:root {
    --po-bg: #f6f6f4;
    --po-bg-deep: #ececea;
    --po-text: #141414;
    --po-muted: rgba(20, 20, 20, 0.72);
    --po-line: rgba(0, 0, 0, 0.08);
    --po-line-strong: rgba(0, 0, 0, 0.16);
    --po-panel: rgba(255, 255, 255, 0.74);
    --po-panel-strong: rgba(255, 255, 255, 0.90);
    --po-accent: #ffffff;
    --po-accent-2: #ececec;
    --po-accent-3: #cfcfcf;
    --po-shadow: rgba(0, 0, 0, 0.10);
    --po-max: 1180px;
    --po-radius-xl: 28px;
    --po-radius-lg: 22px;
    --po-radius-md: 18px;
    --po-scroll: 0;
}

html {
    scroll-behavior: smooth;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    color: var(--po-text);
    background: radial-gradient(circle at 15% 12%, rgba(255, 255, 255, 0.95), transparent 24%), radial-gradient(circle at 82% 22%, rgba(220, 220, 220, 0.65), transparent 24%), radial-gradient(circle at 50% 86%, rgba(210, 210, 210, 0.38), transparent 22%), linear-gradient(180deg, #fafaf8 0%, #f1f1ef 40%, #ececea 100%);
    overflow-x: hidden;
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

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

.po-site-bg {
    position: fixed;
    inset: 0;
    z-index: -5;
    pointer-events: none;
    overflow: hidden;
}

.po-bg-gradient {
    position: absolute;
    border-radius: 999px;
    filter: blur(46px);
    opacity: 0.95;
    transform: translate3d(0, calc(var(--po-scroll) * -1px), 0);
    will-change: transform;
}

.po-bg-gradient-1 {
    width: 42vw;
    height: 42vw;
    left: -8vw;
    top: 4vh;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.95), transparent 68%);
}

.po-bg-gradient-2 {
    width: 32vw;
    height: 32vw;
    right: -4vw;
    top: 26vh;
    background: radial-gradient(circle, rgba(215, 215, 215, 0.62), transparent 70%);
    transform: translate3d(0, calc(var(--po-scroll) * -1.25px), 0);
}

.po-bg-gradient-3 {
    width: 36vw;
    height: 36vw;
    left: 28vw;
    bottom: -10vw;
    background: radial-gradient(circle, rgba(200, 200, 200, 0.40), transparent 70%);
    transform: translate3d(0, calc(var(--po-scroll) * -0.82px), 0);
}

.po-grid-overlay {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0.022) 1px, transparent 1px), linear-gradient(to bottom, rgba(0, 0, 0, 0.022) 1px, transparent 1px);
    background-size: 54px 54px;
    opacity: 0.34;
    mask-image: radial-gradient(circle at 50% 38%, black 0%, black 52%, transparent 100%);
    transform: translate3d(0, calc(var(--po-scroll) * -0.35px), 0);
}

.po-noise-overlay {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: radial-gradient(circle at 25% 25%, rgba(0, 0, 0, 0.24) 0 0.7px, transparent 1px), radial-gradient(circle at 75% 35%, rgba(0, 0, 0, 0.18) 0 0.8px, transparent 1px), radial-gradient(circle at 60% 70%, rgba(0, 0, 0, 0.16) 0 0.7px, transparent 1px);
    background-size: 220px 220px, 260px 260px, 240px 240px;
}

.po-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(18px);
    background: rgba(250, 250, 248, 0.74);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.po-nav {
    max-width: var(--po-max);
    margin: 0 auto;
    min-height: 78px;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.po-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 56px;
}

.po-nav-logo {
    width: 46px;
    height: 46px;
    display: block;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.08)) drop-shadow(0 0 18px rgba(255, 255, 255, 0.65));
}

.po-nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

    .po-nav-links a {
        color: rgba(20, 20, 20, 0.70);
        font-size: 14px;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        transition: color 160ms ease, opacity 160ms ease;
    }

