/* ==========================================================================
   petsky — design system
   Palette + type from research/brand-system.md, refined for a real responsive site.
   ========================================================================== */

:root {
  /* brand tokens (required) */
  --bg:        #F4F8F4;
  --surface:   #FFFFFF;
  --text:      #16241F;
  --muted:     #66746F;
  --primary:   #1F9D7A;
  --secondary: #2D5675;
  --accent:    #F2B84B;
  --border:    #DCEAE2;
  --focus:     #1F9D7A;

  /* derived */
  --primary-deep: #15795E;
  --primary-soft: #E4F4ED;
  --secondary-deep:#1E3F58;
  --secondary-soft:#E7EEF4;
  --accent-deep:  #D99A1F;
  --accent-soft:  #FBEFD2;
  --ink-2:        #34433D;
  --hairline:     #E8F0EA;

  --shadow-sm: 0 1px 2px rgba(20,40,32,.05), 0 1px 1px rgba(20,40,32,.04);
  --shadow-md: 0 8px 24px -10px rgba(20,40,32,.18), 0 2px 6px rgba(20,40,32,.05);
  --shadow-lg: 0 30px 60px -22px rgba(20,40,32,.30), 0 8px 20px -12px rgba(20,40,32,.12);

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 999px;

  --maxw: 1200px;
  --gut: clamp(20px, 5vw, 56px);
  --nav-h: 72px;

  --font-display: 'Manrope', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
::selection { background: var(--primary); color: #fff; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- type ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.05; letter-spacing: -0.02em; font-weight: 800; color: var(--text); }
p { margin: 0; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-deep);
}
.eyebrow--light { color: rgba(255,255,255,.72); }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gut); }
.section { padding-block: clamp(56px, 9vw, 116px); }
.section--tight { padding-block: clamp(40px, 6vw, 72px); }
.eyebrow-row { display: flex; align-items: center; gap: 12px; }
.eyebrow-row::before { content: ""; width: 26px; height: 2px; background: var(--primary); border-radius: 2px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 15px; letter-spacing: -0.01em;
  padding: 13px 22px; border-radius: var(--r-pill);
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap; line-height: 1;
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--primary); color: #fff; box-shadow: 0 6px 16px -6px rgba(31,157,122,.6); }
.btn--primary:hover { background: var(--primary-deep); box-shadow: 0 10px 22px -8px rgba(31,157,122,.7); }
.btn--accent { background: var(--accent); color: #3a2c08; box-shadow: 0 6px 16px -6px rgba(217,154,31,.55); }
.btn--accent:hover { background: var(--accent-deep); color: #2c2100; }
.btn--dark { background: var(--secondary); color: #fff; }
.btn--dark:hover { background: var(--secondary-deep); }
.btn--ghost { background: var(--surface); color: var(--text); box-shadow: inset 0 0 0 1.5px var(--border); }
.btn--ghost:hover { box-shadow: inset 0 0 0 1.5px var(--primary); color: var(--primary-deep); }
.btn--onlight { background: rgba(255,255,255,.14); color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.32); }
.btn--onlight:hover { background: rgba(255,255,255,.22); }
.btn--lg { padding: 16px 28px; font-size: 16px; }
.btn--block { width: 100%; }

/* ---------- pills / chips ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600; color: var(--ink-2);
  background: var(--surface); border: 1px solid var(--border);
  padding: 7px 14px; border-radius: var(--r-pill); box-shadow: var(--shadow-sm);
}
.chip svg { width: 15px; height: 15px; color: var(--primary); }
.star { color: var(--accent-deep); }

/* ---------- cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}

/* ---------- honest media placeholder ---------- */
.ph {
  position: relative; overflow: hidden;
  background:
    repeating-linear-gradient(135deg, #eef5f0 0 11px, #e7f0ea 11px 22px);
  color: var(--primary-deep);
  display: flex; align-items: center; justify-content: center;
  border: 1px dashed #bcd8cb;
}
.ph__label {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em;
  text-transform: uppercase; font-weight: 600;
  background: rgba(255,255,255,.82); color: var(--primary-deep);
  padding: 6px 11px; border-radius: var(--r-pill);
  display: inline-flex; align-items: center; gap: 7px;
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.ph__label svg { width: 14px; height: 14px; }

/* image cover helper */
.cover { width: 100%; height: 100%; object-fit: cover; }

/* fade-up on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* visually hidden */
.vh { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }