/* ══ токены ══ */
:root{
  --blue:#005BFF;
  --blue-press:#0049CC;
  --pink:#F1117E;
  --ink:#0B1F33;
  --ink-60:rgba(11,31,51,.62);
  --ink-45:rgba(11,31,51,.45);
  --sky:#EDF4FF;
  --mist:#F6F8FC;
  --line:rgba(11,31,51,.10);
  --white:#fff;
  --calm-green:#1F8A5B;
  --calm-red:#C2546A;
  --dark:#07182A;

  --r-s:12px;
  --r-m:18px;
  --r-l:26px;
  --r-xl:34px;

  --shadow-s:0 2px 10px rgba(11,31,51,.05);
  --shadow-m:0 10px 30px rgba(11,31,51,.07);
  --shadow-l:0 24px 60px rgba(11,31,51,.10);

  --font-display:"Manrope","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-body:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;

  --shell:1180px;
  --pad:24px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  font-size:17px;
  line-height:1.6;
  overflow-x:hidden;
}
img,svg{max-width:100%}
h1,h2,h3{font-family:var(--font-display);letter-spacing:-.02em;margin:0;line-height:1.14;font-weight:800}
h1{font-size:clamp(32px,5.4vw,60px)}
h2{font-size:clamp(26px,3.6vw,42px)}
h3{font-size:clamp(19px,2vw,22px);line-height:1.25}
p{margin:0}
a{color:inherit}

.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 var(--pad)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:12px 18px;border-radius:0 0 12px 0;z-index:100}
.skip-link:focus{left:0}

:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}

/* ══ кнопки ══ */
.btn{
  font-family:var(--font-display);font-weight:700;font-size:16px;
  border:0;border-radius:999px;cursor:pointer;
  padding:14px 26px;transition:background-color .18s ease,color .18s ease,transform .18s ease;
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-press)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:var(--sky);color:var(--blue);padding:11px 22px}
.btn-ghost:hover{background:#DEEAFF}
.btn-block{display:block;width:100%}
.link-btn{background:none;border:0;padding:0;color:var(--blue);font:inherit;font-size:15px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.link-btn:hover{color:var(--blue-press)}

/* ══ шапка ══ */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:var(--shadow-s)}
.header-inner{display:flex;align-items:center;gap:28px;height:72px}
.logo{font-family:var(--font-display);font-weight:800;font-size:24px;letter-spacing:-.03em;text-decoration:none;color:var(--ink)}
.logo-dot{color:var(--pink)}
.nav-desktop{display:flex;gap:26px;margin-left:8px}
.nav-desktop a{text-decoration:none;color:var(--ink-60);font-size:16px;font-weight:500;transition:color .16s ease}
.nav-desktop a:hover{color:var(--ink)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.burger{display:none;width:44px;height:44px;border:0;background:var(--sky);border-radius:14px;cursor:pointer;padding:0;position:relative}
.burger span{position:absolute;left:13px;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.burger span:nth-child(1){top:16px}
.burger span:nth-child(2){top:21px}
.burger span:nth-child(3){top:26px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.mobile-menu{border-top:1px solid var(--line);background:#fff;padding:16px var(--pad) 24px}
.mobile-menu nav{display:flex;flex-direction:column;gap:2px;margin-bottom:14px}
.mobile-menu nav a{text-decoration:none;padding:13px 12px;border-radius:14px;font-weight:500}
.mobile-menu nav a:hover{background:var(--sky)}

/* ══ hero ══ */
.hero{position:relative;padding:64px 0 76px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(680px 420px at 50% -14%,rgba(0,91,255,.13),transparent 62%),
    radial-gradient(520px 340px at 88% 4%,rgba(241,17,126,.07),transparent 60%),
    linear-gradient(180deg,var(--sky) 0%,rgba(237,244,255,0) 74%);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(0,91,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,91,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(560px 320px at 50% 12%,#000,transparent 72%);
  -webkit-mask-image:radial-gradient(560px 320px at 50% 12%,#000,transparent 72%);
}
.hero-inner{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center}
.eyebrow{font-family:var(--font-display);font-weight:700;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:18px}
.hero h1{margin-bottom:18px;max-width:15ch}
.hero-sub{font-size:clamp(16px,1.6vw,19px);color:var(--ink-60);max-width:56ch;margin-bottom:38px}
.br-desktop{display:none}

