:root {
    --orange: #F29200;
    --orange-accent: #F37D25;
    --orange-header: #F37F28;
    --orange-nav: #DD9933;
    --ink: #282828;

    --dark: #383838;
    --dark-alt: #404040;
    --dark-deep: #282828;
    --dark-footer: #232323;

    --white: #FFFFFF;

    --on-dark: #EEEEEE;
    --on-dark-strong: #FFFFFF;
    --on-dark-muted: #B9BDC2;
    --on-orange: #FFFFFF;

    --line-dark: #4A4A4A;

    --font: "Barlow", Helvetica, Arial, sans-serif;
    --container: 1240px;
    --gutter: 20px;
    --section-y: 95px;
    --shadow: 0 5px 10px rgba(0, 0, 0, 0.15);
    --transition: 0.3s;
    --overlay: rgba(40, 40, 40, 0.6);
}

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

html {
    font-size: 10px;
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--dark);
    color: var(--on-dark);
    font-family: var(--font);
    font-size: 1.9rem;
    font-weight: 300;
    line-height: 1.57895;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

img { height: auto; }

a { color: var(--orange); text-decoration-thickness: 1px; text-underline-offset: 3px; }

h1, h2, h3, h4 { margin: 0; text-wrap: balance; }

p { margin: 0 0 1.8rem; }

p:last-child { margin-bottom: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible {
    outline: 3px solid var(--orange);
    outline-offset: 3px;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.section { padding: var(--section-y) 0; }

.s-dark { background: var(--dark); color: var(--on-dark); }
.s-deep { background: var(--dark-deep); color: var(--on-dark); }
.s-light { background: var(--dark-alt); color: var(--on-dark); }
.s-white { background: var(--dark); color: var(--on-dark); }

.has-bg { position: relative; isolation: isolate; overflow: hidden; }

.has-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: var(--bg-image);
    background-size: cover;
    background-position: center;
    opacity: 0.12;
}

.has-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(180deg, var(--bg-base) 0%, transparent 28%, transparent 72%, var(--bg-base) 100%);
}

.s-deep.has-bg { --bg-base: #282828; }
.s-dark.has-bg { --bg-base: #383838; }
.s-light.has-bg { --bg-base: #404040; }

.skip {
    position: absolute;
    left: -9999px;
    z-index: 200;
}

.skip:focus {
    left: var(--gutter);
    top: 1rem;
    background: var(--orange);
    color: var(--on-orange);
    padding: 1.2rem 2rem;
    font-weight: 700;
    text-decoration: none;
}

.eyebrow {
    display: block;
    font-size: 1.9rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    line-height: 1.4;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 1.8rem;
}

.section > .container h2 { color: var(--orange-accent); }

#kontakt h2 { text-transform: uppercase; font-weight: 800; margin-bottom: 0.1em; }

h1, .h1 {
    font-size: 4.56rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

h2, .h2 {
    font-size: 4.37rem;
    font-weight: 700;
    line-height: 1.25;
}

h3, .h3 {
    font-size: 3.42rem;
    font-weight: 400;
    line-height: 1.3;
}

h4, .h4 {
    font-size: 3.04rem;
    font-weight: 400;
    line-height: 1.3;
}

.lead {
    font-size: 1.9rem;
    line-height: 1.57895;
    max-width: 62ch;
}

.section-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.4rem 6rem;
    align-items: start;
    margin-bottom: 5.5rem;
}

.section-head > div > .eyebrow + h2 { margin-top: 0; }

.section-head > .lead { padding-top: 3.4rem; }

.section-head h2 { margin-bottom: 0; }

.note {
    font-size: 1.4rem;
    line-height: 1.55;
    color: var(--on-dark-muted);
}

.btn {
    display: inline-block;
    padding: 0 1em;
    border: 2px solid var(--ink);
    border-radius: 0;
    background: var(--ink);
    color: var(--white);
    font-family: inherit;
    font-size: 2.28rem;
    font-weight: 600;
    letter-spacing: 1px;
    line-height: 2em;
    text-align: center;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover, .btn:focus-visible {
    background: var(--orange);
    border-color: var(--orange);
    color: var(--white);
}

.btn-orange {
    background: var(--orange);
    border-color: var(--orange);
    color: var(--white);
}

