*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body, html {
    width: 100%; height: 100%; overflow: hidden;
    background: var(--page-bg, #ffffff);
    background-image:
        radial-gradient(rgba(0,0,0,0.032) 1px, transparent 1px),
        radial-gradient(rgba(0,0,0,0.032) 1px, transparent 1px);
    background-position: 0 0, 25px 25px;
    background-size: 50px 50px;
    cursor: crosshair;
    -webkit-user-select: none; user-select: none;
}
canvas {
    display: block; touch-action: none;
    position: absolute; inset: 0; z-index: 1;
}

/* ══ DESKTOP PANELS ══════════════════════════════════════════════ */
.panel {
    position: absolute; top: 0; height: 100%; z-index: 20;
    display: flex; align-items: center;
    padding: 0 var(--panel-padding-h, 52px);
    pointer-events: none; opacity: 0;
    transition:
        opacity  var(--panel-transition-duration, 650ms) var(--panel-transition-easing, cubic-bezier(0.4,0,0.2,1)),
        transform var(--panel-transition-duration, 650ms) var(--panel-transition-easing, cubic-bezier(0.4,0,0.2,1));
}
.panel-left {
    left: 0; width: var(--panel-width, 400px);
    transform: translateX(var(--panel-slide-offset, -36px));
    background: var(--panel-bg, rgba(255,255,255,0.65));
    backdrop-filter: blur(var(--panel-blur, 22px));
    -webkit-backdrop-filter: blur(var(--panel-blur, 22px));
    border-right: 1px solid rgba(0,0,0,0.07);
}
.panel-right {
    right: 0; width: var(--panel-width, 400px);
    transform: translateX(calc(-1 * var(--panel-slide-offset, -36px)));
    background: var(--panel-bg, rgba(255,255,255,0.65));
    backdrop-filter: blur(var(--panel-blur, 22px));
    -webkit-backdrop-filter: blur(var(--panel-blur, 22px));
    border-left: 1px solid rgba(0,0,0,0.07);
}
.panel.visible { opacity: 1; transform: translateX(0); pointer-events: auto; }

.panel-inner { width: 100%; }
.panel-right .panel-inner { text-align: right; display: flex; flex-direction: column; align-items: flex-end; }

.panel-label-row { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.panel-right .panel-label-row { flex-direction: row-reverse; }
.panel-accent-line { display: block; height: 2px; width: 32px; }
.panel-label-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: var(--label-font-size, 11px);
    font-weight: 700; text-transform: uppercase;
    letter-spacing: var(--label-letter-spacing, 0.25em);
}
.panel-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: var(--title-font-size, 56px);
    font-weight: 700; letter-spacing: -0.02em; line-height: 1;
    margin-bottom: 18px;
    background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.panel-desc {
    font-family: 'Inter', sans-serif;
    font-size: var(--desc-font-size, 15px);
    color: var(--desc-color, #4b5563);
    line-height: 1.75; font-weight: 300;
    margin-bottom: 34px; max-width: 280px;
}

/* ══ SHARED BUTTON (MAGNETIC) ════════════════════════════════════ */
.panel-btn {
    position: relative; overflow: hidden;
    display: inline-flex; align-items: center;
    gap: var(--btn-gap, 11px);
    padding: var(--btn-padding, 14px 30px);
    border-radius: var(--btn-radius, 50px);
    background: var(--btn-bg, #111827);
    color: var(--btn-text-color, #ffffff);
    font-family: 'Space Grotesk', sans-serif;
    font-size: var(--btn-font-size, 14px);
    font-weight: 500; letter-spacing: 0.03em;
    border: none; cursor: pointer;
    transition: color var(--btn-fill-duration, 300ms) ease, transform 0.2s cubic-bezier(0.25, 1, 0.5, 1);
    -webkit-font-smoothing: antialiased; user-select: none;
    will-change: transform;
}
.panel-btn span, .panel-btn svg { position: relative; z-index: 2; pointer-events: none; }
.panel-btn svg { width: 17px; height: 17px; transition: transform 0.22s ease; flex-shrink: 0; }
.panel-btn:hover svg, .panel-btn:active svg { transform: translateX(3px); }

