:root {
  --midnight: #07111f;
  --navy: #0d1a2b;
  --navy-soft: #16263a;
  --blue: #345c89;
  --pearl: #f2f5f6;
  --white: #fbfcfc;
  --ink: #101820;
  --slate: #52606d;
  --line: #d8dee2;
  --champagne: #bca36b;
  --champagne-light: #ddcea9;
  --serra: #173f37;
  --supplog: #315a78;
  --ppc: #15191f;
  --sans: "Noto Sans JP", sans-serif;
  --utility: "Manrope", "Noto Sans JP", sans-serif;
  --serif: "Noto Serif JP", serif;
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { margin: 0; background: var(--pearl); color: var(--ink); font-family: var(--sans); line-height: 1.9; -webkit-font-smoothing: antialiased; overflow-x: clip; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
::selection { background: var(--champagne-light); color: var(--midnight); }
:focus-visible { outline: 2px solid var(--champagne); outline-offset: 4px; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 999; padding: 10px 16px; background: var(--white); color: var(--midnight); transform: translateY(-160%); transition: transform .2s; }
.skip-link:focus { transform: none; }
.container { width: min(calc(100% - 80px), var(--max)); margin-inline: auto; }
.eyebrow { display: flex; align-items: center; gap: 13px; margin: 0 0 18px; color: var(--blue); font-family: var(--utility); font-size: 10px; font-weight: 600; letter-spacing: .22em; line-height: 1; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.section-title { margin: 0; font-family: var(--serif); font-size: clamp(32px, 4vw, 54px); font-weight: 500; letter-spacing: -.035em; line-height: 1.4; }
.section-lead { max-width: 690px; margin: 22px 0 0; color: var(--slate); font-size: 14px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 24px; padding: 0 26px; border: 1px solid transparent; font-family: var(--utility); font-size: 11px; font-weight: 600; letter-spacing: .08em; transition: color .25s, background .25s, border-color .25s, transform .25s; }
.button::after { content: "↗"; font-size: 15px; transition: transform .25s; }
.button:hover { transform: translateY(-2px); }
.button:hover::after { transform: translate(3px, -3px); }
.button-light { background: var(--white); color: var(--midnight); }
.button-light:hover { background: var(--champagne-light); }
.button-dark { background: var(--midnight); color: var(--white); }
.button-dark:hover { background: var(--blue); }
.button-outline { border-color: rgba(255,255,255,.35); color: var(--white); }
.button-outline:hover { border-color: var(--white); background: rgba(255,255,255,.06); }

.sub-header { position: fixed; inset: 0 0 auto; z-index: 100; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.13); transition: background .3s, border-color .3s; }
.sub-header.scrolled { background: rgba(7,17,31,.95); border-color: rgba(255,255,255,.08); backdrop-filter: blur(16px); }
.header-inner { height: 78px; display: flex; align-items: center; }
.brand-logo { position: relative; z-index: 102; display: inline-flex; align-items: center; gap: 12px; color: var(--white); }
.brand-logo img { width: 28px; height: 28px; object-fit: contain; }
.brand-logo strong { font-family: var(--utility); font-size: 20px; font-weight: 500; letter-spacing: .22em; line-height: 1; }
.brand-logo small { display: block; margin-top: 6px; color: rgba(255,255,255,.48); font-family: var(--utility); font-size: 6px; font-weight: 500; letter-spacing: .23em; }
.global-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.global-nav a { color: rgba(255,255,255,.7); font-size: 11px; font-weight: 500; letter-spacing: .07em; transition: color .2s; }
.global-nav a:hover, .global-nav a[aria-current="page"] { color: var(--white); }
.global-nav .nav-contact { min-height: 42px; padding: 0 17px; border: 1px solid rgba(255,255,255,.35); display: inline-flex; align-items: center; gap: 15px; color: var(--white); }
.nav-contact::after { content: "↗"; }
.menu-button { position: relative; z-index: 102; display: none; width: 44px; height: 44px; margin-left: auto; padding: 0; border: 0; background: transparent; color: inherit; cursor: pointer; }
.menu-button span { position: absolute; left: 11px; width: 22px; height: 1px; background: currentColor; transition: transform .3s, top .3s; }
.menu-button span:first-child { top: 17px; }
.menu-button span:last-child { top: 26px; }
.menu-button[aria-expanded="true"] span:first-child { top: 22px; transform: rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { top: 22px; transform: rotate(-45deg); }

