:root {
    color-scheme: light;
    --ink: #173b34;
    --muted: #53655e;
    --accent: #23674f;
    --ground: #fbfaf6;
    --line: #dce3da;
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--ground);
    font-synthesis: none;
}

* { box-sizing: border-box; }
body { margin: 0; font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 4px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid #a96a20; outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.15; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); letter-spacing: -.045em; font-weight: 650; }
h3 { font-size: 1.35rem; letter-spacing: -.025em; }
section[id] { scroll-margin-top: 2rem; }
.skip-link { position: absolute; top: 1rem; left: -10000px; z-index: 10; padding: .7rem 1rem; background: white; }
.skip-link:focus { left: 1rem; }
.site-header, main, .site-footer { max-width: 1380px; margin: 0 auto; }
.site-header { min-height: 100px; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 1.3rem clamp(1.25rem, 4.5vw, 4.5rem); }
.brand { display: inline-flex; flex-shrink: 0; }
.brand img { width: 150px; height: auto; }
.site-header nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.5rem); font-size: .9rem; font-weight: 600; }
.site-header nav > a:not(.button) { text-decoration: none; }
.site-header nav > a:not(.button):hover { text-decoration: underline; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 1.6rem; min-height: 54px; border: 1px solid transparent; padding: .85rem 1.4rem; border-radius: 9px; background: var(--ink); color: white; text-decoration: none; font-weight: 650; font-size: 1rem; line-height: 1.4; }
.button:hover { background: #285b49; color: white; }
.button-small { min-height: 44px; padding: .6rem 1rem; font-size: .9rem; }
.button span { font-size: 1.2em; }
.landing-header { flex-wrap: wrap; }
.landing-header nav { flex-wrap: wrap; justify-content: flex-end; gap: clamp(.6rem, 1.5vw, 1.5rem); }
.landing-header nav > a { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: .35rem; min-height: 44px; white-space: nowrap; }
.landing-nav-icon { flex-shrink: 0; width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.landing-header .nav-detail .landing-nav-icon, .landing-header .login-link .landing-nav-icon { color: var(--accent); }
.landing-header nav > a:not(.button):hover .landing-nav-icon,
.landing-header nav > a:not(.button):focus-visible .landing-nav-icon { color: var(--ink); }
.hero { display: grid; grid-template-columns: 1.15fr .95fr; gap: 2.5rem; align-items: center; padding: 2.75rem clamp(1.25rem, 4.5vw, 4.5rem) 3.5rem; }
.eyebrow { margin-bottom: 1.25rem; font-size: .76rem; font-weight: 750; text-transform: uppercase; letter-spacing: .12em; }
.hero .eyebrow { display: flex; align-items: center; gap: .6rem; }
.brand-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
h1 { font-size: clamp(2.6rem, 4.3vw, 4.1rem); font-weight: 650; letter-spacing: -.06em; }
h1 > span { color: #577558; }
.hero-intro { margin-top: 1.65rem; max-width: 440px; color: var(--muted); font-size: 1.08rem; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.3rem; margin-top: 2rem; }
.text-link { display: inline-flex; align-items: center; gap: .65rem; font-size: .9rem; font-weight: 650; }
.hero-note { margin-top: 1rem; font-size: .82rem; color: var(--muted); }
.hero-visual { position: relative; min-width: 0; padding-bottom: 2rem; }
.hero-photo { width: 100%; height: 490px; object-fit: cover; object-position: 48% center; border-radius: 18px 18px 85px 18px; }
.photo-note { display: flex; align-items: center; gap: .9rem; position: absolute; bottom: 4rem; left: -1.25rem; background: white; box-shadow: 0 12px 36px #122c2521; padding: 1rem 1.3rem; border-radius: 12px; }
.photo-note strong, .photo-note div > span { display: block; }
.photo-note strong { font-size: .95rem; }
.photo-note div > span { font-size: .8rem; color: var(--muted); }
.check-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: #eaf0e4; color: #3a6344; font-size: 1.25rem; }
.photo-caption { position: absolute; bottom: 0; right: .5rem; color: var(--muted); font-size: .75rem; }
.benefit-strip { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; margin: 0 clamp(1.25rem, 4.5vw, 4.5rem); padding: 1.5rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: .86rem; font-weight: 550; }
.benefit-strip p { display: flex; gap: .6rem; }
.benefit-strip span { color: var(--accent); }
.section { padding: 5.5rem clamp(1.25rem, 4.5vw, 4.5rem); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: 2.25rem; }
.section-heading > p { max-width: 385px; color: var(--muted); font-size: .97rem; }
.section-heading .eyebrow { margin-bottom: .85rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem; }
.feature-card { display: flex; flex-direction: column; align-items: flex-start; background: white; border: 1px solid var(--line); border-radius: 14px; padding: 1.75rem; }
.feature-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: #edf1e7; margin-bottom: 1.65rem; }
.feature-icon svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.card-number { font-size: .65rem; font-weight: 750; letter-spacing: .1em; color: var(--muted); margin-bottom: .7rem; }
.feature-card > p:not(.card-number) { color: var(--muted); margin: 1rem 0 1.6rem; font-size: .95rem; }
.card-tag { font-size: .76rem; color: #4b634c; background: #f0f3eb; border-radius: 5px; padding: .35rem .6rem; margin-top: auto; }
.insight-section { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 5rem; padding: 3.75rem; margin: 0 clamp(1.25rem, 4.5vw, 4.5rem); border-radius: 20px; background: #edf1e8; }
.insight-copy > p:not(.eyebrow) { margin-top: 1.25rem; color: var(--muted); font-size: .95rem; max-width: 410px; }
.check-list { list-style: none; margin: 1.5rem 0; padding: 0; font-size: .91rem; }
.check-list li { position: relative; padding-left: 1.6rem; margin: .6rem 0; }
.check-list li::before { position: absolute; left: 0; content: '✓'; color: var(--accent); }
.example-card { padding: 1.75rem; border-radius: 14px; background: white; box-shadow: 0 10px 40px #173b3408; }
.example-header { display: flex; align-items: center; justify-content: space-between; gap: .6rem; font-size: .9rem; font-weight: 650; }
.example-badge { background: #f3f2ec; border-radius: 5px; color: #616755; padding: .2rem .5rem; font-size: .67rem; }
.example-date { font-size: .72rem; color: var(--muted); margin: .4rem 0 1.7rem; }
.example-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; font-size: .87rem; }
.example-row strong { font-size: 1.2rem; }
.example-explanation { display: block; color: var(--muted); font-size: .72rem; margin-left: 1rem; }
.legend-dot { display: inline-block; width: 7px; height: 7px; margin-right: .5rem; border-radius: 50%; }
.revenue-dot { background: #3e7054; }
.cost-dot { background: #b6c3a4; }
.example-bar { height: 9px; border-radius: 4px; background: #f3f5ef; margin: .75rem 0 1.5rem; overflow: hidden; }
.example-bar > span { display: block; height: 100%; width: 84%; background: #3e7054; border-radius: 4px; }
.cost-bar > span { width: 22.4%; background: #b6c3a4; }
.example-total { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); padding-top: 1.2rem; font-size: .86rem; }
.example-total strong { font-size: 1.6rem; letter-spacing: -.04em; }
.example-footnote { font-size: .7rem; color: var(--muted); margin-top: 1rem; }
.steps { text-align: center; }
.steps .eyebrow { margin-bottom: .8rem; }
.steps-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3.5rem; list-style: none; padding: 0; margin: 3rem 0 0; }
.step-number { display: grid; place-items: center; width: 45px; height: 45px; margin: 0 auto 1.1rem; background: #eaf0e4; border: 1px solid #dae4d1; border-radius: 50%; font-weight: 700; font-size: 1rem; }
