:root {
  --warm-white: #f4efe8;
  --alternate-light: #ede5db;
  --espresso: #0e0f10;
  --near-black: #070809;
  --charcoal: #1a1d1f;
  --charcoal-2: #24282b;
  --teal: #2a8c87;
  --deep-teal: #175e5a;
  --copper: #b96a3d;
  --divider: #d9d2c7;
  --sky-blue: #79c8ef;
  --electric-soft: #2f9fe6;
  --ai-glow: rgba(47, 159, 230, 0.18);
  --shadow: 0 22px 50px rgba(14, 15, 16, 0.12);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--warm-white);
  color: var(--espresso);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(244, 239, 232, 0.92);
  border-bottom: 1px solid rgba(217, 210, 199, 0.8);
}
.navbar { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: -0.04em; font-size: 1.35rem; }
.brand-mark { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, var(--teal), var(--deep-teal)); color: white; box-shadow: 0 10px 22px rgba(42, 140, 135, 0.28); position: relative; overflow: hidden; }
.brand-mark::after { content: ""; position: absolute; inset: -30%; background: radial-gradient(circle at 80% 20%, var(--sky-blue), transparent 32%); opacity: .9; }
.brand-mark span { position: relative; z-index: 1; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: .93rem; font-weight: 750; }
.nav-links a { opacity: .84; }
.nav-links a:hover, .nav-links .active { color: var(--teal); opacity: 1; }
.nav-cta { padding: 12px 18px; border-radius: 999px; background: var(--espresso); color: var(--warm-white); box-shadow: 0 12px 26px rgba(14, 15, 16, .18); }
.mobile-note { display: none; }
.menu-toggle { display: none; align-items: center; justify-content: center; min-height: 42px; padding: 10px 14px; border: 1px solid var(--divider); border-radius: 999px; background: rgba(255,255,255,.42); color: var(--espresso); font-weight: 900; }

.hero { padding: 84px 0 70px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; right: -180px; top: 20px; width: 440px; height: 440px; background: radial-gradient(circle, var(--ai-glow), transparent 66%); border-radius: 50%; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; position: relative; }
.eyebrow { color: var(--deep-teal); font-weight: 900; letter-spacing: .12em; text-transform: uppercase; font-size: .78rem; margin: 0 0 14px; }
h1 { font-size: clamp(2.65rem, 5vw, 5.25rem); line-height: .96; letter-spacing: -0.07em; margin: 0 0 24px; }
h2 { font-size: clamp(2rem, 3.3vw, 3.5rem); line-height: 1.02; letter-spacing: -0.055em; margin: 0 0 18px; }
h3 { font-size: 1.25rem; line-height: 1.16; letter-spacing: -0.025em; margin: 0 0 10px; }
p { margin: 0 0 18px; }
.lede { font-size: clamp(1.05rem, 1.5vw, 1.28rem); color: rgba(14, 15, 16, .76); max-width: 720px; }
.ai-accent { color: var(--electric-soft); }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 14px 20px; border-radius: 999px; font-weight: 900; border: 1px solid transparent; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--teal); color: white; box-shadow: 0 16px 34px rgba(42, 140, 135, .28); }
.btn-dark { background: var(--espresso); color: var(--warm-white); }
.btn-outline { border-color: var(--divider); color: var(--espresso); background: rgba(255,255,255,.28); }
.btn-ai { background: linear-gradient(135deg, var(--teal), var(--electric-soft)); color: white; box-shadow: 0 18px 38px var(--ai-glow); }

.visual-card { min-height: 460px; border-radius: 34px; padding: 28px; background: linear-gradient(145deg, var(--charcoal), var(--near-black)); color: white; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.visual-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 78% 20%, rgba(121,200,239,.34), transparent 28%), radial-gradient(circle at 18% 80%, rgba(42,140,135,.42), transparent 36%); }
.visual-inner { position: relative; z-index: 1; height: 100%; display: grid; align-content: space-between; gap: 28px; }
.signal-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.signal { border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.07); border-radius: 20px; padding: 18px; min-height: 112px; }
.signal strong { display: block; font-size: 1.5rem; letter-spacing: -0.04em; color: var(--sky-blue); }
.signal span { color: rgba(255,255,255,.72); font-size: .92rem; }
.pulse-line { height: 8px; border-radius: 999px; background: linear-gradient(90deg, var(--teal), var(--sky-blue), var(--copper)); box-shadow: 0 0 28px var(--ai-glow); }

