:root {
    --primary: #3b82f6;
    --primary-soft: #7dd3fc;
    --primary-light: #93c5fd;
    --secondary: #7c3aed;
    --bg: #050816;
    --bg-deep: #07111f;
    --bg-panel: rgba(9, 14, 26, 0.72);
    --bg-panel-strong: rgba(13, 19, 33, 0.9);
    --bg-surface: rgba(255, 255, 255, 0.04);
    --surface-elevated: rgba(15, 23, 42, 0.72);
    --text-primary: #f8fbff;
    --text-secondary: #bdc9de;
    --text-muted: #8ea4c6;
    --border-color: rgba(160, 180, 220, 0.18);
    --border-strong: rgba(148, 163, 184, 0.22);
    --glow-blue: rgba(59, 130, 246, 0.32);
    --glow-purple: rgba(124, 58, 237, 0.25);
    --success: #22c55e;
    --warning: #eab308;
    --danger: #ef4444;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 14px;
    --radius-md: 18px;
    --radius-lg: 28px;
    --radius-xl: 52px;
    --container-max: 1540px;
    --section-space: 120px;
    --card-shadow: 0 28px 70px rgba(2, 6, 23, 0.7), 0 0 0 1px rgba(148, 163, 184, 0.08), 0 0 70px rgba(59, 130, 246, 0.18), 0 0 120px rgba(124, 58, 237, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 28%),
        radial-gradient(circle at bottom right, rgba(168, 85, 247, 0.16), transparent 30%),
        var(--bg);
    color: var(--text-primary);
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
    min-height: 100vh;
}

body::before,
body::after {
    content: "";
    position: fixed;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -2;
    pointer-events: none;
    animation: auroraPulse 8s ease-in-out infinite alternate;
}

body::before {
    width: 880px;
    height: 880px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.28) 0%, transparent 68%);
    top: -280px;
    left: -220px;
}

body::after {
    width: 820px;
    height: 820px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.22) 0%, transparent 70%);
    bottom: -260px;
    right: -180px;
    animation-delay: 4s;
}

@keyframes auroraPulse {
    0% { transform: scale(1) translate(0, 0); opacity: 0.7; }
    50% { transform: scale(1.12) translate(30px, -22px); opacity: 1; }
    100% { transform: scale(1) translate(-18px, 16px); opacity: 0.7; }
}

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

button,
input,
textarea,
select {
    font: inherit;
}

button,
a {
    transition: all var(--transition);
}

.container,
.sat-page-content {
    max-width: var(--container-max);
    width: 100%;
    margin: 0 auto;
    padding-left: 28px;
    padding-right: 28px;
}

section {
    position: relative;
}

.sat-page-shell {
    width: 100%;
    padding: 72px 0 96px;
}

.sat-page-hero {
    max-width: 1240px;
    margin: 0 auto;
    padding: 56px 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    position: relative;
    overflow: hidden;
}

.sat-page-hero::before {
    content: "";
    position: absolute;
    inset: auto -80px -100px auto;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(59,130,246,0.18), transparent 70%);
    pointer-events: none;
}

.sat-page-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    color: #7dd3fc;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.sat-page-hero h1 {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    line-height: 1.05;
    margin: 0 0 16px;
    max-width: 860px;
}

.sat-page-hero p {
    font-size: 1.03rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 780px;
    margin: 0 0 24px;
}

.sat-page-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 8px;
}

.sat-page-grid {
    max-width: 1240px;
    margin: 24px auto 0;
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.sat-info-card {
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
    box-shadow: 0 16px 44px rgba(2, 6, 23, 0.22);
}

.sat-info-card h2,
.sat-info-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.sat-info-card p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

.sat-pricing-shell {
    max-width: 1240px;
    margin: 0 auto;
}

.sat-pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    margin-top: 28px;
}

.sat-pricing-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
    box-shadow: 0 16px 44px rgba(2, 6, 23, 0.2);
}

.sat-pricing-card--featured {
    border-color: rgba(125, 211, 252, 0.35);
    box-shadow: 0 24px 56px rgba(59, 130, 246, 0.16);
}

.sat-pricing-card h2 {
    font-size: 1.22rem;
    margin-bottom: 6px;
}

.sat-pricing-price {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.sat-pricing-price span {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.sat-pricing-meta {
    margin: 0;
    color: #7dd3fc;
    font-weight: 600;
}

.sat-pricing-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    color: var(--text-primary);
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    transition: transform var(--transition), background var(--transition);
}

.sat-pricing-button:hover {
    transform: translateY(-2px);
    background: rgba(255,255,255,0.12);
}

.sat-pricing-button--primary {
    color: #07111f;
    background: linear-gradient(135deg, #7dd3fc, #3b82f6 45%, #6366f1 100%);
    border-color: transparent;
}

.sat-pricing-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.sat-pricing-list li {
    position: relative;
    padding-left: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.sat-pricing-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #7dd3fc;
    font-weight: 700;
}

.btn,
button[type="submit"],
.button,
.sat-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 28px;
    border-radius: 16px;
    font-weight: 700;
    font-size: 15px;
    line-height: 1.2;
    letter-spacing: -0.01em;
    text-decoration: none;
    border: 1px solid transparent;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.22);
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.btn:hover,
button[type="submit"]:hover,
.button:hover,
.sat-btn:hover {
    transform: translateY(-2px);
}

.btn-primary,
button[type="submit"].primary,
.sat-btn--primary {
    background: linear-gradient(135deg, var(--primary-soft) 0%, var(--primary) 28%, #4f46e5 100%);
    border-color: rgba(125, 211, 252, 0.3);
    color: #fff;
    box-shadow: 0 18px 36px rgba(59, 130, 246, 0.38), 0 0 24px rgba(96, 165, 250, 0.24);
}

.btn-secondary,
.sat-btn--ghost {
    background: rgba(15, 23, 42, 0.48);
    border-color: rgba(148, 163, 184, 0.2);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    color: var(--text-primary);
}

.btn-secondary:hover,
.sat-btn--ghost:hover {
    background: rgba(15, 23, 42, 0.76);
    border-color: rgba(148, 163, 184, 0.32);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.42);
}

.sat-card,
.card,
.panel {
    background: linear-gradient(180deg, rgba(10, 15, 27, 0.82), rgba(11, 17, 30, 0.74));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
}

.label,
.badge,
.tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: rgba(15, 23, 42, 0.72);
    border: 1px solid rgba(96, 165, 250, 0.34);
    color: #9ad6ff;
}

input,
textarea,
select {
    width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    padding: 14px 16px;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: rgba(125, 211, 252, 0.4);
    box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.12);
}

:focus-visible {
    outline: 2px solid rgba(125, 211, 252, 0.6);
    outline-offset: 3px;
}

h1, h2, h3, h4, h5, h6,
.page-title,
.section-title,
.card-title,
.feature-title,
.pricing-title,
.dashboard-title,
.auth-title,
.hero-title,
.panel-title,
.welcome-title,
.title,
.heading {
    color: #ffffff !important;
    line-height: 1.08;
    letter-spacing: -0.065em;
    font-family: 'Space Grotesk', sans-serif !important;
    margin: 0 0 0.5em;
    font-weight: 700 !important;
}

h1 .gradient-text,
h2 .gradient-text,
h3 .gradient-text,
h4 .gradient-text,
h5 .gradient-text,
h6 .gradient-text,
.page-title .gradient-text,
.section-title .gradient-text,
.card-title .gradient-text,
.feature-title .gradient-text,
.pricing-title .gradient-text,
.dashboard-title .gradient-text,
.auth-title .gradient-text,
.hero-title .gradient-text,
.panel-title .gradient-text,
.welcome-title .gradient-text,
.title .gradient-text,
.heading .gradient-text,
.text-gradient,
.highlight,
strong.gradient-text,
em.gradient-text,
.gradient-word {
    background: linear-gradient(135deg, #dbeafe 0%, #7dd3fc 18%, #60a5fa 35%, #3b82f6 58%, #6366f1 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent !important;
    -webkit-text-fill-color: transparent;
}

p, li, span, a, label {
    font-family: 'Inter', sans-serif;
}

p,
.subheading,
.description,
.subtitle,
.meta,
.muted,
small {
    color: #94A3B8 !important;
}

h1, h2, h3, h4, h5, h6,
.page-title,
.section-title,
.card-title,
.feature-title,
.pricing-title,
.dashboard-title,
.auth-title,
.hero-title,
.panel-title,
.welcome-title,
.title,
.heading {
    text-shadow: none;
}

p,
.subheading,
.description,
.subtitle,
.meta,
.muted,
small {
    letter-spacing: -0.01em;
}

p {
    color: var(--text-secondary);
}

main a:not(.btn):not(.sat-navbar__link):not(.sat-footer__brand-link):not(.sat-pricing-button) {
    color: #7dd3fc;
    text-decoration: none;
}

main a:not(.btn):not(.sat-navbar__link):not(.sat-footer__brand-link):not(.sat-pricing-button):hover {
    color: #93c5fd;
    text-decoration: underline;
}

hr {
    border-color: var(--border-color);
}

@media (max-width: 768px) {
    .container,
    .sat-page-content {
        padding-left: 20px;
        padding-right: 20px;
    }

    .sat-page-shell {
        padding: 48px 0 72px;
    }

    .sat-page-hero {
        padding: 36px 24px;
    }

    .sat-pricing-grid {
        grid-template-columns: 1fr;
    }
}