:root {
  --bg: #ffffff;
  --panel: #f7f8fc;
  --ink: #0f1222;
  --body: #5b6178;
  --indigo: #6366f1;
  --violet: #8b5cf6;
  --blue: #3b82f6;
  --grad: linear-gradient(120deg, #6366f1, #8b5cf6, #3b82f6);
  --border: rgba(15, 18, 34, .08);
  --shadow: 0 20px 50px -24px rgba(99, 102, 241, .35);
  --shadow-soft: 0 10px 30px -18px rgba(15, 18, 34, .18);
  --radius: 22px;
  --radius-sm: 14px;
  --maxw: 1140px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, .logo-text {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -.02em;
}

a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--indigo);
  font-weight: 500;
  margin-bottom: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn-sm { padding: 10px 20px; font-size: .88rem; }
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 24px 56px -22px rgba(99, 102, 241, .5); }
.btn-ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: rgba(99, 102, 241, .35); }
.btn-light {
  background: #fff;
  color: var(--indigo);
}
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .3); }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, .8);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 8px 30px -20px rgba(15, 18, 34, .25);
  border-bottom-color: var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 72px;
}
.logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; }
.logo-star {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 1.25rem;
}
.logo-text { font-size: 1.12rem; font-weight: 700; }
.nav-desktop { display: flex; gap: 30px; margin-left: auto; }
.nav-desktop a {
  font-size: .92rem;
  font-weight: 500;
  color: var(--body);
  transition: color .2s ease;
}
.nav-desktop a:hover { color: var(--ink); }
.header-cta { margin-left: 6px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 24px 24px;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a { font-weight: 500; padding: 10px 0; color: var(--body); }
.mobile-menu .btn { margin-top: 10px; color: #fff; }

/* Hero */
.hero {
  position: relative;
  padding: 96px 0 84px;
  overflow: hidden;
  background:
    radial-gradient(60% 50% at 50% -10%, rgba(139, 92, 246, .10), transparent 70%),
    var(--bg);
}
.hero-orbs { position: absolute; inset: 0; pointer-events: none; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .5;
}
.orb-1 { width: 420px; height: 420px; background: #6366f1; top: -120px; left: -80px; }
.orb-2 { width: 380px; height: 380px; background: #8b5cf6; top: -60px; right: -60px; }
.orb-3 { width: 320px; height: 320px; background: #3b82f6; top: 180px; left: 45%; opacity: .35; }
.hero-inner { position: relative; text-align: center; max-width: 880px; margin: 0 auto; }
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 700;
  margin: 6px 0 20px;
}
.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  max-width: 640px;
  margin: 0 auto;
  color: var(--body);
}
.hero-cta { display: flex; gap: 14px; justify-content: center; margin: 32px 0 56px; flex-wrap: wrap; }
.hero-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.tile {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: left;
  box-shadow: var(--shadow-soft);
  transition: transform .25s ease, box-shadow .25s ease;
}
.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.tile-glyph {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: linear-gradient(120deg, rgba(99, 102, 241, .14), rgba(59, 130, 246, .14));
  color: var(--indigo);
  font-size: 1.1rem;
  margin-bottom: 14px;
}
.tile h3 { font-size: 1.08rem; margin-bottom: 4px; }
.tile p { font-size: .92rem; }

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--panel); }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-bottom: 18px; }
.lead { font-size: 1.1rem; color: var(--body); }

/* Principles */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.principle {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-soft);
  transition: transform .25s ease, box-shadow .25s ease;
}
.principle:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.principle-num, .step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 14px;
}
.principle h3 { font-size: 1.25rem; margin-bottom: 10px; }
.principle p { font-size: .96rem; }

