/* Pocket Protector setup microsite */

:root {
  --ink: #0E1726;
  --ink-2: #34405A;
  --ink-on-dark: #B7C4D8;
  --blue: #1766E8;
  --blue-dark: #0F4FB8;
  --blue-soft: #EAF1FD;
  --blue-chip: #E8F0FE;
  --dots: #BBD0F7;
  --surface: #F4F7FC;
  --line: #E3E7ED;
  --rule: #C9D3E2;
  --green: #1B7F3B;
  --green-dot: #22A652;
  --green-soft: #E9F7EE;
  --green-ink: #14532D;
  --warn: #B45309;
  --warn-soft: #FFF6E5;
  --warn-ink: #6B3505;

  --font-sans: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --font-display: 'Sora', sans-serif;

  --gutter: clamp(16px, 5vw, 40px);
  --section: clamp(64px, 9vw, 112px);
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: #FFFFFF;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--blue); }
a:hover { color: var(--blue-dark); }
code, pre { font-family: var(--font-mono); }
p code, li code { font-size: 0.9em; color: var(--ink); overflow-wrap: anywhere; }
h1, h2, h3, p, ul, ol, pre { margin: 0; }

.wrap {
  width: 100%;
  max-width: calc(1120px + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Header ---------- */

.site-header { border-bottom: 1px solid var(--line); background: #FFFFFF; }
.site-header .wrap {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.site-header .logo img { height: 52px; width: auto; }

.nav { display: flex; gap: 4px; align-items: center; }
.nav a {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.nav a:hover { background: var(--surface); color: var(--ink); }
.nav a[aria-current="page"] { font-weight: 600; color: var(--blue-dark); background: var(--blue-chip); }
.nav .nav-cta { margin-left: 12px; }
.nav a.btn-primary,
.nav a.btn-primary:hover { color: #FFFFFF; }
.nav a.btn-primary:hover { background: var(--blue-dark); }

.nav-toggle { display: none; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (max-width: 900px) {
  .site-header .wrap { padding-block: 12px; }
  .site-header .logo img { height: 44px; }
  .nav {
    order: 3;
    width: calc(100% + 2 * var(--gutter));
    margin-inline: calc(-1 * var(--gutter));
    padding-inline: var(--gutter);
    overflow-x: auto;
    scrollbar-width: none;
  }
  .nav .nav-cta { margin-left: auto; }

  /* With nav.js loaded, the row becomes a menu behind a toggle button. */
  .has-toggle .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 2px solid var(--ink);
    border-radius: 10px;
    background: #FFFFFF;
    color: var(--ink);
    cursor: pointer;
  }
  .has-toggle .nav-toggle:hover { background: var(--surface); }
  .nav-toggle-bars,
  .nav-toggle-bars::before,
  .nav-toggle-bars::after {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 1px;
    background: currentColor;
    transition: transform 0.15s ease, background-color 0.15s ease;
  }
  .nav-toggle-bars { position: relative; }
  .nav-toggle-bars::before,
  .nav-toggle-bars::after { content: ''; position: absolute; left: 0; }
  .nav-toggle-bars::before { top: -6px; }
  .nav-toggle-bars::after { top: 6px; }
  .is-open .nav-toggle-bars { background: transparent; }
  .is-open .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
  .is-open .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

  .has-toggle .nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    overflow: visible;
    padding-block: 8px 12px;
    border-top: 1px solid var(--line);
  }
  .has-toggle.is-open .nav { display: flex; }
  .has-toggle .nav a { padding: 14px; font-size: 16px; }
  .has-toggle .nav .nav-cta { margin: 8px 0 0; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .nav-toggle-bars,
  .nav-toggle-bars::before,
  .nav-toggle-bars::after { transition: none; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 16px 24px;
  border-radius: 14px;
  border: 2px solid var(--ink);
  background: #FFFFFF;
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
}
.btn:hover { color: var(--ink); background: var(--surface); }
.btn-primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #FFFFFF;
  box-shadow: 4px 4px 0 var(--ink);
}
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: #FFFFFF; }
.btn-lg { padding: 18px 28px; font-size: 17px; }
.btn-sm { padding: 11px 18px; border-radius: 10px; font-size: 15px; }
.btn-sm.btn-primary { box-shadow: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ---------- Type ---------- */

.display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.04;
  font-size: clamp(40px, 5.4vw, 64px);
}
.display-xl { font-size: clamp(44px, 6.4vw, 72px); line-height: 1.02; }
.display .accent { display: block; color: var(--blue); }

.h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-size: clamp(32px, 4vw, 48px);
}
.h2-md { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.12; }
.h2-sm { font-size: clamp(26px, 3vw, 36px); }

.h3 { font-family: var(--font-display); font-size: 22px; font-weight: 700; }

.eyebrow {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
}
.kicker { font-family: var(--font-mono); font-size: 14px; font-weight: 600; color: var(--blue); }
.kicker-sm { font-size: 13px; }

.lede { font-size: clamp(17px, 1.6vw, 20px); line-height: 1.6; color: var(--ink-2); }
.body { font-size: 18px; line-height: 1.65; color: var(--ink-2); }
.small { font-size: 15px; line-height: 1.6; color: var(--ink-2); }
.strong { font-weight: 600; color: var(--ink); }

.stack { display: flex; flex-direction: column; gap: var(--gap, 18px); }
.measure { max-width: 780px; }

/* ---------- Hero ---------- */

.hero {
  background-color: var(--blue-soft);
  background-image: radial-gradient(circle at 2px 2px, var(--dots) 1.6px, transparent 1.7px);
  background-size: 28px 28px;
  border-bottom: 2px solid var(--ink);
  padding-block: clamp(48px, 6vw, 72px) clamp(48px, 6vw, 64px);
}
.hero-home { border-bottom: 0; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(32px, 4vw, 48px);
  align-items: center;
}

.pill {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #FFFFFF;
  border: 2px solid var(--ink);
  font-size: 14px;
  font-weight: 600;
}
.pill-mono { font-family: var(--font-mono); font-size: 13px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green-dot); flex-shrink: 0; }

.step-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.step-nav a {
  padding: 14px 16px;
  border-radius: 12px;
  border: 2px solid var(--ink);
  background: #FFFFFF;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}
.step-nav a:hover { background: var(--surface); }
.step-nav a[aria-current="step"] { background: var(--blue); color: #FFFFFF; font-weight: 600; }

/* ---------- Sections and grids ---------- */

.section { padding-top: var(--section); }
.section-tint {
  margin-top: var(--section);
  background: var(--surface);
  border-block: 2px solid var(--ink);
  padding-block: var(--section);
}

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); align-items: center; }
.split-5-6 { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
.split-7-5 { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.align-start { align-items: start; }
.align-end { align-items: end; }

.grid { display: grid; gap: 24px; grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr)); }
.grid-2 { --cols: 2; }
.grid-3 { --cols: 3; }
.grid-4 { --cols: 4; }
.grid-tight { gap: 12px; }

.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px 48px; flex-wrap: wrap; }

@media (max-width: 1024px) {
  .grid-4 { --cols: 2; }
}
@media (max-width: 860px) {
  .hero-grid, .split, .split-5-6, .split-7-5 { grid-template-columns: minmax(0, 1fr); }
  .grid-3 { --cols: 1; }
  .split .order-last-mobile { order: 2; }
}
@media (max-width: 640px) {
  .grid-2, .grid-4 { --cols: 1; }
  .grid-tight.grid-2 { --cols: 2; }
}
@media (max-width: 420px) {
  .step-nav, .grid-tight.grid-2 { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Stats band ---------- */

.stats { background: var(--ink); padding-block: 40px; }
.stats .wrap { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 24px; }
.stat-value { font-family: var(--font-display); font-size: 40px; font-weight: 800; color: #FFFFFF; }
.stat-value.good { color: #6FD597; }
.stat-label { margin-top: 6px; font-size: 15px; line-height: 1.4; color: var(--ink-on-dark); }
@media (max-width: 1024px) { .stats .wrap { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 520px) { .stats .wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- Cards and panels ---------- */

.card {
  border: 2px solid var(--ink);
  border-radius: 24px;
  overflow: hidden;
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  text-decoration: none;
}
a.card:hover { color: var(--ink); box-shadow: 4px 4px 0 var(--ink); }
.card-media { background: var(--blue-soft); border-bottom: 2px solid var(--ink); padding: 18px 20px; }
.card-body { padding: 24px 26px; display: flex; flex-direction: column; gap: 8px; flex-grow: 1; }
.card-body-lg { padding: 28px; gap: 10px; }
.card-title { font-family: var(--font-display); font-size: 24px; font-weight: 700; }
.card-title-sm { font-size: 22px; }
.card-text { font-size: 16px; line-height: 1.6; color: var(--ink-2); }