.steps-grid h3 { font-size: 1.15rem; }
.steps-grid p { max-width: 300px; margin: .85rem auto 0; color: var(--muted); font-size: .92rem; }
.faq-section { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; padding-top: 1rem; }
.faq-section .eyebrow { margin-bottom: .8rem; }
.faq-section > div > p:last-child { margin-top: 1rem; font-size: .95rem; color: var(--muted); }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { padding: 1.2rem 1.5rem 1.2rem 0; cursor: pointer; font-weight: 600; font-size: .97rem; }
summary::marker { color: var(--accent); }
details p { padding: 0 0 1.3rem; color: var(--muted); font-size: .94rem; }
.closing-section { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 3.5rem; margin: 0 clamp(1.25rem, 4.5vw, 4.5rem) 3rem; background: var(--ink); border-radius: 18px; color: white; }
.closing-section .eyebrow { color: #c4d5bc; margin-bottom: .8rem; }
.closing-section h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
.closing-section p:last-child { color: #d6e0d8; margin-top: .9rem; font-size: .95rem; }
.button-light { flex-shrink: 0; background: #eff4e7; color: var(--ink); }
.button-light:hover { background: white; color: var(--ink); }
.site-footer { margin-top: 2rem; padding: 3rem clamp(1.25rem, 4.5vw, 4.5rem) 2rem; border-top: 1px solid var(--line); font-size: .9rem; color: var(--muted); }
.footer-main { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr); gap: 3rem; }
.footer-brand .brand img { width: 140px; }
.footer-brand p { margin-top: 1rem; max-width: 32ch; }
.footer-brand p:first-of-type { color: var(--ink); font-weight: 600; }
.footer-intro { font-size: .85rem; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.footer-column h2 { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
.footer-column ul { margin: .6rem 0 0; padding: 0; list-style: none; }
.footer-column a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.footer-column a:hover { text-decoration: underline; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .8rem; }
.footer-company { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
.information-page { max-width: 920px; padding: 2.5rem clamp(1.25rem, 4.5vw, 4.5rem) 4rem; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); gap: 1.5rem; margin: 2rem 0; }
.pricing-card { display: flex; flex-direction: column; align-items: flex-start; padding: 1.7rem; border: 1px solid var(--line); border-radius: 18px; background: white; }
.pricing-card h2 { font-size: 2rem; }
.pricing-recommended { border: 2px solid var(--accent); background: #f1f6ec; }
.pricing-badge { padding: .25rem .65rem; margin-bottom: 1rem; background: var(--accent); color: white; border-radius: 6px; font-weight: 700; font-size: .85rem; }
.pricing-amount { font-size: 2.6rem; font-weight: 750; margin: 1rem 0; letter-spacing: -.04em; }
.pricing-amount small { font-size: 1rem; letter-spacing: normal; }
.pricing-features { list-style: none; padding: 0; margin: 1.4rem 0; flex: 1; }
.pricing-features li { padding-left: 1.5rem; position: relative; margin: .6rem 0; }
.pricing-features li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); }
.pricing-note { font-size: .85rem; margin-top: 1rem; color: var(--muted); }
.information-heading { margin-bottom: 2rem; }
.information-heading h1 { font-size: clamp(2.4rem, 6vw, 3.6rem); }
.information-intro { margin-top: 1.25rem; font-size: 1.15rem; color: var(--muted); }
.document-version { margin-top: 1rem; font-size: .9rem; color: var(--muted); }
.information-notice { padding: 1.5rem; margin: 1.5rem 0 2rem; border: 1px solid #dbcfac; border-left: 4px solid #92702c; border-radius: 10px; background: #fcf6e8; }
.information-notice h2, .information-toc h2 { font-size: 1.2rem; letter-spacing: -.02em; margin-bottom: .75rem; }
