/* ==========================================================================
   SlimTide Supplement - Aurora Flux stylesheet
   Single sheet, all pages. flx- prefixed components, @layer cascade.
   Cascade order: tokens / reset / base / layout / components / sections / utilities
   ========================================================================== */

@layer tokens, reset, base, layout, components, sections, utilities;

@layer tokens {
    :root {
        /* surfaces */
        --ink-900: #070512;
        --ink-850: #0b0820;
        --ink-800: #110c26;
        --ink-700: #171036;
        --ink-600: #1f1747;
        --glass: rgba(31, 23, 71, 0.55);
        --glass-soft: rgba(40, 30, 86, 0.40);
        --line: rgba(150, 128, 255, 0.18);
        --line-bright: rgba(165, 139, 250, 0.34);

        /* aurora hues */
        --indigo: #6366f1;
        --violet: #8b5cf6;
        --violet-bright: #a78bfa;
        --fuchsia: #d946ef;
        --magenta: #e635c0;
        --coral: #ff7a4d;
        --amber: #ffb056;
        --mint: #5be9c0;

        /* text */
        --head: #f6f4ff;
        --text: #e8e5ff;
        --text-soft: #bcb6e2;
        --text-dim: #8e88ba;
        --silver: #d2d4ea;

        /* gradients */
        --grad-aurora: linear-gradient(118deg, #6366f1 0%, #8b5cf6 34%, #d946ef 68%, #ff7a4d 112%);
        --grad-violet: linear-gradient(135deg, #7c3aed, #d946ef);
        --grad-cta: linear-gradient(135deg, #ff7a4d, #ffb056);
        --grad-panel: linear-gradient(160deg, rgba(124, 58, 237, 0.16), rgba(217, 70, 239, 0.06) 60%, transparent);

        /* type */
        --font-head: "Khand", "Arial Narrow", system-ui, sans-serif;
        --font-body: "Hind Madurai", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

        /* spacing scale */
        --s-1: 4px;
        --s-2: 8px;
        --s-3: 12px;
        --s-4: 16px;
        --s-5: 22px;
        --s-6: 30px;
        --s-7: 44px;
        --s-8: 64px;
        --s-9: 92px;

        /* radius */
        --r-sm: 8px;
        --r-md: 14px;
        --r-lg: 22px;
        --r-pill: 999px;

        /* shadow + glow */
        --shadow-1: 0 10px 30px rgba(4, 2, 16, 0.45);
        --shadow-2: 0 24px 60px rgba(4, 2, 16, 0.6);
        --glow-violet: 0 0 40px rgba(139, 92, 246, 0.35);
        --glow-cta: 0 14px 34px rgba(255, 122, 77, 0.38);

        --wrap: 1140px;
        --wrap-narrow: 800px;
    }
}

@layer reset {
    *, *::before, *::after { box-sizing: border-box; }
    html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
    body, h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd { margin: 0; }
    ul[class], ol[class] { list-style: none; padding: 0; }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input, textarea, select { font: inherit; color: inherit; }
    table { border-collapse: collapse; width: 100%; }
    :focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; border-radius: 4px; }
}

@layer base {
    body {
        font-family: var(--font-body);
        background-color: var(--ink-800);
        background-image:
            radial-gradient(900px 520px at 82% -8%, rgba(217, 70, 239, 0.20), transparent 60%),
            radial-gradient(820px 560px at -6% 4%, rgba(99, 102, 241, 0.22), transparent 58%),
            radial-gradient(700px 700px at 50% 120%, rgba(124, 58, 237, 0.14), transparent 60%);
        color: var(--text);
        font-size: 17px;
        line-height: 1.62;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }

    h1, h2, h3, h4 {
        font-family: var(--font-head);
        color: var(--head);
        line-height: 1.04;
        font-weight: 600;
        letter-spacing: 0.01em;
    }
    h1 { font-size: clamp(2.3rem, 5.4vw, 3.7rem); }
    h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
    h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
    h4 { font-size: 1.12rem; }

    p { margin-bottom: var(--s-4); color: var(--text-soft); }
    strong { color: var(--head); font-weight: 600; }
    a.flx-ilink { color: var(--violet-bright); border-bottom: 1px solid rgba(167, 139, 250, 0.4); }
    a.flx-ilink:hover { color: #fff; border-color: var(--amber); }

