/* The Sequeira Library — sequeiralibrary.com
   Brand lock (Brand Bible §12): ink, bone, gold. Serif. No stock photos of people.
   Hand-written CSS, no framework, no build step. Deploys as static files. */

:root {
  --ink: #0A0A0A;
  --ink-soft: #141414;
  --bone: #F5F5F5;
  --gold: #C9A227;
  --muted: #8A8A8A;
  --red: #C0392B;
  --serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --measure: 68ch;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 28px; }
.narrow { max-width: var(--measure); }

/* ── Header ─────────────────────────────────────────────── */
header {
  border-bottom: 1px solid rgba(201,162,39,.28);
  position: sticky; top: 0; z-index: 20;
  background: rgba(10,10,10,.94);
  backdrop-filter: blur(8px);
}
.bar { display: flex; align-items: center; justify-content: space-between;
       gap: 20px; padding: 18px 0; }
.logo { font-weight: 700; letter-spacing: .12em; font-size: 15px;
        text-transform: uppercase; color: var(--bone); text-decoration: none; }
.logo span { color: var(--gold); }
nav a { color: var(--muted); text-decoration: none; margin-left: 26px;
        font-size: 15px; letter-spacing: .04em; }
nav a:hover, nav a[aria-current="page"] { color: var(--gold); }

/* ── Type ───────────────────────────────────────────────── */
h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); line-height: 1.08;
     font-weight: 700; letter-spacing: -.015em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); line-height: 1.2; margin-bottom: .6em; }
h3 { font-size: 1.22rem; margin-bottom: .35em; }
p { margin-bottom: 1.15em; }
a { color: var(--gold); }
.lede { font-size: 1.24rem; color: #DEDEDE; }
.kicker { font-size: 13px; letter-spacing: .34em; text-transform: uppercase;
          color: var(--gold); font-weight: 700; margin-bottom: 22px; }
.muted { color: var(--muted); }

/* ── Rule with diamond (the Library's divider) ──────────── */
.rule { display: flex; align-items: center; justify-content: center;
        margin: 54px 0; }
.rule::before, .rule::after { content: ""; height: 1px; width: 90px;
        background: var(--gold); opacity: .55; }
.rule i { width: 9px; height: 9px; background: var(--gold);
          transform: rotate(45deg); margin: 0 14px; }

/* ── Sections ───────────────────────────────────────────── */
section { padding: 84px 0; }
.hero { padding: 110px 0 78px; }
.hero h1 { max-width: 15ch; }
.hero .lede { max-width: 54ch; margin-top: 26px; }

/* ── Buttons ────────────────────────────────────────────── */
.btn { display: inline-block; padding: 15px 30px; border: 1px solid var(--gold);
       color: var(--gold); text-decoration: none; font-weight: 700;
       letter-spacing: .05em; font-size: 15px; text-transform: uppercase;
       transition: background .18s ease, color .18s ease; }
.btn:hover { background: var(--gold); color: var(--ink); }
.btn-solid { background: var(--gold); color: var(--ink); }
.btn-solid:hover { background: transparent; color: var(--gold); }
.btn-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 38px; }

/* ── Cards / catalogue ──────────────────────────────────── */
.grid { display: grid; gap: 22px;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card { border: 1px solid rgba(201,162,39,.26); padding: 30px 26px;
        display: flex; flex-direction: column; background: var(--ink-soft); }
.card h3 { color: var(--bone); }
.card .price { font-family: var(--mono); color: var(--gold); font-size: 15px;
               margin: 10px 0 16px; }
.card p { font-size: 16px; color: #C6C6C6; flex: 1; }
.card .btn { align-self: flex-start; margin-top: 18px; padding: 11px 22px;
             font-size: 13px; }
.badge { display: inline-block; font-family: var(--mono); font-size: 11px;
         letter-spacing: .12em; text-transform: uppercase; color: var(--ink);
         background: var(--gold); padding: 3px 9px; margin-bottom: 12px; }

/* ── Pull quote / principle ─────────────────────────────── */
blockquote { border-left: 2px solid var(--gold); padding-left: 26px;
             font-style: italic; font-size: 1.3rem; color: #E4E4E4;
             margin: 34px 0; }

/* ── Capture ────────────────────────────────────────────── */
.capture { border: 1px solid rgba(201,162,39,.35); padding: 52px 40px;
           background: var(--ink-soft); text-align: center; }
.capture h2 { margin-bottom: .3em; }
.embed-slot { margin-top: 30px; }

/* ── Footer ─────────────────────────────────────────────── */
footer { border-top: 1px solid rgba(201,162,39,.22); padding: 52px 0 70px;
         color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); }
footer a:hover { color: var(--gold); }
.disclaimer { font-size: 13.5px; line-height: 1.6; max-width: 78ch;
              margin-top: 22px; font-style: italic; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 640px) {
  body { font-size: 18px; }
  .bar { flex-direction: column; align-items: flex-start; gap: 10px; }
  nav a { margin: 0 20px 0 0; }
  section { padding: 60px 0; }
  .hero { padding: 70px 0 50px; }
  .capture { padding: 38px 22px; }
}