/* ============================================
   Cheetah Logistics - Stylesheet
   Brand: Magenta Pink + Navy Blue
   ============================================ */

:root {
  --pink: #E6007E;
  --pink-soft: #FFB7DD;
  --pink-bg: #FFF0F7;
  --navy: #14224A;
  --navy-deep: #0A132E;
  --grey-1: #F7F8FB;
  --grey-2: #E5E7EE;
  --grey-3: #8C93A8;
  --ink: #1A1F36;
  --white: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(20, 34, 74, 0.06);
  --shadow-md: 0 8px 24px rgba(20, 34, 74, 0.10);
  --shadow-lg: 0 20px 60px rgba(20, 34, 74, 0.18);
  --radius: 14px;
  --radius-lg: 22px;
  --max: 1200px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans TC', 'Inter', -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", sans-serif;
  font-weight: 400;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* =============== NAV =============== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid rgba(20, 34, 74, 0.06);
  transition: all .3s var(--ease);
}
.nav.scrolled { box-shadow: var(--shadow-sm); }
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-brand { display: flex; align-items: center; }
.nav-brand img { height: 56px; width: auto; display: block; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--navy);
  position: relative;
  transition: color .2s var(--ease);
}
.nav-links a:hover { color: var(--pink); }
.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: var(--pink);
  transition: width .25s var(--ease);
}
.nav-links a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
  background: var(--pink);
  color: var(--white) !important;
  padding: 9px 20px;
  border-radius: 999px;
  transition: all .25s var(--ease);
}
.nav-cta:hover {
  background: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(230,0,126,0.28);
}
.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 32px; height: 32px;
  flex-direction: column;
  justify-content: space-around;
  align-items: stretch;
  padding: 6px 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============== HERO =============== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  animation: heroZoom 18s var(--ease) infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.0); }
  to { transform: scale(1.10); }
}
.hero-overlay {
  position: absolute; inset: 0;
  z-index: 1;
  background:
    linear-gradient(115deg, rgba(20,34,74,0.85) 0%, rgba(20,34,74,0.55) 50%, rgba(230,0,126,0.4) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 140px 24px 100px;
}
.hero-badge {
  display: inline-block;
  padding: 8px 18px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}
.hero h1 {
  font-size: clamp(38px, 6.5vw, 84px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 400;
  max-width: 620px;
  opacity: 0.92;
  margin-bottom: 44px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 80px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .3s var(--ease);
  text-align: center;
}
.btn-lg { padding: 16px 38px; font-size: 16px; }
.btn-primary {
  background: var(--pink);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(230,0,126,0.4);
}
.btn-primary:hover {
  background: var(--white);
  color: var(--pink);
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(230,0,126,0.45);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-ghost:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.2);
  max-width: 720px;
}
.hero-stats > div { display: flex; flex-direction: column; }
.hero-stats strong {
  font-family: 'Inter', sans-serif;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.hero-stats span {
  font-size: 13px;
  font-weight: 500;
  opacity: 0.78;
  letter-spacing: 0.06em;
}

/* =============== SECTIONS =============== */
.section { padding: 110px 0; }
.section-alt { background: var(--grey-1); }
.section-dark { background: var(--navy-deep); color: var(--white); }
.section-contact { background: var(--pink-bg); }

.section-head { text-align: center; margin-bottom: 64px; }
.section-head .eyebrow {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--pink);
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--navy);
}
.section-head--light h2 { color: var(--white); }
.section-head--light .eyebrow { color: var(--pink-soft); }
.divider {
  width: 60px;
  height: 4px;
  background: var(--pink);
  border-radius: 4px;
  margin: 18px auto 0;
}
.section-desc {
  max-width: 640px;
  margin: 22px auto 0;
  font-size: 16px;
  color: var(--grey-3);
  line-height: 1.75;
}
.section-head--light .section-desc { color: rgba(255,255,255,0.7); }

/* =============== ABOUT =============== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-text .lead {
  font-size: 19px;
  line-height: 1.7;
  color: var(--navy);
  margin-bottom: 18px;
}
.about-text p { margin-bottom: 16px; color: #4A526B; }
.info-list {
  margin-top: 32px;
  border-top: 1px solid var(--grey-2);
}
.info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--grey-2);
}
.info-item span {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--grey-3);
  text-transform: uppercase;
  font-weight: 500;
}
.info-item strong { font-size: 16px; color: var(--navy); font-weight: 600; }
.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-image img { width: 100%; height: 540px; object-fit: cover; }
.about-image-tag {
  position: absolute;
  top: 24px; left: 24px;
  background: rgba(230,0,126,0.92);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  backdrop-filter: blur(8px);
}

