:root {
  --navy: #12345f;
  --navy-deep: #08284e;
  --blue: #1875e6;
  --blue-dark: #0e5fc3;
  --sky: #eaf5ff;
  --soft: #f6fbff;
  --line: #d9e8f5;
  --text: #18324d;
  --muted: #63778d;
  --white: #fff;
  --coral: #ef5d58;
  --green: #08b44b;
  --green-dark: #07933e;
  --shadow: 0 14px 34px rgba(24, 69, 112, 0.11);
  --shadow-soft: 0 7px 20px rgba(24, 69, 112, 0.08);
  --radius: 20px;
  --radius-small: 13px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 88px 0; }
.section-soft { background: var(--soft); border-top: 1px solid #edf4fa; border-bottom: 1px solid #edf4fa; }
.center { text-align: center; }
.align-left { text-align: left; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.skip-link { position: fixed; left: 14px; top: -60px; z-index: 999; background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 14px; }
.mobile-only { display: none; }
.line-creation-promo { display: none !important; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.97); border-bottom: 1px solid #e6eef6; backdrop-filter: blur(14px); }
.header-inner { min-height: 74px; display: grid; grid-template-columns: 290px 1fr auto; align-items: center; gap: 24px; }
.brand img { width: 280px; height: auto; }
.global-nav { display: flex; justify-content: center; gap: 30px; font-size: 14px; font-weight: 700; }
.global-nav a { position: relative; padding: 22px 0; }
.global-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 14px; height: 2px; background: var(--blue); transition: right .22s ease; }
.global-nav a:hover::after, .global-nav a:focus-visible::after { right: 0; }
.header-actions { display: flex; gap: 10px; }
.menu-button { display: none; border: 0; background: transparent; padding: 8px; }
.menu-button img { width: 28px; height: 28px; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 22px; border-radius: 10px; border: 1px solid transparent; font-weight: 800; line-height: 1.25; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; cursor: pointer; }
.button:hover { transform: translateY(-2px); box-shadow: 0 9px 22px rgba(24,69,112,.16); }
.button:focus-visible { outline: 3px solid rgba(24,117,230,.24); outline-offset: 3px; }
.button img { width: 28px; height: 28px; object-fit: contain; }
.button-small { min-height: 40px; padding: 9px 16px; font-size: 13px; }
.button-large { min-height: 58px; padding: 15px 24px; }
.button-primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.button-primary:hover { background: var(--blue-dark); }
.button-ghost { background: #fff; color: var(--navy); border-color: #ccdceb; }
.button-google { background: #fff; color: var(--navy); border-color: #cfdeec; box-shadow: var(--shadow-soft); }
.button-line { background: var(--green); color: #fff; border-color: var(--green); }
.button-line:hover { background: var(--green-dark); }

.hero { padding: 70px 0 60px; background-color: #f4fbff; }
.hero-grid { display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 56px; }
.eyebrow { margin: 0 0 10px; color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .16em; }
.hero h1, .section-heading h2 { margin: 0; color: var(--navy-deep); letter-spacing: -.035em; line-height: 1.36; }
.hero h1 { font-size: clamp(36px, 4.5vw, 58px); }
.hero-lead { margin: 24px 0 0; color: #38536d; font-size: 19px; font-weight: 600; }
.hero-actions { display: grid; gap: 12px; max-width: 430px; margin-top: 30px; }
.trust-list { display: flex; flex-wrap: wrap; gap: 18px; margin: 20px 0 0; padding: 0; list-style: none; color: #3f5c77; font-size: 13px; font-weight: 700; }
.trust-list li { display: flex; align-items: center; gap: 6px; }
.trust-list img { width: 23px; height: 23px; object-fit: contain; }
.visual-card { background: #fff; border: 1px solid #dceaf5; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.hero-visual { padding: 10px; }
.hero-visual img { width: 100%; border-radius: 13px; }

