/* matchtempo.app — one stylesheet for every page. Colours and type from the MatchTempo design system. Light and dark follow the visitor's device until they pick one (assets/theme.js). */
@font-face { font-family: "Big Shoulders Display"; src: url("/assets/BigShouldersDisplay-ExtraBold.ttf") format("truetype"); font-weight: 800; font-display: swap; }
@font-face { font-family: "Big Shoulders Text"; src: url("/assets/BigShouldersText-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }

:root {
  --ground: #0B0B0A; --surface: #1E1D1B; --line: #2C2A27;
  --text: #F4F1EA; --text-2: #C9C4BA; --muted: #A9A397; --accent: #5CCFE6; --accent-hover: #8FE0F0; --on-accent: #0B0B0A;
  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --body: "Big Shoulders Text", "Arial Narrow", sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) { color-scheme: light; --ground: #F7F5F0; --surface: #FFFFFF; --line: #E4E0D8; --text: #1A1917; --text-2: #55524C; --muted: #6E695F; --accent: #0E6A80; --accent-hover: #0A5163; --on-accent: #FFFFFF; }
}
:root[data-theme="light"] { color-scheme: light; --ground: #F7F5F0; --surface: #FFFFFF; --line: #E4E0D8; --text: #1A1917; --text-2: #55524C; --muted: #6E695F; --accent: #0E6A80; --accent-hover: #0A5163; --on-accent: #FFFFFF; }
:root[data-theme="dark"] { color-scheme: dark; }
header.top img.on-light { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) header.top img.on-dark { display: none; }
  :root:not([data-theme="dark"]) header.top img.on-light { display: block; }
}
:root[data-theme="light"] header.top img.on-dark { display: none; }
:root[data-theme="light"] header.top img.on-light { display: block; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--text); font-family: var(--body); font-weight: 700; font-size: 19px; line-height: 1.45; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { max-width: 760px; margin: 0 auto; padding: 32px 16px 56px; }
header.top { flex-wrap: wrap; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 28px; }
header.top img { display: block; height: 44px; width: auto; max-width: 100%; }
header.top nav { display: flex; gap: 18px; font-size: 18px; }
header.top nav a { color: var(--text-2); text-decoration: none; }
header.top nav a:hover { color: var(--text); }

h1, h2, h3 { font-family: var(--display); font-weight: 800; text-transform: uppercase; line-height: 1; margin: 0; letter-spacing: 0.01em; text-wrap: balance; }
h1 { font-size: clamp(44px, 9vw, 76px); }
h1 span { display: block; }
h2 { font-size: 30px; margin-top: 40px; }
h3 { font-size: 22px; margin-top: 24px; }
p, li { color: var(--text-2); }
p.lead { font-size: 22px; color: var(--text); margin-top: 18px; }
ul { padding-left: 22px; }
li { margin: 6px 0; }
strong { color: var(--text); font-weight: 700; }

.hero { padding: 24px 0 8px; display: grid; gap: 8px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 26px; border-radius: 26px; background: var(--accent); color: var(--on-accent); font-family: var(--display); font-weight: 800; font-size: 22px; text-transform: uppercase; text-decoration: none; letter-spacing: 0.03em; }
.btn:hover { background: var(--accent-hover); color: var(--on-accent); }
.cta { margin-top: 28px; text-align: center; max-width: none; }
.cta .btn { width: min(80%, 320px); }

.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 28px; }
@media (max-width: 560px) { .cards { grid-template-columns: minmax(0, 1fr); } }
.card { background: var(--surface); border-radius: 20px; padding: 18px 20px; }
.card h3 { margin: 0 0 6px; color: var(--accent); font-size: 20px; }
.card p { margin: 0; }

.features { margin-top: 40px; }
.tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; padding: 4px; border-radius: 26px; background: var(--surface); max-width: 460px; margin: 0 auto; }
.tabs button { min-height: 48px; border: 0; border-radius: 22px; background: transparent; color: var(--text-2); font-family: var(--display); font-weight: 800; font-size: 20px; text-transform: uppercase; letter-spacing: 0.03em; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--accent); color: var(--on-accent); }
.panel { margin-top: 16px; }
.feat { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.feat li { margin: 0; background: var(--surface); border-radius: 18px; padding: 14px 18px; display: grid; gap: 4px; }
.feat .t { font-family: var(--display); font-weight: 800; font-size: 22px; text-transform: uppercase; color: var(--text); line-height: 1.1; }
.feat .d { color: var(--text-2); }

.meta { color: var(--muted); font-size: 16px; }
.note { background: var(--surface); border-radius: 16px; padding: 14px 18px; margin: 20px 0; }
.note p { margin: 0; }

footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: 16px; }
footer a { color: var(--muted); }
.theme-toggle { margin-left: auto; min-height: 36px; padding: 0 14px; border: 1.5px solid var(--line); border-radius: 18px; background: transparent; color: var(--muted); font: inherit; font-size: 16px; cursor: pointer; }
.theme-toggle:hover { color: var(--text); border-color: var(--muted); }

.draft { display: inline-block; margin: 0 0 16px; padding: 6px 12px; border-radius: 12px; background: var(--surface); box-shadow: inset 0 0 0 1.5px var(--muted); color: var(--text); font-size: 16px; }

.signup { margin-top: 28px; display: grid; gap: 10px; }
.signup label { color: var(--text); }
.signup .row { display: flex; flex-wrap: wrap; gap: 10px; }
.signup input[type="email"] { flex: 1 1 240px; min-height: 52px; padding: 0 18px; border: 1.5px solid var(--line); border-radius: 26px; background: var(--surface); color: var(--text); font: inherit; }
.signup input[type="email"]:focus-visible { border-color: var(--accent); outline: none; }
.signup .btn { border: 0; cursor: pointer; }
.signup .btn:disabled { opacity: 0.6; cursor: default; }
.signup .meta { margin: 4px 0 0; }
.hp { position: absolute; left: -5000px; }
