@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/fonts/bricolage-grotesque-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("/fonts/atkinson-hyperlegible-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("/fonts/atkinson-hyperlegible-latin-400-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("/fonts/atkinson-hyperlegible-latin-700-normal.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

/* Night is the default; day is set with data-theme="day" on <html>. */
:root {
  color-scheme: dark;
  --bg: #0a1130;
  --bg-deep: #060b22;
  --surface: #131d47;
  --surface-2: #1b2860;
  --ink: #f3f6ff;
  --muted: #a9b4dc;
  --line: #2b3a7a;
  --signal: #ffd23f;
  --signal-ink: #1a1500;
  --link: #8fb0ff;
  --air-red: #ff5a4d;
  --air-blue: #5b8cff;
  --air-gap: #131d47;
  --sheet: #f7f9ff;
  --sheet-ink: #101a3d;
  --sheet-muted: #56617b;
  --sheet-field: #e9eefb;
  --danger: #ff6b5e;
  --danger-wash: #3a1420;
  --warn: #ffc24a;
  --warn-wash: #3a2a0c;
  --ok: #4ade9a;
  --ok-wash: #0d3327;
  --shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8);

  --display: "Bricolage Grotesque", "Arial Narrow", system-ui, sans-serif;
  --text: "Atkinson Hyperlegible", Verdana, system-ui, sans-serif;
  --wide: 72rem;
  --measure: 42rem;
}
:root[data-theme="day"] {
  color-scheme: light;
  --bg: #eef2fb;
  --bg-deep: #dfe6f6;
  --surface: #ffffff;
  --surface-2: #e4eafa;
  --ink: #0e1838;
  --muted: #4d5a7c;
  --line: #c3cdea;
  --signal: #ffd23f;
  --signal-ink: #1a1500;
  --link: #1f4fbf;
  --air-red: #d2382b;
  --air-blue: #1f4fbf;
  --air-gap: #ffffff;
  --sheet: #ffffff;
  --sheet-ink: #0e1838;
  --sheet-muted: #4d5a7c;
  --sheet-field: #eef2fb;
  --danger: #b3261e;
  --danger-wash: #fdecea;
  --warn: #8a5700;
  --warn-wash: #fdf1d8;
  --ok: #1b6e45;
  --ok-wash: #e3f4ea;
  --shadow: 0 30px 60px -34px rgba(14, 24, 56, 0.45);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--text);
  font-size: 1.125rem;
  line-height: 1.55;
}
img, svg { max-width: 100%; }
a { color: var(--link); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wide); margin: 0 auto; padding: 0 1.25rem; }
.skip {
  position: absolute; left: -999px; top: 0; background: var(--signal); color: var(--signal-ink);
  padding: 0.5rem 1rem; z-index: 10;
}
.skip:focus { left: 0; }

h1, h2, h3 { font-family: var(--display); letter-spacing: -0.02em; margin: 0; }
h1 {
  font-weight: 800;
  font-size: clamp(2.7rem, 7.2vw, 5rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
  font-variation-settings: "wdth" 85;
}
h2 { font-weight: 800; font-size: clamp(1.9rem, 4.2vw, 2.9rem); line-height: 1; letter-spacing: -0.03em; }
h3 { font-weight: 700; font-size: 1.3rem; line-height: 1.2; }
p { margin: 0 0 1rem; }

/* Header */
.site-head { border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 1rem; min-height: 4.25rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; color: var(--ink); text-decoration: none; font-family: var(--display); font-weight: 800; font-size: 1.1rem; letter-spacing: -0.02em; }
.brand svg { width: 2rem; height: 2rem; flex: none; }
.brand span { white-space: nowrap; }
.nav { margin-left: auto; display: none; gap: 1.5rem; font-size: 1rem; }
.nav a { color: var(--ink); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--signal); text-decoration-thickness: 3px; }
@media (min-width: 60rem) { .nav { display: flex; } }
.theme-toggle {
  margin-left: auto;
  width: 2.75rem; height: 2.75rem; border-radius: 50%;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  display: grid; place-items: center; cursor: pointer; flex: none;
}
@media (min-width: 60rem) { .theme-toggle { margin-left: 0; } }
.theme-toggle svg { width: 1.3rem; height: 1.3rem; }
.theme-toggle .sun { display: none; }
:root[data-theme="day"] .theme-toggle .sun { display: block; }
:root[data-theme="day"] .theme-toggle .moon { display: none; }
.subnav { border-bottom: 1px solid var(--line); overflow-x: auto; }
.subnav .wrap { display: flex; gap: 1.25rem; padding-top: 0.6rem; padding-bottom: 0.6rem; font-size: 0.95rem; white-space: nowrap; }
.subnav a { color: var(--muted); text-decoration: none; }
@media (min-width: 60rem) { .subnav { display: none; } }