.detail-hero { position: relative; min-height: 650px; overflow: hidden; background: var(--midnight); color: var(--white); }
.detail-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .84fr); min-height: 650px; }
.detail-hero-copy { position: relative; z-index: 2; display: flex; justify-content: center; flex-direction: column; padding: 140px 7vw 80px max(40px, calc((100vw - var(--max)) / 2)); background: radial-gradient(circle at 75% 20%, rgba(52,92,137,.24), transparent 35%), var(--midnight); }
.detail-hero .eyebrow { color: var(--champagne-light); }
.detail-hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(48px, 6vw, 78px); font-weight: 500; letter-spacing: -.05em; line-height: 1.25; }
.detail-hero-lead { max-width: 620px; margin: 27px 0 0; color: rgba(255,255,255,.65); font-size: 14px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 38px; }
.detail-hero-visual { position: relative; min-height: 650px; overflow: hidden; background: var(--navy); }
.detail-hero-visual > img { width: 100%; height: 100%; object-fit: cover; }
.detail-hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,17,31,.22), transparent 30%); pointer-events: none; }
.visual-caption { position: absolute; right: 28px; bottom: 24px; z-index: 2; margin: 0; color: rgba(255,255,255,.58); font-family: var(--utility); font-size: 8px; letter-spacing: .16em; text-transform: uppercase; }
.breadcrumb { padding: 18px 0; border-bottom: 1px solid var(--line); background: var(--white); }
.breadcrumb ol { display: flex; gap: 11px; align-items: center; margin: 0; padding: 0; list-style: none; color: var(--slate); font-size: 10px; }
.breadcrumb li + li::before { content: "/"; margin-right: 11px; color: #9ca6ae; }
.breadcrumb a:hover { color: var(--blue); }

.content-section { padding: 108px 0; }
.content-section.white { background: var(--white); }
.content-section.dark { background: var(--navy); color: var(--white); }
.content-section.dark .eyebrow { color: var(--champagne-light); }
.content-section.dark .section-lead { color: rgba(255,255,255,.57); }
.split-head { display: grid; grid-template-columns: .8fr 1.2fr; align-items: end; gap: 8vw; margin-bottom: 56px; }
.split-head .section-lead { margin: 0 0 5px; }
.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.content-card { min-height: 250px; padding: 34px 30px 40px; }
.content-card + .content-card { border-left: 1px solid var(--line); }
.card-label { margin: 0; color: var(--blue); font-family: var(--utility); font-size: 9px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
.content-card h3 { margin: 60px 0 13px; font-family: var(--serif); font-size: 23px; font-weight: 500; }
.content-card p:last-child { margin: 0; color: var(--slate); font-size: 13px; }
.dark .content-grid { border-color: rgba(255,255,255,.15); }
.dark .content-card + .content-card { border-color: rgba(255,255,255,.15); }
.dark .card-label { color: var(--champagne-light); }
.dark .content-card p:last-child { color: rgba(255,255,255,.55); }

