/*
 * The public site: navigation, landing page sections, legal pages, footer.
 * Colours come from tokens.css.
 */

/* ------------------------------------------------------------------ */
/* Navigation                                                          */
/* ------------------------------------------------------------------ */

.ft-nav {
    position: sticky;
    top: 0;
    z-index: var(--ft-z-topbar);
    border-bottom: 1px solid var(--ft-border);
    background: rgba(var(--ft-bg-0-rgb), 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.ft-nav .navbar {
    min-height: var(--ft-topbar-height);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.ft-nav__toggle {
    width: var(--ft-touch);
    height: var(--ft-touch);
    padding: 0;
    border: 1px solid var(--ft-border);
    border-radius: var(--ft-radius);
    color: var(--ft-text);
    font-size: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ft-nav__toggle:focus { box-shadow: none; }

.ft-nav__link {
    min-height: var(--ft-touch);
    padding: 0.5rem 0.875rem !important;
    border-radius: var(--ft-radius);
    font-weight: 500;
    display: flex;
    align-items: center;
    transition: color var(--ft-duration) var(--ft-ease), background-color var(--ft-duration) var(--ft-ease);
}

.ft-nav__link:hover { background: var(--ft-bg-2); }

.ft-nav__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.625rem;
    padding: 1rem 0 0.5rem;
}

@media (min-width: 992px) {
    .ft-nav__toggle { display: none; }

    .ft-nav__actions { padding: 0; flex-wrap: nowrap; }
}

/* ------------------------------------------------------------------ */
/* Sections                                                            */
/* ------------------------------------------------------------------ */

.ft-section {
    position: relative;
    padding: clamp(3.5rem, 2rem + 6vw, 6.5rem) 0;
}

.ft-section--alt {
    border-block: 1px solid var(--ft-border);
    background-color: var(--ft-bg-1);
}

.ft-section__head {
    max-width: 46rem;
    margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.5rem);
}

.ft-section__head--center {
    margin-inline: auto;
    text-align: center;
}

.ft-section__head--center .ft-section__lead { margin-inline: auto; }

.ft-section__title {
    margin: 0.75rem 0 1rem;
    font-size: clamp(1.75rem, 1.3rem + 2vw, 2.75rem);
    text-wrap: balance;
}

.ft-section__lead {
    margin: 0;
    font-size: 1.125rem;
    color: var(--ft-text-muted);
    text-wrap: pretty;
}

/* ------------------------------------------------------------------ */
/* Photographs                                                         */
/* ------------------------------------------------------------------ */

.ft-photo {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--ft-border);
    border-radius: var(--ft-radius-lg);
    background: var(--ft-bg-2);
    box-shadow: var(--ft-shadow-2);
}

.ft-photo img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    aspect-ratio: 3 / 2;
}

.ft-photo--tall img { aspect-ratio: 4 / 5; }

/* A coloured edge behind the photo, like a sheet slipped under it. */
.ft-photo--tilt,
.ft-photo--tilt-right { overflow: visible; }

.ft-photo--tilt img,
.ft-photo--tilt-right img { border-radius: calc(var(--ft-radius-lg) - 1px); }

.ft-photo--tilt::before,
.ft-photo--tilt-right::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: var(--ft-radius-lg);
    background: linear-gradient(135deg, var(--ft-accent), var(--ft-accent-3));
    transform: rotate(-2.5deg) translate(-0.5rem, 0.5rem);
    opacity: 0.85;
}

.ft-photo--tilt-right::before {
    background: linear-gradient(135deg, var(--ft-accent-2), var(--ft-accent));
    transform: rotate(2.5deg) translate(0.5rem, 0.5rem);
}

/* ------------------------------------------------------------------ */
/* Hero                                                                */
/* ------------------------------------------------------------------ */

.ft-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: clamp(3rem, 2rem + 5vw, 6rem) 0 clamp(3.5rem, 2rem + 6vw, 7rem);
}

.ft-hero__photo {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.ft-hero__photo picture,
.ft-hero__photo img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: 30% 50%;
}

