/* ===========================
   Design System & Variables
   =========================== */
:root {
    /* Colors */
    --color-bg: #08090d;
    --color-bg-elevated: #0f1117;
    --color-bg-card: rgba(17, 19, 28, 0.65);
    --color-bg-card-hover: rgba(24, 27, 40, 0.8);
    --color-surface: rgba(255, 255, 255, 0.03);
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);

    --color-text-primary: #f0f0f5;
    --color-text-secondary: #8b8ea0;
    --color-text-tertiary: #5a5d72;

    /* Accent gradient */
    --gradient-accent: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
    --gradient-accent-hover: linear-gradient(135deg, #818cf8, #a78bfa, #c084fc);
    --gradient-text: linear-gradient(135deg, #818cf8, #c084fc, #f472b6);
    --gradient-glow-1: radial-gradient(600px circle, rgba(99, 102, 241, 0.12), transparent 60%);
    --gradient-glow-2: radial-gradient(500px circle, rgba(168, 85, 247, 0.08), transparent 60%);
    --gradient-glow-3: radial-gradient(400px circle, rgba(244, 114, 182, 0.06), transparent 60%);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3.5rem;
    --text-6xl: 4.5rem;
    --text-hero: clamp(3rem, 8vw, 7rem);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Border radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Layout */
    --container-max: 1200px;
    --header-height: 72px;
}

/* ===========================
   Reset & Base
   =========================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, textarea {
    font-family: inherit;
    border: none;
    outline: none;
    background: none;
}

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

/* ===========================
   Background Effects
   =========================== */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

.bg-glow {
    position: fixed;
    pointer-events: none;
    z-index: 0;
    border-radius: 50%;
    filter: blur(80px);
}

.bg-glow--1 {
    width: 800px;
    height: 800px;
    top: -200px;
    right: -200px;
    background: var(--gradient-glow-1);
    animation: floatGlow1 20s ease-in-out infinite;
}

.bg-glow--2 {
    width: 600px;
    height: 600px;
    bottom: 20%;
    left: -150px;
    background: var(--gradient-glow-2);
    animation: floatGlow2 25s ease-in-out infinite;
}

.bg-glow--3 {
    width: 500px;
    height: 500px;
    top: 50%;
    right: 20%;
    background: var(--gradient-glow-3);
    animation: floatGlow3 30s ease-in-out infinite;
}

@keyframes floatGlow1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-50px, 30px) scale(1.1); }
    66% { transform: translate(30px, -40px) scale(0.95); }
}

@keyframes floatGlow2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -30px) scale(1.05); }
    66% { transform: translate(-30px, 50px) scale(0.9); }
}

@keyframes floatGlow3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-30px, 40px) scale(1.1); }
    66% { transform: translate(40px, -20px) scale(0.95); }
}

/* Particles */
#particles {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(139, 92, 246, 0.4);
    border-radius: 50%;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10vh) scale(1);
        opacity: 0;
    }
}

/* ===========================
   Header
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 100;
    transition: var(--transition-base);
    background: transparent;
}

.header--scrolled {
    background: rgba(8, 9, 13, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

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

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-xl);
    font-weight: 700;
    letter-spacing: -0.03em;
    transition: var(--transition-fast);
}

.header__logo:hover {
    opacity: 0.8;
}

.header__logo-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient-accent);
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.5);
}

.header__logo-tld {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.header__nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
}

.header__nav-link:hover {
    color: var(--color-text-primary);
}

.header__nav-link--cta {
    background: var(--gradient-accent);
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
}

.header__nav-link--cta:hover {
    background: var(--gradient-accent-hover);
    color: white;
    box-shadow: var(--shadow-glow);
}

.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    cursor: pointer;
    z-index: 110;
}

.header__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: var(--transition-base);
}

.header__burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__burger.active span:nth-child(2) {
    opacity: 0;
}

.header__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(8, 9, 13, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-slow);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
}

.mobile-menu__link {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.mobile-menu__link:hover {
    color: var(--color-text-primary);
}

.mobile-menu__link--cta {
    margin-top: var(--space-md);
    background: var(--gradient-accent);
    color: white;
    padding: var(--space-md) var(--space-2xl);
    border-radius: var(--radius-full);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + var(--space-3xl)) var(--space-xl) var(--space-3xl);
}

.hero__container {
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
    text-align: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.8s ease-out;
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.85); }
}

.hero__title {
    font-size: var(--text-hero);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero__title-domain {
    color: var(--color-text-primary);
}

.hero__title-tld {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    max-width: 540px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-4xl);
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: var(--text-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--gradient-accent);
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.btn--primary:hover {
    background: var(--gradient-accent-hover);
    box-shadow: 0 6px 30px rgba(99, 102, 241, 0.45);
    transform: translateY(-2px);
}

