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

:root {
    --hkr-plum: #40295c;
    --hkr-iris: #63438a;
    --hkr-mint: #2fae86;
    --hkr-letter: #221833;
    --hkr-dim: #6b6180;
    --hkr-strand: #e6e1ee;
    --hkr-leaf: #fcfbfe;
    --hkr-tint: #eeeaf5;
    --hkr-panelbg: #ffffff;
    --hkr-void: #1a1026;
    --hkr-type-ui: Optima, "Segoe UI", "Helvetica Neue", sans-serif;
    --hkr-type-book: "Lucida Bright", "Lucida Serif", Georgia, serif;
    --hkr-knot-s: 8px;
    --hkr-knot-m: 15px;
    --hkr-knot-l: 26px;
    --hkr-blur-1: 0 8px 21px rgba(34, 24, 51, .08);
    --hkr-blur-2: 0 16px 41px rgba(34, 24, 51, .14);
    --hkr-blur-3: 0 27px 62px rgba(26, 16, 38, .21);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--hkr-type-book);
    background:
        radial-gradient(circle at 8% 4%, rgba(47, 174, 134, .13), transparent 29%),
        linear-gradient(180deg, #fcfbfe 0%, #eeeaf5 100%);
    color: var(--hkr-letter);
    line-height: 1.74;
    font-size: 16px;
}

a {
    color: var(--hkr-plum);
    text-decoration: none;
    transition: color .2s ease;
}
a:hover { color: var(--hkr-mint); }

.hkr-lid {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: 18px 20px;
    background: rgba(252, 251, 254, .92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(64, 41, 92, .17);
}
.hkr-lid__span {
    max-width: 1160px;
    margin: 0 auto;
    text-align: center;
}
.hkr-lid__word {
    font-family: var(--hkr-type-ui);
    font-size: 21px;
    letter-spacing: .19em;
    text-transform: uppercase;
    font-weight: 900;
    color: var(--hkr-plum);
}

.hkr-intro {
    padding: 74px 20px 46px;
    text-align: center;
}
.hkr-intro__stub {
    display: inline-block;
    padding: 6px 16px 6px 14px;
    border-radius: 0 var(--hkr-knot-s) var(--hkr-knot-s) 0;
    border-left: 4px solid var(--hkr-mint);
    background: var(--hkr-panelbg);
    box-shadow: var(--hkr-blur-1);
    font-family: var(--hkr-type-ui);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .17em;
    text-transform: uppercase;
    color: var(--hkr-iris);
    margin-bottom: 18px;
}
.hkr-intro__title {
    max-width: 830px;
    margin: 0 auto 14px;
    font-size: clamp(28px, 5vw, 51px);
    line-height: 1.12;
    color: var(--hkr-plum);
}
.hkr-intro__lead {
    max-width: 650px;
    margin: 0 auto;
    color: var(--hkr-dim);
    font-size: 17px;
    line-height: 1.8;
}

.hkr-shelf {
    max-width: 985px;
    margin: 0 auto;
    padding: 0 20px 86px;
}
.hkr-sheet {
    background: var(--hkr-panelbg);
    border: 1px solid var(--hkr-strand);
    border-radius: var(--hkr-knot-l);
    box-shadow: var(--hkr-blur-2);
    padding: 50px 54px;
}
@media (max-width: 740px) {
    .hkr-sheet { padding: 28px 20px; border-radius: 18px; }
    .hkr-intro { padding-top: 56px; }
}

.hkr-sheet h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: clamp(20px, 3vw, 29px);
    line-height: 1.22;
    color: var(--hkr-plum);
    margin: 36px 0 14px;
}
.hkr-sheet h2 span {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border-radius: var(--hkr-knot-s);
    display: grid;
    place-items: center;
    background: var(--hkr-plum);
    color: #e9f7f2;
    font-family: var(--hkr-type-ui);
    font-size: 13px;
    font-weight: 900;
}
.hkr-sheet h2:first-child { margin-top: 0; }
.hkr-sheet h3 {
    font-family: var(--hkr-type-ui);
    font-size: 16px;
    letter-spacing: .03em;
    line-height: 1.4;
    color: var(--hkr-letter);
    margin: 22px 0 10px;
}
.hkr-sheet p {
    color: var(--hkr-dim);
    margin-bottom: 15px;
}
.hkr-sheet ul,
.hkr-sheet ol {
    padding-left: 22px;
    margin: 0 0 16px;
    color: var(--hkr-dim);
}
.hkr-sheet li { margin-bottom: 7px; }
.hkr-sheet strong { color: var(--hkr-letter); }

.hkr-gist {
    margin: 0 0 30px;
    padding: 20px 24px;
    background: var(--hkr-tint);
    border-left: 5px solid var(--hkr-iris);
    border-radius: 0 var(--hkr-knot-m) var(--hkr-knot-m) 0;
}
.hkr-gist__word {
    font-family: var(--hkr-type-ui);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--hkr-mint);
    margin-bottom: 8px;
}
.hkr-gist p {
    margin: 0;
    color: var(--hkr-letter);
    font-size: 16px;
}

.hkr-hint {
    margin: 26px 0;
    padding: 20px 22px;
    border-radius: var(--hkr-knot-m);
    background: #e9f7f2;
    border: 1px solid rgba(47, 174, 134, .34);
}
.hkr-hint p { margin: 0; color: var(--hkr-letter); }

.hkr-board {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0 26px;
    background: var(--hkr-panelbg);
    border: 1px solid var(--hkr-strand);
}
.hkr-board th {
    background: var(--hkr-plum);
    color: #e9f7f2;
    text-align: left;
    padding: 13px 16px;
    font-family: var(--hkr-type-ui);
    font-size: 13px;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.hkr-board td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--hkr-strand);
    color: var(--hkr-dim);
}
.hkr-board tr:nth-child(even) td { background: #f8f6fc; }
.hkr-board tr:last-child td { border-bottom: none; }

.hkr-walk {
    margin: 26px 0;
    display: grid;
    gap: 12px;
}
.hkr-walk__leg {
    display: grid;
    grid-template-columns: 1fr;
    padding: 18px 20px 16px;
    background: var(--hkr-panelbg);
    border: 1px solid var(--hkr-strand);
    border-radius: var(--hkr-knot-m);
    box-shadow: var(--hkr-blur-1);
}
.hkr-walk__badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--hkr-type-ui);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--hkr-mint);
    margin-bottom: 6px;
}
.hkr-walk__badge::before {
    content: "";
    width: 16px;
    height: 2px;
    border-radius: 1px;
    background: var(--hkr-mint);
}
.hkr-walk__head {
    font-family: var(--hkr-type-ui);
    font-size: 15px;
    font-weight: 900;
    color: var(--hkr-letter);
    margin-bottom: 3px;
}
.hkr-walk__text {
    font-size: 15px;
    color: var(--hkr-dim);
}

.hkr-mesh {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(205px, 1fr));
    gap: 14px;
    margin: 26px 0;
}
.hkr-mesh__cell {
    padding: 20px 18px;
    background: var(--hkr-tint);
    border-radius: var(--hkr-knot-m);
    border-bottom: 3px solid var(--hkr-mint);
}
.hkr-mesh__head {
    font-family: var(--hkr-type-ui);
    font-size: 14px;
    font-weight: 900;
    color: var(--hkr-plum);
    margin-bottom: 6px;
}
.hkr-mesh__text {
    font-size: 14px;
    line-height: 1.68;
    color: var(--hkr-dim);
}

.hkr-bed {
    margin-top: 40px;
    background: var(--hkr-tint);
    color: var(--hkr-dim);
    padding: 20px 20px 16px;
    font-family: var(--hkr-type-ui);
    text-align: center;
    border-top: 1px solid var(--hkr-strand);
}
.hkr-bed__span {
    max-width: 900px;
    margin: 0 auto;
}
.hkr-bed__line {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 20px;
    margin-bottom: 10px;
}
.hkr-bed__line a {
    color: var(--hkr-iris);
    font-size: 11px;
}
.hkr-bed__line a:hover { color: var(--hkr-mint); }
.hkr-bed__seal {
    font-size: 11px;
    color: var(--hkr-dim);
}