:root{
  --bg:#141f1e;--panel:#1c2b29;--panel2:#22332f;--line:#37504b;--text:#eef5f2;--muted:#93aca7;
  --teal:#2dd9c4;--teal2:#1aa892;--radius:16px;
  --shadow:0 10px 26px rgba(0,0,0,.28);--lift:0 18px 40px rgba(0,0,0,.4);
  --border-strong:#3d5a54;--outline-grad-1:#22332f;--outline-grad-2:#182524;
  --icon-badge-grad-1:#243c38;--icon-badge-grad-2:#1a2c29;
  --dialog-bg:#1a2826;--web-line:rgba(45,217,196,.11);--sheen:#ffffff16;--gold:#e8c34a;--warn:#e88a6b;
}
[data-theme="light"]{
  --bg:#f4f8f7;--panel:#ffffff;--panel2:#eaf3f1;--line:#dbe7e4;--text:#0d1f1d;--muted:#5b7671;
  --teal:#0b7a6a;--teal2:#086357;
  --shadow:0 10px 24px rgba(15,60,54,.12);--lift:0 20px 40px rgba(15,60,54,.16);
  --border-strong:#c3d6d2;--outline-grad-1:#ffffff;--outline-grad-2:#eef4f3;
  --icon-badge-grad-1:#e2f2ef;--icon-badge-grad-2:#d3ebe6;
  --dialog-bg:#ffffff;--web-line:rgba(13,45,41,.07);--sheen:#00000008;--gold:#9c7a12;--warn:#c15834;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:15px Manrope,Arial,sans-serif;transition:background .3s ease,color .3s ease}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{font-family:"Barlow Condensed",Impact,sans-serif;line-height:.97;letter-spacing:.01em}
h1 i,h2 em{font-style:normal;color:var(--teal)}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

/* ---------- Топбар ---------- */
.topbar{height:66px;display:flex;align-items:center;justify-content:space-between;max-width:1240px;margin:auto;padding:0 24px;border-bottom:1px solid var(--line);gap:12px}
.brand{font-family:"Barlow Condensed";font-size:22px;font-weight:800;letter-spacing:.07em;display:flex;align-items:center;gap:8px}
.brand span{color:var(--teal)}
.topnav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.topnav::-webkit-scrollbar{display:none}
.topnav a{font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--muted);padding:8px 12px;border-radius:999px;white-space:nowrap;transition:color .15s ease,background .15s ease}
.topnav a:hover{color:var(--text)}
.topnav a.active{color:#06201c;background:var(--teal)}

/* ---------- Бутони ---------- */
.button,.outline,.tab-btn,.level-btn,.filter-chip{position:relative;overflow:hidden;cursor:pointer;font-weight:700;letter-spacing:.05em}
.button{display:inline-flex;gap:12px;align-items:center;background:linear-gradient(135deg,#5cf1de,var(--teal2));color:#052422;padding:14px 20px;font-size:11px;border:0;border-radius:var(--radius);box-shadow:0 8px 0 #0d6c5f,0 16px 26px #0007;transition:transform .16s ease,box-shadow .16s ease,filter .16s ease}
.button:hover{transform:translateY(-3px);filter:brightness(1.05);box-shadow:0 11px 0 #0d6c5f,0 22px 32px #0008}
.button:active{transform:translateY(4px) scale(.98);box-shadow:0 3px 0 #0d6c5f}
.outline{background:linear-gradient(145deg,var(--outline-grad-1),var(--outline-grad-2));border:1px solid var(--border-strong);color:var(--text);padding:13px 18px;font-size:11px;border-radius:var(--radius);transition:border-color .15s ease,color .15s ease,transform .15s ease}
.outline:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px)}

.tap-ripple{position:absolute;width:10px;height:10px;border-radius:50%;background:#ffffff40;transform:translate(-50%,-50%) scale(0);animation:ripple .6s ease-out forwards;pointer-events:none}
@keyframes ripple{to{transform:translate(-50%,-50%) scale(20);opacity:0}}

/* ---------- Сегментиран превключвател (ниво / табове) ---------- */
.segmented{position:relative;display:inline-flex;background:var(--panel2);border:1px solid var(--line);border-radius:999px;padding:4px}
.segmented .indicator{position:absolute;top:4px;bottom:4px;border-radius:999px;background:var(--teal);transition:transform .28s cubic-bezier(.65,0,.35,1),width .28s cubic-bezier(.65,0,.35,1);z-index:0}
.segmented button{position:relative;z-index:1;background:none;border:0;padding:9px 18px;font-size:11px;font-weight:800;letter-spacing:.05em;color:var(--muted);border-radius:999px;cursor:pointer;transition:color .2s ease}
.segmented button.active{color:#052422}

/* ---------- Hero ---------- */
.hero{max-width:1240px;margin:auto;padding:70px 24px 50px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;border-bottom:1px solid var(--line)}
.hero-illustration{width:340px;max-width:100%;color:var(--teal);animation:fadeUp .6s ease both .2s}
.hero-illustration svg{width:100%;height:auto;display:block}
.eyebrow{font-size:10px;font-weight:800;letter-spacing:.16em;color:var(--teal);margin-bottom:12px;animation:fadeUp .5s ease both}
h1{font-size:clamp(2.6rem,6vw,4.6rem);margin:0 0 16px;animation:fadeUp .55s ease both .05s}
.lead{font-size:15px;line-height:1.7;color:#c4d6d3;max-width:520px;margin-bottom:22px;animation:fadeUp .55s ease both .1s}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;animation:fadeUp .55s ease both .15s}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

/* ---------- Раздели / карти ---------- */
.section{max-width:1240px;margin:auto;padding:60px 24px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.section-head p.eyebrow{margin-bottom:6px}
.section-head>p:not(.eyebrow){color:var(--muted);max-width:380px;font-size:13px;line-height:1.6}

.portal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.portal-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:block;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;opacity:0;animation:fadeUp .5s ease forwards}
.portal-card:hover{transform:translateY(-6px);border-color:var(--teal2);box-shadow:var(--lift)}
.portal-card .icon-badge{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--icon-badge-grad-1),var(--icon-badge-grad-2));color:var(--teal);display:grid;place-items:center;margin-bottom:16px}
.portal-card h3{font-size:26px;margin:0 0 6px}
.portal-card p{color:var(--muted);font-size:12px;line-height:1.6;margin:0}
.portal-grid .portal-card:nth-child(1){animation-delay:.02s}
.portal-grid .portal-card:nth-child(2){animation-delay:.08s}
.portal-grid .portal-card:nth-child(3){animation-delay:.14s}
.portal-grid .portal-card:nth-child(4){animation-delay:.2s}
.portal-grid .portal-card:nth-child(5){animation-delay:.26s}
.portal-grid .portal-card:nth-child(6){animation-delay:.32s}

/* ---------- Табове (Програма / Библиотека) ---------- */
.tabs-row{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;flex-wrap:wrap}

/* ---------- Програма (дни/сесии) ---------- */
.program-days{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.day-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:transform .2s ease,border-color .2s ease;opacity:0;animation:fadeUp .45s ease forwards}
.day-card:hover{transform:translateY(-4px);border-color:#3a5a56}
.day-card .day-eyebrow{font-size:9px;color:var(--teal);letter-spacing:.1em}
.day-card h3{font-size:24px;margin:10px 0 6px}
.day-card p{color:var(--muted);font-size:12px;line-height:1.6;margin:0 0 14px}
.day-card .day-blocks{display:grid;gap:8px}
.day-block{display:flex;justify-content:space-between;gap:10px;font-size:11px;padding:8px 10px;background:var(--panel2);border-radius:9px;cursor:pointer;transition:background .15s ease}
.day-block:hover{background:#1d3230}
.day-block b{color:var(--text)}
.day-block span{color:var(--muted);white-space:nowrap}

/* ---------- Библиотека / екипировка ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.filter-chip{background:var(--panel2);border:1px solid var(--line);color:var(--muted);padding:8px 14px;font-size:10px;letter-spacing:.04em;border-radius:999px;transition:color .15s ease,background .15s ease,border-color .15s ease}
.filter-chip.active{color:#052422;background:var(--teal);border-color:var(--teal)}
.exercise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.exercise{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;cursor:pointer;transition:transform .2s ease,border-color .2s ease;opacity:0;animation:fadeUp .4s ease forwards}
.exercise:hover{transform:translateY(-4px);border-color:var(--teal2);box-shadow:var(--lift)}
.exercise .icon-badge{width:38px;height:38px;border-radius:10px;background:var(--panel2);color:var(--teal);display:grid;place-items:center;margin-bottom:12px}
.exercise .tag{font-size:9px;color:var(--teal);letter-spacing:.08em;margin-right:6px}
.exercise .tag.resistance{color:var(--gold)}
.exercise h4{font:700 20px "Barlow Condensed";margin:2px 0 4px}
.exercise p{font-size:11px;color:var(--muted);margin:0}

/* ---------- Легенда за ластиците ---------- */
.legend{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin-bottom:22px}
.legend p{font-size:11px;color:var(--muted);margin:0 0 12px}
.legend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.legend-item{display:flex;align-items:center;gap:8px}
.legend-swatch{width:14px;height:14px;border-radius:5px;flex:none}
.legend-swatch.light{background:#e8d24a}.legend-swatch.medium{background:#e88a9e}.legend-swatch.heavy{background:#2dd9c4}
.legend-item input{flex:1;background:var(--panel2);border:1px solid var(--line);color:var(--text);padding:7px 9px;font-size:11px;border-radius:8px}
.legend-item input:focus{outline:1px solid var(--teal)}

/* ---------- Модал ---------- */
dialog{color:var(--text);background:var(--dialog-bg);border:1px solid var(--border-strong);border-radius:var(--radius);max-width:560px;width:90%;padding:32px;box-shadow:var(--lift);line-height:1.7;transform:scale(.94);opacity:0;transition:transform .18s ease,opacity .18s ease}
dialog[open]{transform:scale(1);opacity:1}
dialog::backdrop{background:#000c}
.close{position:absolute;right:14px;top:14px;width:34px;height:34px;border-radius:50%;border:1px solid var(--border-strong);background:var(--panel2);color:var(--text);font-size:22px;cursor:pointer;display:grid;place-items:center;transition:border-color .15s ease,color .15s ease,transform .15s ease}
.close:hover{border-color:var(--teal);color:var(--teal);transform:rotate(90deg)}
.modal-title{font:700 30px "Barlow Condensed";margin:0 0 4px;color:var(--teal)}
.modal-icon{color:var(--teal);margin-bottom:10px}
.instruction-block{border-top:1px solid var(--line);margin-top:16px;padding-top:14px}
.instruction-block h5{font:700 14px "Barlow Condensed";color:var(--teal);letter-spacing:.06em;margin:0 0 8px;text-transform:uppercase}
.instruction-block ol,.instruction-block ul{padding-left:18px;margin:0;color:#d3e3e0;font-size:12px;line-height:1.75}
.error-list li::marker{color:var(--warn)}
.detail-actions{margin-top:20px;display:flex;align-items:center;gap:14px}
.qr-small{width:56px;height:56px;padding:3px;background:#fff;border-radius:8px}

footer{padding:22px;text-align:center;color:#5f7b76;font-size:9px;letter-spacing:.1em;border-top:1px solid var(--line)}

.log-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.field-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ---------- Таблет (768–1024px) ---------- */
@media(max-width:1024px){
.hero{grid-template-columns:1fr;padding:56px 22px 40px;text-align:left}
.hero-illustration{margin:0 auto;max-width:280px}
.portal-grid{grid-template-columns:repeat(2,1fr)}
.exercise-grid{grid-template-columns:repeat(2,1fr)}
.section{padding:52px 22px}
}

/* ---------- Телефон (≤760px) ---------- */
@media(max-width:760px){
.topnav{display:none}
.hero{padding:44px 18px 32px}
.hero-illustration{max-width:220px}
.section{padding:40px 18px}
.portal-grid{grid-template-columns:1fr 1fr}
.exercise-grid{grid-template-columns:1fr 1fr}
.legend-grid{grid-template-columns:1fr}
.log-grid,.field-grid-2{grid-template-columns:1fr}
.day-card{padding:18px}
.tabs-row{justify-content:center}
}

/* ---------- Малък телефон (≤480px) ---------- */
@media(max-width:480px){
.portal-grid,.exercise-grid{grid-template-columns:1fr}
h1{font-size:2.4rem}
.topbar{padding:0 14px}
.brand{font-size:18px}
}

/* ---------- Превключвател на тема ---------- */
.theme-toggle{width:38px;height:38px;border-radius:50%;border:1px solid var(--border-strong);background:var(--panel2);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:border-color .15s ease,color .15s ease,transform .25s ease;flex:none}
.theme-toggle:hover{border-color:var(--teal);color:var(--teal);transform:rotate(20deg)}
.theme-toggle svg{width:18px;height:18px}
.topbar-right{display:flex;align-items:center;gap:10px}

/* ---------- Фонова паяжина (дискретна, и в двете теми) ---------- */
.web-bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.web-bg svg{position:absolute;width:640px;height:640px;color:var(--web-line);stroke:currentColor;fill:none}
.web-bg svg.web-tr{top:-170px;right:-170px}
.web-bg svg.web-bl{bottom:-190px;left:-190px}
@media(max-width:760px){.web-bg svg{width:420px;height:420px}.web-bg svg.web-tr{top:-110px;right:-110px}.web-bg svg.web-bl{bottom:-120px;left:-120px}}