/* ===== Emerald Trust Gaming UI - Design System ===== */
:root {
  --color-primary: #0d6e4e;
  --color-primary-dark: #094d37;
  --color-primary-soft: rgba(13,110,78,0.12);
  --color-secondary: #1a1f36;
  --color-accent: #e8b84b;
  --color-accent-dark: #c99a2e;
  --color-bg: #0f1322;
  --color-bg-soft: #151a30;
  --color-surface: #1a2040;
  --color-surface-strong: #212850;
  --color-card: #1e2545;
  --color-card-alt: #232a52;
  --color-border: rgba(232,184,75,0.12);
  --color-border-strong: rgba(232,184,75,0.25);
  --color-text: #f0f2f8;
  --color-text-soft: #b8bdd0;
  --color-text-muted: #8a90a8;
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-footer-bg: #0a0e1a;
  --color-footer-text: #8a90a8;
  --gradient-hero: linear-gradient(135deg, #0f1322 0%, #1a2040 50%, #0d2818 100%);
  --gradient-hero-soft: linear-gradient(180deg, rgba(13,110,78,0.08) 0%, transparent 60%);
  --gradient-button: linear-gradient(135deg, #0d6e4e 0%, #0a8a5e 100%);
  --gradient-button-hover: linear-gradient(135deg, #094d37 0%, #0d6e4e 100%);
  --gradient-card-border: linear-gradient(135deg, rgba(232,184,75,0.2), rgba(13,110,78,0.2));
  --gradient-cta: linear-gradient(135deg, #0d6e4e 0%, #1a8a60 100%);
  --gradient-footer: linear-gradient(180deg, #0f1322 0%, #0a0e1a 100%);
  --shadow-header: 0 2px 20px rgba(0,0,0,0.3);
  --shadow-card: 0 4px 16px rgba(0,0,0,0.2);
  --shadow-card-hover: 0 8px 32px rgba(13,110,78,0.15);
  --shadow-button: 0 4px 12px rgba(13,110,78,0.3);
  --shadow-cta: 0 6px 24px rgba(13,110,78,0.2);
  --shadow-soft: 0 2px 8px rgba(0,0,0,0.15);
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 999px;
  --radius-card: 14px;
  --radius-image: 10px;
  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
  --font-heading: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
  --fs-h1: clamp(1.8rem, 4vw, 2.6rem);
  --fs-h2: clamp(1.4rem, 3vw, 2rem);
  --fs-h3: clamp(1.1rem, 2vw, 1.3rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-nav: 0.92rem;
  --fs-button: 0.95rem;
  --lh-heading: 1.25;
  --lh-body: 1.75;
  --container-max: 1180px;
  --container-wide: 1320px;
  --container-narrow: 820px;
  --section-y: 72px;
  --section-y-sm: 48px;
  --gap-xs: 6px;
  --gap-sm: 12px;
  --gap-md: 20px;
  --gap-lg: 32px;
  --gap-xl: 48px;
  --header-h: 72px;
  --mobile-header-h: 64px;
  --card-padding: 28px 24px;
  --motion-fast: 0.15s;
  --motion-normal: 0.25s;
  --motion-slow: 0.4s;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: var(--lh-body);
  font-size: var(--fs-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-image); }
a { color: var(--color-accent); text-decoration: none; transition: color var(--motion-fast); }
a:hover { color: var(--color-accent-dark); }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: var(--radius-xs); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* ===== Container ===== */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; width: 100%; }
.container-wide { max-width: var(--container-wide); margin: 0 auto; padding: 0 20px; width: 100%; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 20px; width: 100%; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: var(--color-secondary);
  border-bottom: 1px solid var(--color-border-strong);
  backdrop-filter: blur(12px);
  transition: box-shadow var(--motion-normal);
}
.site-header.scrolled { box-shadow: var(--shadow-header); }
.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  min-height: var(--header-h);
  padding: 0 20px;
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
}
.brand-wrap {
  width: 168px; min-width: 168px; max-width: 168px;
  height: 56px;
  display: flex; align-items: center;
  overflow: hidden;
}
.brand-logo {
  display: block; width: 168px; max-width: 100%; height: auto;
  max-height: 56px; object-fit: contain; border-radius: 0;
}
.primary-nav {
  min-width: 0;
  display: flex; align-items: center; justify-content: center;
  gap: clamp(8px, 1vw, 18px);
  overflow: visible; flex-wrap: nowrap;
  position: relative;
}
.primary-nav a {
  white-space: nowrap; flex: 0 1 auto;
  max-width: 128px; overflow: hidden; text-overflow: ellipsis;
  line-height: 1; padding: 10px 6px;
  font-size: var(--fs-nav); font-weight: 500;
  color: var(--color-text-soft);
  transition: color var(--motion-fast);
  border-bottom: 2px solid transparent;
}
.primary-nav a:hover { color: var(--color-accent); }
.primary-nav a.active { color: var(--color-accent); border-bottom-color: var(--color-accent); }
.header-actions {
  flex-shrink: 0;
  display: flex; align-items: center; gap: 10px;
  white-space: nowrap;
}
.nav-toggle { display: none; background: none; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); padding: 8px; cursor: pointer; color: var(--color-text); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 42px; padding: 0 22px;
  font-size: var(--fs-button); font-weight: 600;
  border-radius: var(--radius-sm); border: none;
  cursor: pointer; white-space: nowrap;
  transition: all var(--motion-normal) var(--ease-soft);
  text-decoration: none; line-height: 1;
}
.btn-register {
  background: var(--gradient-button);
  color: #fff;
  box-shadow: var(--shadow-button);
}
.btn-register:hover {
  background: var(--gradient-button-hover);
  color: #fff; transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(13,110,78,0.35);
}
.btn-login {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn-login:hover {
  background: var(--color-accent);
  color: var(--color-secondary);
}
.btn-accent {
  background: var(--gradient-button); color: #fff;
  box-shadow: var(--shadow-button);
}
.btn-accent:hover { background: var(--gradient-button-hover); color: #fff; transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn-outline:hover { background: var(--color-accent); color: var(--color-secondary); }
.btn-lg { min-height: 50px; padding: 0 32px; font-size: 1.05rem; }

