:root { color-scheme: light; --ink: #15263d; --muted: #506179; --blue: #315fc7; --blue-dark: #20448f; --line: #dbe4ee; --paper: #ffffff; --pale: #f2f7fb; --green: #207753; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.mopsos-home, body.version-page { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.55 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--blue-dark); }
.mopsos-home a:focus-visible, .version-page a:focus-visible { outline: 3px solid #e9a73e; outline-offset: 3px; }
.shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: absolute; left: 12px; top: -80px; background: #fff; padding: 10px; z-index: 10; }
.skip-link:focus { top: 10px; }
.site-header { border-bottom: 1px solid var(--line); background: #fff; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 78px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 800; font-size: 1.32rem; letter-spacing: -.03em; white-space: nowrap; }
.brand img { width: 44px; height: 44px; border-radius: 11px; }
.main-nav { display: flex; gap: clamp(12px, 2vw, 30px); flex-wrap: wrap; }
.main-nav a { color: var(--ink); text-decoration: none; font-weight: 650; font-size: .94rem; }
.main-nav a:hover, .site-footer a:hover { text-decoration: underline; }
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr); align-items: center; gap: clamp(28px, 5vw, 80px); padding-block: clamp(54px, 7vw, 100px); }
.hero-copy { max-width: 660px; }
.eyebrow { margin: 0 0 15px; color: var(--blue-dark); font-weight: 800; font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; }
.status-dot { display: inline-block; width: 9px; height: 9px; margin-right: 8px; border-radius: 50%; background: var(--green); }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.035em; }
h1 { font-size: clamp(2.45rem, 5vw, 4.65rem); margin: 0 0 24px; }
h2 { font-size: clamp(2rem, 3.4vw, 3rem); margin: 0 0 22px; }
h3 { font-size: 1.2rem; margin: 0 0 10px; }
p { margin: 0 0 16px; }
.lead { font-size: clamp(1.08rem, 1.7vw, 1.25rem); color: var(--muted); max-width: 60ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 29px 0 20px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 11px 19px; border-radius: 10px; font-weight: 750; text-decoration: none; text-align: center; }
.button-primary { color: #fff; background: var(--blue); }
.button-primary:hover { color: #fff; background: var(--blue-dark); }
.button-secondary { color: var(--blue-dark); border: 1px solid #adc1ea; background: #fff; }
.button-secondary:hover { background: #edf3ff; }
.hero-note { color: var(--muted); font-size: .92rem; }
.hero-visual { text-align: center; }
.phone-frame { width: min(100%, 305px); margin-inline: auto; padding: 9px; border: 7px solid #26374b; border-radius: 30px; background: #26374b; box-shadow: 0 25px 55px rgba(25, 50, 92, .2); }
.phone-frame img { display: block; width: 100%; height: auto; border-radius: 16px; }
.hero-visual p { margin: 15px 0 0; color: var(--muted); font-size: .84rem; }
.section { padding-block: clamp(65px, 7vw, 96px); }
.section-light { background: var(--pale); }
.section-intro { color: var(--muted); max-width: 65ch; font-size: 1.08rem; margin-bottom: 32px; }
.tool-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.tool-card { padding: 25px 23px; min-height: 210px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.tool-card p { color: var(--muted); font-size: .95rem; margin: 0; }
.tool-number { display: block; color: var(--green); font-weight: 800; font-size: .81rem; margin-bottom: 23px; }
.test-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .9fr); gap: clamp(35px, 8vw, 100px); align-items: start; }
.test-layout > div > p:not(.eyebrow) { color: var(--muted); max-width: 58ch; margin-bottom: 26px; }
.test-layout .privacy-note { margin-top: 17px; font-size: .92rem; }
.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; }
.steps li { position: relative; padding: 0 0 27px 55px; border-left: 2px solid var(--line); margin-left: 17px; }
.steps li:last-child { border-color: transparent; padding-bottom: 0; }
