:root {
    --white: #ffffff;
    --paper: #f7f9fc;
    --ink: #1d355f;
    --muted: #4b5f8a;
    --line: #d8dee9;

    --blue: #0b55ff;
    --blue-dark: #0636a4;
    --blue-soft: #e8f0ff;

    --red: #e11919;
    --red-dark: #9f1111;
    --red-soft: #ffe9e9;

    --yellow: #ffd400;
    --cyan: #0ea5e9;

    --panel: #ffffff;
    --shadow: 0 22px 55px rgba(16, 24, 40, 0.16);
    --radius: 20px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #1d355f;
    background:
        radial-gradient(circle at 8% 10%, rgba(11, 85, 255, .10), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(225, 25, 25, .10), transparent 26%),
        linear-gradient(180deg, #ffffff 0%, var(--paper) 100%);
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(11, 85, 255, 0.16);
    box-shadow: 0 10px 26px rgba(16, 24, 40, .06);
}

.header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 13px;
    color: #1d355f;
    text-decoration: none;
    font-weight: 900;
    letter-spacing: .02em;
}

.brand img {
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.brand-main {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.brand-name {
    font-size: 1.55rem;
    font-family: Georgia, "Times New Roman", serif;
    letter-spacing: .03em;
}

.brand-sub {
    font-size: .73rem;
    color: #4b5f8a;
    font-weight: 700;
    letter-spacing: .04em;
}

.nav-toggle {
    display: none;
    border: 1px solid var(--line);
    background: var(--white);
    color: var(--blue-dark);
    border-radius: 12px;
    padding: 10px 13px;
    font-size: 1.2rem;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 5px;
}

.main-nav a {
    color: #30446f;
    text-decoration: none;
    padding: 10px 13px;
    border-radius: 999px;
    font-size: .96rem;
    font-weight: 800;
}

.main-nav a:hover,
.main-nav a.active {
    background: var(--blue-soft);
    color: var(--blue-dark);
}

.hero {
    color: #1d355f;
    padding: 78px 0 72px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(110deg, rgba(11,85,255,.11), transparent 45%),
        linear-gradient(290deg, rgba(225,25,25,.10), transparent 42%);
    pointer-events: none;
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    gap: 46px;
    align-items: center;
}

.eyebrow {
    color: var(--blue-dark);
    text-transform: uppercase;
    font-size: .9rem;
    font-weight: 900;
    letter-spacing: .13em;
    margin: 0 0 14px;
}

.hero h1 {
    font-size: clamp(3.2rem, 7vw, 6.1rem);
    line-height: .92;
    margin: 0 0 20px;
    letter-spacing: -.06em;
    font-family: Georgia, "Times New Roman", serif;
}

.hero h1 span {
    color: var(--blue);
}

.lead {
    color: #30446f;
    font-size: 1.24rem;
    max-width: 740px;
    margin: 0 0 30px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.button {
    min-height: 48px;
    padding: 12px 20px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-weight: 900;
    border: 1px solid transparent;
}

.button.primary {
    background: var(--blue);
    color: white;
    box-shadow: 0 14px 30px rgba(11, 85, 255, .26);
}

.button.primary:hover {
    background: var(--blue-dark);
}

.button.secondary {
    color: var(--red-dark);
    border-color: rgba(225, 25, 25, .28);
    background: var(--red-soft);
}

.button.secondary:hover {
    border-color: var(--red);
}

.hero-shot {
    background:
        linear-gradient(135deg, rgba(11,85,255,.18), rgba(225,25,25,.12)),
        #ffffff;
    border: 1px solid rgba(11,85,255,.20);
    border-radius: var(--radius);
    padding: 12px;
    box-shadow: var(--shadow);
    position: relative;
}

.hero-shot::after {
    content: "";
    position: absolute;
    width: 96px;
    height: 96px;
    right: -18px;
    bottom: -18px;
    background:
        linear-gradient(90deg, var(--blue), var(--red));
    border-radius: 26px;
    opacity: .16;
    z-index: -1;
}

.hero-shot img {
    border-radius: 14px;
    display: block;
    border: 1px solid #cbd5e1;
}

.logo-panel {
    margin-top: 22px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 12px 16px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 12px 30px rgba(16, 24, 40, .08);
}

