/*
 * Home experience v3
 * Page-scoped refinements for the hero copy, impact metrics, FAQ accordion,
 * and mobile-only removal of the two large product mockups.
 */

:where(.home-impact-v3, .home-faq-v3),
:where(.home-impact-v3, .home-faq-v3) * {
    box-sizing: border-box;
}

:where(.home-impact-v3, .home-faq-v3) svg {
    display: block;
}

:where(.home-impact-v3, .home-faq-v3) a {
    text-decoration: none;
}

/* --------------------------------------------------------------------------
   Hero copy refinement
   -------------------------------------------------------------------------- */
.home-hero-v2__title {
    max-width: 720px;
    font-size: clamp(36px, 3.25vw, 50px);
    line-height: 1.48;
    letter-spacing: -.03em;
}

.home-hero-v2__title span {
    margin-top: 2px;
}

/* --------------------------------------------------------------------------
   Premium impact metrics
   -------------------------------------------------------------------------- */
.home-impact-v3 {
    width: 100%;
    padding-block: clamp(72px, 7vw, 104px);
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background:
        linear-gradient(180deg, var(--bg-page), color-mix(in srgb, var(--bg-page) 92%, var(--primary) 8%));
}

.home-impact-v3::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -3;
    pointer-events: none;
    opacity: .38;
    background-image:
        linear-gradient(color-mix(in srgb, var(--border-soft) 24%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in srgb, var(--border-soft) 24%, transparent) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 84%, transparent);
}

.home-impact-v3__glow {
    width: 340px;
    height: 340px;
    position: absolute;
    z-index: -2;
    border-radius: 50%;
    filter: blur(105px);
    pointer-events: none;
}

.home-impact-v3__glow--one {
    inset-block-start: -180px;
    inset-inline-start: 4%;
    background: rgba(34, 211, 238, .14);
}

.home-impact-v3__glow--two {
    inset-block-end: -220px;
    inset-inline-end: 8%;
    background: rgba(124, 58, 237, .18);
}

.home-impact-v3__container {
    width: min(1280px, calc(100% - 40px));
    margin-inline: auto;
}

.home-impact-v3__intro {
    width: min(900px, 100%);
    margin-inline: auto;
    text-align: center;
}

.home-impact-v3__eyebrow,
.home-faq-v3__eyebrow {
    width: max-content;
    max-width: 100%;
    min-height: 34px;
    padding-inline: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--border-soft));
    border-radius: 999px;
    color: var(--primary);
    background: color-mix(in srgb, var(--accent-soft) 78%, transparent);
    font-size: 11px;
    font-weight: 850;
    line-height: 1.4;
}

.home-impact-v3__intro h2 {
    max-width: 860px;
    margin: 16px auto 0;
    color: var(--text-primary);
    font-size: clamp(28px, 3vw, 43px);
    font-weight: 900;
    line-height: 1.55;
    letter-spacing: -.025em;
    text-wrap: balance;
}

.home-impact-v3__intro p {
    max-width: 720px;
    margin: 13px auto 0;
    color: var(--text-secondary);
    font-size: clamp(13px, 1vw, 15px);
    font-weight: 500;
    line-height: 1.95;
}

.home-impact-v3__grid {
    margin-top: clamp(30px, 4vw, 46px);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: 1fr;
    gap: 16px;
}

.home-impact-card-v3 {
    --impact-rgb: 99, 102, 241;
    min-width: 0;
    min-height: 238px;
    height: 100%;
    padding: 20px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, rgb(var(--impact-rgb)) 20%, var(--border-soft));
    border-radius: 23px;
    color: var(--text-primary);
    background:
        radial-gradient(circle at 12% 4%, rgba(var(--impact-rgb), .13), transparent 42%),
        linear-gradient(145deg, color-mix(in srgb, var(--bg-card) 96%, transparent), color-mix(in srgb, var(--bg-card) 84%, transparent));
    box-shadow:
        0 18px 46px rgba(15, 23, 42, .09),
        inset 0 1px 0 rgba(255, 255, 255, .055);
    transition:
        transform .24s ease,
        border-color .24s ease,
        box-shadow .24s ease;
}