.ask{width:100%;max-width:760px;background:#fff;border-radius:var(--r-xl);padding:24px;box-shadow:var(--shadow-l);border:1px solid var(--line);text-align:left}
.ask-label{display:block;font-family:var(--font-display);font-weight:700;font-size:17px;margin-bottom:12px}
.ask-row{display:flex;gap:10px}
.ask-input{
  flex:1;min-width:0;font:inherit;font-size:17px;color:var(--ink);
  border:1.5px solid var(--line);border-radius:999px;padding:15px 22px;background:var(--mist);
  transition:border-color .18s ease,background-color .18s ease;
}
.ask-input::placeholder{color:var(--ink-45)}
.ask-input:focus{background:#fff;border-color:var(--blue);outline:none}
.ask-input:focus-visible{outline:3px solid rgba(0,91,255,.25);outline-offset:1px}
.ask-btn{white-space:nowrap}
.ask-note{margin-top:12px;font-size:13.5px;color:var(--ink-45);line-height:1.45}
.ask-compact{box-shadow:var(--shadow-m);max-width:640px}

.answer-slot{width:100%;max-width:760px}
.answer-slot:not(:empty){margin-top:18px}

.scenarios{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;width:100%;margin-top:44px;text-align:left}
.scenario{
  display:flex;flex-direction:column;gap:6px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  padding:18px 18px 20px;cursor:pointer;font:inherit;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.scenario:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:rgba(0,91,255,.35)}
.scenario-title{font-family:var(--font-display);font-weight:700;font-size:16px}
.scenario-sub{font-size:14px;color:var(--ink-60);line-height:1.4}
.hero-foot{margin-top:26px;font-size:15px;color:var(--ink-45)}

/* ══ карточка ответа ══ */
.answer{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);
  border-radius:var(--r-l);box-shadow:var(--shadow-m);padding:24px;text-align:left;
  animation:rise .32s ease both;
}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.answer-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.answer-label{font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--blue);background:var(--sky);padding:6px 12px;border-radius:999px}
.answer-close{margin-left:auto;background:none;border:0;width:34px;height:34px;border-radius:50%;cursor:pointer;color:var(--ink-45);font-size:20px;line-height:1}
.answer-close:hover{background:var(--mist);color:var(--ink)}
.answer h3{margin-bottom:14px}
.answer-block{margin-top:14px}
.answer-block h4{font-family:var(--font-display);font-size:13px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-45);margin:0 0 6px}
.answer-block p{font-size:16px}
.answer-block ul{margin:0;padding-left:20px;font-size:16px}
.answer-block li{margin-bottom:4px}
.answer-short{background:var(--sky);border-radius:var(--r-m);padding:16px 18px}
.answer-short p{font-size:17px;font-weight:500}
.answer-sources{font-size:14px;color:var(--ink-60);border-top:1px solid var(--line);padding-top:14px;margin-top:18px}
.answer-follow{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.follow-chip{background:var(--mist);border:1px solid var(--line);border-radius:999px;padding:9px 16px;font:inherit;font-size:14.5px;cursor:pointer;transition:background-color .16s ease,border-color .16s ease}
.follow-chip:hover{background:var(--sky);border-color:rgba(0,91,255,.3)}

/* ══ секции ══ */
.section{padding:84px 0}
.section-mist{background:var(--mist)}
.section-head{max-width:44ch;margin-bottom:44px}
.section-kicker{font-family:var(--font-display);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--pink);margin-bottom:14px}
.section-head h2{margin-bottom:14px}
.section-sub{color:var(--ink-60);font-size:17px}

.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:28px;box-shadow:var(--shadow-s)}
.card h3{margin-bottom:10px}
.card-text{color:var(--ink-60);font-size:16px;margin-bottom:14px}

