:root {
  --blue: #1167ff;
  --blue-dark: #0a318f;
  --green: #11c986;
  --dark: #101827;
  --ink: #172033;
  --muted: #66758d;
  --line: #dfe8f5;
  --soft: #f5f8fc;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(16, 24, 39, 0.13);
  --shadow-soft: 0 14px 34px rgba(16, 24, 39, 0.08);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(17, 103, 255, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(17, 103, 255, 0.025) 1px, transparent 1px),
    #ffffff;
  background-size: 56px 56px;
  line-height: 1.6;
}

img,
svg {
  max-width: 100%;
}

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

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

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 104px 0;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(223, 232, 245, 0.88);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--dark);
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.22), transparent),
    linear-gradient(135deg, var(--blue), var(--green));
  box-shadow: 0 10px 24px rgba(17, 103, 255, 0.25);
  font-size: 0.8rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.92rem;
  font-weight: 700;
  color: #334156;
}

.nav-menu a {
  transition: color 0.2s ease;
}

.nav-menu a:hover {
  color: var(--blue);
}

.nav-cta {
  padding: 11px 19px;
  color: var(--white) !important;
  background: linear-gradient(135deg, var(--blue), #174bd8);
  border-radius: 999px;
  box-shadow: 0 12px 24px rgba(23, 105, 255, 0.24);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 12px;
  background: var(--soft);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--dark);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 150px;
  padding-bottom: 118px;
  background:
    linear-gradient(120deg, rgba(13, 71, 200, 0.14), rgba(17, 201, 134, 0.12) 52%, rgba(255, 255, 255, 0.96)),
    var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 76px 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(17, 103, 255, 0.22), transparent);
}

.hero::after {
  content: "";
  position: absolute;
  right: max(24px, calc((100vw - 1160px) / 2));
  bottom: 42px;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(17, 103, 255, 0.12);
  border-radius: 34px;
  transform: rotate(12deg);
  pointer-events: none;
}

.hero-grid,
.diagnostic-grid,
.benefits-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  color: var(--dark);
  font-size: clamp(2.75rem, 6vw, 5.35rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 14px;
  color: var(--dark);
  font-size: clamp(2.05rem, 4vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 9px;
  font-size: 1.08rem;
  line-height: 1.3;
}

.hero-copy p,
.section-heading p {
  color: var(--muted);
  font-size: 1.06rem;
}

.hero-copy p {
  max-width: 620px;
  font-size: 1.14rem;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 14px;
  border: 1px solid rgba(17, 103, 255, 0.13);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #40506a;
  box-shadow: 0 10px 28px rgba(16, 24, 39, 0.06);
}

.hero-proof strong {
  color: var(--blue-dark);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 24px;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), #1648d6);
  box-shadow: 0 18px 34px rgba(17, 103, 255, 0.3);
}

.btn-primary:hover {
  background: var(--blue-dark);
}

.btn-secondary {
  color: var(--dark);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(16, 24, 39, 0.07);
}

.btn-light {
  color: var(--dark);
  background: var(--white);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-badges span,
.area-tags span {
  padding: 10px 14px;
  border: 1px solid rgba(223, 232, 245, 0.95);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  color: #34445c;
  font-size: 0.92rem;
  font-weight: 700;
}

.hero-card,
.diagnostic-card,
.service-card,
.process-step,
.benefit-item,
.areas-panel,
.stat,
.testimonial-card,
.contact-form {
  border: 1px solid rgba(223, 232, 245, 0.96);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.hero-card {
  z-index: 1;
  position: relative;
  padding: 18px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 255, 0.96)),
    var(--white);
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 4px solid var(--blue);
  pointer-events: none;
}

.hero-card-top {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.status-pill {
  padding: 8px 12px;
  color: #086547;
  background: rgba(24, 196, 143, 0.14);
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 800;
}

.service-score {
  display: grid;
  place-items: center;
  width: 58px;
  height: 38px;
  color: var(--blue-dark);
  border: 1px solid rgba(17, 103, 255, 0.14);
  border-radius: 999px;
  background: rgba(17, 103, 255, 0.08);
  font-weight: 900;
}

.device-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 242px;
  margin-bottom: 18px;
  border-radius: 16px;
  background:
    linear-gradient(90deg, rgba(17, 103, 255, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(17, 103, 255, 0.06) 1px, transparent 1px),
    linear-gradient(145deg, #eef5ff, #f6fffb);
  background-size: 26px 26px, 26px 26px, auto;
}

.screen {
  width: 205px;
  padding: 20px;
  border: 8px solid var(--dark);
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 20px 35px rgba(24, 32, 47, 0.2);
}

.screen span {
  display: block;
  height: 12px;
  margin: 13px 0;
  border-radius: 99px;
  background: #d9e5f5;
}

.screen span:nth-child(2) {
  width: 70%;
  background: var(--blue);
}

.screen span:nth-child(3) {
  width: 50%;
  background: var(--green);
}

.signal {
  position: absolute;
  width: 86px;
  height: 86px;
  right: 32px;
  bottom: 138px;
  border: 16px solid rgba(23, 105, 255, 0.14);
  border-radius: 50%;
}

.feature-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding: 17px 18px 17px 44px;
  border: 1px solid rgba(223, 232, 245, 0.88);
  border-radius: 15px;
  background: rgba(245, 248, 252, 0.82);
}

.feature-list li::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 18px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(17, 201, 134, 0.13);
}

.feature-list strong,
.feature-list span {
  display: block;
}

.feature-list span {
  color: var(--muted);
  font-size: 0.94rem;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 38px;
}

