:root {
  --navy: #071d42;
  --navy-deep: #04142f;
  --navy-soft: #0c356f;
  --blue: #1465c8;
  --cyan: #14d5f3;
  --teal: #00a99d;
  --orange: #ff7b3b;
  --ink: #14213a;
  --muted: #586579;
  --line: #dbe6f0;
  --surface: #f5f8fc;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(7, 29, 66, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif; line-height: 1.8; letter-spacing: .02em; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.narrow { width: min(860px, calc(100% - 48px)); }

.site-header { position: sticky; z-index: 50; top: 0; height: 76px; border-bottom: 1px solid rgba(219, 230, 240, .88); background: rgba(255,255,255,.97); backdrop-filter: blur(12px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 24px; }
.brand { display: inline-grid; grid-template-columns: auto auto; align-items: baseline; column-gap: 2px; color: var(--navy); font-size: 20px; font-weight: 850; line-height: 1; letter-spacing: -.05em; white-space: nowrap; }
.brand-ai { color: var(--cyan); text-shadow: 0 0 12px rgba(20,213,243,.28); }
.brand small { grid-column: 1 / -1; margin-top: 5px; color: var(--blue); font-size: 8px; font-weight: 800; line-height: 1; letter-spacing: .22em; }
.desktop-nav { display: flex; gap: 27px; align-items: center; color: #4a586f; font-size: 13px; font-weight: 700; }
.desktop-nav a:hover { color: var(--blue); }
.header-cta, .button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 17px; border-radius: 7px; background: var(--orange); color: var(--white); box-shadow: 0 8px 18px rgba(255,123,59,.20); font-size: 12px; font-weight: 850; }

.hero { position: relative; overflow: hidden; color: var(--white); background: radial-gradient(circle at 82% 22%, rgba(20,213,243,.19), transparent 31%), linear-gradient(116deg, #061a3e 0%, #0b3371 58%, #061d43 100%); }
.hero::before { position: absolute; inset: 0; content: ""; pointer-events: none; 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: 64px 64px; mask-image: linear-gradient(to bottom, #000, transparent); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(0, .97fr); gap: 48px; align-items: center; min-height: 640px; padding: 74px 0; }
.eyebrow { margin: 0 0 14px; color: var(--cyan); font-size: 12px; font-weight: 850; line-height: 1.4; letter-spacing: .13em; }
.eyebrow.dark { color: var(--blue); }
h1,h2,h3,p { margin-top: 0; }
h1 { max-width: 700px; margin-bottom: 21px; color: var(--white); font-size: clamp(42px, 5vw, 68px); line-height: 1.18; letter-spacing: -.065em; }
h1 span { color: var(--cyan); }
.hero-question { margin-bottom: 9px; color: #ffffff; font-size: 17px; font-weight: 800; line-height: 1.65; }
.hero-lead { max-width: 590px; margin-bottom: 23px; color: #d7e8ff; font-size: 15px; line-height: 1.95; }
.hero-points { display: grid; gap: 8px; padding: 0; margin: 0 0 27px; list-style: none; color: #edf8ff; font-size: 13px; font-weight: 750; }
.hero-points li::before { display: inline-grid; width: 18px; height: 18px; margin-right: 9px; border-radius: 50%; place-items: center; content: "✓"; background: var(--cyan); color: var(--navy); font-size: 11px; font-weight: 900; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.button { min-height: 56px; padding: 0 28px; border: 2px solid rgba(255,255,255,.18); font-size: 14px; }
.text-link { padding-bottom: 3px; border-bottom: 1px solid rgba(255,255,255,.48); color: var(--white); font-size: 13px; font-weight: 800; }
.hero-note { margin: 15px 0 0; color: #b9cee9; font-size: 11px; }
.hero-visual { position: relative; z-index: 1; width: 100%; max-width: 570px; margin-left: auto; overflow: hidden; border: 1px solid rgba(121,222,244,.46); border-radius: 12px; background: rgba(4,20,47,.46); box-shadow: 0 24px 65px rgba(0,0,0,.32); }
.hero-visual img { width: 100%; height: auto; object-fit: contain; }
.hero-visual figcaption { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 16px; border-top: 1px solid rgba(255,255,255,.13); background: rgba(5,25,58,.94); color: #d7e8ff; font-size: 11px; }
.hero-visual figcaption strong { color: var(--cyan); font-size: 12px; }

.section { padding: 108px 0; }
.section-heading { margin-bottom: 48px; }
.section-heading.centered { max-width: 780px; margin-right: auto; margin-left: auto; text-align: center; }
.section-heading h2, .text-block h2, .proof-intro h2, .fit h2 { margin-bottom: 16px; color: var(--navy); font-size: clamp(30px, 3.6vw, 48px); line-height: 1.3; letter-spacing: -.055em; }
.section-heading p:not(.eyebrow), .text-block p:not(.eyebrow), .proof-intro p:not(.eyebrow) { color: var(--muted); font-size: 15px; }

.problem { background: #f6f9fd; }
.problem-showcase { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(320px, .94fr); gap: 34px; align-items: center; }
.problem-visual { width: 100%; margin: 0; overflow: hidden; border: 1px solid #d7e3ee; background: var(--white); box-shadow: 0 13px 30px rgba(7,29,66,.10); }
.problem-visual img { width: 100%; height: auto; object-fit: contain; }
.problem-visual figcaption { padding: 12px 16px; background: var(--white); color: var(--muted); font-size: 11px; line-height: 1.7; }
.problem-summary { padding: 4px 0; }
.summary-label { margin-bottom: 13px; color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.problem-list { display: grid; gap: 0; padding: 0; margin: 0; list-style: none; border-top: 1px solid #d8e4ef; }
.problem-list li { display: grid; grid-template-columns: 34px 1fr; gap: 11px; padding: 15px 0; border-bottom: 1px solid #d8e4ef; }
.problem-list b { color: var(--orange); font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.problem-list span { display: grid; gap: 3px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.problem-list strong { color: var(--navy); font-size: 15px; line-height: 1.45; }

.dark-panel { color: var(--white); background: linear-gradient(125deg, var(--navy), #0a3977); }
.dark-panel h2 { color: var(--white); }
.dark-panel .split-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .8fr); gap: 56px; align-items: end; }
.dark-panel .split-heading > p { margin-bottom: 8px; color: #d4e2f5; font-size: 15px; }
.flow-diagram, .process-diagram { width: 100%; margin: 40px 0 0; overflow-x: auto; border: 1px solid rgba(126,211,235,.33); background: #082a5c; }
.flow-diagram img, .process-diagram img { display: block; width: 100%; min-width: 940px; max-width: none; height: auto; }
.flow-diagram figcaption { padding: 13px 18px; background: #071d42; color: #d4e7fa; font-size: 12px; }

.split-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(320px, 1.08fr); gap: 58px; align-items: center; }
.knowledge { background: var(--white); }
.text-block h2 { max-width: 620px; }
.text-block > p:not(.eyebrow) { max-width: 570px; }
.number-points { display: grid; gap: 0; padding: 0; margin: 28px 0 0; list-style: none; border-top: 1px solid #d8e4ef; }
.number-points li { display: grid; grid-template-columns: 34px 1fr; gap: 13px; padding: 14px 0; border-bottom: 1px solid #d8e4ef; }
.number-points b { color: var(--blue); font-size: 12px; font-weight: 900; }
.number-points span { display: grid; gap: 2px; color: var(--muted); font-size: 12px; }
.number-points strong { color: var(--navy); font-size: 14px; }
.support-visual { width: 100%; margin: 0; overflow: hidden; border: 1px solid #d4e1ed; background: #eef4fa; box-shadow: 0 14px 34px rgba(7,29,66,.10); }
.support-visual img { width: 100%; height: auto; object-fit: contain; }
.support-visual figcaption { padding: 12px 16px; background: var(--white); color: var(--muted); font-size: 11px; line-height: 1.7; }
.knowledge .support-visual { max-width: 540px; margin-left: auto; }

.proof { background: #f5f8fc; }
.proof-intro { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 42px; align-items: start; max-width: 1000px; }
.proof-intro > span { padding-top: 9px; color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.proof-case-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(260px, .95fr); gap: 24px; align-items: stretch; margin-top: 36px; }
.case-image { margin: 0; overflow: hidden; border: 1px solid #d7e3ee; background: var(--white); box-shadow: 0 10px 24px rgba(9,38,81,.08); }
.case-image img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.case-image figcaption { padding: 12px 16px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.proof-benefits { display: grid; gap: 12px; }
.proof-benefits article { position: relative; padding: 20px 20px 20px 48px; border: 1px solid #dce7f1; border-left: 3px solid var(--cyan); background: var(--white); }
.proof-benefits b { position: absolute; top: 21px; left: 18px; color: var(--blue); font-size: 11px; font-weight: 900; }
.proof-benefits h3 { margin-bottom: 5px; color: var(--navy); font-size: 15px; line-height: 1.5; }
.proof-benefits p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.case-link { display: inline-flex; align-items: center; width: fit-content; margin-top: 5px; padding-bottom: 3px; border-bottom: 1px solid var(--blue); color: var(--blue); font-size: 13px; font-weight: 800; }
.case-link span { margin-left: 8px; color: var(--cyan); }
.aio-proof { max-width: 960px; margin: 82px auto 0; padding-top: 68px; border-top: 1px solid #d8e5ef; }
.aio-copy { max-width: 810px; margin-bottom: 28px; }
.aio-copy h3 { margin-bottom: 10px; color: var(--navy); font-size: clamp(23px, 2.7vw, 34px); line-height: 1.48; letter-spacing: -.04em; }
.aio-copy p:not(.eyebrow) { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.aio-image { width: min(100%, 1000px); margin: 0; overflow: hidden; border: 1px solid #d6e1ec; background: var(--white); box-shadow: 0 12px 26px rgba(8,39,82,.08); }
.aio-image img { width: 100%; height: auto; object-fit: contain; }
.aio-image figcaption { display: grid; gap: 4px; padding: 14px 17px; color: var(--muted); font-size: 11px; }
.aio-image strong { color: var(--navy); font-size: 14px; }
.aio-note { margin: 13px 0 0; color: #6f7f94; font-size: 10px; line-height: 1.8; }

.workflow { background: var(--white); }
.workflow-list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; padding: 0; margin: 0; list-style: none; }
.workflow-list li { min-height: 230px; padding: 22px 18px; border: 1px solid #dde7f0; border-top: 3px solid var(--cyan); background: #fbfdff; }
.workflow-list b { display: block; margin-bottom: 18px; color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.workflow-list h3 { margin-bottom: 8px; color: var(--navy); font-size: 16px; line-height: 1.5; }
.workflow-list p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }

.meeting { color: var(--white); background: linear-gradient(140deg, #06214c, #0e4d91); }
.meeting .text-block h2 { color: var(--white); }
.meeting .text-block > p:not(.eyebrow) { color: #d5e7ff; }
.meeting .support-visual { border-color: rgba(255,255,255,.22); box-shadow: 0 18px 42px rgba(0,0,0,.22); }
.meeting-list { display: grid; gap: 0; padding: 0; margin: 26px 0 0; list-style: none; border-top: 1px solid rgba(255,255,255,.28); }
.meeting-list li { display: grid; grid-template-columns: 37px 1fr; align-items: center; min-height: 52px; border-bottom: 1px solid rgba(255,255,255,.28); color: #ffffff; font-size: 13px; font-weight: 700; }
.meeting-list li::before { color: var(--cyan); font-size: 11px; font-weight: 900; content: "0" counter(list-item); }

.quality { background: #f6f9fd; }
.quality-grid { align-items: center; }
.quality .support-visual { max-width: 540px; margin-left: auto; }
.quality-diagram { margin-top: 38px; border-color: #d6e5f2; background: var(--white); }

.first-month { color: var(--white); background: linear-gradient(135deg, var(--blue), #0a2e67); }
.first-month .text-block h2 { color: var(--white); }
.first-month .text-block > p:not(.eyebrow) { color: #d4e5fb; }
.first-month .support-visual { border-color: rgba(255,255,255,.22); box-shadow: 0 18px 42px rgba(0,0,0,.22); }
.first-month-diagram { margin-top: 38px; border-color: rgba(109,231,250,.62); background: #0b3f86; }

