/* ===== SHIMKO SYSTEM — Global Stylesheet ===== */
/* Apple-inspired, dark-mode-first, fully responsive */

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-bg: #0d1117;
    --color-bg-alt: #111820;
    --color-surface: #161b25;
    --color-surface-2: #1c2333;
    --color-border: #252d3a;
    --color-border-lt: #303a4a;
    --color-text: #f0f2f5;
    --color-text-sec: #9ba4b0;
    --color-text-tert: #6b7688;
    --color-accent: #00d4ff;
    --color-accent-2: #0071e3;
    --color-success: #30d158;
    --color-gold: #ffd60a;
    --radius-sm: 5px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --radius-xl: 12px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .4);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, .5);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, .6);
    --transition: .3s cubic-bezier(.25, .46, .45, .94);
    --max-width: 1600px;
    --nav-height: 52px;
    --nav-bg: rgba(13, 17, 23, .85);
    --nav-border: rgba(255, 255, 255, .06);
    --nav-mob-bg: rgba(13, 17, 23, .96);
}

/* ===== LIGHT THEME ===== */
html.light {
    --color-bg: #f0f0f3;
    --color-bg-alt: #e8e8ec;
    --color-surface: #e8e8ec;
    --color-surface-2: #dddde2;
    --color-border: #c8c8cd;
    --color-border-lt: #d8d8dd;
    --color-text: #1d1d1f;
    --color-text-sec: #6e6e73;
    --color-text-tert: #86868b;
    --color-accent: #0071e3;
    --color-accent-2: #0077ed;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, .08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, .1);
    --nav-bg: rgba(240, 240, 243, .88);
    --nav-border: rgba(0, 0, 0, .08);
    --nav-mob-bg: rgba(240, 240, 243, .96);
}

/* Light theme specific overrides */
html.light a:hover {
    color: #0077ed;
}

html.light .hero::before {
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0, 113, 227, .06) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 80% 80%, rgba(0, 113, 227, .04) 0%, transparent 60%);
}

html.light .headline-1 span {
    background: linear-gradient(90deg, #0071e3, #0077ed);
    -webkit-background-clip: text;
    background-clip: text;
}

html.light .nav-toggle span {
    background: var(--color-text);
}

html.light .contact-icon {
    background: rgba(0, 0, 0, .04);
    border-color: rgba(0, 0, 0, .1);
    color: #1d1d1f;
}

html.light .contact-icon svg {
    stroke: #1d1d1f;
}

html.light .contact-icon svg [fill="currentColor"] {
    fill: #1d1d1f;
}

html.light .contact-card:hover .contact-icon {
    background: #1d1d1f;
    color: #fff;
    border-color: #1d1d1f;
}

html.light .contact-card:hover .contact-icon svg {
    stroke: #fff;
}

html.light .contact-card:hover .contact-icon svg [fill="currentColor"] {
    fill: #fff;
}

html.light .feedback-card:hover .feedback-name {
    background: linear-gradient(135deg, #0071e3, #0077ed);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

html.light .btn-primary {
    background: #0071e3;
    color: #fff;
}

html.light .btn-secondary {
    color: #0071e3;
    border-color: #0071e3;
}

html.light .btn-secondary:hover {
    background: rgba(0, 113, 227, .06);
}

html.light .page-btn {
    background: rgba(0, 0, 0, .05);
    border: 1px solid rgba(0, 0, 0, .15);
    color: #1d1d1f;
}

html.light .page-btn:hover:not(:disabled) {
    background: #1d1d1f;
    color: #f0f0f3;
    border-color: #1d1d1f;
}

html.light .page-btn:disabled {
    opacity: .3;
}

html.light .btn-product {
    background: #dddde2;
    border-color: #c8c8cd;
    color: #1d1d1f;
}

html.light .btn-product:hover {
    background: #0071e3;
    color: #fff;
    border-color: #0071e3;
}

html.light .btn-details {
    background: transparent;
    border-color: #0071e3;
    color: #0071e3;
}

html.light .btn-details:hover {
    background: #0071e3;
    color: #fff;
}

html.light .price-tag {
    background: rgba(21, 128, 61, .12);
    color: #15803d;
    border-color: rgba(21, 128, 61, .3);
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition);
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: rgba(128, 128, 128, .15);
}

.theme-toggle svg {
    width: 22px;
    height: 22px;
    transition: all var(--transition);
}

.theme-icon-dark,
.theme-icon-light {
    display: none;
}

/* Dark mode (default): show half moon */
.theme-icon-dark {
    display: block;
    fill: #f5f5f7;
}

/* Light mode: show full moon */
html.light .theme-icon-dark {
    display: none;
}

html.light .theme-icon-light {
    display: block;
    fill: #1d1d1f;
}

/* ===== LANGUAGE FLAGS ===== */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    position: relative;
}

.lang-btn {
    background: none;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 1.15rem;
    line-height: 1;
    padding: 8px 10px;
    min-width: 44px;
    min-height: 44px;
    border-radius: 6px;
    transition: all var(--transition);
    opacity: .5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lang-btn:hover {
    opacity: .8;
    background: rgba(128, 128, 128, .12);
}

.lang-btn.active {
    opacity: 1;
    border-color: var(--color-accent);
    background: rgba(128, 128, 128, .08);
}

/* Desktop: single-flag dropdown */
@media (min-width: 769px) {
    .lang-switcher {
        gap: 0;
    }

