:root {
  --blue: #00aaf0;
  --blue-dark: #007db4;
  --lime: #c8e60a;
  --lime-soft: #eef8a9;
  --charcoal: #505050;
  --ink: #202326;
  --muted: #70757a;
  --line: #e7edf0;
  --paper: #ffffff;
  --wash: #f3f8fa;
  --shadow: 0 24px 60px rgba(21, 43, 56, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(0, 170, 240, 0.08), transparent 26%, transparent 74%, rgba(200, 230, 10, 0.08)),
    var(--wash);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-shell {
  width: min(100%, 1500px);
  margin: 0 auto;
  background: var(--paper);
  box-shadow: 0 0 70px rgba(32, 35, 38, 0.12);
  overflow: hidden;
}

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

.topbar {
  background: var(--charcoal);
  color: #fff;
  font-size: 14px;
}

.topbar__inner {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  opacity: 0.92;
}

.topbar__item span,
.contact-list span {
  width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  color: var(--ink);
  background: var(--lime);
  border-radius: 50%;
  font-weight: 800;
}

.main-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.main-nav__inner {
  height: 88px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand img {
  width: 178px;
  height: auto;
}

.main-nav__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  margin-left: auto;
  color: var(--charcoal);
  font-weight: 700;
}

.main-nav__links a {
  position: relative;
  padding: 12px 0;
}

.main-nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 6px;
  height: 3px;
  background: var(--blue);
  transition: right 180ms ease;
}

.main-nav__links a:hover::after {
  right: 0;
}

.nav-call,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  border: 0;
  border-radius: 6px;
  padding: 0 24px;
  font-weight: 800;
  cursor: pointer;
}

.nav-call {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 12px 26px rgba(0, 170, 240, 0.28);
}

.btn--primary {
  color: #fff;
  background: var(--blue);
}

.btn--light {
  color: var(--ink);
  background: #fff;
}

.btn--dark {
  color: #fff;
  background: var(--charcoal);
}

.btn span,
.nav-call span {
  width: 26px;
  height: 26px;
  display: inline-grid;
  place-items: center;
  color: var(--ink);
  background: var(--lime);
  border-radius: 50%;
  line-height: 1;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--charcoal);
}

.hero {
  position: relative;
  min-height: 690px;
  display: grid;
  align-items: center;
  isolation: isolate;
}

.hero__bg,
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__bg {
  overflow: hidden;
}

.hero__slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 900ms ease, transform 6200ms ease;
}

.hero__slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(17, 24, 28, 0.88), rgba(17, 24, 28, 0.62) 48%, rgba(17, 24, 28, 0.18)),
    linear-gradient(0deg, rgba(0, 170, 240, 0.16), transparent 45%);
}

.hero__content {
  color: #fff;
  padding: 120px 0 170px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.cta .eyebrow {
  color: var(--lime);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  width: min(760px, 100%);
  margin: 0;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero__lead {
  width: min(650px, 100%);
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 19px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.hero-card {
  position: absolute;
  right: max(28px, calc((100% - 1160px) / 2));
  bottom: 36px;
  width: min(360px, calc(100% - 56px));
  padding: 24px;
  border-left: 6px solid var(--lime);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.hero-card img {
  width: 150px;
  margin-bottom: 12px;
}

.hero-card strong,
.hero-card span {
  display: block;
}

.hero-card strong {
  font-size: 22px;
}

.hero-card span {
  color: var(--muted);
}

.hero__dots {
  position: absolute;
  left: max(28px, calc((100% - 1160px) / 2));
  bottom: 42px;
  z-index: 2;
  display: flex;
  gap: 10px;
}

.hero__dots button {
  width: 42px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  cursor: pointer;
  transition: width 180ms ease, background 180ms ease;
}

.hero__dots button.is-active {
  width: 68px;
  background: var(--lime);
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--charcoal);
  color: #fff;
}

.feature-strip article {
  min-height: 210px;
  padding: 34px 30px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.feature-strip span {
  color: var(--lime);
  font-weight: 900;
}

.feature-strip h2 {
  margin: 14px 0 10px;
  font-size: 23px;
  line-height: 1.15;
}

.feature-strip p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.section {
  padding: 104px 0;
}

.section-heading {
  width: min(680px, 100%);
  margin: 0 auto 46px;
  text-align: center;
}

.section-heading--left {
  margin: 0;
  text-align: left;
}

.section-heading h2,
.about__copy h2,
.cta h2,
.contact h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: 0;
}

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

.service-card {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 14px 38px rgba(21, 43, 56, 0.08);
}

.service-carousel {
  position: relative;
  aspect-ratio: 1.2;
  overflow: hidden;
  background: var(--charcoal);
}

.service-carousel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.035);
  transition: opacity 620ms ease, transform 3600ms ease;
}

.service-carousel img.is-active {
  opacity: 1;
  transform: scale(1);
}

.service-card__body {
  padding: 26px;
}

.service-card h3,
.method-list h3,
.contact-card h3 {
  margin: 0 0 10px;
  color: var(--charcoal);
  font-size: 24px;
  line-height: 1.15;
}

.service-card p,
.method-list p,
.about__copy p,
.contact p,
.cta p {
  margin: 0;
  color: var(--muted);
}