/* ===== More Menu ===== */
.nav-more { position: relative; flex: 0 0 auto; }
.more-toggle {
  min-height: 36px; padding: 0 12px;
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-pill);
  cursor: pointer; white-space: nowrap;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--color-text-soft);
  font-size: var(--fs-small); font-weight: 500;
  transition: all var(--motion-fast);
}
.more-toggle:hover { color: var(--color-accent); border-color: var(--color-accent); }
.more-menu {
  position: absolute; top: calc(100% + 12px); right: 0;
  min-width: 210px; padding: 10px;
  background: var(--color-surface); border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg); z-index: 1200;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
  display: none;
}
.more-menu[hidden] { display: none !important; }
.nav-more.is-open .more-menu { display: grid !important; gap: 4px; }
.more-menu a {
  display: block; width: 100%; max-width: none;
  padding: 11px 14px; white-space: nowrap;
  text-overflow: ellipsis; overflow: hidden;
  color: var(--color-text-soft); font-size: var(--fs-small);
  border-radius: var(--radius-sm);
  transition: all var(--motion-fast);
}
.more-menu a:hover { background: var(--color-primary-soft); color: var(--color-accent); }

/* ===== Sections ===== */
.section-dark { background: var(--color-bg); padding: var(--section-y) 0; }
.section-alt { background: var(--color-bg-soft); padding: var(--section-y) 0; }
.section-surface { background: var(--color-surface); padding: var(--section-y) 0; }
.section-title {
  color: var(--color-accent); font-weight: 800;
  font-size: var(--fs-h2); line-height: var(--lh-heading);
  margin-bottom: 12px;
}
.section-subtitle { color: var(--color-text-muted); font-size: 1.05rem; margin-bottom: 36px; }

/* ===== Hero Variants ===== */
.page-home .home-hero {
  background: var(--gradient-hero); padding: 80px 0 60px;
  position: relative; overflow: hidden;
}
.page-home .home-hero::before {
  content: ''; position: absolute; top: -40%; right: -15%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(13,110,78,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  background: var(--gradient-hero); padding: 56px 0 48px;
  position: relative; border-bottom: 1px solid var(--color-border);
}
.hero-simple { background: var(--color-bg-soft); padding: 48px 0 40px; border-bottom: 1px solid var(--color-border); }
.auth-hero { background: var(--gradient-hero); padding: 48px 0; }

