:root {
    --bg-light: #f8fafc;
    --bg-alt: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.95);
    --card-border: rgba(226, 232, 240, 0.8);
    --primary: #0ea5e9;
    --primary-hover: #0284c7;
    --primary-gradient: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 100%);
    --accent: #f8fafc;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --shadow-soft: 0 10px 40px -10px rgba(15, 23, 42, 0.08);
    --shadow-hover: 0 20px 40px -10px rgba(14, 165, 233, 0.15);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.05);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 24px;
    --radius-sm: 12px;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-image: 
        radial-gradient(at 0% 0%, hsla(199,100%,94%,1) 0, transparent 50%), 
        radial-gradient(at 100% 0%, hsla(217,100%,96%,1) 0, transparent 50%);
    background-attachment: fixed;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Top Bar */
.top-bar {
    background: #0b0f19;
    color: white;
    padding: 12px 0;
    border-bottom: 2px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.top-bar::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 20px);
    pointer-events: none;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.top-bar-left {
    display: flex;
    flex-direction: column;
}

.top-logo {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1;
    margin-bottom: 5px;
    font-family: 'Outfit', sans-serif;
    color: #10b981;
    text-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

.top-subtitle {
    font-size: 0.85rem;
    color: #94a3b8;
    font-weight: 500;
}

.top-bar-right {
    text-align: right;
    font-size: 0.9rem;
    font-weight: 500;
    color: #cbd5e1;
}

.top-bar-right div {
    margin-bottom: 3px;
}

@media (max-width: 768px) {
    .top-bar-inner {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    .top-bar-right {
        text-align: center;
    }
}

/* Header */
.main-nav-wrapper {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition);
    border-radius: 2px;
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* Hero */
.hero {
    padding: 120px 0 100px;
    text-align: center;
    position: relative;
}

.badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(90deg, rgba(14,165,233,0.1), rgba(59,130,246,0.1));
    color: var(--primary);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(14,165,233,0.2);
    box-shadow: 0 4px 15px rgba(14,165,233,0.1);
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-dark);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.hero h1 span {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero p {
    color: var(--text-muted);
    font-size: 1.25rem;
    max-width: 650px;
    margin: 0 auto;
    font-weight: 400;
}

/* Sections */
.plans-section {
    padding: 100px 0;
}

.bg-alt {
    background-color: rgba(241, 245, 249, 0.5);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.15rem;
    font-weight: 400;
}

/* Pricing Grid */
.layout-with-sidebar {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 40px;
    align-items: start;
}

@media (max-width: 992px) {
    .layout-with-sidebar {
        grid-template-columns: 1fr;
    }
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.pricing-grid.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

/* Sidebar Box */
.features-sidebar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-radius: var(--radius);
    overflow: hidden;
    position: sticky;
    top: 120px;
    box-shadow: var(--shadow-glass);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.fs-header {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 24px;
    font-size: 1.15rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.4;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

.fs-list {
    list-style: none;
    padding: 30px 24px;
    margin: 0;
}

.fs-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    font-size: 0.95rem;
    color: var(--text-dark);
    line-height: 1.5;
    font-weight: 500;
}

.fs-list li:last-child {
    margin-bottom: 0;
}

.fs-list li i {
    color: #10b981;
    font-size: 1.2rem;
    margin-top: 2px;
    background: rgba(16, 185, 129, 0.1);
    padding: 8px;
    border-radius: 50%;
}

.plan-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 40px;
    transition: var(--transition);
    box-shadow: var(--shadow-glass);
    position: relative;
    display: flex;
    flex-direction: column;
    z-index: 1;
}

.plan-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: var(--shadow-hover);
    border-color: rgba(14, 165, 233, 0.3);
    z-index: 2;
}

.plan-card.popular {
    border: 2px solid var(--primary);
    box-shadow: 0 20px 40px -10px rgba(14, 165, 233, 0.2);
}

.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: white;
    padding: 8px 24px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 10px 20px -5px rgba(14, 165, 233, 0.4);
}

.plan-header {
    margin-bottom: 24px;
}

.plan-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.plan-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 400;
}

.plan-price {
    margin-bottom: 32px;
    display: flex;
    align-items: flex-start;
}

.plan-price .currency {
    font-size: 1.4rem;
    font-weight: 600;
    margin-top: 6px;
    color: var(--text-dark);
}

.plan-price .val {
    font-size: 4rem;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1;
    letter-spacing: -0.04em;
}

.plan-price .period {
    align-self: flex-end;
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 8px;
    margin-left: 6px;
}

.plan-price-sub {
    background: rgba(248, 250, 252, 0.8);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 30px;
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.plan-price-sub div {
    display: flex;
    justify-content: space-between;
}

.plan-price-sub strong {
    color: var(--text-dark);
    font-weight: 700;
}

.plan-features {
    list-style: none;
    margin-bottom: 40px;
    flex-grow: 1;
}

.plan-features li {
    margin-bottom: 18px;
    font-size: 1rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 14px;
}