        .po-nav-links a:hover {
            color: #000000;
        }

.po-lang-btn {
    position: relative;
    z-index: 30;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    border: 1px solid rgba(0, 0, 0, 0.14);
    background: rgba(255, 255, 255, 0.90);
    color: #111111;
    min-width: 56px;
    height: 40px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
}

    .po-lang-btn:hover {
        transform: translateY(-1px);
        border-color: rgba(0, 0, 0, 0.22);
        background: rgba(255, 255, 255, 0.98);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    }

.po-main {
    position: relative;
}

    .po-main::before {
        content: "";
        position: absolute;
        inset: 0;
        pointer-events: none;
        z-index: 1;
    }

.po-path-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: visible;
}

    .po-path-overlay .po-path-base {
        fill: none;
        stroke: rgba(0, 0, 0, 0.14);
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
        stroke-dasharray: 6 10;
        opacity: 0.24;
    }

    .po-path-overlay .po-path-progress {
        fill: none;
        stroke: rgba(0, 0, 0, 0.46);
        stroke-width: 2.4;
        stroke-linecap: round;
        stroke-linejoin: round;
        stroke-dasharray: 6 10;
        filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.08));
    }

    .po-path-overlay .po-path-dot {
        fill: rgba(255, 255, 255, 0.94);
        stroke: rgba(0, 0, 0, 0.14);
        stroke-width: 1.2;
        filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.06));
    }

.po-hero {
    position: relative;
    min-height: calc(100vh - 78px);
    display: flex;
    align-items: center;
    padding: 48px 20px 90px;
    overflow: hidden;
}

.po-hero-inner {
    width: 100%;
    max-width: var(--po-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 42px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.po-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.po-hero-orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(18px);
    opacity: 0.85;
    animation: poOrbFloat 9s ease-in-out infinite;
}

.po-orb-1 {
    width: 300px;
    height: 300px;
    left: 10%;
    top: 16%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.90), transparent 70%);
}

.po-orb-2 {
    width: 240px;
    height: 240px;
    right: 14%;
    top: 12%;
    background: radial-gradient(circle, rgba(220, 220, 220, 0.75), transparent 70%);
    animation-delay: -2.2s;
}

.po-orb-3 {
    width: 340px;
    height: 340px;
    left: 42%;
    bottom: 2%;
    background: radial-gradient(circle, rgba(205, 205, 205, 0.55), transparent 70%);
    animation-delay: -4.1s;
}

.po-scanlines {
    position: absolute;
    inset: 0;
    opacity: 0.035;
    background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.35) 1px, transparent 1px);
    background-size: 100% 5px;
}

.po-stars {
    position: absolute;
    inset: 0;
    opacity: 0.20;
    background-image: radial-gradient(circle at 18% 22%, rgba(0,0,0,0.22) 0 1px, transparent 1.5px), radial-gradient(circle at 80% 18%, rgba(0,0,0,0.18) 0 1px, transparent 1.5px), radial-gradient(circle at 72% 52%, rgba(0,0,0,0.16) 0 1px, transparent 1.5px), radial-gradient(circle at 24% 68%, rgba(0,0,0,0.16) 0 1px, transparent 1.5px), radial-gradient(circle at 56% 82%, rgba(0,0,0,0.18) 0 1px, transparent 1.5px);
}

.po-logo-stage {
    display: flex;
    align-items: center;
    justify-content: center;
}

.po-logo-shell {
    position: relative;
    width: min(460px, 76vw);
    aspect-ratio: 1 / 1;
    border-radius: 38px;
    border: 1px solid rgba(0, 0, 0, 0.10);
    background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(245,245,245,0.72)), rgba(255,255,255,0.82);
    box-shadow: 0 24px 56px rgba(0,0,0,0.10), inset 0 1px 0 rgba(255,255,255,0.65), 0 0 40px rgba(255,255,255,0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    contain: layout paint;
}

    .po-logo-shell::before {
        content: "";
        position: absolute;
        inset: 10%;
        border-radius: 30px;
        border: 1px solid rgba(0, 0, 0, 0.10);
        box-shadow: inset 0 0 0 1px rgba(255,255,255,0.42);
        animation: poSpinSlow 24s linear infinite;
    }

    .po-logo-shell::after {
        content: "";
        position: absolute;
        width: 140%;
        height: 2px;
        left: -20%;
        top: 50%;
        background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.28), transparent);
        filter: blur(1px);
        opacity: 0.55;
        animation: poScan 4.8s ease-in-out infinite;
    }

.po-logo-hero {
    position: relative;
    z-index: 2;
    width: min(240px, 48%);
    height: auto;
    display: block;
    filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.08)) drop-shadow(0 0 22px rgba(255, 255, 255, 0.70));
    transform: translateZ(0);
    backface-visibility: hidden;
}

.po-bg-gradient,
.po-grid-overlay,
.po-hero-orb,
.po-reveal,
.po-reveal-digital-card,
.po-logo-shell::before,
.po-logo-shell::after {
    transform: translateZ(0);
    backface-visibility: hidden;
}

.po-bg-gradient,
.po-grid-overlay,
.po-hero-orb,
.po-logo-shell::before,
.po-logo-shell::after {
    will-change: transform, opacity;
}

.po-reveal,
.po-reveal-digital-card {
    will-change: transform, opacity;
}

.po-hero-copy {
    max-width: 640px;
}

.po-hero-lead {
    margin: 0 0 12px;
    color: rgba(20, 20, 20, 0.54);
    text-transform: uppercase;
    letter-spacing: 0.22em;
    font-size: 12px;
}

.po-hero-title {
    margin: 0 0 18px;
    font-size: clamp(38px, 5vw, 74px);
    line-height: 1.02;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.po-hero-text {
    margin: 0;
    max-width: 58ch;
    font-size: 18px;
    line-height: 1.75;
    color: var(--po-muted);
}

.po-hero-actions {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.po-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease, color 160ms ease;
}

    .po-btn:hover {
        transform: translateY(-2px);
    }

    .po-btn:disabled,
    .po-btn[aria-disabled="true"] {
        opacity: 0.48;
        cursor: not-allowed;
        transform: none !important;
        box-shadow: none !important;
        pointer-events: none;
    }

.po-btn-primary {
    color: #111111;
    background: linear-gradient(135deg, #ffffff, #ededed);
    border-color: rgba(0, 0, 0, 0.10);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.08);
}

    .po-btn-primary:hover {
        box-shadow: 0 18px 34px rgba(0, 0, 0, 0.10);
    }

.po-btn-secondary {
    color: #111111;
    background: rgba(255,255,255,0.72);
    border-color: rgba(0,0,0,0.10);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.05);
}

    .po-btn-secondary:hover {
        background: rgba(255,255,255,0.92);
        border-color: rgba(0,0,0,0.16);
    }

.po-scroll-indicator {
    position: absolute;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    width: 28px;
    height: 58px;
    border-radius: 999px;
    border: 1px solid rgba(0,0,0,0.12);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 8px;
    opacity: 0.8;
    background: rgba(255,255,255,0.58);
}

.po-scroll-line {
    display: block;
    width: 4px;
    height: 16px;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(0,0,0,0.72), rgba(0,0,0,0.14));
    animation: poScrollHint 1.8s ease-in-out infinite;
}

.po-section {
    position: relative;
    padding: 110px 20px;
}

.po-section-alt {
    background: linear-gradient(180deg, rgba(255,255,255,0.34), rgba(255,255,255,0.18));
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.po-section-track {
    overflow: clip;
}

.po-section-inner {
    max-width: var(--po-max);
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.po-section-head {
    max-width: 820px;
    margin-bottom: 34px;
}

.po-eyebrow {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: rgba(20,20,20,0.56);
}

