/* ============================================================
   ORZATTYCLOUD — Design System & Landing Page Styles
   Google Cloud-inspired light theme · Blue/Grey palette
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Roboto:wght@300;400;500;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* SVG Icon System */
.icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    display: inline-block;
    vertical-align: middle
}

.product-icon .icon {
    width: 28px;
    height: 28px;
    color: var(--card-accent, var(--blue-600))
}

.why-icon .icon {
    width: 28px;
    height: 28px;
    color: var(--blue-600)
}

.cloud-node .icon {
    width: 24px;
    height: 24px;
    color: var(--grey-700)
}

.cloud-center .icon {
    width: 40px;
    height: 40px;
    color: #fff
}

.footer-social a .icon {
    width: 18px;
    height: 18px
}

.lang-toggle .icon {
    width: 16px;
    height: 16px
}

.payment-badge .icon {
    width: 20px;
    height: 20px
}

:root {
    --blue-50: #e8f0fe;
    --blue-100: #d2e3fc;
    --blue-200: #aecbfa;
    --blue-300: #8ab4f8;
    --blue-400: #669df6;
    --blue-500: #4285f4;
    --blue-600: #1a73e8;
    --blue-700: #1967d2;
    --blue-800: #185abc;
    --blue-900: #174ea6;
    --grey-50: #f8f9fa;
    --grey-100: #f1f3f4;
    --grey-200: #e8eaed;
    --grey-300: #dadce0;
    --grey-400: #bdc1c6;
    --grey-500: #9aa0a6;
    --grey-600: #80868b;
    --grey-700: #5f6368;
    --grey-800: #3c4043;
    --grey-900: #202124;
    --green-500: #34a853;
    --green-100: #e6f4ea;
    --red-500: #ea4335;
    --red-100: #fce8e6;
    --yellow-500: #fbbc04;
    --yellow-100: #fef7e0;
    --teal-500: #00bcd4;
    --teal-100: #e0f7fa;
    --purple-500: #9c27b0;
    --purple-100: #f3e5f5;
    --color-primary: var(--blue-600);
    --color-primary-hover: var(--blue-700);
    --color-on-primary: #fff;
    --color-surface: #fff;
    --color-surface-alt: var(--grey-50);
    --color-text: var(--grey-900);
    --color-text-secondary: var(--grey-700);
    --color-border: var(--grey-300);
    --color-border-light: var(--grey-200);
    --font-display: 'Inter', system-ui, sans-serif;
    --font-body: 'Roboto', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --space-xs: .25rem;
    --space-sm: .5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(60, 64, 67, .06), 0 1px 3px rgba(60, 64, 67, .1);
    --shadow-md: 0 1px 3px rgba(60, 64, 67, .08), 0 4px 8px rgba(60, 64, 67, .12);
    --shadow-lg: 0 2px 6px rgba(60, 64, 67, .06), 0 8px 24px rgba(60, 64, 67, .14);
    --shadow-xl: 0 4px 12px rgba(60, 64, 67, .08), 0 16px 48px rgba(60, 64, 67, .16);
    --shadow-blue: 0 2px 8px rgba(26, 115, 232, .2), 0 8px 24px rgba(26, 115, 232, .12);
    --ease-out: cubic-bezier(.2, 0, 0, 1);
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --header-height: 64px;
    --max-width: 1280px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height)+24px)
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-surface);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden
}

img {
    display: block;
    max-width: 100%
}

svg:not(.icon) {
    display: block;
    max-width: 100%
}

a {
    color: var(--color-primary);
    text-decoration: none
}

a:hover {
    text-decoration: underline
}

ul,
ol {
    list-style: none
}

button {
    cursor: pointer;
    font: inherit;
    border: none;
    background: none
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 10000;
    padding: 8px 16px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-weight: 500
}

.skip-link:focus {
    top: 8px
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl)
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(255, 255, 255, .85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .25s, background .25s
}

