@import url("../fonts/fonts.css");

/* ===== Палитра: как коробка красок Оксаны ===== */
:root {
  --paper: #fffdf8;
  --paper-2: #fff6ea;
  --ink: #1f1a2e;
  --ink-soft: #4a4458;
  --muted: #7a7386;
  --line: #ece4d8;

  --magenta: #e5267b;
  --orange: #ff7a2f;
  --yellow: #ffc93c;
  --turquoise: #10a3b5;
  --violet: #7b4fd6;
  --green: #3fb27f;

  --exam-bg: #1d1b26;
  --exam-ink: #f3efe7;
  --exam-accent: #e8b86b;

  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 10px 30px -12px rgba(31, 26, 46, .25);
  --shadow-lg: 0 24px 60px -20px rgba(31, 26, 46, .35);

  --font-display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Lora", Georgia, "Times New Roman", serif;

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 32px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--font-body);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(34px, 6.2vw, 68px); font-weight: 800; }
h2 { font-size: clamp(26px, 4vw, 42px); font-weight: 700; }
h3 { font-size: clamp(18px, 2.2vw, 22px); font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(56px, 9vw, 110px) 0; position: relative; }
.eyebrow {
  display: inline-block; font: 700 13px/1 var(--font-body); letter-spacing: .14em; text-transform: uppercase;
  color: var(--magenta); margin-bottom: 14px;
}
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--ink-soft); max-width: 640px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Акварельный мазок под словом */
.stroke { position: relative; white-space: nowrap; z-index: 0; }
.stroke::before {
  content: ""; position: absolute; z-index: -1; left: -.12em; right: -.12em; bottom: .02em; height: .55em;
  background: var(--c, var(--yellow)); border-radius: 40% 60% 55% 45% / 60% 40% 60% 40%;
  opacity: .85; transform: rotate(-1.5deg); filter: url(#wc);
}

/* ===== Кнопки ===== */
.btn {
  --bg: var(--magenta); --fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 52px; padding: 0 26px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--bg); color: var(--fg); text-decoration: none;
  font: 700 16px/1 var(--font-body); letter-spacing: .01em;
  box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--bg) 70%, transparent);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s;
}
.btn:hover { transform: translateY(-2px); filter: saturate(1.15); }
.btn:active { transform: translateY(0); }
.btn--ghost { --bg: transparent; --fg: var(--ink); box-shadow: inset 0 0 0 2px var(--ink); }
.btn--ghost:hover { --bg: var(--ink); --fg: #fff; }
.btn--yellow { --bg: var(--yellow); --fg: var(--ink); }
.btn--turq { --bg: var(--turquoise); }
.btn--light { --bg: var(--exam-accent); --fg: var(--exam-bg); }
.btn--block { width: 100%; }
.btn--lg { min-height: 60px; font-size: 18px; padding: 0 32px; }

/* ===== Шапка ===== */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.header.is-scrolled { border-color: var(--line); }
.header__in { display: flex; align-items: center; gap: 20px; height: 70px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.logo__pans { display: grid; grid-template-columns: repeat(3, 11px); gap: 3px; }
.logo__pans i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.logo__name { font: 700 15px/1.1 var(--font-display); }
.logo__name small { display: block; font: 500 12px/1.2 var(--font-body); color: var(--muted); margin-top: 2px; }
.nav { display: flex; gap: 6px; }
.nav a {
  text-decoration: none; font-weight: 600; font-size: 15px; padding: 10px 14px; border-radius: 999px;
  transition: background .15s;
}
.nav a:hover, .nav a[aria-current="page"] { background: var(--paper-2); }
.header .btn { min-height: 44px; padding: 0 20px; font-size: 15px; }
.burger { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 10px; cursor: pointer; }
.burger span { display: block; height: 2px; background: var(--ink); border-radius: 2px; margin: 5px 0; transition: transform .2s, opacity .2s; }
.header.menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header.menu-open .burger span:nth-child(2) { opacity: 0; }
.header.menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav, .header__cta { display: none; }
  .burger { display: block; }
  .header.menu-open .nav {
    display: flex; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0;
    background: var(--paper); padding: 12px var(--gutter) 24px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .header.menu-open .nav a { font-size: 18px; padding: 14px 12px; }
}

/* ===== Hero ===== */
.hero { padding: clamp(36px, 6vw, 80px) 0 clamp(56px, 8vw, 100px); position: relative; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero h1 { margin-bottom: .35em; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 34px; }
.hero__stats { display: flex; flex-wrap: wrap; gap: 28px; }
.stat b { display: block; font: 800 28px/1 var(--font-display); }
.stat span { font-size: 14px; color: var(--muted); }

.collage { position: relative; aspect-ratio: 1 / 1.05; }
.collage figure {
  position: absolute; margin: 0; background: #fff; padding: 10px 10px 34px; border-radius: 6px;
  box-shadow: var(--shadow-lg); transition: transform .3s ease;
}
.collage figure img { border-radius: 3px; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.collage figure figcaption { position: absolute; bottom: 9px; left: 12px; font: 600 13px var(--font-body); color: var(--muted); }
.collage figure:nth-child(1) { width: 52%; left: 0; top: 8%; transform: rotate(-6deg); z-index: 2; }
.collage figure:nth-child(2) { width: 50%; right: 0; top: 0; transform: rotate(5deg); z-index: 1; }
.collage figure:nth-child(3) { width: 46%; left: 30%; bottom: 0; transform: rotate(-1deg); z-index: 3; }
.collage figure:hover { transform: rotate(0) scale(1.03); z-index: 5; }

.blob { position: absolute; border-radius: 50%; filter: url(#wc) blur(2px); opacity: .55; pointer-events: none; z-index: -1; }
.blob--1 { width: 420px; height: 380px; background: var(--yellow); top: -80px; right: -120px; }
.blob--2 { width: 300px; height: 300px; background: var(--magenta); bottom: -100px; left: 30%; opacity: .25; }
.blob--3 { width: 220px; height: 240px; background: var(--turquoise); top: 40%; left: -120px; opacity: .3; }

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .collage { max-width: 460px; margin: 0 auto; width: 100%; }
}

/* ===== Маршруты ===== */
.routes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.route {
  position: relative; padding: 30px 26px 26px; border-radius: var(--radius); background: #fff;
  box-shadow: var(--shadow); text-decoration: none; display: flex; flex-direction: column;
  overflow: hidden; isolation: isolate; transition: transform .2s;
}
.route:hover { transform: translateY(-4px); }
.route::before {
  content: ""; position: absolute; width: 130px; height: 118px; right: -36px; top: -40px; z-index: -1;
  background: var(--c); border-radius: 50%; opacity: .9; filter: url(#wc);
}
.route__num { font: 800 15px var(--font-display); color: #fff; margin: -12px -6px 52px 0; align-self: flex-end; }
.route h3 { margin-bottom: .4em; }
.route p { color: var(--ink-soft); font-size: 16px; flex: 1; }
.route__go { font-weight: 700; display: inline-flex; gap: 6px; align-items: center; color: var(--c-dark, var(--ink)); }
.route--exam { background: var(--exam-bg); color: var(--exam-ink); }
.route--exam p { color: #c9c3d6; }
.route--exam .route__go { color: var(--exam-accent); }
@media (max-width: 860px) { .routes { grid-template-columns: 1fr; } }

/* ===== Карточки уроков ===== */
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 32px; }
.section-head h2 { margin: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 26px 22px; }
.card { position: relative; text-decoration: none; display: flex; flex-direction: column; }
.card__img {
  position: relative; border-radius: var(--radius); overflow: hidden; background: var(--paper-2);
  aspect-ratio: 4 / 5; box-shadow: var(--shadow);
}
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__img img { transform: scale(1.05); }
.price-pan {
  position: absolute; right: 12px; bottom: 12px; min-width: 66px; height: 66px; padding: 0 10px; border-radius: 50%;
  display: grid; place-items: center; text-align: center; background: var(--pan, var(--yellow)); color: var(--ink);
  font: 800 15px/1.05 var(--font-display); box-shadow: 0 6px 16px -6px rgba(0,0,0,.4);
}
.price-pan s { display: block; font: 600 11px var(--font-body); opacity: .7; }
.price-pan--free { --pan: var(--green); color: #fff; font-size: 12px; }
.card__badges { position: absolute; left: 12px; top: 12px; display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 11px; border-radius: 999px;
  background: rgba(255,255,255,.92); font: 700 12px/1 var(--font-body); color: var(--ink);
}
.chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--lvl, var(--green)); }
.card__body { padding: 14px 4px 0; }
.card__title { font: 700 18px/1.25 var(--font-display); margin: 0 0 6px; }
.card__meta { font-size: 14px; color: var(--muted); }
.lvl-easy { --lvl: var(--green); } .lvl-mid { --lvl: var(--orange); } .lvl-hard { --lvl: var(--magenta); }

@media (max-width: 600px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 12px; }
  .card__img { border-radius: 16px; }
  .card__title { font-size: 15px; }
  .card__meta { font-size: 12.5px; }
  .price-pan { min-width: 52px; height: 52px; font-size: 12.5px; right: 8px; bottom: 8px; }
  .price-pan--free { font-size: 10px; }
  .card__badges { left: 8px; top: 8px; }
  .chip { font-size: 11px; padding: 5px 9px; }
  .scroller { grid-auto-columns: 46%; }
  .hero__stats { gap: 18px 24px; }
  .stat b { font-size: 24px; }
}

.noimg {
  width: 100%; height: 100%; aspect-ratio: 4 / 5; display: grid; place-items: center; padding: 20px; text-align: center;
  background: radial-gradient(circle at 30% 30%, var(--yellow) 0 22%, transparent 23%),
              radial-gradient(circle at 70% 60%, var(--magenta) 0 20%, transparent 21%),
              radial-gradient(circle at 40% 80%, var(--turquoise) 0 16%, transparent 17%), var(--paper-2);
}
.noimg span { font: 800 20px/1.15 var(--font-display); background: rgba(255,255,255,.85); padding: 8px 12px; border-radius: 10px; }

/* Полоса бесплатных */
.free-band { background: var(--yellow); position: relative; overflow: hidden; }
.free-band::after {
  content: ""; position: absolute; width: 360px; height: 320px; right: -80px; bottom: -120px;
  background: var(--orange); border-radius: 50%; filter: url(#wc); opacity: .5;
}
.free-band .wrap { position: relative; z-index: 1; }
.scroller {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(210px, 240px); gap: 18px;
  overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 4px 18px; margin: 0 -4px;
  scrollbar-width: thin;
}
.scroller > * { scroll-snap-align: start; }
.free-band .card__img { box-shadow: 0 14px 30px -14px rgba(120, 60, 0, .5); }

/* Как купить */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: s; margin-top: 30px; }
.step { background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); position: relative; }
.step::before {
  counter-increment: s; content: counter(s); display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%;
  background: var(--c); color: #fff; font: 800 22px var(--font-display); margin-bottom: 18px; filter: url(#wc);
}
.step p { color: var(--ink-soft); margin: 0; font-size: 16px; }
.pay-logos { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.pay-logos span { padding: 8px 14px; border-radius: 10px; background: #fff; border: 1px solid var(--line); font-weight: 700; font-size: 14px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* ===== Экзамены (серьёзная часть) ===== */
.exam { background: var(--exam-bg); color: var(--exam-ink); overflow: hidden; }
.exam h1, .exam h2, .exam h3 { font-family: var(--font-serif); font-weight: 600; letter-spacing: 0; }
.exam .eyebrow { color: var(--exam-accent); }
.exam .lead { color: #c9c3d6; }
.exam__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px, 5vw, 70px); align-items: center; }
.exam__list { list-style: none; padding: 0; margin: 26px 0 32px; display: grid; gap: 14px; }
.exam__list li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; color: #e6e1ef; }
.exam__list li::before { content: "—"; color: var(--exam-accent); font-weight: 700; }
.exam__card { border: 1px solid #3a3648; border-radius: var(--radius); padding: 30px; background: #24212f; }
.exam__card h3 { font-size: 24px; }
.exam__facts { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 18px 0 26px; }
.exam__facts b { display: block; font: 600 26px/1.1 var(--font-serif); color: var(--exam-accent); }
.exam__facts span { font-size: 14px; color: #a9a3b8; }
@media (max-width: 860px) { .exam__grid { grid-template-columns: 1fr; } }

/* Страница экзаменов */
.exam-page { background: var(--exam-bg); color: var(--exam-ink); }
.exam-page .header { background: color-mix(in srgb, var(--exam-bg) 90%, transparent); }
.exam-page .header.is-scrolled { border-color: #34303f; }
.exam-page .nav a:hover, .exam-page .nav a[aria-current="page"] { background: #2c2938; }
.exam-page .logo__name small { color: #a9a3b8; }
.exam-page .burger span { background: var(--exam-ink); }
.exam-page .header.menu-open .nav { background: var(--exam-bg); border-color: #34303f; }
.exam-page .footer { background: #16141d; }
.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tile { border: 1px solid #3a3648; border-radius: var(--radius); padding: 26px; background: #24212f; }
.tile p { color: #c9c3d6; margin: 0; font-size: 16px; }
.tile h3 { font-family: var(--font-serif); }
.plan { counter-reset: p; display: grid; gap: 16px; margin-top: 28px; }
.plan li { list-style: none; display: grid; grid-template-columns: 56px 1fr; gap: 16px; align-items: start; }
.plan li::before {
  counter-increment: p; content: counter(p, decimal-leading-zero); font: 600 28px/1 var(--font-serif); color: var(--exam-accent);
}
.plan b { display: block; font-size: 18px; margin-bottom: 4px; }
.plan span { color: #c9c3d6; }
@media (max-width: 860px) { .cols-3 { grid-template-columns: 1fr; } }

/* ===== Об авторе ===== */
.about__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.about__photo { position: relative; }
.about__photo img { border-radius: 50% 45% 48% 52% / 52% 48% 52% 48%; aspect-ratio: 1; object-fit: cover; width: 100%; box-shadow: var(--shadow-lg); }
.about__photo::before {
  content: ""; position: absolute; inset: -18px -10px 10px 20px; background: var(--turquoise); border-radius: 50%;
  filter: url(#wc); opacity: .55; z-index: -1;
}
.ticks { list-style: none; padding: 0; margin: 20px 0; display: grid; gap: 10px; }
.ticks li { padding-left: 32px; position: relative; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .35em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--c, var(--magenta)); filter: url(#wc);
}
.ticks li:nth-child(4n+2) { --c: var(--turquoise); } .ticks li:nth-child(4n+3) { --c: var(--orange); } .ticks li:nth-child(4n+4) { --c: var(--violet); }
@media (max-width: 860px) { .about__grid { grid-template-columns: 1fr; } .about__photo { max-width: 320px; } }

/* ===== FAQ ===== */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 40px 18px 0; position: relative; font: 600 18px/1.35 var(--font-body);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 6px; top: 12px; font: 400 30px/1 var(--font-body); color: var(--magenta); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-soft); padding-bottom: 12px; }

/* ===== CTA / подписка ===== */
.cta-box {
  border-radius: calc(var(--radius) + 8px); padding: clamp(30px, 6vw, 60px); background: var(--turquoise); color: #fff;
  display: grid; grid-template-columns: 1.3fr .7fr; gap: 30px; align-items: center; position: relative; overflow: hidden; isolation: isolate;
}
.cta-box::before {
  content: ""; position: absolute; width: 380px; height: 340px; right: -60px; top: -120px; border-radius: 50%;
  background: var(--yellow); filter: url(#wc); opacity: .55; z-index: -1;
}
.cta-box p { opacity: .92; }
.cta-box__actions { display: flex; flex-direction: column; gap: 12px; }
@media (max-width: 760px) { .cta-box { grid-template-columns: 1fr; } }

/* ===== Каталог ===== */
.page-hero { padding: clamp(30px, 5vw, 60px) 0 10px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 10px; }
.filter {
  border: 0; cursor: pointer; padding: 11px 18px; border-radius: 999px; background: #fff; box-shadow: inset 0 0 0 1.5px var(--line);
  font: 700 15px/1 var(--font-body); color: var(--ink); display: inline-flex; gap: 8px; align-items: center; transition: background .15s, color .15s;
}
.filter i { width: 10px; height: 10px; border-radius: 50%; background: var(--c, var(--ink)); }
.filter[aria-pressed="true"] { background: var(--ink); color: #fff; box-shadow: none; }
.filters-row { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.select { font: 600 15px var(--font-body); padding: 10px 14px; border-radius: 12px; border: 1.5px solid var(--line); background: #fff; color: var(--ink); }
.found { color: var(--muted); font-size: 15px; }
.empty { padding: 40px 0; color: var(--muted); display: none; }

/* ===== Страница урока ===== */
.crumbs { font-size: 14px; color: var(--muted); padding-top: 22px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.lesson { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(26px, 5vw, 64px); padding: 22px 0 70px; align-items: start; }
.lesson__media { position: sticky; top: 90px; }
.lesson__media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.lesson__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.lesson__tags .chip { background: var(--paper-2); }
.lesson h1 { font-size: clamp(30px, 4.6vw, 48px); }
.buybox { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; margin: 24px 0 30px; }
.buybox__price { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.buybox__price b { font: 800 38px/1 var(--font-display); }
.buybox__price s { color: var(--muted); font-size: 20px; }
.buybox__price .save { background: var(--magenta); color: #fff; font: 800 13px/1 var(--font-body); padding: 6px 9px; border-radius: 8px; }
.buybox ul { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 8px; font-size: 15px; color: var(--ink-soft); }
.buybox li::before { content: "✓"; color: var(--green); font-weight: 800; margin-right: 8px; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 0 0 30px; }
.fact { background: var(--paper-2); border-radius: var(--radius-sm); padding: 14px; }
.fact span { display: block; font-size: 13px; color: var(--muted); }
.fact b { font-size: 16px; }
.block { margin-bottom: 30px; }
.block h2 { font-size: 22px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.pills li { padding: 8px 14px; border-radius: 999px; background: #fff; border: 1.5px solid var(--line); font-size: 15px; }
.program { padding: 0; margin: 0; list-style: none; counter-reset: pr; display: grid; gap: 10px; }
.program li { counter-increment: pr; display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 10px; }
.program li::before {
  content: counter(pr); width: 30px; height: 30px; border-radius: 50%; background: var(--yellow); display: grid; place-items: center;
  font: 800 13px var(--font-display);
}
.bonus { border-radius: var(--radius); padding: 22px 24px; background: color-mix(in srgb, var(--violet) 12%, #fff); border: 1.5px dashed var(--violet); }
.bonus b { color: var(--violet); }
.mobile-buy { display: none; }
@media (max-width: 860px) {
  .lesson { grid-template-columns: 1fr; }
  .lesson__media { position: static; max-width: 520px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .mobile-buy {
    display: flex; gap: 12px; align-items: center; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom)); background: #fff; box-shadow: 0 -8px 30px -10px rgba(0,0,0,.25);
    transform: translateY(110%); transition: transform .25s;
  }
  .mobile-buy.is-visible { transform: none; }
  .mobile-buy b { font: 800 22px var(--font-display); white-space: nowrap; }
  .mobile-buy .btn { flex: 1; }
}

/* ===== Текстовые страницы ===== */
.prose { max-width: 780px; padding-bottom: 80px; }
.prose h2 { font-size: 24px; margin-top: 1.6em; }
.prose p, .prose li { color: var(--ink-soft); }
.note { background: var(--paper-2); border-left: 4px solid var(--orange); padding: 14px 18px; border-radius: 8px; }

/* ===== Подвал ===== */
.footer { background: var(--ink); color: #d9d4e3; padding: 56px 0 30px; font-size: 15px; }
.footer a { color: #fff; text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.footer h4 { font: 700 14px var(--font-display); color: #fff; margin: 0 0 14px; letter-spacing: .04em; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer__legal { margin-top: 40px; padding-top: 22px; border-top: 1px solid #3a3449; font-size: 13px; color: #9a93a8; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.footer .logo__name small { color: #9a93a8; }
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr; } }

/* Появление при скролле */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { scroll-behavior: auto !important; }
}