.po-h2 {
    margin: 0 0 14px;
    font-size: clamp(30px, 3.7vw, 54px);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.po-sub {
    margin: 0;
    color: var(--po-muted);
    line-height: 1.8;
    font-size: 17px;
    max-width: 68ch;
}

.po-feature-grid,
.po-path-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.po-feature-card,
.po-path-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--po-radius-lg);
    border: 1px solid rgba(0,0,0,0.08);
    background: linear-gradient(180deg, rgba(255,255,255,0.88), rgba(250,250,250,0.66)), rgba(255,255,255,0.76);
    box-shadow: 0 18px 40px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.60);
    padding: 24px;
}

.po-card-glow {
    position: absolute;
    inset: auto auto -40px -40px;
    width: 150px;
    height: 150px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(255,255,255,0.70), transparent 70%);
    filter: blur(12px);
    opacity: 0.75;
}

.po-feature-icon,
.po-path-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    border-radius: 999px;
    margin-bottom: 18px;
    padding: 0 14px;
    border: 1px solid rgba(0,0,0,0.10);
    background: rgba(255,255,255,0.88);
    color: #141414;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.14em;
    box-shadow: 0 8px 18px rgba(0,0,0,0.05);
}

.po-h3 {
    margin: 0 0 10px;
    font-size: 20px;
    font-weight: 750;
}

.po-card-text {
    margin: 0;
    color: var(--po-muted);
    line-height: 1.75;
}

.po-showcase {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 26px;
    align-items: stretch;
}

.po-showcase-copy,
.po-device-shell,
.po-contact-panel {
    border-radius: var(--po-radius-xl);
    border: 1px solid rgba(0,0,0,0.08);
    background: linear-gradient(180deg, rgba(255,255,255,0.88), rgba(249,249,249,0.68)), rgba(255,255,255,0.76);
    box-shadow: 0 22px 48px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.60);
}

.po-showcase-copy {
    padding: 30px;
}

.po-product-title-row {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 18px;
}

.po-product-title-copy {
    min-width: 0;
}

    .po-product-title-copy .po-eyebrow {
        display: inline-block;
        margin-bottom: 8px;
    }

    .po-product-title-copy .po-h2 {
        margin-bottom: 0;
    }

.po-product-logo {
    width: 72px;
    height: 72px;
    flex: 0 0 72px;
    display: block;
    object-fit: contain;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 8px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.16);
}

.po-product-video-panel {
    border-radius: var(--po-radius-xl);
    border: 1px solid rgba(0,0,0,0.08);
    background: linear-gradient(180deg, rgba(255,255,255,0.88), rgba(249,249,249,0.68)), rgba(255,255,255,0.76);
    box-shadow: 0 22px 48px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.60);
    padding: 24px;
}

.po-product-video-head {
    margin-bottom: 16px;
}

    .po-product-video-head .po-h3 {
        margin-bottom: 8px;
    }

.po-product-video-hint {
    margin: 0;
}

.po-product-video-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.08);
    background: linear-gradient(180deg, rgba(253,253,253,0.96), rgba(236,236,236,0.98));
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.45);
}

.po-product-video-frame {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.po-benefit-list {
    margin: 24px 0 0;
    padding-left: 20px;
    color: var(--po-muted);
    line-height: 1.9;
}

.po-showcase-actions {
    margin-top: 26px;
}

.po-device-shell {
    padding: 18px;
    position: relative;
    overflow: hidden;
}

    .po-device-shell::before {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at top right, rgba(255,255,255,0.76), transparent 35%);
        pointer-events: none;
    }

.po-device-frame {
    height: 100%;
    min-height: 420px;
    border-radius: 22px;
    border: 1px solid rgba(0,0,0,0.09);
    background: linear-gradient(180deg, rgba(253,253,253,0.96), rgba(236,236,236,0.98));
    overflow: hidden;
}

.po-device-header {
    display: flex;
    gap: 8px;
    padding: 16px 16px 10px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

    .po-device-header span {
        width: 10px;
        height: 10px;
        border-radius: 999px;
        background: rgba(0,0,0,0.18);
    }