.btn-orange:hover, .btn-orange:focus-visible {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    border-color: var(--white);
    color: var(--white);
}

.btn-outline:hover, .btn-outline:focus-visible {
    background: var(--orange);
    border-color: var(--orange);
    color: var(--white);
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.6rem;
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--dark-deep);
    border-top: 2px solid var(--orange-header);
}

.header .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 2rem;
    min-height: 88px;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1.4rem;
    text-decoration: none;
    flex: none;
}

.brand img { max-height: 60px; max-width: 90%; width: 168px; height: auto; }

.brand span {
    padding-left: 1.4rem;
    border-left: 2px solid var(--orange);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--on-dark-strong);
    white-space: nowrap;
}

.nav { margin-left: auto; }

.nav ul {
    display: flex;
    align-items: center;
    gap: 2.4rem;
}

.nav a {
    display: block;
    padding: 0.6rem 0;
    font-size: 1.71rem;
    font-weight: 400;
    letter-spacing: 0;
    color: var(--on-dark-strong);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: color var(--transition), border-color var(--transition);
    white-space: nowrap;
}

.nav a:hover, .nav a:focus-visible {
    color: var(--orange-nav);
    border-bottom-color: var(--orange-nav);
}

.header .btn { padding: 0.9rem 1.6rem; font-size: 1.4rem; flex: none; }

.nav-toggle {
    display: none;
    margin-left: auto;
    width: 48px;
    height: 48px;
    padding: 0;
    background: transparent;
    border: 2px solid var(--line-dark);
    color: var(--on-dark-strong);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: currentColor;
}

.lang-switch { position: relative; flex: none; }

.flag {
    display: block;
    flex: none;
    width: 24px;
    height: 18px;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    background: transparent;
    border: 1px solid var(--line-dark);
    border-radius: 0;
    color: var(--on-dark-strong);
    font-family: inherit;
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition);
}

.lang-toggle:hover, .lang-toggle:focus-visible { border-color: var(--orange); }

.lang-caret { transition: transform var(--transition); }

.lang-toggle[aria-expanded="true"] { border-color: var(--orange); }

.lang-toggle[aria-expanded="true"] .lang-caret { transform: rotate(180deg); }

.lang-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    z-index: 20;
    min-width: 180px;
    background: var(--dark-deep);
    border: 1px solid var(--line-dark);
    border-top: 3px solid var(--orange);
    box-shadow: var(--shadow);
    display: none;
}

.lang-menu.open { display: block; }

.lang-menu a, .lang-menu span {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.1rem 1.4rem;
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--on-dark);
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
}

.lang-menu a:hover, .lang-menu a:focus-visible {
    background: var(--orange);
    color: var(--white);
}

.lang-menu [aria-current="true"] {
    color: var(--orange);
    font-weight: 600;
}

.hero {
    position: relative;
    background: var(--dark-deep);
    overflow: hidden;
}

.hero-media {
    position: absolute;
    inset: 0;
    background: var(--dark-deep);
}

.hero-media picture { display: block; width: 100%; height: 100%; }

.hero-media img, .hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-poster {
    transform-origin: 55% 45%;
    animation: hero-pan 28s ease-in-out infinite alternate;
    will-change: transform;
}

.hero-video {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.2s ease;
}

.hero-video.ready { opacity: 1; }

@keyframes hero-pan {
    from { transform: scale(1); }
    to { transform: scale(1.07); }
}

.hero-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(40, 40, 40, 0.42);
}

.hero-inner {
    position: relative;
    padding: clamp(6rem, 9vw, 11rem) 0;
    max-width: 94rem;
}

.hero-box {
    background: var(--overlay);
    padding: clamp(3rem, 4vw, 4.5rem);
    border-left: 4px solid var(--orange);
}

.hero h1 { color: var(--on-dark-strong); margin-bottom: 2.6rem; }

.hero .lead { margin-bottom: 3.6rem; color: var(--on-dark); }

.statbar { background: var(--dark-deep); border-top: 3px solid var(--orange); }

.statbar .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.statbar li { padding: 3.6rem 2.6rem 3.6rem 0; }

.statbar li + li { padding-left: 2.6rem; border-left: 1px solid var(--line-dark); }

.statbar .value {
    display: block;
    font-size: clamp(2.6rem, 2.6vw, 3.4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--on-dark-strong);
    margin-bottom: 0.6rem;
}

