/* ============================================================
   Персональные издания Максима Ситника — стили сайта
   Визуальный язык взят с настоящей обложки издания:
   бумага, антиква, тонкая охристая линия, много воздуха.
   ============================================================ */

/* ---------- 1. Токены ---------- */
:root{
  /* бумага */
  --paper:      #F5F1E8;
  --paper-2:    #EBE4D5;
  --panel:      #FDFBF6;
  --panel-soft: rgba(253,251,246,.62);

  /* чернила */
  --ink:      #211D18;
  --ink-2:    #4A4238;
  --muted:    #6F6658;

  /* акценты */
  --accent:      #B0803F;   /* охра линии на обложке */
  --accent-soft: #D8B87E;
  --accent-ink:  #8A5F27;   /* та же охра, но пригодная для мелкого текста */
  --deep:        #6E3B34;   /* акцент внутри книги */

  /* тёмная сцена */
  --dark:       #1E1A15;
  --dark-2:     #262019;
  --dark-panel: rgba(52,44,35,.55);
  --dark-ink:   #EDE5D6;
  --dark-muted: #A2957F;

  --line:       rgba(33,29,24,.14);
  --line-soft:  rgba(33,29,24,.08);
  --line-dark:  rgba(237,229,214,.16);

  /* типографика */
  --display: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --read:    Georgia, "Noto Serif", "Times New Roman", serif;
  --ui:      -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Helvetica, Arial, sans-serif;

  /* сетка 8pt */
  --s1: 8px;  --s2: 16px; --s3: 24px; --s4: 32px;
  --s5: 48px; --s6: 64px; --s7: 96px; --s8: 128px;

  --r-sm: 6px; --r-md: 14px; --r-lg: 22px; --r-xl: 32px;

  --shadow-soft: 0 24px 60px -40px rgba(33,29,24,.55);
  --shadow-card: 0 1px 0 rgba(255,255,255,.75) inset, 0 26px 60px -44px rgba(33,29,24,.6);
  --shadow-book: 26px 34px 70px -32px rgba(33,29,24,.5), 4px 6px 14px -8px rgba(33,29,24,.35);

  --wrap: 1180px;
}

/* ---------- 2. База ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--read);
  font-size:17px;
  line-height:1.68;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
/* мягкая бумажная подложка + едва различимая зернистость */
body::before{
  content:""; position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(120% 80% at 15% 0%, #FBF8F1 0%, rgba(251,248,241,0) 55%),
    radial-gradient(90% 70% at 100% 10%, #F0E9DA 0%, rgba(240,233,218,0) 60%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
}
body::after{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; }
button{ font:inherit; color:inherit; background:none; border:none; cursor:pointer; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:2px; }

/* ---------- 3. Типографика ---------- */
h1,h2,h3,h4{ font-family:var(--display); font-weight:400; letter-spacing:.005em; margin:0; }
h1{ font-size:clamp(38px, 5.4vw, 70px);  line-height:1.06; }
h2{ font-size:clamp(30px, 4.2vw, 54px);  line-height:1.1; }
h3{ font-size:clamp(22px, 2.5vw, 30px);  line-height:1.22; }
p{ margin:0 0 var(--s2); }
.lead{ font-size:clamp(18px,1.55vw,21px); line-height:1.6; color:var(--ink-2); }
.eyebrow{
  font-family:var(--ui); font-size:11px; font-weight:500;
  letter-spacing:.26em; text-transform:uppercase; color:var(--muted);
  display:inline-block; margin-bottom:var(--s2);
}
.eyebrow--accent{ color:var(--accent-ink); }
.muted{ color:var(--muted); }
.small{ font-family:var(--ui); font-size:14px; line-height:1.6; color:var(--muted); }
.tiny{ font-family:var(--ui); font-size:12.5px; line-height:1.6; color:var(--muted); }
em.q{ font-style:italic; color:var(--deep); }

/* ---------- 4. Каркас ---------- */
.wrap{ width:100%; max-width:var(--wrap); margin:0 auto; padding:0 var(--s3); }
section{ position:relative; }
section[id]{ scroll-margin-top:88px; }
.section{ padding:clamp(72px,10vw,148px) 0; }
.section--tight{ padding:clamp(56px,7vw,96px) 0; }
.rule{ height:1px; background:var(--line-soft); border:0; margin:0; }

/* волна с обложки — авторский разделительный мотив */
.wave{ display:block; width:min(320px,60%); height:auto; margin:var(--s4) 0; opacity:.85; }
.wave path{ fill:none; stroke:var(--accent); stroke-width:1.6; stroke-linecap:round; }
.wave--center{ margin-inline:auto; }
.dna-rule{display:block;width:clamp(240px,24vw,540px);max-width:100%;height:auto;margin:var(--s4) 0;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.dna-rule__strand{stroke:var(--accent);stroke-width:1.6;}
.dna-rule__strand--back{stroke:var(--deep);opacity:.65;}
.dna-rule__rungs{stroke:var(--accent);stroke-width:1;opacity:.38;}
.dna-rule--center{margin-inline:auto;}

/* стекло */
.glass{
  background:linear-gradient(155deg, rgba(255,253,247,.78), rgba(255,253,247,.44));
  -webkit-backdrop-filter:blur(22px) saturate(150%);
  backdrop-filter:blur(22px) saturate(150%);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:var(--shadow-card);
  border-radius:var(--r-lg);
}
.glass--dark{
  background:linear-gradient(155deg, rgba(72,62,49,.55), rgba(38,32,25,.42));
  border:1px solid rgba(237,229,214,.14);
  box-shadow:0 1px 0 rgba(255,255,255,.08) inset, 0 30px 70px -50px #000;
}

/* ---------- 5. Кнопки ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--ui); font-size:13.5px; font-weight:500;
  letter-spacing:.12em; text-transform:uppercase; text-decoration:none;
  padding:15px 28px; border-radius:999px;
  transition:transform .3s cubic-bezier(.2,.7,.3,1), background .3s ease, color .3s ease, box-shadow .3s ease;
  will-change:transform;
}
.btn--primary{
  background:var(--ink); color:var(--paper);
  box-shadow:0 18px 34px -22px rgba(33,29,24,.9);
}
.btn--primary:hover{ background:var(--deep); transform:translateY(-2px); }
.btn--ghost{
  border:1px solid var(--line); color:var(--ink);
  background:rgba(253,251,246,.5);
  -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
}
.btn--ghost:hover{ border-color:var(--accent); color:var(--accent-ink); transform:translateY(-2px); }
.btn--light{ border:1px solid var(--line-dark); color:var(--dark-ink); }
.btn--light:hover{ border-color:var(--accent-soft); color:var(--accent-soft); }
.btn--lg{ padding:17px 30px; font-size:13.5px; }
.btn svg{ width:15px; height:15px; flex:none; }

/* ---------- 6. Шапка ---------- */
.header{
  position:sticky; top:0; z-index:60;
  border-bottom:1px solid transparent;
  transition:background .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.header.is-stuck{
  background:rgba(245,241,232,.72);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  backdrop-filter:blur(18px) saturate(150%);
  border-bottom-color:var(--line-soft);
}
.header__in{ display:flex; align-items:center; justify-content:space-between; gap:var(--s3); padding:14px 0; }
.brand{ display:flex; flex-direction:column; gap:2px; text-decoration:none; }
.brand__name{ font-family:var(--display); font-size:19px; letter-spacing:.06em; }
.brand__sub{ font-family:var(--ui); font-size:9.5px; letter-spacing:.24em; text-transform:uppercase; color:var(--muted); }
.nav{ display:flex; align-items:center; gap:var(--s4); }
.nav a{
  font-family:var(--ui); font-size:13px; letter-spacing:.04em; text-decoration:none; color:var(--ink-2);
  padding:6px 0; position:relative;
}
.nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1px;
  background:var(--accent); transition:right .35s ease;
}
.nav a:hover::after{ right:0; }
.header .btn{ padding:11px 20px; font-size:12px; }

/* ---------- 7. Первый экран ---------- */
.hero{ padding:clamp(48px,7vw,96px) 0 clamp(64px,8vw,110px); }
.hero__grid{
  display:grid; grid-template-columns:1.12fr .88fr; gap:clamp(32px,5vw,72px); align-items:center;
}
.hero h1{ margin-bottom:var(--s3); }
.hero h1 .accent{ font-style:italic; color:var(--deep); }
.hero__lead{ max-width:34em; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:var(--s2); margin-top:var(--s4); }
.hero__meta{
  display:flex; flex-wrap:wrap; gap:var(--s3) var(--s4); margin-top:var(--s5);
  padding-top:var(--s3); border-top:1px solid var(--line-soft);
}
.hero__meta div{ font-family:var(--ui); font-size:12.5px; letter-spacing:.02em; color:var(--muted); }
.hero__meta b{ display:block; font-family:var(--display); font-size:26px; font-weight:400; color:var(--ink); letter-spacing:0; }

/* книга */
.book{ perspective:1600px; display:flex; justify-content:center; }
.book__inner{
  position:relative; width:min(390px,88%);
  transform:rotateY(-13deg) rotateX(3deg) rotateZ(-1deg);
  transform-style:preserve-3d;
  transition:transform .9s cubic-bezier(.2,.7,.3,1);
}
.book:hover .book__inner{ transform:rotateY(-6deg) rotateX(1deg); }
.book__cover{
  border-radius:3px 8px 8px 3px; box-shadow:var(--shadow-book); background:var(--panel);
}
.book__spine{
  position:absolute; top:1.2%; left:-11px; width:12px; height:97.6%;
  background:linear-gradient(90deg,#CBBEA4,#EDE6D6 35%,#D8CDB6);
  border-radius:3px 0 0 3px; transform:translateZ(-6px);
}
.book__caption{
  margin-top:var(--s3); text-align:center;
  font-family:var(--ui); font-size:11.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted);
}

/* ---------- 8. Bento ---------- */
.bento{ display:grid; grid-template-columns:repeat(12,1fr); gap:var(--s2); }
.cell{ padding:clamp(22px,2.4vw,34px); border-radius:var(--r-lg); }
.cell--4{ grid-column:span 4; } .cell--6{ grid-column:span 6; }
.cell--8{ grid-column:span 8; } .cell--12{ grid-column:span 12; }
.cell--3{ grid-column:span 3; }
.cell h3{ margin-bottom:10px; }
.cell p:last-child{ margin-bottom:0; }
.cell__num{
  font-family:var(--display); font-size:clamp(34px,3.4vw,48px); line-height:1; color:var(--accent);
  display:block; margin-bottom:10px;
}
.cell--plain{ background:rgba(253,251,246,.42); border:1px solid var(--line-soft); box-shadow:none; }

/* ---------- 9. Разворот «почему это не обычная книга» ---------- */
.compare{ display:grid; grid-template-columns:1fr 1fr; gap:var(--s2); margin-top:var(--s5); }
.compare__col{ padding:clamp(24px,3vw,40px); border-radius:var(--r-lg); }
.compare__col--a{ background:rgba(235,228,213,.5); border:1px solid var(--line-soft); }
.compare__col--b{ background:linear-gradient(155deg, rgba(255,253,247,.9), rgba(255,253,247,.6)); border:1px solid rgba(255,255,255,.7); box-shadow:var(--shadow-card); }
.compare__col h4{ font-family:var(--ui); font-size:11px; letter-spacing:.24em; text-transform:uppercase; color:var(--muted); margin-bottom:var(--s3); }
.compare__col--b h4{ color:var(--accent-ink); }
.compare ul{ list-style:none; margin:0; padding:0; }
.compare li{ padding:12px 0; border-bottom:1px solid var(--line-soft); font-size:16.5px; }
.compare li:last-child{ border-bottom:0; }
.compare__col--a li{ color:var(--muted); }

/* ---------- 10. Читальня (тёмная сцена) ---------- */
.reader{
  background:linear-gradient(180deg, var(--dark) 0%, #241E18 60%, var(--dark) 100%);
  color:var(--dark-ink);
  padding:clamp(72px,9vw,140px) 0;
  position:relative; overflow:hidden;
}
.reader::before{
  content:""; position:absolute; inset:0; opacity:.05; pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
.reader .eyebrow{ color:var(--accent-soft); }
.reader h2{ color:var(--dark-ink); }
.reader .lead{ color:var(--dark-muted); }
.reader__head{ display:flex; justify-content:space-between; align-items:flex-end; gap:var(--s4); flex-wrap:wrap; margin-bottom:var(--s5); }
.reader__head > div{ max-width:36em; }

.spread{
  position:relative; border-radius:var(--r-lg);
  padding:clamp(30px,4.4vw,68px) clamp(24px,4vw,64px);
  background:linear-gradient(160deg, rgba(72,62,49,.5), rgba(38,32,25,.38));
  -webkit-backdrop-filter:blur(26px) saturate(140%);
  backdrop-filter:blur(26px) saturate(140%);
  border:1px solid rgba(237,229,214,.14);
  box-shadow:0 1px 0 rgba(255,255,255,.07) inset, 0 40px 90px -60px #000;
  min-height:clamp(400px,52vh,560px);
  display:flex; flex-direction:column;
}
.spread__meta{
  display:flex; justify-content:space-between; align-items:baseline; gap:var(--s2);
  font-family:var(--ui); font-size:11px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--dark-muted); padding-bottom:var(--s3); border-bottom:1px solid var(--line-dark);
}
.spread__meta .spread__chapter{ color:var(--accent-soft); }
.spread__body{ padding-top:var(--s4); flex:1; }
.spread__body h3{ font-size:clamp(26px,3vw,38px); margin-bottom:var(--s3); color:var(--dark-ink); }
.spread__body p{
  font-family:var(--read); font-size:clamp(17px,1.35vw,19.5px); line-height:1.85;
  color:#DDD3C2; max-width:38em; margin-bottom:var(--s3);
}
.spread__body p.first::first-letter{
  font-family:var(--display); float:left; font-size:3.6em; line-height:.86;
  padding:6px 12px 0 0; color:var(--accent-soft);
}
.spread__body .name{ font-style:italic; color:var(--accent-soft); }
.spread.is-turning .spread__body{ opacity:0; transform:translateX(18px); }
.spread__body{ transition:opacity .42s ease, transform .42s ease; }

.spread__nav{ display:flex; align-items:center; justify-content:space-between; gap:var(--s2); margin-top:var(--s4); padding-top:var(--s3); border-top:1px solid var(--line-dark); }
.turn{
  font-family:var(--ui); font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--dark-muted); padding:10px 18px; border:1px solid var(--line-dark); border-radius:999px;
  transition:color .25s ease, border-color .25s ease, transform .25s ease;
}
.turn:hover:not(:disabled){ color:var(--accent-soft); border-color:var(--accent-soft); transform:translateY(-1px); }
.turn:disabled{ opacity:.3; cursor:default; }
.dots{ display:flex; gap:8px; }
.dot{ width:7px; height:7px; border-radius:50%; background:rgba(237,229,214,.25); transition:background .25s ease, transform .25s ease; }
.dot.is-on{ background:var(--accent-soft); transform:scale(1.35); }
.reader__foot{ display:flex; flex-wrap:wrap; gap:var(--s2) var(--s3); align-items:center; justify-content:space-between; margin-top:var(--s4); }
.reader__note{ font-family:var(--ui); font-size:12.5px; color:var(--dark-muted); max-width:46em; }

