/* ═══════════════════════════════════════════════════════════════════
   Example client sites (samples/*.html)
   Each page sets its own brand palette on <body class="ex ex--…">.
   These are fictional businesses built to show what a client site can
   look like — the studio's own navy/silver theme lives in /styles.css.
   ═══════════════════════════════════════════════════════════════════ */

.ex {
  --ex-max: 1160px;
  background: var(--ex-bg);
  color: var(--ex-ink);
}
.ex p { color: var(--ex-muted); max-width: 62ch; }
.ex h1, .ex h2, .ex h3 { color: var(--ex-ink); }
.ex-wrap { width: 100%; max-width: var(--ex-max); margin: 0 auto; padding: 0 clamp(16px, 4vw, 32px); }
.ex section { padding: clamp(64px, 8vw, 104px) 0; }

/* Example banner (top) */
.ex .sample-back-bar { position: relative; z-index: 60; }

/* Header */
.ex-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--ex-bg) 88%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ex-line);
}
.ex-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 70px; }
.ex-brand { display: flex; align-items: center; gap: 12px; color: var(--ex-ink); }
.ex-mark { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: var(--ex-accent); color: var(--ex-on-accent); font-weight: 800; font-size: 0.95rem; letter-spacing: -0.02em; }
.ex-brand-name { font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.ex-brand-name small { display: block; font-family: var(--mono); font-size: 0.62rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ex-muted); margin-top: 3px; }
.ex-nav { display: flex; align-items: center; gap: 4px; }
.ex-nav a { padding: 8px 12px; border-radius: 8px; font-size: 0.92rem; font-weight: 600; color: var(--ex-muted); transition: color 0.18s, background-color 0.18s; }
.ex-nav a:hover { color: var(--ex-ink); background: var(--ex-soft); }
@media (max-width: 820px) { .ex-nav { display: none; } }

/* Buttons */
.ex-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 22px; border-radius: var(--ex-radius, 10px);
  font-weight: 700; font-size: 0.97rem; border: 1.5px solid transparent;
  transition: transform 0.16s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.18s, box-shadow 0.25s;
}
.ex-btn:hover { transform: translateY(-1px); }
.ex-btn--primary { background: var(--ex-accent); color: var(--ex-on-accent); box-shadow: 0 8px 22px color-mix(in srgb, var(--ex-accent) 35%, transparent); }
.ex-btn--ghost { background: transparent; color: var(--ex-ink); border-color: var(--ex-line-strong); }
.ex-btn--ghost:hover { background: var(--ex-soft); }
.ex-btn--sm { min-height: 40px; padding: 8px 16px; font-size: 0.88rem; }

/* Hero */
.ex-hero { padding: clamp(56px, 8vw, 104px) 0 clamp(56px, 7vw, 88px); background: var(--ex-hero-bg, var(--ex-bg)); position: relative; overflow: hidden; }
.ex-hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(32px, 5vw, 64px); align-items: center; }
.ex-kicker { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: var(--ex-soft); color: var(--ex-accent-ink); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.02em; margin-bottom: 20px; }
.ex-kicker::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--ex-accent); }
.ex-hero h1 { font-size: clamp(2.3rem, 1.4rem + 3.6vw, 3.9rem); line-height: 1.04; letter-spacing: -0.035em; margin-bottom: 20px; font-family: var(--ex-display, var(--font)); }
.ex-hero h1 em { font-style: normal; color: var(--ex-accent-ink); }
.ex-lede { font-size: clamp(1.02rem, 0.96rem + 0.3vw, 1.15rem); margin-bottom: 30px; }
.ex-cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.ex-trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 28px; }
.ex-trust li { display: inline-flex; align-items: center; gap: 8px; font-size: 0.92rem; font-weight: 600; color: var(--ex-ink); }
.ex-trust svg { width: 18px; height: 18px; color: var(--ex-accent); }
.ex-art { border-radius: 24px; overflow: hidden; box-shadow: 0 30px 70px rgba(0, 0, 0, 0.18); aspect-ratio: 5 / 4; background: var(--ex-dark); }
.ex-art svg { width: 100%; height: 100%; display: block; }
@media (max-width: 860px) { .ex-hero-grid { grid-template-columns: 1fr; } }

/* Section headers */
.ex-head { max-width: 640px; margin-bottom: clamp(32px, 4vw, 48px); }
.ex-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.ex-head--center p { margin-left: auto; margin-right: auto; }
.ex-eyebrow { display: block; font-family: var(--mono); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ex-accent-ink); margin-bottom: 12px; }
.ex-head h2 { font-size: clamp(1.7rem, 1.2rem + 2vw, 2.5rem); letter-spacing: -0.03em; line-height: 1.12; margin-bottom: 12px; font-family: var(--ex-display, var(--font)); }

/* Cards */
.ex-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: 16px; }
.ex-card { padding: 28px; border-radius: 18px; background: var(--ex-card); border: 1px solid var(--ex-line); transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s; }
.ex-card:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08); }
.ex-icon { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--ex-soft); color: var(--ex-accent-ink); margin-bottom: 18px; }
.ex-icon svg { width: 22px; height: 22px; }
.ex-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.ex-card p { font-size: 0.95rem; }

/* Band (dark) */
.ex-band { background: var(--ex-dark); color: #fff; }
.ex-band h2, .ex-band h3 { color: #fff; }
.ex-band p { color: rgba(255, 255, 255, 0.78); }
.ex-band .ex-eyebrow { color: var(--ex-on-dark-accent, #fff); }

/* Steps */
.ex-steps { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); gap: 16px; counter-reset: exstep; }
.ex-step { counter-increment: exstep; padding: 26px; border-radius: 16px; border: 1px solid rgba(255, 255, 255, 0.14); background: rgba(255, 255, 255, 0.04); }
.ex-step::before { content: counter(exstep, decimal-leading-zero); display: block; font-family: var(--mono); font-size: 0.8rem; font-weight: 600; color: var(--ex-on-dark-accent, #fff); margin-bottom: 14px; }
.ex-step h3 { font-size: 1.08rem; margin-bottom: 6px; }
.ex-step p { font-size: 0.94rem; }

/* Two-column feature */
.ex-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 860px) { .ex-split { grid-template-columns: 1fr; } }
.ex-list { display: grid; gap: 12px; margin-top: 20px; }
.ex-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--ex-ink); font-size: 0.98rem; line-height: 1.55; }
.ex-list svg { width: 18px; height: 18px; margin-top: 3px; flex-shrink: 0; color: var(--ex-accent); }
.ex-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.ex-chips li { padding: 7px 14px; border-radius: 999px; background: var(--ex-card); border: 1px solid var(--ex-line); font-size: 0.88rem; font-weight: 600; color: var(--ex-ink); }

/* Panel / form */
.ex-panel { padding: clamp(24px, 3vw, 36px); border-radius: 20px; background: var(--ex-card); border: 1px solid var(--ex-line); box-shadow: 0 24px 56px rgba(0, 0, 0, 0.08); }
.ex-panel h3 { margin-bottom: 6px; }
.ex-form { display: grid; gap: 14px; margin-top: 18px; }
.ex-form label { display: grid; gap: 6px; font-size: 0.88rem; font-weight: 700; color: var(--ex-ink); }
.ex-form input, .ex-form select, .ex-form textarea {
  width: 100%; min-height: 46px; padding: 11px 14px; border-radius: 10px;
  border: 1px solid var(--ex-line-strong); background: var(--ex-bg); color: var(--ex-ink); font: inherit; font-size: 0.95rem;
}
.ex-form textarea { min-height: 96px; resize: vertical; }
.ex-form input:focus, .ex-form select:focus, .ex-form textarea:focus { outline: 2px solid var(--ex-accent); outline-offset: 1px; }
.ex-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .ex-form-row { grid-template-columns: 1fr; } }
.ex-form-note { font-size: 0.85rem; color: var(--ex-muted); min-height: 1.2em; }
.ex-form-note.is-shown { padding: 12px 14px; border-radius: 10px; background: var(--ex-soft); color: var(--ex-ink); font-weight: 600; }

/* FAQ (native details) */
.ex-faq { display: grid; gap: 10px; max-width: 780px; }
.ex-faq details { border-radius: 14px; background: var(--ex-card); border: 1px solid var(--ex-line); }
.ex-faq summary { cursor: pointer; list-style: none; padding: 18px 22px; font-weight: 700; color: var(--ex-ink); display: flex; justify-content: space-between; gap: 16px; }
.ex-faq summary::-webkit-details-marker { display: none; }
.ex-faq summary::after { content: '+'; font-weight: 400; font-size: 1.3rem; line-height: 1; color: var(--ex-accent-ink); transition: transform 0.2s; }
.ex-faq details[open] summary::after { transform: rotate(45deg); }
.ex-faq details p { padding: 0 22px 20px; font-size: 0.96rem; }

/* Footer */
.ex-footer { background: var(--ex-dark); color: rgba(255, 255, 255, 0.72); padding: 48px 0 110px; }
.ex-footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: flex-start; }
.ex-footer strong { color: #fff; display: block; font-size: 1.05rem; margin-bottom: 6px; }
.ex-footer p { color: rgba(255, 255, 255, 0.66); font-size: 0.92rem; }
.ex-footer a { color: #fff; }
.ex-credit { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255, 255, 255, 0.55); }
.ex-credit a { color: rgba(255, 255, 255, 0.85); text-decoration: underline; text-underline-offset: 3px; }

/* Mobile call/text bar */
.ex-callbar { display: none; }
@media (max-width: 760px) {
  .ex-callbar {
    position: fixed; left: 12px; right: 84px; bottom: max(12px, env(safe-area-inset-bottom)); z-index: 70;
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 8px;
    border-radius: 16px; background: var(--ex-dark); box-shadow: 0 14px 34px rgba(0, 0, 0, 0.3);
  }
  .ex-callbar a { min-height: 44px; display: flex; align-items: center; justify-content: center; gap: 6px; border-radius: 11px; font-weight: 700; font-size: 0.92rem; color: #fff; background: rgba(255, 255, 255, 0.1); }
  .ex-callbar a:first-child { background: var(--ex-accent); color: var(--ex-on-accent); }
}

/* Demo AI widget picks up each brand */
.ex .ai-widget-btn:not(#aiWidgetBtn) { background: var(--ex-accent); }
.ex .ai-widget-btn:not(#aiWidgetBtn) svg { color: var(--ex-on-accent); }
.ex .ai-panel-header { background: var(--ex-dark); }
.ex .ai-chip { border-color: var(--ex-line-strong); color: var(--ex-ink); }

@media (prefers-reduced-motion: reduce) {
  .ex-btn, .ex-card { transition: none; }
  .ex-btn:hover, .ex-card:hover { transform: none; }
}