.about {
  background: linear-gradient(180deg, #f8fbfc, #fff);
}

.about__grid,
.contact__grid,
.methods__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.about__media {
  position: relative;
  min-height: 620px;
}

.about__main {
  width: 78%;
  height: 560px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.about__floating {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 48%;
  height: 310px;
  object-fit: cover;
  border: 12px solid #fff;
  box-shadow: var(--shadow);
}

.about__copy p {
  margin-top: 22px;
}

.check-list {
  display: grid;
  gap: 13px;
  margin: 28px 0;
}

.check-list span {
  position: relative;
  padding: 14px 16px 14px 48px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--charcoal);
  font-weight: 800;
}

.check-list span::before {
  content: "✓";
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--lime);
  border-radius: 50%;
}

.stats {
  padding: 58px 0;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
}

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

.stats article {
  padding: 10px 24px;
  border-left: 4px solid var(--lime);
}

.stats strong {
  display: block;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1;
}

.stats span {
  color: rgba(255, 255, 255, 0.86);
}

.methods {
  background: var(--charcoal);
}

.methods .section-heading h2,
.methods .method-list h3 {
  color: #fff;
}

.method-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.method-list article {
  min-height: 190px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.08);
  border-top: 4px solid var(--lime);
}

.method-list p {
  color: rgba(255, 255, 255, 0.72);
}

.gallery {
  background: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 16px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  padding: 0;
  border: 0;
  background: var(--charcoal);
  cursor: pointer;
}

.gallery-item::after {
  content: "+";
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--lime);
  border-radius: 50%;
  font-size: 26px;
  font-weight: 800;
  opacity: 0;
  transform: translateY(8px);
  transition: 180ms ease;
}

.gallery-item:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item--wide {
  grid-column: span 2;
}

.gallery-item--tall {
  grid-row: span 2;
}

.cta {
  padding: 74px 0;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(32, 35, 38, 0.94), rgba(32, 35, 38, 0.78)),
    url("assets/00175.jpg") center / cover;
}

.cta h2 {
  color: #fff;
}

.cta p {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.78);
}

.cta__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
}

.cta__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.contact {
  background: #f8fbfc;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.contact-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--charcoal);
  font-weight: 800;
}

.contact-card {
  padding: 34px;
  background: #fff;
  box-shadow: var(--shadow);
}

.contact-card label {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  color: var(--charcoal);
  font-weight: 800;
}

.contact-card input,
.contact-card textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 16px;
  color: var(--ink);
  background: #f8fbfc;
}

.contact-card textarea {
  resize: vertical;
}

.contact-card .btn {
  margin-top: 22px;
  width: 100%;
}

.footer {
  background: var(--ink);
  color: #fff;
}

.footer__inner {
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.footer a {
  color: var(--lime);
  font-weight: 800;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  padding: 26px;
  background: rgba(18, 22, 24, 0.9);
}

.lightbox.is-open {
  display: grid;
}

.lightbox img {
  max-width: min(1100px, 96vw);
  max-height: 86vh;
  object-fit: contain;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  color: var(--ink);
  background: var(--lime);
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 1050px) {
  .feature-strip,
  .service-grid,
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .main-nav__links {
    gap: 18px;
  }

  .about__grid,
  .contact__grid,
  .methods__grid,
  .cta__inner {
    grid-template-columns: 1fr;
  }

  .about__media {
    min-height: 520px;
  }
}

@media (max-width: 780px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .topbar__inner {
    justify-content: flex-start;
    padding: 10px 0;
  }

  .main-nav__inner {
    height: 76px;
  }

  .brand img {
    width: 146px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav__links {
    position: absolute;
    left: 14px;
    right: 14px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .main-nav__links.is-open {
    display: flex;
  }

  .main-nav__links a {
    padding: 13px 10px;
  }

  .nav-call {
    display: none;
  }

  .hero {
    min-height: 760px;
  }

  .hero__content {
    padding: 78px 0 250px;
  }

  .hero-card {
    left: 14px;
    right: 14px;
    bottom: 48px;
    width: auto;
  }

  .hero__dots {
    left: 14px;
    right: 14px;
    bottom: 18px;
    justify-content: center;
  }

  .feature-strip,
  .service-grid,
  .stats__grid,
  .method-list {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  .about__media {
    min-height: auto;
  }

  .about__main,
  .about__floating {
    position: static;
    width: 100%;
    height: auto;
    max-height: 460px;
    object-fit: cover;
  }

  .about__floating {
    margin-top: 16px;
    border: 0;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 190px;
  }

  .gallery-item--wide,
  .gallery-item--tall {
    grid-column: span 1;
    grid-row: span 1;
  }

  .cta__actions {
    width: 100%;
  }

  .cta__actions .btn {
    flex: 1 1 210px;
  }

  .footer__inner {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 24px 0;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 40px;
  }

  .hero__lead {
    font-size: 17px;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .section-heading h2,
  .about__copy h2,
  .cta h2,
  .contact h2 {
    font-size: 32px;
  }

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

  .contact-card {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__slide,
  .service-carousel img,
  .hero__dots button {
    transition: none;
  }
}