    /* The trigger button (cloned active flag) */
    .lang-trigger {
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: 1px solid transparent;
        cursor: pointer;
        padding: 8px 10px;
        min-width: 44px;
        min-height: 44px;
        border-radius: 6px;
        opacity: 1;
        border-color: var(--color-accent);
        background: rgba(128, 128, 128, .08);
    }

    .lang-trigger:hover {
        background: rgba(128, 128, 128, .15);
    }

    .lang-trigger::after {
        content: '▾';
        font-size: 0.55rem;
        margin-left: 3px;
        opacity: 0.5;
        color: var(--color-text);
    }

    .lang-switcher.open .lang-trigger::after {
        content: '▴';
    }

    /* Hide all original buttons on desktop */
    .lang-switcher .lang-btn {
        display: none !important;
    }

    /* Dropdown panel */
    .lang-dropdown {
        display: none;
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        flex-direction: column;
        gap: 2px;
        padding: 4px;
        margin-top: 4px;
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: 8px;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        z-index: 200;
    }

    .lang-switcher.open .lang-dropdown {
        display: flex;
    }

    .lang-dropdown .lang-dd-item {
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: 1px solid transparent;
        cursor: pointer;
        padding: 8px 10px;
        min-width: 40px;
        min-height: 40px;
        border-radius: 6px;
        opacity: .7;
        transition: all 0.15s ease;
    }

    .lang-dropdown .lang-dd-item:hover {
        opacity: 1;
        background: rgba(128, 128, 128, .15);
    }

    .lang-dropdown .lang-dd-item.current {
        opacity: 1;
        border-color: var(--color-accent);
    }
}

/* Nav controls wrapper */
.nav-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-mobile-controls {
    display: none;
}

@media (max-width: 768px) {
    .nav-controls {
        gap: 6px;
    }

    .nav-controls .lang-switcher {
        display: none;
    }

    .nav-controls .theme-toggle {
        display: none;
    }

    .nav-links .nav-mobile-controls {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 16px;
        padding: 20px 24px;
        border-top: 1px solid var(--color-border);
    }

    .nav-links .nav-mobile-controls .lang-btn {
        font-size: 1.5rem;
        padding: 8px 14px;
        border-radius: 10px;
    }

    .nav-links .nav-mobile-controls .theme-toggle {
        display: flex;
        padding: 8px;
        border-radius: 10px;
    }

    .nav-links .nav-mobile-controls .theme-toggle svg {
        width: 26px;
        height: 26px;
    }
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text',
        'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: #33dfff;
}

img {
    max-width: 100%;
    display: block;
}

ul {
    list-style: none;
}

/* ---------- Utility ---------- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 48px;
    width: 100%;
}

.container-wide {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 48px;
    width: 100%;
}

@media (max-width: 768px) {

    .container,
    .container-wide {
        padding: 0 20px;
    }
}

.content-narrow {
    max-width: 980px;
    margin: 0 auto;
}

/* Wider content for better desktop readability - Apple-style */
.content-wide {
    max-width: 1140px;
    margin: 0 auto;
}

.section {
    padding: 24px 0;
}

/* Compact section for less spacing */
.section-compact {
    padding: 24px 0;
}

.text-center {
    text-align: center;
}

/* ---------- Typography ---------- */
.headline-1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.08;
}

.headline-2 {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.headline-3 {
    font-size: clamp(1.3rem, 2.5vw, 1.75rem);
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1.2;
}

.subhead {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-sec);
    line-height: 1.5;
}

.label-sm {
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--color-text-tert);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 980px;
    /* pill */
    cursor: pointer;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--color-accent);
    color: #000;
}

.btn-primary:hover {
    filter: brightness(1.15);
    transform: scale(1.03);
}

.btn-secondary {
    background: transparent;
    color: var(--color-accent);
    border: 1.5px solid var(--color-accent);
}

.btn-secondary:hover {
    background: rgba(0, 212, 255, .08);
    transform: scale(1.03);
}

.btn-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ========================================
   NAVIGATION
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--nav-bg);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    z-index: 10000;
    border-bottom: 1px solid var(--nav-border);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 48px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text);
    white-space: nowrap;
}

.nav-logo img {
    width: 32px;
    height: 32px;
}

.nav-links {
    display: flex;
    gap: 36px;
    align-items: center;
}

.nav-links a {
    font-size: .875rem;
    font-weight: 400;
    color: var(--color-text-sec);
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 1.5px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
}

/* Nav Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: .875rem;
    font-weight: 400;
    color: var(--color-text-sec);
    transition: color var(--transition);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.nav-dropdown-toggle::after {
    content: '';
    border: 4px solid transparent;
    border-top-color: currentColor;
    transition: transform .2s;
}

.nav-dropdown:hover .nav-dropdown-toggle::after,
.nav-dropdown.open .nav-dropdown-toggle::after {
    transform: rotate(180deg);
}

.nav-dropdown-toggle:hover,
.nav-dropdown-toggle.active {
    color: var(--color-text);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 260px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 8px 0;
    margin-top: 12px;
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s, visibility .2s;
    box-shadow: 0 10px 40px rgba(0, 0, 0, .25);
    z-index: 10001;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 18px;
    font-size: .85rem;
    color: var(--color-text-sec);
    white-space: nowrap;
    transition: background .15s, color .15s;
}

