:root{--bg:#022c22;--surface:#034435;--text:#eaedf3;--heading:#f8fafc;--muted:#a3adbe;--primary:#22c55e;--on-primary:#000000;--accent:#92400e;--border:rgba(255,255,255,0.12);}
*{box-sizing:border-box;}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,sans-serif;margin:0;padding:0;line-height:1.75;}
h1,h2,h3,h4,h5,h6{color:var(--heading);}
a{color:var(--primary);text-decoration:none;}
a:hover{opacity:.82;}
p{color:var(--text);}

/* Navbar */
.navbar{background:var(--surface);border-bottom:1px solid var(--border);}
.navbar-brand img{height:40px;}
.navbar-toggler{border-color:var(--border);}
.navbar-toggler-icon{filter:invert(1);}
.nav-link{color:var(--text) !important;font-size:.93rem;padding:.5rem .8rem !important;}
.nav-link:hover{color:var(--primary) !important;}

/* Buttons */
.btn-primary-custom{background:var(--primary);color:var(--on-primary);font-weight:700;border:none;border-radius:8px;padding:.65rem 1.7rem;font-size:1rem;transition:transform .2s,box-shadow .2s;display:inline-block;}
.btn-primary-custom:hover{transform:translateY(-2px);box-shadow:0 0 18px rgba(34,197,94,.45);color:var(--on-primary);}
.btn-outline-custom{background:transparent;color:var(--primary);font-weight:700;border:2px solid var(--primary);border-radius:8px;padding:.6rem 1.5rem;font-size:1rem;transition:.2s;display:inline-block;}
.btn-outline-custom:hover{background:var(--primary);color:var(--on-primary);}

/* Breadcrumb */
.breadcrumb-wrap{background:var(--surface);border-bottom:1px solid var(--border);padding:.75rem 0;}
.breadcrumb{margin:0;background:none;padding:0;}
.breadcrumb-item a{color:var(--primary);font-size:.88rem;}
.breadcrumb-item.active{color:var(--muted);font-size:.88rem;}
.breadcrumb-item+.breadcrumb-item::before{color:var(--muted);}

/* Page hero */
.page-hero{background:linear-gradient(135deg,var(--bg) 0%,var(--surface) 55%,var(--bg) 100%);padding:68px 0 56px;border-bottom:1px solid var(--border);position:relative;overflow:hidden;}
.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 65% 50%,rgba(34,197,94,.07) 0%,transparent 60%);}
.page-hero h1{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800;line-height:1.22;}
.page-hero p{color:var(--muted);max-width:600px;margin-top:.65rem;font-size:1.02rem;}
.hero-badge{display:inline-flex;align-items:center;gap:.4rem;background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.25);border-radius:20px;padding:.32rem .9rem;font-size:.8rem;color:var(--primary);font-weight:600;margin-bottom:1rem;}

/* Sections */
section{padding:60px 0;}
.section-alt{background:var(--surface);}
.section-title{font-size:1.75rem;font-weight:700;color:var(--heading);margin-bottom:.4rem;}
.section-sub{color:var(--muted);font-size:.96rem;margin-bottom:2rem;}

/* Reading progress */
.read-progress{position:fixed;top:0;left:0;height:3px;background:var(--primary);z-index:9999;transition:width .1s;}

/* Feature cards */
.feat-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1.7rem 1.5rem;height:100%;transition:transform .22s,box-shadow .22s,border-color .22s;}
.feat-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(34,197,94,.16);border-color:var(--primary);}
.feat-icon{width:54px;height:54px;border-radius:13px;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.22);display:flex;align-items:center;justify-content:center;margin-bottom:1.1rem;}
.feat-icon i{font-size:1.6rem;color:var(--primary);}
.feat-card h5{color:var(--heading);font-weight:700;font-size:1.02rem;margin-bottom:.5rem;}
.feat-card p{color:var(--muted);font-size:.87rem;line-height:1.7;margin:0;}

/* Tool cards */
.tool-card{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:1.4rem;height:100%;transition:border-color .2s,transform .2s;}
.tool-card:hover{border-color:var(--primary);transform:translateY(-3px);}
.tool-card .tool-icon{font-size:2rem;color:var(--primary);display:block;margin-bottom:.65rem;}
.tool-card h6{color:var(--heading);font-weight:700;margin-bottom:.3rem;font-size:.95rem;}
.tool-card p{color:var(--muted);font-size:.84rem;line-height:1.65;margin:0;}

/* Info boxes */
.hl-box{border-radius:10px;padding:1.1rem 1.3rem;margin:1.2rem 0;}
.hl-box.info{background:rgba(34,197,94,.07);border:1px solid rgba(34,197,94,.2);}
.hl-box.warn{background:rgba(146,64,14,.1);border:1px solid rgba(146,64,14,.3);}
.hl-box.danger{background:rgba(146,64,14,.18);border:2px solid rgba(146,64,14,.45);}
.hl-box p{margin:0;font-size:.9rem;line-height:1.72;color:var(--text);}
.hl-label{font-weight:700;font-size:.79rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.38rem;display:flex;align-items:center;gap:.4rem;}
.hl-box.info .hl-label{color:var(--primary);}
.hl-box.warn .hl-label{color:var(--accent);}
.hl-box.danger .hl-label{color:var(--accent);}

/* Self-assessment quiz */
.quiz-wrap{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:2rem;}
.quiz-question{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:1rem 1.2rem;margin-bottom:.75rem;cursor:pointer;transition:border-color .18s;}
.quiz-question:hover{border-color:rgba(34,197,94,.4);}
.quiz-question label{cursor:pointer;display:flex;align-items:flex-start;gap:.75rem;width:100%;}
.quiz-question input[type="checkbox"]{accent-color:var(--primary);width:17px;height:17px;flex-shrink:0;margin-top:.18rem;}
.quiz-question span{color:var(--text);font-size:.9rem;line-height:1.65;}
.quiz-result{border-radius:12px;padding:1.3rem 1.5rem;display:none;margin-top:1.5rem;}
.quiz-result.safe{background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.3);}
.quiz-result.caution{background:rgba(146,64,14,.12);border:1px solid rgba(146,64,14,.35);}
.quiz-result.concern{background:rgba(146,64,14,.2);border:2px solid rgba(146,64,14,.5);}
.quiz-result h6{font-weight:700;font-size:.95rem;margin-bottom:.4rem;}
.quiz-result.safe h6{color:var(--primary);}
.quiz-result.caution h6{color:var(--accent);}
.quiz-result.concern h6{color:var(--accent);}
.quiz-result p{color:var(--text);font-size:.87rem;line-height:1.7;margin:0;}
#quizBtn{margin-top:1.2rem;}

/* Limit steps */
.limit-step{display:flex;gap:1rem;align-items:flex-start;padding:1.1rem 0;border-bottom:1px solid var(--border);}
.limit-step:first-child{padding-top:0;}
.limit-step:last-child{border-bottom:none;padding-bottom:0;}
.step-num{min-width:40px;height:40px;border-radius:50%;background:var(--primary);color:var(--on-primary);font-weight:800;font-size:.9rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.step-title{color:var(--heading);font-weight:700;font-size:.93rem;margin-bottom:.2rem;}
.step-desc{color:var(--muted);font-size:.86rem;line-height:1.65;margin:0;}

/* Warning signs accordion */
.warn-accordion .accordion-button{background:var(--bg);color:var(--heading);font-weight:600;font-size:.93rem;border:none;box-shadow:none;}
.warn-accordion .accordion-button:not(.collapsed){background:rgba(34,197,94,.08);color:var(--primary);}
.warn-accordion .accordion-button::after{filter:invert(1) brightness(1.5);}
.warn-accordion .accordion-item{background:var(--bg);border:1px solid var(--border);border-radius:10px !important;margin-bottom:.6rem;overflow:hidden;}
.warn-accordion .accordion-body{background:var(--bg);color:var(--muted);font-size:.88rem;line-height:1.75;padding-top:.5rem;}

/* Support resources */
.support-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.4rem;height:100%;transition:border-color .2s;}
.support-card:hover{border-color:var(--primary);}
.support-card .sc-icon{font-size:1.8rem;color:var(--primary);margin-bottom:.7rem;display:block;}
.support-card h6{color:var(--heading);font-weight:700;margin-bottom:.35rem;}
.support-card p{color:var(--muted);font-size:.84rem;line-height:1.65;margin:0;}

/* Progress bars for healthy habits */
.habit-bar-wrap{margin-bottom:1rem;}
.habit-label{display:flex;justify-content:space-between;margin-bottom:.3rem;}
.habit-label span:first-child{color:var(--text);font-size:.86rem;}
.habit-label span:last-child{color:var(--primary);font-size:.86rem;font-weight:700;}
.habit-bar{height:8px;background:var(--border);border-radius:4px;overflow:hidden;}
.habit-bar-fill{height:100%;border-radius:4px;background:var(--primary);width:0;transition:width 1.2s ease;}

/* Pledge card */
.pledge-card{background:linear-gradient(135deg,var(--bg) 0%,var(--surface) 100%);border:1px solid var(--border);border-radius:16px;padding:2.5rem;position:relative;overflow:hidden;}
.pledge-card::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(34,197,94,.08) 0%,transparent 60%);}
.pledge-item{display:flex;align-items:flex-start;gap:.8rem;margin-bottom:1rem;}
.pledge-item:last-child{margin-bottom:0;}
.pledge-check{color:var(--primary);font-size:1.1rem;flex-shrink:0;margin-top:.1rem;}
.pledge-text{color:var(--text);font-size:.9rem;line-height:1.7;}

/* CTA */
.cta-wrap{background:linear-gradient(135deg,var(--bg) 0%,var(--surface) 100%);border:1px solid var(--border);border-radius:18px;padding:3.2rem 2rem;text-align:center;position:relative;overflow:hidden;}
.cta-wrap::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(34,197,94,.09) 0%,transparent 60%);}

/* Footer */
footer{background:var(--surface);border-top:1px solid var(--border);padding:48px 0 24px;}
.footer-links a{color:var(--muted);font-size:.88rem;margin-right:1.2rem;display:inline-block;margin-bottom:.5rem;}
.footer-links a:hover{color:var(--primary);}
.footer-bottom{color:var(--muted);font-size:.82rem;border-top:1px solid var(--border);padding-top:1rem;margin-top:1.5rem;}

@keyframes fadeUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}
.fade-up{animation:fadeUp .55s ease both;}