/* Shared styles for Freshflo's inner pages (welcome, help, 404). Same tokens as the home page. */
:root { --bg: #f8fbfa; --surface: #fff; --sunk: #eef4f2; --ink: #0c2421; --muted: #4b625e; --faint: #5f7470; --line: #dde7e3; --fresh: #0e9f79; --fresh-ink: #087a5c;
  --tint-mint: #e9f8f1; --tint-sky: #eaf3fb; --tint-sun: #fdf5e4; --cta: #bdf0db; --cta-edge: #0c2421; --cta-ink: #0c2421; --strike: #b44634;
  --shadow: 0 1px 0 rgba(12,36,33,.04), 0 18px 40px -26px rgba(12,36,33,.35);
  --serif: "Instrument Serif", Georgia, serif; --body: "Hanken Grotesk", system-ui, -apple-system, sans-serif; --mono: "JetBrains Mono", ui-monospace, Menlo, monospace; --display: "Bricolage Grotesque", system-ui, sans-serif; }
:root[data-theme="dark"] { --bg: #0b1311; --surface: #131d1b; --sunk: #0f1816; --ink: #e8f2ef; --muted: #a3b6b1; --faint: #8aa09a; --line: #24332f; --fresh: #3ddbab; --fresh-ink: #62e7bf;
  --tint-mint: #0e1f1a; --tint-sky: #0f1a22; --tint-sun: #1d1a10; --cta: #3ddbab; --cta-edge: #0a4a3a; --cta-ink: #04211a; --strike: #ff8f7a;
  --shadow: 0 1px 0 rgba(0,0,0,.3), 0 18px 40px -24px rgba(0,0,0,.7); color-scheme: dark; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
a { color: var(--fresh-ink); }
img { max-width: 100%; height: auto; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--fresh); outline-offset: 3px; border-radius: 6px; }
.top { padding: 18px clamp(16px, 4vw, 40px); display: flex; align-items: center; justify-content: space-between; gap: 16px; max-width: 1040px; margin: 0 auto; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink); font: 680 1.2rem/1 var(--display); letter-spacing: -0.035em; font-variation-settings: "wdth" 88; }
.brand img { width: 30px; height: 30px; }
.brand b { color: var(--fresh); font-weight: inherit; }
.top nav { display: flex; gap: 18px; font-size: .92rem; }
.top nav a { text-decoration: none; color: var(--muted); }
.top nav a:hover, .top nav a[aria-current] { color: var(--ink); }
main { max-width: 1040px; margin: 0 auto; padding: clamp(20px, 5vw, 56px) clamp(16px, 4vw, 40px) 80px; }
.narrow { max-width: 760px; margin-inline: auto; }
.eyebrow { font: 500 .76rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--faint); margin: 0; }
h1 { font: 400 clamp(2.6rem, 6vw, 4.4rem)/1.02 var(--serif); letter-spacing: -0.02em; margin: 14px 0 12px; text-wrap: balance; }
h1 em, h2 em { color: var(--fresh-ink); }
h2 { font: 400 clamp(1.7rem, 3vw, 2.2rem)/1.15 var(--serif); margin: 0 0 10px; text-wrap: balance; }
h3 { font: 650 1.08rem/1.3 var(--body); margin: 0 0 6px; }
p { margin: 0 0 12px; }
.lede { color: var(--muted); font-size: 1.1rem; max-width: 60ch; }
.muted { color: var(--muted); }
small, .small { font-size: .86rem; color: var(--faint); }
kbd { font: 500 .8em/1 var(--mono); display: inline-flex; align-items: center; justify-content: center; min-width: 1.9em; height: 1.8em; padding: 0 .5em;
  border: 1px solid var(--line); border-bottom-width: 3px; border-radius: 7px; background: var(--surface); color: var(--ink); white-space: nowrap; vertical-align: .05em; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; font: 650 1rem/1 var(--body); padding: 14px 20px; border-radius: 14px; text-decoration: none; cursor: pointer;
  border: 1px solid var(--cta-edge); background: var(--cta); color: var(--cta-ink); box-shadow: 0 3px 0 var(--cta-edge); transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 0 var(--cta-edge); }
.btn:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--cta-edge); }
.btn.ghost { background: var(--surface); border-color: var(--line); box-shadow: none; color: var(--ink); }
.btn svg { width: 18px; height: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: clamp(20px, 3vw, 30px); box-shadow: var(--shadow); }
.note { background: var(--tint-sun); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; font-size: .95rem; color: var(--muted); }
.note strong { color: var(--ink); }
.toast { position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom, 0px) + 20px); transform: translate(-50%, 20px); opacity: 0; pointer-events: none; z-index: 50;
  background: var(--ink); color: var(--bg); padding: 12px 16px; border-radius: 14px; font-size: .92rem; max-width: min(92vw, 460px); transition: .25s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
form.ask { display: grid; gap: 10px; }
form.ask textarea, form.ask input, form.ask select { font: 400 1rem var(--body); padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); width: 100%; }
form.ask textarea { min-height: 120px; resize: vertical; }
form.ask textarea:focus, form.ask input:focus, form.ask select:focus { outline: 2px solid var(--fresh); outline-offset: 1px; }
form.ask .row { display: flex; gap: 10px; flex-wrap: wrap; }
form.ask .row > * { flex: 1 1 220px; }
.hp { position: absolute; left: -9999px; }
.msg { font-size: .92rem; min-height: 1.4em; margin: 0; }
.msg.ok { color: var(--fresh-ink); font-weight: 600; }
.msg.err { color: var(--strike); }
footer { border-top: 1px solid var(--line); padding: 22px clamp(16px, 4vw, 40px); text-align: center; font-size: .85rem; color: var(--faint); }
footer a { color: var(--muted); }
@media (max-width: 560px) { .top nav a.hide-sm { display: none; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } html { scroll-behavior: auto; } }