*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --forest-flr: #14342a;
    --moss-flr: #2f6b4f;
    --leaf-flr: #2fb457;
    --ink-flr: #10221b;
    --mist-flr: #f2f7f4;
    --sheet-flr: #ffffff;
    --sage-flr: #4a7563;
    --edge-flr: #d5e3db;
    --body-flr: "Tahoma", "Segoe UI", Geneva, sans-serif;
    --head-flr: "Trebuchet MS", "Segoe UI", Tahoma, sans-serif;
    --pill-flr: 12px;
    --panel-flr: 20px;
    --glow1-flr: 0 6px 16px rgba(16, 34, 27, .07);
    --glow2-flr: 0 14px 32px rgba(16, 34, 27, .12);
}

html { scroll-behavior: smooth; }

body {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    font-family: var(--body-flr);
    background:
        linear-gradient(180deg, rgba(47, 107, 79, .1) 0%, rgba(242, 247, 244, 0) 46%),
        var(--mist-flr);
    color: var(--ink-flr);
    line-height: 1.7;
    font-size: 16px;
}

a {
    color: var(--moss-flr);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color .2s ease;
}
a:hover { color: var(--leaf-flr); }

/* ---------- masthead ---------- */
.masthead-flr {
    padding: 22px 20px 20px;
    background: rgba(20, 52, 42, .96);
    backdrop-filter: blur(10px);
    border-bottom: 3px solid var(--leaf-flr);
}
.masthead-inner-flr {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}
.masthead-brand-flr {
    display: inline-block;
    font-family: var(--head-flr);
    font-size: 21px;
    font-weight: 700;
    letter-spacing: .28em;
    text-indent: .28em;
    text-transform: uppercase;
    color: #ffffff;
    text-decoration: none;
}
.masthead-brand-flr:hover { color: var(--leaf-flr); }

/* ---------- page header ---------- */
.paper-top-flr {
    max-width: 860px;
    margin: 0 auto;
    padding: 54px 22px 26px;
    text-align: center;
}
.paper-h1-flr {
    font-family: var(--head-flr);
    font-size: clamp(27px, 4.4vw, 44px);
    font-weight: 800;
    line-height: 1.22;
    color: var(--forest-flr);
}
.paper-intro-flr {
    display: block;
    margin: 14px auto 0;
    max-width: 620px;
    font-size: 16px;
    color: var(--sage-flr);
}
.paper-badge-flr {
    display: inline-block;
    margin-top: 20px;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(47, 180, 87, .12);
    border: 1px solid rgba(47, 180, 87, .45);
    font-size: 13px;
    font-weight: 700;
    color: var(--ink-flr);
}

/* ---------- article: left-stripe sections ---------- */
.paper-body-flr {
    max-width: 840px;
    width: 100%;
    margin: 0 auto;
    padding: 18px 22px 70px;
    display: grid;
    gap: 16px;
}
.card-flr {
    position: relative;
    background: var(--sheet-flr);
    border: 1px solid var(--edge-flr);
    border-left: 5px solid var(--leaf-flr);
    border-radius: 0 var(--panel-flr) var(--panel-flr) 0;
    box-shadow: var(--glow1-flr);
    padding: 22px 24px 22px 26px;
}
.card-kicker-flr {
    display: block;
    font-family: var(--head-flr);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--moss-flr);
    margin-bottom: 4px;
}
.card-title-flr {
    font-family: var(--head-flr);
    font-size: clamp(19px, 2.4vw, 23px);
    font-weight: 800;
    line-height: 1.3;
    color: var(--forest-flr);
    margin-bottom: 10px;
}
.card-text-flr p { margin-bottom: 12px; color: var(--sage-flr); }
.card-text-flr p:last-child { margin-bottom: 0; }
.card-text-flr strong { color: var(--ink-flr); }
.card-text-flr ul,
.card-text-flr ol {
    margin: 0 0 12px;
    padding-left: 0;
    list-style: none;
    color: var(--sage-flr);
}
.card-text-flr ol { counter-reset: flrOrd; }
.card-text-flr li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
}
.card-text-flr ul > li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    top: 0;
    font-weight: 800;
    color: var(--leaf-flr);
}
.card-text-flr ol > li {
    counter-increment: flrOrd;
    padding-left: 28px;
}
.card-text-flr ol > li::before {
    content: counter(flrOrd) ")";
    position: absolute;
    left: 0;
    top: 0;
    font-weight: 800;
    color: var(--leaf-flr);
}

