* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--fsim-color-text-primary); background: var(--fsim-color-background); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif; font-size: 16px; line-height: 1.55; }
a { color: var(--fsim-color-brand-text); }
a:focus-visible { outline: 3px solid var(--fsim-color-focus); outline-offset: 3px; border-radius: 6px; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; border-radius: 10px; color: var(--fsim-color-on-brand-action); background: var(--fsim-color-brand-action); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid color-mix(in srgb, var(--fsim-color-separator) 78%, transparent); background: color-mix(in srgb, var(--fsim-color-background) 90%, transparent); backdrop-filter: blur(18px); }
.nav-shell { display: flex; width: min(1180px, calc(100% - 40px)); min-height: 76px; align-items: center; justify-content: space-between; gap: 24px; margin: auto; }
.brand-link { color: var(--fsim-color-text-primary); text-decoration: none; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 720; line-height: 1.05; letter-spacing: -.015em; }
.wordmark-mark { display: grid; width: 37px; height: 37px; place-items: center; border-radius: 12px; color: var(--fsim-color-on-brand-action); background: var(--fsim-color-brand-action); font-size: 18px; }
.nav-shell nav { display: flex; align-items: center; gap: 6px; }
.nav-shell nav a { display: inline-flex; min-height: var(--fsim-control-minimum); align-items: center; padding: 0 14px; border-radius: var(--fsim-radius-control); color: var(--fsim-color-text-muted); font-size: 14px; font-weight: 620; text-decoration: none; }
.nav-shell nav a:hover, .nav-shell nav a[aria-current="page"] { color: var(--fsim-color-text-primary); background: var(--fsim-color-surface); }
.nav-shell nav .nav-sign-in { margin-left: 5px; color: var(--fsim-color-on-brand-action); background: var(--fsim-color-brand-action); }
.nav-shell nav .nav-sign-in:hover { color: var(--fsim-color-on-brand-action); background: var(--fsim-color-brand-text); }
.section-shell { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.hero { display: grid; min-height: 680px; grid-template-columns: minmax(0, 1.04fr) minmax(400px, .96fr); align-items: center; gap: clamp(42px, 7vw, 92px); padding-block: 86px; }
.eyebrow { margin: 0 0 16px; color: var(--fsim-color-brand-text); font-size: 12px; font-weight: 760; letter-spacing: .11em; text-transform: uppercase; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { max-width: 760px; margin: 0; font-size: clamp(48px, 7.2vw, 82px); line-height: .98; letter-spacing: -.058em; }
.hero-lede, .page-hero > p:last-child { max-width: 680px; margin: 26px 0 0; color: var(--fsim-color-text-muted); font-size: clamp(18px, 2vw, 22px); line-height: 1.52; }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.button { display: inline-flex; min-height: var(--fsim-control-prominent); align-items: center; justify-content: center; gap: 10px; padding: 0 20px; border: 1px solid var(--fsim-color-separator); border-radius: var(--fsim-radius-control); color: var(--fsim-color-text-primary); background: var(--fsim-color-surface); font-weight: 700; text-decoration: none; transition: transform var(--fsim-motion-quick) ease, background var(--fsim-motion-quick) ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: var(--fsim-color-on-brand-action); background: var(--fsim-color-brand-action); border-color: transparent; }
.button-secondary:hover { background: var(--fsim-color-elevated-surface); }
.button-disabled { color: var(--fsim-color-text-subtle); background: var(--fsim-color-background); cursor: not-allowed; }
.trust-line { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; color: var(--fsim-color-text-subtle); font-size: 13px; }
.invoice-preview { overflow: hidden; border: 1px solid var(--fsim-color-separator); border-radius: 28px; background: var(--fsim-color-surface); box-shadow: 0 32px 80px rgb(0 0 0 / .13); transform: rotate(1.3deg); }
.preview-toolbar { display: flex; gap: 6px; padding: 15px 17px; border-bottom: 1px solid var(--fsim-color-separator); }
.preview-toolbar span { width: 8px; height: 8px; border-radius: 50%; background: var(--fsim-color-separator); }
.preview-paper { margin: 26px; padding: clamp(24px, 4vw, 42px); color: #17201f; background: #fff; box-shadow: 0 8px 24px rgb(0 0 0 / .08); }
.preview-heading, .preview-parties, .preview-row, .preview-total { display: flex; justify-content: space-between; gap: 20px; }
.preview-heading strong { display: block; color: #46605b; font-size: 26px; letter-spacing: .06em; }
.preview-heading small, .preview-parties small { display: block; color: #687775; }
.paid-chip { height: max-content; padding: 6px 10px; border-radius: 999px; color: #067647; background: #e8f7ef; font-size: 11px; font-weight: 700; }
.preview-parties { margin: 38px 0; }
.preview-parties > div { display: grid; gap: 3px; }
.preview-parties span { color: #687775; font-size: 12px; }
