/* FOKUS optical system landing — dark high-tech theme */
.fokus-page {
    --fokus-bg: #05070a;
    --fokus-panel: #080b10;
    --fokus-panel-2: #0d1118;
    --fokus-red: #e30613;
    --fokus-red-dim: rgba(227, 6, 19, 0.35);
    --fokus-cyan: #2bb8e8;
    --fokus-cyan-dim: rgba(43, 184, 232, 0.25);
    --fokus-text: #e8ecf1;
    --fokus-muted: #8b95a5;
    --fokus-line: rgba(255, 255, 255, 0.08);
    --fokus-container: min(1200px, 100% - 2rem);
    background: var(--fokus-bg);
    color: var(--fokus-text);
    overflow-x: hidden;
    padding-bottom: 0;
}

.fokus-page * {
    box-sizing: border-box;
}

.fokus-container {
    width: var(--fokus-container);
    margin: 0 auto;
}

.fokus-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--fokus-cyan);
    margin-bottom: 1rem;
}

.fokus-page h1,
.fokus-page h2,
.fokus-page h3 {
    font-weight: 700;
    line-height: 1.15;
    margin: 0 0 1rem;
}

.fokus-page h1 {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    max-width: 14ch;
}

.fokus-page h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.fokus-page p {
    color: var(--fokus-muted);
    line-height: 1.65;
    margin: 0 0 1rem;
}

.fokus-lead {
    font-size: 1.125rem;
    color: #b8c0cc;
    max-width: 52ch;
}

.fokus-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 1.6rem;
    border-radius: 2px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.fokus-btn--primary {
    background: var(--fokus-red);
    color: #fff !important;
    box-shadow: 0 0 24px var(--fokus-red-dim);
}

.fokus-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 32px rgba(227, 6, 19, 0.55);
    color: #fff !important;
}

.fokus-btn--ghost {
    background: transparent;
    color: var(--fokus-text) !important;
    border-color: var(--fokus-line);
}

.fokus-btn--ghost:hover {
    border-color: var(--fokus-cyan);
    color: #fff !important;
}

.fokus-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.5rem 0;
    list-style: none;
    padding: 0;
}

.fokus-chip {
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--fokus-line);
    border-radius: 999px;
    font-size: 0.8rem;
    color: #c5ccd6;
    background: rgba(255, 255, 255, 0.03);
}

/* Hero */
.fokus-hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    padding: 6rem 0 4rem;
    isolation: isolate;
}

.fokus-hero__bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.fokus-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 55% 35%;
}

.fokus-hero__overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(105deg, rgba(5, 7, 10, 0.94) 42%, rgba(5, 7, 10, 0.55) 68%, rgba(5, 7, 10, 0.82) 100%),
        radial-gradient(circle at 80% 20%, rgba(43, 184, 232, 0.12), transparent 45%);
}

.fokus-hero__grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.35;
    background-image:
        linear-gradient(var(--fokus-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--fokus-line) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.fokus-hero__inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
    align-items: center;
}

.fokus-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

.fokus-hero__visual {
    position: relative;
}

.fokus-hero__product {
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    display: block;
    filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.55));
}

.fokus-hero__badges {
    position: absolute;
    right: 0;
    bottom: 8%;
    display: grid;
    gap: 0.75rem;
    max-width: 220px;
}

.fokus-badge {
    padding: 0.85rem 1rem;
    background: rgba(8, 11, 16, 0.88);
    border: 1px solid var(--fokus-line);
    border-left: 3px solid var(--fokus-cyan);
    backdrop-filter: blur(8px);
    font-size: 0.85rem;
}

.fokus-badge strong {
    display: block;
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 0.15rem;
}

.fokus-hud-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--fokus-cyan), transparent);
    animation: fokus-hud-pulse 4s ease-in-out infinite;
}

.fokus-hud-line--1 { width: 40%; top: 18%; left: 5%; }
.fokus-hud-line--2 { width: 28%; bottom: 22%; right: 8%; animation-delay: 1.2s; }

@keyframes fokus-hud-pulse {
    0%, 100% { opacity: 0.25; }
    50% { opacity: 0.85; }
}

/* Sections */
.fokus-section {
    padding: 5rem 0;
    position: relative;
}

.fokus-section--panel {
    background: var(--fokus-panel);
    border-top: 1px solid var(--fokus-line);
    border-bottom: 1px solid var(--fokus-line);
}

.fokus-section__head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3rem;
}

.fokus-section__head p {
    margin-bottom: 0;
}

/* Benefits */
.fokus-benefits {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.fokus-card {
    background: var(--fokus-panel-2);
    border: 1px solid var(--fokus-line);
    padding: 1.5rem 1.25rem;
    min-height: 100%;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.fokus-card:hover {
    border-color: var(--fokus-red-dim);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    transform: translateY(-4px);
}

.fokus-card__icon {
    width: 40px;
    height: 40px;
    border: 1px solid var(--fokus-red);
    border-radius: 4px;
    display: grid;
    place-items: center;
    color: var(--fokus-red);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.fokus-card h3 {
    font-size: 1.05rem;
    color: #fff;
}

.fokus-card p {
    font-size: 0.9rem;
    margin: 0;
}

/* Stats */
.fokus-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.fokus-stat {
    text-align: center;
    padding: 2rem 1rem;
    background: linear-gradient(180deg, rgba(43, 184, 232, 0.06), transparent);
    border: 1px solid var(--fokus-line);
    position: relative;
    overflow: hidden;
}

.fokus-stat::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 2px;
    background: var(--fokus-cyan);
}

.fokus-stat__value {
    display: block;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.fokus-stat__label {
    font-size: 0.85rem;
    color: var(--fokus-muted);
    line-height: 1.4;
}

/* Tech specs */
.fokus-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.fokus-specs__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.fokus-specs__list li {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--fokus-line);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.95rem;
}

.fokus-specs__list span:first-child {
    color: var(--fokus-muted);
}

.fokus-specs__list span:last-child {
    color: #fff;
    text-align: right;
}

.fokus-specs__visual {
    position: relative;
}

.fokus-specs__visual img {
    width: 100%;
    border-radius: 4px;
    border: 1px solid var(--fokus-line);
}

.fokus-callout {
    position: absolute;
    font-size: 0.7rem;
    color: var(--fokus-cyan);
    white-space: nowrap;
}

.fokus-callout::before {
    content: "";
    position: absolute;
    background: var(--fokus-cyan);
    height: 1px;
}

.fokus-callout--1 { top: 22%; left: -8%; }
.fokus-callout--1::before { width: 36px; right: -40px; top: 50%; }
.fokus-callout--2 { top: 48%; right: -12%; }
.fokus-callout--2::before { width: 32px; left: -36px; top: 50%; }
.fokus-callout--3 { bottom: 28%; left: -6%; }
.fokus-callout--3::before { width: 28px; right: -32px; top: 50%; }

/* Adjustment */
.fokus-adjust {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
}

.fokus-axis {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.fokus-axis__item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--fokus-panel-2);
    border: 1px solid var(--fokus-line);
    opacity: 0;
    transform: translateX(-16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fokus-axis__item.is-visible {
    opacity: 1;
    transform: none;
}

.fokus-axis__item:nth-child(2) { transition-delay: 0.15s; }

.fokus-axis__arrow {
    width: 48px;
    height: 48px;
    border: 1px solid var(--fokus-cyan);
    display: grid;
    place-items: center;
    color: var(--fokus-cyan);
    font-weight: 700;
    font-size: 1.25rem;
}

/* Scenarios */
.fokus-scenarios {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.fokus-scenario {
    position: relative;
    min-height: 320px;
    overflow: hidden;
    border: 1px solid var(--fokus-line);
}

.fokus-scenario img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fokus-scenario__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5, 7, 10, 0.95) 25%, rgba(5, 7, 10, 0.35));
}

.fokus-scenario__body {
    position: relative;
    z-index: 1;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 320px;
}

.fokus-scenario h3 {
    color: #fff;
}

.fokus-scenario p {
    font-size: 0.9rem;
    margin: 0;
}

/* Installation */
.fokus-install {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.fokus-install__block {
    padding: 2rem;
    background: var(--fokus-panel-2);
    border: 1px solid var(--fokus-line);
}

.fokus-install__block h3 {
    color: #fff;
    margin-bottom: 0.75rem;
}

.fokus-install__block ol {
    margin: 1rem 0 0;
    padding-left: 1.2rem;
    color: var(--fokus-muted);
}

.fokus-install__block li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

/* Compatibility */
.fokus-compat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.fokus-compat-card {
    display: block;
    text-decoration: none !important;
    padding: 1.5rem;
    background: var(--fokus-panel-2);
    border: 1px solid var(--fokus-line);
    transition: border-color 0.2s ease;
}

