:root {
    --color-bg: #FFFFFF;
    --color-bg-alt: #F9F9F9;
    --color-text: #1A1A1A;
    --color-text-muted: #6B6B6B;
    --color-accent: #ED6933;
    --color-accent-hover: #d45a22;
    --color-border: #E8E8E8;
    --font-main: 'DM Sans', sans-serif;
    --radius: 8px;
    --shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    --transition: 0.2s ease;
    --container: 1200px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul,
ol {
    list-style: none;
}

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

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(2.25rem, 5vw, 20rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 600;
}

h4 {
    font-size: 1.125rem;
    font-weight: 600;
}

p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

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

.section {
    padding: 96px 0;
}

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

@media (max-width: 768px) {
    .section {
        padding: 64px 0;
    }
    .container {
        padding: 0 20px;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    cursor: pointer;
    transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background-color: var(--color-accent);
    color: #FFFFFF;
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: #FFFFFF;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-secondary:hover {
    background-color: var(--color-accent);
    color: #FFFFFF;
}

.btn-secondary-light {
    background-color: transparent;
    color: #FFFFFF;
    border-color: #FFFFFF;
}

.btn-secondary-light:hover {
    background-color: #FFFFFF;
    color: var(--color-text);
}

.section-heading {
    text-align: center;
    margin-bottom: 56px;
}

.section-heading h2 {
    margin-bottom: 16px;
}

.section-heading p {
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.0625rem;
}

.accent {
    color: var(--color-accent);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}