/* American Visitors — bau cargo layout mirror */
:root {
  --bg: #ffffff;
  --ink: #0a0a0a;
  --muted: #5c5c5c;
  --line: #e8e8e8;
  --gray: #f2f2f2;
  --gray-2: #ebebeb;
  --black: #0a0a0a;
  --white: #ffffff;
  --red: #F81820;
  --gold: #c4a574;
  --radius: 28px;
  --radius-sm: 20px;
  --pill: 999px;
  --container: 1520px;
  --header-h: 72px;
  --font-display: "Montserrat", system-ui, sans-serif;
  --font-body: "Montserrat", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body), system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; margin: 0; }
p { margin: 0; }

.container {
  width: min(100% - 24px, var(--container));
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--pill);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn .arrow { font-size: 1.05em; line-height: 1; }
.btn-dark { background: var(--black); color: var(--white); }
.btn-dark:hover { background: #222; }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn-outline:hover { border-color: var(--red); color: var(--red); }
.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.55);
}
.btn-outline-light:hover { background: var(--white); color: var(--black); }
.btn-accent {
  background: var(--gold);
  color: var(--black);
}
.btn-accent:hover { background: #d4b584; }
.btn-red {
  background: var(--red);
  color: var(--white);
}
.btn-red:hover { background: #d4141c; }
.btn-red .arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.55em;
  height: 1.55em;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
}

/* 1. HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: var(--header-h);
}
.logo img {
  height: 40px;
  width: auto;
  border-radius: 8px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  margin-right: 8px;
}
.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: #333;
}
.nav a:hover { color: var(--red); }
.header-cta { flex-shrink: 0; }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* 2. HERO */
.hero {
  padding: 24px 0 48px;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
}
.hero > .container { width: min(100% - 48px, var(--container)); }
.hero-brand {
  font-family: var(--font-display), system-ui, sans-serif;
  font-weight: 800;
  font-size: clamp(2.8rem, 5.8vw, 5.4rem);
  letter-spacing: -0.045em;
  line-height: 1.0;
  text-transform: none;
  margin: 0 0 20px;
  color: var(--ink);
  max-width: 12ch;
}
.hero-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 40px;
  align-items: center;
  width: 100%;
}
.hero-sub {
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 16ch;
  margin-bottom: 14px;
}
.hero-lead {
  color: var(--muted);
  max-width: 34ch;
  font-size: 1.02rem;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-copy {
  justify-self: stretch;
  max-width: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 8px;
  padding-left: 8px;
}
.hero-visual {
  justify-self: stretch;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-frame {
  background: transparent;
  border-radius: 0;
  overflow: visible;
  aspect-ratio: auto;
}
.hero-frame img {
  width: 100%;
  max-width: 720px;
  height: auto;
  object-fit: contain;
  background: transparent;
  object-position: center;
  margin: 0 auto;
}

/* 3. BLACK BANNER */
.banner-black {
  padding: 8px 0 56px;
}
.banner-black-inner {
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius);
  padding: 48px 52px;
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 36px;
  align-items: center;
}
.banner-title {
  font-size: clamp(1.75rem, 3vw, 2.6rem);
  letter-spacing: -0.03em;
  font-weight: 700;
}
.banner-text {
  color: rgba(255,255,255,.72);
  font-size: 1rem;
  max-width: 36ch;
}

/* Sections common */
npx 0;
}
.section-head {
  margin-bottom: 28px;
}
.section-title {
  position: relative;
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
}
.section-head .section-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: var(--red);
  border-radius: 2px;
  margin-top: 14px;
}

/* 4. SERVICES — 3 tall cards */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  position: relative;
  background: var(--gray);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
  min-height: 480px;
  overflow: hidden;
}
.service-card-top h3 {
  font-size: 1.45rem;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.service-card-top p {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 28ch;
}
.service-card-media {
  margin-top: auto;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--white);
  padding: 12px 12px 56px;
}
.service-card-media img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center;
  border-radius: 16px;
}
.card-arrow {
  position: absolute;
  left: 20px;
  bottom: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--red);
  background: var(--white);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  box-shadow: 0 2px 10px rgba(0,0,0,.08);
  z-index: 2;
  transition: background .15s ease, color .15s ease;
}
.card-arrow:hover {
  background: var(--red);
  color: var(--white);
}

/* 5. CYCLE */
.cycle-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.tab-bar {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px;
}
.tab {
  padding: 10px 20px;
  border-radius: var(--pill);
  border: 1.5px solid var(--ink);
  background: var(--white);
  color: var(--ink);
  font-weight: 600;
  font-size: 0.9rem;
}
.tab.is-active {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.tile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.tile {
  background: var(--gray);
  border-radius: var(--radius-sm);
  padding: 28px 24px;
  min-height: 200px;
}
.tile-icon {
  display: grid;
  place-items: start;
  margin-bottom: 20px;
  color: var(--ink);
}
.tile-icon svg { width: 28px; height: 28px; }
.tile h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.tile p {
  color: var(--muted);
  font-size: 0.92rem;
}

/* 6. CARGO — 3 horizontal */
.cargo-grid {
  display: grid;
  gap: 16px;
}
.cargo-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 24px;
  align-items: center;
  background: var(--gray);
  border-radius: var(--radius);
  padding: 28px 28px 28px 32px;
  min-height: 200px;
  overflow: hidden;
}
.cargo-copy h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.cargo-copy p {
  color: var(--muted);
  max-width: 36ch;
  font-size: 0.98rem;
}
.cargo-media {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--white);
  justify-self: end;
  width: 100%;
  max-width: 420px;
}
.cargo-media img {
  width: 100%;
  height: 168px;
  object-fit: cover;
  object-position: center;
  display: block;
}
.cargo-card .card-arrow {
  left: 28px;
  bottom: 24px;
}

/* 7. CTA BANNER */
.cta-banner {
  padding: 8px 0 56px;
}
.cta-inner {
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius);
  padding: 44px 48px;
  display: grid;
  grid-template-columns: 1.2fr auto 1fr;
  gap: 32px;
  align-items: center;
}
.cta-copy h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.35rem);
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}
.cta-copy p {
  color: rgba(255,255,255,.7);
  max-width: 36ch;
}
.cta-visual {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #1a1a1a;
  transform: rotate(-2deg);
  justify-self: end;
  width: 100%;
  max-width: 280px;
}
.cta-visual img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

/* 8. FOOTER */
.site-footer {
  background: var(--gray);
  padding: 36px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.95rem;
  color: #333;
}
.footer-contact a:hover { color: var(--red); }
.footer-meta {
  margin-left: auto;
  text-align: right;
  font-size: 0.88rem;
  color: var(--muted);
}
.back-top {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ddd;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: background .15s ease, color .15s ease;
}
.back-top:hover {
  background: var(--black);
  color: var(--white);
}

/* Responsive */
@media (max-width: 980px) {
  .hero-body { grid-template-columns: 1fr; }
  .banner-black-inner {
    grid-template-columns: 1fr;
    padding: 36px 32px;
    gap: 20px;
  }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .tile-grid { grid-template-columns: 1fr 1fr; }
  .cargo-card { grid-template-columns: 1fr; padding-bottom: 72px; }
  .cargo-media { max-width: none; justify-self: stretch; }
  .cta-inner {
    grid-template-columns: 1fr;
    padding: 36px 28px;
  }
  .cta-visual {
    transform: none;
    max-width: none;
    justify-self: stretch;
  }
  .footer-meta { margin-left: 0; text-align: left; width: 100%; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 32px, var(--container)); }
  .nav-toggle { display: flex; }
  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 24px 24px;
    border-bottom: 1px solid var(--line);
    margin: 0;
  }
  .nav.is-open { display: flex; }
  .nav a {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }
  .header-cta { display: none; }
  .header-inner { position: relative; }
  .hero { padding-top: 16px; }
  .hero-brand { margin-bottom: 24px; }
  .tile-grid { grid-template-columns: 1fr; }
  .tab-bar { width: 100%; }
  .tab { flex: 1 1 auto; text-align: center; }
}

@media (max-width: 480px) {
  .hero-brand { font-size: clamp(2.4rem, 12vw, 3.2rem); }
  .btn { padding: 13px 20px; font-size: 0.9rem; }
}

/* Mobile pack-on-scroll: animates from first scroll; no tall sticky gap */
.pack-scroll { display: none; }
@media (max-width: 980px) {
  .hero {
    min-height: 0;
    display: block;
    padding: 12px 0 0;
    align-items: stretch;
  }
  .hero-body {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .hero-copy {
    order: 0;
    padding: 4px 4px 0;
  }
  .hero-visual {
    order: 1;
    width: 100%;
    display: block;
  }
  .hero-frame--desktop { display: none; }
  .banner-black { padding-top: 8px; }
  .pack-scroll {
    display: block;
    height: auto;
    position: relative;
    margin: 0;
  }
  .pack-scroll__sticky {
    position: relative;
    top: auto;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 0;
  }
  .pack-scroll__stage {
    width: 100%;
    max-width: 560px;
    position: relative;
    background: #fff;
    line-height: 0;
  }
  .pack-scroll__fallback {
    position: relative;
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    background: #fff;
  }
  .pack-scroll__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    opacity: 0;
    pointer-events: none;
    background: #fff;
  }
  .pack-scroll.is-ready .pack-scroll__fallback { opacity: 0; }
  .pack-scroll.is-ready .pack-scroll__canvas { opacity: 1; }
}
@media (min-width: 981px) {
  .pack-scroll { display: none !important; }
  .hero-frame--desktop { display: block; }
}