.statbar .label { font-size: 1.4rem; line-height: 1.45; color: var(--on-dark-muted); }

.split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 4rem 6rem;
    align-items: start;
}

.compare {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.4rem;
    margin-top: 5.5rem;
}

.compare figure { margin: 0; }

.compare .zoom { aspect-ratio: 4 / 3; }

.compare picture { display: block; width: 100%; height: 100%; }

.compare img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.45); }

.compare figcaption {
    padding: 1.6rem 0 0;
    font-size: 1.9rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--on-dark-muted);
}

.compare .is-goal img { filter: none; }

.compare .is-goal figure { outline: 3px solid var(--orange); outline-offset: 0; }

.compare .is-goal figcaption { color: var(--orange); padding-left: 1.6rem; }

.pillars {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2.4rem;
}

.pillars li {
    padding: 3rem 2.6rem 3.2rem;
    background: var(--dark-deep);
    border-top: 3px solid var(--orange-accent);
    box-shadow: var(--shadow);
}

.pillars strong {
    display: block;
    margin-bottom: 1.2rem;
    font-size: 2.2rem;
    font-weight: 600;
    line-height: 1.25;
    color: var(--on-dark-strong);
}

.pillars p { font-size: 1.6rem; color: var(--on-dark-muted); }

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.4rem;
}

.steps-5 { grid-template-columns: repeat(5, 1fr); gap: 2rem; }

.steps-5 .step-body { padding: 2rem 1.8rem 2.4rem; }

.steps-5 .step h3 { font-size: 2rem; }

.step {
    background: var(--dark-deep);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.step figure {
    margin: 0;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--dark-deep);
}

.step picture { display: block; width: 100%; height: 100%; }

.step img { width: 100%; height: 100%; object-fit: cover; }

.step-body {
    padding: 2.4rem 2.2rem 2.8rem;
    flex: 1;
    display: grid;
    grid-template-rows: auto auto 1fr;
    align-content: start;
}

.step-head {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    min-height: 5.6rem;
}

.step-no {
    flex: none;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1;
    color: var(--orange);
}

.step-stage {
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    line-height: 1.35;
    text-transform: uppercase;
    color: var(--on-dark-muted);
}

.step h3 {
    margin: 0 0 1.2rem;
    color: var(--on-dark-strong);
    font-size: 2.2rem;
    font-weight: 600;
    line-height: 1.25;
    min-height: 5.5rem;
}

.step p { font-size: 1.6rem; color: var(--on-dark-muted); }

.fractions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.4rem;
}

.fraction {
    background: var(--dark-deep);
    box-shadow: var(--shadow);
}

.fraction figure { margin: 0; aspect-ratio: 3 / 2; overflow: hidden; }

.fraction picture { display: block; width: 100%; height: 100%; }

.fraction img { width: 100%; height: 100%; object-fit: cover; }

.fraction div { padding: 1.8rem 2rem 2.2rem; }

.fraction strong {
    display: block;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--on-dark-strong);
}

.fraction b {
    display: block;
    margin: 0.4rem 0 0.2rem;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--orange);
}

.fraction span { font-size: 1.5rem; color: var(--on-dark-muted); }

.gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.4rem;
    margin-top: 4rem;
}

.gallery figure { margin: 0; }

.gallery .zoom { aspect-ratio: 4 / 3; }

.gallery picture { display: block; width: 100%; height: 100%; }

.gallery img { width: 100%; height: 100%; object-fit: cover; }

.gallery figcaption {
    padding: 1.4rem 0 0;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--on-dark-muted);
}

.machines {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.4rem;
    margin-bottom: 4.5rem;
}

.machines figure { margin: 0; }

.machines .zoom { aspect-ratio: 3 / 2; }

.machines picture { display: block; width: 100%; height: 100%; }

.machines img { width: 100%; height: 100%; object-fit: cover; }

.machines figcaption {
    padding: 1.4rem 1.8rem;
    background: var(--dark-deep);
    border-left: 4px solid var(--orange);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--on-dark-strong);
}

.table-scroll { overflow-x: auto; background: var(--dark-deep); box-shadow: var(--shadow); }

.table-scroll:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

.machine-specs { width: 100%; min-width: 900px; border-collapse: collapse; }

.machine-specs th, .machine-specs td {
    padding: 1.6rem 2rem;
    text-align: left;
    vertical-align: top;
    font-size: 1.6rem;
    white-space: nowrap;
}

.machine-specs thead th {
    background: var(--ink);
    border-bottom: 3px solid var(--orange);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 1.4rem;
    color: var(--on-dark-strong);
}

.machine-specs tbody tr { border-bottom: 1px solid var(--line-dark); }

.machine-specs tbody tr:last-child { border-bottom: 0; }

.machine-specs tbody th {
    font-weight: 700;
    color: var(--orange);
}

.machine-specs tbody td { color: var(--on-dark-muted); }

.scroll-hint { display: none; margin-top: 1.2rem; }

@media (max-width: 960px) {
    .scroll-hint { display: block; }
}

.benefits {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.4rem;
}

.benefits li {
    display: flex;
    align-items: flex-start;
    gap: 1.6rem;
    padding: 2.6rem 2.4rem;
    background: var(--dark);
    border-left: 4px solid var(--orange-accent);
    box-shadow: var(--shadow);
    font-size: 1.7rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--on-dark-strong);
}

.benefit-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: none;
    width: 44px;
    height: 44px;
    background: var(--dark-deep);
    color: var(--orange);
}

.potential-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
    gap: 5.6rem;
    align-items: start;
}

.potential-side {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3rem;
}

.potential-side p { margin: 0; }

.bars-wrap {
    margin: 0;
    padding: 3.6rem 3.4rem;
    background: var(--dark-deep);
    box-shadow: var(--shadow);
    border-top: 3px solid var(--orange);
}

.bars-wrap figcaption {
    font-size: 2rem;
    font-weight: 700;
    color: var(--on-dark-strong);
    margin-bottom: 2.8rem;
}

.bars { display: grid; gap: 2rem; }

.bar-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.6rem;
    margin-bottom: 0.8rem;
}

.bar-year { font-size: 1.6rem; color: var(--on-dark-muted); }

.bar-val { font-size: 1.7rem; font-weight: 600; color: var(--on-dark-strong); }

.bar-track { display: block; height: 14px; background: var(--line-dark); }

.bar-fill {
    display: block;
    height: 100%;
    min-width: 4px;
    background: #8A9098;
    transform-origin: left;
}

.bars .is-forecast .bar-val { color: var(--orange); font-weight: 700; }

.bars .is-forecast .bar-fill { background: var(--orange); }

.bars-wrap .note { margin-top: 2.4rem; }

.faq-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.6fr);
    gap: 4rem 6rem;
    align-items: start;
}

.faq-list li { border-bottom: 1px solid var(--line-dark); }

.faq-list li:first-child { border-top: 1px solid var(--line-dark); }

.faq-list summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 2.4rem 0;
    cursor: pointer;
    list-style: none;
    transition: color var(--transition);
}

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

.faq-list summary:hover .faq-q, .faq-list summary:focus-visible .faq-q { color: var(--orange); }

.faq-q {
    font-size: 2.2rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--on-dark-strong);
}

.faq-icon {
    position: relative;
    flex: none;
    width: 34px;
    height: 34px;
    background: var(--dark-deep);
    transition: background var(--transition), transform var(--transition);
}

.faq-icon::before, .faq-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 2px;
    background: var(--white);
    transform: translate(-50%, -50%);
    transition: opacity var(--transition), transform var(--transition);
}

.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }

.faq-list summary:hover .faq-icon, .faq-list summary:focus-visible .faq-icon { background: var(--orange); }

.faq-list details[open] .faq-icon { background: var(--orange); }

.faq-list details[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(0deg); }

.faq-a { padding: 0 6rem 2.8rem 0; }

.faq-a p { color: var(--on-dark-muted); }

.faq-list details[open] summary { padding-bottom: 1.6rem; }

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 4rem 6rem;
    align-items: start;
}

.contact-lines { margin: 3.2rem 0; display: grid; gap: 1.2rem; }

.contact-lines a {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.9rem;
    font-weight: 600;
    color: var(--on-dark-strong);
    text-decoration: none;
    transition: color var(--transition);
}

.contact-lines a:hover, .contact-lines a:focus-visible { color: var(--orange); }

.form {
    background: var(--dark-deep);
    padding: 3.6rem 3.4rem;
    box-shadow: var(--shadow);
}

