/* FAQproof — site styles */
:root {
  /* FAQproof palette "Proof marks": deep indigo ink + red-pen crimson */
  --paper: #fbfbfd;
  --paper-2: #f1f0f7;
  --card: #ffffff;
  --ink: #1b1340;
  --ink-soft: #57527a;
  --line: #e2e0ee;
  --accent: #c8102e;       /* red-pen crimson: marks, highlights, logo */
  --accent-ink: #ffffff;
  --accent-soft: #fbe2e5;
  --teal: #3d3a9e;         /* indigo: links, secondary labels */
  --teal-soft: #e8e7f8;
  --btn: #1b1340;          /* primary buttons */
  --btn-ink: #ffffff;
  --btn-hover: #c8102e;
  --box: #1b1340;          /* dark call-to-action panel */
  --box-ink: #fbfbfd;
  --f-head: "Bricolage Grotesque", "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --radius: 14px;
  --wrap: 68rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #120e24;
    --paper-2: #1a1530;
    --card: #1f1938;
    --ink: #efedf8;
    --ink-soft: #aaa5c6;
    --line: #312a52;
    --accent: #ff4d5e;
    --accent-ink: #1a0a0c;
    --accent-soft: #3a1419;
    --teal: #b4b0ff;
    --teal-soft: #24204a;
    --btn: #efedf8;
    --btn-ink: #120e24;
    --btn-hover: #ff4d5e;
    --box: #2a2150;
    --box-ink: #efedf8;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--f-body);
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
a { color: var(--teal); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
@media (max-width: 40rem) { .wrap { padding: 0 1rem; } }

/* Header */
.site-head { border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.25rem; }
.logo { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--ink); font: 700 1.4rem/1 var(--f-head); letter-spacing: -.02em; }
.logo b { color: var(--accent); font-weight: 800; }
.logo svg { width: 30px; height: 30px; flex: none; }
.nav { display: flex; gap: 1.25rem; align-items: center; font-size: .95rem; }
.nav a { color: var(--ink-soft); text-decoration: none; }
.nav a:hover { color: var(--ink); }
@media (max-width: 40rem) { .nav .hide-sm { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1.25rem; border-radius: 999px; font: 600 1rem/1.2 var(--f-body); text-decoration: none; border: 2px solid transparent; transition: transform .12s ease, background .12s ease; }
.btn-primary { background: var(--btn); color: var(--btn-ink); }
.btn-primary:hover { background: var(--btn-hover); color: var(--accent-ink); transform: translateY(-1px); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { color: var(--ink); border-color: var(--ink-soft); }
.nav .btn { padding: .5rem 1rem; font-size: .9rem; }
.nav a.btn-primary { color: var(--btn-ink); }
.nav a.btn-primary:hover { color: var(--accent-ink); }

/* Hero */
.hero { padding: 5rem 0 4rem; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 3.5rem; align-items: center; }
.eyebrow { font: 500 .78rem/1.3 var(--f-mono); letter-spacing: .09em; text-transform: uppercase; color: var(--teal); margin: 0 0 1rem; }
h1, h2, h3 { font-family: var(--f-head); line-height: 1.08; letter-spacing: -.025em; margin: 0; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.8rem); font-weight: 750; }
h1 em { font-style: normal; color: var(--accent); }
.lead { font-size: 1.2rem; color: var(--ink-soft); margin: 1.4rem 0 2rem; max-width: 36rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.cta-note { font-size: .9rem; color: var(--ink-soft); margin: 1rem 0 0; }
@media (max-width: 54rem) {
  .hero { padding: 3rem 0 2.5rem; }
  .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
}

/* Mock flag card in hero */
.mock { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 18px 40px -24px rgba(60, 40, 20, .35); padding: 1.1rem; }
.mock-head { display: flex; justify-content: space-between; align-items: center; font: 500 .75rem/1 var(--f-mono); color: var(--ink-soft); text-transform: uppercase; letter-spacing: .08em; padding: .2rem .25rem .85rem; border-bottom: 1px dashed var(--line); margin-bottom: .85rem; }
.flag { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: .2rem .8rem; padding: .75rem .5rem; border-radius: 10px; }
.flag + .flag { border-top: 1px solid var(--line); border-radius: 0; }
.flag .q { font-weight: 600; line-height: 1.4; }
.flag .src { grid-column: 2; font: 400 .8rem/1.3 var(--f-mono); color: var(--ink-soft); }
.pill { grid-row: span 2; align-self: start; font: 600 .7rem/1 var(--f-mono); padding: .35rem .5rem; border-radius: 6px; background: var(--accent-soft); color: var(--accent); text-transform: uppercase; letter-spacing: .05em; margin-top: .1rem; min-width: 3.6rem; text-align: center; }
.pill.card { background: var(--teal-soft); color: var(--teal); }
.mock-foot { font-size: .8rem; color: var(--ink-soft); margin: .6rem .5rem 0; font-style: italic; }