.box { padding: 28px; border-radius: 22px; border: 2px solid var(--ink); display: flex; flex-direction: column; gap: 14px; }
.box-soft { border: 0; background: var(--surface); }
.box-row { flex-direction: row; gap: 20px; }
.box-row > svg { flex-shrink: 0; }
.box-row > div { min-width: 0; display: flex; flex-direction: column; gap: 10px; }
@media (max-width: 480px) { .box-row { flex-direction: column; } }

.box-sm { padding: 22px 24px; border-radius: 18px; gap: 8px; }
.box-sm .label { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 17px; font-weight: 700; }
.swatch { width: 28px; height: 6px; border-radius: 3px; flex-shrink: 0; }

.chip-card { padding: 16px 18px; border-radius: 14px; border: 2px solid var(--ink); background: #FFFFFF; }
.chip-card.tint { background: var(--blue-soft); }
.chip-card .name { font-family: var(--font-mono); font-size: 14px; font-weight: 600; }
.chip-card .desc { margin-top: 4px; font-size: 14px; color: var(--ink-2); }
.chip-card.row { display: flex; gap: 12px; align-items: center; padding: 14px 16px; }
.chip-card.row .desc { margin-top: 0; font-size: 13px; }
.chip-card .led { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }

.panel { border: 2px solid var(--ink); border-radius: 28px; background: var(--surface); padding: 24px; }
.panel-white { background: #FFFFFF; }

/* Wide diagrams scroll sideways on small screens instead of shrinking to unreadable. */
.diagram-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.diagram-scroll > svg { min-width: 760px; }

/* ---------- Code and callouts ---------- */

.code {
  padding: 18px 22px;
  border-radius: 14px;
  background: var(--ink);
  color: #E6EDF7;
  font-size: 15px;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.code-lg { padding: 24px 26px; border-radius: 18px; border: 2px solid var(--ink); line-height: 1.75; }
.code-sm { padding: 12px 16px; border-radius: 10px; font-size: 13px; line-height: 1.6; }
.code .c { color: #9FB0C8; }

.callout {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 20px;
  border-radius: 14px;
  font-size: 15px;
  line-height: 1.6;
}
.callout > svg { flex-shrink: 0; margin-top: 2px; }
.callout-ok { background: var(--green-soft); border: 2px solid var(--green); color: var(--green-ink); }
.callout-warn { background: var(--warn-soft); border: 2px solid var(--warn); color: var(--warn-ink); }
.callout-warn code, .callout-ok code { color: inherit; }
.callout-note { background: var(--surface); color: var(--ink-2); }
.ok-line { font-size: 14px; color: var(--green-ink); font-weight: 600; }

.check-head { display: flex; align-items: center; gap: 16px; }
.check-badge {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--green-soft);
  border: 2px solid var(--green);
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Lists ---------- */

.spec-list { list-style: none; padding: 0; border-top: 2px solid var(--ink); }
.spec-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 16px;
}
.spec-list li span:first-child { font-weight: 600; }
.spec-list li span:last-child { color: var(--ink-2); text-align: right; }

.steps { padding-left: 22px; display: flex; flex-direction: column; gap: 10px; font-size: 17px; line-height: 1.6; color: var(--ink-2); }

/* ---------- Privacy block ---------- */

.privacy {
  margin-top: var(--section);
  padding: clamp(40px, 5vw, 64px) clamp(24px, 5vw, 72px);
  border-radius: 32px;
  background: var(--ink);
}
.privacy .eyebrow { display: flex; align-items: center; gap: 10px; color: var(--ink-on-dark); }
.privacy h2 { font-family: var(--font-display); font-size: clamp(30px, 3.6vw, 44px); line-height: 1.12; font-weight: 800; color: #FFFFFF; }
.privacy ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 14px; font-size: 17px; line-height: 1.55; color: #D5DEEB; }

/* ---------- Footer ---------- */

.site-footer { margin-top: var(--section); border-top: 1px solid var(--line); }
.site-footer .wrap {
  padding-block: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 15px;
  color: var(--ink-2);
}
.site-footer .links { display: flex; gap: 28px; align-items: center; }
.site-footer .logo img { height: 40px; width: auto; }
.back-link { padding: 12px 0; font-size: 16px; font-weight: 500; color: var(--ink-2); text-decoration: none; }
.back-link:hover { color: var(--ink); }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }