.invoice-showcase {
    --fin-ink: var(--ink, #120820);
    --fin-paper: var(--cloud, #f7f4fa);
    --fin-paper-deep: var(--lavender, #eee8f5);
    --fin-teal: var(--violet, #7636b0);
    --fin-teal-dark: var(--purple-deep, #42236b);
    --fin-mint: var(--lavender, #eee8f5);
    --fin-amber: var(--orange, #ec9c48);
    --fin-red: #c45545;
    --fin-line: rgba(18, 8, 32, .14);
    background: var(--fin-paper);
    color: var(--fin-ink);
}

.invoice-showcase h1,
.invoice-showcase h2,
.invoice-showcase h3 { text-wrap: balance; }

.invoice-hero { position: relative; padding: clamp(7rem, 10vw, 10rem) 0 0; overflow: hidden; background: var(--fin-ink); color: #fff; }
.invoice-hero::before { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to bottom, #000, transparent 88%); content: ""; }
.invoice-hero::after { position: absolute; top: 12%; right: -8%; width: 440px; height: 440px; border: 1px solid rgba(187,130,236,.24); border-radius: 50%; box-shadow: 0 0 0 70px rgba(118,54,176,.07), 0 0 0 140px rgba(236,156,72,.025); content: ""; }
.invoice-hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(390px, .82fr); gap: clamp(3rem, 8vw, 7rem); align-items: center; }
.invoice-back-link { display: inline-flex; gap: .55rem; align-items: center; margin-bottom: 2rem; color: rgba(255,255,255,.62); font-size: .82rem; font-weight: 700; text-decoration: none; }
.invoice-back-link:hover { color: var(--fin-amber); }
.invoice-system-state { display: flex; gap: .7rem; align-items: center; color: #bb82ec; font-family: Syne, sans-serif; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.invoice-system-state span { width: 8px; height: 8px; border-radius: 50%; background: var(--fin-amber); box-shadow: 0 0 0 6px rgba(236,156,72,.1), 0 0 22px rgba(236,156,72,.45); }
.invoice-hero h1 { max-width: 900px; margin: 1rem 0 1.4rem; font-size: clamp(3rem, 6vw, 6.2rem); line-height: .94; letter-spacing: -.055em; }
.invoice-hero__intro { max-width: 690px; color: rgba(255,255,255,.72); font-size: clamp(1.05rem, 1.5vw, 1.23rem); line-height: 1.72; }
.invoice-hero__actions { display: flex; flex-wrap: wrap; gap: 1.2rem 1.8rem; align-items: center; margin-top: 2.2rem; }
.invoice-text-link { color: #fff; font-weight: 800; text-decoration: none; }
.invoice-text-link span { display: inline-block; margin-left: .4rem; color: var(--fin-amber); transition: transform .2s ease; }
.invoice-text-link:hover span { transform: translate(3px, 3px); }
.invoice-proof-note { display: grid; grid-template-columns: auto 1fr; gap: .8rem; max-width: 690px; margin-top: 2rem; color: rgba(255,255,255,.58); font-size: .76rem; line-height: 1.55; }
.invoice-proof-note > span { color: var(--fin-amber); font-weight: 800; letter-spacing: .08em; }

.invoice-ledger { position: relative; padding: 1rem; overflow: hidden; border: 1px solid rgba(255,255,255,.3); border-radius: 22px; background: rgba(255,255,255,.94); color: var(--fin-ink); box-shadow: 22px 28px 0 rgba(118,54,176,.22), 0 28px 80px rgba(0,0,0,.3); transform: rotate(-1deg); }
.invoice-ledger::before { position: absolute; top: -18px; left: 28px; width: 90px; height: 30px; background: rgba(236,156,72,.52); content: ""; transform: rotate(-3deg); }
.invoice-ledger__head { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; padding: .75rem; border-bottom: 2px solid var(--fin-ink); }
.invoice-ledger__head > div { display: grid; gap: .35rem; }
.invoice-ledger__head span,
.invoice-ledger__foot { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .61rem; letter-spacing: .06em; }
.invoice-ledger__head strong { font-family: Syne, sans-serif; font-size: 2.2rem; }
.invoice-ledger__sync { padding: .35rem .5rem; border: 1px solid rgba(118,54,176,.35); color: var(--fin-teal); }
.invoice-ledger__rows { border-bottom: 1px solid var(--fin-line); }
.invoice-ledger__rows > div { display: grid; grid-template-columns: 7px 68px 1fr auto 50px; gap: .6rem; align-items: center; padding: .85rem .65rem; border-bottom: 1px solid var(--fin-line); font-size: .7rem; }
.invoice-ledger__rows i { width: 7px; height: 7px; border-radius: 50%; background: var(--fin-teal); }
.invoice-ledger__rows i.is-watch { background: var(--fin-amber); }
.invoice-ledger__rows i.is-alert { background: var(--fin-red); }
.invoice-ledger__rows strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.invoice-ledger__rows em { font-style: normal; font-weight: 800; }
.invoice-ledger__rows small { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; text-align: right; }
.invoice-ledger__radar { display: grid; gap: .5rem; padding: 1rem .65rem; }
.invoice-ledger__radar > div { display: grid; grid-template-columns: 50px 1fr 42px; gap: .7rem; align-items: center; font-size: .62rem; }
.invoice-ledger__radar i { position: relative; display: block; height: 6px; background: #e4deea; overflow: hidden; }
.invoice-ledger__radar i::after { display: block; width: var(--bar); height: 100%; background: var(--fin-teal); animation: invoice-bar-in .8s cubic-bezier(.2,.8,.2,1) both; animation-delay: var(--delay); content: ""; transform-origin: left; }
.invoice-ledger__radar strong { text-align: right; }
.invoice-ledger__foot { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem .65rem .2rem; color: var(--muted); }

@keyframes invoice-bar-in { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes invoice-rise { from { transform: scaleY(0); } to { transform: scaleY(1); } }

.invoice-meta-rail { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(5, 1fr); margin-top: clamp(4rem, 7vw, 7rem); border-top: 1px solid rgba(255,255,255,.14); }
.invoice-meta-rail div { display: grid; gap: .35rem; padding: 1.2rem 1.3rem; border-right: 1px solid rgba(255,255,255,.14); }
.invoice-meta-rail div:first-child { border-left: 1px solid rgba(255,255,255,.14); }
.invoice-meta-rail span { color: rgba(255,255,255,.5); font-size: .62rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.invoice-meta-rail strong { font-size: .83rem; }

.invoice-source-strip { padding: 1.4rem 0; border-block: 1px solid var(--fin-line); background: #fff; }
.invoice-source-strip__inner { display: grid; grid-template-columns: auto 220px 28px 240px 1fr; gap: 1rem; align-items: center; }
.invoice-source-strip__label { color: var(--muted); font-size: .62rem; font-weight: 800; letter-spacing: .12em; }
.invoice-source-card { display: grid; grid-template-columns: 36px 1fr auto; gap: .65rem; align-items: center; padding: .65rem; border: 1px dashed #c6b9d1; border-radius: 14px; background: #fbf9fc; }
.invoice-source-card.is-active { border-style: solid; border-color: rgba(118,54,176,.35); background: #f3eef8; }
.invoice-source-card > i { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 9px; background: var(--fin-paper-deep); color: var(--purple-deep); font-family: Syne, sans-serif; font-size: .62rem; font-style: normal; font-weight: 800; }
.invoice-source-card.is-active > i { background: var(--fin-teal); color: #fff; }
.invoice-source-card > span { display: grid; gap: .1rem; }
.invoice-source-card strong { font-size: .72rem; }
.invoice-source-card small { color: var(--muted); font-size: .52rem; letter-spacing: .06em; }
.invoice-source-card em { color: var(--muted); font-size: .52rem; font-style: normal; font-weight: 800; }
.invoice-source-card.is-active em { color: var(--fin-teal); }
.invoice-source-arrow { color: var(--fin-teal); text-align: center; }
.invoice-source-strip__inner > p { margin: 0 0 0 1rem; color: var(--muted); font-size: .7rem; line-height: 1.55; }

.invoice-ageing,
.invoice-radar-section,
.invoice-outcomes,
.invoice-decision,
.invoice-boundaries,
.invoice-next-step { padding: clamp(5rem, 10vw, 9rem) 0; }
.invoice-section-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .55fr); gap: 4rem; align-items: end; margin-bottom: clamp(3rem, 6vw, 5rem); }
.invoice-section-heading h2 { max-width: 900px; margin-top: .7rem; font-size: clamp(2.5rem, 5vw, 5rem); line-height: 1; letter-spacing: -.045em; }
.invoice-section-heading > p { color: var(--muted); line-height: 1.7; }

.invoice-ageing { background: #fff; }
.invoice-ageing-map { position: relative; padding: clamp(1.2rem, 3vw, 2rem); border: 1px solid var(--fin-line); border-radius: 28px; background: #fbf9fc; box-shadow: 0 26px 80px rgba(41,18,62,.08); }
.invoice-ageing-map__track { position: absolute; top: 88px; right: 10%; left: 10%; height: 2px; background: #ddd5e5; }
.invoice-ageing-map__track span { display: block; width: var(--signal-progress, 0%); height: 100%; background: linear-gradient(90deg, var(--fin-teal), var(--fin-amber), var(--fin-red)); transition: width .45s ease; }
.invoice-ageing-map__track i { position: absolute; top: -4px; left: var(--signal-progress, 0%); width: 10px; height: 10px; border-radius: 50%; background: var(--fin-amber); box-shadow: 0 0 0 7px rgba(236,156,72,.15); transform: translateX(-50%); transition: left .45s ease; }
.invoice-stage-tabs { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(5, 1fr); gap: .6rem; }
.invoice-stage-tab { display: grid; gap: .3rem; padding: .7rem; border: 0; background: transparent; color: var(--muted); cursor: pointer; text-align: center; }
.invoice-stage-tab > span { display: grid; width: 36px; height: 36px; place-items: center; margin: 0 auto 1rem; border: 1px solid #cdc2d7; border-radius: 50%; background: #fbf9fc; font-family: Syne, sans-serif; font-size: .67rem; }
.invoice-stage-tab strong { color: var(--fin-ink); font-family: Syne, sans-serif; font-size: .9rem; }
.invoice-stage-tab small { font-size: .65rem; }
.invoice-stage-tab:hover > span,
.invoice-stage-tab.is-active > span { border-color: var(--fin-teal); background: var(--fin-teal); color: #fff; box-shadow: 0 0 0 7px rgba(118,54,176,.1); }
.invoice-stage-panels { margin-top: 2rem; }
.invoice-stage-panel { display: grid; grid-template-columns: 1fr minmax(230px, .38fr); gap: 3rem; align-items: end; min-height: 240px; padding: clamp(2rem, 5vw, 4rem); overflow: hidden; border-radius: 20px; background: var(--fin-ink); color: #fff; }
.invoice-stage-panel[hidden] { display: none !important; }
.invoice-stage-panel > div:first-child > span { color: var(--fin-mint); font-size: .65rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.invoice-stage-panel h3 { margin: .7rem 0; font-size: clamp(2.2rem, 4vw, 3.6rem); }
.invoice-stage-panel p { max-width: 720px; color: rgba(255,255,255,.65); line-height: 1.75; }
.invoice-stage-panel__rule { padding: 1rem; border-left: 2px solid var(--fin-amber); border-radius: 0 12px 12px 0; background: rgba(255,255,255,.05); }
.invoice-stage-panel__rule small { display: block; margin-bottom: .5rem; color: rgba(255,255,255,.4); font-size: .55rem; letter-spacing: .08em; }
.invoice-stage-panel__rule strong { font-size: .78rem; line-height: 1.5; }

.invoice-radar-section { background: var(--fin-teal-dark); color: #fff; }
.invoice-radar-section__grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(390px, .7fr); gap: clamp(4rem, 10vw, 9rem); align-items: center; }
.invoice-radar-copy h2 { max-width: 800px; margin: .7rem 0 1.3rem; font-size: clamp(2.6rem, 5vw, 5.2rem); line-height: .98; letter-spacing: -.05em; }
.invoice-radar-copy > p:not(.eyebrow) { max-width: 620px; color: rgba(255,255,255,.65); line-height: 1.75; }
.invoice-radar-stats { display: flex; flex-wrap: wrap; gap: 1.8rem; margin-top: 2.5rem; }
.invoice-radar-stats span { display: grid; gap: .2rem; }
.invoice-radar-stats strong { font-family: Syne, sans-serif; font-size: 1.6rem; }
.invoice-radar-stats small { color: rgba(255,255,255,.48); font-size: .62rem; }
.invoice-radar-card { padding: 1.4rem; border: 1px solid rgba(255,255,255,.22); border-radius: 24px; background: rgba(255,255,255,.08); box-shadow: 18px 20px 0 rgba(0,0,0,.12); }
.invoice-radar-card__top { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid rgba(255,255,255,.2); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .62rem; }
.invoice-radar-card__top em { color: var(--fin-mint); font-style: normal; }
.invoice-radar-card__chart { display: grid; height: 290px; grid-template-columns: repeat(5, 1fr); gap: .7rem; align-items: end; padding: 2rem .5rem 0; }
.invoice-radar-card__chart > div { display: grid; height: 100%; grid-template-rows: 1fr auto auto; gap: .5rem; align-items: end; text-align: center; }
.invoice-radar-card__chart i { display: block; height: var(--height); border-radius: 8px 8px 2px 2px; background: linear-gradient(to top, var(--fin-amber), #f5d495); animation: invoice-rise .8s cubic-bezier(.2,.8,.2,1) both; animation-delay: var(--delay); transform-origin: bottom; }
.invoice-radar-card__chart span { font-size: .62rem; }
.invoice-radar-card__chart small { color: rgba(255,255,255,.5); font-size: .58rem; }
.invoice-radar-card > p { margin: 1.2rem 0 0; color: rgba(255,255,255,.42); font-size: .63rem; }

.invoice-outcomes { padding-top: 0; background: var(--fin-teal-dark); color: #fff; }
.invoice-outcomes__grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.2); }
.invoice-outcomes article { padding: 2rem; border-right: 1px solid rgba(255,255,255,.2); }
.invoice-outcomes article:first-child { border-left: 1px solid rgba(255,255,255,.2); }
.invoice-outcomes article > span { color: var(--fin-mint); font-family: Syne, sans-serif; font-size: .7rem; }
.invoice-outcomes h3 { margin: 2.8rem 0 .7rem; font-size: 1.6rem; }
.invoice-outcomes p { color: rgba(255,255,255,.58); font-size: .82rem; line-height: 1.65; }

.invoice-decision { background: var(--fin-ink); color: #fff; }
.invoice-decision__grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(370px, .65fr); gap: clamp(4rem, 10vw, 9rem); align-items: center; }
.invoice-decision__copy h2 { max-width: 800px; margin: .75rem 0 1.3rem; font-size: clamp(2.6rem, 5vw, 5.2rem); line-height: .98; letter-spacing: -.05em; }
.invoice-decision__copy > p:not(.eyebrow) { max-width: 600px; color: rgba(255,255,255,.6); line-height: 1.7; }
.invoice-decision__buttons { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 2rem; }
.invoice-decision__buttons button { padding: .7rem .9rem; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; background: transparent; color: rgba(255,255,255,.65); font: inherit; font-size: .73rem; font-weight: 800; cursor: pointer; }
.invoice-decision__buttons button:hover,
.invoice-decision__buttons button.is-active { border-color: var(--fin-amber); background: var(--fin-amber); color: var(--fin-ink); }
.invoice-telegram { max-width: 470px; padding: .75rem; border: 1px solid rgba(255,255,255,.18); border-radius: 28px; background: #0c0614; box-shadow: 0 35px 90px rgba(0,0,0,.35); }
.invoice-telegram__bar { display: grid; grid-template-columns: 30px 1fr 8px; align-items: center; padding: .9rem; text-align: center; }
.invoice-telegram__bar span { color: #63b7ef; font-size: 1.7rem; }
.invoice-telegram__bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--fin-mint); }
.invoice-telegram__message { margin: .3rem; padding: 1.2rem; border-radius: 16px 16px 5px 16px; background: #241535; }
.invoice-telegram__message small { color: var(--fin-mint); font-size: .55rem; letter-spacing: .08em; }
.invoice-telegram__message strong { display: block; margin: .45rem 0 .65rem; }
.invoice-telegram__message p { margin: 0; color: rgba(255,255,255,.62); font-size: .76rem; line-height: 1.6; }
.invoice-telegram__result { min-height: 245px; margin-top: .7rem; padding: 1.5rem; border-radius: 18px; background: var(--fin-paper); color: var(--fin-ink); }
.invoice-telegram__result > span { color: var(--fin-teal); font-size: .58rem; font-weight: 800; letter-spacing: .1em; }
.invoice-telegram__result h3 { margin: .7rem 0; font-size: 1.75rem; }
.invoice-telegram__result p { color: var(--muted); font-size: .82rem; line-height: 1.65; }
.invoice-telegram__result > strong { display: block; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--fin-line); color: var(--fin-teal); font-size: .74rem; }

