/* overberg.co — shared Modernist system: Archivo, zero radius, 2px rules, one red.
   Page-specific layout stays inline in each page; everything here is used by more
   than one page. Font URLs are relative to this file, so they resolve from any
   subdirectory (/why/, /faq/, …). */

/* Archivo — self-hosted, no external font request. Variable weight axis
   (100–900); latin + latin-ext subsets, each fetched only when the page
   content needs it (unicode-range). */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(./fonts/archivo-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(./fonts/archivo-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* — tokens — */
:root {
  --color-bg: #f3f2f2;
  --color-text: #201e1d;
  --color-accent: #ec3013;
  --color-accent-600: #dd2b0f;
  --color-accent-700: #ae1800;
  --color-divider: color-mix(in srgb, #201e1d 40%, transparent);
  --color-hairline: color-mix(in srgb, #201e1d 16%, transparent);
  --color-panel: #f8f4f4;
  --paper: #f3f2f2;
  --font-heading: "Archivo", system-ui, sans-serif;
  --font-heading-weight: 800;
  --font-body: "Archivo", system-ui, sans-serif;
  --edge: clamp(20px, 5vw, 72px);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --color-bg: #1b1918;
  --color-text: #f3f2f2;
  --color-accent-600: #ff563c;
  --color-accent-700: #ff9783;
  --color-divider: color-mix(in srgb, #f3f2f2 45%, transparent);
  --color-hairline: color-mix(in srgb, #f3f2f2 18%, transparent);
  --color-panel: #242221;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--color-bg); color: var(--color-text);
  font-family: var(--font-body); font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-wrap: pretty;
  transition: background .2s, color .2s;
}
h1, h2, h3 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); }
a { color: var(--color-accent-700); text-underline-offset: 3px; }
a:hover { color: var(--color-accent); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--edge); }
.rule2 { height: 2px; border: 0; margin: 0; background: var(--color-divider); }
.kicker {
  display: block; font-size: 13px; line-height: 14px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-accent-700); margin: 0 0 14px;
}
.muted70 { color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.muted78 { color: color-mix(in srgb, var(--color-text) 78%, transparent); }

/* — buttons (lifted from the Modernist component layer) — */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  cursor: pointer; text-decoration: none;
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 14px; line-height: 1.2; color: var(--color-text);
  background: transparent; border: 1px solid transparent;
  padding: 8px 14.4px; border-radius: 0;
}
.btn svg { display: block; }
.btn-primary { background: var(--color-accent); color: var(--paper); }
.btn-primary:hover { background: var(--color-accent-600); color: var(--paper); }
.btn-primary:active { background: var(--color-accent-700); }
.btn-ghost { color: var(--color-accent); padding-inline: 4px; }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); color: var(--color-accent); }
.btn-ghost:active { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.btn-icon { width: 36px; height: 36px; padding: 0; }

/* — nav — */
.nav {
  display: flex; align-items: center; gap: 16px;
  padding: 12px max(var(--edge), calc((100% - 1200px) / 2 + var(--edge)));
  border-bottom: 2px solid var(--color-divider);
}
.nav-brand {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 18px; margin-right: auto;
  display: inline-flex; align-items: center; gap: 10px;
}
.nav-brand a { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.nav-brand a:hover { color: var(--color-accent); }
.nav > a:not(.btn) { color: inherit; text-decoration: none; font-size: 14px; white-space: nowrap; }
.nav > a:not(.btn):hover { color: var(--color-accent); }
.nav > a[aria-current="page"] { color: var(--color-accent); font-weight: 600; }
@media (max-width: 640px) { .nav > a:not(.btn) { display: none; } }

/* theme toggle: show the icon for the mode you'd switch TO */
#theme-toggle .sun { display: none; }
:root[data-theme="dark"] #theme-toggle .sun { display: block; }
:root[data-theme="dark"] #theme-toggle .moon { display: none; }

/* — hero — */
.hero { padding: clamp(56px, 11vw, 112px) 0 clamp(48px, 8vw, 84px); }
.display {
  font-size: clamp(42px, 6.2vw, 84px); line-height: 1.06; letter-spacing: -0.02em;
  margin: 0 0 0 -0.058em;
}
.display .line { display: block; }
.hero .sub { font-size: 17px; line-height: 28px; max-width: 58ch; margin: 28px 0 0; }
.row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

/* — poster close — */
.close { background: var(--color-accent); color: var(--paper); }
.close .wrap { padding-top: clamp(56px, 9vw, 84px); padding-bottom: clamp(56px, 9vw, 84px); }
.close h3 { font-size: clamp(34px, 4.2vw, 56px); line-height: 1.06; letter-spacing: -0.015em; margin: 0 0 0 -0.058em; }
.close h3 .line { display: block; }
.close .btn-ghost { color: var(--paper); border-color: var(--paper); }
.close .btn-ghost:hover { background: color-mix(in srgb, var(--paper) 12%, transparent); color: var(--paper); }

footer {
  padding: clamp(42px, 6vw, 56px) 0; font-size: 13px; line-height: 28px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
  display: flex; flex-wrap: wrap; gap: 10px 22px;
}
footer a { font-weight: 600; text-decoration: none; }