/* =========================================================
   «Английский — Класс!» · Карта пробелов — редизайн
   Бренд-токены сохранены. Полностью новая UX/UI-система.
   ========================================================= */

/* ---------- ШРИФТ MANROPE (локальные woff2 для прода) ---------- */
@font-face{font-family:'Manrope';font-style:normal;font-weight:400;font-display:swap;
  src:url(/issledovanie/fonts/manrope-cyrillic-400.woff2) format('woff2');
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:400;font-display:swap;
  src:url(/issledovanie/fonts/manrope-latin-400.woff2) format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:500;font-display:swap;
  src:url(/issledovanie/fonts/manrope-cyrillic-500.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:500;font-display:swap;
  src:url(/issledovanie/fonts/manrope-latin-500.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:600;font-display:swap;
  src:url(/issledovanie/fonts/manrope-cyrillic-600.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:600;font-display:swap;
  src:url(/issledovanie/fonts/manrope-latin-600.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:700;font-display:swap;
  src:url(/issledovanie/fonts/manrope-cyrillic-700.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:700;font-display:swap;
  src:url(/issledovanie/fonts/manrope-latin-700.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:800;font-display:swap;
  src:url(/issledovanie/fonts/manrope-cyrillic-800.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Manrope';font-style:normal;font-weight:800;font-display:swap;
  src:url(/issledovanie/fonts/manrope-latin-800.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}

:root{
  --okra:#E5B045;
  --okra-deep:#B98A1E;
  --teal:#5FA8A3;
  --teal-deep:#2E7E78;
  --cream:#FBF6EE;
  --paper:#FFFCF6;
  --graphite:#2D2A26;
  --teal-tint:#EAF3F2;
  --okra-tint:#FBEFD4;
  --line:#EADFCC;
  --line-soft:#F0E8DA;
  --muted:#6E665C;
  --ink-2:#4A453E;
  --bad:#C2553C;
  --good:#3E8E6F;
  --mono:'Manrope',ui-monospace,'SF Mono',Menlo,monospace;
  --wrap:1240px;
  --read:42rem;
  --r-sm:10px;
  --r:16px;
  --r-lg:22px;
  --sh-1:0 1px 2px rgba(45,42,38,.05);
  --sh-2:0 2px 4px rgba(45,42,38,.05),0 14px 30px -18px rgba(45,42,38,.20);
  --sh-3:0 18px 50px -16px rgba(45,42,38,.32);
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}

body{
  margin:0;background:var(--cream);color:var(--graphite);
  font-family:'Manrope',system-ui,-apple-system,sans-serif;
  font-weight:400;font-size:18px;line-height:1.7;
  text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

::selection{background:var(--okra-tint);}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px;}

h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.1;color:var(--graphite);margin:0;}
p{margin:0 0 1.1em;text-wrap:pretty;}
p:last-child{margin-bottom:0;}
em,i{font-style:normal;font-weight:700;color:var(--teal-deep);
  background:linear-gradient(transparent 62%,rgba(95,168,163,.16) 0);padding:0 .08em;border-radius:2px;}
strong{font-weight:700;}
a{color:var(--teal-deep);text-decoration:none;}

/* ---------- ПРОГРЕСС ЧТЕНИЯ ---------- */
.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:90;
  background:linear-gradient(90deg,var(--teal),var(--okra));transition:width .12s linear;}

/* ---------- ХЕДЕР ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,246,238,.82);
  backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--line-soft);}
.site-header-inner{max-width:var(--wrap);margin:0 auto;padding:0 28px;height:66px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--graphite);font-weight:800;}
.brand .mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;
  background:var(--okra);color:#fff;font-weight:800;font-size:18px;letter-spacing:-1px;
  box-shadow:0 6px 16px -4px rgba(229,176,69,.55);}
.brand .name{font-size:16px;letter-spacing:-.02em;}
.site-nav{display:flex;align-items:center;gap:26px;}
.site-nav a{font-size:14.5px;font-weight:600;color:#5A554E;transition:color .15s;}
.site-nav a:hover{color:var(--graphite);}
.site-actions{display:flex;align-items:center;gap:14px;}
.btn-login{font-size:14.5px;font-weight:600;color:#5A554E;transition:color .15s;}
.btn-login:hover{color:var(--graphite);}
.btn-cta{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;
  border-radius:999px;background:var(--teal);color:#fff;font-size:14.5px;font-weight:700;
  box-shadow:0 8px 18px -6px rgba(95,168,163,.6);transition:transform .15s,background .15s;}
.btn-cta:hover{background:#4F9692;transform:translateY(-1px);}
@media (max-width:920px){.site-nav{display:none;}.brand .name{display:none;}.btn-login{display:none;}}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:
    radial-gradient(60% 80% at 88% -10%,rgba(95,168,163,.16),transparent 60%),
    radial-gradient(50% 70% at 2% 0%,rgba(229,176,69,.18),transparent 55%);}
.hero-inner{max-width:var(--wrap);margin:0 auto;padding:clamp(56px,9vw,104px) 28px clamp(40px,6vw,64px);}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.74rem;font-weight:800;
  letter-spacing:.16em;text-transform:uppercase;color:var(--okra-deep);margin-bottom:1.6rem;}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--okra);border-radius:2px;}
.hero h1{font-size:clamp(2.3rem,5.6vw,4.3rem);line-height:1.04;max-width:17ch;margin-bottom:.5em;
  letter-spacing:-.03em;}
.hero .lede{font-size:clamp(1.1rem,2vw,1.4rem);line-height:1.5;color:var(--ink-2);
  font-weight:500;max-width:34ch;margin-bottom:2.4rem;}
.hero-meta{display:flex;flex-wrap:wrap;gap:.4rem 2rem;font-size:.92rem;color:var(--muted);
  border-top:1px solid var(--line);padding-top:1.4rem;max-width:760px;}
.hero-meta b{color:var(--graphite);font-weight:700;}
.hero-meta a{border-bottom:1px solid rgba(95,168,163,.4);}

/* быстрые цифры в hero */
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:2.6rem;
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--paper);
  box-shadow:var(--sh-2);max-width:760px;}
.hero-stats div{padding:1.1rem 1.2rem;border-right:1px solid var(--line-soft);}
.hero-stats div:last-child{border-right:none;}
.hero-stats .v{display:block;font-size:1.5rem;font-weight:800;letter-spacing:-.03em;color:var(--graphite);line-height:1;}
.hero-stats .v small{font-size:.85rem;font-weight:700;color:var(--okra-deep);}
.hero-stats .k{display:block;margin-top:.4rem;font-size:.76rem;line-height:1.3;color:var(--muted);font-weight:600;}
@media (max-width:680px){.hero-stats{grid-template-columns:repeat(2,1fr);}
  .hero-stats div:nth-child(2){border-right:none;}
  .hero-stats div:nth-child(1),.hero-stats div:nth-child(2){border-bottom:1px solid var(--line-soft);}}

/* ---------- ОБЩИЙ МАКЕТ: сайдбар + контент ---------- */
.layout{max-width:var(--wrap);margin:0 auto;padding:0 28px;
  display:grid;grid-template-columns:236px minmax(0,1fr);gap:56px;align-items:start;}
@media (max-width:1080px){.layout{grid-template-columns:1fr;gap:0;}}

