@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ═══════════════════════════════════════════
   PLOTWISER — Enterprise Design System
   ═══════════════════════════════════════════ */

:root {
  /* Backgrounds */
  --bg: #ffffff;
  --bg-warm: #fafaf8;
  --bg-dark: #0f1117;
  --bg-dark2: #161820;
  --bg-dark3: #1c1f2a;

  /* Text */
  --t1: #111218;
  --t2: #4a4d5a;
  --t3: #8b8e9b;
  --t1-inv: #f0f0f2;
  --t2-inv: #a0a3b0;
  --t3-inv: #6b6e7a;

  /* Borders */
  --b1: rgba(0,0,0,0.06);
  --b2: rgba(0,0,0,0.10);
  --b1-inv: rgba(255,255,255,0.08);
  --b2-inv: rgba(255,255,255,0.14);

  /* Accent — restrained moss/olive */
  --ac: #3d7a5f;
  --ac-light: #4a9270;
  --ac-bg: rgba(61,122,95,0.08);
  --ac-bg2: rgba(61,122,95,0.04);

  /* CTA — clear, singular */
  --cta: #2563eb;
  --cta-hover: #1d4ed8;

  /* Risk states */
  --risk-low: #3d7a5f;
  --risk-med: #b8860b;
  --risk-high: #c0392b;

  /* Layout */
  --r: 10px;
  --r2: 16px;
  --max: 1180px;
  --mono: 'SF Mono', SFMono-Regular, ui-monospace, Menlo, Monaco, Consolas, monospace;
  --sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
::selection { background: rgba(61,122,95,0.18); color: var(--t1); }

body {
  font-family: var(--sans);
  color: var(--t1);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.w { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ═══ HEADER ═══ */
header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(20px) saturate(1.4);
  background: rgba(255,255,255,0.94);
  border-bottom: 1px solid var(--b1);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { display: flex; align-items: center; }
.logo img { width: 120px; height: auto; }
.nl { display: flex; gap: 0; font-size: 13.5px; font-weight: 600; color: var(--t2); }
.nl a { padding: 6px 13px; border-radius: 6px; transition: 120ms; letter-spacing: -0.01em; }
.nl a:hover, .nl a[aria-current] { color: var(--t1); background: var(--bg-warm); }
.nr { display: flex; gap: 8px; align-items: center; }

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 20px; border-radius: 8px; font-weight: 600; font-size: 13.5px;
  border: 1px solid var(--b2); background: var(--bg); color: var(--t1);
  transition: all 140ms ease; cursor: pointer; white-space: nowrap; letter-spacing: -0.01em;
}
.btn:hover { background: var(--bg-warm); box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.btn:focus-visible { outline: 2px solid var(--cta); outline-offset: 2px; }
.btn-p {
  border-color: var(--cta); background: var(--cta); color: #fff;
  box-shadow: 0 1px 3px rgba(37,99,235,0.2);
}
.btn-p:hover { background: var(--cta-hover); box-shadow: 0 2px 8px rgba(37,99,235,0.25); }
.btn-sm { padding: 7px 14px; font-size: 12.5px; }
.btn-lg { padding: 12px 28px; font-size: 14.5px; }
.btn-ghost { border-color: transparent; background: transparent; color: var(--cta); }
.btn-ghost:hover { background: rgba(37,99,235,0.04); }
/* Dark variants */
.btn-d { border-color: var(--b2-inv); background: rgba(255,255,255,0.04); color: var(--t1-inv); }
.btn-d:hover { background: rgba(255,255,255,0.08); }
.btn-dp { border-color: var(--cta); background: var(--cta); color: #fff; }
.btn-dp:hover { background: var(--cta-hover); }

