:root {
  --ink: #10243f;
  --navy: #082e58;
  --deep: #061d38;
  --blue: #075ee5;
  --cyan: #42d8f4;
  --ice: #eaf8fc;
  --paper: #f7fafc;
  --white: #ffffff;
  --muted: #5f7286;
  --line: #d7e2eb;
  --display: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  --body: "Noto Sans JP", sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --shadow: 0 24px 70px rgba(8, 46, 88, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--body); line-height: 1.8; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; height: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; background: var(--white); padding: 10px 16px; transition: top .2s; }
.skip-link:focus { top: 12px; }
.site-header { height: 78px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(24px, 5vw, 78px); border-bottom: 1px solid rgba(16,36,63,.1); background: rgba(255,255,255,.9); backdrop-filter: blur(18px); position: sticky; top: 0; z-index: 50; }
.brand { display: flex; align-items: center; gap: 15px; text-decoration: none; }
.brand img { width: 134px; object-fit: contain; }
.brand span { border-left: 1px solid var(--line); padding-left: 15px; font: 700 11px/1.4 var(--body); letter-spacing: .06em; color: var(--blue); white-space: nowrap; }
.header-nav { display: flex; gap: 34px; }
.header-nav a { text-decoration: none; font-size: 13px; font-weight: 600; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; padding: 0 25px; border: 1px solid var(--ink); text-decoration: none; font-weight: 700; font-size: 14px; letter-spacing: .02em; transition: transform .25s, box-shadow .25s, background .25s; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(7,94,229,.18); }
.button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.button-small { min-height: 42px; padding: 0 20px; color: var(--white); background: var(--navy); border-color: var(--navy); }
.button-primary { min-height: 60px; color: var(--white); background: var(--blue); border-color: var(--blue); }
.text-link { font-size: 13px; font-weight: 700; text-underline-offset: 5px; }

.hero { min-height: calc(100vh - 78px); max-width: 1440px; margin: auto; padding: clamp(55px, 8vh, 105px) clamp(24px, 6vw, 90px) 64px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(440px, .95fr); gap: clamp(50px, 7vw, 110px); align-items: center; position: relative; overflow: hidden; }
.hero::before { content: "ARC / AI"; position: absolute; right: -4vw; top: 4%; color: rgba(7,94,229,.035); font: 900 clamp(100px, 18vw, 250px)/.8 var(--display); letter-spacing: -.09em; pointer-events: none; }
.eyebrow, .section-label { font: 600 11px/1.5 var(--mono); letter-spacing: .13em; color: var(--blue); text-transform: uppercase; }
.eyebrow span { display: inline-block; background: var(--ice); padding: 7px 9px; margin-right: 10px; }
.hero h1 { margin: 27px 0 28px; font: 900 clamp(43px, 4.8vw, 70px)/1.24 var(--display); letter-spacing: -.055em; }
.hero h1 span, .hero h1 em { display: block; }
.hero h1 em { width: max-content; max-width: 100%; margin-top: .08em; color: var(--blue); font-style: normal; position: relative; }
.hero h1 em::after { content: ""; height: 8px; position: absolute; left: 0; right: 0; bottom: 3px; background: var(--cyan); opacity: .4; z-index: -1; transform: skewX(-18deg); }
.hero-lead { max-width: 620px; color: #415970; font-size: clamp(15px, 1.25vw, 18px); line-height: 2; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin: 38px 0 30px; }
.trust-list { list-style: none; padding: 20px 0 0; margin: 0; border-top: 1px solid var(--line); display: flex; gap: 24px; color: var(--muted); font-size: 12px; font-weight: 600; }
.trust-list li { display: flex; align-items: baseline; gap: 3px; }
.trust-list li + li::before { content: ""; width: 4px; height: 4px; background: var(--cyan); border-radius: 50%; margin-right: 20px; align-self: center; }
.trust-list span { color: var(--blue); font: 600 19px/1 var(--mono); }

