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

html {
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
    font-weight: 350;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0;
    padding: 0 10vw;
    width: 100%;
    overflow-x: hidden;
    padding-top: 18vh;
    /* Fixed header height compensation */
}

a:focus,
button:focus {
    outline: none;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0 10vw;
    height: 18vh;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), background-color 0.3s ease, height 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
}

/* Class to hide header when scrolling down */
.header--hidden {
    transform: translateY(-100%);
}

/* Class for a scrolled state (optional, for visual polish) */
.header--scrolled {
    height: 12vh;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #1d1d1f;
    font-weight: 100 !important;
    font-size: 18pt !important;
    text-transform: uppercase;
    margin: 0;
}

h2 {
    color: #1d1d1f;
    font-weight: 200;
    font-size: 15pt;
    letter-spacing: -0.01em;
    margin: 0 0 20px 0;
}

h3 {
    color: #1d1d1f;
    font-weight: 350;
    font-size: 1.2rem;
    letter-spacing: -0.01em;
    margin-bottom: 10px;
}

p {
    color: #1d1d1f;
    line-height: 1.7em;
    font-size: normal;
}

button {
    padding: 10px 24px;
    font-size: small;
    cursor: pointer;
    border-radius: 6px;
    border: none;
    background: #ffffff;
    color: #1d1d1f;
    font-family: 'Open Sans', sans-serif;
    font-weight: 350;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 24px;
}

.link-logo {
    text-decoration: none;
    color: #707070;
    font-family: 'Open Sans', sans-serif;
    font-weight: 350;
    opacity: 80%;
}

.link-logo:hover {
    color: #1d1d1f;
}

.link-logo img {
    max-height: 50px;
}

@media (min-width: 2000px) {
    .link-logo img {
        max-height: 70px;
    }
}

nav {
    display: flex;
    gap: 24px;
}

nav a {
    text-decoration: none;
    color: #707070;
    font-family: 'Open Sans', sans-serif;
    font-weight: 350;
    font-size: small;
    transition: 0.3s;
}

nav a:hover {
    color: #1d1d1f;
    transition: 0.3s;
    font-weight: 450;
}

.menu-responsive {
    display: none;
    height: fit-content;
    width: fit-content;
}

.menu-responsive img {
    height: 20px;
    opacity: 70%;
}

.menu-responsive img:hover {
    opacity: 100%;
    transition: 0.3s;
}

main {
    min-height: fit-content;
}

main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 90%;
    border: 1px solid #00000010;
    border-radius: 6px;
}

.title {
    margin-bottom: 50px;
    text-align: center;
}

.title p,
.title h1,
.title h2 {
    font-family: 'Open Sans', sans-serif !important;
    font-weight: 100 !important;
    font-size: 18pt !important;
    color: #1d1d1f !important;
    text-transform: uppercase !important;
    margin: 0;
}

.hero-minimal {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 70vh;
    text-align: center;
    padding: 30px 0 60px 0;
    margin-bottom: 200px;
}

.hero-minimal h1 {
    font-size: 4.5rem !important;
    font-weight: 200 !important;
    letter-spacing: -0.04em;
    margin-bottom: 30px;
    text-transform: none !important;
}

.hero-minimal p {
    font-size: 1.4rem;
    color: #424245;
    max-width: 650px;
    margin: 0 auto 60px auto;
    font-weight: 300;
}

.abstract-graphic {
    width: 180px;
    height: 180px;
    margin-bottom: 60px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.abstract-graphic svg {
    width: 100%;
    height: 100%;
    color: #1d1d1f;
    opacity: 0.8;
}

@keyframes pulseRotate {
    0% {
        transform: scale(1) rotate(0deg);
        opacity: 0.6;
    }

    50% {
        transform: scale(1.05) rotate(1deg);
        opacity: 0.9;
    }

    100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.6;
    }
}

.hero-container {
    margin: 5vh auto;
    max-width: 1000px;
    border: 1px solid #1d1d1f10;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.additional-section {
    width: 100%;
    min-height: fit-content;
    padding-top: 8vh;
    padding-bottom: 6vh;
    margin-bottom: 8vh;
    text-align: center;
}

.additional-section>p {
    max-width: 800px;
    line-height: 1.8em;
    margin: 0 auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 50px;
}

.abstract-graphic svg {
    animation: pulseRotate 8s ease-in-out infinite;
}

.cta-group {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.minimal-cta {
    padding: 10px 24px;
    font-size: small;
    cursor: pointer;
    border-radius: 6px;
    border: none;
    font-family: 'Open Sans', sans-serif;
    font-weight: 350;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 24px;
    text-decoration: none;
    display: inline-block;
}

.minimal-cta:not(.secondary) {
    background: #1d1d1f;
    color: #ffffff;
}

.minimal-cta.secondary {
    background: #ffffff;
    color: #1d1d1f;
}



.feature-card {
    padding: 50px;
    background: #ffffff;
    border-radius: 6px;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 20px 60px;
    border: 1px solid #00000005;
    text-align: center;
}

.feature-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    opacity: 0.85;
}


.feature-card h3 {
    margin-top: 20px;
    font-size: 1.5rem;
    font-weight: 300;
}

.feature-card img {
    width: 100%;
    border-radius: 6px;
    margin-bottom: 20px;
    border: 1px solid #1d1d1f10;
}

@media (max-width: 920px) {
    .hero-minimal h1 {
        font-size: 3rem !important;
    }

    .cta-group {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}

footer {
    margin-top: 10vh;
    width: 100%;
    height: fit-content;
    background-color: transparent;
    border-top: 1px solid #1d1d1f10;
    padding: 80px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
}

.footer-nav a {
    color: #1d1d1f;
    text-decoration: none;
    font-size: 13px;
    letter-spacing: normal;
    text-transform: uppercase;
    font-weight: 400;
    opacity: 0.75;
    transition: opacity 0.3s;
}

.footer-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.footer-info a,
.footer-info p {
    color: #1d1d1f;
    text-decoration: none;
    font-size: 14px;
    opacity: 0.6;
    margin: 0;
}

.footer-nav a:hover,
.footer-info a:hover {
    opacity: 1;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.copyright {
    font-size: 12px;
    margin: 0;
    text-align: center;
    opacity: 0.35;
    /* Keeps copyright very subtle */
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lang-btn {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    font-size: 11px !important;
    letter-spacing: 0.08em;
    font-weight: 400;
    color: #1d1d1f !important;
    opacity: 0.6;
    cursor: pointer;
}

.lang-btn.active {
    opacity: 1;
    font-weight: 700;
}

.lang-separator {
    font-size: 10px;
    color: #1d1d1f;
    opacity: 0.2;
    user-select: none;
}

@media (max-width: 720px) {
    footer {
        padding: 60px 20px;
        gap: 30px;
    }

    .footer-nav {
        gap: 20px;
        flex-direction: row;
    }

    .footer-info {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
}

.cta-section {
    text-align: center;
    padding: 80px 0;
    background: #fdfdfd;
    border-radius: 6px;
    margin: 50px 0;
}

/* Purchase Classes */
.pricing-container {
    display: flex;
    justify-content: center;
    gap: 50px;
    align-items: center;
    margin-top: 50px;
}

.pricing-hero {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 80px;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 0;
}

.pricing-content h1 {
    font-size: 2.5rem !important;
    line-height: 1.2;
    margin-bottom: 24px;
    text-transform: none !important;
    font-weight: 200 !important;
}

.pricing-content p {
    font-size: 1.1rem;
    color: #424245;
    margin-bottom: 30px;
}

.premium-list {
    padding: 0;
    margin: 0;
    list-style: none;
}

.premium-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-weight: 350;
    color: #1d1d1f;
}

.premium-list li::before {
    content: "✓";
    color: #1d1d1f;
    font-weight: bold;
}

.pricing-card {
    background: #fff;
    padding: 60px 40px;
    border-radius: 6px;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 40px 80px;
    border: 1px solid #1d1d1f05;
    text-align: center;
}

.pricing-card h2 {
    font-weight: 300;
    font-size: 1.4rem;
    margin-bottom: 0;
    color: #707070;
}

.price {
    font-size: 42pt;
    font-weight: 200;
    margin: 15px 0;
    letter-spacing: -0.02em;
}

.price span {
    font-size: 14pt;
    color: #707070;
    font-weight: 300;
}

.buy-button {
    width: 100%;
    padding: 10px 24px;
    background: #1d1d1f;
    color: white;
    font-size: small;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-family: 'Open Sans', sans-serif;
    font-weight: 350;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 24px;
    margin-top: 20px;
    margin-bottom: 15px;
}

