/* Whynxis Capital — Denim + Copper muted palette */
:root {
  --c-primary: #3e5266;
  --c-primary-dark: #2c3a49;
  --c-primary-darker: #232f3a;
  --c-primary-light: #56708a;
  --c-primary-lighter: #eaeef3;
  --c-primary-lightest: #f5f7fa;

  --c-accent: #b27a52;
  --c-accent-dark: #8f5e3c;
  --c-accent-light: #cf9472;

  --c-text: #1c2530;
  --c-text-soft: #4a5564;
  --c-text-muted: #6b7684;
  --c-text-on-dark: #f3f5f8;
  --c-text-on-dark-soft: #c8d0db;

  --c-bg: #ffffff;
  --c-bg-alt: #f5f7fa;
  --c-bg-soft: #eef1f6;
  --c-border: #d6dde6;

  --c-success: #4f8a6e;
  --c-warn: #c08763;

  --shadow-card: 0 4px 18px rgba(35, 47, 58, 0.08);
  --shadow-card-hover: 0 10px 30px rgba(35, 47, 58, 0.14);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

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

  --container: 1200px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--c-primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--c-accent); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4 {
  font-family: var(--font-body);
  color: var(--c-text);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2rem, 4vw + 1rem, 3rem); }
h2 { font-size: clamp(1.6rem, 2.5vw + .8rem, 2.2rem); margin-top: 0; }
h3 { font-size: clamp(1.15rem, 1vw + .8rem, 1.35rem); }
p { margin: 0 0 1em; color: var(--c-text-soft); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--c-primary-darker);
  letter-spacing: -.01em;
}
.brand img { width: 36px; height: 36px; }
.brand:hover { color: var(--c-primary); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu a {
  color: var(--c-text);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-menu a.active,
.nav-menu a:hover { color: var(--c-accent); }

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary { background: var(--c-accent); color: #fff; }
.btn-primary:hover { background: var(--c-accent-dark); color: #fff; }
.btn-outline { background: transparent; color: var(--c-primary); border-color: var(--c-primary); }
.btn-outline:hover { background: var(--c-primary); color: #fff; }
.btn-ghost { background: transparent; color: var(--c-text); }
.btn-ghost:hover { color: var(--c-accent); }

.btn-block { display: block; width: 100%; }

.burger {
  display: none;
  background: transparent;
  border: 0;
  padding: 8px;
  cursor: pointer;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-primary-darker);
  transition: transform .25s ease, opacity .25s ease;
}
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--c-primary-darker) 0%, var(--c-primary) 100%);
  color: var(--c-text-on-dark);
  padding: 70px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 400px at 80% 0%, rgba(178, 122, 82, 0.18), transparent 70%),
    radial-gradient(600px 300px at 0% 80%, rgba(86, 112, 138, 0.25), transparent 60%);
  pointer-events: none;
}
.hero > .container { position: relative; z-index: 2; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 4vw + 1rem, 3.6rem);
  letter-spacing: -.02em;
  margin-bottom: .4em;
}
.hero-sub {
  color: var(--c-text-on-dark-soft);
  font-size: clamp(1rem, .4vw + .95rem, 1.2rem);
  font-weight: 400;
  line-height: 1.55;
  margin-top: 0;
}
.hero h2 {
  color: var(--c-text-on-dark);
  font-size: clamp(1.1rem, .6vw + .9rem, 1.35rem);
  font-weight: 500;
  margin-bottom: 24px;
}
.hero-cta-row {
  display: flex;
  gap: 14px;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* Form card */
.form-card {
  background: #fff;
  color: var(--c-text);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0,0,0,0.18);
}
.form-card h3 {
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: 1rem;
  color: var(--c-primary-darker);
  margin-bottom: 18px;
  text-align: center;
}
.form-row { margin-bottom: 14px; }
.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-text-soft);
  margin-bottom: 6px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  color: var(--c-text);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--c-primary);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(62, 82, 102, 0.15);
}
.form-row.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .85rem;
  color: var(--c-text-muted);
}
.form-row.checkbox-row input { width: auto; margin-top: 3px; }
.form-disclaimer {
  font-size: .8rem;
  color: var(--c-text-muted);
  text-align: center;
  margin-top: 14px;
  line-height: 1.45;
}

/* intl-tel-input style override */
.phone-input-wrap { position: relative; }
.phone-input-wrap select.country-code {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border: 0;
  background: transparent;
  font-size: 0.9rem;
  padding: 0 8px 0 12px;
  width: 110px;
  border-right: 1px solid var(--c-border);
  cursor: pointer;
  color: var(--c-text);
}
.phone-input-wrap input[type="tel"] {
  padding-left: 122px;
}

/* ---------- Generic Sections ---------- */
.section {
  padding: 80px 0;
}
.section-tight { padding: 60px 0; }
.section-alt { background: var(--c-bg-alt); }
.section-dark {
  background: linear-gradient(135deg, var(--c-primary-darker) 0%, var(--c-primary-dark) 100%);
  color: var(--c-text-on-dark);
}
.section-dark h2,
.section-dark h3 { color: #fff; }
.section-dark p { color: var(--c-text-on-dark-soft); }

.section-title {
  text-align: center;
  margin-bottom: 16px;
}
.section-intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
  color: var(--c-text-soft);
  font-size: 1.05rem;
}
.section-dark .section-intro { color: var(--c-text-on-dark-soft); }

