/* Readobook — сайт приложения. Палитра взята с иконки: тёмно-синий переплёт,
   тёплое золото, кремовая страница. Тёмная тема повторяет тему «Полночь». */

:root {
  --bind:   #16233f;
  --ink:    #23262b;
  --paper:  #f6f0df;
  --paper2: #fbf7ec;
  --gold:   #e8a219;
  --glow:   #ffd75e;
  --muted:  #736c58;
  --line:   #ddd3ba;
  --card:   #fffdf7;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bind:   #0d1220;
    --ink:    #ddd6c6;
    --paper:  #0d1220;
    --paper2: #141b2c;
    --gold:   #f2b53c;
    --glow:   #ffd75e;
    --muted:  #8d95a8;
    --line:   #253048;
    --card:   #161e30;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Golos Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
/* Узкая колонка прижата влево, чтобы совпадать с левым краем заголовка в герое. */
.narrow > * { max-width: 720px; }

a { color: inherit; text-decoration-color: var(--gold); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px;
}

h1, h2, h3 { font-weight: 600; line-height: 1.15; letter-spacing: -0.015em; margin: 0; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.4rem); margin-bottom: 18px; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.05rem); margin-bottom: 16px; }
h3 { font-size: 1.06rem; font-weight: 600; }
p  { margin: 0 0 1em; }

section { padding: clamp(56px, 8vw, 96px) 0; }
.rule { border-top: 1px solid var(--line); }
section.tight { padding: clamp(38px, 5vw, 58px) 0; }

/* ---------- шапка ---------- */

.top {
  display: flex; align-items: center; gap: 14px;
  padding: 20px 24px; max-width: 1080px; margin: 0 auto;
}
.top img { width: 40px; height: 40px; border-radius: 10px; }
.top .name { font-weight: 600; letter-spacing: -0.01em; }
.top nav { margin-left: auto; display: flex; gap: 20px; font-size: 0.92rem; color: var(--muted); }
.top nav a { text-decoration: none; }
.top nav a:hover { color: var(--ink); text-decoration: underline; }
@media (max-width: 620px) { .top nav a.hide-s { display: none; } }

/* ---------- герой ---------- */

.hero { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } }

.lede { font-size: 1.14rem; color: var(--muted); max-width: 34ch; }

.badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 30px; }
.badge {
  font-size: 0.85rem; padding: 5px 12px; border: 1px solid var(--line);
  border-radius: 999px; color: var(--muted); background: var(--card);
}

.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-block; padding: 13px 24px; border-radius: 10px;
  font-weight: 600; font-size: 0.98rem; text-decoration: none; border: 1px solid transparent;
}
.btn-main { background: var(--bind); color: #f6f0df; }
.btn-main:hover { background: #1f3159; }
.btn-alt { border-color: var(--line); color: var(--ink); background: var(--card); }
.btn-alt:hover { border-color: var(--gold); }
@media (prefers-color-scheme: dark) {
  .btn-main { background: var(--gold); color: #14192a; }
  .btn-main:hover { background: var(--glow); }
}
.cta-note { font-size: 0.85rem; color: var(--muted); margin-top: 12px; }

/* ---------- страница книги в герое ---------- */

.book {
  background: var(--paper2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px 30px 26px;
  box-shadow: 0 18px 40px -28px rgba(22, 35, 63, 0.55);
  font-family: Literata, Georgia, "Times New Roman", serif;
  font-size: 1.02rem;
  line-height: 1.75;
  position: relative;
}
.book .chapter {
  font-family: "Golos Text", sans-serif; font-size: 0.78rem;
  color: var(--muted); margin-bottom: 18px; display: flex; justify-content: space-between;
}
.book .s { transition: background-color 320ms ease, color 320ms ease; border-radius: 3px; padding: 1px 0; }
.book .s.lit { background: var(--glow); color: #2a2005; box-shadow: 0 0 0 3px var(--glow); }
@media (prefers-color-scheme: dark) { .book .s.lit { color: #14192a; } }
@media (prefers-reduced-motion: reduce) { .book .s { transition: none; } }
.book .src { font-family: "Golos Text", sans-serif; font-size: 0.76rem; color: var(--muted); margin-top: 22px; }

.player {
  display: flex; align-items: center; gap: 14px;
  margin-top: 18px; padding: 12px 16px;
  background: var(--bind); color: #efe6d0; border-radius: 12px;
  font-family: "Golos Text", sans-serif;
}
@media (prefers-color-scheme: dark) { .player { background: #1c2540; } }
.player .pl-title { font-size: 0.86rem; font-weight: 600; }
.player .pl-sub { font-size: 0.76rem; opacity: 0.65; }
.player .pl-play {
  width: 38px; height: 38px; border-radius: 50%; background: var(--gold);
  display: grid; place-items: center; flex: none; color: #14192a;
}
.player .pl-speed {
  margin-left: auto; font-size: 0.8rem; border: 1px solid rgba(239,230,208,.3);
  border-radius: 999px; padding: 3px 10px;
}