/* Darkens the photo so the text passes contrast on any part of it. */
.ft-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(180deg, rgba(var(--ft-bg-0-rgb), 0.2) 0%, rgba(var(--ft-bg-0-rgb), 0.55) 65%, var(--ft-bg-0) 100%),
        linear-gradient(90deg, rgba(var(--ft-bg-0-rgb), 0.94) 0%, rgba(var(--ft-bg-0-rgb), 0.78) 45%, rgba(var(--ft-bg-0-rgb), 0.3) 100%);
}

.ft-hero__title {
    margin: 1rem 0 1.25rem;
    font-size: clamp(2.5rem, 1.6rem + 4.2vw, 4.5rem);
    line-height: 1.02;
    text-wrap: balance;
}

.ft-hero__lead {
    margin: 0 0 2rem;
    max-width: 38rem;
    font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
    color: var(--ft-text);
    opacity: 0.92;
}

.ft-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.ft-hero__trust {
    margin: 1.75rem 0 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    font-size: 0.9375rem;
    color: var(--ft-text-muted);
}

.ft-hero__trust li {
    display: inline-flex;
    align-items: center;
    gap: 0.4375rem;
}

.ft-hero__trust .bi { color: var(--ft-success); }

/* ------------------------------------------------------------------ */
/* Inventory preview                                                   */
/* ------------------------------------------------------------------ */

.ft-panel {
    margin: 0;
    border: 1px solid var(--ft-border);
    border-radius: var(--ft-radius-lg);
    background: rgba(var(--ft-bg-1-rgb), 0.92);
    box-shadow: var(--ft-shadow-2), var(--ft-glow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
}

.ft-panel__bar {
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid var(--ft-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.ft-panel__title {
    font-family: var(--ft-font-heading);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.ft-panel__title .bi { color: var(--ft-accent-text); }

.ft-panel__count {
    font-size: 0.8125rem;
    color: var(--ft-text-muted);
}

.ft-panel__search {
    margin: 1rem 1.25rem 0.5rem;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--ft-border-strong);
    border-radius: var(--ft-radius-sm);
    background: var(--ft-bg-0);
    color: var(--ft-text-muted);
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.ft-panel__list {
    margin: 0;
    padding: 0.25rem 0.5rem 0.5rem;
    list-style: none;
}

.ft-panel__row {
    max-width: none;
    padding: 0.625rem 0.75rem;
    border-radius: var(--ft-radius);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto minmax(5.5rem, 7rem);
    align-items: center;
    gap: 0.875rem;
}

.ft-panel__row:nth-child(odd) { background: rgba(255, 255, 255, 0.025); }

.ft-panel__material {
    padding: 0.125rem 0.5rem;
    border: 1px solid var(--ft-border-strong);
    border-radius: var(--ft-radius-sm);
    font-family: var(--ft-font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

.ft-panel__state {
    font-size: 0.8125rem;
    color: var(--ft-text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.3125rem;
    white-space: nowrap;
}

.ft-panel__state--low { color: var(--ft-warning); }

.ft-panel__weight {
    display: grid;
    gap: 0.25rem;
    font-size: 0.8125rem;
    text-align: right;
}

.ft-panel__note {
    margin: 0;
    padding: 0.625rem 1.25rem 0.875rem;
    border-top: 1px solid var(--ft-border);
    font-size: 0.8125rem;
    color: var(--ft-text-muted);
}

/* How much filament is left on a spool. */
@media (max-width: 575.98px) {
    .ft-panel__row {
        grid-template-columns: minmax(0, 1fr) minmax(5rem, 6rem);
        gap: 0.625rem;
    }

    .ft-panel__material,
    .ft-panel__state { display: none; }
}

/* ------------------------------------------------------------------ */
/* The problem                                                         */
/* ------------------------------------------------------------------ */

.ft-pains {
    margin: 2rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 1.25rem;
}

.ft-pain {
    max-width: none;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.ft-pain__icon {
    flex: none;
    width: 3rem;
    height: 3rem;
    border: 1px solid rgba(var(--ft-accent-rgb), 0.4);
    border-radius: var(--ft-radius);
    background: rgba(var(--ft-accent-rgb), 0.12);
    color: var(--ft-accent-text);
    font-size: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ft-pain__title {
    margin: 0 0 0.25rem;
    font-size: 1.125rem;
}

.ft-pain__text {
    margin: 0;
    color: var(--ft-text-muted);
}

/* ------------------------------------------------------------------ */
/* Features                                                            */
/* ------------------------------------------------------------------ */

