/* Page-scoped styles for /pay-for-essay. Builds on layout-v2.css + components-v2.css tokens. */

/* ---------- Primitives ---------- */
.pfe-sprite {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.pfe-icon {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--brand-primary) 10%, transparent);
    color: var(--brand-primary);
}

.body-v2 .pfe-icon svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.pfe-icon--light {
    background: color-mix(in srgb, var(--surface) 12%, transparent);
    color: var(--surface);
}

.pfe-icon--brand {
    background: var(--brand-primary);
    color: var(--surface);
}

.pfe-icon--trust {
    background: color-mix(in srgb, var(--accent-trust) 12%, transparent);
    color: var(--accent-trust);
}

.pfe-icon--warn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.body-v2 .pfe-icon--warn svg {
    width: 18px;
    height: 18px;
}

.pfe-h2 {
    font-size: clamp(26px, 2.6vw, 36px);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.body-v2 .pfe-h3 {
    font-size: clamp(20px, 1.8vw, 24px);
    line-height: 1.3;
}

.body-v2 .pfe-h4 {
    font-size: 18px;
    line-height: 1.35;
}

.pfe-section {
    padding: 80px 0;
    color: var(--ink-700);
    font-size: 17px;
    line-height: 1.7;
}

.pfe-section--alt {
    background: var(--surface-alt);
}

.pfe-section--dark {
    background: var(--ink-900);
    color: #cbd3df;
}

.pfe-section--dark .pfe-h2 {
    color: var(--surface);
}

.pfe-section--tight {
    padding: 48px 0;
}

.pfe-section strong {
    color: var(--ink-900);
}

.body-v2 .pfe-stack > * + * {
    margin-top: 16px;
}

.body-v2 .pfe-stack--tight > * + * {
    margin-top: 10px;
}

.pfe-muted {
    color: var(--ink-500);
    font-size: 16px;
}

.pfe-head {
    max-width: 760px;
    margin-bottom: 40px;
}

.pfe-btn-outline {
    border-color: color-mix(in srgb, var(--surface) 45%, transparent);
}

.pfe-btn-outline:hover,
.pfe-btn-outline:focus {
    border-color: var(--surface);
    background: color-mix(in srgb, var(--surface) 10%, transparent);
}

/* ---------- Split layouts ---------- */
.pfe-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
}

@media (min-width: 1024px) {
    .pfe-split--even {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 64px;
        align-items: start;
    }

    /* DOM order: head, main block, note — keeps source order on mobile */
    .pfe-split--aside {
        grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
        grid-template-areas:
            "head main"
            "note main";
        grid-template-rows: auto 1fr;
        gap: 24px 64px;
        align-items: start;
    }

    .pfe-split--aside > .pfe-split__head { grid-area: head; }
    .pfe-split--aside > .pfe-split__note { grid-area: note; }
    .pfe-split--aside > :not(.pfe-split__head):not(.pfe-split__note) { grid-area: main; }

    .pfe-split--faq {
        grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
        gap: 64px;
        align-items: start;
    }

    .pfe-sticky {
        position: sticky;
        top: 110px;
    }
}

/* ---------- Hero ---------- */
.pfe-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.body-v2 .pfe-hero__lede,
.body-v2 .pfe-hero__cta {
    margin-top: 0;
}

.body-v2 .pfe-hero__title {
    font-size: clamp(30px, 3.6vw, 48px);
    line-height: 1.12;
}

.pfe-hero strong {
    color: var(--surface);
}

.pfe-hero__aside {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 28px;
    border: 1px solid color-mix(in srgb, var(--surface) 16%, transparent);
    border-radius: 16px;
    background: color-mix(in srgb, var(--ink-900) 55%, transparent);
    backdrop-filter: blur(6px);
    color: color-mix(in srgb, var(--surface) 82%, var(--ink-200));
    font-size: 16px;
    line-height: 1.7;
}

.pfe-hero__cta {
    padding-top: 8px;
}

@media (min-width: 1024px) {
    .pfe-hero__grid {
        grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
        grid-template-areas:
            "title aside"
            "lede aside"
            "cta aside";
        gap: 20px 56px;
        align-items: start;
    }