/* ---------- 11. Главы ---------- */
.edition-selector{margin-top:var(--s4);}
.edition-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;width:min(100%,760px);}
.edition-tab{
  display:flex;align-items:center;justify-content:center;min-height:76px;padding:18px 22px;
  border:1px solid rgba(33,29,24,.3);border-radius:var(--r-md);
  background:rgba(253,251,246,.85);color:var(--ink-2);
  font-family:var(--ui);font-size:20px;font-weight:500;line-height:1.3;text-align:center;text-wrap:balance;
  transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.edition-tab[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper);box-shadow:0 12px 24px -18px rgba(33,29,24,.65);}
@media (hover:hover){
  .edition-tab[aria-selected="false"]:hover{background:var(--panel);border-color:var(--accent-ink);color:var(--accent-ink);}
}
.edition-tab:focus-visible{outline:2px solid var(--accent-ink);outline-offset:4px;border-radius:var(--r-md);}
.edition-note{margin:var(--s3) 0 8px;max-width:52em;min-height:3.2em;font-size:20px;line-height:1.6;color:var(--ink-2);}
.edition-hint{font-family:var(--ui);font-size:14px;color:var(--muted);margin:0;}
.edition-selector .chapters{margin-top:var(--s3);}
.chapters[hidden]{display:none;}
.chapter__feel p{font-family:var(--display);font-size:23px;line-height:1.4;color:var(--ink);margin:0;}
@media (min-width:1600px){
  .edition-tabs{width:min(100%,calc(760 * var(--desktop-px)));gap:var(--s2);}
  .edition-tab{font-size:calc(20 * var(--desktop-px));min-height:calc(76 * var(--desktop-px));padding:var(--s2) var(--s3);}
  .edition-note{font-size:calc(20 * var(--desktop-px));}
  .edition-hint{font-size:calc(13 * var(--desktop-px));}
  .chapter__feel p{font-size:calc(23 * var(--desktop-px));}
}
@media (max-width:520px){
  .edition-tabs{gap:10px;}
  .edition-tab{font-size:16px;min-height:76px;padding:14px 10px;}
  .edition-note{font-size:17px;min-height:4.8em;}
  .edition-hint{font-size:13px;line-height:1.5;}
}
.chapters{ margin-top:var(--s5); border-top:1px solid var(--line); }
.chapter{ border-bottom:1px solid var(--line); }
.chapter__head{
  width:100%; display:grid; grid-template-columns:64px 1fr auto; align-items:center; gap:var(--s3);
  padding:clamp(18px,2vw,26px) 4px; text-align:left;
  transition:padding-left .35s ease, color .3s ease;
}
.chapter__head:hover{ padding-left:12px; }
.chapter__num{ font-family:var(--ui); font-size:11px; letter-spacing:.2em; color:var(--muted); }
.chapter__name{ font-family:var(--display); font-size:clamp(22px,2.4vw,32px); }
.chapter__head:hover .chapter__name{ color:var(--accent); }
.chapter__sign{ position:relative; width:16px; height:16px; }
.chapter__sign::before,.chapter__sign::after{
  content:""; position:absolute; background:var(--muted); transition:transform .35s ease, background .3s ease;
}
.chapter__sign::before{ top:7.5px; left:0; width:16px; height:1px; }
.chapter__sign::after{ left:7.5px; top:0; width:1px; height:16px; }
.chapter.is-open .chapter__sign::after{ transform:scaleY(0); }
.chapter.is-open .chapter__sign::before{ background:var(--accent); }
.chapter__panel{ overflow:hidden; height:0; transition:height .45s cubic-bezier(.3,.8,.3,1); }
.chapter__inner{ padding:0 4px clamp(28px,3vw,40px) 68px; display:grid; grid-template-columns:1.25fr .75fr; gap:var(--s4); }
.chapter__inner p{ max-width:40em; }
.chapter__feel{
  padding:var(--s3); border-radius:var(--r-md); background:rgba(176,128,63,.07);
  border:1px solid rgba(176,128,63,.18);
}
.chapter__feel span{ font-family:var(--ui); font-size:10.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--accent-ink); display:block; margin-bottom:10px; }
.chapter__feel q{ font-family:var(--display); font-size:20px; font-style:italic; line-height:1.4; color:var(--ink); display:block; }
.chapter__feel q + q{ margin-top:12px; padding-top:12px; border-top:1px solid rgba(176,128,63,.18); }

/* ---------- 12. Этапы работы ---------- */
.steps{ counter-reset:step; display:grid; grid-template-columns:repeat(3,1fr); gap:var(--s2); margin-top:var(--s5); }
.step{ padding:clamp(24px,2.6vw,34px); border-radius:var(--r-lg); background:rgba(253,251,246,.5); border:1px solid var(--line-soft); }
.step__i{ font-family:var(--ui); font-size:11px; letter-spacing:.2em; color:var(--accent-ink); display:block; margin-bottom:var(--s2); }
.step h3{ font-size:clamp(20px,2vw,25px); margin-bottom:10px; }
.step p{ margin:0; font-size:16px; color:var(--ink-2); }

/* ---------- 13. Цена ---------- */
.plans{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:var(--s2); margin-top:var(--s5); align-items:stretch; }
.plan{ padding:clamp(28px,3vw,44px); border-radius:var(--r-lg); display:flex; flex-direction:column; min-width:0; }
.plan--soon{
  position:relative; isolation:isolate; overflow:hidden;
  color:var(--ink-2);
  background:linear-gradient(155deg, rgba(255,253,249,.82), rgba(247,243,235,.72));
  box-shadow:0 1px 0 rgba(255,255,255,.9) inset, 0 26px 60px -44px rgba(33,29,24,.35);
}
/* Молочная вуаль лежит под содержимым: текст и кнопка остаются чёткими. */
.plan--soon::before{
  content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:linear-gradient(118deg, rgba(255,255,255,.48) 0%, rgba(255,255,255,.13) 30%, rgba(255,255,255,.62) 55%, rgba(255,255,255,.12) 78%, rgba(255,255,255,.36) 100%);
}
.plan--soon h3{ color:var(--ink-2); }
.plan__summary{font-size:16px;line-height:1.5;color:var(--ink-2);margin-bottom:var(--s3);text-wrap:pretty;}
.plan__tag{
  font-family:var(--ui); font-size:10.5px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--muted); display:block; margin-bottom:var(--s2);
}
.plan--soon .plan__tag{ color:var(--accent-ink); }
.plan h3{ margin-bottom:var(--s2); }
.plan__price{ font-family:var(--display); font-size:clamp(30px,3.2vw,42px); line-height:1; margin-bottom:var(--s3); }
.plan__price small{ font-family:var(--ui); font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); display:block; margin-bottom:8px; }
.plan__included{display:block;margin-top:12px;font-family:var(--ui);font-size:13px;line-height:1.4;letter-spacing:.02em;color:var(--ink-2);}
.plan ul{ list-style:none; margin:0 0 var(--s4); padding:0; }
.plan li{ position:relative; padding:9px 0 9px 22px; font-size:16px; border-bottom:1px solid var(--line-soft); }
.plan li::before{ content:""; position:absolute; left:0; top:18px; width:9px; height:1px; background:var(--accent); }
.plan .btn{ margin-top:auto; align-self:flex-start; border:1px solid transparent; }
.plan--soon .btn{border-color:var(--line);background:rgba(255,253,249,.7);color:var(--ink-2);}
.plan--soon .btn:hover{border-color:var(--accent);color:var(--accent-ink);}
/* Общие строки связывают заголовки, списки и кнопки трёх изданий. */
@media (min-width:1081px){
  @supports (grid-template-rows:subgrid){
    .plans{row-gap:0;}
    .plan{display:grid;grid-template-rows:subgrid;grid-row:span 10;}
    .plan ul{display:grid;grid-template-rows:subgrid;grid-row:span 6;}
    .plan .btn{justify-self:start;}
  }
}

/* ---------- 14. Автор ---------- */
.author{ display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(32px,5vw,72px); align-items:center; }
.author__photo{ position:relative; }
.author__photo img{ border-radius:var(--r-lg); box-shadow:var(--shadow-soft); }
.author__photo::after{
  content:""; position:absolute; inset:14px -14px -14px 14px; border:1px solid var(--accent);
  border-radius:var(--r-lg); z-index:-1; opacity:.5;
}
.author blockquote{
  margin:var(--s4) 0; padding-left:var(--s3); border-left:2px solid var(--accent);
  font-family:var(--display); font-size:clamp(22px,2.4vw,30px); font-style:italic; line-height:1.35; color:var(--ink);
}
.author__meta{ display:flex; flex-wrap:wrap; gap:var(--s3) var(--s5); margin-top:var(--s4); padding-top:var(--s3); border-top:1px solid var(--line-soft); }

/* ---------- 15. Честная рамка ---------- */
.honest{ display:grid; grid-template-columns:repeat(2,1fr); gap:var(--s2); margin-top:var(--s4); }
.honest div{ padding:var(--s3); border-radius:var(--r-md); border:1px solid var(--line-soft); background:rgba(253,251,246,.45); }
.honest h4{ font-family:var(--ui); font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--accent-ink); margin-bottom:10px; }
.honest p{ margin:0; font-size:15.5px; color:var(--ink-2); }

/* ---------- 16. Заказ + финал ---------- */
.order__grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,4vw,64px); align-items:center; }
.order__list{ list-style:none; margin:0; padding:0; counter-reset:o; }
.order__list li{ counter-increment:o; position:relative; padding:14px 0 14px 46px; border-bottom:1px solid var(--line-soft); font-size:16.5px; }
.order__list li::before{ color:var(--accent-ink);
  content:counter(o,decimal-leading-zero); position:absolute; left:0; top:16px;
  font-family:var(--ui); font-size:11px; letter-spacing:.16em;
}
.final{ text-align:center; padding:clamp(90px,12vw,180px) 0; }
.final h2{ font-size:clamp(38px,7vw,88px); line-height:1.05; }
.final h2 .accent{ font-style:italic; color:var(--deep); }
.final .lead{ max-width:30em; margin:var(--s4) auto var(--s5); }

/* ---------- 17. Подвал ---------- */
.footer{ background:var(--dark); color:var(--dark-muted); padding:var(--s6) 0 var(--s5); }
.footer a{ color:var(--dark-ink); text-decoration:none; border-bottom:1px solid rgba(237,229,214,.25); }
.footer a:hover{ color:var(--accent-soft); border-color:var(--accent-soft); }
.footer__grid{ display:grid; grid-template-columns:1.4fr 1fr; gap:var(--s5); align-items:start; }
.footer__brand{ font-family:var(--display); font-size:26px; color:var(--dark-ink); margin-bottom:var(--s2); }
.footer__note{ font-family:var(--ui); font-size:12.5px; line-height:1.7; max-width:52em; }
.footer__bottom{ margin-top:var(--s5); padding-top:var(--s3); border-top:1px solid var(--line-dark); display:flex; justify-content:space-between; gap:var(--s3); flex-wrap:wrap; font-family:var(--ui); font-size:12px; }

/* ---------- 18. Нижняя панель на телефоне ---------- */
.mobile-cta{
  position:fixed; left:12px; right:12px; bottom:12px; z-index:70;
  display:none; align-items:center; justify-content:space-between; gap:var(--s2);
  padding:10px 12px 10px 18px; border-radius:999px;
  background:rgba(253,251,246,.82);
  -webkit-backdrop-filter:blur(20px) saturate(160%); backdrop-filter:blur(20px) saturate(160%);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:0 18px 40px -24px rgba(33,29,24,.75);
  transform:translateY(140%); transition:transform .45s cubic-bezier(.2,.7,.3,1);
}
.mobile-cta.is-on{ transform:none; }
.mobile-cta__price{ font-family:var(--ui); font-size:12px; letter-spacing:.06em; color:var(--muted); }
.mobile-cta__price b{ display:block; font-family:var(--display); font-size:17px; color:var(--ink); letter-spacing:0; }
.mobile-cta .btn{ padding:12px 20px; font-size:11.5px; }

/* ---------- 19. Появление ---------- */
.rise{ opacity:0; transform:translateY(26px); transition:opacity .8s ease, transform .8s cubic-bezier(.2,.7,.3,1); }
.rise.is-in{ opacity:1; transform:none; }
.rise[data-d="1"]{ transition-delay:.08s; }
.rise[data-d="2"]{ transition-delay:.16s; }
.rise[data-d="3"]{ transition-delay:.24s; }
.rise[data-d="4"]{ transition-delay:.32s; }

/* ---------- 20. Адаптив ---------- */
@media (max-width:1080px){
  .hero__grid{ grid-template-columns:1fr; gap:var(--s5); }
  .book{ order:-1; }
  .book__inner{ width:min(300px,70%); transform:rotateY(-9deg); }
  .author{ grid-template-columns:1fr; }
  .author__photo{ max-width:380px; }
  .chapter__inner{ grid-template-columns:1fr; gap:var(--s3); }
  .steps{ grid-template-columns:1fr 1fr; }
  .plans{ grid-template-columns:1fr; }
  .order__grid{ grid-template-columns:1fr; }
  .footer__grid{ grid-template-columns:1fr; }
  .cell--3{ grid-column:span 6; }
  .cell--4{ grid-column:span 6; }
}
@media (min-width:821px) and (max-width:1080px){
  #included .cell--8{grid-column:span 6;}
}
@media (max-width:820px){
  body{ font-size:16.5px; }
  .nav{ display:none; }
  .header .btn{ padding:10px 16px; font-size:11px; letter-spacing:.1em; }
  .book__inner{ width:min(176px,48%); transform:rotateY(-7deg); }
  .book__caption{ font-size:10.5px; text-align:left; }
  .hero{ padding-top:var(--s2); padding-bottom:var(--s5); }
  .hero__grid{ gap:var(--s4); }
  .mobile-cta{ display:flex; }
  .footer{ padding-bottom:96px; }
  .compare{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .honest{ grid-template-columns:1fr; }
  .cell--3,.cell--4,.cell--6,.cell--8{ grid-column:span 12; }
  .chapter__head{ grid-template-columns:44px 1fr auto; gap:var(--s2); }
  .chapter__inner{ padding-left:44px; }
  .hero__meta{ gap:var(--s2) var(--s3); }
  .spread{ padding:24px 20px; min-height:auto; }
  .spread__meta{ font-size:9.5px; letter-spacing:.16em; }
  .reader__head{ margin-bottom:var(--s4); }
  .turn{ padding:9px 14px; font-size:11px; }
}
@media (max-width:520px){
  .wrap{ padding:0 18px; }
  .hero__actions{ flex-direction:column; align-items:stretch; }
  .hero__actions .btn{ justify-content:center; }
  .spread__body p.first::first-letter{ font-size:3em; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms!important; transition-duration:.01ms!important; }
  .rise{ opacity:1; transform:none; }
}