.hero-system { padding: 18px; border: 1px solid #bad4e5; background-color: #f3faff; box-shadow: var(--shadow); position: relative; }
.hero-system::after { content: ""; position: absolute; inset: 8px; pointer-events: none; border: 1px solid rgba(7,94,229,.09); }
.system-topline { display: flex; justify-content: space-between; padding: 3px 5px 15px; font: 600 9px/1 var(--mono); letter-spacing: .14em; color: var(--muted); }
.live-dot { color: #057e70; }
.live-dot::before { content: ""; width: 6px; height: 6px; display: inline-block; margin-right: 6px; background: #20ccad; border-radius: 50%; box-shadow: 0 0 0 4px rgba(32,204,173,.15); }
.work-lane { min-height: 430px; display: grid; grid-template-columns: .95fr .72fr 1.05fr; align-items: center; position: relative; overflow: hidden; background-image: linear-gradient(rgba(7,94,229,.065) 1px, transparent 1px),linear-gradient(90deg,rgba(7,94,229,.065) 1px,transparent 1px); background-size: 26px 26px; background-color: var(--white); }
.work-lane::before { content: ""; position: absolute; left: 10%; right: 9%; top: 50%; height: 2px; background: linear-gradient(90deg,transparent,var(--blue) 15%,var(--blue) 85%,transparent); }
.doc-stack { height: 230px; position: relative; z-index: 2; }
.mini-doc { width: 115px; height: 145px; padding: 14px; position: absolute; background: var(--white); border: 1px solid #b9cada; box-shadow: 0 9px 20px rgba(8,46,88,.1); }
.mini-doc span { display: block; margin-bottom: 16px; font-size: 11px; font-weight: 700; }
.mini-doc i { display: block; height: 4px; background: #dce8ef; margin: 7px 0; }
.mini-doc i:nth-child(3) { width: 75%; }
.doc-a { top: 18px; left: 16%; transform: rotate(-6deg); }
.doc-b { top: 41px; left: 24%; transform: rotate(2deg); }
.doc-c { top: 65px; left: 33%; transform: rotate(7deg); }
.lane-core { z-index: 3; height: 160px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; color: var(--blue); background: rgba(255,255,255,.7); backdrop-filter: blur(4px); }
.lane-core svg { width: 100px; height: 100px; position: absolute; fill: none; stroke: var(--blue); stroke-width: 1.7; }
.lane-core svg circle:first-child { stroke-dasharray: 5 6; animation: spin 16s linear infinite; transform-origin: center; }
.lane-core strong { font: 700 23px/1 var(--mono); }
.lane-core span { margin-top: 56px; position: absolute; font-size: 9px; font-weight: 700; color: var(--navy); }
.scan-line { height: 100%; width: 1px; position: absolute; left: 20%; background: linear-gradient(transparent,var(--cyan),transparent); box-shadow: 0 0 15px var(--cyan); animation: scan 4s ease-in-out infinite; }
.result-card { z-index: 2; width: 86%; padding: 24px; background: var(--navy); color: var(--white); box-shadow: 12px 12px 0 rgba(66,216,244,.25); }
.result-label { font: 600 9px/1 var(--mono); color: var(--cyan); letter-spacing: .12em; }
.result-card strong { display: block; font: 700 20px/1.4 var(--display); margin: 9px 0 15px; }
.result-card ul { padding: 0; margin: 0; list-style: none; font-size: 11px; color: #ccdaea; }
.result-card li::before { content: "✓"; color: var(--cyan); padding-right: 7px; }
.meter { height: 3px; margin-top: 22px; background: rgba(255,255,255,.15); }
.meter i { display: block; width: 82%; height: 100%; background: var(--cyan); }
.system-caption { margin: 15px 5px 0; display: flex; justify-content: space-between; color: var(--muted); font: 500 8px/1.4 var(--mono); letter-spacing: .05em; }
.system-caption b { color: var(--cyan); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes scan { 0%,100% { left: 18%; opacity: 0; } 20%,80% { opacity: 1; } 50% { left: 82%; } }

.credibility-bar { min-height: 78px; background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 0; }
.credibility-bar span { padding: 5px clamp(16px, 3vw, 42px); font-size: 11px; font-weight: 700; color: #53697f; }
.credibility-bar span + span { border-left: 1px solid #cbd9e3; }

.section { padding: clamp(90px, 11vw, 150px) clamp(24px, 7vw, 105px); }
.section-heading { max-width: 760px; margin-bottom: 60px; }
.section-heading h2 { margin: 15px 0 18px; font: 700 clamp(34px, 4.4vw, 58px)/1.35 var(--display); letter-spacing: -.045em; }
.section-heading > p:last-child { color: var(--muted); font-size: 15px; }
.section-heading.light h2, .section-heading.light > p:last-child { color: var(--white); }
.section-heading.light .section-label { color: var(--cyan); }

.problem-section { background: var(--paper); }
.problem-grid { max-width: 1240px; margin: auto; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.problem-card { min-height: 310px; padding: 32px 27px; background: var(--white); }
.problem-card + .problem-card { border-left: 1px solid var(--line); }
.problem-card > span { font: 600 9px/1 var(--mono); color: var(--blue); letter-spacing: .13em; }
.problem-card h3 { margin: 74px 0 17px; font: 700 21px/1.55 var(--display); }
.problem-card p { margin: 0; color: var(--muted); font-size: 13px; }
.problem-card-accent { background: var(--ice); position: relative; overflow: hidden; }
.problem-card-accent::after { content: ""; width: 110px; height: 110px; border: 1px dashed var(--blue); position: absolute; right: -54px; top: -54px; border-radius: 50%; }
.problem-close { max-width: 920px; margin: 58px auto 0; text-align: center; font: 500 clamp(19px, 2.2vw, 27px)/1.8 var(--display); }
.problem-close strong { color: var(--blue); }

.impact-section { background: var(--white); overflow: hidden; position: relative; }
.impact-section::before { content: "INVESTMENT"; position: absolute; right: -18px; top: 58px; color: rgba(7,94,229,.035); font: 900 clamp(72px, 13vw, 190px)/1 var(--display); letter-spacing: -.07em; pointer-events: none; }
.impact-section > * { position: relative; }
.impact-ledger { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: 1fr 82px 1fr; align-items: stretch; }
.impact-card { min-height: 470px; padding: clamp(32px, 4vw, 52px); border: 1px solid var(--line); position: relative; }
.impact-card-top { display: flex; align-items: center; justify-content: space-between; }
.impact-card-top span { font: 600 10px/1 var(--mono); letter-spacing: .14em; }
.impact-card-top b { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; font: 500 22px/1 var(--mono); }
.impact-verb { margin: 47px 0 3px !important; font: 900 clamp(52px, 6vw, 82px)/1 var(--display) !important; letter-spacing: -.08em; }
.impact-card h3 { margin: 12px 0 17px; font: 700 clamp(21px, 2.3vw, 29px)/1.5 var(--display); }
.impact-card > p:not(.impact-verb) { max-width: 430px; margin: 0; color: var(--muted); font-size: 13px; }
.impact-card ul { list-style: none; padding: 22px 0 0; margin: 28px 0 0; border-top: 1px solid var(--line); }
.impact-card li { padding: 6px 0; color: #405970; font-size: 12px; }
.impact-card li::before { content: ""; width: 13px; height: 2px; display: inline-block; margin: 0 10px 4px 0; background: currentColor; }
.impact-cost { background: var(--ice); border-top: 5px solid var(--cyan); }
.impact-cost .impact-card-top span, .impact-cost .impact-verb { color: #087e9b; }
.impact-cost .impact-card-top b { color: #087e9b; border: 1px solid rgba(8,126,155,.35); }
.impact-growth { border-top: 5px solid var(--blue); box-shadow: 0 22px 55px rgba(7,94,229,.1); }
.impact-growth .impact-card-top span, .impact-growth .impact-verb { color: var(--blue); }
.impact-growth .impact-card-top b { color: var(--blue); border: 1px solid rgba(7,94,229,.35); }
.impact-joint { z-index: 2; align-self: center; display: flex; flex-direction: column; align-items: center; gap: 9px; }
.impact-joint span { width: 70px; height: 70px; display: grid; place-items: center; border-radius: 50%; background: var(--navy); color: var(--white); border: 7px solid var(--white); box-shadow: 0 10px 24px rgba(8,46,88,.18); font: 500 22px/1 var(--mono); }
.impact-joint small { color: var(--muted); font: 600 8px/1 var(--mono); letter-spacing: .08em; white-space: nowrap; }
.impact-close { max-width: 1160px; margin: 38px auto 0; padding: 24px 30px; display: block; text-align: center; background: var(--navy); color: var(--white); border-left: 6px solid var(--cyan); font: 700 clamp(16px, 2vw, 22px)/1.7 var(--display); }

