:root {
    --hp-stack-yellow: #FECE04;
    --hp-stack-black: #0D0D0D;
    --hp-stack-red: #C20000;
    --hp-stack-paper: #F8F8F6;
    --hp-stack-line: #E6E4DE;
    --hp-stack-muted: #6E6B62;
    --hp-stack-green: #1E7A43;
}

.hp-stack-builder,
.hp-stack-builder * { box-sizing: border-box; }

.hp-stack-builder {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    color: var(--hp-stack-black);
    font-family: "Inter", Arial, Helvetica, sans-serif;
}

.hp-stack-hero {
    position: relative;
    display: block;
    min-height: 440px;
    padding: 56px;
    overflow: hidden;
    border-radius: 28px;
    background-color: #050505;
    background-image:
        linear-gradient(90deg, rgba(0,0,0,.96) 0%, rgba(0,0,0,.88) 31%, rgba(0,0,0,.56) 45%, rgba(0,0,0,.12) 64%, rgba(0,0,0,0) 78%),
        url("https://honeypacks.com/wp-content/uploads/2026/09/Untitled-design.png");
    background-repeat: no-repeat, no-repeat;
    background-size: cover, cover;
    background-position: center, center right;
    color: #fff;
}

.hp-stack-hero:after { display: none; }

.hp-stack-hero__copy {
    position: relative;
    z-index: 2;
    max-width: 515px;
}

.hp-stack-kicker {
    display: inline-flex;
    margin-bottom: 18px;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--hp-stack-yellow);
    color: #111;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .09em;
}

.hp-stack-hero h1 {
    margin: 0;
    color: #fff;
    font-size: clamp(48px, 6vw, 78px);
    font-weight: 950;
    line-height: .9;
    letter-spacing: -.055em;
    text-transform: uppercase;
}

.hp-stack-hero h1 span { color: var(--hp-stack-yellow); }

.hp-stack-hero p {
    max-width: 500px;
    margin: 22px 0 0;
    color: rgba(255,255,255,.82);
    font-size: 16px;
    line-height: 1.55;
}

.hp-stack-hero__cta {
    display: inline-flex;
    margin-top: 26px;
    padding: 14px 18px;
    border: 2px solid #fff;
    border-radius: 10px;
    background: var(--hp-stack-yellow);
    box-shadow: 0 5px 0 #fff;
    color: #111 !important;
    font-size: 12px;
    font-weight: 950;
    text-decoration: none !important;
}

.hp-stack-flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 12px;
    margin: 18px 0 0;
    padding: 14px 18px;
    border: 1px solid var(--hp-stack-line);
    border-radius: 14px;
    background: #fff;
}
.hp-stack-flow span { display: flex; align-items: center; justify-content: center; gap: 9px; font-size: 11px; font-weight: 850; }
.hp-stack-flow b { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: #111; color: #fff; }
.hp-stack-flow i { color: #9b978b; font-style: normal; }

.hp-stack-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 24px;
    align-items: start;
    padding: 26px 0 90px;
}

.hp-stack-main { display: grid; gap: 16px; min-width: 0; }

.hp-stack-section {
    padding: 25px;
    border: 1px solid var(--hp-stack-line);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 10px 28px rgba(0,0,0,.04);
}

.hp-stack-section__header { display: flex; gap: 14px; align-items: flex-start; }
.hp-stack-step {
    flex: 0 0 44px;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #111;
    box-shadow: 0 4px 0 var(--hp-stack-yellow);
    color: #fff;
    font-size: 14px;
    font-weight: 950;
}
.hp-stack-section__kicker { display: block; margin-bottom: 3px; color: #8a6e00; font-size: 9px; font-weight: 900; letter-spacing: .09em; }
.hp-stack-section h2 { margin: 0; color: #111; font-size: 28px; font-weight: 950; line-height: 1; letter-spacing: -.035em; }
.hp-stack-section__header p { margin: 8px 0 0; color: var(--hp-stack-muted); font-size: 12px; line-height: 1.5; }