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

.btn--ghost {
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
}

.btn--ghost:hover {
    color: var(--color-text-primary);
    border-color: var(--color-border-hover);
    background: rgba(255, 255, 255, 0.05);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* Domain Card */
.hero__domain-card {
    max-width: 560px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero__domain-card-inner {
    background: var(--color-bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-lg) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    transition: var(--transition-base);
}

.hero__domain-card-inner:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-glow);
}

.hero__domain-card-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.hero__domain-card-label {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

.hero__domain-card-value {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
}

.hero__domain-card-value--mono {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
}

.hero__domain-card-divider {
    width: 1px;
    height: 36px;
    background: var(--color-border);
}

.hero__domain-card-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: #22c55e;
}

.hero__domain-card-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}

/* ===========================
   Section Headers
   =========================== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header--left {
    text-align: left;
}

.section-header__tag {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #818cf8;
    background: rgba(99, 102, 241, 0.1);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    border: 1px solid rgba(99, 102, 241, 0.2);
    margin-bottom: var(--space-lg);
}

.section-header__title {
    font-size: var(--text-4xl);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-md);
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header__desc {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-header--left .section-header__desc {
    margin: 0;
}

/* ===========================
   Advantages Section
   =========================== */
.advantages {
    position: relative;
    z-index: 1;
    padding: var(--space-5xl) var(--space-xl);
}

.advantages__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.advantage-card {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.advantage-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out, background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0), transparent);
    transition: var(--transition-base);
}

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

.advantage-card:hover::before {
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
}

.advantage-card__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #818cf8;
    margin-bottom: var(--space-lg);
    transition: var(--transition-base);
}

.advantage-card:hover .advantage-card__icon {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.15);
}

.advantage-card__title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.advantage-card__desc {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===========================
   Stats Section
   =========================== */
.stats {
    position: relative;
    z-index: 1;
    padding: var(--space-4xl) var(--space-xl);
}

.stats__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

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

.stat-card {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.stat-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-glow);
}

.stat-card__number {
    font-size: var(--text-5xl);
    font-weight: 900;
    letter-spacing: -0.04em;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-sm);
}

.stat-card__label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* ===========================
   Use Cases Section
   =========================== */
.usecases {
    position: relative;
    z-index: 1;
    padding: var(--space-5xl) var(--space-xl);
}

.usecases__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.usecases__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.usecase {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    cursor: default;
    opacity: 0;
    transform: translateX(-20px);
}

.usecase.visible {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out, background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.usecase:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-hover);
    transform: translateX(4px);
    box-shadow: var(--shadow-glow);
}

.usecase__icon {
    font-size: var(--text-2xl);
    flex-shrink: 0;
}

.usecase__text {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.usecase:hover .usecase__text {
    color: var(--color-text-primary);
}

/* ===========================
   Contact Section
   =========================== */
.contact {
    position: relative;
    z-index: 1;
    padding: var(--space-5xl) var(--space-xl);
}

.contact__container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.contact__info-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.contact__info-item:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
    transform: translateX(4px);
}

.contact__info-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #818cf8;
    flex-shrink: 0;
}

.contact__info-label {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 2px;
}

.contact__info-value {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-primary);
}

/* Contact Form */
.contact__form-wrapper {
    background: var(--color-bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

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

.contact__form-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.contact__form-input {
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--text-base);
    transition: var(--transition-base);
}

.contact__form-input::placeholder {
    color: var(--color-text-tertiary);
}

.contact__form-input:focus {
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

.contact__form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===========================
   Footer
   =========================== */
.footer {
    position: relative;
    z-index: 1;
    padding: var(--space-3xl) var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.footer__top {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.footer__logo {
    font-size: var(--text-2xl);
    font-weight: 800;
    letter-spacing: -0.03em;
    display: inline-block;
    margin-bottom: var(--space-sm);
}

.footer__logo-tld {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer__tagline {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

.footer__bottom {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.footer__copy {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
}

/* ===========================
   Animations
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 1024px) {
    .advantages__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .contact__container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .section-header--left {
        text-align: center;
    }

    .section-header--left .section-header__desc {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    :root {
        --text-hero: clamp(2.5rem, 10vw, 4.5rem);
        --text-4xl: 2rem;
    }

    .header__nav {
        display: none;
    }

    .header__burger {
        display: flex;
    }

    .hero {
        padding-top: calc(var(--header-height) + var(--space-2xl));
    }

    .hero__subtitle {
        font-size: var(--text-base);
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__domain-card-inner {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-md);
    }

    .hero__domain-card-divider {
        display: none;
    }

    .hero__domain-card-row {
        flex: 1 0 40%;
    }

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

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

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

    .stat-card__number {
        font-size: var(--text-4xl);
    }
}

@media (max-width: 480px) {
    .stats__grid {
        grid-template-columns: 1fr;
    }

    .hero__domain-card-row {
        flex: 1 0 100%;
    }
}