:root{
  --bg:#0a0e13;
  --bg2:#0f1520;
  --card:#131b28;
  --card2:#182234;
  --line:rgba(255,255,255,.08);
  --text:#e8eef7;
  --muted:#93a1b5;
  --lime:#a3e635;
  --lime-dark:#84cc16;
  --orange:#fb923c;
  --red:#f87171;
  --radius:18px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:
    radial-gradient(1000px 650px at 88% -8%, rgba(163,230,53,.09), transparent 62%),
    radial-gradient(850px 600px at -12% 38%, rgba(251,146,60,.07), transparent 60%),
    radial-gradient(900px 600px at 55% 115%, rgba(96,165,250,.07), transparent 62%),
    linear-gradient(180deg,#0d1219 0%,#0a0e13 45%,#0b1017 100%);
  background-attachment:fixed;
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,.logo{font-family:'Sora',sans-serif}
img{max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--lime);color:#0a0e13}

.container{width:min(1140px,92%);margin-inline:auto}
section{padding:90px 0;position:relative}

.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(163,230,53,.1);
  border:1px solid rgba(163,230,53,.35);
  color:var(--lime);font-size:.8rem;font-weight:600;letter-spacing:.4px;
}
.section-head{text-align:center;max-width:640px;margin:0 auto 56px}
.section-head h2{font-size:clamp(1.8rem,4vw,2.6rem);margin:14px 0 12px;line-height:1.2}
.section-head p{color:var(--muted)}
.grad-text{background:linear-gradient(90deg,var(--lime),#4ade80,var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}

/* NAV */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  backdrop-filter:blur(14px);
  background:rgba(10,14,19,.72);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s;
}
nav.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.4)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-weight:800;font-size:1.25rem;display:flex;align-items:center;gap:9px}
.logo .flame{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:1rem;
  background:linear-gradient(135deg,var(--lime),var(--orange));
  box-shadow:0 6px 18px rgba(163,230,53,.35);
}
.nav-links{display:flex;gap:26px;list-style:none}
.nav-links a{color:var(--muted);font-size:.92rem;font-weight:500;transition:color .2s;position:relative}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:var(--lime);border-radius:2px;transition:width .25s;
}
.nav-links a:hover::after{width:100%}
.nav-cta{
  padding:10px 22px;border-radius:12px;border:none;font-weight:700;font-size:.9rem;
  background:linear-gradient(135deg,var(--lime),var(--lime-dark));color:#0c1206;
  transition:transform .2s, box-shadow .2s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(163,230,53,.35)}
.hamburger{display:none;background:none;border:none;color:var(--text);font-size:1.5rem}

/* HERO */
.hero{
  min-height:100vh;display:flex;align-items:center;
  padding-top:120px;overflow:hidden;
}
.blob{position:absolute;border-radius:50%;filter:blur(110px);opacity:.5;pointer-events:none;animation:drift 14s ease-in-out infinite alternate}
.blob.b1{width:480px;height:480px;background:rgba(163,230,53,.22);top:-120px;right:-100px}
.blob.b2{width:420px;height:420px;background:rgba(251,146,60,.16);bottom:-140px;left:-120px;animation-delay:-6s}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(-40px,40px) scale(1.12)}}

.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(2.4rem,5.4vw,4rem);line-height:1.08;margin:20px 0 22px;font-weight:800}
.hero p.lead{color:var(--muted);font-size:1.08rem;max-width:520px;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary{
  padding:15px 32px;border-radius:14px;border:none;font-weight:700;font-size:1rem;
  background:linear-gradient(135deg,var(--lime),var(--lime-dark));color:#0c1206;
  transition:transform .2s, box-shadow .2s;display:inline-flex;align-items:center;gap:10px;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(163,230,53,.35)}
.btn-glow{animation:pulseGlow 2.2s infinite}
@keyframes pulseGlow{
  0%,100%{box-shadow:0 0 0 0 rgba(163,230,53,.5),0 14px 30px rgba(163,230,53,.35)}
  50%{box-shadow:0 0 0 12px rgba(163,230,53,0),0 14px 30px rgba(163,230,53,.35)}
}
.btn-orange{
  padding:15px 28px;border-radius:14px;border:none;font-weight:700;font-size:1rem;
  background:linear-gradient(135deg,#fbbf24,var(--orange));color:#1a0e02;
  transition:transform .2s, box-shadow .2s;display:inline-flex;align-items:center;gap:9px;
}
.btn-orange:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(251,146,60,.35)}
.btn-ghost{
  padding:15px 30px;border-radius:14px;font-weight:600;font-size:1rem;
  background:transparent;color:var(--text);border:1px solid var(--line);
  transition:border-color .2s, background .2s;
}
.btn-ghost:hover{border-color:var(--lime);background:rgba(163,230,53,.06)}

.hero-card{
  background:linear-gradient(160deg,var(--card),var(--card2));
  border:1px solid var(--line);border-radius:24px;padding:28px;
  box-shadow:var(--shadow);position:relative;
}
.hero-card::before{
  content:'';position:absolute;inset:-1px;border-radius:24px;padding:1px;pointer-events:none;
  background:linear-gradient(135deg,rgba(163,230,53,.4),transparent 40%,rgba(251,146,60,.3));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.quick-log{display:flex;gap:10px;margin-bottom:18px}
.quick-log input{
  padding:12px 14px;border-radius:12px;font-size:.9rem;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text);
  outline:none;transition:border-color .2s, box-shadow .2s;min-width:0;
}
.quick-log input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(163,230,53,.15)}
.quick-log input[type="date"]{flex:1.1;color-scheme:dark}
.quick-log input[type="number"]{flex:1}
.add-btn{
  flex-shrink:0;width:48px;border:none;border-radius:12px;font-size:1.3rem;font-weight:700;
  background:linear-gradient(135deg,var(--lime),var(--lime-dark));color:#0c1206;
  transition:transform .2s, box-shadow .2s;
}
.add-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(163,230,53,.35)}

.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);color:var(--muted);font-size:.75rem;letter-spacing:2px;text-transform:uppercase;animation:bob 2s infinite;z-index:2}
@keyframes bob{50%{transform:translate(-50%,8px)}}

/* STATS BAR */
.stats-bar{padding:58px 0;border-block:1px solid var(--line);background:var(--bg2)}
.big-quote{text-align:center;max-width:840px;margin-inline:auto}
.bq-mark{font-family:'Sora';font-size:3.2rem;line-height:.5;color:var(--lime);display:block;margin-bottom:20px}
#bigQuote{
  font-family:'Sora';font-size:clamp(1.35rem,3.4vw,2.1rem);font-weight:700;line-height:1.35;
  background:linear-gradient(90deg,var(--text) 25%,var(--lime) 75%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:quoteIn .7s ease both;
}
@keyframes quoteIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.bq-sub{display:block;margin-top:18px;font-size:.72rem;letter-spacing:2.5px;text-transform:uppercase;color:var(--muted)}

/* CALCULATOR */
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.calc-card{
  background:linear-gradient(160deg,var(--card),var(--card2));
  border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);
}
.field{margin-bottom:18px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin-bottom:7px;text-transform:uppercase;letter-spacing:.5px}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:12px;font-size:.95rem;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text);
  outline:none;transition:border-color .2s, box-shadow .2s;
}
.field input:focus,.field select:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(163,230,53,.15)}
.field select option{background:var(--card);color:var(--text)}
.seg{display:flex;gap:8px}
.seg button{
  flex:1;padding:12px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--muted);font-weight:600;font-size:.9rem;transition:.2s;
}
.seg button.active{background:rgba(163,230,53,.14);border-color:var(--lime);color:var(--lime)}
.calc-btn{width:100%;margin-top:8px;padding:15px;border:none;border-radius:14px;font-size:1rem;font-weight:700;
  background:linear-gradient(135deg,var(--lime),var(--lime-dark));color:#0c1206;transition:transform .2s, box-shadow .2s}
.calc-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(163,230,53,.3)}

