:root {
  --navy: #082a3f;
  --navy-2: #103f58;
  --green: #07966c;
  --green-dark: #057a59;
  --mint: #eef8f4;
  --mint-2: #dcefe8;
  --warm: #f7f4ef;
  --white: #fff;
  --text: #143247;
  --muted: #405c70;
  --line: #d8e3e3;
  --shadow: 0 18px 50px rgba(8, 42, 63, .12);
  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 18px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin-top: 0; }
p { text-wrap: pretty; }
button, summary, a { -webkit-tap-highlight-color: transparent; }

.skipLink {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 999;
  padding: 8px 14px;
  background: var(--navy);
  color: var(--white);
  transform: translateY(-140%);
}
.skipLink:focus { transform: none; }

.siteHeader {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 76px;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(216, 227, 227, .9);
  backdrop-filter: blur(12px);
}
.headerInner {
  width: min(calc(100% - 48px), var(--max));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 30px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; margin-right: auto; }
.brandMark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: var(--white);
  background: var(--green);
  font-weight: 900;
}
.brand strong, .brand small { display: block; line-height: 1.35; }
.brand strong { font-size: 17px; color: var(--navy); }
.brand small { margin-top: 2px; font-size: 10px; color: var(--muted); }
.desktopNav { display: flex; gap: 26px; font-size: 13px; font-weight: 700; color: var(--muted); }
.desktopNav a:hover { color: var(--green); }
.headerCta {
  padding: 11px 19px;
  border-radius: 10px;
  color: var(--white);
  background: var(--navy);
  font-size: 13px;
  font-weight: 800;
}

.hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 10%, rgba(7, 150, 108, .11), transparent 32%),
    linear-gradient(135deg, #f3faf7 0%, #fff 60%);
}
.heroInner {
  width: min(calc(100% - 48px), 1280px);
  min-height: 700px;
  margin: 0 auto;
  padding: 72px 0 64px;
  display: grid;
  grid-template-columns: minmax(430px, .9fr) minmax(540px, 1.15fr);
  align-items: center;
  gap: 58px;
}
.audience, .eyebrow {
  margin-bottom: 18px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
}
.heroCopy { text-align: center; }
.audience {
  display: inline-flex;
  padding: 7px 14px;
  border: 1px solid #a9d9c8;
  border-radius: 99px;
  background: rgba(255, 255, 255, .75);
  letter-spacing: .04em;
}
.hero h1 {
  margin-bottom: 28px;
  color: var(--navy);
  font-size: clamp(42px, 3.6vw, 52px);
  line-height: 1.28;
  letter-spacing: -.045em;
}
.hero h1 span { display: block; white-space: nowrap; }
.confirmedCopy { max-width: 580px; margin-inline: auto; }
.confirmedCopy p {
  margin-bottom: 14px;
  color: #2e4b5e;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.9;
}
.confirmedCopy p:last-child { margin-bottom: 0; }
.heroActions { margin-top: 34px; display: flex; align-items: center; justify-content: center; gap: 24px; }
.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 12px;
  font-weight: 900;
  line-height: 1.4;
  transition: transform .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.primary { color: var(--white); background: var(--green); box-shadow: 0 10px 24px rgba(7, 150, 108, .2); }
.primary:hover { background: var(--green-dark); }
.textLink { color: var(--navy); font-size: 14px; font-weight: 800; border-bottom: 1px solid #9cb0bb; }
.heroVisual { position: relative; margin: 0; }
.heroVisual img {
  position: relative;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.results { background: var(--navy); color: var(--white); }
.resultsInner { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; padding: 32px 0 38px; }
.resultsLead { margin-bottom: 22px; text-align: center; color: #e4f0f4; font-size: 16px; font-weight: 700; }
.resultGrid { display: grid; grid-template-columns: repeat(3, 1fr); }
.resultGrid > div { min-width: 0; padding: 0 38px; border-right: 1px solid rgba(255,255,255,.18); text-align: center; }
.resultGrid > div:first-child { padding-left: 10px; }
.resultGrid > div:last-child { padding-right: 10px; border-right: 0; }
.resultGrid span { display: block; margin-bottom: 6px; color: #77d5b4; font-size: 12px; font-weight: 900; }
.resultGrid strong { display: block; margin-bottom: 4px; font-size: 19px; }
.resultGrid p { margin: 0; color: #e4f0f4; font-size: 16px; line-height: 1.7; }