.media-copy { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 8vw; align-items: center; }
.media-frame { position: relative; min-height: 520px; overflow: hidden; background: #dfe6e6; }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-copy-body p { color: var(--slate); font-size: 14px; }
.fact-list { margin: 32px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.fact-list li { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 17px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.fact-list span:first-child { color: var(--slate); }
.phone-stage { display: grid; place-items: center; min-height: 650px; background: #315a78; }
.phone { position: relative; width: 260px; aspect-ratio: .57; padding: 82px 34px 34px; border: 1px solid rgba(255,255,255,.46); border-radius: 48px; background: rgba(8,22,34,.42); box-shadow: 0 35px 80px rgba(3,12,20,.34); }
.phone::before { content: ""; position: absolute; top: 20px; left: 50%; width: 30%; height: 5px; border-radius: 8px; background: rgba(255,255,255,.4); transform: translateX(-50%); }
.phone-title { color: white; font-family: var(--utility); font-size: 16px; font-weight: 600; letter-spacing: .06em; }
.phone-ring { width: 100px; aspect-ratio: 1; margin: 44px auto; border: 11px solid rgba(255,255,255,.15); border-top-color: var(--champagne-light); border-radius: 50%; }
.phone-line { height: 9px; margin-top: 13px; border-radius: 9px; background: rgba(255,255,255,.2); }
.phone-line.short { width: 66%; }
.chart-stage { position: relative; min-height: 650px; background: var(--ppc); }
.chart-grid { position: absolute; inset: 13%; border-left: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); background: repeating-linear-gradient(0deg, transparent 0 23%, rgba(255,255,255,.07) 24% 24.5%); }
.chart-grid svg { position: absolute; inset: 8% 4% 8% 4%; width: 92%; height: 84%; overflow: visible; }
.chart-note { position: absolute; top: 11%; right: 12%; color: var(--champagne-light); font-family: var(--utility); font-size: 9px; letter-spacing: .16em; text-transform: uppercase; }
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.flow-item { padding: 34px; background: var(--white); }
.flow-item strong { display: block; color: var(--blue); font-family: var(--utility); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.flow-item h3 { margin: 38px 0 13px; font-family: var(--serif); font-size: 24px; font-weight: 500; }
.flow-item p { margin: 0; color: var(--slate); font-size: 13px; }

.cross-links { padding: 78px 0 88px; background: var(--pearl); }
.cross-links-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.cross-link { position: relative; padding: 28px 46px 28px 0; border-bottom: 1px solid var(--line); }
.cross-link + .cross-link { padding-left: 28px; border-left: 1px solid var(--line); }
.cross-link span { display: block; color: var(--blue); font-family: var(--utility); font-size: 8px; letter-spacing: .17em; text-transform: uppercase; }
.cross-link strong { display: block; margin-top: 8px; font-family: var(--serif); font-size: 20px; font-weight: 500; }
.cross-link::after { content: "↗"; position: absolute; top: 36px; right: 20px; color: var(--blue); }

.cta-section { position: relative; padding: 100px 0; overflow: hidden; background: var(--midnight); color: var(--white); }
.cta-section::after { content: "ADSON"; position: absolute; right: -20px; bottom: -16px; color: transparent; font-family: var(--utility); font-size: clamp(90px, 16vw, 230px); font-weight: 600; letter-spacing: -.08em; line-height: .8; -webkit-text-stroke: 1px rgba(255,255,255,.07); pointer-events: none; }
.cta-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 50px; }
.cta-section .eyebrow { color: var(--champagne-light); }
.cta-section h2 { margin: 0; font-family: var(--serif); font-size: clamp(34px, 4.5vw, 58px); font-weight: 500; letter-spacing: -.04em; line-height: 1.4; }
.cta-section p { margin: 20px 0 0; color: rgba(255,255,255,.56); font-size: 13px; }

.policy-hero { min-height: 490px; display: flex; align-items: flex-end; padding: 150px 0 82px; background: radial-gradient(circle at 78% 18%, rgba(52,92,137,.3), transparent 30%), var(--midnight); color: var(--white); }
.policy-hero .eyebrow { color: var(--champagne-light); }
.policy-hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(44px, 6vw, 72px); font-weight: 500; letter-spacing: -.045em; }
.policy-hero p:last-child { max-width: 700px; margin: 24px 0 0; color: rgba(255,255,255,.6); font-size: 14px; }
.policy { padding: 96px 0 120px; background: var(--white); }
.policy-layout { display: grid; grid-template-columns: 230px minmax(0, 760px); gap: 9vw; align-items: start; }
.policy-nav { position: sticky; top: 110px; padding-top: 20px; border-top: 1px solid var(--line); }
.policy-nav p { margin: 0 0 18px; color: var(--blue); font-family: var(--utility); font-size: 9px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
.policy-nav a { display: block; padding: 7px 0; color: var(--slate); font-size: 11px; }
.policy-nav a:hover { color: var(--ink); }
.policy-section { padding: 0 0 42px; margin-bottom: 42px; border-bottom: 1px solid var(--line); scroll-margin-top: 110px; }
.policy-section h2 { margin: 0 0 17px; font-family: var(--serif); font-size: 24px; font-weight: 500; }
.policy-section p, .policy-section li { color: var(--slate); font-size: 13px; }
.policy-section ul { margin: 13px 0 0; padding-left: 20px; }
.policy-info { display: grid; grid-template-columns: 120px 1fr; gap: 11px 22px; padding: 25px; background: var(--pearl); font-size: 12px; }
.policy-info dt { color: var(--slate); }
.policy-info dd { margin: 0; }
.policy-date { color: var(--slate); font-size: 11px; }

