:root {
  --navy: #0a4f7a;
  --navy-dark: #083d60;
  --blue: #16a0e5;
  --blue-light: #36b8ff;
  --yellow: #f6be1f;
  --yellow-dark: #e2aa0d;
  --text: #203447;
  --muted: #6b7a89;
  --bg: #f4f6f8;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(10, 79, 122, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  color: var(--text);
  background: var(--white);
}

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

img {
  max-width: 100%;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  background: #f8fbfd;
  border-bottom: 1px solid #e9eef2;
  color: var(--muted);
  font-size: 12px;
}

.topbar-inner,
.navbar,
.topbar-left,
.topbar-right,
.nav-actions,
.hero-actions,
.hero-dots,
.banner-content,
.cta-buttons,
.section-title,
.footer-brand {
  display: flex;
  align-items: center;
}

.topbar-inner {
  justify-content: space-between;
  min-height: 42px;
  gap: 16px;
}

.topbar-left,
.topbar-right,
.nav-actions,
.hero-actions,
.hero-dots,
.cta-buttons,
.footer-brand {
  gap: 14px;
}

.topbar i,
.section-title span {
  color: var(--blue);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.navbar {
  justify-content: space-between;
  min-height: 86px;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  flex-shrink: 0;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--white);
  color: var(--navy);
  font-size: 22px;
}

.brand-text {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: lowercase;
}

.brand-text span {
  color: var(--blue-light);
}

.nav-links {
  display: flex;
  gap: 28px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-links a {
  position: relative;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--yellow);
}

.nav-links a.active::after,
.nav-links a:hover::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: var(--yellow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  padding: 13px 22px;
  font-size: 14px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
}

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

.btn-large {
  padding: 16px 28px;
  font-size: 15px;
}

.btn-yellow {
  background: var(--yellow);
  color: #233140;
  box-shadow: 0 12px 22px rgba(246, 190, 31, 0.25);
}

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

.btn-outline {
  border: 2px solid rgba(255,255,255,0.8);
  color: var(--white);
  background: transparent;
}

.btn-outline:hover,
.btn-outline-white:hover {
  background: var(--white);
  color: var(--navy);
}

.btn-blue {
  background: var(--blue);
  color: var(--white);
  box-shadow: var(--shadow);
}

.btn-blue:hover {
  background: #0d95da;
}

.btn-light {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255,255,255,0.35);
  color: var(--white);
}

.btn-light:hover {
  background: rgba(255,255,255,0.28);
}

.btn-outline-white {
  border: 2px solid rgba(255,255,255,0.95);
  color: var(--white);
  background: transparent;
}

.hero {
  background: linear-gradient(135deg, #0eaae7 0%, #1c75b8 55%, #36508f 100%);
  color: var(--white);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20px 20px, rgba(255,255,255,0.09) 1px, transparent 0);
  background-size: 34px 34px;
  opacity: .35;
}

.hero-grid,
.about-grid,
.cta-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 40px;
  align-items: center;
}

.hero-grid {
  min-height: 650px;
  position: relative;
  z-index: 1;
}

.hero-content {
  padding: 80px 0;
}

.hero-tag {
  display: inline-block;
  margin: 0 0 18px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.15);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.6rem, 6vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero-text {
  max-width: 560px;
  font-size: 18px;
  line-height: 1.75;
  opacity: .95;
  margin-bottom: 30px;
}

.hero-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.55);
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.shape {
  position: absolute;
  opacity: .18;
  border: 2px solid rgba(255,255,255,0.45);
}

.shape.circle {
  border-radius: 50%;
}

.shape.one {
  width: 280px;
  height: 280px;
  right: 80px;
  top: 20px;
}

.shape.two {
  width: 130px;
  height: 130px;
  right: 20px;
  top: 110px;
}

.shape.square {
  width: 90px;
  height: 90px;
  transform: rotate(25deg);
  left: 40px;
  top: 160px;
}

.float-card {
  position: absolute;
  border-radius: 28px;
  background: rgba(255,255,255,0.92);
  box-shadow: 0 20px 40px rgba(20, 34, 56, 0.16);
}

.card-phone {
  right: 115px;
  top: 70px;
  width: 250px;
  padding: 18px;
  animation: floatDevice 6s ease-in-out infinite;
}

.phone-frame {
  background: #121924;
  border-radius: 34px;
  padding: 12px;
  box-shadow: inset 0 0 0 4px rgba(255,255,255,0.05);
}

.phone-screen {
  border-radius: 26px;
  min-height: 470px;
  background: linear-gradient(160deg, #18adea, #0b5d98);
  display: grid;
  place-items: center;
  font-size: 74px;
}

.chip-card,
.battery-card,
.tools-card,
.screen-card,
.mini-card {
  display: grid;
  place-items: center;
}

.chip-card {
  top: 35px;
  right: 0;
  width: 92px;
  height: 92px;
  color: var(--blue);
  font-size: 38px;
  animation: floatSmall 5s ease-in-out infinite;
}

.battery-card {
  left: 45px;
  bottom: 90px;
  width: 94px;
  height: 94px;
  color: var(--yellow-dark);
  font-size: 38px;
  animation: floatSmall 6s ease-in-out infinite 1s;
}

.tools-card {
  left: 0;
  top: 230px;
  width: 78px;
  height: 78px;
  color: #2e6bff;
  font-size: 30px;
}

.screen-card {
  right: 40px;
  bottom: 35px;
  width: 84px;
  height: 84px;
  color: #0da7df;
  font-size: 34px;
}

.quick-services {
  background: #f6f8fa;
}

.service-icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 44px 0;
}

.service-icon-card,
.detail-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.service-icon-card {
  text-align: center;
  padding: 32px 18px;
  transition: transform .25s ease, box-shadow .25s ease;
}

.service-icon-card:hover,
.detail-card:hover {
  transform: translateY(-6px);
}

.icon-wrap,
.detail-icon {
  display: inline-grid;
  place-items: center;
  color: var(--blue);
  background: rgba(22, 160, 229, 0.09);
}

.icon-wrap {
  width: 78px;
  height: 78px;
  border-radius: 22px;
  margin-bottom: 18px;
  font-size: 34px;
}

.service-icon-card h3,
.detail-card h3,
.step-item h4,
.site-footer h4 {
  margin: 0;
}

.section-light,
.services-detail,
.cta-inline {
  padding: 95px 0;
}

.section-title {
  gap: 10px;
  margin-bottom: 18px;
}

.section-title span {
  font-size: 42px;
  font-weight: 800;
}

.section-title h2,
.section-heading h2,
.cta-text h2,
.banner h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.about-content p,
.section-heading p,
.detail-card p,
.cta-text p,
.step-item p,
.banner p,
.footer-text,
.site-footer li,
.site-footer a {
  color: var(--muted);
  line-height: 1.8;
}

.about-content p + p {
  margin-top: 6px;
}

.about-illustration {
  position: relative;
  min-height: 440px;
}

.about-circle {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(246,190,31,0.16), rgba(54,184,255,0.12));
  left: 40px;
  top: 20px;
}

.about-figure {
  position: absolute;
  left: 90px;
  top: 70px;
  width: 310px;
  height: 310px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  color: var(--blue);
  font-size: 130px;
}

.mini-card {
  width: 86px;
  height: 86px;
  border-radius: 24px;
  background: var(--white);
  box-shadow: var(--shadow);
  position: absolute;
  font-size: 32px;
  color: var(--navy);
}

.mini-card.left {
  left: 30px;
  bottom: 42px;
}

.mini-card.right {
  right: 10px;
  top: 30px;
}

.section-heading.center {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 38px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.detail-card {
  padding: 28px;
}

.detail-icon {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  margin-bottom: 18px;
  font-size: 28px;
}

.cta-grid {
  gap: 30px;
}

.steps-card {
  background: linear-gradient(180deg, #ffffff, #f7fbfe);
  border-radius: 30px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
}

.step-item + .step-item {
  border-top: 1px solid #edf2f6;
}

.step-item span {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  font-weight: 800;
  background: var(--yellow);
  color: #2c3741;
  flex-shrink: 0;
}