.po-device-screen {
    position: relative;
    padding: 20px;
    height: calc(100% - 54px);
    overflow: hidden;
}

.po-screen-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(to right, rgba(0,0,0,0.04) 1px, transparent 1px), linear-gradient(to bottom, rgba(0,0,0,0.04) 1px, transparent 1px);
    background-size: 38px 38px;
    opacity: 0.26;
}

.po-ui-block,
.po-ui-card,
.po-ui-line {
    position: relative;
    z-index: 1;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(225,225,225,0.76));
    border: 1px solid rgba(0,0,0,0.08);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.25);
}

.po-ui-block-wide {
    height: 64px;
    margin-bottom: 18px;
}

.po-ui-row {
    display: flex;
    gap: 14px;
    margin-bottom: 18px;
}

.po-ui-block {
    flex: 1;
    height: 52px;
}

.po-ui-card {
    flex: 1;
    height: 148px;
}

.po-ui-line {
    flex: 1;
    height: 14px;
    border-radius: 999px;
}

.po-ui-line-short {
    max-width: 42%;
}

.po-contact-section {
    padding-bottom: 130px;
}

.po-contact-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 28px;
    align-items: start;
    padding: 30px;
}

.po-contact-copy {
    max-width: 520px;
}

.po-contact-content {
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-width: 0;
    width: 100%;
}

.po-contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    width: 100%;
}

.po-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.po-form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.po-form-label {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(20,20,20,0.62);
}

.po-form-input,
.po-form-textarea {
    width: 100%;
    border: 1px solid rgba(0,0,0,0.10);
    border-radius: 18px;
    background: rgba(255,255,255,0.88);
    color: var(--po-text);
    font: inherit;
    line-height: 1.5;
    padding: 14px 16px;
    outline: none;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease, background 180ms ease;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.60);
}

.po-form-input {
    min-height: 54px;
}

.po-form-textarea {
    min-height: 180px;
    resize: vertical;
}

    .po-form-input::placeholder,
    .po-form-textarea::placeholder {
        color: rgba(20,20,20,0.38);
    }

    .po-form-input:hover,
    .po-form-textarea:hover {
        border-color: rgba(0,0,0,0.16);
        background: rgba(255,255,255,0.94);
    }

    .po-form-input:focus,
    .po-form-textarea:focus {
        border-color: rgba(0,0,0,0.22);
        background: rgba(255,255,255,0.98);
        box-shadow: 0 0 0 4px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.72);
        transform: translateY(-1px);
    }

.po-contact-actions {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin-top: 4px;
}

.po-contact-status,
.po-validation-summary {
    border-radius: 18px;
    padding: 14px 16px;
    font-size: 15px;
    line-height: 1.6;
    border: 1px solid rgba(0,0,0,0.08);
    width: 100%;
}

.po-contact-status-success {
    background: rgba(255,255,255,0.92);
    color: #111111;
    box-shadow: 0 14px 24px rgba(0,0,0,0.05);
}

.po-contact-status-error,
.po-validation-summary {
    background: rgba(255,255,255,0.82);
    color: #7a1f1f;
    border-color: rgba(122,31,31,0.18);
    box-shadow: 0 14px 24px rgba(0,0,0,0.04);
}

    .po-validation-summary:empty {
        display: none;
    }

    .po-validation-summary ul {
        margin: 0;
        padding-left: 18px;
    }

.po-validation-message {
    display: block;
    font-size: 14px;
    line-height: 1.5;
    color: #8b2424;
    min-height: 21px;
}

.po-form-live-status {
    margin: 4px 0 0;
    font-size: 14px;
    line-height: 1.6;
    color: rgba(20,20,20,0.62);
}

    .po-form-live-status.is-error {
        color: #8b2424;
    }

    .po-form-live-status.is-ready {
        color: #1f6b3a;
    }

.po-honeypot {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.po-modal-open {
    overflow: hidden;
}

.po-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(15, 15, 15, 0.28);
    backdrop-filter: blur(10px);
}

.po-modal {
    width: min(100%, 520px);
    border-radius: 28px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: linear-gradient(180deg, rgba(255,255,255,0.94), rgba(248,248,248,0.88)), rgba(255,255,255,0.90);
    box-shadow: 0 28px 70px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.70);
    padding: 26px;
}

.po-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
}

.po-modal-title {
    margin: 0;
    font-size: clamp(24px, 3vw, 32px);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.po-modal-close {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(0,0,0,0.10);
    border-radius: 999px;
    background: rgba(255,255,255,0.88);
    color: #111111;
    font: inherit;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

    .po-modal-close:hover {
        transform: translateY(-1px);
        background: rgba(255,255,255,0.98);
        border-color: rgba(0,0,0,0.18);
    }

.po-modal-text {
    margin: 0;
    color: var(--po-muted);
    line-height: 1.75;
    font-size: 16px;
}

.po-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.po-modal-backdrop[hidden] {
    display: none !important;
}

.po-footer {
    position: relative;
    border-top: 1px solid rgba(0,0,0,0.06);
    background: rgba(248,248,246,0.80);
    backdrop-filter: blur(18px);
}

.po-footer-inner {
    max-width: var(--po-max);
    margin: 0 auto;
    padding: 24px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.po-footer-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.po-footer-logo {
    width: 28px;
    height: 28px;
    display: block;
    opacity: 0.95;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.08));
}

.po-footer-right {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.po-footer-copy,
.po-footer-right a {
    color: rgba(20,20,20,0.66);
    font-size: 14px;
}

    .po-footer-right a:hover {
        color: rgba(20,20,20,0.95);
    }

.po-reveal {
    opacity: 0;
    transform: translate3d(0, 18px, 0);
    transition: opacity 700ms ease, transform 700ms ease, filter 700ms ease;
    will-change: opacity, transform, filter;
}

.po-reveal-fade-up {
    transform: translate3d(0, 22px, 0);
}

.po-reveal-fade {
    transform: translate3d(0, 0, 0);
}

.po-reveal-zoom {
    transform: scale(0.96);
}

.po-reveal-digital-card {
    opacity: 0;
    transform: translate3d(0, 22px, 0) scale(0.985);
    filter: none;
}

    .po-reveal-digital-card::before {
        content: "";
        position: absolute;
        inset: -1px;
        border-radius: inherit;
        background: linear-gradient(180deg, rgba(255,255,255,0.18), transparent 42%), linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.62) 48%, transparent 100%);
        background-size: 100% 100%, 230% 100%;
        background-position: 0 0, 120% 0;
        opacity: 0;
        pointer-events: none;
        mix-blend-mode: screen;
    }

    .po-reveal-digital-card::after {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: inherit;
        pointer-events: none;
        background-image: linear-gradient(to right, rgba(0,0,0,0.035) 1px, transparent 1px), linear-gradient(to bottom, rgba(0,0,0,0.035) 1px, transparent 1px);
        background-size: 20px 20px;
        opacity: 0;
        transform: scale(1.01);
    }

.po-reveal-in {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter: none;
}

    .po-reveal-in.po-reveal-digital-card::before {
        animation: poDigitalSweep 900ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
    }

    .po-reveal-in.po-reveal-digital-card::after {
        animation: poDigitalGridFade 820ms ease-out forwards;
    }

@keyframes poOrbFloat {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }

    50% {
        transform: translate3d(0, -12px, 0) scale(1.03);
    }

    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
}

@keyframes poSpinSlow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes poScan {
    0% {
        transform: translateY(-180px);
        opacity: 0;
    }

    20% {
        opacity: 0.55;
    }

    50% {
        transform: translateY(0);
        opacity: 0.42;
    }

    80% {
        opacity: 0.55;
    }

    100% {
        transform: translateY(180px);
        opacity: 0;
    }
}

@keyframes poScrollHint {
    0% {
        transform: translateY(0);
        opacity: 0.95;
    }

