:root {
  --navy: #0B1530;
  --navy-2: #101d3e;
  --navy-3: #17264a;
  --gold: #F4B400;
  --gold-2: #F4B400;
  --ivory: #F7F8FA;
  --paper: #ffffff;
  --ink: #1A1A1A;
  --muted: #5d6878;
  --line: #dce2ea;
  --danger: #FF4D4F;
  --shadow: 0 8px 18px rgba(11, 21, 48, 0.055);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  background: var(--ivory);
  line-height: 1.75;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 42px);
  color: #fff;
  background: rgba(11, 21, 48, 0.96);
  border-bottom: 1px solid rgba(244, 180, 0, 0.22);
  backdrop-filter: blur(12px);
}

.brand {
  flex: 0 0 auto;
}

.brand-main {
  display: block;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.1;
}

.brand-main span {
  display: inline-block;
  margin-left: 4px;
  padding: 0 5px;
  color: var(--gold-2);
  border: 2px solid var(--gold-2);
  border-radius: 12px;
  font-size: 15px;
}

.brand-sub {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
}

.global-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 28px);
  flex: 1 1 auto;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.global-nav a {
  opacity: 0.92;
}

.global-nav a:hover {
  color: var(--gold-2);
}

.header-actions,
.final-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.2;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.btn:hover {
  border-color: #fff;
}

.btn-outline {
  color: #fff;
  border: 1px solid var(--gold);
  background: transparent;
}

.btn-gold {
  color: var(--navy);
  background: var(--gold);
  box-shadow: none;
}

.btn-large {
  min-width: 220px;
  min-height: 56px;
  font-size: 16px;
}

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(11, 21, 48, 0.99) 0%, rgba(11, 21, 48, 0.95) 38%, rgba(11, 21, 48, 0.48) 68%, rgba(11, 21, 48, 0.12) 100%),
    var(--navy);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(244, 180, 0, 0.7), transparent);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(520px, 1.22fr);
  align-items: stretch;
  max-width: 1280px;
  min-height: 620px;
  margin: 0 auto;
  padding: clamp(38px, 6vw, 74px) clamp(18px, 4vw, 42px);
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  max-width: 620px;
}

.eyebrow,
.section-heading span {
  margin: 0 0 10px;
  color: var(--gold-2);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: 68px;
  font-weight: 950;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero h1 span {
  display: block;
  margin-top: 6px;
  color: var(--gold-2);
  font-size: 82px;
}

.hero-lead {
  margin: 22px 0 26px;
  font-size: 22px;
  font-weight: 850;
}

.hero-proof {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-bottom: 22px;
  border-top: 1px solid rgba(244, 180, 0, 0.3);
  border-bottom: 1px solid rgba(244, 180, 0, 0.3);
}

.hero-proof div {
  min-height: auto;
  padding: 12px 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0;
  background: transparent;
}

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

.hero-proof strong,
.hero-proof small {
  display: block;
}

.hero-proof strong {
  font-size: 14px;
  line-height: 1.45;
}

.hero-proof small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
}

.hero-offer {
  display: flex;
  align-items: center;
  max-width: 560px;
  overflow: hidden;
  border: 1px solid rgba(244, 180, 0, 0.38);
  border-radius: 12px;
  background: rgba(11, 21, 48, 0.72);
}

.price-badge {
  display: flex;
  align-items: baseline;
  gap: 5px;
  align-self: stretch;
  padding: 13px 18px;
  color: var(--navy);
  background: var(--gold);
  white-space: nowrap;
}

.price-badge small {
  font-size: 12px;
  font-weight: 900;
}

.price-badge strong {
  font-size: 34px;
  line-height: 1;
}

.price-badge span {
  font-size: 15px;
  font-weight: 900;
}

.hero-offer ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 14px;
  margin: 0;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 800;
  list-style: none;
}

.hero-offer li::before,
.check-list li::before,
.support-box li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--gold-2);
  font-weight: 900;
}

.hero-visual {
  position: relative;
  z-index: 1;
  align-self: stretch;
  min-height: 520px;
  margin: -38px -42px -74px -30px;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-left: 1px solid rgba(244, 180, 0, 0.16);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  z-index: 1;
  width: 46%;
  background: linear-gradient(90deg, var(--navy) 0%, rgba(11, 21, 48, 0.72) 34%, rgba(11, 21, 48, 0) 100%);
}

