:root { --ink: #101c2b; --navy: #071528; --navy2: #0c213a; --blue: #1769d2; --cyan: #50d9e7; --cyan-dark: #0796ad; --paper: #f5f8fb; --line: #dce5ec; --muted: #607184; --white: #fff; --max: 1200px; --shadow: 0 24px 70px rgba(11,35,62,.13); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: "Noto Sans JP",sans-serif; line-height: 1.8; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.wrap { width: min(var(--max),calc(100% - 64px)); margin: auto; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--cyan-dark); font: 700 11px/1 "DM Sans",sans-serif; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow:before { content: ""; width: 26px; height: 2px; background: currentColor; }
.section { padding: 112px 0; }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(30px,4vw,48px); line-height: 1.4; letter-spacing: -.04em; margin: 20px 0 16px; font-weight: 700; }
.section-head p { color: var(--muted); margin: 0; font-size: 15px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: "DM Sans",sans-serif; letter-spacing: -.04em; }
.brand-mark { width: 30px; height: 30px; border: 2px solid var(--cyan-dark); border-radius: 50%; position: relative; }
.brand-mark:before,.brand-mark:after { content: ""; position: absolute; border: 1px solid var(--cyan-dark); border-radius: 50%; inset: 4px; }
.brand-mark:after { inset: 9px; background: var(--cyan-dark); }
.brand-name { font-weight: 700; font-size: 17px; }
.brand-name small { font-size: 10px; display: block; letter-spacing: .16em; color: #8292a2; font-weight: 600; margin-top: -2px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 54px; padding: 0 25px; border-radius: 4px; font-size: 13px; font-weight: 700; transition: transform .2s,background .2s,box-shadow .2s; }
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 15px; height: 15px; }
.btn-primary { background: var(--cyan); color: var(--navy); box-shadow: 0 10px 24px rgba(80,217,231,.2); }
.btn-primary:hover { background: #84e8f0; }
.btn-outline { border: 1px solid rgba(255,255,255,.42); color: #fff; background: rgba(6,20,37,.18); }
.btn-outline:hover { background: rgba(255,255,255,.12); }
.header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(220,229,236,.82); }
.header-in { height: 76px; display: flex; align-items: center; justify-content: space-between; }
.header .brand-mark { width: 27px; height: 27px; }
.nav { display: flex; align-items: center; gap: 30px; font-size: 12px; font-weight: 600; color: #34475b; }
.nav a:not(.btn):hover { color: var(--cyan-dark); }
.nav .btn { min-height: 42px; padding: 0 18px; font-size: 11px; }
.menu-button { display: none; background: none; border: 0; color: var(--ink); padding: 10px; }
.hero { position: relative; isolation: isolate; min-height: 660px; display: flex; align-items: center; color: #fff; background: var(--navy); overflow: hidden; }
.hero:before { content: ""; position: absolute; inset: 0; z-index: -2; background: url("assets/all-start-seminar-hero.png") center 48%/cover no-repeat; transform: scale(1.01); }
.hero:after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg,rgba(4,17,33,.94) 0%,rgba(4,17,33,.76) 35%,rgba(4,17,33,.25) 72%,rgba(4,17,33,.22) 100%),linear-gradient(0deg,rgba(4,17,33,.48),transparent 50%); }
.hero-in { padding: 100px 0 82px; }
.hero .eyebrow { color: var(--cyan); }
.hero h1 { font-size: clamp(40px,5.4vw,64px); line-height: 1.3; letter-spacing: -.055em; margin: 25px 0 14px; max-width: 980px; font-weight: 700; }
.hero h1 span { display: block; color: var(--cyan); }
.hero-lead { font-size: clamp(16px,1.8vw,20px); line-height: 1.9; color: rgba(255,255,255,.87); margin: 0 0 35px; max-width: 580px; }
.hero-actions { display: flex; gap: 13px; flex-wrap: wrap; }
.hero-note { font-size: 11px; color: rgba(255,255,255,.64); margin-top: 30px; letter-spacing: .04em; }
.hero-caption { position: absolute; right: max(32px,calc((100vw - var(--max))/2)); bottom: 28px; color: rgba(255,255,255,.68); font: 500 10px "DM Sans",sans-serif; letter-spacing: .12em; }
.trustbar { background: #0b2038; color: #fff; border-top: 1px solid rgba(255,255,255,.1); }
.trustbar-in { display: flex; align-items: center; justify-content: space-between; gap: 26px; padding: 23px 0; }
.trustbar-label { font-size: 12px; color: rgba(255,255,255,.65); }
.trustbar-list { display: flex; align-items: center; gap: 34px; color: #d9e8f4; font-size: 12px; }
.trustbar-list span { display: flex; align-items: center; gap: 9px; }
.trustbar-list i { width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; }
.problems { background: #f5f8fb; }
.problem-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.problem-card { padding: 30px; background: #fff; border: 1px solid #e5edf2; min-height: 205px; }
.problem-no { font: 700 11px "DM Sans"; color: var(--cyan-dark); letter-spacing: .14em; }
.problem-card h3 { font-size: 18px; line-height: 1.55; margin: 20px 0 9px; }
.problem-card p { margin: 0; color: var(--muted); font-size: 13px; }
.callout { margin-top: 28px; padding: 25px 30px; border: 1px solid #101c2b; text-align: center; background: #eaf4f8; font-size: 15px; font-weight: 600; }
.solution { background: var(--navy); color: #fff; overflow: hidden; }
.solution .eyebrow { color: var(--cyan); }
.solution-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.solution .section-head { margin: 0; }
.solution .section-head p { color: #b3c1d0; }
.solution-title { font-size: clamp(31px,4.5vw,51px); line-height: 1.45; letter-spacing: -.04em; margin: 20px 0; }
.solution-title em { font-style: normal; color: var(--cyan); }
.solution-visual { position: relative; min-height: 380px; border: 1px solid rgba(144,195,220,.25); background: radial-gradient(ellipse at 70% 55%,rgba(40,130,177,.25),transparent 47%),linear-gradient(140deg,#102b47,#091a30); overflow: hidden; }
.solution-visual:before { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(92,168,206,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(92,168,206,.08) 1px,transparent 1px); background-size: 34px 34px; mask-image: linear-gradient(140deg,transparent,#000); }
.orbit { position: absolute; left: 50%; top: 48%; width: 270px; height: 270px; border: 1px solid rgba(80,217,231,.45); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit:before,.orbit:after { content: ""; position: absolute; border: 1px solid rgba(80,217,231,.25); border-radius: 50%; inset: 25px; }
.orbit:after { inset: 58px; }
.core { position: absolute; left: 50%; top: 48%; transform: translate(-50%,-50%); width: 112px; height: 112px; border-radius: 50%; display: grid; place-items: center; text-align: center; color: var(--navy); font: 700 12px/1.4 "DM Sans"; background: radial-gradient(circle,#c5fbff 0%,#50d9e7 70%); box-shadow: 0 0 52px rgba(80,217,231,.4); }
.node { position: absolute; display: flex; align-items: center; gap: 10px; color: #d9e7f2; font-size: 11px; }
.node b { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(80,217,231,.7); background: #102a45; color: var(--cyan); font: 700 10px "DM Sans"; }
.n1 { left: 12%; top: 20%; }
.n2 { right: 8%; top: 30%; }
.n3 { left: 13%; bottom: 20%; }
.n4 { right: 7%; bottom: 17%; }
.visual-caption { position: absolute; left: 24px; bottom: 20px; color: #8ca5ba; font: 500 9px "DM Sans"; letter-spacing: .12em; }
.benefits { background: #fff; }
.benefit-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.benefit { background: #fff; padding: 30px 25px; min-height: 225px; }
.benefit-icon { width: 42px; height: 42px; border: 1px solid #b7e9ed; border-radius: 50%; display: grid; place-items: center; color: var(--cyan-dark); font: 700 15px "DM Sans"; }