/* ═══ SECTION UTILITIES ═══ */
section { padding: 96px 0; }
.sec-dark { background: var(--bg-dark); color: var(--t1-inv); }
.sec-dark2 { background: var(--bg-dark2); color: var(--t1-inv); }
.sec-warm { background: var(--bg-warm); }
.label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  margin: 0 0 12px; display: inline-block;
}
.label-ac { color: var(--ac); }
.label-inv { color: var(--ac-light); }
h2 { font-size: clamp(28px, 3vw, 42px); letter-spacing: -0.035em; line-height: 1.08; margin: 0 0 16px; font-weight: 800; }
h3 { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin: 0 0 8px; }
.sub { margin: 0 0 32px; color: var(--t2); font-size: 16px; line-height: 1.65; max-width: 54ch; }
.sub-inv { color: var(--t2-inv); }
.tc { text-align: center; }
.tc .sub { margin-left: auto; margin-right: auto; }

/* ═══ HERO ═══ */
.hero {
  padding: 80px 0 0;
  background: var(--bg-dark);
  color: var(--t1-inv);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  min-height: 480px;
}
.hero-text { padding: 0 0 80px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 14px; border-radius: 999px;
  border: 1px solid var(--b1-inv); background: rgba(255,255,255,0.04);
  font-size: 12px; font-weight: 600; color: var(--t2-inv);
  margin-bottom: 20px;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--risk-med);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(184,134,11,0.4); }
  50% { box-shadow: 0 0 0 5px rgba(184,134,11,0); }
}
.hero h1 {
  font-size: clamp(36px, 4.2vw, 54px);
  letter-spacing: -0.04em;
  line-height: 1.06;
  margin: 0 0 20px;
  font-weight: 800;
  color: var(--t1-inv);
}
.hero h1 em {
  font-style: normal;
  color: var(--ac-light);
}
.hero .sub {
  color: var(--t2-inv);
  font-size: 16.5px;
  max-width: 480px;
  margin-bottom: 28px;
}
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-visual {
  position: relative;
  align-self: end;
}
.hero-visual img {
  width: 100%;
  border-radius: 12px 12px 0 0;
  border: 1px solid var(--b2-inv);
  border-bottom: 0;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.4);
}
.hero-visual::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--bg-dark), transparent);
  pointer-events: none;
}

/* ═══ TRUST BAR ═══ */
.trust-bar {
  padding: 40px 0;
  background: var(--bg-dark2);
  border-top: 1px solid var(--b1-inv);
}
.trust-bar-inner {
  display: flex; justify-content: center; gap: 40px; flex-wrap: wrap;
  align-items: center;
}
.trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500; color: var(--t3-inv);
}
.trust-item svg { color: var(--ac-light); flex-shrink: 0; opacity: 0.7; }

/* ═══ AUDIENCE ═══ */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.audience-card {
  padding: 28px 24px;
  border-radius: var(--r);
  border: 1px solid var(--b1);
  background: var(--bg);
  transition: 150ms;
}
.audience-card:hover { border-color: var(--b2); box-shadow: 0 2px 12px rgba(0,0,0,0.03); }
.audience-card h4 {
  font-size: 14px; font-weight: 700; margin: 0 0 6px;
  display: flex; align-items: center; gap: 8px;
}
.audience-card p { color: var(--t2); font-size: 13px; line-height: 1.55; margin: 0; }
.audience-icon {
  width: 28px; height: 28px; border-radius: 7px;
  display: grid; place-items: center;
  background: var(--ac-bg); color: var(--ac);
  font-size: 12px; font-weight: 800; flex-shrink: 0;
}
.audience-icon svg { width: 14px; height: 14px; }

/* ═══ WORKFLOW / STEPS ═══ */
.workflow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--b2-inv);
  border-radius: var(--r2);
  overflow: hidden;
}
.wf-step {
  padding: 32px 28px;
  border-right: 1px solid var(--b1-inv);
  position: relative;
  transition: background 200ms;
}
.wf-step:last-child { border-right: 0; }
.wf-step:nth-child(n+4) { border-top: 1px solid var(--b1-inv); }
.wf-step:hover { background: rgba(255,255,255,0.02); }
.wf-num {
  font-family: var(--mono); font-size: 11px; font-weight: 800;
  color: var(--ac-light); margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.wf-step h4 {
  font-size: 15px; font-weight: 700; margin: 0 0 8px;
  color: var(--t1-inv); letter-spacing: -0.01em;
}
.wf-step p {
  font-size: 13px; line-height: 1.6; color: var(--t3-inv); margin: 0;
}
.wf-tag {
  display: inline-block; margin-top: 12px;
  padding: 3px 8px; border-radius: 4px;
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(61,122,95,0.12); color: var(--ac-light);
}

