/* ============================================
   PRECICURE.COM — MAIN STYLESHEET
   Aesthetic: Dark scientific luxury / editorial
   ============================================ */

:root {
  --bg:        #070a0f;
  --bg2:       #0d1117;
  --surface:   #111820;
  --border:    rgba(100, 200, 180, 0.12);
  --accent:    #4ef0c4;
  --accent2:   #a78bfa;
  --text:      #e8edf5;
  --text-dim:  #7a8a9a;
  --text-faint:#3a4a5a;
  --gold:      #c9a84c;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-sans:    'Syne', sans-serif;
  --font-mono:    'DM Mono', 'Courier New', monospace;
  --max:       1280px;
  --radius:    4px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* NOISE + GRID */
.noise-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 1000;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
}

.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(78, 240, 196, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78, 240, 196, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* TYPOGRAPHY */
.mono { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em; }
.section-label { color: var(--accent); margin-bottom: 1rem; display: block; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 2.5rem;
}

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(7, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-sans); font-weight: 800; font-size: 1.1rem;
  letter-spacing: 0.12em; color: var(--text);
}
.tld { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 2.5rem; }
.nav-links a {
  color: var(--text-dim); text-decoration: none; font-size: 0.85rem;
  letter-spacing: 0.06em; transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent) !important; color: var(--bg) !important;
  padding: 0.5rem 1.25rem; border-radius: var(--radius);
  font-weight: 600; font-size: 0.82rem !important;
}
.hamburger { display: none; background: none; border: none; color: var(--text); font-size: 1.4rem; cursor: pointer; }
.mobile-menu {
  display: none; flex-direction: column; gap: 1rem;
  position: fixed; top: 64px; left: 0; right: 0; z-index: 850;
  background: var(--bg2); padding: 2rem; border-bottom: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--text); text-decoration: none; font-size: 1.1rem; }

/* HERO */
.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  justify-content: center; padding: 120px 3rem 80px;
  max-width: var(--max); margin: 0 auto;
  position: relative; z-index: 1;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 0.75rem;
  color: var(--text-dim); margin-bottom: 2rem;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 300; line-height: 1.05;
  margin-bottom: 2rem; letter-spacing: -0.01em;
}
.word {
  display: inline-block;
  opacity: 0; transform: translateY(30px);
  animation: slideUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: var(--d);
}
@keyframes slideUp {
  to { opacity: 1; transform: translateY(0); }
}
.accent-word { color: var(--accent); }
.italic-word { font-style: italic; }

.hero-sub {
  max-width: 580px; color: var(--text-dim);
  font-size: 1.1rem; line-height: 1.75;
  margin-bottom: 2.5rem;
}
.hero-sub strong { color: var(--text); }
.hero-sub em { color: var(--accent); font-style: normal; }

.hero-actions { display: flex; gap: 1.25rem; flex-wrap: wrap; margin-bottom: 5rem; }

.hero-stats {
  display: flex; gap: 0; flex-wrap: wrap;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; width: fit-content;
}
.stat { padding: 1.2rem 2rem; text-align: center; }
.stat-num { display: block; font-size: 1.5rem; font-weight: 700; color: var(--accent); }
.stat-label { color: var(--text-dim); font-size: 0.72rem; letter-spacing: 0.08em; }
.stat-divider { width: 1px; background: var(--border); }

/* BUTTONS */
.btn-primary {
  display: inline-flex; align-items: center;
  background: var(--accent); color: var(--bg);
  padding: 0.85rem 2rem; border-radius: var(--radius);
  font-family: var(--font-sans); font-weight: 700;
  font-size: 0.9rem; letter-spacing: 0.04em;
  text-decoration: none; transition: all 0.2s;
  border: none; cursor: pointer;
}
.btn-primary:hover { background: #6ff5d2; transform: translateY(-1px); box-shadow: 0 8px 30px rgba(78,240,196,0.25); }
.btn-primary.btn-lg { padding: 1.1rem 2.8rem; font-size: 1rem; }

.btn-secondary {
  display: inline-flex; align-items: center;
  color: var(--text); background: transparent;
  padding: 0.85rem 0; text-decoration: none;
  font-size: 0.9rem; letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  transition: all 0.2s;
}
.btn-secondary:hover { color: var(--accent); border-color: var(--accent); }

