:root {
    --bg: #050505;
    --bg-elevated: rgba(255, 255, 255, 0.06);
    --bg-card: rgba(255, 255, 255, 0.05);
    --line: rgba(255, 255, 255, 0.1);
    --text: #f4f1ea;
    --muted: rgba(244, 241, 234, 0.72);
    --accent: #ff8a00;
    --accent-soft: rgba(255, 138, 0, 0.16);
    --navy: #0d1320;
    --radius-lg: 24px;
    --radius-md: 18px;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    --shell: min(1200px, calc(100vw - 48px));
}

* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family: "SF Pro Display", Inter, system-ui, sans-serif;
    color: var(--text);
    background:
        radial-gradient(
            circle at 70% 10%,
            rgba(255, 138, 0, 0.12),
            transparent 24%
        ),
        radial-gradient(
            circle at 15% 25%,
            rgba(255, 183, 77, 0.08),
            transparent 22%
        ),
        radial-gradient(
            circle at 82% 42%,
            rgba(255, 138, 0, 0.08),
            transparent 20%
        ),
        radial-gradient(
            circle at 18% 62%,
            rgba(98, 126, 255, 0.07),
            transparent 22%
        ),
        radial-gradient(
            circle at 72% 82%,
            rgba(255, 194, 102, 0.07),
            transparent 20%
        ),
        radial-gradient(
            circle at 28% 92%,
            rgba(255, 138, 0, 0.05),
            transparent 18%
        ),
        linear-gradient(180deg, #050505 0%, #111111 32%, #0d1320 62%, #090b12 100%);
    min-height: 100vh;
    overflow-x: hidden;
}
img {
    display: block;
    max-width: 100%;
    height: auto;
}
a {
    color: inherit;
    text-decoration: none;
}
p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}
h1,
h2,
h3 {
    margin: 0;
    line-height: 1.05;
    letter-spacing: -0.04em;
}
h1 {
    font-size: clamp(4rem, 12vw, 8rem);
}
h2 {
    font-size: clamp(2.6rem, 6vw, 5rem);
    max-width: 16ch;
}
h3 {
    font-size: clamp(1.35rem, 2vw, 1.8rem);
}
button,
input,
textarea {
    font: inherit;
}
button {
    color: inherit;
}

.shell {
    width: var(--shell);
    margin: 0 auto;
}
.section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 96px 0;
}
.section-offset {
    align-items: flex-start;
}
.section-heading {
    margin-bottom: 44px;
}
.eyebrow {
    margin-bottom: 18px;
    color: #ffc266;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.8rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(10px);
    background: rgba(5, 5, 5, 0.72);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 0;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.03em;
}

.brand-mark {
    width: 14px;
    height: 14px;
    border-radius: 999px;
    background: linear-gradient(135deg, #ffd36b 0%, #ff8a00 60%, #6c1302 100%);
    box-shadow: 0 0 22px rgba(255, 138, 0, 0.65);
}
.nav-links {
    display: inline-flex;
    gap: 22px;
    flex-wrap: wrap;
    justify-content: center;
}
.nav-link {
    color: rgba(244, 241, 234, 0.78);
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--text);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    align-items: center;
    justify-content: center;
    gap: 5px;
    flex-direction: column;
    backdrop-filter: blur(8px);
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition:
        transform 180ms ease,
        opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-actions {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.language-switcher {
    position: relative;
}

.language-dropdown {
    min-width: 208px;
}

.language-dropdown summary {
    list-style: none;
}

.language-dropdown summary::-webkit-details-marker {
    display: none;
}

.language-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    width: 100%;
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-size: 0.92rem;
    line-height: 1;
    cursor: pointer;
    user-select: none;
    backdrop-filter: blur(8px);
    transition:
        transform 180ms ease,
        background 180ms ease,
        border-color 180ms ease,
        box-shadow 180ms ease;
}

.language-dropdown-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: rgba(255, 211, 107, 0.92);
}

.language-dropdown-icon svg {
    width: 18px;
    height: 18px;
    display: block;
}

.language-dropdown-toggle:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.16);
}

