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

:root {
    --bg-color: #002553;
    --bg-gradient: linear-gradient(135deg, #001835 0%, #03356b 55%, #0e4c88 100%);
    --text-primary: #f4f6ff;
    --text-muted: rgba(214, 220, 238, 0.82);
    --card-bg: rgba(5, 20, 46, 0.6);
    --card-border: rgba(255, 255, 255, 0.08);
    --accent: #37e0ff;
    --accent-dark: #1c9abd;
    --input-bg: rgba(255, 255, 255, 0.08);
    --input-border: rgba(255, 255, 255, 0.12);
}

body {
    font-family: 'Plus Jakarta Sans', 'Inter', 'Arial', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body.has-preloader:not(.has-loaded) {
    overflow: hidden;
}

.page-loader {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gradient);
    z-index: 2000;
    transition: opacity 1s ease, visibility 1s ease;
}

.page-loader-logo {
    width: clamp(140px, 28vw, 220px);
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 18px 36px rgba(0, 0, 0, 0.28));
    border-radius: 24px;
}

body.has-loaded .page-loader {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

body.is-lightbox-open {
    overflow: hidden;
}

.header {
    width: 100%;
    background: rgba(0, 14, 33, 0.82);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    z-index: 999;
}

.navbar {
    position: relative;
    z-index: 999;
    width: 100%;
    margin: 0;
    padding: 18px clamp(10px, 3vw, 28px);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: clamp(16px, 3vw, 32px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    height: 36px;
    width: auto;
    object-fit: contain;
    border-radius: 14px;
}

.brand-name {
    font-size: 1.125rem;
    letter-spacing: 0.02em;
    font-weight: 600;
    color: var(--text-primary);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.language-switcher {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 6px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(8px);
}

.language-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 28px;
    padding: 0;
    border: none;
    border-radius: 999px;
    background: transparent;
    cursor: pointer;
    transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.language-button img {
    width: 28px;
    height: 18px;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
    transition: transform 0.2s ease;
    object-fit: cover;
}

.language-button.is-active,
.language-button:hover,
.language-button:focus-visible {
    background: rgba(55, 224, 255, 0.16);
    box-shadow: 0 0 0 1px rgba(55, 224, 255, 0.3);
}

.language-button.is-active img {
    transform: scale(1.05);
}

.language-button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.nav-links {
    display: flex;
    position: relative;
    z-index: 25;
    align-items: center;
    gap: 24px;
    list-style: none;
    margin-left: auto;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    transition: color 0.2s ease, transform 0.2s ease;
}

.nav-links a.is-current {
    color: var(--text-primary);
    font-weight: 600;
}

.nav-links a:hover,
.nav-links a:focus {
    color: var(--text-primary);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
}

main {
    width: min(1100px, 92%);
    margin: 0 auto;
    padding: clamp(40px, 6vw, 80px) 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: clamp(32px, 5vw, 56px);
}

.hero {
    display: flex;
    flex-direction: column;
    gap: clamp(24px, 4vw, 40px);
    align-items: stretch;
}

.hero .carousel {
    width: min(100%, 960px);
    max-width: 960px;
    aspect-ratio: 2 / 1;
    min-height: 0;
    margin: 0 auto;
    padding: 0;
    background: rgba(5, 20, 46, 0.65);
}

.hero-copy {
    display: flex;
    flex-direction: column;
    gap: clamp(16px, 3vw, 24px);
    max-width: 620px;
    align-self: center;
    text-align: center;
}

.hero-copy .action-button {
    align-self: center;
    margin-top: clamp(20px, 4vw, 32px);
}

.product-hero {
    display: grid;
    gap: clamp(20px, 4vw, 32px);
}

.product-hero .carousel {
    width: min(100%, 900px);
    margin: 0 auto;
    min-height: clamp(220px, 40vw, 360px);
}

.page--product .product-hero .carousel {
    width: min(100%, 960px);
    aspect-ratio: 2 / 1;
    min-height: 0;
    background: rgba(5, 20, 46, 0.5);
}

.product-hero-copy {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.product-hero-copy .action-button {
    align-self: center;
}
.mission-hero {
    display: grid;
    gap: clamp(20px, 4vw, 32px);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
    justify-items: center;
}

.mission-hero-image {
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid var(--card-border);
    width: 100%;
    max-width: 720px;
}

.mission-hero-image img {
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: contain;
    display: block;
}

.calculator-section {
    display: flex;
    flex-direction: column;
    gap: clamp(24px, 4vw, 36px);
}

.calculator-header {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 720px;
}

.impact-calculator {
    display: grid;
    gap: clamp(24px, 4vw, 32px);
}

.calculator-grid {
    display: grid;
    gap: clamp(18px, 3vw, 24px);
    grid-template-columns: 1fr;
}

.calculator-inline-group {
    display: grid;
    gap: clamp(18px, 3vw, 24px);
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 960px) {
    .calculator-inline-group {
        grid-template-columns: repeat(2, 1fr);
    }
}

.calculator-input {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: clamp(18px, 3vw, 24px) clamp(20px, 3.5vw, 28px);
    border-radius: 18px;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.04);
    min-height: 160px;
    justify-content: flex-start;
}

.calculator-input--choice {
    grid-column: 1 / -1;
}

.calculator-choice-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.calculator-choice-group {
    display: inline-flex;
    gap: 12px;
    flex-wrap: wrap;
}

.calculator-choice {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(5, 20, 46, 0.45);
    cursor: pointer;
    transition: border 0.2s ease, background 0.2s ease, transform 0.2s ease;
    user-select: none;
    position: relative;
}

.calculator-choice.is-selected {
    background: rgba(55, 224, 255, 0.14);
    border-color: rgba(55, 224, 255, 0.4);
}

.calculator-choice:hover {
    transform: translateY(-1px);
    border-color: rgba(55, 224, 255, 0.35);
}

.calculator-choice:focus-within {
    border-color: rgba(55, 224, 255, 0.45);
    box-shadow: 0 0 0 2px rgba(55, 224, 255, 0.18);
}

.calculator-choice input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.calculator-choice span {
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-muted);
}

.calculator-choice input:checked + span {
    color: var(--text-primary);
}

.calculator-input label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 2px;
}

.calculator-input__control {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    height: 48px;
    border-radius: 16px;
    background: rgba(5, 20, 46, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 0;
}

.calculator-input__control input {
    flex: 1 1 auto;
    width: 100%;
    min-width: 0;
    height: 100%;
    padding: 0 16px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font: inherit;
}

.calculator-input__control input:focus {
    outline: none;
}

.calculator-input__control.has-prefix input {
    padding-left: 44px;
}

.calculator-input__control.has-suffix input {
    padding-right: 52px;
}

.calculator-input__prefix,
.calculator-input__suffix {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: auto;
    padding: 0;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.02em;
    pointer-events: none;
    background: none;
    border: none;
}

.calculator-helper {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.45;
    margin: 0;
    margin-top: 4px;
}

.calculator-input__prefix {
    left: 16px;
    color: var(--text-primary);
}

.calculator-input__suffix {
    right: 16px;
    color: var(--text-muted);
}

.calculator-results {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: clamp(22px, 4vw, 32px);
    display: flex;
    flex-direction: column;
    gap: clamp(20px, 3vw, 28px);
}

.calculator-results__title {
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    font-weight: 600;
}

.results-grid {
    display: grid;
    gap: clamp(16px, 3vw, 20px);
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.result-card {
    background: rgba(5, 20, 46, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: clamp(16px, 3vw, 22px);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.result-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    font-weight: 500;
}

.result-value {
    font-size: clamp(1.4rem, 3.5vw, 1.9rem);
    font-weight: 600;
    color: var(--text-primary);
}

.calculator-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 640px;
    line-height: 1.6;
}

.carousel,
.hero-copy,
.section-card {
    position: relative;
    z-index: 1;
}
.section-heading {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.section-heading a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.carousel {
    position: relative;
    overflow: hidden;
    border-radius: 26px;
    border: 1px solid var(--card-border);
    background: rgba(5, 20, 46, 0.65);
    min-height: clamp(220px, 36vw, 320px);
    width: min(100%, 880px);
    margin: 0 auto;
}

.carousel.is-textual {
    min-height: auto;
    background: rgba(5, 20, 46, 0.32);
    width: min(100%, 760px);
}

.carousel.is-textual .slide-track {
    min-height: clamp(220px, 45vw, 300px);
}

.carousel-nav {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transform: translateY(-50%);
    padding: 0 clamp(10px, 4vw, 18px);
    pointer-events: none;
}

.carousel-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(38px, 5vw, 50px);
    height: clamp(38px, 5vw, 50px);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(0, 14, 33, 0.55);
    color: var(--text-primary);
    cursor: pointer;
    pointer-events: auto;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.carousel-arrow svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.carousel-arrow:hover,
.carousel-arrow:focus {
    transform: translateY(-1px);
    border-color: var(--accent);
    background: rgba(55, 224, 255, 0.18);
}

