:root {
  --navy: #062b61;
  --navy-2: #0a3b7e;
  --ink: #10233f;
  --muted: #58657a;
  --line: #d9e2ef;
  --soft: #f4f8fc;
  --accent: #ff6b1a;
  --white: #ffffff;
  --shadow: 0 14px 36px rgba(8, 41, 88, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, system-ui, sans-serif;
  line-height: 1.7;
  background: var(--white);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 78px;
  padding: 0 7vw;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(217, 226, 239, 0.85);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  color: var(--navy);
  font-weight: 900;
  letter-spacing: 0.02em;
  font-size: 19px;
}

.brand-mark {
  width: 42px;
  height: 28px;
  display: inline-block;
  background:
    linear-gradient(150deg, transparent 0 18%, var(--navy) 19% 49%, transparent 50%),
    linear-gradient(150deg, transparent 28%, var(--navy-2) 29% 61%, transparent 62%),
    linear-gradient(150deg, transparent 54%, var(--accent) 55% 75%, transparent 76%);
  border-radius: 8px;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 34px;
  width: 100%;
  color: var(--navy);
  font-size: 14px;
  font-weight: 800;
}

.nav a {
  padding: 28px 0;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 4px;
  font-weight: 800;
  font-size: 14px;
  white-space: nowrap;
}

.header-cta,
.button.primary {
  color: var(--white);
  background: var(--accent);
  box-shadow: 0 9px 20px rgba(255, 107, 26, 0.27);
}

.header-cta {
  min-width: 148px;
}

.button {
  min-width: 176px;
  padding: 0 24px;
}

.button.secondary {
  color: var(--navy);
  background: var(--white);
  border: 1px solid var(--navy);
}

.hero {
  min-height: 560px;
  display: grid;
  align-items: center;
  padding: 66px 7vw;
  background:
    linear-gradient(90deg, rgba(238, 248, 255, 0.98) 0%, rgba(238, 248, 255, 0.86) 35%, rgba(238, 248, 255, 0.2) 63%),
    url("./assets/hero-truck.png") center right / cover no-repeat;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  width: min(560px, 100%);
}

.eyebrow,
.section-head span,
.company-copy span,
.recruit span {
  display: inline-block;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 10px 0 18px;
  color: var(--navy);
  font-size: clamp(40px, 5vw, 66px);
  line-height: 1.2;
  font-weight: 900;
}

.hero p {
  margin: 0;
  color: #11345f;
  font-size: 18px;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
}

.section {
  padding: 46px 7vw 24px;
}

.section.compact {
  padding-top: 32px;
}

.section-head {
  margin-bottom: 22px;
  text-align: center;
}

.section-head h2,
.company h2,
.recruit h2 {
  margin: 2px 0 0;
  color: var(--navy);
  font-size: clamp(26px, 3.2vw, 35px);
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.strength-grid,
.service-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.feature-card,
.service-card,
.case-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(8, 41, 88, 0.06);
  overflow: hidden;
}

.feature-card {
  min-height: 220px;
  padding: 28px 22px;
  text-align: center;
}

.feature-card h3,
.service-card h3,
.case-card h3 {
  margin: 12px 0 6px;
  color: var(--navy);
  font-size: 18px;
  line-height: 1.35;
}

.feature-card p,
.service-card p,
.case-card p,
.company p,
.recruit p,
.footer p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.icon {
  width: 58px;
  height: 58px;
  margin: 0 auto;
  border: 3px solid var(--navy-2);
  border-radius: 14px;
  position: relative;
}

.icon.map::before {
  content: "";
  position: absolute;
  inset: 11px 18px 11px 10px;
  border-left: 12px solid var(--navy-2);
  border-top: 8px solid transparent;
  border-bottom: 12px solid transparent;
  transform: rotate(-20deg);
}

.icon.calendar::before,
.icon.truck::before {
  content: "";
  position: absolute;
  inset: 18px 10px 12px;
  border: 3px solid var(--navy-2);
  border-radius: 4px;
}

.icon.calendar::after {
  content: "365";
  position: absolute;
  inset: 21px 0 0;
  color: var(--navy);
  font-size: 13px;
  font-weight: 900;
}

.icon.shield {
  border-radius: 50% 50% 42% 42%;
}

.icon.shield::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 18px;
  width: 18px;
  height: 10px;
  border-left: 4px solid var(--navy-2);
  border-bottom: 4px solid var(--navy-2);
  transform: rotate(-45deg);
}

.icon.truck::after {
  content: "";
  position: absolute;
  right: 8px;
  bottom: 11px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: -28px 0 0 var(--accent);
}

.service-visual {
  height: 132px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(6,43,97,0.2)),
    linear-gradient(130deg, #e9f4ff, #6aa3d8);
  position: relative;
}