.cta-line {
  text-align: center;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--c-primary);
  margin-top: 36px;
}
.section-dark .cta-line { color: var(--c-accent-light); }
.cta-line a { color: var(--c-accent); border-bottom: 2px solid var(--c-accent); padding-bottom: 2px; }
.cta-line a:hover { color: var(--c-accent-dark); border-bottom-color: var(--c-accent-dark); }

/* ---------- Trading Functions ---------- */
.trade-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 16px;
}
.trade-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.trade-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); border-color: var(--c-primary-light); }
.trade-card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  font-size: 24px;
}
.trade-card h3 {
  text-transform: uppercase;
  letter-spacing: .03em;
  font-size: 1.05rem;
  color: var(--c-primary-darker);
}

/* ---------- Two-column with image ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); }
.split-text h2 { margin-top: 0; }

/* ---------- Why Join ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.why-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  box-shadow: var(--shadow-card);
  border-top: 3px solid var(--c-accent);
}
.why-num {
  position: absolute;
  top: -16px;
  left: 28px;
  width: 36px; height: 36px;
  background: var(--c-accent);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}
.why-card h3 {
  margin: 14px 0 10px;
  color: var(--c-primary-darker);
  font-size: 1.15rem;
}
.why-card p { font-size: .95rem; margin-bottom: 0; }

/* ---------- Features ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 32px;
}
.feature-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.feature-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card-hover); }
.feature-icon {
  flex-shrink: 0;
  width: 56px; height: 56px;
  background: var(--c-bg-soft);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
}
.feature-icon img { width: 32px; height: 32px; }
.feature-card h3 { margin-top: 0; color: var(--c-primary-darker); font-size: 1.1rem; }
.feature-card p { margin-bottom: 0; font-size: .95rem; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item.is-open { border-color: var(--c-primary-light); box-shadow: var(--shadow-card); }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-primary-darker);
  font-family: inherit;
}
.faq-q::after {
  content: "+";
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--c-accent);
  transition: transform .25s ease;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}
.faq-item.is-open .faq-q::after { content: "−"; }
.faq-q h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-primary-darker);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  transition: max-height .35s ease, padding .25s ease;
}
.faq-item.is-open .faq-a {
  max-height: 600px;
  padding: 0 24px 22px;
}
.faq-a p { margin: 0; color: var(--c-text-soft); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-primary-darker);
  color: var(--c-text-on-dark-soft);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 48px;
  align-items: flex-start;
}
.footer-brand {
  display: flex; align-items: center; gap: 12px;
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.footer-brand img { width: 40px; height: 40px; }
.footer-tagline {
  color: var(--c-text-on-dark-soft);
  font-size: .92rem;
  line-height: 1.55;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}
.footer-links a {
  color: var(--c-text-on-dark-soft);
  font-size: .95rem;
  font-weight: 500;
}
.footer-links a:hover { color: #fff; }

.footer-disclaimers {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  margin-top: 36px;
}
.footer-disclaimers p {
  color: rgba(255,255,255,0.65);
  font-size: .82rem;
  line-height: 1.55;
  margin: 0 0 12px;
}
.footer-disclaimers strong { color: rgba(255,255,255,0.85); }
.footer-bottom {
  text-align: center;
  font-size: .85rem;
  color: rgba(255,255,255,0.55);
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-contact {
  font-size: .9rem;
  color: var(--c-text-on-dark-soft);
  margin-top: 8px;
}
.footer-contact a { color: var(--c-accent-light); }
.footer-contact a:hover { color: #fff; }

/* ---------- Page heading (sub pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--c-primary-darker) 0%, var(--c-primary) 100%);
  color: #fff;
  padding: 64px 0 56px;
}
.page-hero h1 {
  color: #fff;
  margin: 0 0 12px;
}
.page-hero p {
  color: var(--c-text-on-dark-soft);
  font-size: 1.1rem;
  max-width: 720px;
  margin: 0;
}

.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { margin-top: 36px; }
.prose h3 { margin-top: 22px; }
.prose p, .prose li { color: var(--c-text); }
.prose ul { padding-left: 22px; }

/* ---------- Sign-in card ---------- */
.center-form {
  max-width: 440px;
  margin: 60px auto;
  padding: 36px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--c-border);
}
.center-form h2 { text-align: center; margin-bottom: 8px; color: var(--c-primary-darker); }
.center-form p.lead { text-align: center; color: var(--c-text-muted); margin-bottom: 24px; }
.center-form .form-foot { text-align: center; margin-top: 18px; font-size: .9rem; color: var(--c-text-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .trade-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .why-grid { grid-template-columns: 1fr; }
  .section > .container[style*="grid-template-columns"] { grid-template-columns: 1fr !important; gap: 32px !important; }
  .burger { display: inline-flex; }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 24px;
    gap: 0;
    border-bottom: 1px solid var(--c-border);
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, padding .25s ease;
  }
  .nav-menu.is-open {
    max-height: 90vh;
    padding: 12px 20px 24px;
  }
  .nav-menu li {
    border-bottom: 1px solid var(--c-bg-soft);
  }
  .nav-menu li:last-child { border-bottom: 0; }
  .nav-menu a {
    display: block;
    padding: 14px 4px;
    font-size: 1rem;
  }
  .nav-menu .btn {
    margin: 12px 0 4px;
    width: 100%;
  }
  .hero { padding: 50px 0 60px; }
  .section { padding: 56px 0; }
  .form-card { padding: 22px; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.45rem; }
  .container { padding: 0 16px; }
}