.logo-panel img {
    max-height: 45px;
    width: auto;
}

.section {
    padding: 78px 0;
}

.section.white {
    background: #fff;
}

.section-title {
    max-width: 860px;
    margin: 0 0 34px;
}

.section-title h2 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.07;
    letter-spacing: -.04em;
}

.section-title p {
    margin: 0;
    color: #4b5f8a;
    font-size: 1.08rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 35px rgba(16, 24, 40, .075);
    padding: 28px;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--blue), var(--red), var(--yellow));
}

.card h3 {
    margin: 0 0 10px;
    font-size: 1.2rem;
}

.card p {
    color: #4b5f8a;
    margin: 0;
}

.icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 900;
    margin-bottom: 18px;
    background: linear-gradient(135deg, var(--blue), var(--red));
    box-shadow: 0 12px 24px rgba(11, 85, 255, .20);
}

.feature-list {
    margin: 0;
    padding-left: 1.1rem;
    color: #30446f;
}

.feature-list li {
    margin: .5rem 0;
}

.page-hero {
    color: #1d355f;
    background:
        radial-gradient(circle at 12% 20%, rgba(11,85,255,.16), transparent 32%),
        radial-gradient(circle at 90% 18%, rgba(225,25,25,.13), transparent 30%),
        #ffffff;
    padding: 70px 0;
    border-bottom: 1px solid var(--line);
}

.page-hero h1 {
    margin: 0 0 12px;
    font-size: clamp(2.4rem, 5vw, 4.4rem);
    line-height: 1;
    letter-spacing: -.05em;
    font-family: Georgia, "Times New Roman", serif;
}

.page-hero p {
    margin: 0;
    max-width: 820px;
    color: #30446f;
    font-size: 1.15rem;
}

.download-box {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
    align-items: center;
    background:
        linear-gradient(135deg, rgba(11,85,255,.09), rgba(225,25,25,.06)),
        #ffffff;
    border: 1px solid rgba(11,85,255,.18);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

.download-box h2 {
    margin: 0 0 8px;
}

.download-box p {
    margin: 0;
    color: #4b5f8a;
}

.notice {
    margin-top: 18px;
    color: #30446f;
    background: #f8fafc;
    border-left: 4px solid var(--red);
    border-radius: 14px;
    padding: 16px 18px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.gallery figure {
    margin: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 12px 35px rgba(16, 24, 40, .08);
}

.gallery figcaption {
    padding: 14px 18px;
    color: #30446f;
    font-weight: 800;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.video-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.video-card video {
    width: 100%;
    display: block;
    background: #000;
    aspect-ratio: 16/9;
}

.video-body {
    padding: 20px;
}

.video-body h3 {
    margin: 0 0 8px;
}

.video-body p {
    margin: 0;
    color: #4b5f8a;
}

.contact-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 34px;
    box-shadow: var(--shadow);
}

.contact-row {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.contact-row:last-child {
    border-bottom: 0;
}

.contact-label {
    color: #4b5f8a;
    font-weight: 900;
}

.site-footer {
    background: #101828;
    color: rgba(255,255,255,.82);
    padding: 36px 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.small {
    color: rgba(255,255,255,.58);
    font-size: .92rem;
}

@media (max-width: 860px) {
    .nav-toggle {
        display: inline-flex;
    }

    .main-nav {
        position: absolute;
        left: 20px;
        right: 20px;
        top: 76px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        background: #ffffff;
        border: 1px solid var(--line);
        border-radius: 18px;
        padding: 10px;
        box-shadow: var(--shadow);
    }

    .main-nav.open {
        display: flex;
    }

    .hero-grid,
    .grid-3,
    .grid-2,
    .gallery,
    .video-grid,
    .download-box {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 58px 0;
    }

    .section {
        padding: 58px 0;
    }

    .contact-row {
        grid-template-columns: 1fr;
    }
}


/* v3 color refinement: mostly blue/red, no large black text */
.hero h1,
.page-hero h1,
.section-title h2 {
    color: var(--blue-dark);
}

.hero h1 span,
.page-hero h1::first-letter,
.section-title h2::first-letter {
    color: var(--red);
}

.lead,
.page-hero p,
.section-title p {
    color: #30446f;
}

.card h3,
.video-body h3,
.download-box h2 {
    color: var(--blue-dark);
}

.brand-name {
    color: var(--blue-dark);
}

.brand-sub {
    color: var(--red-dark);
}

.site-footer {
    background: linear-gradient(90deg, var(--blue-dark), var(--red-dark));
}


/* v4 final refinements */
.hero h1,
.hero h1 span {
    color: var(--blue);
}

.hero-actions .button.manual {
    background: #ffffff;
    color: var(--blue-dark);
    border-color: rgba(11, 85, 255, .28);
}

.hero-actions .button.manual:hover {
    background: var(--blue-soft);
}

.feature-rows {
    display: grid;
    gap: 34px;
}

.feature-row {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
    gap: 28px;
    align-items: center;
}

.feature-row .card {
    height: 100%;
}

.feature-photo {
    margin: 0;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 12px 35px rgba(16, 24, 40, .08);
}

.feature-photo img {
    width: 100%;
    display: block;
}

.feature-photo figcaption {
    padding: 12px 16px;
    color: #30446f;
    font-weight: 800;
}

.hero-slideshow {
    position: relative;
    min-height: 320px;
}

.hero-slideshow img {
    width: 100%;
    display: none;
    animation: fadeIn .35s ease-in-out;
}

.hero-slideshow img.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: .35; }
    to { opacity: 1; }
}

@media (max-width: 860px) {
    .feature-row {
        grid-template-columns: 1fr;
    }
}


/* v5 SEO/content and payment refinements */
.content-section {
    background: #ffffff;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
}

.text-panel {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 35px rgba(16, 24, 40, .075);
    padding: 32px;
}

.text-panel h2,
.text-panel h3 {
    color: var(--blue-dark);
    margin-top: 0;
}

.text-panel h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    line-height: 1.12;
    letter-spacing: -.03em;
}

.text-panel h3 {
    margin-top: 32px;
    font-size: 1.35rem;
}

.text-panel p {
    color: #30446f;
}

.text-panel ul {
    color: #30446f;
    padding-left: 1.2rem;
}

.text-panel li {
    margin: .45rem 0;
}

.price-box {
    margin-top: 26px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    background:
        linear-gradient(135deg, rgba(11,85,255,.08), rgba(225,25,25,.06)),
        #ffffff;
    border: 1px solid rgba(11,85,255,.18);
    border-radius: var(--radius);
    padding: 24px;
}

.price-box h3 {
    margin: 0 0 6px;
    color: var(--blue-dark);
}

.price-box p {
    margin: 0;
    color: #30446f;
}

.paypal-form {
    margin: 0;
}

.paypal-button {
    appearance: none;
    border: 0;
    cursor: pointer;
    min-height: 50px;
    padding: 13px 22px;
    border-radius: 999px;
    background: var(--blue);
    color: #ffffff;
    font-weight: 900;
    font-size: 1rem;
    box-shadow: 0 14px 30px rgba(11, 85, 255, .26);
}

.paypal-button:hover {
    background: var(--blue-dark);
}

.seo-keywords {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.seo-keywords span {
    background: var(--blue-soft);
    color: var(--blue-dark);
    border: 1px solid rgba(11,85,255,.16);
    padding: 6px 10px;
    border-radius: 999px;
    font-size: .88rem;
    font-weight: 800;
}

@media (max-width: 860px) {
    .price-box {
        grid-template-columns: 1fr;
    }
}


/* v6 BUY navigation refinement */
.main-nav a[href="#buy"],
.main-nav a[href="index.html#buy"] {
    background: var(--red-soft);
    color: var(--red-dark);
}

.main-nav a[href="#buy"]:hover,
.main-nav a[href="index.html#buy"]:hover {
    background: var(--red);
    color: #ffffff;
}

.price-box {
    scroll-margin-top: 96px;
}


/* v8 licence page */
.licence-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 28px;
}

.licence-card {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 35px rgba(16, 24, 40, .075);
    padding: 28px;
    position: relative;
    overflow: hidden;
}

.licence-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--blue), var(--red));
}

.licence-card h2 {
    color: var(--blue-dark);
    margin: 0 0 10px;
    font-size: 1.55rem;
}

.licence-card .price {
    color: var(--red-dark);
    font-size: 1.25rem;
    font-weight: 900;
    margin: 0 0 18px;
}

.licence-card ul {
    color: #30446f;
    padding-left: 1.2rem;
}

.licence-card li {
    margin: .45rem 0;
}

.licence-text h2 {
    color: var(--blue-dark);
}

.licence-text h3 {
    color: var(--red-dark);
}

@media (max-width: 860px) {
    .licence-grid {
        grid-template-columns: 1fr;
    }
}