:root {
  --ink: #071b33;
  --ink-2: #0b294d;
  --blue: #0b68f0;
  --blue-bright: #2d85ff;
  --cyan: #9be8ff;
  --paper: #ffffff;
  --mist: #f2f6fa;
  --line: #d8e1ea;
  --muted: #5c6d7e;
  --success: #1aa06d;
  --radius: 2px;
  --shadow: 0 24px 70px rgba(2, 22, 48, .12);
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Noto Sans JP", system-ui, sans-serif; font-size: 16px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.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; }
.skip-link { position: fixed; z-index: 9999; left: 16px; top: -80px; padding: 12px 18px; background: #fff; color: var(--ink); box-shadow: var(--shadow); transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; color: #fff; border-bottom: 1px solid rgba(255,255,255,.14); transition: background .25s, box-shadow .25s; }
.site-header.scrolled { background: rgba(7,27,51,.96); box-shadow: 0 8px 30px rgba(0,0,0,.14); backdrop-filter: blur(12px); }
.header-inner { height: 78px; display: flex; align-items: center; gap: 30px; }
.brand { display: flex; align-items: center; gap: 13px; margin-right: auto; line-height: 1.25; }
.brand strong { display: block; font-size: .95rem; letter-spacing: .02em; }
.brand small { display: block; margin-top: 4px; font: 600 .64rem/1 Inter, sans-serif; letter-spacing: .16em; opacity: .68; }
.brand-mark { width: 34px; height: 34px; position: relative; display: grid; grid-template-columns: repeat(3,1fr); align-items: end; gap: 3px; transform: skewY(-12deg); }
.brand-mark i { display: block; background: var(--blue-bright); }
.brand-mark i:nth-child(1) { height: 45%; }.brand-mark i:nth-child(2) { height: 72%;}.brand-mark i:nth-child(3) { height: 100%; background: var(--cyan); }
.alive-brand { height: 52px; }
.logo-crop { display: block; width: 148px; height: auto; background: transparent; }
.logo-crop img { display: block; width: 100%; height: auto; }
.logo-on-dark { position: relative; }
.logo-on-dark::after { content: ""; position: absolute; inset: 0; background: url("./alive-logo-transparent.png") center / 100% auto no-repeat; clip-path: inset(0 0 0 25%); filter: brightness(0) invert(1); pointer-events: none; }
.desktop-nav { display: flex; gap: 26px; font-size: .83rem; font-weight: 600; }
.desktop-nav a { opacity: .78; transition: opacity .2s; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { opacity: 1; }
.button { min-height: 54px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 28px; border: 0; border-radius: var(--radius); font-weight: 700; letter-spacing: .02em; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .text-link:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 12px 28px rgba(11,104,240,.26); }
.button-primary:hover { background: #0759cf; box-shadow: 0 16px 34px rgba(11,104,240,.32); }
.button-small { min-height: 44px; padding: 0 18px; gap: 12px; font-size: .82rem; }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.28); background: transparent; position: relative; }
.menu-button i { position: absolute; left: 12px; width: 18px; height: 1px; background: #fff; transition: transform .2s, top .2s; }
.menu-button i:first-of-type { top: 17px; }.menu-button i:last-of-type { top: 25px; }
.menu-button[aria-expanded="true"] i:first-of-type { top: 21px; transform: rotate(45deg); }.menu-button[aria-expanded="true"] i:last-of-type { top: 21px; transform: rotate(-45deg); }
.mobile-nav { color: #fff; background: var(--ink); border-top: 1px solid rgba(255,255,255,.12); padding: 12px 24px 22px; }
.mobile-nav a { display: block; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: .9rem; }

