/* ========================================
   777c Design System — Emerald Trust Gaming UI
   Visual Style: Modern, calm, trustworthy
   Target: Bangladesh en-BD market
   ======================================== */

:root {
  /* Color Tokens */
  --color-primary: #0f766e;
  --color-primary-dark: #0d5f59;
  --color-primary-soft: rgba(15,118,110,.12);
  --color-secondary: #1e3a5f;
  --color-accent: #f59e0b;
  --color-bg: #f0fdf9;
  --color-bg-soft: #ecfdf5;
  --color-surface: #ffffff;
  --color-surface-strong: #f8fafc;
  --color-card: #ffffff;
  --color-card-alt: #f0fdfa;
  --color-border: rgba(15,118,110,.14);
  --color-border-strong: rgba(15,118,110,.28);
  --color-text: #1e293b;
  --color-text-soft: #475569;
  --color-text-muted: #94a3b8;
  --color-success: #16a34a;
  --color-warning: #f59e0b;
  --color-danger: #dc2626;
  --color-footer-bg: #0f172a;
  --color-footer-text: #cbd5e1;

  /* Gradient Tokens */
  --gradient-hero: linear-gradient(135deg, rgba(15,118,110,.15) 0%, rgba(30,58,95,.08) 100%);
  --gradient-hero-soft: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-soft) 100%);
  --gradient-button: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
  --gradient-button-hover: linear-gradient(135deg, #0d5f59 0%, #0f766e 100%);
  --gradient-card-border: linear-gradient(135deg, rgba(15,118,110,.3), rgba(245,158,11,.2));
  --gradient-card-bg: linear-gradient(180deg, #ffffff 0%, #f0fdfa 100%);
  --gradient-cta: linear-gradient(135deg, var(--color-secondary) 0%, #2d5a8e 100%);
  --gradient-footer: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  --gradient-mobile-menu: linear-gradient(180deg, #ffffff 0%, #f0fdfa 100%);
  --gradient-form-panel: linear-gradient(135deg, #f0fdfa 0%, #ecfdf5 100%);

  /* Shadow Tokens */
  --shadow-header: 0 2px 20px rgba(15,23,42,.08);
  --shadow-card: 0 4px 24px rgba(15,23,42,.07);
  --shadow-card-hover: 0 12px 36px rgba(15,23,42,.12);
  --shadow-button: 0 4px 14px rgba(15,118,110,.25);
  --shadow-cta: 0 8px 28px rgba(15,23,42,.10);
  --shadow-menu: 0 16px 48px rgba(15,23,42,.18);
  --shadow-form: 0 8px 32px rgba(15,23,42,.08);
  --shadow-footer: 0 -4px 24px rgba(15,23,42,.06);
  --shadow-soft: 0 2px 8px rgba(15,23,42,.05);
  --shadow-mobile: 0 4px 16px rgba(15,23,42,.10);

  /* Radius Tokens */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 999px;
  --radius-card: 16px;
  --radius-image: 14px;
  --radius-form: 10px;
  --radius-section: 0;

  /* Typography */
  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-heading: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --fs-h1: clamp(1.75rem, 4vw, 2.75rem);
  --fs-h2: clamp(1.35rem, 3vw, 1.85rem);
  --fs-h3: clamp(1.1rem, 2vw, 1.35rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.9375rem;
  --fs-nav: clamp(13px, .84vw, 15px);
  --fs-button: 0.9375rem;
  --lh-heading: 1.3;
  --lh-body: 1.75;
  --lh-readable: 1.85;

  /* Spacing */
  --container-max: 1200px;
  --container-wide: 1400px;
  --container-narrow: 780px;
  --section-y: clamp(3rem, 6vw, 5rem);
  --section-y-sm: clamp(2rem, 4vw, 3rem);
  --section-y-lg: clamp(4rem, 8vw, 6.5rem);
  --gap-xs: 0.5rem;
  --gap-sm: 0.75rem;
  --gap-md: 1.25rem;
  --gap-lg: 2rem;
  --gap-xl: 3rem;
  --header-h: 72px;
  --mobile-header-h: 62px;
  --card-padding: clamp(1.25rem, 3vw, 2rem);
  --form-padding: clamp(1.5rem, 4vw, 2.5rem);
  --footer-padding: clamp(2.5rem, 5vw, 4rem);