    ::selection { background: rgba(217, 70, 239, 0.35); color: #fff; }
}

@layer layout {
    .flx-wrap { width: min(100% - 2.4rem, var(--wrap)); margin-inline: auto; }
    .flx-wrap.is-narrow { width: min(100% - 2.4rem, var(--wrap-narrow)); }

    .flx-stack > * + * { margin-top: var(--s-4); }
    .flx-stack.is-loose > * + * { margin-top: var(--s-6); }

    .flx-row { display: flex; flex-wrap: wrap; gap: var(--s-4); align-items: center; }
    .flx-row.is-between { justify-content: space-between; }

    .flx-grid { display: grid; gap: var(--s-5); }
    .flx-grid.is-2 { grid-template-columns: repeat(2, 1fr); }
    .flx-grid.is-3 { grid-template-columns: repeat(3, 1fr); }
    .flx-grid.is-4 { grid-template-columns: repeat(4, 1fr); }

    .flx-section { padding-block: var(--s-9); }
    .flx-section.is-tight { padding-block: var(--s-8); }

    @media (max-width: 900px) {
        .flx-grid.is-3, .flx-grid.is-4 { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 620px) {
        .flx-grid.is-2, .flx-grid.is-3, .flx-grid.is-4 { grid-template-columns: 1fr; }
        .flx-section { padding-block: var(--s-8); }
    }
}

@layer components {

    /* --- skip link --- */
    .flx-skip {
        position: absolute; left: -999px; top: 0; z-index: 200;
        background: var(--coral); color: #1a0a02; padding: 10px 18px;
        border-radius: 0 0 var(--r-sm) 0; font-weight: 600;
    }
    .flx-skip:focus { left: 0; }

    /* --- top ribbon --- */
    .flx-ribbon {
        background: linear-gradient(90deg, rgba(99,102,241,0.5), rgba(217,70,239,0.42));
        color: #fdfbff;
        text-align: center;
        font-size: 0.82rem;
        letter-spacing: 0.04em;
        padding: 7px var(--s-4);
        border-bottom: 1px solid var(--line);
    }
    .flx-ribbon b { color: #fff; }

    /* --- header / nav --- */
    .flx-head {
        position: sticky; top: 0; z-index: 90;
        background: rgba(11, 8, 32, 0.78);
        backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--line);
    }
    .flx-head-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding-block: 13px; }

    .flx-brand { display: flex; align-items: center; gap: 11px; }
    .flx-brand-mark {
        width: 38px; height: 38px; border-radius: 11px;
        background: var(--grad-violet);
        display: grid; place-items: center;
        box-shadow: var(--glow-violet);
        flex: none;
    }
    .flx-brand-mark svg { width: 22px; height: 22px; }
    .flx-brand-name { font-family: var(--font-head); font-weight: 600; font-size: 1.42rem; color: #fff; letter-spacing: 0.02em; line-height: 1; }
    .flx-brand-name span { color: var(--violet-bright); }
    .flx-brand-sub { display: block; font-family: var(--font-body); font-size: 0.62rem; letter-spacing: 0.22em; color: var(--text-dim); text-transform: uppercase; margin-top: 2px; }

    .flx-nav { display: flex; align-items: center; gap: var(--s-5); }
    .flx-nav a {
        font-size: 0.93rem; color: var(--text-soft); font-weight: 500;
        padding: 6px 2px; position: relative;
    }
    .flx-nav a:hover { color: #fff; }
    .flx-nav a[aria-current="page"] { color: #fff; }
    .flx-nav a[aria-current="page"]::after {
        content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
        background: var(--grad-cta); border-radius: 2px;
    }

    .flx-burger {
        display: none; background: var(--glass); border: 1px solid var(--line-bright);
        border-radius: 10px; width: 44px; height: 44px; cursor: pointer; color: #fff;
    }
    .flx-burger svg { width: 22px; height: 22px; margin: auto; }

    /* --- buttons --- */
    .flx-btn {
        display: inline-flex; align-items: center; justify-content: center; gap: 9px;
        font-family: var(--font-head); font-weight: 600; letter-spacing: 0.04em;
        text-transform: uppercase;
        padding: 14px 26px; border-radius: var(--r-pill);
        border: 0; cursor: pointer; font-size: 1.04rem;
        transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
    }
    .flx-btn.is-cta {
        background: var(--grad-cta); color: #2a0f02;
        box-shadow: var(--glow-cta);
    }
    .flx-btn.is-cta:hover { transform: translateY(-2px); filter: brightness(1.06); }
    .flx-btn.is-ghost {
        background: var(--glass); color: #fff; border: 1px solid var(--line-bright);
    }
    .flx-btn.is-ghost:hover { border-color: var(--violet-bright); background: rgba(124,58,237,0.2); }
    .flx-btn.is-block { width: 100%; }
    .flx-btn small { font-family: var(--font-body); text-transform: none; letter-spacing: 0; opacity: 0.85; font-size: 0.8rem; font-weight: 600; }
    .flx-nav-cta { margin-left: 4px; }