.hero { min-height: 780px; padding: 154px 0 0; background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; width: 500px; aspect-ratio: 1; border: 1px solid rgba(60,155,255,.18); border-radius: 50%; top: 50px; right: -120px; box-shadow: inset 0 0 0 80px rgba(22,92,165,.05), inset 0 0 0 160px rgba(22,92,165,.04); }
.hero::after { content: ""; position: absolute; width: 240px; height: 3px; background: var(--blue-bright); top: 120px; right: 12%; transform: rotate(-34deg); transform-origin: right; box-shadow: 0 0 25px rgba(45,133,255,.8); }
.hero-grid { position: absolute; inset: 0; opacity: .32; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to right, transparent, #000 40%, #000); }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.12fr .72fr; gap: 84px; align-items: center; }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 10px; color: var(--cyan); font: 700 .72rem/1.2 Inter, "Noto Sans JP", sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: currentColor; }
.eyebrow.dark { color: var(--blue); }.eyebrow.light { color: var(--cyan); }
.hero h1 { margin: 0; font-size: clamp(2.55rem, 5vw, 4.65rem); line-height: 1.23; letter-spacing: -.055em; font-weight: 700; }
.hero h1 em { color: var(--cyan); font-style: normal; }
.hero-lead { max-width: 690px; margin: 28px 0 0; color: #c4d1df; font-size: 1.04rem; line-height: 2; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.text-link { display: inline-flex; gap: 18px; align-items: center; color: #fff; font-size: .9rem; font-weight: 700; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.35); }
.hero-proof { list-style: none; display: flex; padding: 0; margin: 52px 0 0; }
.hero-proof li { min-width: 146px; padding: 0 26px; border-left: 1px solid rgba(255,255,255,.18); }
.hero-proof li:first-child { padding-left: 0; border-left: 0; }
.hero-proof strong { display: block; font: 700 2.2rem/1 Inter, sans-serif; letter-spacing: -.05em; }.hero-proof strong span { font: 700 .72rem/1 "Noto Sans JP", sans-serif; letter-spacing: 0; margin-left: 4px; }
.hero-proof small { display: block; margin-top: 9px; color: #a8b9ca; font-size: .72rem; }
.decision-panel { background: #fff; color: var(--ink); box-shadow: 0 28px 80px rgba(0,0,0,.3); }
.panel-heading { height: 57px; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; background: var(--blue); color: #fff; }
.panel-heading span { font-weight: 700; font-size: .9rem; }.panel-heading b { font: 700 .61rem/1 Inter, sans-serif; letter-spacing: .15em; opacity: .76; }
.decision-list a { min-height: 82px; display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 12px; padding: 14px 22px; border-bottom: 1px solid var(--line); transition: background .2s; }
.decision-list a:hover { background: #eef6ff; }
.decision-number { color: var(--blue); font: 700 .68rem/1 Inter, sans-serif; }
.decision-list b { display: block; font-size: .95rem; }.decision-list small { display: block; margin-top: 3px; color: var(--muted); font-size: .71rem; line-height: 1.45; }
.decision-list i { color: var(--blue); font-style: normal; }
.panel-note { margin: 0; padding: 18px 22px; background: #f5f8fb; color: var(--muted); font-size: .75rem; line-height: 1.65; }
.hero-bottom { position: relative; z-index: 2; display: grid; grid-template-columns: .45fr repeat(4,1fr); margin-top: 64px; min-height: 94px; align-items: center; border-top: 1px solid rgba(255,255,255,.16); color: #aebdcb; }
.hero-bottom span { color: var(--cyan); font: 700 .67rem/1 Inter, sans-serif; letter-spacing: .18em; }
.hero-bottom p { margin: 0; padding-left: 24px; border-left: 1px solid rgba(255,255,255,.15); font-size: .77rem; }

.section { padding: 122px 0; }
.section-heading { max-width: 760px; margin-bottom: 55px; }
.section-heading h2, .area-copy h2, .scale-head h2, .experience-copy h2, .company-intro h2, .faq-head h2, .contact-copy h2 { margin: 0; font-size: clamp(2rem, 4.2vw, 3.35rem); line-height: 1.35; letter-spacing: -.045em; }
.section-heading > p:last-child, .area-copy > p, .scale-head > p, .experience-copy > p, .company-intro > p, .faq-head > p, .contact-copy > p { color: var(--muted); line-height: 2; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.05fr .8fr; gap: 100px; align-items: end; }
.split-heading > p { margin: 0 0 4px; }
.section-challenges { background: var(--mist); }
.challenge-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); }
.challenge-card { min-height: 270px; padding: 30px 26px; background: #fff; border-right: 1px solid var(--line); }
.challenge-card:last-child { border: 0; }.challenge-card > span { color: var(--blue); font: 700 .68rem/1 Inter,sans-serif; }.challenge-card h3 { margin: 50px 0 12px; font-size: 1.05rem; line-height: 1.55; }.challenge-card p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.8; }

.section-services { color: #fff; background: var(--ink-2); position: relative; overflow: hidden; }
.section-services::after { content: "SERVICE"; position: absolute; right: -18px; top: 58px; color: rgba(255,255,255,.025); font: 700 9.5rem/1 Inter,sans-serif; letter-spacing: -.07em; }
.section-services .section-heading { position: relative; z-index: 1; }.section-services .section-heading > p:last-child { color: #b4c2d0; }
.service-list { position: relative; z-index: 1; border-top: 1px solid rgba(255,255,255,.18); }
.service-row { display: grid; grid-template-columns: 70px 1fr 130px; gap: 28px; align-items: center; min-height: 135px; border-bottom: 1px solid rgba(255,255,255,.18); }
.service-index { color: var(--cyan); font: 700 .75rem/1 Inter,sans-serif; }.service-row h3 { margin: 0 0 8px; font-size: 1.25rem; }.service-row p { margin: 0; color: #b6c5d3; font-size: .9rem; }.service-row > b { justify-self: end; color: #748ba0; font: 700 .64rem/1 Inter,sans-serif; letter-spacing: .17em; }
.service-note { margin: 26px 0 0; color: #8ea3b7; font-size: .74rem; }

.area-layout { display: grid; grid-template-columns: .75fr 1.1fr; gap: 90px; align-items: center; }
.area-copy > p { margin: 25px 0 38px; }
.area-notes { border-top: 1px solid var(--line); }.area-notes div { padding: 21px 0; border-bottom: 1px solid var(--line); }.area-notes b { font-size: .86rem; }.area-notes p { margin: 5px 0 0; color: var(--muted); font-size: .79rem; line-height: 1.7; }
.prefecture-board { border: 1px solid #bfcbd7; background: #fff; box-shadow: var(--shadow); }
.board-top { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; background: var(--ink); color: #fff; }.board-top span, .board-top b { font: 700 .65rem/1 Inter,sans-serif; letter-spacing: .15em; }.board-top b { color: var(--cyan); }
.prefecture-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.prefecture-grid article { min-height: 145px; padding: 18px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; transition: background .2s, color .2s; }
.prefecture-grid article:nth-child(3n) { border-right: 0; }.prefecture-grid article:nth-child(n+4) { border-bottom: 0; }.prefecture-grid article:hover { background: var(--blue); color: #fff; }
.prefecture-grid span { color: var(--blue); font: 700 .65rem/1 Inter,sans-serif; }.prefecture-grid article:hover span, .prefecture-grid article:hover small { color: #fff; opacity: .72; }
.prefecture-grid strong { margin: auto 0 2px; font-size: 1.12rem; }.prefecture-grid small { color: #8291a0; font: 700 .61rem/1 Inter,sans-serif; letter-spacing: .12em; }
.board-bottom { height: 54px; padding: 0 24px; display: flex; align-items: center; gap: 10px; background: #edf5fe; color: #33526f; font-size: .75rem; }.board-bottom i { width: 8px; height: 8px; background: var(--success); border-radius: 50%; box-shadow: 0 0 0 5px rgba(26,160,109,.12); }

.section-plans { background: var(--mist); }
.plan-selector { display: grid; grid-template-columns: repeat(5,1fr); border-bottom: 1px solid #aebdca; }
.plan-tab { min-height: 64px; border: 0; border-right: 1px solid var(--line); background: transparent; color: #657586; font-size: .84rem; font-weight: 700; position: relative; }.plan-tab:last-child { border-right: 0; }.plan-tab.active { color: var(--blue); background: #fff; }.plan-tab.active::after { content: ""; position: absolute; bottom: -1px; left: 0; right: 0; height: 3px; background: var(--blue); }
.plan-detail { min-height: 360px; background: #fff; display: grid; grid-template-columns: 1.25fr .75fr; padding: 48px; box-shadow: 0 20px 60px rgba(8,31,55,.08); }
.plan-main { padding-right: 65px; }.plan-label { color: var(--blue); font: 700 .68rem/1 Inter,sans-serif; letter-spacing: .14em; }.plan-main h3 { margin: 16px 0; font-size: 1.75rem; }.plan-main > p { margin: 0; color: var(--muted); line-height: 1.9; }.plan-main ul { list-style: none; margin: 27px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2,1fr); gap: 10px 24px; }.plan-main li { position: relative; padding-left: 17px; font-size: .81rem; font-weight: 600; }.plan-main li::before { content: ""; position: absolute; left: 0; top: .7em; width: 7px; height: 7px; background: var(--blue); }
.price-box { padding: 30px; background: var(--ink); color: #fff; display: flex; flex-direction: column; }.price-box > span { color: var(--cyan); font-size: .68rem; font-weight: 700; }.price-box strong { margin-top: 25px; font-size: 1.22rem; line-height: 1.6; }.price-box p { color: #afc0d1; font-size: .8rem; line-height: 1.8; }.price-box a { margin-top: auto; padding: 16px 0 5px; border-bottom: 1px solid rgba(255,255,255,.3); color: var(--cyan); font-size: .82rem; font-weight: 700; }
.comparison-wrap { overflow-x: auto; margin-top: 48px; }.comparison-table { width: 100%; min-width: 800px; border-collapse: collapse; font-size: .78rem; background: #fff; }.comparison-table caption { text-align: left; padding: 0 0 12px; color: var(--muted); font-size: .72rem; }.comparison-table th, .comparison-table td { padding: 19px 20px; border: 1px solid var(--line); text-align: left; }.comparison-table thead th { background: #e6edf4; font-size: .7rem; }.comparison-table tbody th { color: var(--blue); white-space: nowrap; }
.pricing-note { display: grid; grid-template-columns: 170px 1fr; gap: 30px; align-items: center; margin-top: 26px; padding: 25px 30px; border-left: 4px solid var(--blue); background: #fff; }.pricing-note > span { color: var(--blue); font: 700 .67rem/1 Inter,sans-serif; letter-spacing: .15em; }.pricing-note p { margin: 0; color: var(--muted); font-size: .79rem; }.pricing-note b { color: var(--ink); }