.btn-ghost {
  display: inline-flex; align-items: center;
  color: var(--accent); background: transparent;
  padding: 0.85rem 1.75rem; text-decoration: none;
  font-size: 0.9rem; letter-spacing: 0.04em;
  border: 1px solid rgba(78,240,196,0.3);
  border-radius: var(--radius); transition: all 0.2s;
}
.btn-ghost:hover { background: rgba(78,240,196,0.08); border-color: var(--accent); }

/* MARQUEE */
.marquee-wrap {
  overflow: hidden; border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface); padding: 1rem 0;
  position: relative; z-index: 1;
}
.marquee-track {
  display: flex; gap: 2.5rem; white-space: nowrap;
  animation: marquee 28s linear infinite;
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.14em; color: var(--text-dim);
}
.marquee-track .sep { color: var(--accent); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* BREAKDOWN */
.breakdown {
  padding: 7rem 3rem; max-width: var(--max); margin: 0 auto;
  position: relative; z-index: 1;
}
.breakdown-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 3rem; flex-wrap: wrap;
  padding: 4rem; border: 1px solid var(--border);
  background: var(--surface); border-radius: 8px;
  position: relative; overflow: hidden;
}
.breakdown-inner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(78,240,196,0.06) 0%, transparent 70%);
}
.breakdown-word { text-align: center; position: relative; }
.bw-part {
  font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 600; letter-spacing: 0.05em;
  color: var(--accent);
}
.bw-part.dim { color: var(--text-faint); }
.bw-tag {
  display: block; color: var(--text-dim);
  font-size: 0.72rem; margin-top: 0.5rem;
}
.breakdown-plus, .breakdown-equals {
  font-family: var(--font-display); font-size: 3rem;
  color: var(--text-faint); font-weight: 300;
}
.breakdown-result { text-align: center; }
.br-domain {
  display: block;
  font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 600; letter-spacing: 0.08em; color: var(--text);
}
.br-sub { display: block; color: var(--text-dim); margin-top: 0.5rem; font-size: 0.75rem; }

/* INDUSTRIES */
.industries {
  padding: 7rem 3rem; max-width: var(--max); margin: 0 auto;
  position: relative; z-index: 1;
}
.industry-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden;
}
.industry-card {
  background: var(--bg); padding: 2.5rem 2rem;
  transition: background 0.3s;
}
.industry-card:hover { background: var(--surface); }
.ic-icon {
  font-size: 1.5rem; color: var(--accent);
  margin-bottom: 1rem; display: block;
  opacity: 0.7;
}
.industry-card h3 {
  font-family: var(--font-sans); font-size: 1rem;
  font-weight: 600; margin-bottom: 0.75rem;
  letter-spacing: 0.03em;
}
.industry-card p { color: var(--text-dim); font-size: 0.88rem; line-height: 1.65; }
.industries-cta { margin-top: 3rem; text-align: center; }

/* CTA BAND */
.cta-band {
  position: relative; z-index: 1;
  padding: 7rem 3rem;
  background: linear-gradient(135deg, rgba(78,240,196,0.06) 0%, rgba(167,139,250,0.04) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.cta-band-eyebrow { color: var(--accent); margin-bottom: 1rem; display: block; }
.cta-band h2 {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300; margin-bottom: 2.5rem; line-height: 1.2;
}

/* FOOTER */
.footer {
  padding: 3rem; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1.5rem;
  max-width: var(--max); margin: 0 auto;
  position: relative; z-index: 1;
}
.footer-logo { font-weight: 800; font-size: 1rem; letter-spacing: 0.1em; }
.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-links a { color: var(--text-dim); text-decoration: none; font-size: 0.85rem; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { color: var(--text-faint); font-size: 0.72rem; }

/* PAGE HEADER (inner pages) */
.page-header {
  padding: 140px 3rem 60px; max-width: var(--max); margin: 0 auto;
  border-bottom: 1px solid var(--border); position: relative; z-index: 1;
}
.page-header h1 {
  font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 300; line-height: 1.1;
}
.page-header p {
  color: var(--text-dim); max-width: 520px; font-size: 1.05rem;
  line-height: 1.7; margin-top: 1.25rem;
}

/* CONTENT SECTIONS */
.content-section {
  padding: 5rem 3rem; max-width: var(--max); margin: 0 auto;
  position: relative; z-index: 1;
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.prose p { color: var(--text-dim); line-height: 1.8; margin-bottom: 1.25rem; font-size: 0.95rem; }
.prose h3 { font-family: var(--font-display); font-size: 1.6rem; font-weight: 400; margin-bottom: 1rem; color: var(--text); }
.highlight-box {
  border: 1px solid rgba(78,240,196,0.2); background: rgba(78,240,196,0.04);
  padding: 2rem; border-radius: 4px; margin: 2rem 0;
}
.highlight-box p { color: var(--text); font-size: 1rem; }

/* DATA TABLE */
.data-table { width: 100%; border-collapse: collapse; margin: 2rem 0; }
.data-table th {
  text-align: left; padding: 1rem 1.5rem;
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.1em; color: var(--accent);
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 1.1rem 1.5rem; border-bottom: 1px solid rgba(100,200,180,0.06);
  font-size: 0.9rem; color: var(--text-dim);
}
.data-table tr:hover td { background: var(--surface); color: var(--text); }
.data-table td:first-child { color: var(--text); font-weight: 500; }

/* BIG NUMBER */
.big-numbers { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; margin: 3rem 0; }
.big-num-card { background: var(--bg); padding: 2.5rem 2rem; }
.big-num-card .num { font-family: var(--font-display); font-size: 3.5rem; font-weight: 300; color: var(--accent); display: block; }
.big-num-card .label { color: var(--text-dim); font-size: 0.85rem; margin-top: 0.25rem; }

/* USE CASE CARDS */
.use-case-list { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.use-case-item {
  background: var(--bg); padding: 2rem 2.5rem;
  display: grid; grid-template-columns: 60px 1fr;
  gap: 1.5rem; align-items: start;
  transition: background 0.2s;
}
.use-case-item:hover { background: var(--surface); }
.uc-num { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); padding-top: 0.25rem; }
.uc-content h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; }
.uc-content p { color: var(--text-dim); font-size: 0.88rem; line-height: 1.65; }

/* CONTACT FORM */
.contact-form { max-width: 620px; }
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block; font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.08em; color: var(--accent); margin-bottom: 0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: var(--surface);
  border: 1px solid var(--border); color: var(--text);
  padding: 0.85rem 1rem; border-radius: var(--radius);
  font-family: var(--font-sans); font-size: 0.9rem;
  outline: none; transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--bg2); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.faq-item { background: var(--bg); }
.faq-q {
  width: 100%; background: none; border: none; color: var(--text);
  text-align: left; padding: 1.5rem 2rem; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-sans); font-size: 0.95rem; font-weight: 600;
  transition: background 0.2s;
}
.faq-q:hover { background: var(--surface); }
.faq-q .arrow { color: var(--accent); transition: transform 0.3s; font-size: 1.2rem; }
.faq-q.open .arrow { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease;
  padding: 0 2rem; color: var(--text-dim); font-size: 0.9rem; line-height: 1.75;
}
.faq-a.open { max-height: 300px; padding: 1rem 2rem 1.5rem; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .hero { padding: 100px 1.5rem 60px; }
  .breakdown { padding: 4rem 1.5rem; }
  .breakdown-inner { padding: 2.5rem 1.5rem; gap: 1.5rem; }
  .industries, .cta-band, .content-section { padding: 4rem 1.5rem; }
  .footer { padding: 2rem 1.5rem; flex-direction: column; align-items: flex-start; }
  .nav { padding: 1rem 1.5rem; }
  .page-header { padding: 100px 1.5rem 40px; }
  .hero-stats { width: 100%; }
  .stat { flex: 1; }
}
@media (max-width: 600px) {
  .industry-grid { grid-template-columns: 1fr; }
  .breakdown-plus, .breakdown-equals { display: none; }
  .breakdown-inner { flex-direction: column; gap: 2rem; }
}