto;
  transition: width 0.3s ease;
}

.site-header.is-solid .brand img {
  width: 120px;
}

.site-nav ul {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav {
  justify-self: end;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.88);
  transition: color 0.3s ease;
}

.site-header.is-solid .site-nav a:not(.btn) {
  color: rgba(30, 41, 51, 0.88);
}

.site-nav a.active {
  color: var(--color-secondary);
}

.site-header.is-solid .site-nav a.active {
  color: var(--color-secondary);
}

.site-nav .nav-cta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-secondary), #3fa85a);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 14px 30px rgba(70, 180, 94, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.site-nav .nav-cta a i {
  font-size: 0.95rem;
}

.site-nav .nav-cta a:hover,
.site-nav .nav-cta a:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(70, 180, 94, 0.4);
}

/* removido sublinhado animado do menu */

.nav-toggle {
  border: none;
  background: none;
  cursor: pointer;
  display: none;
  justify-self: end;
  padding: 8px;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--color-dark);
  margin: 4px 0;
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  margin-top: -74px;
  padding: calc(120px + 72px) 0 80px;
  background:
    linear-gradient(180deg, rgba(23, 41, 55, 0) 0%, rgba(23, 41, 55, 0.7) 42%, rgba(55, 114, 80, 0.75) 100%),
    url("../images/bg.jpg") center / cover no-repeat;
  position: relative;
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  line-height: 1.05;
  margin: 0;
  color: #fff;
}

.hero-copy {
  /* background: rgba(8, 22, 32, 0.55);
  backdrop-filter: blur(8px); */
  padding: 24px 28px;
  /* border-radius: 22px;
  box-shadow: 0 18px 42px rgba(8, 22, 32, 0.35); */
  margin-bottom: 28px;
  display: grid;
  gap: 18px;
}

.hero-copy .eyebrow {
  margin-top: 0;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(97, 206, 112, 0.18);
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}

.hero-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-secondary);
}

.hero-subtext {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.02rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-highlights {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 560px;
}

.hero-highlights li {
  position: relative;
  padding-left: 32px;
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.88);
}

.hero-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-secondary);
  box-shadow: 0 0 0 4px rgba(97, 206, 112, 0.25);
}

.hero-highlights strong {
  color: #fff;
}

.hero-proof {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.88);
  max-width: 520px;
}

.proof-metric {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  width: fit-content;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
}

.proof-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
}

.proof-label {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proof-quote {
  margin: 0;
  font-style: italic;
  font-size: 0.98rem;
  padding-left: 16px;
  border-left: 2px solid rgba(255, 255, 255, 0.25);
}

.proof-client {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  padding-left: 16px;
}

.hero-card {
  background: linear-gradient(145deg, #ffffff 0%, #f4fbff 100%);
  padding: 30px;
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 18px;
  /* max-width: 360px; */
  justify-self: end;
  margin-right: 48px;
  /* margin-top: -60px; */
  position: relative;
  z-index: 2;
  color: var(--color-body);
  border: 1px solid rgba(110, 193, 228, 0.22);
}

.card-kicker {
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: var(--color-secondary);
}

.hero-card-wrapper {
  display: grid;
  justify-items: end;
  gap: 24px;
}

.hero-symbol {
  width: min(100%, 400px);
  margin: 0 auto;
  padding: 0;
}

.hero-symbol img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-card h2 + p {
  margin-top: 0;
  margin-bottom: 8px;
}

.hero-card h2 {
  font-size: 1.6rem;
}

.card-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.card-checklist li {
  position: relative;
  padding-left: 28px;
}

.card-checklist li::before {
  content: "✓";
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-secondary);
  left: 0;
  top: 5px;
  box-shadow: 0 6px 12px rgba(97, 206, 112, 0.25);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.card-note {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(30, 41, 51, 0.72);
}

.motives {
  padding: 100px 0;
  background: var(--color-light);
}

.motives p {
  margin-bottom: 24px;
}

.motives-container {
  width: min(100%, 1080px);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.feature-grid article {
  padding: 24px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: 0 18px 40px rgba(18, 58, 90, 0.05);
  transition: transform 0.45s cubic-bezier(0.19, 1, 0.22, 1), box-shadow 0.45s cubic-bezier(0.19, 1, 0.22, 1);
}

