:root {
  --color-ink: #071522;
  --color-ink-2: #0d2436;
  --color-panel: #102b3d;
  --color-text: #243447;
  --color-muted: #607184;
  --color-line: #d9e3ea;
  --color-soft: #eef5f8;
  --color-white: #ffffff;
  --color-cyan: #18b8d4;
  --color-cyan-dark: #0e8aa4;
  --color-amber: #d9a441;
  --color-green: #79b88a;
  --shadow-lg: 0 24px 70px rgba(7, 21, 34, 0.18);
  --shadow-md: 0 14px 38px rgba(7, 21, 34, 0.12);
  --radius: 8px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.is-nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
}

:focus-visible {
  outline: 3px solid rgba(217, 164, 65, 0.95);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-140%);
  padding: 10px 14px;
  color: var(--color-ink);
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

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

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

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 12px 32px;
  color: var(--color-white);
  background: rgba(7, 21, 34, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(7, 21, 34, 0.94);
  box-shadow: 0 12px 32px rgba(7, 21, 34, 0.2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  font-weight: 850;
  font-size: 1.12rem;
}

.brand img {
  width: 42px;
  height: auto;
}

.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 26px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.82);
}

.main-nav a {
  padding: 9px 0;
  border-bottom: 2px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--color-white);
  border-color: var(--color-cyan);
}

.main-nav__mobile-cta,
.main-nav__mobile-whatsapp {
  display: none;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  color: var(--color-white);
  background: rgba(24, 184, 212, 0.18);
  border: 1px solid rgba(24, 184, 212, 0.62);
  border-radius: var(--radius);
  font-weight: 700;
  transition: background 160ms ease, transform 160ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  background: rgba(24, 184, 212, 0.3);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: min(780px, 88svh);
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--color-white);
  background: var(--color-ink);
}

.hero__media,
.hero__overlay {
  position: absolute;
  inset: 0;
}

.hero__media {
  background-image: url("../img/hero-mencon-2026.webp");
  background-size: cover;
  background-position: center right;
}

.hero__overlay {
  background:
    linear-gradient(90deg, rgba(7, 21, 34, 0.96) 0%, rgba(7, 21, 34, 0.86) 35%, rgba(7, 21, 34, 0.34) 72%),
    linear-gradient(180deg, rgba(7, 21, 34, 0.64) 0%, rgba(7, 21, 34, 0.2) 42%, rgba(7, 21, 34, 0.78) 100%);
}

.hero__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 660px) minmax(280px, 360px);
  gap: 64px;
  align-items: end;
  padding-top: 132px;
  padding-bottom: 64px;
}

.hero__content {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--color-cyan);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

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

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

h1,
h2,
h3 {
  color: inherit;
  line-height: 1.06;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: 4.4rem;
  font-weight: 850;
}

h2 {
  margin-bottom: 18px;
  color: var(--color-ink);
  font-size: 3rem;
  font-weight: 820;
}

h3 {
  margin-bottom: 12px;
  color: var(--color-ink);
  font-size: 1.18rem;
  font-weight: 800;
}

.hero__lead {
  max-width: 620px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.28rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease;
}

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

.button--primary {
  color: var(--color-ink);
  background: var(--color-cyan);
  box-shadow: 0 18px 38px rgba(24, 184, 212, 0.28);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: #45d1e5;
}

.button--secondary {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.button--secondary:hover,
.button--secondary:focus-visible {
  background: rgba(255, 255, 255, 0.15);
}

.hero__proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 700px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.14);
}

.hero__proof div {
  padding: 18px;
  background: rgba(7, 21, 34, 0.72);
}

.hero__proof dt {
  margin-bottom: 6px;
  color: var(--color-white);
  font-weight: 800;
}

.hero__proof dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.signal-panel {
  padding: 22px;
  color: var(--color-white);
  background: rgba(7, 21, 34, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
}

.signal-panel__label {
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.85rem;
  text-transform: uppercase;
}

.signal-panel__status {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 14px;
  margin-bottom: 16px;
  color: var(--color-white);
  background: rgba(24, 184, 212, 0.12);
  border: 1px solid rgba(24, 184, 212, 0.34);
  border-radius: var(--radius);
  font-weight: 800;
}

.signal-panel__status span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 0 6px rgba(121, 184, 138, 0.18);
}

.signal-panel__grid {
  display: grid;
  gap: 12px;
}

.signal-panel__grid div {
  display: grid;
  grid-template-columns: 78px 1fr;
  align-items: center;
  gap: 14px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
}

.signal-panel__grid strong {
  color: var(--color-cyan);
  font-size: 2rem;
  line-height: 1;
}

.signal-panel__grid span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.trust-strip {
  color: var(--color-white);
  background: var(--color-ink);
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
}

.trust-strip p {
  margin: 0;
  padding: 20px 24px;
  color: rgba(255, 255, 255, 0.76);
  background: rgba(255, 255, 255, 0.035);
  font-weight: 700;
  text-align: center;
}

