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

body {
    background: #000000;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: #ffffff;
    line-height: 1.6;
}

p,
h1,
h2,
h3,
h4,
h5 {
    margin: 0;
}

a {
    text-decoration: none;
}

.setup__text a {
    color: #fff;
}

img {
    max-width: 100%;
    object-fit: cover;
}

.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 32px;
    max-width: 1200px;
}

.header__desc {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
}

header {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid #1f1f1f;
    transition: 0.3s ease;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

html {
    scroll-behavior: smooth;
}

.header__menu-desc ul {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 48px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.header__menu-desc ul li a {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.6;
    color: #cccccc;
}

.logotype-desc img {
    vertical-align: sub;
    width: 32px;
    margin-right: 10px;
}

.logotype-desc a {
    font-size: 24px;
    font-weight: 500;
    color: #ffffff;
}

.header__button-h {
    font-size: 14px;
    background: #ffffff;
    color: #000000;
    padding: 8px 24px;
    font-weight: 500;
    border-radius: 12px;
}

.main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #000000 0%, #111111 100%);
    position: relative;
    overflow: hidden;
    padding-top: 100px;
    padding-bottom: 64px;
}

.main__block {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.h1 {
    font-size: 60px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #cccccc 100%);
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
}

.text {
    font-size: 20px;
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto 48px;
    color: #cccccc;
}

.main__card {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    gap: 64px;
}

.main__card-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main__numb {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
}

.main__text {
    font-size: 14px;
    color: #cccccc;
    text-transform: uppercase;
    letter-spacing: -0.7px;
}

.main__button {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 24px;
    margin-bottom: 64px;
}

.main__button-b {
    background: #ffffff;
    padding: 16px 32px;
    border-radius: 12px;
    color: #000000;
    font-size: 16px;
    font-weight: 500;
}

.main__button-c {
    background: #ffffff00;
    padding: 16px 32px;
    border-radius: 12px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    border: 2px solid #404040;
}

.footer {
    background: #0a0a0a;
    border-top: 1px solid #1f1f1f;
    padding: 4rem 0 2rem;
}

.footer__top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer__top-left-text {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.7;
    color: #999999;
    margin-top: 16px;
}

.footer__bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid #1f1f1f;
}

.footer__bottom {
    font-size: 14px;
    color: #666666;
}

.footer__top-right a {
    color: #999999;
    text-decoration: none;
    transition: 0.15s ease;
}

.footer__top-right ul {
    padding: 0;
    list-style: none;
    margin-bottom: 0;
    margin-top: 0;
}

.footer__top-right li {
    margin-bottom: 8px;
}

.footer__top-right-ser {
    color: #ffffff;
    font-weight: 500;
    margin-bottom: 24px;
    font-size: 16px;
}

.why-us__block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.why-us__icon {
    width: 60px;
    height: 60px;
    background: #ffffff;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
}

.why-us__icon svg {
    width: 28px;
    height: 28px;
    color: #000000;
}

.why-us__item {
    background: #1f1f1f;
    padding: 48px;
    border-radius: 16px;
    border: 1px solid #2a2a2a;
    opacity: 0;
    transform: translateY(50px);
    transition: transform 0.5s, opacity 0.5s;
}

.why-us {
    background: #111111;
    padding: 64px 0;
}

.h2 {
    font-size: 48px;
    text-align: center;
    margin-bottom: 64px;
    line-height: 1.2;
    font-weight: 600;
}

.why-us__item h3 {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 16px;
    color: #ffffff;
}

.why-us__item p {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    color: #cccccc;
}

.start-now {
    background: linear-gradient(135deg, #111111) 0%, #000000 100%;
    text-align: center;
    padding: 64px 0;
}

.h2-s {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 24px;
    color: #ffffff;
    line-height: 1.2;
}

.start-now__text {
    font-size: 20px;
    line-height: 1.6;
    color: #cccccc;
    margin-bottom: 48px;
    font-weight: 400;
}

.start-now__button {
    padding: 24px 48px;
    background: #ffffff;
    border-radius: 12px;
    font-size: 20px;
    font-weight: 500;
    color: #000000;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.setup {
    padding: 176px 0 96px;
    background: linear-gradient(135deg, #000000 0%, #111111 100%);
    text-align: center;
}

