/* FILE: public/css/landing.css | V3 */
:root {
    --landing-bg: #f5f5f4;
    --landing-bg-alt: #fafaf9;
    --landing-surface: #ffffff;
    --landing-surface-soft: #f7f7f5;
    --landing-surface-muted: #f1f1ee;
    --landing-surface-dark: #18181b;

    --landing-border: #e4e4e7;
    --landing-border-strong: #d4d4d8;

    --landing-text: #18181b;
    --landing-text-soft: #57534e;
    --landing-text-muted: #78716c;
    --landing-text-inverse: #f5f5f4;

    --landing-primary: #18181b;
    --landing-primary-hover: #09090b;

    --landing-accent: #0f766e;
    --landing-accent-soft: #ccfbf1;

    --landing-secondary: #f4f4f5;
    --landing-secondary-hover: #e4e4e7;

    --landing-highlight: #f59e0b;
    --landing-highlight-soft: #fef3c7;

    --landing-success: #166534;
    --landing-success-soft: #dcfce7;

    --landing-page-glow-highlight: radial-gradient(circle at top left, rgba(245, 158, 11, 0.08), transparent 22%);
    --landing-page-glow-accent: radial-gradient(circle at top right, rgba(15, 118, 110, 0.08), transparent 24%);
    --landing-page-gradient: linear-gradient(180deg, var(--landing-bg-alt) 0%, var(--landing-bg) 100%);
    --landing-header-bg: rgba(250, 250, 249, 0.78);
    --landing-header-border: rgba(228, 228, 231, 0.82);
    --landing-border-glass: rgba(228, 228, 231, 0.88);
    --landing-border-glass-soft: rgba(228, 228, 231, 0.72);
    --landing-border-glass-strong: rgba(228, 228, 231, 0.92);
    --landing-border-on-dark: rgba(245, 245, 244, 0.12);
    --landing-surface-glass-soft: rgba(255, 255, 255, 0.58);
    --landing-surface-glass: rgba(255, 255, 255, 0.78);
    --landing-surface-glass-muted: rgba(255, 255, 255, 0.82);
    --landing-surface-glass-card: rgba(255, 255, 255, 0.86);
    --landing-surface-glass-strong: rgba(255, 255, 255, 0.92);
    --landing-surface-glass-solid: rgba(255, 255, 255, 0.96);
    --landing-surface-on-dark: rgba(255, 255, 255, 0.06);
    --landing-surface-on-dark-soft: rgba(255, 255, 255, 0.05);
    --landing-text-on-primary: #ffffff;
    --landing-text-on-dark-muted: #d6d3d1;
    --landing-text-on-dark-soft: rgba(245, 245, 244, 0.88);
    --landing-showcase-gradient: linear-gradient(180deg, #ffffff 0%, #f8f7f4 100%);
    --landing-showcase-dark-gradient: linear-gradient(180deg, #18181b 0%, #27272a 100%);
    --landing-section-dark-gradient: linear-gradient(180deg, #18181b 0%, #292524 100%);
    --landing-cta-gradient: linear-gradient(180deg, #ffffff 0%, #f7f7f5 100%);
    --landing-footer-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(250, 250, 249, 0.92) 100%);
    --landing-highlight-gradient: linear-gradient(180deg, #ffffff 0%, #fffbeb 100%);
    --landing-highlight-border: rgba(245, 158, 11, 0.35);
    --landing-highlight-ring: 0 0 0 1px rgba(245, 158, 11, 0.10);
    --landing-highlight-text: #b45309;
    --landing-dot: #d6d3d1;
    --landing-shadow: 0 24px 60px rgba(24, 24, 27, 0.10);
    --landing-shadow-soft: 0 12px 30px rgba(24, 24, 27, 0.06);
    --landing-shadow-card: 0 10px 24px rgba(24, 24, 27, 0.05);
    --landing-shadow-header: 0 8px 24px rgba(24, 24, 27, 0.03);
    --landing-shadow-logo: 0 8px 18px rgba(24, 24, 27, 0.04);
    --landing-shadow-primary: 0 12px 26px rgba(24, 24, 27, 0.16);
    --landing-shadow-pricing-hover: 0 18px 40px rgba(24, 24, 27, 0.08);
    --landing-shadow-pricing-featured: 0 22px 52px rgba(24, 24, 27, 0.10);

