/* Dog Fresh Food Hub */
:root {
  --bg: #f6f1ea;
  --surface: #fffdf9;
  --ink: #1c1814;
  --muted: #5f564c;
  --line: #e6ddd2;
  --accent: #c45c26;
  --accent-ink: #8f3d12;
  --accent-soft: #fde8dc;
  --green: #2f5d50;
  --green-soft: #e5f0ec;
  --cart: #2a3340;
  --hero-bg: #1a222c;
  --hero-ink: #f7f1e8;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(28,24,20,.05), 0 14px 36px rgba(28,24,20,.08);
  --max: 1080px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; font-family:var(--font); color:var(--ink); background:var(--bg); line-height:1.6; font-size:1.05rem; -webkit-font-smoothing:antialiased; }
a { color:var(--accent-ink); text-underline-offset:.15em; }
a:hover { color:var(--accent); }
code { font-family:var(--mono); font-size:.92em; background:var(--accent-soft); padding:.1em .35em; border-radius:4px; }
.wrap { width:min(100% - 2rem, var(--max)); margin-inline:auto; }
.skip-link { position:absolute; left:-999px; top:0; background:var(--ink); color:#fff; padding:.5rem 1rem; z-index:1000; }
.skip-link:focus { left:.75rem; top:.75rem; }

.site-header { background:rgba(255,253,249,.92); border-bottom:1px solid var(--line); position:sticky; top:0; z-index:50; backdrop-filter:blur(10px); }
.header-inner { display:flex; align-items:center; justify-content:space-between; padding:.85rem 0 .35rem; }
.brand { font-weight:800; text-decoration:none; color:var(--ink); font-size:1.05rem; letter-spacing:-.01em; }
.brand span { color:var(--accent); }
.nav-toggle { display:none; border:1px solid var(--line); background:var(--surface); border-radius:8px; padding:.4rem .7rem; }
.site-nav { display:flex; flex-wrap:wrap; gap:.35rem .9rem; padding:0 0 .85rem; }
.site-nav a { text-decoration:none; color:var(--muted); font-size:.95rem; font-weight:600; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color:var(--accent-ink); }

.btn { display:inline-flex; align-items:center; justify-content:center; gap:.4rem; border-radius:999px; padding:.85rem 1.35rem; font-weight:700; text-decoration:none; border:2px solid transparent; cursor:pointer; }
.btn-primary { background:var(--accent); color:#fff; }
.btn-primary:hover { background:var(--accent-ink); color:#fff; }
.btn-ghost { background:transparent; border-color:rgba(255,255,255,.35); color:var(--hero-ink); }
.btn-ghost:hover { background:rgba(255,255,255,.08); color:#fff; }
.btn-secondary { background:var(--surface); border-color:var(--line); color:var(--ink); }
.btn-lg { font-size:1.05rem; padding:1rem 1.5rem; }

.muted { color:var(--muted); }
.small { font-size:.9rem; }
.draft-banner { background:#fff3e0; border:1px solid #f0d2a8; color:#7a4b12; padding:.75rem 1rem; border-radius:10px; margin:1rem 0 1.25rem; }
.page-hero { padding:2.2rem 0 1rem; }
.page-hero h1 { margin:0 0 .5rem; font-size:clamp(1.6rem, 3vw, 2.2rem); letter-spacing:-.02em; }
.prose { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:1.25rem 1.4rem; box-shadow:var(--shadow); }
.prose h2 { margin-top:1.6rem; font-size:1.2rem; }
.prose ul { padding-left:1.2rem; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
@media (max-width:800px){ .grid-2{ grid-template-columns:1fr; } .nav-toggle{display:inline-block;} .site-nav{display:none; flex-direction:column; padding-bottom:1rem;} .site-nav.is-open{display:flex;} }

.card-link { display:block; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:1.1rem 1.2rem; text-decoration:none; color:inherit; box-shadow:var(--shadow); transition:transform .15s ease, box-shadow .15s ease; }
.card-link:hover { transform:translateY(-2px); box-shadow:0 10px 28px rgba(28,24,20,.12); color:inherit; }
.card-link h3 { margin:.2rem 0 .35rem; font-size:1.1rem; }
.card-kicker { font-size:.8rem; font-weight:700; text-transform:uppercase; letter-spacing:.04em; color:var(--accent-ink); }

.site-footer { margin-top:3rem; background:#211c18; color:#f3ebe2; padding:2.2rem 0 1.5rem; }
.site-footer a { color:#f0c7a8; display:block; text-decoration:none; margin:.25rem 0; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr; gap:1.5rem; }
.footer-label { font-size:.78rem; text-transform:uppercase; letter-spacing:.05em; opacity:.7; margin:0 0 .4rem; }
.footer-bottom { margin-top:1.5rem; padding-top:1rem; border-top:1px solid rgba(255,255,255,.12); }
@media (max-width:800px){ .footer-grid{ grid-template-columns:1fr; } }