.service-visual::after {
  content: "";
  position: absolute;
  left: 20%;
  right: 14%;
  bottom: 28px;
  height: 32px;
  background: var(--navy);
  border-radius: 5px;
  box-shadow: 72px 0 0 #ffffff;
}

.service-visual::before {
  content: "";
  position: absolute;
  left: 20%;
  bottom: 18px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #10233f;
  box-shadow: 134px 0 0 #10233f;
}

.service-visual.warehouse {
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.22) 0 16px, transparent 16px 58px),
    linear-gradient(135deg, #9a713d, #e0b46b 42%, #24496f);
}

.service-visual.delivery {
  background: linear-gradient(135deg, #eaf4ff, #c0d9ef 52%, #647a92);
}

.service-body {
  padding: 18px 20px 20px;
}

.service-body a {
  display: inline-block;
  margin-top: 12px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 900;
}

.numbers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 1280px;
  margin: 34px auto 0;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), #074b98);
  border-radius: 7px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.numbers div {
  min-height: 148px;
  padding: 24px;
  border-right: 1px solid rgba(255,255,255,0.25);
}

.numbers div:last-child {
  border-right: 0;
}

.numbers span {
  display: block;
  font-size: 13px;
  font-weight: 800;
}

.numbers strong {
  display: block;
  margin-top: 4px;
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.1;
}

.numbers p {
  margin: 10px 0 0;
  color: rgba(255,255,255,0.82);
  font-size: 13px;
}

.case-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-card {
  min-height: 190px;
  padding: 26px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.94), rgba(255,255,255,0.86)),
    linear-gradient(135deg, #e8f3fd, #aacce7);
}

.case-card span {
  display: inline-block;
  padding: 4px 12px;
  color: var(--white);
  background: var(--navy);
  border-radius: 3px;
  font-size: 12px;
  font-weight: 900;
}

.company,
.recruit {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 46px;
  align-items: center;
  margin-top: 52px;
  padding: 52px 7vw;
  background: linear-gradient(135deg, #f5f9fd, #ffffff);
  border-top: 1px solid var(--line);
}

.company-copy {
  max-width: 640px;
}

.company-copy p {
  margin: 16px 0 24px;
}

.company-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.company-list div {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.company-list div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.company-list dt {
  color: var(--navy);
  font-weight: 900;
}

.company-list dd {
  margin: 0;
  color: var(--muted);
}

.recruit {
  margin-top: 0;
  grid-template-columns: 1fr auto;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.93), rgba(255,255,255,0.82)),
    linear-gradient(135deg, #d9e8f7, #8bb8df);
}

.recruit p {
  margin-top: 8px;
  font-weight: 800;
}

.footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 36px;
  padding: 48px 7vw 26px;
  color: var(--white);
  background: linear-gradient(135deg, #062b61, #021d43);
}

.brand.light {
  color: var(--white);
}

.footer p {
  max-width: 420px;
  margin-top: 14px;
  color: rgba(255,255,255,0.78);
}

.footer-contact span {
  display: block;
  font-size: 13px;
  font-weight: 800;
}

.footer-contact strong {
  display: block;
  font-size: 30px;
  line-height: 1.2;
}

.footer-links {
  display: grid;
  align-content: start;
  gap: 8px;
  font-weight: 800;
}

.footer small {
  grid-column: 1 / -1;
  color: rgba(255,255,255,0.72);
  text-align: center;
}

@media (max-width: 980px) {
  .site-header {
    flex-wrap: wrap;
    gap: 10px 18px;
    padding: 16px 5vw;
  }

  .nav {
    order: 3;
    justify-content: flex-start;
    gap: 18px;
    overflow-x: auto;
    width: 100%;
    font-size: 13px;
  }

  .nav a {
    padding: 4px 0;
  }

  .hero {
    min-height: 640px;
    align-items: start;
    padding: 54px 5vw;
    background:
      linear-gradient(180deg, rgba(238, 248, 255, 0.98) 0%, rgba(238, 248, 255, 0.9) 45%, rgba(238, 248, 255, 0.2) 76%),
      url("./assets/hero-truck.png") center bottom / cover no-repeat;
  }

  .strength-grid,
  .service-grid,
  .numbers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .company,
  .recruit,
  .footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .brand {
    font-size: 16px;
  }

  .header-cta {
    min-width: 126px;
    min-height: 40px;
    font-size: 12px;
  }

  .hero {
    min-height: 690px;
  }

  .hero p {
    font-size: 15px;
  }

  .strength-grid,
  .service-grid,
  .case-grid,
  .numbers {
    grid-template-columns: 1fr;
  }

  .section,
  .company,
  .recruit,
  .footer {
    padding-left: 5vw;
    padding-right: 5vw;
  }

  .numbers div {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.25);
  }

  .numbers div:last-child {
    border-bottom: 0;
  }

  .company-list {
    padding: 20px;
  }

  .company-list div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}