.home-impact-card-v3::before {
    content: "";
    height: 3px;
    position: absolute;
    inset-block-start: 0;
    inset-inline: 22px;
    border-radius: 0 0 999px 999px;
    background: linear-gradient(90deg, transparent, rgba(var(--impact-rgb), .96), transparent);
    box-shadow: 0 7px 22px rgba(var(--impact-rgb), .28);
}

.home-impact-card-v3::after {
    content: "";
    width: 110px;
    height: 110px;
    position: absolute;
    inset-block-end: -58px;
    inset-inline-end: -46px;
    border: 1px solid rgba(var(--impact-rgb), .18);
    border-radius: 50%;
    box-shadow:
        0 0 0 18px rgba(var(--impact-rgb), .035),
        0 0 0 36px rgba(var(--impact-rgb), .025);
    pointer-events: none;
}

.home-impact-card-v3--students { --impact-rgb: 34, 211, 238; }
.home-impact-card-v3--courses { --impact-rgb: 96, 165, 250; }
.home-impact-card-v3--projects { --impact-rgb: 139, 92, 246; }
.home-impact-card-v3--paths { --impact-rgb: 236, 72, 153; }

.home-impact-card-v3:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--impact-rgb), .38);
    box-shadow:
        0 25px 58px rgba(15, 23, 42, .16),
        0 12px 34px rgba(var(--impact-rgb), .10),
        inset 0 1px 0 rgba(255, 255, 255, .08);
}

.home-impact-card-v3__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.home-impact-card-v3__icon {
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border: 1px solid rgba(var(--impact-rgb), .22);
    border-radius: 15px;
    color: rgb(var(--impact-rgb));
    background: rgba(var(--impact-rgb), .10);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07);
}

.home-impact-card-v3__icon svg {
    width: 25px;
    height: 25px;
}

.home-impact-card-v3__badge {
    min-width: 0;
    min-height: 28px;
    padding-inline: 9px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--border-soft) 76%, transparent);
    border-radius: 999px;
    color: var(--text-muted);
    background: color-mix(in srgb, var(--bg-chip) 88%, transparent);
    font-size: 9px;
    font-weight: 800;
    line-height: 1.2;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.home-impact-card-v3__badge i {
    width: 6px;
    height: 6px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 0 4px rgba(52, 211, 153, .10);
}

.home-impact-card-v3__value {
    margin-top: 23px;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px 9px;
}

.home-impact-card-v3__value strong {
    color: var(--text-primary);
    font-size: clamp(31px, 2.45vw, 40px);
    font-weight: 950;
    line-height: 1;
    letter-spacing: -.035em;
}

.home-impact-card-v3__value span {
    color: rgb(var(--impact-rgb));
    font-size: 13px;
    font-weight: 850;
    line-height: 1.5;
}

.home-impact-card-v3 > p {
    max-width: 29ch;
    margin: 13px 0 0;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    line-height: 1.85;
}

.home-impact-card-v3__signal {
    height: 31px;
    margin-top: auto;
    padding-top: 14px;
    display: flex;
    align-items: end;
    gap: 5px;
    direction: ltr;
    border-top: 1px solid color-mix(in srgb, var(--border-soft) 68%, transparent);
}

.home-impact-card-v3__signal i {
    width: 100%;
    display: block;
    border-radius: 999px;
    background: linear-gradient(to top, rgba(var(--impact-rgb), .22), rgba(var(--impact-rgb), .88));
}

.home-impact-card-v3__signal i:nth-child(1) { height: 28%; }
.home-impact-card-v3__signal i:nth-child(2) { height: 46%; }
.home-impact-card-v3__signal i:nth-child(3) { height: 39%; }
.home-impact-card-v3__signal i:nth-child(4) { height: 72%; }
.home-impact-card-v3__signal i:nth-child(5) { height: 100%; }

/* --------------------------------------------------------------------------
   Accessible premium FAQ accordion
   -------------------------------------------------------------------------- */
.home-faq-v3 {
    width: 100%;
    padding-block: clamp(72px, 7vw, 104px);
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 90% 14%, rgba(124, 58, 237, .12), transparent 31%),
        radial-gradient(circle at 7% 88%, rgba(34, 211, 238, .09), transparent 28%),
        var(--bg-page);
}

.home-faq-v3__container {
    width: min(1220px, calc(100% - 40px));
    margin-inline: auto;
    display: grid;
    grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr);
    align-items: start;
    gap: clamp(28px, 4.4vw, 62px);
}

.home-faq-v3__intro {
    min-width: 0;
    padding: 27px;
    position: sticky;
    inset-block-start: 104px;
    overflow: hidden;
    border: 1px solid var(--border-soft);
    border-radius: 27px;
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--bg-card) 95%, transparent), color-mix(in srgb, var(--bg-card) 84%, transparent));
    box-shadow:
        0 24px 60px rgba(15, 23, 42, .10),
        inset 0 1px 0 rgba(255, 255, 255, .055);
}

.home-faq-v3__intro::after {
    content: "?";
    position: absolute;
    inset-block-end: -58px;
    inset-inline-start: -13px;
    color: color-mix(in srgb, var(--primary) 8%, transparent);
    font-family: var(--font-ui);
    font-size: 220px;
    font-weight: 950;
    line-height: 1;
    pointer-events: none;
}

.home-faq-v3__intro h2 {
    max-width: 13ch;
    margin: 17px 0 0;
    color: var(--text-primary);
    font-size: clamp(27px, 2.5vw, 38px);
    font-weight: 900;
    line-height: 1.55;
    letter-spacing: -.025em;
    text-wrap: balance;
}

.home-faq-v3__intro > p {
    max-width: 42ch;
    margin: 13px 0 0;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.95;
}

.home-faq-v3__promise {
    margin-top: 24px;
    padding: 14px;
    display: grid;
    grid-template-columns: 43px minmax(0, 1fr);
    align-items: center;
    gap: 11px;
    position: relative;
    z-index: 1;
    border: 1px solid color-mix(in srgb, #10b981 22%, var(--border-soft));
    border-radius: 17px;
    background: color-mix(in srgb, rgba(16, 185, 129, .10) 55%, var(--bg-card));
}

.home-faq-v3__promise-icon {
    width: 43px;
    height: 43px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    color: #10b981;
    background: rgba(16, 185, 129, .10);
}

.home-faq-v3__promise-icon svg {
    width: 23px;
    height: 23px;
}

.home-faq-v3__promise > span:last-child {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.home-faq-v3__promise strong {
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 850;
    line-height: 1.6;
}

.home-faq-v3__promise small {
    margin-top: 3px;
    color: var(--text-muted);
    font-size: 10px;
    line-height: 1.7;
}

.home-faq-v3__support {
    margin-top: 15px;
    padding: 15px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 1;
    border: 1px solid color-mix(in srgb, var(--primary) 20%, var(--border-soft));
    border-radius: 17px;
    background: color-mix(in srgb, var(--accent-soft) 48%, var(--bg-card));
}

.home-faq-v3__support > div {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.home-faq-v3__support strong {
    color: var(--text-primary);
    font-size: 11px;
    font-weight: 850;
    line-height: 1.6;
}

.home-faq-v3__support span {
    margin-top: 2px;
    color: var(--text-muted);
    font-size: 9px;
    line-height: 1.65;
}

.home-faq-v3__support a {
    min-height: 39px;
    padding-inline: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 10px 24px rgba(79, 70, 229, .22);
    font-size: 10px;
    font-weight: 850;
    white-space: nowrap;
    transition: transform .2s ease, box-shadow .2s ease;
}

.home-faq-v3__support a:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(79, 70, 229, .30);
}

.home-faq-v3__support a svg {
    width: 14px;
    height: 14px;
}

.home-faq-v3__list {
    min-width: 0;
    display: grid;
    gap: 12px;
}

.home-faq-v3__item {
    min-width: 0;
    overflow: clip;
    border: 1px solid var(--border-soft);
    border-radius: 21px;
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--bg-card) 96%, transparent), color-mix(in srgb, var(--bg-card) 87%, transparent));
    box-shadow:
        0 13px 34px rgba(15, 23, 42, .07),
        inset 0 1px 0 rgba(255, 255, 255, .045);
    transition:
        border-color .22s ease,
        transform .22s ease,
        box-shadow .22s ease,
        background-color .22s ease;
}

