:root {
    --primary-color: #ff6600;
    --secondary-color: #003366;
    --accent-color: #00cc66;
    --dark-color: #002244;
    --text-color: #4a4a4a;
    --light-color: #ffffff;
    --light-gray: #f6f7fb;
    --border-radius: 20px;
    --shadow-sm: 0 6px 20px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.12);
    --gradient-primary: linear-gradient(135deg, #ff8533, #ff6600);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--light-color);
    overflow-x: hidden;
}

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

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

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

.btn,
.btn-outline,
.btn-small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    font-family: inherit;
}

.btn,
.btn-outline {
    padding: 14px 26px;
    font-size: 1rem;
}

.btn {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 12px 24px rgba(255, 102, 0, 0.25);
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 18px 30px rgba(255, 102, 0, 0.3);
    color: #fff;
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(0, 0, 0, 0.1);
    color: var(--secondary-color);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-small {
    padding: 10px 18px;
    font-size: 0.9rem;
    border-radius: 14px;
    background: rgba(255, 102, 0, 0.12);
    color: var(--primary-color);
    border: 1px solid rgba(255, 102, 0, 0.2);
}

.btn-small:hover,
.btn-small:focus-visible {
    background: var(--primary-color);
    color: #fff;
}

.btn-small.ghost {
    background: rgba(0, 51, 102, 0.07);
    color: var(--secondary-color);
    border-color: transparent;
}

.btn-small.ghost:hover,
.btn-small.ghost:focus-visible {
    background: rgba(0, 51, 102, 0.18);
}

section {
    padding: 90px 0;
    position: relative;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: clamp(2rem, 3.4vw, 3rem);
    color: var(--secondary-color);
    margin-bottom: 12px;
}

.section-header p {
    max-width: 640px;
    margin: 0 auto;
    color: #6b6b6b;
}