.invoice-boundaries { background: #fff; }
.invoice-boundaries__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .7fr); gap: clamp(4rem, 9vw, 8rem); }
.invoice-boundaries h2 { max-width: 850px; margin: .75rem 0 1.3rem; font-size: clamp(2.5rem, 5vw, 5rem); line-height: 1; letter-spacing: -.045em; }
.invoice-boundaries__grid > div > p:last-child { max-width: 680px; color: var(--muted); line-height: 1.75; }
.invoice-boundaries ol { display: grid; gap: .7rem; margin: 0; padding: 0; list-style: none; }
.invoice-boundaries li { display: grid; grid-template-columns: 28px 1fr; gap: .8rem; padding: 1rem; border: 1px solid var(--fin-line); border-radius: 14px; background: #fbf9fc; color: var(--muted); font-size: .83rem; line-height: 1.55; }
.invoice-boundaries li span { display: grid; width: 23px; height: 23px; place-items: center; border-radius: 50%; background: var(--fin-mint); color: var(--fin-teal-dark); font-size: .65rem; }

.invoice-next-step { background: var(--fin-mint); }
.invoice-next-step__inner { display: flex; justify-content: space-between; gap: 4rem; align-items: center; }
.invoice-next-step h2 { max-width: 900px; margin: .75rem 0 1rem; font-size: clamp(2.5rem, 5vw, 5rem); line-height: 1; letter-spacing: -.045em; }
.invoice-next-step p:not(.eyebrow) { color: var(--muted); }

.invoice-showcase :is(.invoice-stage-tab, .invoice-decision__buttons button, .demo-doc-tabs button):focus-visible {
    outline: 3px solid rgba(236, 156, 72, .65);
    outline-offset: 3px;
}

@media (max-width: 1060px) {
    .invoice-hero__grid { grid-template-columns: 1fr; }
    .invoice-ledger { width: min(100%, 660px); transform: none; }
    .invoice-source-strip__inner { grid-template-columns: auto 1fr 28px 1fr; }
    .invoice-source-strip__inner > p { grid-column: 2 / -1; margin-left: 0; }
}

@media (max-width: 820px) {
    .invoice-meta-rail { grid-template-columns: repeat(2, 1fr); }
    .invoice-meta-rail div:last-child { grid-column: span 2; }
    .invoice-section-heading,
    .invoice-radar-section__grid,
    .invoice-decision__grid,
    .invoice-boundaries__grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .invoice-outcomes__grid { grid-template-columns: 1fr; }
    .invoice-outcomes article { border-right: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); border-left: 1px solid rgba(255,255,255,.2); }
    .invoice-stage-panel { grid-template-columns: 1fr; gap: 2rem; }
    .invoice-next-step__inner { display: grid; }
}

@media (max-width: 640px) {
    .invoice-hero { padding-top: 6.5rem; }
    .invoice-hero h1 { font-size: clamp(2.7rem, 14vw, 4.2rem); }
    .invoice-hero__actions { align-items: flex-start; flex-direction: column; }
    .invoice-ledger__rows > div { grid-template-columns: 7px 62px 1fr auto; }
    .invoice-ledger__rows small { grid-column: 3 / -1; text-align: left; }
    .invoice-meta-rail { display: none; }
    .invoice-source-strip__inner { grid-template-columns: 1fr; }
    .invoice-source-strip__label,
    .invoice-source-arrow { display: none; }
    .invoice-source-strip__inner > p { grid-column: auto; }
    .invoice-stage-tabs { grid-template-columns: repeat(5, minmax(88px, 1fr)); overflow-x: auto; padding-bottom: .7rem; }
    .invoice-ageing-map__track { display: none; }
    .invoice-radar-card__chart { height: 240px; gap: .4rem; }
    .invoice-radar-card__chart small { font-size: .5rem; }
    .invoice-proof-note { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .invoice-ledger__radar i::after,
    .invoice-radar-card__chart i { animation: none; }
    .invoice-ageing-map__track span,
    .invoice-ageing-map__track i,
    .invoice-text-link span { transition: none; }
}