.ft-feature {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    gap: 2rem;
}

.ft-feature + .ft-feature { margin-top: clamp(3rem, 2rem + 4vw, 5.5rem); }

.ft-feature__number {
    margin: 0 0 0.5rem;
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    color: var(--ft-accent-2);
}

.ft-feature__title {
    margin: 0 0 0.875rem;
    font-size: clamp(1.375rem, 1.1rem + 1.2vw, 1.875rem);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ft-feature__title .bi { color: var(--ft-accent-text); }

.ft-feature__text {
    margin: 0 0 1.25rem;
    font-size: 1.0625rem;
    color: var(--ft-text-muted);
}

.ft-checks {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.625rem;
}

.ft-checks li {
    max-width: none;
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
}

.ft-checks .bi {
    flex: none;
    margin-top: 0.1875rem;
    color: var(--ft-success);
}

@media (min-width: 992px) {
    .ft-feature {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 4rem;
    }

    .ft-feature--flip .ft-feature__media { order: 2; }

    .ft-checks--two { grid-template-columns: 1fr 1fr; gap: 0.625rem 2rem; }
}

/* ------------------------------------------------------------------ */
/* Calculator                                                          */
/* ------------------------------------------------------------------ */

.ft-calc {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
}

.ft-calc__inputs,
.ft-calc__results {
    padding: clamp(1.25rem, 1rem + 1.5vw, 2rem);
    border: 1px solid var(--ft-border);
    border-radius: var(--ft-radius-lg);
    background: var(--ft-bg-1);
}

.ft-calc__results {
    border-color: rgba(var(--ft-accent-rgb), 0.45);
    box-shadow: var(--ft-glow);
}

.ft-calc__heading {
    margin: 0 0 1.25rem;
    font-family: var(--ft-font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ft-text-muted);
}

.ft-calc__lines { margin: 0 0 2rem; }

.ft-calc__line {
    padding: 0.625rem 0;
    border-bottom: 1px dashed var(--ft-border);
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
}

.ft-calc__line dt {
    font-weight: 400;
    color: var(--ft-text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
}

.ft-calc__line dd { margin: 0; }

.ft-calc__line--total {
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 2px solid var(--ft-accent);
    border-bottom: 0;
}

.ft-calc__line--total dt {
    font-family: var(--ft-font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--ft-text);
}

.ft-calc__line--total dd {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--ft-accent-text);
}

.ft-calc__table { margin-bottom: 1rem; }

.ft-calc__table > :not(caption) > * > * { padding: 0.5rem 0.625rem; }

.ft-calc__table tbody th { font-weight: 500; }

@media (max-width: 575.98px) {
    .ft-calc__table { font-size: 0.8125rem; }

    .ft-calc__table > :not(caption) > * > * { padding: 0.5rem 0.25rem; }

    .ft-calc__table > thead th { letter-spacing: 0.02em; }
}

.ft-calc__help {
    margin: 0 0 1.5rem;
    max-width: none;
    font-size: 0.875rem;
    color: var(--ft-text-muted);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.ft-calc__help .bi { flex: none; margin-top: 0.125rem; color: var(--ft-accent-2); }

/* A value that has just changed. */
.ft-calc [data-changed] { animation: ft-flash 600ms var(--ft-ease); }

@keyframes ft-flash {
    from { color: var(--ft-accent-2); }
}

@media (min-width: 992px) {
    .ft-calc {
        grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
        align-items: start;
        gap: 2rem;
    }

    .ft-calc__results {
        position: sticky;
        top: calc(var(--ft-topbar-height) + 1.5rem);
    }
}

/* ------------------------------------------------------------------ */
/* Who it is for                                                       */
/* ------------------------------------------------------------------ */

.ft-tile {
    height: 100%;
    padding: 1.5rem;
    border: 1px solid var(--ft-border);
    border-radius: var(--ft-radius-lg);
    background: var(--ft-bg-0);
    transition: border-color var(--ft-duration) var(--ft-ease), transform var(--ft-duration) var(--ft-ease);
}

.ft-tile:hover {
    border-color: rgba(var(--ft-accent-2-rgb), 0.6);
    transform: translateY(-2px);
}

