/* Tech-D Enterprises — site styles */
:root {
  --ink: #1c1c22;
  --ink-soft: #4b4b56;
  --bg: #f7f8fb;
  --card: #ffffff;
  --line: #e5e7ee;
  --accent: #2f6bff;
  --accent-dark: #1e4fd6;
  --accent-soft: #eaf0ff;
  --hero-grad: linear-gradient(135deg, #14141a 0%, #1e2334 55%, #1c3260 100%);
  --radius: 14px;
  --shadow: 0 6px 24px rgba(20, 22, 40, .08);
  --maxw: 1100px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: #fff; padding: 10px 18px; border-radius: 0 0 10px 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16.5px;
}
h1, h2, h3, h4 { font-family: 'Poppins', sans-serif; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { color: var(--ink-soft); }
a { color: var(--accent); text-decoration: none; }
img { max-width: 100%; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
section { padding: 72px 0; }
.section-alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.kicker {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 10px;
}
.center { text-align: center; }
.lead { font-size: 1.15rem; max-width: 46rem; }
.center .lead { margin: 0 auto; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 26px; height: 68px; }
.nav .logo { display: flex; align-items: center; gap: 10px; font-family: 'Poppins',sans-serif; font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.nav .logo img { height: 40px; width: auto; }
.nav-links { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav-links a { color: var(--ink-soft); font-weight: 500; font-size: .95rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: var(--ink); }

/* Buttons */
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 999px; font-weight: 600;
  font-size: .97rem; transition: .18s; border: 2px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--card); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { transform: translateY(-1px); }
.btn-outline-light { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-outline-light:hover { border-color: #fff; }
.btn-mini {
  padding: 6px 14px; border-radius: 8px; font-size: .82rem; font-weight: 600;
  background: var(--accent-soft); color: var(--accent-dark); border: 0; cursor: pointer;
}
.btn-mini:hover { background: var(--accent); color: #fff; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.center .cta-row { justify-content: center; }

/* Hero */
.hero { background: var(--hero-grad); color: #fff; padding: 96px 0; }
.hero h1 { color: #fff; max-width: 17ch; }
.hero .lead { color: rgba(255,255,255,.82); margin-top: 18px; }
.hero .kicker { color: #8fb0ff; }
.hero.center h1 { margin: 0 auto; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; text-align: center; box-shadow: var(--shadow); }
.stat b { display: block; font-family: 'Poppins',sans-serif; font-size: 2.3rem; color: var(--accent); }
.stat span { color: var(--ink-soft); font-size: .95rem; }

/* Cards */
.grid { display: grid; gap: 22px; margin-top: 40px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow);
}
.card .emoji { font-size: 1.9rem; display: block; margin-bottom: 12px; }
.icon {
  display: inline-flex; width: 46px; height: 46px; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent-dark);
  align-items: center; justify-content: center; margin-bottom: 14px;
}
.icon svg { width: 22px; height: 22px; }
.card.center .icon { margin-left: auto; margin-right: auto; }
.card h3 { margin-bottom: 8px; }
.card p { font-size: .96rem; }
.card .tag { display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }

/* Steps */
.step-num {
  width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center; font-family: 'Poppins',sans-serif;
  font-weight: 700; font-size: 1.15rem; margin-bottom: 14px;
}

/* Quotes */
.quote { border-left: 4px solid var(--accent); padding: 6px 0 6px 20px; font-size: 1.02rem; color: var(--ink); font-style: italic; }
.quote footer { font-style: normal; color: var(--ink-soft); font-size: .9rem; margin-top: 8px; }

/* Accordion */
details.acc { background: var(--card); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; overflow: hidden; }
details.acc summary {
  cursor: pointer; padding: 18px 22px; font-weight: 600; font-family: 'Poppins',sans-serif;
  font-size: 1rem; list-style: none; position: relative; padding-right: 46px;
}
details.acc summary::-webkit-details-marker { display: none; }
details.acc summary::after {
  content: '+'; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  font-size: 1.4rem; color: var(--accent); font-weight: 400;
}
details.acc[open] summary::after { content: '–'; }
details.acc .acc-body { padding: 0 22px 18px; }

/* Prompt cards */
.prompt-cat { margin-top: 34px; }
.prompt-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 16px; }
.prompt {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px;
  display: flex; flex-direction: column; gap: 10px;
}
.prompt .ptitle { font-weight: 600; font-size: .95rem; }
.prompt .ptext { font-size: .88rem; color: var(--ink-soft); background: var(--bg); border-radius: 8px; padding: 10px 12px; }
.prompt .p-actions { display: flex; gap: 8px; }

/* Pricing */
.price-card { position: relative; display: flex; flex-direction: column; }
.price-card .price { font-family: 'Poppins',sans-serif; font-size: 2.1rem; font-weight: 700; color: var(--ink); margin: 6px 0 2px; }
.price-card .price small { font-size: 1rem; font-weight: 500; color: var(--ink-soft); }
.price-card ul { list-style: none; margin: 14px 0 22px; padding: 0; flex: 1; }
.price-card li { padding-left: 26px; position: relative; margin-bottom: 9px; font-size: .93rem; color: var(--ink-soft); }
.price-card li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.price-card.featured { border: 2px solid var(--accent); box-shadow: 0 10px 30px rgba(47,107,255,.15); }
.badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 4px 12px; border-radius: 999px; white-space: nowrap; }
.price-note { font-size: .88rem; color: var(--ink-soft); margin-top: 18px; }
.retainer-band { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 22px; }

/* Prompt Studio */
.studio-tabs { display: flex; gap: 10px; justify-content: center; margin: 26px 0 18px; }
.studio-tab {
  padding: 10px 22px; border-radius: 999px; border: 1px solid var(--line); background: var(--card);
  font: inherit; font-weight: 600; cursor: pointer; color: var(--ink-soft);
}
.studio-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.studio-panel textarea {
  width: 100%; min-height: 110px; padding: 14px 16px; border: 1px solid var(--line);
  border-radius: 12px; font: inherit; background: var(--card); resize: vertical;
}
.studio-panel textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
.studio-out {
  margin-top: 18px; background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 20px; white-space: pre-wrap; min-height: 60px; color: var(--ink);
}
.studio-out.err { color: #a33; }
.studio-actions { display: flex; gap: 12px; margin-top: 14px; align-items: center; flex-wrap: wrap; }
.suggest-bar {
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center; justify-content: center;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px;
}
.suggest-bar select {
  padding: 10px 14px; border-radius: 10px; border: 1px solid var(--line); font: inherit; background: #fff;
}

/* Embeds */
.embed-frame { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }

/* Forms */
form.contact { display: grid; gap: 16px; max-width: 560px; }
form.contact .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
form.contact label { font-weight: 600; font-size: .9rem; display: block; margin-bottom: 6px; }
form.contact input, form.contact textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font: inherit; background: var(--card);
}
form.contact input:focus, form.contact textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
form.contact .check { display: flex; align-items: center; gap: 10px; font-size: .92rem; color: var(--ink-soft); }
form.contact .check input { width: auto; }

/* CTA band */
.cta-band { background: var(--hero-grad); color: #fff; text-align: center; padding: 80px 0; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.8); max-width: 42rem; margin: 14px auto 0; }

/* Footer */
footer.site { background: #14141a; color: #b8b9c4; padding: 56px 0 32px; font-size: .92rem; }
footer.site .foot-h { color: #fff; font-size: .95rem; margin-bottom: 14px; font-family: 'Poppins',sans-serif; font-weight: 600; }
p a:not(.btn):not(.btn-mini), li a { text-decoration: underline; text-underline-offset: 2px; }
footer.site a { color: #b8b9c4; display: block; margin-bottom: 8px; }
footer.site a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.foot-bottom { border-top: 1px solid #2a2a33; margin-top: 40px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* Toast */
#toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--ink); color: #fff; padding: 12px 22px; border-radius: 999px;
  font-size: .9rem; opacity: 0; transition: .25s; z-index: 100; pointer-events: none;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Checklist */
.checklist { max-width: 620px; margin: 30px auto 0; }
.checklist label {
  display: flex; gap: 14px; align-items: flex-start; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 12px; cursor: pointer;
}
.checklist input { margin-top: 5px; accent-color: var(--accent); width: 18px; height: 18px; }
.progress-wrap { background: var(--line); border-radius: 999px; height: 12px; overflow: hidden; margin: 8px 0 24px; }
.progress-bar { height: 100%; width: 0; background: var(--accent); border-radius: 999px; transition: .3s; }

@media (max-width: 860px) {
  .grid.cols-3, .grid.cols-2, .prompt-grid, .stats { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0; background: #fff;
    flex-direction: column; padding: 20px; border-bottom: 1px solid var(--line); gap: 16px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  form.contact .row2 { grid-template-columns: 1fr; }
  section { padding: 54px 0; }
  .hero { padding: 70px 0; }
}