.translate{margin-top:18px}
.translate-row{border-radius:var(--r-m);padding:14px 16px;font-size:15px}
.translate-before{background:var(--mist);color:var(--ink-60)}
.translate-after{background:var(--sky);color:var(--ink)}
.translate-tag{display:block;font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;color:var(--ink-45)}
.translate-after .translate-tag{color:var(--blue)}
.translate-arrow{text-align:center;color:var(--blue);font-size:18px;line-height:1;padding:8px 0}

.layers{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.layer{border-radius:var(--r-s);padding:13px 16px;font-size:15px;border:1px solid var(--line)}
.layer-mark{display:block;font-size:11px;font-family:var(--font-display);font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-45);margin-bottom:3px}
.layer-1{background:var(--sky);border-color:rgba(0,91,255,.16)}
.layer-2{background:#fff;margin-left:14px}
.layer-3{background:#fff;margin-left:28px;color:var(--ink-45)}

.term{position:relative;background:none;border:0;padding:0;font:inherit;color:var(--blue);cursor:help;font-weight:600}
.term-underline{position:absolute;left:0;right:0;bottom:0;height:2px;background:repeating-linear-gradient(90deg,var(--blue) 0 4px,transparent 4px 7px)}
.tooltip{margin-top:14px;background:var(--ink);color:#fff;border-radius:var(--r-m);padding:14px 16px;font-size:15px;line-height:1.45;animation:rise .2s ease both}
.tooltip strong{color:#fff}

/* ══ лента ══ */
.feed-layout{display:grid;grid-template-columns:1fr 340px;gap:26px;align-items:start}
.feed-top{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.tabs{display:flex;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px}
.tab{border:0;background:none;font:inherit;font-size:15px;font-weight:500;padding:9px 18px;border-radius:999px;cursor:pointer;color:var(--ink-60);transition:background-color .16s ease,color .16s ease;white-space:nowrap}
.tab:hover{color:var(--ink)}
.tab.is-active{background:var(--blue);color:#fff;font-weight:600}
.badge{display:inline-block;font-family:var(--font-display);font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.badge-demo{background:rgba(241,17,126,.10);color:var(--pink)}

.new-items{display:none;align-items:center;gap:10px;width:100%;background:#fff;border:1px dashed rgba(0,91,255,.45);color:var(--blue);border-radius:var(--r-m);padding:13px 18px;font:inherit;font-weight:600;font-size:15px;cursor:pointer;margin-bottom:14px}
.new-items.is-visible{display:flex}
.new-items:hover{background:var(--sky)}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 0 rgba(241,17,126,.5);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(241,17,126,.45)}70%{box-shadow:0 0 0 10px rgba(241,17,126,0)}100%{box-shadow:0 0 0 0 rgba(241,17,126,0)}}

.feed-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.feed-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:20px 22px;box-shadow:var(--shadow-s);animation:rise .3s ease both}
.feed-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--ink-45);margin-bottom:8px}
.feed-time{font-family:var(--font-display);font-weight:700;color:var(--ink)}
.feed-source{color:var(--ink-60)}
.feed-cat{background:var(--sky);color:var(--blue);border-radius:999px;padding:4px 10px;font-size:12.5px;font-weight:600}
.feed-item h3{font-size:19px;margin-bottom:6px}
.feed-plain{color:var(--ink-60);font-size:16px}
.feed-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.feed-why{background:none;border:0;padding:0;font:inherit;font-size:14.5px;color:var(--ink-60);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.feed-why:hover{color:var(--ink)}
.feed-open{background:var(--sky);border:0;color:var(--blue);border-radius:999px;padding:9px 18px;font:inherit;font-size:14.5px;font-weight:600;cursor:pointer}
.feed-open:hover{background:#DEEAFF}
.feed-reason{margin-top:12px;background:var(--mist);border-radius:var(--r-m);padding:14px 16px;font-size:15px;color:var(--ink-60);animation:rise .2s ease both}
.feed-delta{font-family:var(--font-display);font-weight:700}
.delta-up{color:var(--calm-green)}
.delta-down{color:var(--calm-red)}

.feed-side{position:sticky;top:96px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:26px;box-shadow:var(--shadow-s)}
.side-card h3{margin-bottom:18px}
.steps{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:16px}
.steps li{display:flex;gap:13px}
.steps strong{font-family:var(--font-display);font-size:16px;display:block;margin-bottom:2px}
.steps p{font-size:14.5px;color:var(--ink-60);line-height:1.45}
.step-n{flex:none;width:26px;height:26px;border-radius:50%;background:var(--sky);color:var(--blue);font-family:var(--font-display);font-weight:700;font-size:14px;display:grid;place-items:center;margin-top:2px}
.side-note{font-size:14px;color:var(--ink-45);border-top:1px solid var(--line);padding-top:16px;line-height:1.5}

/* ══ график ══ */
.chart-layout{display:grid;grid-template-columns:1fr 340px;gap:26px;align-items:start}
.chart-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:24px;box-shadow:var(--shadow-m)}
.chart-head{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:18px}
.chart-name{font-family:var(--font-display);font-weight:700;font-size:18px}
.chart-summary{color:var(--ink-60);font-size:15.5px;margin-top:4px;max-width:46ch}
.range{display:flex;gap:4px;background:var(--mist);border-radius:999px;padding:4px;height:fit-content}
.range-btn{border:0;background:none;font:inherit;font-size:14px;font-weight:600;color:var(--ink-60);padding:8px 14px;border-radius:999px;cursor:pointer}
.range-btn.is-active{background:#fff;color:var(--blue);box-shadow:var(--shadow-s)}
.chart-wrap{position:relative;width:100%;height:320px}
.chart-svg{display:block;width:100%;height:100%;overflow:visible;touch-action:pan-y}
.marker-hit{cursor:pointer}
.marker-dot{transition:r .16s ease}
.marker-hit:hover .marker-dot,.marker-hit.is-active .marker-dot{r:9}
.chart-foot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center;margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.chart-meta{font-size:13.5px;color:var(--ink-45)}
.table-wrap{margin-top:16px;max-height:260px;overflow:auto;border:1px solid var(--line);border-radius:var(--r-m)}
.values-table{width:100%;border-collapse:collapse;font-size:14.5px}
.values-table caption{text-align:left;padding:12px 14px;color:var(--ink-45);font-size:13.5px}
.values-table th,.values-table td{padding:9px 14px;text-align:left;border-top:1px solid var(--line)}
.values-table th{font-family:var(--font-display);font-size:13px;color:var(--ink-45);font-weight:700;position:sticky;top:0;background:#fff}

.event-card{background:var(--sky);border-radius:var(--r-l);padding:26px;border:1px solid rgba(0,91,255,.14)}
.event-kind{display:inline-block;background:#fff;color:var(--blue);border-radius:999px;padding:6px 13px;font-size:12.5px;font-weight:700;font-family:var(--font-display);letter-spacing:.04em}
.event-when{font-size:13.5px;color:var(--ink-45);margin:14px 0 6px}
.event-card h3{margin-bottom:10px}
.event-text{font-size:15.5px;color:var(--ink-60);margin-bottom:8px}
.event-context{font-size:15px;background:#fff;border-radius:var(--r-m);padding:14px 16px;margin-bottom:18px}
.event-context strong{font-family:var(--font-display)}
.disclaimer{margin-top:22px;background:var(--sky);border-radius:var(--r-m);padding:16px 20px;font-size:15.5px;color:var(--ink);display:flex;gap:12px;align-items:flex-start}
.disclaimer::before{content:"·";font-size:0;width:8px;height:8px;flex:none;border-radius:50%;background:var(--pink);margin-top:9px}