.section {
  padding: 104px 0;
}

.section--muted {
  background: var(--color-soft);
}

.section--dark {
  color: var(--color-white);
  background:
    linear-gradient(135deg, rgba(7, 21, 34, 1) 0%, rgba(13, 36, 54, 1) 58%, rgba(23, 54, 61, 1) 100%);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-white);
}

.section--dark p {
  color: rgba(255, 255, 255, 0.74);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 42px;
}

.section-heading p:last-child {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 1.12rem;
}

.section-heading--sticky {
  position: sticky;
  top: 108px;
  align-self: start;
  margin-bottom: 0;
}

.intro__grid,
.process__layout,
.industries__grid,
.quality__grid,
.faq__grid,
.contact__grid {
  display: grid;
  gap: 64px;
}

.intro__grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.75fr);
  align-items: start;
}

.intro__copy {
  padding-top: 36px;
  color: var(--color-muted);
  font-size: 1.16rem;
}

.intro__copy p:last-child {
  margin-bottom: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 270px;
  padding: 26px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(7, 21, 34, 0.04);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(24, 184, 212, 0.5);
  box-shadow: var(--shadow-md);
}

.service-card--wide {
  grid-column: span 2;
}

.service-card--accent {
  color: var(--color-white);
  background: var(--color-ink-2);
  border-color: rgba(24, 184, 212, 0.36);
}

.service-card--accent h3,
.service-card--accent p {
  color: var(--color-white);
}

.service-card p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.service-card--accent p {
  color: rgba(255, 255, 255, 0.72);
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 28px;
  color: var(--color-cyan-dark);
  background: rgba(24, 184, 212, 0.1);
  border-radius: var(--radius);
}

.service-card--accent .service-card__icon {
  color: var(--color-amber);
  background: rgba(217, 164, 65, 0.14);
}

.service-card__icon svg {
  width: 25px;
  height: 25px;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tech-stack {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 24px;
  padding: 26px;
  color: var(--color-white);
  background: var(--color-ink);
  border-radius: var(--radius);
}

.tech-stack h3 {
  margin: 0;
  color: var(--color-white);
}

.tech-stack ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tech-stack li {
  padding: 9px 12px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  font-weight: 700;
}

.process__layout {
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1fr);
}

.process-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 22px;
  padding: 26px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
}

.process-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  color: var(--color-ink);
  background: var(--color-soft);
  border-radius: var(--radius);
  font-weight: 850;
}

.process-list p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.industries__grid {
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1fr);
  align-items: start;
}

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

.industry-list article {
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
}

.industry-list p {
  margin-bottom: 0;
}

.proof__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1fr);
  gap: 64px;
  align-items: start;
}

.proof__grid > div > p:last-child {
  color: var(--color-muted);
  font-size: 1.1rem;
}

.proof-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}

.proof-metrics div {
  min-height: 210px;
  padding: 24px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(7, 21, 34, 0.04);
}

.proof-metrics dt {
  margin-bottom: 20px;
  color: var(--color-cyan-dark);
  font-size: 3rem;
  font-weight: 850;
  line-height: 1;
}

.proof-metrics dd {
  margin: 0;
  color: var(--color-muted);
  font-weight: 700;
}

.quality__grid {
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1fr);
  align-items: center;
}

.quality__visual {
  min-height: 430px;
  padding: 30px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(7, 21, 34, 0.96), rgba(16, 43, 61, 0.96)),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.06) 0 1px, transparent 1px 70px);
  box-shadow: var(--shadow-lg);
}

.quality__screen {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  height: 100%;
}

.quality__screen span {
  min-height: 170px;
  border: 1px solid rgba(24, 184, 212, 0.28);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(24, 184, 212, 0.24), rgba(24, 184, 212, 0.04)),
    linear-gradient(90deg, rgba(217, 164, 65, 0) 0%, rgba(217, 164, 65, 0.42) 55%, rgba(217, 164, 65, 0) 100%);
}

.check-list {
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 36px;
  color: var(--color-muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.72);
}

.faq__grid {
  grid-template-columns: minmax(0, 0.75fr) minmax(420px, 1fr);
  align-items: start;
}

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

.faq-list details {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.faq-list summary {
  cursor: pointer;
  padding: 22px 24px;
  color: var(--color-ink);
  font-weight: 800;
}

.faq-list summary::marker {
  color: var(--color-cyan-dark);
}

.faq-list p {
  margin: 0;
  padding: 0 24px 24px;
  color: var(--color-muted);
}

.contact {
  color: var(--color-white);
  background:
    linear-gradient(135deg, rgba(7, 21, 34, 0.98), rgba(13, 36, 54, 0.96)),
    url("../img/hero-mencon-2026.webp") center right / cover;
}

.contact__grid {
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1fr);
  align-items: start;
}