.section {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding: 110px 0;
}
.sectionHead { max-width: 920px; margin: 0 auto 54px; text-align: center; }
.sectionHead.compact { max-width: 820px; margin-inline: auto; text-align: center; }
.section h2, .flowSection h2, .benefitSection h2, .finalCta h2 {
  margin-bottom: 22px;
  color: var(--navy);
  font-size: clamp(34px, 3.4vw, 50px);
  line-height: 1.42;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.sectionHead > p:last-child, .solutionCopy > p, .flowIntro > p:last-child, .inventorySection > div > p:last-child {
  color: var(--muted);
  font-size: 20px;
}

.problemSection { padding-bottom: 120px; }
.problemGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.problemGrid article {
  min-height: 250px;
  padding: 32px;
  border: 2px solid #cbbca8;
  border-radius: 20px;
  background: #ece4d9;
  text-align: center;
}
.problemGrid span, .flowCopy > span { color: var(--green-dark); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.problemGrid h3 { margin: 18px 0 12px; color: var(--navy); font-size: 24px; line-height: 1.5; }
.problemGrid p { margin: 0; color: #355267; font-size: 18px; font-weight: 600; }

.solutionSection {
  width: 100%;
  max-width: none;
  padding: 110px max(24px, calc((100% - var(--max)) / 2));
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 70px;
  background: var(--mint);
}
.solutionVisual img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.solutionCopy h2 { font-size: clamp(34px, 3.1vw, 46px); }
.solutionCopy { text-align: center; }
.solutionCopy .checkList { text-align: left; }
.checkList { margin: 30px 0 0; border-top: 1px solid #bfd9d0; }
.checkList div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid #bfd9d0;
}
.checkList dt { color: var(--green-dark); font-size: 18px; font-weight: 900; }
.checkList dd { margin: 0; color: var(--navy); font-size: 18px; font-weight: 800; }

.flowSection { padding: 120px 0; overflow: hidden; }
.flowIntro {
  width: min(calc(100% - 48px), 800px);
  margin: 0 auto 78px;
  text-align: center;
}
.flowIntro > p:last-child { margin-bottom: 0; font-size: 20px; }
.flowList { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; display: grid; gap: 92px; }
.flowItem { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 68px; }
.flowItem.reverse .flowImage { order: 2; }
.flowItem.reverse .flowCopy { order: 1; }
.flowImage img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.flowCopy { min-width: 0; text-align: center; }
.flowCopy h3 { margin: 12px 0 16px; color: var(--navy); font-size: clamp(28px, 2.6vw, 38px); line-height: 1.45; letter-spacing: -.025em; }
.flowCopy p { margin: 0; color: #405c70; font-size: 19px; font-weight: 500; }

.inventorySection {
  display: block;
  border-top: 1px solid var(--line);
}
.inventorySection > div { max-width: 820px; margin: 0 auto 44px; text-align: center; }
.inventorySection h2 { font-size: clamp(32px, 3vw, 44px); }
.inventoryList { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.inventoryList li {
  padding: 17px 20px;
  border: 1px solid #cce4dc;
  border-radius: 12px;
  background: var(--mint);
  color: var(--navy);
  font-size: 18px;
  font-weight: 800;
  text-align: center;
}

.benefitSection { color: var(--white); background: var(--navy); }
.benefitInner {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding: 100px 0;
  display: block;
  text-align: center;
}
.benefitSection h2 { color: var(--white); font-size: clamp(34px, 3.2vw, 48px); }
.lightEyebrow { color: #7fdfbd; }
.benefitGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 36px; }
.benefitGrid article { padding: 22px 24px; border: 1px solid rgba(255,255,255,.18); border-radius: 14px; background: rgba(255,255,255,.05); }
.benefitGrid h3 { margin-bottom: 6px; font-size: 19px; }
.benefitGrid p { margin: 0; color: #e4f0f4; font-size: 17px; }

.startSection { padding-bottom: 90px; }
.startSteps { list-style: none; margin: 52px 0 42px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.startSteps li { padding: 24px 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); text-align: center; }
.startSteps li > span {
  width: 34px; height: 34px; display: grid; place-items: center; margin: 0 auto 18px;
  border-radius: 50%; background: var(--green); color: var(--white); font-weight: 900;
}
.startSteps h3 { margin-bottom: 8px; color: var(--navy); font-size: 20px; }
.startSteps p { margin: 0; color: var(--muted); font-size: 17px; }
.centerAction { text-align: center; }

.faqSection { padding-top: 90px; }
.faqList { max-width: 900px; margin: 0 auto; border-top: 1px solid var(--line); }
.faqList details { border-bottom: 1px solid var(--line); }
.faqList summary {
  position: relative;
  padding: 23px 48px 23px 0;
  cursor: pointer;
  color: var(--navy);
  font-size: 19px;
  font-weight: 800;
  list-style: none;
}
.faqList summary::-webkit-details-marker { display: none; }
.faqList summary::after { content: "+"; position: absolute; right: 10px; top: 18px; color: var(--green); font-size: 24px; }
.faqList details[open] summary::after { content: "−"; }
.faqList details p { padding: 0 48px 22px 0; margin: 0; color: var(--muted); font-size: 18px; }

.finalCta { color: var(--white); background: linear-gradient(135deg, var(--green-dark), var(--green)); }
.finalInner {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  padding: 90px 0;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 70px;
  align-items: center;
}
.finalCta h2 { color: var(--white); font-size: clamp(36px, 3.5vw, 50px); }
.finalCta h2 span { display: block; white-space: nowrap; }
.finalCopy { text-align: center; }
.finalCopy > p:not(.eyebrow) { max-width: 580px; margin: 0 auto 28px; color: #f0faf7; font-size: 19px; }
.lightButton { color: var(--navy); background: var(--white); }
.companyCard { padding: 28px; display: grid; grid-template-columns: 1fr 124px; gap: 24px; border-radius: 20px; background: var(--white); color: var(--text); }
.companyLabel { margin-bottom: 8px; color: var(--green-dark); font-size: 12px; font-weight: 900; }
.companyCard h3 { margin-bottom: 12px; color: var(--navy); font-size: 18px; line-height: 1.55; }
.companyCard address, .companyCard p { margin-bottom: 12px; color: var(--muted); font-size: 15px; font-style: normal; line-height: 1.7; }
.companyCard a { font-weight: 700; }
.qrLink { align-self: center; text-align: center; color: var(--navy); font-size: 12px; font-weight: 900; }
.qrLink img { border: 8px solid var(--white); }

footer { padding: 22px 24px; background: #061f30; color: #9fb5c2; text-align: center; font-size: 12px; }
footer p { margin: 0; }
.mobileSticky { display: none; }

:focus-visible { outline: 3px solid #f2a900; outline-offset: 3px; }

@media (max-width: 980px) {
  .desktopNav { display: none; }
  .heroInner { grid-template-columns: 1fr; padding-top: 54px; gap: 50px; }
  .heroCopy { max-width: 720px; }
  .heroVisual { max-width: 760px; }
  .solutionSection, .flowItem, .inventorySection, .benefitInner, .finalInner { grid-template-columns: 1fr; }
  .solutionSection { gap: 44px; }
  .flowItem, .flowItem.reverse { gap: 32px; }
  .flowItem.reverse .flowImage, .flowItem.reverse .flowCopy { order: initial; }
  .inventorySection { gap: 36px; }
  .benefitInner { gap: 30px; }
  .startSteps { grid-template-columns: repeat(2, 1fr); }
  .companyCard { max-width: 620px; }
}

@media (max-width: 680px) {
  body { padding-bottom: 66px; font-size: 16px; }
  .siteHeader { height: 64px; }
  .headerInner { width: calc(100% - 28px); }
  .brandMark { width: 34px; height: 34px; border-radius: 9px; }
  .brand strong { font-size: 15px; }
  .brand small, .headerCta { display: none; }
  .heroInner { width: calc(100% - 32px); min-height: auto; padding: 42px 0 50px; gap: 42px; }
  .audience { margin-bottom: 16px; padding: 6px 11px; font-size: 11px; }
  .hero h1 { margin-bottom: 24px; font-size: 34px; line-height: 1.38; letter-spacing: -.04em; }
  .confirmedCopy p { font-size: 17px; line-height: 1.85; }
  .confirmedCopy br { display: none; }
  .heroActions { margin-top: 28px; display: grid; gap: 16px; }
  .button { width: 100%; min-height: 52px; padding-inline: 18px; }
  .textLink { width: fit-content; }
  .heroVisual img { border-radius: 18px; }

  .resultsInner { width: calc(100% - 32px); padding: 28px 0; }
  .resultsLead { margin-bottom: 18px; text-align: center; }
  .resultGrid { grid-template-columns: 1fr; }
  .resultGrid > div, .resultGrid > div:first-child, .resultGrid > div:last-child {
    padding: 16px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.16);
  }
  .resultGrid > div:last-child { border-bottom: 0; }
  .resultGrid strong { font-size: 17px; }

  .section { width: calc(100% - 32px); padding: 76px 0; }
  .sectionHead { margin-bottom: 34px; }
  .section h2, .flowSection h2, .benefitSection h2, .finalCta h2 { font-size: 30px; line-height: 1.5; }
  .section h2 br, .flowSection h2 br, .benefitSection h2 br { display: none; }
  .sectionHead > p:last-child, .solutionCopy > p, .flowIntro > p:last-child, .inventorySection > div > p:last-child { font-size: 17px; }
  .eyebrow { margin-bottom: 12px; font-size: 11px; }
  .problemGrid { grid-template-columns: 1fr; gap: 12px; }
  .problemGrid article { min-height: 0; padding: 24px; }
  .problemGrid h3 { margin: 10px 0 7px; font-size: 21px; }
  .problemGrid p { font-size: 17px; }

  .solutionSection { width: 100%; padding: 76px 16px; gap: 34px; }
  .solutionCopy h2 { font-size: 30px; }
  .solutionVisual img, .flowImage img { border-radius: 17px; }
  .checkList div { grid-template-columns: 92px 1fr; gap: 12px; padding: 13px 0; }
  .checkList dt, .checkList dd { font-size: 16px; }

  .flowSection { padding: 78px 0; }
  .flowIntro { width: calc(100% - 32px); margin-bottom: 50px; text-align: center; }
  .flowList { width: calc(100% - 32px); gap: 62px; }
  .flowItem { gap: 24px; }
  .flowCopy h3 { margin: 8px 0 10px; font-size: 26px; line-height: 1.5; }
  .flowCopy p { font-size: 17px; }

  .inventoryList { grid-template-columns: 1fr; gap: 9px; }
  .inventoryList li { padding: 14px 17px; }
  .benefitInner { width: calc(100% - 32px); padding: 72px 0; }
  .benefitGrid { grid-template-columns: 1fr; }
  .benefitGrid article { padding: 20px; }

  .startSteps { grid-template-columns: 1fr; gap: 10px; margin: 36px 0 30px; }
  .startSteps li { display: block; padding: 20px; }
  .startSteps li > span { margin: 0 auto 12px; }
  .faqList summary { padding-right: 38px; font-size: 17px; }
  .faqList details p { padding-right: 0; font-size: 16px; }

  .finalInner { width: calc(100% - 32px); padding: 72px 0; gap: 42px; }
  .companyCard { grid-template-columns: 1fr 104px; gap: 14px; padding: 20px; }
  .companyCard h3 { font-size: 16px; }
  .companyCard address, .companyCard p { font-size: 14px; }
  .mobileSticky {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 60;
    display: block;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,.97);
    border-top: 1px solid var(--line);
  }
  .mobileSticky a {
    min-height: 50px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    color: var(--white);
    background: var(--green);
    font-weight: 900;
  }
}

@media (max-width: 380px) {
  .hero h1 { font-size: 32px; }
  .companyCard { grid-template-columns: 1fr; }
  .qrLink { max-width: 118px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}