    --landing-radius: 24px;
    --landing-radius-sm: 16px;

    --landing-container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.landing-body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background:
        var(--landing-page-glow-highlight),
        var(--landing-page-glow-accent),
        var(--landing-page-gradient);
    color: var(--landing-text);
    line-height: 1.55;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

button {
    font: inherit;
}

.landing-container {
    width: 100%;
    max-width: calc(var(--landing-container) + 2rem);
    margin: 0 auto;
    padding: 0 1rem;
}

.landing-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(16px);
    background: var(--landing-header-bg);
    border-bottom: 1px solid var(--landing-header-border);
    box-shadow: var(--landing-shadow-header);
}

.landing-header__inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.landing-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--landing-text);
    text-decoration: none;
    line-height: 1;
    border-radius: 14px;
    background: var(--landing-surface-glass);
    border: 1px solid var(--landing-border-glass);
    box-shadow: var(--landing-shadow-logo);
}

.landing-brand:hover {
    text-decoration: none;
}

.landing-brand__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: currentColor;
    flex: 0 0 auto;
}

.landing-brand__icon svg {
    display: block;
    width: 30px;
    height: 30px;
    overflow: visible;
}

.landing-brand__icon .app-logo-active {
    transform-box: fill-box;
    transform-origin: center;
    transition:
        transform 180ms ease,
        filter 180ms ease,
        opacity 180ms ease;
}

.landing-brand:hover .app-logo-active,
.landing-brand:focus-visible .app-logo-active {
    transform: translateY(-0.5px) scale(1.03);
}

.landing-header__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.landing-inline-form {
    margin: 0;
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0.8rem 1.2rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    transition:
        transform 0.15s ease,
        background-color 0.15s ease,
        border-color 0.15s ease,
        color 0.15s ease,
        box-shadow 0.15s ease;
    cursor: pointer;
    white-space: nowrap;
}

.landing-btn:hover {
    transform: translateY(-1px);
}

.landing-btn--primary {
    background: var(--landing-primary);
    color: var(--landing-text-on-primary);
    box-shadow: var(--landing-shadow-primary);
}

.landing-btn--primary:hover {
    background: var(--landing-primary-hover);
}

.landing-btn--secondary {
    background: var(--landing-secondary);
    color: var(--landing-text);
    border-color: var(--landing-border);
}

.landing-btn--secondary:hover {
    background: var(--landing-secondary-hover);
}

.landing-btn--ghost {
    background: var(--landing-surface-glass);
    color: var(--landing-text);
    border-color: var(--landing-border);
}

.landing-btn--ghost:hover {
    background: var(--landing-surface);
    border-color: var(--landing-border-strong);
}

.landing-hero,
.landing-simple-hero {
    padding: 6rem 0 3.5rem;
}

.landing-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 3rem;
    align-items: center;
}

.landing-eyebrow {
    display: inline-block;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--landing-accent);
}

.landing-title {
    margin: 0;
    font-size: clamp(2.5rem, 4.8vw, 4.8rem);
    line-height: 0.98;
    letter-spacing: -0.04em;
    text-wrap: balance;
}

.landing-title--md {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

.landing-lead {
    max-width: 48rem;
    margin: 1.5rem 0 0;
    font-size: 1.12rem;
    color: var(--landing-text-soft);
}

.landing-lead--narrow {
    max-width: 42rem;
}

.landing-sublead {
    max-width: 44rem;
    margin: 1rem 0 0;
    font-size: 1rem;
    color: var(--landing-text-muted);
}