.section-heading { margin-bottom: 36px; }
.section-heading h2 { font-size: clamp(30px, 3.7vw, 44px); }
.section-heading p:not(.eyebrow) { max-width: 650px; margin: 18px auto 0; color: var(--muted); }
.align-left p:not(.eyebrow) { margin-left: 0; }

.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.icon-card { min-height: 132px; display: flex; align-items: center; gap: 18px; margin: 0; padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-small); box-shadow: var(--shadow-soft); }
.icon-card img { width: 62px; height: 62px; flex: 0 0 auto; }
.icon-card p { margin: 0; font-weight: 800; line-height: 1.55; }

.split-layout { display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 60px; }
.recommendation-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.mini-feature { display: grid; place-items: center; gap: 5px; min-height: 114px; padding: 14px 8px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-soft); text-align: center; font-size: 13px; font-weight: 800; }
.mini-feature img { width: 48px; height: 48px; }
.choice-row { display: flex; gap: 10px; margin-top: 18px; }
.choice-button { flex: 1; min-height: 42px; border: 1px solid #cbdceb; background: #fff; border-radius: 10px; font-weight: 800; cursor: pointer; }
.choice-button.is-active { color: #fff; background: var(--blue); border-color: var(--blue); }
.recommendation-visual { padding: 8px; }
.recommendation-visual img { width: 100%; border-radius: 13px; }

.design-flow { display: grid; grid-template-columns: 1fr 38px 1fr 38px 1fr 38px 1fr 38px 1fr; gap: 8px; align-items: center; }
.design-step { height: 100%; padding: 18px 14px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-soft); text-align: center; }
.design-step .step-label { display: block; color: var(--navy); font-size: 13px; font-weight: 900; }
.design-step > img { width: 100%; height: 122px; margin: 11px auto; object-fit: contain; border-radius: 8px; }
.design-step p { margin: 0; font-size: 13px; font-weight: 800; line-height: 1.5; }
.flow-arrow { width: 24px; height: 24px; justify-self: center; }

.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.work-card { padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-soft); }
.work-card h3 { margin: 0 0 12px; color: var(--navy); font-size: 17px; }
.work-card > img { width: 100%; height: 210px; object-fit: cover; object-position: top; border-radius: 10px; border: 1px solid #e1eaf3; }
.work-card p { margin: 13px 0 7px; font-weight: 800; font-size: 14px; }
.work-card small { color: var(--muted); font-size: 11px; }

.editor-layout { grid-template-columns: 1.05fr .95fr; }
.editor-visual { padding: 8px; }
.editor-visual img { width: 100%; border-radius: 12px; }
.edit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.edit-grid div { display: flex; align-items: center; gap: 7px; min-height: 52px; padding: 10px 9px; border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: var(--shadow-soft); font-size: 12px; font-weight: 800; }
.edit-grid img { width: 28px; height: 28px; flex: 0 0 auto; }
.note { margin: 14px 0 0; color: var(--muted); font-size: 12px; }

.image-category-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; }
.image-category-grid article { overflow: hidden; padding: 12px; background: #fff; border: 1px solid var(--line); border-radius: 13px; box-shadow: var(--shadow-soft); text-align: center; }
.image-category-grid h3 { min-height: 40px; display: grid; place-items: center; margin: 0 0 8px; font-size: 12px; line-height: 1.45; }
.image-category-grid img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; object-position: center; border-radius: 8px; }
.premium-note { display: flex; align-items: center; justify-content: center; gap: 8px; max-width: 680px; margin: 22px auto 0; padding: 12px 18px; background: #fff; border: 1px solid #bcd9f1; border-radius: 10px; color: var(--blue); font-weight: 700; }
.premium-note img { width: 26px; height: 26px; }

.preview-layout { grid-template-columns: .64fr 1.36fr; }
.responsive-visual img { width: 100%; }

.process-list { display: grid; grid-template-columns: repeat(8, 1fr); gap: 10px; margin: 0; padding: 0; list-style: none; }
.process-list li { position: relative; min-height: 200px; display: flex; flex-direction: column; align-items: center; padding: 24px 10px 14px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-soft); text-align: center; }
.process-list li span { position: absolute; top: -15px; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: #fff; background: var(--blue); font-weight: 900; border: 4px solid var(--soft); }
.process-list li > img { width: 60px; height: 60px; margin-top: 11px; }
.process-list h3 { margin: 12px 0 0; font-size: 12px; line-height: 1.55; }
.download-note { display: flex; align-items: center; gap: 14px; margin-top: 22px; padding: 14px 20px; background: #fffaf3; border: 1px solid #f0d6ad; border-radius: 10px; }
.download-note img { width: 34px; height: 34px; }
.download-note p { margin: 0; font-size: 13px; font-weight: 700; }

.publish-panel { display: grid; grid-template-columns: .88fr 1.12fr; gap: 36px; align-items: center; overflow: hidden; padding: 48px; color: #fff; background: linear-gradient(135deg, var(--navy-deep), #134e86); border-radius: 24px; box-shadow: 0 20px 48px rgba(8,40,78,.2); }
.publish-copy .eyebrow { color: #82c9ff; }
.publish-copy h2 { margin: 0; color: #fff; font-size: clamp(34px, 4.3vw, 52px); line-height: 1.35; letter-spacing: -.035em; }
.publish-lead { margin: 18px 0 0; color: #e3f1fb; font-size: 16px; font-weight: 600; }
.publish-security { display: flex; align-items: flex-start; gap: 9px; margin: 18px 0 22px; color: #c9e5f7; font-size: 12px; }
.publish-security img { width: 28px; height: 28px; flex: 0 0 auto; }
.publish-benefits { display: grid; gap: 12px; }
.publish-benefits article { display: grid; grid-template-columns: 58px 1fr; gap: 15px; align-items: center; padding: 18px; color: var(--text); background: #fff; border: 1px solid rgba(255,255,255,.55); border-radius: 14px; box-shadow: 0 10px 24px rgba(2,24,49,.14); }
.publish-benefits img { width: 58px; height: 58px; }
.publish-benefits h3 { margin: 0 0 3px; color: var(--navy); font-size: 16px; }
.publish-benefits p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.publish-note { margin: 13px 6px 0; color: var(--muted); font-size: 11px; }

.line-layout { display: grid; grid-template-columns: 260px 1fr; align-items: center; gap: 50px; }
.line-phone { padding: 8px; border-radius: 28px; }
.line-phone img { width: 100%; border-radius: 20px; }
.line-benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 22px; }
.line-benefits article { padding: 18px; border: 1px solid var(--line); border-radius: 13px; background: #fff; box-shadow: var(--shadow-soft); }
.line-benefits img { width: 46px; height: 46px; }
.line-benefits h3 { margin: 9px 0 5px; font-size: 15px; }
.line-benefits p { margin: 0; color: var(--muted); font-size: 13px; }

