:root{
  --ink:#0F1218;
  --ink-2:#1A1F2B;
  --cyan:#00E5FF;
  --cyan-50:#E8FCFF;
  --white:#fff;
  --gray-500:#5B6573;
  --gray-300:#C3CAD6;
  --gray-100:#F2F4F7;
  --red:#FF4D5E;
  --red-50:#FFF0F2;
  --blue:#3B6EF6;
  --blue-50:#EEF3FF;
  --orange:#FF8A3D;
  --orange-50:#FFF3EA;
  --green:#16C784;
  --green-50:#E7FBF2;
  --purple:#8A5BF6;
  --radius:14px;
  --radius-lg:20px;
  --shadow:0 12px 40px rgba(15,18,24,.10);
  --shadow-lg:0 24px 70px rgba(15,18,24,.22);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font:17px/1.6 "Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  color:var(--ink);background:var(--white);
}
.container{max-width:1140px;margin:0 auto;padding:0 24px}
img{max-width:100%}

/* ===== HERO ===== */
.hero{
  background:radial-gradient(120% 120% at 80% 0%, #15243a 0%, var(--ink) 60%);
  color:var(--white);position:relative;overflow:hidden;
  padding:96px 0 88px;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(0,229,255,.35),transparent 70%);filter:blur(8px);
}
.pill{
  display:inline-block;background:rgba(0,229,255,.12);color:var(--cyan);
  border:1px solid rgba(0,229,255,.35);padding:7px 14px;border-radius:999px;
  font-size:14px;font-weight:700;letter-spacing:.2px;margin-bottom:22px;
}
.hero h1{font-size:60px;font-weight:800;line-height:1.04;letter-spacing:-1px;margin-bottom:22px}
.lead{font-size:20px;color:#aeb8c7;max-width:660px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:42px}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:15px 28px;border-radius:var(--radius);font-weight:800;font-size:16px;
  text-decoration:none;border:none;cursor:pointer;transition:.18s;
}
.btn-primary{background:var(--cyan);color:var(--ink);box-shadow:0 8px 24px rgba(0,229,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,229,255,.5)}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--white);border:1px solid rgba(255,255,255,.2)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.hero-stats{display:flex;gap:38px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats b{font-size:34px;color:var(--cyan);line-height:1}
.hero-stats span{font-size:14px;color:#8b95a6;margin-top:6px}

/* ===== SECTIONS ===== */
.section{padding:80px 0}
.section-light{background:var(--gray-100)}
.h2{font-size:38px;font-weight:800;letter-spacing:-.5px;margin-bottom:12px}
.sub{color:var(--gray-500);font-size:18px;max-width:680px;margin-bottom:36px}

/* темы */
.topics{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.topic{
  background:var(--white);border-radius:var(--radius-lg);padding:28px;
  border:1px solid var(--gray-100);box-shadow:var(--shadow);
}
.topic-ico{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  font-size:28px;margin-bottom:16px;
}
.topic h3{font-size:21px;font-weight:800;margin-bottom:8px}
.topic p{color:var(--gray-500);font-size:15px}
.topic-red .topic-ico{background:var(--red-50)}
.topic-blue .topic-ico{background:var(--blue-50)}
.topic-orange .topic-ico{background:var(--orange-50)}

/* фильтры */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.filter{
  background:var(--white);border:1.5px solid var(--gray-300);color:var(--ink);
  padding:9px 18px;border-radius:999px;font-weight:700;font-size:14px;cursor:pointer;transition:.15s;
}
.filter:hover{border-color:var(--ink)}
.filter.is-active{background:var(--ink);color:var(--white);border-color:var(--ink)}

