:root {
  --bg: #ffffff;
  --bg-alt: #f6f7fb;
  --surface: #ffffff;
  --text: #0f172a;
  --text-soft: #475569;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #4f46e5;
  --accent-600: #4338ca;
  --accent-soft: #eef2ff;
  --accent-2: #0ea5e9;
  --green: #16a34a;
  --green-soft: #dcfce7;
  --violet: #7c3aed;
  --violet-soft: #ede9fe;
  --amber: #b45309;
  --amber-soft: #fef3c7;
  --rose: #e11d48;
  --rose-soft: #ffe4e6;
  --blue: #2563eb;
  --blue-soft: #dbeafe;
  --dark: #0b1020;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
  --shadow: 0 10px 30px -10px rgba(15, 23, 42, .18), 0 4px 10px -4px rgba(15, 23, 42, .08);
  --shadow-lg: 0 30px 60px -20px rgba(30, 27, 75, .35);
  --radius: 14px;
  --radius-lg: 20px;
  --header-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .container { padding: 0 28px; } }

.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--accent); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  padding: .8em 1.35em; border-radius: 12px; font-weight: 600; font-size: .975rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  font-family: inherit; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: .55em 1em; font-size: .9rem; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 20px -8px rgba(79, 70, 229, .6); }
.btn-primary:hover { background: var(--accent-600); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { border-color: #cbd5e1; }
.btn-light { background: #fff; color: var(--accent-600); }
.btn-outline-light { color: #fff; border-color: rgba(255, 255, 255, .45); }
.btn-outline-light:hover { background: rgba(255, 255, 255, .1); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: rgba(255, 255, 255, .82); backdrop-filter: saturate(180%) blur(12px); -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s;
}
.site-header.scrolled { border-color: var(--border); box-shadow: 0 4px 20px -12px rgba(15, 23, 42, .2); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; font-size: 1.15rem; }
.brand-mark {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-size: 1.3rem;
}
.brand-name span { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { color: var(--text-soft); font-weight: 500; font-size: .95rem; }
.nav a:not(.btn):hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 10px; width: 42px; height: 42px; font-size: 1.35rem; color: var(--text); cursor: pointer; }

@media (max-width: 860px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 16px;
    background: #fff; border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
    display: none;
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 12px 4px; border-bottom: 1px solid var(--border); }
  .nav-cta { margin-top: 12px; justify-content: center; }
}

/* Hero */
.hero { position: relative; padding: 72px 0 64px; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(800px 400px at 85% 10%, rgba(14, 165, 233, .16), transparent 60%),
    radial-gradient(700px 420px at 10% 0%, rgba(79, 70, 229, .16), transparent 60%),
    linear-gradient(180deg, #fafbff, #fff);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(15, 23, 42, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 23, 42, .04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
}
.hero-inner { display: grid; gap: 48px; }
.hero-copy { max-width: 760px; margin: 0 auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent-600); background: var(--accent-soft); padding: 6px 12px; border-radius: 999px; margin-bottom: 18px;
}
.grad { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--text-soft); max-width: 620px; margin: 0 auto 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.hero-points { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 24px; color: var(--text-soft); font-size: .93rem; }
.hero-points i { color: var(--green); margin-right: 4px; }
.hero-shot { max-width: 1100px; margin: 0 auto; width: 100%; box-shadow: var(--shadow-lg); }

/* Browser frame */
.browser { margin: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #f8fafc; border-bottom: 1px solid var(--border); }
.browser-bar span { width: 10px; height: 10px; border-radius: 50%; background: #e2e8f0; }
.browser-bar span:nth-child(1) { background: #f87171; }
.browser-bar span:nth-child(2) { background: #fbbf24; }
.browser-bar span:nth-child(3) { background: #34d399; }
.browser-bar em { margin-left: 10px; font-style: normal; font-size: .75rem; color: var(--muted); background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 2px 10px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }

.shot { display: block; width: 100%; padding: 0; margin: 0; border: 0; background: none; cursor: zoom-in; position: relative; }
.shot img { width: 100%; transition: transform .4s ease; }
.shot::after {
  content: "\2922"; position: absolute; right: 12px; bottom: 12px;
  width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px;
  background: rgba(15, 23, 42, .7); color: #fff; font-size: 1.1rem; opacity: 0; transition: opacity .2s;
}
.shot:hover::after, .shot:focus-visible::after { opacity: 1; }

/* Highlights */
.highlights { padding: 8px 0 24px; }
.highlights-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 900px) { .highlights-grid { grid-template-columns: repeat(4, 1fr); } }
.hl { display: grid; gap: 2px; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
.hl i { font-size: 1.5rem; color: var(--accent); margin-bottom: 6px; }
.hl strong { font-size: 1.15rem; }
.hl span { color: var(--muted); font-size: .9rem; }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head p { color: var(--text-soft); font-size: 1.05rem; }
@media (max-width: 600px) { .section { padding: 64px 0; } .section-head { margin-bottom: 40px; } }

/* Feature rows */
.feature { display: grid; gap: 32px; align-items: center; margin-bottom: 96px; }
.feature:last-child { margin-bottom: 0; }
@media (min-width: 960px) {
  .feature { grid-template-columns: 5fr 7fr; gap: 56px; }
  .feature.reverse { grid-template-columns: 7fr 5fr; }
  .feature.reverse .feature-copy { order: 2; }
}
@media (max-width: 600px) { .feature { margin-bottom: 64px; } }
.feature-copy h3 { font-size: clamp(1.45rem, 2.3vw, 1.85rem); font-weight: 800; margin-top: 14px; }
.tagline { font-size: 1.08rem; font-weight: 600; color: var(--text); }
.feature-copy p:not(.tagline) { color: var(--text-soft); }
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: .82rem; font-weight: 700; padding: 5px 12px; border-radius: 999px; }
.tag-blue { color: var(--blue); background: var(--blue-soft); }
.tag-green { color: var(--green); background: var(--green-soft); }
.tag-violet { color: var(--violet); background: var(--violet-soft); }
.tag-amber { color: var(--amber); background: var(--amber-soft); }
.tag-rose { color: var(--rose); background: var(--rose-soft); }
.checks { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 30px; color: var(--text); font-weight: 500; }
.checks li::before {
  content: "\2713"; font-weight: 800; position: absolute; left: 0; top: 1px;
  width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); font-size: .8rem;
}

/* Card grid */
.card-grid { display: grid; gap: 22px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .card-grid { grid-template-columns: repeat(4, 1fr); } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card:hover .shot img { transform: scale(1.03); }
.card .shot { border-bottom: 1px solid var(--border); overflow: hidden; aspect-ratio: 16 / 9; }
.card .shot img { height: 100%; object-fit: cover; object-position: top left; }
.card-body { padding: 18px 20px 22px; }
.card-body h3 { display: flex; align-items: center; gap: 8px; font-size: 1.05rem; }
.card-body h3 i { color: var(--accent); font-size: 1.25rem; }
.card-body p { color: var(--text-soft); font-size: .93rem; margin: 0; }
.card-cta { background: linear-gradient(160deg, var(--accent), #3730a3); border: 0; color: #fff; }
.card-cta h3, .card-cta h3 i { color: #fff; }
.mini-list { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 8px; font-size: .93rem; }
.mini-list li { padding-left: 18px; position: relative; color: rgba(255, 255, 255, .9); }
.mini-list li::before { content: ""; position: absolute; left: 0; top: .6em; width: 6px; height: 6px; border-radius: 50%; background: #a5b4fc; }

/* Industries */
.industry-grid { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .industry-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .industry-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1140px) { .industry-grid { grid-template-columns: repeat(4, 1fr); } }
.industry { padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); transition: border-color .2s, box-shadow .2s, transform .2s; }
.industry:hover { border-color: #c7d2fe; box-shadow: var(--shadow); transform: translateY(-3px); }
.industry i {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; margin-bottom: 16px;
  background: var(--accent-soft); color: var(--accent); font-size: 1.45rem;
}
.industry:nth-child(4n+2) i { background: var(--green-soft); color: var(--green); }
.industry:nth-child(4n+3) i { background: var(--amber-soft); color: var(--amber); }
.industry:nth-child(4n+4) i { background: var(--rose-soft); color: var(--rose); }
.industry h3 { font-size: 1.02rem; margin-bottom: 6px; }
.industry p { color: var(--text-soft); font-size: .92rem; margin: 0; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; grid-template-columns: 1fr; counter-reset: s; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; padding: 28px 24px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.step-num { position: absolute; top: 18px; right: 20px; font-size: 2.4rem; font-weight: 800; color: #e0e7ff; line-height: 1; }
.step > i { font-size: 1.8rem; color: var(--accent); display: block; margin-bottom: 14px; }
.step p { color: var(--text-soft); font-size: .93rem; margin: 0; }

/* CTA */
.cta {
  display: grid; gap: 24px; align-items: center; padding: 48px 32px; border-radius: var(--radius-lg); color: #fff;
  background: radial-gradient(600px 300px at 100% 0%, rgba(14, 165, 233, .45), transparent 60%), linear-gradient(135deg, var(--accent), #312e81);
  box-shadow: var(--shadow-lg);
}
.cta h2 { color: #fff; margin-bottom: 8px; }
.cta p { color: rgba(255, 255, 255, .85); margin: 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (min-width: 900px) { .cta { grid-template-columns: 1.6fr 1fr; padding: 56px; } .cta-actions { justify-content: flex-end; } }
@media (max-width: 480px) { .cta { padding: 36px 20px; } .cta-actions .btn { width: 100%; justify-content: center; } }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 36px 0; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-inner nav a { color: var(--text-soft); font-size: .93rem; }
.footer-meta a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.footer-meta a:hover { color: var(--accent); }
.muted { color: var(--muted); font-size: .88rem; margin: 0; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 24px 64px;
  background: rgba(11, 16, 32, .88); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: fade .2s ease;
}
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; max-width: 1400px; width: 100%; }
.lightbox img { width: 100%; max-height: 80vh; object-fit: contain; border-radius: 12px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); background: #fff; }
.lightbox figcaption { color: #e2e8f0; text-align: center; margin-top: 14px; font-size: .95rem; }
.lb-btn {
  position: absolute; width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .2);
  background: rgba(255, 255, 255, .08); color: #fff; font-size: 1.3rem; display: grid; place-items: center; cursor: pointer;
}
.lb-btn:hover { background: rgba(255, 255, 255, .18); }
.lb-close { top: 16px; right: 16px; }
.lb-prev { left: 12px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 12px; top: 50%; transform: translateY(-50%); }
@media (max-width: 600px) {
  .lightbox { padding: 64px 12px; }
  .lb-prev, .lb-next { top: auto; bottom: 16px; transform: none; }
  .lb-prev { left: calc(50% - 52px); }
  .lb-next { right: calc(50% - 52px); }
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
