/* ==========================================================================
   Landing page (/welcome) — layout only.
   Colours, type, cards, badges, mode cards and the header come from
   styles.css, so the page follows the app (and its dark theme) by design.
   ========================================================================== */

.landing .app-header { padding-bottom: 0; }
/* On mobile the app's header wraps below the logo for the tabs; the landing
   has no tabs, so it stays on one line. */
@media (max-width: 767px) {
    .landing .app-header { flex-wrap: nowrap; padding: .45rem .75rem; }
    .landing .header-actions { align-self: center; }
    .landing .theme-toggle { order: 0; }
}

.l-main {
    max-width: 1080px;
    margin: 0 auto;
    padding: 2.2rem 1rem 3rem;
    display: flex;
    flex-direction: column;
    gap: 3.2rem;
}

/* Anchors from the app (#case-route, #faq-proto) land below the sticky header. */
.landing [id] { scroll-margin-top: calc(var(--header-h) + 1rem); }

/* A long path in a <code> must wrap on a narrow phone, not widen the page. */
.landing .code-inline { overflow-wrap: anywhere; }

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

.l-hero { display: flex; flex-direction: column; gap: .9rem; max-width: 760px; }
.l-eyebrow {
    font-size: var(--fs-label);
    font-weight: 750;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--accent);
}
.l-title {
    font-size: clamp(27px, 5.2vw, 42px);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -.015em;
    color: var(--ink);
}
.l-lead { font-size: 16.5px; color: var(--muted); max-width: 640px; }
.l-lead strong { color: var(--ink); }
.l-cta { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .3rem; }
.l-facts {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    margin: .3rem 0 0;
    padding: 0;
    list-style: none;
}
.l-facts li {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .3rem .7rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 650;
    color: var(--muted);
}
.l-fact-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brand); flex: 0 0 auto; }

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

.l-section { display: flex; flex-direction: column; gap: .9rem; }
.l-h2 { font-size: 23px; font-weight: 800; letter-spacing: -.01em; color: var(--ink); }
.l-sub { color: var(--muted); margin-top: -.5rem; }
.l-h3 { font-size: var(--fs-value); font-weight: 750; color: var(--ink); }

.l-grid-3 { display: grid; grid-template-columns: minmax(0, 1fr); gap: .8rem; }
@media (min-width: 768px) {
    .l-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.l-feature .card-body { gap: .45rem; }
.l-feature p { color: var(--muted); }

/* ----------------------------------------------------------------- Steps */

.l-steps {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: .8rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
@media (min-width: 768px) {
    .l-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.l-step {
    display: flex;
    gap: .75rem;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow);
}
.l-step .step-num { flex: 0 0 auto; width: 28px; height: 28px; margin: 0; font-size: 13px; }
.l-step p { margin-top: .25rem; color: var(--muted); }

/* ------------------------------------------------------------- Use cases */

.l-cases { display: flex; flex-direction: column; gap: 1rem; }
.l-case .card-title { margin-top: .15rem; }
.l-case-body { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; }
@media (min-width: 900px) {
    .l-case-body { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: start; gap: 1.4rem; }
}
.l-case-text { display: flex; flex-direction: column; gap: .7rem; }
.l-quote {
    padding-left: .8rem;
    border-left: 3px solid var(--brand);
    color: var(--muted);
    font-style: italic;
}
.l-list { margin: 0; padding-left: 1.25rem; display: flex; flex-direction: column; gap: .3rem; }
.l-result {
    padding: .6rem .75rem;
    background: var(--accent-soft);
    border-radius: var(--r);
    color: var(--text);
}

/* The screens: real app components on a dashed "screen" tray. */
.l-preview {
    display: flex;
    flex-direction: column;
    gap: .6rem;
    padding: .75rem;
    background: var(--bg);
    border: 1px dashed var(--border-strong);
    border-radius: var(--r-lg);
}
.l-mock .card-body { gap: .55rem; }
.l-mini { padding: .6rem .75rem; box-shadow: none; }
.l-mini .mode-head { margin-bottom: .25rem; }
.l-fake-btn { pointer-events: none; cursor: default; }

/* ------------------------------------------------------------------- FAQ */

.l-faq { display: flex; flex-direction: column; gap: .55rem; }
.l-qa summary {
    display: flex;
    align-items: baseline;
    gap: .55rem;
    padding: .85rem 1rem;
    font-weight: 700;
    color: var(--ink);
    cursor: pointer;
    list-style: none;
}
.l-qa summary::-webkit-details-marker { display: none; }
.l-qa summary::before {
    content: "▸";
    flex: 0 0 auto;
    color: var(--accent);
    transition: transform .15s ease;
}
.l-qa[open] summary::before { transform: rotate(90deg); }
.l-qa p { padding: 0 1rem .95rem 2.1rem; color: var(--muted); }

/* ------------------------------------------------------- Closing, footer */

.l-final {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: .9rem;
    padding: 1.4rem 1.2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 3px solid var(--brand);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow);
}
.l-final .l-sub { margin-top: -.6rem; }

.l-footer {
    max-width: 1080px;
    margin: 0 auto;
    padding: 1.2rem 1rem 2rem;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--faint);
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

@media (max-width: 767px) {
    .l-main { padding-top: 1.5rem; gap: 2.4rem; }
    .l-cta .btn { flex: 1 1 auto; }
}