.benefit h3 { font-size: 16px; margin: 19px 0 9px; line-height: 1.55; }
.benefit p { font-size: 12px; color: var(--muted); margin: 0; }
.features { background: #f5f8fb; }
.feature-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feature-list { display: grid; gap: 0; }
.feature { display: grid; grid-template-columns: 45px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid #dce5ec; }
.feature:first-child { border-top: 1px solid #dce5ec; }
.feature-no { font: 700 12px "DM Sans"; color: var(--cyan-dark); padding-top: 4px; }
.feature h3 { font-size: 16px; margin: 0 0 6px; }
.feature p { font-size: 12px; color: var(--muted); margin: 0; }
.control-card { background: var(--navy2); padding: 32px; color: #fff; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.control-card:after { content: ""; position: absolute; width: 220px; height: 220px; border: 1px solid rgba(80,217,231,.22); border-radius: 50%; right: -72px; top: -68px; box-shadow: 0 0 0 30px rgba(80,217,231,.04),0 0 0 60px rgba(80,217,231,.03); }
.screen-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 17px; border-bottom: 1px solid rgba(255,255,255,.16); position: relative; z-index: 1; }
.screen-brand { font: 700 12px "DM Sans"; letter-spacing: .08em; }
.live { font: 600 9px "DM Sans"; color: #9cf2df; letter-spacing: .13em; }
.live:before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #6ce0b7; margin-right: 7px; }
.screen-content { position: relative; z-index: 1; padding: 28px 0 22px; }
.screen-label { color: #98adbf; font-size: 10px; margin-bottom: 12px; }
.device-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 8px; }
.device { height: 44px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.04); display: grid; place-items: center; color: #dce9f1; font: 600 9px "DM Sans"; }
.device.ok { border-color: rgba(80,217,231,.6); background: rgba(80,217,231,.1); color: #b4f8fb; }
.screen-actions { display: flex; gap: 8px; position: relative; z-index: 1; }
.screen-actions span { font-size: 10px; padding: 8px 13px; border: 1px solid rgba(255,255,255,.2); color: #c9d5df; }
.screen-actions span:first-child { background: var(--cyan); color: var(--navy); border-color: var(--cyan); font-weight: 700; }
.screen-foot { font-size: 10px; color: #8da2b5; margin: 18px 0 0; position: relative; z-index: 1; }
.scenes { background: #fff; }
.scene-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.scene { position: relative; min-height: 330px; padding: 26px; display: flex; flex-direction: column; justify-content: flex-end; color: #fff; overflow: hidden; background: #132b43; }
.scene:before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg,rgba(3,17,33,.92),rgba(3,17,33,.12) 75%),var(--bg) center/cover; transition: transform .45s; }
.scene:hover:before { transform: scale(1.04); }
.scene>* { position: relative; }
.scene-tag { font: 700 10px "DM Sans"; letter-spacing: .16em; color: var(--cyan); text-transform: uppercase; }
.scene h3 { font-size: 21px; line-height: 1.5; margin: 11px 0; }
.scene p { font-size: 12px; color: rgba(255,255,255,.78); margin: 0; }
.scene-a { --bg: linear-gradient(135deg,#244b67,#657d83); }
.scene-b { --bg: linear-gradient(135deg,#304656,#879397); }
.scene-c { --bg: linear-gradient(135deg,#1c3858,#8d7458); }
.scene-illustration { position: absolute; inset: 0; opacity: .68; }
.scene-illustration svg { width: 100%; height: 100%; }
.scene-note { font-size: 11px; color: var(--muted); margin-top: 16px; }
.flow { background: #eaf1f5; }
.flow-grid { display: grid; grid-template-columns: repeat(3,1fr); position: relative; gap: 20px; }
.flow-grid:before { content: ""; position: absolute; left: 11%; right: 11%; top: 22px; border-top: 1px solid #b8cbd7; }
.flow-step { position: relative; }
.flow-no { width: 44px; height: 44px; border: 1px solid var(--cyan-dark); background: #fff; color: var(--cyan-dark); display: grid; place-items: center; font: 700 11px "DM Sans"; border-radius: 50%; position: relative; z-index: 1; }
.flow-step h3 { font-size: 17px; margin: 19px 0 8px; }
.flow-step p { font-size: 12px; color: var(--muted); margin: 0; max-width: 300px; }
.cases { background: #fff; }
.case-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.case-card { padding: 26px; background: linear-gradient(145deg,#f6f9fb,#edf3f7); border: 1px solid #e2ebf0; min-height: 208px; }
.case-label { font: 700 10px "DM Sans"; color: var(--cyan-dark); letter-spacing: .14em; }
.case-card h3 { font-size: 17px; line-height: 1.5; margin: 17px 0 8px; }
.case-card p { font-size: 12px; color: var(--muted); margin: 0; }
.case-disclaimer { margin-top: 17px; font-size: 11px; color: #748597; }
.scope { background: var(--navy); color: #fff; }
.scope .eyebrow { color: var(--cyan); }
.scope .section-head p { color: #b3c1d0; }
.scope-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.scope-item { padding: 26px; border: 1px solid rgba(255,255,255,.17); background: rgba(255,255,255,.035); }
.scope-item span { color: var(--cyan); font: 700 10px "DM Sans"; letter-spacing: .15em; }
.scope-item h3 { font-size: 16px; margin: 14px 0 7px; }
.scope-item p { font-size: 12px; color: #b3c1d0; margin: 0; }
.faq { background: #f5f8fb; }
.faq-list { max-width: 860px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; background: none; border: 0; text-align: left; padding: 21px 42px 21px 0; display: flex; align-items: center; gap: 15px; font-weight: 700; font-size: 14px; color: var(--ink); cursor: pointer; position: relative; }
.faq-q:after { content: "+"; position: absolute; right: 5px; font: 400 23px "DM Sans"; color: var(--cyan-dark); transition: transform .2s; }
.faq-q[aria-expanded="true"]:after { transform: rotate(45deg); }
.q-mark { flex: 0 0 26px; width: 26px; height: 26px; display: grid; place-items: center; background: var(--navy2); color: var(--cyan); font: 700 11px "DM Sans"; }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .25s; }
.faq-a>div { overflow: hidden; }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a p { margin: 0; padding: 0 38px 21px 41px; color: var(--muted); font-size: 13px; }
.final-cta { padding: 92px 0; background: linear-gradient(105deg,rgba(5,19,37,.96),rgba(6,28,49,.86)),url("assets/all-start-seminar-angle-side.png") center 44%/cover; color: #fff; text-align: center; }
.final-cta .eyebrow { justify-content: center; color: var(--cyan); }
.final-cta h2 { font-size: clamp(30px,4.4vw,50px); line-height: 1.45; margin: 21px auto 14px; max-width: 800px; letter-spacing: -.04em; }
.final-cta p { font-size: 14px; color: #cad6e0; margin: 0 auto 28px; }
.final-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.inquiry-form { max-width: 860px; margin: 44px auto 0; padding: clamp(22px,4vw,38px); border-radius: 12px; background: #fff; color: var(--ink); text-align: left; box-shadow: 0 24px 60px rgba(0,0,0,.2); }
.inquiry-form h3 { margin: 0 0 8px; font-size: 24px; color: var(--ink); }
.inquiry-form .form-intro { margin: 0 0 24px; color: var(--muted); text-align: left; }
.inquiry-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px 16px; }
.inquiry-field label { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 700; color: var(--ink); }
.inquiry-field label span { margin-left: 5px; color: #c44; font-size: 11px; }
.inquiry-field input,.inquiry-field select,.inquiry-field textarea { width: 100%; border: 1px solid #cbd6e0; border-radius: 6px; padding: 12px 13px; background: #fff; color: var(--ink); font: inherit; font-size: 14px; }
.inquiry-field input,.inquiry-field select { height: 48px; }
.inquiry-field textarea { min-height: 130px; resize: vertical; }
.inquiry-field input:focus,.inquiry-field select:focus,.inquiry-field textarea:focus { outline: 2px solid var(--cyan-dark); outline-offset: 1px; }
.inquiry-field-wide { grid-column: 1/-1; }
.form-actions { display: flex; align-items: center; gap: 14px; margin-top: 22px; }
.form-actions .btn:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }
.form-actions span { font-size: 12px; color: var(--muted); }
.footer { background: #061120; color: #c3d0db; padding: 28px 0; }
.footer-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer .brand-name { color: #fff; }
.footer-meta { font-size: 10px; color: #8497a9; }
.footer-links { display: flex; gap: 18px; font-size: 11px; }
.footer-links a:hover { color: var(--cyan); }
.mobile-cta { display: none; }
@media(max-width:900px) {
  .nav { gap: 17px; }
  .nav a:nth-child(2),.nav a:nth-child(3) { display: none; }
  .solution-grid { gap: 35px; }
  .benefit-grid { grid-template-columns: repeat(2,1fr); }
  .feature-layout { gap: 32px; }
  .device-grid { grid-template-columns: repeat(4,1fr); }
}
@media(max-width:640px) {
  html { scroll-padding-top: 70px; }
  .wrap { width: min(100% - 40px,var(--max)); }
  .section { padding: 74px 0; }
  .section-head { margin-bottom: 32px; }
  .section-head h2 { font-size: 31px; margin: 17px 0 12px; }
  .section-head p { font-size: 13px; }
  .header-in { height: 66px; }
  .brand-mark { width: 25px; height: 25px; }
  .brand-name { font-size: 15px; }
  .nav { display: none; position: absolute; top: 65px; left: 0; right: 0; background: #fff; padding: 16px 20px 23px; box-shadow: 0 15px 25px rgba(10,25,40,.12); align-items: stretch; gap: 0; }
  .nav.open { display: flex; flex-direction: column; }
  .nav a:not(.btn) { display: block!important; padding: 13px 3px; border-bottom: 1px solid #ecf0f3; }
  .nav .btn { margin-top: 13px; }
  .menu-button { display: block; }
  .hero { min-height: 620px; align-items: flex-end; }
  .hero:before { background-position: 58% center; }
  .hero:after { background: linear-gradient(0deg,rgba(4,17,33,.97) 0%,rgba(4,17,33,.76) 50%,rgba(4,17,33,.16) 100%),linear-gradient(90deg,rgba(4,17,33,.35),transparent); }
  .hero-in { padding: 92px 0 68px; }
  .hero h1 { font-size: 41px; margin: 18px 0 11px; }
  .hero-lead { font-size: 14px; line-height: 1.85; margin-bottom: 24px; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
  .hero-actions .btn { padding: 0 9px; min-height: 50px; font-size: 11px; }
  .hero-note { font-size: 10px; margin-top: 20px; }
  .hero-caption { display: none; }
  .trustbar-in { padding: 18px 0; display: block; }
  .trustbar-label { font-size: 10px; }
  .trustbar-list { gap: 16px; justify-content: space-between; margin-top: 10px; font-size: 10px; }
  .trustbar-list span { gap: 6px; }
  .problem-grid { grid-template-columns: 1fr; gap: 9px; }
  .problem-card { min-height: 0; padding: 20px; }
  .problem-card h3 { font-size: 16px; margin: 12px 0 5px; }
  .callout { padding: 19px; font-size: 13px; margin-top: 17px; }
  .solution-grid { grid-template-columns: 1fr; gap: 27px; }
  .solution-title { font-size: 31px; margin: 16px 0 12px; }
  .solution .section-head p { font-size: 13px; }
  .solution-visual { min-height: 290px; }
  .orbit { width: 205px; height: 205px; }
  .core { width: 88px; height: 88px; font-size: 10px; }
  .node { font-size: 9px; gap: 6px; }
  .node b { width: 27px; height: 27px; font-size: 8px; }
  .n1 { left: 5%; top: 17%; }
  .n2 { right: 3%; top: 26%; }
  .n3 { left: 5%; bottom: 18%; }
  .n4 { right: 2%; bottom: 14%; }
  .benefit-grid { grid-template-columns: 1fr 1fr; }
  .benefit { padding: 20px 16px; min-height: 204px; }
  .benefit-icon { width: 35px; height: 35px; }
  .benefit h3 { font-size: 14px; margin: 13px 0 6px; }
  .benefit p { font-size: 11px; }
  .feature-layout { grid-template-columns: 1fr; gap: 24px; }
  .feature { grid-template-columns: 34px 1fr; gap: 10px; padding: 17px 0; }
  .feature h3 { font-size: 14px; }
  .feature p { font-size: 11px; }
  .control-card { padding: 23px; }
  .device-grid { grid-template-columns: repeat(4,1fr); gap: 6px; }
  .device { height: 38px; font-size: 8px; }
  .screen-actions span { padding: 7px 9px; font-size: 9px; }
  .scene-grid { grid-template-columns: 1fr; gap: 10px; }
  .scene { min-height: 235px; padding: 21px; }
  .scene h3 { font-size: 19px; margin: 8px 0; }
  .flow-grid { grid-template-columns: 1fr; gap: 22px; }
  .flow-grid:before { left: 21px; right: auto; top: 20px; bottom: 20px; border-top: 0; border-left: 1px solid #b8cbd7; }
  .flow-step { display: grid; grid-template-columns: 44px 1fr; column-gap: 16px; align-items: start; }
  .flow-no { grid-row: span 2; }
  .flow-step h3 { margin: 1px 0 5px; font-size: 15px; }
  .flow-step p { font-size: 11px; }
  .case-grid { grid-template-columns: 1fr; gap: 9px; }
  .case-card { min-height: 0; padding: 21px; }
  .case-card h3 { font-size: 15px; margin: 11px 0 5px; }
  .case-disclaimer { font-size: 10px; }
  .scope-grid { grid-template-columns: 1fr; gap: 9px; }
  .scope-item { padding: 20px; }
  .scope-item h3 { margin: 10px 0 4px; font-size: 15px; }
  .faq-q { font-size: 12px; padding: 18px 34px 18px 0; gap: 11px; }
  .faq-a p { padding: 0 22px 18px 37px; font-size: 12px; }
  .final-cta { padding: 70px 0 86px; }
  .final-cta h2 { font-size: 29px; }
  .final-cta p { font-size: 12px; }
  .final-actions { display: grid; grid-template-columns: 1fr; max-width: 360px; margin: auto; }
  .footer { padding: 24px 0 82px; }
  .footer-in { align-items: flex-start; flex-direction: column; }
  .footer-links { flex-wrap: wrap; gap: 10px 16px; }
  .mobile-cta { position: fixed; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; left: 0; right: 0; bottom: 0; z-index: 30; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); border-top: 1px solid #dce5ec; backdrop-filter: blur(12px); }
  .mobile-cta .btn { min-height: 44px; padding: 0 8px; font-size: 11px; }
}
@media(prefers-reduced-motion:reduce) {
  *,*:before,*:after { scroll-behavior: auto!important; transition: none!important; }
}
/* Readability and persuasion pass */
  body { font-size: 17px; line-height: 1.9; }
.wrap { width: min(1260px,calc(100% - 72px)); }
.eyebrow { font-size: 13px; letter-spacing: .15em; }
.section { padding: 128px 0; }
.section-head { max-width: 850px; margin-bottom: 58px; }
.section-head h2 { font-size: clamp(38px,4.2vw,58px); line-height: 1.35; margin: 22px 0 18px; }
.section-head p { font-size: 18px; line-height: 1.9; }
.hero { min-height: 730px; }
.hero h1 { font-size: clamp(58px,6.25vw,82px); line-height: 1.25; max-width: 1100px; }
.hero-lead { font-size: clamp(22px,2.05vw,27px); line-height: 1.75; max-width: 860px; font-weight: 600; }
.hero-note { font-size: 15px; color: rgba(255,255,255,.82); }
.hero-actions .btn,.final-actions .btn { font-size: 15px; min-height: 62px; }
.nav { font-size: 14px; }
.nav .btn { font-size: 13px; min-height: 48px; }
.trustbar-in { padding: 28px 0; }
.trustbar-label,.trustbar-list { font-size: 15px; }
.problem-card { padding: 34px; min-height: 230px; }
.problem-no { font-size: 13px; }
.problem-card h3 { font-size: 21px; margin: 22px 0 12px; }
.problem-card p { font-size: 16px; line-height: 1.85; }
.callout { font-size: 19px; line-height: 1.75; padding: 28px 34px; }
.solution-title { font-size: clamp(42px,5.1vw,62px); }
.solution .section-head p { font-size: 18px; }
.benefit { padding: 34px 29px; min-height: 255px; }
.benefit-icon { width: 48px; height: 48px; font-size: 17px; }
.benefit h3 { font-size: 20px; }
.benefit p { font-size: 15px; line-height: 1.85; }
.feature { grid-template-columns: 50px 1fr; padding: 26px 0; }
.feature-no { font-size: 15px; }
.feature h3 { font-size: 20px; }
.feature p { font-size: 15px; line-height: 1.85; }
.screen-brand { font-size: 14px; }
.live { font-size: 11px; }
.screen-label { font-size: 13px; }
.device { font-size: 11px; height: 50px; }
.screen-actions span { font-size: 13px; padding: 10px 15px; }
.screen-foot { font-size: 12px; }
.scene { min-height: 365px; padding: 30px; }
.scene-tag { font-size: 12px; }
.scene h3 { font-size: 24px; }
.scene p { font-size: 15px; line-height: 1.8; }
.scene-note,.case-disclaimer { font-size: 13px; }
.flow-step h3 { font-size: 21px; }
.flow-step p { font-size: 16px; line-height: 1.85; }
.case-card { padding: 30px; min-height: 230px; }
.case-label { font-size: 12px; }
.case-card h3 { font-size: 20px; }
.case-card p { font-size: 15px; line-height: 1.85; }
.scope-item { padding: 30px; }
.scope-item span { font-size: 12px; }
.scope-item h3 { font-size: 20px; }
.scope-item p { font-size: 15px; line-height: 1.85; }
.faq-q { font-size: 17px; padding: 24px 48px 24px 0; }
.q-mark { width: 31px; height: 31px; flex-basis: 31px; font-size: 13px; }
.faq-a p { font-size: 16px; line-height: 1.9; padding-bottom: 24px; }
.final-cta { padding: 112px 0; }
.final-cta h2 { font-size: clamp(38px,4.5vw,58px); line-height: 1.4; }
.final-cta p { font-size: 18px; }
.footer-links { font-size: 14px; }
.footer-meta { font-size: 12px; }
.brand-name small { font-size: 11px; }
@media(max-width:900px) {
  .wrap { width: min(100% - 48px,1260px); }
  .section { padding: 100px 0; }
  .section-head h2 { font-size: clamp(34px,5vw,48px); }
  .section-head p { font-size: 17px; }
  .hero { min-height: 650px; }
  .hero h1 { font-size: clamp(54px,7vw,68px); }
  .hero-lead { font-size: 22px; }
  .problem-card h3 { font-size: 19px; }
  .problem-card p { font-size: 15px; }
  .benefit h3 { font-size: 18px; }
  .benefit p,.feature p,.scene p,.case-card p,.scope-item p { font-size: 14px; }
}
@media(max-width:640px) {
  body { font-size: 16px; line-height: 1.85; }
  .wrap { width: calc(100% - 40px); }
  .section { padding: 82px 0; }
  .section-head { margin-bottom: 36px; }
  .eyebrow { font-size: 12px; }
  .section-head h2 { font-size: clamp(30px,8vw,36px); line-height: 1.42; margin: 18px 0 13px; }
  .section-head p { font-size: 16px; line-height: 1.85; }
  .header-in { height: 70px; }
  .brand-name { font-size: 17px; }
  .brand-name small { font-size: 11px; }
  .hero { min-height: 690px; }
  .hero-in { padding: 76px 0 68px; }
  .hero h1 { font-size: clamp(33px,9vw,39px); line-height: 1.42; letter-spacing: -.055em; margin: 19px 0 16px; max-width: 100%; }
  .hero-lead { font-size: 18px; line-height: 1.85; margin-bottom: 24px; }
  .hero-actions .btn { font-size: 12px; min-height: 56px; line-height: 1.45; }
  .hero-note { font-size: 14px; line-height: 1.7; margin-top: 22px; }
  .trustbar-in { padding: 20px 0; }
  .trustbar-label { font-size: 13px; line-height: 1.6; }
  .trustbar-list { font-size: 12px; gap: 11px; margin-top: 12px; }
  .trustbar-list span { gap: 6px; }
  .problem-grid { gap: 10px; }
  .problem-card { padding: 22px; min-height: 0; }
  .problem-no { font-size: 12px; }
  .problem-card h3 { font-size: 18px; margin: 12px 0 7px; }
  .problem-card p { font-size: 15px; line-height: 1.8; }
  .callout { font-size: 16px; line-height: 1.8; padding: 21px 22px; margin-top: 18px; }
  .solution-grid { gap: 28px; }
  .solution-title { font-size: clamp(34px,8.5vw,41px); line-height: 1.5; }
  .solution .section-head p { font-size: 16px; }
  .solution-visual { min-height: 300px; }
  .benefit { padding: 22px 17px; min-height: 220px; }
  .benefit-icon { width: 40px; height: 40px; font-size: 15px; }
  .benefit h3 { font-size: 16px; line-height: 1.6; margin: 14px 0 7px; }
  .benefit p { font-size: 14px; line-height: 1.75; }
  .feature { grid-template-columns: 34px 1fr; gap: 11px; padding: 20px 0; }
  .feature-no { font-size: 13px; }
  .feature h3 { font-size: 17px; line-height: 1.55; }
  .feature p { font-size: 14px; line-height: 1.8; }
  .control-card { padding: 22px; }
  .screen-brand { font-size: 12px; }
  .screen-label { font-size: 12px; }
  .device { font-size: 9px; height: 42px; }
  .screen-actions span { font-size: 11px; padding: 8px 10px; }
  .screen-foot { font-size: 11px; }
  .scene { min-height: 250px; padding: 22px; }
  .scene-tag { font-size: 11px; }
  .scene h3 { font-size: 20px; line-height: 1.5; }
  .scene p { font-size: 14px; line-height: 1.8; }
  .scene-note,.case-disclaimer { font-size: 12px; line-height: 1.7; }
  .flow-step h3 { font-size: 17px; }
  .flow-step p { font-size: 14px; line-height: 1.8; }
  .case-card { padding: 22px; min-height: 0; }
  .case-label { font-size: 11px; }
  .case-card h3 { font-size: 17px; line-height: 1.6; }
  .case-card p { font-size: 14px; line-height: 1.8; }
  .scope-item { padding: 22px; }
  .scope-item span { font-size: 11px; }
  .scope-item h3 { font-size: 17px; }
  .scope-item p { font-size: 14px; line-height: 1.8; }
  .faq-q { font-size: 15px; line-height: 1.65; padding: 20px 34px 20px 0; gap: 10px; }
  .q-mark { width: 29px; height: 29px; flex-basis: 29px; font-size: 12px; }
  .faq-a p { font-size: 14px; line-height: 1.85; padding: 0 12px 20px 39px; }
  .final-cta { padding: 78px 0 92px; }
  .final-cta h2 { font-size: clamp(30px,8vw,36px); line-height: 1.5; margin: 20px auto 15px; }
  .final-cta p { font-size: 15px; line-height: 1.8; }
  .final-actions .btn { font-size: 13px; min-height: 54px; }
  .footer { padding: 26px 0 88px; }
  .footer-links { font-size: 12px; }
  .footer-meta { font-size: 11px; }
  .mobile-cta { padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); }
  .mobile-cta .btn { font-size: 12px; min-height: 48px; }
}
/* High-visibility product and section hierarchy */
  .hero { min-height: 820px; }
.hero:before { background-position: center 48%; filter: saturate(.92); }
.hero:after { background: linear-gradient(90deg,rgba(4,17,33,.96) 0%,rgba(4,17,33,.83) 39%,rgba(4,17,33,.38) 68%,rgba(4,17,33,.16) 100%),linear-gradient(0deg,rgba(4,17,33,.48),transparent 52%); }
.hero-in { max-width: 1320px; padding-top: 86px; padding-bottom: 74px; }
.audience-tag { display: inline-block; max-width: 100%; padding: 12px 18px; border: 1px solid rgba(80,217,231,.72); background: rgba(4,17,33,.72); color: #fff; font-size: 23px; font-weight: 800; line-height: 1.5; letter-spacing: .01em; }
.product-id { display: flex; align-items: center; gap: 14px; margin: 25px 0 6px; color: #fff; font: 600 21px/1.4 "DM Sans","Noto Sans JP",sans-serif; letter-spacing: .02em; }
.product-id strong { font-weight: 800; letter-spacing: .08em; }
.product-id i { height: 22px; border-left: 1px solid rgba(255,255,255,.58); }
.product-class { font-size: 25px; line-height: 1.5; font-weight: 800; color: var(--cyan); letter-spacing: .02em; }
.hero h1 { font-size: clamp(58px,6vw,78px); line-height: 1.22; margin: 17px 0 20px; max-width: 1150px; }
.hero-lead { font-size: 25px; line-height: 1.75; max-width: 1000px; font-weight: 700; color: #fff; margin: 0 0 10px; }
.hero-subline { font-size: 20px; line-height: 1.7; color: #e5f3fc; font-weight: 600; margin: 0 0 25px; }
.hero-actions .btn { font-size: 17px; min-height: 68px; padding: 0 26px; }
.hero-note { font-size: 17px; color: #fff; font-weight: 700; margin-top: 20px; }
.hero-caption { font-size: 13px; }
.trustbar-in { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 24px; padding: 30px 0; }
.trust-item { min-width: 0; border-left: 1px solid rgba(255,255,255,.18); padding: 3px 0 3px 22px; color: #fff; }
.trust-item:first-child { border-left: 0; padding-left: 0; }