.hp-stack-grid { display: grid; gap: 13px; margin-top: 20px; }
.hp-stack-grid--core { grid-template-columns: repeat(2, minmax(0,1fr)); }
.hp-stack-grid--products { grid-template-columns: repeat(4, minmax(0,1fr)); }
.hp-stack-grid--two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.hp-stack-grid--gear { grid-template-columns: repeat(2, minmax(0, 260px)); }

.hp-stack-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    border: 1.5px solid #e7e5df;
    border-radius: 17px;
    background: #fff;
    box-shadow: 0 5px 16px rgba(0,0,0,.035);
    transition: .16s ease;
}
.hp-stack-card:hover { transform: translateY(-2px); border-color: #cfcbbf; box-shadow: 0 10px 24px rgba(0,0,0,.07); }
.hp-stack-card.is-selected { border-color: var(--hp-stack-yellow); box-shadow: 0 0 0 2px var(--hp-stack-yellow), 0 10px 24px rgba(0,0,0,.07); }

.hp-stack-card__topline { position: absolute; inset: 10px 10px auto 10px; z-index: 3; display: flex; justify-content: space-between; align-items: center; pointer-events: none; }
.hp-stack-card__eyebrow { padding: 5px 7px; border-radius: 6px; background: #111; color: #fff; font-size: 7px; font-weight: 900; letter-spacing: .05em; }
.hp-stack-card__check { display: grid; place-items: center; width: 25px; height: 25px; border: 2px solid #fff; border-radius: 50%; background: #111; box-shadow: 0 3px 10px rgba(0,0,0,.16); color: #fff; font-size: 11px; font-weight: 950; opacity: 0; transform: scale(.7); transition: .15s ease; }
.hp-stack-card.is-selected .hp-stack-card__check { opacity: 1; transform: scale(1); }

.hp-stack-card__image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1.18 / 1;
    padding: 18px 12px 10px;
    background: radial-gradient(circle at 50% 80%, rgba(254,206,4,.15), transparent 47%), #fafaf8;
}
.hp-stack-grid--core .hp-stack-card__image { aspect-ratio: 1.55 / 1; padding-top: 20px; }
.hp-stack-card__image img { display: block; width: 100%; height: 100%; object-fit: contain; }
.hp-stack-card__image-placeholder { padding: 18px; color: #777; font-size: 11px; font-weight: 800; text-align: center; }

.hp-stack-card__content { display: flex; flex: 1; flex-direction: column; padding: 13px; }
.hp-stack-card h3 { margin: 0; color: #111; font-size: 14px; font-weight: 900; line-height: 1.15; }
.hp-stack-grid--core .hp-stack-card h3 { font-size: 17px; }
.hp-stack-card p { min-height: 31px; margin: 6px 0 0; color: var(--hp-stack-muted); font-size: 9.5px; line-height: 1.45; }
.hp-stack-card__footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 12px; min-width: 0; }
.hp-stack-card__price { min-width: 0; color: #111; font-size: 14px; font-weight: 950; line-height: 1.15; white-space: nowrap; }
.hp-stack-card__price del { color: #999; font-size: 10px; font-weight: 700; }
.hp-stack-card__price ins { text-decoration: none; }

.hp-stack-qty { flex: 0 0 auto; display: grid; grid-template-columns: 28px 30px 28px; align-items: center; min-height: 30px; overflow: hidden; border: 1px solid #d8d6cf; border-radius: 8px; background: #fff; }
.hp-stack-qty__btn { width: 28px; height: 30px; padding: 0; border: 0 !important; border-radius: 0 !important; background: #f4f3ef !important; box-shadow: none !important; color: #111 !important; font-size: 17px; font-weight: 900; line-height: 1; cursor: pointer; }
.hp-stack-qty__btn:disabled { opacity: .35; cursor: not-allowed; }
.hp-stack-qty__value { text-align: center; font-size: 11px; font-weight: 950; }

.hp-stack-summary {
    position: sticky;
    top: 22px;
    overflow: hidden;
    border-radius: 22px;
    background: #111;
    box-shadow: 0 16px 38px rgba(0,0,0,.18);
    color: #fff;
}
.hp-stack-summary__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 18px 14px; border-bottom: 1px solid rgba(255,255,255,.09); }
.hp-stack-summary__head span { padding: 7px 9px; border-radius: 7px; background: var(--hp-stack-yellow); color: #111; font-size: 8px; font-weight: 950; letter-spacing: .06em; }
.hp-stack-summary__head strong { color: rgba(255,255,255,.6); font-size: 9px; font-weight: 850; }
.hp-stack-summary__items { display: grid; gap: 11px; padding: 16px 18px; }
.hp-stack-summary-item { display: grid; grid-template-columns: 7px minmax(0,1fr) auto; gap: 9px; align-items: center; }
.hp-stack-summary-item__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--hp-stack-yellow); }
.hp-stack-summary-item__meta { min-width: 0; }
.hp-stack-summary-item__meta small { display: block; margin-bottom: 2px; color: rgba(255,255,255,.38); font-size: 6px; font-weight: 850; letter-spacing: .08em; }
.hp-stack-summary-item__meta strong { display: block; overflow: hidden; color: #fff; font-size: 10px; font-weight: 850; line-height: 1.2; text-overflow: ellipsis; white-space: nowrap; }
.hp-stack-summary-item__meta em { display: block; margin-top: 2px; color: rgba(255,255,255,.48); font-size: 7px; font-style: normal; }
.hp-stack-summary-item__price { color: rgba(255,255,255,.85); font-size: 9px; font-weight: 850; }
.hp-stack-summary__empty { padding: 20px 0; text-align: center; }
.hp-stack-summary__empty strong { display: block; font-size: 12px; }
.hp-stack-summary__empty span { display: block; margin-top: 4px; color: rgba(255,255,255,.5); font-size: 9px; }

.hp-stack-reward { margin: 0 18px 4px; padding: 13px; border: 1px solid rgba(254,206,4,.25); border-radius: 11px; background: rgba(254,206,4,.07); }
.hp-stack-reward__copy strong { display: block; color: var(--hp-stack-yellow); font-size: 9px; font-weight: 950; }
.hp-stack-reward__copy span { display: block; margin-top: 3px; color: rgba(255,255,255,.53); font-size: 8px; }
.hp-stack-reward__track { height: 7px; margin-top: 9px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,.1); }
.hp-stack-reward__track span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--hp-stack-yellow); transition: width .2s ease; }

.hp-stack-summary__totals { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px 12px; }
.hp-stack-summary__totals span { color: rgba(255,255,255,.57); font-size: 10px; font-weight: 750; }
.hp-stack-summary__totals strong { color: #fff; font-size: 26px; font-weight: 950; letter-spacing: -.035em; }

.hp-stack-add {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: calc(100% - 36px);
    min-height: 52px;
    margin: 0 18px;
    padding: 12px 13px;
    border: 2px solid #fff !important;
    border-radius: 10px !important;
    background: var(--hp-stack-yellow) !important;
    box-shadow: 0 5px 0 #fff !important;
    color: #111 !important;
    font-family: inherit;
    cursor: pointer;
}
.hp-stack-add span { font-size: 9px; font-weight: 950; }
.hp-stack-add strong { padding-left: 9px; border-left: 1px solid rgba(0,0,0,.22); font-size: 10px; font-weight: 950; }
.hp-stack-add:disabled { opacity: .45; cursor: not-allowed; }
.hp-stack-summary__note { margin: 12px 18px 0; color: rgba(255,255,255,.43); font-size: 8px; text-align: center; }
.hp-stack-message { min-height: 18px; margin: 9px 18px 16px; font-size: 9px; font-weight: 750; line-height: 1.35; }
.hp-stack-message.is-info { color: #ffe177; }
.hp-stack-message.is-success { color: #8be0a9; }
.hp-stack-message.is-error { color: #ff9c92; }

.hp-stack-mobile-bar,
.hp-stack-mobile-sheet { display: none; }
.hp-stack-notice { padding: 14px; border: 1px solid #ddd; border-radius: 10px; background: #fff; }

@media (max-width: 1050px) {
    .hp-stack-layout { grid-template-columns: minmax(0,1fr) 290px; gap: 18px; }
    .hp-stack-grid--products { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 767px) {
    body.hp-stack-sheet-open { overflow: hidden; }
    .hp-stack-builder { padding-bottom: 92px; }
    .hp-stack-hero {
        min-height: 520px;
        padding: 28px 20px 245px;
        border-radius: 18px;
        background-image:
            linear-gradient(180deg, rgba(0,0,0,.98) 0%, rgba(0,0,0,.92) 44%, rgba(0,0,0,.34) 66%, rgba(0,0,0,.04) 100%),
            url("https://honeypacks.com/wp-content/uploads/2026/09/Untitled-design.png");
        background-size: 100% 100%, 150% auto;
        background-position: center, center bottom;
        background-repeat: no-repeat, no-repeat;
    }
    .hp-stack-hero__copy { max-width: 100%; }
    .hp-stack-kicker { margin-bottom: 12px; padding: 6px 9px; font-size: 8px; }
    .hp-stack-hero h1 { max-width: 100%; font-size: clamp(40px,12vw,58px); }
    .hp-stack-hero p { max-width: 100%; margin-top: 14px; font-size: 12px; line-height: 1.45; }
    .hp-stack-hero__cta { margin-top: 18px; padding: 11px 13px; font-size: 9px; }

    .hp-stack-flow { grid-template-columns: 1fr 1fr 1fr; gap: 5px; margin-top: 10px; padding: 10px 8px; }
    .hp-stack-flow i { display: none; }
    .hp-stack-flow span { gap: 4px; font-size: 7px; text-align: center; }
    .hp-stack-flow b { width: 18px; height: 18px; font-size: 7px; }

    .hp-stack-layout { display: block; padding: 12px 0 30px; }
    .hp-stack-main { gap: 11px; }
    .hp-stack-section { padding: 15px 11px; border-radius: 16px; }
    .hp-stack-section__header { gap: 9px; }
    .hp-stack-step { flex-basis: 34px; width: 34px; height: 34px; border-radius: 9px; font-size: 10px; }
    .hp-stack-section__kicker { font-size: 6.5px; }
    .hp-stack-section h2 { font-size: 20px; }
    .hp-stack-section__header p { margin-top: 5px; font-size: 9px; }

    .hp-stack-grid,
    .hp-stack-grid--core,
    .hp-stack-grid--products,
    .hp-stack-grid--two,
    .hp-stack-grid--gear { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; margin-top: 12px; }

    .hp-stack-card { border-radius: 12px; }
    .hp-stack-card__topline { inset: 7px 7px auto 7px; }
    .hp-stack-card__eyebrow { padding: 4px 5px; font-size: 5.5px; }
    .hp-stack-card__check { width: 20px; height: 20px; font-size: 8px; }
    .hp-stack-card__image,
    .hp-stack-grid--core .hp-stack-card__image { aspect-ratio: 1.2/1; padding: 13px 6px 6px; }
    .hp-stack-card__content { padding: 9px; }
    .hp-stack-card h3,
    .hp-stack-grid--core .hp-stack-card h3 { font-size: 10.5px; }
    .hp-stack-card p { display: none; }
    .hp-stack-card__footer { padding-top: 8px; }
    .hp-stack-card__price { font-size: 10.5px; }
    .hp-stack-card__price del { font-size: 7px; }
    .hp-stack-qty { grid-template-columns: 23px 24px 23px; min-height: 25px; border-radius: 7px; }
    .hp-stack-qty__btn { width: 23px; height: 25px; font-size: 14px; }
    .hp-stack-qty__value { font-size: 9px; }

    .hp-stack-summary { display: none; }

    .hp-stack-mobile-bar {
        position: fixed;
        z-index: 9997;
        left: 9px;
        right: 9px;
        bottom: calc(9px + env(safe-area-inset-bottom));
        display: grid;
        grid-template-columns: minmax(0,1fr) minmax(145px,.92fr);
        gap: 8px;
        align-items: stretch;
        padding: 8px;
        border: 1px solid rgba(255,255,255,.14);
        border-radius: 14px;
        background: #111;
        box-shadow: 0 14px 35px rgba(0,0,0,.30);
    }
    .hp-stack-mobile-bar__review { min-width: 0; padding: 4px 8px !important; border: 0 !important; background: transparent !important; box-shadow: none !important; color: #fff !important; text-align: left; }
    .hp-stack-mobile-bar__review span { display: block; color: rgba(255,255,255,.5); font-size: 7px; }
    .hp-stack-mobile-bar__review strong { display: block; margin-top: 1px; color: #fff; font-size: 17px; font-weight: 950; }
    .hp-stack-mobile-bar__add { min-height: 44px; padding: 9px !important; border: 2px solid #fff !important; border-radius: 9px !important; background: var(--hp-stack-yellow) !important; box-shadow: none !important; color: #111 !important; font-size: 8px; font-weight: 950; }
    .hp-stack-mobile-bar__add:disabled { opacity: .45; }

    .hp-stack-mobile-sheet {
        position: fixed;
        z-index: 9999;
        inset: 0;
        display: block;
        visibility: hidden;
        pointer-events: none;
    }
    .hp-stack-mobile-sheet.is-open { visibility: visible; pointer-events: auto; }
    .hp-stack-mobile-sheet__backdrop { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0 !important; border: 0 !important; background: rgba(0,0,0,.56) !important; box-shadow: none !important; opacity: 0; transition: .2s ease; }
    .hp-stack-mobile-sheet.is-open .hp-stack-mobile-sheet__backdrop { opacity: 1; }
    .hp-stack-mobile-sheet__panel { position: absolute; left: 0; right: 0; bottom: 0; max-height: 78vh; padding: 7px 16px calc(18px + env(safe-area-inset-bottom)); overflow: auto; border-radius: 20px 20px 0 0; background: #111; color: #fff; transform: translateY(105%); transition: transform .22s ease; }
    .hp-stack-mobile-sheet.is-open .hp-stack-mobile-sheet__panel { transform: translateY(0); }
    .hp-stack-mobile-sheet__handle { width: 42px; height: 4px; margin: 2px auto 12px; border-radius: 9px; background: rgba(255,255,255,.24); }
    .hp-stack-mobile-sheet__header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 11px; border-bottom: 1px solid rgba(255,255,255,.1); }
    .hp-stack-mobile-sheet__header strong { font-size: 12px; }
    .hp-stack-mobile-sheet__header button { width: 34px; height: 34px; padding: 0 !important; border: 1px solid rgba(255,255,255,.16) !important; border-radius: 50% !important; background: transparent !important; box-shadow: none !important; color: #fff !important; font-size: 23px; line-height: 1; }
    .hp-stack-mobile-sheet__items { display: grid; gap: 12px; padding: 15px 0; }
    .hp-stack-mobile-sheet__total { display: flex; justify-content: space-between; align-items: center; padding: 13px 0; border-top: 1px solid rgba(255,255,255,.1); }
    .hp-stack-mobile-sheet__total span { color: rgba(255,255,255,.55); font-size: 10px; }
    .hp-stack-mobile-sheet__total strong { font-size: 22px; }
    .hp-stack-add--sheet { width: 100%; margin: 0; justify-content: center; }
    .hp-stack-mobile-sheet .hp-stack-message { margin-left: 0; margin-right: 0; }
}