.nav-dropdown-menu a:hover {
    background: var(--color-bg);
    color: var(--color-accent);
}

.nav-dropdown-menu a::after {
    display: none;
}

/* Mega Menu — Products by category */
.nav-mega {
    min-width: 680px;
    padding: 12px 0 8px;
    left: 50%;
    transform: translateX(-50%);
}

.nav-mega-all {
    display: block;
    padding: 12px 20px;
    margin: 8px 16px 12px;
    font-weight: 700;
    font-size: 0.95rem;
    text-align: center;
    background: var(--color-surface-2);
    color: var(--color-accent) !important;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    transition: all 0.2s ease;
}

.nav-mega-all:hover {
    background: var(--color-bg);
    color: var(--color-accent) !important;
    border-color: var(--color-accent);
    transform: scale(1.02);
}

.nav-mega-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

.nav-mega-group {
    padding: 8px 0;
}

.nav-mega-label {
    display: block;
    padding: 8px 20px 6px;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-text-ter);
    pointer-events: none;
}

.nav-mega-group a {
    padding: 7px 20px;
    font-size: .82rem;
}

.nav-mega-group a small {
    display: block;
    font-size: .7rem;
    opacity: .55;
    font-weight: 400;
    margin-top: 1px;
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-text);
    transition: all var(--transition);
}

.nav-toggle.open span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--nav-mob-bg);
        -webkit-backdrop-filter: blur(40px);
        backdrop-filter: blur(40px);
        max-height: 0;
        overflow: hidden;
        transition: max-height .4s ease;
    }

    .nav-links.open {
        max-height: 400px;
    }

    .nav-links a {
        padding: 16px 24px;
        font-size: 1rem;
        border-bottom: 1px solid var(--color-border);
        text-align: center;
    }

    .nav-links a::after {
        display: none;
    }

    /* Mobile dropdown */
    .nav-dropdown {
        display: flex;
        flex-direction: column;
    }

    .nav-dropdown-toggle {
        padding: 16px 24px;
        font-size: 1rem;
        border-bottom: 1px solid var(--color-border);
        justify-content: center;
        width: 100%;
    }

    .nav-dropdown-toggle::after {
        position: static;
        transform: none;
        margin-left: 8px;
    }

    .nav-dropdown:hover .nav-dropdown-toggle::after,
    .nav-dropdown.open .nav-dropdown-toggle::after {
        transform: rotate(180deg);
    }

    .nav-dropdown-menu {
        position: static;
        transform: none;
        min-width: 100%;
        background: var(--color-bg);
        border: none;
        border-radius: 0;
        padding: 0;
        margin: 0;
        opacity: 1;
        visibility: visible;
        max-height: 0;
        overflow: hidden;
        transition: max-height .3s ease;
        box-shadow: none;
    }

    .nav-dropdown.open .nav-dropdown-menu {
        max-height: 500px;
    }

    .nav-dropdown-menu a {
        padding: 12px 24px;
        font-size: .9rem;
        border-bottom: 1px solid var(--color-border);
        text-align: center;
    }

    /* Mobile mega menu overrides */
    .nav-mega {
        min-width: 100%;
    }

    .nav-mega-columns {
        display: block;
    }

    .nav-mega-label {
        display: block;
        padding: 12px 24px 8px;
        font-size: .75rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: .05em;
        color: var(--color-text-ter);
        pointer-events: none;
        cursor: default;
        border-bottom: none;
        margin-top: 4px;
        text-align: center;
    }

    .nav-mega-label::after {
        display: none;
    }

    .nav-mega-group a {
        display: block;
        padding: 11px 24px;
        font-size: .9rem;
        max-height: none;
        overflow: visible;
        opacity: 1;
        border-bottom: 1px solid var(--color-border);
        text-align: center;
    }

    .nav-dropdown.open .nav-dropdown-menu {
        max-height: 2000px;
    }

    .nav-links.open {
        max-height: 85vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* ========================================
   HERO
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 48px 100px;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    /* inset:0 fallback */
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0, 212, 255, .12) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 80% 80%, rgba(0, 113, 227, .08) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 100%;
    width: 100%;
    padding: 0 24px;
}

.hero-label {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid var(--color-border-lt);
    border-radius: 980px;
    font-size: .8rem;
    font-weight: 500;
    color: var(--color-text-sec);
    margin-bottom: 28px;
}

.hero .headline-1 {
    margin-bottom: 24px;
    font-size: clamp(3rem, 8vw, 6rem);
}

.hero .headline-1 span {
    color: var(--color-accent);
}

.hero .subhead {
    margin: 0 auto 40px;
}

/* Floating Moon */
.hero-moon {
    width: 160px;
    height: 160px;
    margin: 50px auto 0;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 0 40px rgba(0, 212, 255, .25));
}

/* Hero Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 120px 24px 80px;
    }

    .hero-content {
        padding: 0 12px;
    }

    .hero .headline-1 {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }

    .hero .subhead {
        font-size: 1rem;
        padding: 0 8px;
    }

    .hero-moon {
        width: 120px;
        height: 120px;
    }

    .system-info-expandable {
        padding: 24px 20px !important;
        margin: 32px auto !important;
    }

    .system-info-expandable .hero-subtitle {
        font-size: 1.4rem !important;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

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

/* ========================================
   FEATURE CARDS
   ======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 40px 32px;
    transition: all var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
}

.feature-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(0, 212, 255, .08);
    font-size: 1.6rem;
    margin-bottom: 24px;
}

