:root {
    --kling-vellum: #F7F3EA;
    --kling-vellum-card: #FBF8F1;
    --kling-vellum-tint: #EFE9DA;
    --kling-ink: #141413;
    --kling-ink-muted: #544E44;
    --kling-vermilion: #D62828;
    --kling-vermilion-dark: #AE1D1D;
    --kling-cobalt: #1D3557;
    --kling-border: #C9BFA9;
    --kling-border-strong: #141413;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.kling-atlas-body {
    margin: 0;
    background-color: var(--kling-vellum);
    background-image:
        linear-gradient(to right, rgba(20, 20, 19, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(20, 20, 19, 0.04) 1px, transparent 1px);
    background-size: 36px 36px;
    color: var(--kling-ink);
    font-family: var(--font-sans);
    line-height: 1.58;
    -webkit-font-smoothing: antialiased;
}

.kling-container {
    width: min(1260px, calc(100% - 36px));
    margin-inline: auto;
}

/* MASTHEAD */
.kling-masthead {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(247, 243, 234, 0.96);
    border-bottom: 2px solid var(--kling-border-strong);
    backdrop-filter: blur(8px);
}

.kling-masthead__inner {
    width: min(1320px, calc(100% - 28px));
    margin-inline: auto;
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-block: 8px;
    flex-wrap: wrap;
}

.kling-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--kling-ink);
}

.kling-brand__plate {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    background: var(--kling-vermilion);
    color: #FFFFFF;
    letter-spacing: 0.05em;
}

.kling-brand__name {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.kling-brand__sub {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--kling-ink-muted);
    padding-left: 10px;
    border-left: 1px solid var(--kling-border);
}

.kling-telemetry {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.kling-telemetry__item {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 8px;
    background: var(--kling-vellum-card);
    border: 1px solid var(--kling-border);
}

.kling-telemetry__key {
    color: var(--kling-ink-muted);
}

.kling-telemetry__val {
    color: var(--kling-ink);
}

.kling-telemetry__val--vermilion {
    color: var(--kling-vermilion);
}

.kling-telemetry__val--cobalt {
    color: var(--kling-cobalt);
}

.kling-masthead__actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.kling-lang-select {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    padding: 7px 11px;
    background: var(--kling-vellum-card);
    color: var(--kling-ink);
    border: 1.5px solid var(--kling-border-strong);
    cursor: pointer;
}

.kling-lang-menu__trigger::-webkit-details-marker {
    display: none;
}

.kling-lang-menu__dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    width: 210px;
    max-height: 310px;
    overflow-y: auto;
    background: var(--kling-vellum-card);
    border: 2px solid var(--kling-border-strong);
    box-shadow: 6px 6px 0 var(--kling-ink);
    padding: 6px;
    z-index: 80;
}

.kling-lang-menu__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 8px;
    text-decoration: none;
    color: var(--kling-ink);
    font-size: 0.82rem;
}

.kling-lang-menu__link:hover,
.kling-lang-menu__link.is-active {
    background: var(--kling-vellum-tint);
    font-weight: 600;
}

/* BUTTONS */
.kling-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.86rem;
    font-weight: 700;
    text-decoration: none;
    padding: 13px 22px;
    border: 2px solid var(--kling-border-strong);
    cursor: pointer;
    transition: transform 0.14s ease, box-shadow 0.14s ease, background-color 0.14s ease;
}

.kling-cta-btn--sm {
    padding: 8px 14px;
    font-size: 0.76rem;
    background: var(--kling-vermilion);
    color: #FFFFFF;
}

.kling-cta-btn--primary {
    background: var(--kling-vermilion);
    color: #FFFFFF;
    box-shadow: 4px 4px 0 var(--kling-ink);
}

.kling-cta-btn--primary:hover {
    background: var(--kling-vermilion-dark);
    transform: translate(-1px, -1px);
    box-shadow: 6px 6px 0 var(--kling-ink);
}

.kling-cta-btn--outline {
    background: var(--kling-vellum-card);
    color: var(--kling-ink);
}

.kling-cta-btn--outline:hover {
    background: var(--kling-vellum-tint);
}

/* HERO SHEET */
.kling-hero {
    padding: 32px 0 48px;
}

.kling-hero__sheet {
    background: var(--kling-vellum-card);
    border: 2px solid var(--kling-border-strong);
    box-shadow: 8px 8px 0 var(--kling-ink);
}

.kling-hero__strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 2px solid var(--kling-border-strong);
    background: var(--kling-vellum-tint);
}

.kling-hero__strip-cell {
    padding: 10px 14px;
    border-right: 1px solid var(--kling-border-strong);
}

.kling-hero__strip-cell:last-child {
    border-right: none;
}

.kling-hero__strip-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--kling-ink-muted);
    letter-spacing: 0.06em;
}

.kling-hero__strip-value {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--kling-ink);
}

.kling-hero__strip-value--vermilion {
    color: var(--kling-vermilion);
}

.kling-hero__grid {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: 28px;
    padding: 30px;
    align-items: start;
}

.kling-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.kling-kicker__code {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 700;
    padding: 3px 8px;
    background: var(--kling-cobalt);
    color: #FFFFFF;
}

.kling-kicker__text {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--kling-vermilion);
    font-weight: 600;
}

.kling-hero__title {
    font-family: var(--font-serif);
    font-size: clamp(2.1rem, 3.6vw, 3.35rem);
    line-height: 1.08;
    margin: 0 0 14px;
    color: var(--kling-ink);
}

.kling-hero__lead {
    font-size: 1.04rem;
    color: var(--kling-ink-muted);
    margin: 0 0 22px;
}

/* INTERACTIVE ARC CONSOLE */
.kling-arc-console {
    background: var(--kling-vellum);
    border: 2px solid var(--kling-border-strong);
    margin-bottom: 22px;
}

.kling-arc-console__head {
    padding: 12px 14px;
    background: var(--kling-vellum-tint);
    border-bottom: 1.5px solid var(--kling-border-strong);
}

.kling-arc-console__title {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--kling-cobalt);
}

.kling-arc-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.kling-arc-tab {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 11px;
    background: var(--kling-vellum-card);
    color: var(--kling-ink);
    border: 1.5px solid var(--kling-border-strong);
    cursor: pointer;
}

.kling-arc-tab.is-active {
    background: var(--kling-vermilion);
    color: #FFFFFF;
}

.kling-arc-console__body {
    padding: 14px;
}

.kling-arc-console__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.kling-arc-console__badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--kling-cobalt);
}

.kling-arc-console__joint {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--kling-vermilion);
    font-weight: 600;
}

.kling-arc-console__prompt {
    margin: 0 0 12px;
    padding: 10px 12px;
    background: var(--kling-vellum-card);
    border-left: 3px solid var(--kling-vermilion);
    font-size: 0.92rem;
    color: var(--kling-ink);
}

.kling-arc-console__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.kling-arc-console__price {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--kling-ink);
}

.kling-copy-btn {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 700;
    padding: 6px 12px;
    background: var(--kling-cobalt);
    color: #FFFFFF;
    border: none;
    cursor: pointer;
}

.kling-hero__cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}

.kling-hero__pills {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.kling-pill {
    padding: 10px 12px;
    background: var(--kling-vellum);
    border: 1px solid var(--kling-border);
}

.kling-pill__label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--kling-ink-muted);
}

.kling-pill__value {
    font-family: var(--font-mono);
    font-size: 0.86rem;
    color: var(--kling-ink);
}

/* RIGHT PLATE DIAGRAM */
.kling-plate-card {
    background: var(--kling-vellum);
    border: 2px solid var(--kling-border-strong);
    padding: 16px;
}

.kling-plate-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 12px;
    font-family: var(--font-mono);
    font-size: 0.74rem;
}

.kling-plate-card__code {
    font-weight: 700;
    color: var(--kling-cobalt);
}

.kling-plate-card__stamp {
    padding: 2px 8px;
    background: var(--kling-vermilion);
    color: #FFFFFF;
    font-weight: 700;
}

.kling-plate-svg {
    width: 100%;
    height: auto;
    display: block;
}

.kling-plate-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 12px;
}

.kling-plate-compare__col {
    padding: 10px;
    border: 1.5px solid var(--kling-border-strong);
    font-size: 0.82rem;
}

.kling-plate-compare__col--bad {
    background: #F6ECEA;
}

.kling-plate-compare__col--good {
    background: #EAF2EE;
}

.kling-plate-compare__tag {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.kling-plate-compare__text {
    margin: 0;
}

/* SECTIONS */
.kling-section {
    padding: 56px 0;
    border-top: 2px solid var(--kling-border-strong);
}

.kling-section--tinted {
    background: rgba(239, 233, 218, 0.65);
}

.kling-section__head {
    max-width: 820px;
    margin-bottom: 32px;
}

.kling-section__index {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--kling-vermilion);
    margin-bottom: 6px;
}

.kling-section__title {
    font-family: var(--font-serif);
    font-size: clamp(1.85rem, 3vw, 2.65rem);
    line-height: 1.12;
    margin: 0 0 10px;
}

.kling-section__lead {
    margin: 0;
    color: var(--kling-ink-muted);
    font-size: 1.02rem;
}

/* SPECIMEN CARDS */
.kling-plates-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.kling-specimen-card {
    background: var(--kling-vellum-card);
    border: 2px solid var(--kling-border-strong);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 5px 5px 0 var(--kling-ink);
}

.kling-specimen-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
    font-family: var(--font-mono);
    font-size: 0.74rem;
}

.kling-specimen-card__num {
    font-weight: 700;
    color: var(--kling-vermilion);
}

.kling-specimen-card__tag {
    padding: 2px 8px;
    background: var(--kling-vellum-tint);
    border: 1px solid var(--kling-border);
    font-weight: 600;
}

.kling-specimen-card__title {
    font-family: var(--font-serif);
    font-size: 1.55rem;
    margin: 0 0 10px;
}

.kling-specimen-card__body {
    margin: 0 0 16px;
    color: var(--kling-ink-muted);
}

.kling-specimen-card__foot {
    padding-top: 12px;
    border-top: 1px dashed var(--kling-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.74rem;
}

.kling-specimen-card__link {
    color: var(--kling-vermilion);
    font-weight: 700;
    text-decoration: none;
}

/* DURATION CALCULATOR */
.kling-duration-calc {
    background: var(--kling-vellum-card);
    border: 2px solid var(--kling-border-strong);
    box-shadow: 6px 6px 0 var(--kling-ink);
    padding: 24px;
    margin-bottom: 30px;
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    gap: 24px;
    align-items: center;
}

.kling-duration-calc__group {
    margin-bottom: 16px;
}

.kling-duration-calc__group:last-child {
    margin-bottom: 0;
}

.kling-duration-calc__label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--kling-cobalt);
}

.kling-duration-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.kling-duration-btn,
.kling-plan-btn {
    text-align: left;
    padding: 12px 14px;
    background: var(--kling-vellum);
    border: 1.5px solid var(--kling-border-strong);
    cursor: pointer;
    font-family: var(--font-sans);
}

.kling-duration-btn strong,
.kling-plan-btn strong {
    display: block;
    font-size: 0.92rem;
    margin-bottom: 3px;
}

.kling-duration-btn small,
.kling-plan-btn small {
    display: block;
    font-size: 0.78rem;
    color: var(--kling-ink-muted);
}

.kling-duration-btn.is-active,
.kling-plan-btn.is-active {
    background: var(--kling-cobalt);
    color: #FFFFFF;
}

.kling-duration-btn.is-active small,
.kling-plan-btn.is-active small {
    color: #E2E8F0;
}

.kling-duration-calc__readout {
    background: var(--kling-vellum-tint);
    border: 2px solid var(--kling-border-strong);
    padding: 20px;
    text-align: center;
}

.kling-duration-calc__caption {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--kling-ink-muted);
}

.kling-duration-calc__price {
    display: block;
    font-family: var(--font-serif);
    font-size: 3.1rem;
    line-height: 1.05;
    color: var(--kling-vermilion);
    margin: 6px 0;
}

.kling-duration-calc__sub {
    display: block;
    font-size: 0.84rem;
    color: var(--kling-ink-muted);
    margin-bottom: 14px;
}

/* WORKFLOW STEPS */
.kling-steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.kling-step-card {
    background: var(--kling-vellum-card);
    border: 1.5px solid var(--kling-border-strong);
    padding: 18px;
}

.kling-step-card__num {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--kling-vermilion);
    margin-bottom: 6px;
}

.kling-step-card__title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin: 0 0 8px;
}

.kling-step-card__body {
    margin: 0;
    font-size: 0.9rem;
    color: var(--kling-ink-muted);
}

/* COMPARISON TABLE */
.kling-table-wrap {
    overflow-x: auto;
    border: 2px solid var(--kling-border-strong);
    background: var(--kling-vellum-card);
    box-shadow: 6px 6px 0 var(--kling-ink);
}

.kling-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.kling-table th,
.kling-table td {
    padding: 14px 16px;
    border: 1px solid var(--kling-border);
    text-align: left;
    font-size: 0.92rem;
}

.kling-table thead th {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    background: var(--kling-vellum-tint);
    border-bottom: 2px solid var(--kling-border-strong);
}

.kling-table th.is-highlighted,
.kling-table td.is-highlighted {
    background: rgba(214, 40, 40, 0.08);
    font-weight: 600;
}

.kling-crosslinks {
    margin-top: 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.kling-crosslinks__label {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
}

.kling-crosslinks__list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.kling-crosslinks__item {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    padding: 6px 12px;
    background: var(--kling-vellum-card);
    border: 1.5px solid var(--kling-border-strong);
    color: var(--kling-ink);
    text-decoration: none;
}

/* STATS & REVIEWS */
.kling-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.kling-stat-box {
    background: var(--kling-vellum-card);
    border: 2px solid var(--kling-border-strong);
    padding: 18px;
    text-align: center;
}

.kling-stat-box__val {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--kling-vermilion);
}

.kling-stat-box__lbl {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--kling-ink-muted);
}

.kling-reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.kling-review-card {
    margin: 0;
    background: var(--kling-vellum-card);
    border: 2px solid var(--kling-border-strong);
    padding: 20px;
}

.kling-review-card__head {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.kling-review-card__author {
    display: block;
    font-style: normal;
    font-weight: 700;
}

.kling-review-card__role {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--kling-ink-muted);
}

.kling-review-card__stars {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--kling-vermilion);
}

.kling-review-card__quote {
    margin: 0;
    font-size: 0.94rem;
}

/* FAQ */
.kling-faq-list {
    display: grid;
    gap: 12px;
}

.kling-faq-item {
    background: var(--kling-vellum-card);
    border: 2px solid var(--kling-border-strong);
}

.kling-faq-item__q {
    cursor: pointer;
    padding: 16px 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.kling-faq-item__idx {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--kling-vermilion);
}

.kling-faq-item__a {
    padding: 0 20px 18px 58px;
    color: var(--kling-ink-muted);
}

.kling-faq-item__a p {
    margin: 0;
}

/* FINAL CTA & FOOTER */
.kling-final-cta {
    padding: 56px 0;
    border-top: 2px solid var(--kling-border-strong);
}

.kling-final-cta__box {
    background: var(--kling-vellum-card);
    border: 2px solid var(--kling-border-strong);
    box-shadow: 8px 8px 0 var(--kling-ink);
    padding: 36px;
    text-align: center;
}

.kling-final-cta__meta {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--kling-vermilion);
    margin-bottom: 8px;
}

.kling-final-cta__title {
    font-family: var(--font-serif);
    font-size: clamp(1.9rem, 3.2vw, 2.8rem);
    margin: 0 0 12px;
}

.kling-final-cta__lead {
    max-width: 720px;
    margin: 0 auto 22px;
    color: var(--kling-ink-muted);
}

.kling-final-cta__actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.kling-footer {
    border-top: 2px solid var(--kling-border-strong);
    background: var(--kling-vellum-tint);
    padding: 28px 0;
}

.kling-footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.kling-footer__brand {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.86rem;
}

.kling-footer__nav {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.kling-footer__nav a {
    color: var(--kling-ink);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-decoration: none;
}

@media (max-width: 980px) {
    .kling-hero__strip,
    .kling-hero__grid,
    .kling-plates-grid,
    .kling-duration-calc,
    .kling-steps-grid,
    .kling-stats-row,
    .kling-reviews-grid {
        grid-template-columns: 1fr;
    }
}