.landing-hero__actions {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.landing-hero__notes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2.25rem;
}

.landing-mini-card {
    padding: 1rem 1.1rem;
    border: 1px solid var(--landing-border);
    border-radius: var(--landing-radius-sm);
    background: var(--landing-surface-glass-card);
    box-shadow: var(--landing-shadow-card);
}

.landing-mini-card strong {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.98rem;
}

.landing-mini-card span {
    color: var(--landing-text-soft);
    font-size: 0.92rem;
}

.landing-hero__panel {
    position: relative;
}

.landing-showcase {
    overflow: hidden;
    border: 1px solid var(--landing-border-glass-strong);
    border-radius: 30px;
    background: var(--landing-showcase-gradient);
    box-shadow: var(--landing-shadow);
}

.landing-showcase__top {
    display: flex;
    gap: 0.45rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--landing-border-glass);
}

.landing-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--landing-dot);
}

.landing-showcase__body {
    padding: 1.6rem;
}

.landing-showcase__block {
    padding: 1.3rem;
    border-radius: 20px;
    background: var(--landing-showcase-dark-gradient);
    color: var(--landing-text-inverse);
}

.landing-showcase__label {
    display: inline-block;
    margin-bottom: 0.75rem;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--landing-text-on-dark-muted);
}

.landing-showcase__block strong {
    display: block;
    font-size: 1.3rem;
    line-height: 1.2;
}

.landing-showcase__block p {
    margin: 0.75rem 0 0;
    color: var(--landing-text-on-dark-muted);
}

.landing-showcase__stats {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.landing-stat {
    padding: 1rem 1.1rem;
    border: 1px solid var(--landing-border);
    border-radius: 18px;
    background: var(--landing-surface);
}

.landing-stat__label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.82rem;
    color: var(--landing-text-muted);
}

.landing-stat__value {
    font-size: 1rem;
    color: var(--landing-text);
}

.landing-section {
    padding: 5.5rem 0;
}

.landing-section--soft {
    background: var(--landing-surface-glass-soft);
    border-top: 1px solid var(--landing-border-glass-soft);
    border-bottom: 1px solid var(--landing-border-glass-soft);
}

.landing-section--dark {
    background: var(--landing-section-dark-gradient);
    color: var(--landing-text-inverse);
}

.landing-section--cta {
    padding-top: 2.5rem;
    padding-bottom: 5.5rem;
}

.landing-section__header {
    max-width: 760px;
    margin-bottom: 2.5rem;
}

.landing-section__header h2 {
    margin: 0;
    font-size: clamp(1.9rem, 3vw, 3rem);
    line-height: 1.06;
    letter-spacing: -0.035em;
    text-wrap: balance;
}

.landing-section__header p {
    margin: 1rem 0 0;
    color: var(--landing-text-soft);
    font-size: 1.04rem;
    line-height: 1.7;
}

.landing-section__header--light p,
.landing-section__header--light h2 {
    color: var(--landing-text-inverse);
}

.landing-grid {
    display: grid;
    gap: 1.5rem;
}

.landing-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.landing-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.landing-card,
.landing-feature,
.landing-module-card {
    padding: 1.55rem;
    border-radius: 22px;
}

.landing-card {
    background: var(--landing-surface-glass-strong);
    border: 1px solid var(--landing-border);
    box-shadow: var(--landing-shadow-card);
}

.landing-feature {
    border: 1px solid var(--landing-border);
    background: var(--landing-surface);
    box-shadow: var(--landing-shadow-card);
}

.landing-module-card {
    background: var(--landing-surface-on-dark);
    border: 1px solid var(--landing-border-on-dark);
    box-shadow: none;
}

.landing-card h3,
.landing-feature h3,
.landing-module-card h3 {
    margin: 0 0 0.7rem;
    font-size: 1.12rem;
    line-height: 1.24;
}

.landing-card p,
.landing-feature p,
.landing-module-card p {
    margin: 0;
    color: inherit;
    opacity: 0.92;
    line-height: 1.65;
}