.feature-card h3 {
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--color-text-sec);
    font-size: .95rem;
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   STATS BAR
   ======================================== */
.stats {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    width: 100%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    text-align: center;
    padding: 80px 48px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.stat-number {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 1rem;
    color: var(--color-text-sec);
    margin-top: 8px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   CTA BAND
   ======================================== */
.cta-band {
    text-align: center;
    background:
        radial-gradient(ellipse 60% 50% at 50% 100%, rgba(0, 212, 255, .1) 0%, transparent 70%);
    padding: 120px 48px;
    width: 100%;
}

.cta-band .headline-2 {
    margin-bottom: 20px;
    font-size: clamp(2.5rem, 5vw, 4rem);
}

.cta-band .subhead {
    margin: 0 auto 48px;
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .cta-band {
        padding: 80px 20px;
    }

    .cta-band .headline-2 {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }

    .cta-band .subhead {
        font-size: 1rem;
        margin-bottom: 32px;
    }

    .cta-band .btn-group {
        flex-direction: column;
        align-items: center;
    }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 72px 48px 48px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    inset: -20%;
    background: url('../images/bg/moon.jpg') center center / cover no-repeat;
    opacity: 0.10;
    z-index: 0;
    pointer-events: none;
}

.footer>* {
    position: relative;
    z-index: 1;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 60px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-brand p {
    color: var(--color-text-sec);
    font-size: .9rem;
    margin-top: 16px;
    max-width: 360px;
    line-height: 1.6;
}

.footer-col h4 {
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-text-tert);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    color: var(--color-text-sec);
    font-size: .9rem;
    padding: 4px 0;
}

.footer-col a:hover {
    color: var(--color-text);
}

.footer-bottom {
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: .85rem;
    color: var(--color-text-tert);
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
}

.footer-socials {
    display: flex;
    gap: 20px;
}

.footer-socials a {
    color: var(--color-text-tert);
    font-size: 1.2rem;
}

.footer-socials a:hover {
    color: var(--color-text);
}

@media (max-width: 640px) {
    .footer-inner {
        flex-direction: column;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Footer Disclaimer */
.footer-disclaimer {
    margin-top: 32px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.75rem;
    line-height: 1.6;
    color: var(--color-text-tert);
}

.footer-disclaimer h5 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-sec);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-disclaimer p {
    margin-bottom: 10px;
}

.footer-disclaimer p:last-child {
    margin-bottom: 0;
}

.footer-disclaimer strong {
    color: var(--color-text-sec);
}

/* ========================================
   PAGE HEADER (Sub-Pages)
   ======================================== */
.page-header {
    padding: 120px 0 16px;
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    /* inset:0 fallback */
    background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(0, 212, 255, .08) 0%, transparent 60%);
    pointer-events: none;
}

.page-header .headline-2 {
    margin-bottom: 12px;
}

.page-header .subhead {
    margin: 0 auto;
}

/* ========================================
   PRODUCTS PAGE
   ======================================== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 100%;
}

@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

.product-card {
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    opacity: 0;
    animation: cardIn .6s ease forwards;
}

.product-card:nth-child(1) {
    animation-delay: .05s;
}

.product-card:nth-child(2) {
    animation-delay: .1s;
}

.product-card:nth-child(3) {
    animation-delay: .15s;
}

.product-card:nth-child(4) {
    animation-delay: .2s;
}

.product-card:nth-child(5) {
    animation-delay: .25s;
}

.product-card:nth-child(6) {
    animation-delay: .3s;
}

.product-card:nth-child(7) {
    animation-delay: .35s;
}

.product-card:nth-child(8) {
    animation-delay: .4s;
}

@keyframes cardIn {
    from {
        opacity: 0;
        transform: translateY(32px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card:hover {
    transform: translateY(-4px);
}

.product-card.disabled-by-package {
    opacity: 0.5;
    pointer-events: none;
    position: relative;
}

.product-card.disabled-by-package::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    /* inset:0 fallback */
    background: rgba(0, 0, 0, 0.2);
    pointer-events: none;
}

.product-card.disabled-by-package .btn-add-cart {
    pointer-events: auto;
    background: var(--color-glass);
    color: var(--color-text-secondary);
    cursor: not-allowed;
}

.product-card-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border-radius: 8px 8px 0 0;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.05);
}

.product-card-header {
    padding: 28px 28px 20px;
    border-bottom: 1px solid var(--color-border);
}

.product-card-header h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.product-prices {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.price-tag {
    padding: 5px 14px;
    border-radius: 980px;
    font-size: .85rem;
    font-weight: 700;
    background: rgba(48, 209, 88, .1);
    color: var(--color-success);
    border: 1px solid rgba(48, 209, 88, .25);
}

.price-tag-old {
    padding: 5px 14px;
    border-radius: 980px;
    font-size: .85rem;
    font-weight: 500;
    background: transparent;
    color: var(--color-text-secondary);
    text-decoration: line-through;
    opacity: 0.7;
}

.discount-badge {
    padding: 5px 10px;
    border-radius: 980px;
    font-size: .75rem;
    font-weight: 700;
    background: rgba(255, 59, 48, .15);
    color: #ff3b30;
    border: 1px solid rgba(255, 59, 48, .3);
}

