/* ═══════════════════════════════════════════════════════════
   SalesFlow Landing Page — 5-Beat Narrative Styles
   ═══════════════════════════════════════════════════════════ */

/* Progress bar */
.sf-progress-track {
    position: fixed; top: 0; left: 0; right: 0; height: 3px;
    background: var(--sf-border); z-index: 999;
}
.sf-progress-bar {
    height: 100%; width: 0;
    background: var(--sf-gradient);
    transition: width 80ms linear;
}

/* ── Beat common ───────────────────────────────────────── */
.beat {
    padding: 80px 0;
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.beat[data-beat-active] {
    opacity: 1;
    transform: translateY(0);
}
.beat__inner { max-width: 1100px; margin: 0 auto; }
.beat__eyebrow {
    font-size: 13px; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--sf-primary); margin-bottom: 12px;
}
.beat__headline {
    font-size: clamp(32px, 5vw, 52px); font-weight: 700;
    line-height: 1.1; margin-bottom: 16px; color: var(--sf-text);
}
.beat__headline--center { text-align: center; }
.beat__sub {
    font-size: 18px; line-height: 1.6;
    color: var(--sf-text-secondary); margin-bottom: 40px; max-width: 640px;
}
.beat__sub--center { text-align: center; margin-left: auto; margin-right: auto; }
.beat__cta { text-align: center; margin-top: 40px; }

/* ── Stagger children ──────────────────────────────────── */
[data-stagger] > * {
    opacity: 0; transform: translateY(20px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}
[data-stagger] > [data-stagger-visible] {
    opacity: 1; transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   BEAT 1 — Hero / Tool Collapse
   ═══════════════════════════════════════════════════════════ */
.beat--hero {
    background: var(--sf-gradient-subtle);
    padding: 100px 0 80px;
    text-align: center;
}
.beat--hero .beat__eyebrow { text-align: center; }
.beat--hero .beat__headline { text-align: center; }
.beat--hero .beat__sub { text-align: center; margin-left: auto; margin-right: auto; }

.tool-graveyard {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    max-width: 680px;
    margin: 0 auto 20px;
}
.tool-card {
    display: flex; flex-direction: column; align-items: center;
    gap: 6px; padding: 16px 8px;
    background: var(--sf-surface); border-radius: var(--sf-radius-lg);
    border: 1px solid var(--sf-border);
    position: relative; overflow: hidden;
}
.tool-card--dead::after {
    content: '';
    position: absolute; top: 50%; left: -10%; right: -10%;
    height: 2px; background: var(--sf-danger);
    transform: rotate(-12deg);
    opacity: 0;
    transition: opacity 0.5s ease-out 0.8s;
}
[data-beat-active] .tool-card--dead::after { opacity: 1; }
.tool-card__icon { color: var(--sf-text-muted); }
.tool-card__name { font-size: 13px; font-weight: 600; color: var(--sf-text); }
.tool-card__cost { font-size: 12px; color: var(--sf-danger); font-weight: 500; }
.tool-graveyard__total {
    text-align: center; font-size: 16px;
    color: var(--sf-text-secondary); margin-top: 8px;
}
.tool-graveyard__total strong { color: var(--sf-danger); font-size: 20px; }

/* ═══════════════════════════════════════════════════════════
   BEAT 2 — Replacement
   ═══════════════════════════════════════════════════════════ */
.beat--replace { background: var(--sf-surface); text-align: center; }

.replace-visual {
    display: flex; flex-direction: column; align-items: center;
    gap: 16px; margin-bottom: 40px;
}
.replace-visual__before {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
}
.replace-pill {
    padding: 6px 14px; font-size: 13px; font-weight: 500;
    background: var(--sf-muted-bg); color: var(--sf-text-muted);
    border-radius: var(--sf-radius-full);
    text-decoration: line-through;
    opacity: 0; transform: scale(0.8);
    transition: opacity 0.3s, transform 0.3s;
}
[data-beat-active] .replace-pill {
    opacity: 1; transform: scale(1);
}
[data-beat-active] .replace-pill:nth-child(1) { transition-delay: 0.1s; }
[data-beat-active] .replace-pill:nth-child(2) { transition-delay: 0.15s; }
[data-beat-active] .replace-pill:nth-child(3) { transition-delay: 0.2s; }
[data-beat-active] .replace-pill:nth-child(4) { transition-delay: 0.25s; }
[data-beat-active] .replace-pill:nth-child(5) { transition-delay: 0.3s; }
[data-beat-active] .replace-pill:nth-child(6) { transition-delay: 0.35s; }
[data-beat-active] .replace-pill:nth-child(7) { transition-delay: 0.4s; }
[data-beat-active] .replace-pill:nth-child(8) { transition-delay: 0.45s; }

.replace-visual__arrow {
    opacity: 0; transform: translateY(-8px);
    transition: opacity 0.4s ease-out 0.6s, transform 0.4s ease-out 0.6s;
}
[data-beat-active] .replace-visual__arrow { opacity: 1; transform: translateY(0); }

