/*
 * nookstor public site (nookapp.store) — marketing + legal.
 * Palette + wordmark match the app (packages/web/src/theme.css) so the site
 * and product read as one brand. Plain static CSS: no build step.
 */
:root {
  /* Branding-sheet palette — kept in lockstep with packages/web/src/theme.css. */
  --forest: #1f3b2e; /* Forest Green */
  --evergreen: #132a20; /* Deep Evergreen */
  --sage: #c7d8c1; /* Sage Green */
  --mint: #e3ecde; /* Mint tint */
  --cream: #f0f1ee; /* Soft Cream */
  --cloud: #fafbf8; /* Cloud White */
  --charcoal: #2a332e; /* Charcoal */
  --stone: #d2d3ce; /* Soft Stone */
  --gold: #c7a21b;
  --gold-50: #f5ead1;
  --gold-800: #7a5a0e;

  /* Semantic aliases used by existing rules. */
  --ink: var(--evergreen);
  --ink-soft: #3a4a41;
  --leaf: var(--forest);
  --leaf-700: #1e5230;
  --leaf-800: #0f2418;
  --leaf-50: var(--mint);
  --amber: #b98a17;
  --paper: var(--cream);
  --surface: var(--cloud);
  --text: var(--charcoal);
  --muted: #66706a;
  --border: rgba(42, 51, 46, 0.14);
  --shadow: 0 1px 2px rgba(31, 59, 46, 0.05), 0 12px 32px rgba(31, 59, 46, 0.08);
  --radius: 12px;
  --radius-lg: 18px;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Fredoka", "Quicksand", "Inter", ui-sans-serif, system-ui, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
  --measure: 66ch;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eaf1ed;
    --ink-soft: #cdd8d4;
    --leaf: #38a557; /* brighter forest for dark mode contrast */
    --leaf-700: #4fbf6d;
    --leaf-800: #cfe8d5;
    --leaf-50: #163825;
    --paper: #0f2018;
    --surface: #172a20;
    --text: #dfe6e2;
    --muted: #9aa8a3;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.3);
    --mint: #163825;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--text);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--leaf-800); text-decoration-color: color-mix(in srgb, var(--leaf) 45%, transparent); text-underline-offset: 2px; }
a:hover { text-decoration-color: var(--leaf); }
img { max-width: 100%; display: block; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* ── Header ──────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img.logo { height: 32px; width: auto; display: block; }
.site-footer .brand img.logo { height: 28px; }
@media (prefers-color-scheme: dark) {
  .brand img.logo { filter: brightness(0) invert(1) opacity(0.92); }
}
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: var(--ink-soft); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--leaf-800); }
.nav .btn { margin-left: 4px; }
@media (max-width: 620px) { .nav a.nav-link { display: none; } }

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: inherit; font-size: 15px; font-weight: 600;
  padding: 10px 18px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: transform 0.06s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-leaf { background: var(--leaf); color: #fff; }
.btn-leaf:hover { background: var(--leaf-700); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--leaf); color: var(--leaf-800); }

/* ── Hero ────────────────────────────────────────────── */
.hero { padding: clamp(56px, 9vw, 104px) 0 clamp(40px, 6vw, 72px); }
.eyebrow {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--leaf-800); margin: 0 0 18px;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(38px, 7vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 20px;
  text-wrap: balance;
  max-width: 15ch;
}
.hero .lede { font-size: clamp(18px, 2.4vw, 21px); color: var(--muted); max-width: 54ch; margin: 0 0 30px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ── Sections ────────────────────────────────────────── */
section { padding: clamp(48px, 7vw, 84px) 0; }
.section-head { max-width: 40ch; margin: 0 0 40px; }
.section-head h2 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(26px, 4vw, 36px); line-height: 1.12;
  letter-spacing: -0.01em; color: var(--ink); margin: 0 0 10px; text-wrap: balance;
}
.section-head p { color: var(--muted); margin: 0; font-size: 17px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 780px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  box-shadow: var(--shadow);
}
.card .ico {
  width: 42px; height: 42px; border-radius: 11px;
  background: var(--leaf-50); color: var(--leaf-800);
  display: grid; place-items: center; margin-bottom: 14px;
}
.card .ico svg { width: 22px; height: 22px; display: block; }
.card h3 { margin: 0 0 6px; font-size: 18px; color: var(--ink); letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; line-height: 1.6; }

/* steps (numbered) */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
@media (max-width: 780px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-left: 4px; }
.step .n {
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  color: var(--leaf); letter-spacing: 0.05em;
}
.step h3 { margin: 6px 0 4px; font-size: 17px; color: var(--ink); }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* ── Download band ───────────────────────────────────── */
/* Always a dark panel in both themes — uses a fixed dark value, not the --ink
   token (which flips light in dark mode). */
.band {
  background: #16241f;
  color: #eef3f0;
  border: 1px solid #24352f;
  border-radius: var(--radius-lg);
  padding: clamp(32px, 5vw, 52px);
  text-align: center;
}
.band h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(24px, 3.6vw, 34px); margin: 0 0 10px; color: #fff; }
.band p { color: rgba(255, 255, 255, 0.72); margin: 0 auto 26px; max-width: 46ch; }
.store-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.store-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #eef3f0; text-decoration: none;
  padding: 12px 20px; border-radius: 12px; font-size: 15px; text-align: left;
}
.store-btn[aria-disabled="true"] { opacity: 0.55; cursor: default; }
.store-btn .top { display: block; font-size: 11px; color: rgba(255, 255, 255, 0.6); }
.store-btn .bot { display: block; font-weight: 600; }
.band .weblink { margin-top: 22px; font-size: 15px; color: rgba(255, 255, 255, 0.72); }
.band .weblink a { color: #4fd3a8; }
.soon-tag {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  background: rgba(255,255,255,0.14); color: rgba(255,255,255,0.8);
  padding: 2px 7px; border-radius: 99px; margin-left: 6px;
}

/* ── Legal pages ─────────────────────────────────────── */
.doc { padding: clamp(40px, 6vw, 72px) 0 88px; }
.doc h1 {
  font-family: var(--serif); font-weight: 600; font-size: clamp(30px, 5vw, 44px);
  letter-spacing: -0.01em; color: var(--ink); margin: 0 0 8px;
}
.doc .updated {
  font-family: var(--mono); font-size: 12.5px; color: var(--muted);
  letter-spacing: 0.04em; margin: 0 0 8px;
}
.doc .draft-note {
  background: color-mix(in srgb, var(--amber) 12%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--amber) 30%, transparent);
  color: var(--ink); border-radius: var(--radius); padding: 12px 16px;
  font-size: 14.5px; margin: 18px 0 34px;
}
.doc h2 {
  font-size: 20px; color: var(--ink); margin: 38px 0 10px;
  letter-spacing: -0.01em; scroll-margin-top: 80px;
}
.doc h2 .sn { font-family: var(--mono); font-size: 15px; color: var(--leaf); margin-right: 10px; }
.doc p, .doc li { max-width: var(--measure); color: var(--text); }
.doc p { margin: 0 0 14px; }
.doc ul { margin: 0 0 14px; padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc li::marker { color: var(--leaf); }
.doc strong { color: var(--ink); }
.toc {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 20px; margin: 26px 0 34px;
}
.toc-title { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 30px; }
@media (max-width: 620px) { .toc ol { columns: 1; } }
.toc a { text-decoration: none; font-size: 14.5px; }
.toc a:hover { text-decoration: underline; }

/* ── Footer ──────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 44px 0 56px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 14.5px;
}
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px; align-items: flex-start; }
.footer-grid .col-links { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-grid a { color: var(--ink-soft); text-decoration: none; }
.footer-grid a:hover { color: var(--leaf-800); }
.footer-tag { max-width: 34ch; }
.footer-legal { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: space-between; }

/* ── Pillars strip (Local · Trusted · Yours) ─────────── */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  background: var(--mint);
  border-radius: var(--radius-lg);
  padding: 22px 28px;
  margin-top: 32px;
}
.pillar { display: flex; align-items: center; gap: 12px; color: var(--forest); }
.pillar svg { width: 22px; height: 22px; flex-shrink: 0; }
.pillar-title { font-weight: 700; font-size: 15px; color: var(--forest); }
.pillar-sub { font-size: 13.5px; color: var(--charcoal); opacity: 0.75; }
@media (max-width: 720px) { .pillars { grid-template-columns: 1fr; padding: 16px 20px; gap: 12px; } }

/* ── Store button icons (SVG replacements for Play/Apple) ── */
.store-btn svg { width: 22px; height: 22px; flex-shrink: 0; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }