/* Fonts are self-hosted: a privacy product must not send visitors to a font CDN. */
@font-face { font-family: "Mona"; src: url(/assets/mona.woff2) format("woff2"); font-weight: 200 900; font-stretch: 75% 125%; font-display: swap; }

:root {
  /* Optwise brand: ultramarine, night, signal yellow */
  --fog: #f5f6fa;
  --paper: #ffffff;
  --ink: #0d1230;
  --slate: #5a6180;
  --line: #d9dcea;
  --seal: #2338d6;
  --seal-ink: #ffffff;
  --seal-soft: #e3e7fb;
  --plum: #a3243b;
  --plum-soft: #fbe5e9;
  --sun: #ffd400;
  --display: "Mona", system-ui, sans-serif;
  --body: "Mona", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fog); color: var(--ink); font: 400 17px/1.6 var(--body); }
a { color: var(--seal); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--seal); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--sun); color: var(--ink); }
img, svg { max-width: 100%; }
code, pre { font-family: var(--mono); font-size: 0.86em; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; font-stretch: 110%; line-height: 1.08; letter-spacing: -0.02em; margin: 0; }
h1 { font-size: clamp(40px, 6.2vw, 74px); font-weight: 760; letter-spacing: -0.035em; }
h2 { font-size: clamp(28px, 3.6vw, 40px); }
h3 { font-size: 21px; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.measure { max-width: 62ch; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px;
  border-radius: 999px; border: 2px solid var(--ink); background: var(--ink); color: var(--fog);
  font: 600 16px/1 var(--body); text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--seal); border-color: var(--seal); color: var(--seal-ink); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--fog); border-color: var(--ink); }
.btn.small { min-height: 36px; padding: 0 14px; font-size: 14px; }
.btn.danger { background: var(--plum); border-color: var(--plum); color: #fff; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* top bar */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; }
.logo { display: inline-flex; align-items: center; gap: 10px; font: 820 21px/1 var(--display); font-stretch: 125%; color: var(--ink); text-decoration: none; letter-spacing: -0.035em; }
.bars { display: inline-flex; gap: 3px; flex: none; }
.bars i { display: block; width: 11px; height: 20px; border-radius: 3px; background: var(--ink); }
.bars i + i { background: var(--sun); }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; }
.nav a:hover { color: var(--seal); }
.nav a.btn { color: var(--fog); }
.nav a.btn:hover { color: var(--seal-ink); }
@media (max-width: 720px) { .nav a.hide-sm { display: none; } }

/* footer */
.foot { border-top: 1px solid var(--line); margin-top: 96px; padding: 40px 0 56px; color: var(--slate); font-size: 15px; }
.foot .cols { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; }
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.foot a { color: var(--slate); }

/* forms */
label.f { display: grid; gap: 6px; font-weight: 500; font-size: 15px; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=search], select, textarea {
  font: 400 16px/1.4 var(--body); color: var(--ink); background: var(--paper); border: 1.5px solid var(--line);
  border-radius: 10px; padding: 11px 13px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--seal); box-shadow: 0 0 0 3px var(--seal-soft); }
textarea { resize: vertical; min-height: 90px; }
.hint { color: var(--slate); font-size: 14px; font-weight: 400; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

.logo, .nav a { white-space: nowrap; }
@media (max-width: 440px) {
  .nav { gap: 14px; }
  .logo { font-size: 18px; gap: 8px; }
  .bars i { width: 9px; height: 17px; }
  .nav a.btn.small { padding: 0 12px; }
}
.logo { text-transform: lowercase; }