.site-footer { padding: 48px 0; background: #050c15; color: rgba(255,255,255,.48); }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 45px; }
.footer-nav { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; }
.footer-nav a, .copyright { font-size: 9px; letter-spacing: .08em; }
.footer-nav a:hover { color: var(--white); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 920px) {
  .container { width: min(calc(100% - 48px), var(--max)); }
  .menu-button { display: block; }
  .global-nav { position: fixed; inset: 0; z-index: 101; visibility: hidden; align-items: flex-start; justify-content: center; flex-direction: column; gap: 24px; padding: 120px 36px 50px; background: rgba(7,17,31,.99); opacity: 0; transition: opacity .3s, visibility .3s; }
  .global-nav.open { visibility: visible; opacity: 1; }
  .global-nav a { font-family: var(--serif); font-size: 22px; }
  .global-nav .nav-contact { min-height: 52px; margin-top: 10px; font-family: var(--sans); font-size: 12px; }
  .detail-hero-grid { grid-template-columns: 1fr 42%; }
  .detail-hero-copy { padding-left: 32px; padding-right: 5vw; }
  .split-head { grid-template-columns: 1fr; gap: 25px; }
  .split-head .section-lead { margin: 0; }
  .media-copy { gap: 5vw; }
  .policy-layout { grid-template-columns: 190px 1fr; gap: 6vw; }
  .footer-grid { grid-template-columns: auto 1fr; }
  .copyright { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .container { width: min(calc(100% - 36px), var(--max)); }
  .header-inner { height: 68px; }
  .brand-logo img { width: 25px; height: 25px; }
  .brand-logo strong { font-size: 18px; }
  .detail-hero, .detail-hero-grid { min-height: 0; }
  .detail-hero-grid { grid-template-columns: 1fr; }
  .detail-hero-copy { min-height: 560px; padding: 120px 22px 68px; }
  .detail-hero h1 { font-size: clamp(43px, 13vw, 60px); }
  .detail-hero-visual { min-height: 520px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .content-section { padding: 82px 0; }
  .content-grid, .flow, .cross-links-grid { grid-template-columns: 1fr; }
  .content-card { min-height: 0; padding: 29px 0 34px; }
  .content-card + .content-card { border-top: 1px solid var(--line); border-left: 0; }
  .content-card h3 { margin-top: 36px; }
  .dark .content-card + .content-card { border-top-color: rgba(255,255,255,.15); }
  .media-copy { grid-template-columns: 1fr; gap: 40px; }
  .media-frame, .phone-stage, .chart-stage { min-height: 520px; }
  .fact-list li { grid-template-columns: 100px 1fr; }
  .flow { gap: 0; }
  .flow-item { padding: 28px 24px; }
  .cross-link + .cross-link { padding-left: 0; border-left: 0; }
  .cta-section { padding: 82px 0 90px; }
  .cta-grid { grid-template-columns: 1fr; align-items: start; gap: 34px; }
  .cta-section .button { width: 100%; }
  .policy-hero { min-height: 520px; padding: 130px 0 66px; }
  .policy-hero h1 { font-size: 34px; letter-spacing: -.06em; white-space: nowrap; }
  .policy { padding: 72px 0 90px; }
  .policy-layout { grid-template-columns: 1fr; }
  .policy-nav { position: static; }
  .policy-info { grid-template-columns: 1fr; gap: 3px; }
  .policy-info dt { margin-top: 9px; }
  .footer-grid { grid-template-columns: 1fr; align-items: start; gap: 28px; }
  .footer-nav { justify-content: flex-start; gap: 13px 20px; }
  .copyright { grid-column: auto; }
}