:root {
    --cream: #f8f4ef;
    --cream-deep: #eee7e1;
    --white: #fffdf9;
    --brown: #673629;
    --brown-dark: #2e1c15;
    --text: #302620;
    --muted: #756a64;
    --border: rgba(46, 28, 21, 0.16);
    --border-strong: rgba(46, 28, 21, 0.34);
    --error: #9f2d20;
    --shadow: 0 30px 80px rgba(46, 28, 21, 0.1);
    --radius-large: 34px;
    --radius-medium: 20px;
    --transition: 240ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    margin: 0;
    background:
        radial-gradient(
            circle at 10% 10%,
            rgba(198, 145, 94, 0.12),
            transparent 28rem
        ),
        var(--cream);
    color: var(--text);
    line-height: 1.6;
}

.builder button,
.builder input {
    font: inherit;
}

.builder button,
.builder label {
    -webkit-tap-highlight-color: transparent;
}

.builder a {
    color: inherit;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 100;
    padding: 12px 18px;
    background: var(--brown-dark);
    color: white;
    text-decoration: none;
    transform: translateY(-150%);
}

.skip-link:focus {
    transform: translateY(0);
}






.builder-shell {
    min-height: calc(100vh - 160px);
    padding: 44px 20px 100px;
}

.builder {
    width: min(100%, 1180px);
    margin: 0 auto;
}

.builder__intro {
    max-width: 760px;
    margin: 0 auto 48px;
    text-align: center;
}

.eyebrow,
.step-kicker {
    margin: 0 0 18px;
    color: var(--brown);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.builder__intro h1 {
    max-width: 800px;
    margin: 0 auto;
    color: var(--brown-dark);
    font-size: clamp(2.8rem, 7vw, 6.2rem);
    font-weight: 400;
    letter-spacing: -0.055em;
    line-height: 0.98;
}

.builder__description {
    max-width: 650px;
    margin: 26px auto 0;
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.15rem);
}

.builder__panel {
    overflow: hidden;
    max-width: 1040px;
    margin: 0 auto;
    border: 1px solid rgba(46, 28, 21, 0.11);
    border-radius: var(--radius-large);
    background: rgba(255, 253, 249, 0.88);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.builder-progress {
    padding: 26px 44px 0;
}

.builder-progress__top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.builder-progress__track {
    overflow: hidden;
    height: 3px;
    background: var(--cream-deep);
}

.builder-progress__value {
    display: block;
    width: 14.28%;
    height: 100%;
    background: var(--brown);
    transition: width 400ms ease;
}

.builder-step {
    display: none;
    min-height: 550px;
    margin: 0;
    padding: 70px 70px 46px;
    border: 0;
}

.builder-step.is-active {
    display: block;
    animation: stepEnter 420ms ease both;
}

.builder-step--welcome {
    max-width: 850px;
    margin: 0 auto;
    padding-top: 94px;
    text-align: center;
}

.welcome-number {
    margin-bottom: 10px;
    color: rgba(103, 54, 41, 0.1);
    font-size: clamp(6rem, 16vw, 11rem);
    line-height: 0.8;
}

.builder-step legend,
.builder-step h2 {
    width: 100%;
    margin: 0;
    color: var(--brown-dark);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 400;
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.builder-step--welcome h2 {
    max-width: 760px;
    margin: 0 auto;
}

.builder-step--welcome > p:not(.step-kicker) {
    max-width: 620px;
    margin: 24px auto 34px;
    color: var(--muted);
}

.step-description {
    max-width: 640px;
    color: var(--muted);
    margin-top: -24px;
}

.option-grid {
    display: grid;
    gap: 14px;
}

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

.option-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.option-card,
.tier-card {
    position: relative;
    display: flex;
    min-height: 116px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-medium);
    background: rgba(255, 255, 255, 0.44);
    cursor: pointer;
    flex-direction: column;
    justify-content: flex-end;
    transition:
        border-color var(--transition),
        background-color var(--transition),
        box-shadow var(--transition),
        transform var(--transition);
}

.option-card:hover,
.tier-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
}

