/* Phase Center — site styles.
   Brand: ../brand/BRAND-STATUS.md. Monochrome as of 2026-09-02 — one ink at varying
   strength, no accent colour. Colour is reserved for data inside the apps, so there is
   none here. Mark: ../brand/logo/. */
:root {
  --ink:    #12140F;  /* body text, the mark, dark grounds. Never #000. */
  --ink-2:  #3A3D36;  /* secondary text on Paper — 10.2:1 */
  --ink-3:  #6B6E66;  /* tertiary text on Paper — 4.8:1 */
  --rule:   #DCDAD4;  /* hairlines */
  --shade:  #EAE8E3;  /* alternate section grounds */
  --paper:  #F7F6F4;  /* page ground. Never #FFF. */
  --card:   #FDFDFC;  /* card ground, a half-step above Paper */
  --dust:   #A8ABA2;  /* secondary text on Ink — 8.1:1 */
  --hair-dark: #2A2D26; /* hairlines on Ink */
}
* { margin: 0; padding: 0; box-sizing: border-box; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  font-family: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* Keyboard focus. No accent colour to spend, so focus borrows the ground's opposite. */
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
header :focus-visible, .contact-box :focus-visible, footer :focus-visible,
.hero :focus-visible { outline-color: var(--paper); }

/* Header. Header and hero are one continuous ink field — no divider between them. */
header {
  background: var(--ink);
  position: sticky; top: 0; z-index: 10;
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px 28px;
  padding: 15px 24px; max-width: 1040px; margin: 0 auto;
}
/* Stacked lockup. The wordmark is an SVG rather than text because both lines are
   force-justified to the same measure with textLength — that is what makes the
   block a rectangle, and CSS cannot do it. The <a> carries the accessible name. */
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--paper); }
.brand .mark { width: 40px; height: 40px; flex: none; display: block; }
.brand .wordmark { width: 86px; height: 48px; flex: none; display: block; }
.note { margin-top: 28px; font-size: 0.9rem; color: var(--ink-3); }
nav.links { display: flex; gap: 22px; flex-wrap: wrap; }
nav.links a {
  color: var(--dust); text-decoration: none; font-size: 0.82rem;
  letter-spacing: 0.12em; text-transform: uppercase;
}
nav.links a:hover { color: var(--paper); }

/* Hero */
.hero { background: var(--ink); color: var(--paper); padding: 84px 0 96px; }
.hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.6rem); line-height: 0.98; max-width: 780px;
  font-weight: 800; letter-spacing: -0.03em; text-transform: uppercase;
}
/* The second clause steps back in strength rather than in hue — the same two-level
   move the wordmark makes with weight. There is no accent colour to reach for. */
.hero h1 em { color: var(--dust); font-style: normal; }
.hero p.lede { margin-top: 24px; font-size: 1.1rem; max-width: 640px; color: var(--dust); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero .cta {
  display: inline-block; background: var(--paper); color: var(--ink);
  padding: 14px 28px; text-decoration: none; font-weight: 700; border: 2px solid var(--paper);
  letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.9rem;
}
.hero .cta:hover { background: #fff; border-color: #fff; }
.hero .cta-secondary {
  display: inline-block; background: transparent;
  color: var(--paper); border: 2px solid var(--dust);
  padding: 14px 28px; text-decoration: none; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.9rem;
}
.hero .cta-secondary:hover { border-color: var(--paper); background: rgba(247,246,244,0.08); }
.badge {
  display: inline-block; border: 1px solid var(--hair-dark);
  padding: 5px 14px; font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  margin-bottom: 28px; color: var(--dust);
}

/* Sections */
section { padding: 72px 0; }
section.alt { background: var(--shade); }
.kicker {
  color: var(--ink-3); font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.2em; font-size: 0.75rem; display: block; margin-bottom: 10px;
}
h2 {
  font-size: 1.8rem; margin-bottom: 10px; font-weight: 800;
  letter-spacing: -0.02em; text-transform: uppercase;
}
.section-intro { color: var(--ink-2); max-width: 660px; margin-bottom: 36px; font-size: 0.98rem; }

/* Product cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(272px, 1fr)); gap: 18px; }
.card {
  background: var(--card); border: 2px solid var(--ink);
  display: flex; flex-direction: column;
}
.card .meta { padding: 22px 20px 22px; border-top: 6px solid var(--ink); }
.card h3 {
  font-size: 1.25rem; font-weight: 800; letter-spacing: -0.015em;
  text-transform: uppercase; margin-bottom: 8px;
}
.card .tag {
  font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase;
  font-weight: 700; display: block; margin-bottom: 6px;
}
.card p.desc { color: var(--ink-2); font-size: 0.92rem; }
.card ul { margin: 12px 0 0 0; list-style: none; }
.card ul li {
  color: var(--ink-2); font-size: 0.9rem; padding: 6px 0 6px 18px; position: relative;
  border-top: 1px solid var(--rule);
}
.card ul li::before { content: ""; position: absolute; left: 0; top: 13px; width: 8px; height: 2px; background: var(--ink); }
.card .status {
  display: inline-block; margin-top: 14px; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
  border: 1px solid var(--rule); padding: 4px 10px;
}

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.about-grid p { color: var(--ink-2); font-size: 0.97rem; }
.about-grid p + p { margin-top: 14px; }
@media (max-width: 760px) { .about-grid { grid-template-columns: 1fr; } }

/* Contact */
.contact-box {
  background: var(--ink); color: var(--paper); border: 2px solid var(--ink);
  padding: 40px; display: flex; flex-wrap: wrap; gap: 32px; justify-content: space-between; align-items: center;
}
.contact-box a { color: var(--paper); font-weight: 700; font-size: 1.1rem; text-underline-offset: 4px; }
.contact-box a:hover { text-decoration-thickness: 2px; }

/* Footer */
footer { background: var(--ink); color: var(--dust); padding: 34px 0; font-size: 0.85rem; border-top: 1px solid var(--hair-dark); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; }
footer a { color: var(--dust); }
footer a:hover { color: var(--paper); }

/* Privacy page */
.doc { max-width: 760px; margin: 0 auto; padding: 64px 24px; }
.doc h1 { margin-bottom: 6px; font-weight: 800; letter-spacing: -0.02em; text-transform: uppercase; }
.doc .updated { color: var(--ink-3); margin-bottom: 32px; font-size: 0.9rem; }
.doc h2 { font-size: 1.1rem; margin: 28px 0 8px; }
.doc p { margin-bottom: 12px; color: var(--ink-2); }
.doc p a { color: var(--ink); }

/* Phone. The stacked lockup is wider than the one-line form, which pushed the nav onto
   a second row and took the sticky header to 108px — 13% of the screen, permanently.
   Shrink the lockup and tighten the nav so the bar stays compact. */
@media (max-width: 560px) {
  .nav { padding: 10px 18px; gap: 6px 18px; }
  .brand { gap: 9px; }
  .brand .mark { width: 30px; height: 30px; }
  .brand .wordmark { width: 64px; height: 36px; }
  nav.links { gap: 14px; }
  nav.links a { font-size: 0.7rem; letter-spacing: 0.08em; }
}