/* ===== Forklift Robot — landing styles ===== */
:root {
  --cyan: #37c0f6;
  --blue: #1763d6;
  --blue-deep: #0b2a4a;
  --ink: #0c1622;
  --ink-soft: #41526a;
  --line: #e3eaf3;
  --bg: #ffffff;
  --bg-alt: #f3f7fc;
  --bg-dark: #0b1a2e;
  --white: #ffffff;
  --grad: linear-gradient(100deg, var(--cyan), var(--blue));
  --radius: 16px;
  --shadow: 0 18px 50px -20px rgba(15, 50, 100, 0.35);
  --maxw: 1140px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; font-weight: 600; font-size: 16px;
  padding: 14px 26px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px -10px rgba(23,99,214,.7); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(23,99,214,.8); }
.btn-ghost { background: transparent; color: var(--blue); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--blue-deep); background: var(--bg-alt); }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.82); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 70px; }
.brand-logo { height: 30px; width: auto; }
.nav { display: flex; gap: 26px; margin-left: 12px; flex: 1; }
.nav a { font-size: 15px; font-weight: 500; color: var(--ink-soft); }
.nav a:hover { color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.lang-switch { display: flex; align-items: center; gap: 4px; font-size: 14px; font-weight: 600; }
.lang-btn { background: none; border: none; cursor: pointer; color: var(--ink-soft); font-weight: 600; padding: 2px 4px; font-size: 14px; }
.lang-btn.is-active { color: var(--blue); }
.lang-sep { color: var(--line); }
.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .2s; }

/* ---- Hero ---- */
.hero { position: relative; overflow: hidden; padding: 72px 0 40px; background: var(--bg-alt); }
.hero-glow {
  position: absolute; top: -200px; right: -150px; width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(55,192,246,.35), rgba(23,99,214,0) 65%);
  filter: blur(10px); pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; position: relative; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--blue); background: rgba(23,99,214,.08); padding: 6px 12px; border-radius: 999px; margin-bottom: 18px;
}
.hero h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.06; letter-spacing: -.02em; font-weight: 800; }
.hero h1 { background: linear-gradient(180deg, var(--ink), #1c3354); -webkit-background-clip: text; background-clip: text; }
.lede { font-size: clamp(17px, 2vw, 20px); color: var(--ink-soft); margin: 20px 0 28px; max-width: 36ch; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-bullets { display: flex; flex-wrap: wrap; gap: 18px 26px; margin-top: 28px; list-style: none; }
.hero-bullets li { position: relative; padding-left: 24px; font-size: 15px; font-weight: 500; color: var(--ink); }
.hero-bullets li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 14px;
  background: var(--grad); border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(55,192,246,.18);
}

/* hero visual card */
.hero-visual { display: flex; justify-content: center; }
.hero-card {
  width: 100%; max-width: 360px; background: var(--white); border: 1px solid var(--line);
  border-radius: 22px; box-shadow: var(--shadow); padding: 18px;
}
.hero-card-row { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); }
.dot-live { background: #21c97a; box-shadow: 0 0 0 4px rgba(33,201,122,.18); animation: pulse 1.8s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(33,201,122,0); } }
.hero-illu { background: linear-gradient(180deg, #eef6fe, #dcebfb 200%); border-radius: 14px; margin: 14px 0; padding: 10px; }
.hero-card-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hero-card-stats div { background: var(--bg-alt); border-radius: 12px; padding: 12px 14px; }
.hero-card-stats strong { display: block; font-size: 22px; color: var(--blue-deep); }
.hero-card-stats span { font-size: 12px; color: var(--ink-soft); }

.trust-strip { margin-top: 40px; padding-top: 22px; border-top: 1px dashed var(--line); text-align: center; }
.trust-strip span { font-size: 14px; font-weight: 600; letter-spacing: .04em; color: var(--ink-soft); text-transform: uppercase; }

/* ---- Sections ---- */
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-eyebrow { display: block; font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); margin-bottom: 12px; }
.section-title { font-size: clamp(26px, 3.4vw, 40px); line-height: 1.12; letter-spacing: -.02em; font-weight: 800; max-width: 18ch; }
.section-lede { font-size: 18px; color: var(--ink-soft); max-width: 60ch; margin-top: 16px; }

/* ---- Cards grids ---- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 44px; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: 0 6px 22px -16px rgba(15,50,100,.5);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  font-size: 22px; font-weight: 800; color: #fff; background: var(--grad); margin-bottom: 16px;
}
.card h3, .feature h3, .step h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.card p, .feature p, .step p { color: var(--ink-soft); font-size: 15.5px; }

.feature { padding: 24px; border-left: 3px solid var(--cyan); background: var(--white); border-radius: 12px; box-shadow: 0 6px 22px -16px rgba(15,50,100,.5); }

/* ---- Steps ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.step { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px; }
.step-num {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--blue-deep); color: #fff; font-weight: 800; margin-bottom: 16px;
}

/* ---- Pricing ---- */
.pricing { align-items: stretch; }
.price-card { display: flex; flex-direction: column; }
.price-card .btn { margin-top: auto; }
.price-sub { color: var(--cyan); font-weight: 600; font-size: 14px; margin: 2px 0 12px; }
.price-card p:not(.price-sub) { margin-bottom: 20px; }
.price-card.is-featured { border: 2px solid var(--blue); box-shadow: var(--shadow); position: relative; }
.badge {
  position: absolute; top: -12px; left: 24px; background: var(--grad); color: #fff;
  font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px; letter-spacing: .03em;
}
.price-note { margin-top: 24px; font-size: 14px; color: var(--ink-soft); text-align: center; }

/* ---- Demo section ---- */
.demo-section { background: var(--bg-dark); color: #dbe6f5; }
.demo-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.demo-copy h2 { font-size: clamp(26px, 3.4vw, 40px); color: #fff; line-height: 1.12; letter-spacing: -.02em; font-weight: 800; }
.demo-copy p { color: #aebfd8; margin: 16px 0 24px; font-size: 17px; }
.demo-list { list-style: none; display: grid; gap: 12px; }
.demo-list li { position: relative; padding-left: 28px; color: #cdd9ee; }
.demo-list li::before { content: "→"; position: absolute; left: 0; color: var(--cyan); font-weight: 800; }
.demo-form {
  background: #fff; color: var(--ink); border-radius: 20px; padding: 28px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; box-shadow: var(--shadow);
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-full { grid-column: 1 / -1; }
.demo-form label { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.demo-form input, .demo-form select, .demo-form textarea {
  font: inherit; font-size: 15px; padding: 11px 13px; border: 1px solid var(--line);
  border-radius: 10px; background: #fbfdff; color: var(--ink); width: 100%; transition: border .15s, box-shadow .15s;
}
.demo-form input:focus, .demo-form select:focus, .demo-form textarea:focus {
  outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(55,192,246,.18);
}
.demo-form .btn { grid-column: 1 / -1; }
.form-success { grid-column: 1 / -1; color: #137a45; background: #e7f8ef; border: 1px solid #b8ebcf; padding: 12px 14px; border-radius: 10px; font-weight: 600; font-size: 14px; }
.form-fineprint { grid-column: 1 / -1; font-size: 12px; color: var(--ink-soft); text-align: center; }

/* ---- Footer ---- */
.site-footer { background: #07131f; color: #93a6c2; padding: 56px 0 28px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; align-items: start; }
.footer-logo { height: 28px; opacity: .95; margin-bottom: 14px; }
.footer-brand p { max-width: 30ch; font-size: 14px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a:hover { color: var(--cyan); }
.footer-contact { display: flex; flex-direction: column; gap: 8px; }
.footer-contact a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 12px; margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); font-size: 13px; color: #6f829e; }

/* ---- Reveal animation ---- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; transition: none; }
}

/* ---- Responsive ---- */
@media (max-width: 920px) {
  .hero-inner, .demo-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav {
    position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 24px;
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .2s; margin: 0;
  }
  body.nav-open .nav { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .menu-toggle { display: flex; }
  .header-actions .btn { display: none; }
  .cards-3, .cards-4, .steps { grid-template-columns: 1fr; }
  .demo-form { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}