/* ---------- TOC RAIL ---------- */
.rail{position:sticky;top:90px;align-self:start;padding:32px 0;}
.rail-title{font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:1rem;}
.rail ol{list-style:none;margin:0 0 1.4rem;padding:0;counter-reset:r;
  border-left:2px solid var(--line);}
.rail li{counter-increment:r;}
.rail a{display:flex;gap:.6rem;padding:.5rem 0 .5rem 1rem;margin-left:-2px;
  border-left:2px solid transparent;font-size:.9rem;font-weight:600;color:var(--muted);
  line-height:1.3;transition:color .15s,border-color .15s;}
.rail a::before{content:counter(r,decimal-leading-zero);font-weight:800;color:var(--okra);
  font-size:.78rem;flex:none;padding-top:.05rem;font-variant-numeric:tabular-nums;}
.rail a:hover{color:var(--graphite);}
.rail a.active{color:var(--graphite);border-left-color:var(--teal);}
.rail a.active::before{color:var(--teal-deep);}
.rail .btn-pdf{display:inline-flex;align-items:center;gap:.5rem;padding:.62rem 1.1rem;
  border-radius:999px;background:var(--graphite);color:var(--cream);font-size:.84rem;font-weight:700;
  box-shadow:var(--sh-2);transition:transform .15s;}
.rail .btn-pdf:hover{transform:translateY(-1px);background:#000;}
@media (max-width:1080px){.rail{display:none;}}

/* ---------- СЕКЦИИ ---------- */
.section{padding:clamp(48px,7vw,84px) 0;border-bottom:1px solid var(--line);scroll-margin-top:84px;}
.section:last-child{border-bottom:none;}
.content{max-width:var(--read);}
.content.wide{max-width:none;}
.section-head{margin-bottom:2.2rem;}
.kicker{display:flex;align-items:center;gap:.7rem;font-size:.74rem;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--teal-deep);margin-bottom:1rem;}
.kicker .no{display:grid;place-items:center;min-width:1.7rem;height:1.7rem;padding:0 .35rem;
  border-radius:7px;background:var(--teal-tint);color:var(--teal-deep);font-size:.78rem;
  font-variant-numeric:tabular-nums;}
.section h2{font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1.08;letter-spacing:-.025em;}
.section .lede-2{font-size:1.12rem;color:var(--ink-2);margin-top:.9rem;line-height:1.55;}
.prose p{margin-bottom:1.1em;}
.prose h3{font-size:1.3rem;margin:2.2rem 0 .7rem;letter-spacing:-.02em;}

/* ---------- МЕТРИКИ (7 фактов) ---------- */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:.4rem;}
.metric{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:1.4rem 1.4rem 1.5rem;box-shadow:var(--sh-1);position:relative;overflow:hidden;
  transition:transform .18s,box-shadow .18s;}
.metric:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.metric .big{font-size:2.1rem;font-weight:800;letter-spacing:-.04em;line-height:1;color:var(--graphite);
  display:flex;align-items:baseline;gap:.3rem;}
.metric .big small{font-size:.95rem;font-weight:700;color:var(--okra-deep);letter-spacing:0;}
.metric .cap{display:block;margin-top:.5rem;font-size:.72rem;font-weight:800;letter-spacing:.07em;
  text-transform:uppercase;color:var(--okra-deep);}
.metric h3{font-size:1.04rem;line-height:1.25;margin:.9rem 0 .5rem;letter-spacing:-.01em;}
.metric p{font-size:.9rem;line-height:1.55;color:var(--ink-2);margin:0;}
.metric.span-2{grid-column:span 2;}
@media (max-width:860px){.metrics{grid-template-columns:repeat(2,1fr);}.metric.span-2{grid-column:span 2;}}
@media (max-width:560px){.metrics{grid-template-columns:1fr;}.metric.span-2{grid-column:span 1;}}

/* ---------- KEYNOTE (главный вывод / callout) ---------- */
.keynote{margin-top:2rem;border-radius:var(--r-lg);background:var(--graphite);color:var(--cream);
  padding:2rem 2.1rem;box-shadow:var(--sh-3);position:relative;overflow:hidden;}
.keynote::after{content:"";position:absolute;top:0;left:0;width:6px;height:100%;background:var(--okra);}
.keynote .tag{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;color:var(--okra);margin-bottom:.8rem;}
.keynote p{font-size:1.06rem;line-height:1.62;color:rgba(251,246,238,.92);margin:0;}
.keynote b{color:#fff;font-weight:800;}
.keynote em{color:#fff;background:rgba(229,176,69,.22);}

