:root{--bg:#F5F8F3;--surface:#fff;--surface-2:#EEF3EC;--ink:#1A241E;--muted:#5F7268;--primary:#2E7D5B;--primary-dark:#1E5C41;--primary-soft:#E4F0E9;--accent:#E5794A;--accent-soft:#FBEBE0;--carb:#6AA9E0;--prot:#E5794A;--fat:#E8C15A;--line:#E1E9DF;--radius:16px;--shadow:0 1px 2px rgba(26,36,30,.04),0 8px 28px rgba(26,36,30,.06)}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;letter-spacing:-.01em;padding-bottom:72px}
a{color:var(--primary-dark);text-decoration:none}
h1,h2,h3{line-height:1.3;letter-spacing:-.02em;margin:0}
.muted{color:var(--muted)}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}
header{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;padding:22px 0}
header h1{font-size:1.5rem}header h1 a{color:#fff}header p{margin:5px 0 0;opacity:.92;font-size:.9rem}
nav.top{background:#18211C;position:sticky;top:0;z-index:20}
nav.top .wrap{display:flex;gap:14px;flex-wrap:wrap;padding:11px 16px;overflow-x:auto}
nav.top a{color:#D9E4DC;font-weight:600;font-size:.88rem;white-space:nowrap}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:16px 0;box-shadow:var(--shadow)}
.card h2{color:var(--primary-dark);font-size:1.15rem;margin-bottom:4px}
.card .sub{color:var(--muted);font-size:.88rem;margin-bottom:14px}
.routine{display:grid;grid-template-columns:repeat(6,1fr);gap:5px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:10px;margin:16px 0;box-shadow:var(--shadow)}
.rstep{text-align:center;padding:9px 2px;border-radius:10px;cursor:pointer;transition:background .15s}
.rstep:hover,.rstep:active{background:var(--primary-soft)}
.rstep .n{width:30px;height:30px;margin:0 auto 5px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:var(--surface-2);color:var(--muted);border:1px solid var(--line)}
.rstep .t{font-weight:700;font-size:.72rem}
.rstep.active{background:var(--primary-soft)}.rstep.active .n{background:var(--primary);color:#fff}.rstep.done .n{background:var(--primary-dark);color:#fff}
.timer{font-size:2.4rem;font-weight:800;text-align:center;color:var(--accent);margin:10px 0;font-variant-numeric:tabular-nums}.timer.calm{color:var(--primary-dark)}
.btns{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
button{background:var(--primary);color:#fff;border:none;padding:13px 20px;font-size:1rem;border-radius:12px;cursor:pointer;font-family:inherit;font-weight:700;min-height:46px}
button:hover{background:var(--primary-dark)}button.reset{background:#8a9a90}button.ghost{background:var(--surface-2);color:var(--ink)}
label{display:block;font-weight:700;font-size:.85rem;margin-bottom:5px}
input,select,textarea{width:100%;padding:13px;border:1px solid var(--line);border-radius:12px;font-family:inherit;font-size:16px;margin-bottom:12px;background:#fff}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.chip{display:inline-block;font-size:.78rem;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--surface-2);color:var(--muted)}.chip.no{background:var(--accent-soft);color:var(--accent)}.chip.ok{background:var(--primary-soft);color:var(--primary-dark)}
.result{background:var(--surface-2);padding:14px;border-radius:12px;margin-top:10px;font-size:.92rem}
.krow{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--line)}.krow:last-child{border-bottom:none}.ktotal{font-weight:800;color:var(--primary-dark);font-size:1.05rem}
.macro{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0 6px}
.mac{text-align:center;padding:10px;border-radius:10px;background:#fff;border:1px solid var(--line)}
.mac span{display:block;font-size:.75rem;color:var(--muted)}.mac b{font-size:1.1rem}
.mac.carb b{color:var(--carb)}.mac.prot b{color:var(--prot)}.mac.fat b{color:var(--fat)}
.mbar{display:flex;height:14px;border-radius:8px;overflow:hidden;margin:8px 0 4px}
.b-c{background:var(--carb)}.b-p{background:var(--prot)}.b-f{background:var(--fat)}
.mleg{font-size:.78rem;display:flex;gap:12px}.lc{color:var(--carb)}.lp{color:var(--prot)}.lf{color:var(--fat)}
.goalbox{text-align:center}.gbig{font-size:2rem;font-weight:800;color:var(--primary-dark)}.gbig span{font-size:.9rem;color:var(--muted);font-weight:600;margin-left:6px}
#wchart{margin-top:10px}.wsum{margin-top:8px;font-size:.92rem}.wsum .good{color:var(--primary)}.wsum .bad{color:var(--accent)}
.dhead{font-size:1.05rem;margin-bottom:8px}
.pbar{height:12px;background:var(--surface-2);border-radius:8px;overflow:hidden;margin:6px 0}.pbar>div{height:100%;background:var(--primary)}.pbar>div.over{background:var(--accent)}
.streak{margin:12px 0;font-size:.95rem}.stamp{display:inline-block;width:24px;height:24px;line-height:24px;text-align:center;border-radius:50%;background:var(--surface-2);color:var(--muted);margin-left:3px;font-size:.8rem}.stamp.on{background:var(--primary);color:#fff}
.ditems{margin:8px 0 0;padding-left:18px;font-size:.88rem}.ditems li{margin:3px 0}
.ad{background:var(--surface-2);border:1px dashed #adb5bd;text-align:center;padding:14px;margin:14px 0;color:var(--muted);font-size:.8rem;border-radius:10px}
.articles{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.art{display:block;border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}.art h3{color:var(--primary-dark);font-size:.95rem}
/* 하단 고정 탭바 (모바일 앱형) */
.tabbar{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);display:flex;z-index:50;box-shadow:0 -2px 10px rgba(0,0,0,.04)}
.tabbar a{flex:1;text-align:center;padding:9px 2px 8px;color:var(--muted);font-size:.68rem;font-weight:600}
.tabbar a .ic{display:block;font-size:1.2rem;margin-bottom:2px}
.tabbar a.on{color:var(--primary)}
footer{background:#18211C;color:#93A399;text-align:center;padding:24px 16px;margin-top:32px;font-size:.8rem}footer a{color:#D9E4DC}
@media(min-width:761px){.tabbar{display:none}body{padding-bottom:0}}


