/* ProfitPlatform — Shared Stylesheet (Light Theme) */
:root {
  --amber: #FF9E0B;
  --amber-bright: #FFB340;
  --amber-dark: #E08900;
  --amber-glow: rgba(255,158,11,0.12);
  --deep-blue: #0D2A63;
  --mid-blue: #2563C2;
  --light-blue: #60A5FA;
  --bg: #FFFFFF;
  --bg2: #F4F7FF;
  --bg3: #EEF2FF;
  --card: #FFFFFF;
  --card2: #F4F7FF;
  --border: rgba(13,42,99,0.09);
  --border-amber: rgba(255,158,11,0.28);
  --text: #0D2A63;
  --text2: #3D5080;
  --text3: #7A8FAE;
  --green: #16A34A;
  --green-bg: rgba(22,163,74,0.08);
  --green-border: rgba(22,163,74,0.25);
  --red: #DC2626;
  --red-bg: rgba(220,38,38,0.07);
  --font: 'Plus Jakarta Sans', sans-serif;
  --tr: 0.22s cubic-bezier(0.4,0,0.2,1);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(13,42,99,0.07);
  --shadow-md: 0 6px 24px rgba(13,42,99,0.1);
  --shadow-lg: 0 16px 48px rgba(13,42,99,0.13);
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { font-family: var(--font); }

/* TYPOGRAPHY */
.h1 { font-size: clamp(2.4rem,6vw,4.8rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; }
.h2 { font-size: clamp(1.8rem,4vw,3rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.025em; }
.h3 { font-size: clamp(1.2rem,2.5vw,1.7rem); font-weight: 700; line-height: 1.25; letter-spacing: -0.015em; }
.h4 { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.01em; }
.label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mid-blue); }
.body-lg { font-size: 1.1rem; line-height: 1.75; color: var(--text2); }
.text-amber { color: var(--amber-dark); }
.text-blue { color: var(--mid-blue); }
.text-muted { color: var(--text3); }
.text-center { text-align: center; }

/* LAYOUT */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 48px; position: relative; z-index: 1; }
.wrap-sm { max-width: 800px; margin: 0 auto; padding: 0 48px; position: relative; z-index: 1; }
section { position: relative; z-index: 1; }
.section { padding: 140px 0; }
.section-sm { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 80px; }
.section-header .h2 { margin: 16px 0 20px; }
.section-header .body-lg { max-width: 640px; margin: 0 auto; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-weight: 700; font-size: 1rem;
  border-radius: 8px; cursor: pointer; transition: var(--tr);
  text-decoration: none; border: none; padding: 13px 24px; white-space: nowrap;
}
.btn-amber { background: var(--amber); color: var(--deep-blue); box-shadow: 0 4px 20px rgba(255,158,11,0.28); }
.btn-amber:hover { background: var(--amber-bright); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,158,11,0.42); }
.btn-outline { background: transparent; color: var(--text); border: 1.5px solid var(--border); padding: 12px 24px; }
.btn-outline:hover { border-color: var(--mid-blue); background: rgba(37,99,194,0.05); transform: translateY(-2px); }
.btn-outline-white { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.3); padding: 12px 24px; }
.btn-outline-white:hover { border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.08); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--text2); padding: 12px 24px; }
.btn-ghost:hover { color: var(--text); }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; border-radius: 10px; }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  padding: 14px 0; transition: var(--tr);
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo-text { font-weight: 800; font-size: 1.05rem; letter-spacing: -0.02em; }
.nav-logo-text .profit { color: #fff; }
.nav-logo-text .platform { color: var(--amber); }
nav.scrolled .nav-logo-text .profit { color: var(--deep-blue); }
nav.scrolled .nav-logo-text .platform { color: var(--mid-blue); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-size: 0.875rem; font-weight: 600; color: rgba(255,255,255,0.8);
  padding: 7px 12px; border-radius: 6px; transition: var(--tr);
}
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(255,255,255,0.1); }
nav.scrolled .nav-links a { color: var(--text2); }
nav.scrolled .nav-links a:hover, nav.scrolled .nav-links a.active { color: var(--text); background: rgba(37,99,194,0.06); }
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  font-size: 0.875rem; font-weight: 600; color: rgba(255,255,255,0.8);
  padding: 7px 12px; border-radius: 6px; transition: var(--tr);
  background: none; border: none; cursor: pointer; display: flex; align-items: center; gap: 5px;
}
.nav-dropdown-toggle:hover { color: #fff; background: rgba(255,255,255,0.1); }
nav.scrolled .nav-dropdown-toggle { color: var(--text2); }
nav.scrolled .nav-dropdown-toggle:hover { color: var(--text); background: rgba(37,99,194,0.06); }
.nav-dropdown-menu {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 8px; min-width: 220px;
  box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transition: var(--tr);
  display: flex; flex-direction: column; gap: 2px;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu { opacity: 1; pointer-events: all; }
.nav-dropdown-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px; font-size: 0.85rem; font-weight: 600;
  color: var(--text2); transition: var(--tr);
}
.nav-dropdown-menu a:hover { background: var(--bg2); color: var(--text); }
.nav-dropdown-menu a .dd-icon { font-size: 1rem; width: 24px; text-align: center; }
.nav-cta { display: flex; align-items: center; gap: 10px; }
nav .btn-outline { color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.25); background: transparent; }
nav .btn-outline:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.08); }
nav.scrolled .btn-outline { color: var(--text); border-color: var(--border); }
nav.scrolled .btn-outline:hover { border-color: var(--mid-blue); background: rgba(37,99,194,0.05); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.hamburger span { display: block; width: 22px; height: 2px; background: rgba(255,255,255,0.7); border-radius: 2px; transition: var(--tr); }
nav.scrolled .hamburger span { background: var(--text2); }

/* MOBILE MENU */
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 199;
  background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
  flex-direction: column; padding: 100px 32px 40px; gap: 4px; overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu a, .mobile-menu .mob-section-title {
  font-size: 1rem; font-weight: 600; color: var(--text2);
  padding: 12px 0; border-bottom: 1px solid var(--border);
  transition: var(--tr);
}
.mobile-menu a:hover { color: var(--amber-dark); }
.mob-section-title { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); font-weight: 700; padding-top: 20px; border-bottom: none; }
.mobile-menu .mob-cta { margin-top: 20px; }

/* PAGE HERO — stays dark on inner pages */
.page-hero {
  padding: 180px 0 100px;
  background: radial-gradient(ellipse 100% 70% at 50% -10%, rgba(37,99,194,0.5) 0%, transparent 70%), var(--deep-blue);
  text-align: center;
  color: #fff;
}
.page-hero .label { color: var(--amber); }
.page-hero .h1 { margin: 16px 0 24px; color: #fff; }
.page-hero .body-lg { max-width: 640px; margin: 0 auto 44px; color: rgba(255,255,255,0.7); }

/* CARDS */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px;
  transition: var(--tr);
  box-shadow: var(--shadow-sm);
}
.card:hover { border-color: rgba(255,158,11,0.35); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card-amber { border-color: var(--border-amber); }
.card-icon { font-size: 2rem; margin-bottom: 16px; }
.card-title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.card-body { font-size: 0.85rem; color: var(--text2); line-height: 1.65; }

/* BADGES */
.badge { display: inline-flex; align-items: center; border-radius: 100px; padding: 4px 12px; font-size: 0.73rem; font-weight: 800; }
.badge-amber { background: rgba(255,158,11,0.1); color: var(--amber-dark); border: 1px solid rgba(255,158,11,0.28); }
.badge-green { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-border); }
.badge-blue { background: rgba(37,99,194,0.08); color: var(--mid-blue); border: 1px solid rgba(37,99,194,0.2); }

/* CHECK LIST */
.check-list { display: flex; flex-direction: column; gap: 16px; }
.check-item { display: flex; align-items: flex-start; gap: 12px; font-size: 0.93rem; color: var(--text2); }
.check-icon {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--green-bg); border: 1px solid var(--green-border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 1px; font-size: 10px; font-weight: 900; color: var(--green);
}
.check-x .check-icon { background: var(--red-bg); border-color: rgba(220,38,38,0.2); color: var(--red); }

/* CTA BANNER */
.cta-banner {
  background: var(--deep-blue);
  border-top: 1px solid rgba(37,99,194,0.2);
  border-bottom: 1px solid rgba(37,99,194,0.2);
  padding: 120px 24px; text-align: center; position: relative; overflow: hidden;
  color: #fff;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,158,11,0.07), transparent);
}
.cta-banner-inner { position: relative; z-index: 1; }
.cta-banner .h2 { margin-bottom: 16px; color: #fff; }
.cta-banner .body-lg { margin-bottom: 36px; color: rgba(255,255,255,0.7); }
.cta-banner-btns { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
.cta-sub { margin-top: 16px; font-size: 0.78rem; color: rgba(255,255,255,0.4); }

/* STATS BAR */
.stats-bar { padding: 60px 0; background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.stat-item { text-align: center; padding: 8px 24px; position: relative; }
.stat-item + .stat-item::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); height: 40px; width: 1px; background: var(--border); }
.stat-num { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.04em; color: var(--text); }
.stat-num span { color: var(--amber-dark); }
.stat-lbl { font-size: 0.82rem; color: var(--text2); font-weight: 500; margin-top: 2px; }