/* ══ обучение ══ */
.section-dark{background:var(--dark);color:#fff}
.section-head-dark h2{color:#fff}
.section-head-dark .section-sub{color:rgba(255,255,255,.62)}
.section-head-dark .section-kicker{color:#FF7AB6}
.learn-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.11);border-radius:var(--r-l);padding:26px;display:flex;flex-direction:column;gap:12px;transition:background-color .2s ease,transform .2s ease}
.learn-card:hover{background:rgba(255,255,255,.09);transform:translateY(-3px)}
.learn-card h3{color:#fff}
.learn-card p{color:rgba(255,255,255,.66);font-size:15.5px}
.learn-meta{display:flex;align-items:center;gap:10px}
.chip{font-family:var(--font-display);font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.chip-base{background:rgba(0,91,255,.30);color:#B8D0FF}
.chip-dict{background:rgba(241,17,126,.24);color:#FFA7CE}
.chip-practice{background:rgba(31,138,91,.26);color:#9BE0BE}
.learn-time{font-size:13.5px;color:rgba(255,255,255,.5)}
.learn-link{margin-top:auto;color:#9CC2FF;font-weight:600;font-size:15px}

/* ══ CTA + подвал ══ */
.cta{background:linear-gradient(180deg,#fff 0%,var(--sky) 100%)}
.cta-inner{display:flex;flex-direction:column;align-items:center;text-align:center}
.cta h2{max-width:18ch;margin-bottom:14px}
.cta-text{color:var(--ink-60);max-width:60ch;margin-bottom:32px;font-size:17px}

.site-footer{background:var(--white);border-top:1px solid var(--line);padding:56px 0 40px}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:32px}
.footer-brand{max-width:420px;display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.logo-footer{font-size:22px}
.footer-brand p{color:var(--ink-60);font-size:15.5px}
.footer-nav{display:flex;flex-direction:column;gap:10px}
.footer-nav a{text-decoration:none;color:var(--ink-60);font-size:15.5px}
.footer-nav a:hover{color:var(--blue)}
.footer-legal{border-top:1px solid var(--line);padding-top:24px;display:flex;flex-direction:column;gap:6px}
.footer-legal p{font-size:13.5px;color:var(--ink-45);line-height:1.5}

/* ══ тост ══ */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:14px 22px;border-radius:999px;font-size:15px;z-index:80;box-shadow:var(--shadow-l);max-width:calc(100vw - 40px);text-align:center;animation:rise .22s ease both}

/* ══ адаптив ══ */
@media (min-width:900px){
  .br-desktop{display:inline}
}
@media (max-width:1024px){
  .feed-layout,.chart-layout{grid-template-columns:1fr}
  .feed-side{position:static}
  .scenarios{grid-template-columns:repeat(2,1fr)}
  .cards-3{grid-template-columns:1fr 1fr}
  .cards-3 .card:last-child{grid-column:1 / -1}
  .learn-grid .learn-card:last-child{grid-column:1 / -1}
}
@media (max-width:760px){
  body{font-size:16px}
  :root{--pad:18px}
  .nav-desktop,.btn-login{display:none}
  .burger{display:block}
  .section{padding:60px 0}
  .hero{padding:44px 0 60px}
  .hero-sub{margin-bottom:28px}
  .ask{padding:18px;border-radius:var(--r-l)}
  .ask-row{flex-direction:column}
  .ask-btn{width:100%;padding:15px 20px}
  .ask-input{padding:14px 20px}
  .scenarios{grid-template-columns:1fr;gap:10px;margin-top:32px}
  .scenario{padding:16px}
  .cards-3{grid-template-columns:1fr}
  .cards-3 .card:last-child{grid-column:auto}
  .learn-grid .learn-card:last-child{grid-column:auto}
  .card,.side-card,.chart-card,.event-card,.learn-card{padding:20px}
  .section-head{margin-bottom:30px}
  .chart-wrap{height:250px}
  .feed-item{padding:18px}
  .footer-inner{gap:28px}
  .tabs{width:100%;overflow-x:auto}
  .tab{flex:1}
}
@media (max-width:380px){
  .tab{padding:9px 10px;font-size:14px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .scenario:hover,.learn-card:hover{transform:none}
}