/* =============== BUSINESS =============== */
.biz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.biz-card {
  background: var(--white);
  padding: 44px 36px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all .35s var(--ease);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.biz-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--pink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.biz-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--pink-soft);
}
.biz-card:hover::before { transform: scaleX(1); }
.biz-card--feature {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--white);
}
.biz-card--feature::before { background: var(--pink); }
.biz-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: var(--pink-bg);
  color: var(--pink);
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  transition: all .35s var(--ease);
}
.biz-icon svg { width: 32px; height: 32px; }
.biz-card--feature .biz-icon { background: rgba(230,0,126,0.18); color: var(--pink-soft); }
.biz-card:hover .biz-icon { transform: rotate(-6deg) scale(1.05); }
.biz-card h3 { font-size: 24px; margin-bottom: 14px; font-weight: 700; }
.biz-card p { margin-bottom: 22px; color: #4A526B; font-size: 15px; }
.biz-card--feature p { color: rgba(255,255,255,0.75); }
.biz-card ul { list-style: none; }
.biz-card ul li {
  padding: 8px 0 8px 24px;
  position: relative;
  font-size: 14px;
  color: var(--navy);
}
.biz-card--feature ul li { color: rgba(255,255,255,0.9); }
.biz-card ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 14px;
  width: 14px; height: 8px;
  border-left: 2px solid var(--pink);
  border-bottom: 2px solid var(--pink);
  transform: rotate(-45deg);
}

/* =============== FLEET =============== */
.fleet-showcase {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 16px;
  margin-bottom: 64px;
}
.fleet-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.fleet-main img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; aspect-ratio: 800/420; }
.fleet-side {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.fleet-side img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease);
}
.fleet-side img:hover { transform: scale(1.03); }

.fleet-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.ff-item {
  text-align: center;
  padding: 32px 18px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--grey-2);
  transition: all .3s var(--ease);
}
.ff-item:hover {
  border-color: var(--pink);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.ff-num {
  font-family: 'Inter', sans-serif;
  font-size: 52px;
  font-weight: 800;
  color: var(--pink);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}
.ff-label {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.ff-item p { font-size: 14px; color: var(--grey-3); }

/* =============== CASES =============== */
.case-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  margin-bottom: 56px;
}
.cf-node {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.cf-icon {
  width: 84px; height: 84px;
  background: rgba(230,0,126,0.15);
  color: var(--pink-soft);
  display: grid;
  place-items: center;
  border-radius: 22px;
  border: 1px solid rgba(230,0,126,0.3);
}
.cf-icon svg { width: 40px; height: 40px; }
.cf-node strong { font-size: 18px; color: var(--white); }
.cf-node span { font-size: 13px; color: rgba(255,255,255,0.6); }
.cf-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--pink-soft);
  flex: 1;
  min-width: 80px;
}
.cf-arrow svg { width: 100%; max-width: 240px; }
.cf-arrow span {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.55);
  margin-top: 6px;
  text-align: center;
  white-space: nowrap;
}
.cf-stores {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  flex-shrink: 0;
}
.cf-store {
  background: var(--pink);
  color: var(--white);
  font-weight: 700;
  padding: 18px 14px;
  border-radius: 12px;
  text-align: center;
  font-size: 15px;
  min-width: 64px;
  box-shadow: 0 8px 16px rgba(230,0,126,0.3);
  transition: transform .25s var(--ease);
}
.cf-store:hover { transform: translateY(-4px); }

/* Desktop: show HTML flow, hide image */
.case-flow-img { display: none; }

/* Case flow responsive — same HTML, different layout per screen */
@media (max-width: 768px) {
  .case-flow-img { display: none; }
  .case-flow {
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 32px 20px;
  }
  .cf-arrow {
    flex-direction: column;
    width: 100%;
    min-width: 0;
    gap: 6px;
  }
  .cf-arrow svg {
    transform: rotate(90deg);
    width: 32px;
    height: 18px;
    max-width: 32px;
  }
  .cf-arrow span {
    font-size: 13px;
    margin-top: 2px;
    text-align: center;
  }
  .cf-stores {
    grid-template-columns: repeat(5, 1fr);
    width: 100%;
    gap: 6px;
  }
  .cf-store {
    padding: 12px 2px;
    font-size: 12px;
    min-width: 0;
  }
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.case-grid figure {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
}
.case-grid figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.case-grid figure:hover img { transform: scale(1.08); }
.case-grid figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 16px 20px;
  background: linear-gradient(to top, rgba(20,34,74,0.92), transparent);
  color: var(--white);
  font-weight: 600;
  font-size: 15px;
}

/* =============== PARTNERS =============== */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.partner-grid--logos { grid-template-columns: repeat(4, 1fr); }
.partner-card {
  background: var(--white);
  padding: 28px 18px;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--grey-2);
  transition: all .3s var(--ease);
  min-height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.partner-card:hover {
  border-color: var(--pink);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.pc-name {
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.pc-logo {
  margin-bottom: 14px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.pc-logo img {
  max-height: 64px;
  max-width: 90%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
/* boost square / compact logos so they don't look too small.
   Note: 7-eleven and hi-life are wide horizontal logos that already fill the card. */
.partner-card img[alt*="FamilyMart"],
.partner-card img[alt*="OK Mart"] {
  max-height: 72px;
  max-width: 72px;
}
.partner-card img[alt*="PChome"] {
  max-height: 80px;
  max-width: 80px;
}
.partner-card img[alt*="momo"] {
  max-height: 70px;
  max-width: 92%;
}
.partner-card img[alt*="蝦皮"] {
  max-height: 52px;
  max-width: 95%;
}
.pc-logo--more {
  color: var(--pink);
  opacity: 0.6;
}
.pc-logo--more svg { width: 36px; height: 36px; }
.pc-desc { font-size: 12px; color: var(--grey-3); letter-spacing: 0.06em; }
.partner-note {
  text-align: center;
  margin-top: 32px;
  font-size: 13px;
  color: var(--grey-3);
}

