@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@500;600;700;800&family=Exo+2:wght@400;500;600;700&family=Orbitron:wght@500;600;700&display=swap');

:root {
    --font-body: 'Exo 2', 'Segoe UI', sans-serif;
    --font-title: 'Barlow', 'Exo 2', sans-serif;
    --font-mono: 'Orbitron', 'Exo 2', sans-serif;

    --bg-base: #070812;
    --bg-deep: #0a0b1b;
    --surface-0: rgba(12, 13, 30, 0.92);
    --surface-1: rgba(17, 16, 39, 0.9);
    --surface-2: rgba(22, 18, 46, 0.84);
    --text: #f5f6ff;
    --muted: #bfc1de;

    --accent: #a64cff;
    --accent-soft: #d8a9ff;
    --accent-rgb: 166, 76, 255;

    --energy: #7dff6c;
    --energy-soft: #b7ff9f;
    --energy-rgb: 125, 255, 108;

    --line-soft: rgba(255, 255, 255, 0.14);
    --line-accent: rgba(var(--accent-rgb), 0.55);
    --line-energy: rgba(var(--energy-rgb), 0.62);

    --shadow-core: 0 28px 80px rgba(0, 0, 0, 0.62);
    --glow-accent-soft: 0 0 24px rgba(var(--accent-rgb), 0.35);
    --glow-accent-hard: 0 0 44px rgba(var(--accent-rgb), 0.65);
    --glow-energy: 0 0 30px rgba(var(--energy-rgb), 0.4);

    --radius-xl: 26px;
    --radius-lg: 18px;
    --radius-md: 12px;
    --max-width: 1380px;
}

:root[data-theme='purple'] {
    --accent: #a64cff;
    --accent-soft: #d8a9ff;
    --accent-rgb: 166, 76, 255;
    --energy: #7dff6c;
    --energy-soft: #b7ff9f;
    --energy-rgb: 125, 255, 108;
}

:root[data-theme='blue'] {
    --accent: #1a9dff;
    --accent-soft: #89d7ff;
    --accent-rgb: 26, 157, 255;
    --energy: #7ad5ff;
    --energy-soft: #b4ebff;
    --energy-rgb: 122, 213, 255;
}

:root[data-theme='green'] {
    --accent: #3de868;
    --accent-soft: #a9ffbf;
    --accent-rgb: 61, 232, 104;
    --energy: #bbff6f;
    --energy-soft: #deffab;
    --energy-rgb: 187, 255, 111;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    background:
        radial-gradient(1200px 700px at 50% -20%, rgba(var(--accent-rgb), 0.24), transparent 62%),
        radial-gradient(900px 600px at 12% 32%, rgba(var(--accent-rgb), 0.16), transparent 65%),
        radial-gradient(1000px 640px at 88% 58%, rgba(var(--energy-rgb), 0.12), transparent 64%),
        linear-gradient(180deg, #0b0c1c 0%, #090a17 48%, #070812 100%);
    overflow-x: hidden;
    position: relative;
}

body::before,
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

body::before {
    background:
        radial-gradient(28% 34% at 8% 40%, rgba(var(--energy-rgb), 0.2), transparent 75%),
        radial-gradient(34% 40% at 90% 14%, rgba(var(--accent-rgb), 0.34), transparent 70%),
        radial-gradient(38% 36% at 76% 78%, rgba(var(--accent-rgb), 0.22), transparent 72%),
        linear-gradient(111deg, transparent 32%, rgba(var(--accent-rgb), 0.2) 40%, transparent 48%),
        linear-gradient(298deg, transparent 35%, rgba(var(--energy-rgb), 0.16) 47%, transparent 60%);
    filter: blur(10px) saturate(1.1);
    opacity: 0.95;
    animation: ambientShift 18s ease-in-out infinite alternate;
}

body::after {
    background:
        radial-gradient(2px 2px at 18% 26%, rgba(255, 255, 255, 0.45), transparent),
        radial-gradient(2px 2px at 52% 12%, rgba(255, 255, 255, 0.35), transparent),
        radial-gradient(1.5px 1.5px at 82% 38%, rgba(255, 255, 255, 0.28), transparent),
        radial-gradient(1.5px 1.5px at 34% 68%, rgba(255, 255, 255, 0.28), transparent),
        radial-gradient(2px 2px at 74% 82%, rgba(255, 255, 255, 0.25), transparent),
        radial-gradient(650px 500px at 50% 30%, rgba(var(--accent-rgb), 0.09), transparent 75%);
    opacity: 0.8;
}

@keyframes ambientShift {
    from {
        transform: translate3d(-1.5%, -1.5%, 0) scale(1.02);
    }
    to {
        transform: translate3d(1.5%, 1.5%, 0) scale(1.05);
    }
}

.header {
    position: fixed;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    width: min(var(--max-width), calc(100% - 20px));
    z-index: 1200;
}

.top-bar {
    display: grid;
    grid-template-columns: 1.16fr 1.6fr auto;
    gap: 10px;
}

.top-cell {
    min-height: 52px;
    border-radius: 16px;
    border: 1px solid var(--line-accent);
    background:
        linear-gradient(170deg, rgba(24, 20, 49, 0.96), rgba(10, 12, 28, 0.95)),
        linear-gradient(90deg, rgba(var(--accent-rgb), 0.16), transparent 50%);
    box-shadow:
        inset 0 0 0 1px rgba(var(--accent-rgb), 0.2),
        var(--glow-accent-soft),
        0 14px 28px rgba(0, 0, 0, 0.36);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 8px 14px;
}

.top-cell.brand {
    justify-content: flex-start;
}

.top-cell.brand .brand-mark {
    width: auto;
    height: 26px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(var(--energy-rgb), 0.45));
}

.brand-title {
    font-family: var(--font-title);
    font-size: 1.04rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #fff;
}

.contact-list {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--muted);
}

.contact-list span {
    font-family: var(--font-title);
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #fff;
}

.contact-list a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700;
    text-shadow: 0 0 12px rgba(var(--accent-rgb), 0.4);
}

.contact-list a:hover {
    color: var(--energy-soft);
}

.header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    min-width: 176px;
    padding: 9px 16px;
    border-radius: 12px;
    border: 1px solid var(--line-energy);
    background: linear-gradient(135deg, rgba(var(--energy-rgb), 0.2), rgba(var(--energy-rgb), 0.4));
    color: #f5fff1;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: var(--glow-energy);
    transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.header-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 36px rgba(var(--energy-rgb), 0.62);
}

.separator {
    height: 3px;
    margin: 10px 8px 8px;
    border-radius: 99px;
    background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), 0.95), transparent);
    box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.85);
}

.nav-bar {
    min-height: 48px;
    border-radius: 16px;
    border: 1px solid var(--line-accent);
    background:
        linear-gradient(170deg, rgba(20, 17, 44, 0.96), rgba(9, 12, 28, 0.95)),
        linear-gradient(90deg, rgba(var(--accent-rgb), 0.18), transparent 60%);
    box-shadow:
        inset 0 0 0 1px rgba(var(--accent-rgb), 0.2),
        0 14px 32px rgba(0, 0, 0, 0.44);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 7px 8px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    flex-wrap: nowrap;
}

.nav-bar::-webkit-scrollbar {
    display: none;
}

.nav-bar a {
    flex-shrink: 0;
    white-space: nowrap;
    color: #f0f1ff;
    text-decoration: none;
    border-radius: 10px;
    border: 1px solid transparent;
    font-size: 0.83rem;
    font-weight: 600;
    line-height: 1;
    padding: 8px 11px;
    letter-spacing: 0.01em;
    transition: all 0.18s ease;
}

.nav-bar a:hover,
.nav-bar a.active {
    border-color: rgba(var(--accent-rgb), 0.62);
    background: linear-gradient(130deg, rgba(var(--accent-rgb), 0.34), rgba(var(--accent-rgb), 0.08));
    box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.36);
}

.nav-bar a.nav-link-highlight {
    border-color: rgba(var(--accent-rgb), 0.88);
    background: linear-gradient(130deg, rgba(var(--accent-rgb), 0.48), rgba(var(--accent-rgb), 0.18));
    box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.44);
    font-weight: 700;
}

.theme-switcher {
    flex-shrink: 0;
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    border: 1px solid rgba(var(--accent-rgb), 0.65);
    background: rgba(12, 14, 32, 0.9);
    padding: 5px 8px;
    box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb), 0.2);
}

.theme-switcher.theme-switcher-floating {
    position: fixed;
    top: 18px;
    right: 14px;
    z-index: 1300;
}

.theme-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.6);
    opacity: 0.75;
    cursor: pointer;
    transition: transform 0.16s ease, opacity 0.16s ease;
}

.theme-dot:hover {
    opacity: 1;
    transform: scale(1.08);
}

.theme-dot.active {
    opacity: 1;
    transform: scale(1.12);
    box-shadow: 0 0 12px currentColor;
}

.theme-dot[data-theme='purple'] {
    color: #d08bff;
    background: linear-gradient(145deg, #6e2fd2, #d08bff);
}