.language-dropdown[open] .language-dropdown-toggle {
    border-color: rgba(255, 182, 72, 0.35);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
}

.language-dropdown-label {
    min-width: 0;
    flex: 1 1 auto;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.language-dropdown-caret {
    width: 10px;
    height: 10px;
    flex-shrink: 0;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-1px) rotate(45deg);
    transition: transform 180ms ease;
    opacity: 0.78;
}

.language-dropdown[open] .language-dropdown-caret {
    transform: translateY(1px) rotate(-135deg);
}

.language-dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 30;
    display: grid;
    gap: 8px;
    width: min(320px, calc(100vw - 32px));
    max-height: min(420px, 60vh);
    overflow-y: auto;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    background: rgba(14, 10, 7, 0.96);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(14px);
}

.language-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    min-height: 48px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.03);
    color: rgba(244, 241, 234, 0.84);
    transition:
        transform 180ms ease,
        background 180ms ease,
        border-color 180ms ease,
        color 180ms ease;
}

.language-option:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
    color: var(--text);
}

.language-option.is-active {
    background: rgba(255, 182, 72, 0.12);
    border-color: rgba(255, 182, 72, 0.28);
    color: #fff1d1;
}

.language-option-name {
    font-size: 0.94rem;
    font-weight: 600;
}

.language-option-code {
    flex-shrink: 0;
    padding: 5px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(244, 241, 234, 0.66);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.language-option.is-active .language-option-code {
    background: rgba(255, 182, 72, 0.16);
    color: #ffd36b;
}

.nav-cta {
    flex-shrink: 0;
}

.mobile-menu {
    display: none;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    transition:
        transform 180ms ease,
        background 180ms ease,
        border-color 180ms ease;
}
.button:hover {
    transform: translateY(-1px);
}
.button-small {
    min-height: 40px;
    padding: 0 16px;
}
.button-primary {
    background: linear-gradient(135deg, #ffb648 0%, #ff8a00 60%, #d46300 100%);
    color: #120b02;
    font-weight: 700;
    box-shadow: 0 14px 40px rgba(255, 138, 0, 0.24);
}
.button-secondary,
.button-ghost {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text);
    backdrop-filter: blur(8px);
}

.hero-grid,
.story-grid {
    display: grid;
    grid-template-columns: 1.02fr 1fr;
    gap: 48px;
    align-items: center;
}
.hero-copy,
.story-copy {
    max-width: 640px;
}

.hero-copy h1 {
    font-size: clamp(2.8rem, 7vw, 5.6rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    max-width: 10ch;
    text-wrap: balance;
}

.hero-title-accent {
    display: block;
    color: #fff;
    font-size: clamp(4rem, 12vw, 8rem);
}

.hero-title-secondary {
    display: block;
    margin-top: 18px;
    color: #ffc266;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.8rem;
    line-height: 1.2;
    max-width: none;
}

.hero-subtitle {
    margin-top: 24px;
    font-size: clamp(1.25rem, 2.6vw, 2rem);
    color: var(--text);
    max-width: 24ch;
}
.hero-description,
.story-copy p:last-child {
    margin-top: 22px;
    max-width: 62ch;
    font-size: 1.05rem;
}
.hero-actions {
    display: flex;
    gap: 14px;
    margin-top: 32px;
    flex-wrap: wrap;
}
.hero-visual,
.story-media,
.product-media,
.gallery-item,
.cta-panel,
.effect-card,
.product-card,
.benefit-card {
    border: 1px solid var(--line);
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.08),
        rgba(255, 255, 255, 0.03)
    );
    box-shadow: var(--shadow);
}
.hero-visual,
.story-media {
    border-radius: 32px;
    overflow: hidden;
}
.hero-visual img,
.story-media img,
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transform: scale(1.03);
    transform-origin: center center;
}