.home-faq-v3__item:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--primary) 30%, var(--border-soft));
    box-shadow:
        0 18px 42px rgba(15, 23, 42, .11),
        inset 0 1px 0 rgba(255, 255, 255, .06);
}

.home-faq-v3__item[open] {
    border-color: color-mix(in srgb, var(--primary) 44%, var(--border-soft));
    background:
        radial-gradient(circle at 92% 0%, color-mix(in srgb, var(--accent-soft) 52%, transparent), transparent 38%),
        linear-gradient(145deg, color-mix(in srgb, var(--bg-card) 97%, transparent), color-mix(in srgb, var(--bg-card) 87%, transparent));
    box-shadow:
        0 21px 52px rgba(15, 23, 42, .12),
        0 9px 28px rgba(79, 70, 229, .07),
        inset 0 1px 0 rgba(255, 255, 255, .07);
}

.home-faq-v3__item > summary {
    min-width: 0;
    min-height: 78px;
    padding: 13px 15px;
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) 40px;
    align-items: center;
    gap: 13px;
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.home-faq-v3__item > summary::-webkit-details-marker {
    display: none;
}

.home-faq-v3__item > summary::marker {
    content: "";
}

.home-faq-v3__item > summary:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--primary) 32%, transparent);
    outline-offset: -4px;
    border-radius: 18px;
}

.home-faq-v3__index {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--primary) 24%, var(--border-soft));
    border-radius: 15px;
    color: var(--primary);
    background: color-mix(in srgb, var(--accent-soft) 65%, transparent);
    font-family: var(--font-ui);
    font-size: 12px;
    font-weight: 900;
    line-height: 1;
}

.home-faq-v3__question {
    min-width: 0;
    color: var(--text-primary);
    font-size: clamp(14px, 1.18vw, 16px);
    font-weight: 800;
    line-height: 1.75;
    text-align: start;
    overflow-wrap: anywhere;
}

.home-faq-v3__toggle {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    justify-self: end;
    border: 1px solid var(--border-soft);
    border-radius: 13px;
    color: var(--text-secondary);
    background: color-mix(in srgb, var(--bg-chip) 84%, transparent);
    transition:
        transform .22s ease,
        color .22s ease,
        border-color .22s ease,
        background-color .22s ease;
}

.home-faq-v3__toggle svg {
    width: 19px;
    height: 19px;
    transition: transform .25s ease;
}

.home-faq-v3__item[open] .home-faq-v3__toggle {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 9px 24px rgba(79, 70, 229, .23);
}

.home-faq-v3__item[open] .home-faq-v3__toggle svg {
    transform: rotate(45deg);
}

.home-faq-v3__answer {
    padding: 0 76px 18px 15px;
    animation: homeFaqReveal .24s ease both;
}

.home-faq-v3__answer > div {
    padding: 15px 17px;
    display: grid;
    grid-template-columns: 5px minmax(0, 1fr);
    align-items: stretch;
    gap: 12px;
    border-top: 1px solid color-mix(in srgb, var(--border-soft) 72%, transparent);
    border-radius: 0 0 14px 14px;
    background: color-mix(in srgb, var(--bg-chip) 52%, transparent);
}

.home-faq-v3__answer-mark {
    width: 4px;
    min-height: 100%;
    border-radius: 999px;
    background: linear-gradient(to bottom, #22d3ee, var(--primary), #a855f7);
    box-shadow: 0 0 18px rgba(99, 102, 241, .25);
}

.home-faq-v3__answer p {
    margin: 0;
    color: color-mix(in srgb, var(--text-primary) 76%, var(--text-secondary));
    font-size: 13px;
    font-weight: 500;
    line-height: 2;
    text-align: start;
    overflow-wrap: anywhere;
}

.home-faq-v3__empty {
    min-height: 180px;
    padding: 24px;
    display: grid;
    place-items: center;
    border: 1px dashed var(--border-soft);
    border-radius: 21px;
    color: var(--text-muted);
    background: var(--bg-card);
    font-size: 13px;
    text-align: center;
}

