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

* {
    margin: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: calc(var(--header-h) + 1rem);
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

body {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--f-body);
    font-size: var(--fs-base);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

body.is-locked {
    overflow: hidden;
}

main {
    flex: 1;
    padding-top: var(--header-h);
}

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

img {
    height: auto;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--f-display);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.025em;
    color: var(--c-text);
    text-wrap: balance;
}

p {
    text-wrap: pretty;
}

a {
    color: inherit;
    text-decoration: none;
}

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

button {
    cursor: pointer;
}

:where(ul[class], ol[class]) {
    list-style: none;
    padding: 0;
}

::selection {
    background: var(--c-accent);
    color: var(--c-on-accent);
}

:focus-visible {
    outline: 2px solid var(--c-accent);
    outline-offset: 3px;
    border-radius: 6px;
}

.skip-link {
    position: fixed;
    top: var(--s-3);
    left: var(--s-3);
    z-index: 1000;
    padding: var(--s-3) var(--s-4);
    border-radius: var(--r-sm);
    background: var(--c-accent);
    color: var(--c-on-accent);
    font-weight: 600;
    transform: translateY(-200%);
    transition: transform var(--t-fast) var(--ease-out);
}

    .skip-link:focus {
        transform: none;
    }

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.container {
    width: 100%;
    max-width: calc(var(--container) + var(--gutter) * 2);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

/* Film grain */
.grain {
    position: fixed;
    inset: -50%;
    z-index: 999;
    pointer-events: none;
    opacity: 0.045;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Scroll progress */
.scroll-progress {
    position: fixed;
    inset: 0 0 auto 0;
    height: 2px;
    z-index: 1001;
    pointer-events: none;
}

    .scroll-progress span {
        display: block;
        height: 100%;
        background: linear-gradient(90deg, var(--c-accent), var(--c-accent-hi));
        box-shadow: 0 0 12px var(--c-accent-glow);
        transform-origin: 0 50%;
        transform: scaleX(var(--progress, 0));
    }

/* Reveal on scroll (only when JS is running) */
.js [data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
    transition-delay: calc(var(--d, 0s) + var(--i, 0) * 80ms);
}

.js [data-reveal="fade"] {
    transform: none;
}

.js [data-reveal="scale"] {
    transform: scale(0.96);
}

.js [data-reveal].is-in {
    opacity: 1;
    transform: none;
}

/* Split text (word reveal) */
.split-word {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
    padding-bottom: 0.08em;
    margin-bottom: -0.08em;
}

    .split-word > span {
        display: inline-block;
        transform: translateY(105%);
        transition: transform 1s var(--ease-out);
        transition-delay: calc(var(--d, 0s) + var(--w, 0) * 55ms);
    }

.is-in .split-word > span,
.split-word.is-in > span {
    transform: none;
}

/* Cross-document view transitions */
@view-transition {
    navigation: auto;
}

::view-transition-old(root) {
    animation: vt-out 260ms var(--ease-in-out) both;
}

::view-transition-new(root) {
    animation: vt-in 520ms var(--ease-out) both;
}

@keyframes vt-out {
    to { opacity: 0; transform: translateY(-8px); }
}

@keyframes vt-in {
    from { opacity: 0; transform: translateY(14px); }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0s !important;
        scroll-behavior: auto !important;
    }

    .js [data-reveal],
    .split-word > span {
        opacity: 1;
        transform: none;
    }

    ::view-transition-old(root),
    ::view-transition-new(root) {
        animation: none;
    }
}