/* Neven & Son — Design System v1.0
   See /DESIGN_SYSTEM.md for the full contract. Organization order is fixed —
   append new rules to the matching category, don't invent a new one without
   updating both this file and the doc. */

/* ─── ROOT TOKENS ────────────────────────────────────────── */
:root{
  --gold:#a8b2c0;--gold-light:#cfd4db;
  --primary:var(--gold); /* the one button/link color token — hub pages override this locally rather than using a second button class family */
  --dark:#0a0e18;--darker:#050710;--card-dark:#161b22;--border-dark:#1e2a38;
  --bg:#ffffff;--soft:#f7f7f8;--softer:#eff0f2;
  --text:#111827;--text-muted:#6b7280;--text-xmuted:#9ca3af;
  --border:#e6e8eb;--card:#ffffff;
  --card-shadow:0 9px 24px rgba(0,0,0,.06);--card-shadow-hover:0 18px 48px rgba(0,0,0,.11);
  --improve:#3ecfc0;--sell:#e0a84c;--build:#c96a3f;--partner:#7c9bc4;--trades:#c96a3f;--learn:#5fb8d9;
  --radius:12px;--radius-sm:8px;--radius-lg:20px;
  --transition:.22s cubic-bezier(.4,0,.2,1);
  --space-xs:8px;--space-sm:16px;--space-md:24px;--space-lg:48px;--space-xl:88px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'SF Pro Display','Segoe UI',sans-serif;line-height:1.6}
a{color:var(--primary);text-decoration:none}
img{max-width:100%;display:block}

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */
h1.display{font-size:clamp(48px,6vw,80px);font-weight:800;line-height:1.05;letter-spacing:-.035em}
h2.headline{font-size:clamp(32px,4vw,48px);font-weight:700;line-height:1.1;letter-spacing:-.025em}
h3.subhead{font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.2;letter-spacing:-.02em}
h4.title{font-size:20px;font-weight:600;line-height:1.3;letter-spacing:-.01em}
p.body-lg{font-size:18px;line-height:1.7;color:var(--text-muted)}
p.body{font-size:16px;line-height:1.65;color:var(--text-muted)}
p.body-sm{font-size:14px;line-height:1.6;color:var(--text-muted)}
.caption{font-size:12px;line-height:1.5;color:var(--text-xmuted)}
.label-text{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-xmuted)}

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;border:none;transition:all var(--transition);text-decoration:none}
.btn-primary{background:var(--primary);color:#000}
.btn-primary:hover{background:color-mix(in srgb,var(--primary) 85%,black);box-shadow:0 8px 24px color-mix(in srgb,var(--primary) 35%,transparent);transform:translateY(-1px)}
.btn-secondary{background:transparent;color:var(--text);border:1.5px solid var(--border)}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#1a2330;transform:translateY(-1px)}
/* .btn-ghost is NOT a duplicate of .btn-secondary — it's the dark-background
   sibling. .btn-secondary is for the light body (dark text/border); .btn-ghost
   is for dark hero/final-cta bands (light text/border). Keep both. */
.btn-ghost{background:transparent;color:rgba(245,240,232,.6);border:1.5px solid rgba(245,240,232,.15)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-sm{padding:8px 16px;font-size:11px}
.btn-lg{padding:16px 36px;font-size:14px;border-radius:var(--radius)}
.btn-icon{width:44px;height:44px;padding:0;justify-content:center;border-radius:50%;background:var(--softer);color:var(--text-muted);border:1px solid var(--border)}
.btn-icon:hover{border-color:var(--primary);color:var(--primary)}

/* ─── CARDS ─────────────────────────────────────────────── */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.card-grid-3{grid-template-columns:repeat(3,1fr)}
.card-grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--card-shadow);transition:all var(--transition)}
.card:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-4px);border-color:color-mix(in srgb,var(--primary) 25%,transparent)}
.card-icon{font-size:28px;margin-bottom:14px}
.card-title{font-size:17px;font-weight:700;color:var(--text);margin-bottom:8px}
.card-desc{font-size:13px;color:var(--text-muted);line-height:1.65}
.card-footer{margin-top:16px;padding-top:14px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.card-link{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);display:inline-block;margin-top:14px}
.card-accent{border-top:3px solid var(--primary)}

/* ─── FORMS ──────────────────────────────────────────────── */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full{grid-column:1/-1}
.form-label{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}
.form-input{padding:12px 16px;background:var(--soft);border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:15px;color:var(--text);transition:all var(--transition);outline:none;width:100%;font-family:inherit}
.form-input::placeholder{color:var(--text-xmuted)}
.form-input:focus{border-color:var(--primary);background:var(--bg);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 12%,transparent)}
.form-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--card-shadow)}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.form-textarea{min-height:120px;resize:vertical}
.form-helper{font-size:12px;color:var(--text-xmuted)}

/* ─── ACCORDIONS ─────────────────────────────────────────── */
.faq-list{display:flex;flex-direction:column}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:20px 0;cursor:pointer;font-size:16px;font-weight:600;color:var(--text);gap:16px;transition:color var(--transition)}
.faq-q:hover{color:var(--primary)}
.faq-icon{width:24px;height:24px;border-radius:50%;background:var(--softer);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px;transition:all var(--transition)}
.faq-item.open .faq-icon{background:var(--primary);border-color:var(--primary);color:#000;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.4,0,.2,1)}
.faq-item.open .faq-a{max-height:600px}
.faq-a-inner{padding:0 0 20px;font-size:15px;color:var(--text-muted);line-height:1.75}

/* ─── TABLES ─────────────────────────────────────────────── */
/* No canonical table component yet — add here when one is needed by two+ pages. */

/* ─── BADGES ─────────────────────────────────────────────── */
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;border-radius:100px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.badge-gold{background:rgba(168,178,192,.12);color:var(--gold);border:1px solid rgba(168,178,192,.25)}
.badge-green{background:rgba(34,201,122,.12);color:#22c97a;border:1px solid rgba(34,201,122,.25)}
.badge-blue{background:rgba(129,140,248,.12);color:#818cf8;border:1px solid rgba(129,140,248,.25)}
.badge-teal{background:rgba(20,184,166,.12);color:#14b8a6;border:1px solid rgba(20,184,166,.25)}
.badge-amber{background:rgba(245,158,11,.12);color:#f59e0b;border:1px solid rgba(245,158,11,.25)}
.badge-cyan{background:rgba(6,182,212,.12);color:#06b6d4;border:1px solid rgba(6,182,212,.25)}
.badge-neutral{background:var(--softer);color:var(--text-muted);border:1px solid var(--border)}
.badge-dot::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.tag{display:inline-flex;padding:6px 14px;background:var(--softer);border:1px solid var(--border);border-radius:100px;font-size:12px;font-weight:500;color:var(--text-muted);cursor:pointer;transition:all var(--transition)}
.tag:hover,.tag.active{background:rgba(168,178,192,.1);border-color:rgba(168,178,192,.3);color:var(--gold)}

/* ─── UTILITIES ──────────────────────────────────────────── */
.alert{display:flex;gap:14px;padding:16px 20px;border-radius:var(--radius-sm);margin-bottom:12px;font-size:14px;line-height:1.55}
.alert-icon{font-size:18px;flex-shrink:0;margin-top:1px}
.alert-body{flex:1}
.alert-title{font-weight:700;margin-bottom:2px}
.alert-info{background:rgba(129,140,248,.08);border:1px solid rgba(129,140,248,.2);color:var(--text)}
.alert-success{background:rgba(34,201,122,.08);border:1px solid rgba(34,201,122,.2);color:var(--text)}
.alert-warning{background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.25);color:var(--text)}
.alert-error{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.2);color:var(--text)}

.fly-in{opacity:0;transform:translateY(32px);transition:opacity .6s cubic-bezier(.4,0,.2,1),transform .6s cubic-bezier(.4,0,.2,1)}
.fly-in.visible{opacity:1;transform:translateY(0)}
.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}.delay-4{transition-delay:.4s}
.stagger>.fly-in:nth-child(1){transition-delay:.05s}
.stagger>.fly-in:nth-child(2){transition-delay:.15s}
.stagger>.fly-in:nth-child(3){transition-delay:.25s}
.stagger>.fly-in:nth-child(4){transition-delay:.35s}