.trust-item b { display: block; font-size: 17px; color: #c6d4e0; }
.trust-item>strong { display: block; font-size: 23px; line-height: 1.4; color: #fff; margin: 4px 0; }
.trust-item p { font-size: 15px; color: #d9e8f4; line-height: 1.6; margin: 0; }
.trust-item small { display: block; font-size: 13px; color: #b9cbdb; line-height: 1.6; margin-top: 4px; }
.trust-item-lead>strong { font: 800 55px/1 "DM Sans","Noto Sans JP",sans-serif; color: var(--cyan); letter-spacing: -.04em; }
.trust-item-lead>strong span { font: 800 23px "Noto Sans JP",sans-serif; margin-left: 4px; }
.eyebrow { font-size: 18px; letter-spacing: .07em; line-height: 1.5; font-weight: 800; }
.eyebrow:before { width: 32px; height: 3px; flex: none; }
.eyebrow-loud { font: 800 27px/1.4 "DM Sans","Noto Sans JP",sans-serif; letter-spacing: .05em; color: #0c213a; gap: 14px; margin-bottom: 20px; }
.eyebrow-loud:before { width: 8px; height: 28px; background: var(--cyan-dark); }
.eyebrow-loud span { font: 700 19px/1.5 "Noto Sans JP",sans-serif; letter-spacing: 0; color: #31485e; }
.eyebrow-light { font: 800 26px/1.4 "DM Sans","Noto Sans JP",sans-serif; letter-spacing: .05em; color: #fff; gap: 14px; margin-bottom: 20px; }
.eyebrow-light:before { width: 8px; height: 28px; background: var(--cyan); }
.eyebrow-light span { font: 700 19px/1.5 "Noto Sans JP",sans-serif; letter-spacing: 0; color: #c9d8e5; }
.section-head h2 { font-size: clamp(42px,4.7vw,64px); line-height: 1.32; margin: 16px 0 20px; letter-spacing: -.045em; }
.section-head p { font-size: 19px; line-height: 1.9; }
.problem-card { padding: 34px; min-height: 248px; }
.problem-no { font-size: 15px; }
.problem-card h3 { font-size: 23px; line-height: 1.5; }
.problem-card p { font-size: 17px; line-height: 1.85; }
.callout { font-size: 23px; padding: 29px 36px; line-height: 1.65; }
.solution .section-head p { font-size: 19px; }
.solution-title { font-size: clamp(42px,5vw,62px); }
.solution-points { display: grid; gap: 11px; margin-top: 26px; }
.solution-points strong { font-size: 18px; line-height: 1.55; color: #effbff; }
.solution-points strong:before { content: "✓"; color: var(--cyan); font-size: 20px; margin-right: 10px; }
.benefit { padding: 34px 28px; min-height: 265px; }
.benefit-icon { width: 52px; height: 52px; font-size: 18px; }
.benefit h3 { font-size: 21px; line-height: 1.5; }
.benefit p { font-size: 16px; line-height: 1.85; }
.benefit-note,.scope-note { font-size: 14px; line-height: 1.7; color: #607184; margin-top: 18px; }
.feature { grid-template-columns: 52px 1fr; padding: 27px 0; gap: 16px; }
.feature-no { font-size: 16px; }
.feature h3 { font-size: 21px; line-height: 1.5; }
.feature p { font-size: 16px; line-height: 1.85; }
.feature-summary { display: grid; grid-template-columns: repeat(2,1fr); gap: 9px; margin-top: 20px; position: relative; z-index: 1; }
.feature-summary b { padding: 9px 12px; border: 1px solid rgba(255,255,255,.17); color: #d9f7fa; font-size: 13px; text-align: center; }
.spec-band { display: flex; align-items: baseline; justify-content: center; gap: 8px 12px; flex-wrap: wrap; text-align: center; margin-top: 34px; padding: 22px 28px; border: 1px solid #b7dce4; background: #eefafe; color: #102b3d; }
.spec-band strong { font: 800 clamp(36px,5vw,58px)/1 "DM Sans",sans-serif; color: #087f9a; }
.spec-band span { font-size: 22px; font-weight: 800; }
.spec-band small { font-size: 15px; color: #42586a; text-align: center; flex-basis: 100%; }
.scene-tag { font-size: 14px; }
.scene h3 { font-size: 26px; }
.scene p { font-size: 17px; line-height: 1.8; }
.scene-note { font-size: 14px; line-height: 1.7; }
.flow-grid { grid-template-columns: repeat(5,1fr); gap: 14px; }
.flow-grid:before { left: 7%; right: 7%; }
.flow-step h3 { font-size: 19px; line-height: 1.55; }
.flow-step p { font-size: 15px; line-height: 1.8; }
.flow-close { margin-top: 32px; padding: 25px; background: #dcecf3; color: #0c213a; font-size: 21px; font-weight: 800; line-height: 1.7; text-align: center; }
.case-grid { grid-template-columns: repeat(4,1fr); }
.case-card { padding: 27px; min-height: 225px; }
.case-label { font-size: 14px; }
.case-card h3 { font-size: 20px; line-height: 1.55; }
.case-card p { font-size: 16px; line-height: 1.8; }
.case-disclaimer { font-size: 14px; line-height: 1.7; }
.case-disclaimer a { display: inline-block; margin-left: 10px; color: #0a7692; text-decoration: underline; font-weight: 700; }
.scope-grid { grid-template-columns: repeat(3,1fr); }
.scope-item { padding: 30px; }
.scope-item span { font-size: 14px; }
.scope-item h3 { font-size: 21px; }
.scope-item p { font-size: 16px; line-height: 1.85; }
.faq-q { font-size: 19px; line-height: 1.6; padding: 26px 48px 26px 0; }
.q-mark { width: 36px; height: 36px; flex-basis: 36px; font-size: 15px; }
.faq-a p { font-size: 17px; line-height: 1.9; padding-bottom: 25px; }
.final-cta h2 { font-size: clamp(42px,4.8vw,62px); line-height: 1.38; }
.final-cta p { font-size: 20px; }
.final-actions .btn { font-size: 17px; min-height: 66px; }
.footer-links { font-size: 15px; }
.footer-meta { font-size: 13px; }
@media(max-width:900px) {
  .hero { min-height: 760px; }
  .hero h1 { font-size: clamp(54px,7vw,68px); }
  .hero-lead { font-size: 22px; }
  .trustbar-in { grid-template-columns: 1fr 1fr; }
  .trust-item-lead { grid-column: 1/-1; border-left: 0; border-bottom: 1px solid rgba(255,255,255,.18); padding: 0 0 18px; }
  .trust-item b { font-size: 16px; }
  .trust-item>strong { font-size: 20px; }
  .eyebrow-loud { font-size: 23px; }
  .eyebrow-loud span,.eyebrow-light span { font-size: 17px; }
  .section-head h2 { font-size: clamp(38px,5vw,50px); }
  .problem-card h3 { font-size: 21px; }
  .problem-card p { font-size: 16px; }
  .benefit h3 { font-size: 19px; }
  .flow-grid { grid-template-columns: repeat(3,1fr); }
  .flow-grid:before { display: none; }
  .case-grid { grid-template-columns: repeat(2,1fr); }
  .scope-grid { grid-template-columns: repeat(2,1fr); }
}
@media(max-width:640px) {
  .hero { min-height: 760px; align-items: flex-end; }
  .hero:before { background-position: 62% center; }
  .hero:after { background: linear-gradient(0deg,rgba(4,17,33,.98) 0%,rgba(4,17,33,.87) 58%,rgba(4,17,33,.18) 100%); }
  .hero-in { padding: 90px 0 55px; }
  .audience-tag { font-size: 18px; line-height: 1.6; padding: 9px 12px; }
  .product-id { font-size: 17px; margin: 18px 0 4px; }
  .product-class { font-size: 19px; line-height: 1.5; }
  .hero h1 { font-size: clamp(38px,10vw,45px); line-height: 1.35; margin: 13px 0 16px; }
  .hero-lead { font-size: 19px; line-height: 1.75; margin-bottom: 8px; }
  .hero-subline { font-size: 16px; line-height: 1.7; margin-bottom: 20px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .hero-actions .btn { min-height: 58px; font-size: 15px; }
  .hero-note { font-size: 15px; line-height: 1.7; margin-top: 16px; }
  .hero-caption { display: none; }
  .trustbar-in { grid-template-columns: 1fr 1fr; gap: 15px; padding: 22px 0; }
  .trust-item { padding-left: 12px; }
  .trust-item b { font-size: 14px; }
  .trust-item>strong { font-size: 17px; }
  .trust-item p { font-size: 13px; }
  .trust-item small { font-size: 12px; }
  .trust-item-lead>strong { font-size: 44px; }
  .trust-item-lead>strong span { font-size: 19px; }
  .eyebrow { font-size: 16px; }
  .eyebrow-loud,.eyebrow-light { font-size: 20px; line-height: 1.45; align-items: center; gap: 10px; margin-bottom: 17px; }
  .eyebrow-loud:before,.eyebrow-light:before { width: 6px; height: 24px; }
  .eyebrow-loud span,.eyebrow-light span { font-size: 15px; line-height: 1.5; }
  .section { padding: 78px 0; }
  .section-head { margin-bottom: 34px; }