.results{display:none;flex-direction:column;gap:16px}
.results.show{display:flex;animation:fadeUp .5s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.result-hero{
  border-radius:var(--radius);padding:26px;text-align:center;
  background:linear-gradient(135deg,rgba(163,230,53,.14),rgba(251,146,60,.1));
  border:1px solid rgba(163,230,53,.3);
}
.result-hero .big{font-size:2.6rem;font-weight:800;font-family:'Sora';color:var(--lime)}
.result-hero .sub{color:var(--muted);font-size:.85rem}
.macro-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.macro{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center}
.macro b{display:block;font-size:1.2rem;font-family:'Sora'}
.macro span{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.macro.protein b{color:var(--lime)}.macro.carbs b{color:var(--orange)}.macro.fat b{color:#60a5fa}
.kv{display:flex;justify-content:space-between;padding:11px 4px;border-bottom:1px dashed var(--line);font-size:.92rem}
.kv:last-child{border:none}
.kv b{color:var(--lime)}
.bmi-wrap{margin-top:6px}
.bmi-bar{height:10px;border-radius:99px;background:linear-gradient(90deg,#60a5fa,#a3e635,#fbbf24,#f87171);position:relative;margin:14px 0 6px}
.bmi-pin{position:absolute;top:-6px;width:4px;height:22px;background:#fff;border-radius:3px;left:50%;transition:left .6s cubic-bezier(.2,.8,.2,1);box-shadow:0 0 10px rgba(255,255,255,.7)}
.bmi-labels{display:flex;justify-content:space-between;font-size:.68rem;color:var(--muted)}

/* WORKOUTS */
.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:30px}
.level-card{
  background:linear-gradient(160deg,var(--card),var(--card2));
  border:1px solid var(--line);border-radius:20px;padding:32px 24px;
  color:var(--text);text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.level-card:hover{transform:translateY(-6px);border-color:rgba(163,230,53,.45)}
.level-card.active{border-color:var(--lime);box-shadow:0 12px 32px rgba(163,230,53,.18);background:linear-gradient(170deg,rgba(163,230,53,.08),var(--card2))}
.lv-ico{font-size:2.2rem}
.level-card b{font-family:'Sora';font-size:1.15rem}
.lv-desc{font-size:.82rem;color:var(--muted)}
.pick-hint{text-align:center;color:var(--muted);margin-bottom:26px;font-size:.95rem}
.level-intro{max-width:660px;margin:-14px auto 30px;text-align:center;color:var(--muted);font-size:.95rem}
.day-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.day-num{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-family:'Sora';font-weight:800;font-size:1.1rem;color:#0c1206;
  background:linear-gradient(135deg,var(--lime),var(--orange));flex-shrink:0;
}
.day-head h4{display:block;margin:0}
.day-meta{font-size:.76rem;color:var(--muted)}
.ex-row{
  display:flex;align-items:center;gap:12px;margin-bottom:9px;
  background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:12px;padding:11px 13px;
  transition:border-color .2s, background .2s;
}
.ex-row:hover{border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.04)}
.ex-ico{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:1.2rem;background:rgba(163,230,53,.1);flex-shrink:0}
.ex-info{flex:1;min-width:0}
.ex-info b{display:block;font-size:.93rem}
.ex-info small{color:var(--muted);font-size:.77rem;line-height:1.4;display:block}
.reps-pill{
  flex-shrink:0;padding:5px 12px;border-radius:99px;white-space:nowrap;
  background:rgba(163,230,53,.12);border:1px solid rgba(163,230,53,.3);
  color:var(--lime);font-weight:700;font-size:.78rem;
}
.beg-tip{
  margin-top:12px;display:flex;gap:8px;padding:10px 13px;border-radius:12px;
  font-size:.8rem;line-height:1.45;color:#fcd9b0;
  background:rgba(251,146,60,.08);border:1px dashed rgba(251,146,60,.4);
}
.warmup-card{
  background:linear-gradient(135deg,rgba(251,146,60,.1),rgba(163,230,53,.07));
  border:1px solid rgba(251,146,60,.35);
  border-radius:18px;padding:22px 24px;margin-bottom:28px;
}
.wu-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.wu-ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-size:1.35rem;background:rgba(251,146,60,.16);flex-shrink:0;
}
.wu-head h4{margin:0;font-size:1.05rem}
.wu-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:10px}
.wu-item{
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;
  padding:11px 13px;font-size:.85rem;transition:border-color .2s;
}
.wu-item:hover{border-color:rgba(251,146,60,.4)}
.wu-item .wu-emoji{font-size:1.15rem}
.wu-item b{flex:1;font-weight:600;line-height:1.3}
.wu-dur{color:var(--orange);font-weight:700;font-size:.78rem;white-space:nowrap}
.tab-panel{display:none;animation:fadeUp .45s ease both}
.tab-panel.show{display:block}
.workout-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.w-day{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;transition:transform .25s,border-color .25s}
.w-day:hover{transform:translateY(-5px);border-color:rgba(163,230,53,.4)}
.w-day h4{display:flex;align-items:center;gap:10px;font-size:1rem;margin-bottom:14px}
.w-day h4 .ico{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:rgba(163,230,53,.12);font-size:1rem}
.w-day ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.w-day li{font-size:.86rem;color:var(--muted);display:flex;justify-content:space-between;gap:10px}
.w-day li b{color:var(--text);font-weight:600}
.w-day li span{color:var(--lime);white-space:nowrap;font-weight:600;font-size:.8rem}

/* MEALS */
.meal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.meal{
  background:linear-gradient(160deg,var(--card),var(--card2));
  border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:transform .25s,border-color .25s;
}
.meal:hover{transform:translateY(-6px);border-color:rgba(251,146,60,.45)}
.meal .emoji-band{height:96px;display:grid;place-items:center;font-size:2.6rem;background:linear-gradient(135deg,rgba(163,230,53,.12),rgba(251,146,60,.12))}
.meal-body{padding:22px}
.meal-body h4{font-size:1.02rem;margin-bottom:4px}
.meal-body .kcal{color:var(--orange);font-weight:700;font-size:.85rem}
.meal-body p{color:var(--muted);font-size:.85rem;margin-top:8px}
.tips-strip{margin-top:44px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.tip{display:flex;gap:14px;align-items:flex-start;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:16px;padding:18px}
.tip .t-ico{font-size:1.3rem}
.tip b{display:block;font-size:.9rem;margin-bottom:3px}
.tip span{font-size:.8rem;color:var(--muted)}

/* TRACKER */
.tracker-list{max-height:150px;overflow-y:auto;display:flex;flex-direction:column;gap:8px}
.tracker-list::-webkit-scrollbar{width:6px}
.tracker-list::-webkit-scrollbar-thumb{background:var(--card2);border-radius:99px}
.log-item{display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;padding:9px 14px;font-size:.85rem;animation:fadeUp .3s ease both}
.log-item .delta{font-weight:700;font-size:.78rem}
.delta.down{color:var(--lime)}.delta.up{color:var(--red)}.delta.flat{color:var(--muted)}
.del-btn{background:none;border:none;color:var(--red);font-size:.95rem;opacity:.6;transition:opacity .2s}
.del-btn:hover{opacity:1}
.chart-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.chart-head h3{font-size:1.05rem;color:var(--text)}
.change-pill{padding:5px 14px;border-radius:99px;font-weight:700;font-size:.8rem;background:rgba(163,230,53,.12);color:var(--lime);border:1px solid rgba(163,230,53,.3)}
.change-pill.gain{background:rgba(248,113,113,.1);color:var(--red);border-color:rgba(248,113,113,.3)}
#chartWrap svg{width:100%;height:auto;display:block}
.empty-chart{text-align:center;color:var(--muted);padding:38px 16px;font-size:.85rem;border:1px dashed var(--line);border-radius:16px}

