:root {
  --orange: #ff6a00;
  --orange-dark: #d94f00;
  --ink: #101a22;
  --ink-soft: #263643;
  --muted: #64717d;
  --line: #dde4ea;
  --paper: #ffffff;
  --soft: #f4f7fa;
  --dark: #111d27;
  --shadow: 0 18px 50px rgba(16, 26, 34, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

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

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: "Montserrat", Arial, sans-serif;
  line-height: 1.08;
}

p {
  margin: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
  padding: 14px clamp(18px, 4vw, 64px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(221, 228, 234, 0.8);
  backdrop-filter: blur(14px);
}

.brand img {
  width: clamp(180px, 20vw, 270px);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  color: var(--ink-soft);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--paper);
  font-size: 26px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(330px, 0.78fr);
  align-items: center;
  gap: clamp(36px, 6vw, 80px);
  min-height: calc(100vh - 82px);
  padding: clamp(58px, 8vw, 105px) clamp(18px, 5vw, 76px);
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.96) 0%, rgba(244, 247, 250, 0.82) 48%, rgba(17, 29, 39, 0.08) 100%),
    url("../img/intro-bg.jpg") center / cover;
}

.hero-content {
  max-width: 760px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--orange);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(42px, 6.2vw, 82px);
  font-weight: 800;
}

.hero-copy {
  max-width: 680px;
  margin-top: 24px;
  color: var(--ink-soft);
  font-size: clamp(17px, 2vw, 21px);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.btn-primary {
  color: #fff;
  background: var(--orange);
  box-shadow: 0 14px 30px rgba(255, 106, 0, 0.28);
}

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

.btn-secondary {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.hero-visual {
  padding: clamp(16px, 3vw, 32px);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(221, 228, 234, 0.86);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: min(100%, 520px);
  margin: 0 auto;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-strip span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 88px;
  padding: 18px;
  color: var(--ink-soft);
  background: #fff;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.trust-strip i {
  color: var(--orange);
  font-size: 24px;
}

.section,
.contact-section {
  padding: clamp(70px, 9vw, 112px) clamp(18px, 5vw, 76px);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading h2,
.split-section h2,
.brand-panel h2,
.contact-section h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
}

.section-heading p:not(.eyebrow),
.split-section > div > p:not(.eyebrow),
.brand-panel p,
.contact-section p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 17px;
}

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

.service-card {
  min-height: 285px;
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(16, 26, 34, 0.06);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.service-card:hover {
  border-color: rgba(255, 106, 0, 0.36);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.service-card i {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 22px;
  color: var(--orange);
  background: rgba(255, 106, 0, 0.1);
  border-radius: 8px;
  font-size: 28px;
}

.service-card h3,
.step h3 {
  margin-bottom: 12px;
  font-size: 20px;
  font-weight: 800;
}

.service-card p,
.step p,
.check-list {
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1fr);
  align-items: start;
  gap: clamp(32px, 6vw, 78px);
  background: var(--soft);
}

.steps {
  display: grid;
  gap: 14px;
}

.step {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.step span {
  color: var(--orange);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 24px;
  font-weight: 800;
}

.brand-panel {
  display: grid;
  grid-template-columns: minmax(250px, 0.7fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 7vw, 90px);
}

.brand-panel-image {
  padding: clamp(18px, 4vw, 44px);
  background: var(--dark);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.brand-panel-image img {
  margin: 0 auto;
  border-radius: 8px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.check-list i {
  flex: 0 0 auto;
  margin-top: 4px;
  color: var(--orange);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.72fr);
  align-items: center;
  gap: clamp(28px, 6vw, 72px);
  color: #fff;
  background: var(--dark);
}

.contact-section h2,
.contact-section p {
  color: #fff;
}

.contact-section p {
  opacity: 0.82;
}

.contact-card {
  display: grid;
  gap: 14px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.contact-card a {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 56px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  font-weight: 800;
  transition: background 180ms ease, transform 180ms ease;
}

.contact-card a:hover {
  background: rgba(255, 106, 0, 0.22);
  transform: translateX(3px);
}

.contact-card i {
  color: var(--orange);
  font-size: 22px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 76px);
  color: var(--muted);
  background: #fff;
  border-top: 1px solid var(--line);
}

.site-footer img {
  width: 190px;
}

.site-footer p,
.site-footer span {
  font-size: 14px;
}

@media (max-width: 1040px) {
  .hero,
  .split-section,
  .brand-panel,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    max-width: 560px;
  }

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

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

  .trust-strip span:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 72px;
  }

  .brand img {
    width: 178px;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 18px 22px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .hero {
    padding-top: 44px;
  }

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

  .trust-strip,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip span:last-child {
    grid-column: auto;
  }

  .service-card {
    min-height: auto;
  }

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

  .contact-card {
    padding: 18px;
  }

  .contact-card a {
    align-items: flex-start;
    overflow-wrap: anywhere;
  }

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