    .pfe-hero__title { grid-area: title; }
    .pfe-hero__lede { grid-area: lede; }
    .pfe-hero__cta { grid-area: cta; }

    .pfe-hero__aside {
        grid-area: aside;
        align-self: center;
    }
}

/* ---------- Check list ---------- */
.body-v2 .pfe-checks {
    margin-bottom: 0;
    padding: 0;
    list-style: none;
}

.pfe-checks li {
    position: relative;
    padding-left: 30px;
}

.pfe-checks li + li {
    margin-top: 10px;
}

.pfe-checks li::before {
    content: "";
    position: absolute;
    top: 0.5em;
    left: 3px;
    width: 12px;
    height: 7px;
    border-left: 2px solid var(--accent-trust);
    border-bottom: 2px solid var(--accent-trust);
    transform: rotate(-45deg);
}

.pfe-checks--sm {
    font-size: 15px;
    line-height: 1.6;
}

/* ---------- Audience panel ---------- */
.pfe-panel {
    padding: 32px;
    border: 1px solid var(--ink-200);
    border-radius: 16px;
    background: var(--surface-alt);
}

.body-v2 .pfe-panel__foot {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--ink-200);
    color: var(--ink-500);
    font-size: 16px;
}

/* ---------- Essay types ---------- */
.body-v2 .pfe-types {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

@media (min-width: 560px) {
    .body-v2 .pfe-types { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.pfe-types li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 16px;
    border: 1px solid var(--ink-200);
    border-radius: 10px;
    background: var(--surface);
    color: var(--ink-900);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
}

.pfe-types li::before {
    content: "";
    flex: 0 0 auto;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--brand-primary);
}

/* ---------- Included ---------- */
.body-v2 .pfe-included {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

@media (min-width: 640px) {
    .body-v2 .pfe-included { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.pfe-included li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--ink-200);
    border-radius: 12px;
    background: var(--surface);
    font-size: 15px;
    line-height: 1.55;
}

.pfe-included li > span:last-child {
    padding-top: 2px;
}

.pfe-price {
    padding: 20px 24px;
    border: 1px solid color-mix(in srgb, var(--brand-primary) 25%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--brand-primary) 6%, var(--surface));
    font-size: 16px;
}

.pfe-section .pfe-price strong {
    color: var(--brand-primary);
    font-size: 20px;
}

/* ---------- Ordering timeline ---------- */
.body-v2 .pfe-timeline {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    margin: 40px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: pfe-step;
}

.pfe-timeline li {
    position: relative;
    padding: 0 0 32px 64px;
    font-size: 15px;
    line-height: 1.6;
    counter-increment: pfe-step;
}

.pfe-timeline li::before {
    content: counter(pfe-step, decimal-leading-zero);
    position: absolute;
    top: 0;
    left: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: var(--brand-primary);
    color: var(--surface);
    font-size: 14px;
    font-weight: 700;
}

.pfe-timeline li:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50px;
    bottom: 8px;
    left: 20px;
    width: 2px;
    background: color-mix(in srgb, var(--surface) 16%, transparent);
}

.pfe-timeline li:last-child {
    padding-bottom: 0;
}

.pfe-section--dark .pfe-timeline strong {
    display: block;
    margin-bottom: 6px;
    color: var(--surface);
    font-size: 17px;
    line-height: 1.35;
}

.pfe-timeline__cta {
    margin-top: 40px;
}

@media (min-width: 1024px) {
    .body-v2 .pfe-timeline {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 28px;
    }

    .pfe-timeline li {
        padding: 64px 0 0;
    }

    .pfe-timeline li:not(:last-child)::after {
        top: 20px;
        bottom: auto;
        left: 54px;
        right: -16px;
        width: auto;
        height: 2px;
    }
}

/* ---------- Brief builder ---------- */
.pfe-brief {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
}

@media (min-width: 768px) {
    .pfe-brief { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pfe-brief__card:last-child { grid-column: 1 / -1; }
}

@media (min-width: 1024px) {
    .pfe-brief { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
    .pfe-brief__card:last-child { grid-column: auto; }
}

.pfe-brief__card {
    padding: 28px;
    border: 1px solid var(--ink-200);
    border-radius: 16px;
    background: var(--surface);
}