.ft-tile__icon {
    font-size: 1.75rem;
    color: var(--ft-accent-2);
}

.ft-tile__title {
    margin: 0.75rem 0 0.375rem;
    font-size: 1.125rem;
}

.ft-tile__text {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--ft-text-muted);
}

/* ------------------------------------------------------------------ */
/* How it works                                                        */
/* ------------------------------------------------------------------ */

.ft-timeline-steps {
    margin: 2rem 0 0;
    padding: 0;
    list-style: none;
    counter-reset: ft-how;
}

.ft-timeline-steps__item {
    position: relative;
    max-width: none;
    padding: 0 0 2rem 4rem;
    counter-increment: ft-how;
}

.ft-timeline-steps__item:last-child { padding-bottom: 0; }

.ft-timeline-steps__item::before {
    content: counter(ft-how, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: -0.25rem;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--ft-accent);
    border-radius: 50%;
    background: var(--ft-bg-0);
    color: var(--ft-accent-text);
    font-family: var(--ft-font-mono);
    font-size: 0.9375rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* The filament that runs from one step to the next. */
.ft-timeline-steps__item:not(:last-child)::after {
    content: "";
    position: absolute;
    left: calc(1.375rem - 1px);
    top: 2.75rem;
    bottom: 0.25rem;
    width: 2px;
    background: linear-gradient(180deg, var(--ft-accent), rgba(var(--ft-accent-rgb), 0.15));
}

.ft-timeline-steps__title {
    margin: 0 0 0.375rem;
    font-size: 1.25rem;
}

.ft-timeline-steps__text {
    margin: 0;
    color: var(--ft-text-muted);
}

/* ------------------------------------------------------------------ */
/* Pricing                                                             */
/* ------------------------------------------------------------------ */

.ft-price {
    max-width: 40rem;
    margin-inline: auto;
}

.ft-price__toggle {
    margin: 0 auto 1.75rem;
    padding: 0.25rem;
    border: 1px solid var(--ft-border);
    border-radius: 999px;
    background: var(--ft-bg-0);
    width: max-content;
    max-width: 100%;
    display: flex;
    gap: 0.25rem;
}

.ft-price__toggle[hidden] { display: none; }

.ft-price__option {
    min-height: var(--ft-touch);
    padding: 0 1.125rem;
    border-radius: 999px;
    color: var(--ft-text-muted);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: background-color var(--ft-duration) var(--ft-ease), color var(--ft-duration) var(--ft-ease);
}

.ft-price__option:hover { color: var(--ft-text); }

.btn-check:checked + .ft-price__option {
    background: var(--ft-accent);
    color: var(--ft-accent-contrast);
}

.btn-check:focus-visible + .ft-price__option {
    outline: 2px solid var(--ft-focus);
    outline-offset: 2px;
}

.ft-price__badge {
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    background: rgba(var(--ft-success-rgb), 0.16);
    color: var(--ft-success);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.btn-check:checked + .ft-price__option .ft-price__badge {
    background: rgba(var(--ft-bg-0-rgb), 0.85);
    color: var(--ft-success);
}

.ft-price__card {
    padding: clamp(1.5rem, 1rem + 2.5vw, 2.5rem);
    border: 1px solid rgba(var(--ft-accent-rgb), 0.5);
    border-radius: var(--ft-radius-lg);
    background: var(--ft-bg-0);
    box-shadow: var(--ft-shadow-2), var(--ft-glow);
}

.ft-price__plan {
    margin: 0 0 1rem;
    font-family: var(--ft-font-mono);
    font-size: 0.8125rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ft-accent-2);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.ft-price__amounts {
    margin-bottom: 1.5rem;
    display: grid;
    gap: 1.25rem;
}

.ft-price__amount[hidden] { display: none; }

.ft-price__figure {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem;
}

.ft-price__value {
    font-size: clamp(2.5rem, 2rem + 2.5vw, 3.5rem);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.02em;
}

.ft-price__period { color: var(--ft-text-muted); }

.ft-price__note {
    margin: 0.5rem 0 0;
    max-width: none;
    font-size: 0.9375rem;
    color: var(--ft-text-muted);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.ft-price__trial {
    margin: 0.875rem 0 0;
    max-width: none;
    font-size: 0.9375rem;
    color: var(--ft-text-muted);
    text-align: center;
}

