/* -------------- Reset & base -------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

:root {
  color-scheme: light dark;

  /* Palette */
  --bg: #0b1020;
  --bg-2: #0f172a;
  --surface: #0f1224;
  --card: #101828;
  --border: #22314f;
  --text: #e5e7eb;
  --muted: #a3adc2;
  --brand: #7c3aed;     /* violet */
  --brand-2: #22d3ee;   /* cyan accent */
  --brand-3: #c4b5fd;   /* light violet */
  --success: #22c55e;
  --shadow: 0 10px 30px rgba(16,24,40,.35);

  /* Typography */
  --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  --fs-900: clamp(2.2rem, 3vw + 1rem, 3.4rem);
  --fs-800: clamp(1.8rem, 2.2vw + 1rem, 2.4rem);
  --fs-700: clamp(1.3rem, 1.2vw + 1rem, 1.6rem);
  --fs-600: 1.125rem;
  --fs-500: 1rem;
  --fs-400: .95rem;

  /* Spacing */
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 2rem;
  --space-8: 2.5rem;
  --space-9: 3rem;
  --radius: 14px;
  --radius-sm: 10px;
  --ring: 0 0 0 4px color-mix(in oklab, var(--brand) 35%, transparent);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fb;
    --bg-2: #eef2ff;
    --surface: #ffffff;
    --card: #ffffff;
    --border: #e2e8f0;
    --text: #111827;
    --muted: #4b5563;
    --shadow: 0 10px 30px rgba(15, 23, 42, .08);
  }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(1200px 1200px at 10% -10%, color-mix(in oklab, var(--brand) 30%, transparent), transparent 60%),
    radial-gradient(900px 900px at 90% 10%, color-mix(in oklab, var(--brand-2) 28%, transparent), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg-2) 55%, var(--bg));
  background-attachment: fixed;
}

/* -------------- Generic UI -------------- */
.container {
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
}

.section {
  padding-block: clamp(3.5rem, 5vw, 6rem);
}
.section.alt {
  background: color-mix(in oklab, var(--surface) 70%, transparent);
  border-top: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
}

.section-header {
  text-align: center;
  max-width: 62ch;
  margin: 0 auto var(--space-8);
}
.section-header h2 {
  font-size: var(--fs-800);
  margin: 0 0 var(--space-3);
}
.section-subtitle {
  font-size: var(--fs-500);
  color: var(--muted);
  margin: 0;
}

h1, h2, h3 {
  letter-spacing: -0.01em;
}

p { line-height: 1.6; }

.muted { color: var(--muted); }

/* -------------- Skip link -------------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: .5rem .75rem;
  background: var(--surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  outline: 2px solid var(--brand);
  z-index: 9999;
}

/* -------------- Header / Nav -------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--surface) 85%, transparent);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
}
.header-row {
  display: grid;
  align-items: center;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  padding-block: .6rem;
}

.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  text-decoration: none; color: inherit; font-weight: 700;
}
.brand-mark {
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), color-mix(in oklab, var(--brand-2) 40%, var(--brand)));
  color: white; font-size: .95rem; box-shadow: var(--shadow);
}
.brand-name { font-size: 1.05rem; letter-spacing: .2px; }
.brand-dot { color: var(--brand-3); }

.primary-nav ul {
  display: flex; align-items: center; justify-content: flex-end;
  gap: clamp(.5rem, 2vw, 1.25rem);
  list-style: none; margin: 0; padding: 0;
}
.primary-nav a {
  text-decoration: none; color: inherit; font-size: var(--fs-500);
  padding: .5rem .2rem; border-radius: 8px;
}
.primary-nav a:hover, .primary-nav a:focus-visible {
  outline: none; background: color-mix(in oklab, var(--brand) 12%, transparent);
}
.nav-cta .btn { margin-left: .2rem; }

/* Mobile nav (CSS-only) */
.nav-toggle { display: none; }
.nav-toggle-btn {
  display: none;
  width: 42px; height: 42px; border-radius: 10px;
  border: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
  background: color-mix(in oklab, var(--surface) 85%, transparent);
  align-items: center; justify-content: center;
  cursor: pointer;
}
.hamburger, .hamburger::before, .hamburger::after {
  content: ""; display: block; width: 22px; height: 2px; border-radius: 2px;
  background: currentColor; transition: transform .25s ease, opacity .25s ease;
}
.hamburger::before { transform: translateY(-6px); }
.hamburger::after { transform: translateY(4px); }

@media (max-width: 920px) {
  .header-row { grid-template-columns: auto auto; }
  .nav-toggle-btn { display: inline-flex; margin-left: auto; }
  .primary-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: color-mix(in oklab, var(--surface) 95%, transparent);
    border-bottom: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
    max-height: 0; overflow: hidden; transition: max-height .25s ease;
  }
  .primary-nav ul {
    flex-direction: column; align-items: stretch;
    gap: 0; padding: .4rem 1rem 1rem;
  }
  .primary-nav li { border-top: 1px dashed color-mix(in oklab, var(--border) 50%, transparent); }
  .primary-nav li:first-child { border-top: 0; }
  .primary-nav a { padding: .85rem .5rem; }
  .nav-cta { padding-top: .25rem; }

  /* Toggle open */
  .nav-toggle:checked ~ .primary-nav { max-height: 70vh; }
  .nav-toggle:checked + .nav-toggle-btn .hamburger { transform: rotate(45deg); }
  .nav-toggle:checked + .nav-toggle-btn .hamburger::before { transform: rotate(90deg) translateX(6px); }
  .nav-toggle:checked + .nav-toggle-btn .hamburger::after { opacity: 0; }
}

/* -------------- Buttons -------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; text-decoration: none; cursor: pointer;
  padding: .8rem 1rem; border-radius: 12px; border: 1px solid transparent;
  transition: transform .06s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  will-change: transform;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: none; box-shadow: var(--ring); }

.btn-primary {
  background: linear-gradient(135deg, var(--brand), color-mix(in oklab, var(--brand-2) 40%, var(--brand)));
  color: #fff; box-shadow: var(--shadow);
}
.btn-primary:hover { filter: brightness(1.03); }

.btn-ghost {
  background: transparent; color: var(--text);
  border-color: color-mix(in oklab, var(--border) 60%, transparent);
}
.btn-ghost:hover { background: color-mix(in oklab, var(--brand) 14%, transparent); }

.btn-outline {
  background: transparent; color: var(--text);
  border-color: color-mix(in oklab, var(--brand) 55%, var(--border));
}
.btn-outline:hover { background: color-mix(in oklab, var(--brand) 14%, transparent); }

.btn.small { padding: .55rem .75rem; border-radius: 10px; font-size: .95rem; }

/* -------------- Hero -------------- */
.hero {
  position: relative;
}
.hero-grid {
  display: grid; gap: clamp(1.5rem, 3vw, 3rem);
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.eyebrow {
  display: inline-block; font-weight: 600; font-size: .9rem;
  padding: .35rem .6rem; border-radius: 999px;
  background: color-mix(in oklab, var(--brand) 16%, transparent);
  border: 1px solid color-mix(in oklab, var(--brand) 35%, transparent);
  color: color-mix(in oklab, white 92%, var(--brand));
  margin-bottom: .8rem;
}

.hero h1 { font-size: var(--fs-900); margin: 0 0 .6rem; }
.gradient-text {
  background: linear-gradient(135deg, var(--brand) 0%, color-mix(in oklab, var(--brand-2) 45%, var(--brand)) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { font-size: var(--fs-600); color: var(--muted); max-width: 60ch; }
.cta-group { display: flex; gap: .75rem; align-items: center; margin-top: 1.25rem; flex-wrap: wrap; }

.trust { margin-top: 1.25rem; }
.trust-note { font-size: .95rem; color: var(--muted); margin-bottom: .4rem; }
.logo-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.logo-pill {
  display: inline-block; padding: .35rem .6rem; border-radius: 999px;
  font-size: .85rem; color: var(--muted);
  background: color-mix(in oklab, var(--surface) 85%, transparent);
  border: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
}