.plans { background: #f5f8fc; }
.plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; align-items: stretch; }
.plan-card { position: relative; display: flex; flex-direction: column; padding: 31px 27px; border: 1px solid #dce6f1; background: var(--white); }
.plan-card.recommended { border: 2px solid var(--cyan); box-shadow: var(--shadow); transform: translateY(-13px); }
.plan-tag { position: absolute; top: -14px; left: 50%; padding: 4px 11px; transform: translateX(-50%); background: var(--cyan); color: var(--navy); font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.plan-name { margin-bottom: 5px; color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .15em; }
.plan-card h3 { margin-bottom: 12px; color: var(--navy); font-size: 27px; }
.plan-lead { min-height: 52px; margin-bottom: 22px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.plan-card dl { margin: 0 0 20px; border-top: 1px solid var(--line); }
.plan-card dl div { display: flex; align-items: baseline; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); }
.plan-card dt { color: var(--muted); font-size: 12px; }.plan-card dd { margin: 0; color: var(--navy); font-size: 16px; font-weight: 900; }
.plan-card ul { display: grid; flex: 1; gap: 7px; padding: 0; margin: 0 0 25px; list-style: none; color: #4d5c73; font-size: 12px; }
.plan-card li::before { margin-right: 7px; color: var(--teal); font-weight: 900; content: "✓"; }
.plan-card > a { display: block; padding: 13px; border: 1px solid var(--blue); color: var(--blue); text-align: center; font-size: 13px; font-weight: 800; }
.recommended > a { border-color: var(--cyan); background: var(--cyan); color: var(--navy); }
.price-notes { max-width: 1000px; padding: 19px 23px; margin: 35px auto 0; border-left: 4px solid var(--orange); background: var(--white); color: var(--muted); font-size: 12px; }
.price-notes p { margin: 5px 0; }.price-notes strong { color: var(--navy); }

.fit { background: var(--white); }
.fit-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); gap: 58px; align-items: center; }
.fit-copy > p:not(.eyebrow) { max-width: 540px; color: var(--muted); font-size: 15px; }
.fit-good { display: grid; gap: 0; padding: 0; margin: 26px 0 0; list-style: none; border-top: 1px solid #d8e6ef; }
.fit-good li { position: relative; padding: 13px 0 13px 29px; border-bottom: 1px solid #d8e6ef; color: #46566e; font-size: 13px; line-height: 1.75; }
.fit-good li::before { position: absolute; top: 14px; left: 0; color: var(--teal); content: "✓"; font-weight: 900; }
.fit-visual { width: 100%; margin: 0; overflow: hidden; border: 1px solid #d7e3ee; background: #f5f8fc; box-shadow: 0 14px 32px rgba(7,29,66,.10); }
.fit-visual img { width: 100%; height: auto; object-fit: contain; }
.fit-visual figcaption { padding: 12px 16px; background: var(--white); color: var(--muted); font-size: 11px; line-height: 1.7; }

.faq { background: #f5f8fc; }
.faq-list { display: grid; gap: 10px; }.faq details { padding: 0 21px; border: 1px solid #e0e8f2; background: var(--white); }.faq summary { position: relative; padding: 19px 30px 19px 0; color: var(--navy); font-size: 15px; font-weight: 800; cursor: pointer; list-style: none; }.faq summary::-webkit-details-marker { display: none; }.faq summary::after { position: absolute; top: 15px; right: 0; color: var(--blue); font-size: 24px; font-weight: 400; content: "+"; }.faq details[open] summary::after { content: "−"; }.faq details p { padding: 0 0 20px; margin: 0; color: var(--muted); font-size: 13px; }

.final-cta { position: relative; overflow: hidden; color: var(--white); background: radial-gradient(circle at 50% -25%, rgba(20,213,243,.38), transparent 46%), linear-gradient(135deg, #061a3e, #0a3979); }.final-cta::before { position: absolute; right: -30px; bottom: -100px; color: rgba(255,255,255,.035); font-size: 470px; font-weight: 900; letter-spacing: -.2em; content: "AI"; }.final-cta-inner { position: relative; z-index: 1; max-width: 840px; padding: 104px 0; text-align: center; }.final-cta h2 { margin: 0 0 18px; color: var(--white); font-size: clamp(32px,4vw,54px); line-height: 1.3; letter-spacing: -.05em; }.final-cta h2 span { color: var(--cyan); }.final-cta p:not(.eyebrow) { max-width: 650px; margin: 0 auto 29px; color: #d4e4f7; font-size: 15px; }.timerex-frame { width: min(100%, 860px); min-height: 700px; margin: 30px auto 0; overflow: hidden; border: 1px solid rgba(255,255,255,.25); background: var(--white); box-shadow: 0 20px 46px rgba(0,0,0,.2); }.timerex-frame iframe { display: block; width: 100%; height: 700px; border: 0; background: var(--white); }.final-cta small { display: block; margin-top: 16px; color: #acc7e5; font-size: 10px; }