/* ===== Breadcrumb ===== */
.breadcrumb-nav { margin-bottom: 16px; }
.breadcrumb-nav ol { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.breadcrumb-nav li { font-size: var(--fs-small); color: var(--color-text-muted); }
.breadcrumb-nav li + li::before { content: '›'; margin-right: 8px; color: var(--color-text-muted); }
.breadcrumb-nav a { color: var(--color-text-soft); }
.breadcrumb-nav a:hover { color: var(--color-accent); }

/* ===== Cards ===== */
.feature-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-card); padding: var(--card-padding);
  height: 100%; transition: transform var(--motion-normal) var(--ease-out), box-shadow var(--motion-normal);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.feature-card .icon-wrap {
  width: 52px; height: 52px;
  background: var(--color-primary-soft); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; font-size: 1.4rem; color: var(--color-primary);
}
.feature-card h3 { font-size: var(--fs-h3); font-weight: 700; margin-bottom: 8px; color: var(--color-text); }
.feature-card p { color: var(--color-text-soft); font-size: var(--fs-small); line-height: 1.6; }

.trust-card {
  background: rgba(13,110,78,0.08); border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm); padding: 24px 28px;
}
.guide-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 28px 22px; text-align: center; }
.guide-card .step-num {
  width: 48px; height: 48px; background: var(--color-accent);
  color: var(--color-secondary); font-weight: 800; font-size: 1.2rem;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
}
.stat-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-card); padding: 24px 16px; text-align: center;
}
.stat-card .stat-val { font-size: 1.8rem; font-weight: 800; color: var(--color-accent); }
.stat-card .stat-label { font-size: var(--fs-small); color: var(--color-text-muted); margin-top: 4px; }

.game-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-card); padding: 28px 22px; text-align: center;
  transition: transform var(--motion-normal) var(--ease-out), box-shadow var(--motion-normal);
}
.game-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }

.benefit-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-card); padding: 24px;
}

.review-card {
  background: var(--color-card-alt); border: 1px solid var(--color-border);
  border-radius: var(--radius-card); padding: 28px; position: relative;
}

.security-card {
  background: rgba(13,110,78,0.06); border: 1px solid rgba(13,110,78,0.15);
  border-radius: var(--radius-card); padding: 24px 28px;
}

.membership-card {
  background: var(--color-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-card); padding: 32px 24px; text-align: center;
  transition: transform var(--motion-normal);
}
.membership-card.featured { border: 2px solid var(--color-accent); }
.membership-card:hover { transform: translateY(-4px); }
.membership-card h4 { color: var(--color-accent); font-weight: 700; }
.membership-card .price { font-size: 2.2rem; font-weight: 800; color: var(--color-text); }
.membership-card ul li { padding: 6px 0; color: var(--color-text-soft); font-size: var(--fs-small); }

/* ===== 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-md); }
.grid-2-1 { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--gap-xl); align-items: center; }
.grid-1-2 { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--gap-xl); align-items: center; }

/* ===== CTA Sections ===== */
.cta-band { padding: var(--section-y) 0; text-align: center; background: var(--color-bg-soft); }
.cta-band h2 { font-size: var(--fs-h2); font-weight: 800; margin-bottom: 16px; }
.cta-band p { color: var(--color-text-muted); max-width: 600px; margin: 0 auto 28px; }
.inline-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

/* ===== FAQ ===== */
.faq-group { margin-bottom: 32px; }
.faq-item {
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  margin-bottom: 10px; overflow: hidden; background: var(--color-card);
}
.faq-question {
  width: 100%; padding: 16px 20px; display: flex;
  justify-content: space-between; align-items: center;
  background: var(--color-card); border: none; cursor: pointer;
  color: var(--color-text); font-weight: 600; font-size: var(--fs-body);
  text-align: left; font-family: var(--font-base);
  transition: color var(--motion-fast);
}
.faq-question:hover { color: var(--color-accent); }
.faq-question .faq-icon { transition: transform var(--motion-normal); font-size: 1.2rem; color: var(--color-accent); flex-shrink: 0; margin-left: 12px; }
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-answer {
  padding: 0 20px 16px; color: var(--color-text-soft);
  font-size: var(--fs-small); line-height: 1.7;
  display: none; border-top: 1px solid var(--color-border);
}
.faq-answer.is-open { display: block; padding-top: 14px; }

/* ===== Tables ===== */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  background: var(--color-primary); color: #fff;
  font-weight: 700; padding: 14px 18px; text-align: left;
}
.data-table td {
  background: var(--color-card); color: var(--color-text);
  padding: 14px 18px; border-top: 1px solid var(--color-border);
}

/* ===== Forms ===== */
.auth-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-xl); align-items: start; }
.auth-form-card {
  background: var(--color-surface); border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg); padding: 36px 32px;
}
.form-group { margin-bottom: 18px; }
.form-label { display: block; margin-bottom: 6px; font-size: var(--fs-small); font-weight: 600; color: var(--color-text); }
.form-input {
  width: 100%; padding: 12px 16px; background: var(--color-bg);
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm);
  color: var(--color-text); font-size: var(--fs-body); font-family: var(--font-base);
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast);
}
.form-input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); outline: none; }
.form-input::placeholder { color: var(--color-text-muted); }
.form-check { display: flex; align-items: center; gap: 8px; }

/* ===== Article Layout ===== */
.article-shell { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: var(--gap-xl); }
.article-body { max-width: var(--container-narrow); }
.article-body p { font-size: 1.05rem; line-height: 1.85; margin-bottom: 18px; color: var(--color-text-soft); }
.article-body h2 { font-size: var(--fs-h2); color: var(--color-accent); font-weight: 700; margin: 36px 0 16px; line-height: var(--lh-heading); }
.article-body h3 { font-size: var(--fs-h3); color: var(--color-text); font-weight: 600; margin: 28px 0 12px; }
.article-meta { display: flex; gap: 16px; color: var(--color-text-muted); font-size: var(--fs-small); margin-bottom: 24px; flex-wrap: wrap; }
.article-cover { border-radius: var(--radius-md); margin-bottom: 28px; }

/* ===== Policy Layout ===== */
.policy-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: var(--gap-xl); }
.policy-toc {
  position: sticky; top: 90px;
  background: var(--color-card); border-radius: var(--radius-card);
  padding: 20px; border: 1px solid var(--color-border);
}
.policy-toc a { display: block; padding: 8px 12px; font-size: var(--fs-small); color: var(--color-text-soft); border-radius: var(--radius-xs); }
.policy-toc a:hover { background: var(--color-primary-soft); color: var(--color-accent); }
.policy-body h2 { color: var(--color-accent); font-size: var(--fs-h2); font-weight: 700; margin: 36px 0 16px; padding-top: 12px; border-top: 1px solid var(--color-border); }
.policy-body p { color: var(--color-text-soft); line-height: 1.8; margin-bottom: 16px; }
.policy-note { background: rgba(232,184,75,0.08); border-left: 4px solid var(--color-accent); border-radius: var(--radius-sm); padding: 16px 20px; margin: 20px 0; }
.policy-updated { background: var(--color-card); border-radius: var(--radius-sm); padding: 12px 16px; font-size: var(--fs-small); color: var(--color-text-muted); margin-bottom: 24px; }

/* ===== Listing Layout ===== */
.listing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--gap-md); }

/* ===== Footer ===== */
.site-footer {
  background: var(--gradient-footer);
  border-top: 1px solid var(--color-border-strong);
  padding: 56px 0 24px;
}
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: var(--gap-xl); }
.footer-brand { color: var(--color-accent); font-weight: 700; font-size: 1.1rem; margin-bottom: 12px; }
.footer-desc { color: var(--color-footer-text); font-size: var(--fs-small); line-height: 1.65; margin-bottom: 12px; }
.footer-heading { color: var(--color-accent); font-weight: 700; margin-bottom: 16px; font-size: 1rem; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--color-footer-text); font-size: var(--fs-small); transition: color var(--motion-fast); }
.footer-links a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  margin-top: 36px; padding-top: 20px; text-align: center;
  color: var(--color-text-muted); font-size: 0.82rem;
}

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

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

/* ===== Info Badge ===== */
.info-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-primary-soft); padding: 8px 14px;
  border-radius: var(--radius-pill); font-size: var(--fs-small);
  color: var(--color-text-soft); margin-bottom: 8px; margin-right: 8px;
}

/* ===== Timeline ===== */
.timeline-item { position: relative; padding-left: 28px; margin-bottom: 24px; border-left: 2px solid var(--color-border-strong); }
.timeline-item .dot {
  position: absolute; left: -7px; top: 4px; width: 12px; height: 12px;
  background: var(--color-accent); border-radius: 50%;
}
.timeline-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; color: var(--color-text); }
.timeline-item p { font-size: var(--fs-small); color: var(--color-text-soft); }

/* ===== Prose ===== */
.prose { max-width: var(--container-narrow); }
.prose p { font-size: 1.02rem; line-height: 1.85; margin-bottom: 18px; color: var(--color-text-soft); }
.prose h2 { font-size: var(--fs-h2); color: var(--color-accent); font-weight: 700; margin: 36px 0 16px; line-height: var(--lh-heading); }
.prose h3 { font-size: var(--fs-h3); color: var(--color-text); font-weight: 600; margin: 28px 0 12px; }
.prose ul, .prose ol { margin: 16px 0; padding-left: 20px; }
.prose li { margin-bottom: 8px; color: var(--color-text-soft); }
.prose img { margin: 24px 0; border-radius: var(--radius-md); }

/* ===== Utility ===== */
.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.gap-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .article-shell { grid-template-columns: 1fr; }
  .policy-layout { grid-template-columns: 1fr; }
  .policy-toc { position: static; }
}

@media (max-width: 900px) {
  .header-inner {
    min-height: var(--mobile-header-h);
    grid-template-columns: 140px 1fr auto;
    gap: 10px;
  }
  .brand-wrap { width: 140px; min-width: 140px; max-width: 140px; height: 48px; }
  .brand-logo { width: 140px; max-height: 42px; }
  .primary-nav {
    position: fixed; left: 12px; right: 12px; top: 72px;
    display: none; flex-direction: column; align-items: stretch; gap: 0;
    padding: 14px; border-radius: var(--radius-lg);
    max-height: calc(100vh - 96px); overflow-y: auto;
    background: var(--color-surface); border: 1px solid var(--color-border-strong);
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    z-index: 1100;
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { max-width: none; width: 100%; padding: 14px 12px; text-overflow: initial; font-size: 1rem; }
  .header-actions { justify-content: flex-end; gap: 6px; }
  .header-actions .btn { min-height: 38px; padding: 0 12px; font-size: 0.85rem; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; }
  .nav-more { display: contents !important; }
  .more-toggle { display: none !important; }
  .more-menu { position: static !important; display: flex !important; flex-direction: column; background: none !important; border: none !important; box-shadow: none !important; padding: 0 !important; min-width: 0 !important; width: 100%; }
  .more-menu[hidden] { display: flex !important; }
  .more-menu a { width: 100%; padding: 14px 12px; font-size: 1rem; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--gap-lg); }
  .grid-2-1, .grid-1-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .auth-layout { grid-template-columns: 1fr; }
  :root { --section-y: var(--section-y-sm); }
}

@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .listing-grid { grid-template-columns: 1fr; }
}

@media (max-width: 414px) {
  .container { padding: 0 16px; }
  .header-inner { padding: 0 12px; }
  .btn-lg { padding: 0 20px; font-size: 0.95rem; }
}

@media (max-width: 375px) {
  .header-actions .btn { min-height: 36px; padding: 0 10px; font-size: 0.8rem; }
  .brand-wrap { width: 120px; min-width: 120px; max-width: 120px; }
  .brand-logo { width: 120px; }
  body { font-size: 0.95rem; }
}

/* ===== Page-specific body classes ===== */
.page-home .home-trust-strip { background: var(--color-surface); padding: 16px 0; border-bottom: 1px solid var(--color-border); }
.page-category .category-hero { background: var(--color-bg-soft); padding: 48px 0; }
.page-article .article-hero { background: var(--color-bg-soft); padding: 48px 0; }
.page-policy .policy-hero { background: var(--color-bg-soft); padding: 48px 0; }
.page-login .auth-hero, .page-register .register-hero { background: var(--gradient-hero); padding: 48px 0; }
.page-faq .faq-hero { background: var(--color-bg-soft); padding: 48px 0; }
.page-about .about-hero { background: var(--gradient-hero); padding: 56px 0; }
.page-download .download-hero { background: var(--gradient-hero); padding: 56px 0; }