/* TESTIMONIALS */
.testi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.testi{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;transition:transform .25s,border-color .25s}
.testi:hover{transform:translateY(-6px);border-color:rgba(163,230,53,.4)}
.stars{color:#fbbf24;letter-spacing:3px;margin-bottom:14px}
.testi p{color:#c6d2e2;font-size:.92rem;margin-bottom:20px}
.testi .who{display:flex;align-items:center;gap:13px}
.avatar{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-family:'Sora';color:#0c1206;background:linear-gradient(135deg,var(--lime),var(--orange))}
.who b{display:block;font-size:.92rem}
.who span{font-size:.76rem;color:var(--muted)}
.who .lost{margin-left:auto;font-size:.78rem;font-weight:700;color:var(--lime);background:rgba(163,230,53,.1);padding:4px 12px;border-radius:99px;border:1px solid rgba(163,230,53,.25)}

/* FAQ */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .25s}
.faq.open{border-color:rgba(163,230,53,.4)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 24px;background:none;border:none;color:var(--text);
  font-size:.98rem;font-weight:600;text-align:left;
}
.faq-q .chev{transition:transform .3s;color:var(--lime);flex-shrink:0}
.faq.open .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 24px 20px;color:var(--muted);font-size:.9rem}

/* CTA BANNER */
.cta-banner{
  margin:0 auto;width:min(1140px,92%);
  border-radius:28px;padding:64px 40px;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(163,230,53,.16),rgba(251,146,60,.14));
  border:1px solid rgba(163,230,53,.35);
}
.cta-banner h2{font-size:clamp(1.7rem,3.6vw,2.5rem);margin-bottom:14px}
.cta-banner p{color:var(--muted);max-width:520px;margin:0 auto 30px}

footer{border-top:1px solid var(--line);padding:46px 0 30px;background:var(--bg2)}
.footer-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:34px}
.footer-grid p{color:var(--muted);font-size:.85rem;max-width:300px;margin-top:10px}
.footer-links{display:flex;gap:60px;flex-wrap:wrap}
.footer-links h5{font-size:.8rem;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:14px}
.footer-links ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-links a{color:#c6d2e2;font-size:.88rem;transition:color .2s}
.footer-links a:hover{color:var(--lime)}
.copy{text-align:center;color:var(--muted);font-size:.78rem;border-top:1px solid var(--line);padding-top:24px}

.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media(max-width:900px){
  .hero-grid,.calc-grid{grid-template-columns:1fr}
  .level-grid{grid-template-columns:1fr}
  .hero{padding-top:100px}
  .nav-links{
    position:fixed;inset:68px 0 auto 0;flex-direction:column;gap:0;
    background:rgba(10,14,19,.97);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .35s ease;
  }
  .nav-links.open{max-height:340px}
  .nav-links li{border-bottom:1px solid var(--line)}
  .nav-links a{display:block;padding:16px 6%}
  .hamburger{display:block}
  .nav-cta{display:none}
  section{padding:64px 0}
}

/* MOBILE — small phones */
@media(max-width:520px){
  .container{width:94%}
  .page-spacer{height:96px}
  .hero{min-height:auto;padding-top:96px;padding-bottom:56px}
  .scroll-hint{display:none}
  .hero-actions .btn-primary,.hero-actions .btn-orange,.cta-banner .btn-primary{
    width:100%;justify-content:center;
  }
  .hero-card{padding:20px 18px}
  .quick-log{flex-wrap:wrap}
  .quick-log input[type="date"]{flex:1 1 100%}
  .quick-log input[type="number"]{flex:1}
  .calc-card{padding:24px 20px}
  .field input,.field select,.quick-log input{font-size:16px}
  .macro-row{gap:8px}
  .macro{padding:12px 8px}
  .macro b{font-size:1.05rem}
  .result-hero{padding:20px 16px}
  .result-hero .big{font-size:2.2rem}
  .kv{font-size:.85rem}
  .day-num{width:38px;height:38px;font-size:1rem;border-radius:10px}
  .ex-row{padding:10px 11px;gap:10px}
  .ex-ico{width:36px;height:36px;font-size:1.05rem;border-radius:9px}
  .reps-pill{font-size:.72rem;padding:4px 10px}
  .beg-tip{font-size:.76rem;padding:9px 11px}
  .warmup-card{padding:18px 16px}
  .wu-item{padding:10px 12px;font-size:.82rem}
  .cta-banner{padding:44px 22px;border-radius:22px}
  .footer-links{gap:36px}
  .stats-bar{padding:46px 0}
  .testi{padding:22px}
  .who .lost{margin-left:auto}
}