.banner {
  position: relative;
  background:
    linear-gradient(rgba(8, 61, 96, 0.78), rgba(8, 61, 96, 0.86)),
    url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  color: var(--white);
  padding: 90px 0;
}

.banner-content {
  justify-content: space-between;
  gap: 30px;
}

.section-title.white span,
.section-title.white h2,
.banner p,
.btn-outline-white {
  color: var(--white);
}

.site-footer {
  background: #0e1620;
  color: var(--white);
  padding: 72px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 30px;
}

.site-footer h4 {
  margin-bottom: 18px;
  font-size: 17px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin-bottom: 10px;
}

.site-footer i {
  margin-right: 8px;
}

.footer-text {
  max-width: 320px;
}

.copyright {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 36px;
  padding-top: 20px;
  text-align: center;
}

.copyright p {
  margin: 0;
  color: #8d9aaa;
  font-size: 13px;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  font-size: 30px;
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.35);
  z-index: 90;
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.03);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 24px;
}

@keyframes floatDevice {
  0%, 100% { transform: translateY(0) rotate(5deg); }
  50% { transform: translateY(-18px) rotate(8deg); }
}

@keyframes floatSmall {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 1080px) {
  .navbar {
    flex-wrap: wrap;
    padding: 16px 0;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: center;
    padding-bottom: 6px;
  }

  .hero-grid,
  .about-grid,
  .cta-grid,
  .footer-grid,
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 520px;
  }

  .banner-content {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 860px) {
  .topbar {
    display: none;
  }

  .navbar {
    min-height: 78px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links,
  .nav-actions {
    display: none;
    width: 100%;
  }

  .navbar.open .nav-links,
  .navbar.open .nav-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding-bottom: 12px;
  }

  .navbar.open .nav-links a::after,
  .nav-links a:hover::after,
  .nav-links a.active::after {
    display: none;
  }

  .nav-links {
    gap: 10px;
    text-align: center;
  }

  .nav-actions .btn {
    width: 100%;
  }

  .service-icons {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-grid {
    min-height: auto;
    padding: 28px 0 56px;
  }

  .hero-content {
    padding: 24px 0 0;
  }

  .hero-visual {
    min-height: 460px;
  }

  .card-phone {
    width: 210px;
    right: 65px;
  }

  .phone-screen {
    min-height: 390px;
  }

  .shape.one {
    right: 30px;
  }

  .about-illustration {
    min-height: 360px;
  }

  .about-circle {
    width: 260px;
    height: 260px;
    left: 20px;
  }

  .about-figure {
    left: 52px;
    top: 52px;
    width: 230px;
    height: 230px;
    font-size: 90px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 26px, 1180px);
  }

  .brand-text {
    font-size: 24px;
  }

  .hero h1 {
    font-size: 2.65rem;
  }

  .hero-text,
  .section-heading p,
  .about-content p,
  .cta-text p,
  .banner p {
    font-size: 15px;
  }

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

  .service-icons {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .service-icon-card {
    padding: 20px 12px;
  }

  .icon-wrap {
    width: 64px;
    height: 64px;
    font-size: 26px;
  }

  .hero-visual {
    min-height: 390px;
  }

  .card-phone {
    width: 180px;
    right: 48px;
    top: 48px;
  }

  .phone-screen {
    min-height: 320px;
    font-size: 56px;
  }

  .chip-card,
  .battery-card,
  .screen-card,
  .tools-card,
  .mini-card {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    font-size: 24px;
  }

  .chip-card { right: 0; top: 20px; }
  .screen-card { right: 12px; bottom: 12px; }
  .battery-card { left: 20px; bottom: 48px; }
  .tools-card { left: 6px; top: 182px; }

  .section-light,
  .services-detail,
  .cta-inline,
  .banner {
    padding: 72px 0;
  }

  .about-illustration {
    min-height: 300px;
  }

  .about-circle {
    width: 220px;
    height: 220px;
  }

  .about-figure {
    left: 44px;
    width: 190px;
    height: 190px;
    font-size: 72px;
  }

  .footer-grid {
    gap: 22px;
  }
}