:root {
    --mobile-max-width: 720px;
    --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-heading: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

    --color-navy: #0f1c2e;
    --color-anthracite: #1f1f1f;
    --color-gold: #c2a14d;
    --color-deep-green: #1f3d2b;
    --color-off-white: #f2f2f0;
    --color-off-white-dark: #e8e8e5;

    --color-bg: var(--color-off-white);
    --color-text: var(--color-anthracite);
    --color-heading: var(--color-navy);
    --color-accent: var(--color-gold);
    --color-muted: #5a5a5a;

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 16px;
    --space-4: 24px;
    --space-5: 32px;
    --space-6: 48px;
    --space-7: 64px;
    --space-8: 80px;
    --space-9: 92px;
    --space-10: 108px;

    --radius-1: 6px;
    --radius-2: 12px;
    --radius-3: 18px;
    --image-border-radius: 18px;

    --max-w: 1100px;

    --gutter-header: 24px;
    --page-vertical-padding: var(--space-5);
    --page-horizontal-padding: var(--space-10);
    --hero-height-without-cta: 45vh;
    --hero-height-without-cta-mobile: 35vh;

    /* 
    * clamp(min, preferred, max) works
    * 1vw = 1% of viewport width
     */
    --fs-h1: clamp(55px, 4vw, 88px);
    --fs-h2: clamp(25px, 3vw, 34px);
    --fs-h3: clamp(16px, 2vw, 22px);
    --fs-h4: clamp(16px, 2vw, 18px);
    --fs-body: 16px;
    --fs-small: 14px;
    --fs-very-small: 12px;
}

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

html {
    font-size: var(--fs-body);
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

@media (max-width: 980px) {
    body {
        padding-top: var(--mobile-header-height);
    }
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0 0 var(--space-3);
    font-family: var(--font-heading);
    color: var(--color-heading);
    line-height: 1.1;
    font-weight: 400;
}

h1 {
    font-size: var(--fs-h1);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.02em;
}

h2 {
    font-weight: 600;
    font-size: var(--fs-h2);
    letter-spacing: -0.015em;
}

h3 {
    font-weight: 600;
    font-size: var(--fs-h3);
}

h4 {
    font-weight: 500;
    font-size: var(--fs-h4);
}

p {
    margin: 0 0 var(--space-3);
}

.lead {
    font-size: var(--fs-body);
}

.small {
    font-size: var(--fs-small);
}

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

a:hover,
a:focus-visible {
    text-decoration: underline;
}

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

ul,
ol {
    margin: 0 0 var(--space-3);
    padding-left: 20px;
}

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

/* Wrap defines the general padding for content on the page */
.wrap {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--page-vertical-padding) var(--page-horizontal-padding);
}

.stack {
    display: grid;
    gap: var(--space-3);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 8px 24px;
    border-radius: var(--radius-2);
    border: 1px solid transparent;
    background: var(--color-accent);
    color: #0b0b0b;
    font-weight: 500;
    transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.btn:hover,
.btn:focus-visible {
    background: #d1b46a;
    color: #0b0b0b;
    text-decoration: none;
}

.btn-primary {
    background: var(--color-accent);
    color: #0b0b0b;
    border-color: transparent;
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: #d1b46a;
    color: #0b0b0b;
}

.btn-outline {
    background: transparent;
    color: var(--color-heading);
    border-color: rgba(15, 28, 46, 0.22);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background: var(--color-heading);
    color: var(--color-off-white);
    border-color: var(--color-heading);
}

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

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background: var(--color-heading);
    color: var(--color-off-white);
}

.btn-ghost {
    background: transparent;
    border-color: rgba(242, 242, 240, 0.22);
    color: var(--color-off-white);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
    border-color: rgba(242, 242, 240, 0.36);
    color: var(--color-off-white);
}

/* 
    Convenient classes 
*/
.spacing-small {
    padding: var(--space-1) 0;
}

.spacing-normal {
    padding: var(--space-2) 0;
}

.spacing-big {
    padding: var(--space-3) 0;
}

.darker-bg {
    background: var(--color-off-white-dark);
}

.text-centered {
    justify-content: center;
    text-align: center;
}

.text-uppercase {
    text-transform: uppercase;
}

.list-style {
    margin: var(--space-2) 0 0;
    padding: 0;
    list-style: none;
}

.list-style li+li {
    margin-top: var(--space-2);
}

.limited-width p {
    max-width: 70ch;
}

@media (max-width: 720px) {
    :root {
        --fs-h1: clamp(32px, 7vw, 38px);
        --fs-h2: clamp(22px, 5vw, 26px);
        --fs-h3: clamp(18px, 4vw, 20px);
    }

    .wrap {
        padding: var(--space-4) var(--space-5);
    }
}