/* Hero */
.hero { position: relative; overflow: hidden; }
.hero .wrap { display: grid; gap: 2.5rem; padding-top: 3rem; padding-bottom: 4rem; }
@media (min-width: 60rem) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr) minmax(0, 31rem); gap: 4rem; padding-top: 4.5rem; padding-bottom: 5.5rem; align-items: start; }
}
.hero-copy .lede { font-size: 1.35rem; line-height: 1.4; max-width: 30rem; margin: 1.5rem 0 1.75rem; color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; padding: 0; margin: 0 0 2rem; list-style: none; }
.chips li { display: flex; align-items: center; gap: 0.45rem; border: 1px solid var(--line); border-radius: 999px; padding: 0.3rem 0.85rem 0.3rem 0.6rem; font-size: 0.95rem; background: var(--surface); }
.chips svg { width: 1.05rem; height: 1.05rem; color: var(--ok); flex: none; }
.hero-art { display: none; max-width: 26rem; color: var(--ink); }
@media (min-width: 60rem) { .hero-art { display: block; } }

/* The letter (form) */
.letter {
  background: repeating-linear-gradient(135deg, var(--air-red) 0 14px, var(--air-gap) 14px 28px, var(--air-blue) 28px 42px, var(--air-gap) 42px 56px);
  background-size: 79.2px 79.2px;
  padding: 12px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.letter.is-checking { animation: stripes 0.9s linear infinite; }
@keyframes stripes { to { background-position: 79.2px 0; } }
.letter-inner { background: var(--sheet); color: var(--sheet-ink); border-radius: 4px; padding: 1.5rem 1.25rem; }
@media (min-width: 40rem) { .letter-inner { padding: 1.9rem 2rem 2rem; } }
.field { margin: 0 0 1.15rem; }
.field label { display: block; font-weight: 700; margin-bottom: 0.3rem; }
.field .optional { font-weight: 400; color: var(--sheet-muted); }
.field .hint { display: block; font-size: 0.92rem; color: var(--sheet-muted); margin-top: 0.35rem; }
input[type="text"], textarea {
  width: 100%; font: inherit; color: var(--sheet-ink); background: var(--sheet-field);
  border: 0; border-bottom: 2px solid var(--sheet-ink); border-radius: 4px 4px 0 0; padding: 0.65rem 0.75rem;
}
textarea { min-height: 10.5rem; resize: vertical; line-height: 1.45; }
input::placeholder, textarea::placeholder { color: #7f8aa6; }
input:focus-visible, textarea:focus-visible { outline: none; border-bottom-color: #1f4fbf; box-shadow: 0 0 0 3px rgba(31, 79, 191, 0.3); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.25rem; }
.button {
  font: inherit; font-family: var(--display); font-weight: 800; font-size: 1.2rem;
  color: var(--signal-ink); background: var(--signal); border: 0; border-radius: 6px;
  padding: 0.9rem 1.6rem; cursor: pointer; text-decoration: none; display: inline-block;
  box-shadow: 0 4px 0 #b58f00;
}
.button:hover { transform: translateY(1px); box-shadow: 0 3px 0 #b58f00; }
.button:active { transform: translateY(4px); box-shadow: none; }
.button[disabled] { background: #c9cfdf; box-shadow: none; cursor: progress; transform: none; }
.button.quiet { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--line); }
.link-button { font: inherit; color: #1f4fbf; background: none; border: 0; padding: 0; text-decoration: underline; text-underline-offset: 0.18em; cursor: pointer; }
.on-bg .link-button, .link-button.on-bg { color: var(--link); }
.fineprint { font-size: 0.92rem; color: var(--sheet-muted); margin: 1.15rem 0 0; }
.error { margin: 0 0 1.15rem; padding: 0.75rem 1rem; background: #fdecea; border-left: 4px solid #b3261e; color: #5c1410; border-radius: 0 4px 4px 0; }

/* Verdict */
.verdict { padding: 0 0 4rem; }
.verdict[hidden] { display: none; }
.verdict[data-verdict="phishing"] { --tone: var(--danger); --tone-wash: var(--danger-wash); }
.verdict[data-verdict="suspicious"] { --tone: var(--warn); --tone-wash: var(--warn-wash); }
.verdict[data-verdict="likely_safe"] { --tone: var(--ok); --tone-wash: var(--ok-wash); }
.verdict-card { border: 2px solid var(--tone); background: var(--tone-wash); border-radius: 12px; padding: 1.5rem 1.25rem; display: grid; gap: 1.5rem; }
@media (min-width: 48rem) { .verdict-card { grid-template-columns: auto 1fr; gap: 2.5rem; padding: 2.25rem 2.5rem; align-items: center; } }
.postmark {
  width: 10.5rem; height: 10.5rem; border-radius: 50%; border: 5px double var(--tone); color: var(--tone);
  display: grid; place-items: center; text-align: center; transform: rotate(-9deg);
  font-family: var(--display); font-weight: 800; font-size: 1.6rem; line-height: 1; padding: 0.9rem; position: relative;
}
.postmark::before { content: ""; position: absolute; inset: 10px; border-radius: 50%; border: 1.5px dashed var(--tone); opacity: 0.6; }
.verdict.is-fresh .postmark { animation: stamp 0.42s cubic-bezier(0.2, 1.4, 0.4, 1) both; }
@keyframes stamp { from { transform: rotate(-22deg) scale(1.9); opacity: 0; } 60% { opacity: 1; } to { transform: rotate(-9deg) scale(1); opacity: 1; } }
.verdict-title { color: var(--tone); margin-bottom: 0.6rem; }
.verdict-summary { font-size: 1.25rem; line-height: 1.4; margin: 0; }
.caveat { font-size: 0.95rem; color: var(--muted); margin: 0.75rem 0 0; }
.findings { display: grid; gap: 2rem; margin-top: 2.5rem; }
@media (min-width: 48rem) { .findings { grid-template-columns: 1fr 1fr; gap: 3rem; } }
.findings h3 { margin-bottom: 0.75rem; }
.findings ul { margin: 0; padding: 0; list-style: none; }
.findings li { padding: 0.6rem 0 0.6rem 1.9rem; border-top: 1px solid var(--line); position: relative; }
.findings li::before { content: ""; position: absolute; left: 0.2rem; top: 1.05rem; width: 0.7rem; height: 0.7rem; border-radius: 50%; background: var(--tone); }
.findings #steps li::before { border-radius: 2px; background: var(--signal); transform: rotate(45deg); }
.handoff { margin-top: 2.5rem; background: var(--signal); color: var(--signal-ink); border-radius: 12px; padding: 1.75rem 1.25rem; display: grid; gap: 1.25rem; align-items: center; }
@media (min-width: 48rem) { .handoff { grid-template-columns: 1fr auto; padding: 2rem 2.5rem; gap: 2.5rem; } }
.handoff h3 { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.4rem; }
.handoff p { margin: 0; max-width: 36rem; }
.handoff .button { background: var(--signal-ink); color: #fff; box-shadow: none; }
.again { margin: 1.5rem 0 0; }

/* Sections */
.band { padding: 4.5rem 0; border-top: 1px solid var(--line); }
.band.deep { background: var(--bg-deep); }
.band-head { max-width: var(--measure); margin-bottom: 2.5rem; }
.band-head p { font-size: 1.2rem; color: var(--muted); margin: 1rem 0 0; }

/* Annotated fake email */
.anatomy { display: grid; gap: 2rem; }
@media (min-width: 60rem) { .anatomy { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 3.5rem; align-items: start; } }
.mock { background: var(--sheet); color: var(--sheet-ink); border-radius: 10px; box-shadow: var(--shadow); overflow: hidden; font-size: 1rem; }
.mock-bar { display: flex; gap: 0.4rem; padding: 0.7rem 1rem; background: #dfe5f5; }
.mock-bar i { width: 0.7rem; height: 0.7rem; border-radius: 50%; background: #aab4cf; }
.mock-head { padding: 1.1rem 1.25rem; border-bottom: 1px solid #dbe1f0; }
.mock-head p { margin: 0 0 0.25rem; }
.mock-subject { font-family: var(--display); font-weight: 700; font-size: 1.25rem; margin-top: 0.5rem !important; }
.mock-body { padding: 1.25rem; }
.mock-body p { margin: 0 0 0.9rem; }
.mock-cta { display: inline-block; background: #1f4fbf; color: #fff; padding: 0.55rem 1rem; border-radius: 4px; font-weight: 700; }
.mock-url { display: block; font-size: 0.85rem; color: var(--sheet-muted); margin-top: 0.4rem; word-break: break-all; }
.flag { background: rgba(255, 210, 63, 0.55); border-bottom: 2px solid #b58f00; padding: 0 0.15em; }
.pin {
  display: inline-grid; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: 50%;
  background: #d2382b; color: #fff; font-family: var(--display); font-weight: 800; font-size: 0.85rem; line-height: 1;
  vertical-align: 0.1em; margin-left: 0.25rem;
}
.legend { list-style: none; margin: 0; padding: 0; counter-reset: flag; }
.legend li { counter-increment: flag; position: relative; padding: 0 0 1.4rem 2.6rem; }
.legend li::before {
  content: counter(flag); position: absolute; left: 0; top: 0.1rem; width: 1.8rem; height: 1.8rem; border-radius: 50%;
  background: var(--air-red); color: #fff; display: grid; place-items: center; font-family: var(--display); font-weight: 800; font-size: 1rem;
}
.legend strong { display: block; font-family: var(--display); font-size: 1.2rem; }
.legend span { color: var(--muted); }

/* Card grids */
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); padding: 0; margin: 0; list-style: none; }
.check { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 1.4rem 1.25rem; }
.check svg { width: 2.75rem; height: 2.75rem; color: var(--signal); margin-bottom: 0.9rem; }
:root[data-theme="day"] .check svg { color: var(--air-blue); }
.check h3 { margin-bottom: 0.4rem; }
.check p { margin: 0; color: var(--muted); font-size: 1.02rem; }

.brand-grid { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fill, minmax(13.5rem, 1fr)); padding: 0; margin: 0; list-style: none; }
.brand-grid a {
  display: flex; align-items: center; gap: 0.85rem; padding: 0.9rem 1rem; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--line); color: var(--ink); text-decoration: none;
}
.brand-grid a:hover { border-color: var(--signal); background: var(--surface-2); }
.mono {
  width: 2.6rem; height: 2.6rem; border-radius: 8px; display: grid; place-items: center; flex: none;
  font-family: var(--display); font-weight: 800; font-size: 1.05rem; color: #fff; background: var(--tile, #1f4fbf);
}
.brand-grid strong { display: block; font-family: var(--display); font-size: 1.1rem; line-height: 1.15; }
.brand-grid small { color: var(--muted); font-size: 0.9rem; }

.guides { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); padding: 0; margin: 0; list-style: none; }
.guides a { display: block; height: 100%; padding: 1.5rem 1.4rem; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.guides a:hover { border-color: var(--signal); }
.guides svg { width: 3rem; height: 3rem; color: var(--air-red); margin-bottom: 1rem; }
.guides h3 { margin-bottom: 0.4rem; }
.guides p { margin: 0; color: var(--muted); font-size: 1.02rem; }

/* FAQ */
.faq { max-width: var(--measure); }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 1.1rem 2.5rem 1.1rem 0; font-family: var(--display); font-weight: 700; font-size: 1.25rem; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0.25rem; top: 0.85rem; font-size: 1.7rem; font-weight: 400; color: var(--signal); }
:root[data-theme="day"] .faq summary::after { color: var(--air-blue); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding-right: 2.5rem; }

/* CTA band */
.cta-band { background: var(--signal); color: var(--signal-ink); }
.cta-band .wrap { display: grid; gap: 1.5rem; padding-top: 3.5rem; padding-bottom: 3.5rem; align-items: center; }
@media (min-width: 52rem) { .cta-band .wrap { grid-template-columns: 1fr auto; gap: 3rem; } }
.cta-band p { font-size: 1.2rem; margin: 0.9rem 0 0; max-width: 38rem; }
.cta-band .button { background: var(--signal-ink); color: #fff; box-shadow: none; }

