:root {
  --ink: #101617;
  --green: #007b43;
  --green-hover: #006335;
  --muted: #58615f;
  --line: #d4dad7;
  --surface: #f4f7f5;
  --red: #cc2434;
  color-scheme: light;
  font-family: Arial, "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
  letter-spacing: 0;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; font-size: 16px; line-height: 1.8; overflow-wrap: anywhere; }
body:has(dialog[open]) { overflow: hidden; }
[hidden] { display: none !important; }
button, input, select, textarea { font: inherit; letter-spacing: 0; }
button, a, input, select, textarea, summary { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button img { pointer-events: none; }
figure, p, dl, dd { margin: 0; }
h1, h2, h3 { margin: 0; line-height: 1.45; font-weight: 800; letter-spacing: 0; }
h2 { font-size: 32px; }
h3 { font-size: 22px; }
fieldset { min-width: 0; }
:focus-visible { outline: 3px solid #145fe6; outline-offset: 5px; }
.container { width: min(1340px, calc(100% - 104px)); margin-inline: auto; }
.section { padding-block: 72px; }
.muted, .field-help { color: var(--muted); }
.field-help { font-size: 13px; line-height: 1.7; }
.icon { display: inline-block; width: 22px; height: 22px; flex: 0 0 auto; vertical-align: middle; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 18px; min-height: 56px; padding: 14px 26px; border: 1px solid transparent; border-radius: 2px; font-weight: 700; line-height: 1.5; text-align: center; transition: background-color .18s, border-color .18s; }
.button-accent { color: #fff; background: var(--green); }
.button-accent:hover { background: var(--green-hover); }
.button-accent .icon, .button-dark .icon, .mobile-cta a:last-child .icon { filter: invert(1); }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: #303e38; }
.button-outline-dark { border-color: var(--ink); background: #fff; }
.button-outline-dark:hover { background: var(--surface); }
.button[aria-disabled="true"], button:disabled { pointer-events: none; cursor: default; background: #e5e9e7; color: #58615f; border-color: #d4dad7; }
.button[aria-disabled="true"] .icon { filter: none; opacity: .5; }
.icon-button { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; padding: 10px; border: 1px solid var(--line); background: #fff; border-radius: 2px; }
.icon-button:hover { background: #eaf2ed; }
.skip-link { position: fixed; z-index: 100; left: 12px; top: -80px; padding: 10px 20px; color: #fff; background: var(--ink); }
.skip-link:focus { top: 10px; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 28px; position: sticky; top: 0; z-index: 50; min-height: 76px; padding: 10px 52px; border-bottom: 1px solid #e6eae7; background: #fff; }
.brand { display: inline-flex; flex-shrink: 0; line-height: 1.25; }
.brand-copy { display: flex; flex-direction: column; gap: 3px; }
.brand-copy strong { font-size: 27px; font-weight: 800; line-height: 1.1; }
.brand-copy small { font-size: 13px; font-weight: 700; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav > a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; white-space: nowrap; }
.site-nav > a:not(.button):hover, .site-nav a[aria-current="location"] { color: var(--green); }
.site-nav .nav-contact { min-height: 46px; padding: 10px 24px; }
.nav-toggle { display: none; }
.menu-close { display: none; }
.hero { position: relative; isolation: isolate; height: min(560px, calc(100svh - 170px)); min-height: 490px; color: #fff; }
.hero-media { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 38%; }
.hero-content { width: min(1340px, calc(100% - 104px)); margin-inline: auto; padding-top: 70px; }
.hero h1 { font-size: 96px; font-weight: 800; line-height: .94; text-shadow: 0 2px 12px #15344c26; }
.hero-japanese { margin-top: 16px; font-size: 24px; font-weight: 700; text-shadow: 0 2px 8px #14282180; }
.hero-lead { margin-top: 20px; font-size: 23px; font-weight: 700; text-shadow: 0 2px 8px #142821a0; }
.hero-lead span { display: inline-block; }
.hero-cta { margin-top: 36px; font-size: 24px; min-height: 68px; padding-inline: 28px; border-color: #ffffffb3; }
.availability-band { border-bottom: 1px solid #e9ecea; }
.availability-inner { display: flex; align-items: center; gap: 32px; padding-block: 20px; }
.reception-label { flex-shrink: 0; display: block; color: #fff; background: var(--green); font-size: 24px; font-weight: 800; line-height: 1.4; padding: 9px 25px; }