.section-scale { background: #0a223e; color: #fff; }
.scale-layout { display: grid; grid-template-columns: .85fr 1fr; gap: 100px; }.scale-head > p { color: #adc0d2; }.capacity-flow { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.17); }.capacity-flow li { min-height: 104px; display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: 20px; border-bottom: 1px solid rgba(255,255,255,.17); }.capacity-flow li > span { color: var(--cyan); font: 700 .7rem/1 Inter,sans-serif; }.capacity-flow b { display: block; }.capacity-flow p { margin: 3px 0 0; color: #9eb1c3; font-size: .78rem; }

.quality-grid { display: grid; grid-template-columns: repeat(2,1fr); border: 1px solid var(--line); }
.quality-card { min-height: 340px; padding: 35px 38px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }.quality-card:nth-child(2n) { border-right: 0; }.quality-card:nth-child(n+3) { border-bottom: 0; }.q-number { color: var(--blue); font: 700 .7rem/1 Inter,sans-serif; }.quality-card h3 { margin: 38px 0 13px; font-size: 1.3rem; }.quality-card > p { color: var(--muted); font-size: .86rem; }.quality-card ul { list-style: none; padding: 16px 0 0; margin: 18px 0 0; border-top: 1px solid var(--line); display: flex; gap: 10px; flex-wrap: wrap; }.quality-card li { padding: 6px 10px; background: var(--mist); color: #435d76; font-size: .7rem; }
.report-flow { display: grid; grid-template-columns: 1fr 24px 1fr 24px 1fr 24px 1fr; gap: 10px; align-items: center; margin-top: 40px; padding: 30px; background: var(--mist); }.report-flow div { display: flex; flex-direction: column; }.report-flow small { color: var(--blue); font: 700 .62rem/1 Inter,sans-serif; letter-spacing: .13em; }.report-flow b { margin-top: 9px; font-size: .92rem; }.report-flow span { color: var(--muted); font-size: .69rem; }.report-flow i { color: var(--blue); font-style: normal; text-align: center; }

.section-experience { background: var(--blue); color: #fff; overflow: hidden; }
.experience-layout { display: grid; grid-template-columns: .78fr 1.1fr; gap: 110px; align-items: center; }
.experience-figure { min-height: 500px; padding: 35px 40px; border: 1px solid rgba(255,255,255,.32); position: relative; display: flex; flex-direction: column; justify-content: center; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 52px 52px; }
.experience-figure::after { content: ""; position: absolute; inset: 26px; border: 1px solid rgba(155,232,255,.45); }.experience-kicker { position: absolute; top: 23px; left: 26px; z-index: 1; padding: 0 10px; background: var(--blue); color: var(--cyan); font: 700 .64rem/1 Inter,sans-serif; letter-spacing: .15em; }.experience-figure strong { position: relative; z-index: 1; font: 700 clamp(7rem, 13vw, 11rem)/.8 Inter,sans-serif; letter-spacing: -.09em; }.experience-figure sup { color: var(--cyan); font-size: .28em; top: -1.7em; position: relative; }.experience-figure p { position: relative; z-index: 1; margin: 35px 0 0; font: 700 .85rem/1.6 Inter,sans-serif; letter-spacing: .18em; }
.experience-copy > p { color: #dce8f5; }.experience-points { margin-top: 40px; border-top: 1px solid rgba(255,255,255,.25); }.experience-points > div { display: grid; grid-template-columns: 45px 1fr; gap: 16px; padding: 21px 0; border-bottom: 1px solid rgba(255,255,255,.25); }.experience-points span { color: var(--cyan); font: 700 .67rem/1 Inter,sans-serif; padding-top: 8px; }.experience-points p { margin: 0; color: #d5e3f0; font-size: .83rem; }.experience-points b { display: block; color: #fff; font-size: .95rem; }

.section-cases { background: var(--mist); }.case-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }.case-card { min-height: 390px; padding: 34px 30px; background: #fff; border-top: 4px solid var(--ink); box-shadow: 0 14px 40px rgba(8,31,55,.06); }.case-card > span { color: var(--blue); font: 700 .68rem/1 Inter,sans-serif; letter-spacing: .13em; }.case-card h3 { margin: 43px 0 15px; font-size: 1.35rem; line-height: 1.55; }.case-card > p { color: var(--muted); font-size: .84rem; }.case-card dl { margin: 30px 0 0; border-top: 1px solid var(--line); }.case-card dl div { display: grid; grid-template-columns: 80px 1fr; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .72rem; }.case-card dt { color: var(--muted); }.case-card dd { margin: 0; font-weight: 600; }

.start-flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line); }
.start-flow li { min-height: 205px; padding: 27px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; }.start-flow li:nth-child(3n) { border-right: 0; }.start-flow li:nth-child(n+4) { border-bottom: 0; }.start-flow li::after { content: "→"; position: absolute; right: -13px; top: 46%; z-index: 1; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--blue); color: #fff; font-size: .7rem; }.start-flow li:nth-child(3n)::after, .start-flow li:last-child::after { display: none; }.start-flow li > span { color: var(--blue); font: 700 .7rem/1 Inter,sans-serif; }.start-flow h3 { margin: 43px 0 6px; font-size: 1.05rem; }.start-flow p { margin: 0; color: var(--muted); font-size: .78rem; }

.section-company { background: #fff; border-top: 1px solid var(--line); }
.company-layout { display: grid; grid-template-columns: .78fr 1fr; gap: 92px; align-items: center; }
.company-intro > p { margin: 26px 0 34px; }
.button-outline { color: var(--ink); background: #fff; border: 1px solid #bcc5cd; box-shadow: none; }
.button-outline:hover { color: var(--blue); border-color: var(--blue); background: #f4f8ff; }
.company-card { border: 1px solid #c9d0d7; background: #fff; box-shadow: var(--shadow); }
.company-logo { min-height: 118px; padding: 18px 28px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
.logo-crop-large { width: 235px; height: auto; }
.logo-crop-large img { width: 100%; }
.company-facts { margin: 0; }
.company-facts > div { display: grid; grid-template-columns: 120px 1fr; border-bottom: 1px solid var(--line); }
.company-facts dt, .company-facts dd { margin: 0; padding: 14px 20px; font-size: .75rem; }
.company-facts dt { color: var(--muted); background: var(--mist); font-weight: 700; }
.company-facts dd { font-weight: 600; line-height: 1.65; }
.company-facts small { color: var(--muted); font-size: .65rem; }
.company-links { display: grid; grid-template-columns: repeat(2,1fr); }
.company-links a { min-height: 54px; padding: 0 18px; display: flex; align-items: center; color: var(--blue); font-size: .72rem; font-weight: 700; }
.company-links a + a { border-left: 1px solid var(--line); }
.company-links a:hover { background: #eef6ff; }

.section-faq { background: var(--mist); }.faq-layout { display: grid; grid-template-columns: .55fr 1fr; gap: 100px; }.faq-head { position: sticky; top: 118px; align-self: start; }.dark-link { color: var(--blue); border-bottom-color: rgba(11,104,240,.25); margin-top: 15px; }
.accordion { border-top: 1px solid #b6c2ce; }.accordion details { border-bottom: 1px solid #b6c2ce; }.accordion summary { list-style: none; min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; cursor: pointer; font-weight: 700; font-size: .92rem; }.accordion summary::-webkit-details-marker { display: none; }.accordion summary span { width: 22px; height: 22px; position: relative; flex: 0 0 auto; }.accordion summary span::before, .accordion summary span::after { content: ""; position: absolute; background: var(--blue); }.accordion summary span::before { left: 2px; right: 2px; top: 10px; height: 2px; }.accordion summary span::after { top: 2px; bottom: 2px; left: 10px; width: 2px; transition: transform .2s; }.accordion details[open] summary span::after { transform: rotate(90deg); }.accordion details p { margin: -2px 40px 25px 0; color: var(--muted); font-size: .84rem; line-height: 1.9; }