.ft-price__included {
    margin: 2rem 0 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--ft-border);
    font-family: var(--ft-font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ft-text-muted);
}

.ft-price__currency {
    margin: 1.25rem 0 0;
    max-width: none;
    font-size: 0.875rem;
    color: var(--ft-text-muted);
    text-align: center;
}

/* ------------------------------------------------------------------ */
/* Closing call to action                                              */
/* ------------------------------------------------------------------ */

.ft-cta {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: clamp(4rem, 3rem + 5vw, 7rem) 0;
    text-align: center;
}

.ft-cta__photo {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.ft-cta__photo picture,
.ft-cta__photo img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.ft-cta::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(var(--ft-bg-0-rgb), 0.82);
}

.ft-cta__title {
    margin: 0 auto 0.75rem;
    max-width: 22ch;
    font-size: clamp(1.875rem, 1.4rem + 2.4vw, 3rem);
    text-wrap: balance;
}

.ft-cta__text {
    margin: 0 auto 2rem;
    font-size: 1.125rem;
    color: var(--ft-text);
}

/* ------------------------------------------------------------------ */
/* Page header, contact and legal pages                                */
/* ------------------------------------------------------------------ */

.ft-page-head {
    padding: clamp(2.5rem, 2rem + 3vw, 4.5rem) 0 clamp(1.5rem, 1rem + 2vw, 2.5rem);
    border-bottom: 1px solid var(--ft-border);
    background-color: var(--ft-bg-1);
}

.ft-page-head__title {
    margin: 0.75rem 0 0.5rem;
    font-size: clamp(2rem, 1.5rem + 2.4vw, 3rem);
}

.ft-page-head__lead {
    margin: 0;
    font-size: 1.125rem;
    color: var(--ft-text-muted);
}

.ft-page-body { padding: clamp(2rem, 1.5rem + 3vw, 4rem) 0 clamp(3rem, 2rem + 4vw, 5rem); }

.ft-prose { max-width: 46rem; }

.ft-prose h2 {
    margin: 2.5rem 0 0.75rem;
    font-size: 1.5rem;
    scroll-margin-top: calc(var(--ft-topbar-height) + 1rem);
}

.ft-prose h2:first-child { margin-top: 0; }

.ft-prose h3 {
    margin: 1.75rem 0 0.5rem;
    font-size: 1.125rem;
}

.ft-prose p,
.ft-prose li { color: var(--ft-text); }

.ft-prose ul,
.ft-prose ol { padding-left: 1.25rem; }

.ft-prose li + li { margin-top: 0.375rem; }

.ft-prose table { margin: 1rem 0 1.5rem; }

.ft-prose__note {
    margin: 0 0 2rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--ft-border);
    border-left: 4px solid var(--ft-accent-2);
    border-radius: var(--ft-radius);
    background: var(--ft-bg-1);
    color: var(--ft-text-muted);
}

.ft-toc {
    position: sticky;
    top: calc(var(--ft-topbar-height) + 1.5rem);
    padding: 1.25rem;
    border: 1px solid var(--ft-border);
    border-radius: var(--ft-radius);
    background: var(--ft-bg-1);
}

.ft-toc__title {
    margin: 0 0 0.75rem;
    font-family: var(--ft-font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ft-text-muted);
}

.ft-toc ol {
    margin: 0;
    padding-left: 1.25rem;
    font-size: 0.9375rem;
}

.ft-toc li + li { margin-top: 0.375rem; }

.ft-contact {
    max-width: 38rem;
    padding: clamp(1.25rem, 1rem + 1.5vw, 2rem);
    border: 1px solid var(--ft-border);
    border-radius: var(--ft-radius-lg);
    background: var(--ft-bg-1);
}

/* ------------------------------------------------------------------ */
/* Footer                                                              */
/* ------------------------------------------------------------------ */

.ft-footer {
    padding: 3.5rem 0 2rem;
    border-top: 1px solid var(--ft-border);
    background: var(--ft-bg-1);
}

.ft-footer__tagline {
    margin: 0.75rem 0 0;
    max-width: 32ch;
    color: var(--ft-text-muted);
}