.form fieldset { margin: 0; padding: 0; border: 0; }

.form legend {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
    color: var(--on-dark);
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.8rem;
}

.field { display: flex; flex-direction: column; gap: 0.6rem; }

.field.full { grid-column: 1 / -1; }

.field label {
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--on-dark-strong);
}

.field input, .field select, .field textarea {
    width: 100%;
    padding: 1.3rem 1.4rem;
    background: var(--white);
    border: 1px solid #D1D1D1;
    border-radius: 0;
    font-family: inherit;
    font-size: 1.9rem;
    font-weight: 400;
    color: #666666;
    transition: border-color var(--transition);
}

.field textarea { min-height: 130px; resize: vertical; }

.field input:focus, .field select:focus, .field textarea:focus {
    border-color: var(--orange);
    outline: none;
}

.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
    outline: 3px solid var(--orange);
    outline-offset: 2px;
}

.hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form .btn-row { margin-top: 2.6rem; }

.form-note {
    margin-top: 2rem;
    font-size: 1.4rem;
    line-height: 1.55;
    color: var(--on-dark-muted);
}

.form-note a { color: var(--orange); }

.required-note {
    margin-top: 0.8rem;
    font-size: 1.4rem;
    color: var(--on-dark-muted);
}

.flash {
    padding: 1.8rem 2rem;
    margin-bottom: 2.4rem;
    border-left: 4px solid var(--orange);
    background: var(--dark-alt);
    font-size: 1.7rem;
    color: var(--on-dark);
}

.flash.error { border-left-color: #8F2418; }

.footer { background: var(--dark-footer); padding: 6rem 0 3rem; }

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4rem 3rem;
}

.footer h4 { color: var(--orange-accent); margin-bottom: 2rem; }

.footer img { width: 190px; margin-bottom: 2.4rem; }

.footer p, .footer li { font-size: 1.55rem; line-height: 1.7; color: var(--on-dark-muted); }

.footer li a, .footer dd a {
    display: inline-block;
    min-height: 24px;
    padding: 0.3rem 0;
}

.footer a { color: var(--on-dark-muted); text-decoration: none; }

.footer a:hover, .footer a:focus-visible { color: var(--orange); }

.footer dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 1.6rem; }

.footer dt, .footer dd { margin: 0; font-size: 1.55rem; color: var(--on-dark-muted); }

.footer dd { color: var(--on-dark); }

.footer-legal {
    margin-top: 4.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2.4rem;
    align-items: baseline;
    justify-content: space-between;
    font-size: 1.4rem;
    color: #9AA0A6;
}

.footer-legal span:last-child { text-align: right; }

.social { display: flex; gap: 1.2rem; margin-top: 2rem; }

.social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--line-dark);
    transition: border-color var(--transition), color var(--transition);
}

.social a:hover, .social a:focus-visible { border-color: var(--orange); color: var(--orange); }

.zoom {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    border: 0;
    background: none;
    cursor: zoom-in;
    overflow: hidden;
}

.zoom img { transition: transform 0.4s ease; }

.zoom:hover img, .zoom:focus-visible img { transform: scale(1.05); }

.zoom-icon {
    position: absolute;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--ink);
    color: var(--white);
    opacity: 0;
    transition: opacity var(--transition), background var(--transition);
}

.zoom:hover .zoom-icon, .zoom:focus-visible .zoom-icon { opacity: 1; }

.zoom:hover .zoom-icon { background: var(--orange); color: var(--on-orange); }

.lightbox {
    width: min(92vw, 1200px);
    max-width: none;
    max-height: 92vh;
    padding: 0;
    border: 0;
    background: var(--dark-deep);
    color: var(--on-dark);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.lightbox::backdrop { background: rgba(20, 20, 20, 0.88); }

.lightbox figure { margin: 0; }

.lightbox img {
    width: 100%;
    max-height: 78vh;
    object-fit: contain;
    background: #1E1E1E;
}

.lightbox figcaption {
    padding: 2rem 2.4rem;
    font-size: 1.6rem;
    line-height: 1.5;
    color: var(--on-dark);
    border-top: 3px solid var(--orange);
}

.lightbox-close {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 0;
    background: var(--ink);
    color: var(--white);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.lightbox-close:hover, .lightbox-close:focus-visible {
    background: var(--orange);
    color: var(--on-orange);
}