/* ---------- отзывы ---------- */

.rating { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.95rem; margin-bottom: 26px; }
.rating .stars { color: var(--gold); letter-spacing: 2px; font-size: 1.05rem; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card {
  margin: 0; padding: 20px 22px; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px;
  display: flex; flex-direction: column; gap: 14px;
}
.card blockquote {
  margin: 0; font-family: Literata, Georgia, serif; font-size: 0.99rem; line-height: 1.6;
}
.card figcaption { font-size: 0.82rem; color: var(--muted); margin-top: auto; }

/* ---------- произношение ---------- */

.say { width: 100%; border-collapse: collapse; margin-top: 28px; }
.say td { padding: 14px 0; border-top: 1px solid var(--line); vertical-align: baseline; }
.say tr:first-child td { border-top: none; }
.say .in  { font-family: Literata, Georgia, serif; width: 46%; padding-right: 20px; }
.say .out { color: var(--muted); font-size: 0.95rem; }
.say .out b { font-weight: 600; color: var(--ink); border-bottom: 2px solid var(--glow); }
@media (max-width: 620px) {
  .say td { display: block; border: none; padding: 2px 0; }
  .say .in { width: auto; padding-top: 14px; border-top: 1px solid var(--line); }
  .say tr:first-child .in { border-top: none; }
  .say .out { padding-bottom: 12px; }
}

/* ---------- размер ---------- */

.size { color: var(--muted); }

/* ---------- возможности ---------- */

.feats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 clamp(28px, 5vw, 60px); }
@media (max-width: 720px) { .feats { grid-template-columns: 1fr; } }
.feat { padding: 22px 0; border-top: 1px solid var(--line); }
.feat p { margin: 6px 0 0; color: var(--muted); font-size: 0.95rem; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chip {
  font-family: Literata, Georgia, serif; font-size: 0.85rem; letter-spacing: 0.03em;
  padding: 5px 12px; border-radius: 6px; background: var(--card); border: 1px solid var(--line);
}

/* ---------- карусель скриншотов ---------- */

.carousel { position: relative; }
.carousel:focus-visible { outline: 2px solid var(--gold); outline-offset: 6px; border-radius: 16px; }

.car-window { overflow: hidden; border-radius: 16px; }
.car-track { display: flex; transition: transform 420ms cubic-bezier(.4, 0, .2, 1); }
@media (prefers-reduced-motion: reduce) { .car-track { transition: none; } }

.car-slide {
  flex: 0 0 100%; margin: 0; min-width: 0;
  display: grid; place-items: center;
  padding: 4px 0;
}
.car-slide img {
  max-height: 560px; width: auto; max-width: calc(100% - 120px);
  border-radius: 14px; border: 1px solid var(--line); display: block;
}
@media (max-width: 620px) { .car-slide img { max-height: 420px; max-width: calc(100% - 76px); } }

.car-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  font-size: 1.4rem; line-height: 1; display: grid; place-items: center;
  font-family: inherit; padding: 0 0 4px;
  box-shadow: 0 6px 20px -10px rgba(0, 0, 0, .5);
}
.car-arrow:hover { border-color: var(--gold); }
.car-prev { left: 12px; }
.car-next { right: 12px; }
@media (max-width: 620px) { .car-arrow { width: 36px; height: 36px; font-size: 1.15rem; } .car-prev { left: 6px; } .car-next { right: 6px; } }

.car-dots { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
.car-dot {
  width: 8px; height: 8px; padding: 0; border-radius: 50%; cursor: pointer;
  border: none; background: var(--line); transition: background-color 200ms, width 200ms;
}
.car-dot.on { background: var(--gold); width: 22px; border-radius: 4px; }

/* ---------- приватность ---------- */

.priv { background: var(--bind); color: #e8e0cd; }
@media (prefers-color-scheme: dark) { .priv { background: var(--paper2); color: var(--ink); } }
.priv h2 { color: #fff; }
@media (prefers-color-scheme: dark) { .priv h2 { color: var(--ink); } }
.priv .muted { color: rgba(232, 224, 205, 0.62); }
@media (prefers-color-scheme: dark) { .priv .muted { color: var(--muted); } }
.priv a.btn-alt { background: transparent; border-color: rgba(232,224,205,.35); color: #e8e0cd; }
@media (prefers-color-scheme: dark) { .priv a.btn-alt { background: var(--card); border-color: var(--line); color: var(--ink); } }

/* ---------- подвал ---------- */

footer { padding: 40px 0 56px; font-size: 0.9rem; color: var(--muted); }
footer .links { display: flex; flex-wrap: wrap; gap: 22px; margin-bottom: 18px; }

/* ---------- юридический текст ---------- */

.legal { padding-top: 8px; }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin-bottom: 8px; }
.legal .upd { color: var(--muted); font-size: 0.9rem; margin-bottom: 40px; }
.legal h2 { font-size: 1.15rem; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--ink); }
.legal ul { padding-left: 20px; }
.legal li { margin-bottom: 8px; }
.legal .key {
  border-left: 3px solid var(--gold); padding: 4px 0 4px 18px; margin: 26px 0;
  color: var(--ink); font-size: 1.02rem;
}