  .section-head h2 { font-size: clamp(31px,8.5vw,39px); line-height: 1.4; margin: 13px 0 15px; }
  .section-head p { font-size: 16px; line-height: 1.8; }
  .problem-grid { grid-template-columns: 1fr; gap: 10px; }
  .problem-card { padding: 21px; min-height: 0; }
  .problem-no { font-size: 13px; }
  .problem-card h3 { font-size: 19px; line-height: 1.55; margin: 12px 0 7px; }
  .problem-card p { font-size: 15px; line-height: 1.8; }
  .callout { font-size: 18px; line-height: 1.7; padding: 21px 22px; }
  .solution-grid { grid-template-columns: 1fr; gap: 26px; }
  .solution-title { font-size: clamp(34px,8.5vw,42px); }
  .solution .section-head p { font-size: 16px; }
  .solution-points strong { font-size: 16px; }
  .solution-visual { min-height: 290px; }
  .benefit-grid { grid-template-columns: 1fr 1fr; }
  .benefit { padding: 20px 16px; min-height: 218px; }
  .benefit-icon { width: 40px; height: 40px; font-size: 15px; }
  .benefit h3 { font-size: 16px; line-height: 1.55; margin: 12px 0 6px; }
  .benefit p { font-size: 14px; line-height: 1.75; }
  .benefit-note,.scope-note { font-size: 12px; }
  .feature-layout { grid-template-columns: 1fr; gap: 23px; }
  .feature { grid-template-columns: 36px 1fr; gap: 10px; padding: 20px 0; }
  .feature-no { font-size: 14px; }
  .feature h3 { font-size: 17px; line-height: 1.55; }
  .feature p { font-size: 14px; line-height: 1.8; }
  .control-card { padding: 20px; }
  .screen-brand { font-size: 12px; }
  .screen-label { font-size: 12px; }
  .device { height: 40px; font-size: 9px; }
  .screen-actions span { font-size: 10px; padding: 7px 9px; }
  .screen-foot { font-size: 11px; }
  .feature-summary b { font-size: 12px; }
  .spec-band { gap: 7px; margin-top: 23px; padding: 18px; }
  .spec-band strong { font-size: 42px; }
  .spec-band span { font-size: 17px; }
  .spec-band small { flex-basis: 100%; font-size: 13px; }
  .scene-grid { grid-template-columns: 1fr; gap: 10px; }
  .scene { min-height: 255px; padding: 22px; }
  .scene-tag { font-size: 12px; }
  .scene h3 { font-size: 21px; }
  .scene p { font-size: 15px; }
  .scene-note { font-size: 12px; }
  .flow-grid { grid-template-columns: 1fr; gap: 18px; }
  .flow-step { display: grid; grid-template-columns: 42px 1fr; column-gap: 14px; }
  .flow-no { grid-row: span 2; width: 40px; height: 40px; font-size: 12px; }
  .flow-step h3 { font-size: 17px; margin: 0 0 5px; }
  .flow-step p { font-size: 14px; }
  .flow-close { font-size: 17px; padding: 19px; }
  .case-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .case-card { padding: 18px; min-height: 170px; }
  .case-label { font-size: 11px; }
  .case-card h3 { font-size: 16px; line-height: 1.5; margin: 10px 0 6px; }
  .case-card p { font-size: 13px; line-height: 1.65; }
  .case-disclaimer { font-size: 12px; }
  .scope-grid { grid-template-columns: 1fr; gap: 9px; }
  .scope-item { padding: 20px; }
  .scope-item span { font-size: 12px; }
  .scope-item h3 { font-size: 17px; }
  .scope-item p { font-size: 14px; }
  .faq-q { font-size: 16px; padding: 19px 36px 19px 0; gap: 10px; }
  .q-mark { width: 30px; height: 30px; flex-basis: 30px; font-size: 12px; }
  .faq-a p { font-size: 14px; line-height: 1.85; padding: 0 12px 19px 39px; }
  .final-cta { padding: 76px 0 92px; }
  .final-cta h2 { font-size: clamp(31px,8.4vw,38px); line-height: 1.45; }
  .final-cta p { font-size: 15px; }
  .final-actions { display: grid; grid-template-columns: 1fr; }
  .final-actions .btn { font-size: 14px; min-height: 56px; }
}
/* Clearer section labels and predictable headline wrapping */
  .brand { gap: 12px; }
.brand-logo { display: block; width: 142px; height: auto; }
.brand-product { padding-left: 12px; border-left: 1px solid #dce5ec; color: #607184; font: 700 11px/1.2 "DM Sans",sans-serif; letter-spacing: .13em; white-space: nowrap; }
.footer .brand-logo { filter: brightness(0) invert(1); }
.footer .brand-product { border-color: rgba(255,255,255,.32); color: #d9e8f4; }
.problem-no { font: 800 23px/1.25 "DM Sans","Noto Sans JP",sans-serif!important; letter-spacing: .04em; color: #087f9a!important; }
.scene-tag { font-size: 17px!important; font-weight: 800; letter-spacing: .04em; }
.case-label { font-size: 16px!important; font-weight: 800; letter-spacing: .06em; }
.scope-item span { font-size: 16px!important; font-weight: 800; letter-spacing: .05em; }
.solution-grid { grid-template-columns: 1.05fr .95fr; gap: 52px; }
.solution-title { font-size: clamp(38px,4.2vw,52px); line-height: 1.38; }
.solution-title em { display: inline-block; white-space: nowrap; }
@media(max-width:900px) {
  .problem-no { font-size: 21px!important; }
  .scene-tag { font-size: 16px!important; }
  .case-label { font-size: 15px!important; }
  .scope-item span { font-size: 15px!important; }
  .solution-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .solution-title { font-size: clamp(36px,5vw,48px); }
}
@media(max-width:640px) {
  .brand-logo { width: 122px; }
  .brand-product { font-size: 10px; padding-left: 9px; }
  .problem-no { font-size: 19px!important; }
  .scene-tag { font-size: 15px!important; }
  .case-label { font-size: 14px!important; }
  .scope-item span { font-size: 14px!important; }
  .solution-grid { grid-template-columns: 1fr; gap: 26px; }
  .solution-title { font-size: clamp(28px,8vw,36px); line-height: 1.45; }
  .solution-title em { white-space: nowrap; }
}
/* Intentional line breaks and a more readable exhibition flow */
  .solution-grid { grid-template-columns: 1.05fr .95fr; gap: 52px; }
.solution-title { font-size: clamp(36px,4vw,50px); line-height: 1.4; }
.solution-line-1 { white-space: nowrap; }
.benefits .section-head { max-width: 1040px; }
.benefits-title { font-size: clamp(34px,4vw,48px)!important; line-height: 1.35!important; }
.benefits-title span { white-space: nowrap; }
.features .section-head { max-width: 1100px; }
.features-title { font-size: clamp(30px,3.5vw,42px)!important; line-height: 1.42!important; }
.features-line { white-space: nowrap; }
.features-mobile-copy { display: none; }
.scenes .section-head,.cases .section-head { max-width: 1040px; }
.scenes-title,.cases-title { font-size: clamp(30px,3.9vw,48px)!important; line-height: 1.4!important; }
.scenes-title>span,.cases-title>span { white-space: nowrap; }
.problem-no { font-size: 25px!important; line-height: 1.25!important; letter-spacing: .05em!important; }
.feature { grid-template-columns: 60px 1fr; }
.feature-no { font-size: 25px!important; line-height: 1!important; padding-top: 0!important; }
.benefit-icon { width: 60px!important; height: 60px!important; font-size: 24px!important; font-weight: 800; }
.flow { background: linear-gradient(145deg,#eaf1f5,#f5f8fb); }
.flow-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 38px; align-items: stretch; }
.flow-visual { margin: 0; position: relative; min-height: 100%; overflow: hidden; border-radius: 12px; background: #0b2038; box-shadow: 0 20px 50px rgba(11,35,62,.16); }
.flow-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 72% center; }
.flow-visual:after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(transparent,rgba(4,17,33,.92)); }
.flow-visual figcaption { position: absolute; z-index: 1; left: 30px; right: 30px; bottom: 28px; display: grid; gap: 10px; color: #fff; }
.flow-visual-kicker { font: 800 13px/1.3 "DM Sans",sans-serif; letter-spacing: .13em; color: #6ce0e9; }
.flow-visual figcaption strong { font-size: clamp(21px,2.4vw,30px); line-height: 1.5; }
.flow-grid { display: grid; grid-template-columns: 1fr; gap: 0; position: relative; padding: 6px 0; }
.flow-grid:before { content: ""; position: absolute; left: 32px; top: 36px; bottom: 36px; border-left: 2px solid #b9d5df; }
.flow-step { display: grid; grid-template-columns: 64px 1fr; gap: 18px; align-items: center; padding: 15px 0; position: relative; }
.flow-no { width: 64px; height: 64px; border: 2px solid #0b94a9; background: #fff; color: #087f9a; border-radius: 50%; display: grid; place-items: center; font: 800 27px/1 "DM Sans",sans-serif; position: relative; z-index: 1; box-shadow: 0 0 0 6px #eff7f9; }
.flow-step h3 { font-size: 22px; line-height: 1.4; margin: 0 0 4px; color: #102b3d; }
.flow-step p { font-size: 15px; line-height: 1.65; color: #516678; margin: 0; }
@media(max-width:900px) {
  .solution-grid { grid-template-columns: 1fr; gap: 28px; }
  .solution .section-head { max-width: 100%; }
  .solution-title { font-size: clamp(36px,5.3vw,48px); }
  .flow-layout { grid-template-columns: 1fr 1fr; gap: 24px; }
  .flow-visual figcaption { left: 20px; right: 20px; bottom: 20px; }
}
@media(max-width:640px) {
  .solution-title { font-size: clamp(24px,7.6vw,36px); line-height: 1.5; }
  .solution-line-1 { white-space: nowrap; }
  .benefits-title { font-size: clamp(17px,5.5vw,28px)!important; line-height: 1.5!important; }
  .features-title { font-size: clamp(22px,6.2vw,28px)!important; line-height: 1.5!important; }
  .features-line { display: none; }
  .features-mobile-copy { display: inline; }
  .scenes-title,.cases-title { font-size: clamp(20px,6.3vw,28px)!important; line-height: 1.55!important; }
  .problem-no { font-size: 22px!important; }
  .benefit-icon { width: 48px!important; height: 48px!important; font-size: 20px!important; }
  .flow-layout { grid-template-columns: 1fr; gap: 24px; }
  .flow-visual { min-height: 300px; }
  .flow-visual figcaption { left: 22px; right: 22px; bottom: 22px; }
  .flow-visual-kicker { font-size: 11px; }
  .flow-visual figcaption strong { font-size: 23px; }
  .flow-grid { gap: 0; }
  .flow-grid:before { left: 28px; top: 28px; bottom: 28px; }
  .flow-step { grid-template-columns: 56px 1fr; gap: 14px; padding: 12px 0; }
  .flow-no { width: 56px; height: 56px; font-size: 24px; box-shadow: 0 0 0 5px #eff7f9; }
  .feature { grid-template-columns: 46px 1fr; gap: 12px; }
  .feature-no { font-size: 21px!important; }
  .flow-step h3 { font-size: 19px; }
  .flow-step p { font-size: 14px; line-height: 1.65; }
}
.solution-photo { position: relative; min-height: 420px; margin: 0; overflow: hidden; border: 1px solid rgba(144,195,220,.25); border-radius: 12px; background: #0b2038; box-shadow: 0 20px 50px rgba(11,35,62,.22); }
.solution-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 62% center; }
.solution-photo:after { content: ""; position: absolute; inset: 38% 0 0; background: linear-gradient(transparent,rgba(4,17,33,.94)); }
.solution-photo figcaption { position: absolute; z-index: 1; left: 28px; right: 28px; bottom: 26px; display: grid; gap: 8px; color: #fff; }
.solution-photo-kicker { font: 800 12px/1.3 "DM Sans",sans-serif; letter-spacing: .13em; color: #6ce0e9; }
.solution-photo figcaption strong { font-size: clamp(20px,2.2vw,28px); line-height: 1.5; }
@media(max-width:900px) {
  .solution-photo { min-height: 400px; }
}
@media(max-width:640px) {
  .solution-photo { min-height: 300px; }
  .solution-photo figcaption { left: 20px; right: 20px; bottom: 20px; }
  .solution-photo-kicker { font-size: 10px; }
  .solution-photo figcaption strong { font-size: 21px; }
}
@media(max-width:640px) {
  .inquiry-grid { grid-template-columns: 1fr; }
  .inquiry-field-wide { grid-column: auto; }
  .inquiry-form { padding: 20px; }
  .inquiry-form h3 { font-size: 20px; }
  .form-actions { align-items: flex-start; flex-direction: column; }
}
.product-class { display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px; color: #fff; font-size: clamp(20px,2.2vw,28px); line-height: 1.25; }
.product-class-vr { color: var(--cyan); font: 900 clamp(60px,7vw,88px)/.9 "DM Sans","Noto Sans JP",sans-serif; letter-spacing: -.06em; text-shadow: 0 0 26px rgba(80,217,231,.28); }
.product-class-label { color: #fff; font-weight: 800; }
.problem-grid { align-items: stretch; }
.problem-card { display: flex; flex-direction: column; min-height: 0; padding: 24px; }
.problem-art { width: 100%; height: 240px; margin: 0 auto 18px; display: grid; place-items: center; border: 1px solid #e8eff3; border-radius: 12px; background: linear-gradient(180deg,#f7fafc,#edf5f8); overflow: hidden; }
.problem-art img { display: block; width: 100%; height: 100%; padding: 6px; object-fit: contain; }
.problem-no { display: flex; align-items: baseline; gap: 11px; font-family: "Noto Sans JP",sans-serif; font-size: 16px; font-weight: 800; letter-spacing: 0; color: #33475a; }
.problem-no strong { color: var(--cyan-dark); font: 900 34px/1 "DM Sans",sans-serif; letter-spacing: -.04em; }
.problem-no span { font-size: 16px; font-weight: 800; }
.problem-card h3 { font-size: clamp(17px,1.7vw,20px); line-height: 1.5; margin: 12px 0 8px; }
.problem-card p { font-size: 16px; line-height: 1.8; }
@media(max-width:640px) {
  .product-class { gap: 8px; }
  .product-class-vr { font-size: 58px; }
  .product-class-label { font-size: 18px; }
  .problem-grid { grid-template-columns: 1fr; gap: 12px; }
  .problem-card { padding: 20px; }
  .problem-art { height: 210px; max-width: 315px; }
  .problem-no strong { font-size: 32px; }
  .problem-card p { font-size: 15px; line-height: 1.8; }
}
/* Benefit cards: manga illustrations in a clear two-by-two layout */
  .benefit-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
.benefit { min-height: 0; padding: 28px; }
.benefit-art { height: 220px; margin: 0 auto 18px; display: grid; place-items: center; border: 1px solid #e8eff3; border-radius: 12px; background: linear-gradient(180deg,#f7fafc,#edf5f8); overflow: hidden; }
.benefit-art img { display: block; width: 100%; height: 100%; padding: 6px; object-fit: contain; }
@media(max-width:640px) {
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit { padding: 20px; }
  .benefit-art { height: 210px; max-width: 100%; }
}
/* Keep full illustrations visible without cropping */
  .benefit-art { position: relative; height: 300px; }
.benefit-art img { position: absolute; inset: 0; width: 100%; height: 100%; max-height: 100%; min-height: 0; padding: 6px; object-fit: contain; }
@media(max-width:640px) {
  .benefit-art { height: 230px; }
}
.features .feature-layout { display: block; }
.features .feature-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; margin: 38px 0 42px; }
.features .feature-card { display: flex; flex-direction: column; min-width: 0; background: #fff; border: 1px solid var(--line); padding: 20px; }
.features .feature-image { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 0; margin: 0 0 18px; }
.features .feature-number { font: 800 13px/1 "DM Sans",sans-serif; color: var(--cyan-dark); letter-spacing: .06em; margin-bottom: 10px; }
.features .feature-card h3 { font-size: 18px; line-height: 1.55; margin: 0 0 9px; }
.features .feature-card p { font-size: 15px; line-height: 1.85; color: var(--muted); margin: 0; }
@media(max-width:900px) {
  .features .feature-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
}
@media(max-width:640px) {
  .features .feature-grid { grid-template-columns: 1fr; gap: 14px; margin: 28px 0 32px; }
  .features .feature-card { padding: 16px; }
  .features .feature-image { aspect-ratio: 4/3; }
  .features .feature-card h3 { font-size: 17px; }
  .features .feature-card p { font-size: 14px; }
}
/* Align benefit and feature numbers with their titles */
  .benefit-heading,.features .feature-heading { display: flex; align-items: center; gap: 14px; min-height: 60px; margin: 0 0 12px; }
.benefit-heading .benefit-icon { flex: 0 0 60px; width: 60px!important; height: 60px!important; margin: 0; font-size: 24px!important; font-weight: 800; }
.benefit-heading h3 { flex: 1; margin: 0!important; font-size: 19px; line-height: 1.45; }
.benefit p { margin: 0; }
.features .feature-heading { gap: 12px; margin: 0 0 10px; }
.features .feature-number { flex: 0 0 60px; display: grid; place-items: center; width: 60px; height: 60px; border: 1px solid #b7e9ed; border-radius: 50%; font: 800 24px/1 "DM Sans",sans-serif; color: var(--cyan-dark); letter-spacing: -.03em; margin: 0; }
.features .feature-card h3 { flex: 1; margin: 0; font-size: 18px; line-height: 1.45; }
@media(max-width:640px) {
  .benefit-heading,.features .feature-heading { gap: 10px; }
  .benefit-heading h3 { font-size: 16px; }
  .features .feature-card h3 { font-size: 16px; }
}
/* Real photos and stronger lead copy for the use-scene cards */
  .scenes .scene { min-height: 360px; }
.scenes .scene:before { background: none; }
.scenes .scene-illustration { inset: 0; opacity: 1; }
.scenes .scene-illustration img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.scenes .scene-illustration:after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg,rgba(3,17,33,.9),rgba(3,17,33,.28) 45%,rgba(3,17,33,.04) 78%); }
.scenes .scene:hover .scene-illustration img { transform: scale(1.04); }
.scenes .section-head p { max-width: 980px; font-size: clamp(17px,1.45vw,19px)!important; line-height: 1.85; color: #33475a; font-weight: 600; }
@media(max-width:640px) {
  .scenes .scene { min-height: 330px; }
  .scenes .section-head p { font-size: 16px!important; }
}
/* Keep the flow connector behind step content so it cannot cross the first title. */
  .flow-grid:before { content: ""; position: absolute; left: 32px; right: auto; top: 36px; bottom: 36px; border-top: 0; border-left: 2px solid #b9d5df; z-index: 0; pointer-events: none; }
.flow-step { z-index: 1; }
.flow-step>div:last-child { position: relative; z-index: 2; }
@media(max-width:640px) {
  .flow-grid:before { left: 28px; top: 28px; bottom: 28px; }
}
/* Balance the four exhibition benefit cards */
  .benefits .benefit-grid { gap: 18px; border: 0; background: transparent; }
.benefits .benefit { height: 100%; min-height: 0; padding: 24px 26px; background: #f7fafc; border: 1px solid #e2ebf0; display: flex; flex-direction: column; }
.benefits .benefit-art { display: block; position: relative; flex: 0 0 190px; width: 100%; height: 190px; margin: 0 auto 12px; border: 0; border-radius: 0; background: #f1f6f9; }
.benefits .benefit-art img { position: static; display: block; width: 100%; height: 100%; max-height: 100%; min-height: 0; padding: 0; object-fit: contain; }
.benefits .benefit-heading { min-height: 56px; margin: 0 0 8px; }
.benefits .benefit-heading .benefit-icon { flex-basis: 52px; width: 52px!important; height: 52px!important; font-size: 20px!important; }
.benefits .benefit-heading h3 { font-size: 19px; line-height: 1.5; }
.benefits .benefit p { font-size: 16px; line-height: 1.75; color: #526373; }
@media(max-width:640px) {
  .benefits .benefit-grid { grid-template-columns: 1fr; }
  .benefits .benefit { padding: 20px; }
  .benefits .benefit-art { flex-basis: 170px; height: 170px; margin-bottom: 10px; }
  .benefits .benefit-heading { min-height: 48px; }
  .benefits .benefit-heading .benefit-icon { flex-basis: 48px; width: 48px!important; height: 48px!important; font-size: 18px!important; }
  .benefits .benefit-heading h3 { font-size: 17px; }
  .benefits .benefit p { font-size: 15px; line-height: 1.7; }
}
/* Compact horizontal layout for the four exhibition benefit cards */
  .benefits .section-head { margin-bottom: 32px; }
.benefits .benefit-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; border: 0; background: transparent; align-items: stretch; }
.benefits .benefit { display: grid; grid-template-columns: minmax(145px,.75fr) minmax(0,1.25fr); grid-template-rows: auto 1fr; column-gap: 22px; row-gap: 8px; align-items: center; height: 100%; min-height: 0; padding: 22px; background: #f7fafc; border: 1px solid #e2ebf0; }
.benefits .benefit-art { grid-column: 1; grid-row: 1/3; display: grid; place-items: center; position: relative; width: 100%; height: 100%; min-height: 160px; max-height: 190px; margin: 0; border: 0; border-radius: 0; background: #eef4f7; }
.benefits .benefit-art img { position: static; display: block; width: 100%; height: 100%; max-height: 190px; min-height: 0; padding: 0; object-fit: contain; }
.benefits .benefit-heading { grid-column: 2; grid-row: 1; display: flex; align-items: center; gap: 12px; min-height: 52px; margin: 0; }
.benefits .benefit-heading .benefit-icon { flex: 0 0 50px; width: 50px!important; height: 50px!important; margin: 0; font-size: 20px!important; }
.benefits .benefit-heading h3 { flex: 1; margin: 0!important; font-size: 19px; line-height: 1.45; }
.benefits .benefit p { grid-column: 2; grid-row: 2; align-self: start; margin: 0; font-size: 16px; line-height: 1.7; color: #526373; }
@media(max-width:640px) {
  .benefits .section-head { margin-bottom: 26px; }
  .benefits .benefit-grid { grid-template-columns: 1fr; }
  .benefits .benefit { grid-template-columns: minmax(88px,.65fr) minmax(0,1.35fr); column-gap: 12px; row-gap: 6px; padding: 16px; }
  .benefits .benefit-art { min-height: 160px; max-height: 180px; }
  .benefits .benefit-art img { max-height: 180px; }
  .benefits .benefit-heading { gap: 8px; min-height: 46px; }
  .benefits .benefit-heading .benefit-icon { flex-basis: 44px; width: 44px!important; height: 44px!important; font-size: 17px!important; }
  .benefits .benefit-heading h3 { font-size: 16px; line-height: 1.45; }
  .benefits .benefit p { font-size: 14px; line-height: 1.65; }
}
.case-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.case-card { display: flex; flex-direction: column; padding: 0; min-height: 0; overflow: hidden; background: #fff; border: 1px solid #dce5ec; box-shadow: 0 10px 30px rgba(11,35,62,.07); transition: transform .2s,box-shadow .2s; }
.case-card:hover { transform: translateY(-3px); box-shadow: 0 18px 38px rgba(11,35,62,.13); }
.case-image { display: block; width: 100%; aspect-ratio: 16/9; object-fit: cover; object-position: center 44%; background: #071528; }
.case-card-copy { padding: clamp(20px,2.5vw,30px); }
.case-card .case-label { font-size: 12px; line-height: 1.4; letter-spacing: .14em; }
.case-card h3 { font-size: clamp(18px,2vw,22px); line-height: 1.5; margin: 12px 0 7px; overflow-wrap: anywhere; }
.case-card p { font-size: 15px; line-height: 1.8; color: #526477; }
.case-disclaimer { margin-top: 18px; line-height: 1.8; }
@media(max-width:640px) {
  .case-grid { grid-template-columns: 1fr; gap: 14px; }
  .case-image { aspect-ratio: 16/9; }
  .case-card-copy { padding: 19px 20px; }
  .case-card h3 { font-size: 18px; margin: 9px 0 5px; }
  .case-card p { font-size: 14px; }
}
.case-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; color: var(--cyan-dark); font-size: 14px; font-weight: 700; line-height: 1.5; border-bottom: 1px solid currentColor; padding-bottom: 2px; transition: color .2s,gap .2s; }
.case-link:hover { color: var(--blue); gap: 10px; }
.case-link:focus-visible { outline: 2px solid var(--cyan-dark); outline-offset: 4px; }
.case-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
@media(max-width:900px) {
  .case-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media(max-width:640px) {
  .case-grid { grid-template-columns: 1fr; }
}