:root {
    --green:      #234d38;
    --green-dark: #163425;
    --green-soft: #eef3ef;
    --gold:       #bd7f22;
    --ink:        #1f2a24;
    --muted:      #5f6f66;
    --line:       #dfe7e1;
    --bg:         #f4f6f3;
    --card:       #ffffff;
    --danger-bg:  #fbeceb;
    --danger-ln:  #e7b9b4;
    --danger-tx:  #8a2b23;
    --radius:     16px;
    --shadow:     0 10px 30px rgba(22, 52, 37, .08), 0 2px 6px rgba(22, 52, 37, .05);
    --font:       system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
    font-family: var(--font);
    color: var(--ink);
    background:
        radial-gradient(1100px 500px at 50% -280px, #ffffff 0%, rgba(255,255,255,0) 60%),
        var(--bg);
    line-height: 1.55;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---------- Header ---------- */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px clamp(16px, 5vw, 40px);
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, .8);
    backdrop-filter: blur(6px);
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--green-dark);
}
.brand-mark { display: block; }
.brand-text {
    font-weight: 700;
    letter-spacing: .2px;
    line-height: 1.1;
    display: flex;
    flex-direction: column;
}
.brand-sub {
    font-weight: 500;
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--gold);
}
.site-nav { display: flex; gap: 20px; }
.site-nav a {
    text-decoration: none;
    color: var(--green);
    font-weight: 600;
    font-size: .92rem;
}
.site-nav a:hover { color: var(--gold); }

/* ---------- Layout ---------- */
.wrap {
    flex: 1;
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    padding: clamp(24px, 5vw, 48px) clamp(16px, 5vw, 24px);
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: clamp(24px, 5vw, 44px);
}

.hero-mark { margin-bottom: 10px; }

.eyebrow {
    margin: 0 0 6px;
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--gold);
}
h1 {
    margin: 0 0 14px;
    font-size: clamp(1.5rem, 3.4vw, 2rem);
    line-height: 1.15;
    color: var(--green-dark);
    letter-spacing: -.01em;
}
.lede { margin: 0 0 20px; color: var(--muted); font-size: 1.02rem; }
.muted { color: var(--muted); }
.fine  { margin-top: 22px; font-size: .86rem; color: var(--muted); }
.fine a, .lede a { color: var(--green); }

/* ---------- Notice / alerts ---------- */
.notice {
    background: var(--green-soft);
    border: 1px solid #d5e2d8;
    border-left: 4px solid var(--green);
    border-radius: 12px;
    padding: 16px 18px;
    margin: 4px 0 24px;
}
.notice__title {
    margin: 0 0 4px;
    font-weight: 700;
    color: var(--green-dark);
    font-size: .95rem;
}
.notice p { margin: 0; }
.notice p + p { margin-top: 8px; }

.alert {
    background: var(--danger-bg);
    border: 1px solid var(--danger-ln);
    color: var(--danger-tx);
    border-radius: 12px;
    padding: 14px 16px;
    margin: 0 0 22px;
    font-size: .95rem;
}
.alert a { color: var(--danger-tx); font-weight: 600; }
.alert--soft {
    background: var(--green-soft);
    border-color: #d5e2d8;
    color: var(--ink);
}
.alert--soft a { color: var(--green); }

/* ---------- Menu (landing) ---------- */
.menu { display: grid; gap: 12px; }
.menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: 14px;
    text-decoration: none;
    color: var(--ink);
    background: #fff;
    transition: border-color .15s, transform .15s, box-shadow .15s;
}
.menu-item:hover {
    border-color: var(--green);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}
.menu-item__title { display: block; font-weight: 700; color: var(--green-dark); }
.menu-item__sub   { display: block; font-size: .9rem; color: var(--muted); margin-top: 2px; }
.menu-item__arrow { font-size: 1.4rem; color: var(--gold); }

/* ---------- Forms ---------- */
.form, .search { display: grid; gap: 16px; }
.search__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.field { display: grid; gap: 6px; }
.field__label {
    font-weight: 600;
    font-size: .9rem;
    color: var(--green-dark);
}
.field__hint {
    display: inline;
    font-weight: 500;
    font-size: .8rem;
    color: var(--muted);
    margin-left: 6px;
}
.field__input {
    font: inherit;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    color: var(--ink);
    transition: border-color .15s, box-shadow .15s;
}
.field__input:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(35, 77, 56, .12);
}

.btn {
    justify-self: start;
    font: inherit;
    font-weight: 700;
    color: #fff;
    background: var(--green);
    border: 1px solid var(--green);
    padding: 12px 22px;
    border-radius: 10px;
    cursor: pointer;
    transition: background .15s, transform .1s;
}
.btn:hover { background: var(--green-dark); }
.btn:active { transform: translateY(1px); }
.btn--ghost {
    color: var(--green);
    background: transparent;
    border-color: var(--line);
    text-decoration: none;
    white-space: nowrap;
}
.btn--ghost:hover { border-color: var(--green); background: var(--green-soft); }

/* ---------- A–Z index ---------- */
.alpha {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    gap: 8px;
    margin: 4px 0 8px;
}
.alpha__key {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    color: var(--green-dark);
    background: #fff;
    transition: background .12s, border-color .12s, color .12s, transform .12s;
}
.alpha__key:hover {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
    transform: translateY(-1px);
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--muted);
    font-size: .82rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin: 6px 0;
}
.divider::before, .divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--line);
}
.divider span { padding: 0 12px; }

/* ---------- Results ---------- */
.results__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}
.records { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.record {
    display: grid;
    grid-template-columns: 1.3fr 1.3fr 1fr;
    gap: 12px;
    align-items: baseline;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
}
.record:nth-child(odd) { background: #fbfcfb; }
.record__name { font-weight: 700; color: var(--green-dark); }
.record__addr { color: var(--ink); }
.record__phones { display: grid; gap: 2px; justify-items: end; text-align: right; }
.phone { font-variant-numeric: tabular-nums; }
.phone__label {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--gold);
    margin-right: 4px;
}
.phone--none { color: var(--muted); font-style: italic; }

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--line);
    padding: 20px clamp(16px, 5vw, 40px);
    text-align: center;
    color: var(--muted);
    font-size: .82rem;
}
.site-footer p { margin: 0; }

/* ---------- Copy protection (requirement #4) ---------- */
/* Data areas can't be selected/highlighted; form fields stay editable. */
.guard {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}
.guard input,
.guard textarea,
.guard select {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

/* ---------- Responsive ---------- */
@media (max-width: 560px) {
    .search__row { grid-template-columns: 1fr; }
    .alpha { grid-template-columns: repeat(7, 1fr); }
    .record { grid-template-columns: 1fr; gap: 4px; }
    .record__phones { justify-items: start; text-align: left; }
    .results__head { flex-direction: column; }
}