.home-faq-v3 a:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--primary) 34%, transparent);
    outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Responsive behavior
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
    .home-impact-v3__grid {
        width: min(840px, 100%);
        margin-inline: auto;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-faq-v3__container {
        grid-template-columns: minmax(280px, .78fr) minmax(0, 1.22fr);
        gap: 28px;
    }
}

@media (max-width: 900px) {
    .home-faq-v3__container {
        width: min(760px, calc(100% - 32px));
        grid-template-columns: 1fr;
    }

    .home-faq-v3__intro {
        position: relative;
        inset-block-start: auto;
    }

    .home-faq-v3__intro h2,
    .home-faq-v3__intro > p {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    /* The two requested mockups are intentionally removed on phones. */
    .home-hero-v2__visual,
    .home-roadmap-v2 {
        display: none;
    }

    .home-hero-v2 {
        min-height: auto;
        padding-block: 50px 60px;
    }

    .home-hero-v2__container {
        display: block;
    }

    .home-learning-v2__shell {
        display: block;
    }

    .home-learning-v2__content {
        padding: 24px 18px 20px;
    }

    .home-impact-v3,
    .home-faq-v3 {
        padding-block: 64px;
    }

    .home-impact-v3__container {
        width: min(100%, calc(100% - 24px));
    }

    .home-impact-v3__intro h2 {
        font-size: clamp(27px, 7.6vw, 36px);
    }

    .home-faq-v3__item > summary {
        min-height: 72px;
    }
}

@media (max-width: 560px) {
    .home-hero-v2__title {
        max-width: 100%;
        font-size: clamp(29px, 9vw, 37px);
        line-height: 1.58;
    }

    .home-hero-v2__title span {
        display: block;
    }

    .home-impact-v3__grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .home-impact-card-v3 {
        min-height: 218px;
        padding: 18px;
        border-radius: 20px;
    }

    .home-impact-card-v3__value {
        margin-top: 19px;
    }

    .home-impact-card-v3__value strong {
        font-size: 34px;
    }

    .home-impact-card-v3 > p {
        max-width: 42ch;
    }

    .home-faq-v3__container {
        width: min(100%, calc(100% - 24px));
        gap: 18px;
    }

    .home-faq-v3__intro {
        padding: 20px;
        border-radius: 22px;
    }

    .home-faq-v3__intro h2 {
        font-size: clamp(25px, 7.6vw, 32px);
    }

    .home-faq-v3__support {
        grid-template-columns: 1fr;
    }

    .home-faq-v3__support a {
        width: 100%;
    }

    .home-faq-v3__item {
        border-radius: 18px;
    }

    .home-faq-v3__item > summary {
        min-height: 68px;
        padding: 11px;
        grid-template-columns: 40px minmax(0, 1fr) 36px;
        gap: 9px;
    }

    .home-faq-v3__index {
        width: 40px;
        height: 40px;
        border-radius: 12px;
        font-size: 10px;
    }

    .home-faq-v3__question {
        font-size: 13px;
        line-height: 1.75;
    }

    .home-faq-v3__toggle {
        width: 36px;
        height: 36px;
        border-radius: 11px;
    }

    .home-faq-v3__answer {
        padding: 0 11px 12px;
    }

    .home-faq-v3__answer > div {
        padding: 13px;
        gap: 9px;
    }

    .home-faq-v3__answer p {
        font-size: 12px;
        line-height: 1.95;
    }
}

@media (max-width: 330px) {
    .home-impact-v3__eyebrow,
    .home-faq-v3__eyebrow {
        font-size: 9px;
    }

    .home-impact-card-v3__badge {
        max-width: 118px;
    }

    .home-faq-v3__promise {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .home-faq-v3__promise-icon {
        margin-inline: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .home-impact-v3 *,
    .home-faq-v3 * {
        animation-duration: .01ms;
        animation-iteration-count: 1;
        transition-duration: .01ms;
        scroll-behavior: auto;
    }
}

@keyframes homeFaqReveal {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}