.contact h2 {
  color: var(--color-white);
}

.contact__intro p {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.74);
}

.contact-methods {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}

.contact-methods a {
  display: inline-flex;
  width: fit-content;
  color: var(--color-white);
  font-weight: 800;
  border-bottom: 2px solid var(--color-cyan);
}

.contact-methods__whatsapp {
  color: #dffce6 !important;
  border-bottom-color: #29c165 !important;
}

.contact-methods span {
  color: rgba(255, 255, 255, 0.66);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

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

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label {
  color: var(--color-ink);
  font-weight: 800;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid #cbd8e2;
  border-radius: var(--radius);
  padding: 13px 14px;
  color: var(--color-ink);
  background: #f9fcfd;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.form-field textarea {
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-cyan-dark);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(24, 184, 212, 0.12);
  outline: 0;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-ink);
  font-weight: 800;
}

.form-check input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  margin-top: 2px;
  accent-color: var(--color-cyan-dark);
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.site-footer {
  padding: 32px 0;
  color: rgba(255, 255, 255, 0.72);
  background: #05101a;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}

.site-footer__brand img {
  width: 58px;
  height: 58px;
}

.site-footer p {
  margin: 0;
}

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

.whatsapp-float {
  position: fixed;
  z-index: 45;
  right: 22px;
  bottom: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  color: var(--color-white);
  background: #1fb660;
  border-radius: 50%;
  box-shadow: 0 16px 38px rgba(7, 21, 34, 0.28);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  background: #28c96d;
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(7, 21, 34, 0.34);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  stroke: currentColor;
  stroke-width: 1.7;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 1120px) {
  h1 {
    font-size: 3.75rem;
  }

  h2 {
    font-size: 2.55rem;
  }

  .hero__layout,
  .intro__grid,
  .process__layout,
  .industries__grid,
  .proof__grid,
  .quality__grid,
  .faq__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .hero__layout {
    gap: 36px;
    align-items: start;
  }

  .signal-panel {
    max-width: 520px;
  }

  .section-heading--sticky {
    position: static;
  }

  .intro__copy {
    padding-top: 0;
  }

  .quality__visual {
    min-height: 360px;
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    gap: 18px;
    padding: 10px 20px;
  }

  .brand img {
    width: 40px;
  }

  .nav-toggle {
    position: relative;
    z-index: 80;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: var(--radius);
    touch-action: manipulation;
  }

  .nav-toggle__line,
  .nav-toggle__line::before,
  .nav-toggle__line::after {
    position: absolute;
    width: 18px;
    height: 2px;
    background: var(--color-white);
    transition: transform 160ms ease, opacity 160ms ease;
  }

  .nav-toggle__line::before,
  .nav-toggle__line::after {
    content: "";
    left: 0;
  }

  .nav-toggle__line::before {
    transform: translateY(-6px);
  }

  .nav-toggle__line::after {
    transform: translateY(6px);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line {
    background: transparent;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line::before {
    transform: rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line::after {
    transform: rotate(-45deg);
  }

  .main-nav {
    position: fixed;
    z-index: 70;
    inset: 0;
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 24px;
    padding: 96px 24px 48px;
    min-height: 100dvh;
    overflow-y: auto;
    color: var(--color-white);
    background: rgba(7, 21, 34, 0.98);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: visibility 160ms ease, opacity 160ms ease, transform 160ms ease;
  }

  .main-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .main-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: min(100%, 360px);
    min-height: 52px;
    padding: 0 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.06);
    font-size: 1.18rem;
    font-weight: 800;
  }

  .main-nav__mobile-cta,
  .main-nav__mobile-whatsapp {
    display: inline-flex;
  }

  .main-nav__mobile-cta {
    color: var(--color-ink);
    background: var(--color-cyan) !important;
    border-color: var(--color-cyan) !important;
  }

  .main-nav__mobile-whatsapp {
    color: var(--color-white);
    background: #1fb660 !important;
    border-color: #1fb660 !important;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: min(760px, 86svh);
  }

  .hero__layout {
    padding-top: 118px;
    padding-bottom: 42px;
  }

  .hero__proof,
  .trust-strip__grid,
  .service-grid,
  .proof-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .service-card--wide {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 72px 0;
  }

  h1 {
    font-size: 2.65rem;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.08rem;
  }

  .hero__lead {
    font-size: 1.08rem;
  }

  .hero__actions,
  .button {
    width: 100%;
  }

  .hero__proof,
  .trust-strip__grid,
  .service-grid,
  .tech-stack,
  .proof__grid,
  .proof-metrics,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .tech-stack ul {
    justify-content: flex-start;
  }

  .service-card,
  .service-card--wide {
    grid-column: auto;
  }

  .process-list li {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .quality__visual {
    min-height: 300px;
    padding: 18px;
  }

  .quality__screen {
    gap: 10px;
  }

  .quality__screen span {
    min-height: 124px;
  }

  .contact-form {
    padding: 18px;
  }

  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 54px;
    height: 54px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}

@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;
  }
}