@font-face {
    font-family: 'neue-haas-grot-text-medium';
    src: url('../fonts/neue-haas-grot-text-65-medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'neue-haas-grot-text-roman';
    src: url('../fonts/neue-haas-grot-text-55-roman.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'pp-neue-machina-plain-regular';
    src: url('../fonts/pp-neue-machina-plain-regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}


:root {
    --color-bg-primary: #000000;
    --color-bg-hover: #ffffff;
    --color-text-primary: #ffffff;  
    --color-text-secondary: #000000;
    --color-main: #20B2AA;
    --color-main-rgb: 32, 178, 170;
    --blur-hover: 10px;
    --header-blur: 12px;
    --header-darken-top: rgba(0, 0, 0, 0.15);
    --header-darken-bottom: rgba(0, 0, 0, 0);
    --color-error: #ff1100;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-button,
::-webkit-scrollbar-button:vertical:start,
::-webkit-scrollbar-button:vertical:end,
::-webkit-scrollbar-button:horizontal:start,
::-webkit-scrollbar-button:horizontal:end {
    display: none !important;
    height: 0 !important;
    width: 0 !important;
    min-height: 0 !important;
    min-width: 0 !important;
    background: transparent !important;
    border: none !important;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #9455e9;
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    background: #a66df0;
}

html {
    scrollbar-width: thin;
    scrollbar-color: #9455e9 transparent;
}

::selection {
    background: #9555e9a2;
    color: #fff;
}
::-moz-selection {
    background: #9555e9a2;
    color: #fff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

p, span, div, h1, h2, h3, h4, h5, h6, li, td, th, label, .header-nav-link, .mobile-menu-link, .info-block-text, .faq-item-header, .roadmap-item-title {
    overflow-wrap: break-word;
    word-wrap: break-word;
    min-width: 0;
}
 

*:focus,
*:focus-visible,
*:active {
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

a,
button,
input,
textarea,
select,
.faq-item-header,
.header-logo-wrapper,
.header-nav-link,
.header-menu-btn,
.select_lang_btn,
.mobile-menu-link,
.mobile-menu-close,
.mobile-menu-social-link,
.action,
.more-info-btn,
.calculator-type-btn,
.ai-try-btn,
.auth-btn,
.calculator-cta-preorder {
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

a:focus,
a:focus-visible,
a:active,
a:visited {
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

html.scroll-lock,
html.scroll-lock body {
    overflow: hidden !important;
    height: 100% !important;
}

body {
    position: relative;
    background-color: var(--color-bg-primary);
    background-image: url('../img/сhip-light.svg');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    color: var(--color-text-primary);
    font-family: neue-haas-grot-text-roman, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

main,
.site-footer {
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

#ascii-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

h1,
.project-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
}

p,
div,
span,
.project-description {
    font-family: neue-haas-grot-text-roman, sans-serif;
}

button,
.more-info-btn {
    font-family: neue-haas-grot-text-roman, sans-serif;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 20px;
    min-height: 60px;
    transition: transform 0.4s ease, opacity 0.4s ease, pointer-events 0s;
    transform: translateY(0);
    opacity: 1;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

@media (min-width: 1000px) {
    header {
        padding-left: 28px;
        padding-right: 28px;
    }
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

@media (min-width: 1000px) {
    .header-right {
        gap: 20px;
    }
}

header.header-hidden { 
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s ease, opacity 0.4s ease, pointer-events 0s 0.4s;
}

header::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;

    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);

    mask-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 1) 0%,
        rgba(0, 0, 0, 0.6) 50%,
        rgba(0, 0, 0, 0) 100%
    );
    -webkit-mask-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 1) 0%,
        rgba(0, 0, 0, 0.6) 50%,
        rgba(0, 0, 0, 0) 100%
    );
 
    background: rgba(0, 0, 0, 0.55);
}

.header-logo-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 3px;
    cursor: pointer;
    border-radius: 8px;
    transition: background-color 0.3s ease;
    text-decoration: none;
    color: inherit;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.header-logo-wrapper:visited,
.header-logo-wrapper:active,
.header-logo-wrapper:focus,
.header-logo-wrapper:focus-visible {
    text-decoration: none;
    color: inherit;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.header-logo-wrapper:hover {
    background-color: rgb(255, 255, 255);
}