.availability-inner p { padding-left: 32px; border-left: 1px solid var(--line); font-size: 17px; font-weight: 700; }
.benefits-section { padding-block: 30px 26px; border-bottom: 1px solid #e9ecea; }
.benefit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); text-align: center; }
.benefit-grid > div { padding: 0 14px; display: flex; flex-direction: column; justify-content: center; }
.benefit-grid > div + div { border-left: 1px solid #c3cbc7; }
.benefit-grid dt { line-height: 1.2; }
.benefit-grid dt strong { font-size: 42px; white-space: nowrap; }
.benefit-grid .large-number { font-size: 68px; }
.benefit-grid dd { margin-top: 8px; font-size: 21px; font-weight: 700; }
.benefit-note { margin-top: 18px; font-size: 13px; color: var(--muted); }
.rates-section { padding-top: 26px; }
.rate-intro { display: grid; grid-template-columns: 1.08fr 1fr; gap: 32px; align-items: center; }
.accent-heading { padding-top: 16px; font-size: 30px; position: relative; }
.accent-heading::before { content: ""; position: absolute; top: 0; left: 0; width: 56px; border-top: 4px solid var(--red); }
.headline-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px; margin-block: 2px; line-height: 1.2; }
.headline-price strong { font-size: 82px; font-weight: 800; color: var(--green); }
.headline-price > span { font-size: 27px; font-weight: 800; white-space: nowrap; }
.measured-note { color: var(--muted); margin-top: 8px; }
.fee-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); }
.fee-summary > div { padding-inline: 12px; }
.fee-summary > div:first-child { padding-left: 0; }
.fee-summary > div + div { border-left: 1px solid var(--line); }
.fee-summary dt { font-size: 13px; font-weight: 700; }
.fee-summary dd { margin-top: 4px; font-size: 21px; font-weight: 800; white-space: nowrap; }
.fee-summary dd span { font-size: 13px; }
.rate-photo img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: contain; }
.rate-photo figcaption { font-size: 10px; color: var(--muted); text-align: right; margin-top: 6px; }
.rate-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; margin-top: 58px; padding-top: 50px; border-top: 1px solid var(--line); }
.section-kicker { color: var(--green); font-size: 12px; font-weight: 800; margin-bottom: 12px; }
.rate-explanation h3 { font-size: 29px; margin-bottom: 22px; }
.rate-explanation p + p { margin-top: 14px; }
.rate-explanation .muted { font-size: 13px; }
.rate-calculator { background: var(--surface); padding: 28px; border: 1px solid #e0e6e2; border-radius: 4px; }
.calculator-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.calculator-head span { font-size: 13px; color: var(--green); font-weight: 700; }
.calculator-input { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 15px; font-weight: 700; }
.calculator-input input { width: 160px; min-width: 0; font-size: 24px; font-weight: 700; }
input:not([type="radio"]):not([type="checkbox"]):not([type="hidden"]), select, textarea { padding: 11px 12px; min-height: 50px; border: 1px solid #a9b6ad; border-radius: 2px; background: #fff; color: var(--ink); max-width: 100%; }
input, select, textarea { accent-color: var(--green); }
.calculator-input + .field-help { margin-top: 10px; }
.rate-result { display: flex; flex-direction: column; gap: 12px; padding-block: 22px; margin-top: 20px; border-top: 1px solid #cbd6ce; }
.rate-result > span { font-size: 14px; color: var(--muted); }
.rate-result strong { font-size: 30px; line-height: 1.5; color: var(--green); }
.rate-result small { display: block; font-size: 13px; line-height: 1.75; color: var(--muted); }
.calculator-cta { width: 100%; justify-content: space-between; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 30px; }
.section-heading > p { font-size: 14px; color: var(--muted); }
.gallery-section { background: var(--surface); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 24px; }
.gallery-item { display: block; width: 100%; padding: 0; border: 0; background: transparent; text-align: left; color: var(--ink); min-width: 0; }
.gallery-item > img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery-item.gallery-wide { grid-column: span 2; }
.gallery-wide > img { aspect-ratio: 8.2 / 3; object-position: center 58%; }
.gallery-caption { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 12px; font-size: 14px; font-weight: 700; }
.gallery-item:hover .gallery-caption { color: var(--green); text-decoration: underline; text-underline-offset: 4px; }
.flow-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; padding: 0; margin: 0; gap: 30px; }
.flow-list li { border-top: 1px solid var(--line); padding-top: 20px; }
.step-number { display: block; font-size: 36px; line-height: 1.2; font-weight: 800; color: var(--green); margin-bottom: 18px; }
.flow-list h3 { font-size: 18px; margin-bottom: 12px; }
.flow-list p { font-size: 14px; color: var(--muted); }
.faq-section { border-block: 1px solid #e5eae7; }
.faq-layout { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 4px; font-weight: 700; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list details[open] summary .icon { transform: rotate(180deg); }
.faq-list details p { padding: 0 36px 24px 4px; color: var(--muted); font-size: 14px; }
.access-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.access-location { margin-top: 10px; color: var(--muted); }
.access-details { margin-block: 22px 26px; }
.access-details > div { display: grid; grid-template-columns: 95px 1fr; gap: 12px; padding-block: 12px; border-bottom: 1px solid var(--line); font-size: 14px; }
.access-details dt { font-weight: 700; }
.safety-link { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); min-height: 44px; margin-top: 10px; text-decoration: underline; text-underline-offset: 4px; }
.access-visual { min-width: 0; align-self: center; margin: 0; }
.access-photo-link { display: block; }
.access-photo-link > img { display: block; width: 100%; height: auto; aspect-ratio: 1886 / 803; }
.access-visual figcaption { display: grid; gap: 4px; margin-block: 16px 20px; font-size: 14px; }
.access-visual figcaption span { color: var(--muted); font-size: 12px; }
.contact-section { padding-block: 48px; background: #edf5ef; border-top: 1px solid #d8e8dd; }
.contact-inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.contact-inner p:not(.section-kicker) { margin-top: 12px; font-size: 14px; }
.contact-inner .button { min-width: 260px; }
.site-footer { padding-block: 42px 24px; }
.footer-main { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.footer-main nav { display: flex; flex-wrap: wrap; gap: 16px 28px; font-size: 14px; }
.footer-main nav a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-main nav a:hover { color: var(--green); }
.footer-meta { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.install-button { border: 1px solid var(--line); background: #fff; padding: 10px 16px; min-height: 44px; border-radius: 2px; }
.mobile-cta { display: none; }
.lightbox { padding: 16px; width: min(1020px, calc(100% - 28px)); max-height: 92svh; border: 0; border-radius: 4px; background: #fff; overflow: auto; }
.lightbox::backdrop { background: #091911d9; }
.lightbox form { display: flex; justify-content: flex-end; margin-bottom: 12px; }
.lightbox figure > img { display: block; margin: auto; max-height: 72svh; width: auto; max-width: 100%; object-fit: contain; }
.lightbox figcaption { text-align: center; margin-top: 14px; font-size: 14px; }

/* The inquiry page shares the same typography and components. */
.back-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 14px; font-weight: 700; }
.form-hero { padding-block: 44px 36px; border-bottom: 1px solid var(--line); background: var(--surface); }
.form-hero h1 { font-size: 34px; }
.form-hero p:last-child { max-width: 690px; margin-top: 14px; font-size: 15px; color: var(--muted); }
.form-section { padding-block: 44px 72px; }
.form-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 64px; }
.application-form { min-width: 0; }
.honeypot { display: none; }
.form-block { padding: 26px 0 30px; margin: 0 0 26px; border: 0; border-bottom: 1px solid var(--line); }
.form-block legend { width: 100%; padding: 0; font-size: 21px; font-weight: 800; }
.form-block legend > span { color: var(--green); font-size: 16px; margin-right: 12px; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 20px; }
.field-grid label { display: flex; flex-direction: column; gap: 9px; min-width: 0; font-size: 14px; }
.field-grid label > span { font-weight: 700; }
.field-grid input, .field-grid select, .field-grid textarea { width: 100%; font-size: 16px; }
textarea { resize: vertical; }
.field-full { grid-column: 1 / -1; }
em { font-size: 12px; font-style: normal; font-weight: 700; color: #a92331; margin-left: 5px; white-space: nowrap; }
.field-group { margin-bottom: 26px; }
.field-label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 10px; }
.choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.choice-grid label { display: flex; align-items: center; gap: 10px; min-height: 78px; padding: 13px 14px; border: 1px solid #a9b6ad; border-radius: 3px; cursor: pointer; }
.choice-grid label:has(input:checked) { border-color: var(--green); background: #eff7f1; }
input[type="radio"], input[type="checkbox"] { width: 20px; height: 20px; flex: 0 0 20px; margin: 0; }
.choice-grid strong { display: block; font-size: 14px; }
.choice-grid small { display: block; color: var(--muted); font-size: 12px; }
.availability-alert { margin-top: 14px; padding-block: 12px; font-size: 13px; color: var(--muted); }
.radio-list { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 24px; }
.radio-list label { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 14px; cursor: pointer; }
.consent-row { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; line-height: 1.8; margin-top: 8px; cursor: pointer; }
.consent-row input { margin-top: 3px; }
.form-submit-area { margin-top: 28px; }
.form-submit-area .button { width: 100%; }
.form-submit-area p { margin-top: 12px; font-size: 13px; color: var(--muted); }
.form-status:empty { display: none; }
.form-status { padding: 14px 16px; font-size: 14px; margin-bottom: 26px; border: 1px solid var(--line); }
.form-status.is-error { border-color: #d7a798; background: #fff5f1; color: #862d19; }
.form-status.is-success { border-color: #93b9a2; background: #eef6f1; color: #07582f; }
.side-photo img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: contain; }
.side-card, .side-rate, .side-note { padding-block: 24px; border-bottom: 1px solid var(--line); }
.side-label { font-size: 11px; font-weight: 800; color: var(--green); margin-bottom: 8px; }
.side-card h2 { font-size: 21px; }
.side-card ol { list-style: none; margin: 18px 0 0; padding: 0; }
.side-card li { display: flex; gap: 14px; margin-top: 16px; font-size: 13px; color: var(--muted); }
.side-card li > span { font-size: 20px; color: var(--green); font-weight: 800; }
.side-card li strong { display: block; font-size: 14px; color: var(--ink); }
.side-rate > span { display: block; font-weight: 800; margin-bottom: 12px; }
.side-rate p { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 8px; font-size: 14px; }
.side-rate small { font-size: 12px; color: var(--muted); }
.side-rate a { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 44px; margin-top: 12px; font-size: 14px; font-weight: 700; color: var(--green); }
.side-note { font-size: 13px; color: var(--muted); }
.side-note strong { display: block; color: var(--ink); margin-bottom: 8px; }
.form-footer { border-top: 1px solid var(--line); }
.result-section { padding-block: 0 60px; }
.result-card { max-width: 850px; margin: auto; padding: 30px; border: 1px solid #9bbcaa; background: var(--surface); border-radius: 4px; }
.result-card h2 { font-size: 26px; }
.result-card > p { margin-top: 12px; }
.result-card details { margin-block: 22px; border-block: 1px solid var(--line); }
.result-card summary { padding-block: 14px; cursor: pointer; }
.result-card pre { white-space: pre-wrap; overflow-wrap: anywhere; font-family: inherit; font-size: 14px; }
.result-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.copy-status { font-size: 13px; }
.offline-page { width: min(620px, calc(100% - 40px)); margin: auto; padding-block: 70px; }
.offline-page .brand { margin-bottom: 48px; }
.offline-page h1 { font-size: 28px; }
.offline-page h1 + p { margin-block: 20px 28px; color: var(--muted); }

@media (min-width: 1600px) {
  .site-header { padding-inline: max(52px, calc((100% - 1340px) / 2)); }
  .hero { height: min(620px, calc(100svh - 170px)); }
  .hero-content { padding-top: 80px; }
}
@media (max-width: 1200px) {
  .container, .hero-content { width: calc(100% - 72px); }
  .site-header { padding-inline: 36px; gap: 22px; }
  .brand-copy strong { font-size: 23px; }
  .site-nav { gap: 23px; }
  .site-nav .nav-contact { padding-inline: 18px; }
  .hero h1 { font-size: 88px; }
  .benefit-grid dt strong { font-size: 35px; }
  .headline-price strong { font-size: 70px; }
  .headline-price > span { font-size: 23px; }
  .fee-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 0; }
  .fee-summary > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .fee-summary dd { font-size: 23px; }
  .rate-detail { gap: 36px; }