.contact-section { padding: 125px 0; background: var(--ink); color: #fff; }.contact-layout { display: grid; grid-template-columns: .78fr 1fr; gap: 90px; }.contact-copy > p { color: #b6c6d6; }.contact-copy > ul { list-style: none; margin: 35px 0; padding: 0; border-top: 1px solid rgba(255,255,255,.18); }.contact-copy > ul li { padding: 13px 0 13px 22px; border-bottom: 1px solid rgba(255,255,255,.18); position: relative; font-size: .82rem; }.contact-copy > ul li::before { content: ""; position: absolute; left: 1px; top: 1.65em; width: 7px; height: 7px; background: var(--cyan); }.response-note { display: flex; gap: 15px; align-items: flex-start; padding: 18px; background: rgba(255,255,255,.06); }.response-note span { width: 9px; height: 9px; flex: 0 0 auto; margin-top: 7px; background: var(--success); border-radius: 50%; box-shadow: 0 0 0 5px rgba(26,160,109,.15); }.response-note p { margin: 0; color: #aebfd0; font-size: .77rem; }.response-note b { color: #fff; }
.contact-card { padding: 38px; background: #fff; color: var(--ink); box-shadow: 0 26px 70px rgba(0,0,0,.24); }
.contact-card-head { padding-bottom: 22px; margin-bottom: 25px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.contact-card-head span { color: var(--blue); font-size: .72rem; font-weight: 700; }.contact-card-head b { font-size: .9rem; }
.contact-card > p { margin: 0 0 24px; color: var(--muted); font-size: .82rem; }
.contact-main-button { width: 100%; }
.direct-contact { display: grid; grid-template-columns: repeat(2,1fr); margin-top: 24px; border: 1px solid var(--line); }
.direct-contact a { min-height: 83px; padding: 17px 20px; display: flex; flex-direction: column; justify-content: center; }
.direct-contact a + a { border-left: 1px solid var(--line); }
.direct-contact a:hover { background: var(--mist); }
.direct-contact small { color: var(--blue); font: 700 .62rem/1 Inter,sans-serif; letter-spacing: .14em; }
.direct-contact strong { margin-top: 10px; font: 700 .87rem/1.3 Inter,"Noto Sans JP",sans-serif; }
.contact-card .contact-guidance { margin: 20px 0 10px; padding: 15px 17px; background: var(--mist); color: #526170; font-size: .73rem; }
.privacy-link { color: var(--muted); font-size: .68rem; text-decoration: underline; text-underline-offset: 3px; }
.contact-form { padding: 34px; background: #fff; color: var(--ink); box-shadow: 0 26px 70px rgba(0,0,0,.24); }.form-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 21px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }.form-head b { font-size: 1.05rem; }.form-head span { color: var(--blue); font-size: .7rem; font-weight: 700; }.form-intro { margin: 0 0 24px; color: var(--muted); font-size: .76rem; line-height: 1.8; }.form-intro strong { color: var(--ink); }.field-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 15px; } .contact-form > label, .field-row label { display: block; margin-bottom: 17px; font-size: .76rem; font-weight: 700; }.contact-form label > span, .contact-form legend > span { margin-left: 8px; color: var(--blue); font-size: .65rem; }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; margin-top: 7px; border: 1px solid #bac7d3; border-radius: 0; padding: 13px 14px; background: #f8fafc; color: var(--ink); font-size: .82rem; outline: 0; }.contact-form input, .contact-form select { height: 50px; }.contact-form textarea { resize: vertical; min-height: 150px; }.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(11,104,240,.12); background: #fff; }.contact-form input[aria-invalid="true"], .contact-form textarea[aria-invalid="true"], .contact-form select[aria-invalid="true"] { border-color: #b91b27; background: #fff7f7; }
.contact-form fieldset { border: 0; padding: 0; margin: 0 0 19px; }.contact-form legend { font-size: .76rem; font-weight: 700; margin-bottom: 8px; }.check-grid { display: grid; grid-template-columns: repeat(6,1fr); border: 1px solid #bac7d3; }.check-grid label { margin: 0; cursor: pointer; position: relative; }.check-grid input { position: absolute; opacity: 0; pointer-events: none; }.check-grid label span { display: grid; place-items: center; height: 46px; margin: 0; border-right: 1px solid var(--line); color: #536579; font-size: .7rem; }.check-grid label:last-child span { border-right: 0; }.check-grid input:checked + span { background: var(--blue); color: #fff; }.check-grid input:focus-visible + span { outline: 3px solid var(--cyan); outline-offset: -3px; }
.privacy-consent { display: flex !important; align-items: flex-start; gap: 10px; margin: 20px 0 18px !important; color: #536579; font-weight: 500 !important; line-height: 1.7; }.privacy-consent input { width: 18px; height: 18px; flex: 0 0 auto; margin: 3px 0 0; accent-color: var(--blue); }.privacy-consent > span { margin: 0 !important; color: inherit !important; font-size: .72rem !important; }.privacy-consent a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }.turnstile-wrap { min-height: 68px; margin: 4px 0 13px; }.form-config-note { margin: 0 0 15px; padding: 12px 14px; border-left: 3px solid #c58a14; background: #fff8e8; color: #6f5317; font-size: .72rem; line-height: 1.65; }.form-submit { width: 100%; margin-top: 3px; }.form-submit:disabled { cursor: wait; opacity: .65; transform: none; }.form-status { margin-top: 14px; padding: 12px 14px; background: #edf5fe; color: #244b70; font-size: .74rem; line-height: 1.7; }.form-status[data-state="success"] { background: #edf8f3; color: #156849; }.form-status[data-state="error"] { background: #fff0f1; color: #8f1922; }.form-fallback { margin: 15px 0 0; color: #7c8b99; text-align: center; font-size: .66rem; line-height: 1.7; }.form-fallback a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

