:root {
    --bg: #f7f8fa;
    --surface: #ffffff;
    --surface-soft: #f0f3f7;

    --ink: #17191d;
    --muted: #626872;
    --line: rgba(23, 25, 29, .12);

    /* Jeanne brand progression: Ocean → Blue → Violet */
    --ocean: #126c99;
    --ocean-strong: #105d86;
    --blue: #426fd1;
    --violet: #7657d5;
    --violet-strong: #5d43ba;

    --accent: var(--ocean);
    --accent-strong: var(--blue);
    --accent-gradient: linear-gradient(120deg, var(--ocean) 0%, var(--blue) 52%, var(--violet) 100%);
    --accent-gradient-hover: linear-gradient(120deg, #116994 0%, #385fc0 52%, #6849c6 100%);

    --dark: #0d1826;
    --dark-soft: #132236;
    --light-ink: #f7f9fc;
    --light-muted: #b8c4d4;

    --focus-ring: rgba(66, 111, 209, .18);
    --focus-border: rgba(118, 87, 213, .60);

    --radius-sm: .75rem;
    --radius-md: 1.25rem;
    --radius-lg: 2rem;
    --shadow: 0 1.5rem 4rem rgba(13, 24, 38, .10);
    --shell: 76rem;
    --narrow: 48rem;
    --space-section: clamp(4.5rem, 9vw, 8.5rem);

    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--bg);
    font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.55; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; }
img { display: block; max-width: 100%; }
main section[id] { scroll-margin-top: 5.6rem; }

h1, h2, h3 { margin: 0; line-height: 1.02; text-wrap: balance; letter-spacing: -.035em; }
h1 { font-size: clamp(3.2rem, 8vw, 7.5rem); max-width: 10ch; }
h2 { font-size: clamp(2.2rem, 5vw, 4.5rem); max-width: 14ch; }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); letter-spacing: -.02em; }

.shell { width: min(calc(100% - 2rem), var(--shell)); margin-inline: auto; }
.narrow { width: min(calc(100% - 2rem), var(--narrow)); }
.center { text-align: center; }
.section { padding-block: var(--space-section); }
.section-soft { background: var(--surface-soft); }
.section-dark { background: radial-gradient(circle at 15% 10%, rgba(22,119,168,.16), transparent 34%), radial-gradient(circle at 88% 12%, rgba(118,87,213,.13), transparent 30%), var(--dark); color: var(--light-ink); }
.section-dark p { color: var(--light-muted); }

.skip-link { position: fixed; top: .5rem; left: .5rem; transform: translateY(-200%); padding: .75rem 1rem; background: var(--ink); color: white; z-index: 100; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(247,248,250,.88); backdrop-filter: blur(18px) saturate(140%); border-bottom: 1px solid var(--line); }
.header-inner { position: relative; min-height: 4.6rem; display: flex; align-items: center; gap: 2rem; }
.brand { font-weight: 760; font-size: 1.15rem; letter-spacing: -.03em; }
.desktop-nav { display: flex; gap: 1.6rem; margin-left: auto; font-size: .92rem; color: var(--muted); }
.desktop-nav a:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: .75rem; }
.mobile-nav { display: none; }
.mobile-nav summary {
    min-height: 2.6rem;
    padding: .6rem .85rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,.62);
    font-size: .86rem;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    list-style: none;
}
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary::after { content: " +"; color: var(--accent); }
.mobile-nav[open] summary::after { content: " −"; }
.mobile-nav nav {
    position: absolute;
    inset: calc(100% - .2rem) 0 auto;
    display: grid;
    gap: .25rem;
    padding: .7rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--bg);
    box-shadow: var(--shadow);
}
.mobile-nav nav a { padding: .75rem .8rem; border-radius: .7rem; font-weight: 650; }
.mobile-nav nav a:hover { background: var(--surface-soft); }
.locale-chip { font-size: .78rem; font-weight: 700; letter-spacing: .08em; border: 1px solid var(--line); border-radius: 999px; padding: .45rem .6rem; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.language-select {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    min-height: 2.6rem;
    padding: 0 .8rem 0 .7rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,.62);
    color: var(--ink);
    transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.language-select:hover { background: rgba(255,255,255,.88); border-color: rgba(23,24,22,.18); }
.language-select:focus-within {
    border-color: var(--focus-border);
    box-shadow: 0 0 0 3px var(--focus-ring);
}
.language-select select {
    appearance: auto;
    min-width: 6.8rem;
    border: 0;
    outline: 0;
    padding: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    font-size: .88rem;
    font-weight: 650;
    cursor: pointer;
}
.language-select select:focus { outline: 0; }

a:focus-visible,
.button:focus-visible,
.language-select select:focus-visible {
    outline: 3px solid rgba(66, 111, 209, .28);
    outline-offset: 3px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.2rem;
    padding: .85rem 1.25rem;
    border-radius: 999px;
    background: var(--accent-gradient);
    color: white;
    font-weight: 700;
    box-shadow: 0 .45rem 1.2rem rgba(66, 111, 209, .16);
    transition: transform 120ms ease, box-shadow 160ms ease, filter 160ms ease;
}
.button:hover {
    background: var(--accent-gradient-hover);
    box-shadow: 0 .55rem 1.4rem rgba(66, 111, 209, .22);
}
.button:active { transform: scale(.97); }
.button-small { min-height: 2.6rem; padding: .65rem 1rem; font-size: .9rem; }
.text-link { display: inline-flex; gap: .35rem; align-items: center; color: var(--accent); font-weight: 720; }
.text-link:hover { text-decoration: underline; text-underline-offset: .25rem; }
.actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-top: 2rem; }
.actions-center { justify-content: center; }

.hero { min-height: min(52rem, calc(100svh - 4.6rem)); display: grid; align-items: center; }
.hero-grid, .hero-product-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(24rem, .95fr); align-items: center; gap: clamp(2rem, 6vw, 6rem); }
.hero-copy .lede { max-width: 54ch; }
.hero-copy.center h1 { margin-inline: auto; }
.eyebrow { margin-bottom: 1rem; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .14em; color: var(--accent); }
.section-dark .eyebrow { color: #a8baff; }
.lede { margin-top: 1.6rem; font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--muted); }
.compact { max-width: 42rem; margin-inline: auto; }

.signal-card { background: linear-gradient(180deg, rgba(66,111,209,.035), rgba(118,87,213,.02) 38%, var(--surface) 72%); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: clamp(1.4rem, 4vw, 2.25rem); }
.signal-card-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 3rem; color: var(--muted); font-size: .84rem; }
.status-pill { background: #e7eefc; color: #3157a8; padding: .45rem .7rem; border-radius: 999px; font-weight: 750; }
.signal-card h2 { font-size: clamp(1.8rem, 4vw, 3rem); max-width: 13ch; }
.wait-value { font-size: clamp(2.8rem, 6vw, 5rem); font-weight: 760; letter-spacing: -.06em; margin: 1rem 0 .4rem; }
.recommendation { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 1.5rem 0; padding: 1rem 0; display: grid; gap: .25rem; }
.recommendation span { color: var(--muted); font-size: .82rem; }

.hero-media-stack { position: relative; justify-self: end; width: min(100%, 38rem); min-height: clamp(32rem, 52vw, 44rem); }
.phone-shot {
    display: block;
    overflow: hidden;
    border: .42rem solid #202227;
    border-radius: 2.25rem;
    background: #050505;
    box-shadow: 0 1.8rem 4.5rem rgba(13, 24, 38, .22);
}
.phone-shot img { width: 100%; height: auto; }
.phone-shot-primary { position: absolute; left: 0; bottom: 0; width: 58%; transform: rotate(-1.5deg); }
.phone-shot-secondary { position: absolute; top: 0; right: 0; width: 51%; transform: rotate(2deg); }
.product-figure { display: grid; justify-items: center; gap: 1rem; margin: 0; }
.phone-shot-detail { width: min(100%, 31rem); }
.product-figure figcaption { max-width: 38ch; color: var(--muted); text-align: center; }
.section-link { margin-top: 1.5rem; }

.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 8vw, 8rem); align-items: start; }
.align-center { align-items: center; }
.prose { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--muted); }
.prose p:last-child { margin-bottom: 0; }
.section-heading { margin-bottom: 3rem; }
.section-heading.wide h2 { max-width: 18ch; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.step-card, .capability-card { border: 1px solid var(--line); border-radius: var(--radius-md); padding: clamp(1.25rem, 3vw, 2rem); background: rgba(255,255,255,.56); }
.step-number { display: block; color: var(--accent); font-weight: 800; margin-bottom: 3rem; }
.step-card p, .capability-card p { color: var(--muted); margin-top: .75rem; }

.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.capability-grid.four { grid-template-columns: repeat(4, 1fr); }
.capability-grid:not(.four) > .capability-card:last-child:nth-child(3n + 1) { grid-column: 2; }
.section-dark .capability-card { background: var(--dark-soft); border-color: rgba(255,255,255,.10); }
.section-dark .capability-card p { color: var(--light-muted); }
.light-card { background: var(--surface); }

.two-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.feature-panel { background: var(--dark-soft); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-lg); padding: clamp(1.5rem, 4vw, 3rem); }
.feature-panel h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 1.5rem; }

.why-name .name-punchline { margin-top: 2rem; font-weight: 750; color: var(--ink); }
.final-cta { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.final-cta .button { margin-top: 1.25rem; }
.contact-email { margin-top: 1rem; font-size: 1.15rem; }
.contact-address { margin-top: 1rem; color: var(--muted); }

.alerts-hero h1 { max-width: 12ch; }
.rule-guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.rule-guide-card { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--surface); }
.rule-guide-card h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); margin-bottom: 1rem; }
.rule-guide-card > p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; }
.rule-symbol { min-height: 3rem; margin-bottom: 1.5rem; color: var(--accent); font-size: 2rem; font-weight: 760; letter-spacing: -.04em; }
.rule-symbol svg { display: block; width: 2.6rem; height: 2.6rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.rule-usage { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); font-weight: 650; }

.business-hero .narrow { width: min(calc(100% - 2rem), 64rem); }
.business-hero h1 { max-width: 18ch; font-size: clamp(3.2rem, 5vw, 4.8rem); }
.lede-block { margin-top: 2rem; max-width: 45rem; }
.use-case-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.use-case-list li { padding: 1rem 1.1rem; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-sm); background: var(--dark-soft); }
.business-context h2 { max-width: 17ch; font-size: clamp(2.4rem, 4.2vw, 3.5rem); }
.business-media-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; margin-top: clamp(3rem, 7vw, 5rem); }
.dashboard-figure { overflow: hidden; margin: 0; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-md); background: var(--dark-soft); }
.dashboard-figure picture, .dashboard-figure img { width: 100%; }
.dashboard-figure figcaption { display: grid; gap: .45rem; padding: 1.2rem 1.3rem 1.35rem; }
.dashboard-figure figcaption strong { font-size: 1.08rem; }
.dashboard-figure figcaption span { color: var(--light-muted); }

.legal-toc { margin-bottom: clamp(2.5rem, 6vw, 5rem); padding: clamp(1.35rem, 3vw, 2rem); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); }
.legal-toc ul { columns: 2; column-gap: 2rem; margin: 0; padding-left: 1.2rem; }
.legal-toc li { break-inside: avoid; margin-bottom: .55rem; color: var(--muted); }
.legal-toc a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: .2rem; }
.legal-section { padding-block: clamp(3rem, 6vw, 5rem); }
.legal-section h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }

.site-footer { padding-block: 3rem; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 3rem; align-items: start; }
.footer-brand { margin-bottom: .6rem; }
.site-footer nav { display: grid; gap: .55rem; color: var(--muted); }
.footer-meta { display: grid; gap: .55rem; color: var(--muted); text-align: right; }
.muted { color: var(--muted); }

.error-page { min-height: 100svh; display: grid; place-items: center; }
.error-content { padding-block: 5rem; }
.error-content h1 { max-width: none; font-size: clamp(2.8rem, 7vw, 5rem); margin-bottom: 1rem; }
.app-link-icon { width: 6rem; height: 6rem; margin: 0 auto 1.5rem; border-radius: 1.35rem; box-shadow: 0 1rem 2.5rem rgba(13, 24, 38, .16); }
.app-link-help { margin-top: 2rem; color: var(--muted); font-size: .92rem; }

@media (max-width: 900px) {
    .desktop-nav { display: none; }
    .mobile-nav { display: block; margin-left: auto; }
    .header-actions { margin-left: 0; }
    .hero { min-height: auto; }
    .hero-grid, .hero-product-grid, .split, .two-cards, .rule-guide-grid, .business-media-grid { grid-template-columns: 1fr; }
    .steps, .capability-grid, .capability-grid.four { grid-template-columns: repeat(2, 1fr); }
    .capability-grid:not(.four) > .capability-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
    .signal-card { margin-top: 1rem; }
    .hero-media-stack { justify-self: center; width: min(100%, 36rem); min-height: 38rem; margin-top: 1rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-meta { text-align: left; }
}

@media (max-width: 600px) {
    .shell { width: min(calc(100% - 1.25rem), var(--shell)); }
    .header-inner { min-height: 4.2rem; gap: .4rem; }
    .brand { font-size: 1.05rem; }
    .mobile-nav summary { min-height: 2.35rem; padding: .5rem .6rem; font-size: .8rem; }
    .language-select { min-height: 2.35rem; padding-inline: .5rem; gap: .25rem; }
    .language-select select { min-width: 2.15rem; font-size: .8rem; }
    .header-actions { gap: .4rem; }
    .button-small { min-height: 2.35rem; padding: .55rem .68rem; font-size: .78rem; white-space: nowrap; }
    h1 { overflow-wrap: anywhere; font-size: clamp(2.55rem, 13vw, 4.8rem); }
    .business-hero h1 { font-size: clamp(2.55rem, 11vw, 3.6rem); }
    .business-context h2 { font-size: clamp(2.15rem, 10vw, 3rem); }
    .steps, .capability-grid, .capability-grid.four, .footer-grid { grid-template-columns: 1fr; }
    .capability-grid:not(.four) > .capability-card:last-child:nth-child(odd) { grid-column: auto; }
    .signal-card-top { margin-bottom: 2rem; }
    .hero-media-stack { min-height: 30rem; }
    .phone-shot { border-width: .32rem; border-radius: 1.6rem; }
    .legal-toc ul { columns: 1; }
    .footer-meta { margin-top: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media (prefers-contrast: more) {
    :root { --line: rgba(23,25,29,.4); }
    .button { outline: 2px solid currentColor; outline-offset: 2px; }
}