.feature-grid h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.feature-grid article:hover,
.feature-grid article:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(18, 58, 90, 0.12);
}

.services {
  padding: 120px 0 100px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header p {
  margin: 0 auto;
  max-width: 620px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.services .cards-grid + .cards-grid {
  margin-top: 36px;
}

.service-card {
  padding: 32px;
  border-radius: 26px;
  background: linear-gradient(160deg, rgba(110, 193, 228, 0.08), rgba(97, 206, 112, 0.08));
  border: 1px solid rgba(110, 193, 228, 0.22);
  display: grid;
  gap: 18px;
  transition: transform 0.45s cubic-bezier(0.19, 1, 0.22, 1), box-shadow 0.45s cubic-bezier(0.19, 1, 0.22, 1);
}

.service-card h3 {
  font-size: 1.3rem;
}

.service-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 0.95rem;
}

.service-card li {
  position: relative;
  padding-left: 26px;
}

.service-card li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  position: absolute;
  left: 0;
  top: 7px;
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(20, 43, 61, 0.12);
}

.services-cta {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.services-cta p {
  margin: 0;
  color: rgba(30, 41, 51, 0.75);
}

.services-note {
  margin-top: 36px;
  text-align: center;
  color: rgba(30, 41, 51, 0.7);
  font-size: 0.95rem;
}

.credibility {
  padding: 80px 0 60px;
  background: #fff;
}

.credibility-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.credibility-intro h2 {
  font-size: clamp(1.9rem, 3vw, 2.4rem);
}

.credibility-cards {
  display: grid;
  gap: 20px;
}

.credibility-cards article {
  background: linear-gradient(160deg, rgba(110, 193, 228, 0.1), rgba(97, 206, 112, 0.08));
  border: 1px solid rgba(110, 193, 228, 0.18);
  border-radius: 22px;
  padding: 26px;
  box-shadow: 0 18px 36px rgba(20, 43, 61, 0.06);
}

.credibility-cards h3 {
  margin-top: 0;
}

.credibility-badges {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.credibility-badges span {
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(16, 30, 40, 0.08);
  color: var(--color-dark);
  font-weight: 600;
  font-size: 0.85rem;
}

.commerce {
  padding: 110px 0;
  background: radial-gradient(circle at top left, rgba(97, 206, 112, 0.15), transparent 55%),
    #fff;
}

.commerce-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: center;
}

.commerce-visual {
  display: grid;
  gap: 28px;
  justify-items: center;
}

.commerce-illustration {
  margin: 0;
  width: min(100%, 420px);
  filter: drop-shadow(0 28px 48px rgba(32, 76, 52, 0.16));
}

.commerce-illustration img {
  width: 100%;
  height: auto;
}

.icon-list {
  list-style: none;
  margin: 28px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.icon-list li {
  position: relative;
  padding-left: 28px;
}

.icon-list li::before {
  content: "•";
  color: var(--color-secondary);
  font-weight: 700;
  position: absolute;
  left: 0;
  top: 0;
}

.commerce-highlight {
  background: #fff;
  border-radius: 28px;
  padding: 40px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(97, 206, 112, 0.25);
}

.commerce-highlight .badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: var(--color-primary);
  color: #fff;
  padding: 20px 24px;
  border-radius: 18px;
  font-size: 1.8rem;
  font-weight: 700;
  margin: 24px 0;
}

.commerce-highlight .badge span {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.commerce-highlight .small {
  font-size: 0.9rem;
  color: rgba(67, 80, 90, 0.8);
}

.process {
  padding: 110px 0 100px;
  background: #f7fbff;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.process-grid article {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 26px;
  padding: 32px 26px 28px;
  box-shadow: 0 20px 40px rgba(20, 43, 61, 0.08);
  position: relative;
}