.site-footer { padding: 62px 0 28px; background: #041426; color: #fff; }.footer-top { display: flex; justify-content: space-between; align-items: flex-start; }.footer-company { display: flex; align-items: center; gap: 22px; }.footer-logo { padding: 0; background: transparent; }.footer-logo .logo-crop { width: 142px; height: auto; }.footer-company p { margin: 0; font-size: .82rem; font-weight: 700; line-height: 1.6; }.footer-company small { color: #8ea0b2; font-size: .67rem; font-weight: 500; }.footer-top nav { display: grid; grid-template-columns: repeat(4,auto); gap: 12px 26px; font-size: .75rem; color: #9daebe; }.footer-top nav a:hover { color: #fff; }.footer-bottom { display: flex; justify-content: space-between; margin-top: 45px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14); color: #73879a; font-size: .65rem; }.footer-bottom p { margin: 0; }

.modal-backdrop { position: fixed; inset: 0; z-index: 500; padding: 24px; background: rgba(1,12,25,.78); backdrop-filter: blur(7px); display: grid; place-items: center; }.modal-backdrop[hidden] { display: none; }.modal { width: min(100%, 620px); max-height: calc(100vh - 48px); overflow: auto; padding: 38px; background: #fff; color: var(--ink); box-shadow: var(--shadow); position: relative; }.modal-close { position: absolute; right: 18px; top: 15px; width: 38px; height: 38px; border: 1px solid var(--line); background: #fff; font-size: 1.5rem; line-height: 1; }.modal-kicker { color: var(--blue); font: 700 .65rem/1 Inter,sans-serif; letter-spacing: .15em; }.modal h2 { margin: 12px 0; font-size: 1.6rem; }.modal > p { color: var(--muted); font-size: .82rem; }.modal pre { padding: 18px; overflow: auto; white-space: pre-wrap; background: var(--mist); color: #27445f; font: 500 .76rem/1.8 "Noto Sans JP",sans-serif; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }.reveal.visible { opacity: 1; transform: translateY(0); }.delay-1 { transition-delay: .1s; }.delay-2 { transition-delay: .2s; }