.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.reveal.in {
    opacity: 1;
    transform: none;
}

.bars.animate .bar-fill {
    transform: scaleX(0);
    transition: transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.bars.animate.run .bar-fill { transform: scaleX(1); }

.bars.animate li:nth-child(1) .bar-fill { transition-delay: 0s; }
.bars.animate li:nth-child(2) .bar-fill { transition-delay: 0.1s; }
.bars.animate li:nth-child(3) .bar-fill { transition-delay: 0.2s; }
.bars.animate li:nth-child(4) .bar-fill { transition-delay: 0.3s; }
.bars.animate li:nth-child(5) .bar-fill { transition-delay: 0.4s; }

.to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    padding: 0;
    border: 2px solid var(--ink);
    border-radius: 0;
    background: var(--ink);
    color: var(--white);
    cursor: pointer;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--transition), transform var(--transition), background var(--transition), border-color var(--transition);
}

.to-top[hidden] { display: none; }

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

.to-top:hover, .to-top:focus-visible {
    background: var(--orange);
    border-color: var(--orange);
    color: var(--white);
}

.notfound { padding: 12rem 0; text-align: center; }

.notfound h1 { margin-bottom: 2.4rem; color: var(--on-dark-strong); }

.notfound .lead { margin: 0 auto 3.2rem; }

@media (max-width: 1400px) {
    .brand span { display: none; }
    .nav ul { gap: 1.8rem; }
}

@media (max-width: 1100px) {
    .statbar .container { grid-template-columns: repeat(2, 1fr); }
    .statbar li:nth-child(3) { border-left: 0; padding-left: 0; }
    .statbar li:nth-child(n+3) { border-top: 1px solid var(--line-dark); }
    .steps, .fractions, .pillars { grid-template-columns: repeat(2, 1fr); }
    .steps-5 { grid-template-columns: repeat(3, 1fr); }
    .benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .nav ul { gap: 2rem; }
    .nav a { font-size: 1.4rem; }
}

@media (max-width: 1024px) {
    h1, .h1 { font-size: 4.37rem; font-weight: 600; }
    h2, .h2 { font-size: 3.61rem; }
    h3, .h3 { font-size: 3.23rem; }
    h4, .h4 { font-size: 2.85rem; }
    .btn { font-size: 1.9rem; }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark-deep);
        border-bottom: 3px solid var(--orange);
        padding: 1.6rem var(--gutter) 2.4rem;
    }

    .nav.open { display: block; }

    .nav ul { flex-direction: column; align-items: stretch; gap: 0; }

    .nav li + li { border-top: 1px solid var(--line-dark); }

    .nav a { padding: 1.5rem 0; font-size: 1.7rem; border-bottom: 0; }

    .nav-toggle { display: block; order: 3; margin-left: 0; }

    .lang-switch { order: 2; margin-left: auto; }

    .header .container { position: relative; }

    .header-cta { display: none; }

    .potential-grid { grid-template-columns: minmax(0, 1fr); gap: 4rem; }
}

@media (max-width: 860px) {
    :root { --section-y: 64px; }

    .section-head, .split, .faq-grid, .contact-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .form { padding: 2.6rem 2rem; }

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

@media (max-width: 560px) {
    .brand img { width: 132px; }
    .lang-toggle { padding: 0.7rem 0.8rem; gap: 0.6rem; }
    .nav-toggle { width: 44px; height: 44px; }
    .eyebrow { letter-spacing: 0.1em; }
    h1, .h1 { font-size: 3.04rem; }
    h2, .h2 { font-size: 2.85rem; }
    h3, .h3 { font-size: 2.66rem; }
    .btn { font-size: 1.71rem; }
    .statbar .container { grid-template-columns: minmax(0, 1fr); }
    .statbar li { padding: 2.4rem 0; border-left: 0 !important; padding-left: 0 !important; }
    .statbar li + li { border-top: 1px solid var(--line-dark); }
    .steps, .steps-5, .fractions, .pillars, .benefits, .compare, .gallery, .machines, .footer-grid {
        grid-template-columns: minmax(0, 1fr);
    }
    .field-grid { grid-template-columns: minmax(0, 1fr); }
    .btn { width: 100%; }
    .bars-wrap { padding: 2.4rem 1.8rem; }
    .faq-a { padding-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}