.secondary-text {
    font-size: 0.8rem;
    color: #86868b;
    margin: 0;
}

.features-list {
    text-align: left;
    margin-bottom: 30px;
}

.features-list li {
    list-style: none;
    margin-bottom: 12px;
    font-size: 0.95em;
    padding-left: 20px;
    position: relative;
}

.features-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #1d1d1f;
}

/* Contact Classes */
.contact-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 0;
    gap: 50px;
}

.contact-content {
    text-align: center;
    width: 100%;
}

.contact-content h1 {
    font-size: 2.5rem !important;
    line-height: 1.2;
    margin-bottom: 24px;
    text-transform: none !important;
    font-weight: 200 !important;
}

.contact-content p {
    font-size: 1.1rem;
    color: #424245;
    margin-bottom: 20px;
}

.contact-info-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
    width: 100%;
}

.contact-info-card {
    background: #ffffff;
    border: 1px solid #1d1d1f05;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 10px 30px;
    padding: 30px;
    border-radius: 6px;
    text-align: center;
}

.contact-info-card strong {
    display: block;
    margin-bottom: 10px;
    color: #1d1d1f;
    font-weight: 450;
    font-size: 1.1rem;
}

.contact-info-card p {
    margin: 0;
    font-size: 1rem;
}

.contact-content a {
    color: #1d1d1f;
    font-weight: 450;
    text-decoration: none;
    transition: 0.3s;
}

.contact-content a:hover {
    color: #707070;
}

.contact-form-container {
    background: #ffffff;
    padding: 50px;
    border-radius: 6px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: none;
    width: 100%;
}

.contact-form-container form {
    text-align: left;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: none;
    background-color: #ffffff;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    color: #707070;
    font-weight: 350;
    box-sizing: border-box;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    box-shadow: 0 4px 28px rgba(0, 0, 0, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.submit-button {
    width: 100%;
    padding: 10px 24px;
    background: #ffffff;
    color: #1d1d1f;
    font-size: small;
    margin-top: 10px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-family: 'Open Sans', sans-serif;
    font-weight: 350;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 24px;
}

@media (max-width: 1024px) {
    body {
        padding: 0 5vw;
    }

    .hero-minimal h1 {
        font-size: 3.5rem !important;
    }
}

@media (max-width: 920px) {
    .pricing-hero {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px 20px;
        text-align: center;
    }

    .contact-hero {
        padding: 40px 20px;
    }

    .contact-info-cards {
        grid-template-columns: 1fr;
    }

    .contact-form-container {
        padding: 40px 20px;
        box-shadow: rgba(0, 0, 0, 0.1) 0px 20px 40px;
    }

    .contact-form-container form {
        text-align: left;
    }

    .premium-list li {
        justify-content: center;
    }

    .pricing-card {
        width: 100%;
        max-width: 400px;
        padding: 30px 20px;
        margin: 0 auto;
    }

    .hero-minimal h1 {
        font-size: 2.8rem !important;
    }

    .hero-minimal p {
        font-size: 1.1rem;
        padding: 0 5vw;
    }

    .cta-group {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .abstract-graphic {
        width: 140px;
        height: 140px;
    }
}

@media (max-width: 720px) {
    body {
        padding: 0;
        padding-top: 12vh;
    }

    header {
        height: 12vh;
        padding: 0 8vw;
    }

    .title h1,
    .title h2,
    .title p {
        font-size: 16pt !important;
    }

    .title {
        padding: 0 5vw;
    }

    .additional-section {
        padding: 6vh 8vw 5vh 8vw;
        margin-bottom: 4vh;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 35px 25px;
    }

    .contact-form-container {
        padding: 0;
        width: calc(95% - 20px);
        box-shadow: none;
        border-radius: 0;
    }

    .hero-container {
        width: 100%;
        max-width: 100%;
        border-radius: 0;
        box-shadow: none;
        margin: 2vh 0;
    }

    .cta-section {
        padding: 40px 20px;
    }

    footer {
        padding: 10vh 8vw;
        width: 100%;
    }
}

@media (max-width: 700px) {
    header {
        height: 10vh;
    }

    .menu-responsive {
        display: block !important;
    }

    nav a:not(.menu-responsive) {
        display: none !important;
    }

    .hero-minimal h1 {
        font-size: 2.2rem !important;
    }

    .hero-minimal p {
        font-size: 1rem;
    }
}