.ft-footer__heading {
    margin: 0 0 0.75rem;
    font-family: var(--ft-font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ft-text-muted);
}

.ft-footer__list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.ft-footer__list a {
    min-height: 2.25rem;
    color: var(--ft-text);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.ft-footer__list a:hover {
    color: var(--ft-accent-2);
    text-decoration: underline;
}

.ft-footer__bottom {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--ft-border);
    font-size: 0.875rem;
    color: var(--ft-text-muted);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem 1.5rem;
}

.ft-footer__bottom p { margin: 0; max-width: none; }

/* ------------------------------------------------------------------ */
/* Sections appear as they are reached                                 */
/* ------------------------------------------------------------------ */

/* Applies only once core.js has marked the page with data-js, so nothing
   stays hidden when scripts do not run. */
@media (prefers-reduced-motion: no-preference) {
    [data-js] [data-reveal] {
        opacity: 0;
        transform: translateY(1rem);
        transition: opacity 500ms var(--ft-ease), transform 500ms var(--ft-ease);
    }

    [data-js] [data-reveal][data-revealed] {
        opacity: 1;
        transform: none;
    }
}

/* Plans on offer, one card each (A01): the recommended one first on a phone. */
.ft-plans {
    list-style: none;
    margin: 0 auto 1.5rem;
    padding: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    max-width: 72rem;
}

.ft-plans__plan {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ft-plans__plan--featured { order: -1; }

@media (min-width: 768px) {
    .ft-plans { grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }

    .ft-plans__plan--featured { order: 0; }
}

/* A lifetime plan, beside the switch of the monthly and yearly prices. */
.ft-price__lifetime {
    margin-top: 1.25rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--ft-border);
    border-radius: var(--ft-radius-lg);
    background: var(--ft-bg-0);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem 1.5rem;
}

.ft-price__lifetime .ft-price__plan { margin-bottom: 0.5rem; }
.ft-price__lifetime .ft-price__figure { margin-bottom: 0.25rem; }
.ft-price__lifetime .ft-price__note { margin: 0; }

/* ------------------------------------------------------------------ */
/* Help: a sample conversation with the assistant                      */
/* ------------------------------------------------------------------ */

.ft-chat-demo__body {
    padding: 1.25rem;
    display: grid;
    gap: 0.875rem;
}

.ft-chat-demo__msg {
    margin: 0;
    max-width: 85%;
    padding: 0.75rem 1rem;
    border-radius: var(--ft-radius-lg);
    font-size: 0.9375rem;
}

.ft-chat-demo__msg--member {
    justify-self: end;
    border-bottom-right-radius: var(--ft-radius-sm);
    background: rgba(var(--ft-accent-rgb), 0.16);
    border: 1px solid rgba(var(--ft-accent-rgb), 0.45);
}

.ft-chat-demo__msg--guide {
    justify-self: start;
    border-bottom-left-radius: var(--ft-radius-sm);
    background: var(--ft-bg-2);
    border: 1px solid var(--ft-border);
}

.ft-chat-demo__options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.ft-chat-demo__option {
    padding: 0.25rem 0.75rem;
    border: 1px solid var(--ft-border-strong);
    border-radius: 999px;
    font-size: 0.8125rem;
    color: var(--ft-text-muted);
}

.ft-chat-demo__option--chosen {
    border-color: var(--ft-accent-2);
    color: var(--ft-text);
}

.ft-chat-demo__diagnosis {
    padding: 0.875rem 1rem;
    border: 1px solid rgba(var(--ft-accent-2-rgb), 0.5);
    border-radius: var(--ft-radius-lg);
    background: var(--ft-bg-0);
    font-size: 0.9375rem;
}

.ft-chat-demo__label {
    margin: 0 0 0.25rem;
    font-family: var(--ft-font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ft-text-muted);
}

.ft-chat-demo__cause {
    margin: 0 0 0.375rem;
    font-family: var(--ft-font-heading);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ft-chat-demo__cause .bi,
.ft-chat-demo__claude .bi { color: var(--ft-accent-2); }

.ft-chat-demo__claude {
    margin: 0;
    font-size: 0.875rem;
    color: var(--ft-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ft-help-problems {
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.ft-help-problems li {
    max-width: none;
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.ft-help-problems .bi { color: var(--ft-accent-2); }