.setup__title {
    font-size: 48px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #cccccc 100%);
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    line-height: 1.2;
}

.setup__text {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
    color: #cccccc;
}

.setup__button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 16px 32px;
    background: #ffffff;
    border-radius: 12px;
    color: #000000;
    font-weight: 500;
    margin-top: 30px;
}

.plat-setup__tab-icons-btn-active {
    pointer-events: none;
    color: red;
}

.plat-setup__tab-containter:not(.plat-setup__tab-containter-show) {
    display: none;
}

.plat-setup {
    background: #111111;
    padding: 64px 0;
}

.plat-setup__tab-icons {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 64px;
    flex-wrap: wrap;
}

.plat-setup__tab {
    max-width: 800px;
    margin: 0 auto;
}

.plat-setup__tab-icons-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px;
    background: #1f1f1f;
    border: 1px solid #2a2a2a;
    border-radius: 12px;
    color: #cccccc;
    cursor: pointer;
    min-width: 120px;
}

.plat-setup__tab-icons-icon {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.plat-setup__tab-icons-icon {
    background: #ffffff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    color: #000000;
}

.plat-setup__tab-wrapper {
    text-align: center;
    margin-bottom: 64px;
}

.plat-setup__tab-wrapper h2 {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #ffffff;
}

.plat-setup__tab-time {
    display: inline-flex;
    align-items: center;
    padding: 8px 24px;
    background: #1f1f1f;
    border-radius: 12px;
    color: #cccccc;
    font-size: 14px;
}

.plat-setup__tab-step {
    display: grid;
    gap: 32px;
    margin-bottom: 64px;
}

.plat-setup__tab-step-item {
    display: flex;
    gap: 32px;
    padding: 32px;
    background: #1f1f1f;
    border: 1px solid #2a2a2a;
    border-radius: 16px;
}

.plat-setup__tab-cont-step h3 {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.2;
    color: #ffffff;
    letter-spacing: -0.64px;
}

.cont-tab p {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
    color: #cccccc;
}

.plat-setup__tab-numb-step {
    width: 32px;
    height: 32px;
    background: #ffffff;
    color: #000000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.plat-setup__tab-step-bottom {
    background: #2a2a2a;
    padding: 32px;
    border-radius: 16px;
    border-left: 4px solid #ffffff;
}

.plat-setup__tab-step-bottom h3 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 24px;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: -0.64px;
}

.plat-setup__tab-step-bottom ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.plat-setup__tab-step-bottom ul li {
    padding: 8px 0;
    color: #cccccc;
    border-bottom: 1px solid #404040;
}

.plat-setup__tab-icons-btn-active-sup {
    pointer-events: none;
    color: red;
}

.plat-setup__tab-containter-sup:not(.plat-setup__tab-containter-show-sup) {
    display: none;
}

.faq {
    background: #111111;
    padding: 64px 0;
}

.faq__block {
    max-width: 800px;
    margin: 0 auto;
}

.download {
    background: linear-gradient(135deg, #000000 0%, #111111 100%);
    padding: 176px 0 72px;
    text-align: center;
}

.download__in-p {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.7;
    color: #cccccc;
    max-width: 400px;
    text-align: center;
    margin: 0 auto 18px;
}

.download__b {
    margin-top: 64px;
}

.download__b h3 {
    font-size: 32px;
    margin-bottom: 32px;
    font-weight: 600;
    color: #ffffff;
}

.download__item {
    display: flex;
    justify-content: flex-start;
    flex-direction: row;
    align-items: center;
    width: 500px;
    margin: 0 auto 24px;
    background: #2a2a2a;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #404040;
    gap: 24px;
}

.pc-why-us {
    padding: 64px 0;
}

.pc-why-us__block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.pc-why-us__card {
    background: #1f1f1f;
    padding: 48px;
    border-radius: 16px;
    border: 1px solid #2a2a2a;
    position: relative;
    overflow: hidden;
}

.pc-why-us__ic {
    width: 60px;
    height: 60px;
    background: #ffffff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: black;
}

.pc-why-us__card h3 {
    font-size: 32px;
    margin-bottom: 16px;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: -0.64px;
}

.pc-why-us__card p {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    color: #cccccc;
}