.route-section { background: var(--deep); color: var(--white); overflow: hidden; position: relative; }
.route-section::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px); background-size: 48px 48px; }
.route-section > * { position: relative; }
.route-lane { max-width: 1240px; list-style: none; padding: 0; margin: 85px auto 65px; display: grid; grid-template-columns: repeat(5, 1fr); }
.route-lane::before { content: ""; position: absolute; left: 7%; right: 7%; margin-top: 43px; height: 2px; background: linear-gradient(90deg,var(--cyan),var(--blue)); }
.route-lane li { position: relative; padding-right: 24px; }
.route-lane b { width: 86px; height: 86px; display: grid; place-items: center; margin-bottom: 28px; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; background: var(--deep); color: var(--cyan); font: 600 13px/1 var(--mono); position: relative; z-index: 2; }
.route-lane li:first-child b { background: var(--cyan); color: var(--deep); box-shadow: 0 0 0 10px rgba(66,216,244,.1); }
.route-lane span { display: block; font: 700 19px/1.5 var(--display); }
.route-lane small { display: block; margin-top: 8px; color: #94adc4; font-size: 11px; }
.route-note { max-width: 1240px; margin: auto; padding: 22px 26px; display: flex; align-items: center; gap: 24px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.04); }
.route-note span { color: var(--cyan); font: 600 10px/1 var(--mono); letter-spacing: .12em; }
.route-note p { margin: 0; flex: 1; color: #c0d0df; font-size: 13px; }
.route-note a { color: var(--white); font-size: 13px; font-weight: 700; }

.services-section { background: var(--white); }
.service-list { max-width: 1240px; margin: auto; border-top: 2px solid var(--ink); }
.service-item { display: grid; grid-template-columns: 130px 1fr minmax(250px, .6fr); gap: 30px; align-items: center; padding: 34px 18px; border-bottom: 1px solid var(--line); }
.service-index { align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); }
.service-index b { color: var(--blue); font: 600 17px/1 var(--mono); }
.service-index span { color: var(--muted); font: 600 8px/1 var(--mono); letter-spacing: .15em; }
.service-item h3 { margin: 0 0 8px; font: 700 24px/1.5 var(--display); }
.service-item p { margin: 0; color: var(--muted); font-size: 13px; }
.service-item .service-price { margin-top: 14px; color: var(--navy); font-size: 12px; font-weight: 700; }
.service-price span { display: inline; margin-left: 8px; color: var(--muted); font-size: 10px; font-weight: 500; }
.service-item ul { display: flex; justify-content: flex-end; gap: 6px; padding: 0; margin: 0; list-style: none; flex-wrap: wrap; }
.service-item li { padding: 5px 9px; border: 1px solid var(--line); background: var(--paper); color: #50667b; font-size: 10px; }
.inline-cta { max-width: 1240px; margin: 55px auto 0; padding: 28px 30px; display: flex; align-items: center; justify-content: space-between; gap: 30px; background: var(--ice); border-left: 4px solid var(--cyan); }
.inline-cta p { margin: 0; }
.inline-cta p span { display: block; color: var(--blue); font: 600 10px/1 var(--mono); margin-bottom: 8px; }
.inline-cta p strong { font: 700 clamp(17px, 2vw, 23px)/1.5 var(--display); }

