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

:root {
    --deep-anv: #103a3a;
    --teal-anv: #2f7d7d;
    --cyan-anv: #14b8a6;
    --ink-anv: #0e2626;
    --wash-anv: #eef6f6;
    --card-anv: #ffffff;
    --grey-anv: #47706e;
    --edge-anv: #d3e4e2;
    --body-anv: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --head-anv: "Verdana", Geneva, "Segoe UI", sans-serif;
    --rad-anv: 10px;
    --rad-lg-anv: 16px;
    --drop1-anv: 0 6px 16px rgba(14, 38, 38, .07);
    --drop2-anv: 0 14px 32px rgba(14, 38, 38, .12);
}

html { scroll-behavior: smooth; }

body {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    font-family: var(--body-anv);
    background:
        linear-gradient(180deg, rgba(47, 125, 125, .1) 0%, rgba(238, 246, 246, 0) 46%),
        var(--wash-anv);
    color: var(--ink-anv);
    line-height: 1.72;
    font-size: 16px;
}

a {
    color: var(--teal-anv);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color .2s ease;
}
a:hover { color: var(--cyan-anv); }

/* ---------- navbar ---------- */
.navbar-anv {
    padding: 22px 20px 20px;
    background: rgba(16, 58, 58, .97);
    backdrop-filter: blur(10px);
    border-bottom: 3px solid var(--cyan-anv);
}
.navbar-inner-anv {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}
.navbar-brand-anv {
    display: inline-block;
    font-family: var(--head-anv);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: .28em;
    text-indent: .28em;
    text-transform: uppercase;
    color: #ffffff;
    text-decoration: none;
}
.navbar-brand-anv:hover { color: var(--cyan-anv); }

/* ---------- doc header ---------- */
.doc-top-anv {
    max-width: 860px;
    margin: 0 auto;
    padding: 52px 22px 24px;
    text-align: center;
}
.doc-h1-anv {
    font-family: var(--head-anv);
    font-size: clamp(26px, 4.2vw, 40px);
    font-weight: 700;
    line-height: 1.24;
    color: var(--deep-anv);
}
.doc-sub-anv {
    display: block;
    margin: 14px auto 0;
    max-width: 620px;
    font-size: 16px;
    color: var(--grey-anv);
}
.doc-stamp-anv {
    display: inline-block;
    margin-top: 20px;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(20, 184, 166, .12);
    border: 1px solid rgba(20, 184, 166, .45);
    font-size: 13px;
    font-weight: 700;
    color: var(--ink-anv);
}

/* ---------- sections with colored header bar ---------- */
.doc-body-anv {
    max-width: 820px;
    width: 100%;
    margin: 0 auto;
    padding: 18px 22px 70px;
    display: grid;
    gap: 18px;
}
.sec-anv {
    background: var(--card-anv);
    border: 1px solid var(--edge-anv);
    border-radius: var(--rad-lg-anv);
    box-shadow: var(--drop1-anv);
    overflow: hidden;
}
.sec-bar-anv {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 22px;
    background: linear-gradient(90deg, var(--deep-anv), var(--teal-anv));
    color: #fff;
}
.sec-no-anv {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-family: var(--head-anv);
    font-size: 14px;
    font-weight: 700;
    color: var(--deep-anv);
    background: var(--cyan-anv);
}
.sec-name-anv {
    font-family: var(--head-anv);
    font-size: clamp(17px, 2.2vw, 21px);
    font-weight: 700;
    line-height: 1.3;
}
.sec-body-anv {
    padding: 20px 22px 22px;
}
.sec-body-anv p { margin-bottom: 12px; color: var(--grey-anv); }
.sec-body-anv p:last-child { margin-bottom: 0; }
.sec-body-anv strong { color: var(--ink-anv); }
.sec-body-anv ul,
.sec-body-anv ol {
    margin: 0 0 12px;
    padding-left: 0;
    list-style: none;
    color: var(--grey-anv);
}
.sec-body-anv ol { counter-reset: anvOrd; }
.sec-body-anv li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
}
.sec-body-anv ul > li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: .6em;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--cyan-anv);
}
.sec-body-anv ol > li {
    counter-increment: anvOrd;
    padding-left: 30px;
}
.sec-body-anv ol > li::before {
    content: counter(anvOrd);
    position: absolute;
    left: 0;
    top: -.05em;
    width: 21px;
    height: 21px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    background: var(--teal-anv);
}

/* ---------- accents ---------- */
.callout-anv {
    margin: 14px 0 4px;
    padding: 16px 18px;
    border-left: 4px solid var(--cyan-anv);
    border-radius: 0 var(--rad-anv) var(--rad-anv) 0;
    background: rgba(20, 184, 166, .09);
}
.callout-anv p { color: var(--ink-anv); margin: 0; font-size: 15px; }

.defs-anv {
    margin: 12px 0;
    display: grid;
    gap: 10px;
}
.def-anv {
    display: grid;
    grid-template-columns: minmax(140px, 34%) 1fr;
    gap: 4px 16px;
    padding: 12px 14px;
    background: var(--wash-anv);
    border: 1px solid var(--edge-anv);
    border-radius: var(--rad-anv);
    font-size: 15px;
}
.def-k-anv { font-weight: 700; color: var(--deep-anv); }
.def-v-anv { color: var(--grey-anv); }
@media (max-width: 560px) {
    .def-anv { grid-template-columns: 1fr; }
}

.tbl-anv {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
    font-size: 15px;
    background: var(--card-anv);
    border: 1px solid var(--edge-anv);
    border-radius: var(--rad-anv);
    overflow: hidden;
}
.tbl-anv th {
    background: var(--deep-anv);
    color: #ffffff;
    text-align: left;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 700;
}
.tbl-anv td {
    padding: 11px 14px;
    border-top: 1px solid var(--edge-anv);
    color: var(--grey-anv);
}
.tbl-anv tr:nth-child(even) td { background: rgba(47, 125, 125, .05); }

.chips-anv {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}
.chip-anv {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid var(--edge-anv);
    background: var(--wash-anv);
    font-size: 13px;
    font-weight: 700;
    color: var(--deep-anv);
}

.tail-anv {
    max-width: 820px;
    margin: 0 auto;
    padding: 0 22px 60px;
}
.tail-inner-anv {
    padding: 20px 22px;
    border: 1px dashed rgba(47, 125, 125, .45);
    border-radius: var(--rad-lg-anv);
    background: rgba(255, 255, 255, .7);
    font-size: 15px;
    color: var(--grey-anv);
    text-align: center;
}

@media (max-width: 620px) {
    .sec-body-anv { padding: 18px; }
    .doc-top-anv { padding-top: 40px; }
}

/* ---------- footer ---------- */
.foot-anv {
    margin-top: auto;
    flex-shrink: 0;
    background: var(--deep-anv);
    color: #bcd6d4;
    padding: 26px 20px 24px;
    text-align: center;
    border-top: 3px solid var(--cyan-anv);
}
.foot-inner-anv {
    max-width: 900px;
    margin: 0 auto;
}
.foot-nav-anv {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-bottom: 14px;
}
.foot-nav-anv a {
    color: #bcd6d4;
    font-size: 12px;
    text-decoration: none;
    border-bottom: 1px solid rgba(20, 184, 166, .5);
    padding-bottom: 2px;
}
.foot-nav-anv a:hover { color: var(--cyan-anv); }
.foot-line-anv {
    font-size: 12px;
    color: #bcd6d4;
    margin-bottom: 10px;
}
.foot-legal-anv {
    font-size: 11px;
    line-height: 1.7;
    color: #93b3b0;
    max-width: 760px;
    margin: 0 auto;
}