.download__item-img {
    color: #000000;
    width: 24px;
    height: 24px;
    background: #ffffff;
    font-size: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 8px;
}

.download__item-text h4 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 4px;
    color: #ffffff;
    line-height: 1.2;
}

.download__item-text p {
    font-size: 14px;
    line-height: 1.7;
    font-weight: 400;
    color: #999999;
    margin-bottom: 4px;
}

.download__item-but {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    padding: 16px 32px;
    border: 1px solid #404040;
    border-radius: 12px;
}

.pc-why-us__sinh-block {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.pc-why-us__sinh-item h3 {
    font-size: 32px;
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.64px;
    color: #ffffff;
    margin-bottom: 10px;
}

.pc-why-us__sinh-item p {
    font-size: 18px;
    line-height: 1.7;
    font-weight: 400;
    color: #cccccc;
}

.plat-down {
    background: #111111;
    padding: 64px 0;
}

.plat-down__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.plat-down__item {
    background: #1f1f1f;
    border-radius: 16px;
    border: 1px solid #2a2a2a;
    padding: 48px;
    position: relative;
}

.plat-down__badge {
    position: absolute;
    top: -14px;
    right: 24px;
    background: #ffffff;
    color: #000000;
    padding: 4px 24px;
    font-size: 12px;
    border-radius: 12px;
    font-weight: 600;
}

.plat-down__top {
    display: flex;
    align-items: center;
    flex-direction: row;
    gap: 24px;
    margin-bottom: 32px;
}

.plat-down__icon {
    width: 60px;
    height: 60px;
    background: #ffffff;
    color: #000000;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    font-size: 24px;
}

.plat-down__top h3 {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.64px;
    color: #ffffff;
}

.plat-down__top p {
    font-size: 14px;
    line-height: 1.7;
    color: #999999;
}

.plat-down__main ul {
    padding: 0;
    margin-bottom: 32px;
    list-style: none;
}

.plat-down__main li {
    padding: 8px 0 8px 24px;
    color: #cccccc;
    font-size: 14px;
    position: relative;
    border-bottom: 1px solid #2a2a2a;
}

.plat-down__main li::before {
    content: "✓";
    position: absolute;
    left: 0px;
    color: #ffffff;
    font-weight: 700;
}

.question {
    position: relative;
    display: block;
    max-width: 100%;
    margin: 0 auto 15px;
    transition: 0.3s;
    overflow: hidden;
    border-bottom: 1px solid #2a2a2a;
}

.question::after {
    position: absolute;
    right: 10px;
    top: 40px;
    content: "";
    display: block;
    width: 10px;
    height: 10px;
    border-right: 3px solid #ffffff;
    border-bottom: 3px solid #ffffff;
    transform: rotate(-45deg);
    transform-origin: center;
    transition: .3s;
}

.question[open]::after {
    transform: rotate(45deg);
}

.question[open] {
    padding-bottom: 100px;
}

.question[open] .question__title {
    margin-bottom: 0;
}

.question__title {
    padding: 32px 0;
    font-size: 18px;
    cursor: pointer;
    list-style: none;
    font-weight: 500;
    transition: .3s;
    color: #ffffff;
}

.question__title::-webkit-question-marker {
    display: none;
}

.question__content {
    padding: 0;
    font-size: 18px;
    margin-bottom: -60px;
    line-height: 1.7;
    color: #cccccc;
}

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

.question__content p:first-child {
    margin-top: 0;
}

.header__mob {
    display: none;
}

.fast-diagnostic {
    background: #111111;
    padding: 64px 0;
}

.fast-diagnostic__card {
    background: #1f1f1f;
    border: 1px solid #2a2a2a;
    border-radius: 24px;
    padding: 48px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.fast-diagnostic__buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.solutions {
    background: #0a0a0a;
    padding: 64px 0;
}

.solutions__wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.solutions__card {
    background: #1f1f1f;
    border: 1px solid #2a2a2a;
    border-radius: 16px;
    padding: 48px;
    margin-bottom: 32px;
}

.solutions__steps {
    display: grid;
    gap: 24px;
}

.solutions__step {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: #2a2a2a;
    border-radius: 12px;
}

.solutions__step-number {
    width: 32px;
    height: 32px;
    background: #ffffff;
    color: #000000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    flex-shrink: 0;
}

.fast-diagnostic__card h2 {
    font-size: 48px;
    font-weight: 600;
    line-height: 1.2;
    color: #ffffff;
    margin-bottom: 24px;
}

.fast-diagnostic__card p {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.7;
    color: #cccccc;
    margin-bottom: 32px;
}

.fast-diagnostic__button {
    background: #ffffff00;
    padding: 24px;
    border-radius: 12px;
    color: #ffffff;
    border: 1px solid #404040;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
}

.solutions__card h3 {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.2;
    color: #ffffff;
    margin-bottom: 32px;
}

.solutions__step-content h4 {
    font-size: 20px;
    font-weight: 500;
    line-height: 1.2;
    color: #ffffff;
    margin-bottom: 8px;
}

.solutions__step-content p {
    font-size: 14px;
    color: #cccccc;
    line-height: 1.7;
}

.main__button-b:hover,
.header__button-h:hover,
.start-now__button:hover,
.setup__button:hover {
    transform: translateY(-2px);
    transition: 0.5s;
    background: #e5e5e5;
}

.fast-diagnostic__button:hover,
.plat-setup__tab-icons-btn:hover,
.download__item-but:hover {
    color: #000000;
    background: #ffffff;
    transition: 0.5s;
}

.plat-setup__tab-icons-btn.plat-setup__tab-icons-btn-active {
    color: #000000;
    background: #ffffff;
}

.footer__top-right a:hover,
.header__menu-desc ul li a:hover {
    color: #ffffff;
    transition: 0.3s;
}

.logotype-desc a:hover {
    opacity: 0.8;
}

.main__button-c:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: #ffffff;
    transition: 0.3s;
}

.pc-why-us__card:hover {
    transform: translateY(-10px);
    transition: 0.3s;
}

.plat-down__item:hover {
    transform: translateY(-10px);
    transition: 0.3s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animated-fade-in {
    animation: fadeIn 0.8s ease-out;
}

/* Import Inter font */
@import url('css2');

/* CSS Custom Properties - Bolt.new inspired */
:root {
    /* Colors - Bolt.new palette */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: #161616;
    --bg-card-hover: #1f1f1f;

    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;

    --border-primary: #27272a;
    --border-secondary: #3f3f46;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #1e40af 0%, #7c3aed 100%);
    --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.5);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.6), 0 8px 10px -6px rgb(0 0 0 / 0.6);
    --shadow-glow: 0 0 20px rgb(59 130 246 / 0.3);

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}


/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}



.section-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    padding: var(--space-20) 0;
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    /* transform: translateY(20px); */
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-normal);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-secondary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 18px;
    filter: grayscale(1);
    transition: var(--transition-normal);
}

.feature-card:hover .feature-icon {
    filter: grayscale(0);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Servers Section */
.servers {
    padding: var(--space-20) 0;
    background: var(--bg-secondary);
}

.servers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.server-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.server-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.server-card:hover::before {
    transform: scaleX(1);
}

.server-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.server-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.server-flag {
    font-size: 2rem;
    border-radius: var(--radius-sm);
}

.server-info h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.server-info p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.server-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.server-stat {
    text-align: center;
}

.server-stat-value {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 700;
    opacity: 0.95;
}

.server-stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.server-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--accent-success);
}

.server-status::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

/* ========== HEADER ========== */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.logo img {
    height: 42px;
    width: auto;
}

.main-nav .nav-list {
    list-style: none;
    display: flex;
    gap: 24px;
    margin: 0;
    padding: 0;
}

.main-nav .nav-list a {
    color: var(--text);
    font-weight: 500;
}

.main-nav .nav-list a:hover {
    color: var(--primary);
}

.header-btn .btn {
    background: var(--primary);
    color: #fff;
    padding: 10px 18px;
    border-radius: var(--radius);
}

.header-btn .btn:hover {
    background: var(--primary-600);
}

/* ========== FOOTER ========== */
.site-footer {
    background: #f8fafc;
    border-top: 1px solid var(--border);
    padding: 40px 0;
    color: var(--muted);
    font-size: 15px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-left p {
    margin: 4px 0;
}

