@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&family=Roboto:wght@400;500;700;900&display=swap");

:root {
  color-scheme: dark;
  --bg: #0e0f11;
  --bezel: #17181b;
  --lcd: #000000;
  --blue-dark: #0b2a8e;
  --blue: #1e5fd8;
  --amber: #ffb524;
  --text: #e8eaed;
  --muted: #a8adb7;
  --line: #30333a;
  --green: #4cd07c;
  --paper: #f2efe6;
  --ink: #17191c;
  --max: 1160px;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.8;
}
img { display: block; max-width: 100%; height: auto; }
a { color: #72adff; text-underline-offset: .22em; }
a:hover { color: #a5caff; }
button, input { font: inherit; }
.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 100; padding: .6rem 1rem; background: var(--amber); color: #111; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(14,15,17,.94);
  backdrop-filter: blur(12px);
}
.header-inner, .footer-inner, main > section, .page-hero, .legal-main, .error-main {
  width: min(calc(100% - 32px), var(--max));
  margin-inline: auto;
}
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); text-decoration: none; font-weight: 800; letter-spacing: .03em; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border: 2px solid #41454e; border-radius: 11px; background: var(--lcd); color: var(--amber); font-family: Roboto, monospace; font-size: 13px; box-shadow: inset 0 0 0 3px #111; }
.site-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 18px; font-size: .88rem; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a[aria-current="page"], .site-nav a:hover { color: var(--text); }
.hero { padding: 92px 0 58px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 64px; }
.eyebrow { margin: 0 0 10px; color: var(--amber); font-family: Roboto, "Noto Sans JP", sans-serif; font-size: .76rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.35; letter-spacing: .015em; }
h1 { margin: 0 0 22px; font-size: clamp(2.6rem, 6vw, 5.2rem); }
h2 { margin: 0 0 28px; font-size: clamp(1.8rem, 3.6vw, 3rem); }
h3 { margin: 0 0 10px; font-size: 1.16rem; }
.hero-lead { margin: 0; color: #c8ccd3; font-size: 1.08rem; }
.badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.store-badge img { height: 52px; width: auto; }
.microcopy { margin: 14px 0 0; color: var(--muted); font-size: .9rem; }
.meter-frame { position: relative; padding: 10px; border: 1px solid #383b42; border-radius: 22px; background: var(--bezel); box-shadow: 0 28px 90px rgba(0,0,0,.42); transform: rotate(1.5deg); }
.meter-frame::before { content: "GPS READY"; position: absolute; top: -28px; right: 16px; color: var(--green); font: 700 11px/1 Roboto, monospace; letter-spacing: .15em; }
.meter-frame img { border-radius: 13px; }
.disclaimer { width: 100%; border-block: 1px solid #5e4719; background: #241b0c; }
.disclaimer-inner { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; padding: 20px 0; display: flex; gap: 18px; align-items: flex-start; }
.warning-light { flex: 0 0 auto; width: 12px; height: 12px; margin-top: .55rem; border-radius: 50%; background: var(--amber); box-shadow: 0 0 16px rgba(255,181,36,.7); }
.disclaimer p { margin: 0; }
main > section { padding-block: 88px; }
.section-intro { max-width: 760px; margin: -12px 0 38px; color: var(--muted); }
.shot-grid, .two-column, .price-grid, .purpose-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.shot-card, .panel, .price-card, .purpose-card, .faq details, .article-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bezel); }
.shot-card { overflow: hidden; }
.shot-card img { aspect-ratio: 16/7.4; object-fit: cover; }
.shot-card figcaption { padding: 16px 18px; color: var(--muted); }
.section-band { max-width: none; width: 100%; background: #111317; border-block: 1px solid #24272d; }
.section-band > .section-content { width: min(calc(100% - 32px), var(--max)); margin: auto; padding-block: 88px; }
.task-list, .solution-list, .feature-list, .plain-list, .source-list { margin: 0; padding: 0; list-style: none; }
.task-list li, .solution-list li { min-height: 58px; padding: 14px 0 14px 42px; border-bottom: 1px solid var(--line); position: relative; }
.task-list li::before { content: "?"; position: absolute; left: 0; width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; background: #34363c; color: var(--amber); font: 800 14px Roboto, sans-serif; }
.solution-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.tabs { display: grid; gap: 20px; }
.tabs > input { position: absolute; opacity: 0; pointer-events: none; }
.tab-labels { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; }
.tab-labels label { flex: 0 0 auto; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); cursor: pointer; }
.tab-panels > article { display: none; min-height: 190px; padding: 28px; border: 1px solid #294aa8; border-radius: var(--radius); background: linear-gradient(135deg,rgba(11,42,142,.38),rgba(23,24,27,.9)); }
#tab-welfare:checked ~ .tab-labels label[for="tab-welfare"], #tab-self:checked ~ .tab-labels label[for="tab-self"], #tab-agency:checked ~ .tab-labels label[for="tab-agency"], #tab-care:checked ~ .tab-labels label[for="tab-care"], #tab-driver:checked ~ .tab-labels label[for="tab-driver"] { border-color: var(--blue); background: var(--blue); color: white; }
#tab-welfare:checked ~ .tab-panels [data-tab="welfare"], #tab-self:checked ~ .tab-panels [data-tab="self"], #tab-agency:checked ~ .tab-panels [data-tab="agency"], #tab-care:checked ~ .tab-panels [data-tab="care"], #tab-driver:checked ~ .tab-panels [data-tab="driver"] { display: block; }