.btn-fill {
    position: absolute; inset: 0; z-index: 1;
    transform: scaleX(0); pointer-events: none;
    transition: transform var(--btn-fill-duration, 300ms) cubic-bezier(0.4,0,0.2,1);
}
.btn-visitors  .btn-fill { transform-origin: left;  background: var(--btn-visitors-fill,  #06b6d4); }
.btn-investors .btn-fill { transform-origin: right; background: var(--btn-investors-fill, #ec4899); }
.panel-btn:hover .btn-fill, .panel-btn:active .btn-fill { transform: scaleX(1); }

/* ══ FOOTER HINT ═════════════════════════════════════════════════ */
#footer-hint {
    position: absolute;
    bottom: var(--footer-bottom, 34px);
    left: 50%; transform: translateX(-50%);
    z-index: 25; display: flex; flex-direction: column;
    align-items: center; gap: var(--footer-gap, 8px);
    pointer-events: none;
    opacity: var(--footer-opacity, 0.36);
    transition: opacity 0.5s ease;
}
#footer-hint.hidden { opacity: 0; }
.footer-hint-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: var(--footer-text-size, 10px);
    font-weight: 500; text-transform: uppercase;
    letter-spacing: var(--footer-letter-spacing, 0.30em);
    color: var(--footer-text-color, #000000);
    white-space: nowrap;
}
.footer-line {
    width: var(--footer-line-width, 1px);
    height: var(--footer-line-height, 50px);
    background: linear-gradient(to bottom, var(--footer-text-color, #000000), transparent);
    opacity: var(--footer-line-opacity, 0.75);
}

/* ══ CENTER CONTENT ══════════════════════════════════════════════ */
#center-content {
    position: absolute; inset: 0; z-index: 30;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 60px 40px; text-align: center;
    pointer-events: none; opacity: 0;
    transform: translateY(var(--center-slide-in, 24px));
    transition:
        opacity  var(--center-fade-duration, 750ms) ease var(--center-fade-delay, 420ms),
        transform var(--center-fade-duration, 750ms) ease var(--center-fade-delay, 420ms);
}
#center-content.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.center-eyebrow {
    font-family: 'Space Grotesk', sans-serif;
    font-size: var(--center-eyebrow-size, 11px);
    font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.28em;
    color: var(--center-eyebrow-color, #9ca3af);
    margin-bottom: 16px;
}
.center-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: var(--center-title-size, 50px);
    font-weight: 700; letter-spacing: -0.025em; line-height: 1.05;
    color: var(--center-title-color, #111827);
    margin-bottom: 16px; max-width: 680px;
}
.center-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: var(--center-subtitle-size, 17px);
    font-weight: 300; line-height: 1.75;
    color: var(--center-body-color, #6b7280);
    max-width: 500px; margin-bottom: 40px;
}
.center-reset-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 26px; border-radius: 50px;
    background: transparent; border: 1.5px solid #d1d5db;
    font-family: 'Space Grotesk', sans-serif; font-size: 13px;
    font-weight: 500; letter-spacing: 0.04em; color: #6b7280;
    cursor: pointer; transition: all 0.25s ease; pointer-events: auto;
}
.center-reset-btn:hover { border-color: #111827; color: #111827; background: rgba(0,0,0,0.03); }

/* ══ MOBILE BOTTOM BAR ═══════════════════════════════════════════ */
#mobile-bar {
    display: none;
    position: absolute; bottom: 0; left: 0; right: 0; z-index: 30;
    padding: var(--mob-bar-padding, 16px 20px 36px);
    background: linear-gradient(to top, rgba(255,255,255,0.96) 65%, transparent);
}
#mobile-bar.show { display: flex; }
.mobile-bar-inner { display: flex; gap: 12px; width: 100%; justify-content: center; }
.mob-btn {
    flex: 1; max-width: var(--mob-btn-max-width, 185px);
    position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: var(--mob-btn-padding, 14px 16px);
    border-radius: var(--mob-btn-radius, 50px);
    background: var(--btn-bg, #111827); color: var(--btn-text-color, #ffffff);
    font-family: 'Space Grotesk', sans-serif;
    font-size: var(--mob-btn-font-size, 13px);
    font-weight: 600; letter-spacing: 0.04em;
    border: none; cursor: pointer;
    -webkit-tap-highlight-color: transparent; user-select: none;
}
.mob-btn span, .mob-btn svg { position: relative; z-index: 2; pointer-events: none; }
.mob-btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.mob-btn .btn-fill { position: absolute; inset: 0; z-index: 1; transform: scaleX(0); transition: transform 300ms ease; }
.mob-btn-visitors  .btn-fill { transform-origin: left;  background: var(--btn-visitors-fill,  #06b6d4); }
.mob-btn-investors .btn-fill { transform-origin: right; background: var(--btn-investors-fill, #ec4899); }
.mob-btn:active .btn-fill { transform: scaleX(1); }