/* ===== CHARACTERISTIC ANALYSES CARD ===== */
.characteristic-card .product-card-image {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15) 0%, rgba(0, 113, 227, 0.15) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.characteristic-icon {
    font-size: 4rem;
    opacity: 0.9;
}

.characteristic-body {
    padding: 20px 28px !important;
}

.characteristic-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 16px 0;
    max-height: 320px;
    overflow-y: auto;
    padding-right: 8px;
}

.char-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
}

.char-option:hover {
    border-color: var(--color-accent);
    background: var(--color-surface-2);
}

.char-option.highlight {
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.3);
}

.char-option input[type="checkbox"] {
    display: none;
}

.char-checkbox {
    width: 22px;
    height: 22px;
    border: 2px solid var(--color-border-lt);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}

.char-checkbox::after {
    content: '✓';
    color: var(--color-bg);
    font-size: 14px;
    font-weight: bold;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.2s ease;
}

.char-option input[type="checkbox"]:checked+.char-checkbox {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.char-option input[type="checkbox"]:checked+.char-checkbox::after {
    opacity: 1;
    transform: scale(1);
}

.char-label {
    flex: 1;
    font-size: 0.9rem;
    color: var(--color-text-sec);
}

.char-option input[type="checkbox"]:checked~.char-label {
    color: var(--color-text);
}

.char-price {
    padding: 4px 12px;
    background: var(--color-accent);
    color: var(--color-bg);
    border-radius: 980px;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.char-count {
    font-size: 0.8rem;
    color: var(--color-text-tert);
    padding: 5px 12px;
    background: var(--color-surface-2);
    border-radius: 980px;
}

.dynamic-price {
    background: rgba(0, 212, 255, 0.15);
    color: var(--color-accent);
    border-color: rgba(0, 212, 255, 0.3);
}

.char-select-all {
    background: var(--color-surface-2) !important;
    color: var(--color-text) !important;
}

.char-select-all:hover {
    background: var(--color-accent) !important;
    color: var(--color-bg) !important;
}

.characteristic-options::-webkit-scrollbar {
    width: 6px;
}

.characteristic-options::-webkit-scrollbar-track {
    background: var(--color-surface);
    border-radius: 3px;
}

.characteristic-options::-webkit-scrollbar-thumb {
    background: var(--color-border-lt);
    border-radius: 3px;
}

.characteristic-options::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

.package-card .product-card-image {
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
}

.package-image {
    position: relative;
}

.package-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 2rem;
    background: rgba(255, 255, 255, 0.2);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.package-thumbnails {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    padding: 15px;
}

.package-thumbnails img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
    border: 3px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.package-thumbnails img:hover {
    transform: scale(1.1);
    border-color: white;
}

.master-thumbnails img {
    width: 100px;
    height: 100px;
}

.master-package {
    grid-column: 1 / -1;
    border: 2px solid rgba(118, 75, 162, 0.5);
    box-shadow: 0 0 20px rgba(118, 75, 162, 0.2);
}

.master-package .product-card-image {
    height: 300px;
}

.master-package .product-card-body {
    text-align: center;
}

.master-package .product-card-body p {
    max-width: 800px;
    margin: 0 auto;
}

.master-package .product-card-footer {
    justify-content: center;
    gap: 20px;
}

.master-package:hover {
    border-color: rgba(118, 75, 162, 0.8);
    box-shadow: 0 0 30px rgba(118, 75, 162, 0.3);
}

/* Package card titles - larger and more readable */
.package-card .product-card-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.master-package .product-card-header h3 {
    font-size: 2rem;
    font-weight: 800;
}

.product-card-body {
    padding: 24px 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card-body p {
    color: var(--color-text-sec);
    font-size: .92rem;
    line-height: 1.65;
    flex: 1;
}

.product-delivery {
    margin-top: 16px;
    padding: 10px 14px;
    background: var(--color-surface-2);
    border-radius: var(--radius-sm);
    font-size: .82rem;
    color: var(--color-text-tert);
    font-style: italic;
}

.product-card-footer {
    padding: 0 28px 24px;
    display: flex;
    gap: 10px;
}

.btn-product {
    flex: 1;
    padding: 13px;
    border-radius: var(--radius-md);
    font-size: .92rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--color-border-lt);
    background: var(--color-surface-2);
    color: var(--color-text-sec);
    transition: all var(--transition);
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

.btn-product:hover {
    background: var(--color-accent);
    color: #000;
    border-color: var(--color-accent);
}

.btn-details {
    background: transparent;
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-details:hover {
    background: var(--color-accent);
    color: #000;
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   CART BAR & ORDER FORM
   ======================================== */

/* Cart Bar — sticky under header */
.cart-bar {
    position: sticky;
    top: var(--nav-height);
    z-index: 90;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height .4s ease, opacity .3s ease, padding .3s ease;
}

.cart-bar.visible {
    max-height: 400px;
    opacity: 1;
    padding: 14px 0;
}

.cart-bar-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cart-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .95rem;
    color: var(--color-text-sec);
}

.cart-icon {
    font-size: 1.3rem;
}

.cart-count {
    font-weight: 700;
    color: var(--color-accent);
    font-size: 1.1rem;
}

.cart-total {
    margin-left: auto;
    font-size: 1rem;
    color: var(--color-text-sec);
}

.cart-total-value {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text);
    margin-left: 6px;
}

.cart-order-btn {
    padding: 10px 28px !important;
    font-size: .9rem !important;
    white-space: nowrap;
}

.cart-order-btn:disabled {
    opacity: .4;
    pointer-events: none;
}

/* Cart item list */
.cart-items {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 10px;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    background: var(--color-surface-2);
    font-size: .85rem;
}

.cart-item-name {
    flex: 1;
    color: var(--color-text);
}

.cart-item-price {
    font-weight: 600;
    color: var(--color-accent);
    white-space: nowrap;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--color-text-tert);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color .2s;
}

.cart-item-remove:hover {
    color: #ff453a;
}

/* In-cart card highlight */
.product-card.in-cart {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-sm);
}

.product-card.in-cart .btn-add-cart {
    background: var(--color-accent);
    color: #000;
    border-color: var(--color-accent);
    font-weight: 700;
}

/* Order Modal */
.order-overlay {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    /* inset:0 fallback */
    z-index: 10000;
    background: rgba(0, 0, 0, .6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
}

.order-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.order-modal {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    max-width: 520px;
    width: 92%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform .3s ease;
}

.order-overlay.visible .order-modal {
    transform: translateY(0);
}

.order-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    color: var(--color-text-tert);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    transition: color .2s;
}

.order-close:hover {
    color: var(--color-text);
}

.order-summary {
    margin: 16px 0 24px;
    font-size: .9rem;
    color: var(--color-text-sec);
    line-height: 1.7;
    padding: 16px;
    background: var(--color-surface-2);
    border-radius: var(--radius-md);
}

.order-form {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.order-form label {
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--color-text-tert);
    margin-top: 8px;
}

.order-form input,
.order-form textarea,
.order-form select {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: .95rem;
    font-family: inherit;
    outline: none;
    transition: border-color .2s;
}

.order-form select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.order-form input:focus,
.order-form textarea:focus,
.order-form select:focus {
    border-color: var(--color-accent);
}

.order-form textarea {
    resize: vertical;
    min-height: 60px;
}

/* Order Total Summary */
.order-total-summary {
    margin-top: 20px;
    padding: 16px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.order-total-summary h4 {
    margin: 0 0 12px 0;
    font-size: 1rem;
    color: var(--color-text);
}

.order-items-list {
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.order-items-list .order-item {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px solid var(--color-border);
}

.order-total-line {
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-accent);
    padding-top: 8px;
}

/* Gender Radio Buttons */
.gender-radio-group {
    display: flex;
    gap: 12px;
}

.gender-radio {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    cursor: pointer;
    transition: all .2s;
}

.gender-radio:hover {
    border-color: var(--color-accent);
}

.gender-radio input {
    display: none;
}

.gender-radio input:checked+.gender-symbol.male,
.gender-radio input:checked~span {
    color: var(--color-accent);
}

.gender-radio:has(input:checked) {
    border-color: var(--color-accent);
    background: rgba(0, 113, 227, 0.1);
    background: color-mix(in srgb, var(--color-accent) 10%, var(--color-bg));
}

.gender-symbol {
    font-size: 1.4rem;
    font-weight: 600;
}

.gender-symbol.male {
    color: #4a90d9;
}

.gender-symbol.female {
    color: #e84393;
}

/* Referral Radio Buttons */
.referral-radio-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.referral-radio {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    cursor: pointer;
    transition: all .2s;
}

.referral-radio:hover {
    border-color: var(--color-accent);
}

.referral-radio input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.referral-radio:has(input:checked) {
    border-color: var(--color-accent);
    background: rgba(0, 113, 227, 0.1);
    background: color-mix(in srgb, var(--color-accent) 10%, var(--color-bg));
}

.order-submit {
    margin-top: 16px;
    width: 100%;
    padding: 14px;
    font-size: 1rem;
}

/* Order text fallback overlay */
.order-text-modal {
    max-width: 640px;
}

.order-text-block {
    border-top: 1px solid var(--color-border);
    padding: 20px;
    font-family: 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
    font-size: .82rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 50vh;
    overflow-y: auto;
    color: var(--color-text);
    margin-bottom: 16px;
}

.order-text-actions {
    display: flex;
    gap: 12px;
}

.order-text-actions .btn {
    flex: 1;
    text-align: center;
}

.order-text-copied {
    text-align: center;
    color: #22c55e;
    font-weight: 600;
    margin-top: 12px;
}

@media (max-width: 600px) {
    .cart-bar-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .cart-total {
        margin-left: 0;
    }

    .cart-order-btn {
        width: 100%;
        text-align: center;
    }

    .order-modal {
        padding: 28px 20px;
    }
}

/* ========================================
   VIDEOS PAGE
   ======================================== */

/* Featured Video */
.video-featured {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    margin-bottom: 40px;
    transition: all var(--transition);
}

.video-featured:hover {
    border-color: rgba(0, 212, 255, .25);
    box-shadow: var(--shadow-lg);
}

.video-featured-player {
    position: relative;
    padding-bottom: 56.25%;
    background: var(--color-bg-alt);
}

.video-featured-player iframe {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    /* inset:0 fallback */
    width: 100%;
    height: 100%;
    border: none;
}

.video-featured-info {
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

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

    .video-featured-info {
        padding: 28px 24px;
    }
}

/* Channel Banner */
.channel-banner {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px 28px;
    margin-bottom: 20px;
    transition: all var(--transition);
    color: var(--color-text);
}