.pfe-brief__head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--ink-200);
}

.pfe-tip {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    margin-top: 28px;
    padding: 24px 28px;
    border: 1px solid color-mix(in srgb, var(--brand-primary) 22%, transparent);
    border-radius: 16px;
    background: color-mix(in srgb, var(--brand-primary) 5%, var(--surface));
    font-size: 16px;
}

/* ---------- Price factors ---------- */
.body-v2 .pfe-factors {
    margin: 0;
    padding: 0;
    list-style: none;
    border: 1px solid var(--ink-200);
    border-radius: 16px;
    background: var(--surface);
    overflow: hidden;
}

.pfe-factors li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    font-size: 16px;
    line-height: 1.6;
}

.pfe-factors li + li {
    border-top: 1px solid var(--ink-200);
}

.body-v2 .pfe-factors p {
    padding-top: 8px;
}

/* ---------- Buyer checklist ---------- */
.pfe-checklist {
    padding: 32px;
    border: 1px solid var(--ink-200);
    border-radius: 20px;
    background: var(--surface-alt);
}

.body-v2 .pfe-checklist__items {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 22px 32px;
    margin: 0;
    padding: 0;
    list-style: none;
}

@media (min-width: 640px) {
    .body-v2 .pfe-checklist__items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .body-v2 .pfe-checklist__items { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.pfe-checklist__items li {
    position: relative;
    padding-left: 36px;
    font-size: 15px;
    line-height: 1.6;
}

.pfe-checklist__items li::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 0;
    width: 22px;
    height: 22px;
    border: 2px solid var(--accent-trust);
    border-radius: 6px;
    background: var(--surface);
}

.pfe-checklist__items li::after {
    content: "";
    position: absolute;
    top: 8px;
    left: 6px;
    width: 10px;
    height: 5px;
    border-left: 2px solid var(--accent-trust);
    border-bottom: 2px solid var(--accent-trust);
    transform: rotate(-45deg);
}

.pfe-checklist__items strong {
    display: block;
    margin-bottom: 2px;
}

.body-v2 .pfe-checklist__foot {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid var(--ink-200);
    font-size: 16px;
}

/* ---------- Quality assurances ---------- */
.pfe-assure {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
}

@media (min-width: 640px) {
    .pfe-assure { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pfe-assure__item--wide { grid-column: 1 / -1; }
}

.pfe-assure__item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    border: 1px solid var(--ink-200);
    border-radius: 14px;
    background: var(--surface);
    font-size: 15px;
    line-height: 1.6;
}

.pfe-assure__item strong {
    display: block;
    margin-bottom: 4px;
    font-size: 16px;
}

@media (min-width: 640px) {
    .pfe-assure__item {
        flex-direction: column;
        gap: 14px;
        padding: 24px;
    }

    .pfe-assure__item--wide {
        flex-direction: row;
        align-items: center;
    }

    .pfe-assure__item--wide strong {
        display: inline;
    }
}

/* ---------- Responsible-use notice ---------- */
.pfe-notice {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px 32px;
    border: 1px solid var(--ink-200);
    border-left: 4px solid var(--accent-trust);
    border-radius: 16px;
    background: var(--surface-alt);
    font-size: 16px;
}

/* ---------- FAQ ---------- */
.pfe-faq.faq-v2 {
    max-width: none;
    margin: 0;
    border-top: 1px solid var(--ink-200);
}

.pfe-faq summary h3 {
    margin: 0;
    font: inherit;
    color: inherit;
}

/* ---------- Small screens ---------- */
@media (max-width: 1023px) {
    .pfe-section { padding: 64px 0; }
}

@media (max-width: 640px) {
    .pfe-section { padding: 48px 0; font-size: 16px; }
    .pfe-section--tight { padding: 32px 0; }
    .pfe-panel,
    .pfe-checklist,
    .pfe-brief__card { padding: 22px 20px; }
    .pfe-hero__aside { padding: 22px 20px; }
    .pfe-tip,
    .pfe-notice { flex-direction: column; gap: 14px; padding: 22px 20px; }
    .pfe-factors li { padding: 18px; }
    .pfe-head { margin-bottom: 28px; }
}