.footer-nav .footer-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.footer-nav .footer-list a {
    color: var(--text);
    text-decoration: none;
}

.footer-nav .footer-list a:hover {
    color: var(--primary);
}

/* ========== HERO ========== */
.hero {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    padding: 80px 0;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.hero-text {
    flex: 1 1 450px;
}

.hero-text h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 24px;
    color: var(--muted);
}

.hero-img img {
    max-width: 400px;
    width: 100%;
}

/* ========== FEATURES ========== */
.features {
    padding: 80px 0;
    background: #ffffff;
}

.features h2 {
    text-align: center;
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

/* ========== CTA ========== */
.cta {
    background: var(--primary);
    color: #fff;
    text-align: center;
    padding: 60px 0;
    border-radius: var(--radius) var(--radius) 0 0;
}

.cta h2 {
    margin-bottom: 20px;
}

.cta .btn-large {
    background: #fff;
    color: var(--primary);
    font-weight: 600;
    padding: 14px 24px;
    border-radius: var(--radius);
}

.cta .btn-large:hover {
    background: #f0f4f8;
}

/* ========== PAGE HEADER ========== */
.page-header {
    text-align: center;
    padding: 80px 0 40px;
    background: #f8fafc;
    border-bottom: 1px solid var(--border);
}

.page-header h1 {
    margin-bottom: 12px;
}

/* ========== DOWNLOAD OPTIONS ========== */
.download-options {
    padding: 60px 0 100px;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.download-grid .card {
    text-align: center;
    padding: 30px 20px;
}

.download-grid img {
    max-width: 100px;
    margin-bottom: 20px;
}

.download-grid h3 {
    margin-bottom: 12px;
}

.download-grid p {
    color: var(--muted);
    margin-bottom: 20px;
}

/* ========== DOWNLOAD PC PAGE ========== */
.download-pc {
    padding: 60px 0 100px;
}

.download-box {
    text-align: center;
    margin-bottom: 60px;
    padding: 40px;
}

.download-box img {
    max-width: 120px;
    margin-bottom: 20px;
}

.download-box h2 {
    margin-bottom: 12px;
}

.download-box p {
    color: var(--muted);
    margin-bottom: 20px;
}

.steps h3 {
    margin-bottom: 16px;
}

.steps ol {
    padding-left: 20px;
    color: var(--text);
    line-height: 1.7;
}

/* ========== SUPPORT PAGE ========== */
.support {
    padding: 60px 0 100px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.faq-grid .card h3 {
    margin-bottom: 10px;
}

.faq-grid .card p {
    color: var(--muted);
}

.contact-box {
    text-align: center;
}

.contact-box ul {
    list-style: none;
    padding: 0;
    margin-top: 10px;
}

.contact-box li {
    margin: 6px 0;
}

.contact-box a {
    color: var(--primary);
}

/* ========== SETUP PAGE ========== */
.setup {
    padding: 60px 0 100px;
}

.setup-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
}

.setup-text {
    flex: 1 1 420px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.setup-text ol {
    margin-bottom: 20px;
    padding-left: 20px;
}

.setup-text a {
    color: var(--primary);
}

.setup-img {
    flex: 1 1 350px;
    text-align: center;
}

.setup-img img {
    max-width: 300px;
    width: 100%;
}

/* === FIX COLORS & HERO STYLE === */

/* Фон hero: лёгкий голубой градиент */
.hero {
    background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
}

/* Цвет заголовка и подзаголовка в hero */
.hero-text h1 {
    color: #0f172a;
    /* тёмный текст */
    font-weight: 700;
}

.hero-text p {
    color: #334155;
    /* серый, более читаемый */
}

/* Кнопки */
.btn.btn-primary {
    background: #1e90ff;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(30, 144, 255, 0.25);
}

.btn.btn-primary:hover {
    background: #1c7ed6;
}

/* Кнопка в шапке */
.header-btn .btn {
    background: #1e90ff;
    color: #fff;
    padding: 10px 18px;
    border-radius: var(--radius);
    box-shadow: 0 3px 6px rgba(30, 144, 255, 0.25);
}

.header-btn .btn:hover {
    background: #1c7ed6;
}

.footer-logo {
    margin-top: 20px;
}

.footer-logo img {
    height: 40px;
    width: auto;
}