/* Home page. Tokens and shared components come from site.css. */
.shell {
    max-width: var(--page-max);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.tag.is-calc { background: var(--calc-soft); color: var(--calc); }
.tag.is-sec { background: var(--sec-soft); color: var(--sec); }
.tag.is-dev { background: var(--dev-soft); color: var(--dev); }

/* ---------- hero ---------- */
.home-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr);
    gap: 48px;
    align-items: center;
    padding-top: 64px;
    padding-bottom: 40px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0 0 16px;
    color: var(--ok);
    font-size: 14px;
    font-weight: 700;
}

.hero-eyebrow .material-symbols-rounded {
    font-size: 18px;
}

.home-hero h1 {
    margin: 0;
    font-size: clamp(2rem, 4.6vw, 3.25rem);
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -.035em;
}

.hero-lead {
    max-width: 560px;
    margin: 16px 0 28px;
    color: var(--ink-soft);
    font-size: clamp(15px, 1.6vw, 17px);
    line-height: 1.7;
}

.hero-search {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 580px;
    height: 56px;
    padding: 0 12px 0 18px;
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    background: var(--surface);
    color: var(--ink-faint);
    font: inherit;
    font-size: 15px;
    box-shadow: var(--shadow-md);
    cursor: text;
    transition: border-color .15s, box-shadow .15s;
}

.hero-search:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft), var(--shadow-md);
}

.hero-search .material-symbols-rounded {
    color: var(--ink-soft);
    font-size: 22px;
}

.hero-search-text {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hero-quick {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 13px;
}

.hero-quick span {
    color: var(--ink-faint);
    font-weight: 600;
}

.hero-quick a {
    padding: 5px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--ink-soft);
    font-weight: 600;
    text-decoration: none;
}

.hero-quick a:hover {
    border-color: var(--ink-soft);
    color: var(--ink);
}

/* live fact card */
.hero-card {
    display: grid;
    gap: 6px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
    color: var(--ink);
    text-decoration: none;
    box-shadow: var(--shadow-md);
    transition: border-color .15s, transform .15s;
}

.hero-card:hover {
    border-color: var(--calc);
    transform: translateY(-2px);
}

.hero-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.hero-card-note {
    color: var(--ink-faint);
    font-size: 12px;
}

.hero-card-label {
    margin: 0;
    color: var(--ink-soft);
    font-size: 14px;
    font-weight: 600;
}

.hero-card-big {
    margin: 0;
    font-size: 44px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.03em;
    font-variant-numeric: tabular-nums;
}

.hero-card-big span {
    margin-left: 4px;
    color: var(--ink-soft);
    font-size: 20px;
    font-weight: 700;
}

.hero-card-rows {
    display: grid;
    gap: 0;
    margin: 14px 0 6px;
}

.hero-card-rows div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-top: 1px solid var(--line);
    font-size: 14px;
}

.hero-card-rows dt {
    color: var(--ink-soft);
}

.hero-card-rows dd {
    margin: 0;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.hero-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 6px;
    color: var(--calc);
    font-size: 14px;
    font-weight: 700;
}

.hero-card-cta .material-symbols-rounded {
    font-size: 18px;
}

/* ---------- blocks ---------- */
.block {
    padding-top: 56px;
}

.block-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px 24px;
    margin-bottom: 20px;
}

.block-head h2,
.sec-copy h2 {
    margin: 10px 0 6px;
    font-size: clamp(1.4rem, 2.4vw, 1.75rem);
    font-weight: 800;
}

.block-head p,
.sec-copy > p {
    margin: 0;
    color: var(--ink-soft);
}

.tile-icon {
    display: inline-grid;
    place-items: center;
    flex: none;
    width: 40px;
    height: 40px;
    border-radius: 11px;
    background: var(--surface-2);
    color: var(--ink-soft);
    font-size: 22px;
}

.tile-icon.is-calc {
    background: var(--calc-soft);
    color: var(--calc);
}

/* calculators */
.calc-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1.25fr)) minmax(0, 1fr);
    gap: 12px;
}

.calc-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: var(--surface);
    color: var(--ink);
    text-decoration: none;
}

a.calc-card {
    border-color: color-mix(in srgb, var(--calc) 35%, var(--line));
    transition: border-color .15s, box-shadow .15s;
}

a.calc-card:hover {
    border-color: var(--calc);
    box-shadow: var(--shadow-md);
}

.calc-card strong {
    display: block;
    font-size: 16px;
}

.calc-card p {
    margin: 4px 0 0;
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.6;
}

.calc-card-go {
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--calc);
}

.calc-card.is-soon {
    background: transparent;
    border-style: dashed;
}

.calc-card.is-soon strong,
.calc-card.is-soon .tile-icon {
    color: var(--ink-faint);
}

.soon {
    align-self: flex-start;
    margin-top: auto;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--surface-2);
    color: var(--ink-faint);
    font-size: 12px;
    font-weight: 600;
}

/* security showcase */
.sec-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 32px;
    padding: 36px;
    border-radius: 20px;
    background: #12131f;
    color: #e9e9f4;
    --ink: #f2f2fa;
    --ink-soft: #b4b5cc;
    --ink-faint: #82839c;
    --line: rgba(255, 255, 255, .1);
    --sec-soft: rgba(139, 133, 255, .18);
    --sec: #a49fff;
}

[data-theme="dark"] .sec-panel {
    border: 1px solid #2a2b45;
    background: linear-gradient(160deg, #171830, #101119);
}

.sec-points {
    display: grid;
    gap: 10px;
    margin: 20px 0 26px;
    padding: 0;
    list-style: none;
    font-size: 15px;
}

.sec-points li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
}

.sec-points .material-symbols-rounded {
    color: var(--sec);
    font-size: 20px;
}

.sec-panel .btn.primary {
    border-color: #8b85ff;
    background: #8b85ff;
    color: #0e0f1a;
}

.sec-recipes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    align-content: start;
}

.sec-recipes-title {
    grid-column: 1 / -1;
    margin: 0 0 2px;
    color: var(--ink-faint);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .04em;
}

.sec-recipes a {
    display: grid;
    gap: 3px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255, 255, 255, .03);
    text-decoration: none;
    transition: border-color .15s, background .15s;
}

.sec-recipes a:hover {
    border-color: var(--sec);
    background: rgba(139, 133, 255, .08);
}

.sec-recipes strong {
    color: var(--ink);
    font-size: 14px;
}

.sec-recipes span {
    color: var(--ink-faint);
    font-family: var(--mono);
    font-size: 12px;
}

/* dev tiles */
.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.chip {
    padding: 6px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--ink-soft);
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.chip:hover {
    color: var(--ink);
}

.chip.is-active {
    border-color: var(--ink);
    background: var(--ink);
    color: var(--bg);
}

.tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 10px;
}

.tile {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: var(--surface);
    color: var(--ink);
    text-decoration: none;
    transition: border-color .15s, box-shadow .15s;
}

.tile[hidden] {
    display: none;
}

.tile:hover {
    border-color: var(--line-strong);
    box-shadow: var(--shadow-md);
}

.tile:hover .tile-icon {
    background: var(--dev-soft);
    color: var(--dev);
}

.tile-body {
    display: grid;
    min-width: 0;
}

.tile-body strong {
    font-size: 15px;
}

.tile-body span {
    overflow: hidden;
    color: var(--ink-faint);
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* principles */
.principles {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    padding-top: 72px;
}

.principles div {
    display: grid;
    gap: 6px;
    align-content: start;
}

.principles .material-symbols-rounded {
    color: var(--accent);
    font-size: 24px;
}

.principles strong {
    font-size: 16px;
}

.principles p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.7;
}

/* ---------- responsive ---------- */
@media (max-width: 980px) {
    .home-hero {
        grid-template-columns: minmax(0, 1fr);
        gap: 28px;
        padding-top: 40px;
    }

    .hero-card {
        max-width: 520px;
    }

    .calc-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }


    .sec-panel {
        grid-template-columns: minmax(0, 1fr);
        padding: 28px 24px;
    }
}

@media (max-width: 640px) {
    .hero-search kbd {
        display: none;
    }

    .calc-grid,
    .sec-recipes,
    .principles {
        grid-template-columns: minmax(0, 1fr);
    }

    .principles {
        gap: 22px;
        padding-top: 56px;
    }

    .block {
        padding-top: 44px;
    }
}

.hero-quick a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.hero-quick a .material-symbols-rounded {
    color: var(--ink-faint);
    font-size: 16px;
}