.information-notice p + p { margin-top: 1rem; }
.information-toc { padding: 1.5rem; margin: 2rem 0; border: 1px solid var(--line); border-radius: 10px; background: white; }
.information-toc ol { margin: 0; padding-left: 1.4rem; }
.information-toc li { margin: .45rem 0; }
.information-toc a { display: inline-block; padding: .2rem 0; }
.information-document section { padding: 1.75rem 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.information-document h2 { font-size: 1.6rem; letter-spacing: -.025em; margin-bottom: 1.25rem; }
.information-document h3 { font-size: 1.15rem; margin: 1.75rem 0 .75rem; }
.information-document p + p { margin-top: 1rem; }
.information-document ul { padding-left: 1.4rem; margin: 1rem 0; }
.information-document li + li { margin-top: .75rem; }

@media (min-width: 1600px) {
    .hero-photo { height: 520px; }
}

@media (max-width: 1050px) {
    .site-header nav { gap: 1rem; }
    .hero { gap: 1.8rem; }
    h1 { font-size: clamp(2.5rem, 4.5vw, 3.5rem); }
    .hero-photo { height: 450px; }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: .9rem; }
    .insight-section { padding: 2.5rem; gap: 2rem; }
    .feature-card { padding: 1.3rem; }
    .benefit-strip { font-size: .77rem; gap: 1rem; }
}

@media (max-width: 760px) {
    .nav-detail, .landing-header nav > .nav-detail { display: none; }
    .site-header { min-height: 85px; }
    .site-header .brand img { width: 125px; }
    .hero { grid-template-columns: 1fr; padding-top: 1.8rem; padding-bottom: 2rem; gap: 2rem; }
    h1 { font-size: clamp(2.45rem, 7vw, 3.5rem); }
    .desktop-break { display: none; }
    .hero-intro { max-width: 560px; font-size: 1.05rem; }
    .hero-actions {
        display: grid;
        grid-template-columns: max-content max-content;
        align-items: center;
        gap: 1rem 1.4rem;
    }
    .hero-actions .button { grid-column: 1 / -1; justify-self: start; }
    .hero-actions .text-link { white-space: nowrap; }
    .hero-photo { height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-bottom-right-radius: 55px; }
    .photo-note { left: .8rem; bottom: 3rem; padding: .75rem 1rem; }
    .photo-caption { font-size: .7rem; }
    .benefit-strip { flex-direction: column; align-items: flex-start; gap: .65rem; font-size: .87rem; }
    .section { padding-top: 3.5rem; padding-bottom: 3.5rem; }
    .section-heading { display: block; }
    .section-heading > p { margin-top: 1.2rem; }
    .feature-grid, .steps-grid { grid-template-columns: 1fr; gap: 1rem; }
    .feature-card { padding: 1.6rem; }
    .feature-icon { margin-bottom: 1.2rem; }
    .insight-section { grid-template-columns: 1fr; padding: 1.6rem; }
    .steps-grid { gap: 2rem; margin-top: 2rem; }
    .steps-grid p { max-width: 420px; }
    .faq-section { grid-template-columns: 1fr; gap: 1.5rem; padding-top: .5rem; }
    .closing-section { flex-direction: column; align-items: flex-start; padding: 2rem 1.6rem; }
    .footer-main { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 390px) {
    .site-header { gap: .7rem; padding-left: 1rem; padding-right: 1rem; }
    .site-header .brand img { width: 105px; }
    .site-header nav { gap: .6rem; font-size: .8rem; }
    .button-small { font-size: .8rem; padding: .6rem .7rem; }
    .example-card { padding: 1.2rem; }
}

@media print {
    .site-header nav, .hero-actions, .closing-section, .footer-links, .information-toc { display: none; }
    .hero, .insight-section, .faq-section { grid-template-columns: 1fr; }
    .hero-photo { max-height: 300px; width: auto; }
    .section { padding-top: 2rem; padding-bottom: 2rem; }
    details { break-inside: avoid; }
}

@media (max-width: 520px) {
    .hero-actions { grid-template-columns: 1fr; gap: .9rem; }
    .hero-actions .text-link { white-space: normal; }
    .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
}