/* сетка кейсов */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.case-card{
  background:var(--white);border:1px solid var(--gray-100);border-radius:var(--radius-lg);
  padding:26px;cursor:pointer;transition:.18s;position:relative;overflow:hidden;
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.case-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--cyan);
}
.case-card.t-aks::before{background:var(--red)}
.case-card.t-odn::before{background:var(--blue)}
.case-card.t-shock::before{background:var(--orange)}
.case-head{display:flex;align-items:center;gap:16px;margin-bottom:14px}
.case-avatar{
  width:60px;height:60px;border-radius:50%;display:grid;place-items:center;font-size:32px;
  background:var(--gray-100);flex-shrink:0;
}
.case-head h3{font-size:20px;font-weight:800;margin-bottom:2px}
.case-head .case-sub{font-size:14px;color:var(--gray-500)}
.badge{
  display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800;
  letter-spacing:.3px;text-transform:uppercase;
}
.b-aks{background:var(--red-50);color:var(--red)}
.b-odn{background:var(--blue-50);color:var(--blue)}
.b-shock{background:var(--orange-50);color:var(--orange)}
.case-complaint{color:var(--gray-500);font-size:15px;font-style:italic;margin-bottom:18px;flex-grow:1}
.case-foot{display:flex;align-items:center;justify-content:space-between}
.playhint{color:var(--cyan);font-weight:800;font-size:14px;display:flex;align-items:center;gap:6px}
.severity{display:flex;gap:3px}
.sev-dot{width:9px;height:9px;border-radius:50%;background:var(--gray-300)}
.sev-dot.on{background:var(--red)}

/* ===== МОДАЛ ===== */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:30px 16px;overflow-y:auto}
.modal[hidden]{display:none}
.modal-backdrop{position:fixed;inset:0;background:rgba(8,11,17,.66);backdrop-filter:blur(4px)}
.modal-card{
  position:relative;background:var(--white);border-radius:var(--radius-lg);
  width:min(880px,100%);box-shadow:var(--shadow-lg);z-index:1;
  margin:auto 0;overflow:hidden;
}
.modal-close{
  position:absolute;top:16px;right:16px;z-index:5;width:38px;height:38px;border-radius:50%;
  border:none;background:rgba(15,18,24,.08);color:var(--ink);font-size:16px;cursor:pointer;
  display:grid;place-items:center;transition:.15s;
}
.modal-close:hover{background:var(--ink);color:#fff}

/* шапка пациента в модале */
.patient{
  padding:30px 34px 24px;background:linear-gradient(135deg,var(--ink) 0%,#16203a 100%);
  color:var(--white);position:relative;
}
.patient-top{display:flex;align-items:center;gap:18px;margin-bottom:20px}
.patient-avatar{
  width:74px;height:74px;border-radius:50%;background:rgba(255,255,255,.1);
  display:grid;place-items:center;font-size:40px;flex-shrink:0;position:relative;
}
.patient-avatar.is-speaking::after{
  content:"";position:absolute;inset:-6px;border-radius:50%;
  border:2px solid var(--cyan);animation:pulse 1.1s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(1);opacity:.9}100%{transform:scale(1.35);opacity:0}}
.patient-info h2{font-size:24px;font-weight:800}
.patient-info .meta{color:#9aa6ba;font-size:14px;margin-top:2px}
.patient-badges{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}

/* кнопка озвучки */
.speak-bar{
  background:rgba(0,229,255,.12);border:1px solid rgba(0,229,255,.4);border-radius:var(--radius);
  padding:16px 18px;display:flex;align-items:center;gap:14px;
}
.speak-ico{font-size:24px}
.speak-text{flex-grow:1}
.speak-text b{display:block;font-size:15px}
.speak-text small{color:#aeb8c7;font-size:13px}
.speak-btn{
  background:var(--cyan);color:var(--ink);border:none;border-radius:10px;
  padding:11px 18px;font-weight:800;cursor:pointer;font-size:14px;white-space:nowrap;transition:.15s;
}
.speak-btn:hover{filter:brightness(1.05)}
.speak-btn.is-playing{background:var(--red);color:#fff}

/* тело модала */
.mbody{padding:30px 34px 36px}

/* жалобы цитатой */
.complaint{
  background:var(--cyan-50);border-left:4px solid var(--cyan);border-radius:0 12px 12px 0;
  padding:18px 20px;font-size:17px;line-height:1.6;margin-bottom:26px;font-style:italic;color:#1b2740;
}

/* аккордеон */
.acc{border:1px solid var(--gray-100);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;background:var(--white)}
.acc summary{
  list-style:none;cursor:pointer;padding:16px 20px;font-weight:800;font-size:16px;
  display:flex;align-items:center;gap:10px;background:var(--gray-100);user-select:none;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"▾";margin-left:auto;color:var(--gray-500);transition:.2s;font-size:13px}
.acc[open] summary::after{transform:rotate(180deg)}
.acc-body{padding:20px}
.acc-body h4{font-size:14px;text-transform:uppercase;letter-spacing:.5px;color:var(--gray-500);margin:14px 0 8px;font-weight:700}
.acc-body h4:first-child{margin-top:0}
.acc-body p{margin-bottom:10px}
.acc-body ul{margin:0 0 8px 4px;padding-left:20px}
.acc-body li{margin-bottom:6px}

/* жизненные показатели */
.vitals{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:6px 0 14px}
.vital{border-radius:12px;padding:14px;text-align:center;color:#fff}
.vital b{display:block;font-size:24px;font-weight:800;line-height:1}
.vital span{font-size:12px;opacity:.92;display:block;margin-top:4px;letter-spacing:.3px}
.v-hr{background:var(--red)}
.v-bp{background:var(--blue)}
.v-rr{background:var(--purple)}
.v-spo{background:var(--green)}
.v-temp{background:var(--orange)}
.v-extra{grid-column:span 4;display:flex;gap:10px;flex-wrap:wrap;font-size:14px;color:var(--gray-500)}
.v-extra b{color:var(--ink)}

/* квиз диагноза */
.quiz{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:26px;margin:6px 0 26px}
.quiz h3{font-size:18px;font-weight:800;margin-bottom:6px}
.quiz .q-sub{color:#9aa6ba;font-size:14px;margin-bottom:18px}
.quiz-opts{display:grid;gap:10px}
.quiz-opt{
  background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.12);color:#fff;
  text-align:left;padding:14px 16px;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:.15s;
}
.quiz-opt:hover{border-color:var(--cyan);background:rgba(0,229,255,.1)}
.quiz-opt.correct{background:var(--green);border-color:var(--green)}
.quiz-opt.wrong{background:rgba(255,77,94,.25);border-color:var(--red)}
.quiz-opt:disabled{cursor:default}
.quiz-feedback{margin-top:16px;padding:16px;border-radius:12px;font-size:15px;line-height:1.6;display:none}
.quiz-feedback.show{display:block}
.quiz-feedback.ok{background:var(--green-50);color:#0c6e48;border:1px solid var(--green)}
.quiz-feedback.no{background:var(--red-50);color:#a01f2e;border:1px solid var(--red)}
.quiz-feedback b{display:block;margin-bottom:6px;font-size:15px}

/* разбор / алгоритм */
.algo{counter-reset:step;margin:0 0 8px;padding:0;list-style:none}
.algo li{
  position:relative;padding:14px 16px 14px 54px;margin-bottom:10px;
  background:var(--gray-100);border-radius:12px;font-size:15px;
}
.algo li::before{
  counter-increment:step;content:counter(step);position:absolute;left:14px;top:14px;
  width:28px;height:28px;border-radius:50%;background:var(--cyan);color:var(--ink);
  display:grid;place-items:center;font-weight:800;font-size:14px;
}
.algo li b{color:var(--ink)}

.keypoints{display:grid;gap:10px}
.kp{display:flex;gap:12px;padding:14px 16px;border-radius:12px;font-size:14px;line-height:1.5}
.kp-good{background:var(--green-50);color:#0c6e48}
.kp-bad{background:var(--red-50);color:#a01f2e}
.kp-ico{font-size:18px;flex-shrink:0}

/* футер */
.footer{background:var(--ink);color:#8b95a6;padding:34px 0;font-size:14px}
.footer b{color:var(--cyan)}

/* адаптив */
@media (max-width:880px){
  .hero h1{font-size:40px}
  .h2{font-size:30px}
  .topics{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .vitals{grid-template-columns:repeat(2,1fr)}
  .v-extra{grid-column:span 2}
  .patient,.mbody{padding-left:22px;padding-right:22px}
}
@media (max-width:520px){
  .hero{padding:64px 0 56px}
  .hero h1{font-size:32px}
  .section{padding:56px 0}
  .hero-stats{gap:24px}
}