.tools-hub-hero {
    width: min(1020px, calc(100% - 2 * var(--px)));
    margin: auto;
    padding: clamp(74px, 11vw, 138px) 0 clamp(70px, 10vw, 118px);
    text-align: center;
}
.tools-hub-hero h1 {
    max-width: 950px;
    margin: 22px auto 20px;
    font-family: var(--display);
    font-size: clamp(3.8rem, 9.8vw, 8.2rem);
    font-weight: 400;
    letter-spacing: -.025em;
    line-height: .84;
    text-wrap: balance;
}
.tools-hub-hero h1 em { color: var(--gold); font-family: var(--serif); font-weight: 400; }
.tools-hub-hero > p { max-width: 740px; margin: auto; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.28rem); text-wrap: balance; }
.tools-hub-hero .trust-row { justify-content: center; }
.tools-hub-hero > .btn { margin-top: 32px; }

.section-heading { max-width: 760px; margin-bottom: 32px; }
.section-heading h2 { margin-top: 10px; font-size: clamp(2.2rem, 5.7vw, 4.4rem); line-height: .98; letter-spacing: -.04em; text-wrap: balance; }
.section-heading p { margin-top: 13px; color: var(--muted); font-size: 1.02rem; }

.problem-router {
    width: min(var(--max), calc(100% - 2 * var(--px)));
    margin: 0 auto clamp(100px, 14vw, 170px);
    scroll-margin-top: 96px;
}
.problem-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.problem-card {
    min-height: 285px;
    padding: clamp(24px, 4vw, 36px);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 24px;
    border: 1px solid var(--border);
    border-radius: 21px;
    background: var(--bg-card);
    transition: transform .25s, border-color .25s, background .25s;
}
.problem-card:hover { transform: translateY(-4px); border-color: rgba(200,168,78,.5); background: linear-gradient(145deg, rgba(200,168,78,.08), var(--bg-card) 58%); }
.problem-card__num { color: var(--gold); font-family: var(--display); font-size: 2.5rem; line-height: 1; }
.problem-card__label { color: var(--muted); font-size: 11px; font-weight: 750; letter-spacing: .5px; }
.problem-card h3 { max-width: 430px; margin-top: 18px; font-size: clamp(1.55rem, 3vw, 2.25rem); line-height: 1.06; letter-spacing: -.035em; }
.problem-card p { margin-top: 13px; color: var(--muted); font-size: 13px; }
.problem-card__cta { display: inline-block; margin-top: 26px; color: var(--gold-bright); font-size: 12px; font-weight: 800; }

.tool-collection {
    width: min(var(--max), calc(100% - 2 * var(--px)));
    margin: 0 auto clamp(100px, 14vw, 170px);
}
.tool-collection__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.hub-tool {
    min-height: 480px;
    padding: clamp(26px, 4vw, 40px);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    border-radius: 23px;
    background: linear-gradient(155deg, rgba(255,255,255,.025), transparent 45%), var(--bg-card);
    transition: transform .25s, border-color .25s;
}
.hub-tool:hover { transform: translateY(-4px); border-color: rgba(200,168,78,.5); }
.hub-tool--featured { grid-column: 1 / -1; min-height: 410px; border-color: rgba(200,168,78,.35); background: radial-gradient(circle at 100% 0, rgba(200,168,78,.17), transparent 28rem), var(--bg-card); }
.hub-tool__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.hub-tool__number { color: var(--gold); font-family: var(--display); font-size: 2.5rem; line-height: 1; }
.hub-tool__time { padding: 6px 10px; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; font-size: 10px; font-weight: 700; }
.hub-tool__body { margin-top: 42px; }
.hub-tool__type { color: var(--gold); font-size: 10px; font-weight: 850; letter-spacing: 1.4px; text-transform: uppercase; }
.hub-tool h3 { max-width: 720px; margin-top: 10px; font-size: clamp(1.7rem, 4vw, 3.1rem); line-height: 1; letter-spacing: -.035em; }
.hub-tool__body p { max-width: 730px; margin-top: 15px; color: var(--muted); }
.hub-tool__fit { margin-top: auto; padding-top: 28px; display: grid; gap: 5px; }
.hub-tool__fit span { color: var(--muted-dark); font-size: 9px; font-weight: 850; letter-spacing: 1.3px; text-transform: uppercase; }
.hub-tool__fit strong { max-width: 720px; font-size: 13px; line-height: 1.5; }
.hub-tool__cta { display: inline-block; margin-top: 23px; color: var(--gold-bright); font-size: 13px; font-weight: 800; }

.tools-hub-content { margin-top: clamp(90px, 12vw, 150px); }
.tools-guides { margin-top: clamp(90px, 12vw, 150px); }

@media (min-width: 801px) {
    .hub-tool--featured { display: grid; grid-template-columns: minmax(0, 1fr) 300px; column-gap: 50px; }
    .hub-tool--featured .hub-tool__top { grid-column: 1 / -1; }
    .hub-tool--featured .hub-tool__body { grid-column: 1; }
    .hub-tool--featured .hub-tool__fit { grid-column: 2; grid-row: 2; margin-top: 42px; padding: 25px; align-self: start; border: 1px solid var(--border); border-radius: 16px; background: rgba(0,0,0,.18); }
    .hub-tool--featured .hub-tool__cta { grid-column: 1; }
}

@media (max-width: 800px) {
    .problem-grid, .tool-collection__grid { grid-template-columns: 1fr; }
    .hub-tool--featured { grid-column: auto; }
    .hub-tool { min-height: 0; }
}

@media (max-width: 560px) {
    .tools-hub-hero { padding-top: 62px; }
    .problem-card { min-height: 0; grid-template-columns: 1fr; gap: 13px; }
    .problem-card h3 { margin-top: 10px; }
    .problem-card__cta { margin-top: 19px; }
    .hub-tool__body { margin-top: 30px; }
}