.pricing-section { border-top: 1px solid #edf3f8; }
.pricing-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: center; }
.price-copy h2 { margin: 0; color: var(--navy-deep); font-size: 30px; }
.price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; margin: 16px 0 0; color: var(--navy-deep); }
.price span { font-size: 28px; font-weight: 900; }
.price strong { color: var(--coral); font-size: clamp(44px, 5.7vw, 72px); line-height: 1; }
.price small { font-size: 20px; font-weight: 900; }
.price-detail { margin: 6px 0 0; font-weight: 800; }
.price-choice-copy { margin: 20px 0 0; padding: 15px 17px; color: var(--navy); background: var(--soft); border-left: 4px solid var(--blue); border-radius: 0 10px 10px 0; font-size: 14px; font-weight: 800; line-height: 1.7; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.value-grid article { padding: 20px; border: 1px solid var(--line); border-radius: 13px; background: #fff; box-shadow: var(--shadow-soft); text-align: center; }
.value-grid img { width: 54px; height: 54px; margin: 0 auto; }
.value-grid h3 { margin: 10px 0 5px; font-size: 15px; }
.value-grid p { margin: 0; color: var(--muted); font-size: 12px; }
.budget-comparison { grid-column: 1 / -1; display: grid; grid-template-columns: 1.2fr repeat(2, 1fr); gap: 14px; margin-top: 4px; padding-top: 30px; border-top: 1px solid var(--line); }
.budget-heading { padding: 8px 20px 8px 0; }
.budget-heading h3 { margin: 0; color: var(--navy-deep); font-size: 24px; line-height: 1.45; }
.budget-heading > p:last-child { margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.budget-card { position: relative; overflow: hidden; padding: 20px 16px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-soft); text-align: center; }
.budget-card.featured { color: #fff; background: linear-gradient(145deg, var(--blue), var(--blue-dark)); border-color: var(--blue); }
.budget-card > span { display: block; font-size: 12px; font-weight: 900; }
.budget-card strong { display: block; margin: 4px 0; color: var(--coral); font-size: 46px; line-height: 1.15; }
.budget-card.featured strong { color: #fff; }
.budget-card strong small { margin-left: 3px; font-size: 16px; }
.budget-card p { margin: 0; color: var(--muted); font-size: 11px; font-weight: 700; }
.budget-card.featured p { color: #eaf5ff; }
.budget-note { grid-column: 1 / -1; margin: -3px 0 0; color: var(--muted); font-size: 10px; text-align: right; }

.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 18px; }
.faq-grid details { background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow-soft); overflow: hidden; }
.faq-grid summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 58px; padding: 15px 18px; cursor: pointer; font-weight: 800; list-style: none; }
.faq-grid summary::-webkit-details-marker { display: none; }
.faq-grid summary img { width: 22px; height: 22px; transition: transform .2s ease; }
.faq-grid details[open] summary img { transform: rotate(45deg); }
.faq-grid details p { margin: 0; padding: 0 18px 18px; color: var(--muted); font-size: 14px; }

.final-cta { position: relative; padding: 54px 0; background-color: var(--navy-deep); background-image: url('../assets/images/final-cta-bg.png'); background-size: cover; background-position: center; color: #fff; }
.final-cta::before { content: ""; position: absolute; inset: 0; background: rgba(5, 36, 76, .72); }
.final-cta-inner { position: relative; text-align: center; }
.final-cta h2 { margin: 0 0 24px; color: #fff; font-size: clamp(28px, 3.7vw, 44px); line-height: 1.4; }
.final-actions { display: flex; justify-content: center; gap: 16px; }
.final-actions .button { min-width: 330px; }

.site-footer { padding: 32px 0 22px; background: #f9fbfd; border-top: 1px solid #e7eef5; }
.footer-notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 18px; }
.footer-notes p { margin: 0; color: #64788a; font-size: 11px; }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 22px; }
.footer-legal-links a { color: #345b7e; font-size: 12px; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.footer-legal-links a:hover { color: var(--blue); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 24px; padding-top: 18px; border-top: 1px solid #e2eaf1; }
.footer-bottom img { width: 250px; }
.footer-bottom small { color: #7b8b99; }