/* ═══ DIFFERENTIATOR CARDS ═══ */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.diff-card {
  padding: 36px 32px;
  border-radius: var(--r2);
  border: 1px solid var(--b1);
  background: var(--bg);
  transition: 150ms;
}
.diff-card:hover { border-color: var(--b2); box-shadow: 0 4px 16px rgba(0,0,0,0.03); }
.diff-card h3 { font-size: 17px; margin-bottom: 10px; }
.diff-card p { color: var(--t2); font-size: 14px; line-height: 1.65; margin: 0 0 14px; }
.diff-card ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 6px;
}
.diff-card li {
  font-size: 13px; color: var(--t2); line-height: 1.5;
  padding-left: 18px; position: relative;
}
.diff-card li::before {
  content: ''; position: absolute; left: 0; top: 7px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ac); opacity: 0.5;
}

/* ═══ PLATFORM SHOWCASE ═══ */
.platform-tabs {
  display: flex; gap: 4px; margin-bottom: 32px;
  border-bottom: 1px solid var(--b1-inv);
}
.ptab {
  padding: 10px 20px; font-size: 13px; font-weight: 600;
  color: var(--t3-inv); cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: 120ms;
  background: none; border-top: 0; border-left: 0; border-right: 0;
}
.ptab:hover { color: var(--t2-inv); }
.ptab.active { color: var(--ac-light); border-bottom-color: var(--ac-light); }
.platform-view {
  border-radius: var(--r2);
  border: 1px solid var(--b2-inv);
  overflow: hidden;
  background: var(--bg-dark3);
}
.platform-view img {
  width: 100%; display: block;
}
.pv-content { display: none; }
.pv-content.active { display: block; }

/* ═══ PAIN POINTS ═══ */
.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.pain-list {
  display: flex; flex-direction: column; gap: 16px;
}
.pain-item {
  display: flex; gap: 14px; align-items: flex-start;
}
.pain-icon {
  flex-shrink: 0; width: 32px; height: 32px; border-radius: 8px;
  display: grid; place-items: center;
  font-size: 14px;
}
.pain-icon-red { background: rgba(192,57,43,0.08); color: var(--risk-high); }
.pain-icon-green { background: var(--ac-bg); color: var(--ac); }
.pain-item h4 { font-size: 14px; font-weight: 700; margin: 0 0 3px; }
.pain-item p { font-size: 13px; color: var(--t2); line-height: 1.55; margin: 0; }

/* ═══ COMMODITY TILES ═══ */
.commodity-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
}
.commodity-tile {
  padding: 24px 16px;
  border-radius: var(--r);
  border: 1px solid var(--b1-inv);
  background: rgba(255,255,255,0.02);
  text-align: center;
  transition: 150ms;
  display: block;
}
.commodity-tile:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--b2-inv);
}
.commodity-tile .ct-icon {
  margin-bottom: 10px; color: rgba(255,255,255,0.5); display:flex; align-items:center; justify-content:center;
}
.commodity-tile:hover .ct-icon { color: var(--ac); }
.commodity-tile .ct-name {
  font-size: 13px; font-weight: 700; color: var(--t1-inv);
  letter-spacing: -0.01em;
}
.commodity-tile .ct-sub {
  font-size: 11px; color: var(--t3-inv); margin-top: 2px;
}

/* ═══ METHODOLOGY / CREDIBILITY ═══ */
.cred-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cred-card {
  padding: 28px 24px;
  border-radius: var(--r);
  border: 1px solid var(--b1);
  border-left: 3px solid var(--ac);
  background: var(--bg);
}
.cred-card h4 { font-size: 15px; font-weight: 700; margin: 0 0 8px; }
.cred-card p { color: var(--t2); font-size: 13.5px; line-height: 1.6; margin: 0; }

/* ═══ CTA SECTION ═══ */
.final-cta {
  padding: 80px 48px;
  border-radius: var(--r2);
  background: var(--bg-dark);
  color: var(--t1-inv);
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--b1-inv);
}
.final-cta h2 { color: var(--t1-inv); margin-bottom: 12px; }
.final-cta .sub { color: var(--t2-inv); margin-left: auto; margin-right: auto; margin-bottom: 28px; }
.final-cta-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ═══ FAQ ═══ */
.faq { max-width: 680px; }
.fq { border-bottom: 1px solid var(--b1); padding: 18px 0; }
.fq summary {
  cursor: pointer; font-weight: 700; font-size: 14.5px;
  list-style: none; display: flex; justify-content: space-between;
  align-items: center; gap: 16px; color: var(--t1);
}
.fq summary::-webkit-details-marker { display: none; }
.fq summary::after { content: '+'; font-size: 18px; color: var(--t3); flex-shrink: 0; }
.fq[open] summary::after { content: '\2212'; }
.fq p { margin: 10px 0 0; color: var(--t2); font-size: 13.5px; line-height: 1.7; }

/* ═══ FOOTER ═══ */
footer {
  padding: 56px 0 28px;
  border-top: 1px solid var(--b1);
  background: var(--bg-warm);
  color: var(--t2);
  font-size: 13px;
}
.ft {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--b1);
}
.fc2 { display: flex; flex-direction: column; gap: 6px; }
.fc2 .logo img { width: 100px; }
.fd { color: var(--t2); font-size: 13px; line-height: 1.55; max-width: 26ch; margin-top: 4px; }
.fl2 {
  font-size: 10.5px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--t1); margin-bottom: 4px;
}
.fc2 a { color: var(--t2); font-size: 13px; transition: 120ms; }
.fc2 a:hover { color: var(--t1); }
.fb {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 20px; flex-wrap: wrap; gap: 12px;
  font-size: 12px; color: var(--t3);
}

/* ═══ BLOG CARDS ═══ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bc {
  border-radius: var(--r); border: 1px solid var(--b1);
  background: var(--bg); padding: 28px; transition: 150ms; display: block;
}
.bc:hover { border-color: var(--b2); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.04); }
.bm { display: flex; gap: 8px; align-items: center; font-size: 11.5px; color: var(--t3); margin-bottom: 10px; }
.bt {
  padding: 3px 7px; border-radius: 4px;
  background: var(--ac-bg); color: var(--ac);
  font-weight: 800; font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em;
}
.bc h4 { margin: 0 0 6px; font-size: 15px; line-height: 1.3; font-weight: 700; }
.bc p { margin: 0; color: var(--t2); font-size: 13px; line-height: 1.55; }

/* ═══ FORM ═══ */
.fc { border-radius: var(--r2); border: 1px solid var(--b1); background: var(--bg-warm); padding: 36px; }
.fg2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fg { display: flex; flex-direction: column; gap: 5px; }
.fg.full { grid-column: span 2; }
label { font-size: 11px; color: var(--t3); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
input, textarea, select {
  width: 100%; border-radius: 8px; border: 1px solid var(--b2);
  background: var(--bg); color: var(--t1); padding: 10px 14px;
  outline: none; font-family: var(--sans); font-size: 14px; transition: 150ms;
}
input:focus, textarea:focus { border-color: var(--cta); box-shadow: 0 0 0 3px rgba(37,99,235,0.08); }
textarea { min-height: 80px; resize: vertical; }
.fa { display: flex; gap: 12px; align-items: center; margin-top: 18px; }
.hint { color: var(--t3); font-size: 12px; }

/* ═══ PAGE HERO (subpages) ═══ */
.ph {
  padding: 80px 0 56px; margin-bottom: 40px;
  background: linear-gradient(180deg, var(--bg-warm) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--b1);
}
.ph h1 { font-size: clamp(28px, 3vw, 42px); margin: 0 0 14px; }
.ph .sub { max-width: 56ch; }

/* ═══ ARTICLE ═══ */
.article { max-width: 720px; }
.article h2 { font-size: 24px; margin: 40px 0 14px; }
.article h3 { font-size: 18px; margin: 28px 0 10px; }
.article p { color: var(--t2); margin: 0 0 16px; font-size: 15px; line-height: 1.75; }
.article ul, .article ol { color: var(--t2); margin: 0 0 16px; padding-left: 20px; font-size: 15px; line-height: 1.85; }
.article strong { color: var(--t1); }
.article-meta { display: flex; gap: 12px; align-items: center; font-size: 13px; color: var(--t3); margin-bottom: 20px; }
.article-hero {
  border-radius: var(--r); overflow: hidden; border: 1px solid var(--b1);
  margin: 24px 0 32px; background: linear-gradient(135deg, var(--bg-warm), #f0f0ee);
  min-height: 160px; display: grid; place-items: center;
  color: var(--t3); font-size: 14px; font-weight: 600;
}
.article-author {
  margin-top: 40px; padding: 24px; border-radius: var(--r);
  border: 1px solid var(--b1); background: var(--bg-warm);
  display: flex; gap: 16px; align-items: center;
}
.article-author .av {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--ac-bg); display: grid; place-items: center;
  color: var(--ac); font-weight: 800; font-size: 16px;
}

/* ═══ SUBPAGE REUSE ═══ */
.ts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tc-card { border-radius: var(--r); border: 1px solid var(--b1); border-left: 3px solid var(--ac); background: var(--bg); padding: 28px 24px; }
.tc-card h4 { margin: 0 0 8px; font-size: 15px; font-weight: 700; }
.tc-card p { color: var(--t2); font-size: 14px; line-height: 1.6; margin: 0; }
.tg { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.tcd { border-radius: var(--r); border: 1px solid var(--b1); background: var(--bg); padding: 32px; transition: 200ms; }
.tcd:hover { border-color: var(--b2); }
.tcd h3 { margin: 0 0 14px; font-size: 17px; font-weight: 700; }
.tcd p, .tcd ul { color: var(--t2); font-size: 14px; line-height: 1.7; margin: 0; }
.tcd ul { margin-top: 8px; padding-left: 18px; }
.pills { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 22px; border-radius: 999px;
  border: 1px solid var(--b1); background: var(--bg);
  font-size: 14px; font-weight: 600; color: var(--t1); transition: 150ms;
}
.pill:hover { background: var(--bg-warm); border-color: var(--b2); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cd { border-radius: var(--r); border: 1px solid var(--b1); background: var(--bg); padding: 32px 24px; transition: 150ms; }
.cd:hover { border-color: var(--b2); box-shadow: 0 4px 16px rgba(0,0,0,0.04); }
.cd-tag {
  display: inline-block; padding: 4px 10px; border-radius: 6px;
  background: var(--ac-bg); color: var(--ac);
  font-size: 11px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 14px;
}
.cd h3 { margin: 0 0 10px; font-size: 17px; font-weight: 700; }
.cd p { color: var(--t2); font-size: 14px; line-height: 1.65; margin: 0; }

/* Commodity subpage reuse */
.hs-row { display: flex; gap: 12px; align-items: center; padding: 12px 16px; border-radius: 10px; border: 1px solid var(--b1); background: var(--bg); margin-bottom: 8px; }
.hs-row code { font-family: var(--mono); font-weight: 800; color: var(--ac); font-size: 14px; }
.hs-row span { color: var(--t2); font-size: 14px; }
.country-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.country { display: flex; justify-content: space-between; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--b1); background: var(--bg); font-size: 14px; }
.country .risk { color: var(--t3); font-size: 12px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.pnl { border-radius: var(--r2); border: 1px solid var(--b1); background: var(--bg-warm); padding: 28px; }
.pnl h3 { margin: 0 0 10px; font-size: 20px; font-weight: 800; }
.pnl p { color: var(--t2); font-size: 15px; line-height: 1.7; }
.pnl ul { margin: 12px 0 0; padding-left: 18px; color: var(--t2); font-size: 14px; line-height: 1.85; }

