/* ==========================================================================
   FullCapture website
   Same monochrome system as the extension: black, white, and neutral steps.
   ========================================================================== */

:root {
  --black: #000000;
  --white: #ffffff;

  --ink-900: #0b0b0b;
  --ink-700: #1d1d1d;
  --ink-500: #444444;
  --ink-400: #6b6b6b;
  --ink-300: #9a9a9a;
  --ink-200: #c9c9c9;
  --ink-100: #e4e4e4;
  --ink-050: #f3f3f3;

  --page: #ffffff;
  --surface: #ffffff;
  --surface-alt: #f5f6f7;
  --border: #e2e4e7;
  --text: #16181d;
  --text-muted: #5b6169;

  --bar-h: 64px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, .06), 0 8px 24px rgba(0, 0, 0, .06);
  --shadow-2: 0 18px 60px rgba(0, 0, 0, .18);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  --wrap: 1120px;
  --speed: 140ms;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #0d0e10;
    --surface: #16181b;
    --surface-alt: #1b1e22;
    --border: #2a2e34;
    --text: #f2f3f5;
    --text-muted: #a2a9b4;
    --ink-050: #1b1e22;
    --ink-100: #23262b;
    --shadow-1: 0 1px 2px rgba(0, 0, 0, .5), 0 8px 24px rgba(0, 0, 0, .35);
    --shadow-2: 0 18px 60px rgba(0, 0, 0, .55);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--bar-h) + 16px); }

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
.muted { color: var(--text-muted); }

h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 14px; }
h1 { font-size: clamp(38px, 6vw, 62px); font-weight: 800; }
h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 750; }
h3 { font-size: 20px; font-weight: 700; letter-spacing: -.01em; }

p { margin: 0 0 16px; }

.lede { font-size: clamp(18px, 2.2vw, 21px); color: var(--text-muted); }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* ------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--speed) ease, background var(--speed) ease, color var(--speed) ease, border-color var(--speed) ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--black); color: var(--white); }
.btn--primary:hover, .btn--primary:focus-visible { background: var(--ink-700); color: #ffffff; }
.btn--ghost { border-color: var(--border); color: var(--text); background: var(--surface); }
.btn--ghost:hover { border-color: var(--text); }
.btn--light { background: #ffffff; color: #000000; border-color: transparent; }
.btn--light:hover, .btn--light:focus-visible { background: #e4e4e4; color: #000000; border-color: transparent; }
.btn--onDark { border-color: rgba(255, 255, 255, .34); color: #fff; }
.btn--onDark:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }
.btn--sm { padding: 9px 16px; font-size: 15px; }

.btn svg { flex: 0 0 auto; }

/* -------------------------------------------------------------- header */

.site-head {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--bar-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--page) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-head .wrap { display: flex; align-items: center; gap: 22px; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.02em;
  text-decoration: none;
}
.brand-mark {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 8px;
  background: var(--black);
  color: var(--white);
}

.site-nav { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.site-nav a { font-size: 15.5px; font-weight: 550; color: var(--text-muted); text-decoration: none; }
.site-nav a:hover { color: var(--text); }
.site-nav .btn, .site-nav .btn:hover, .site-nav .btn:focus-visible { color: #ffffff; }

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

/* ---------------------------------------------------------------- hero */

.hero {
  position: relative;
  padding: 86px 0 0;
  background: var(--black);
  color: var(--white);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 220px;
  background: linear-gradient(180deg, transparent, var(--page));
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { max-width: 15ch; margin-inline: auto; }
.hero .lede { color: #b9bcc2; max-width: 62ch; margin: 0 auto 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.hero-note { margin-top: 18px; font-size: 14.5px; color: #8b9098; }

.hero-shot {
  margin: 54px auto 0;
  max-width: 1040px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border: 1px solid rgba(255, 255, 255, .14);
  border-bottom: 0;
  box-shadow: var(--shadow-2);
  overflow: hidden;
  background: #111;
}

/* ------------------------------------------------------------ sections */

section { padding: 82px 0; }
.section-head { max-width: 62ch; margin: 0 auto 44px; text-align: center; }
.alt { background: var(--surface-alt); }

/* features */

.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-1);
}
.card .ico {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--black);
  color: var(--white);
  margin-bottom: 16px;
}
.card p { margin: 0; color: var(--text-muted); font-size: 16px; }

/* steps */

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.step { position: relative; padding-top: 14px; }
.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid; place-items: center;
  width: 38px; height: 38px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  font-weight: 700;
  font-size: 17px;
}
.step p { margin: 0; color: var(--text-muted); font-size: 16px; }

/* gallery */

.shots { display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: start; }
.shot-tabs { display: flex; flex-direction: column; gap: 6px; }
.shot-tab {
  display: block;
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: none;
  color: var(--text-muted);
  font: inherit;
  font-size: 16px;
  cursor: pointer;
  transition: background var(--speed) ease, color var(--speed) ease;
}
.shot-tab b { display: block; font-weight: 650; color: var(--text); }
.shot-tab small { font-size: 14px; }
.shot-tab:hover { background: var(--ink-050); }
.shot-tab[aria-selected="true"] { background: var(--black); border-color: var(--black); }
.shot-tab[aria-selected="true"] b,
.shot-tab[aria-selected="true"] small { color: var(--white); }

.shot-stage {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-1);
}
.shot-stage img { width: 100%; height: auto; }

/* privacy strip */

.claims { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 34px; }
.claim {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  background: var(--surface);
}
.claim b { display: block; font-size: 15px; margin-bottom: 4px; }
.claim span { font-size: 14.5px; color: var(--text-muted); }

/* faq */

.faq { max-width: 820px; margin: 0 auto; }
.faq details {
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 40px 16px 0;
  font-size: 17.5px;
  font-weight: 650;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute; right: 6px; top: 50%;
  transform: translateY(-50%);
  font-size: 24px; font-weight: 400;
  color: var(--text-muted);
}
.faq details[open] summary::after { content: "\2212"; }
.faq .answer { padding: 0 40px 16px 0; color: var(--text-muted); }
.faq .answer p:last-child { margin-bottom: 0; }

/* call to action */

.cta {
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 56px 32px;
  text-align: center;
}
.cta h2 { margin-bottom: 10px; }
.cta p { color: #b9bcc2; max-width: 52ch; margin: 0 auto 26px; }

/* -------------------------------------------------------------- footer */

.site-foot {
  border-top: 1px solid var(--border);
  padding: 54px 0 40px;
  background: var(--surface-alt);
  font-size: 15.5px;
}
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; }
.foot-grid h4 { font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 12px; }
.foot-grid a { display: block; padding: 4px 0; color: var(--text-muted); text-decoration: none; }
.foot-grid a:hover { color: var(--text); }
.foot-grid a.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  color: var(--text);
}
.foot-bottom {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  margin-top: 38px; padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14.5px;
}

/* ------------------------------------------------------- document pages */

.doc { padding: 62px 0 84px; }
.doc .wrap { max-width: 800px; }
.doc h1 { font-size: clamp(32px, 4.4vw, 46px); }
.doc h2 { font-size: 24px; margin-top: 40px; }
.doc h3 { margin-top: 28px; }
.doc p, .doc li { color: var(--text); }
.doc ul, .doc ol { padding-left: 22px; margin: 0 0 18px; }
.doc li { margin-bottom: 8px; }
.doc .updated { color: var(--text-muted); font-size: 15px; margin-bottom: 34px; }

.doc table { width: 100%; border-collapse: collapse; margin: 18px 0 26px; font-size: 16px; }
.doc th, .doc td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.doc th { background: var(--surface-alt); font-size: 13.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); }

.callout {
  border: 1px solid var(--border);
  border-left: 3px solid var(--black);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--surface-alt);
  padding: 18px 20px;
  margin: 24px 0;
}
.callout p:last-child { margin-bottom: 0; }

code { font-family: var(--mono); font-size: .92em; background: var(--ink-050); padding: 2px 6px; border-radius: 5px; }

.toc { margin: 0 0 34px; padding: 18px 22px; background: var(--surface-alt); border-radius: var(--radius); }
.toc h4 { margin: 0 0 8px; font-size: 13.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); }
.toc a { color: var(--text-muted); text-decoration: none; display: block; padding: 3px 0; }
.toc a:hover { color: var(--text); }

/* --------------------------------------------------------------- 404 */

.notfound { padding: 120px 0; text-align: center; }
.notfound .code { font-size: 90px; font-weight: 800; letter-spacing: -.04em; line-height: 1; }

/* ------------------------------------------------------------ responsive */

@media (max-width: 900px) {
  .grid--3, .steps, .claims { grid-template-columns: repeat(2, 1fr); }
  .shots { grid-template-columns: 1fr; }
  .shot-tabs { flex-direction: row; overflow-x: auto; gap: 8px; padding-bottom: 4px; }
  .shot-tab { white-space: nowrap; min-width: max-content; }
  .shot-tab small { display: none; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  section { padding: 60px 0; }
  .hero { padding-top: 62px; }
  .grid--3, .grid--2, .steps, .claims { grid-template-columns: 1fr; }

  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: var(--bar-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    margin: 0;
    padding: 14px 24px 22px;
    background: var(--page);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-1);
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 10px 0; font-size: 17px; }
  .site-nav .btn { justify-content: center; margin-top: 8px; }
  .foot-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}