/* ---------- ЦИТАТА ---------- */
.quote{margin:1.8rem 0;padding:1.4rem 1.6rem;background:var(--teal-tint);border-radius:var(--r);
  border-left:5px solid var(--teal);position:relative;}
.quote p{font-size:1.12rem;line-height:1.5;font-weight:600;color:#2A4F4C;margin:0;}
.quote .src{display:block;margin-top:.8rem;font-size:.84rem;font-weight:600;color:var(--muted);}
.quote::before{content:"\201C";position:absolute;top:.2rem;right:1rem;font-size:3.4rem;
  font-weight:800;color:rgba(95,168,163,.28);line-height:1;}

/* ---------- ПОЗИЦИЯ ГОСУДАРСТВА ---------- */
.gov{margin:1.6rem 0 .4rem;border:1px solid var(--line);background:var(--okra-tint);
  border-radius:var(--r);padding:1.2rem 1.4rem;font-size:.95rem;line-height:1.6;color:var(--ink-2);}
.gov .tag{display:inline-flex;align-items:center;gap:.4rem;font-size:.68rem;font-weight:800;
  letter-spacing:.1em;text-transform:uppercase;color:var(--okra-deep);margin-bottom:.6rem;}
.gov .tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--okra);}
.gov .src{display:block;margin-top:.6rem;font-size:.82rem;color:var(--muted);font-weight:600;}

/* ---------- КАСКАД / СНЕЖНЫЙ КОМ (нативная инфографика) ---------- */
.cascade{margin:2rem 0;display:grid;grid-template-columns:repeat(5,1fr);gap:10px;}
.cascade .step{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:1rem .9rem;position:relative;box-shadow:var(--sh-1);}
.cascade .step .gr{font-size:.66rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--teal-deep);}
.cascade .step .ex{display:block;margin-top:.5rem;font-size:.92rem;font-weight:700;color:var(--bad);line-height:1.25;}
.cascade .step:last-child{background:var(--graphite);border-color:var(--graphite);}
.cascade .step:last-child .gr{color:var(--okra);}
.cascade .step:last-child .ex{color:#fff;}
.cascade .step:not(:last-child)::after{content:"→";position:absolute;right:-9px;top:50%;
  transform:translateY(-50%);z-index:2;color:var(--okra);font-weight:800;font-size:.9rem;
  background:var(--cream);width:16px;text-align:center;}
@media (max-width:820px){.cascade{grid-template-columns:1fr;gap:8px;}
  .cascade .step:not(:last-child)::after{content:"↓";right:auto;left:50%;top:auto;bottom:-8px;
    transform:translateX(-50%);}}

/* ---------- ИНДЕКС ТОП-10 (плитки) ---------- */
.index10{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:.4rem 0 .6rem;}
.index10 a{display:flex;align-items:center;gap:.85rem;padding:.85rem 1rem;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--r-sm);font-size:.95rem;font-weight:600;
  color:var(--graphite);line-height:1.25;transition:transform .15s,border-color .15s,box-shadow .15s;}
.index10 a:hover{transform:translateY(-2px);border-color:var(--teal);box-shadow:var(--sh-1);}
.index10 .n{display:grid;place-items:center;width:30px;height:30px;flex:none;border-radius:8px;
  background:var(--okra-tint);color:var(--okra-deep);font-weight:800;font-size:.88rem;
  font-variant-numeric:tabular-nums;}
@media (max-width:560px){.index10{grid-template-columns:1fr;}}

/* ---------- КАРТОЧКИ ПРОВАЛОВ ---------- */
.fail{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:1.7rem 1.8rem 1.8rem;margin-bottom:18px;box-shadow:var(--sh-1);scroll-margin-top:88px;}
.fail-top{display:flex;align-items:flex-start;gap:1rem;margin-bottom:1.1rem;}
.fail-num{display:grid;place-items:center;width:46px;height:46px;flex:none;border-radius:13px;
  background:var(--okra);color:#fff;font-weight:800;font-size:1.18rem;letter-spacing:-1px;
  box-shadow:0 6px 14px -5px rgba(229,176,69,.6);font-variant-numeric:tabular-nums;}
.fail-top h3{font-size:1.28rem;line-height:1.2;letter-spacing:-.02em;padding-top:.15rem;}
.fail-top .flag{display:inline-block;margin-top:.4rem;font-size:.7rem;font-weight:800;
  letter-spacing:.06em;text-transform:uppercase;color:var(--bad);
  background:rgba(194,85,60,.1);padding:.2rem .55rem;border-radius:6px;}