.header-logo {
    width: 65px;
    height: 65px;
    object-fit: contain;
    border-radius: 8px;
    transition: opacity 0.3s ease, filter 0.3s ease;
    display: block;
}

.header-logo-hover {
    position: absolute;
    top: 3px;
    left: 3px;
    opacity: 0;
    filter: invert(1);
}

@media (min-width: 768px) {
    .header-logo-hover {
        top: 5px;
        left: 5px;
    }
}

.header-logo-wrapper:hover .header-logo-default {
    opacity: 0;
}

.header-logo-wrapper:hover .header-logo-hover {
    opacity: 1;
}

@media (min-width: 1000px) {
    .header-logo {
        width: 85px;
        height: 85px;
    }
    
    .header-logo-wrapper {
        padding: 5px;
    }
}

/* Header Navigation (Desktop) */
.header-nav {
    display: none;
    align-items: center;
    gap: 32px;
}

@media (min-width: 1000px) {
    .header-nav {
        display: flex;
        align-items: center;
    }
}

.header-nav-link {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
}

@media (min-width: 1000px) {
    .header-nav-link {
        font-size: 17px;
    }
}

/* Mobile Menu Button */
.header-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
}

@media (min-width: 1000px) {
    .header-menu-btn {
        display: none;
    }
}

.header-menu-bar {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 1px;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #fff;
    flex-direction: column;
    padding: 24px;
    overflow-y: auto;
}

.mobile-menu.is-open {
    display: flex;
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    color: #000;
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 60px;
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: #000;
    text-decoration: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}

.mobile-menu-link:last-child {
    border-bottom: none;
}

.mobile-menu-num {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.5;
}

.mobile-menu-social {
    display: flex;
    gap: 20px;
    margin-top: auto;
    padding-top: 32px;
}

.mobile-menu-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-size: 1.5rem;
}

main {
    position: relative;
    z-index: 1;
}

.content {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    z-index: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}
 
.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.video-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-wrap--mobile {
    display: none;
}

@media (max-width: 767px) {
    .video-wrap--desktop {
        display: none;
    }

    .video-wrap--mobile {
        display: block;
    }
}

.video-poster {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    background: #000;
}

.video-poster.is-hidden {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.video-desktop,
.video-mobile {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-desktop.is-playing,
.video-mobile.is-playing {
    opacity: 1;
}

.video-desktop {
    display: block;
}

.video-mobile {
    display: none;
}

@media (max-width: 767px) {
    .video-desktop {
        display: none;
    }

    .video-mobile {
        display: block;
    }
}

.project-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 30px;
    pointer-events: none;
    width: 100%;
    box-sizing: border-box;
}

.project-title {
    font-size: 72px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 10px;
    text-align: left;
}

.project-description {
    font-size: 24px;
    color: var(--color-text-primary);
    text-align: left;
    max-width: 500px;
    margin-right: auto;
    margin-bottom: 20px;
}

.project-actions {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    pointer-events: auto;
}

.project-social {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.project-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--color-text-primary);
    text-decoration: none;
    border-radius: 10px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.project-social-link:hover {
    opacity: 0.85;
    transform: translateY(-2px);
}

.project-social-link .bi {
    font-size: 1.5rem;
    font-weight: 700;
}

.action,
.more-info-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    background-color: rgba(255, 255, 255, 0);
    color: var(--color-text-primary);
    border: 1px solid var(--color-text-primary);
    border-radius: 12px;
    font-size: 16px;
    font-weight: 550;
    cursor: pointer;
    pointer-events: auto;
    text-decoration: none;
    transition: all 0.3s ease;
}

.action:hover,
.more-info-btn:hover {
    background-color: rgba(255, 255, 255, 0); 
}

.action__label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.action__icon {
    width: 12px;
    height: 13px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.action:hover .action__icon,
.more-info-btn:hover .action__icon {
    transform: translate(2px, -2px);
}

@media (max-width: 767px) {
    .project-info {
        padding: 20px;
    }
    
    .project-title {
        font-size: 32px;
        text-align: left;
    }
    
    .project-description {
        text-align: left;
        max-width: 100%;
        margin-right: auto;
    }
    
    .project-actions {
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }
}

@media (min-width: 768px) {
    .project-info {
        padding: 60px 50px 50px 50px;
    }
    
    .project-title,
    .project-description {
        text-align: left;
    }
    
    .project-actions {
        position: absolute;
        bottom: 30px;
        right: 30px;
        flex-direction: column-reverse;
        align-items: flex-end;
    }

    .project-social {
        flex-direction: column;
        margin-bottom: 12px;
    }
}

.about-section {
    position: relative;
    min-height: 100vh; 
    padding: 80px 20px; 
    z-index: 10;
    gap: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center; 
}


.static-line-border { 
    height: 2px;
    width: 100%;
    background: #ffffff;
    pointer-events: none;
    z-index: 1001;
    transform: translateY(-50%);

 
    box-shadow:
        0 0 6px rgba(255, 255, 255, 0.6),
        0 0 12px rgba(255, 255, 255, 0.4),
        0 0 20px rgba(255, 255, 255, 0.25);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 40px; 
    border: 1px solid var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px); 
}
  

.about-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 54px;
    font-weight: 700;
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: 40px;
}

.about-content {
    color: var(--color-text-primary);
}

.about-description {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 1rem;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;

}

.about-placeholder {
    min-height: 200px;
}

@media (max-width: 767px) {
    .about-section { 
        gap: 30px;
        padding: 60px 15px;
    }
    
    .about-container {
        padding: 30px 8px;
    }
    
    .about-title {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .about-description {
        font-size: 16px;
        line-height: 1.6;
    }
}
 
.info-blocks-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
    flex-direction: row;
}

.info-block {
    flex: 1;
    padding: 60px 40px;
    border: 1px solid var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
 
}

.info-block-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: 30px;
}

.info-block-content {
    color: var(--color-text-primary);
}

.info-block-text {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 18px;
    line-height: 1.8;
    text-align: left;
}

.chart-description {
    margin-top: 30px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.02);
}

.chart-description-text {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-primary);  
    margin-bottom: 0;
}

.chart-current-year-note {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    gap: 8px;
}

.current-year-marker {
    color: #ffffff;
    font-size: 12px;
    display: inline-block;
}

.token-chart-container{
    max-width: 100%;
    margin-top: 20px;
}

.token-chart-container canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

.mining-modes {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 30px;
}

.mining-mode {
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.02);
}

.mining-mode-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 15px;
}

.mining-mode-text {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-primary);
}

.future-feature {
    font-weight: 700;
    background: linear-gradient(90deg, #9455e9,  #52d2dd,#9455e9);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 45s ease infinite;
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@media (max-width: 767px) {
    .info-blocks-section {
        padding: 60px 15px;
    }

    .info-blocks-container {
        flex-direction: column;
        gap: 30px;
    }

    .info-block {
        padding: 40px 20px;
    }

    .info-block-title {
        font-size: 36px;
        margin-bottom: 20px;
    }

    .info-block-text {
        font-size: 16px;
        line-height: 1.6;
    }

    .mining-mode {
        padding: 20px;
    }

    .mining-mode-title {
        font-size: 24px;
        margin-bottom: 12px;
    }

    .mining-mode-text {
        font-size: 14px;
        line-height: 1.6;
    }
}

footer {
    background-color: var(--color-bg-primary);
    transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
}

.hover_act {
    transition: transform 0.3s ease, filter 0.3s ease, backdrop-filter 0.3s ease, -webkit-backdrop-filter 0.3s ease, opacity 0.3s ease, background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease;
}

.preloader-text {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 72px;
    font-weight: 700;
    background: linear-gradient(90deg, #9455e9,  #52d2dd,#9455e9);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease infinite, floatMove 14s ease-in-out infinite;
    -webkit-user-select: none;
    user-select: none;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes floatMove {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(15px, -10px);
    }
    50% {
        transform: translate(-10px, 15px);
    }
    75% {
        transform: translate(-15px, -5px);
    }
}

@media (max-width: 767px) {
    .preloader-text {
        font-size: 48px;
    }
}

.roadmap-section {
    position: relative;
    min-height: 100vh;
    padding: 0px;
    margin-top: 0px;
    z-index: 10; 
}

.roadmap-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0px 20px;
    padding-top: 45px;
    padding-bottom: 0;
    border: none; 
}

.roadmap-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 64px;
    font-weight: 700;
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: 40px;
}

.roadmap-wrapper {
    position: relative;
    width: 100%;
    min-height: 400px;
    overflow: hidden;
    padding-top: 20px;
    padding-bottom: 35px;
}

.roadmap-grid-svg {
    z-index: 0;
}

.roadmap-items {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
    z-index: 1;
}

.roadmap-item {
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    position: relative;
    z-index: 1;
    background-color: rgba(0, 0, 0, 0.267);
    color: var(--color-text-primary);
    border: 1px solid var(--color-text-primary);
    border-radius: 12px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.roadmap-item-spanning {
    flex: 1 1 100%;
    max-width: 100%;
}

.roadmap-item-content {
    padding: 40px; 
    border-radius: 8px; 
    transition: all 0.3s ease;
}

.roadmap-item-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 10px;
    line-height: 1.25;
}

.roadmap-item-period {
    display: inline-block;
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
    opacity: 0.85;
    margin-bottom: 14px;
    letter-spacing: 0.02em;
}

.roadmap-item-note {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-text-primary);
    opacity: 0.8;
    margin-bottom: 12px;
    font-style: italic;
}

.roadmap-item-list {
    list-style: none;
    margin: 0 0 14px 0;
    padding: 0;
}

.roadmap-item-list li {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 14px;
    line-height: 1.65;
    color: var(--color-text-primary);
    padding-left: 1.1em;
    margin-bottom: 6px;
    position: relative;
}

.roadmap-item-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-text-primary);
    opacity: 0.7;
}

.roadmap-item-list li strong {
    font-weight: 600;
}

.roadmap-item-result {
    margin-top: 12px; 
}

.roadmap-item-result-label {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-primary);
    opacity: 0.9;
    display: block;
    margin-bottom: 4px;
    letter-spacing: 0.03em;
}

.roadmap-item-result-text {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-text-primary);
    opacity: 0.85;
}

@media (max-width: 767px) {
    .roadmap-section {
        padding: 40px 0px;
    }
    
    .roadmap-container {
        padding: 40px 20px;
        padding-bottom: 0;
    }
    
    .roadmap-title {
        font-size: 42px;
        margin-bottom: 30px;
    }
    
    .roadmap-items {
        flex-direction: column;
        gap: 30px;
    }
    
    .roadmap-item {
        min-width: 100%;
        max-width: 100%;
    }
}

/* Auth (Login / Register) block */
.auth-section {
    position: relative;
    padding: 60px 20px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-inner {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    text-align: center;
}

.auth-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1.2;
}

.auth-promo {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 18px;
    line-height: 1.6;
    color: var(--color-text-primary);
    opacity: 0.9;
    margin: 0;
}

.auth-buttons-wrapper {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 12px;
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    min-width: 120px;
    transition: transform 0.25s ease, color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.auth-btn:hover {
    transform: translateY(-3px);
}

.auth-btn:active {
    transform: translateY(0);
}

.auth-btn:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.85);
    outline-offset: 3px;
}

.auth-btn-login {
    color: var(--color-text-primary);
    background-color: transparent;
    border: 3px solid var(--color-text-primary);
}

.auth-btn-login:hover {
    color: var(--color-bg-primary);
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.25);
}

.auth-btn-register {
    color: var(--color-main);
    background-color: transparent;
    border: 3px solid var(--color-main);
}

.auth-btn-register:hover {
    color: var(--color-text-primary);
    background-color: var(--color-main);
    border-color: var(--color-main);
    box-shadow: 0 4px 12px rgba(var(--color-main-rgb), 0.35);
}

.index-auth-only {
    display: none;
}

.index-guest-only {
    display: inline-flex;
    align-items: center;
}

.auth-buttons-wrapper .index-guest-only {
    gap: 30px;
}

body.index-auth-visible .index-auth-only {
    display: inline-flex;
}

body.index-auth-visible .index-guest-only {
    display: none !important;
}

.auth-btn-panel {
    color: #000;
    background-color: #fff;
    border: 3px solid rgba(255, 255, 255, 0.9);
}

.auth-btn-panel:hover {
    color: #000;
    background-color: rgba(255, 255, 255, 0.95);
    border-color: #fff;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.25);
}

@media (max-width: 767px) {
    .auth-section {
        padding: 40px 15px;
    }

    .auth-inner {
        gap: 16px;
    }

    .auth-title {
        font-size: 28px;
    }

    .auth-promo {
        font-size: 16px;
    }

    .auth-buttons-wrapper { 
        gap: 20px;
    }

    .auth-btn-login {
        border-width: 2px;
    }

    .auth-btn-register {
        border-width: 2px;
    }

    .auth-btn-panel {
        border-width: 2px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .auth-btn {
        transition: none !important;
    }
}

/* Calculator section */
.calculator-section {
    position: relative;
    padding: 60px 20px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.calculator-inner {
    max-width: 640px;
    width: 100%;
    margin: 0 auto;
    padding: 60px 40px;
    border: 1px solid var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.calculator-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1.2;
    text-align: center;
}

.calculator-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.calculator-inputs {
    flex-direction: row;
    justify-content: center;
    gap: 24px;
}

.calculator-field {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 140px;
}

.calculator-label {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 14px;
    color: var(--color-text-primary);
    opacity: 0.9;
}

.calculator-input {
    width: 100%;
    max-width: 180px;
    padding: 12px 16px;
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 16px;
    color: var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    -moz-appearance: textfield;
    user-select: text;
    -webkit-user-select: text;
}

.calculator-input::-webkit-outer-spin-button,
.calculator-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.calculator-input:focus {
    border-color: var(--color-main);
}

.calculator-amount-error {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 12px;
    color: var(--color-error);
    opacity: 0.95;
}

.calculator-amount-error[hidden] {
    display: none;
}

.calculator-type-buttons {
    flex-direction: row;
    justify-content: center;
    gap: 12px;
}

.calculator-type-btn {
    padding: 12px 20px;
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    background-color: transparent;
    border: 2px solid var(--color-text-primary);
    border-radius: 12px;
    cursor: pointer;
    transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.calculator-type-btn:hover {
    border-color: var(--color-text-primary);
}

.calculator-type-btn.is-active {
    color: var(--color-text-primary);
    background-color: var(--color-main);
    border-color: var(--color-main);
}

.calculator-reinvest-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.calculator-reinvest-label {
    display: block;
    text-align: center;
}

.calculator-reinvest-buttons {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 8px;
}

.calculator-reinvest-btn {
    padding: 10px 24px;
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    background-color: transparent;
    border: 2px solid var(--color-text-primary);
    border-radius: 10px;
    cursor: pointer;
    transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.calculator-reinvest-btn:hover {
    border-color: var(--color-text-primary);
}

.calculator-reinvest-btn.is-active {
    color: var(--color-text-primary);
    background-color: var(--color-main);
    border-color: var(--color-main);
}

.calculator-output-row {
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.calculator-output {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-main);
    padding: 14px 24px;
    min-width: 200px;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.06);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
}

.calculator-output-value {
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
}

.calculator-output-percent {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 12px;
    font-weight: normal;
    color: var(--color-text-primary);
    opacity: 0.9;
}

.calculator-owned-rigs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.calculator-owned-rigs[hidden] {
    display: none;
}

.calculator-owned-rigs-label {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 14px;
    color: var(--color-text-primary);
    opacity: 0.9;
}

.calculator-owned-rigs-value {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-main);
    margin: 0;
}

.calculator-info-messages {
    position: relative;
    width: 100%;
    min-height: 60px;
}

.calculator-info-message {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.calculator-info-message.is-active {
    position: relative;
    opacity: 1;
    pointer-events: auto;
}

.calculator-info-text {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-primary);
    opacity: 0.85;
    margin: 0;
    text-align: center;
    padding: 16px 20px;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
}

.calculator-compare-wrapper {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.calculator-compare-row {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    width: 100%;
}

.calculator-compare-block {
    flex: 1;
    min-width: 180px;
    max-width: 320px;
    padding: 24px 20px;
    border: 1px solid var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    text-align: center;
}

.calculator-compare-block:hover {
    transform: translateY(-3px);
}

.calculator-compare-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 12px 0;
    line-height: 1.25;
}

.calculator-compare-text {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-primary);
    opacity: 0.9;
    margin: 0;
}

.calculator-cta-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.calculator-cta-slogan {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1.2;
}

.calculator-cta-preorder {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 14px 24px;
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--color-bg-primary);
    background-color: var(--color-text-primary);
    border: 3px solid var(--color-text-primary);
    border-radius: 12px;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: transform 0.25s ease;
}

.calculator-cta-preorder:hover {
    transform: translateY(-3px);
}

.calculator-cta-preorder:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.85);
    outline-offset: 3px;
}

@media (max-width: 767px) {
    .roadmap-wrapper {
      padding-bottom: 10px;  
    }

    .calculator-section {
        padding: 40px 15px;
        gap: 32px;
    }

    .calculator-inner {
        gap: 20px;
    }

    .calculator-compare-wrapper {
        padding: 0 15px;
    }

    .calculator-title {
        font-size: 28px;
    }

    .calculator-inputs {
        flex-direction: column;
        align-items: center;
    }

    .calculator-field {
        min-width: 100%;
        max-width: 280px;
    }

    .calculator-input {
        max-width: 100%;
    }

    .calculator-type-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .calculator-type-btn {
        width: 100%;
    }

    .calculator-inner {
        padding: 40px 20px;
    }

    .calculator-reinvest-buttons {
        width: 100%;
        justify-content: center;
    }

    .calculator-compare-row {
        flex-direction: column;
        align-items: stretch;
    }

    .calculator-compare-block {
        min-width: 100%;
        max-width: 100%;
    }

    .calculator-compare-title {
        font-size: 18px;
    }

    .calculator-compare-text {
        font-size: 13px;
    }

    .calculator-cta-wrapper {
        gap: 16px;
    }

    .calculator-cta-slogan {
        font-size: 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .calculator-type-btn,
    .calculator-reinvest-btn,
    .calculator-info-message,
    .calculator-compare-block,
    .calculator-cta-preorder {
        transition: none;
    }
}

.ai-section {
    position: relative;
    min-height: 100vh;
    width: 100%;
    overflow: hidden;
    background-color: var(--color-bg-primary);
    z-index: 5;
}

.ai-neurons-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.ai-neurons-bg canvas {
    display: block;
    vertical-align: bottom;
}

.ai-section-inner {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    pointer-events: none;
}

.ai-section-inner > * {
    pointer-events: auto;
}

.ai-params-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px 80px;
}

.ai-params-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--color-text-primary);
    text-align: center;
    margin: 0 0 40px 0;
    line-height: 1.2;
}

.ai-params-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.ai-params-grid-last-row {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    gap: 24px;
}

.ai-params-grid-last-row > .ai-param-block {
    width: calc((100% - 48px) / 3);
}

.ai-param-block {
    padding: 24px 20px;
    border: 1px solid var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: transform 0.3s ease;
}

.ai-param-block:hover {
    transform: translateY(-3px);
}

.ai-param-name {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 14px;
    color: var(--color-text-primary);
    opacity: 0.85;
    margin: 0;
    line-height: 1.4;
}

.ai-param-value-wrap {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    min-height: 1.4em;
}

.ai-param-value-wrap .ai-param-value {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-main);
    margin: 0;
    transition: transform 0.25s ease, opacity 0.2s ease;
}

.ai-param-value-wrap .ai-param-unit {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 20px;
    color: var(--color-text-primary);
    opacity: 0.9;
}

.ai-param-value-wrap .ai-param-value.animating {
    opacity: 0.92;
    transform: translateY(-1px);
}

.ai-param-block--private {
    flex-direction: column;
    gap: 12px;
}

.ai-param-private-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #9455e9;
    margin: 0;
    line-height: 1.2;
}

.ai-param-private-lock {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.ai-param-private-lock svg {
    display: block;
}

.ai-try-cta {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.ai-try-btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #000;
    background-color: #fff; 
    border: 2px solid #fff;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.25s ease;
}

 

.ai-try-btn:hover {
    color: #000;
    background-color: #fff;
    transform: translateY(-3px);
}

.ai-try-btn:focus-visible {
    outline: 2px solid var(--color-main);
    outline-offset: 2px;
}

.lang-select-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    backdrop-filter: blur(1.5px);
    -webkit-backdrop-filter: blur(1.5px);
    transition: opacity 0.35s ease, visibility 0s linear 0.35s;
}

.lang-select-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 0.35s ease, visibility 0s;
}

.lang-select-modal {
    position: relative;
    max-width: 480px;
    width: 90%;
    padding: 28px 24px;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.lang-select-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 20px 0;
    text-align: center;
}

.lang-select-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lang-select-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    color: var(--color-text-primary);
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.lang-select-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
}

.lang-select-flag {
    flex-shrink: 0;
    width: 24px;
    height: 18px;
    object-fit: cover;
    border-radius: 2px;
}

.select_lang_btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin-left: 10px;
    padding: 0;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 10px;
    color: #fff;
    cursor: pointer;
}

.select_lang_btn svg {
    width: 20px;
    height: 20px;
}

.select_lang_btn[aria-expanded="true"] {
    background: rgba(255, 255, 255, 0.1);
}

.ai-try-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    backdrop-filter: blur(1.5px);
    -webkit-backdrop-filter: blur(1.5px);
    transition: opacity 0.35s ease, visibility 0s linear 0.35s;
}

.ai-try-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 0.35s ease, visibility 0s;
}

.ai-try-modal {
    position: relative;
    max-width: 600px;
    width: 90%;
    padding: 32px 28px;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.ai-try-modal-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 16px 0;
}

.ai-try-modal-text {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-primary);
    margin: 0 0 24px 0;
}

.ai-try-modal-ok {
    display: inline-block;
    padding: 12px 40px;
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: #000;
    background-color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.ai-try-modal-ok:hover {
    transform: translateY(-3px);
}

.ai-try-modal-ok:focus-visible {
    outline: 2px solid var(--color-main);
    outline-offset: 2px;
}

/* Preorder overlay (same as ai-try) */
.preorder-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    backdrop-filter: blur(1.5px);
    -webkit-backdrop-filter: blur(1.5px);
    transition: opacity 0.35s ease, visibility 0s linear 0.35s;
}

.preorder-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 0.35s ease, visibility 0s;
}

.preorder-modal {
    position: relative;
    max-width: 600px;
    width: 90%;
    padding: 32px 28px;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.preorder-modal-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 16px 0;
}

.preorder-modal-text {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-primary);
    margin: 0 0 24px 0;
}

.preorder-modal-ok {
    display: inline-block;
    padding: 12px 40px;
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: #000;
    background-color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.preorder-modal-ok:hover {
    transform: translateY(-3px);
}

.preorder-modal-ok:focus-visible {
    outline: 2px solid var(--color-main);
    outline-offset: 2px;
}

@media (max-width: 767px) {
    .ai-params-wrapper {
        padding: 40px 15px 60px;
    }

    .ai-params-title {
        font-size: 28px;
        margin-bottom: 28px;
    }

    .ai-params-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .ai-params-grid-last-row {
        grid-column: 1 / -1;
        gap: 16px;
    }

    .ai-params-grid-last-row > .ai-param-block {
        width: calc((100% - 16px) / 2);
    }

    .ai-param-block {
        padding: 20px 16px;
    }

    .ai-param-value-wrap .ai-param-value {
        font-size: 16px;
    }

    .ai-param-value-wrap .ai-param-unit {
        font-size: 16px;
    }

    .ai-param-private-title {
        font-size: 16px;
    }

    .ai-param-private-lock svg {
        width: 24px;
        height: 24px;
    }

    .ai-try-cta {
        margin-top: 36px;
        gap: 12px;
    }

    .ai-try-btn {
        padding: 12px 24px;
        font-size: 16px;
    }

    .ai-try-modal {
        padding: 24px 20px;
    }

    .ai-try-modal-title {
        font-size: 20px;
    }

    .ai-try-modal-text {
        font-size: 14px;
    }

    .ai-try-modal-ok {
        padding: 10px 32px;
        font-size: 15px;
    }

    .preorder-modal {
        padding: 24px 20px;
    }

    .preorder-modal-title {
        font-size: 20px;
    }

    .preorder-modal-text {
        font-size: 14px;
    }

    .preorder-modal-ok {
        padding: 10px 32px;
        font-size: 15px;
    }

    .lang-select-modal {
        padding: 24px 20px;
    }

    .lang-select-title {
        font-size: 18px;
        margin-bottom: 16px;
    }

    .lang-select-btn {
        padding: 10px 14px;
        font-size: 14px;
    }

    .select_lang_btn {
        width: 34px;
        height: 34px;
        margin-left: 8px;
    }

    .select_lang_btn svg {
        width: 18px;
        height: 18px;
    }
}

/* FAQ Section */
.faq-section {
    position: relative;
    min-height: 100vh;
    padding: 80px 20px;
    background: transparent;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--color-text-primary);
    text-align: center;
    margin: 0 0 48px 0;
    line-height: 1.2;
}