.steps li::before { counter-increment: step; content: counter(step); position: absolute; left: -18px; top: -3px; width: 34px; height: 34px; display: grid; place-items: center; color: #fff; background: var(--blue); border-radius: 50%; font-weight: 800; }
.steps strong, .steps span { display: block; }
.steps strong { font-size: 1.08rem; margin-bottom: 4px; }
.steps span { color: var(--muted); }
.section-history { background: #eaf1fa; }
.history-inner { display: flex; justify-content: space-between; align-items: center; gap: 36px; }
.history-inner p:not(.eyebrow) { max-width: 62ch; color: var(--muted); margin-bottom: 0; }
.history-links { min-width: 220px; }
.history-links a { display: block; padding: 11px 0; border-bottom: 1px solid #c9d8e9; font-weight: 750; text-decoration: none; }
.history-links a span { float: right; }
.history-links a:hover { text-decoration: underline; }
.site-footer { background: #14253c; color: #f1f5fa; padding-block: 28px; }
.footer-inner { display: flex; justify-content: space-between; gap: 22px; align-items: center; }
.site-footer p { margin: 0; }
.site-footer nav { display: flex; gap: 15px 23px; flex-wrap: wrap; }
.site-footer a { color: #f1f5fa; text-decoration: none; }
body.version-page { background: #f7f9fc; padding: 24px max(20px, calc((100% - 1040px)/2)); }
.version-intro { padding: 30px clamp(22px, 4vw, 44px); margin: 0 0 32px; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 10px 28px rgba(25, 50, 92, .07); }
.version-intro .eyebrow { margin-bottom: 12px; }
.version-intro h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 17px; }
.version-intro h2 { font-size: 1.45rem; margin-top: 27px; }
.version-intro p { max-width: 75ch; }
.version-intro .version-meta { color: var(--muted); }
.version-intro nav { display: flex; gap: 12px 25px; flex-wrap: wrap; margin-top: 24px; }
.version-intro nav a { font-weight: 750; }
.version-history-heading { font-size: 1.5rem; margin: 36px 0 14px; }
@media (max-width: 900px) { .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .hero { grid-template-columns: 1fr 280px; gap: 25px; } }
@media (max-width: 720px) { .header-inner, .footer-inner, .history-inner { align-items: flex-start; flex-direction: column; } .header-inner { padding-block: 15px; } .hero, .test-layout { grid-template-columns: 1fr; } .hero { padding-top: 50px; } .hero-visual { margin-top: 15px; } .tool-grid { grid-template-columns: 1fr; } .tool-card { min-height: 0; } .history-links { width: 100%; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body.legal-page { margin: 0; color: var(--ink); background: var(--pale); font: 16px/1.7 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.legal-main { width: min(900px, calc(100% - 32px)); margin: clamp(25px, 5vw, 55px) auto 70px; padding: clamp(24px, 5vw, 52px); border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 15px 38px rgba(25, 50, 92, .07); }
.legal-main .legal-intro { padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.legal-main .legal-intro h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); margin: 0 0 15px; }
.legal-main .legal-intro p { max-width: 72ch; color: var(--muted); }
.legal-main .legal-intro .eyebrow { color: var(--blue-dark); }
.legal-main section { padding-block: 8px; }
.legal-main section h2 { font-size: clamp(1.25rem, 2.4vw, 1.55rem); margin: 29px 0 12px; }
.legal-main p, .legal-main ul { margin-block: 10px 18px; }
.legal-main a { overflow-wrap: anywhere; text-underline-offset: .18em; }
.legal-main address { font-style: normal; }
.legal-main .meta { color: var(--muted); font-size: .93rem; }
.legal-toc { display: flex; flex-wrap: wrap; gap: 7px 11px; margin-top: 25px; }
.legal-toc a { display: inline-block; padding: 6px 12px; border: 1px solid var(--line); border-radius: 100px; background: var(--pale); text-decoration: none; font-weight: 650; font-size: .89rem; }
.legal-toc a:hover { background: #e4edf7; }
.legal-footer { margin-top: 34px; padding-top: 17px; border-top: 1px solid var(--line); color: var(--muted); font-size: .92rem; }
.legal-page a:focus-visible { outline: 3px solid #e9a73e; outline-offset: 3px; }
@media (max-width: 600px) { .legal-main { width: 100%; margin: 0; border: 0; border-radius: 0; padding: 24px 20px 38px; box-shadow: none; } }