@font-face { font-family: "Hanken Grotesk"; src: url("/fonts/hanken-grotesk-500.31f666af.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Hanken Grotesk"; src: url("/fonts/hanken-grotesk-700.d85de6e2.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-400.8909904a.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/fonts/inter-600.f9a06e79.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("/fonts/ibm-plex-mono-600.0d1f0b8d.woff2") format("woff2"); font-weight: 600; font-display: swap; }

/* Inbox Cardinal design tokens (Brand Identity Manual) */
:root {
  --red: #C8102E;
  --ink: #16161D;
  --paper: #F7F5F0;
  --ash: #5D5C58; /* darkened from #6B6A66 for WCAG AA small-text contrast on paper */
  --slate: #3E6CA8;
  --slate-bg: #E7EEF7;
  --slate-border: #C7D6EA;
  --card: #FFFFFF;
  --line: #E4E1D8;
  --font-display: "Hanken Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;
}
/* Fonts: self-host via @font-face when ready (no third-party font CDNs; keeps the
   no-trackers promise). System fallbacks render acceptably until then. */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--font-body); font-size: 17px; line-height: 1.65;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff;
  padding: 10px 16px; z-index: 100; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
a { color: var(--red); }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--slate); outline-offset: 2px; border-radius: 2px;
}
img { max-width: 100%; height: auto; }
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 22px; }

/* Header */
.site-header { background: var(--ink); color: #fff; }
.site-header .wrap { display: flex; align-items: center; gap: 22px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 19px; }
.brand img { width: 30px; height: 30px; }
.site-nav { display: flex; gap: 18px; flex-wrap: wrap; margin-left: auto; align-items: center; }
.site-nav a { color: #EDEBE4; text-decoration: none; font-size: 15px; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.btn {
  display: inline-block; background: var(--red); color: #fff !important; text-decoration: none;
  padding: 11px 22px; border-radius: 8px; font-weight: 600; font-family: var(--font-display); border: 0; cursor: pointer;
}
.btn:hover { background: #A50D26; }
.btn.secondary { background: transparent; color: var(--ink) !important; border: 2px solid var(--ink); }
.site-header .btn { padding: 9px 18px; font-size: 15px; }

/* Hero */
.hero { padding: 64px 0 46px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.hero h1 { font-family: var(--font-display); font-size: clamp(34px, 5vw, 52px); line-height: 1.1; margin: 0 0 16px; }
.hero h1 em { color: var(--red); font-style: normal; }
.hero p.lede { font-size: 19px; color: var(--ash); margin: 0 0 26px; }
.kicker { color: var(--red); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; font-size: 13px; font-family: var(--font-display); }
.founder-strip { display: flex; align-items: center; gap: 12px; margin-top: 30px; font-size: 15px; color: var(--ash); }
.founder-strip img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }

/* Feed mock */
.feedmock { background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 14px 40px rgba(22,22,29,.10); padding: 18px; }
.feedmock .fm-title { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--ash); margin: 0 0 12px; text-transform: uppercase; letter-spacing: .06em; }
.fm-item { display: grid; grid-template-columns: 52px 1fr; gap: 12px; padding: 11px 8px; border-top: 1px solid var(--line); align-items: center; }
.fm-item:first-of-type { border-top: 0; }
.fm-score { font-family: var(--font-mono); font-weight: 700; font-size: 17px; text-align: center; background: var(--paper); border-radius: 8px; padding: 7px 0; }
.fm-item.critical .fm-score { background: var(--red); color: #fff; }
.fm-from { font-weight: 600; font-size: 15px; }
.fm-sub { font-size: 14px; color: var(--ash); }
.fm-chips { margin-top: 4px; }
.chip { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .05em; padding: 2px 8px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); color: var(--ash); margin-right: 6px; }
.chip.alert { background: #FBE9EC; border-color: #EFC2CA; color: var(--red); }
.fm-caption { font-size: 12.5px; color: var(--ash); margin: 10px 4px 0; }

/* Sections */
section { padding: 52px 0; }
section.alt { background: #EFEDE6; }
h2 { font-family: var(--font-display); font-size: clamp(26px, 3.4vw, 36px); line-height: 1.15; margin: 0 0 14px; }
.sec-intro { max-width: 720px; color: var(--ash); font-size: 18px; }
.grid { display: grid; gap: 18px; margin-top: 30px; }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.card h3 { font-family: var(--font-display); font-size: 18px; margin: 0 0 8px; }
.card p { margin: 0; font-size: 15.5px; color: var(--ash); }
.pill { display: inline-block; text-transform: uppercase; font-size: 11px; font-weight: 600; letter-spacing: .06em; color: var(--slate); background: var(--slate-bg); border: 1px solid var(--slate-border); border-radius: 999px; padding: 3px 9px; margin-bottom: 10px; }

/* FAQ */
details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; margin-top: 12px; }
summary { cursor: pointer; font-weight: 600; font-family: var(--font-display); padding: 15px 18px; }
details > div { padding: 0 18px 16px; color: var(--ash); }

/* CTA band */
.cta-band { background: var(--ink); color: #fff; text-align: center; padding: 62px 0; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #C9C7BE; max-width: 640px; margin: 0 auto 26px; }
.cta-alt { margin-top: 14px; font-size: 14.5px; color: #A5A39A; }
.cta-alt a { color: #EDEBE4; }

/* Prose pages (why, blog) */
.prose { max-width: 720px; }
.prose p { margin: 0 0 18px; }
.prose h2 { margin-top: 38px; font-size: 26px; }
.byline { display: flex; align-items: center; gap: 12px; margin: 18px 0 30px; color: var(--ash); font-size: 15px; }
.byline img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
.post-meta { color: var(--ash); font-size: 14.5px; }
.post-list article { border-top: 1px solid var(--line); padding: 24px 0; }
.post-list h3 { font-family: var(--font-display); margin: 0 0 6px; font-size: 21px; }
.post-list p { margin: 6px 0 0; color: var(--ash); }

/* Trust page facts */
.fact { border-left: 4px solid var(--red); background: var(--card); border-radius: 0 10px 10px 0; padding: 14px 18px; margin-top: 14px; }
.fact strong { font-family: var(--font-display); }

/* Footer */
.site-footer { background: var(--ink); color: #A5A39A; padding: 40px 0; font-size: 14.5px; }
.site-footer a { color: #EDEBE4; }
.site-footer .cols { display: flex; gap: 40px; flex-wrap: wrap; justify-content: space-between; }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .grid.c3, .grid.c4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid.c3, .grid.c4 { grid-template-columns: 1fr; }
}

/* Mobile navigation (hamburger) */
.nav-toggle {
  display: none; margin-left: auto; background: transparent; color: #fff;
  border: 1px solid #3A3A44; border-radius: 8px; padding: 9px 14px;
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  align-items: center; gap: 9px; cursor: pointer;
}
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
  display: block; width: 18px; height: 2px; background: #fff; border-radius: 2px; content: "";
}
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before { position: absolute; top: -6px; }
.nav-toggle-bars::after { position: absolute; top: 6px; }
.nav-open .nav-toggle-bars { background: transparent; }
.nav-open .nav-toggle-bars::before { top: 0; transform: rotate(45deg); }
.nav-open .nav-toggle-bars::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  /* JS present: collapse the nav behind the button */
  .nav-js .site-nav {
    display: none; flex-basis: 100%; flex-direction: column; align-items: stretch;
    gap: 0; padding: 6px 0 12px; border-top: 1px solid #3A3A44; margin-top: 12px;
  }
  .nav-js.nav-open .site-nav { display: flex; }
  .nav-js .site-nav a {
    padding: 13px 6px; font-size: 17px; border-bottom: 1px solid #26262E;
  }
  .nav-js .site-nav a:last-child { border-bottom: 0; }
  .nav-js .site-nav .btn {
    margin-top: 10px; text-align: center; padding: 13px 18px; border-bottom: 0;
  }
}


/* ===== Design-package layer (July 2026 redesign) ===== */
@keyframes fmRise { from { opacity: 0; transform: translateY(8px); } }
@keyframes fmPop { from { opacity: 0; transform: translateY(6px) scale(0.96); } }
@keyframes fmBar { from { transform: scaleX(0); } }

.hov-lift { transition: transform 150ms ease, box-shadow 150ms ease; }
.hov-lift:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(22,22,29,.10); }
.hov-white:hover { color: #FFFFFF !important; text-decoration: underline; text-underline-offset: 4px; }
.hov-red:hover { color: var(--red) !important; text-decoration: underline; text-underline-offset: 4px; }
.hov-btn { transition: background 150ms ease; }
.hov-btn:hover { background: #A50D26 !important; }
.hov-ghost:hover { background: rgba(22,22,29,.05); }

summary::-webkit-details-marker { display: none; }
details[open] summary .faq-caret { transform: rotate(90deg); }
.faq-caret { display: inline-block; transition: transform 150ms ease; }

[data-step].hot { border-top-color: var(--red) !important; }
[data-step].hot [data-step-num] { color: var(--red) !important; }

[data-vig-wrap] { overflow: hidden; }

/* Alternating feature rows: the asset sits left of the copy only in the two-column
   layout. In the single-column (mobile) stack, source order wins (copy first) so the
   asset never floats above its heading. The breakpoint sits safely inside the
   two-column range so the reversal is never applied while the row is still stacked. */
@media (min-width: 920px) {
  .feature-reverse > :first-child { order: 2; }
  .feature-reverse > :last-child { order: 1; }
}

/* Header polish per design */
.site-header .wrap { padding-top: 16px; padding-bottom: 16px; gap: 24px; }
.brand { letter-spacing: -0.01em; }
.brand img { width: 32px; height: 32px; border-radius: 7px; }
.site-nav { gap: 24px; }
h1, h2, h3 { letter-spacing: -0.015em; }

@media (prefers-reduced-motion: reduce) {
  .hov-lift:hover { transform: none; }
}