@media (max-width: 980px) {
  .desktop-nav { display: none; }.menu-button { display: block; }.header-cta { margin-left: auto; }.brand { margin-right: 0; }
  .hero { padding-top: 130px; }.hero-inner { grid-template-columns: 1fr; gap: 50px; }.decision-panel { max-width: 700px; }.hero-bottom { grid-template-columns: repeat(2,1fr); padding: 20px 0; }.hero-bottom span { display: none; }.hero-bottom p { padding: 10px 18px; }
  .challenge-grid { grid-template-columns: repeat(2,1fr); }.challenge-card { border-bottom: 1px solid var(--line); }.challenge-card:nth-child(2n) { border-right: 0; }.challenge-card:nth-child(n+3) { border-bottom: 0; }
  .split-heading, .area-layout, .scale-layout, .experience-layout, .company-layout, .faq-layout, .contact-layout { grid-template-columns: 1fr; gap: 55px; }.split-heading { align-items: start; }.area-copy { max-width: 690px; }.company-intro { max-width: 760px; }.faq-head { position: static; }
  .plan-main { padding-right: 35px; }.report-flow { grid-template-columns: repeat(4,1fr); }.report-flow i { display: none; }.experience-figure { max-width: 600px; }.contact-copy { max-width: 670px; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 32px), var(--container)); }.site-header .container { width: calc(100% - 28px); }.header-inner { height: 68px; }.header-cta { display: none; }.alive-brand { height: 46px; }.alive-brand .logo-crop { width: 126px; height: auto; }.alive-brand .logo-crop img { width: 100%; }
  .section { padding: 86px 0; }.section-heading { margin-bottom: 38px; }.section-heading h2, .area-copy h2, .scale-head h2, .experience-copy h2, .company-intro h2, .faq-head h2, .contact-copy h2 { font-size: clamp(1.75rem, 8vw, 2.45rem); }.split-heading { gap: 24px; }
  .hero { min-height: auto; padding: 112px 0 0; }.hero::before { width: 360px; right: -190px; }.hero::after { display: none; }.hero h1 { font-size: clamp(2.15rem, 10.5vw, 3.1rem); line-height: 1.3; }.hero-lead { font-size: .91rem; }.hero-actions { flex-direction: column; align-items: stretch; }.hero-actions .text-link { align-self: flex-start; }.hero-proof { justify-content: space-between; }.hero-proof li { min-width: 0; padding: 0 12px; }.hero-proof strong { font-size: 1.7rem; }.hero-proof small { font-size: .62rem; }.decision-list a { padding: 12px 15px; }.hero-bottom { margin-top: 48px; }.hero-bottom p { font-size: .69rem; }
  .challenge-grid { grid-template-columns: 1fr; }.challenge-card, .challenge-card:nth-child(n) { min-height: auto; padding: 27px 23px; border-right: 0; border-bottom: 1px solid var(--line); }.challenge-card:last-child { border-bottom: 0; }.challenge-card h3 { margin-top: 27px; }
  .service-row { grid-template-columns: 36px 1fr; gap: 13px; min-height: 150px; padding: 19px 0; }.service-row > b { display: none; }.service-row h3 { font-size: 1.08rem; }.service-row p { font-size: .79rem; }
  .prefecture-grid { grid-template-columns: repeat(2,1fr); }.prefecture-grid article:nth-child(n) { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }.prefecture-grid article:nth-child(2n) { border-right: 0; }.prefecture-grid article:nth-child(n+5) { border-bottom: 0; }
  .plan-selector { grid-template-columns: repeat(2,1fr); border: 1px solid var(--line); }.plan-tab { min-height: 55px; border-bottom: 1px solid var(--line); }.plan-detail { grid-template-columns: 1fr; padding: 28px 22px; }.plan-main { padding: 0 0 30px; }.plan-main ul { grid-template-columns: 1fr; }.price-box { min-height: 235px; }.pricing-note { grid-template-columns: 1fr; gap: 10px; }
  .quality-grid { grid-template-columns: 1fr; }.quality-card:nth-child(n) { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 30px 25px; }.quality-card:last-child { border-bottom: 0; }.report-flow { grid-template-columns: repeat(2,1fr); gap: 24px; padding: 23px; }
  .experience-layout { gap: 60px; }.experience-figure { min-height: 390px; }.experience-figure strong { font-size: 7rem; }.case-grid { grid-template-columns: 1fr; }.case-card { min-height: auto; }
  .start-flow { grid-template-columns: 1fr; }.start-flow li:nth-child(n) { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }.start-flow li:last-child { border-bottom: 0; }.start-flow li::after { display: none; }.start-flow h3 { margin-top: 24px; }
  .company-facts > div { grid-template-columns: 94px 1fr; }.company-facts dt, .company-facts dd { padding: 13px 14px; }.company-links { grid-template-columns: 1fr; }.company-links a + a { border-left: 0; border-top: 1px solid var(--line); }
  .faq-layout { gap: 35px; }.contact-card, .contact-form { padding: 27px 20px; }.field-row { grid-template-columns: 1fr; gap: 0; }.check-grid { grid-template-columns: repeat(3,1fr); }.check-grid label:nth-child(3n) span { border-right: 0; }.check-grid label:nth-child(-n+3) span { border-bottom: 1px solid var(--line); }.turnstile-wrap { max-width: 100%; overflow: hidden; }.direct-contact { grid-template-columns: 1fr; }.direct-contact a + a { border-left: 0; border-top: 1px solid var(--line); }
  .footer-top { flex-direction: column; gap: 34px; }.footer-company { align-items: flex-start; flex-direction: column; }.footer-top nav { grid-template-columns: repeat(2,auto); }.footer-bottom { flex-direction: column; gap: 8px; }.modal { padding: 30px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}