    50% {
        transform: translateY(18px);
        opacity: 0.35;
    }

    100% {
        transform: translateY(0);
        opacity: 0.95;
    }
}

@keyframes poDigitalSweep {
    0% {
        opacity: 0;
        background-position: 0 0, 125% 0;
    }

    14% {
        opacity: 0.82;
    }

    60% {
        opacity: 0.56;
    }

    100% {
        opacity: 0;
        background-position: 0 0, -30% 0;
    }
}

@keyframes poDigitalGridFade {
    0% {
        opacity: 0.18;
    }

    100% {
        opacity: 0;
    }
}

@media (max-width: 992px) {
    .po-hero-inner,
    .po-showcase,
    .po-contact-panel,
    .po-feature-grid,
    .po-path-grid {
        grid-template-columns: 1fr;
    }

    .po-nav {
        flex-wrap: wrap;
        justify-content: center;
        padding-top: 14px;
        padding-bottom: 14px;
    }

    .po-nav-links {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: 18px;
    }

    .po-hero {
        padding-top: 34px;
    }

    .po-logo-shell {
        width: min(360px, 82vw);
    }

    .po-contact-copy {
        max-width: none;
    }

    .po-form-grid {
        grid-template-columns: 1fr;
    }

    .po-footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .po-footer-right {
        gap: 14px;
    }

    .po-scroll-indicator {
        display: none;
    }

    .po-path-overlay {
        display: none;
    }

    .po-reveal {
        transition-duration: 560ms;
    }

    .po-reveal-digital-card {
        transform: translate3d(0, 16px, 0) scale(0.992);
        filter: none;
    }

        .po-reveal-digital-card::after {
            background-size: 16px 16px;
        }
}

@media (max-width: 640px) {
    .po-nav-links a {
        font-size: 12px;
    }

    .po-hero-title {
        font-size: clamp(34px, 11vw, 52px);
    }

    .po-hero-text,
    .po-sub,
    .po-card-text,
    .po-benefit-list {
        font-size: 16px;
    }

    .po-section {
        padding-top: 88px;
        padding-bottom: 88px;
    }

    .po-showcase-copy,
    .po-contact-panel,
    .po-feature-card,
    .po-path-card {
        padding: 22px;
    }

    .po-product-title-row {
        gap: 14px;
        align-items: flex-start;
    }

    .po-product-logo {
        width: 60px;
        height: 60px;
        flex-basis: 60px;
        border-radius: 16px;
        padding: 7px;
    }

    .po-product-video-panel {
        padding: 22px;
    }

    .po-product-video-wrap {
        border-radius: 18px;
    }

    .po-form-input,
    .po-form-textarea {
        border-radius: 16px;
        padding: 13px 14px;
    }

    .po-form-input {
        min-height: 50px;
    }

    .po-form-textarea {
        min-height: 160px;
    }

    .po-contact-status,
    .po-validation-summary {
        padding: 12px 14px;
        border-radius: 16px;
    }

    .po-device-frame {
        min-height: 340px;
    }

    .po-header {
        backdrop-filter: blur(12px);
    }

    .po-reveal {
        transition-duration: 500ms;
    }

    .po-reveal-digital-card {
        transform: translate3d(0, 12px, 0) scale(0.996);
        filter: none;
    }

    .po-modal-backdrop {
        padding: 16px;
    }

    .po-modal {
        padding: 22px;
        border-radius: 22px;
    }

    .po-modal-actions {
        flex-direction: column-reverse;
        align-items: stretch;
    }

        .po-modal-actions .po-btn {
            width: 100%;
        }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .po-bg-gradient,
    .po-grid-overlay {
        transform: none !important;
    }

    .po-scroll-line,
    .po-hero-orb,
    .po-reveal-in.po-reveal-digital-card::before,
    .po-reveal-in.po-reveal-digital-card::after {
        animation: none !important;
    }

    .po-reveal {
        transition-duration: 520ms !important;
    }
}