/* ===== v3 additions ===== */
/* 상단 네비 */
.topbar{background:#1E5C41;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.12)}
.tb-in{max-width:960px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:10px 16px;flex-wrap:wrap;gap:6px}
.logo{color:#fff;text-decoration:none;font-weight:800;font-size:17px;letter-spacing:-.3px}
.logo span{color:#A8E6C9}
.gnb{display:flex;gap:2px;flex-wrap:wrap}
.gnb a{color:#DFF0E7;text-decoration:none;font-size:13.5px;padding:7px 10px;border-radius:8px;font-weight:600}
.gnb a:hover{background:rgba(255,255,255,.12);color:#fff}
.gnb a.on{background:#2E7D5B;color:#fff}

/* 아티클 */
.art-wrap{max-width:760px;margin:0 auto;padding:20px 16px 40px}
.crumb{font-size:12.5px;color:#7A8B82;margin:6px 0 14px}
.crumb a{color:#2E7D5B;text-decoration:none}
.art{background:#fff;border-radius:14px;padding:26px 24px 30px;box-shadow:0 3px 16px rgba(30,92,65,.07)}
.art-cat{display:inline-block;background:#EDF4EF;color:#1E5C41;font-size:12.5px;font-weight:700;padding:4px 10px;border-radius:20px;margin-bottom:10px}
.art h1{font-size:24px;line-height:1.4;color:#14261C;letter-spacing:-.5px;margin:0 0 10px}
.art-desc{color:#5F7268;font-size:14.5px;margin:0 0 14px}
.art-disc{background:#FFF8EC;border:1px solid #F0DFBF;color:#8A6D2F;font-size:12.5px;padding:9px 12px;border-radius:8px;margin-bottom:18px}
.art h2{font-size:19px;color:#1E5C41;margin:28px 0 10px;padding-bottom:6px;border-bottom:2px solid #E2ECE6;letter-spacing:-.4px}
.art p{font-size:15px;line-height:1.85;color:#26332C;margin:10px 0}
.art-note{font-size:12.5px;color:#8A6D2F;background:#FFF8EC;padding:8px 11px;border-radius:8px}
.art table{width:100%;border-collapse:collapse;margin:14px 0;font-size:13.5px}
.art th{background:#2E7D5B;color:#fff;padding:8px 10px;text-align:left;font-weight:700}
.art td{padding:8px 10px;border:1px solid #DFE9E2;vertical-align:top}
.art tr:nth-child(even) td{background:#F6FAF7}
.exp-box{background:#F0F7F2;border-left:4px solid #2E7D5B;padding:13px 15px;border-radius:0 10px 10px 0;font-size:14px;line-height:1.8;color:#33443A;margin:12px 0}
.cta-box{background:linear-gradient(135deg,#2E7D5B,#1E5C41);border-radius:14px;padding:20px 20px;margin:28px 0 20px;color:#fff}
.cta-t{font-weight:800;font-size:16.5px;margin-bottom:6px}
.cta-box p{color:#DFF0E7;font-size:13.5px;line-height:1.7;margin:0 0 12px}
.cta-btn{display:inline-block;background:#fff;color:#1E5C41;font-weight:800;font-size:14px;padding:10px 18px;border-radius:10px;text-decoration:none}
.rel-wrap{margin-top:8px}
.rel-t{font-weight:800;font-size:15px;color:#1E5C41;margin-bottom:10px}
.rel-grid{display:grid;grid-template-columns:1fr;gap:8px}
.rel-card{display:block;background:#F6FAF7;border:1px solid #E2ECE6;border-radius:10px;padding:11px 13px;font-size:13.5px;font-weight:600;color:#26332C;text-decoration:none;line-height:1.5}
.rel-card:hover{border-color:#2E7D5B;background:#EDF4EF}
.rel-card span{margin-right:6px}