.hero-card {
  position: relative;
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface) 85%, transparent), color-mix(in oklab, var(--card) 90%, transparent));
  border: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  border-radius: var(--radius);
  padding: var(--space-8) var(--space-7);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-stats {
  display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-4);
}
.stat { text-align: center; }
.stat-kpi { font-weight: 800; font-size: 1.6rem; display: block; }
.stat-label { color: var(--muted); font-size: .9rem; }

.hero-tiles {
  position: absolute; inset: auto 0 0 0; height: 33%;
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; padding: 10px;
  opacity: .7;
}
.hero-tiles .tile {
  border-radius: 10px;
  background: linear-gradient(135deg, color-mix(in oklab, var(--brand) 18%, transparent), color-mix(in oklab, var(--brand-2) 18%, transparent));
  border: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  /*min-height: 32px;*/
}

/* -------------- Cards (Services) -------------- */
.cards-grid {
  display: grid; gap: var(--space-6);
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 980px) {
  .cards-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .cards-grid { grid-template-columns: 1fr; }
}

.card {
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface) 85%, transparent), color-mix(in oklab, var(--card) 90%, transparent));
  border: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  border-radius: var(--radius);
  padding: var(--space-7);
  box-shadow: var(--shadow);
}
.card .icon { font-size: 1.5rem; }
.card h3 { margin: .5rem 0 .4rem; font-size: var(--fs-700); }
.card p { margin: 0 0 .75rem; color: var(--muted); }
.mini-list { margin: 0; padding-left: 1.1rem; color: var(--muted); }
.mini-list li { margin: .25rem 0; }

/* -------------- Case Studies -------------- */
.cases-grid {
  display: grid; gap: var(--space-6);
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 980px) {
  .cases-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .cases-grid { grid-template-columns: 1fr; }
}

.case {
  position: relative;
  overflow: hidden;
  padding: var(--space-7);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: inherit;
  background:
    radial-gradient(600px 600px at right top, color-mix(in oklab, var(--brand-2) 22%, transparent), transparent 60%),
    linear-gradient(180deg, color-mix(in oklab, var(--surface) 85%, transparent), color-mix(in oklab, var(--card) 90%, transparent));
  border: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
}
.case-tag {
  display: inline-block; font-weight: 600; font-size: .8rem;
  padding: .25rem .55rem; border-radius: 999px;
  background: color-mix(in oklab, var(--brand) 16%, transparent);
  border: 1px solid color-mix(in oklab, var(--brand) 35%, transparent);
  color: color-mix(in oklab, white 92%, var(--brand));
  margin-bottom: .6rem;
}
.case h3 { margin: 0 0 .3rem; font-size: var(--fs-700); }
.case p { margin: 0 0 .9rem; color: var(--muted); }
.case .link {
  text-decoration: none; font-weight: 600; color: color-mix(in oklab, var(--brand-3) 90%, var(--brand));
}
.case .link:hover { text-decoration: underline; }

/* -------------- Timeline (Process) -------------- */
.timeline {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: var(--space-6);
  max-width: 860px; margin-inline: auto;
}
.step {
  display: grid; grid-template-columns: 44px 1fr; gap: var(--space-4);
  align-items: start; padding: var(--space-5);
  background: color-mix(in oklab, var(--surface) 85%, transparent);
  border: 1px dashed color-mix(in oklab, var(--border) 60%, transparent);
  border-radius: var(--radius-sm);
}
.num {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 10px;
  font-weight: 800; background: color-mix(in oklab, var(--brand) 18%, transparent);
  border: 1px solid color-mix(in oklab, var(--brand) 35%, transparent);
}

/* -------------- Testimonials -------------- */
.testimonials {
  display: grid; gap: var(--space-6);
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 820px) {
  .testimonials { grid-template-columns: 1fr; }
}
.quote {
  margin: 0; padding: var(--space-7);
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface) 85%, transparent), color-mix(in oklab, var(--card) 90%, transparent));
  border: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.quote blockquote { margin: 0 0 .8rem; font-size: var(--fs-600); }
.quote figcaption { color: var(--muted); }