    /* --- cards / glass panels --- */
    .flx-card {
        background: var(--glass);
        border: 1px solid var(--line);
        border-radius: var(--r-lg);
        padding: var(--s-6);
        backdrop-filter: blur(8px);
        box-shadow: var(--shadow-1);
    }
    .flx-card.is-glow { background-image: var(--grad-panel); }

    .flx-eyebrow {
        font-family: var(--font-head); text-transform: uppercase;
        letter-spacing: 0.18em; font-weight: 600; font-size: 0.92rem;
        color: var(--violet-bright);
        display: inline-flex; align-items: center; gap: 9px;
    }
    .flx-eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--grad-cta); border-radius: 2px; }

    .flx-grad-text {
        background: var(--grad-aurora); -webkit-background-clip: text; background-clip: text; color: transparent;
    }

    /* --- badges / pills --- */
    .flx-pills { display: flex; flex-wrap: wrap; gap: 9px; }
    .flx-pill {
        display: inline-flex; align-items: center; gap: 7px;
        background: var(--glass-soft); border: 1px solid var(--line);
        border-radius: var(--r-pill); padding: 6px 13px;
        font-size: 0.8rem; color: var(--silver); font-weight: 500;
    }
    .flx-pill svg { width: 14px; height: 14px; color: var(--mint); }

    /* --- breadcrumb --- */
    .flx-crumb { padding-block: 14px; font-size: 0.84rem; color: var(--text-dim); }
    .flx-crumb a { color: var(--text-soft); }
    .flx-crumb a:hover { color: #fff; }
    .flx-crumb span { color: var(--text-dim); padding-inline: 6px; }

    /* --- tables --- */
    .flx-table-wrap { overflow-x: auto; border-radius: var(--r-md); border: 1px solid var(--line); }
    .flx-table { font-size: 0.96rem; }
    .flx-table caption { text-align: left; color: var(--text-dim); font-size: 0.82rem; padding: 0 0 8px; }
    .flx-table th, .flx-table td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
    .flx-table thead th { background: rgba(124,58,237,0.22); color: #fff; font-family: var(--font-head); letter-spacing: 0.04em; font-weight: 600; }
    .flx-table tbody tr:nth-child(even) { background: rgba(124,58,237,0.06); }
    .flx-table tbody tr:last-child td { border-bottom: 0; }
    .flx-table td strong { color: var(--violet-bright); }

    /* --- key facts (dl variant) --- */
    .flx-vitals {
        display: grid; grid-template-columns: repeat(2, 1fr); gap: 0;
        border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden;
    }
    .flx-vitals div {
        padding: 13px 16px; border-bottom: 1px solid var(--line);
        display: flex; flex-direction: column; gap: 2px;
    }
    .flx-vitals div:nth-child(odd) { border-right: 1px solid var(--line); }
    .flx-vitals dt { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); }
    .flx-vitals dd { color: var(--head); font-weight: 600; font-size: 0.98rem; }
    @media (max-width: 560px) {
        .flx-vitals { grid-template-columns: 1fr; }
        .flx-vitals div:nth-child(odd) { border-right: 0; }
    }

    /* --- TL;DR / takeaways callouts --- */
    .flx-brief {
        border-left: 3px solid var(--coral);
        background: linear-gradient(100deg, rgba(255,122,77,0.10), transparent 70%);
        border-radius: 0 var(--r-md) var(--r-md) 0;
        padding: var(--s-5) var(--s-5) var(--s-5) var(--s-6);
    }
    .flx-brief .flx-label { font-family: var(--font-head); text-transform: uppercase; letter-spacing: 0.12em; color: var(--amber); font-weight: 600; font-size: 0.9rem; }
    .flx-brief p { margin-bottom: 0; color: var(--text); }