.section-heading.center {
  text-align: center;
  margin-right: auto;
  margin-left: auto;
}

.services,
.benefits,
.testimonials {
  background: linear-gradient(180deg, #fbfdff, #f7faff);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card,
.testimonial-card {
  position: relative;
  padding: 26px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.service-card::before,
.testimonial-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  opacity: 0;
  transition: opacity 0.2s ease;
}

.service-card:hover,
.testimonial-card:hover,
.process-step:hover {
  transform: translateY(-5px);
  border-color: rgba(17, 103, 255, 0.2);
  box-shadow: 0 24px 58px rgba(16, 24, 39, 0.14);
}

.service-card:hover::before,
.testimonial-card:hover::before {
  opacity: 1;
}

.icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  border: 1px solid rgba(17, 103, 255, 0.12);
  border-radius: 14px;
  color: var(--blue-dark);
  background: linear-gradient(135deg, rgba(17, 103, 255, 0.1), rgba(17, 201, 134, 0.1));
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.service-card p,
.process-step p,
.benefit-item p,
.testimonial-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.diagnostic-card {
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 248, 252, 0.98)),
    var(--white);
}

.problem-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.problem-option {
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ffffff;
  color: #334156;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.problem-option:hover {
  transform: translateY(-2px);
}

.problem-option.active {
  color: var(--white);
  border-color: var(--blue);
  background: linear-gradient(135deg, var(--blue), #123fbd);
  box-shadow: 0 14px 28px rgba(17, 103, 255, 0.22);
}

.diagnostic-result {
  margin: 18px 0 0;
  color: var(--muted);
}

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

.process-step {
  position: relative;
  padding: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.process-step span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: var(--white);
  background: linear-gradient(135deg, var(--dark), #263755);
  border-radius: 50%;
  font-weight: 800;
}

.benefit-list {
  display: grid;
  gap: 16px;
}

.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
}

.benefit-item > span {
  display: grid;
  place-items: center;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  color: #087250;
  background: rgba(17, 201, 134, 0.12);
  font-size: 0.82rem;
  font-weight: 900;
}

.areas-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
  padding: 40px;
  background:
    linear-gradient(90deg, rgba(17, 103, 255, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(17, 103, 255, 0.06) 1px, transparent 1px),
    linear-gradient(135deg, #ffffff, #f2f8ff);
  background-size: 34px 34px, 34px 34px, auto;
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.stats {
  padding: 42px 0;
  background:
    linear-gradient(135deg, rgba(17, 103, 255, 0.2), transparent),
    var(--dark);
  color: var(--white);
}

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

.stat {
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.stat strong {
  display: block;
  margin-bottom: 6px;
  font-size: 2.15rem;
  line-height: 1;
}

.stat span {
  color: #cbd5e1;
}

.testimonial-card p {
  margin-bottom: 18px;
}

.final-cta {
  padding-top: 36px;
}

.final-cta-panel {
  position: relative;
  overflow: hidden;
  padding: 52px;
  border-radius: 24px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(135deg, #1167ff, #0b235c);
  background-size: 36px 36px, 36px 36px, auto;
  box-shadow: 0 28px 80px rgba(17, 103, 255, 0.26);
}

.final-cta-panel::after {
  content: "";
  position: absolute;
  right: 42px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 34px;
  transform: rotate(16deg);
  pointer-events: none;
}

.final-cta-panel > * {
  position: relative;
  z-index: 1;
}

.final-cta-panel h2 {
  max-width: 720px;
  color: var(--white);
}

.final-cta-panel .eyebrow {
  color: #bfffe7;
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  color: var(--muted);
  font-weight: 700;
}

.contact-form {
  display: grid;
  gap: 11px;
  padding: 30px;
}

.contact-form label {
  font-weight: 800;
  color: #334156;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 14px;
  color: var(--dark);
  background: #f8fbff;
  outline: 0;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(23, 105, 255, 0.12);
}

.contact-form .btn {
  margin-top: 10px;
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  color: var(--white);
  background: linear-gradient(135deg, var(--green), #079a69);
  border-radius: 50%;
  box-shadow: 0 16px 32px rgba(24, 196, 143, 0.35);
  font-size: 0.86rem;
  font-weight: 800;
  transition: transform 0.2s ease;
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.04);
}

.footer {
  padding: 34px 0;
  color: #cbd5e1;
  background: #0d1422;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.footer-logo {
  color: var(--white);
}

.footer p {
  margin: 12px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: #d8e2ef;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

@media (max-width: 920px) {
  .menu-toggle {
    display: block;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-menu {
    position: absolute;
    top: 76px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .nav-menu a {
    padding: 10px 6px;
  }

  .nav-cta {
    text-align: center;
  }

  .hero-grid,
  .diagnostic-grid,
  .benefits-grid,
  .contact-grid,
  .areas-panel {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .process-grid,
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    padding-top: 124px;
  }

  .hero::after {
    display: none;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .section {
    padding: 68px 0;
  }

  h1 {
    font-size: 2.65rem;
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .card-grid,
  .process-grid,
  .stats-grid,
  .problem-options {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .diagnostic-card,
  .service-card,
  .process-step,
  .testimonial-card,
  .contact-form,
  .areas-panel,
  .final-cta-panel {
    border-radius: 16px;
  }

  .final-cta-panel,
  .areas-panel {
    padding: 28px;
  }

  .hero-proof span,
  .hero-badges span,
  .area-tags span {
    width: 100%;
    justify-content: center;
  }

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

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