/* ===== HOME HERO CART ===== */
.home-hero {
  position:relative; min-height: min(92vh, 920px); background:
    radial-gradient(ellipse at 20% 20%, #3a4a5c 0%, transparent 50%),
    radial-gradient(ellipse at 80% 10%, #5a3a28 0%, transparent 45%),
    var(--hero-bg);
  color:var(--hero-ink); overflow:hidden; display:flex; flex-direction:column; justify-content:center;
  padding:2rem 0 3rem;
}
.hero-stage { position:relative; width:min(100% - 2rem, 720px); margin:0 auto; height:380px; }
@media (max-width:600px){ .hero-stage{ height:320px; } .home-hero{ min-height:auto; padding-top:1.5rem; } }

.brand-pack {
  position:absolute; width:124px; min-height:78px; border-radius:16px; padding:.55rem .55rem;
  display:flex; align-items:center; justify-content:center; text-align:center;
  background:#fffdf9; box-shadow:0 8px 20px rgba(0,0,0,.28);
  opacity:0; z-index:2; will-change: transform, opacity;
  border:1px solid rgba(255,255,255,.55);
}
.pack-logo {
  display:block; max-width:100%; max-height:52px; width:auto; height:auto;
  object-fit:contain; pointer-events:none;
}
.pack-logo--badge { max-height:58px; max-width:58px; }
/* soft tinted cards so each brand still feels distinct behind the logo */
.bp-1 { background:#eef6f7; } .bp-2 { background:#fff1ec; } .bp-3 { background:#fff0ee; }
.bp-4 { background:#f4f2ef; } .bp-5 { background:#f0f4ff; } .bp-6 { background:#eaf5f1; }
.bp-7 { background:#fff8d6; } .bp-8 { background:#f3efe8; }

.cart {
  position:absolute; left:50%; top:58%; transform:translate(-50%, -50%);
  width:min(92%, 340px); z-index:5;
}
.cart-body {
  background:linear-gradient(180deg, #3a4554, #232b36);
  border:2px solid rgba(255,255,255,.18); border-radius:22px 22px 18px 18px;
  padding:1.1rem 1rem 1.2rem; text-align:center; box-shadow:0 20px 50px rgba(0,0,0,.4);
  position:relative;
}
.cart-pets { display:flex; justify-content:center; margin-bottom:.35rem; font-size:1.45rem; line-height:1; }
.cart-dog {
  display:inline-block; font-size:1.1rem; line-height:1;
  transform: scale(var(--dog-scale, .72));
  transform-origin: center bottom;
  transition: transform .45s cubic-bezier(.2,.7,.2,1);
  will-change: transform;
}
.cart-name { font-size:clamp(1.15rem, 3.5vw, 1.45rem); font-weight:850; letter-spacing:-.02em; margin:0; color:#fff; }
.cart-domain { margin:.2rem 0 0; font-size:.92rem; color:#f0c7a8; font-weight:600; }
.cart-domain a { color:#f0c7a8; text-decoration:none; }
.cart-basket {
  margin-top:.75rem; min-height:64px; border-radius:12px; border:2px dashed rgba(255,255,255,.22);
  background:rgba(0,0,0,.18); display:flex; flex-wrap:wrap; gap:.3rem; align-content:flex-start; justify-content:center; padding:.45rem;
}
.cart-chip {
  font-size:.62rem; font-weight:700; background:rgba(255,255,255,.14); color:#fff;
  border-radius:999px; padding:.2rem .45rem; opacity:0; transform:scale(.8);
}
.cart-wheels { display:flex; justify-content:space-between; padding:0 1.4rem; margin-top:-6px; position:relative; z-index:1; }
.cart-wheels i { width:28px; height:28px; border-radius:50%; background:#111; border:3px solid #9aa3af; display:block; }

.hero-copy { text-align:center; width:min(100% - 2rem, 640px); margin:1.25rem auto 0; }
.hero-copy h1 { font-size:clamp(1.35rem, 3.2vw, 1.85rem); margin:0 0 .75rem; font-weight:750; letter-spacing:-.02em; }
.hero-cta-wrap { display:flex; flex-direction:column; align-items:center; gap:.75rem; }
.illustrative-note { font-size:.78rem; color:rgba(247,241,232,.65); max-width:36rem; margin:.5rem auto 0; }

.home-fly .brand-pack { animation: packFly 2.35s cubic-bezier(.22,.65,.2,1) forwards; }
.home-fly .cart-chip { animation: chipIn .55s ease forwards; }
@keyframes packFly {
  0% { opacity:0; transform: translate(var(--from-x), var(--from-y)) rotate(var(--rot)) scale(.85); }
  70% { opacity:1; }
  100% { opacity:0; transform: translate(var(--to-x), var(--to-y)) rotate(0deg) scale(.45); }
}
@keyframes chipIn {
  to { opacity:1; transform:scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .home-fly .brand-pack, .home-fly .cart-chip { animation:none !important; }
  .brand-pack { opacity:0 !important; }
  .cart-chip { opacity:1 !important; transform:none !important; }
  .cart-dog { transition:none; transform: scale(1.35); }
}

.explore { padding:2.5rem 0 1rem; }
.explore h2 { margin:0 0 .35rem; font-size:1.45rem; }
.track-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; margin-top:1.1rem; }
@media (max-width:900px){ .track-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .track-grid{ grid-template-columns:1fr; } }

/* calc */
.calc-grid { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
@media (max-width:800px){ .calc-grid{ grid-template-columns:1fr; } }
.calc-card { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:1.1rem; box-shadow:var(--shadow); }
.calc-card label { display:block; font-size:.85rem; color:var(--muted); margin-bottom:.25rem; }
.calc-card input, .calc-card select { width:100%; padding:.55rem .65rem; border:1px solid var(--line); border-radius:8px; font:inherit; margin-bottom:.75rem; }
.calc-err { color:#9b1c1c; background:#fdecec; border:1px solid #f0c2c2; padding:.75rem; border-radius:8px; white-space:pre-wrap; display:none; }
.calc-banner { background:#fff3e6; border:1px solid #e7c7a0; color:#8a3b12; padding:.85rem 1rem; border-radius:10px; margin-bottom:1rem; }
.formula { background:var(--green-soft); border:1px solid #cfe0d8; border-radius:10px; padding:.85rem 1rem; margin-top:.75rem; }
table.out { width:100%; border-collapse:collapse; }
table.out th, table.out td { text-align:left; padding:.45rem .25rem; border-bottom:1px solid var(--line); }
.mono { font-family:var(--mono); font-size:.92rem; }

/* prose tables & in-page TOC */
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: 1rem 0 1.25rem;
}
.prose th, .prose td {
  text-align: left;
  vertical-align: top;
  padding: 0.55rem 0.45rem;
  border-bottom: 1px solid var(--line);
}
.prose th { color: var(--muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.03em; }
.prose tr:last-child td { border-bottom: none; }
.prose .toc {
  background: var(--green-soft);
  border: 1px solid #cfe0d8;
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin: 1rem 0 1.4rem;
}
.prose .toc ul { margin: 0.35rem 0 0; }
.prose .callout {
  background: #f3f6f8;
  border-left: 4px solid var(--green);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  border-radius: 0 8px 8px 0;
}
.prose .unknown { color: #8a3b12; font-weight: 600; }
.prose h3 { margin-top: 1.25rem; font-size: 1.05rem; }
.page-meta { font-size: 0.9rem; color: var(--muted); margin: 0 0 0.75rem; }

/* contribute / feedback form */
.feedback-form textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  margin-bottom: 0.75rem;
  resize: vertical;
}
.feedback-form textarea.mono { font-family: var(--mono); font-size: 0.85rem; }
.feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  margin: 0.5rem 0 1rem;
}
.eval-block {
  background: #f7faf8;
  border: 1px solid #cfe0d8;
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin: 0.85rem 0 1.1rem;
}
.eval-block h3 { margin-top: 0; }
.eval-block .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: #e8f0ec;
  color: var(--green);
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  margin-right: 0.35rem;
}

/* Commercial offer blocks */
.partner-offer { background:var(--accent-soft); border:1px solid #f0c9b2; border-radius:12px; padding:.9rem 1rem; margin:1.1rem 0; }
.partner-offer strong { color:var(--accent-ink); }
.partner-offer a { font-weight:700; }

/* Consent banner */
.consent-banner {
  position: fixed; z-index: 200; left: 1rem; right: 1rem; bottom: 1rem;
  max-width: 760px; margin: 0 auto; background: var(--surface); color: var(--ink);
  border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 18px 50px rgba(28,24,20,.22);
  padding: 1rem 1.1rem; display: flex; gap: 1rem; align-items: center; justify-content: space-between;
}
.consent-banner p { margin: 0; font-size: .92rem; line-height: 1.45; }
.consent-actions { display: flex; gap: .5rem; flex-shrink: 0; }
.consent-actions .btn { padding: .6rem .9rem; font-size: .88rem; }
@media (max-width: 640px) {
  .consent-banner { flex-direction: column; align-items: stretch; }
  .consent-actions { justify-content: flex-end; }
}