/* Sections */
section { padding: 4.5rem 0; }
section.alt { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 40rem; margin-bottom: 2.5rem; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); font-weight: 700; }
.section-head p { color: var(--ink-soft); margin: .9rem 0 0; font-size: 1.1rem; }
@media (max-width: 40rem) { section { padding: 3.25rem 0; } }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; counter-reset: step; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.4rem; position: relative; }
.steps li::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 2.3rem; height: 2.3rem; border-radius: 50%; background: var(--ink); color: var(--paper); font: 600 1.05rem/1 var(--f-head); margin-bottom: 1rem; }
.steps h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.steps p { margin: 0; color: var(--ink-soft); }
@media (max-width: 54rem) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* Catches list */
.catches { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 2.5rem; margin-top: 3rem; padding: 0; list-style: none; }
.catches li { padding-left: 1.9rem; position: relative; }
.catches li::before { content: "?"; position: absolute; left: 0; top: .1rem; width: 1.35rem; height: 1.35rem; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font: 700 .8rem/1.35rem var(--f-head); text-align: center; }
.catches strong { display: block; }
.catches span { color: var(--ink-soft); }
@media (max-width: 40rem) { .catches { grid-template-columns: minmax(0, 1fr); } }

/* Principle */
.principle { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 3rem; align-items: center; }
.principle blockquote { margin: 0; font: 700 clamp(1.7rem, 3.4vw, 2.4rem)/1.15 var(--f-head); letter-spacing: -.02em; }
.principle blockquote span { color: var(--accent); }
.principle p { margin: 0 0 1rem; color: var(--ink-soft); }
@media (max-width: 54rem) { .principle { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; } }

/* Privacy cards */
.promises { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.promise { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; }
.promise h3 { font-size: 1.2rem; margin-bottom: .4rem; }
.promise p { margin: 0; color: var(--ink-soft); }
.more { margin-top: 1.75rem; }
@media (max-width: 40rem) { .promises { grid-template-columns: minmax(0, 1fr); } }

/* About */
.about { display: grid; grid-template-columns: minmax(0, 15rem) minmax(0, 1fr); gap: 3rem; align-items: start; }
.about-badge { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; text-align: center; }
.about-badge svg { width: 96px; height: 96px; display: block; margin: 0 auto .9rem; }
.about-badge .name { font: 600 1.25rem/1.2 var(--f-head); }
.about-badge .role { font-size: .9rem; color: var(--ink-soft); margin-top: .3rem; }
.about-body p { margin: 0 0 1.1rem; font-size: 1.1rem; }
.about-body p:first-child { font: 600 1.5rem/1.3 var(--f-head); letter-spacing: -.015em; }
@media (max-width: 54rem) { .about { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; } .about-badge { max-width: 18rem; } }

/* Beta CTA */
.beta { text-align: center; }
.beta .box { background: var(--box); color: var(--box-ink); border-radius: 22px; padding: 3.5rem 1.5rem; }
.beta h2 { color: var(--box-ink); }
.beta p { color: color-mix(in srgb, var(--box-ink) 78%, transparent); max-width: 36rem; margin: 1rem auto 2rem; font-size: 1.1rem; }
.beta ul { list-style: none; padding: 0; margin: 0 auto 2.25rem; display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; max-width: 44rem; }
.beta li { border: 1px solid color-mix(in srgb, var(--box-ink) 25%, transparent); border-radius: 999px; padding: .4rem .9rem; font-size: .92rem; }
.beta .btn-primary { background: var(--accent); color: var(--accent-ink); font-size: 1.05rem; padding: .95rem 1.6rem; }
.beta .small { font-size: .9rem; margin: 1.25rem auto 0; }
.beta .small a { color: var(--box-ink); }

/* Footer */
.site-foot { padding: 2.5rem 0 3rem; color: var(--ink-soft); font-size: .92rem; }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.site-foot a { color: var(--ink-soft); }
.site-foot nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }

/* Prose pages (privacy) */
.prose { max-width: 44rem; padding: 3.5rem 0 4rem; }
.prose h1 { font-size: clamp(2.1rem, 4.5vw, 3rem); margin-bottom: .5rem; }
.prose .updated { font: 400 .85rem/1.3 var(--f-mono); color: var(--ink-soft); margin: 0 0 2rem; }
.prose .intro { font-size: 1.2rem; color: var(--ink-soft); }
.prose h2 { font-size: 1.55rem; margin: 2.75rem 0 .75rem; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin: .45rem 0; }
.table-wrap { overflow-x: auto; margin: 1rem 0; border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; min-width: 32rem; }
th, td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--paper-2); font-weight: 600; }
tr:last-child td { border-bottom: 0; }