/* ============================================================
   Noveld — static site stylesheet
   Palette: navy #002850 · off-white #F7F9FB · pale #E1E7ED
            accent #34A3E0 (large elements only) · slate #5A6B7E
   Type:    IBM Plex Serif (display) · IBM Plex Sans (body)
            IBM Plex Mono (numerals/eyebrows) — all self-hosted
   ============================================================ */

/* ---------- fonts ---------- */
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/IBMPlexSans-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/IBMPlexSans-Medium.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/IBMPlexSans-SemiBold.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Serif"; src: url("fonts/IBMPlexSerif-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Serif"; src: url("fonts/IBMPlexSerif-SemiBold.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/IBMPlexMono-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/IBMPlexMono-Medium.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }

/* ---------- tokens ---------- */
:root {
  --navy:   #002850;  /* deck: headings, body, dark bands */
  --navy-2: #003A6E;  /* hover only, derived from navy */
  --paper:  #F7F9FB;  /* screen-comfort off-white ground */
  --pale:   #E1E7ED;  /* deck: pale fills, separators */
  --pale-2: #C8D8E6;  /* deck: secondary pale fill */
  --accent: #34A3E0;  /* deck: eyebrows, rules, accents */
  --slate:  #6E8094;  /* deck value: decorative/large-scale use */
  --slate-d:#5A6B7E;  /* AA-compliant body text (5.2:1) */
  --white:  #FFFFFF;
  --serif:  "IBM Plex Serif", Georgia, serif;
  --sans:   "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  --mono:   "IBM Plex Mono", ui-monospace, monospace;
  --maxw:   1080px;
}

/* ---------- base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--navy);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
h1, h2, .band-line, .band-h { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; }
p { max-width: 62ch; }
a { color: inherit; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--pale);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 108px; }
.wordmark {
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  text-decoration: none; color: var(--navy);
}

.wordmark-mark { display: block; width: 64px; height: 64px; flex: none; }

.wordmark-text {
  font-family: var(--mono); font-weight: 500; font-size: 12.5px;
  letter-spacing: 0.30em; line-height: 1;
  /* letter-spacing adds trailing space after the last glyph; offset it so the
     word stays optically centred under the mark */
  text-indent: 0.30em;
}
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 14px; font-weight: 500; text-decoration: none; color: var(--slate-d);
}
.nav-links a:hover { color: var(--navy); }
.nav-cta {
  color: var(--navy) !important;
  border: 1.5px solid var(--navy); border-radius: 3px; padding: 7px 18px;
}
.nav-cta:hover { background: var(--navy); color: var(--white) !important; }

/* ---------- hero ---------- */
.hero { background: var(--paper); padding: 130px 0 110px; }
/* deck treatment: eyebrows are accent blue, mono, letterspaced caps */
.kicker {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 28px;
}
.hero h1 { font-size: clamp(38px, 5.4vw, 60px); line-height: 1.12; margin-bottom: 28px; }
.hero-sub { font-size: 19px; color: var(--slate-d); margin-bottom: 40px; }
.btn {
  display: inline-block; font-family: var(--sans); font-weight: 600; font-size: 15px;
  background: var(--navy); color: var(--white); text-decoration: none;
  padding: 14px 30px; border-radius: 3px;
}
.btn:hover { background: var(--navy-2); }
.btn-light { background: var(--white); color: var(--navy); }
.btn-light:hover { background: var(--pale); }

/* ---------- navy band ---------- */
.band { background: var(--navy); color: var(--white); padding: 72px 0; }
.band-line { font-size: clamp(24px, 3.2vw, 34px); line-height: 1.35; max-width: 26em; }
.band .accent { color: var(--accent); }
.band-h { font-size: clamp(26px, 3.4vw, 36px); margin-bottom: 10px; }
.band-sub { color: var(--pale); }
.contact-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}

/* ---------- sections ---------- */
.section { padding: 100px 0; }
.section.alt { background: var(--paper); border-top: 1px solid var(--pale); border-bottom: 1px solid var(--pale); }
.eyebrow {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.section h2 { font-size: clamp(28px, 3.8vw, 40px); margin-bottom: 36px; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.cols p { color: var(--slate-d); font-size: 17px; }

/* ---------- pillars ---------- */
.pillars { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 64px; }
.pillar-num {
  font-family: var(--mono); font-size: 14px; color: var(--accent);
  display: block; margin-bottom: 14px;
}
.pillars h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.pillars p { font-size: 15px; color: var(--slate-d); }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
/* deck treatment: a short accent rule sits above each column heading */
.card {
  background: var(--white); border: 1px solid var(--pale); border-radius: 4px;
  padding: 34px 30px 36px;
}
.card::before {
  content: ""; display: block; width: 56px; height: 3px;
  background: var(--accent); margin-bottom: 22px;
}
.card h3 { font-size: 18px; font-weight: 600; margin-bottom: 14px; }
.card p { font-size: 15px; color: var(--slate-d); }

/* ---------- footer ---------- */
.footer { background: var(--navy); color: var(--pale); padding: 36px 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; font-size: 13px; }
.footer-note { max-width: 60ch; }

.footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }

.footer-lockup { display: flex; flex-direction: column; align-items: center; gap: 8px; }

.footer-wordmark {
  font-family: var(--mono); font-weight: 500; font-size: 15px;
  letter-spacing: 0.30em; line-height: 1; text-indent: 0.30em;
  color: var(--pale);
}

.footer-legal { display: block; }

.footer-mark { display: block; width: 76px; height: 76px; flex: none; opacity: 0.95; }
.footer-note a { color: var(--pale); text-decoration: none; }
.footer-note a:hover { color: var(--accent); }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .cols, .pillars, .cards { grid-template-columns: 1fr; }
  .hero { padding: 90px 0 70px; }
  .section { padding: 70px 0; }
  .nav-links { gap: 20px; }
  .nav-links a:not(.nav-cta) { display: none; }
}

@media (max-width: 560px) {
  .nav-inner { height: 92px; }
  .wordmark-mark { width: 54px; height: 54px; }
  .wordmark-text { font-size: 10.5px; letter-spacing: 0.30em; text-indent: 0.30em; }
  .footer-mark { width: 64px; height: 64px; }
  .footer-wordmark { font-size: 12.5px; }
}