/* Regulations subpage reuse */
.reg-hero { padding: 80px 0 56px; margin-bottom: 40px; background: linear-gradient(180deg, var(--bg-warm) 0%, var(--bg) 100%); border-bottom: 1px solid var(--b1); }
.reg-hero h1 { font-size: clamp(34px, 4vw, 50px); margin: 0 0 16px; }
.reg-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--b1); background: var(--bg-warm); font-size: 13px; font-weight: 700; color: var(--t2); margin-bottom: 16px; }
.tl { position: relative; padding: 0 0 0 44px; border-left: 2px solid var(--ac); }
.tl-item { margin-bottom: 36px; position: relative; }
.tl-item:last-child { margin-bottom: 0; }
.tl-dot { position: absolute; left: -53px; top: 3px; width: 18px; height: 18px; border-radius: 50%; background: var(--ac); border: 3px solid var(--bg); }
.tl-date { font-size: 12px; font-weight: 800; color: var(--ac); letter-spacing: 0.06em; margin-bottom: 4px; }
.tl-item h3 { margin: 0 0 6px; font-size: 17px; font-weight: 700; }
.tl-item p { color: var(--t2); font-size: 14px; line-height: 1.65; margin: 0; }
.cmp { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.6; border-radius: var(--r); overflow: hidden; border: 1px solid var(--b1); }
.cmp thead { background: var(--bg-warm); }
.cmp th { text-align: left; padding: 14px 16px; font-weight: 700; font-size: 13px; border-bottom: 2px solid var(--b1); }
.cmp td { padding: 12px 16px; border-bottom: 1px solid var(--b1); color: var(--t2); vertical-align: top; }
.cmp tr:nth-child(even) { background: var(--bg-warm); }
.cmp .label { font-weight: 700; color: var(--t1); }
.cmp .yes { color: var(--ac); font-weight: 700; }
.cmp .no { color: var(--t3); }
.kf { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.kf-item { border-radius: var(--r); border: 1px solid var(--b1); background: var(--bg); padding: 20px; text-align: center; }
.kf-item .kf-n { font-size: 26px; font-weight: 900; color: var(--ac); margin-bottom: 4px; }
.kf-item .kf-l { color: var(--t2); font-size: 12.5px; line-height: 1.4; }
.al { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.al-item { display: flex; gap: 14px; align-items: flex-start; padding: 16px; border-radius: var(--r); border: 1px solid var(--b1); background: var(--bg); transition: 120ms; }
.al-item:hover { border-color: var(--b2); }
.al-item .al-tag { flex-shrink: 0; padding: 4px 8px; border-radius: 6px; background: var(--ac-bg); color: var(--ac); font-size: 10px; font-weight: 800; text-transform: uppercase; margin-top: 2px; }
.al-item h4 { margin: 0 0 4px; font-size: 14px; font-weight: 700; }
.al-item p { margin: 0; color: var(--t3); font-size: 12.5px; }
.tabs { display: flex; gap: 4px; margin-bottom: 32px; border-bottom: 2px solid var(--b1); padding-bottom: 0; }
.tab { padding: 12px 24px; font-size: 14px; font-weight: 700; color: var(--t3); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: 120ms; border-radius: 8px 8px 0 0; }
.tab:hover { color: var(--t2); background: var(--bg-warm); }
.tab.active { color: var(--ac); border-bottom-color: var(--ac); background: var(--ac-bg); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Old class compat for subpages */
.b { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 10px 20px; border-radius: 8px; font-weight: 700; font-size: 14px; border: 1px solid var(--b2); background: var(--bg); color: var(--t1); transition: all 150ms ease; cursor: pointer; white-space: nowrap; }
.b:hover { background: var(--bg-warm); }
.bp { border-color: var(--cta); background: var(--cta); color: #fff; }
.bp:hover { background: var(--cta-hover); }
.bs { padding: 8px 16px; font-size: 13px; }
.bl { padding: 13px 28px; font-size: 15px; }
.bg { border-color: transparent; background: transparent; color: var(--cta); font-weight: 700; }
.bg:hover { background: rgba(37,99,235,0.04); }