/* PChome 24h 文字版（未提供原始 logo 檔） */
.pc-pchome-text {
  font-family: 'Helvetica Neue', 'Inter', sans-serif;
  font-size: 30px;
  font-weight: 900;
  color: #1a1f36;
  letter-spacing: -0.02em;
}
.pc-pc-red { color: #d80027; }
.pc-24h { color: #d80027; font-size: 22px; font-weight: 800; }

/* =============== CONTACT =============== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}
.contact-info {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.ci-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--grey-2);
}
.ci-item:last-child { border-bottom: none; }
.ci-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--pink);
  font-weight: 700;
  margin-bottom: 6px;
}
.ci-value {
  font-size: 16px;
  color: var(--navy);
  font-weight: 600;
  line-height: 1.55;
}
.ci-value small { font-weight: 400; color: var(--grey-3); font-size: 13px; }
.ci-value a { color: var(--navy); transition: color .2s; }
.ci-value a:hover { color: var(--pink); }

.contact-form {
  background: var(--white);
  padding: 44px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.contact-form h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 26px;
}
.contact-form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.contact-form label {
  display: block;
  margin-bottom: 16px;
}
.contact-form .row label { margin-bottom: 0; }
.contact-form span {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.contact-form span em { color: var(--pink); font-style: normal; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 15px;
  border: 1.5px solid var(--grey-2);
  border-radius: 10px;
  background: var(--grey-1);
  transition: all .2s var(--ease);
  color: var(--ink);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--pink);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(230,0,126,0.10);
}
.contact-form textarea { resize: vertical; }
.contact-form button {
  width: 100%;
  margin-top: 8px;
}
.form-note {
  text-align: center;
  font-size: 13px;
  color: var(--grey-3);
  margin-top: 14px;
}

/* =============== FOOTER =============== */
.footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.85);
  padding: 64px 0 28px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 64px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand img { height: 72px; margin-bottom: 16px; filter: brightness(0) invert(1) saturate(0.8); }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 14px; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-cols h5 {
  font-size: 13px;
  font-weight: 700;
  color: var(--pink-soft);
  letter-spacing: 0.2em;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.footer-cols a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 10px;
  transition: color .2s var(--ease);
}
.footer-cols a:hover { color: var(--pink-soft); }
.footer-bot {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

/* =============== ANIMATIONS =============== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.fade-up.in {
  opacity: 1;
  transform: translateY(0);
}

/* =============== RESPONSIVE =============== */
@media (max-width: 980px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 18px;
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: all .3s var(--ease);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a { padding: 10px 4px; }
  .nav-links a:not(.nav-cta)::after { display: none; }
  .nav-cta { text-align: center; }

  .hero { min-height: 90vh; }
  .hero-content { padding: 120px 24px 60px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }

  .section { padding: 70px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image img { height: 360px; }
  .biz-grid { grid-template-columns: 1fr; gap: 20px; }
  .fleet-showcase { grid-template-columns: 1fr; gap: 20px; }
  .fleet-main img { min-height: 220px; object-position: 50% 18%; }
  .fleet-side {
    display: flex;
    grid-template-columns: none;
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 4px 16px 12px;
    margin: 0 -16px;
    scrollbar-width: none;
  }
  .fleet-side::-webkit-scrollbar { display: none; }
  .fleet-side img {
    flex: 0 0 78vw;
    width: 78vw;
    aspect-ratio: 4/3;
    min-height: 0;
    scroll-snap-align: center;
  }
  .fleet-features { grid-template-columns: repeat(2, 1fr); }
  /* case-flow hidden on mobile, see 768px breakpoint above */
  .case-grid { grid-template-columns: 1fr 1fr; }
  .partner-grid { grid-template-columns: 1fr 1fr; }
  .partner-grid--logos { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-form { padding: 28px; }
  .contact-form .row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .footer-cols { grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
}

@media (max-width: 520px) {
  .nav-brand img { height: 44px; }
  .hero h1 { font-size: 34px; }
  .hero-stats { gap: 16px; }
  .hero-stats strong { font-size: 22px; }
  .case-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: 1fr; }
  .partner-grid--logos { grid-template-columns: 1fr 1fr; }
  .fleet-features { grid-template-columns: 1fr 1fr; }
  .ff-num { font-size: 40px; }
  .footer-cols { grid-template-columns: 1fr; }
}