.preview-row { padding: 13px 0; border-top: 1px solid #dfe5e3; font-size: 13px; }
.preview-labels { color: #687775; font-size: 10px; text-transform: uppercase; }
.preview-total { margin-top: 28px; padding-top: 16px; border-top: 2px solid #46605b; font-size: 18px; }
.value-strip { display: grid; grid-template-columns: repeat(3, 1fr); width: min(1180px, calc(100% - 40px)); margin: 0 auto; border: 1px solid var(--fsim-color-separator); border-radius: var(--fsim-radius-prominent); background: var(--fsim-color-surface); }
.value-strip div { display: grid; gap: 4px; padding: 24px; border-left: 1px solid var(--fsim-color-separator); }
.value-strip div:first-child { border-left: 0; }
.value-strip span { color: var(--fsim-color-text-muted); font-size: 13px; }
.proof-section { padding-block: 112px 28px; }
.proof-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-bottom: 34px; }
.theme-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.theme-proof article { display: grid; min-height: 190px; align-content: end; gap: 5px; padding: 26px; border: 1px solid var(--fsim-color-separator); border-radius: var(--fsim-radius-card); background: var(--fsim-color-surface); box-shadow: 0 18px 48px rgb(0 0 0 / .06); }
.theme-proof span { color: var(--fsim-color-text-muted); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.theme-proof strong { font-size: 24px; line-height: 1.08; letter-spacing: -.025em; }
.theme-proof small { color: var(--fsim-color-text-subtle); }
.theme-proof .theme-soft { color: #202424; background: linear-gradient(145deg, #f9faf9, #e7ebea); border-color: #d5dcda; }
.theme-proof .theme-soft span, .theme-proof .theme-soft small { color: #5d6866; }
.theme-proof .theme-midnight { color: #f2f6f8; background: linear-gradient(145deg, #1b2530, #0c1219); border-color: #334152; }
.theme-proof .theme-midnight span, .theme-proof .theme-midnight small { color: #aab7c5; }
.app-footnote { display: grid; justify-items: center; gap: 12px; padding-block: 20px; }
.platform-actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px; }
.store-badge-link { display: inline-flex; width: 180px; height: 60px; box-sizing: border-box; border-radius: 9px; }
.store-badge-link { align-items: center; justify-content: center; }
.store-badge-link img { display: block; width: 180px; height: 60px; }
.android-notify-button { min-width: 180px; height: 60px; font: inherit; cursor: pointer; }
.android-notify-button:focus-visible, .store-badge-link:focus-visible { outline: 3px solid var(--fsim-color-focus); outline-offset: 3px; }
.platform-status { margin: 0; color: var(--fsim-color-success); font-size: 14px; font-weight: 620; text-align: center; }
.content-section { padding-block: 112px; }
.section-heading { max-width: 720px; margin-bottom: 42px; }
.section-heading h2, .split-section h2, .cta-section h2, .principle-panel h2, .pricing-note h2, .faq-section h2 { margin: 0; font-size: clamp(34px, 5vw, 54px); line-height: 1.05; letter-spacing: -.045em; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.feature-grid article, .feature-detail-grid article, .price-card, .faq-grid article { border: 1px solid var(--fsim-color-separator); border-radius: var(--fsim-radius-card); background: var(--fsim-color-surface); }
.feature-grid article { min-height: 250px; padding: 26px; }
.feature-icon { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 12px; color: var(--fsim-color-brand-text); background: color-mix(in srgb, var(--fsim-color-brand-action) 10%, transparent); font-size: 11px; font-weight: 800; }
.feature-grid h3 { margin: 34px 0 8px; font-size: 24px; letter-spacing: -.025em; }
.feature-grid p, .feature-detail-grid p, .price-card > p, .faq-grid p, .pricing-note p { color: var(--fsim-color-text-muted); }
.split-section { display: grid; grid-template-columns: 1fr .8fr; gap: clamp(30px, 7vw, 90px); align-items: center; padding-bottom: 112px; }
.split-section > div > p:not(.eyebrow) { color: var(--fsim-color-text-muted); font-size: 18px; }
.text-link { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; font-weight: 720; }
.split-section aside { padding: 28px; border-radius: var(--fsim-radius-prominent); color: var(--fsim-color-text-primary); background: var(--fsim-color-elevated-surface); box-shadow: inset 0 0 0 1px var(--fsim-color-separator); }
.split-section ul, .price-card ul, .feature-detail-grid ul { display: grid; gap: 11px; padding-left: 20px; color: var(--fsim-color-text-muted); }
.cta-section { display: grid; justify-items: center; padding: 94px 30px; color: var(--fsim-color-text-primary); background: color-mix(in srgb, var(--fsim-color-brand-action) 11%, var(--fsim-color-surface)); text-align: center; }
.cta-section p:not(.eyebrow) { max-width: 650px; color: var(--fsim-color-text-muted); font-size: 18px; }
.page-hero { padding-block: 112px 80px; }
.page-hero h1 { font-size: clamp(46px, 7vw, 76px); }
.feature-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; padding-bottom: 100px; }
.feature-detail-grid article { padding: 30px; }
.feature-detail-grid article > span { color: var(--fsim-color-brand-text); font-size: 12px; font-weight: 760; text-transform: uppercase; }
.feature-detail-grid h2 { margin: 30px 0 10px; font-size: 30px; line-height: 1.08; letter-spacing: -.035em; }
.principle-panel { display: grid; grid-template-columns: 1fr .7fr; gap: 50px; align-items: end; margin-bottom: 100px; padding: 38px; border: 1px solid var(--fsim-color-separator); border-radius: var(--fsim-radius-prominent); background: var(--fsim-color-elevated-surface); }
.principle-panel > p { margin: 0; color: var(--fsim-color-text-muted); font-size: 18px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding-bottom: 90px; }
.pricing-hero { padding-bottom: 52px; text-align: center; }
.pricing-hero h1, .pricing-hero > p { margin-inline: auto; }
.pricing-offer { display: grid; grid-template-columns: minmax(0, 560px) minmax(0, 420px); justify-content: center; align-items: center; gap: clamp(40px, 8vw, 96px); padding-bottom: 112px; }
.pricing-offer aside h2 { margin: 0; font-size: clamp(28px, 4vw, 42px); letter-spacing: -.04em; }
.pricing-offer aside p { color: var(--fsim-color-text-muted); font-size: 18px; }
.price-card { position: relative; display: flex; flex-direction: column; align-items: stretch; padding: 28px; }
.price-featured { border-color: var(--fsim-color-brand-action); box-shadow: 0 18px 50px color-mix(in srgb, var(--fsim-color-brand-action) 16%, transparent); }
.plan-badge { position: absolute; top: 20px; right: 20px; padding: 5px 9px; border-radius: 999px; color: var(--fsim-color-on-brand-action); background: var(--fsim-color-brand-action); font-size: 10px; font-weight: 760; text-transform: uppercase; }
.plan-name { margin: 0; color: var(--fsim-color-text-primary) !important; font-weight: 750; }
.price { margin: 28px 0 12px !important; color: var(--fsim-color-text-primary) !important; font-size: 34px; font-weight: 780; letter-spacing: -.035em; }
.price small { display: block; color: var(--fsim-color-text-subtle); font-size: 12px; font-weight: 540; letter-spacing: 0; }
.price-card ul { flex: 1; margin-block: 22px 30px; }
.pricing-note { margin-bottom: 100px; padding: 38px; border-radius: var(--fsim-radius-prominent); background: var(--fsim-color-elevated-surface); }
.pricing-note p { max-width: 780px; font-size: 18px; }
.faq-section { padding-bottom: 110px; }
.faq-grid { display: grid; gap: 10px; width: min(760px, 100%); }
.faq-grid details { padding: 20px 22px; border: 1px solid var(--fsim-color-separator); border-radius: var(--fsim-radius-card); background: var(--fsim-color-surface); }
.faq-grid summary { cursor: pointer; font-weight: 700; }
.faq-grid details[open] summary { margin-bottom: 10px; }
.faq-grid p { margin: 0; }
.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 24px; width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 60px 0 44px; border-top: 1px solid var(--fsim-color-separator); }
.site-footer > div > p, .footer-note { color: var(--fsim-color-text-subtle); font-size: 12px; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: end; gap: 8px 20px; align-items: start; }
.site-footer nav a { min-height: 44px; color: var(--fsim-color-text-muted); font-size: 13px; }
.footer-note { grid-column: 1 / -1; margin: 0; }
.trademark-note { display: block; margin-top: 6px; }
@media (max-width: 900px) { .hero { min-height: auto; grid-template-columns: 1fr; padding-block: 72px; } .invoice-preview { width: min(620px, 100%); margin: auto; transform: none; } .pricing-grid, .theme-proof, .pricing-offer { grid-template-columns: 1fr; } .price-card { min-height: auto; } }
@media (max-width: 700px) { .nav-shell { width: min(100% - 28px, 1180px); min-height: 66px; } .wordmark > span:last-child { display: none; } .nav-shell nav { gap: 0; } .nav-shell nav a { padding-inline: 10px; } .section-shell, .value-strip, .site-footer { width: min(100% - 28px, 1120px); } .hero { padding-block: 54px 68px; } h1 { font-size: clamp(44px, 14vw, 62px); } .button-row .button { width: 100%; } .value-strip, .feature-grid, .feature-detail-grid, .split-section, .principle-panel, .faq-grid { grid-template-columns: 1fr; } .value-strip div { border-top: 1px solid var(--fsim-color-separator); border-left: 0; } .value-strip div:first-child { border-top: 0; } .content-section, .proof-section { padding-block: 80px; } .app-footnote { padding-block: 20px; } .platform-actions { display: grid; grid-template-columns: 1fr; } .feature-grid article, .theme-proof article { min-height: auto; } .page-hero { padding-block: 78px 56px; } .principle-panel { gap: 24px; padding: 28px; } .preview-paper { margin: 14px; } .preview-parties { display: grid; gap: 20px; } .cta-section { padding-inline: 18px; } .site-footer { grid-template-columns: 1fr; } .site-footer nav { justify-content: start; } .footer-note { grid-column: auto; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }