@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg: #fdfdfc;
  --bg-alt: #f5f5f4;
  --bg-dark: #1c1917;
  --border: #e7e5e4;
  --border-dark: #d6d3d1;
  --text: #1c1917;
  --text-secondary: #57534e;
  --text-tertiary: #a8a29e;
  --accent: #1c1917;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', monospace;
  --max-w: 1060px;
  --transition: all 0.15s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body); color: var(--text-secondary);
  background: var(--bg); line-height: 1.7; overflow-x: hidden;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4 { color: var(--text); font-weight: 600; line-height: 1.2; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: 6px; font-family: var(--font-body);
  font-weight: 500; font-size: 0.875rem; cursor: pointer; border: none;
  transition: var(--transition);
}
.btn-dark { background: var(--bg-dark); color: #fff; }
.btn-dark:hover { background: #292524; }
.btn-outline { background: transparent; border: 1px solid var(--border-dark); color: var(--text); }
.btn-outline:hover { background: var(--bg-alt); border-color: var(--text-tertiary); }

/* ── HEADER ── */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(253,253,252,0.85); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent; transition: var(--transition);
}
.header.scrolled { border-bottom-color: var(--border); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
}
.logo { font-weight: 600; font-size: 0.95rem; color: var(--text); letter-spacing: -0.2px; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--text-secondary); font-size: 0.835rem; font-weight: 450; transition: var(--transition); }
.nav-links a:hover { color: var(--text); }
.header-cta { margin-left: 12px; }
.mobile-toggle { display: none; flex-direction: column; gap: 4px; cursor: pointer; padding: 4px; }
.mobile-toggle span { width: 18px; height: 1.5px; background: var(--text); transition: var(--transition); }

/* ── HERO ── */
.hero { padding: 140px 0 80px; }
.hero-label {
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500;
  color: var(--text-tertiary); letter-spacing: 0.5px; text-transform: uppercase;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: 3rem; font-weight: 600; letter-spacing: -1.2px;
  line-height: 1.1; margin-bottom: 24px; max-width: 560px;
}
.hero-desc {
  font-size: 1.0rem; max-width: 580px; line-height: 1.75; margin-bottom: 36px;
}
.hero-buttons { display: flex; gap: 10px; margin-bottom: 56px; }
.hero-stats {
  display: flex; gap: 56px; padding-top: 32px; border-top: 1px solid var(--border);
}
.hero-stat .val {
  font-family: var(--font-mono); font-size: 0.875rem; font-weight: 500;
  color: var(--text); margin-bottom: 2px;
}
.hero-stat .lbl {
  font-size: 0.78rem; color: var(--text-tertiary);
}

/* ── SECTIONS ── */
.section { padding: 80px 0; border-top: 1px solid var(--border); }
.section-header { margin-bottom: 48px; max-width: 520px; }
.section-header h2 { font-size: 1.75rem; letter-spacing: -0.5px; margin-bottom: 12px; }
.section-header p { font-size: 0.93rem; line-height: 1.7; }

/* ── PAIN POINTS ── */
.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.pain-item { display: flex; gap: 16px; padding: 24px 28px; background: var(--bg); }
.pain-item:hover { background: var(--bg-alt); }
.pain-icon { font-size: 0.85rem; color: #dc2626; font-weight: 700; flex-shrink: 0; width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.pain-item h3 { font-size: 0.92rem; font-weight: 600; margin-bottom: 4px; }
.pain-item p { font-size: 0.84rem; line-height: 1.7; }

/* ── GUARANTEE ── */
.guarantee { padding: 60px 0; border-top: 1px solid var(--border); background: var(--bg-dark); }
.guarantee-inner h3 { color: #fff; font-size: 0.78rem; font-family: var(--font-mono); font-weight: 500; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; color: rgba(255,255,255,0.5); }
.guarantee-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 32px; }
.guarantee-item { font-size: 0.88rem; color: rgba(255,255,255,0.85); display: flex; align-items: center; gap: 10px; }
.g-check { color: #22c55e; font-weight: 700; font-size: 0.8rem; flex-shrink: 0; }

