/* valeai.co: Vale's marketing site. Plain HTML and CSS, no build step. */
:root {
  --ink: #111111;
  --muted: #5f5f5c;
  --line: rgba(17, 17, 17, 0.1);
  --soft: #f6f5f1;
  --paper: #ffffff;
  --green: #1f5c3a;
  --green-soft: #eef5f1;
  --champagne: #c9a86a;
  --radius: 22px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(1120px, 100% - 32px); margin: 0 auto; }

/* Header */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, 0.86); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -0.01em; text-decoration: none; }
.brand__dot { width: 12px; height: 12px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px var(--green-soft); }
.nav__links { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.nav__links a { text-decoration: none; color: var(--muted); }
.nav__links a:hover { color: var(--ink); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font: inherit; font-size: 15px; font-weight: 600; text-decoration: none; cursor: pointer; transition: transform 0.2s var(--ease), background 0.2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn--primary { color: #fff; background: var(--green); }
.btn--primary:hover { background: #184a2e; }
.btn--ghost { color: var(--ink); background: var(--paper); border: 1.5px solid var(--line); }
.btn--small { padding: 9px 16px; font-size: 14px; }
.nav__links .btn--primary { color: #fff; }

/* Hero */
.hero { padding: 88px 0 72px; background: radial-gradient(1100px 480px at 85% -10%, var(--green-soft), transparent 70%); }
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; letter-spacing: 0.02em; color: var(--green); background: var(--green-soft); }
h1 { margin: 0; font-size: clamp(40px, 5.6vw, 64px); line-height: 1.04; letter-spacing: -0.035em; font-weight: 700; }
.lede { margin: 22px 0 0; max-width: 540px; font-size: 19px; color: var(--muted); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero__note { margin: 16px 0 0; font-size: 14px; color: var(--muted); }

/* Hero visual: a store taking shape */
.mock { position: relative; padding: 18px; border-radius: 28px; background: var(--paper); border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(17, 17, 17, 0.12); }
.mock__bar { display: flex; gap: 6px; margin-bottom: 14px; }
.mock__bar span { width: 9px; height: 9px; border-radius: 50%; background: #e3e2dd; }
.mock__banner { display: grid; place-items: center; height: 170px; border-radius: 16px; color: #fff; background: linear-gradient(135deg, #20302a, #1f5c3a 55%, #c9a86a); text-align: center; }
.mock__banner strong { display: block; font-size: 30px; letter-spacing: -0.02em; }
.mock__banner small { display: block; margin-top: 4px; font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.85; }
.mock__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.mock__card { height: 92px; border-radius: 12px; background: var(--soft); }
.mock__card:nth-child(2) { background: #ece7dc; }
.mock__chip { position: absolute; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 14px; font-size: 13px; font-weight: 600; background: var(--paper); border: 1px solid var(--line); box-shadow: 0 12px 30px rgba(17, 17, 17, 0.1); }
.mock__chip i { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; font-style: normal; font-size: 12px; color: #fff; background: var(--green); }
.mock__chip--a { left: -28px; bottom: 64px; }
.mock__chip--b { right: -22px; top: 58px; }

/* Sections */
section { padding: 88px 0; }
.section--soft { background: var(--soft); }
.section__head { max-width: 640px; margin-bottom: 44px; }
h2 { margin: 0; font-size: clamp(30px, 3.6vw, 42px); line-height: 1.1; letter-spacing: -0.03em; }
.section__head p { margin: 14px 0 0; font-size: 17px; color: var(--muted); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { padding: 28px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); }
.step::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 36px; height: 36px; margin-bottom: 18px; border-radius: 50%; font-weight: 700; color: var(--green); background: var(--green-soft); }
.step h3, .feature h3 { margin: 0 0 8px; font-size: 18px; letter-spacing: -0.01em; }
.step p, .feature p { margin: 0; color: var(--muted); font-size: 15px; }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { padding: 26px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--paper); }
.feature__icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 16px; border-radius: 12px; color: var(--green); background: var(--green-soft); }
.tag { display: inline-block; margin-left: 6px; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: 0.04em; vertical-align: middle; color: #fff; background: var(--ink); }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 420px)); gap: 20px; justify-content: center; }
.plan { display: flex; flex-direction: column; padding: 32px; border-radius: 26px; border: 1px solid var(--line); background: var(--paper); }
.plan--pro { border: 2px solid var(--green); box-shadow: 0 24px 60px rgba(31, 92, 58, 0.14); }
.plan h3 { margin: 0; font-size: 20px; }
.plan__price { margin: 14px 0 4px; font-size: 44px; font-weight: 700; letter-spacing: -0.03em; }
.plan__price span { font-size: 16px; font-weight: 500; color: var(--muted); }
.plan__sub { margin: 0 0 22px; color: var(--muted); font-size: 15px; }
.plan ul { margin: 0 0 28px; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.plan li { display: flex; gap: 10px; font-size: 15px; }
.plan li::before { content: "✓"; flex: none; color: var(--green); font-weight: 700; }
.plan .btn { margin-top: auto; }
.pricing__note { margin: 26px auto 0; max-width: 640px; text-align: center; font-size: 14px; color: var(--muted); }

/* FAQ */
.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: 16px; padding: 20px 0; font-size: 17px; font-weight: 600; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; font-size: 22px; line-height: 1; color: var(--muted); transition: transform 0.25s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: -4px 0 20px; color: var(--muted); }

/* Call to action */
.cta { margin: 0 auto; padding: 56px 32px; max-width: 1120px; border-radius: 30px; text-align: center; color: #fff; background: linear-gradient(135deg, #16241e, var(--green)); }
.cta h2 { color: #fff; }
.cta p { margin: 14px auto 28px; max-width: 520px; color: rgba(255, 255, 255, 0.78); }
.cta .btn--primary { color: var(--ink); background: #fff; }

/* Footer */
footer { padding: 48px 0; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer__links a { text-decoration: none; }
.footer__links a:hover { color: var(--ink); }

/* Legal pages */
.legal { padding: 64px 0 88px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(34px, 4.4vw, 46px); }
.legal .updated { margin: 12px 0 36px; color: var(--muted); }
.legal h2 { margin: 40px 0 10px; font-size: 22px; letter-spacing: -0.01em; }
.legal p, .legal li { color: #333331; }
.legal ul { padding-left: 20px; }
.legal li { margin: 6px 0; }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .mock { max-width: 520px; }
  .steps, .features { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav__links a:not(.btn) { display: none; }
  .hero { padding: 56px 0 48px; }
  section { padding: 64px 0; }
  .steps, .features { grid-template-columns: 1fr; }
  .mock__chip--a { left: -8px; bottom: -18px; }
  .mock__chip--b { right: -8px; top: -14px; }
  .cta { padding: 44px 22px; border-radius: 0; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }