:root {
  --carbon: #251918;
  --carbon-2: #35221f;
  --cream: #faf9f3;
  --sun: #ffc128;
  --coral: #ff5841;
  --sand: #efe5d3;
  --muted: #8d817b;
  --border: rgba(37, 25, 24, 0.14);
  --shadow: 0 24px 80px rgba(37, 25, 24, 0.18);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Inter, Helvetica, Arial, sans-serif;
  color: var(--carbon);
  background: var(--cream);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

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

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

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: -100px;
  z-index: 999;
  padding: 0.75rem 1rem;
  background: var(--sun);
  color: var(--carbon);
  border-radius: var(--radius-sm);
  transition: top 180ms ease;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.section {
  padding: clamp(4.5rem, 8vw, 8rem) 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(37, 25, 24, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(250, 249, 243, 0.12);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 170px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  color: var(--cream);
  font-size: 0.92rem;
}

.nav-menu a {
  opacity: 0.86;
  transition: opacity 160ms ease, color 160ms ease;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  opacity: 1;
  color: var(--sun);
}

.nav-cta {
  padding: 0.7rem 1rem;
  border: 1px solid rgba(250, 249, 243, 0.24);
  border-radius: 999px;
  background: rgba(250, 249, 243, 0.08);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(250, 249, 243, 0.18);
  background: transparent;
  border-radius: 999px;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--cream);
  margin: 4px auto;
  border-radius: 999px;
}

.hero {
  min-height: calc(100vh - 78px);
  display: grid;
  align-items: center;
  position: relative;
  overflow: hidden;
  color: var(--cream);
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 193, 40, 0.28), transparent 28%),
    radial-gradient(circle at 82% 35%, rgba(255, 88, 65, 0.22), transparent 30%),
    linear-gradient(135deg, #251918 0%, #1b1110 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(250, 249, 243, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(250, 249, 243, 0.06) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent 76%);
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(3px);
}

.orb-sun {
  width: 360px;
  height: 360px;
  right: -80px;
  top: 110px;
  background: rgba(255, 193, 40, 0.18);
}

.orb-coral {
  width: 420px;
  height: 420px;
  left: -160px;
  bottom: -120px;
  background: rgba(255, 88, 65, 0.15);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
  color: var(--coral);
  font-weight: 800;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

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

h1,
h2,
h3 {
  line-height: 0.96;
  letter-spacing: -0.055em;
}

h1 {
  max-width: 900px;
  font-size: clamp(3rem, 8vw, 6.8rem);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  margin-bottom: 0.85rem;
}

.hero-lead {
  max-width: 700px;
  color: rgba(250, 249, 243, 0.78);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  margin-bottom: 2rem;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--coral);
  color: var(--cream);
  box-shadow: 0 16px 40px rgba(255, 88, 65, 0.28);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #f24b35;
}

.button-secondary {
  border-color: rgba(250, 249, 243, 0.22);
  color: var(--cream);
  background: rgba(250, 249, 243, 0.08);
}

.text-link {
  display: inline-flex;
  margin-top: 1.5rem;
  color: var(--sun);
  font-weight: 700;
}

.hero-card {
  padding: 1.2rem;
  border: 1px solid rgba(250, 249, 243, 0.14);
  border-radius: var(--radius-lg);
  background: rgba(250, 249, 243, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-logo {
  width: 168px;
  margin: 0 auto 1rem;
}

.metric-card {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 0.85rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(250, 249, 243, 0.08);
  border: 1px solid rgba(250, 249, 243, 0.1);
  margin-top: 0.85rem;
}

.metric-card span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: var(--sun);
  color: var(--carbon);
  font-weight: 900;
}

.metric-card strong {
  display: block;
  color: var(--cream);
  margin-bottom: 0.2rem;
}

.metric-card p {
  color: rgba(250, 249, 243, 0.68);
  margin: 0;
  font-size: 0.94rem;
}

.metric-card.highlighted {
  background: rgba(255, 88, 65, 0.18);
}

.section-heading {
  max-width: 840px;
  margin-bottom: 2.5rem;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading.split {
  display: grid;
  max-width: none;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.52fr);
  gap: 2rem;
  align-items: end;
}

.three-col,
.solution-grid,
.why-grid,
.case-grid,
.resource-grid {
  display: grid;
  gap: 1rem;
}

.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.feature-card,
.solution-card,
.case-card,
.resource-card {
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 14px 45px rgba(37, 25, 24, 0.06);
}

.feature-card h3,
.solution-card h3,
.case-card h3,
.resource-card h3 {
  letter-spacing: -0.04em;
}

.feature-card p,
.solution-card p,
.case-card p,
.resource-card p {
  color: var(--muted);
}

.icon-line {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 999px;
  margin-bottom: 1.4rem;
  color: var(--carbon);
  background: var(--sun);
  font-weight: 900;
  font-size: 1.4rem;
}

.solutions,
.process,
.diagnostic {
  background: var(--sand);
}

.solution-grid {
  grid-template-columns: repeat(3, 1fr);
}

.solution-card {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.solution-card::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 999px;
  right: -32px;
  top: -32px;
  background: rgba(255, 193, 40, 0.24);
}

.solution-card strong {
  display: block;
  margin-top: auto;
  margin-bottom: 1rem;
  color: var(--carbon);
}

.solution-card a,
.resource-card a {
  color: var(--coral);
  font-weight: 900;
}

.services {
  background: var(--carbon);
  color: var(--cream);
}

.service-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.services .section-heading p:not(.eyebrow) {
  color: rgba(250, 249, 243, 0.68);
}