.site-footer { padding: 42px 0 0; background: #041329; color: #b8c7db; }.footer-inner { display: flex; justify-content: space-between; gap: 30px; padding-bottom: 32px; }.footer-brand { color: var(--white); }.footer-brand small { color: var(--cyan); }.footer-inner p { margin: 12px 0 0; font-size: 12px; }.footer-links { display: flex; gap: 22px; align-items: flex-start; font-size: 12px; font-weight: 700; }.copyright { padding: 15px 0; border-top: 1px solid rgba(255,255,255,.12); color: #71849f; font-size: 10px; }.mobile-cta { display: none; }

@media (max-width: 900px) {
  .hero-grid, .split-grid, .fit-grid, .proof-case-grid, .problem-showcase { grid-template-columns: 1fr; gap: 36px; }
  .problem-visual { max-width: 680px; margin: 0 auto; }
  .fit-visual { max-width: 620px; margin: 0 auto; }.hero-grid { min-height: auto; padding: 68px 0; }.hero-visual, .knowledge .support-visual, .quality .support-visual { max-width: 620px; margin: 0 auto; }.dark-panel .split-heading { grid-template-columns: 1fr; gap: 0; }.proof-intro { grid-template-columns: 1fr; gap: 6px; }.proof-intro > span { padding: 0; }.workflow-list { grid-template-columns: repeat(3, minmax(0,1fr)); }.plan-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }.plan-card.recommended { transform: none; }.case-image { max-width: 680px; }.proof-benefits { grid-template-columns: repeat(3, minmax(0,1fr)); }.proof-benefits article { padding: 20px 16px 18px 40px; }.proof-benefits b { left: 14px; }.timerex-frame { min-height: 660px; }.timerex-frame iframe { height: 660px; }
}

@media (max-width: 620px) {
  body { padding-bottom: 59px; }.container, .narrow { width: calc(100% - 32px); }.site-header { height: 65px; }.brand { font-size: 17px; }.desktop-nav, .header-cta { display: none; }.section { padding: 72px 0; }h1 { font-size: 39px; }.hero-question { font-size: 15px; }.hero-lead { font-size: 14px; }.hero-actions { flex-direction: column; align-items: flex-start; gap: 15px; }.hero-visual figcaption { align-items: flex-start; flex-direction: column; }.section-heading h2, .text-block h2, .proof-intro h2, .fit h2 { font-size: 30px; }.problem-grid, .proof-benefits, .workflow-list { grid-template-columns: 1fr; }.problem-card { min-height: auto; }.dark-panel .split-heading > p { margin-top: 8px; }.flow-diagram, .process-diagram { margin-top: 28px; }.flow-diagram img, .process-diagram img { min-width: 860px; }.proof-case-grid { margin-top: 28px; }.aio-proof { margin-top: 54px; padding-top: 48px; }.aio-copy h3 { font-size: 23px; }.support-visual figcaption, .case-image figcaption { font-size: 10px; }.workflow-list li { min-height: auto; }.first-month .support-visual { margin-top: 0; }.timerex-frame { min-height: 620px; margin-top: 24px; }.timerex-frame iframe { height: 620px; }.footer-inner { flex-direction: column; }.footer-links { flex-wrap: wrap; gap: 12px 20px; }.mobile-cta { position: fixed; z-index: 60; right: 0; bottom: 0; left: 0; display: flex; align-items: center; justify-content: center; min-height: 59px; background: var(--orange); color: var(--white); box-shadow: 0 -5px 20px rgba(3,20,50,.18); font-size: 14px; font-weight: 900; }.mobile-cta span { margin-left: 10px; }.final-cta-inner { padding: 75px 0; }
}

.problem-visual-integrated { max-width: 1120px; margin: 0 auto; }
.problem-visual-integrated img { display: block; }

.proof-intro-single { grid-template-columns: minmax(0, 1fr); max-width: 980px; }
.proof-intro-single > div { max-width: 900px; }