/* 가이드 허브 */
.hub-wrap{max-width:960px;margin:0 auto;padding:24px 16px 44px}
.hub-head h1{font-size:26px;color:#14261C;letter-spacing:-.5px;margin:6px 0 8px}
.hub-head p{color:#5F7268;font-size:14px;line-height:1.7;max-width:640px}
.g-sec h2{font-size:19px;color:#1E5C41;margin:30px 0 12px;letter-spacing:-.4px}
.g-cnt{font-size:12.5px;color:#7A8B82;font-weight:600;margin-left:6px}
.g-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.g-card{display:flex;flex-direction:column;background:#fff;border:1px solid #E2ECE6;border-radius:13px;padding:16px 16px 14px;text-decoration:none;box-shadow:0 2px 10px rgba(30,92,65,.05);transition:.15s}
.g-card:hover{border-color:#2E7D5B;transform:translateY(-2px)}
.g-card-t{font-weight:800;font-size:15px;color:#14261C;line-height:1.5;letter-spacing:-.3px;margin-bottom:7px}
.g-card-d{font-size:13px;color:#5F7268;line-height:1.65;margin:0 0 10px;flex:1}
.g-card-m{font-size:12.5px;color:#2E7D5B;font-weight:700}

/* 푸터 */
.ft{background:#14261C;margin-top:34px}
.ft-in{max-width:960px;margin:0 auto;padding:26px 16px 22px}
.ft-brand{color:#fff;font-weight:800;font-size:15px;margin-bottom:5px}
.ft-desc{color:#9DB5A8;font-size:12.5px;margin:0 0 12px}
.ft-links{font-size:12.5px;margin-bottom:14px}
.ft-links a{color:#A8E6C9;text-decoration:none;margin:0 2px}
.ft-links a:hover{text-decoration:underline}
.ft-disc,.ft-priv{color:#8FA79A;font-size:11.5px;line-height:1.65;margin:6px 0}
.ft-copy{color:#5F7268;font-size:11px;margin-top:12px}

@media (max-width:520px){
  .art{padding:20px 16px 24px}
  .art h1{font-size:20.5px}
  .tb-in{justify-content:center}
}

/* 실천 체크리스트 */
ul.chk{list-style:none;padding:0;margin:12px 0}
ul.chk li{position:relative;padding:9px 12px 9px 38px;background:#F6FAF7;border:1px solid #E2ECE6;border-radius:9px;margin:6px 0;font-size:14px;line-height:1.7;color:#26332C}
ul.chk li::before{content:"✓";position:absolute;left:13px;top:8px;color:#2E7D5B;font-weight:800;font-size:15px}

/* FAQ 아코디언 */
.faq-sec h2{font-size:19px;color:#1E5C41;margin:28px 0 12px;letter-spacing:-.4px}
.faq-item{background:#fff;border:1px solid #E2ECE6;border-radius:11px;margin:8px 0;overflow:hidden}
.faq-item summary{cursor:pointer;padding:13px 16px;font-weight:700;font-size:14.5px;color:#14261C;list-style:none;position:relative;padding-right:38px;line-height:1.55}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:15px;top:50%;transform:translateY(-50%);color:#2E7D5B;font-size:19px;font-weight:800}
.faq-item[open] summary::after{content:"−"}
.faq-item[open] summary{border-bottom:1px solid #EDF4EF;background:#F6FAF7}
.faq-a{padding:12px 16px 14px}
.faq-a p{font-size:14px;line-height:1.8;color:#33443A;margin:0}

/* 정적 페이지 */
.page-wrap{max-width:800px}
.page-wrap .art h3{font-size:15.5px;color:#2E7D5B;margin:16px 0 4px}
.page-wrap .art a{color:#2E7D5B}

/* 히어로 */
.hero{background:linear-gradient(150deg,#1E5C41,#2E7D5B 70%,#3C9670)}
.hero .wrap{max-width:960px;margin:0 auto;padding:34px 16px 30px}
.hero h1{color:#fff;font-size:27px;letter-spacing:-.7px;margin:0 0 8px}
.hero-slogan{color:#A8E6C9;font-weight:700;font-size:15px;margin:0 0 12px}
.hero-desc{color:#DFF0E7;font-size:13.5px;line-height:1.75;max-width:680px;margin:0}
@media (max-width:520px){.hero h1{font-size:22px}}