@media print{
  .header,.mobile-cta,.spread__nav{ display:none; }
  body{ background:#fff; }
}

/* обращение по имени в начале главы */
.spread__body p.salute{
  font-family:var(--display); font-style:italic; font-size:clamp(22px,2.2vw,28px);
  color:var(--accent-soft); margin-bottom:var(--s2);
}

/* цифры антиквы — в один рост со строчными не годятся: включаем прописные */
.hero__meta b, .cell__num, .plan__price, .chapter__num, .step__i, .order__list li::before{
  font-variant-numeric:lining-nums; font-feature-settings:"lnum" 1;
}

/* Широкие экраны: композиция растёт вместе с окном, сохраняя книжные пропорции. */
@media screen and (min-width:1600px){
  :root{
    --desktop-px:clamp(1px,.069444vw,1.75px);
    --wrap:min(88vw,2360px);
    --s1:calc(8 * var(--desktop-px));
    --s2:calc(16 * var(--desktop-px));
    --s3:calc(24 * var(--desktop-px));
    --s4:calc(32 * var(--desktop-px));
    --s5:calc(48 * var(--desktop-px));
    --s6:calc(64 * var(--desktop-px));
    --s7:calc(96 * var(--desktop-px));
    --s8:calc(128 * var(--desktop-px));
  }
  body{font-size:calc(20 * var(--desktop-px));}
  h1{font-size:calc(70 * var(--desktop-px));}
  h2{font-size:calc(54 * var(--desktop-px));}
  h3{font-size:calc(30 * var(--desktop-px));}
  .lead{font-size:calc(26 * var(--desktop-px));}
  .eyebrow{font-size:calc(11 * var(--desktop-px));}
  .small{font-size:calc(17 * var(--desktop-px));}
  .tiny{font-size:calc(12.5 * var(--desktop-px));}
  .btn,.btn--lg{font-size:calc(13.5 * var(--desktop-px));padding:calc(17 * var(--desktop-px)) calc(30 * var(--desktop-px));}
  .btn svg{width:calc(15 * var(--desktop-px));height:calc(15 * var(--desktop-px));}
  .header__in{padding:calc(14 * var(--desktop-px)) 0;}
  .brand{flex-shrink:0;}
  .brand__name{font-size:calc(19 * var(--desktop-px));}
  .brand__sub{font-size:calc(9.5 * var(--desktop-px));}
  .nav a{font-size:calc(13 * var(--desktop-px));white-space:nowrap;}
  .header .btn{font-size:calc(12 * var(--desktop-px));padding:calc(11 * var(--desktop-px)) calc(20 * var(--desktop-px));white-space:nowrap;}
  .hero__grid{gap:calc(72 * var(--desktop-px));}
  .hero__lead{max-width:34em;}
  .hero__meta div,.book__caption{font-size:calc(12.5 * var(--desktop-px));}
  .hero__meta b{font-size:calc(26 * var(--desktop-px));}
  .book__inner{width:min(calc(390 * var(--desktop-px)),88%);}
  .cell,.compare__col,.step,.plan{padding:calc(34 * var(--desktop-px));}
  .cell__num{font-size:calc(48 * var(--desktop-px));}
  .compare__col h4,.chapter__num,.step__i,.honest h4,.plan__tag{font-size:calc(11 * var(--desktop-px));}
  .compare li,.order__list li{font-size:calc(16.5 * var(--desktop-px));}
  .spread__meta,.turn{font-size:calc(12 * var(--desktop-px));}
  .spread__body h3{font-size:calc(38 * var(--desktop-px));}
  .spread__body p{font-size:calc(19.5 * var(--desktop-px));}
  .spread__body p.salute{font-size:calc(28 * var(--desktop-px));}
  .reader__note{font-size:calc(12.5 * var(--desktop-px));}
  .chapter__name{font-size:calc(32 * var(--desktop-px));}
  .chapter__feel span{font-size:calc(10.5 * var(--desktop-px));}
  .chapter__feel q{font-size:calc(20 * var(--desktop-px));}
  .step h3{font-size:calc(25 * var(--desktop-px));}
  .step p,.plan li{font-size:calc(16 * var(--desktop-px));}
  .plan__price{font-size:calc(42 * var(--desktop-px));}
  .plan__price small{font-size:calc(12 * var(--desktop-px));}
  .plan__included{font-size:calc(13 * var(--desktop-px));margin-top:calc(12 * var(--desktop-px));}
  .plan__summary{font-size:calc(16 * var(--desktop-px));}
  .author{gap:calc(72 * var(--desktop-px));}
  .author blockquote{font-size:calc(30 * var(--desktop-px));}
  .honest p{font-size:calc(15.5 * var(--desktop-px));}
  .order__list li::before{font-size:calc(11 * var(--desktop-px));}
  .final h2{font-size:calc(88 * var(--desktop-px));}
  .footer__brand{font-size:calc(26 * var(--desktop-px));}
  .footer__note,.footer__bottom{font-size:calc(12.5 * var(--desktop-px));}
}