.theme-dot[data-theme='blue'] {
    color: #9ce4ff;
    background: linear-gradient(145deg, #1d78da, #9ce4ff);
}

.theme-dot[data-theme='green'] {
    color: #ceff96;
    background: linear-gradient(145deg, #2da950, #ceff96);
}

.content {
    position: relative;
    width: min(var(--max-width), calc(100% - 20px));
    margin: 156px auto 28px;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(var(--accent-rgb), 0.52);
    background:
        linear-gradient(168deg, rgba(17, 16, 39, 0.95), rgba(8, 9, 24, 0.96)),
        radial-gradient(120% 90% at 100% 0%, rgba(var(--accent-rgb), 0.14), transparent 70%);
    box-shadow:
        inset 0 0 0 1px rgba(var(--accent-rgb), 0.18),
        var(--shadow-core),
        0 0 28px rgba(var(--accent-rgb), 0.3);
    padding: 16px;
    overflow: hidden;
}

.content::before,
.content::after {
    content: '';
    position: absolute;
    pointer-events: none;
}

.content::before {
    inset: 0;
    background:
        radial-gradient(60% 80% at 50% 20%, rgba(var(--accent-rgb), 0.12), transparent 70%),
        linear-gradient(112deg, transparent 38%, rgba(var(--accent-rgb), 0.18) 48%, transparent 58%),
        linear-gradient(304deg, transparent 40%, rgba(var(--energy-rgb), 0.12) 50%, transparent 58%);
    opacity: 0.8;
}

.content::after {
    inset: 1px;
    border-radius: calc(var(--radius-xl) - 1px);
    border: 1px solid rgba(var(--accent-rgb), 0.18);
}

.neon-panel {
    position: relative;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--accent-rgb), 0.45);
    background:
        linear-gradient(165deg, rgba(21, 18, 45, 0.94), rgba(11, 13, 31, 0.93)),
        radial-gradient(120% 140% at 100% 0%, rgba(var(--accent-rgb), 0.14), transparent 70%);
    box-shadow:
        inset 0 0 0 1px rgba(var(--accent-rgb), 0.16),
        0 20px 34px rgba(0, 0, 0, 0.42);
    overflow: hidden;
}

.neon-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(120deg, transparent 35%, rgba(var(--accent-rgb), 0.16) 50%, transparent 65%);
    opacity: 0.5;
}

.kicker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid var(--line-energy);
    color: #e4ffd5;
    background: linear-gradient(140deg, rgba(var(--energy-rgb), 0.24), rgba(var(--energy-rgb), 0.08));
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
    font-weight: 700;
    box-shadow: var(--glow-energy);
}

.btn-primary,
.btn-ghost,
.calc-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    border-radius: 10px;
    border: 1px solid transparent;
    text-decoration: none;
    font-size: 0.87rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    padding: 9px 16px;
    transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.btn-primary,
.calc-button {
    color: #f7fff2;
    border-color: var(--line-energy);
    background: linear-gradient(135deg, rgba(var(--energy-rgb), 0.35), rgba(var(--energy-rgb), 0.16));
    box-shadow: 0 0 16px rgba(var(--energy-rgb), 0.4);
}

.btn-ghost {
    color: var(--muted);
    border-color: rgba(var(--accent-rgb), 0.48);
    background: rgba(17, 16, 39, 0.78);
}

.btn-primary:hover,
.btn-ghost:hover,
.calc-button:hover:not(:disabled) {
    transform: translateY(-1px);
}

.calc-button:disabled {
    opacity: 0.64;
    cursor: wait;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.hero-grid > .neon-panel {
    min-height: 360px;
}

.hero-copy {
    padding: 26px 24px;
    min-height: 290px;
}

.hero-copy h1 {
    margin: 14px 0 10px;
    font-family: var(--font-title);
    font-size: clamp(2.02rem, 3vw, 3rem);
    line-height: 1.04;
    letter-spacing: 0.01em;
    color: #fcfcff;
    text-wrap: balance;
}

.hero-copy p {
    margin: 0;
    max-width: 680px;
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.58;
}

.hero-actions {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-visual {
    padding: 18px;
    display: grid;
    align-content: center;
    gap: 12px;
    min-height: 290px;
}

.energy-shape {
    position: relative;
    width: 100%;
    aspect-ratio: 1.44 / 1;
    border-radius: 16px;
    border: 1px solid rgba(var(--accent-rgb), 0.42);
    background:
        radial-gradient(circle at 52% 50%, rgba(var(--energy-rgb), 0.45), rgba(var(--energy-rgb), 0.02) 46%),
        radial-gradient(circle at 46% 44%, rgba(var(--accent-rgb), 0.56), rgba(var(--accent-rgb), 0.08) 62%),
        linear-gradient(165deg, rgba(24, 20, 48, 0.96), rgba(12, 13, 31, 0.82));
    box-shadow:
        inset 0 0 0 1px rgba(var(--accent-rgb), 0.16),
        var(--glow-accent-soft);
    overflow: hidden;
}

.energy-shape::before,
.energy-shape::after {
    content: '';
    position: absolute;
    pointer-events: none;
}

.energy-shape::before {
    inset: 14% 30% 18% 30%;
    border-radius: 16px;
    border: 1px solid rgba(var(--energy-rgb), 0.78);
    box-shadow:
        0 0 20px rgba(var(--energy-rgb), 0.45),
        0 0 28px rgba(var(--accent-rgb), 0.4);
    transform: perspective(600px) rotateX(14deg) rotateY(-18deg);
}

.energy-shape::after {
    inset: 0;
    background:
        linear-gradient(140deg, transparent 38%, rgba(var(--accent-rgb), 0.35) 50%, transparent 62%),
        linear-gradient(320deg, transparent 32%, rgba(var(--energy-rgb), 0.22) 50%, transparent 66%);
}

.energy-shape.prism::before {
    inset: 20% 31% 20% 31%;
    clip-path: polygon(50% 0%, 100% 70%, 50% 100%, 0% 70%);
    border-radius: 0;
}

.energy-shape.prism::after {
    background:
        linear-gradient(140deg, transparent 34%, rgba(var(--accent-rgb), 0.42) 50%, transparent 64%),
        radial-gradient(circle at 52% 58%, rgba(var(--energy-rgb), 0.3), transparent 62%);
}

.energy-shape.btc-shape,
.energy-shape.ai-shape {
    display: grid;
    place-items: center;
    padding: 12px;
}

.btc-hero-image,
.ai-hero-image,
.firmy-hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    display: block;
}

.energy-shape.ai-shape .ai-hero-image,
.energy-shape.btc-shape .btc-hero-image {
    object-fit: contain;
    filter: saturate(1.05) contrast(1.08);
}

.firmy-visual {
    align-content: stretch;
}

.firmy-visual-grid {
    display: grid;
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 10px;
    min-height: 100%;
}

.firmy-visual-item {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(var(--accent-rgb), 0.44);
    background:
        linear-gradient(160deg, rgba(20, 18, 42, 0.94), rgba(12, 13, 31, 0.92)),
        radial-gradient(120% 90% at 80% 0%, rgba(var(--accent-rgb), 0.2), transparent 70%);
    box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb), 0.14);
}

.energy-label {
    text-align: center;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.78rem;
}

.content-home {
    padding: 18px 18px 20px;
}

.home-stage {
    padding: 18px;
    border-radius: 22px;
    border: 1px solid rgba(var(--accent-rgb), 0.62);
    background:
        linear-gradient(167deg, rgba(18, 15, 41, 0.96), rgba(9, 10, 25, 0.95)),
        radial-gradient(100% 130% at 85% 0%, rgba(var(--accent-rgb), 0.2), transparent 70%);
    box-shadow:
        inset 0 0 0 1px rgba(var(--accent-rgb), 0.2),
        0 0 30px rgba(var(--accent-rgb), 0.34),
        0 18px 36px rgba(0, 0, 0, 0.5);
}

.home-stage::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(112deg, transparent 38%, rgba(var(--accent-rgb), 0.22) 50%, transparent 62%),
        linear-gradient(302deg, transparent 40%, rgba(var(--energy-rgb), 0.15) 52%, transparent 64%);
}

.home-stage-top {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.home-stage-top > article {
    min-height: 360px;
}

.home-stage-hero {
    padding: 22px;
    border-radius: 16px;
    border: 1px solid rgba(var(--accent-rgb), 0.44);
    background:
        radial-gradient(130% 120% at 100% 0%, rgba(var(--accent-rgb), 0.18), transparent 70%),
        linear-gradient(166deg, rgba(20, 18, 45, 0.94), rgba(11, 13, 30, 0.92));
}

.home-stage-hero h1 {
    margin: 8px 0 10px;
    font-family: var(--font-title);
    font-size: clamp(2rem, 3.5vw, 3.45rem);
    line-height: 1.02;
    letter-spacing: 0.005em;
}

.home-stage-hero p {
    margin: 0;
    color: var(--muted);
    max-width: 640px;
    font-size: 1rem;
    line-height: 1.52;
}

.home-stage-quote {
    position: relative;
    display: flex;
    align-items: stretch;
    padding: 16px;
    border-radius: 16px;
    border: 1px solid rgba(var(--accent-rgb), 0.44);
    background:
        radial-gradient(100% 120% at 45% 40%, rgba(var(--accent-rgb), 0.24), transparent 76%),
        linear-gradient(160deg, rgba(20, 17, 45, 0.94), rgba(10, 12, 31, 0.92));
}

.quote-figure {
    margin: 0;
    min-height: 220px;
    border-radius: 12px;
    border: 1px solid rgba(var(--accent-rgb), 0.42);
    background:
        radial-gradient(120% 100% at 20% 0%, rgba(var(--accent-rgb), 0.22), transparent 72%),
        linear-gradient(160deg, rgba(11, 12, 28, 0.95), rgba(8, 9, 22, 0.92));
    display: grid;
    place-items: center;
    overflow: hidden;
}

.quote-portrait {
    width: min(76%, 260px);
    height: auto;
    color: rgba(var(--accent-rgb), 0.95);
    filter:
        grayscale(1)
        contrast(1.08)
        drop-shadow(0 0 12px rgba(var(--accent-rgb), 0.4))
        drop-shadow(0 0 22px rgba(var(--energy-rgb), 0.18));
}

.home-quote {
    margin: 0;
    width: 100%;
    border-radius: 10px;
    border: 1px solid rgba(var(--accent-rgb), 0.35);
    background:
        radial-gradient(120% 110% at 15% 0%, rgba(var(--accent-rgb), 0.16), transparent 70%),
        rgba(12, 13, 30, 0.9);
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
}

.quote-line {
    position: relative;
    margin: 0;
    color: #f8fbff;
    font-family: var(--font-mono);
    font-style: italic;
    text-transform: uppercase;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.28;
    letter-spacing: 0.02em;
    text-shadow: 0 0 12px rgba(var(--accent-rgb), 0.22);
}

.quote-line + .quote-line {
    margin-top: 4px;
}

.quote-line::after {
    content: '';
    position: absolute;
    left: 0;
    right: 8%;
    bottom: -3px;
    height: 2px;
    background: linear-gradient(90deg, rgba(var(--energy-rgb), 0.84), transparent);
    box-shadow: 0 0 10px rgba(var(--energy-rgb), 0.42);
    opacity: 0.45;
}

.quote-line-blue::after {
    background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.85), transparent);
    box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.45);
}

.quote-hl-green {
    color: rgba(var(--energy-rgb), 0.98);
    text-shadow:
        0 0 10px rgba(var(--energy-rgb), 0.75),
        0 0 22px rgba(var(--energy-rgb), 0.4);
}

.home-mini-metrics {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.mini-metric {
    border-radius: 11px;
    border: 1px solid rgba(var(--accent-rgb), 0.34);
    background:
        linear-gradient(162deg, rgba(19, 18, 43, 0.92), rgba(11, 12, 30, 0.9)),
        radial-gradient(120% 100% at 100% 0%, rgba(var(--accent-rgb), 0.16), transparent 76%);
    box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb), 0.12);
    padding: 12px;
    display: grid;
    gap: 6px;
    align-content: center;
}

.mini-label {
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.35;
}

.mini-value {
    color: #fff;
    font-family: var(--font-mono);
    font-size: 1.18rem;
    font-weight: 700;
}

.home-stage-visual {
    display: grid;
    align-content: stretch;
    padding: 14px;
    border-radius: 16px;
    border: 1px solid rgba(var(--accent-rgb), 0.44);
    background:
        radial-gradient(100% 120% at 45% 40%, rgba(var(--accent-rgb), 0.24), transparent 76%),
        linear-gradient(160deg, rgba(20, 17, 45, 0.94), rgba(10, 12, 31, 0.92));
}

.home-energy-core {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 220px;
    border-radius: 14px;
    border: 1px solid rgba(var(--accent-rgb), 0.4);
    overflow: hidden;
    background:
        radial-gradient(circle at 52% 54%, rgba(var(--energy-rgb), 0.42), rgba(var(--energy-rgb), 0.01) 40%),
        radial-gradient(circle at 50% 44%, rgba(var(--accent-rgb), 0.66), rgba(var(--accent-rgb), 0.04) 72%),
        linear-gradient(160deg, rgba(22, 18, 48, 0.96), rgba(11, 13, 31, 0.92));
}

.home-energy-core::before,
.home-energy-core::after {
    content: '';
    position: absolute;
}