/* пример: ✗ → ✓ */
.correct{display:flex;flex-wrap:wrap;align-items:center;gap:.7rem;margin:0 0 1.2rem;
  padding:1rem 1.1rem;background:var(--cream);border:1px dashed var(--line);border-radius:var(--r-sm);}
.pill{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--mono);font-weight:700;
  font-size:.96rem;padding:.4rem .7rem;border-radius:8px;}
.pill.bad{background:rgba(194,85,60,.1);color:var(--bad);}
.pill.good{background:rgba(62,142,111,.12);color:var(--good);}
.pill .ic{font-weight:800;}
.correct .arrow{color:var(--muted);font-weight:800;}
.correct .lead{font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:var(--muted);width:100%;margin-bottom:-.2rem;}
.sightwords{display:flex;flex-wrap:wrap;gap:.45rem;}
.sightwords .sw{font-family:var(--mono);font-weight:700;font-size:.92rem;padding:.32rem .6rem;
  border-radius:7px;background:var(--okra-tint);color:var(--okra-deep);}

/* откуда берётся / что нужно */
.why{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:.2rem;}
.why .box{padding:0;}
.why .lbl{display:flex;align-items:center;gap:.5rem;font-size:.74rem;font-weight:800;
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:.5rem;}
.why .box.from .lbl{color:var(--bad);}
.why .box.need .lbl{color:var(--good);}
.why .lbl .dot{width:8px;height:8px;border-radius:50%;flex:none;}
.why .box.from .dot{background:var(--bad);}
.why .box.need .dot{background:var(--good);}
.why p{font-size:.95rem;line-height:1.55;color:var(--ink-2);margin:0;}
@media (max-width:620px){.why{grid-template-columns:1fr;gap:1.1rem;}}

/* ---------- ВАРИАНТЫ (3 карточки) ---------- */
.options{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:.4rem 0 1.6rem;}
.option{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:1.4rem 1.4rem 1.5rem;box-shadow:var(--sh-1);display:flex;flex-direction:column;}
.option h4{font-size:1.12rem;letter-spacing:-.01em;margin-bottom:.7rem;}
.option .desc{font-size:.92rem;line-height:1.5;color:var(--ink-2);margin-bottom:1.1rem;flex:1;}
.option .limit{font-size:.86rem;line-height:1.45;color:var(--bad);font-weight:600;
  border-top:1px solid var(--line-soft);padding-top:.9rem;}
.option .limit b{display:block;font-size:.7rem;letter-spacing:.07em;text-transform:uppercase;
  color:var(--muted);font-weight:800;margin-bottom:.3rem;}
@media (max-width:760px){.options{grid-template-columns:1fr;}}

/* ---------- СТЕППЕР (5 шагов) ---------- */
.steps{list-style:none;margin:1.4rem 0 0;padding:0;counter-reset:st;position:relative;}
.steps li{counter-increment:st;position:relative;padding:0 0 1.5rem 3.6rem;}
.steps li::before{content:counter(st);position:absolute;left:0;top:0;width:2.4rem;height:2.4rem;
  display:grid;place-items:center;border-radius:50%;background:var(--teal);color:#fff;
  font-weight:800;font-size:1rem;z-index:2;box-shadow:0 5px 12px -4px rgba(95,168,163,.7);}
.steps li::after{content:"";position:absolute;left:1.2rem;top:2.4rem;bottom:0;width:2px;
  background:var(--line);transform:translateX(-1px);}
.steps li:last-child{padding-bottom:0;}
.steps li:last-child::after{display:none;}
.steps li h4{font-size:1.06rem;margin-bottom:.25rem;letter-spacing:-.01em;}
.steps li p{font-size:.95rem;color:var(--ink-2);margin:0;line-height:1.55;}