.fokus-compat-card:hover {
    border-color: var(--fokus-red);
}

.fokus-compat-card h3 {
    color: #fff;
    font-size: 1.05rem;
}

.fokus-compat-card p {
    font-size: 0.9rem;
    margin: 0;
}

.fokus-alert {
    margin-top: 2rem;
    padding: 1rem 1.25rem;
    border-left: 3px solid var(--fokus-red);
    background: rgba(227, 6, 19, 0.08);
    color: #d4dae3;
    font-size: 0.9rem;
}

/* Video */
.fokus-video {
    position: relative;
    border: 1px solid var(--fokus-line);
    background: var(--fokus-panel-2);
    overflow: hidden;
}

.fokus-video__preview {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    opacity: 0.55;
}

.fokus-video__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    background: rgba(5, 7, 10, 0.55);
}

.fokus-video__play {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 2px solid var(--fokus-red);
    display: grid;
    place-items: center;
    color: var(--fokus-red);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 0 24px var(--fokus-red-dim);
}

.fokus-video__caption {
    max-width: 480px;
    color: #b8c0cc;
    font-size: 0.95rem;
}

/* Promo */
.fokus-promo {
    padding: 2.5rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(227, 6, 19, 0.12), rgba(43, 184, 232, 0.08));
    border: 1px solid var(--fokus-red-dim);
}

.fokus-promo h2 {
    margin-bottom: 0.5rem;
}

/* FAQ */
.fokus-faq {
    max-width: 820px;
    margin: 0 auto;
}

.fokus-faq details {
    border-bottom: 1px solid var(--fokus-line);
    padding: 1rem 0;
}

.fokus-faq summary {
    cursor: pointer;
    color: #fff;
    font-weight: 600;
    list-style: none;
    padding-right: 2rem;
    position: relative;
}

.fokus-faq summary::-webkit-details-marker { display: none; }

.fokus-faq summary::after {
    content: "+";
    position: absolute;
    right: 0;
    color: var(--fokus-red);
    font-size: 1.25rem;
}

.fokus-faq details[open] summary::after { content: "−"; }

.fokus-faq details p {
    margin-top: 0.75rem;
    padding-right: 2rem;
}

/* Final CTA */
.fokus-final {
    text-align: center;
    padding: 5rem 0;
    background:
        radial-gradient(circle at 50% 0%, rgba(227, 6, 19, 0.12), transparent 55%),
        var(--fokus-panel);
    border-top: 1px solid var(--fokus-line);
}

.fokus-final .fokus-hero__actions {
    justify-content: center;
    margin-top: 2rem;
}

/* Sticky mobile CTA */
.fokus-sticky-cta {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 900;
    padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
    background: rgba(5, 7, 10, 0.92);
    border-top: 1px solid var(--fokus-line);
    backdrop-filter: blur(10px);
}

.fokus-sticky-cta .fokus-btn {
    width: 100%;
}

/* Reveal animation */
.fokus-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.fokus-reveal.is-visible {
    opacity: 1;
    transform: none;
}

.fokus-wide-img {
    width: 100%;
    margin: 2rem 0;
    border-radius: 4px;
    border: 1px solid var(--fokus-line);
}

/* Header CTA override in dark layout */
.fokus-header-cta {
    margin-left: auto;
}

@media (max-width: 1199px) {
    .fokus-benefits { grid-template-columns: repeat(3, 1fr); }
    .fokus-stats { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 991px) {
    .fokus-hero__inner,
    .fokus-specs,
    .fokus-adjust,
    .fokus-install,
    .fokus-compat-grid,
    .fokus-scenarios {
        grid-template-columns: 1fr;
    }

    .fokus-hero__badges {
        position: static;
        max-width: none;
        margin-top: 1.5rem;
        grid-template-columns: 1fr 1fr;
    }

    .fokus-benefits { grid-template-columns: repeat(2, 1fr); }
    .fokus-stats { grid-template-columns: repeat(2, 1fr); }
    .fokus-callout { display: none; }
}

@media (max-width: 767px) {
    .fokus-hero { min-height: auto; padding-top: 5rem; }
    .fokus-section { padding: 3.5rem 0; }
    .fokus-benefits,
    .fokus-stats,
    .fokus-hero__badges {
        grid-template-columns: 1fr;
    }

    .fokus-hero__actions {
        flex-direction: column;
    }

    .fokus-hero__actions .fokus-btn {
        width: 100%;
    }

    .fokus-sticky-cta { display: block; }
    .fokus-page { padding-bottom: 4.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    .fokus-reveal,
    .fokus-axis__item,
    .fokus-card,
    .fokus-btn,
    .fokus-hud-line {
        animation: none !important;
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}