/* ══ MOBILE MODAL (SWIPEABLE) ════════════════════════════════════ */
#mobile-modal-overlay {
    display: none; position: absolute; inset: 0; z-index: 40;
    background: rgba(0,0,0,0.22);
    backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
    opacity: 0; transition: opacity 400ms ease;
}
#mobile-modal-overlay.show    { display: block; }
#mobile-modal-overlay.visible { opacity: 1; }
#mobile-modal {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border-radius: var(--modal-radius, 24px) var(--modal-radius, 24px) 0 0;
    padding: var(--modal-padding, 28px 28px 48px);
    transform: translateY(100%);
    transition: transform 440ms cubic-bezier(0.32,0.72,0,1);
    touch-action: none;
    will-change: transform;
}
#mobile-modal.visible { transform: translateY(0); }
#mobile-modal.dragging { transition: none; } 

.modal-handle {
    width: 40px; height: 4px; border-radius: 2px;
    background: #d1d5db; margin: 0 auto 26px; display: block;
}
.modal-label-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.modal-accent-line { height: 2px; width: 24px; display: block; border-radius: 1px; }
.modal-label-text {
    font-family: 'Space Grotesk', sans-serif; font-size: 10px;
    font-weight: 700; text-transform: uppercase; letter-spacing: 0.24em;
}
.modal-title {
    font-family: 'Space Grotesk', sans-serif; font-size: 38px;
    font-weight: 700; letter-spacing: -0.02em; line-height: 1; margin-bottom: 12px;
    background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.modal-desc {
    font-family: 'Inter', sans-serif; font-size: 14px;
    color: #4b5563; line-height: 1.7; font-weight: 300; margin-bottom: 22px;
}
.modal-close-hint {
    font-family: 'Space Grotesk', sans-serif; font-size: 11px;
    color: #9ca3af; letter-spacing: 0.08em;
    text-align: center; margin-top: 14px; display: block;
}
/* ══ ZEN MODE ════════════════════════════════════════════════════ */
.zen-active .panel,
.zen-active #footer-hint,
.zen-active #mobile-bar,
.zen-active #center-content {
    opacity: 0 !important;
    pointer-events: none !important;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

#zen-mode-btn {
    position: absolute; z-index: 100;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    color: #000; cursor: pointer;
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    mix-blend-mode: difference; /* Чтобы было видно на любом фоне */
}
#zen-mode-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1) rotate(90deg);
}

/* ══ GLASSMORPHISM (FROST & DYNAMIC GLARE) ═══════════════════════ */
.panel {
    /* Базовый градиент стекла */
    background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.4) 100%);
    box-shadow: inset 1px 1px 0 rgba(255,255,255,0.6), 0 8px 32px rgba(0,0,0,0.05);
}
.panel-right {
    background: linear-gradient(-135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.4) 100%);
    box-shadow: inset -1px 1px 0 rgba(255,255,255,0.6), 0 8px 32px rgba(0,0,0,0.05);
}

/* Эффект инея (SVG Noise) */
.panel::before {
    content: ''; position: absolute; inset: 0; z-index: -1;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.06'/%3E%3C/svg%3E");
    pointer-events: none; border-radius: inherit;
}

/* Динамический блик, следующий за мышью по оси X */
.panel::after {
    content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
    background: radial-gradient(circle at calc(var(--mouse-x-ratio, 0.5) * 100vw) 50%, rgba(255,255,255,0.5) 0%, transparent 60%);
    opacity: 0.7; mix-blend-mode: overlay; border-radius: inherit;
}

/* ══ MICRO-ANIMATIONS (JITTER & SPACING) ═════════════════════════ */
.panel-btn span, .panel-title {
    transition: letter-spacing 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.panel-btn:hover span {
    letter-spacing: var(--hover-letter-spacing, 0.08em);
}
.panel-btn:hover {
    animation: jitter 0.15s ease-in-out infinite alternate;
}
.panel-title:hover {
    letter-spacing: 0.02em;
}

@keyframes jitter {
    0% { transform: translate(0, 0); }
    100% { transform: translate(var(--jitter-amount, 1.5px), calc(var(--jitter-amount, 1.5px) * -1)); }
}

/* Плавность курсора */
#custom-cursor-ring {
    transition: width 0.2s ease, height 0.2s ease, transform 0.1s linear;
}

/* ══ CUSTOM CURSOR & HOLD TO CHARGE ══════════════════════════════ */
/* Скрываем стандартный курсор, если активен кастомный */
body.custom-cursor-active { cursor: none; }

#custom-cursor-dot, #custom-cursor-ring {
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 9999;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    will-change: transform, width, height, background-color;
}

#custom-cursor-dot {
    width: var(--cursor-dot-size, 6px);
    height: var(--cursor-dot-size, 6px);
    background: var(--cursor-color, rgba(17, 24, 39, 0.8));
    transition: background-color 0.3s ease;
}

#custom-cursor-ring {
    width: var(--cursor-ring-size, 30px);
    height: var(--cursor-ring-size, 30px);
    border: 1px solid var(--cursor-color, rgba(17, 24, 39, 0.8));
    transition: width 0.2s ease, height 0.2s ease, border-color 0.3s ease;
}

/* Визуализация заряда (Hold to Charge) */
body.is-charging #custom-cursor-dot {
    background: #ff6600; /* Цвет точки при заряде */
    box-shadow: 0 0 15px #ff6600;
}
body.is-charging #custom-cursor-ring {
    border-color: #ff6600;
    background: rgba(255, 102, 0, 0.1); /* Легкая заливка кольца */
}

/* ══ BUTTON GLARE (ЭФФЕКТ ФОНАРИКА) ══════════════════════════════ */
.panel-btn::before {
    content: '';
    position: absolute;
    top: var(--y, 50%);
    left: var(--x, 50%);
    transform: translate(-50%, -50%);
    width: var(--glare-size, 120px);
    height: var(--glare-size, 120px);
    background: radial-gradient(circle, var(--glare-intensity, rgba(255,255,255,0.15)) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 0;
}
.panel-btn:hover::before {
    opacity: 1;
}

/* ══ THEME VARIABLES (СВЕТЛАЯ И ТЕМНАЯ ТЕМА) ═════════════════════ */
:root {
    --page-bg: #050505; /* Жестко задаем темный фон */
    --text-primary: #f8fafc;
    --panel-bg: rgba(10, 10, 10, 0.65);
}
body { background: var(--page-bg); color: var(--text-primary); transition: background 0.8s ease; }

/* ══ ПЛАВНОЕ СВЕЧЕНИЕ ПАНЕЛЕЙ (GLOW) ═════════════════════════════ */
.panel::before {
    content: ''; position: absolute; inset: 0; z-index: -2; pointer-events: none;
    box-shadow: 0 0 60px 10px var(--panel-glow-color, transparent);
    opacity: 0; transition: opacity 0.8s ease; border-radius: inherit;
}
.panel-left::before { var(--panel-glow-color, rgba(6, 182, 212, 0.15)); left: 100%; width: 20px; }
.panel-right::before { var(--panel-glow-color, rgba(236, 72, 153, 0.15)); right: 100%; width: 20px; }
.panel.visible::before { opacity: 1; }

/* ══ КНОПКИ ZEN И ТЕМЫ ═══════════════════════════════════════════ */
#zen-mode-btn, #theme-toggle-btn {
    position: absolute; z-index: 100;
    width: 48px; height: 48px;
    border-radius: 50%; border: 1px solid rgba(128,128,128,0.2);
    background: transparent; color: #9ca3af;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.4s ease;
    transform: translateX(-50%);
}
#zen-mode-btn { top: 30px; left: 50%; }
#theme-toggle-btn { bottom: 30px; left: 50%; }

#zen-mode-btn:hover, #theme-toggle-btn:hover {
    background: rgba(128,128,128,0.1); color: var(--text-primary);
    transform: translateX(-50%) scale(1.1);
}
#zen-mode-btn svg, #theme-toggle-btn svg { width: 24px; height: 24px; }

/* Скрываем кнопки если Zen Mode активен */
.zen-active #theme-toggle-btn,
.zen-active .panel,
.zen-active #footer-hint,
.zen-active #mobile-bar,
.zen-active #center-content {
    opacity: 0 !important; pointer-events: none !important;
}
.zen-active #zen-mode-btn svg { color: #ff6600; /* Подсвечиваем активный дзен */ }

/* Скрытие кастомного курсора, когда мышь ушла за экран */
.cursor-hidden #custom-cursor-dot, .cursor-hidden #custom-cursor-ring { opacity: 0; }