/* ============================================================
   Talentaro marketing website — vanilla CSS
   Palette: white bg, slate/navy text, teal->blue accent
   ============================================================ */
:root {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --ink: #0f172a;
  --ink-soft: #475569;
  --muted: #94a3b8;
  --line: #e2e8f0;
  --accent: #0ea5b7;
  --accent-2: #2563eb;
  --accent-grad: linear-gradient(135deg, #0ea5b7, #2563eb);
  --navy-grad: linear-gradient(135deg, #0f172a, #155e75);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(15, 23, 42, .08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, .14);
  --maxw: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { 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;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-2); text-decoration: none; }
h1, h2, h3 { line-height: 1.2; color: var(--ink); margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.25rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -.01em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; color: var(--ink-soft); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; font-weight: 600; font-size: .98rem;
  padding: 13px 26px; border-radius: var(--radius-sm); cursor: pointer;
  border: 1px solid transparent; transition: transform .12s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent-grad); color: #fff; box-shadow: 0 8px 20px rgba(37, 99, 235, .25); }
.btn-primary:hover { box-shadow: 0 12px 26px rgba(37, 99, 235, .35); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }
.btn-light { background: #fff; color: var(--ink); }
.btn-block { width: 100%; text-align: center; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { display: inline-flex; }
.brand-name { font-weight: 800; font-size: 1.25rem; color: var(--ink); letter-spacing: -.02em; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { color: var(--ink-soft); font-weight: 500; }
.site-nav a:hover, .site-nav a.active { color: var(--accent-2); }
.site-nav .nav-cta { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 40px; height: 40px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px auto; border-radius: 2px; transition: .2s; }

/* ---------- hero ---------- */
.hero {
  background:
    radial-gradient(1100px 500px at 80% -10%, rgba(14, 165, 183, .12), transparent 60%),
    radial-gradient(900px 500px at 10% 0%, rgba(37, 99, 235, .10), transparent 55%),
    var(--bg);
  padding: clamp(56px, 9vw, 110px) 0 clamp(40px, 6vw, 80px);
}
.hero-inner { max-width: 820px; }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent-2);
  background: rgba(37, 99, 235, .08); padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.hero .lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 680px; }
.proof-points { list-style: none; padding: 0; margin: 34px 0 0; display: flex; flex-wrap: wrap; gap: 12px 26px; }
.proof-points li { position: relative; padding-left: 26px; color: var(--ink); font-weight: 500; }
.proof-points li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 14px;
  border-radius: 4px; background: var(--accent-grad);
}

/* ---------- generic sections ---------- */
.section { padding: clamp(48px, 7vw, 86px) 0; }
.section:nth-of-type(even) { background: var(--bg-soft); }
.section-title { text-align: center; max-width: 760px; margin: 0 auto .4em; }
.section-sub { text-align: center; max-width: 680px; margin: 0 auto 2.4rem; color: var(--ink-soft); }
.prose-section .callout, .callout {
  display: inline-block; font-weight: 700; color: var(--ink);
  background: rgba(14, 165, 183, .10); border-left: 4px solid var(--accent);
  padding: 14px 18px; border-radius: 8px; margin-top: 8px;
}

/* ---------- cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow); transition: transform .15s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 12px; margin-bottom: 16px;
  color: #fff; background: var(--accent-grad);
}
.card h3 { margin-bottom: .35em; }
.card p { margin: 0; }

/* ---------- steps ---------- */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; max-width: 820px; margin-inline: auto; }
.step { display: flex; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: 0; }
.step-num {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; background: var(--accent-grad);
}
.step h3 { margin-bottom: .2em; }
.step p { margin: 0; }

/* ---------- comparison ---------- */
.compare-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.compare-col { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; }
.compare-col h3 { margin-bottom: 1em; }
.compare-col ul { list-style: none; padding: 0; margin: 0; }
.compare-col li { padding: 7px 0; color: var(--ink-soft); border-bottom: 1px dashed var(--line); }
.compare-col li:last-child { border-bottom: 0; }
.compare-col.featured { border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--accent-grad) border-box; box-shadow: var(--shadow-lg); }
.compare-col.featured li { color: var(--ink); font-weight: 500; }

/* ---------- bullets / check-list ---------- */
.check-list { list-style: none; padding: 0; margin: 18px 0 0; }
.check-list li { position: relative; padding: 8px 0 8px 30px; color: var(--ink); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 13px; width: 16px; height: 9px;
  border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent);
  transform: rotate(-45deg);
}

/* ---------- use cases ---------- */
.usecase-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.usecase { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow); }
.usecase .check-list { margin-top: 12px; }

/* ---------- pricing ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.price-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.price-card.featured { border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--accent-grad) border-box; box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.price-card .badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--accent-grad); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 5px 14px; border-radius: 999px; }
.price-blurb { min-height: 48px; }
.price-card .btn { margin-top: auto; text-align: center; }
.price-card .check-list { margin-bottom: 24px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--navy-grad); }
.cta-inner { text-align: center; max-width: 720px; }
.cta-band h2, .cta-band p { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, .85); margin-bottom: 28px; }

/* ---------- contact form ---------- */
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.form-row { margin-bottom: 18px; display: flex; flex-direction: column; }
.form-row label { font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.form-row .req { color: var(--accent); }
.form-row input, .form-row textarea {
  font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg-soft); color: var(--ink); transition: border .15s ease, box-shadow .15s ease;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none; border-color: var(--accent-2); box-shadow: 0 0 0 3px rgba(37, 99, 235, .15); background: #fff;
}
.form-status { margin: 14px 0 0; font-weight: 600; text-align: center; min-height: 1.2em; }
.form-status.ok { color: #047857; }
.form-status.err { color: #b91c1c; }

/* ---------- footer ---------- */
.site-footer { background: #0b1220; color: #cbd5e1; padding: 56px 0 24px; margin-top: 0; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; }
.footer-brand { max-width: 420px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand p { color: #94a3b8; margin-top: 8px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 22px; align-items: flex-start; }
.footer-links a { color: #cbd5e1; }
.footer-links a:hover { color: #fff; }
.footer-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .1); color: #64748b; font-size: .9rem; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .card-grid, .compare-grid, .pricing-grid { grid-template-columns: 1fr; }
  .usecase-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 24px 18px;
    box-shadow: var(--shadow); display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-nav .nav-cta { text-align: center; margin-top: 12px; border-bottom: 0; }
}