.reasons-section { background: var(--paper); }
.reason-layout { max-width: 1240px; margin: auto; display: grid; grid-template-columns: .85fr 1.15fr; gap: 9vw; align-items: start; }
.reason-statement { position: sticky; top: 130px; }
.reason-statement p { margin-top: 0; color: var(--muted); font-size: 13px; }
.reason-statement strong { display: block; margin-top: 30px; font: 700 clamp(31px, 3.6vw, 50px)/1.55 var(--display); color: var(--navy); }
.reason-statement strong::after { content: ""; display: block; width: 80px; height: 7px; margin-top: 25px; background: var(--cyan); }
.reason-list article { display: grid; grid-template-columns: 74px 1fr; gap: 25px; padding: 38px 0; border-top: 1px solid #bfceda; }
.reason-list article:last-child { border-bottom: 1px solid #bfceda; }
.reason-list article > span { color: var(--blue); font: 600 13px/1 var(--mono); }
.reason-list h3 { margin: -8px 0 10px; font: 700 24px/1.5 var(--display); }
.reason-list p { margin: 0; color: var(--muted); font-size: 13px; }

.proof-section { background: var(--navy); color: var(--white); }
.proof-grid { max-width: 1240px; margin: auto; display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid rgba(255,255,255,.15); }
.proof-card { min-height: 340px; padding: 38px; position: relative; border-right: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); }
.proof-card:nth-child(2n) { border-right: 0; }
.proof-card:nth-child(n+3) { border-bottom: 0; }
.proof-icon { display: flex; align-items: start; justify-content: space-between; }
.proof-icon > span { color: var(--cyan); font: 600 12px/1 var(--mono); }
.proof-icon svg { width: 72px; fill: none; stroke: rgba(66,216,244,.8); stroke-width: 1.3; }
.proof-card h3 { margin: 36px 0 14px; font: 700 24px/1.5 var(--display); }
.proof-card p { max-width: 430px; margin: 0 0 30px; color: #b4c8da; font-size: 13px; }
.tag { position: absolute; bottom: 35px; color: var(--cyan); font: 500 8px/1 var(--mono); letter-spacing: .14em; }

.flow-section { background: var(--white); }
.diagnosis-flow { max-width: 1140px; margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.diagnosis-flow article { position: relative; }
.flow-num { width: 35px; height: 35px; display: grid; place-items: center; position: absolute; top: 15px; left: 15px; z-index: 2; background: var(--navy); color: var(--white); font: 600 11px/1 var(--mono); }
.flow-visual { height: 205px; margin-bottom: 25px; background: var(--paper); border: 1px solid var(--line); display: grid; place-items: center; }
.diagnosis-flow article h3 { font: 700 20px/1.5 var(--display); margin: 0 0 7px; }
.diagnosis-flow article p { margin: 0; color: var(--muted); font-size: 12px; }
.calendar-visual { grid-template-columns: auto auto; padding: 50px; }
.calendar-visual span { font-size: 13px; }
.calendar-visual b { width: 82px; height: 82px; display: grid; place-items: center; color: var(--blue); border: 1px solid var(--blue); border-radius: 50%; font: 600 13px/1 var(--mono); }
.questions-visual { display: flex; flex-direction: column; justify-content: center; align-items: stretch; gap: 7px; padding: 35px; }
.questions-visual span { padding: 9px 12px; background: var(--white); border-left: 3px solid var(--cyan); color: var(--muted); font-size: 11px; box-shadow: 0 4px 10px rgba(8,46,88,.06); }
.report-visual { width: 180px; height: 205px; margin-left: auto; margin-right: auto; align-content: center; justify-items: stretch; padding: 25px; box-shadow: 9px 9px 0 var(--ice); }
.report-visual span { font-size: 12px; font-weight: 700; }
.report-visual i { height: 5px; background: var(--line); margin-top: 9px; }
.report-visual i:nth-of-type(2) { width: 72%; }
.report-visual b { margin-top: 22px; color: var(--blue); font: 600 9px/1 var(--mono); }
.no-sales { max-width: 1140px; margin: 60px auto 0; padding: 24px 30px; display: flex; align-items: center; gap: 18px; background: var(--ice); }
.no-sales > span { width: 34px; height: 34px; flex: none; display: grid; place-items: center; border-radius: 50%; background: var(--blue); color: var(--white); }
.no-sales p { margin: 0; color: #4b647a; font-size: 13px; }
.no-sales strong { color: var(--ink); }

