/* ═══ ak44 Design System - Emerald Trust Gaming UI ═══ */
:root {
    --color-primary: #10b981;
    --color-primary-dark: #0d9668;
    --color-primary-soft: rgba(16,185,129,0.12);
    --color-secondary: #6366f1;
    --color-accent: #facc15;
    --color-bg: #040d0a;
    --color-bg-soft: #071310;
    --color-surface: #0b1813;
    --color-surface-strong: #10211a;
    --color-card: linear-gradient(180deg,rgba(11,24,19,.98),rgba(16,33,26,.98));
    --color-border: rgba(16,185,129,.18);
    --color-border-strong: rgba(16,185,129,.35);
    --color-text: #f0fdf4;
    --color-text-soft: #cbd5e1;
    --color-text-muted: #94a3b8;
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-footer-bg: rgba(3,10,8,.92);
    --color-footer-text: #94a3b8;
    --gradient-hero: linear-gradient(135deg,rgba(16,185,129,.08),rgba(250,204,21,.04));
    --gradient-button: linear-gradient(135deg,var(--color-primary),#22c58b);
    --gradient-card-border: linear-gradient(135deg,rgba(16,185,129,.3),rgba(250,204,21,.15));
    --shadow-header: 0 2px 20px rgba(0,0,0,.4);
    --shadow-card: 0 8px 32px rgba(0,0,0,.3);
    --shadow-card-hover: 0 12px 40px rgba(0,0,0,.4);
    --shadow-soft: 0 4px 16px rgba(0,0,0,.2);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-pill: 999px;
    --font-base: system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
    --fs-h1: clamp(1.8rem,3.6vw,3.2rem);
    --fs-h2: clamp(1.4rem,2.4vw,2.2rem);
    --fs-h3: clamp(1.1rem,1.6vw,1.5rem);
    --fs-body: 1.05rem;
    --fs-small: .9rem;
    --fs-nav: clamp(13px,.84vw,15px);
    --lh-body: 1.78;
    --lh-heading: 1.2;
    --container-max: 1200px;
    --section-y: clamp(48px,6vw,80px);
    --header-h: 72px;
    --motion-normal: .3s;
    --ease-out: cubic-bezier(.25,.46,.45,.94);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:radial-gradient(circle at top right,rgba(16,185,129,.1),transparent 30%),radial-gradient(circle at left center,rgba(250,204,21,.06),transparent 22%),var(--color-bg);color:var(--color-text);font-family:var(--font-base);font-size:var(--fs-body);line-height:var(--lh-body);overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:var(--color-primary);text-decoration:none;transition:color var(--motion-normal)}
a:hover{color:var(--color-accent)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{color:var(--color-text);font-weight:800;line-height:var(--lh-heading)}
h1{font-size:var(--fs-h1)}
h2{font-size:var(--fs-h2);margin-bottom:18px}
h3{font-size:var(--fs-h3);margin-bottom:12px}
p{color:var(--color-text-soft);margin-bottom:16px}
ul{list-style:none}

/* ─── Container ─── */
.container{max-width:var(--container-max);margin:0 auto;padding:0 20px}
.container-wide{max-width:1320px;margin:0 auto;padding:0 20px}
.section-pad{padding:var(--section-y) 0}
.section-pad-sm{padding:calc(var(--section-y)*.6) 0}

/* ─── Header ─── */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(4,13,10,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-header)}
.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)}
.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);line-height:1;white-space:nowrap;color:var(--color-text-soft);font-weight:600;border-radius:var(--radius-sm);transition:all var(--motion-normal)}
.primary-nav a:hover,.primary-nav a.active{color:var(--color-primary);background:var(--color-primary-soft)}
.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}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);background:transparent;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:8px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--color-text);border-radius:2px;transition:all var(--motion-normal)}
.mobile-menu{display:none;position:fixed;left:12px;right:12px;top:calc(var(--header-h) + 8px);background:var(--color-surface);border:1px solid var(--color-border-strong);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);max-height:calc(100vh - var(--header-h) - 24px);overflow-y:auto;z-index:999;padding:12px}
.mobile-menu.is-open{display:block}
.mobile-nav{display:flex;flex-direction:column}
.mobile-nav a{padding:14px 16px;color:var(--color-text-soft);font-weight:600;border-radius:var(--radius-sm);transition:background var(--motion-normal)}
.mobile-nav a:hover{background:var(--color-primary-soft);color:var(--color-primary)}

@media(max-width:1180px){
.primary-nav{display:none}
.nav-toggle{display:inline-flex}
.header-inner{width:100%;max-width:none;padding-left:clamp(8px,2.4vw,14px);padding-right:clamp(8px,2.4vw,14px);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)}
.header-actions{margin-left:auto;flex:0 0 auto}
.nav-toggle{flex:0 0 40px}
}
@media(max-width:375px){
.header-inner{padding-left:8px;padding-right:8px;gap:6px}
.site-logo{max-width:104px}
.nav-toggle{flex-basis:38px;width:38px;height:38px}
}

/* ─── Badge ─── */
.badge-accent{display:inline-block;background:var(--color-primary-soft);border:1px solid rgba(16,185,129,.28);color:var(--color-accent);padding:.35rem .8rem;border-radius:var(--radius-pill);font-size:.85rem;font-weight:700;letter-spacing:.02em;margin-bottom:12px}

/* ─── Buttons ─── */
.btn-primary-action{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;background:var(--gradient-button);color:#032218;font-weight:800;border:none;border-radius:var(--radius-pill);box-shadow:0 6px 20px rgba(16,185,129,.25);transition:all var(--motion-normal);cursor:pointer;font-size:1rem;min-height:46px}
.btn-primary-action:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(16,185,129,.35);color:#021a12}
.btn-secondary-action{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;border:1px solid rgba(250,204,21,.5);color:var(--color-accent);border-radius:var(--radius-pill);font-weight:700;transition:all var(--motion-normal);cursor:pointer;font-size:1rem;min-height:46px;background:transparent}
.btn-secondary-action:hover{background:rgba(250,204,21,.08);color:#fff1ad}
.btn-outline-action{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border:1px solid var(--color-border-strong);color:var(--color-text-soft);border-radius:var(--radius-pill);font-weight:600;transition:all var(--motion-normal);cursor:pointer;font-size:.95rem;min-height:42px;background:transparent}
.btn-outline-action:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-soft)}
.cta-actions,.hero-actions,.action-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}

/* ─── Cards ─── */
.feature-card-item,.appeal-card,.vip-benefit-card,.trust-item,.tier-card,.game-cat-card,.rg-habit,.login-benefit,.faq-topic,.value-card,.tip-card,.step-card,.app-feature,.term-card,.timeline-step{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-card);transition:all var(--motion-normal)}
.feature-card-item:hover,.appeal-card:hover,.vip-benefit-card:hover,.game-cat-card:hover,.value-card:hover,.tip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:var(--color-border-strong)}
.fc-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:var(--color-primary-soft);border:1px solid rgba(16,185,129,.2);font-size:1.3rem;margin-bottom:14px}

/* ─── Grids ─── */
.feature-cards-grid,.appeal-grid,.vip-cards-row,.trust-grid,.game-category-grid,.rg-habits-grid,.login-benefits-grid,.faq-topic-grid,.values-grid,.tips-grid,.terms-highlights{display:grid;gap:20px}
.feature-cards-grid{grid-template-columns:repeat(4,1fr)}
.appeal-grid,.vip-cards-row,.login-benefits-grid,.faq-topic-grid,.tips-grid,.terms-highlights{grid-template-columns:repeat(2,1fr)}
.trust-grid{grid-template-columns:repeat(3,1fr)}
.game-category-grid{grid-template-columns:repeat(2,1fr)}
.values-grid,.rg-habits-grid{grid-template-columns:repeat(3,1fr)}
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tier-card{text-align:center}
.tier-highlight{border-color:rgba(250,204,21,.4);transform:translateY(-4px)}
.tier-label{display:inline-block;background:var(--color-accent);color:#042116;font-weight:800;padding:.3rem .7rem;border-radius:var(--radius-pill);font-size:.85rem;margin-bottom:14px}

/* ─── Layouts ─── */
.hero-split,.content-split,.split-layout,.compare-split,.responsible-split,.depth-split,.auth-layout,.about-story-layout,.faq-split,.faq-layout-side,.opener-flow{display:grid;gap:40px;align-items:start}
.hero-split{grid-template-columns:1.1fr .9fr;align-items:center}
.content-split,.depth-split,.about-story-layout{grid-template-columns:1.1fr .9fr}
.split-layout{grid-template-columns:1fr 1fr}
.split-layout.reverse{grid-template-columns:1fr 1fr}
.compare-split{grid-template-columns:1.1fr .9fr}
.responsible-split{grid-template-columns:1.2fr .8fr}
.faq-split,.faq-layout-side{grid-template-columns:.4fr .6fr}
.opener-flow{grid-template-columns:1.1fr .9fr;align-items:center}
.auth-layout{grid-template-columns:1fr 1fr;align-items:start}
.auth-layout.reverse-auth{grid-template-columns:.9fr 1.1fr}

/* ─── Images ─── */
.hero-img,.opener-img,.section-showcase,.split-img,.auth-visual,.about-img{width:100%;border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-card)}
.section-showcase{margin-top:32px;max-width:900px;margin-left:auto;margin-right:auto}

/* ─── Section Header ─── */
.section-header{text-align:center;max-width:860px;margin:0 auto 40px}
.section-desc{color:var(--color-text-soft);max-width:820px;margin:0 auto}

/* ─── Notice Panel ─── */
.notice-panel{background:var(--color-card);border:1px solid var(--color-border);border-left:4px solid var(--color-accent);border-radius:var(--radius-lg);padding:32px;display:flex;align-items:center;gap:32px;box-shadow:var(--shadow-card)}
.notice-panel.warning{border-left-color:var(--color-danger)}
.notice-content{flex:1}
.notice-action{flex-shrink:0}

/* ─── Routes Card ─── */
.routes-card,.action-card,.auth-trust-card,.auth-security-note,.auth-form-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-card)}
.route-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid rgba(16,185,129,.1)}
.route-item:last-child{border-bottom:none}
.route-item a{color:var(--color-accent);font-weight:700}

/* ─── Table ─── */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.compare-table{width:100%;border-collapse:collapse}
.compare-table th,.compare-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--color-border)}
.compare-table th{color:var(--color-accent);font-weight:700;font-size:.9rem;text-transform:uppercase;letter-spacing:.04em}
.compare-table td{color:var(--color-text-soft)}

/* ─── Check List ─── */
.check-list{list-style:none;padding:0}
.check-list li{padding:6px 0 6px 24px;position:relative;color:var(--color-text-soft)}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--color-primary);font-weight:700}

/* ─── FAQ ─── */
.faq-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:10px;overflow:hidden}
.faq-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:transparent;border:none;color:var(--color-text);font-weight:700;font-size:1rem;cursor:pointer;text-align:left;gap:12px}
.faq-trigger:hover{background:var(--color-primary-soft)}
.faq-chevron{flex-shrink:0;stroke:var(--color-text-soft);stroke-width:2;fill:none;transition:transform var(--motion-normal)}
.faq-trigger[aria-expanded="true"] .faq-chevron{transform:rotate(180deg)}
.faq-trigger[aria-expanded="true"]{background:rgba(16,185,129,.08);color:var(--color-accent)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s var(--ease-out);padding:0 20px}
.faq-answer.is-open{max-height:600px;padding:0 20px 16px}
.faq-answer p{margin:0}

/* ─── Forms ─── */
.auth-form{display:flex;flex-direction:column;gap:16px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{color:var(--color-text);font-weight:600;font-size:.9rem}
.form-group input{padding:12px 16px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);font-size:1rem;transition:border-color var(--motion-normal)}
.form-group input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}
.form-submit-btn{margin-top:8px}
.form-note{color:var(--color-text-muted);font-size:.9rem;text-align:center;margin-top:8px}

/* ─── Timeline ─── */
.vip-timeline,.step-flow{display:grid;gap:20px}
.step-flow{grid-template-columns:repeat(4,1fr)}
.timeline-step,.step-card{position:relative}
.step-num{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-primary);color:#032218;font-weight:800;border-radius:50%;margin-bottom:12px;font-size:1.1rem}

/* ─── Policy ─── */
.policy-header{max-width:860px}
.policy-updated{color:var(--color-text-muted);font-size:.9rem;margin-bottom:20px}
.policy-content{max-width:860px}
.policy-section{margin-bottom:48px}
.policy-toc-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-card)}
.policy-nav-list{display:flex;flex-direction:column;gap:8px}
.policy-nav-list li a{color:var(--color-primary);padding:6px 0;display:block}

/* ─── Final CTA ─── */
.final-cta-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:48px;text-align:center;box-shadow:var(--shadow-card)}

/* ─── Breadcrumb ─── */
.breadcrumb-nav{margin-bottom:24px}
.breadcrumb-list{display:flex;gap:8px;align-items:center;list-style:none;padding:0;flex-wrap:wrap}
.breadcrumb-item{color:var(--color-text-muted);font-size:.85rem}
.breadcrumb-item a{color:var(--color-text-soft)}
.breadcrumb-item+.breadcrumb-item::before{content:"/";margin-right:8px;color:var(--color-text-muted)}
.breadcrumb-item.active{color:var(--color-primary)}

/* ─── Footer ─── */
.site-footer{background:var(--color-footer-bg);border-top:1px solid var(--color-border);padding:56px 0 32px}
.footer-inner{max-width:var(--container-max);margin:0 auto;padding:0 20px}
.footer-top{display:grid;grid-template-columns:.35fr .65fr;gap:40px;margin-bottom:32px}
.footer-brand img{margin-bottom:16px}
.footer-brand p{color:var(--color-footer-text);font-size:.9rem;margin-bottom:8px}
.footer-contact a{color:var(--color-primary)}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.footer-col h4{color:var(--color-accent);font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.footer-col ul{list-style:none;padding:0}
.footer-col li{margin-bottom:8px}
.footer-col a{color:var(--color-footer-text);font-size:.9rem;transition:color var(--motion-normal)}
.footer-col a:hover{color:var(--color-primary)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid var(--color-border)}
.footer-bottom p{color:var(--color-text-muted);font-size:.8rem;margin:0}

/* ─── Error ─── */
.error-content{text-align:center;max-width:600px;margin:0 auto;padding:80px 0}
.error-links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:24px}

/* ─── Responsive ─── */
@media(max-width:1024px){
.feature-cards-grid{grid-template-columns:repeat(2,1fr)}
.hero-split,.content-split,.split-layout,.compare-split,.responsible-split,.depth-split,.auth-layout,.auth-layout.reverse-auth,.about-story-layout,.faq-split,.faq-layout-side,.opener-flow{grid-template-columns:1fr}
.tier-grid{grid-template-columns:1fr}
.tier-highlight{transform:none}
.footer-top{grid-template-columns:1fr}
.footer-links{grid-template-columns:repeat(2,1fr)}
.step-flow{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.feature-cards-grid,.appeal-grid,.vip-cards-row,.login-benefits-grid,.faq-topic-grid,.tips-grid,.terms-highlights,.game-category-grid,.values-grid,.rg-habits-grid{grid-template-columns:1fr}
.trust-grid{grid-template-columns:1fr}
.notice-panel{flex-direction:column;text-align:center}
.footer-links{grid-template-columns:1fr 1fr}
.footer-bottom{flex-direction:column;gap:8px;text-align:center}
}
@media(max-width:480px){
.step-flow{grid-template-columns:1fr}
.footer-links{grid-template-columns:1fr}
.final-cta-card{padding:28px 20px}
}

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

/* ─── Focus ─── */
:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:4px}

/* ─── Reduced motion ─── */
@media(prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
html{scroll-behavior:auto}
}