.process-step {
  position: absolute;
  top: -24px;
  left: 24px;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--color-primary), #4b9ed0);
  color: #fff;
  font-weight: 700;
  font-size: 1.35rem;
  display: grid;
  place-items: center;
  box-shadow: 0 18px 32px rgba(110, 193, 228, 0.35);
}

.process-cta {
  margin-top: 48px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.process-cta p {
  margin: 0;
  max-width: 360px;
  text-align: center;
  color: #2c3944;
}

.results {
  padding: 110px 0 90px;
  background: var(--color-light);
}

.results-grid {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}

.results-grid article {
  padding: 28px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: 0 18px 36px rgba(20, 43, 61, 0.08);
}

.testimonials {
  padding: 110px 0;
  background: #fff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.testimonials article {
  background: linear-gradient(155deg, rgba(110, 193, 228, 0.08), rgba(97, 206, 112, 0.08));
  border: 1px solid rgba(110, 193, 228, 0.2);
  border-radius: 24px;
  padding: 32px;
  display: grid;
  gap: 18px;
  box-shadow: 0 18px 36px rgba(20, 43, 61, 0.08);
}

.quote {
  font-size: 1rem;
  font-style: italic;
  color: var(--color-body);
}

.author {
  font-size: 0.95rem;
  color: rgba(19, 40, 52, 0.8);
}

.cta {
  padding: 80px 0;
  background:
    linear-gradient(150deg, rgba(19, 40, 52, 0.92), rgba(42, 94, 67, 0.85)),
    url("../images/bg.jpg") center / cover no-repeat;
  color: #fff;
}

.cta-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta h2 {
  color: #fff;
  margin-bottom: 12px;
}

.faq {
  padding: 110px 0 100px;
  background: #fff;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.faq-grid article {
  border: 1px solid var(--color-border);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 14px 28px rgba(20, 43, 61, 0.08);
  background: #f9fcff;
}

.faq-grid h3 {
  margin-top: 0;
  font-size: 1.1rem;
  color: var(--color-dark);
}

.contact {
  padding: 110px 0 120px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: start;
}

.contact-intro {
  display: grid;
  align-content: start;
}

.contact-illustration {
  width: min(100%, 320px);
  margin-bottom: 24px;
  filter: drop-shadow(0 20px 40px rgba(20, 43, 61, 0.12));
}

.contact-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.contact-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.contact-chip i {
  font-size: 1rem;
}

.contact-chip:hover,
.contact-chip:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(8, 22, 32, 0.2);
}

.contact-chip--email {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
}

.contact-chip--instagram {
  background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af);
  border: none;
}

.contact-chip--facebook {
  background: linear-gradient(135deg, #1877f2, #0f5dc6);
  border: none;
}

.contact-chip--whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  border: none;
  color: #fff;
}

.contact-chip--whatsapp i,
.contact-chip--facebook i,
.contact-chip--instagram i {
  font-size: 1.1rem;
}

.contact-form {
  background: #fff;
  padding: 40px;
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(110, 193, 228, 0.2);
  display: grid;
  gap: 18px;
}

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

.input-field label {
  font-weight: 600;
}

.input-field input,
.input-field textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-field input:focus,
.input-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(110, 193, 228, 0.25);
}

.form-note {
  font-size: 0.9rem;
  color: rgba(67, 80, 90, 0.75);
  margin: 0;
}

.form-status {
  min-height: 1.2em;
  font-size: 0.95rem;
  font-weight: 600;
  margin: -4px 0 0;
  color: var(--color-primary);
}

.form-status--success {
  color: #1b7a4b;
}

.form-status--error {
  color: #b4231c;
}

.site-footer {
  padding: 40px 0;
  background: #0f1820;
  color: rgba(255, 255, 255, 0.82);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: center;
}

.footer-text {
  margin-top: 12px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-nav,
.footer-social {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-social a {
  font-weight: 600;
}

@media (max-width: 960px) {
  .hero-grid,
  .commerce-grid,
  .contact-grid,
  .credibility-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: calc(96px + 72px);
  }

  .hero-card-wrapper {
    order: 2;
    justify-items: center;
  }

  .hero-card {
    margin: -32px auto 0;
  }

  .hero-symbol {
    width: min(240px, 85%);
  }

  .hero-proof {
    text-align: center;
  }

  .hero-proof .proof-metric {
    margin: 0 auto;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-quote {
    padding-left: 0;
    border-left: none;
  }

  .proof-client {
    padding-left: 0;
  }

  .commerce-visual {
    justify-items: center;
  }

  .credibility-intro {
    text-align: center;
  }

  .contact-intro {
    justify-items: center;
    text-align: center;
  }
}

@media (max-width: 840px) {
  .header-grid {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    inset: 72px 16px auto;
    background: rgba(16, 28, 38, 0.98);
    border-radius: 18px;
    padding: 16px 24px;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

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

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .site-nav ul li:not(.nav-cta) a {
    color: #fff;
  }

  .site-nav ul li:not(.nav-cta) a.active {
    color: var(--color-secondary);
  }

  .site-nav ul li.nav-cta a {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 680px) {
  .hero-copy {
    padding: 20px;
  }

  .site-header .brand img {
    width: 150px;
  }

  .site-header.is-solid .brand img {
    width: 110px;
  }

  .hero {
    padding-top: calc(80px + 72px);
  }

  .hero-highlights {
    gap: 12px;
  }

  .hero-highlights li {
    padding-left: 26px;
    font-size: 0.95rem;
  }

  .hero-highlights li::before {
    top: 8px;
  }

  .hero-symbol {
    width: 100%;
    margin-bottom: 12px;
  }

  .hero-card {
    margin: 0;
  }

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

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

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

  .process-grid,
  .testimonials-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .credibility-badges {
    justify-content: center;
  }

  .contact-illustration {
    width: min(100%, 260px);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.floating-button {
  position: fixed;
  right: 24px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  border: none;
  cursor: pointer;
  z-index: 80;
  box-shadow: 0 20px 40px rgba(14, 30, 40, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  opacity: 0;
  pointer-events: none;
}

.floating-button:hover,
.floating-button:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 24px 46px rgba(14, 30, 40, 0.28);
}

.floating-button.show {
  opacity: 1;
  pointer-events: auto;
}

.floating-button i {
  font-size: 1.2rem;
}

.floating-button.back-to-top {
  bottom: 120px;
  background: linear-gradient(135deg, var(--color-primary), #4d9bd0);
}

.floating-button.whatsapp {
  bottom: 48px;
  width: auto;
  padding: 0 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #25d366, #1ebe5d);
  font-size: 0.95rem;
  gap: 8px;
  opacity: 1;
  pointer-events: auto;
}

.floating-button.whatsapp i {
  font-size: 1.3rem;
}

@media (max-width: 680px) {
  .floating-button {
    right: 16px;
  }

  .floating-button.back-to-top {
    bottom: 104px;
  }

  .floating-button.whatsapp {
    bottom: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .fade-up {
    opacity: 1 !important;
    transform: none !important;
  }

  .shape-float {
    animation: none !important;
  }
}
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--motion-ease), transform var(--motion-ease);
  will-change: transform, opacity;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-delay-1 {
  transition-delay: 0.12s;
}

.fade-delay-2 {
  transition-delay: 0.24s;
}

.fade-delay-3 {
  transition-delay: 0.36s;
}

.shape-float {
  animation: shapeFloat 12s ease-in-out infinite;
}

@keyframes shapeFloat {
  0% {
    transform: translate3d(0, 0, 0);
  }
  25% {
    transform: translate3d(6px, -10px, 0) rotate3d(0, 0, 1, 2deg);
  }
  50% {
    transform: translate3d(-6px, -2px, 0) rotate3d(0, 0, 1, -2deg);
  }
  75% {
    transform: translate3d(4px, 8px, 0) rotate3d(0, 0, 1, 1deg);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

.hero-symbol {
  width: min(400px, 70%);
  padding: 18px;
  border-radius: 26px;
  /* background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 28px 48px rgba(8, 22, 32, 0.25); */
}