.replace-logo {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 12px 28px; border-radius: var(--sf-radius-xl);
    background: var(--sf-gradient); color: #fff;
    font-size: 20px; font-weight: 700;
    box-shadow: 0 8px 24px rgba(37,99,235,0.3);
    opacity: 0; transform: scale(0.9);
    transition: opacity 0.5s ease-out 0.8s, transform 0.5s ease-out 0.8s;
}
[data-beat-active] .replace-logo { opacity: 1; transform: scale(1); }

.metric-row {
    display: flex; justify-content: center; gap: 48px;
    margin-top: 48px;
}
.metric-block { text-align: center; }
.metric-block__num {
    display: block; font-size: 48px; font-weight: 700;
    background: var(--sf-gradient); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
    line-height: 1.1;
}
.metric-block__label {
    font-size: 14px; color: var(--sf-text-secondary); margin-top: 4px; display: block;
}

/* ═══════════════════════════════════════════════════════════
   BEAT 3 — Vertical Tabs
   ═══════════════════════════════════════════════════════════ */
.beat--verticals { background: var(--sf-bg); }

.vtabs {
    display: grid; grid-template-columns: 220px 1fr; gap: 32px;
    margin-top: 48px;
}
.vtabs__sidebar { display: flex; flex-direction: column; gap: 4px; }
.vtabs__tab {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 16px; border: none; background: transparent;
    border-radius: var(--sf-radius-md); cursor: pointer;
    font-family: var(--sf-font); font-size: 15px; font-weight: 500;
    color: var(--sf-text-secondary); text-align: left;
    transition: all var(--sf-transition-fast);
}
.vtabs__tab:hover { background: var(--sf-muted-bg); color: var(--sf-text); }
.vtabs__tab[data-tab-active] {
    background: rgba(37,99,235,0.08); color: var(--sf-primary); font-weight: 600;
    box-shadow: inset 3px 0 0 var(--sf-primary);
}

.vtabs__panel {
    display: none; padding: 32px;
    background: var(--sf-surface); border-radius: var(--sf-radius-lg);
    border: 1px solid var(--sf-border);
    animation: panelFade 0.3s ease-out;
}
.vtabs__panel[data-panel-active] { display: block; }
@keyframes panelFade { from { opacity: 0; transform: translateX(8px); } to { opacity: 1; transform: translateX(0); } }

.vtabs__panel-title { font-size: 22px; font-weight: 700; margin-bottom: 20px; }
.vtabs__features {
    list-style: none; display: flex; flex-direction: column; gap: 16px;
    margin-bottom: 24px;
}
.vtabs__features li { display: flex; flex-direction: column; gap: 2px; }
.vtabs__features li strong { font-size: 15px; font-weight: 600; color: var(--sf-text); }
.vtabs__features li span { font-size: 14px; color: var(--sf-text-secondary); line-height: 1.5; }

.vtabs__panel-stat {
    display: flex; align-items: baseline; gap: 10px;
    padding: 16px; background: var(--sf-gradient-subtle);
    border-radius: var(--sf-radius-md); font-size: 14px; color: var(--sf-text-secondary);
}
.vtabs__panel-stat-num {
    font-size: 28px; font-weight: 700;
    background: var(--sf-gradient); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}

/* ═══════════════════════════════════════════════════════════
   BEAT 4 — Dashboard Tour
   ═══════════════════════════════════════════════════════════ */
.beat--tour { background: var(--sf-surface); }

.tour-dash {
    display: grid; grid-template-columns: 200px 1fr;
    border: 1px solid var(--sf-border); border-radius: var(--sf-radius-xl);
    overflow: hidden; margin-top: 48px;
    box-shadow: var(--sf-shadow-lg);
    min-height: 380px;
}
.tour-dash__sidebar {
    background: #F8FAFC; border-right: 1px solid var(--sf-border);
    padding: 16px 0;
}
.tour-dash__brand {
    display: flex; align-items: center; gap: 8px;
    padding: 0 16px 16px; font-weight: 700; font-size: 15px;
    color: var(--sf-primary); border-bottom: 1px solid var(--sf-border);
    margin-bottom: 8px;
}
.tour-dash__nav { display: flex; flex-direction: column; gap: 2px; padding: 8px; }
.tour-dash__nav-item {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 12px; border-radius: var(--sf-radius-md);
    font-size: 13px; font-weight: 500; color: var(--sf-text-secondary);
    cursor: pointer; transition: all var(--sf-transition-fast);
}
.tour-dash__nav-item:hover { background: var(--sf-muted-bg); }
.tour-dash__nav-item--active,
.tour-dash__nav-item[data-tour-highlight] {
    background: rgba(37,99,235,0.08); color: var(--sf-primary); font-weight: 600;
}

.tour-dash__main { padding: 0; display: flex; flex-direction: column; }
.tour-dash__topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 20px; border-bottom: 1px solid var(--sf-border);
}
.tour-dash__breadcrumb { font-size: 14px; font-weight: 600; }
.tour-dash__user-chip {
    display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--sf-text-secondary);
}
.tour-dash__avatar {
    width: 24px; height: 24px; border-radius: var(--sf-radius-full);
    background: var(--sf-gradient); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; font-weight: 700;
}
.tour-dash__grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 12px; padding: 20px;
}
.tour-dash__card {
    padding: 16px; border-radius: var(--sf-radius-md);
    border: 1px solid var(--sf-border); background: var(--sf-surface);
}
.tour-dash__card-label {
    display: block; font-size: 11px; font-weight: 500;
    color: var(--sf-text-muted); text-transform: uppercase;
    letter-spacing: 0.04em; margin-bottom: 4px;
}
.tour-dash__card-value {
    display: block; font-size: 24px; font-weight: 700; line-height: 1.2;
}
.tour-dash__card-delta {
    display: block; font-size: 12px; color: var(--sf-text-muted); margin-top: 4px;
}
.tour-dash__card-delta--up { color: var(--sf-success); }

.tour-dash__desc {
    padding: 16px 20px; font-size: 14px; color: var(--sf-text-secondary);
    line-height: 1.5; border-top: 1px solid var(--sf-border);
    margin-top: auto; min-height: 56px;
    transition: opacity 0.2s;
}

/* ═══════════════════════════════════════════════════════════
   BEAT 5 — Pricing
   ═══════════════════════════════════════════════════════════ */
.beat--pricing { background: var(--sf-bg); padding-bottom: 100px; }

.pricing-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px; margin-top: 48px; align-items: start;
}
.pricing-card {
    background: var(--sf-surface); border-radius: var(--sf-radius-xl);
    border: 1px solid var(--sf-border); padding: 32px;
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s;
}
.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sf-shadow-lg);
}
.pricing-card--featured {
    border-color: var(--sf-primary);
    box-shadow: 0 0 0 1px var(--sf-primary), var(--sf-shadow-lg);
    transform: scale(1.04);
}
.pricing-card--featured:hover { transform: scale(1.04) translateY(-4px); }

.pricing-card__badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--sf-gradient); color: #fff;
    font-size: 12px; font-weight: 600; padding: 4px 16px;
    border-radius: var(--sf-radius-full); white-space: nowrap;
}
.pricing-card__header { margin-bottom: 24px; }
.pricing-card__name { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.pricing-card__price {
    font-size: 42px; font-weight: 700; line-height: 1.1; margin-bottom: 8px;
}
.pricing-card__price span { font-size: 16px; font-weight: 500; color: var(--sf-text-secondary); }
.pricing-card__strike {
    font-size: 20px; font-weight: 500; color: var(--sf-text-muted);
    text-decoration: line-through; margin-right: 8px;
}
.pricing-card__desc { font-size: 14px; color: var(--sf-text-secondary); }
.pricing-card__features {
    list-style: none; margin-bottom: 24px;
    display: flex; flex-direction: column; gap: 10px;
}
.pricing-card__features li {
    font-size: 14px; color: var(--sf-text); padding-left: 22px; position: relative;
}
.pricing-card__features li::before {
    content: '';
    position: absolute; left: 0; top: 5px;
    width: 14px; height: 14px;
    background: var(--sf-secondary); border-radius: var(--sf-radius-full);
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}

.pricing-note {
    text-align: center; font-size: 14px;
    color: var(--sf-text-muted); margin-top: 32px;
}

/* ═══════════════════════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════════════════════ */
.landing-footer {
    padding: 32px 0; border-top: 1px solid var(--sf-border);
    background: var(--sf-surface);
}
.landing-footer__inner {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
}
.landing-footer__brand {
    display: flex; align-items: center; gap: 8px;
    font-weight: 700; font-size: 16px; color: var(--sf-primary);
}
.landing-footer__links { display: flex; gap: 20px; }
.landing-footer__links a { font-size: 14px; color: var(--sf-text-secondary); }
.landing-footer__links a:hover { color: var(--sf-text); }
.landing-footer__copy { font-size: 13px; color: var(--sf-text-muted); }

/* ═══════════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
    .tool-graveyard { grid-template-columns: repeat(2, 1fr); }
    .metric-row { flex-direction: column; gap: 24px; align-items: center; }
    .vtabs { grid-template-columns: 1fr; }
    .vtabs__sidebar { flex-direction: row; overflow-x: auto; gap: 4px; }
    .vtabs__tab[data-tab-active] { box-shadow: none; border-bottom: 2px solid var(--sf-primary); }
    .tour-dash { grid-template-columns: 1fr; }
    .tour-dash__sidebar { display: none; }
    .tour-dash__grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
    .pricing-card--featured { transform: none; }
    .pricing-card--featured:hover { transform: translateY(-4px); }
}
@media (max-width: 600px) {
    .beat { padding: 56px 0; }
    .beat--hero { padding: 72px 0 56px; }
    .tool-graveyard { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .tool-card { padding: 12px 6px; }
    .tour-dash__grid { grid-template-columns: 1fr 1fr; gap: 8px; padding: 12px; }
    .tour-dash__card-value { font-size: 20px; }
    .landing-footer__inner { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
    .beat { opacity: 1; transform: none; }
    [data-stagger] > * { opacity: 1; transform: none; }
    .replace-pill { opacity: 1; transform: none; }
    .replace-visual__arrow { opacity: 1; transform: none; }
    .replace-logo { opacity: 1; transform: none; }
}