    .flx-keep {
        background: var(--glass); border: 1px solid var(--line-bright);
        border-radius: var(--r-lg); padding: var(--s-6);
    }
    .flx-keep ul { display: grid; gap: 13px; }
    .flx-keep li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-soft); }
    .flx-keep li svg { width: 20px; height: 20px; color: var(--mint); flex: none; margin-top: 3px; }
    .flx-keep li b { color: var(--head); }

    /* --- Q&A blocks --- */
    .flx-qa { border-top: 1px solid var(--line); padding-top: var(--s-5); }
    .flx-qa h3 { color: #fff; margin-bottom: 8px; }
    .flx-qa .flx-answer { color: var(--head); font-weight: 500; }

    /* --- pricing --- */
    .flx-prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); align-items: stretch; }
    .flx-price {
        position: relative; background: var(--glass); border: 1px solid var(--line);
        border-radius: var(--r-lg); padding: var(--s-6) var(--s-5);
        display: flex; flex-direction: column; box-shadow: var(--shadow-1);
    }
    .flx-price.is-popular {
        border-color: var(--coral);
        background-image: linear-gradient(170deg, rgba(255,122,77,0.16), rgba(217,70,239,0.08));
        box-shadow: 0 24px 60px rgba(255, 122, 77, 0.22);
        transform: translateY(-10px);
    }
    .flx-price-tag {
        position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
        background: var(--grad-cta); color: #2a0f02; font-family: var(--font-head);
        font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
        font-size: 0.8rem; padding: 5px 16px; border-radius: var(--r-pill); white-space: nowrap;
    }
    .flx-price-name { font-family: var(--font-head); font-size: 1.5rem; color: #fff; text-transform: uppercase; letter-spacing: 0.03em; }
    .flx-price-supply { color: var(--text-dim); font-size: 0.9rem; margin-bottom: var(--s-4); }
    .flx-price-img { height: 150px; display: grid; place-items: center; margin-block: var(--s-3); }
    .flx-price-img img { height: 100%; width: auto; filter: drop-shadow(0 14px 22px rgba(0,0,0,0.5)); }
    .flx-price-cost { display: flex; align-items: baseline; gap: 6px; }
    .flx-price-cost b { font-family: var(--font-head); font-size: 3rem; color: #fff; line-height: 1; }
    .flx-price-cost span { color: var(--text-dim); font-size: 0.92rem; }
    .flx-price-was { color: var(--text-dim); font-size: 0.95rem; }
    .flx-price-was s { opacity: 0.7; }
    .flx-price-was b { color: var(--mint); }
    .flx-price ul { display: grid; gap: 8px; margin-block: var(--s-4); }
    .flx-price li { display: flex; gap: 9px; align-items: flex-start; font-size: 0.92rem; color: var(--text-soft); }
    .flx-price li svg { width: 17px; height: 17px; color: var(--mint); flex: none; margin-top: 3px; }
    .flx-price .flx-btn { margin-top: auto; }
    .flx-ship-note { text-align: center; color: var(--text-dim); font-size: 0.86rem; margin-top: var(--s-5); }
    @media (max-width: 880px) {
        .flx-prices { grid-template-columns: 1fr; max-width: 440px; margin-inline: auto; }
        .flx-price.is-popular { transform: none; }
    }

    /* --- stats --- */
    .flx-stat b { display: block; font-family: var(--font-head); font-size: 2.5rem; color: #fff; line-height: 1; }
    .flx-stat b.flx-grad-text { color: transparent; }
    .flx-stat span { color: var(--text-dim); font-size: 0.86rem; }

    /* --- rating stars + bars --- */
    .flx-stars { color: var(--amber); letter-spacing: 2px; font-size: 1.05rem; }
    .flx-bigrate { font-family: var(--font-head); font-size: 3.6rem; color: #fff; line-height: 1; }
    .flx-bars { display: grid; gap: 9px; }
    .flx-bar { display: grid; grid-template-columns: 52px 1fr 48px; align-items: center; gap: 11px; font-size: 0.85rem; color: var(--text-dim); }
    .flx-bar-track { height: 9px; background: rgba(150,128,255,0.14); border-radius: var(--r-pill); overflow: hidden; }
    .flx-bar-fill { height: 100%; background: var(--grad-cta); border-radius: var(--r-pill); }

    .flx-crit { display: grid; gap: 11px; }
    .flx-crit-row { display: grid; grid-template-columns: 1fr 130px 42px; align-items: center; gap: 12px; }
    .flx-crit-row .flx-crit-name { color: var(--text-soft); font-size: 0.94rem; }
    .flx-crit-row .flx-crit-num { color: #fff; font-family: var(--font-head); text-align: right; }
    @media (max-width: 560px) { .flx-crit-row { grid-template-columns: 1fr 70px 38px; } }