  .form-layout { gap: 36px; grid-template-columns: minmax(0, 1fr) 270px; }
}
@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .nav-toggle[aria-expanded="true"] .menu-open { display: none; }
  .nav-toggle[aria-expanded="true"] .menu-close { display: inline-block; }
  .site-nav { display: none; position: absolute; inset: 100% 0 auto; max-height: calc(100svh - 78px); overflow: auto; background: #fff; padding: 16px 36px 24px; border-bottom: 1px solid var(--line); }
  .site-nav.is-open { display: flex; align-items: stretch; flex-direction: column; gap: 0; }
  .site-nav > a { padding: 13px 0; border-bottom: 1px solid #e8ece9; }
  .site-nav .nav-contact { margin-top: 16px; padding: 14px 20px; }
  .hero h1 { font-size: 78px; }
  .benefit-grid dt strong { font-size: 28px; }
  .benefit-grid dd { font-size: 17px; }
  .benefit-grid .large-number { font-size: 54px; }
  .availability-inner { gap: 22px; }
  .availability-inner p { padding-left: 22px; font-size: 14px; }
  .reception-label { font-size: 21px; padding-inline: 18px; }
  .rate-intro { gap: 24px; }
  .headline-price strong { font-size: 60px; }
  .headline-price > span { font-size: 20px; }
  .rate-detail { grid-template-columns: 1fr; gap: 28px; }
  .rate-explanation h3 br { display: none; }
  .rate-calculator { max-width: 650px; width: 100%; margin-inline: auto; }
  .section-heading { align-items: start; flex-direction: column; gap: 16px; }
  .faq-layout { grid-template-columns: 1fr; gap: 26px; }
  .access-layout { gap: 28px; }
  .access-copy h2 { font-size: 28px; }
  .footer-main { align-items: flex-start; flex-direction: column; }
  .form-layout { grid-template-columns: 1fr; }
  .form-side { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 28px; }
  .side-photo { display: none; }
  .side-note { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
  html { scroll-padding-top: 88px; }
  body:not(.form-page) { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
  .container, .hero-content { width: calc(100% - 40px); }
  .section { padding-block: 46px; }
  h2 { font-size: 26px; }
  .site-header { min-height: 72px; padding: 10px 20px; gap: 12px; }
  .brand-copy strong { font-size: 21px; }
  .brand-copy small { font-size: 11px; }
  .nav-toggle { width: 44px; height: 44px; padding: 9px; }
  .site-nav { padding-inline: 20px; }
  .hero { height: min(500px, calc(100svh - 200px)); min-height: 420px; }
  .hero-media { object-position: 43% 50%; }
  .hero-content { padding-top: 44px; }
  .hero h1 { font-size: 52px; line-height: .98; }
  .hero-japanese { font-size: 19px; margin-top: 14px; }
  .hero-lead { font-size: 18px; margin-top: 20px; max-width: 320px; }
  .hero-cta { font-size: 19px; min-height: 58px; margin-top: 36px; padding-inline: 20px; gap: 22px; }
  .availability-inner { display: block; padding-block: 20px; }
  .reception-label { display: inline-block; font-size: 20px; }
  .availability-inner p { font-weight: 500; margin-top: 12px; padding: 0; border: 0; font-size: 13px; }
  .benefits-section { padding-block: 26px 20px; }
  .benefit-grid > div { padding-inline: 8px; }
  .benefit-grid > div:first-child { padding-left: 0; }
  .benefit-grid > div:last-child { padding-right: 0; }
  .benefit-grid dt strong { font-size: 22px; white-space: normal; }
  .benefit-grid .large-number { font-size: 37px; }
  .benefit-grid dd { font-size: 12px; line-height: 1.6; margin-top: 10px; }
  .benefit-note { font-size: 11px; margin-top: 18px; }
  .rates-section { padding-top: 28px; }
  .rate-intro { grid-template-columns: 1fr; gap: 26px; }
  .accent-heading { font-size: 27px; }
  .headline-price strong { font-size: 76px; }
  .headline-price > span { font-size: 23px; }
  .fee-summary { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: 22px; }
  .fee-summary > div { padding-inline: 8px; }
  .fee-summary > div:nth-child(3) { border-left: 1px solid var(--line); padding-left: 8px; }
  .fee-summary dt { font-size: 11px; }
  .fee-summary dd { font-size: 17px; white-space: normal; }
  .fee-summary dd span { font-size: 11px; }
  .rate-detail { margin-top: 32px; padding-top: 30px; }
  .rate-explanation h3 { font-size: 25px; }
  .rate-calculator { padding: 20px; }
  .calculator-input input { width: 125px; }
  .calculator-head h3 { font-size: 21px; }
  .rate-result strong { font-size: 25px; }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 16px; }
  .gallery-wide > img { aspect-ratio: 4 / 3; }
  .gallery-caption { font-size: 13px; gap: 8px; }
  .gallery-caption .icon { width: 18px; height: 18px; }
  .flow-list { grid-template-columns: 1fr; gap: 24px; }
  .flow-list li { display: grid; grid-template-columns: 52px 1fr; gap: 6px 14px; }
  .step-number { grid-row: 1 / 3; margin: 0; font-size: 30px; }
  .flow-list h3 { margin: 0; }
  .flow-list p { grid-column: 2; }
  .faq-list summary { font-size: 14px; gap: 12px; }
  .access-layout { grid-template-columns: 1fr; }
  .access-visual .button { width: 100%; }
  .contact-section { padding-block: 36px; }
  .contact-inner { align-items: stretch; flex-direction: column; gap: 26px; }
  .contact-inner .button { min-width: 0; }
  .site-footer { padding-block: 32px 24px; }
  .footer-main nav { gap: 6px 24px; }
  .footer-meta { align-items: start; flex-direction: column; }
  .mobile-cta { display: grid; grid-template-columns: .85fr 1.3fr; gap: 8px; position: fixed; z-index: 40; inset: auto 0 0; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: #fff; }
  .mobile-cta a { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; font-size: 14px; font-weight: 700; border: 1px solid var(--green); border-radius: 2px; color: var(--green); }
  .mobile-cta a:last-child { color: #fff; background: var(--green); }
  .form-header .back-link { font-size: 0; width: 44px; justify-content: center; gap: 0; flex-shrink: 0; }
  .form-hero { padding-block: 32px; }
  .form-hero h1 { font-size: 27px; }
  .form-hero p:last-child { font-size: 14px; }
  .form-section { padding-block: 30px 44px; }
  .form-block { padding-top: 20px; }
  .field-grid { grid-template-columns: 1fr; }
  .form-side { gap: 0; grid-template-columns: 1fr; }
  .choice-grid { gap: 10px; }
  .choice-grid label { padding: 12px 10px; gap: 8px; }
  .form-status { font-size: 13px; }
  .result-card { margin-inline: 20px; padding: 20px; }
  .result-card h2 { font-size: 22px; }
  .result-actions { flex-direction: column; }
}
@media (max-width: 420px) {
  .brand-copy strong { font-size: 18px; }
  .hero h1 { font-size: 44px; }
  .hero-content { padding-top: 48px; }
  .hero-lead { max-width: 290px; }
  .headline-price strong { font-size: 65px; }
  .headline-price > span { font-size: 21px; }
  .fee-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px 0; }
  .fee-summary > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .fee-summary dt { font-size: 12px; }
  .fee-summary dd { font-size: 22px; }
  .benefit-grid dt strong { font-size: 19px; }
  .benefit-grid .large-number { font-size: 33px; }
  .calculator-input { align-items: stretch; flex-direction: column; gap: 10px; }
  .calculator-input input { width: 100%; }
  .choice-grid { grid-template-columns: 1fr; }
}
@media (max-width: 360px) {
  .container, .hero-content { width: calc(100% - 32px); }
  .site-header { padding-inline: 16px; gap: 8px; }
  .brand-copy strong { font-size: 16px; }
  .hero h1 { font-size: 39px; }
  .hero-cta { font-size: 17px; }
  .benefit-grid dt strong { font-size: 17px; }
  .headline-price strong { font-size: 59px; }
  .headline-price > span { font-size: 19px; }
  .mobile-cta a { font-size: 12px; }
}
@media (max-height: 660px) and (max-width: 680px) {
  .hero { height: 350px; min-height: 350px; }
  .hero-content { padding-top: 24px; }
  .hero h1 { font-size: 42px; }
  .hero-japanese { margin-top: 10px; font-size: 17px; }
  .hero-lead { margin-top: 12px; font-size: 16px; }
  .hero-cta { margin-top: 20px; min-height: 52px; font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media (max-height: 540px) {
  .hero { height: calc(100svh - 130px); min-height: 0; }
  .hero-content { padding-top: 22px; }
  .hero h1 { font-size: 46px; line-height: 1.1; }
  .hero h1 br { display: none; }
  .hero-japanese { display: none; }
  .hero-lead { margin-top: 12px; font-size: 16px; max-width: none; }
  .hero-cta { margin-top: 20px; min-height: 48px; font-size: 17px; padding-block: 10px; }
}
@media (max-height: 540px) and (max-width: 680px) {
  .hero h1 { font-size: 28px; }
  .hero-lead { font-size: 15px; margin-top: 8px; }
  .hero-cta { margin-top: 16px; font-size: 16px; }
}
@media print {
  .site-header, .mobile-cta, .hero-cta, .nav-contact, .install-button { display: none; }
  body:not(.form-page) { padding-bottom: 0; }
  .hero { height: 400px; min-height: 0; }
  .section { padding-block: 28px; }
  .rate-detail, .access-layout, .form-layout { grid-template-columns: 1fr; }
}