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

.service-list {
  display: grid;
  gap: 1rem;
}

.service-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid rgba(250, 249, 243, 0.12);
  border-radius: var(--radius-md);
  background: rgba(250, 249, 243, 0.06);
}

.service-item span {
  color: var(--sun);
  font-weight: 900;
}

.service-item p {
  margin-bottom: 0;
  color: rgba(250, 249, 243, 0.68);
}

.why-grid {
  grid-template-columns: repeat(3, 1fr);
}

.why-card {
  min-height: 170px;
  padding: 1.35rem;
  border-radius: var(--radius-md);
  background: var(--carbon);
  color: var(--cream);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(37, 25, 24, 0.1);
}

.why-card strong {
  font-size: 1.15rem;
}

.why-card span {
  color: rgba(250, 249, 243, 0.68);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.8rem;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: timeline;
}

.timeline li {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--border);
}

.timeline span {
  display: inline-flex;
  color: var(--coral);
  font-weight: 900;
  margin-bottom: 2rem;
}

.timeline strong {
  display: block;
  margin-bottom: 0.5rem;
}

.timeline p {
  color: var(--muted);
  margin-bottom: 0;
  font-size: 0.92rem;
}

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

.case-card span {
  display: inline-flex;
  color: var(--coral);
  font-weight: 800;
  margin-bottom: 1rem;
  font-size: 0.86rem;
}

.resources {
  background: linear-gradient(135deg, var(--carbon), #1b1110);
  color: var(--cream);
}

.resource-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(330px, 0.3fr);
  gap: 2rem;
}

.resources .section-heading p:not(.eyebrow) {
  color: rgba(250, 249, 243, 0.68);
}

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

.resource-card {
  background: rgba(250, 249, 243, 0.08);
  border-color: rgba(250, 249, 243, 0.12);
}

.resource-card p {
  color: rgba(250, 249, 243, 0.68);
}

.about-grid,
.form-grid,
.faq-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.38fr) minmax(0, 0.62fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.about-visual {
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: var(--carbon);
  box-shadow: var(--shadow);
}

.about-visual img {
  max-height: 520px;
  margin-inline: auto;
}

.accordion {
  display: grid;
  gap: 0.9rem;
}

details {
  padding: 1.2rem 1.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.72);
}

summary {
  cursor: pointer;
  font-weight: 900;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  color: var(--coral);
}

details[open] summary::after {
  content: "–";
}

details p {
  color: var(--muted);
  margin: 0.85rem 0 0;
}

.contact-strip {
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  background: var(--carbon);
  color: var(--cream);
}

.contact-strip span {
  color: var(--sun);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.lead-form {
  padding: clamp(1rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  background: var(--cream);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.form-row.two {
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

label {
  font-weight: 800;
  font-size: 0.9rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(37, 25, 24, 0.18);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.95rem;
  background: #fffefb;
  color: var(--carbon);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 88, 65, 0.14);
}

.full {
  width: 100%;
}

.form-message {
  margin: 0.9rem 0 0;
  font-weight: 800;
}

.form-message.success {
  color: #287a35;
}

.form-message.error {
  color: #af2618;
}

.final-cta {
  background: var(--cream);
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.5rem, 5vw, 3rem);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 193, 40, 0.4), transparent 26%),
    linear-gradient(135deg, var(--carbon), #1d1211);
  color: var(--cream);
  box-shadow: var(--shadow);
}

.cta-panel p:not(.eyebrow) {
  max-width: 720px;
  color: rgba(250, 249, 243, 0.72);
}

.site-footer {
  padding: 4rem 0 2rem;
  background: var(--carbon);
  color: var(--cream);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(250, 249, 243, 0.12);
}

.footer-logo {
  width: 160px;
  margin-bottom: 1rem;
}

.site-footer h2 {
  font-size: 1rem;
  letter-spacing: 0;
  margin-bottom: 1rem;
}

.site-footer a {
  display: block;
  color: rgba(250, 249, 243, 0.68);
  margin-bottom: 0.5rem;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--sun);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  color: rgba(250, 249, 243, 0.62);
}

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--coral);
  color: var(--cream);
  font-weight: 900;
  box-shadow: 0 16px 40px rgba(255, 88, 65, 0.35);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 550ms ease, transform 550ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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

@media (max-width: 1060px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    inset: 78px 1rem auto 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: rgba(37, 25, 24, 0.98);
    border: 1px solid rgba(250, 249, 243, 0.12);
    box-shadow: var(--shadow);
  }

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

  .nav-menu a {
    padding: 0.8rem;
  }

  .hero-grid,
  .service-layout,
  .resource-layout,
  .about-grid,
  .form-grid,
  .faq-grid,
  .section-heading.split,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .sticky-copy {
    position: static;
  }

  .three-col,
  .solution-grid,
  .why-grid,
  .case-grid,
  .timeline,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 1.2rem, var(--container));
  }

  .section {
    padding: 4rem 0;
  }

  .brand {
    width: 142px;
  }

  .hero {
    min-height: auto;
    padding-top: 3rem;
  }

  h1 {
    font-size: clamp(2.65rem, 16vw, 4.8rem);
  }

  h2 {
    font-size: clamp(2rem, 12vw, 3.4rem);
  }

  .hero-actions,
  .cta-actions {
    align-items: stretch;
  }

  .button,
  .hero-actions a,
  .cta-actions a {
    width: 100%;
  }

  .three-col,
  .solution-grid,
  .why-grid,
  .case-grid,
  .timeline,
  .footer-grid,
  .form-row.two {
    grid-template-columns: 1fr;
  }

  .service-item {
    grid-template-columns: 1fr;
  }

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

  .whatsapp-float {
    width: 54px;
    height: 54px;
  }
}