  /* Motion */
  --motion-fast: 150ms;
  --motion-normal: 250ms;
  --motion-slow: 400ms;
  --ease-out: cubic-bezier(.2, .8, .2, 1);
  --ease-soft: cubic-bezier(.4, 0, .2, 1);
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--motion-fast) var(--ease-soft); }
a:hover { color: var(--color-primary-dark); }
button { cursor: pointer; font-family: inherit; }

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ========== CONTAINER ========== */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 clamp(16px, 4vw, 24px); }
.container-wide { max-width: var(--container-wide); }
.container-narrow { max-width: var(--container-narrow); }

/* ========== HEADER ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-header);
  transition: box-shadow var(--motion-normal) var(--ease-soft);
}

.site-header.scrolled { box-shadow: 0 4px 24px rgba(15,23,42,.12); }

.header-inner {
  width: 100%;
  max-width: none;
  padding-left: clamp(10px, 1.2vw, 20px);
  padding-right: clamp(10px, 1.2vw, 20px);
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: clamp(10px, 1vw, 18px);
}

.brand-wrap {
  flex: 0 0 auto;
  margin-right: clamp(4px, .8vw, 14px);
  display: flex;
  align-items: center;
}

.site-logo {
  display: block;
  width: auto;
  height: clamp(32px, 3vw, 42px);
  max-width: clamp(118px, 10vw, 168px);
  object-fit: contain;
}

.primary-nav {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: clamp(6px, .72vw, 14px);
  white-space: nowrap;
  overflow: visible;
}

.primary-nav a {
  flex: 0 1 auto;
  min-width: 0;
  padding: 9px clamp(6px, .65vw, 12px);
  font-size: var(--fs-nav);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: color var(--motion-fast) var(--ease-soft), background var(--motion-fast) var(--ease-soft);
}

.primary-nav a:hover,
.primary-nav a:focus { color: var(--color-primary); background: var(--color-primary-soft); }
.primary-nav a.active { color: var(--color-primary); background: var(--color-primary-soft); font-weight: 700; }

.header-actions {
  flex: 0 0 auto;
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(6px, .6vw, 10px);
  white-space: nowrap;
}

/* Register CTA in header (per competitor evidence: 1 button) */
.btn-header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  font-size: var(--fs-small);
  font-weight: 700;
  color: #fff;
  background: var(--gradient-button);
  border: none;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-button);
  transition: all var(--motion-fast) var(--ease-soft);
  text-decoration: none;
}
.btn-header-cta:hover { background: var(--gradient-button-hover); color: #fff; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 2px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 1.25rem;
  padding: 0;
  transition: border-color var(--motion-fast);
}
.nav-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }
.nav-toggle span { display: block; width: 20px; height: 2px; background: currentColor; position: relative; }
.nav-toggle span::before,
.nav-toggle span::after { content: ''; display: block; width: 20px; height: 2px; background: currentColor; position: absolute; left: 0; transition: transform var(--motion-normal) var(--ease-soft); }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--mobile-header-h);
  left: 12px;
  right: 12px;
  z-index: 999;
  background: var(--gradient-mobile-menu);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-menu);
  padding: 16px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  flex-direction: column;
  gap: 2px;
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  display: block;
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background var(--motion-fast);
}
.mobile-menu a:hover,
.mobile-menu a.active { background: var(--color-primary-soft); color: var(--color-primary); }

@media (max-width: 1180px) {
  .site-header .header-inner {
    width: 100%;
    max-width: none;
    padding-left: clamp(8px, 2.4vw, 14px);
    padding-right: clamp(8px, 2.4vw, 14px);
    min-height: var(--mobile-header-h);
    justify-content: flex-start;
    gap: clamp(6px, 1.8vw, 10px);
  }
  .brand-wrap { flex: 0 1 auto; margin-right: 0; }
  .site-logo { height: clamp(30px, 8vw, 40px); max-width: clamp(104px, 27vw, 138px); }
  .primary-nav { display: none; }
  .btn-header-cta { display: none; }
  .header-actions { margin-left: auto; }
  .nav-toggle { display: inline-flex; }
}