.faq-section { background: var(--paper); }
.faq-list { max-width: 1000px; margin: auto; border-top: 2px solid var(--ink); }
.faq-list details { border-bottom: 1px solid #bfceda; }
.faq-list summary { min-height: 95px; padding: 20px 8px; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; font: 700 16px/1.6 var(--display); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span::before { content: "Q"; margin-right: 25px; color: var(--blue); font: 600 14px/1 var(--mono); }
.faq-list summary i { width: 18px; height: 18px; position: relative; flex: none; }
.faq-list summary i::before, .faq-list summary i::after { content: ""; position: absolute; top: 8px; left: 0; width: 18px; height: 2px; background: var(--blue); transition: transform .2s; }
.faq-list summary i::after { transform: rotate(90deg); }
.faq-list details[open] summary i::after { transform: rotate(0); }
.faq-list details p { margin: -8px 55px 30px; color: var(--muted); font-size: 13px; }

.company-section { background: var(--white); }
.company-card { max-width: 1200px; margin: auto; display: grid; grid-template-columns: 1.1fr .9fr; box-shadow: var(--shadow); }
.company-message { padding: clamp(45px, 6vw, 80px); background: var(--navy); color: var(--white); }
.company-message .section-label { color: var(--cyan); }
.company-message h2 { margin: 20px 0 30px; font: 700 clamp(32px, 4vw, 50px)/1.45 var(--display); }
.company-message > p:not(.section-label):not(.signature) { color: #c1d2e1; font-size: 13px; }
.signature { margin-top: 38px; font-size: 11px; color: #a8bfd1; }
.signature strong { color: var(--white); font-size: 15px; margin-left: 8px; }
.company-facts { padding: clamp(40px, 6vw, 70px); border: 1px solid var(--line); }
.company-facts > img { width: 150px; margin-bottom: 30px; }
.company-facts dl { margin: 0 0 22px; }
.company-facts dl div { display: grid; grid-template-columns: 120px 1fr; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 11px; }
.company-facts dt { color: var(--muted); }
.company-facts dd { margin: 0; font-weight: 600; }
.company-facts ul { display: flex; gap: 8px; padding: 0; margin: 20px 0 28px; list-style: none; }
.company-facts li { padding: 5px 8px; background: var(--ice); color: var(--navy); font-size: 9px; font-weight: 700; }