.sl { font-size: 12px; color: var(--ac); font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 12px; }
.sp { margin: 0 0 32px; color: var(--t2); font-size: 17px; line-height: 1.7; max-width: 56ch; }
.bg3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.quotes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.qt { border-radius: var(--r); border: 1px solid var(--b1); background: var(--bg-warm); padding: 32px; transition: 200ms; }
.qt:hover { border-color: var(--b2); }
.qt blockquote { margin: 0 0 16px; color: var(--t2); font-size: 15px; line-height: 1.7; font-style: italic; border-left: 3px solid var(--ac); padding-left: 16px; }
.qt cite { font-style: normal; font-size: 14px; font-weight: 700; color: var(--t1); }
.qt cite span { display: block; color: var(--t3); font-weight: 400; margin-top: 2px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--b1); border-radius: var(--r); overflow: hidden; border: 1px solid var(--b1); }
.st { background: var(--bg); padding: 36px 20px; text-align: center; }
.st-n { font-size: 36px; font-weight: 900; letter-spacing: -0.02em; color: var(--ac); }
.st-l { color: var(--t2); font-size: 13px; margin-top: 6px; line-height: 1.4; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stp { border-radius: var(--r); border: 1px solid var(--b1); background: var(--bg); padding: 32px 24px; transition: 200ms; }
.stp:hover { border-color: var(--b2); box-shadow: 0 4px 16px rgba(0,0,0,0.04); }
.stp-n { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 10px; background: var(--ac-bg); font-family: var(--mono); font-weight: 900; font-size: 13px; color: var(--ac); }
.stp h4 { margin: 16px 0 8px; font-size: 16px; font-weight: 700; }
.stp p { color: var(--t2); font-size: 14px; line-height: 1.65; }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-text { padding-bottom: 40px; text-align: center; }
  .hero .sub { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { max-width: 700px; margin: 0 auto; }
  .workflow { grid-template-columns: repeat(2, 1fr); }
  .wf-step:nth-child(2) { border-right: 0; }
  .wf-step:nth-child(4) { border-right: 0; }
  .commodity-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  .hero h1 { font-size: 32px; }
  .workflow { grid-template-columns: 1fr; }
  .wf-step { border-right: 0; border-bottom: 1px solid var(--b1-inv); }
  .wf-step:nth-child(n+4) { border-top: 0; }
  .wf-step:last-child { border-bottom: 0; }
  .diff-grid { grid-template-columns: 1fr; }
  .pain-grid { grid-template-columns: 1fr; gap: 32px; }
  .audience-grid { grid-template-columns: 1fr; }
  .cred-grid { grid-template-columns: 1fr; }
  .commodity-grid { grid-template-columns: repeat(3, 1fr); }
  .blog-grid { grid-template-columns: 1fr; }
  .trust-bar-inner { gap: 20px; flex-direction: column; }
  .nl { display: none; }
  .ft { grid-template-columns: 1fr 1fr; }
  .fg2 { grid-template-columns: 1fr; }
  .fg.full { grid-column: span 1; }
  .final-cta { padding: 48px 24px; }
  .platform-tabs { overflow-x: auto; }
  .cards { grid-template-columns: 1fr; }
  .ts { grid-template-columns: 1fr; }
  .tg { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .bg3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .kf { grid-template-columns: 1fr 1fr; }
  .al { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .w { width: min(var(--max), calc(100% - 24px)); }
  .commodity-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .ft { grid-template-columns: 1fr; }
  .kf { grid-template-columns: 1fr; }
  .hero-screenshot { padding: 0; }
}

/* ═══ ANIMATIONS ═══ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.5s ease both; }
.fade-up-d1 { animation-delay: 0.08s; }
.fade-up-d2 { animation-delay: 0.16s; }
.fade-up-d3 { animation-delay: 0.24s; }