.landing-flow {
    display: grid;
    gap: 1rem;
}

.landing-flow__row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    flex-wrap: wrap;
    padding: 1.2rem;
    border: 1px solid var(--landing-border);
    border-radius: 22px;
    background: var(--landing-surface-glass-solid);
    box-shadow: var(--landing-shadow-card);
}

.landing-flow__item {
    padding: 0.72rem 1rem;
    border-radius: 999px;
    background: var(--landing-surface-muted);
    color: var(--landing-text);
    font-weight: 600;
}

.landing-flow__arrow {
    font-weight: 700;
    color: var(--landing-text-muted);
}

.landing-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1.75rem;
    align-items: center;
    padding: 2.4rem;
    border: 1px solid var(--landing-border);
    border-radius: 30px;
    background: var(--landing-cta-gradient);
    box-shadow: var(--landing-shadow);
}

.landing-cta__content h2 {
    margin: 0;
    font-size: clamp(1.9rem, 3vw, 2.9rem);
    line-height: 1.06;
    letter-spacing: -0.035em;
    text-wrap: balance;
}

.landing-cta__content p {
    margin: 1rem 0 0;
    color: var(--landing-text-soft);
}

.landing-cta__actions {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.landing-footer {
    padding: 3rem 0 3.25rem;
    border-top: 1px solid var(--landing-header-border);
    background: var(--landing-footer-gradient);
}

.landing-footer__inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.landing-footer__brand-block {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    max-width: 420px;
}

.landing-footer__brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--landing-text);
    text-decoration: none;
    line-height: 1;
    border-radius: 14px;
    background: var(--landing-surface-glass-muted);
    border: 1px solid var(--landing-border-glass);
    box-shadow: var(--landing-shadow-logo);
}

.landing-footer__brand:hover {
    text-decoration: none;
}

.landing-footer__brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: currentColor;
    flex: 0 0 auto;
}

.landing-footer__brand-icon svg {
    display: block;
    width: 28px;
    height: 28px;
    overflow: visible;
}

.landing-footer__brand-icon .app-logo-active {
    transform-box: fill-box;
    transform-origin: center;
}

.landing-footer p {
    margin: 0;
    color: var(--landing-text-soft);
    line-height: 1.65;
}

.landing-footer__links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.landing-footer__links a {
    color: var(--landing-text-soft);
    font-weight: 500;
}

.landing-footer__links a:hover {
    color: var(--landing-text);
}

.landing-growth-note {
    margin-top: 2rem;
    padding: 1.55rem;
    border: 1px solid var(--landing-border-on-dark);
    border-radius: 26px;
    background: var(--landing-surface-on-dark-soft);
}

.landing-growth-note__content {
    max-width: 760px;
}

.landing-growth-note__content h3 {
    margin: 0 0 0.75rem;
    font-size: 1.35rem;
    line-height: 1.15;
    color: var(--landing-text-inverse);
}

.landing-growth-note__content p {
    margin: 0;
    color: var(--landing-text-on-dark-soft);
}

.landing-eyebrow--light {
    color: var(--landing-text-on-dark-muted);
}

.landing-pricing-card {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
    height: 100%;
    padding: 1.75rem;
    border: 1px solid var(--landing-border);
    border-radius: 28px;
    background: var(--landing-surface-glass-solid);
    box-shadow: var(--landing-shadow-card);
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease,
        border-color 0.18s ease;
}

.landing-pricing-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--landing-shadow-pricing-hover);
}

.landing-pricing-card--featured {
    position: relative;
    border-color: var(--landing-highlight-border);
    background: var(--landing-highlight-gradient);
    box-shadow:
        var(--landing-shadow-pricing-featured),
        var(--landing-highlight-ring);
    transform: translateY(-6px);
}

.landing-pricing-card__header h3 {
    margin: 0 0 0.5rem;
    font-size: 1.45rem;
    line-height: 1.08;
}