/* Article pages */
.crumbs { font-size: 0.95rem; color: var(--muted); padding-top: 1.5rem; }
.crumbs a { color: var(--muted); }
.article-head { padding: 2rem 0 3rem; }
.article-head .wrap { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 60rem) { .article-head .wrap { grid-template-columns: minmax(0, 1fr) 18rem; gap: 4rem; } }
.article-head h1 { font-size: clamp(2.4rem, 6vw, 4.1rem); }
.article-head .lede { font-size: 1.3rem; line-height: 1.4; margin: 1.4rem 0 0; max-width: 38rem; color: var(--muted); }
.article-head .art { display: none; color: var(--ink); }
@media (min-width: 60rem) { .article-head .art { display: block; } }
.badge-tile { width: 5.5rem; height: 5.5rem; border-radius: 18px; display: grid; place-items: center; font-family: var(--display); font-weight: 800; font-size: 2.2rem; color: #fff; background: var(--tile, #1f4fbf); margin-bottom: 1.5rem; }
.article { padding-bottom: 4.5rem; }
.article .wrap { display: grid; gap: 3rem; }
@media (min-width: 60rem) { .article .wrap { grid-template-columns: minmax(0, var(--measure)) minmax(0, 1fr); gap: 4rem; align-items: start; } }
.prose h2 { font-size: clamp(1.6rem, 3.4vw, 2.1rem); margin: 2.75rem 0 0.9rem; }
.prose > h2:first-child { margin-top: 0; }
.prose h3 { margin: 1.75rem 0 0.5rem; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 1rem; }
.prose li { margin-bottom: 0.5rem; }
.prose .steps { list-style: none; padding: 0; counter-reset: step; }
.prose .steps li { counter-increment: step; position: relative; padding: 0 0 1.25rem 3.2rem; margin: 0; }
.prose .steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0; width: 2.2rem; height: 2.2rem; border-radius: 50%;
  background: var(--signal); color: var(--signal-ink); display: grid; place-items: center; font-family: var(--display); font-weight: 800;
}
.prose .steps strong { display: block; font-family: var(--display); font-size: 1.2rem; }
.callout { border-left: 5px solid var(--signal); background: var(--surface); padding: 1.1rem 1.25rem; border-radius: 0 8px 8px 0; margin: 1.5rem 0; }
.callout p:last-child { margin: 0; }
.sample { background: var(--sheet); color: var(--sheet-ink); border-radius: 8px; padding: 1.1rem 1.25rem; margin: 1rem 0 1.5rem; font-size: 1rem; box-shadow: var(--shadow); }
.sample p { margin: 0 0 0.5rem; }
.sample .from { color: var(--sheet-muted); font-size: 0.92rem; }
.table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; font-size: 1.02rem; }
.table th, .table td { text-align: left; padding: 0.7rem 0.75rem 0.7rem 0; border-top: 1px solid var(--line); vertical-align: top; }
.table th { font-family: var(--display); }
.aside { position: sticky; top: 1.5rem; display: grid; gap: 1rem; }
.aside-card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 1.4rem 1.25rem; }
.aside-card.loud { background: var(--signal); color: var(--signal-ink); border-color: transparent; }
.aside-card.loud .button { background: var(--signal-ink); color: #fff; box-shadow: none; font-size: 1.05rem; padding: 0.75rem 1.2rem; }
.aside-card h3 { margin-bottom: 0.5rem; }
.aside-card p { font-size: 1.02rem; }
.aside-card ul { list-style: none; padding: 0; margin: 0; }
.aside-card li { padding: 0.45rem 0; border-top: 1px solid var(--line); }
.aside-card li:first-child { border-top: 0; }
.aside-card a { color: var(--ink); }

/* Footer */
.site-foot { border-top: 1px solid var(--line); background: var(--bg-deep); padding: 3.5rem 0 2.5rem; font-size: 1rem; }
.foot-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); }
.foot-grid h3 { font-size: 1.05rem; margin-bottom: 0.7rem; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; }
.foot-grid li { margin-bottom: 0.4rem; }
.foot-grid a { color: var(--muted); text-decoration: none; }
.foot-grid a:hover { color: var(--ink); text-decoration: underline; }
.foot-note { color: var(--muted); margin: 2.5rem 0 0; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: 0.95rem; }
.foot-note a { color: var(--muted); }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  .letter.is-checking, .verdict.is-fresh .postmark { animation: none; }
  .button:hover, .button:active { transform: none; }
}
.letter-title { font-size: 1.7rem; margin-bottom: 1rem; }
.grid.spaced { margin-bottom: 2rem; }
.letter-inner .prose .steps li::before { background: #1f4fbf; color: #fff; }
@media (min-width: 40rem) { .guides { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64rem) {
  .guides { grid-template-columns: repeat(4, 1fr); }
  .band .brand-grid { grid-template-columns: repeat(5, 1fr); }
}

[data-tile="paypal"] { --tile: #1f4fbf; }
[data-tile="geek-squad"] { --tile: #d2382b; }
[data-tile="usps"] { --tile: #22408f; }
[data-tile="coinbase"] { --tile: #1652f0; }
[data-tile="venmo"] { --tile: #3d95ce; }
[data-tile="ups"] { --tile: #5a3a1e; }
[data-tile="docusign"] { --tile: #4c00ff; }
[data-tile="netflix"] { --tile: #b20710; }
[data-tile="dhl"] { --tile: #b30a17; }
[data-tile="amazon"] { --tile: #c46a00; }