:root {
  color-scheme: light;
  --ink: #14251f;
  --ink-soft: #52615b;
  --paper: #f5f2e9;
  --surface: #fffdf8;
  --line: #d9d5c9;
  --orange: #ee5a2b;
  --orange-dark: #c9431b;
  --green: #173d33;
  --green-soft: #dce8e1;
  --shadow: 0 24px 70px rgba(20, 37, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 90% 5%, rgba(238, 90, 43, 0.11), transparent 28rem),
    var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", "PingFang SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible,
summary:focus-visible {
  border-radius: 8px;
  outline: 3px solid rgba(238, 90, 43, 0.4);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 10px;
  background: var(--green);
  color: #fff;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(1140px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid rgba(20, 37, 31, 0.09);
  background: rgba(245, 242, 233, 0.92);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-actions,
.nav,
.language-switcher {
  display: flex;
  align-items: center;
}

.header-actions {
  gap: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--orange);
  box-shadow: 0 10px 24px rgba(238, 90, 43, 0.28);
  color: #fff;
  font-size: 19px;
  font-weight: 850;
}

.brand-copy {
  display: grid;
  gap: 3px;
  line-height: 1;
}

.brand-copy strong {
  font-size: 18px;
  letter-spacing: 0.04em;
}

.brand-copy small {
  color: var(--ink-soft);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.nav {
  gap: 5px;
}

.nav a,
.language-switcher a {
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
}

.nav a {
  padding: 8px 12px;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
}

.language-switcher {
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(20, 37, 31, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.44);
}

.language-switcher a {
  padding: 5px 8px;
}

.language-switcher a:hover,
.language-switcher a[aria-current="true"] {
  background: var(--green);
  color: #fff;
}

.hero {
  min-height: 630px;
  padding: 84px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(44px, 8vw, 96px);
}

.eyebrow {
  color: var(--orange-dark);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.hero h1,
.page-hero h1 {
  max-width: 820px;
  margin: 18px 0 24px;
  font-size: clamp(44px, 6vw, 76px);
  font-weight: 780;
  letter-spacing: -0.052em;
  line-height: 1.06;
}

.lead {
  max-width: 720px;
  color: var(--ink-soft);
  font-size: clamp(17px, 2vw, 20px);
}

.actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 50px;
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.66);
  font-weight: 780;
  line-height: 1.2;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  border-color: var(--green);
  background: var(--green);
  box-shadow: 0 12px 28px rgba(23, 61, 51, 0.2);
  color: #fff;
}

.trust-list {
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  list-style: none;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 700;
}

.trust-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 8px;
  display: inline-block;
  border-radius: 50%;
  background: var(--orange);
}

.report-card {
  position: relative;
  padding: 30px;
  overflow: hidden;
  border: 1px solid rgba(20, 37, 31, 0.12);
  border-radius: 30px;
  background: rgba(255, 253, 248, 0.95);
  box-shadow: var(--shadow);
}

.report-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.11em;
}

.pill {
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  letter-spacing: 0;
}

.report-card h2 {
  margin: 26px 0 20px;
  font-size: 25px;
  letter-spacing: -0.03em;
}

.report-row {
  padding: 15px 0;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  border-top: 1px solid var(--line);
}

.report-row > span,
.card-index {
  color: var(--orange);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.report-row strong,
.report-row small {
  display: block;
}

.report-row small {
  margin-top: 2px;
  color: var(--ink-soft);
}

.local-stamp {
  width: fit-content;
  margin: 24px 0 0 auto;
  padding: 7px 12px;
  transform: rotate(-3deg);
  border: 2px solid var(--orange);
  color: var(--orange-dark);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.section {
  padding: 84px 0;
}

.section-heading {
  max-width: 740px;
  margin-bottom: 34px;
}

.section-heading h2,
.contact h2 {
  margin: 12px 0;
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.section-heading p,
.card p,
.plan p,
.fine-print {
  color: var(--ink-soft);
}

.card-grid,
.plan-grid {
  display: grid;
  gap: 16px;
}

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

.plan-grid {
  grid-template-columns: 1.05fr 0.95fr;
}

.card,
.plan {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 253, 248, 0.84);
}

.card {
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(238, 90, 43, 0.4);
  box-shadow: 0 16px 40px rgba(20, 37, 31, 0.08);
}

.card h3,
.plan h3 {
  margin: 18px 0 8px;
  font-size: 21px;
}

.card-link {
  margin-top: 18px;
  display: inline-block;
  color: var(--orange-dark);
  font-weight: 800;
}

.plan-featured {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.plan-featured p {
  color: rgba(255, 255, 255, 0.77);
}

.tag {
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(238, 90, 43, 0.13);
  color: var(--orange-dark);
  font-size: 11px;
  font-weight: 850;
}

.plan-featured .tag {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.contact {
  margin-bottom: 84px;
  padding: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-radius: 28px;
  background: var(--orange);
  color: #fff;
}

.contact p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
}

.contact .button {
  flex: none;
  border-color: #fff;
  background: #fff;
  color: var(--green);
}

.page-hero {
  padding: 90px 0 54px;
}

.page-hero h1 {
  font-size: clamp(42px, 6vw, 66px);
}

.content-layout,
.legal-layout {
  padding: 24px 0 90px;
  display: grid;
  align-items: start;
  gap: 56px;
}

.content-layout {
  grid-template-columns: minmax(0, 1fr) 310px;
}

.legal-layout {
  grid-template-columns: 280px minmax(0, 760px);
  justify-content: space-between;
  gap: 58px;
}

.steps {
  margin: 0 0 58px;
  padding: 0;
  list-style: none;
}

.steps li {
  padding: 22px 0;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  border-top: 1px solid var(--line);
}

.steps li > span {
  color: var(--orange);
  font-weight: 900;
}

.steps p {
  margin: 4px 0 0;
  color: var(--ink-soft);
}

.faq details {
  padding: 21px 0;
  border-top: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  font-size: 17px;
  font-weight: 800;
}

.faq p {
  margin: 13px 0 0;
  color: var(--ink-soft);
}

.aside-card {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.aside-card + .aside-card {
  margin-top: 14px;
}

.aside-card-dark {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.aside-card-dark p {
  color: rgba(255, 255, 255, 0.76);
}

.aside-links a {
  padding: 10px 0;
  display: block;
  border-top: 1px solid var(--line);
  color: var(--orange-dark);
  font-weight: 780;
}

.legal-summary {
  position: sticky;
  top: 102px;
  padding: 24px;
  border-radius: 22px;
  background: var(--green);
  color: #fff;
}

.legal-summary ul {
  margin: 14px 0 0;
  padding-left: 19px;
}

.legal-summary li + li {
  margin-top: 8px;
}

.legal-copy section {
  padding: 0 0 25px;
}

.legal-copy h2 {
  margin-bottom: 10px;
  font-size: 23px;
  letter-spacing: -0.025em;
}

.legal-copy p {
  color: var(--ink-soft);
}

.legal-copy a {
  color: var(--orange-dark);
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  padding: 44px 0 30px;
  border-top: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.52);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
}

.footer-inner p,
.footer-legal {
  color: var(--ink-soft);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
  font-weight: 750;
}

.footer-legal {
  margin-top: 26px;
}

html[lang="en"] .hero h1,
html[lang="en"] .page-hero h1 {
  letter-spacing: -0.045em;
}

html[lang="ja"] body {
  line-height: 1.85;
}

html[lang="ja"] .hero h1,
html[lang="ja"] .page-hero h1 {
  letter-spacing: -0.035em;
  line-height: 1.14;
}

@media (max-width: 1040px) {
  .header-inner {
    align-items: flex-start;
    padding: 14px 0;
  }

  .header-actions {
    align-items: flex-end;
    flex-direction: column-reverse;
    gap: 7px;
  }
}

@media (max-width: 860px) {
  .hero,
  .content-layout,
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 64px;
  }

  .report-card {
    max-width: 520px;
  }

  .legal-summary {
    position: static;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .header-inner {
    min-height: 0;
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .header-actions {
    width: 100%;
    align-items: center;
    justify-content: space-between;
    flex-direction: row;
    gap: 8px;
  }

  .nav {
    min-width: 0;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 28px, 1140px);
  }

  .brand-copy {
    display: grid;
  }

  .nav a {
    padding: 7px 8px;
    font-size: 12px;
  }

  .language-switcher a {
    padding: 4px 7px;
    font-size: 12px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 40px;
  }

  .plan-grid {
    grid-template-columns: 1fr;
  }

  .contact,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact {
    padding: 30px 24px;
  }

  .legal-layout,
  .content-layout {
    gap: 34px;
  }
}

@media (max-width: 430px) {
  .brand-copy {
    display: none;
  }

  .header-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav,
  .language-switcher {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .card {
    transition: none;
  }
}