.toast { position: fixed; left: 50%; bottom: 24px; z-index: 1000; transform: translate(-50%, 120px); min-width: min(520px, calc(100% - 32px)); padding: 14px 20px; color: #fff; background: var(--navy-deep); border-radius: 10px; text-align: center; box-shadow: var(--shadow); opacity: 0; transition: transform .24s ease, opacity .24s ease; }
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  .header-inner { grid-template-columns: 230px 1fr auto; gap: 16px; }
  .brand img { width: 225px; }
  .global-nav { gap: 16px; font-size: 12px; }
  .header-actions .button-ghost { display: none; }
  .hero-grid, .split-layout { gap: 34px; }
  .design-flow { grid-template-columns: repeat(5, 1fr); }
  .flow-arrow { display: none; }
  .image-category-grid { grid-template-columns: repeat(4, 1fr); }
  .process-list { grid-template-columns: repeat(4, 1fr); row-gap: 30px; }
  .edit-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 820px) {
  .section { padding: 68px 0; }
  .header-inner { grid-template-columns: 1fr auto; min-height: 66px; }
  .brand img { width: 235px; }
  .menu-button { display: block; }
  .global-nav { position: absolute; left: 20px; right: 20px; top: 69px; display: none; flex-direction: column; gap: 0; padding: 12px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
  .global-nav.is-open { display: flex; }
  .global-nav a { padding: 13px 12px; }
  .global-nav a::after { display: none; }
  .header-actions { display: none; }
  .hero { padding-top: 44px; }
  .hero-grid, .split-layout, .pricing-grid, .publish-panel { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-actions { margin-inline: auto; }
  .trust-list { justify-content: center; }
  .hero-visual { max-width: 680px; margin-inline: auto; }
  .problem-grid, .works-grid { grid-template-columns: repeat(2, 1fr); }
  .recommendation-grid { grid-template-columns: repeat(3, 1fr); }
  .design-flow { grid-template-columns: repeat(2, 1fr); }
  .line-layout { grid-template-columns: 220px 1fr; gap: 28px; }
  .line-benefits { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: repeat(3, 1fr); }
  .budget-comparison { grid-template-columns: repeat(2, 1fr); }
  .budget-heading { grid-column: 1 / -1; padding-right: 0; text-align: center; }
  .budget-heading > p:last-child { max-width: 620px; margin-inline: auto; }
  .footer-notes { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .mobile-only { display: block; }
  .desktop-only { display: none; }
  .section { padding: 54px 0; }
  .brand img { width: 210px; }
  .hero h1 { font-size: 34px; }
  .hero-lead { font-size: 16px; }
  .button-large { width: 100%; min-height: 55px; padding-inline: 16px; font-size: 14px; }
  .trust-list { gap: 10px 14px; font-size: 11px; }
  .section-heading h2 { font-size: 29px; }
  .problem-grid, .works-grid, .design-flow, .faq-grid { grid-template-columns: 1fr; }
  .icon-card { min-height: auto; }
  .recommendation-grid { grid-template-columns: repeat(2, 1fr); }
  .choice-row { flex-direction: column; }
  .design-step > img { height: auto; max-height: 180px; }
  .work-card > img { height: auto; max-height: 310px; }
  .edit-grid { grid-template-columns: repeat(2, 1fr); }
  .image-category-grid { grid-template-columns: repeat(2, 1fr); }
  .image-category-grid img { height: auto; }
  .preview-layout { gap: 16px; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .process-list li { min-height: 180px; }
  .publish-panel { gap: 26px; padding: 30px 22px; border-radius: 18px; }
  .publish-copy h2 { font-size: 34px; }
  .publish-benefits article { grid-template-columns: 48px 1fr; padding: 15px; }
  .publish-benefits img { width: 48px; height: 48px; }
  .line-layout { grid-template-columns: 1fr; }
  .line-phone { width: min(260px, 78vw); margin-inline: auto; }
  .value-grid { grid-template-columns: 1fr; }
  .budget-comparison { grid-template-columns: 1fr; }
  .budget-heading { text-align: left; }
  .budget-heading > p:last-child { margin-inline: 0; }
  .budget-note { text-align: left; }
  .final-actions { flex-direction: column; }
  .final-actions .button { min-width: 0; width: 100%; }
  .footer-notes { grid-template-columns: 1fr; }
  .footer-legal-links { flex-direction: column; gap: 6px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

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