/* Два настоящих издания и просмотр обложек на месте. */
.hero__grid{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(36px,4vw,100px);}
.hero h1{font-size:clamp(64px,4.8vw,132px);}
.hero__lead{font-size:clamp(24px,1.75vw,46px);line-height:1.55;max-width:32em;}
.hero__meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.5vw,32px);}
.cover-gallery{min-width:0;}
.cover-gallery__books{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,2vw,52px);align-items:start;}
.cover-edition{margin:0;min-width:0;}
.cover-edition__open{position:relative;display:block;width:100%;padding:0;aspect-ratio:1023/1537;cursor:zoom-in;border-radius:3px 7px 7px 3px;box-shadow:8px 18px 24px rgba(33,29,24,.2),1px 2px 3px rgba(33,29,24,.18);transition:transform .25s ease;}
.cover-edition__open img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;border-radius:inherit;}
.cover-edition--personal .cover-edition__open::before,
.cover-viewer--personal .cover-viewer__book::before{content:"";position:absolute;inset:0 auto 0 0;width:7%;z-index:1;border-radius:3px 0 0 3px;background:linear-gradient(90deg,rgba(10,21,24,.55),rgba(255,255,255,.24) 15%,rgba(255,255,255,.06) 37%,rgba(6,19,22,.45) 62%,rgba(255,255,255,.12) 77%,transparent);pointer-events:none;}
.cover-edition--personal .cover-edition__open::after,
.cover-viewer--personal .cover-viewer__book::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 1px 1px rgba(255,255,255,.38),inset -2px 0 2px rgba(8,18,20,.26),inset 0 -2px 2px rgba(8,18,20,.3);pointer-events:none;}
.cover-edition__open:hover{transform:translateY(-4px);}
.cover-edition figcaption{text-align:center;font-family:var(--ui);font-size:clamp(16px,1.05vw,28px);line-height:1.4;margin-top:24px;color:var(--ink-2);}
.cover-gallery__caption{display:table;margin:clamp(28px,2.5vw,56px) auto 0;padding-bottom:12px;border-bottom:1px solid var(--ink-2);font-family:var(--ui);font-size:clamp(15px,1vw,26px);line-height:1.4;letter-spacing:.06em;text-align:center;color:var(--ink-2);}
.cover-viewer{position:fixed;inset:0;width:100%;height:100%;max-width:none;max-height:none;margin:0;border:0;padding:60px 24px 24px;background:transparent;color:var(--paper);overflow:auto;}
.cover-viewer::backdrop{background:rgba(26,22,18,.86);}
.cover-viewer[open]{display:flex;align-items:center;justify-content:center;}
.cover-viewer__figure{margin:0;text-align:center;pointer-events:none;}
.cover-viewer__figure img{display:block;max-height:calc(100dvh - 140px);max-width:calc(100vw - 48px);width:auto;height:auto;margin:auto;box-shadow:0 20px 60px rgba(0,0,0,.3);pointer-events:auto;}
.cover-viewer__figure figcaption{font:clamp(16px,1.2vw,26px)/1.4 var(--ui);margin-top:20px;}
.cover-viewer__close{position:fixed;top:16px;right:20px;display:grid;place-items:center;width:48px;height:48px;background:var(--paper);color:var(--ink);border-radius:50%;z-index:1;}
.cover-viewer__close svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.5;}
@media (min-width:1081px) and (max-width:1599px){
  body{font-size:20px;}
  .lead{font-size:24px;}
  .small{font-size:17px;}
  .hero__lead{font-size:24px;}
  .hero .wrap{max-width:94vw;}
}
@media (max-width:1080px){
  .hero__grid{grid-template-columns:1fr;}
  .cover-gallery{order:-1;width:min(100%,640px);margin-inline:auto;}
  .hero h1{font-size:clamp(42px,6vw,64px);}
  .hero__lead{font-size:22px;}
}
@media (max-width:600px){
  .cover-gallery__books{gap:20px;}
  .cover-edition figcaption{font-size:15px;margin-top:18px;}
  .cover-gallery__caption{font-size:14px;letter-spacing:.025em;margin-top:24px;}
  .hero__lead{font-size:21px;}
  .cover-viewer{padding:64px 16px 24px;}
  .cover-viewer__figure img{max-width:calc(100vw - 32px);}
}
@media (prefers-reduced-motion:reduce){
  .cover-edition__open{transition:none;}
  .cover-edition__open:hover{transform:none;}
}

/* Общая линия шапки и первого экрана, читаемая навигация. */
.header__in{padding-inline:var(--s3);}
.nav{gap:20px;}
.nav a{font-size:18px;white-space:nowrap;}
@media (min-width:1081px) and (max-width:1599px){
  .header__in{max-width:94vw;}
}
@media (min-width:1600px){
  .nav{gap:calc(20 * var(--desktop-px));}
  .nav a{font-size:calc(18 * var(--desktop-px));}
}
@media (min-width:821px) and (max-width:1350px){
  .header__in{flex-wrap:wrap;row-gap:8px;}
  .nav{order:3;flex-basis:100%;justify-content:space-between;gap:12px;}
  .nav a{font-size:17px;}
}
@media (max-width:520px){
  .header__in{padding-inline:18px;}
}