.option-card:has(input:focus-visible),
.tier-card:has(input:focus-visible) {
    outline: 3px solid rgba(103, 54, 41, 0.2);
    outline-offset: 3px;
}

.option-card:has(input:checked),
.tier-card:has(input:checked) {
    border-color: var(--brown);
    background: rgba(103, 54, 41, 0.065);
    box-shadow: inset 0 0 0 1px var(--brown);
}

.option-card:has(input:checked)::after,
.tier-card:has(input:checked)::after {
    position: absolute;
    top: 18px;
    right: 18px;
    display: grid;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: var(--brown);
    color: white;
    content: "✓";
    font-size: 0.75rem;
    place-items: center;
}

.option-card input,
.tier-card input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.option-card__number {
    position: absolute;
    top: 20px;
    left: 22px;
    color: rgba(46, 28, 21, 0.36);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
}

.option-card__title,
.tier-card__name {
    color: var(--brown-dark);
    font-size: 1rem;
    line-height: 1.2;
}

.option-card__description,
.tier-card__description {
    display: block;
    margin-top: 10px;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

.option-card--text {
    min-height: 180px;
    justify-content: center;
}

.option-card--compact {
    min-height: 105px;
    justify-content: center;
}

.option-card__badge,
.tier-card__badge {
    top: 18px;
    left: 22px;
    color: var(--brown);
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.selection-count {
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 0.85rem;
}

.piece-selector {
    margin-top: 44px;
    padding-top: 38px;
    border-top: 1px solid var(--border);
}

.piece-selector h3 {
    margin: 0;
    color: var(--brown-dark);
    font-size: 1.8rem;
    font-weight: 400;
}

.piece-selector > p {
    margin: 8px 0 24px;
    color: var(--muted);
}

.tier-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.tier-card {
    min-height: 190px;
    justify-content: center;
}

.field-error {
    min-height: 24px;
    margin: 18px 0 0;
    color: var(--error);
    font-size: 0.86rem;
}

.builder-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 44px 34px;
    border-top: 1px solid var(--border);
}

.builder .button {
    display: inline-flex;
    min-height: 52px;
    padding: 0 26px;
    border: 1px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    gap: 18px;
    font-size: 0.83rem;
    font-weight: 650;
    letter-spacing: 0.07em;
    text-decoration: none;
    text-transform: uppercase;
    transition:
        background-color var(--transition),
        border-color var(--transition),
        color var(--transition),
        transform var(--transition);
}

.builder .button:hover {
    transform: translateY(-2px);
}

.builder .button:focus-visible {
    outline: 3px solid rgba(103, 54, 41, 0.25);
    outline-offset: 3px;
}

.builder .button--primary {
    background: var(--brown);
    color: white;
}

.builder .button--primary:hover {
    background: var(--brown-dark);
}

.builder .button--secondary {
    border-color: var(--brown);
    background: transparent;
    color: var(--brown);
}

.builder .button--secondary:hover {
    background: var(--brown);
    color: white;
}

.builder .button--back {
    padding-right: 8px;
    padding-left: 8px;
    background: transparent;
    color: var(--muted);
}

.builder-result {
    padding-top: 60px;
}

.result-heading-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 40px;
}

.result-heading-row p {
    max-width: 530px;
    margin: 16px 0 0;
    color: var(--muted);
}

.result-tier {
    min-width: 190px;
    padding-left: 24px;
    border-left: 1px solid var(--border);
}

.result-tier span {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.result-tier strong {
    color: var(--brown);
    font-size: 2rem;
    font-weight: 400;
}

.result-layout {
    display: grid;
    grid-template-columns: 0.88fr 1.12fr;
    gap: 16px;
}

.result-card {
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: var(--radius-medium);
    background: rgba(255, 255, 255, 0.45);
}

.result-card__label {
    margin: 0 0 22px;
    color: var(--brown);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.result-pieces {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.result-pieces li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--brown-dark);
}

.result-pieces li::before {
    display: grid;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(103, 54, 41, 0.1);
    color: var(--brown);
    content: "✓";
    flex: 0 0 auto;
    font-size: 0.7rem;
    place-items: center;
}

.result-explanation {
    margin: 0;
    color: var(--text);
    line-height: 2.3;
}

.result-details {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 30px 0 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.result-details > div {
    padding: 22px;
    border-right: 1px solid var(--border);
}

.result-details > div:last-child {
    border-right: 0;
}

.result-details dt {
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.result-details dd {
    margin: 0;
    color: var(--brown-dark);
    font-size: 0.92rem;
}

.result-note {
    max-width: 780px;
    margin: 26px 0 0;
    color: var(--muted);
    font-size: 0.82rem;
}

.result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}




[hidden] {
    display: none !important;
}

@keyframes stepEnter {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 820px) {
    .builder-step {
        min-height: auto;
        padding: 55px 30px 36px;
    }

    .builder-progress {
        padding-right: 30px;
        padding-left: 30px;
    }

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

    .result-heading-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .result-tier {
        padding-top: 18px;
        padding-left: 0;
        border-top: 1px solid var(--border);
        border-left: 0;
    }

    .result-layout {
        grid-template-columns: 1fr;
    }

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

    .result-details > div:nth-child(2) {
        border-right: 0;
    }

    .result-details > div:nth-child(-n + 2) {
        border-bottom: 1px solid var(--border);
    }
}

@media (max-width: 560px) {

    .builder-shell {
        padding: 28px 12px 70px;
    }

    .builder__intro {
        padding: 0 12px;
        margin-bottom: 30px;
    }

    .builder__intro h1 {
        font-size: clamp(2.65rem, 14vw, 4rem);
    }

    .builder__panel {
        border-radius: 24px;
    }

    .builder-progress {
        padding: 24px 20px 0;
    }

    .builder-step,
    .builder-step--welcome {
        padding: 48px 20px 30px;
    }

    .builder-step legend,
    .builder-step h2 {
        font-size: clamp(2rem, 11vw, 3rem);
    }

    .option-grid--two,
    .option-grid--three,
    .tier-grid {
        grid-template-columns: 1fr;
    }

    .option-card,
    .tier-card {
        min-height: 85px;
        padding: 21px;
    }

    .builder-navigation {
        padding: 20px;
    }

    .builder-navigation .button {
        padding-right: 18px;
        padding-left: 18px;
    }

    .result-details {
        grid-template-columns: 1fr;
    }

    .result-details > div {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .result-details > div:last-child {
        border-bottom: 0;
    }

    .result-actions {
        flex-direction: column;
    }

    .result-actions .button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* =========================================================
   WELCOME HEADING — REMOVE DECORATIVE BORDER
========================================================= */

#welcome-heading,
.builder-step--welcome #welcome-heading {
    border: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
}

#welcome-heading::before,
#welcome-heading::after,
.builder-step--welcome #welcome-heading::before,
.builder-step--welcome #welcome-heading::after {
    display: none !important;
    content: none !important;
}

/* =========================================================
   RECOMMENDATION BUILDER — COMING SOON STATES
========================================================= */

.option-card--coming-soon {
    cursor: not-allowed;
    opacity: 0.52;
    filter: grayscale(0.25);
}

.option-card--coming-soon:hover {
    border-color: var(--border);
    transform: none;
}

.option-card--coming-soon .option-card__badge {
    position: absolute;
    top: 18px;
    right: 18px;
    left: auto;
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 5px 8px;
    border-radius: 999px;
    background: rgba(103, 54, 41, 0.1);
    color: var(--brown);
    font-size: 0.56rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 1;
    text-transform: uppercase;
}

.option-card--coming-soon::before {
    position: absolute;
    z-index: 10;
    right: 14px;
    bottom: calc(100% + 8px);
    width: max-content;
    max-width: 190px;
    padding: 8px 10px;
    border-radius: 8px;
    background: var(--brown-dark);
    color: #fff;
    content: attr(data-tooltip);
    font-size: 0.67rem;
    line-height: 1.35;
    opacity: 0;
    pointer-events: none;
    transform: translateY(4px);
    transition: opacity var(--transition), transform var(--transition);
}

.option-card--coming-soon:hover::before,
.option-card--coming-soon:focus-within::before {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 560px) {
    .option-card--coming-soon::before {
        display: none;
    }
}