    /* --- testimonials --- */
    .flx-quote { display: flex; flex-direction: column; gap: var(--s-3); height: 100%; }
    .flx-quote-head { display: flex; align-items: center; gap: 12px; }
    .flx-avatar {
        width: 44px; height: 44px; border-radius: 50%; flex: none;
        display: grid; place-items: center; font-family: var(--font-head); font-weight: 600;
        color: #fff; background: var(--grad-violet);
    }
    .flx-quote-name { font-weight: 600; color: var(--head); font-size: 0.96rem; }
    .flx-quote-meta { font-size: 0.78rem; color: var(--text-dim); }
    .flx-verified { display: inline-flex; align-items: center; gap: 4px; color: var(--mint); font-size: 0.74rem; font-weight: 600; }
    .flx-verified svg { width: 13px; height: 13px; }
    .flx-quote p { color: var(--text-soft); margin: 0; font-size: 0.95rem; }

    /* --- pillars / feature icons --- */
    .flx-feat-ico {
        width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center;
        background: var(--grad-panel); border: 1px solid var(--line-bright); margin-bottom: var(--s-3);
    }
    .flx-feat-ico svg { width: 26px; height: 26px; color: var(--violet-bright); }
    .flx-num {
        font-family: var(--font-head); font-size: 1.05rem; font-weight: 600;
        width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
        background: var(--grad-violet); color: #fff; margin-bottom: var(--s-3);
    }

    /* --- FAQ (native details) --- */
    .flx-faq details {
        border: 1px solid var(--line); border-radius: var(--r-md);
        background: var(--glass); margin-bottom: var(--s-3); overflow: hidden;
    }
    .flx-faq summary {
        cursor: pointer; padding: 17px var(--s-5); font-family: var(--font-head);
        font-size: 1.16rem; color: #fff; list-style: none; display: flex;
        justify-content: space-between; align-items: center; gap: 14px; letter-spacing: 0.01em;
    }
    .flx-faq summary::-webkit-details-marker { display: none; }
    .flx-faq summary::after { content: "+"; font-size: 1.6rem; color: var(--coral); line-height: 1; transition: transform 0.2s; }
    .flx-faq details[open] summary::after { transform: rotate(45deg); }
    .flx-faq details[open] summary { border-bottom: 1px solid var(--line); }
    .flx-faq .flx-faq-body { padding: var(--s-4) var(--s-5) var(--s-5); }
    .flx-faq .flx-faq-body p:last-child { margin-bottom: 0; }

    /* --- byline (E-E-A-T) --- */
    .flx-byline {
        display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center;
        font-size: 0.84rem; color: var(--text-dim); padding: 13px 0; border-block: 1px solid var(--line);
    }
    .flx-byline b { color: var(--silver); font-weight: 600; }
    .flx-byline svg { width: 16px; height: 16px; color: var(--violet-bright); }

    /* --- contact form --- */
    .flx-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--s-4); }
    .flx-field label { font-size: 0.85rem; color: var(--silver); font-weight: 600; }
    .flx-field input, .flx-field select, .flx-field textarea {
        background: rgba(8,5,20,0.6); border: 1px solid var(--line-bright); border-radius: var(--r-sm);
        padding: 12px 14px; color: #fff; font-size: 0.96rem;
    }
    .flx-field input:focus, .flx-field select:focus, .flx-field textarea:focus { border-color: var(--violet-bright); outline: none; }

    /* --- CTA band --- */
    .flx-band {
        background-image: var(--grad-panel), radial-gradient(600px 300px at 80% 20%, rgba(217,70,239,0.18), transparent);
        border: 1px solid var(--line-bright); border-radius: var(--r-lg);
        padding: var(--s-8) var(--s-6); text-align: center;
    }

    /* --- comparison highlight --- */
    .flx-table.is-compare td:nth-child(2) { color: #fff; font-weight: 600; }
    .flx-yes { color: var(--mint); font-weight: 600; }
    .flx-no { color: #ff8a8a; }

    /* --- footer --- */
    .flx-foot { border-top: 1px solid var(--line); background: rgba(7,5,18,0.6); padding-block: var(--s-8) var(--s-6); margin-top: var(--s-8); }
    .flx-foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--s-6); }
    .flx-foot h4 { font-family: var(--font-head); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.9rem; color: var(--silver); margin-bottom: var(--s-3); }
    .flx-foot ul { display: grid; gap: 8px; }
    .flx-foot a { color: var(--text-dim); font-size: 0.9rem; }
    .flx-foot a:hover { color: #fff; }
    .flx-foot-about p { font-size: 0.9rem; color: var(--text-dim); }
    .flx-foot-meta { margin-top: var(--s-6); padding-top: var(--s-5); border-top: 1px solid var(--line); font-size: 0.8rem; color: var(--text-dim); }
    .flx-foot-meta p { font-size: 0.8rem; }
    .flx-disc { background: rgba(8,5,20,0.5); border: 1px solid var(--line); border-radius: var(--r-md); padding: var(--s-4); font-size: 0.78rem; color: var(--text-dim); margin-top: var(--s-5); }
    @media (max-width: 800px) { .flx-foot-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 480px) { .flx-foot-grid { grid-template-columns: 1fr; } }

    /* --- sticky mobile CTA --- */
    .flx-sticky {
        position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 80;
        display: none; align-items: center; justify-content: space-between; gap: 12px;
        background: rgba(11,8,32,0.94); border: 1px solid var(--line-bright);
        border-radius: var(--r-pill); padding: 9px 9px 9px 18px; backdrop-filter: blur(10px);
        box-shadow: var(--shadow-2);
    }
    .flx-sticky b { font-family: var(--font-head); color: #fff; font-size: 0.98rem; }
    .flx-sticky span { color: var(--mint); font-size: 0.78rem; display: block; }
}

@layer sections {
    /* --- hero --- */
    .flx-hero { padding-block: var(--s-8) var(--s-9); position: relative; }
    .flx-hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: var(--s-7); align-items: center; }
    .flx-hero h1 { margin-bottom: var(--s-4); }
    .flx-hero-sub { font-size: 1.16rem; color: var(--text-soft); max-width: 33ch; }
    .flx-hero-cta { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-5); }
    .flx-hero-stats { display: flex; flex-wrap: wrap; gap: var(--s-6); margin-top: var(--s-6); padding-top: var(--s-5); border-top: 1px solid var(--line); }
    .flx-hero-visual { position: relative; display: grid; place-items: center; }
    .flx-hero-visual::before {
        content: ""; position: absolute; inset: 6% 12%;
        background: var(--grad-aurora); filter: blur(60px); opacity: 0.5; border-radius: 50%;
    }
    .flx-hero-visual img { position: relative; max-height: 520px; width: auto; filter: drop-shadow(0 30px 50px rgba(0,0,0,0.55)); }
    .flx-portal-line { margin-top: var(--s-5); font-size: 0.96rem; color: var(--text-soft); }
    @media (max-width: 900px) {
        .flx-hero-grid { grid-template-columns: 1fr; }
        .flx-hero-visual { order: -1; }
        .flx-hero-sub { max-width: none; }
    }

    .flx-lede { font-size: 1.22rem; color: var(--text); max-width: 62ch; }
}

@layer utilities {
    .flx-center { text-align: center; }
    .flx-center .flx-eyebrow, .flx-center .flx-lede { margin-inline: auto; }
    .flx-mt-0 { margin-top: 0; }
    .flx-mb-3 { margin-bottom: var(--s-3); }
    .flx-mb-5 { margin-bottom: var(--s-5); }
    .flx-mb-6 { margin-bottom: var(--s-6); }
    .flx-muted { color: var(--text-dim); }
    .flx-small { font-size: 0.86rem; }
    .flx-head-block { max-width: 60ch; }
    .flx-updated { font-size: 0.82rem; color: var(--text-dim); }
    .flx-updated b { color: var(--silver); }
    .flx-hide { display: none; }

    @media (max-width: 860px) {
        .flx-nav { display: none; }
        .flx-nav.is-open {
            display: flex; flex-direction: column; align-items: flex-start;
            position: absolute; top: 100%; left: 0; right: 0;
            background: rgba(11,8,32,0.98); border-bottom: 1px solid var(--line-bright);
            padding: var(--s-4) 1.2rem var(--s-5); gap: var(--s-3);
        }
        .flx-nav.is-open a { width: 100%; padding: 8px 0; border-bottom: 1px solid var(--line); }
        .flx-nav.is-open .flx-nav-cta { margin: 8px 0 0; }
        .flx-burger { display: grid; }
        .flx-sticky { display: flex; }
    }
}