.visual-note {
  position: absolute;
  right: 22px;
  bottom: 38px;
  z-index: 2;
  max-width: 470px;
  padding: 18px 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  color: #fff;
  background: rgba(11, 21, 48, 0.78);
  font-size: 15px;
  font-weight: 850;
}

.company-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 1280px;
  margin: 0 auto;
  padding: 30px clamp(18px, 4vw, 42px);
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.company-strip div {
  padding: 4px 28px;
  border-right: 1px solid var(--line);
}

.company-strip div:first-child {
  padding-left: 0;
}

.company-strip div:last-child {
  padding-right: 0;
  border-right: 0;
}

.company-strip span {
  display: block;
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
}

.company-strip strong {
  display: block;
  margin-top: 5px;
  color: var(--navy);
  font-size: 18px;
  font-weight: 950;
}

.company-strip p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.65;
}

.company-photo-section {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 42px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(56px, 7vw, 88px) clamp(18px, 4vw, 42px);
  background: #fff;
}

.company-photo-copy span {
  display: block;
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
}

.company-photo-copy h2 {
  margin: 10px 0 16px;
  color: var(--navy);
  font-size: 34px;
  font-weight: 950;
  line-height: 1.35;
}

.company-photo-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.company-photo-section img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.section {
  padding: clamp(64px, 8vw, 104px) clamp(18px, 4vw, 42px);
  background: #fff;
}

.section-ivory {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0)),
    var(--ivory);
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 30px;
}

.center {
  text-align: center;
}

.section-heading h2,
.price-card h2,
.flow-card h2,
.recommend-card h2 {
  margin: 0;
  color: var(--navy);
  font-size: 40px;
  font-weight: 950;
  line-height: 1.25;
}

.section-heading h2::first-letter {
  color: inherit;
}

.section-heading p {
  margin: 10px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.grid,
.service-layout,
.panel-grid,
.faq-list {
  max-width: 1280px;
  margin: 0 auto;
}

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

.six {
  grid-template-columns: repeat(6, 1fr);
}

.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  box-shadow: none;
}

.feature-card {
  min-height: 210px;
  padding: 24px 18px;
  text-align: center;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 12px;
  border: 1px solid rgba(244, 180, 0, 0.55);
  border-radius: 50%;
  color: var(--gold);
  background: #fffaf0;
  font-size: 15px;
  font-weight: 950;
}

.feature-card h3,
.service-card h3,
.support-box h3 {
  margin: 0 0 8px;
  color: var(--navy);
  font-size: 17px;
  font-weight: 950;
  line-height: 1.35;
}

.feature-card p,
.service-card p,
.reason-row p,
.flow p,
.faq-list p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.service-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 24px;
  align-items: stretch;
}

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

.service-card {
  overflow: hidden;
  padding: 0;
  box-shadow: var(--shadow);
}

.service-card img {
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  object-position: center;
  border-bottom: 1px solid var(--line);
}

.service-label {
  padding: 12px 16px;
  color: var(--navy);
  background: #fff;
  border-bottom: 3px solid var(--gold);
  font-weight: 950;
}

.service-card h3 {
  margin: 0;
  padding: 20px 18px 0;
  color: var(--navy);
  font-size: 20px;
  font-weight: 950;
  line-height: 1.45;
}

.service-card p {
  padding: 12px 18px 22px;
  color: var(--ink);
}

.support-box {
  padding: 24px;
  color: #fff;
  border-radius: 12px;
  background: linear-gradient(180deg, var(--navy), #071c3b);
  box-shadow: none;
}

.support-box h3 {
  color: var(--gold-2);
  border-bottom: 1px solid rgba(244, 180, 0, 0.55);
  padding-bottom: 10px;
}

.support-box ul,
.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.support-box li {
  margin-top: 9px;
  font-size: 14px;
  font-weight: 850;
}

.support-box img {
  width: 100%;
  margin-top: 20px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border-radius: 12px;
  border: 1px solid rgba(244, 180, 0, 0.24);
}

.operation-preview {
  background: #fff;
  padding-top: clamp(54px, 7vw, 86px);
}

.dashboard-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1280px;
  margin: 0 auto;
}

.dashboard-showcase figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.dashboard-showcase img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: center;
}

.dashboard-showcase figcaption {
  padding: 14px 16px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 900;
  border-top: 1px solid var(--line);
}

.reason-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  max-width: 1280px;
  margin: 0 auto;
}

.reason-row article {
  padding: 6px 2px 0;
  border-top: 3px solid var(--gold);
}

.reason-row strong {
  display: block;
  color: var(--navy);
  font-size: 16px;
  font-weight: 950;
  line-height: 1.45;
}

.compact-section {
  padding-top: 20px;
}

.panel-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.55fr 1.05fr;
  gap: 18px;
}

.price-card,
.flow-card,
.recommend-card {
  padding: 26px;
}

.price-card > img,
.flow-card > img {
  width: 100%;
  margin: -6px 0 22px;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.monthly {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 18px 0;
  color: var(--navy);
}

.monthly small,
.monthly span {
  font-weight: 950;
}

.monthly strong {
  font-size: 56px;
  line-height: 1;
}

.check-list li {
  margin-top: 8px;
  font-weight: 800;
}

.note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.flow li {
  position: relative;
  min-height: 150px;
  padding: 18px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid var(--line);
}

.flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -13px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  transform: translateY(-50%) rotate(45deg);
  background: #fff;
}

.flow span {
  display: block;
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
}

.flow strong {
  display: block;
  margin: 6px 0;
  color: var(--navy);
  font-size: 15px;
  line-height: 1.35;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: none;
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 22px;
  color: var(--navy);
  font-weight: 950;
}

.faq-list p {
  padding: 0 22px 20px;
}

.final-cta {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(34px, 5vw, 58px) clamp(18px, 4vw, 42px);
  color: #fff;
  background:
    linear-gradient(90deg, rgba(11, 21, 48, 0.98), rgba(11, 21, 48, 0.88)),
    url("./assets/hero/final-cta-office.png") center / cover,
    var(--navy);
}

.final-cta > * {
  position: relative;
  z-index: 1;
}

.final-cta > div {
  max-width: 1280px;
}

.final-cta p {
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 800;
}

.final-cta h2 {
  margin: 0;
  font-size: 44px;
  font-weight: 950;
  line-height: 1.25;
}

@media (max-width: 1180px) {
  .site-header {
    flex-wrap: wrap;
  }

  .global-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 3px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-bottom: 0;
  }

  .hero h1 {
    font-size: 56px;
  }

  .hero h1 span {
    font-size: 68px;
  }

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

  .hero-visual {
    min-height: 500px;
    margin: 34px -42px 0;
  }

  .hero-visual::before {
    width: 100%;
    height: 42%;
    inset: 0 0 auto;
    background: linear-gradient(180deg, var(--navy) 0%, rgba(11, 21, 48, 0) 100%);
  }

  .six,
  .reason-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .service-layout,
  .panel-grid {
    grid-template-columns: 1fr;
  }

  .company-strip {
    grid-template-columns: 1fr;
  }

  .company-strip div,
  .company-strip div:first-child,
  .company-strip div:last-child {
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .company-photo-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    gap: 14px;
  }

  .brand-main {
    font-size: 20px;
  }

  .header-actions {
    width: 100%;
  }

  .header-actions .btn {
    flex: 1;
    padding: 0 10px;
    font-size: 13px;
  }

  .global-nav {
    gap: 18px;
    font-size: 13px;
  }

  .hero-inner {
    min-height: auto;
    padding-top: 34px;
  }

  .hero h1,
  .hero h1 span {
    font-size: 42px;
  }

  .hero-lead {
    font-size: 18px;
  }

  .section-heading h2,
  .price-card h2,
  .flow-card h2,
  .recommend-card h2 {
    font-size: 30px;
  }

  .monthly strong {
    font-size: 46px;
  }

  .final-cta h2 {
    font-size: 30px;
  }

  .hero-proof {
    grid-template-columns: 1fr;
  }

  .hero-offer {
    display: block;
  }

  .price-badge {
    justify-content: center;
  }

  .hero-offer ul {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 330px;
    margin-left: -18px;
    margin-right: -18px;
  }

  .visual-note {
    left: 14px;
    right: 14px;
    bottom: 14px;
    font-size: 13px;
  }

  .six,
  .service-cards,
  .reason-row,
  .flow,
  .dashboard-showcase {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
    text-align: left;
  }

  .feature-card .icon {
    margin-right: 10px;
  }

  .flow li:not(:last-child)::after {
    display: none;
  }

  .final-cta,
  .final-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .btn-large {
    width: 100%;
  }

}