.channel-banner:hover {
    border-color: rgba(255, 0, 0, .35);
    box-shadow: 0 8px 30px rgba(255, 0, 0, .08);
    color: var(--color-text);
    transform: translateY(-2px);
}

.channel-banner-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ff0000;
    border-radius: 50%;
    font-size: 1.6rem;
    flex-shrink: 0;
}

.channel-banner-info {
    flex: 1;
}

.channel-banner-info h3 {
    font-size: 1.15rem;
    margin-bottom: 2px;
}

.channel-banner-info p {
    font-size: .88rem;
    color: var(--color-text-sec);
}

@media (max-width: 600px) {
    .channel-banner {
        flex-wrap: wrap;
    }

    .channel-banner .btn {
        width: 100%;
        text-align: center;
    }
}

/* Videos Grid */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 28px;
}

.video-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-lt);
}

.video-thumb {
    position: relative;
    padding-bottom: 56.25%;
    background: var(--color-surface-2);
}

.video-thumb iframe {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    /* inset:0 fallback */
    width: 100%;
    height: 100%;
    border: none;
}

.video-card-info {
    padding: 20px 24px;
}

.video-card-info h3 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.video-card-info p {
    font-size: .88rem;
    color: var(--color-text-sec);
}

@media (max-width: 480px) {
    .videos-grid {
        grid-template-columns: 1fr;
    }
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--color-text-sec);
}

.empty-state h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--color-text);
}

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 0 auto;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    color: var(--color-text);
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
    color: var(--color-text);
}

.contact-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #fff;
    transition: all var(--transition);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    display: block;
    stroke: #fff;
    fill: none;
}

.contact-icon svg [fill="currentColor"] {
    fill: #fff;
}

.contact-card:hover .contact-icon {
    background: #fff;
    color: #000;
    border-color: #fff;
}

.contact-card:hover .contact-icon svg {
    stroke: #000;
}

.contact-card:hover .contact-icon svg [fill="currentColor"] {
    fill: #000;
}

.contact-info {
    flex: 1;
}

.contact-name {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.contact-desc {
    font-size: .88rem;
    color: var(--color-text-sec);
}

.contact-arrow {
    font-size: 1.4rem;
    color: var(--color-text-tert);
    transition: transform var(--transition), color var(--transition);
}

.contact-card:hover .contact-arrow {
    transform: translateX(5px);
    color: var(--color-accent);
}

/* ========================================
   ABOUT PAGE
   ======================================== */
.about-intro {
    font-size: clamp(1.05rem, 2vw, 1.15rem);
    color: var(--color-text-sec);
    line-height: 1.7;
    margin: 0 auto 48px;
    text-align: center;
}

.about-list {
    margin: 0 auto;
}

.about-list li {
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
    line-height: 1.7;
    color: var(--color-text-sec);
}

.about-list li strong {
    color: var(--color-text);
}

.about-section-title {
    text-align: center;
    margin-bottom: 32px;
}

.about-team-subtitle {
    color: var(--color-text-tert);
    font-size: .95rem;
    margin-top: 8px;
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin: 0 auto 60px;
}

.team-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition);
}

.team-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-md);
}

.team-portrait {
    position: relative;
    width: 100%;
    max-width: 180px;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    margin: 20px auto 0;
}

.team-portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.team-portrait-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.15);
    border-bottom: 1px solid var(--color-border);
}

.team-portrait-placeholder svg {
    width: 64px;
    height: 64px;
    stroke: rgba(255, 255, 255, 0.12);
}

.team-portrait-placeholder span {
    font-size: .75rem;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.team-info {
    padding: 28px 24px 32px;
}

.team-role {
    display: inline-block;
    font-size: .7rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: rgba(0, 212, 255, 0.08);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.team-name {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-text);
}

.team-bio {
    font-size: .9rem;
    line-height: 1.7;
    color: var(--color-text-sec);
    margin-bottom: 12px;
}

.team-bio:last-child {
    margin-bottom: 0;
}

@media (max-width: 700px) {
    .team-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .team-card {
        flex-direction: column !important;
    }

    .team-card .team-portrait {
        width: 100% !important;
        min-width: 0 !important;
        max-width: none !important;
        max-height: 350px;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0 !important;
    }

    .team-card .team-portrait img {
        border-radius: var(--radius-xl) var(--radius-xl) 0 0 !important;
        object-position: top center;
    }
}

.about-cta {
    text-align: center;
    margin-top: 80px;
    padding: 60px 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.about-cta .headline-3 {
    margin-bottom: 12px;
}

.about-cta p {
    color: var(--color-text-sec);
    max-width: 560px;
    margin: 0 auto 28px;
}

/* ========================================
   FEEDBACK PAGE
   ======================================== */
.feedback-grid {
    columns: 4 260px;
    column-gap: 16px;
}

.feedback-card {
    display: block;
    break-inside: avoid;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    margin-bottom: 16px;
    transition: all var(--transition);
    color: var(--color-text);
    text-decoration: none;
    cursor: pointer;
}

.feedback-card:hover {
    border-color: rgba(225, 48, 108, .4);
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(225, 48, 108, .12);
    color: var(--color-text);
}

.feedback-card:hover .feedback-name {
    background: linear-gradient(90deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feedback-card:hover .feedback-ig-link {
    opacity: 1;
}

.feedback-card-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.feedback-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--color-border-lt);
}

.feedback-avatar-initial {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    font-weight: 700;
    font-size: .85rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: .02em;
}

.feedback-card:hover .feedback-avatar-initial {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-accent);
}

.feedback-user {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.feedback-name {
    font-weight: 600;
    font-size: .88rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all var(--transition);
}

.feedback-platform {
    font-size: .72rem;
    color: var(--color-text-tert);
}

.feedback-ig-link {
    font-size: .75rem;
    color: var(--color-text-tert);
    opacity: 0;
    transition: opacity var(--transition);
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.feedback-text {
    font-size: .88rem;
    line-height: 1.55;
    color: var(--color-text-sec);
}

@media (max-width: 1100px) {
    .feedback-grid {
        columns: 3 240px;
    }
}

@media (max-width: 768px) {
    .feedback-grid {
        columns: 2 220px;
    }
}

@media (max-width: 500px) {
    .feedback-grid {
        columns: 1;
    }
}

/* ========================================
   PAGINATION
   ======================================== */
.feedback-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 20px 0;
}

.page-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #fff;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-size: .9rem;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: .02em;
}

.page-btn:hover:not(:disabled) {
    background: #fff;
    color: #000;
    border-color: #fff;
}

.page-btn:disabled {
    opacity: .25;
    cursor: not-allowed;
}

.page-info {
    font-size: .85rem;
    color: var(--color-text-tert);
    letter-spacing: .04em;
    font-variant-numeric: tabular-nums;
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    color: var(--color-bg);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity .3s ease, visibility .3s ease, transform .3s ease, background .3s ease;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-accent-2);
    transform: translateY(-3px);
}

.back-to-top:active {
    transform: translateY(0);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
    }

    .back-to-top svg {
        width: 20px;
        height: 20px;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */
.fade-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity .5s ease, transform .5s ease;
}

/* Only hide when explicitly not visible */
.fade-in:not(.visible):not(:target) {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   INDEX PAGE — Scroll Reveal
   ======================================== */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   INDEX PAGE — Product Banner Carousel
   ======================================== */
.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

.product-banner-card {
    padding: 32px 60px !important;
}

.product-banner-card h3 {
    margin-bottom: 12px !important;
}

.product-banner-card p {
    margin-bottom: 16px !important;
}

@media (max-width: 768px) {
    #carouselTrack {
        padding: 0 !important;
    }

    .carousel-nav {
        display: none !important;
    }

    .product-banner-card {
        flex: 0 0 100% !important;
        height: 50vh !important;
        padding: 24px 20px !important;
    }

    .carousel-indicators {
        bottom: 15px !important;
        padding: 8px 16px !important;
    }
}

/* ========================================
   INDEX PAGE — Feedback Carousel
   ======================================== */
.feedback-carousel-wrapper {
    position: relative;
    overflow: hidden;
    padding: 8px 0;
}

.feedback-carousel-track {
    display: flex;
    transition: transform 0.5s ease;
    will-change: transform;
}

.feedback-slide {
    flex: 0 0 60%;
    margin: 0 2%;
    border-bottom: 1px solid var(--color-border);
    padding: 20px;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: opacity 0.5s ease, scale 0.5s ease;
    opacity: 0.25;
    scale: 0.92;
    box-sizing: border-box;
}

.feedback-slide.active {
    opacity: 1;
    scale: 1;
}

.feedback-slide-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feedback-slide-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-border);
}

.feedback-slide-username {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-accent);
}

.feedback-slide-platform {
    font-size: 0.75rem;
    color: var(--color-text-tert);
}

.feedback-slide-text {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--color-text-sec);
    flex: 1;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
}

#feedbackCarouselTrack::-webkit-scrollbar {
    display: none;
}

@media (max-width: 600px) {
    .feedback-slide {
        flex: 0 0 85%;
        margin: 0 2%;
    }
}

/* ========================================
   INDEX PAGE — Gender Toggle Buttons
   ======================================== */
.gender-btn {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.gender-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.gender-btn.selected {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
    font-weight: 600;
}

.gender-btn[data-value="female"].selected {
    background: linear-gradient(135deg, #e91e8c, #c2185b);
    border-color: #e91e8c;
    color: #fff;
    font-weight: 600;
}

.gender-btn[data-value="male"].selected {
    background: linear-gradient(135deg, #2AABEE, #229ED9);
    border-color: #2AABEE;
    color: #fff;
    font-weight: 600;
}

/* ========================================
   INDEX PAGE — Mobile Responsive Overrides
   ======================================== */
html,
body {
    overflow-x: hidden;
}

@media (max-width: 768px) {
    .index-grid-row {
        grid-template-columns: 1fr !important;
    }

    /* Reduce section side padding on mobile */
    .section.reveal-on-scroll,
    .hero.reveal-on-scroll {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }

    /* Stack compat form columns on small screens */
    #compatForm>div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }

    /* Stack consulting card on mobile */
    .index-grid-row>div[style*="display: flex; gap: 16px; align-items: center"] {
        flex-direction: column !important;
    }

    .index-grid-row>div[style*="display: flex; gap: 16px; align-items: center"]>div[style*="width: 50%"] {
        width: 100% !important;
        height: auto !important;
        align-self: auto !important;
    }

    .index-grid-row>div[style*="display: flex; gap: 16px; align-items: center"]>div[style*="width: 50%"] img {
        height: auto !important;
        max-height: 400px;
        object-fit: contain !important;
    }

    /* Compat dialog form columns */
    #compatDialogForm>div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
}
}