.plan-features li strong {
    color: var(--text-dark);
    font-weight: 700;
}

.plan-features li i {
    color: var(--primary);
    font-size: 0.9rem;
    background: rgba(14, 165, 233, 0.1);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.btn-contract {
    display: block;
    width: 100%;
    padding: 16px;
    background: var(--bg-alt);
    color: var(--text-dark);
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border: 1px solid var(--card-border);
}

.btn-contract:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 10px 20px -5px rgba(14, 165, 233, 0.3);
}

.btn-contract.btn-red {
    background: linear-gradient(135deg, #ef4444 0%, #f97316 100%);
    color: white;
    border: none;
}

.btn-contract.btn-red:hover {
    background: linear-gradient(135deg, #dc2626 0%, #ea580c 100%);
    box-shadow: 0 15px 30px -10px rgba(239, 68, 68, 0.4);
    transform: translateY(-2px);
}

/* Features grid */
.features-section {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-box {
    text-align: center;
    padding: 40px 30px;
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
    transition: var(--transition);
    box-shadow: var(--shadow-glass);
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.feature-box i {
    font-size: 3rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
    display: inline-block;
}

.feature-box h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.feature-box p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

/* Forms Page Styling */
.form-page {
    background-color: var(--bg-alt);
    background-image: 
        radial-gradient(at 100% 0%, hsla(199,100%,94%,1) 0, transparent 50%), 
        radial-gradient(at 0% 100%, hsla(217,100%,96%,1) 0, transparent 50%);
}

.form-container {
    max-width: 850px;
    margin: 80px auto;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius);
    padding: 60px;
    box-shadow: var(--shadow-glass), 0 20px 60px -15px rgba(0,0,0,0.05);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.form-header {
    text-align: center;
    margin-bottom: 50px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--card-border);
}

.form-header h1 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.form-header p {
    color: var(--text-muted);
    font-size: 1.2rem;
}

.form-section {
    margin-bottom: 50px;
    background: white;
    padding: 30px;
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-soft);
}

.form-section h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 2px solid rgba(14, 165, 233, 0.1);
}

.form-section h3 i {
    color: var(--primary);
    background: rgba(14, 165, 233, 0.1);
    padding: 10px;
    border-radius: 12px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    padding: 16px 20px;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-sm);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    color: var(--text-dark);
    transition: var(--transition);
    background-color: #f8fafc;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
}

/* Radio Cards */
.radio-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.radio-card {
    position: relative;
    cursor: pointer;
}

.radio-card input {
    position: absolute;
    opacity: 0;
}

.radio-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px 16px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    gap: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.radio-content i {
    font-size: 1.8rem;
    transition: var(--transition);
}

.radio-card input:checked + .radio-content {
    background: rgba(14, 165, 233, 0.05);
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 10px 20px -10px rgba(14, 165, 233, 0.2);
}

.radio-card input:checked + .radio-content i {
    transform: scale(1.1);
}

/* Domain Input */
.domain-input-group {
    display: flex;
    align-items: stretch;
}

.domain-prefix {
    background: #f1f5f9;
    color: var(--text-muted);
    padding: 0 24px;
    display: flex;
    align-items: center;
    border: 1px solid #cbd5e1;
    border-right: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    font-weight: 700;
    font-size: 1.1rem;
}

.domain-input-group input {
    flex-grow: 1;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0 !important;
}

.form-actions {
    margin-top: 60px;
    text-align: center;
}

.submit-btn {
    font-size: 1.25rem;
    padding: 20px 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    cursor: pointer;
    width: 100%;
    max-width: 450px;
    border-radius: 16px;
}

.submit-btn i {
    font-size: 1.4rem;
}

.form-note {
    margin-top: 24px;
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .form-container {
        padding: 40px 24px;
        margin: 40px 20px;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .radio-group {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 3rem;
    }
}

.form-features-summary {
    background: linear-gradient(to right, rgba(14, 165, 233, 0.05), rgba(59, 130, 246, 0.05));
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: var(--radius-sm);
    padding: 30px;
    margin-bottom: 40px;
}

.form-features-summary h4 {
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-features-summary ul {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-features-summary ul li {
    font-size: 0.95rem;
    color: var(--text-dark);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-weight: 500;
}

.form-features-summary ul li i {
    color: #10b981;
    margin-top: 3px;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .form-features-summary ul {
        grid-template-columns: 1fr;
    }
}

.price-calculator-box {
    background: #f8fafc;
    border: 2px dashed var(--primary);
    border-radius: var(--radius-sm);
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 10px;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.price-row.total-row {
    margin-top: 16px;
    padding-top: 20px;
    border-top: 2px solid #e2e8f0;
}

.price-label {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 600;
}

.price-amount {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-dark);
}

.price-amount.small {
    font-size: 1.3rem;
    font-weight: 600;
}

.total-row .price-label {
    font-size: 1.3rem;
    color: var(--text-dark);
}

.total-row .price-amount {
    font-size: 2.5rem;
    color: var(--primary);
}

footer {
    padding: 60px 0;
    background: white;
    text-align: center;
    border-top: 1px solid var(--card-border);
}

footer p {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
}