@media (max-width: 375px) {
  .site-header .header-inner { padding-left: 8px; padding-right: 8px; gap: 6px; }
  .site-logo { max-width: 104px; }
  .nav-toggle { flex-basis: 38px; width: 38px; height: 38px; }
}

/* ========== BUTTONS ========== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: var(--fs-button);
  font-weight: 700;
  color: #fff;
  background: var(--gradient-button);
  border: none;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-button);
  transition: all var(--motion-fast) var(--ease-soft);
  text-decoration: none;
  min-height: 44px;
}
.btn-primary:hover { background: var(--gradient-button-hover); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-card-hover); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 26px;
  font-size: var(--fs-button);
  font-weight: 700;
  color: var(--color-primary);
  background: transparent;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-pill);
  transition: all var(--motion-fast) var(--ease-soft);
  text-decoration: none;
  min-height: 44px;
}
.btn-secondary:hover { background: var(--color-primary); color: #fff; }

.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: var(--fs-button);
  font-weight: 700;
  color: var(--color-secondary);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(245,158,11,.3);
  transition: all var(--motion-fast) var(--ease-soft);
  text-decoration: none;
  min-height: 44px;
}
.btn-accent:hover { background: #d97706; color: #fff; transform: translateY(-1px); }

/* ========== SECTIONS ========== */
.section { padding: var(--section-y) 0; }
.section-alt { background: var(--color-surface-strong); }
.section-soft { background: var(--gradient-hero-soft); }
.section-dark { background: var(--gradient-cta); color: #fff; }

.section-header { text-align: center; max-width: 800px; margin: 0 auto var(--gap-xl); }
.section-header h2 { font-size: var(--fs-h2); font-weight: 800; line-height: var(--lh-heading); margin: 0 0 12px; letter-spacing: -.02em; }
.section-header p { color: var(--color-text-soft); font-size: 1.05rem; margin: 0; }

/* ========== HERO VARIANTS ========== */
/* Home Hero */
.home-hero {
  padding: clamp(5rem, 10vw, 7rem) 0 var(--section-y);
  background: var(--gradient-hero);
}
.home-hero .hero-content { max-width: 640px; }
.home-hero h1 { font-size: var(--fs-h1); font-weight: 800; line-height: var(--lh-heading); margin: 0 0 18px; letter-spacing: -.02em; }
.home-hero .hero-lead { color: var(--color-text-soft); font-size: 1.05rem; line-height: var(--lh-readable); margin: 0 0 28px; }
.home-hero .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.home-hero .hero-image { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); overflow: hidden; }
.home-hero .hero-image img { width: 100%; height: auto; display: block; }
.home-hero .hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-xl); align-items: center; }
.home-hero .trust-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.home-hero .trust-badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; background: var(--color-primary-soft); border-radius: var(--radius-pill); font-size: var(--fs-small); font-weight: 600; color: var(--color-primary-dark); }

@media (max-width: 900px) {
  .home-hero { padding: clamp(5rem, 8vw, 6rem) 0 var(--section-y-sm); }
  .home-hero .hero-grid { grid-template-columns: 1fr; gap: var(--gap-lg); }
}

/* Inner page hero - breadcrumb + title */
.inner-hero {
  padding: clamp(5.5rem, 9vw, 6.5rem) 0 var(--section-y-sm);
  background: var(--gradient-hero);
}
.inner-hero .breadcrumb-nav { margin-bottom: 16px; }
.inner-hero .breadcrumb-nav ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; font-size: var(--fs-small); }
.inner-hero .breadcrumb-nav li { display: flex; align-items: center; gap: 6px; }
.inner-hero .breadcrumb-nav li + li::before { content: '/'; color: var(--color-text-muted); }
.inner-hero .breadcrumb-nav a { color: var(--color-text-soft); }
.inner-hero .breadcrumb-nav a:hover { color: var(--color-primary); }
.inner-hero .breadcrumb-nav .current { color: var(--color-text); font-weight: 600; }

.inner-hero .hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--card-padding);
  box-shadow: var(--shadow-card);
}
.inner-hero .hero-card h1 { font-size: var(--fs-h1); font-weight: 800; line-height: var(--lh-heading); margin: 0 0 14px; letter-spacing: -.02em; }
.inner-hero .hero-card .hero-lead { color: var(--color-text-soft); font-size: 1.05rem; line-height: var(--lh-readable); margin: 0; }
.inner-hero .hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.inner-hero .tag { display: inline-block; padding: 5px 14px; background: var(--color-primary-soft); color: var(--color-primary-dark); border-radius: var(--radius-pill); font-size: 0.8125rem; font-weight: 700; }

/* Game page hero with image */
.game-hero { padding: clamp(5.5rem, 9vw, 6.5rem) 0 var(--section-y-sm); background: var(--gradient-hero); }
.game-hero .hero-split { display: grid; grid-template-columns: 1.2fr .8fr; gap: var(--gap-xl); align-items: center; }
.game-hero .hero-card .inner-hero {
  padding: 0;
  background: transparent;
}
.game-hero .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 18px;
}
.game-hero .tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  border-radius: var(--radius-pill);
  font-size: var(--fs-small);
  font-weight: 700;
}
.game-hero .hero-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); }
.game-hero .hero-image img { width: 100%; display: block; }
@media (max-width: 900px) { .game-hero .hero-split { grid-template-columns: 1fr; } }

/* Auth hero */
.auth-hero { padding: clamp(5.5rem, 9vw, 6.5rem) 0 var(--section-y-sm); background: var(--gradient-hero); }
.auth-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-xl); align-items: start; }
@media (max-width: 900px) { .auth-layout { grid-template-columns: 1fr; } }

/* Policy hero - minimal */
.policy-hero { padding: clamp(5.5rem, 9vw, 6.5rem) 0 var(--section-y-sm); background: var(--gradient-hero); }

/* ========== CARDS ========== */
.content-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  box-shadow: var(--shadow-card);
}

.feature-card {
  background: var(--gradient-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  box-shadow: var(--shadow-soft);
  transition: transform var(--motion-normal) var(--ease-soft), box-shadow var(--motion-normal) var(--ease-soft);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }

.feature-card .icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.trust-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--color-primary);
}

.step-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  box-shadow: var(--shadow-soft);
  position: relative;
  text-align: center;
}
.step-card .step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-button);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  margin: 0 auto 14px;
}

.guide-card {
  background: var(--color-card-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  box-shadow: var(--shadow-soft);
}

.security-card {
  background: linear-gradient(135deg, #fef3c7, #fde68a33);
  border: 1px solid rgba(245,158,11,.25);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
}

.link-card {
  display: block;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 18px 22px;
  box-shadow: var(--shadow-soft);
  transition: all var(--motion-fast) var(--ease-soft);
  text-decoration: none;
  color: var(--color-text);
}
.link-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-card); transform: translateY(-2px); color: var(--color-text); }

/* ========== GRID LAYOUTS ========== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-lg); }
.grid-split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-xl); align-items: center; }
.grid-content { display: grid; grid-template-columns: 2fr 1fr; gap: var(--gap-xl); align-items: start; }
.grid-sidebar { display: grid; grid-template-columns: 1fr 340px; gap: var(--gap-xl); align-items: start; }

@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4, .grid-split, .grid-content, .grid-sidebar { grid-template-columns: 1fr; }
}

/* ========== IMAGE ========== */
.img-showcase {
  border-radius: var(--radius-image);
  box-shadow: var(--shadow-card);
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.img-rounded { border-radius: var(--radius-lg); }
.img-cover { object-fit: cover; width: 100%; }

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; line-height: var(--lh-heading); color: var(--color-text); }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); margin: 0 0 14px; }
h3 { font-size: var(--fs-h3); margin: 0 0 10px; }

.prose { max-width: var(--container-narrow); }
.prose p { font-size: var(--fs-body); line-height: var(--lh-readable); margin: 0 0 18px; color: var(--color-text-soft); }
.prose h2 { font-size: var(--fs-h2); font-weight: 800; margin: 2.5rem 0 14px; letter-spacing: -.01em; color: var(--color-text); }
.prose h3 { font-size: var(--fs-h3); font-weight: 700; margin: 2rem 0 10px; color: var(--color-text); }
.prose ul, .prose ol { padding-left: 1.5rem; margin: 0 0 18px; }
.prose li { margin-bottom: 8px; color: var(--color-text-soft); }

.text-muted { color: var(--color-text-muted); }
.text-soft { color: var(--color-text-soft); }
.text-primary { color: var(--color-primary); }
.text-center { text-align: center; }

/* ========== CTA SECTIONS ========== */
.cta-band {
  padding: var(--section-y) 0;
  background: var(--gradient-cta);
  color: #fff;
  text-align: center;
}
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,.8); max-width: 600px; margin: 0 auto 24px; }
.cta-band .cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }
.cta-band .btn-primary { background: var(--color-accent); color: var(--color-secondary); }
.cta-band .btn-primary:hover { background: #d97706; }
.cta-band .btn-secondary { color: #fff; border-color: rgba(255,255,255,.5); }
.cta-band .btn-secondary:hover { background: rgba(255,255,255,.15); border-color: #fff; }
.cta-band .trust-note { margin-top: 16px; font-size: var(--fs-small); color: rgba(255,255,255,.6); }

.inline-cta {
  background: var(--color-card-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--card-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.inline-cta p { margin: 0; font-weight: 600; }

/* ========== FAQ ========== */
.faq-group { margin-bottom: var(--gap-lg); }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-card);
  margin-bottom: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 22px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  background: transparent;
  border: none;
  text-align: left;
  gap: 12px;
  transition: background var(--motion-fast);
}
.faq-question:hover { background: var(--color-primary-soft); }
.faq-question .faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .875rem;
  transition: transform var(--motion-normal) var(--ease-soft);
}
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 22px 18px;
  color: var(--color-text-soft);
  line-height: var(--lh-readable);
}
.faq-answer.is-open { display: block; }

/* ========== FORMS ========== */
.form-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--form-padding);
  box-shadow: var(--shadow-form);
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-text);
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-form);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--motion-fast);
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.form-group input.error { border-color: var(--color-danger); }
.form-error { color: var(--color-danger); font-size: 0.8125rem; margin-top: 4px; display: none; }
.form-group.has-error .form-error { display: block; }

.btn-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient-button);
  border: none;
  border-radius: var(--radius-form);
  box-shadow: var(--shadow-button);
  transition: all var(--motion-fast) var(--ease-soft);
  min-height: 48px;
}
.btn-submit:hover { background: var(--gradient-button-hover); }
.btn-submit:disabled { opacity: .6; cursor: not-allowed; }

/* ========== TABLE ========== */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius-card); border: 1px solid var(--color-border); }
.table-wrap table { width: 100%; border-collapse: collapse; min-width: 500px; }
.table-wrap th { background: var(--color-primary-soft); color: var(--color-primary-dark); padding: 12px 16px; font-weight: 700; text-align: left; font-size: var(--fs-small); }
.table-wrap td { padding: 12px 16px; border-top: 1px solid var(--color-border); font-size: var(--fs-small); color: var(--color-text-soft); }
.table-wrap tr:hover td { background: var(--color-bg-soft); }

/* ========== BREADCRUMB ========== */
.breadcrumb-nav { margin-bottom: 16px; }
.breadcrumb-nav ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; font-size: var(--fs-small); }
.breadcrumb-nav li { display: flex; align-items: center; gap: 6px; }
.breadcrumb-nav li + li::before { content: '/'; color: var(--color-text-muted); }
.breadcrumb-nav a { color: var(--color-text-soft); }
.breadcrumb-nav a:hover { color: var(--color-primary); }
.breadcrumb-nav .current { color: var(--color-text); font-weight: 600; }

/* ========== ARTICLE ========== */
.article-shell { max-width: var(--container-narrow); margin: 0 auto; }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; color: var(--color-text-muted); font-size: var(--fs-small); }
.article-cover { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 28px; box-shadow: var(--shadow-card); }
.article-cover img { width: 100%; display: block; }
.article-body { line-height: var(--lh-readable); }
.article-body h2 { margin-top: 2.5rem; }
.article-body h3 { margin-top: 2rem; }
.article-body p { margin-bottom: 18px; color: var(--color-text-soft); }
.article-callout {
  background: var(--color-card-alt);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 22px;
  margin: 24px 0;
}
.article-related { margin-top: var(--gap-xl); }

/* ========== POLICY ========== */
.policy-layout { max-width: var(--container-narrow); margin: 0 auto; }
.policy-toc {
  background: var(--color-card-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  margin-bottom: 28px;
}
.policy-toc h3 { margin-bottom: 10px; font-size: 1rem; }
.policy-toc ol { padding-left: 1.25rem; margin: 0; }
.policy-toc li { margin-bottom: 6px; }
.policy-toc a { color: var(--color-primary); font-size: var(--fs-small); }
.policy-body h2 { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
.policy-note {
  background: #fef3c7;
  border: 1px solid rgba(245,158,11,.3);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin: 20px 0;
  font-size: var(--fs-small);
  color: #92400e;
}
.policy-updated {
  background: var(--color-primary-soft);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: var(--fs-small);
  color: var(--color-primary-dark);
  margin-bottom: 20px;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--gradient-footer);
  color: var(--color-footer-text);
  padding: var(--footer-padding) 0 0;
  box-shadow: var(--shadow-footer);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: var(--gap-xl);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--gap-lg); } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand { max-width: 320px; }
.footer-brand img { height: 40px; width: auto; margin-bottom: 14px; }
.footer-brand p { font-size: var(--fs-small); line-height: 1.7; color: var(--color-footer-text); margin: 0 0 12px; }
.footer-brand .footer-email { color: #94a3b8; font-size: var(--fs-small); }
.footer-brand .footer-email a { color: var(--color-primary); }

.footer-col h4 { font-size: 0.9375rem; font-weight: 700; color: #e2e8f0; margin: 0 0 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: #94a3b8; font-size: var(--fs-small); transition: color var(--motion-fast); }
.footer-col a:hover { color: var(--color-primary); }

.footer-bottom {
  margin-top: var(--gap-xl);
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  color: #64748b;
}

/* ========== UTILITY ========== */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.flex-wrap-gap { display: flex; flex-wrap: wrap; gap: 14px; }
.mt-section { margin-top: var(--section-y); }
.mb-section { margin-bottom: var(--section-y); }

/* ========== SWIPER FALLBACK ========== */
.swiper:not(.swiper-initialized) { overflow-x: auto; display: flex; gap: 16px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.swiper:not(.swiper-initialized) .swiper-slide { flex: 0 0 300px; scroll-snap-align: start; }

/* ========== AOS FALLBACK ========== */
[data-aos] { opacity: 1 !important; transform: none !important; }
.aos-animate { opacity: 1 !important; transform: none !important; }

/* ========== BACK TO TOP ========== */
.back-to-top {
  position: fixed;
  bottom: 90px;
  right: 20px;
  z-index: 900;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  box-shadow: var(--shadow-button);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: opacity var(--motion-fast);
}
.back-to-top.visible { display: flex; }

/* ========== RESPONSIVE FINE-TUNING ========== */
@media (max-width: 414px) {
  .section { padding: var(--section-y-sm) 0; }
  .btn-primary, .btn-secondary, .btn-accent { width: 100%; justify-content: center; }
  .hero-actions { flex-direction: column; }
  .cta-band .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 375px) {
  body { font-size: 1rem; }
  .container { padding: 0 12px; }
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
}