/* Base — reset + typographie */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--ff-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: clip;
  overscroll-behavior: auto;
}

img, video { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }

h1, h2, h3, h4, h5 {
  font-family: var(--ff-display);
  font-weight: 500;
  line-height: 1.12;
  color: var(--text);
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); }

p { color: var(--text-2); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }

::selection {
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  color: var(--text);
}

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

::-webkit-scrollbar       { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-alt); }
::-webkit-scrollbar-thumb { background: var(--accent-2); border-radius: 4px; }

input, textarea, select {
  font-family: var(--ff-ui);
  font-size: 1rem;
  color: var(--text);
}
::placeholder { color: var(--text-mute); opacity: 1; }

[hidden] { display: none !important; }

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

.container { width: var(--container); margin-inline: auto; }

section { padding: clamp(56px, 9vw, 100px) 0; }