/* ── DIFF CARDS ── */
.diff-list { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.diff-item { display: grid; grid-template-columns: 200px 1fr; background: var(--bg); padding: 28px 32px; gap: 24px; }
.diff-item:hover { background: var(--bg-alt); }
.diff-label {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.5px;
  padding-top: 3px;
}
.diff-item h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 6px; }
.diff-item p { font-size: 0.87rem; line-height: 1.7; }

/* ── SERVICES ── */
.services-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.svc-item { background: var(--bg); padding: 28px 28px; }
.svc-item:hover { background: var(--bg-alt); }
.svc-num { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-tertiary); margin-bottom: 12px; }
.svc-item h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; }
.svc-item p { font-size: 0.87rem; line-height: 1.7; }
.svc-item:last-child:nth-child(odd) { grid-column: 1 / -1; }

/* Coming soon service item */
.svc-item-coming-soon {
  position: relative;
  background: var(--bg-alt);
  border-left: 3px solid var(--text-tertiary);
}
.svc-item-coming-soon:hover { background: #eeeceb; }
.coming-soon-badge {
  display: inline-block;
  font-family: var(--font-mono); font-size: 0.62rem; font-weight: 500;
  color: #d97706; text-transform: uppercase; letter-spacing: 0.8px;
  background: rgba(217,119,6,0.1); padding: 3px 10px; border-radius: 4px;
  margin-bottom: 10px;
}
.waitlist-form {
  display: flex; gap: 8px; margin-top: 16px; max-width: 380px;
}
.waitlist-input {
  flex: 1; padding: 9px 14px; border: 1px solid var(--border-dark);
  border-radius: 6px; font-family: var(--font-body); font-size: 0.82rem;
  background: var(--bg); color: var(--text); outline: none;
  transition: var(--transition);
}
.waitlist-input:focus { border-color: var(--text); }
.waitlist-input::placeholder { color: var(--text-tertiary); }
.waitlist-btn { font-size: 0.78rem !important; padding: 9px 16px !important; white-space: nowrap; }
.waitlist-btn:disabled {
  background: #059669; cursor: default;
}

/* ── CATALOG TABLE ── */
.catalog-wrap { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.catalog-table { width: 100%; border-collapse: collapse; font-size: 0.87rem; }
.catalog-table thead { background: var(--bg-alt); }
.catalog-table th {
  padding: 10px 20px; text-align: left; font-family: var(--font-mono);
  font-size: 0.68rem; font-weight: 500; color: var(--text-tertiary);
  letter-spacing: 0.8px; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
.catalog-table td { padding: 12px 20px; border-bottom: 1px solid var(--border); vertical-align: top; }
.catalog-table tr:last-child td { border-bottom: none; }
.catalog-table tr:hover td { background: var(--bg-alt); }
.catalog-table td:first-child { font-weight: 600; color: var(--text); white-space: nowrap; }
.catalog-table .prod { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-tertiary); }
.catalog-table .spec { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-tertiary); white-space: nowrap; }

/* ── STEPS ── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.step {}
.step-n { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-tertiary); margin-bottom: 12px; }
.step h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; }
.step p { font-size: 0.85rem; line-height: 1.7; }

/* ── CTA ── */
.cta { padding: 80px 0; border-top: 1px solid var(--border); background: var(--bg-alt); }
.cta-inner { text-align: center; }
.cta-inner h2 { font-size: 2rem; letter-spacing: -0.6px; margin-bottom: 14px; }
.cta-inner > p { font-size: 0.95rem; max-width: 460px; margin: 0 auto 28px; line-height: 1.7; }
.cta-sub { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-tertiary); margin-top: 14px; }
.cta-sub a { color: var(--text); border-bottom: 1px solid var(--border-dark); transition: var(--transition); }
.cta-sub a:hover { border-color: var(--text); }

/* ── FOOTER ── */
.footer { padding: 48px 0 28px; border-top: 1px solid var(--border); }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 40px; gap: 32px; }
.footer-brand .logo { margin-bottom: 8px; display: inline-block; }
.footer-brand p { font-size: 0.82rem; color: var(--text-tertiary); }
.footer-links { display: flex; gap: 48px; }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.66rem; font-weight: 500; color: var(--text-tertiary); letter-spacing: 0.8px; text-transform: uppercase; margin-bottom: 12px; }
.footer-col a { display: block; font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 8px; transition: var(--transition); }
.footer-col a:hover { color: var(--text); }
.footer-legal { padding-top: 24px; border-top: 1px solid var(--border); font-size: 0.72rem; color: var(--text-tertiary); line-height: 1.7; max-width: 720px; margin-bottom: 20px; }
.footer-bottom { display: flex; justify-content: space-between; font-size: 0.72rem; color: var(--text-tertiary); }

/* ── VOLUME PRICING ── */
.volume-section { background: var(--bg); }

.volume-comparison {
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
  margin-bottom: 40px; background: var(--bg);
}
.volume-comparison-header {
  padding: 20px 28px; border-bottom: 1px solid var(--border); background: var(--bg-alt);
}
.comparison-label {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  color: var(--text-tertiary); letter-spacing: 0.5px; text-transform: uppercase;
}
.comparison-sublabel {
  font-size: 0.78rem; color: var(--text-tertiary); margin-top: 2px;
}
.comparison-bars { padding: 28px; display: flex; flex-direction: column; gap: 20px; }
.comp-row {
  display: grid; grid-template-columns: 130px 1fr 180px; align-items: center; gap: 16px;
}
.comp-source {
  font-size: 0.85rem; font-weight: 600; color: var(--text); white-space: nowrap;
}
.comp-bar-wrap { position: relative; height: 36px; background: var(--bg-alt); border-radius: 6px; overflow: hidden; }
.comp-bar {
  position: absolute; left: 0; top: 0; height: 100%; border-radius: 6px;
  display: flex; align-items: center; justify-content: flex-end; padding-right: 14px;
  width: 0; transition: width 1s cubic-bezier(0.22, 1, 0.36, 1);
}
.comp-bar.animated { width: var(--bar-w); }
.comp-bar-high { background: linear-gradient(90deg, #dc2626, #ef4444); }
.comp-bar-mid { background: linear-gradient(90deg, #d97706, #f59e0b); }
.comp-bar-low { background: linear-gradient(90deg, #059669, #10b981); }
.comp-price {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  color: #fff; letter-spacing: 1px;
}
.comp-note {
  font-size: 0.78rem; color: var(--text-tertiary); font-style: italic;
}

/* Tier cards */
.volume-tiers {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: 8px;
  overflow: hidden; margin-bottom: 40px;
}
.tier-card {
  background: var(--bg); padding: 32px 28px; position: relative;
  transition: background 0.15s ease;
}
.tier-card:hover { background: var(--bg-alt); }
.tier-card-accent { background: var(--bg-dark); }
.tier-card-accent:hover { background: #292524; }
.tier-card-accent .tier-badge { color: rgba(255,255,255,0.45); }
.tier-card-accent .tier-qty { color: #fff; }
.tier-card-accent .tier-desc { color: rgba(255,255,255,0.65); }
.tier-card-accent .tier-savings span { color: rgba(255,255,255,0.7); }
.tier-card-accent .tier-savings-bar { background: rgba(255,255,255,0.08); }
.tier-card-accent .tier-savings-bar::after { background: linear-gradient(90deg, #059669, #34d399); }
.tier-popular {
  position: absolute; top: 12px; right: 16px;
  font-family: var(--font-mono); font-size: 0.62rem; font-weight: 500;
  color: #10b981; text-transform: uppercase; letter-spacing: 0.8px;
  background: rgba(16,185,129,0.1); padding: 3px 10px; border-radius: 4px;
}
.tier-badge {
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500;
  color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.8px;
  margin-bottom: 8px;
}
.tier-qty {
  font-size: 2rem; font-weight: 700; color: var(--text);
  letter-spacing: -0.8px; margin-bottom: 12px; line-height: 1;
}
.tier-desc {
  font-size: 0.85rem; line-height: 1.7; color: var(--text-secondary);
  margin-bottom: 24px;
}
.tier-savings {
  display: flex; align-items: center; gap: 12px;
}
.tier-savings-bar {
  flex: 1; height: 6px; background: var(--bg-alt); border-radius: 3px;
  overflow: hidden; position: relative;
}
.tier-savings-bar::after {
  content: ''; position: absolute; left: 0; top: 0; height: 100%;
  width: 0; border-radius: 3px; transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
  background: linear-gradient(90deg, #059669, #10b981);
}
.tier-savings-bar.filled::after { width: var(--fill); }
.tier-savings span {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  color: var(--text-tertiary); white-space: nowrap;
}

/* Volume why block */
.volume-why {
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.volume-why-inner {
  display: grid; grid-template-columns: 300px 1fr; gap: 0;
}
.volume-stat-grid {
  background: var(--bg-dark); padding: 36px 32px;
  display: flex; flex-direction: column; gap: 28px;
}
.volume-stat { display: flex; align-items: flex-start; gap: 14px; }
.volume-stat-icon {
  font-size: 1rem; color: rgba(255,255,255,0.2); flex-shrink: 0; margin-top: 2px;
}
.volume-stat-val {
  font-family: var(--font-mono); font-size: 1.4rem; font-weight: 600;
  color: #fff; letter-spacing: -0.5px; line-height: 1;
}
.volume-stat-lbl {
  font-size: 0.78rem; color: rgba(255,255,255,0.45); margin-top: 4px;
}
.volume-why-text {
  padding: 36px 32px; background: var(--bg);
}
.volume-why-text h3 {
  font-size: 1.05rem; font-weight: 600; margin-bottom: 12px;
}
.volume-why-text p {
  font-size: 0.87rem; line-height: 1.75; margin-bottom: 12px;
}
.volume-why-subtle {
  font-family: var(--font-mono); font-size: 0.78rem !important;
  color: var(--text-tertiary) !important; line-height: 1.7 !important;
  border-top: 1px solid var(--border); padding-top: 12px; margin-top: 4px;
}

/* ── ANIMATIONS ── */
.fade-up { opacity: 0; transform: translateY(12px); transition: opacity 0.4s ease, transform 0.4s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.4rem; }
  .diff-item { grid-template-columns: 1fr; gap: 4px; }
  .services-list { grid-template-columns: 1fr; }
  .svc-item:last-child:nth-child(odd) { grid-column: auto; }
  .pain-grid { grid-template-columns: 1fr; }
  .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-top { flex-direction: column; }
  .volume-tiers { grid-template-columns: 1fr; }
  .volume-why-inner { grid-template-columns: 1fr; }
  .comp-row { grid-template-columns: 110px 1fr; gap: 8px; }
  .comp-note { grid-column: 1 / -1; padding-left: 110px; margin-top: -4px; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background: rgba(253,253,252,0.97); flex-direction: column; align-items: center;
    justify-content: center; gap: 20px; z-index: 999;
  }
  .nav-links.active { display: flex; }
  .nav-links a { font-size: 1rem; color: var(--text); }
  .mobile-toggle { display: flex; z-index: 1000; }
  .header-cta { display: none; }
  .hero { padding: 110px 0 60px; }
  .hero h1 { font-size: 2rem; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .section { padding: 56px 0; }
  .section-header h2 { font-size: 1.5rem; }
  .steps { grid-template-columns: 1fr; }
  .guarantee-grid { grid-template-columns: 1fr; }
  .catalog-wrap { overflow-x: auto; }
  .catalog-table { min-width: 600px; }
  .footer-links { flex-direction: column; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 4px; }
  .cta-inner h2 { font-size: 1.6rem; }
  .comp-row { grid-template-columns: 1fr; gap: 6px; }
  .comp-note { padding-left: 0; }
  .volume-stat-grid { flex-direction: row; flex-wrap: wrap; gap: 20px; }
  .volume-stat { flex: 1; min-width: 120px; }
}