.header.scrolled {
    border-bottom-color: var(--color-border-light);
    background: rgba(255, 255, 255, .95)
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl)
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-text)
}

.header-logo img {
    height: 32px;
    width: auto
}

.header-logo-text {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--grey-800)
}

.header-logo-text span {
    color: var(--color-primary);
    font-weight: 700
}

.nav-main {
    display: flex;
    align-items: center;
    gap: var(--space-lg)
}

.nav-main a {
    font-family: var(--font-display);
    font-size: .875rem;
    font-weight: 500;
    color: var(--grey-700);
    text-decoration: none;
    padding: var(--space-sm) var(--space-xs);
    transition: color .15s;
    position: relative
}

.nav-main a:hover,
.nav-main a.active {
    color: var(--color-primary);
    text-decoration: none
}

.nav-main a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
    transform: scaleX(0);
    transition: transform .25s var(--ease-out)
}

.nav-main a:hover::after,
.nav-main a.active::after {
    transform: scaleX(1)
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md)
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: .8rem;
    font-weight: 500;
    color: var(--grey-700);
    cursor: pointer;
    transition: all .15s;
    background: transparent
}

.lang-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary)
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-size: .875rem;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    transition: all .25s var(--ease-out);
    white-space: nowrap;
    cursor: pointer;
    border: none
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: var(--shadow-sm)
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: var(--shadow-blue);
    text-decoration: none;
    transform: translateY(-1px)
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-border)
}

.btn-secondary:hover {
    background: var(--blue-50);
    border-color: var(--color-primary);
    text-decoration: none
}

.btn-white {
    background: #fff;
    color: var(--color-primary);
    box-shadow: var(--shadow-sm)
}

.btn-white:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    text-decoration: none
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem
}

.btn-icon {
    font-size: 1.1em;
    transition: transform .15s
}

.btn:hover .btn-icon {
    transform: translateX(3px)
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer
}

.mobile-menu-btn .bar {
    width: 22px;
    height: 2px;
    background: var(--grey-700);
    border-radius: 2px;
    transition: all .25s
}

.mobile-menu-btn.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px)
}

.mobile-menu-btn.active .bar:nth-child(2) {
    opacity: 0
}

.mobile-menu-btn.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px)
}

/* Section Commons */
.section {
    padding: var(--space-3xl) 0 var(--space-4xl)
}

.section-alt {
    background: var(--color-surface-alt)
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-xl)
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: var(--blue-50);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .02em;
    margin-bottom: var(--space-lg);
    text-transform: uppercase
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--grey-900);
    margin-bottom: var(--space-md);
    letter-spacing: -.02em
}

.section-subtitle {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--grey-700);
    max-width: 600px;
    margin: 0 auto
}

/* Hero */
.hero {
    position: relative;
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4ff 0%, #fff 40%, #f8fbff 100%)
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -15%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(66, 133, 244, .08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-slow 20s ease-in-out infinite
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(26, 115, 232, .06) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-slow 15s ease-in-out infinite reverse
}

@keyframes float-slow {

    0%,
    100% {
        transform: translate(0, 0)
    }

    50% {
        transform: translate(30px, -30px)
    }
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(66, 133, 244, .03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(66, 133, 244, .03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 100%)
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 1
}

.hero-content {
    padding: var(--space-3xl) 0
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--blue-50);
    border: 1px solid var(--blue-200);
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: .85rem;
    font-weight: 600;
    color: var(--blue-700);
    margin-bottom: var(--space-xl)
}

.hero-badge .badge-dot {
    width: 8px;
    height: 8px;
    background: var(--green-500);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1)
    }

    50% {
        opacity: .6;
        transform: scale(1.3)
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--grey-900);
    margin-bottom: var(--space-lg);
    letter-spacing: -.03em
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

.hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--grey-700);
    margin-bottom: var(--space-2xl);
    max-width: 520px
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl)
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--grey-200)
}

.trust-item {
    display: flex;
    flex-direction: column;
    gap: 2px
}

.trust-value {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--grey-900)
}

.trust-label {
    font-size: .75rem;
    color: var(--grey-600);
    text-transform: uppercase;
    letter-spacing: .05em
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center
}

.cloud-visual {
    position: relative;
    width: 100%;
    max-width: 520px;
    aspect-ratio: 1
}

.cloud-ring {
    position: absolute;
    border: 2px solid var(--blue-100);
    border-radius: 50%;
    animation: rotate-ring 40s linear infinite
}

.cloud-ring:nth-child(1) {
    inset: 5%;
    border-color: var(--blue-100)
}

.cloud-ring:nth-child(2) {
    inset: 18%;
    border-color: var(--blue-200);
    animation-direction: reverse;
    animation-duration: 30s
}

.cloud-ring:nth-child(3) {
    inset: 32%;
    border-color: var(--blue-300);
    animation-duration: 20s
}

@keyframes rotate-ring {
    from {
        transform: rotate(0deg)
    }

    to {
        transform: rotate(360deg)
    }
}

.cloud-center {
    position: absolute;
    inset: 38%;
    background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 40px rgba(26, 115, 232, .3)
}

.cloud-center-icon {
    font-size: 3rem;
    color: #fff
}

.cloud-node {
    position: absolute;
    width: 52px;
    height: 52px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    animation: float-node 6s ease-in-out infinite;
    border: 1px solid var(--grey-200)
}

.cloud-node:nth-child(5) {
    top: 2%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s
}

.cloud-node:nth-child(6) {
    top: 20%;
    right: 2%;
    animation-delay: .8s
}

.cloud-node:nth-child(7) {
    bottom: 20%;
    right: 2%;
    animation-delay: 1.6s
}

.cloud-node:nth-child(8) {
    bottom: 2%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 2.4s
}

.cloud-node:nth-child(9) {
    bottom: 20%;
    left: 2%;
    animation-delay: 3.2s
}

.cloud-node:nth-child(10) {
    top: 20%;
    left: 2%;
    animation-delay: 4s
}

@keyframes float-node {

    0%,
    100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-8px)
    }
}

.cloud-node:nth-child(5),
.cloud-node:nth-child(8) {
    animation-name: float-node-x
}

@keyframes float-node-x {

    0%,
    100% {
        transform: translateX(-50%) translateY(0)
    }

    50% {
        transform: translateX(-50%) translateY(-8px)
    }
}

/* Products */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg)
}

.product-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all .25s var(--ease-out);
    cursor: pointer;
    position: relative;
    overflow: hidden
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--card-accent, var(--blue-500));
    opacity: 0;
    transition: opacity .25s
}

.product-card:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px)
}

.product-card:hover::before {
    opacity: 1
}

.product-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    background: var(--icon-bg, var(--blue-50))
}

.product-card[data-accent="blue"] {
    --card-accent: var(--blue-500);
    --icon-bg: var(--blue-50)
}

.product-card[data-accent="green"] {
    --card-accent: var(--green-500);
    --icon-bg: var(--green-100)
}

.product-card[data-accent="yellow"] {
    --card-accent: var(--yellow-500);
    --icon-bg: var(--yellow-100)
}

.product-card[data-accent="red"] {
    --card-accent: var(--red-500);
    --icon-bg: var(--red-100)
}

.product-card[data-accent="teal"] {
    --card-accent: var(--teal-500);
    --icon-bg: var(--teal-100)
}

.product-card[data-accent="purple"] {
    --card-accent: var(--purple-500);
    --icon-bg: var(--purple-100)
}

.product-name {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--grey-900);
    margin-bottom: var(--space-sm)
}

.product-desc {
    font-size: .875rem;
    line-height: 1.6;
    color: var(--grey-700);
    margin-bottom: var(--space-md)
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-display);
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-primary)
}

.product-link:hover {
    text-decoration: none;
    gap: 8px
}

/* Why Section */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl)
}

.why-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    display: flex;
    gap: var(--space-lg);
    transition: all .25s var(--ease-out)
}

.why-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border)
}

.why-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--blue-50);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem
}

.why-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--grey-900);
    margin-bottom: var(--space-sm)
}

.why-desc {
    font-size: .925rem;
    line-height: 1.7;
    color: var(--grey-700)
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    align-items: start
}

.pricing-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    transition: all .25s var(--ease-out);
    position: relative
}

.pricing-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px)
}

.pricing-card.featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-blue);
    transform: scale(1.02)
}

.pricing-card.featured:hover {
    transform: scale(1.02) translateY(-4px)
}

.pricing-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-full);
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em
}

.pricing-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--grey-900);
    margin-bottom: var(--space-sm)
}

.pricing-price {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--grey-900);
    margin-bottom: var(--space-xs);
    line-height: 1
}

.pricing-price .currency {
    font-size: 1.2rem;
    vertical-align: super;
    font-weight: 700
}

.pricing-price .period {
    font-size: .875rem;
    font-weight: 500;
    color: var(--grey-600)
}

.pricing-desc {
    font-size: .85rem;
    color: var(--grey-600);
    margin-bottom: var(--space-xl);
    line-height: 1.5
}

.pricing-features {
    text-align: left;
    margin-bottom: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm)
}

.pricing-features li {
    font-size: .875rem;
    color: var(--grey-700);
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    line-height: 1.5
}

.pricing-features li::before {
    content: '✓';
    color: var(--green-500);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px
}

.pricing-card .btn {
    width: 100%
}

/* Metrics */
.metrics-section {
    background: linear-gradient(135deg, var(--grey-900) 0%, #1a1f36 100%);
    color: #fff;
    padding: var(--space-4xl) 0
}

.metrics-section .section-badge {
    background: rgba(66, 133, 244, .15);
    color: var(--blue-300)
}

.metrics-section .section-title {
    color: #fff
}

.metrics-section .section-subtitle {
    color: rgba(255, 255, 255, .7)
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl)
}

.metric-card {
    text-align: center;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--radius-lg);
    transition: all .25s
}

.metric-card:hover {
    background: rgba(255, 255, 255, .08);
    border-color: rgba(66, 133, 244, .3)
}

.metric-value {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--blue-300);
    margin-bottom: var(--space-sm);
    line-height: 1
}

.metric-label {
    font-size: .9rem;
    color: rgba(255, 255, 255, .7);
    font-weight: 500
}

/* Changelog */
.changelog-list {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg)
}

.changelog-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    gap: var(--space-lg);
    transition: all .25s
}

.changelog-item:hover {
    box-shadow: var(--shadow-sm)
}

.changelog-date {
    flex-shrink: 0;
    min-width: 100px
}

.changelog-day {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1
}

.changelog-month {
    font-size: .8rem;
    color: var(--grey-600);
    text-transform: uppercase;
    letter-spacing: .05em
}

.changelog-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
    margin-bottom: var(--space-sm)
}

.changelog-badge.new {
    background: var(--green-100);
    color: var(--green-500)
}

.changelog-badge.improvement {
    background: var(--blue-50);
    color: var(--blue-600)
}

.changelog-badge.beta {
    background: var(--yellow-100);
    color: #e37400
}

.changelog-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    color: var(--grey-900);
    margin-bottom: 4px
}

.changelog-desc {
    font-size: .875rem;
    color: var(--grey-700);
    line-height: 1.6
}

/* CTA */
.cta-section {
    background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-800) 100%);
    color: #fff;
    padding: var(--space-4xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, .08) 0%, transparent 70%);
    border-radius: 50%
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    position: relative
}