.booking-section { padding: clamp(90px, 11vw, 150px) clamp(24px, 7vw, 105px); display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(45px, 8vw, 110px); align-items: center; background: var(--deep); color: var(--white); position: relative; overflow: hidden; }
.booking-section::before { content: ""; width: 700px; height: 700px; position: absolute; left: -350px; bottom: -400px; border: 1px solid rgba(66,216,244,.2); border-radius: 50%; box-shadow: 0 0 0 70px rgba(66,216,244,.025), 0 0 0 140px rgba(66,216,244,.018); }
.booking-section > * { position: relative; }
.booking-copy .section-label { color: var(--cyan); }
.booking-copy h2 { margin: 20px 0 25px; font: 700 clamp(35px, 4.5vw, 57px)/1.45 var(--display); letter-spacing: -.04em; }
.booking-copy > p:not(.section-label) { color: #b7cadb; font-size: 14px; }
.booking-copy ul { padding: 0; margin: 35px 0 0; display: flex; gap: 10px; list-style: none; }
.booking-copy li { padding: 7px 10px; border: 1px solid rgba(255,255,255,.2); color: #c8d8e5; font-size: 10px; }
.booking-card { background: var(--white); color: var(--ink); box-shadow: 15px 15px 0 rgba(66,216,244,.16); }
.booking-card-head { padding: 22px 28px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.booking-card-head span { color: var(--blue); font: 600 10px/1 var(--mono); }
.booking-card-head strong { font-size: 13px; }
.calendar-placeholder { min-height: 350px; padding: 40px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; background-image: linear-gradient(rgba(7,94,229,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(7,94,229,.04) 1px,transparent 1px); background-size: 24px 24px; }
.calendar-icon { width: 92px; height: 92px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid var(--blue); position: relative; background: var(--white); }
.calendar-icon span { position: absolute; top: 0; left: 0; right: 0; height: 11px; background: var(--blue); }
.calendar-icon b { color: var(--blue); font: 600 24px/1 var(--mono); }
.calendar-icon small { margin-top: 5px; color: var(--muted); font: 600 8px/1 var(--mono); }
.calendar-placeholder p { color: var(--muted); font-size: 11px; }
.calendar-placeholder p strong { color: var(--ink); font-size: 15px; }
.calendar-placeholder .button { margin-top: 10px; }
.button-disabled { border-color: #b7c4cf; background: #b7c4cf; color: var(--white); cursor: not-allowed; box-shadow: none; }
.button-disabled:hover { transform: none; box-shadow: none; }
.booking-alt { margin: 0; padding: 17px; border-top: 1px solid var(--line); text-align: center; color: var(--muted); font-size: 10px; }
.booking-alt a { color: var(--blue); font-weight: 700; }

.site-footer { padding: 50px clamp(24px, 7vw, 105px); display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; border-top: 1px solid var(--line); }
.footer-brand { display: flex; align-items: center; gap: 25px; }
.footer-brand img { width: 125px; }
.footer-brand p { margin: 0; padding-left: 25px; border-left: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.footer-links { display: flex; gap: 25px; }
.footer-links a { color: var(--muted); font-size: 10px; }
.site-footer small { grid-column: 1 / -1; color: #8b9bac; font: 500 8px/1 var(--mono); }
.mobile-cta { display: none; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1040px) {
  .header-nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 800px; }
  .hero-system { max-width: 700px; width: 100%; margin: auto; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-card:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .problem-card:nth-child(4) { border-top: 1px solid var(--line); }
  .service-item { grid-template-columns: 90px 1fr; }
  .service-item ul { grid-column: 2; justify-content: flex-start; }
  .reason-layout { gap: 6vw; }
}

@media (max-width: 760px) {
  body { padding-bottom: 66px; }
  .site-header { height: 66px; padding: 0 20px; }
  .brand img { width: 115px; }
  .brand span, .site-header > .button { display: none; }
  .hero { padding: 50px 20px 45px; gap: 45px; }
  .hero h1 { font-size: clamp(34px, 9.4vw, 48px); }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .hero-actions .text-link { text-align: center; }
  .trust-list { gap: 12px; justify-content: space-between; }
  .trust-list li + li::before { margin-right: 6px; }
  .hero-system { margin: 0 -8px; width: calc(100% + 16px); padding: 10px; }
  .work-lane { min-height: 330px; grid-template-columns: .8fr .65fr 1fr; }
  .mini-doc { width: 68px; height: 92px; padding: 8px; }
  .mini-doc span { font-size: 8px; margin-bottom: 8px; }
  .mini-doc i { margin: 5px 0; height: 3px; }
  .lane-core svg { width: 76px; }
  .result-card { padding: 12px; }
  .result-card strong { font-size: 14px; }
  .result-card li { font-size: 8px; }
  .system-caption { display: none; }
  .credibility-bar { padding: 14px 10px; justify-content: flex-start; overflow: hidden; flex-wrap: nowrap; }
  .credibility-bar span { flex: none; }
  .section { padding: 85px 20px; }
  .section-heading { margin-bottom: 45px; }
  .section-heading h2 { font-size: 36px; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-card { min-height: 260px; }
  .problem-card + .problem-card { border-left: 0; border-top: 1px solid var(--line); }
  .problem-card h3 { margin-top: 50px; }
  .impact-section .section-heading h2 { font-size: 31px; }
  .impact-ledger { grid-template-columns: 1fr; gap: 0; }
  .impact-card { min-height: auto; padding: 34px 25px; }
  .impact-verb { margin-top: 30px !important; }
  .impact-joint { height: 64px; margin: -1px 0; justify-content: center; }
  .impact-joint span { width: 54px; height: 54px; border-width: 5px; }
  .impact-joint small { display: none; }
  .impact-close { margin-top: 28px; padding: 22px 20px; text-align: left; }
  .route-lane { display: block; margin-top: 55px; padding-left: 24px; }
  .route-lane::before { left: 43px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; margin: 0; }
  .route-lane li { min-height: 112px; display: grid; grid-template-columns: 62px 1fr; column-gap: 22px; align-content: start; }
  .route-lane b { width: 42px; height: 42px; grid-row: 1 / 3; }
  .route-lane small { grid-column: 2; }
  .route-note { align-items: flex-start; flex-direction: column; }
  .route-note p { flex: none; }
  .service-item { grid-template-columns: 55px 1fr; gap: 18px; padding: 28px 4px; }
  .service-index span { display: none; }
  .service-item h3 { font-size: 20px; }
  .inline-cta { flex-direction: column; align-items: stretch; padding: 25px 20px; }
  .reason-layout { grid-template-columns: 1fr; gap: 45px; }
  .reason-statement { position: static; }
  .reason-list article { grid-template-columns: 45px 1fr; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-card { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15) !important; }
  .proof-card:last-child { border-bottom: 0 !important; }
  .diagnosis-flow { grid-template-columns: 1fr; gap: 50px; }
  .flow-visual { height: 180px; }
  .report-visual { height: 190px; }
  .faq-list summary { min-height: 85px; font-size: 14px; }
  .faq-list summary span { display: flex; align-items: flex-start; }
  .faq-list summary span::before { margin-right: 14px; }
  .faq-list details p { margin: -3px 15px 25px 42px; }
  .company-card { grid-template-columns: 1fr; }
  .company-message, .company-facts { padding: 42px 28px; }
  .company-facts dl div { grid-template-columns: 1fr; gap: 3px; }
  .booking-section { padding: 90px 20px; grid-template-columns: 1fr; }
  .booking-copy ul { flex-wrap: wrap; }
  .calendar-placeholder { padding: 35px 20px; }
  .site-footer { padding: 45px 20px; grid-template-columns: 1fr; }
  .footer-brand { align-items: flex-start; flex-direction: column; gap: 15px; }
  .footer-brand p { padding-left: 0; border: 0; }
  .footer-links { flex-wrap: wrap; gap: 18px; }
  .mobile-cta { display: flex; align-items: center; justify-content: center; gap: 9px; min-height: 66px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 70; background: var(--blue); color: var(--white); text-decoration: none; font-weight: 700; box-shadow: 0 -8px 25px rgba(8,46,88,.2); }
  .mobile-cta span { padding: 5px 7px; background: rgba(255,255,255,.16); font-size: 9px; }
  .mobile-cta b { color: var(--cyan); }
}

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