/* ---------- ГРАФИК ЕГЭ (нативный) ---------- */
.chart{margin:1.6rem 0;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:1.6rem 1.6rem 1.2rem;box-shadow:var(--sh-1);}
.chart-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:1.4rem;flex-wrap:wrap;gap:.5rem;}
.chart-head h4{font-size:1.04rem;letter-spacing:-.01em;}
.chart-head .delta{font-size:.86rem;font-weight:700;color:var(--bad);}
.bars{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;align-items:end;height:200px;}
.bar{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:.5rem;}
.bar .col{width:100%;max-width:64px;border-radius:8px 8px 0 0;background:var(--teal);
  position:relative;box-shadow:inset 0 -3px 0 rgba(0,0,0,.06);
  transform-origin:bottom;transition:opacity .6s ease;}
.bar.peak .col{background:linear-gradient(var(--okra),var(--okra-deep));}
.bar.now .col{background:linear-gradient(var(--bad),#a8472f);}
.bar .col .val{position:absolute;top:-1.6rem;left:0;right:0;text-align:center;font-size:.94rem;
  font-weight:800;color:var(--graphite);font-variant-numeric:tabular-nums;}
.bar .yr{font-size:.82rem;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums;}
.chart .note{margin-top:1rem;font-size:.8rem;color:var(--muted);}

/* ---------- ТАБЛИЦА ---------- */
.table-wrap{overflow-x:auto;margin:1.4rem 0 .6rem;border-radius:var(--r);border:1px solid var(--line);}
table.data{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;background:var(--paper);min-width:440px;}
table.data th,table.data td{padding:.7rem 1rem;text-align:center;border-bottom:1px solid var(--line-soft);}
table.data thead th{background:var(--teal);color:#fff;font-weight:700;font-size:.9rem;}
table.data tbody th{background:var(--okra-tint);font-weight:800;text-align:left;color:var(--graphite);}
table.data tbody tr:last-child td,table.data tbody tr:last-child th{border-bottom:none;}
.note{font-size:.83rem;color:var(--muted);line-height:1.5;}

/* ---------- МЕТОДОЛОГИЯ: дефиниции ---------- */
.defs{margin:.6rem 0 1rem;display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;}
.defs .def{background:var(--paper);padding:1.1rem 1.3rem;display:grid;grid-template-columns:200px 1fr;gap:1.2rem;}
.defs .def dt{font-size:.95rem;font-weight:800;color:var(--graphite);letter-spacing:-.01em;}
.defs .def dd{margin:0;font-size:.93rem;line-height:1.55;color:var(--ink-2);}
@media (max-width:680px){.defs .def{grid-template-columns:1fr;gap:.4rem;}}

.gaps{list-style:none;margin:.8rem 0 1.2rem;padding:0;display:grid;gap:.6rem;}
.gaps li{position:relative;padding-left:1.8rem;font-size:.96rem;line-height:1.5;color:var(--ink-2);}
.gaps li::before{content:"";position:absolute;left:0;top:.5rem;width:11px;height:11px;border-radius:3px;
  border:2px solid var(--okra);background:transparent;}

/* сноски */
sup.fn{font-size:.66em;line-height:0;}
sup.fn a{color:var(--okra-deep);font-weight:800;padding:0 .12em;}
.footnotes{margin-top:2rem;padding:1.3rem 1.5rem;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r);font-size:.86rem;color:var(--ink-2);}
.footnotes h3{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
  margin-bottom:.7rem;font-weight:800;}
.footnotes ol{padding-left:1.4rem;margin:0;display:grid;gap:.4rem;}
.footnotes li{line-height:1.5;}
.footnotes li:target{background:var(--okra-tint);border-radius:6px;}
.footnotes a{font-weight:600;}