/* ---------- accents ---------- */
.flag-flr {
    margin: 14px 0 4px;
    padding: 16px 18px;
    border: 1px solid rgba(47, 180, 87, .4);
    border-radius: var(--pill-flr);
    background: rgba(47, 180, 87, .08);
}
.flag-flr p { color: var(--ink-flr); margin: 0; font-size: 15px; }

.duo-flr {
    margin: 12px 0;
    display: grid;
    gap: 10px;
}
.duo-item-flr {
    display: grid;
    grid-template-columns: minmax(140px, 34%) 1fr;
    gap: 4px 16px;
    padding: 12px 14px;
    background: var(--mist-flr);
    border: 1px solid var(--edge-flr);
    border-radius: var(--pill-flr);
    font-size: 15px;
}
.duo-k-flr { font-weight: 700; color: var(--forest-flr); }
.duo-v-flr { color: var(--sage-flr); }
@media (max-width: 560px) {
    .duo-item-flr { grid-template-columns: 1fr; }
}

.grid-tbl-flr {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
    font-size: 15px;
    background: var(--sheet-flr);
    border: 1px solid var(--edge-flr);
    border-radius: var(--pill-flr);
    overflow: hidden;
}
.grid-tbl-flr th {
    background: var(--forest-flr);
    color: #ffffff;
    text-align: left;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 700;
}
.grid-tbl-flr td {
    padding: 11px 14px;
    border-top: 1px solid var(--edge-flr);
    color: var(--sage-flr);
}
.grid-tbl-flr tr:nth-child(even) td { background: rgba(47, 107, 79, .05); }

.marks-flr {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}
.mark-flr {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid var(--edge-flr);
    background: var(--mist-flr);
    font-size: 13px;
    font-weight: 700;
    color: var(--forest-flr);
}

.outro-flr {
    max-width: 840px;
    margin: 0 auto;
    padding: 0 22px 60px;
}
.outro-inner-flr {
    padding: 20px 22px;
    border: 1px dashed rgba(47, 107, 79, .45);
    border-radius: var(--panel-flr);
    background: rgba(255, 255, 255, .7);
    font-size: 15px;
    color: var(--sage-flr);
    text-align: center;
}

@media (max-width: 620px) {
    .card-flr { padding: 20px 18px 20px 20px; }
    .paper-top-flr { padding-top: 40px; }
}

/* ---------- footer ---------- */
.ground-flr {
    margin-top: auto;
    flex-shrink: 0;
    background: var(--forest-flr);
    color: #bcd0c6;
    padding: 26px 20px 24px;
    text-align: center;
    border-top: 3px solid var(--leaf-flr);
}
.ground-inner-flr {
    max-width: 900px;
    margin: 0 auto;
}
.ground-nav-flr {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-bottom: 14px;
}
.ground-nav-flr a {
    color: #bcd0c6;
    font-size: 12px;
    text-decoration: none;
    border-bottom: 1px solid rgba(47, 180, 87, .5);
    padding-bottom: 2px;
}
.ground-nav-flr a:hover { color: var(--leaf-flr); }
.ground-line-flr {
    font-size: 12px;
    color: #bcd0c6;
    margin-bottom: 10px;
}
.ground-legal-flr {
    font-size: 11px;
    line-height: 1.7;
    color: #97ada2;
    max-width: 760px;
    margin: 0 auto;
}