.faq-head {
    padding: 20px 24px;
    border: 2px solid #9455e9;
    background-color: rgba(148, 85, 233, 0.08);
    border-radius: 12px;
    margin-bottom: 12px;
    margin-top: 32px;

    backdrop-filter: blur(1.5px);
    -webkit-backdrop-filter: blur(1.5px);
}

.faq-head:first-of-type {
    margin-top: 0;
}

.faq-head-text {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #9455e9;
}

.faq-item {
    border: 1px solid var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    backdrop-filter: blur(1.5px);
    -webkit-backdrop-filter: blur(1.5px);
    transition: backdrop-filter 0.3s ease, -webkit-backdrop-filter 0.3s ease;
}

.faq-item.is-open {
    backdrop-filter: blur(2.5px);
    -webkit-backdrop-filter: blur(2.5px);
}

.faq-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    user-select: none;
}

.faq-item-question {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    flex: 1;
    padding-right: 16px;
}

.faq-item-arrow {
    width: 12px;
    height: 12px;
    border-right: 2px solid var(--color-text-primary);
    border-bottom: 2px solid var(--color-text-primary);
    transform: rotate(45deg);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.is-open .faq-item-arrow {
    transform: rotate(-135deg);
}

.faq-item-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.is-open .faq-item-content {
    max-height: 500px;
}

.faq-item-content p {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-primary);
    opacity: 0.9;
    margin: 0;
    padding: 0 24px 20px 24px;
}

@media (max-width: 767px) {
    .faq-section {
        padding: 60px 15px;
    }

    .faq-title {
        font-size: 28px;
        margin-bottom: 32px;
    }

    .faq-head {
        padding: 16px 20px;
    }

    .faq-head-text {
        font-size: 16px;
    }

    .faq-item-header {
        padding: 16px 20px;
    }

    .faq-item-question {
        font-size: 15px;
    }

    .faq-item-content p {
        font-size: 14px;
        padding: 0 20px 16px 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ai-param-block,
    .ai-param-value-wrap .ai-param-value,
    .ai-try-btn,
    .ai-try-modal-ok,
    .faq-item,
    .faq-item-arrow,
    .faq-item-content,
    .lang-select-overlay,
    .lang-select-btn {
        transition: none;
    }
}

/* Footer */
.site-footer {
    background: #000;
    color: #fff;
    padding: 64px 24px 32px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px 80px;
    align-items: start;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.footer-brand {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.footer-newsletter-title {
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 6px 0;
}

.footer-newsletter-desc {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 14px;
    line-height: 1.45;
    opacity: 0.85;
    margin: 0 0 14px 0;
}

.footer-newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-newsletter-label {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 13px;
    opacity: 0.9;
}

.footer-required {
    color: rgba(255, 255, 255, 0.6);
}

.footer-newsletter-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-newsletter-input {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 15px;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

.footer-newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.footer-newsletter-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
}

.footer-newsletter-btn {
    padding: 12px 24px;
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: #000;
    background: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.footer-newsletter-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
    opacity: 0.9;
    transition: opacity 0.2s ease;
}

.footer-social-link:hover {
    opacity: 1;
}

.footer-contact {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 14px;
    color: #fff;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.2s ease;
}

.footer-contact:hover {
    opacity: 1;
}

.footer-contact svg {
    flex-shrink: 0;
}

.footer-copy {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 13px;
    opacity: 0.7;
    margin: 0;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.footer-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    font-family: pp-neue-machina-plain-regular, sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-nav-link:last-child {
    border-bottom: none;
}

.footer-nav-num {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.7;
}

.footer-nav-text {
    background: linear-gradient(180deg, #9455e9, #52d2dd);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: grayscale(1) brightness(2.5);
    transition: filter 0.5s ease;
}

.footer-nav-link:hover .footer-nav-text {
    filter: none;
}

.footer-legal {
    max-width: 1200px;
    margin: 0 auto;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    gap: 24px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.footer-legal a {
    font-family: neue-haas-grot-text-roman, sans-serif;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-legal a:hover {
    color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 767px) {
    .site-footer {
        padding: 48px 16px 24px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-brand {
        font-size: 26px;
    }

    .footer-newsletter-title {
        font-size: 16px;
    }

    .footer-newsletter-desc {
        font-size: 13px;
    }

    .footer-newsletter-row {
        flex-direction: column;
    }

    .footer-newsletter-input {
        min-width: 100%;
    }

    .footer-nav-link {
        font-size: 17px;
        padding: 12px 0;
    }

    .footer-nav-num {
        font-size: 13px;
    }

    .footer-legal {
        margin-top: 36px;
        padding-top: 20px;
        justify-content: flex-start;
    }
}