/* ---------- АВТОР / ПРОДУКТ ---------- */
.author{display:flex;gap:1.2rem;align-items:flex-start;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r);padding:1.4rem 1.5rem;margin:.4rem 0 1.6rem;box-shadow:var(--sh-1);}
.author .ava{display:grid;place-items:center;width:58px;height:58px;flex:none;border-radius:50%;
  background:var(--teal);color:#fff;font-weight:800;font-size:1.4rem;}
.author h4{font-size:1.1rem;margin-bottom:.25rem;}
.author p{font-size:.93rem;color:var(--ink-2);margin:0;line-height:1.5;}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:1.2rem 0 0;}
.feature{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem 1.4rem;box-shadow:var(--sh-1);}
.feature .fn{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;
  background:var(--teal-tint);color:var(--teal-deep);font-weight:800;margin-bottom:.8rem;font-variant-numeric:tabular-nums;}
.feature h4{font-size:1rem;margin-bottom:.4rem;letter-spacing:-.01em;}
.feature p{font-size:.9rem;color:var(--ink-2);line-height:1.5;margin:0;}
@media (max-width:760px){.feature-grid{grid-template-columns:1fr;}}

/* ---------- ПРИЛОЖЕНИЕ ---------- */
.appendix .prose h3{font-size:.95rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--muted);margin:2rem 0 .6rem;font-weight:800;}
.appendix ol{padding-left:1.4rem;}
.appendix li{margin:.3rem 0;line-height:1.5;font-size:.94rem;}
.disc{list-style:none;padding:0;display:grid;gap:.7rem;}
.disc li{position:relative;padding-left:1.6rem;font-size:.93rem;line-height:1.5;color:var(--ink-2);}
.disc li::before{content:"";position:absolute;left:0;top:.55rem;width:7px;height:7px;border-radius:50%;background:var(--teal);}
.biblio-group{font-weight:800;margin:1.2rem 0 .3rem;font-size:.82rem;letter-spacing:.05em;
  text-transform:uppercase;color:var(--teal-deep);}
.colophon{font-size:.83rem;color:var(--muted);padding-top:1.4rem;border-top:1px solid var(--line);
  margin-top:2rem;line-height:1.55;}

/* ---------- ИНФОГРАФИКИ (картинка + плейсхолдер) ---------- */
figure.fig{margin:2rem 0;}
.fig-frame{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-2);background:var(--paper);}
.fig-frame img{display:block;width:100%;height:auto;}
.fig-ph{display:none;}
.fig-frame.is-missing img{display:none;}
.fig-frame.is-missing .fig-ph{display:flex;flex-direction:column;justify-content:center;align-items:center;
  gap:.6rem;min-height:200px;padding:2.4rem;text-align:center;
  background:
    repeating-linear-gradient(135deg,var(--line-soft) 0 2px,transparent 2px 11px),var(--teal-tint);}
.fig-ph .pt{font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-deep);}
.fig-ph .pd{font-size:1.02rem;font-weight:700;color:var(--graphite);max-width:34ch;}
.fig-ph .pm{font-family:var(--mono);font-size:.74rem;color:var(--muted);}
figcaption{margin-top:.9rem;font-size:.85rem;color:var(--muted);line-height:1.5;max-width:46rem;}
figcaption b{color:var(--okra-deep);font-weight:800;letter-spacing:.03em;}