.slide-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.6s ease;
}

.slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero .slide {
    padding: 0;
}

.slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: none;
    pointer-events: none;
}

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

.hero .slide img {
    object-fit: cover;
    background: rgba(5, 20, 46, 0.35);
}

.page--product .slide {
    padding: 0;
}

.page--product .slide img {
    object-fit: cover;
    width: 100%;
    height: 100%;
    background: transparent;
    cursor: zoom-in;
}

@media (max-width: 640px) {
    .page--product .product-hero .carousel {
        width: 100%;
    }

    .page--product .slide {
        padding: clamp(8px, 4vw, 12px);
    }

    .page--product .slide img {
        object-fit: contain;
    }
}

.image-lightbox {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(2, 10, 26, 0.82);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 2200;
}

.image-lightbox.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.image-lightbox__dialog {
    position: relative;
    background: rgba(0, 14, 33, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 26px;
    padding: clamp(8px, 2vw, 16px);
    max-width: 99vw;
    max-height: 96vh;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
}

.image-lightbox__dialog img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 18px;
    background: #020a1a;
}

.image-lightbox__close {
    position: absolute;
    top: 14px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 14, 33, 0.72);
    color: var(--text-primary);
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.image-lightbox__close svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.image-lightbox__close:hover,
.image-lightbox__close:focus {
    transform: translateY(-1px);
    border-color: var(--accent);
    background: rgba(55, 224, 255, 0.2);
}

.slide--text {
    padding: clamp(28px, 5vw, 48px);
    align-items: flex-start;
    justify-content: center;
    text-align: left;
    background: linear-gradient(135deg, rgba(14, 38, 76, 0.3), rgba(5, 18, 44, 0.75));
    min-height: clamp(220px, 40vw, 300px);
}

.slide--text::after {
    background: linear-gradient(135deg, rgba(2, 14, 34, 0.6), rgba(3, 24, 52, 0.8));
}

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

.slide--text h3 {
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    letter-spacing: 0.04em;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.slide--text p,
.slide--text ul {
    color: var(--text-muted);
    font-size: clamp(1rem, 2.2vw, 1.1rem);
    line-height: 1.7;
}

.slide--text ul {
    list-style: none;
    display: grid;
    gap: 12px;
    padding: 0;
}

.slide--text ul li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
}

.slide--text ul li::before {
    content: '•';
    color: var(--accent);
    font-size: 1.2rem;
    line-height: 1.2;
}

.narrative-carousel {
    display: flex;
    flex-direction: column;
    gap: clamp(20px, 4vw, 36px);
}

.metrics-overview {
    display: flex;
    flex-direction: column;
    gap: clamp(24px, 4vw, 32px);
    align-items: center;
    text-align: center;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: clamp(16px, 4vw, 32px);
    width: 100%;
}

.metric-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: clamp(18px, 4vw, 26px);
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
}

.metric-value {
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 600;
    color: var(--accent);
}

.metric-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.metrics-note {
    margin-top: clamp(16px, 3vw, 24px);
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
}

.content-section {
    display: flex;
    flex-direction: column;
    gap: clamp(16px, 3vw, 28px);
}

.feature-list,
.value-list,
.impact-list {
    list-style: none;
    display: grid;
    gap: 12px;
    padding: 0;
}

.feature-list li,
.value-list li,
.impact-list li {
    position: relative;
    padding-left: 20px;
}

.feature-list li::before,
.value-list li::before,
.impact-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 11.5px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}
.feature-list li,
.value-list li,
.impact-list li {
    color: var(--text-muted);
    line-height: 1.75;
}

.feature-list li span:first-child,
.value-list li span:first-child,
.impact-list li span:first-child {
    color: var(--text-primary);
    font-weight: 600;
}

.component-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: clamp(16px, 3vw, 28px);
}

.component-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: clamp(18px, 4vw, 28px);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.component-card h3 {
    font-size: 1.1rem;
    letter-spacing: 0.05em;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: clamp(16px, 4vw, 32px);
}

.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: clamp(20px, 4vw, 32px);
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: center;
}

.pricing-card strong {
    font-size: 1.4rem;
    color: var(--accent);
}

.mission-pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.mission-pill {
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.95rem;
}

.section-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 28px;
    padding: clamp(26px, 5vw, 52px);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.22);
}

.page-title {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 0.04em;
    font-weight: 600;
}

.page-subtitle {
    margin-top: 16px;
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-muted);
    line-height: 1.6;
}

.page-subtitle a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
}

.highlight {
    color: var(--accent);
}






.action-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 28px;
    padding: 14px 26px;
    border-radius: 999px;
    background: var(--accent);
    color: #05142e;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 18px 34px rgba(55, 224, 255, 0.3);
}

.action-button:hover,
.action-button:focus {
    transform: translateY(-1px);
    box-shadow: 0 22px 40px rgba(55, 224, 255, 0.3);
}

.contact-card {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: clamp(24px, 4vw, 40px);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact-mail {
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: var(--text-muted);
}

.contact-mail a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

input,
textarea {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-primary);
    font: inherit;
    transition: border 0.2s ease, background 0.2s ease;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(55, 224, 255, 0.12);
}

textarea {
    min-height: 140px;
    resize: vertical;
}

.submit-button {
    align-self: flex-start;
    background: var(--accent-dark);
    color: #f9fdff;
    border: none;
    padding: 12px 24px;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 16px 30px rgba(28, 154, 189, 0.28);
}

.submit-button:hover,
.submit-button:focus {
    transform: translateY(-1px);
    box-shadow: 0 22px 36px rgba(28, 154, 189, 0.28);
}

.form-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.founders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: clamp(20px, 3vw, 28px);
    margin-top: clamp(24px, 4vw, 40px);
}

.founder-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 22px;
    padding: 28px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.founder-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.35);
    margin: 0 auto 8px;
}

.founder-name {
    font-size: 1.4rem;
    font-weight: 600;
}

.founder-title {
    color: var(--text-muted);
    letter-spacing: 0.08em;
    font-size: 1.1rem;
}

.founder-summary {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.75;
}

.page--about main {
    width: min(1300px, 94%);
}

.page--about .section-card {
    padding: clamp(34px, 6vw, 68px);
}

.page--about .founders-grid {
    gap: clamp(24px, 4vw, 36px);
    grid-template-columns: repeat(auto-fit, minmax(288px, 1fr));
}

.page--about .founder-card {
    padding: clamp(34px, 5vw, 48px);
    gap: clamp(18px, 3vw, 28px);
}

.page--about .founder-photo {
    width: 156px;
    height: 156px;
}

.page--about .founder-name {
    font-size: 1.8rem;
}

.page--about .founder-title {
    font-size: 1.4rem;
}

.page--about .founder-summary {
    font-size: 1.4rem;
    line-height: 1.9;
}

footer {
    width: 100%;
    padding: 28px clamp(16px, 5vw, 48px);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-inner {
    width: min(1100px, 100%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    text-align: left;
}

.social-links {
    display: flex;
    align-items: center;
    gap: 18px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.04);
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.social-link svg {
    width: 18px;
    height: 18px;
    fill: var(--text-primary);
}

.social-link:hover,
.social-link:focus {
    transform: translateY(-2px);
    border-color: var(--accent);
    background: rgba(55, 224, 255, 0.12);
}

.social-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (max-width: 720px) {
    .navbar {
        position: relative;
        z-index: 20;
        justify-content: space-between;
    }

    .navbar-actions {
        gap: 12px;
    }

    .language-switcher {
        gap: 6px;
        padding: 4px 5px;
    }

    .language-button {
        width: 36px;
        height: 26px;
    }

    .language-button img {
        width: 24px;
        height: 16px;
    }

    .nav-links {
        margin-left: 0;
        display: none;
        position: absolute;
        z-index: 30;
        top: calc(100% + 12px);
        right: clamp(16px, 4vw, 32px);
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        background: rgba(0, 14, 33, 0.94);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 16px;
        padding: 18px clamp(16px, 5vw, 24px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    }

    .nav-links.is-open {
        display: flex;
    }

    .nav-toggle {
        display: inline-flex;
    }

    main {
        width: min(640px, 90%);
    }

    .calculator-inline-group {
        grid-template-columns: 1fr;
    }

    .calculator-choice-group {
        flex-direction: column;
        align-items: stretch;
    }

    .calculator-choice {
        justify-content: center;
    }

    .calculator-input__control {
        flex-wrap: wrap;
    }

    .calculator-input__prefix,
    .calculator-input__suffix {
        height: 40px;
        min-width: 40px;
        padding: 0 10px;
    }

    .calculator-input__control input {
        flex: 1 1 100%;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

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

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media (max-width: 600px) {
    .carousel-nav {
        padding: 0 8px;
    }

    .carousel-arrow {
        width: 34px;
        height: 34px;
    }

    .mission-hero-image {
        max-height: 220px;
    }
}
.name-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: clamp(12px, 3vw, 18px);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}