/* sapplab marketing site — design tokens lifted from the app (web/src/app/globals.css) */
:root {
  --bg: #0b0d12;
  --panel: #12151d;
  --panel-2: #181c26;
  --border: #262b38;
  --text: #e8eaf0;
  --text-dim: #9aa1b2;
  --accent: #6c8cff;
  --accent-2: #8a6cff;
  --ok: #3ecf8e;
  --warn: #f5b14c;
  --radius: 14px;
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.12; margin: 0; }
p { margin: 0; }
img, svg { display: block; }

/* ambient gradient glow */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(60vw 50vh at 70% -5%, rgba(138,108,255,.18), transparent 60%),
    radial-gradient(50vw 40vh at 10% 0%, rgba(108,140,255,.16), transparent 55%);
  pointer-events: none;
  z-index: 0;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.section { padding: 96px 0; position: relative; z-index: 1; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px; }
.grad { background: linear-gradient(100deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.muted { color: var(--text-dim); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  color: #fff; border: 0; border-radius: 10px;
  padding: 13px 22px; font-size: 15px; font-weight: 600; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 8px 24px rgba(108,140,255,.25);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 32px rgba(108,140,255,.38); }
.btn-secondary {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); box-shadow: none;
}
.btn-secondary:hover { border-color: #39405680; background: #1d2230; }

/* nav */
header.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11,13,18,.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a.lnk { color: var(--text-dim); font-size: 14.5px; font-weight: 500; transition: color .15s; }
.nav-links a.lnk:hover { color: var(--text); }
.nav-cta { display: flex; gap: 12px; align-items: center; }
.nav-toggle { display: none; }

/* hero */
.hero { padding: 90px 0 70px; text-align: center; }
.hero h1 { font-size: clamp(40px, 6vw, 68px); font-weight: 800; max-width: 16ch; margin: 0 auto 20px; }
.hero .sub { font-size: clamp(17px, 2.1vw, 21px); color: var(--text-dim); max-width: 62ch; margin: 0 auto 34px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.trust { margin-top: 26px; font-size: 13.5px; color: var(--text-dim); display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; }
.trust span { display: inline-flex; align-items: center; gap: 7px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); }

/* product mock */
.mock {
  margin: 56px auto 0; max-width: 860px;
  background: linear-gradient(180deg, var(--panel), #0e1118);
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0,0,0,.55); overflow: hidden;
}
.mock-bar { display: flex; align-items: center; gap: 8px; padding: 13px 16px; border-bottom: 1px solid var(--border); }
.mock-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2b3142; display: inline-block; }
.mock-bar .addr { margin-left: 10px; font: 12px/1 var(--mono); color: var(--text-dim); }
.mock-body { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); }
.mock-pane { background: #0f1219; padding: 22px; min-height: 230px; }
.chat-row { display: flex; gap: 10px; margin-bottom: 14px; }
.chat-row .who { font: 11px/1 var(--mono); color: var(--accent); padding-top: 3px; min-width: 44px; }
.chat-row .msg { font-size: 14px; color: var(--text); }
.chat-row.user .who { color: var(--accent-2); }
.spec { font: 12.5px/1.7 var(--mono); color: var(--text-dim); white-space: pre-wrap; }
.spec b { color: var(--ok); font-weight: 600; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.step { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.step .n { font: 13px/1 var(--mono); color: var(--accent); border: 1px solid var(--border); width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; margin-bottom: 16px; }
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: var(--text-dim); }

/* feature grid */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: #39405688; transform: translateY(-2px); }
.card .ic { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 16px; background: linear-gradient(135deg, rgba(108,140,255,.18), rgba(138,108,255,.18)); border: 1px solid var(--border); }
.card .ic svg { width: 22px; height: 22px; stroke: var(--accent); fill: none; stroke-width: 1.8; }
.card h3 { font-size: 17px; margin-bottom: 9px; }
.card p { font-size: 14.5px; color: var(--text-dim); }

.section-head { text-align: center; max-width: 60ch; margin: 0 auto; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; margin-bottom: 14px; }
.section-head p { font-size: 17px; color: var(--text-dim); }

/* pricing */
.pricing { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; margin-top: 44px; align-items: stretch; }
.price-card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 32px; }
.price-card.feature { background: linear-gradient(180deg, #161a26, #0f1219); border-color: #3a4264; position: relative; }
.price-card.feature::after { content: "Most popular"; position: absolute; top: 20px; right: 20px; font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--border); border-radius: 999px; padding: 4px 11px; }
.price-name { font-size: 14px; font-weight: 600; color: var(--text-dim); text-transform: uppercase; letter-spacing: .06em; }
.price-amt { font-size: 52px; font-weight: 800; margin: 14px 0 2px; }
.price-amt small { font-size: 17px; font-weight: 500; color: var(--text-dim); }
.price-list { list-style: none; padding: 0; margin: 22px 0 26px; }
.price-list li { font-size: 14.5px; padding: 8px 0; display: flex; gap: 10px; align-items: flex-start; color: var(--text); border-top: 1px solid var(--border); }
.price-list li:first-child { border-top: 0; }
.price-list .chk { color: var(--ok); flex: 0 0 auto; }
.price-card .btn { width: 100%; justify-content: center; }

/* faq */
.faq { max-width: 760px; margin: 40px auto 0; }
.faq details { border-bottom: 1px solid var(--border); padding: 6px 0; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 4px; font-size: 17px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 22px; font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { padding: 0 4px 20px; color: var(--text-dim); font-size: 15px; }

/* cta band */
.cta-band { text-align: center; background: linear-gradient(135deg, rgba(108,140,255,.12), rgba(138,108,255,.12)); border: 1px solid var(--border); border-radius: 22px; padding: 64px 32px; margin: 24px 0; }
.cta-band h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-bottom: 14px; }
.cta-band p { color: var(--text-dim); font-size: 18px; margin-bottom: 30px; }

/* footer */
footer { border-top: 1px solid var(--border); padding: 48px 0 60px; position: relative; z-index: 1; }
.foot-inner { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; align-items: center; }
.foot-links { display: flex; gap: 26px; flex-wrap: wrap; }
.foot-links a { color: var(--text-dim); font-size: 14px; }
.foot-links a:hover { color: var(--text); }
.foot-note { color: var(--text-dim); font-size: 13px; margin-top: 18px; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .mock-body { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .grid3 { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .section { padding: 70px 0; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
}