/* -------------- Pricing -------------- */
.pricing-grid {
  display: grid; gap: var(--space-6);
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 980px) {
  .pricing-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .pricing-grid { grid-template-columns: 1fr; }
}
.plan {
  position: relative;
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface) 85%, transparent), color-mix(in oklab, var(--card) 90%, transparent));
  border: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  border-radius: var(--radius);
  padding: var(--space-7);
  box-shadow: var(--shadow);
  display: grid; align-content: start; gap: var(--space-5);
}
.plan .badge {
  position: absolute; top: 12px; right: 12px;
  font-size: .8rem; font-weight: 700; padding: .25rem .55rem; border-radius: 999px;
  background: color-mix(in oklab, var(--brand) 16%, transparent);
  border: 1px solid color-mix(in oklab, var(--brand) 35%, transparent);
  color: color-mix(in oklab, white 92%, var(--brand));
}
.plan.featured {
  outline: 2px solid color-mix(in oklab, var(--brand) 55%, var(--border));
  transform: translateY(-2px);
}
.plan h3 { margin: 0; font-size: var(--fs-700); }
.price { font-size: 2rem; font-weight: 800; }
.price .currency, .price .period { font-weight: 600; font-size: 1rem; color: var(--muted); }
.features { margin: 0; padding-left: 1.1rem; }
.features li { margin: .35rem 0; }

.footnote { text-align: center; color: var(--muted); margin-top: var(--space-6); }

/* -------------- FAQ -------------- */
.faq { max-width: 860px; margin-inline: auto; display: grid; gap: .75rem; }
.faq details {
  background: color-mix(in oklab, var(--surface) 85%, transparent);
  border: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  border-radius: var(--radius-sm); padding: .75rem 1rem;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: .6rem 0 0; color: var(--muted); }

/* -------------- Contact -------------- */
.contact-grid {
  display: grid; gap: var(--space-7);
  grid-template-columns: 1.1fr 0.9fr;
}
@media (max-width: 980px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-form, .contact-card {
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface) 85%, transparent), color-mix(in oklab, var(--card) 90%, transparent));
  border: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  border-radius: var(--radius);
  padding: var(--space-7);
  box-shadow: var(--shadow);
}
.form-row { display: grid; gap: .4rem; margin-bottom: .9rem; }
.form-row.full { grid-column: 1 / -1; }
label { font-weight: 600; font-size: .95rem; }
input[type="text"], input[type="email"], select, textarea {
  width: 100%; border-radius: 12px; padding: .8rem .9rem;
  background: color-mix(in oklab, var(--surface) 95%, transparent);
  border: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  color: inherit; font-size: 1rem;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none; border-color: color-mix(in oklab, var(--brand) 55%, var(--border)); box-shadow: var(--ring);
}
textarea { resize: vertical; }
.form-actions { display: flex; align-items: center; gap: .9rem; margin-top: .6rem; flex-wrap: wrap; }
.form-note { color: var(--muted); margin: 0; }
.hp { position: absolute !important; left: -9999px !important; opacity: 0 !important; }

/* -------------- Footer -------------- */
.site-footer {
  border-top: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  margin-top: 2rem;
  background: color-mix(in oklab, var(--surface) 85%, transparent);
}
.footer-grid {
  display: grid; gap: var(--space-6);
  grid-template-columns: 1.2fr .8fr .8fr;
  padding-block: var(--space-7);
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.brand-footer .brand-mark { box-shadow: none; }
.footer-links {
  list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem;
}
.footer-links a { text-decoration: none; color: inherit; }
.footer-links a:hover { text-decoration: underline; }
.footer-meta { display: grid; align-content: start; gap: .6rem; }
.legal { color: var(--muted); margin: 0; }
.back-to-top {
  text-align: center; padding: .8rem 0; border-top: 1px dashed color-mix(in oklab, var(--border) 50%, transparent);
}
.back-to-top a { text-decoration: none; color: inherit; }
.back-to-top a:hover { text-decoration: underline; }
/* Raise the KPI card to align with the top of the hero content on desktop */
@media (min-width: 981px) {
  .hero-card { align-self: start; }
}