.source-note { margin-top: 20px; color: var(--muted); font-size: .88rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.feature-card { min-height: 190px; padding: 24px; border: 1px solid var(--line); border-radius: 15px; background: linear-gradient(180deg,#1c1e22,var(--bezel)); }
.feature-kicker { color: var(--amber); font: 700 .72rem Roboto, sans-serif; letter-spacing: .15em; }
.compare-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.compare-card { padding: 26px; border-radius: var(--radius); }
.compare-card.no { border: 1px solid #723b3b; background: #211415; }
.compare-card.yes { border: 1px solid #276946; background: #102018; }
.compare-card ul { padding-left: 1.2rem; }
.reframe-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; margin-top: 22px; }
.reframe-grid p { margin: 0; padding: 18px; border: 1px solid var(--line); border-radius: 13px; color: #cdd1d8; }
.privacy-points { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.privacy-points article { padding: 22px; border-top: 3px solid var(--green); background: var(--bezel); }
.price-card { padding: 30px; }
.price-card.pro { border-color: #345bd0; background: linear-gradient(155deg,#142253,var(--bezel) 70%); }
.price { margin: 6px 0; font: 900 clamp(2rem,5vw,3.6rem)/1 Roboto, sans-serif; }
.price small { font: 500 1rem "Noto Sans JP",sans-serif; }
.price-notes { color: var(--muted); font-size: .9rem; }
.price-links { margin-top: 24px; }
.timeline { display: grid; grid-template-columns: repeat(6,1fr); gap: 8px; counter-reset: step; }
.timeline article { position: relative; padding: 54px 14px 18px; border-top: 2px solid var(--blue); background: var(--bezel); }
.timeline article::before { counter-increment: step; content: counter(step,decimal-leading-zero); position: absolute; top: 13px; color: var(--amber); font: 800 .8rem Roboto,sans-serif; }
.faq { display: grid; gap: 10px; }
.faq details { padding: 18px 20px; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq details p { color: var(--muted); }
.final-cta { text-align: center; padding-block: 110px; background: radial-gradient(circle at center,rgba(30,95,216,.25),transparent 55%); }
.final-cta .badges { justify-content: center; }
.site-footer { border-top: 1px solid var(--line); background: #090a0b; }
.footer-inner { padding-block: 46px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-bottom: 24px; }
.footer-links a { color: var(--muted); font-size: .88rem; }
.copyright { color: #737984; font-size: .82rem; }
.page-hero { padding-block: 76px 42px; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 950px; font-size: clamp(2.2rem,5vw,4.2rem); }
.page-hero p { max-width: 800px; color: var(--muted); }
.legal-main { padding-block: 56px 100px; }
.legal-main section { margin-block: 56px; scroll-margin-top: 100px; }
.legal-main h2 { font-size: clamp(1.5rem,3vw,2.25rem); }
.legal-main h3 { margin-top: 28px; }
.legal-main p, .legal-main li { max-width: 920px; }
.legal-main blockquote { margin: 20px 0; padding: 20px 24px; border-left: 4px solid var(--amber); background: var(--bezel); color: #d7dae0; }
.legal-main table { width: 100%; border-collapse: collapse; border: 1px solid var(--line); }
.legal-main th, .legal-main td { padding: 16px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.legal-main th { width: 28%; background: #1c1e22; }
.callout { padding: 22px; border: 1px solid #6d541a; border-radius: 14px; background: #211a0e; }
.legal-main .compare-grid .compare-card { max-width: none; }
.meta-line { color: var(--muted); font-size: .9rem; }
.contact-card { padding: 28px; border: 1px solid #315bcf; border-radius: var(--radius); background: #111a36; }
.button-link { display: inline-block; padding: 10px 18px; border-radius: 10px; background: var(--blue); color: white; font-weight: 700; text-decoration: none; }
.button-link:hover { color: white; background: #2b6de7; }
.error-main { min-height: 65vh; display: grid; place-items: center; padding-block: 80px; text-align: center; }
.error-code { margin: 0; color: var(--amber); font: 900 clamp(6rem,20vw,13rem)/.9 Roboto,sans-serif; text-shadow: 0 0 34px rgba(255,181,36,.22); }
.error-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 20px; }
.nowrap { white-space: nowrap; }
.money, time { font-family: Roboto, "Noto Sans JP", sans-serif; font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 900px) {
  .hero-grid, .feature-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 60px; }
  .meter-frame { transform: none; }
  .privacy-points, .reframe-grid { grid-template-columns: repeat(2,1fr); }
  .timeline { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 680px) {
  body { font-size: 15px; }
  .header-inner { align-items: flex-start; flex-direction: column; padding-block: 14px; gap: 10px; }
  .site-header { position: static; }
  .site-nav { justify-content: flex-start; }
  .hero { padding-top: 45px; }
  .shot-grid, .two-column, .price-grid, .compare-grid, .purpose-grid { grid-template-columns: 1fr; }
  .privacy-points, .reframe-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: repeat(2,1fr); }
  .legal-main table, .legal-main tbody, .legal-main tr, .legal-main th, .legal-main td { display: block; }
  .legal-main th { width: auto; border-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }