/* TradeAI Argentina — Dusty Indigo + Clay theme */
:root {
  /* Brand */
  --color-primary: #4c5079;
  --color-primary-dark: #2d3050;
  --color-primary-darker: #1c1e36;
  --color-primary-light: #6166a0;
  --color-accent: #bb8a73;
  --color-accent-light: #d4a98c;
  --color-accent-dark: #a07258;

  /* Surfaces */
  --color-bg: #f7f5f1;
  --color-bg-soft: #efece6;
  --color-surface: #ffffff;
  --color-surface-alt: #faf8f4;
  --color-card-dark: #3d4068;

  /* Text */
  --color-text: #1c1e36;
  --color-text-soft: #4a4d6a;
  --color-text-muted: #7a7d92;
  --color-text-on-dark: #f3f1ed;
  --color-text-on-dark-soft: #c8c9d6;

  /* Status */
  --color-success: #5e8559;
  --color-danger: #b25a4b;
  --color-warning: #c69c6b;

  /* Other */
  --color-border: #e3dfd6;
  --color-border-dark: #4c5079;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(28, 30, 54, 0.06), 0 1px 3px rgba(28, 30, 54, 0.05);
  --shadow-md: 0 4px 12px rgba(28, 30, 54, 0.08), 0 2px 4px rgba(28, 30, 54, 0.05);
  --shadow-lg: 0 16px 40px rgba(28, 30, 54, 0.14), 0 4px 12px rgba(28, 30, 54, 0.07);

  --font-sans: "Inter", "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --container: 1180px;
  --section-pad: 96px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--color-accent); }
p { margin: 0 0 1rem; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.2;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.55rem, 2.6vw, 2.15rem); }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.45rem); }
h4 { font-size: 1.1rem; }

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

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247, 245, 241, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; max-width: var(--container); margin: 0 auto; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--color-primary-dark); }
.logo img { height: 38px; width: auto; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--color-text-soft); font-weight: 500; font-size: 0.95rem; }
.nav a:hover, .nav a.active { color: var(--color-primary-dark); }
.nav a.active { font-weight: 700; }

.header-actions { display: flex; align-items: center; gap: 12px; }

.lang-switch { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-full); font-size: 0.85rem; color: var(--color-text-soft); cursor: pointer; }
.lang-switch::after { content: "▾"; font-size: 0.7rem; margin-left: 2px; }

.menu-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; height: 2px; background: var(--color-primary-dark); margin: 5px 0; border-radius: 2px; transition: transform .2s; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 26px; font-weight: 600; font-size: 0.95rem; border-radius: var(--radius-full); border: 1px solid transparent; cursor: pointer; transition: all .2s ease; text-decoration: none; line-height: 1; font-family: inherit; }
.btn-primary { background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); color: #fff; }
.btn-secondary { background: var(--color-primary-dark); color: var(--color-text-on-dark); }
.btn-secondary:hover { background: var(--color-primary); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-primary-dark); border: 1px solid var(--color-border-dark); }
.btn-ghost:hover { background: var(--color-primary-dark); color: #fff; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-primary-darker) 0%, var(--color-primary-dark) 60%, var(--color-primary) 100%);
  color: var(--color-text-on-dark);
  padding: 80px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; top: -200px; right: -200px; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(187, 138, 115, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; position: relative; }
.hero h1 { color: var(--color-text-on-dark); margin-bottom: 24px; }
.hero .lead { font-size: 1.15rem; color: var(--color-text-on-dark-soft); margin-bottom: 28px; max-width: 56ch; }
.hero h3 { color: var(--color-text-on-dark); font-size: 1rem; font-weight: 500; letter-spacing: 0; margin: 0 0 28px; opacity: 0.85; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-stats { display: flex; gap: 30px; flex-wrap: wrap; padding-top: 28px; border-top: 1px solid rgba(243, 241, 237, 0.18); }
.hero-stat { text-align: left; }
.hero-stat .num { display: block; font-size: 1.75rem; font-weight: 800; color: var(--color-accent-light); line-height: 1; }
.hero-stat .lbl { display: block; font-size: 0.85rem; color: var(--color-text-on-dark-soft); margin-top: 4px; }

.hero-visual { position: relative; }
.hero-form-card {
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  max-width: 460px;
  margin-left: auto;
}
.hero-form-card h2 { margin: 0 0 6px; font-size: 1.45rem; color: var(--color-primary-dark); }
.hero-form-card .sub { margin: 0 0 22px; color: var(--color-text-soft); font-size: 0.95rem; }

/* Forms */
.form-group { margin-bottom: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row .form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--color-text-soft); }
.form-control {
  width: 100%; padding: 12px 14px; font-size: 0.95rem; font-family: inherit;
  background: var(--color-surface-alt); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  color: var(--color-text); transition: border-color .15s ease, background .15s ease;
}
.form-control:focus { outline: none; border-color: var(--color-accent); background: #fff; }
textarea.form-control { min-height: 120px; resize: vertical; }
.phone-input-wrap { display: flex; gap: 8px; align-items: stretch; }
.country-select { position: relative; min-width: 120px; }
.country-select select { width: 100%; padding: 12px 28px 12px 12px; font-size: 0.9rem; font-family: inherit; background: var(--color-surface-alt) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%237a7d92' stroke-width='1.6' fill='none'/></svg>") no-repeat right 10px center; border: 1px solid var(--color-border); border-radius: var(--radius-md); color: var(--color-text); appearance: none; -webkit-appearance: none; }
.country-select select:focus { outline: none; border-color: var(--color-accent); }
.phone-input-wrap .form-control { flex: 1; }
.form-check { display: flex; align-items: flex-start; gap: 10px; font-size: 0.83rem; color: var(--color-text-muted); margin: 14px 0 18px; line-height: 1.5; }
.form-check input { margin-top: 3px; accent-color: var(--color-accent); }
.form-check a { color: var(--color-primary); }
.form-submit { width: 100%; }

/* Sections */
section { padding: var(--section-pad) 0; }
.section-tight { padding: 64px 0; }
.section-alt { background: var(--color-bg-soft); }
.section-dark { background: var(--color-primary-darker); color: var(--color-text-on-dark); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--color-text-on-dark); }
.section-dark p { color: var(--color-text-on-dark-soft); }

.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { display: inline-block; padding: 6px 14px; background: rgba(187, 138, 115, 0.14); color: var(--color-accent-dark); border-radius: var(--radius-full); font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { color: var(--color-text-soft); font-size: 1.06rem; }
.section-dark .section-head .eyebrow { background: rgba(187, 138, 115, 0.22); color: var(--color-accent-light); }

/* Generic prose */
.prose { max-width: 800px; }
.prose p { font-size: 1.02rem; color: var(--color-text-soft); }
.prose h2, .prose h3 { margin-top: 2.2rem; }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.feature-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 30px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-accent); }
.feature-card .ico { width: 56px; height: 56px; margin-bottom: 18px; }
.feature-card h2, .feature-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.feature-card p { margin: 0; color: var(--color-text-soft); font-size: 0.96rem; }

/* Inflation / data callout */
.callout {
  background: linear-gradient(135deg, var(--color-primary-darker) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-on-dark);
  border-radius: var(--radius-lg);
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.callout::before {
  content: ""; position: absolute; right: -120px; top: -120px; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(187, 138, 115, 0.18) 0%, transparent 70%);
  border-radius: 50%;
}
.callout h2 { color: var(--color-text-on-dark); position: relative; }
.callout p { color: var(--color-text-on-dark-soft); position: relative; }
.callout strong { color: var(--color-accent-light); font-weight: 700; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; }
.step { background: var(--color-surface); border-radius: var(--radius-lg); padding: 28px; position: relative; border: 1px solid var(--color-border); }
.step-num { position: absolute; top: -16px; left: 28px; background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%); color: #fff; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1rem; box-shadow: var(--shadow-md); }
.step .ico { width: 72px; height: 72px; margin: 8px 0 18px; }
.step h2, .step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step p { margin: 0; color: var(--color-text-soft); font-size: 0.96rem; }

/* Markets grid */
.markets-grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
@media (min-width: 560px) { .markets-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1080px) { .markets-grid { grid-template-columns: repeat(5, 1fr); } }
.market-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; text-align: center; transition: transform .2s, border-color .2s; }
.market-card:hover { transform: translateY(-3px); border-color: var(--color-accent); }
.market-card .ico { width: 64px; height: 64px; margin: 0 auto 16px; }
.market-card h2, .market-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.market-card p { color: var(--color-text-soft); font-size: 0.92rem; margin: 0; }

/* Audience grid */
.audience-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.audience-card { background: var(--color-surface-alt); border-left: 4px solid var(--color-accent); border-radius: var(--radius-md); padding: 26px; }
.audience-card h3 { color: var(--color-primary-dark); margin-bottom: 10px; font-size: 1.1rem; }
.audience-card p { margin: 0; color: var(--color-text-soft); }

/* App showcase */
.app-showcase { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.app-showcase .visual { display: flex; justify-content: center; }
.app-showcase .visual svg, .app-showcase .visual img { max-width: 320px; filter: drop-shadow(0 24px 40px rgba(28, 30, 54, 0.25)); }
.app-list { list-style: none; padding: 0; margin: 24px 0; }
.app-list li { padding: 10px 0 10px 32px; position: relative; color: var(--color-text-soft); }
.app-list li::before {
  content: ""; position: absolute; left: 0; top: 16px; width: 20px; height: 20px;
  background: var(--color-accent); border-radius: 50%;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path d='M5 10l3 3 7-7' stroke='white' stroke-width='2.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat center / contain;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path d='M5 10l3 3 7-7' stroke='white' stroke-width='2.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat center / contain;
}

/* Stats row */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 28px; margin-top: 48px; }
.stat-box { background: rgba(243, 241, 237, 0.06); border-radius: var(--radius-lg); padding: 26px 22px; text-align: center; border: 1px solid rgba(243, 241, 237, 0.12); }
.stat-box .num { display: block; font-size: 2.2rem; font-weight: 800; color: var(--color-accent-light); line-height: 1.1; }
.stat-box .lbl { display: block; margin-top: 8px; color: var(--color-text-on-dark-soft); font-size: 0.92rem; }

/* Why us */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.why-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; }
.why-card .ico { width: 52px; height: 52px; margin-bottom: 16px; }
.why-card h2, .why-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.why-card p { color: var(--color-text-soft); margin: 0; font-size: 0.96rem; }

/* Risks */
.risks { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.risk-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 26px; border-top: 4px solid var(--color-accent); }
.risk-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.risk-card p { color: var(--color-text-soft); margin: 0; font-size: 0.95rem; }

/* FAQ */
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: 14px; overflow: hidden; }
.faq-item summary { padding: 22px 56px 22px 26px; cursor: pointer; font-weight: 600; color: var(--color-primary-dark); font-size: 1.02rem; position: relative; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 26px; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; font-weight: 400; color: var(--color-accent); transition: transform .2s;
}
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 26px 24px; color: var(--color-text-soft); }
.faq-answer p { margin: 0 0 .8rem; }
.faq-answer p:last-child { margin-bottom: 0; }

/* Footer */
.site-footer { background: var(--color-primary-darker); color: var(--color-text-on-dark-soft); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand img { height: 40px; margin-bottom: 16px; filter: brightness(1.4) contrast(0.9); }
.footer-brand p { font-size: 0.93rem; }
.footer-col h4 { color: var(--color-text-on-dark); font-size: 0.95rem; margin-bottom: 16px; font-weight: 700; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--color-text-on-dark-soft); font-size: 0.92rem; }
.footer-col a:hover { color: var(--color-accent-light); }
.footer-disclaimer { padding-top: 28px; border-top: 1px solid rgba(243, 241, 237, 0.1); font-size: 0.82rem; color: rgba(243, 241, 237, 0.55); line-height: 1.6; }
.footer-disclaimer p { margin-bottom: 10px; }
.footer-disclaimer strong { color: var(--color-accent-light); }
.copyright { text-align: center; padding-top: 22px; font-size: 0.85rem; color: rgba(243, 241, 237, 0.55); }

/* Legal page styling */
.legal { padding: 64px 0; }
.legal-inner { max-width: 820px; margin: 0 auto; }
.legal h1 { font-size: 2.4rem; margin-bottom: 8px; }
.legal .meta { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 36px; }
.legal h2 { font-size: 1.5rem; margin-top: 2.5rem; }
.legal h3 { font-size: 1.15rem; margin-top: 1.8rem; }
.legal p, .legal li { color: var(--color-text-soft); }
.legal ul, .legal ol { padding-left: 1.4rem; }
.legal li { margin-bottom: 8px; }

/* CTA banner */
.cta-banner { background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%); color: var(--color-text-on-dark); border-radius: var(--radius-lg); padding: 56px 48px; text-align: center; margin: 48px 0; }
.cta-banner h2 { color: var(--color-text-on-dark); margin-bottom: 14px; }
.cta-banner p { color: var(--color-text-on-dark-soft); max-width: 60ch; margin: 0 auto 28px; }

/* Two col layout for inner pages */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.split-img { max-width: 100%; }

/* Inline note */
.note-strip { background: rgba(187, 138, 115, 0.10); border-left: 3px solid var(--color-accent); padding: 14px 18px; border-radius: var(--radius-sm); color: var(--color-text-soft); font-size: 0.93rem; margin: 22px 0; }

/* Responsive */
@media (max-width: 980px) {
  :root { --section-pad: 68px; }
  .hero { padding: 56px 0 72px; }
  .hero-grid, .app-showcase, .split { grid-template-columns: 1fr; gap: 36px; }
  .hero-form-card { margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; background: var(--color-surface); padding: 18px 24px; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); gap: 14px; align-items: stretch; }
  .nav.open { display: flex; }
  .menu-toggle { display: block; }
  .callout { padding: 32px 24px; }
}
@media (max-width: 600px) {
  .hero h1 { font-size: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 18px; }
  .hero-stat .num { font-size: 1.4rem; }
  section { padding: 56px 0; }
  .hero-form-card { padding: 22px; }
  .cta-banner { padding: 36px 22px; }
  .legal h1 { font-size: 1.8rem; }
}