/* COMPARISON TABLE */
.compare-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow-md); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.compare-table th { padding: 16px 18px; font-size: 0.75rem; font-weight: 700; text-align: center; border-bottom: 1px solid var(--border); color: var(--text2); letter-spacing: 0.05em; text-transform: uppercase; background: var(--bg3); }
.compare-table th.pp-col { background: rgba(255,158,11,0.06); border-top: 2px solid var(--amber); border-left: 1px solid var(--border-amber); border-right: 1px solid var(--border-amber); color: var(--amber-dark); }
.compare-table th:first-child { text-align: left; }
.compare-table td { padding: 12px 18px; font-size: 0.85rem; text-align: center; border-bottom: 1px solid var(--border); color: var(--text2); background: var(--bg); }
.compare-table td:first-child { text-align: left; font-weight: 600; color: var(--text); font-size: 0.83rem; }
.compare-table td.pp-col { background: rgba(255,158,11,0.03); border-left: 1px solid rgba(255,158,11,0.12); border-right: 1px solid rgba(255,158,11,0.12); }
.compare-table tr:last-child td.pp-col { border-bottom: 2px solid var(--amber); }
.compare-table tr:hover td { background: var(--bg2); }
.compare-table tr:hover td.pp-col { background: rgba(255,158,11,0.05); }
.ck { color: var(--green); font-size: 1rem; font-weight: 800; }
.cx { color: rgba(220,38,38,0.5); }
.cm { color: var(--text3); font-size: 0.78rem; font-style: italic; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; background: none; border: none; padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  cursor: pointer; font-size: 0.93rem; font-weight: 700; color: var(--text); text-align: left; transition: var(--tr);
}
.faq-q:hover { color: var(--mid-blue); }
.faq-arrow {
  width: 24px; height: 24px; border-radius: 50%; background: var(--bg2);
  border: 1px solid var(--border); display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; transition: var(--tr); font-size: 0.65rem; color: var(--text2);
}
.faq-item.open .faq-arrow { background: var(--amber); border-color: var(--amber); color: var(--deep-blue); transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-item.open .faq-a { max-height: 500px; }
.faq-a-inner { padding: 0 0 20px; font-size: 0.87rem; color: var(--text2); line-height: 1.75; }

/* USAGE TABLES */
.usage-table-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.usage-table-head { background: var(--bg2); padding: 13px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 9px; font-size: 0.82rem; font-weight: 700; color: var(--text); }
table.usage-tbl { width: 100%; border-collapse: collapse; }
table.usage-tbl tr { border-bottom: 1px solid var(--border); }
table.usage-tbl tr:last-child { border-bottom: none; }
table.usage-tbl td { padding: 10px 18px; font-size: 0.82rem; color: var(--text2); }
table.usage-tbl td:last-child { text-align: right; color: var(--text); font-weight: 700; font-variant-numeric: tabular-nums; }

/* FOOTER */
footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 80px 0 40px; position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 64px; margin-bottom: 64px; }
.footer-brand p { font-size: 0.84rem; color: var(--text2); margin-top: 12px; line-height: 1.65; max-width: 260px; }
.footer-col h5 { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--deep-blue); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 0.84rem; color: var(--text2); transition: var(--tr); }
.footer-col ul li a:hover { color: var(--amber-dark); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 28px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 0.77rem; color: var(--text3); }
.footer-bottom a { color: var(--text3); transition: var(--tr); }
.footer-bottom a:hover { color: var(--amber-dark); }

/* SCROLL ANIMATIONS */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.55s ease, transform 0.55s ease; }
.fade-up.visible { opacity: 1; transform: none; }
.d1 { transition-delay: 0.08s; }
.d2 { transition-delay: 0.16s; }
.d3 { transition-delay: 0.24s; }
.d4 { transition-delay: 0.32s; }

/* GRID HELPERS */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 28px; }
.grid-2-1 { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.gap-lg { gap: 60px; }

/* DIVIDER */
.divider { height: 1px; background: var(--border); margin: 64px 0; }

/* RESPONSIVE */
@media(max-width:960px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .grid-2, .grid-2-1 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
  .page-hero { padding: 150px 0 80px; }
  .wrap { padding: 0 32px; }
  .wrap-sm { padding: 0 32px; }
}
@media(max-width:600px) {
  .section { padding: 96px 0; }
  .section-sm { padding: 72px 0; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .h1 { font-size: 2.2rem; }
  .h2 { font-size: 1.7rem; }
  .cta-banner { padding: 80px 24px; }
  .cta-banner-btns { flex-direction: column; align-items: stretch; }
  .cta-banner-btns .btn { justify-content: center; }
  .wrap { padding: 0 20px; }
  .wrap-sm { padding: 0 20px; }
  .card { padding: 28px; }
}