.landing-pricing-card__header p {
    margin: 0;
    color: var(--landing-text-soft);
}

.landing-pricing-card__tag {
    display: inline-flex;
    align-items: center;
    margin-bottom: 0.85rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    background: var(--landing-highlight-soft);
    color: var(--landing-highlight-text);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.landing-pricing-card__price {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.landing-pricing-card__price strong {
    font-size: 2.2rem;
    line-height: 1;
    letter-spacing: -0.03em;
}

.landing-pricing-card__price span {
    color: var(--landing-text-muted);
    font-size: 0.92rem;
}

.landing-pricing-list {
    display: grid;
    gap: 0.8rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.landing-pricing-list li {
    position: relative;
    padding-left: 1.2rem;
    color: var(--landing-text);
    line-height: 1.55;
}

.landing-pricing-list li::before {
    content: "";
    position: absolute;
    top: 0.58rem;
    left: 0;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: var(--landing-accent);
}

.landing-pricing-card__actions {
    margin-top: auto;
    padding-top: 0.25rem;
}

.landing-card--market h3 {
    margin-bottom: 0.2rem;
}

.landing-card__arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.85rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--landing-accent);
    line-height: 1;
    opacity: 0.9;
}

@media (max-width: 1024px) {

    .landing-hero__grid,
    .landing-cta {
        grid-template-columns: 1fr;
    }

    .landing-hero,
    .landing-simple-hero {
        padding: 5rem 0 3rem;
    }

    .landing-section {
        padding: 4.75rem 0;
    }

    .landing-title {
        font-size: clamp(2.35rem, 5vw, 4rem);
    }

    .landing-section__header h2 {
        font-size: clamp(1.8rem, 3vw, 2.5rem);
    }

    .landing-cta__actions {
        justify-content: flex-start;
    }
}

@media (max-width: 820px) {

    .landing-grid--2,
    .landing-grid--3,
    .landing-hero__notes {
        grid-template-columns: 1fr;
    }

    .landing-header__inner {
        min-height: auto;
        padding: 1rem 0;
        align-items: flex-start;
        flex-direction: column;
    }

    .landing-header__actions {
        width: 100%;
        justify-content: flex-start;
    }

    .landing-hero,
    .landing-simple-hero {
        padding-top: 3.75rem;
        padding-bottom: 2.5rem;
    }

    .landing-section {
        padding: 4rem 0;
    }

    .landing-title {
        font-size: 2.7rem;
        line-height: 1.02;
    }

    .landing-lead {
        font-size: 1.04rem;
    }

    .landing-sublead {
        font-size: 0.98rem;
    }

    .landing-section__header {
        margin-bottom: 2rem;
    }

    .landing-section__header h2 {
        font-size: 2rem;
        line-height: 1.08;
    }

    .landing-card,
    .landing-feature,
    .landing-module-card,
    .landing-pricing-card {
        padding: 1.35rem;
    }

    .landing-cta {
        padding: 2rem;
    }
}

@media (max-width: 560px) {
    .landing-title {
        font-size: 2.2rem;
    }

    .landing-title--md {
        font-size: 1.95rem;
    }

    .landing-btn {
        width: 100%;
    }

    .landing-hero__actions,
    .landing-cta__actions,
    .landing-header__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .landing-hero__notes {
        gap: 0.85rem;
    }

    .landing-flow__row {
        justify-content: flex-start;
        padding: 1rem;
    }

    .landing-flow__arrow {
        display: none;
    }

    .landing-showcase__body,
    .landing-pricing-card,
    .landing-cta {
        padding: 1.25rem;
    }

    .landing-section {
        padding: 3.5rem 0;
    }

    .landing-section__header h2 {
        font-size: 1.75rem;
    }

    .landing-section__header p,
    .landing-card p,
    .landing-feature p,
    .landing-module-card p {
        font-size: 0.96rem;
    }
}