.home-energy-core::before {
    inset: 23% 34% 25% 34%;
    border: 1px solid rgba(var(--energy-rgb), 0.92);
    border-radius: 14px;
    box-shadow:
        0 0 24px rgba(var(--energy-rgb), 0.58),
        0 0 30px rgba(var(--accent-rgb), 0.35);
    transform: perspective(700px) rotateX(20deg) rotateY(-24deg);
}

.home-energy-core::after {
    inset: 0;
    background:
        linear-gradient(125deg, transparent 35%, rgba(var(--accent-rgb), 0.4) 50%, transparent 65%),
        linear-gradient(310deg, transparent 34%, rgba(var(--energy-rgb), 0.26) 52%, transparent 68%);
}

.home-calc-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
    margin-top: 14px;
}

.preview-shell {
    min-height: 430px;
}

.calc-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
    margin-top: 10px;
}

.calc-top-badge {
    display: flex;
    justify-content: center;
    margin: 0 0 6px;
}

.calc-form-section,
.calc-results-section {
    position: relative;
    padding: 16px;
    border-radius: 14px;
    border: 1px solid rgba(var(--accent-rgb), 0.38);
    background:
        linear-gradient(165deg, rgba(21, 18, 45, 0.95), rgba(11, 13, 31, 0.94)),
        radial-gradient(120% 120% at 100% 0%, rgba(var(--accent-rgb), 0.16), transparent 76%);
    box-shadow:
        inset 0 0 0 1px rgba(var(--accent-rgb), 0.14),
        0 12px 24px rgba(0, 0, 0, 0.42);
}

.calc-form-section h1,
.calc-form-section h2 {
    margin: 0 0 12px;
    font-family: var(--font-title);
    font-size: 2rem;
    letter-spacing: 0.01em;
    line-height: 1.06;
}

.content-home .calc-form-section h2 {
    font-size: 2.2rem;
}

.calc-form {
    display: grid;
    gap: 8px;
}

.form-field {
    display: grid;
    gap: 5px;
}

.form-field label {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 600;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    min-height: 38px;
    border-radius: 8px;
    border: 1px solid rgba(var(--accent-rgb), 0.36);
    background: rgba(14, 14, 33, 0.86);
    color: #fff;
    font-size: 0.9rem;
    padding: 8px 10px;
    outline: none;
    transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.form-field textarea {
    min-height: 108px;
    resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: rgba(var(--accent-rgb), 0.78);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.16);
}

.no-results,
.source-hint,
.comparison-box,
.gdpr,
.result-box,
.detail-box,
.chart-container,
.metric-card,
.feature-card,
.page-card,
.webdesign-card {
    border-radius: 10px;
    border: 1px solid rgba(var(--accent-rgb), 0.28);
    background: rgba(16, 16, 36, 0.78);
}

.no-results {
    color: var(--muted);
    padding: 14px;
}

.source-switch {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.source-toggle {
    border-radius: 999px;
    border: 1px solid rgba(var(--accent-rgb), 0.45);
    background: rgba(14, 14, 33, 0.86);
    color: var(--muted);
    min-height: 31px;
    padding: 6px 11px;
    font-size: 0.74rem;
    font-weight: 700;
    cursor: pointer;
}

.source-toggle.active {
    border-color: rgba(var(--energy-rgb), 0.9);
    color: #f4ffed;
    background: linear-gradient(130deg, rgba(var(--energy-rgb), 0.33), rgba(var(--energy-rgb), 0.14));
    box-shadow: 0 0 14px rgba(var(--energy-rgb), 0.32);
}

.source-hint,
.comparison-box,
.gdpr {
    color: var(--muted);
    padding: 10px 12px;
    font-size: 0.82rem;
    line-height: 1.45;
}

.comparison-box {
    color: #fff;
    border-color: rgba(var(--accent-rgb), 0.5);
    background: linear-gradient(130deg, rgba(var(--accent-rgb), 0.24), rgba(var(--accent-rgb), 0.08));
    font-weight: 600;
}

.results-wrapper {
    display: grid;
    gap: 9px;
}

.result-top,
.result-details {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.result-details {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.result-box,
.detail-box,
.chart-container {
    padding: 10px;
}

.result-box h3,
.fve-breakdown h3 {
    margin: 0 0 6px;
    color: var(--accent-soft);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.75rem;
}

.result-value,
.detail-value {
    color: #fff;
    font-weight: 700;
    line-height: 1.2;
}

.result-value {
    font-size: 1.95rem;
}

.detail-value {
    font-size: 1.08rem;
}

.detail-label {
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.74rem;
}

.detail-box-sun .detail-value {
    font-size: 1.55rem;
}

.detail-box-return,
.detail-box-source {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.detail-box-return .detail-value {
    font-size: 1.5rem;
}

.detail-box-source .detail-value {
    font-size: 0.95rem;
    overflow-wrap: anywhere;
}

.chart-container canvas {
    width: 100% !important;
    height: 255px !important;
}

.mock-chart-card {
    min-height: 254px;
    display: grid;
    align-content: stretch;
}

.mock-chart {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: 8px;
    border: 1px solid rgba(var(--accent-rgb), 0.34);
    background:
        linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(165deg, rgba(15, 16, 35, 0.96), rgba(11, 13, 28, 0.94));
    background-size: 100% 24px, 34px 100%, auto;
    display: flex;
    align-items: flex-end;
    gap: 6px;
    padding: 12px 10px;
    overflow: hidden;
}

.mock-chart .bar {
    flex: 1;
    border-radius: 4px 4px 0 0;
    border: 1px solid rgba(var(--energy-rgb), 0.5);
    background: linear-gradient(180deg, rgba(var(--energy-rgb), 0.95), rgba(var(--energy-rgb), 0.22));
    box-shadow: 0 0 12px rgba(var(--energy-rgb), 0.3);
}

.home-stage .mock-chart .bar:nth-child(1) { height: 8%; }
.home-stage .mock-chart .bar:nth-child(2) { height: 10%; }
.home-stage .mock-chart .bar:nth-child(3) { height: 12%; }
.home-stage .mock-chart .bar:nth-child(4) { height: 16%; }
.home-stage .mock-chart .bar:nth-child(5) { height: 20%; }
.home-stage .mock-chart .bar:nth-child(6) { height: 24%; }
.home-stage .mock-chart .bar:nth-child(7) { height: 29%; }
.home-stage .mock-chart .bar:nth-child(8) { height: 35%; }
.home-stage .mock-chart .bar:nth-child(9) { height: 45%; }
.home-stage .mock-chart .bar:nth-child(10) { height: 54%; }
.home-stage .mock-chart .bar:nth-child(11) { height: 66%; }
.home-stage .mock-chart .bar:nth-child(12) { height: 79%; }

.fve-breakdown h3 {
    font-size: 0.8rem;
}

.fve-price-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.fve-price-table th,
.fve-price-table td {
    padding: 7px 5px;
    border-bottom: 1px solid rgba(var(--accent-rgb), 0.18);
    text-align: left;
}

.fve-price-table th:nth-child(2),
.fve-price-table th:nth-child(3),
.fve-price-table td:nth-child(2),
.fve-price-table td:nth-child(3) {
    text-align: right;
}

.fve-price-table .total-row td,
.fve-price-table .grand-total-row td {
    font-weight: 700;
}

.result-actions {
    display: grid;
    gap: 8px;
}

.muted-note {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
}

.metrics-grid,
.feature-grid,
.page-grid,
.webdesign-grid {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.metrics-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-grid,
.webdesign-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card,
.feature-card,
.page-card,
.webdesign-card {
    padding: 12px;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--muted);
}

.metric-value {
    margin-top: 4px;
    font-family: var(--font-mono);
    font-size: 1.08rem;
    color: #fff;
}

.feature-card h3,
.page-card h3,
.webdesign-card h3 {
    margin: 0 0 5px;
    font-family: var(--font-title);
    font-size: 1.05rem;
    color: #fff;
}

.feature-card p,
.page-card p,
.webdesign-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.48;
    font-size: 0.9rem;
}

.webdesign-section {
    padding: 14px;
    margin-top: 14px;
}

.webdesign-head h2 {
    margin: 6px 0;
    font-family: var(--font-title);
    font-size: 1.3rem;
}

.webdesign-head p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.webdesign-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 6px;
}

.webdesign-list li {
    position: relative;
    color: var(--muted);
    padding-left: 14px;
    font-size: 0.9rem;
}

.webdesign-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.53rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(var(--energy-rgb), 0.92);
    box-shadow: 0 0 10px rgba(var(--energy-rgb), 0.45);
}

.webdesign-actions {
    margin-top: 12px;
}

.bottom-nav {
    margin-top: 14px;
    border-radius: 999px;
    border: 1px solid rgba(var(--accent-rgb), 0.44);
    background: rgba(12, 13, 30, 0.84);
    box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb), 0.16);
    padding: 7px 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.bottom-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 30px;
    border-radius: 999px;
    border: 1px solid transparent;
    text-decoration: none;
    color: var(--muted);
    padding: 6px 10px;
    font-size: 0.8rem;
    transition: all 0.16s ease;
}

.bottom-nav a::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(var(--energy-rgb), 0.84);
    box-shadow: 0 0 8px rgba(var(--energy-rgb), 0.6);
}

.bottom-nav a:hover {
    color: #fff;
    border-color: rgba(var(--accent-rgb), 0.52);
    background: rgba(var(--accent-rgb), 0.14);
}

.home-preview-grid {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.preview-tile {
    padding: 12px;
    border-radius: 14px;
    border: 1px solid rgba(var(--accent-rgb), 0.42);
    background:
        linear-gradient(166deg, rgba(17, 16, 39, 0.94), rgba(10, 11, 28, 0.93)),
        radial-gradient(110% 130% at 100% 0%, rgba(var(--accent-rgb), 0.16), transparent 72%);
    box-shadow:
        inset 0 0 0 1px rgba(var(--accent-rgb), 0.16),
        0 12px 20px rgba(0, 0, 0, 0.4);
}

.preview-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.preview-brand {
    font-family: var(--font-title);
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.preview-tile .mock-chart {
    height: 120px;
    gap: 4px;
    padding: 8px;
}

.preview-tile .mock-chart .bar:nth-child(1) { height: 10%; }
.preview-tile .mock-chart .bar:nth-child(2) { height: 12%; }
.preview-tile .mock-chart .bar:nth-child(3) { height: 15%; }
.preview-tile .mock-chart .bar:nth-child(4) { height: 18%; }
.preview-tile .mock-chart .bar:nth-child(5) { height: 24%; }
.preview-tile .mock-chart .bar:nth-child(6) { height: 30%; }
.preview-tile .mock-chart .bar:nth-child(7) { height: 36%; }
.preview-tile .mock-chart .bar:nth-child(8) { height: 44%; }
.preview-tile .mock-chart .bar:nth-child(9) { height: 58%; }
.preview-tile .mock-chart .bar:nth-child(10) { height: 70%; }

.preview-stats {
    margin-top: 8px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
}

.preview-stat {
    border-radius: 8px;
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    background: rgba(14, 14, 33, 0.74);
    text-align: center;
    padding: 7px 6px;
}

.preview-stat .label {
    color: var(--muted);
    font-size: 0.68rem;
}

.preview-stat .value {
    margin-top: 2px;
    color: #fff;
    font-size: 0.86rem;
    font-weight: 700;
}

.page-fve-price .calc-form,
.page-simulator .calc-form {
    gap: 7px;
}

.page-fve-price .form-field,
.page-simulator .form-field {
    gap: 4px;
}

.page-fve-price .calc-form-section,
.page-fve-price .calc-results-section,
.page-simulator .calc-form-section,
.page-simulator .calc-results-section {
    min-height: 100%;
}

.page-fve-price .result-value {
    font-size: 1.5rem;
}

@media (max-width: 1340px) {
    .top-bar {
        grid-template-columns: 1fr;
    }

    .top-cell.brand {
        justify-content: center;
    }

    .content {
        margin-top: 210px;
    }

    .home-stage-top,
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .home-energy-core {
        min-height: 200px;
    }

    .quote-figure {
        min-height: 190px;
    }
}

@media (max-width: 1120px) {
    .content {
        width: calc(100% - 14px);
    }

    .home-calc-grid,
    .home-mini-metrics,
    .calc-container,
    .metrics-grid,
    .feature-grid,
    .page-grid,
    .webdesign-grid,
    .home-preview-grid,
    .result-top,
    .result-details,
    .preview-stats {
        grid-template-columns: 1fr;
    }

    .content-home .calc-form-section h2,
    .calc-form-section h1,
    .calc-form-section h2 {
        font-size: 1.66rem;
    }

    .home-stage-hero h1,
    .hero-copy h1 {
        font-size: clamp(1.72rem, 6vw, 2.55rem);
    }

    .quote-line {
        font-size: 1rem;
    }

    .chart-container canvas {
        height: 230px !important;
    }
}

@media (max-width: 780px) {
    .header {
        top: 8px;
        width: calc(100% - 12px);
    }

    .content {
        margin-top: 228px;
        padding: 12px;
    }

    .home-stage {
        padding: 12px;
    }

    .top-cell {
        border-radius: 12px;
        padding: 8px 10px;
    }

    .brand-title {
        font-size: 0.92rem;
    }

    .contact-list {
        gap: 8px;
    }

    .contact-list a {
        font-size: 0.9rem;
    }

    .header-cta {
        width: 100%;
        min-width: 0;
    }

    .nav-bar {
        border-radius: 12px;
    }

    .nav-bar a {
        font-size: 0.78rem;
        padding: 7px 10px;
    }

    .theme-switcher {
        margin-left: 6px;
    }

    .mock-chart {
        height: 170px;
    }
}
