/* LOCKED tokens — White Birch House (base system: retail, bespoke-tuned)
   Scandinavian birch home-decor boutique: warm white + pale birch-wood + soft
   sage/grey. Distinct from prior retail palettes (no plum/magenta). Variable
   NAMES match _shared/base.css; only values changed. Contrast verified for AA. */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');
:root{
  --bg:#ffffff; --surface:#ffffff; --ink:#3a3a34; --ink-strong:#2c2b25; --muted:#67675c;
  --line:#e7e3da;
  --brand:#647557; --brand-dark:#4f5a45; --brand-tint:#eef0e8; --on-brand:#ffffff;
  --accent:#b08a5e;
  --hero-bg:radial-gradient(900px 460px at 90% -10%,#eef0e8,transparent),
            radial-gradient(700px 380px at 0% 0%,#f5efe6,transparent),#fbf9f5;
  --header-bg:rgba(251,249,245,.86); --footer-bg:#f5f2ec;
  --band-bg:#2c2b25; --on-band:#ffffff; --on-band-muted:#c4c1b6;

  --font-heading:'Space Grotesk',system-ui,sans-serif; --font-body:'Inter',system-ui,sans-serif;
  --fs-base:17px; --lh-body:1.62; --fw-body:400; --fw-head:700; --lh-head:1.05; --ls-head:-.03em;
  --fs-lead:1.22rem; --fs-h1:clamp(2.6rem,6vw,4.4rem); --fs-h2:clamp(1.9rem,4vw,2.8rem); --fs-h3:1.34rem;

  --container:1140px; --gutter:24px; --section-y:96px; --hero-y:108px; --nav-h:74px;
  --space-3:11px; --space-4:17px; --space-5:27px; --space-6:32px; --space-7:60px;
  --btn-pad:15px 30px;
  --radius:16px; --radius-lg:24px; --radius-pill:999px;
  --shadow:0 10px 30px rgba(44,43,37,.07); --shadow-lg:0 24px 56px rgba(44,43,37,.14);
  --dur:200ms; --ease:cubic-bezier(.16,.84,.34,1);
}
/* Solid sage brand button (white text passes AA); deeper sage on hover.
   Warm-wood accent reserved for large decorative use only. */
.btn{background:var(--brand-dark);color:var(--on-brand)}
.btn:hover{background:var(--brand);filter:none}
.btn.ghost{background:transparent;color:var(--brand-dark)}
.btn.ghost:hover{background:var(--brand-tint)}
.eyebrow{color:var(--brand-dark)}
.card .ic{background:var(--brand-tint);color:var(--brand-dark)}