.cta-subtitle {
    font-size: 1.1rem;
    opacity: .9;
    margin-bottom: var(--space-2xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    position: relative
}

/* Footer */
.footer {
    background: var(--grey-900);
    color: rgba(255, 255, 255, .85);
    padding: var(--space-4xl) 0 var(--space-xl)
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl)
}

.footer-brand p {
    font-size: .875rem;
    color: rgba(255, 255, 255, .6);
    line-height: 1.7;
    margin-top: var(--space-md);
    max-width: 280px
}

.footer-brand img {
    height: 28px;
    width: auto;
    opacity: .9
}

.footer-brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
    margin-top: var(--space-sm)
}

.footer-brand-name span {
    color: var(--blue-300)
}

.footer-col-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .85rem;
    color: #fff;
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
    letter-spacing: .05em
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm)
}

.footer-links a {
    font-size: .875rem;
    color: rgba(255, 255, 255, .6);
    transition: color .15s
}

.footer-links a:hover {
    color: var(--blue-300);
    text-decoration: none
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, .1);
    flex-wrap: wrap;
    gap: var(--space-md)
}

.footer-legal {
    font-size: .8rem;
    color: rgba(255, 255, 255, .45)
}

.footer-social {
    display: flex;
    gap: var(--space-md)
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, .6);
    font-size: .9rem;
    transition: all .15s
}

.footer-social a:hover {
    background: var(--color-primary);
    color: #fff;
    text-decoration: none
}

.footer-lang {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .85rem;
    color: rgba(255, 255, 255, .6);
    cursor: pointer;
    transition: color .15s
}

.footer-lang:hover {
    color: var(--blue-300)
}

/* Animations — items visible by default, GSAP handles entrance animations */
.reveal {
    opacity: 1;
    transform: none
}

.reveal-delay-1 {
    transition-delay: .1s
}

.reveal-delay-2 {
    transition-delay: .2s
}

.reveal-delay-3 {
    transition-delay: .3s
}

.reveal-delay-4 {
    transition-delay: .4s
}

/* Payment */
.payment-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    align-items: center
}

.payment-badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 16px;
    background: var(--grey-50);
    border: 1px solid var(--grey-200);
    border-radius: var(--radius-md);
    font-size: .85rem;
    font-weight: 600;
    color: var(--grey-700)
}

/* Responsive */
@media(max-width:1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto
    }

    .hero-actions {
        justify-content: center
    }

    .hero-trust {
        justify-content: center
    }

    .hero-visual {
        display: none
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .why-grid {
        grid-template-columns: 1fr
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media(max-width:768px) {
    :root {
        --space-xl: 1.5rem;
        --space-3xl: 2.5rem;
        --space-4xl: 3.5rem;
        --space-5xl: 5rem
    }

    .nav-main {
        display: none
    }

    .mobile-menu-btn {
        display: flex
    }

    .nav-main.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: #fff;
        padding: var(--space-xl);
        gap: var(--space-sm);
        z-index: 999;
        animation: slide-in .3s var(--ease-out)
    }

    @keyframes slide-in {
        from {
            opacity: 0;
            transform: translateY(-10px)
        }

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

    .nav-main.open a {
        font-size: 1.1rem;
        padding: var(--space-md);
        border-bottom: 1px solid var(--grey-100)
    }

    .products-grid {
        grid-template-columns: 1fr
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto
    }

    .pricing-card.featured {
        transform: none
    }

    .pricing-card.featured:hover {
        transform: translateY(-4px)
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .footer-grid {
        grid-template-columns: 1fr
    }

    .changelog-item {
        flex-direction: column;
        gap: var(--space-sm)
    }

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

@media(max-width:480px) {
    .hero-actions {
        flex-direction: column;
        align-items: stretch
    }

    .hero-trust {
        flex-direction: column;
        gap: var(--space-sm)
    }

    .cta-actions {
        flex-direction: column;
        align-items: center
    }
}