.section { padding: 78px 0; }
.section.alt { background: var(--alternate-light); }
.section.dark { background: var(--near-black); color: var(--warm-white); }
.section.dark .lede, .section.dark p { color: rgba(244,239,232,.72); }
.section-head { max-width: 820px; margin-bottom: 36px; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card { background: rgba(255,255,255,.42); border: 1px solid var(--divider); border-radius: var(--radius); padding: 26px; box-shadow: 0 12px 28px rgba(14, 15, 16, .06); }
.dark .card { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); }
.card .tag { display: inline-flex; color: var(--deep-teal); background: rgba(42,140,135,.12); border: 1px solid rgba(42,140,135,.2); padding: 6px 10px; border-radius: 999px; font-weight: 900; font-size: .75rem; margin-bottom: 16px; }
.dark .card .tag { color: var(--sky-blue); background: rgba(121,200,239,.12); border-color: rgba(121,200,239,.22); }
.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 42px; align-items: center; }
.panel { border-radius: 30px; padding: 32px; background: var(--espresso); color: var(--warm-white); box-shadow: var(--shadow); }
.panel.light { background: rgba(255,255,255,.45); color: var(--espresso); border: 1px solid var(--divider); }
.panel p { color: rgba(244,239,232,.74); }
.panel.light p { color: rgba(14,15,16,.72); }
.flow { display: grid; gap: 16px; }
.flow-step { display: grid; grid-template-columns: 46px 1fr; gap: 16px; align-items: start; padding: 18px; border-radius: 20px; border: 1px solid var(--divider); background: rgba(255,255,255,.35); }
.step-num { width: 46px; height: 46px; border-radius: 15px; background: linear-gradient(135deg, var(--teal), var(--electric-soft)); color: white; display: grid; place-items: center; font-weight: 950; }
.module-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.module-item { padding: 22px; border-radius: 22px; border: 1px solid var(--divider); background: rgba(255,255,255,.36); }
.module-item a { color: var(--deep-teal); font-weight: 900; }
.contact-box { border-radius: 34px; background: linear-gradient(135deg, var(--teal), var(--deep-teal)); color: white; padding: clamp(32px, 6vw, 64px); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.contact-box::after { content: ""; position: absolute; right: -70px; top: -90px; width: 260px; height: 260px; background: radial-gradient(circle, rgba(121,200,239,.5), transparent 70%); border-radius: 50%; }
.contact-box > * { position: relative; z-index: 1; }

.form { display: grid; gap: 14px; max-width: 680px; }
.form label { display: grid; gap: 7px; font-weight: 800; }
.form input, .form textarea, .form select { width: 100%; border: 1px solid var(--divider); background: rgba(255,255,255,.72); border-radius: 16px; padding: 14px 15px; font: inherit; color: var(--espresso); }
.form textarea { min-height: 140px; resize: vertical; }

.site-footer { background: var(--near-black); color: var(--warm-white); padding: 54px 0 34px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; }
.footer-grid a { display: block; color: rgba(244,239,232,.72); margin: 8px 0; }
.footer-grid a:hover { color: var(--sky-blue); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 34px; padding-top: 20px; color: rgba(244,239,232,.55); font-size: .92rem; }

@media (max-width: 900px) {
  .navbar { align-items: flex-start; padding: 16px 0; flex-direction: column; }
  .nav-links { flex-wrap: wrap; gap: 12px; }
  .nav-cta { padding: 10px 14px; }
  .hero-grid, .split { grid-template-columns: 1fr; }
  .visual-card { min-height: 360px; }
  .card-grid, .module-list, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1120px); }
  .nav-links { font-size: .84rem; }
  h1 { font-size: 3rem; }
  .signal-grid { grid-template-columns: 1fr; }
  .cta-row { flex-direction: column; }
  .btn { width: 100%; }
}


@media (max-width: 860px) {
  .navbar { min-height: 70px; position: relative; }
  .menu-toggle { display: inline-flex; }
  .nav-links { display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 8px; padding: 16px; border: 1px solid var(--divider); border-radius: 22px; background: var(--warm-white); box-shadow: var(--shadow); }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 10px 12px; }
  .nav-cta { text-align: center; }
}