/* NAV ACTIVE */
.nav-links a.active{color:var(--lime)}
.nav-links a.active::after{width:100%}

/* PAGE SPACER (fixed nav offset on subpages) */
.page-spacer{height:112px}

/* FEATURE CARDS */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.feature-card{
  background:linear-gradient(160deg,var(--card),var(--card2));
  border:1px solid var(--line);border-radius:20px;padding:28px;
  display:flex;flex-direction:column;gap:10px;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.feature-card:hover{transform:translateY(-6px);border-color:rgba(163,230,53,.45);box-shadow:var(--shadow)}
.f-ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;background:rgba(163,230,53,.12)}
.feature-card b{font-family:'Sora';font-size:1.08rem}
.feature-card p{color:var(--muted);font-size:.86rem;flex:1;margin:0}
.f-link{color:var(--lime);font-weight:700;font-size:.88rem}
.feature-card:hover .f-link{text-decoration:underline}

/* SEO: subpage headings */
.section-head h1{font-size:clamp(2rem,4.5vw,2.9rem);margin:14px 0 12px;line-height:1.2}

/* LEGAL / INFO PAGES */
.legal-wrap{max-width:840px;margin-inline:auto}
.legal-card{
  background:linear-gradient(160deg,var(--card),var(--card2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 30px;margin-bottom:20px;
}
.legal-card h2{font-size:1.15rem;margin-bottom:10px;color:var(--lime)}
.legal-card p,.legal-card li{color:#c6d2e2;font-size:.93rem}
.legal-card ul{padding-left:20px;display:flex;flex-direction:column;gap:7px;margin-top:8px}
.legal-updated{text-align:center;color:var(--muted);font-size:.8rem;margin-bottom:28px}

/* CONTACT */
.contact-info b{display:block;font-size:.95rem;margin-bottom:2px}
.contact-info p{margin:0 0 16px}
.success-msg{
  display:none;margin-top:14px;padding:13px 16px;border-radius:12px;font-size:.9rem;
  background:rgba(163,230,53,.12);border:1px solid rgba(163,230,53,.35);color:var(--lime);
}

/* HOME QUICK LINKS */
.quick-links{
  display:flex;gap:12px;justify-content:center;align-items:center;flex-wrap:wrap;
  margin-top:36px;font-size:.88rem;color:var(--muted);
}
.quick-links a{
  padding:8px 18px;border-radius:99px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);transition:border-color .2s,color .2s;
}
.quick-links a:hover{border-color:var(--lime);color:var(--lime)}

/* ---------- error pages ---------- */
.error-hero{text-align:center;padding:30px 0 90px}
.error-code{font-family:'Sora',sans-serif;font-size:clamp(6rem,24vw,14rem);font-weight:800;line-height:1;margin:18px 0 6px;background:linear-gradient(135deg,var(--lime) 20%,var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 12px 45px rgba(163,230,53,.22))}
.error-hero h1{font-family:'Sora',sans-serif;font-size:clamp(1.5rem,4vw,2.4rem);margin-bottom:14px}
.error-msg{max-width:560px;margin:0 auto 30px;color:#93a1b5;line-height:1.7}

.copy a{color:#93a1b5;text-decoration:none;border-bottom:1px solid rgba(147,161,181,.35)}
.copy a:hover{color:var(--lime);border-color:var(--lime)}