.effects-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}
.effect-card {
    padding: 28px;
    border-radius: var(--radius-lg);
    min-height: 280px;
}
.effect-accent,
.product-highlight {
    display: inline-flex;
    margin-bottom: 16px;
    color: #ffc266;
    font-weight: 600;
    letter-spacing: 0.04em;
}
.effect-card p,
.product-body p,
.benefit-card p {
    margin-top: 14px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}
.product-card {
    border-radius: 30px;
    overflow: hidden;
}
.product-media {
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    background: linear-gradient(
        180deg,
        rgba(255, 138, 0, 0.12),
        rgba(13, 19, 32, 0.5)
    );
}
.product-media-placeholder {
    min-height: 360px;
    display: grid;
    place-items: center;
    padding: 32px;
}
.product-media-placeholder span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    min-height: 140px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: radial-gradient(circle, rgba(255, 194, 102, 0.28), rgba(255, 138, 0, 0.08));
    color: #ffd36b;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.product-body {
    padding: 28px;
}
.product-body .button {
    margin-top: 28px;
}

.comparison-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.06),
        rgba(255, 255, 255, 0.03)
    );
    box-shadow: var(--shadow);
}
.comparison-table {
    width: 100%;
    min-width: 920px;
    border-collapse: collapse;
}
.comparison-table th,
.comparison-table td {
    padding: 20px 22px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-align: left;
    vertical-align: top;
}
.comparison-table thead th {
    color: #fff1d1;
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    background: rgba(255, 182, 72, 0.08);
}
.comparison-table tbody th {
    color: #ffd36b;
    font-size: 1rem;
    font-weight: 700;
    white-space: nowrap;
}
.comparison-table tbody td {
    color: var(--muted);
    line-height: 1.6;
}
.comparison-table tbody tr:last-child th,
.comparison-table tbody tr:last-child td {
    border-bottom: 0;
}

.safety-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.8fr);
    gap: 24px;
    align-items: start;
}
.safety-card,
.safety-note {
    border: 1px solid var(--line);
    border-radius: 28px;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.06),
        rgba(255, 255, 255, 0.03)
    );
    box-shadow: var(--shadow);
}
.safety-card {
    padding: 30px;
}
.safety-intro {
    margin-bottom: 22px;
    color: var(--text);
    font-size: 1.02rem;
}
.safety-list {
    display: grid;
    gap: 18px;
}
.safety-item {
    padding: 18px 18px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.safety-item:first-child {
    padding-top: 0;
    border-top: 0;
}
.safety-item h3,
.safety-note h3 {
    font-size: 1.2rem;
    line-height: 1.2;
}
.safety-item p,
.safety-note p:last-child {
    margin-top: 12px;
}
.safety-note {
    padding: 28px;
    background: linear-gradient(
        180deg,
        rgba(255, 138, 0, 0.14),
        rgba(255, 255, 255, 0.04)
    );
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 20px;
}
.benefit-card {
    min-height: 260px;
    padding: 28px;
    border-radius: var(--radius-lg);
}
.benefit-head {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}
.benefit-head h3 {
    font-size: clamp(1.35rem, 1.4vw, 1.8rem);
    line-height: 1.15;
}
.benefit-icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    color: #ffd36b;
}
.benefit-icon svg {
    width: 54px;
    height: 54px;
    display: block;
}

.faq-list {
    display: grid;
    gap: 16px;
}
.details-reset {
    margin: 0;
}
.faq-item {
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    padding: 22px 24px;
}
.faq-item summary {
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    list-style: none;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item p {
    margin-top: 14px;
    max-width: 72ch;
}

.gallery-grid {
    columns: 3 280px;
    column-gap: 20px;
}
.gallery-item {
    break-inside: avoid;
    margin: 0 0 20px;
    border-radius: 28px;
    overflow: hidden;
    min-height: 340px;
}
.gallery-tall {
    min-height: 520px;
}
.gallery-item img {
    min-height: inherit;
}

.cta-section {
    text-align: center;
}
.cta-panel {
    padding: clamp(36px, 6vw, 88px);
    border-radius: 36px;
    max-width: 960px;
    margin: 0 auto;
}
.cta-panel h2,
.cta-panel p {
    max-width: none;
}
.cta-panel .hero-actions {
    justify-content: center;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 24px 0 40px;
    color: rgba(244, 241, 234, 0.55);
    font-size: 0.95rem;
}

.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 40;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    background: rgba(14, 10, 7, 0.9);
    color: #fff;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(14px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(10px);
    transition:
        opacity 180ms ease,
        transform 180ms ease,
        visibility 180ms ease,
        background 180ms ease,
        border-color 180ms ease;
}

.back-to-top:hover {
    background: rgba(255, 138, 0, 0.16);
    border-color: rgba(255, 182, 72, 0.35);
}

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

.back-to-top-caret {
    width: 12px;
    height: 12px;
    border-left: 1.5px solid currentColor;
    border-top: 1.5px solid currentColor;
    transform: translateY(2px) rotate(45deg);
}

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

.js .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 500ms ease,
        transform 500ms ease;
}
.js .reveal-delay {
    transition-delay: 90ms;
}
.js .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1100px) {
    .benefits-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .comparison-table {
        min-width: 760px;
    }
    .hero-grid,
    .story-grid,
    .safety-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .nav {
        position: relative;
        padding: 14px 0;
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 14px;
    }
    .nav-links,
    .nav-actions,
    .nav-cta {
        display: none;
    }
    .nav-toggle {
        display: inline-flex;
        justify-self: end;
    }
    .mobile-menu {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        display: block;
        max-height: calc(100vh - 96px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 14px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 20px;
        background: rgba(14, 10, 7, 0.96);
        box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
        backdrop-filter: blur(14px);
    }
    .mobile-menu[hidden] {
        display: none;
    }
    .mobile-menu-links {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .mobile-nav-link {
        display: block;
        width: 100%;
        padding: 12px 14px;
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.03);
    }
    .mobile-menu-cta {
        width: 100%;
        margin-top: 6px;
    }
    .mobile-language-switcher .language-dropdown-toggle {
        width: 100%;
        min-height: 48px;
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.03);
    }
    .mobile-language-switcher .language-dropdown-menu {
        position: static;
        width: 100%;
        max-height: min(320px, 45vh);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        margin-top: 10px;
        padding: 0;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        backdrop-filter: none;
    }
    .mobile-language-switcher .language-option {
        width: 100%;
    }
}

@media (max-width: 800px) {
    .effects-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    :root {
        --shell: min(1200px, calc(100vw - 28px));
    }
    .section {
        padding: 72px 0;
        min-height: auto;
    }
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    .comparison-table-wrap {
        border-radius: 22px;
        overflow: visible;
        border: 0;
        background: transparent;
        box-shadow: none;
    }
    .comparison-table {
        min-width: 0;
        display: block;
    }
    .comparison-table thead {
        display: none;
    }
    .comparison-table tbody {
        display: grid;
        gap: 16px;
    }
    .comparison-table tr {
        display: grid;
        gap: 10px;
        padding: 18px;
        border: 1px solid var(--line);
        border-radius: 20px;
        background: linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.06),
            rgba(255, 255, 255, 0.03)
        );
        box-shadow: var(--shadow);
    }
    .comparison-table th,
    .comparison-table td {
        display: grid;
        gap: 6px;
        padding: 0;
        border: 0;
    }
    .comparison-table th::before,
    .comparison-table td::before {
        content: attr(data-label);
        color: #ffc266;
        font-size: 0.76rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.1em;
    }
    .comparison-table th::before {
        color: var(--text);
    }
    .comparison-table tbody th {
        color: #fff;
    }
    .site-footer {
        flex-direction: column;
        padding-top: 6px;
    }
    .back-to-top {
        right: 14px;
        bottom: 14px;
        width: 48px;
        height: 48px;
    }
}

@media (min-width: 501px) and (max-width: 720px) {
    .comparison-table tr {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: start;
    }
}

@media (max-width: 500px) {
    .effects-grid,
    .benefits-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    .safety-card,
    .safety-note {
        padding: 22px;
        border-radius: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .reveal,
    .reveal-delay,
    .button,
    .hero-visual img,
    .story-media img,
    .gallery-item img {
        transition: none;
        transform: none !important;
        opacity: 1;
    }
}