/* Services bento */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  box-shadow: var(--shadow-soft);
  transition: transform .25s ease, box-shadow .25s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: linear-gradient(120deg, rgba(99, 102, 241, .1), rgba(59, 130, 246, .1));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.service-icon svg { width: 38px; height: 38px; }
.service-card h3 { font-size: 1.45rem; margin-bottom: 12px; }
.service-card > p { margin-bottom: 22px; }
.ticks { list-style: none; display: grid; gap: 12px; }
.ticks li {
  position: relative;
  padding-left: 30px;
  font-size: .96rem;
  color: var(--ink);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 18px; height: 18px;
  border-radius: 6px;
  background: var(--grad);
  box-shadow: var(--shadow-soft);
}
.ticks li::after {
  content: "";
  position: absolute;
  left: 6px; top: 11px;
  width: 6px; height: 3px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}

/* Process steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease;
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { font-size: .92rem; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 56px;
  align-items: center;
}
.about-copy h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-bottom: 20px; }
.about-copy > p { margin-bottom: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 30px; }
.chip {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  box-shadow: var(--shadow-soft);
}
.chip strong { font-family: 'Space Grotesk', sans-serif; color: var(--ink); font-size: 1rem; }
.chip span { font-size: .82rem; color: var(--body); }
.photo-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(99, 102, 241, .12), rgba(59, 130, 246, .12));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-placeholder {
  display: none;
  text-align: center;
  color: var(--body);
  font-size: .92rem;
  padding: 20px;
}
.photo-placeholder code { font-size: .78rem; color: var(--indigo); }
.photo-frame.photo-empty .photo-placeholder { display: block; }

/* CTA band */
.cta-band {
  background: var(--grad);
  padding: 84px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(50% 80% at 50% 0%, rgba(255, 255, 255, .18), transparent 70%);
}
.cta-band h2 { color: #fff; font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 14px; position: relative; }
.cta-band p { color: rgba(255, 255, 255, .92); font-size: 1.15rem; max-width: 540px; margin: 0 auto 28px; position: relative; }
.cta-band .btn { position: relative; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; }
.contact-intro h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-bottom: 18px; }
.contact-intro .btn { margin: 26px 0; }
.contact-meta { list-style: none; display: grid; gap: 16px; }
.contact-meta li { display: flex; flex-direction: column; }
.meta-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--indigo);
}
.contact-meta a, .contact-meta li > span:last-child { color: var(--ink); font-weight: 500; }
.contact-meta a:hover { color: var(--indigo); }

.contact-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 7px;
}
.field .opt { font-weight: 400; color: var(--body); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  color: var(--ink);
  background: var(--panel);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, .15);
  background: #fff;
}
.field textarea { resize: vertical; }
.contact-form .btn { margin-top: 6px; }
.form-status { font-size: .9rem; margin-top: 14px; min-height: 1px; }
.form-status.success { color: #15803d; }
.form-status.error { color: #b91c1c; }
.fine-print { font-size: .78rem; color: var(--body); margin-top: 14px; }

/* Footer */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, .72); padding: 56px 0 40px; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  margin-bottom: 28px;
}
.site-footer .logo-text, .site-footer .logo { color: #fff; }
.footer-tag { font-size: .92rem; max-width: 320px; margin-top: 12px; }
.footer-nav { display: flex; gap: 26px; flex-wrap: wrap; align-items: center; }
.footer-nav a { font-size: .92rem; color: rgba(255, 255, 255, .72); transition: color .2s ease; }
.footer-nav a:hover { color: #fff; }
.disclosure { font-size: .78rem; line-height: 1.6; color: rgba(255, 255, 255, .55); margin-bottom: 16px; }
.disclosure strong { color: rgba(255, 255, 255, .8); }
.copyright { font-size: .82rem; color: rgba(255, 255, 255, .55); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  .orb { display: none; }
  html { scroll-behavior: auto; }
}

/* Responsive */
@media (max-width: 940px) {
  .nav-desktop, .header-cta { display: none; }
  .hamburger { display: flex; }
  .hero-tiles { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-photo { max-width: 420px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .section { padding: 72px 0; }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .hero { padding: 72px 0 64px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .steps { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .contact-form { padding: 26px 22px; }
  .service-card { padding: 30px 24px; }
  .footer-inner { flex-direction: column; }
}