/* ---------- ПЛАВАЮЩАЯ НАВИГАЦИЯ (моб.) ---------- */
.fab{position:fixed;right:18px;bottom:18px;z-index:70;display:flex;flex-direction:column;gap:.6rem;align-items:flex-end;}
.fab button{font-family:inherit;border:none;cursor:pointer;border-radius:999px;background:var(--graphite);
  color:var(--cream);box-shadow:var(--sh-3);font-weight:700;}
.fab .top{width:48px;height:48px;font-size:1.2rem;opacity:0;pointer-events:none;transition:opacity .3s,transform .2s;}
.fab .top.show{opacity:1;pointer-events:auto;}
.fab .top:hover{transform:translateY(-2px);}
.fab .menu{padding:.7rem 1.15rem;font-size:.86rem;display:inline-flex;align-items:center;gap:.45rem;}
.fab-panel{position:fixed;right:18px;bottom:80px;z-index:70;width:min(300px,84vw);background:var(--paper);
  border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-3);padding:1.1rem 1.2rem;
  opacity:0;transform:translateY(10px) scale(.98);pointer-events:none;transition:opacity .22s,transform .22s;}
.fab-panel.open{opacity:1;transform:none;pointer-events:auto;}
.fab-panel h3{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-deep);margin-bottom:.6rem;}
.fab-panel ol{list-style:none;margin:0;padding:0;counter-reset:fp;}
.fab-panel li{counter-increment:fp;}
.fab-panel a{display:flex;gap:.5rem;padding:.34rem 0;font-size:.92rem;font-weight:600;color:var(--graphite);}
.fab-panel a::before{content:counter(fp,decimal-leading-zero);color:var(--okra);font-weight:800;font-size:.8rem;}
.fab-panel a:hover{color:var(--teal-deep);}
@media (min-width:1081px){.fab .menu,.fab-panel{display:none;}}

/* ---------- ФУТЕР ---------- */
.site-footer{background:var(--graphite);color:rgba(251,246,238,.9);margin-top:0;}
.site-footer-inner{max-width:var(--wrap);margin:0 auto;padding:56px 28px 32px;}
.site-footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:36px;}
.site-footer-brand{display:inline-flex;align-items:center;gap:10px;color:var(--cream);}
.site-footer-brand .mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;
  background:var(--okra);color:#fff;font-weight:800;font-size:17px;letter-spacing:-1px;}
.site-footer-brand .name{font-weight:800;font-size:16px;letter-spacing:-.02em;}
.site-footer-about{margin:18px 0 12px;font-size:13px;line-height:1.6;color:rgba(251,246,238,.7);}
.site-footer-copyright{margin:0;font-size:12px;color:rgba(251,246,238,.5);}
.site-footer-copyright .badge{display:inline-block;margin-left:6px;padding:1px 6px;
  border:1px solid rgba(251,246,238,.3);border-radius:4px;font-size:10px;font-weight:700;color:rgba(251,246,238,.8);}
.site-footer h3{font-size:13px;font-weight:800;color:var(--cream);margin:0 0 14px;letter-spacing:.02em;}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;}
.site-footer ul a{font-size:13px;color:rgba(251,246,238,.7);transition:color .15s;}
.site-footer ul a:hover{color:var(--cream);}
.site-footer-social{display:flex;gap:10px;margin-top:18px;}
.site-footer-social a{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;
  background:rgba(251,246,238,.08);color:var(--cream);transition:background .2s,color .2s;}
.site-footer-social a:hover{background:var(--okra);color:var(--graphite);}
.site-footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(251,246,238,.1);
  font-size:11px;color:rgba(251,246,238,.5);}
@media (max-width:980px){.site-footer-cols{grid-template-columns:1fr 1fr;gap:28px;}}
@media (max-width:560px){.site-footer-cols{grid-template-columns:1fr;gap:24px;}}

/* ---------- АНИМАЦИЯ ПОЯВЛЕНИЯ ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none;}}

/* ---------- ПЕЧАТЬ / PDF ---------- */
@media print{
  @page{size:A4;margin:16mm 14mm;}
  body{font-size:11pt;line-height:1.5;background:#fff;}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact;}
  .progress,.site-header,.fab,.fab-panel,.rail,.site-footer{display:none!important;}
  .layout{display:block;padding:0;}
  .reveal{opacity:1!important;transform:none!important;}
  .section{padding:14pt 0;border-color:#ddd;break-inside:avoid;}
  .fail,.metric,.option,.feature,.quote,.gov,.keynote,.chart,figure.fig,.cascade{break-inside:avoid;}
  .hero{padding:0;}
}