/* Scientia Moderna — главная страница: «мрамор и бронза».
   Светлый ivory-фон, приглушённая бронза, крупная editorial serif-типографика,
   тонкие линии, просторная композиция. Только для index.html. */

/* ---------- шрифты (self-hosted) ---------- */
@font-face{
  font-family:"Playfair Display";
  font-style:normal;font-weight:400;font-display:swap;
  src:url("assets/fonts/playfair-400-norm-cyrillic.woff2") format("woff2");
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}
@font-face{
  font-family:"Playfair Display";
  font-style:normal;font-weight:400;font-display:swap;
  src:url("assets/fonts/playfair-400-norm-latin.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+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"Playfair Display";
  font-style:normal;font-weight:500;font-display:swap;
  src:url("assets/fonts/playfair-500-norm-cyrillic.woff2") format("woff2");
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}
@font-face{
  font-family:"Playfair Display";
  font-style:normal;font-weight:500;font-display:swap;
  src:url("assets/fonts/playfair-500-norm-latin.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+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"Playfair Display";
  font-style:normal;font-weight:600;font-display:swap;
  src:url("assets/fonts/playfair-600-norm-cyrillic.woff2") format("woff2");
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}
@font-face{
  font-family:"Playfair Display";
  font-style:normal;font-weight:600;font-display:swap;
  src:url("assets/fonts/playfair-600-norm-latin.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+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"Playfair Display";
  font-style:italic;font-weight:400;font-display:swap;
  src:url("assets/fonts/playfair-400-ital-cyrillic.woff2") format("woff2");
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;
}
@font-face{
  font-family:"Playfair Display";
  font-style:italic;font-weight:400;font-display:swap;
  src:url("assets/fonts/playfair-400-ital-latin.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+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

/* ---------- токены ---------- */
:root{
  --paper:#f8f5ee;
  --white:#fffdf8;
  --sand:#f2ecdf;
  --sand-2:#ece4d1;
  --ink:#201e1a;
  --ink-soft:#4d4636;
  --muted:#6f6a5c;
  --faint:#6a6557;
  --bronze:#836731;
  --bronze-deep:#6f5726;
  --gold:#a08245;
  --gold-soft:#c9a86a;
  --line:#e2d9c6;
  --line-strong:#d3c6a8;
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:Arial,"Helvetica Neue",Helvetica,sans-serif;
}

/* ---------- база ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:16px/1.65 var(--sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
a,button{touch-action:manipulation}
::selection{background:#e6dcc4;color:var(--ink)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--bronze);outline-offset:3px;
}
.wrap{
  max-width:1720px;
  margin-inline:auto;
  padding-inline:clamp(22px,7vw,140px);
}
.skip{
  position:absolute;top:-120px;left:16px;z-index:200;
  background:var(--ink);color:var(--paper);
  padding:14px 22px;font-size:13px;letter-spacing:.04em;
  transition:top .2s ease;
}
.skip:focus{top:12px}
.cms-preview-banner{
  position:sticky;top:0;z-index:300;margin:0;padding:12px 24px;
  background:var(--ink);color:var(--paper);text-align:center;
  font:600 14px/1.5 var(--sans);
}

/* ---------- типографика ---------- */
h1,h2,h3{
  font-family:var(--serif);font-weight:400;
  letter-spacing:-.015em;text-wrap:balance;
  margin:0;
}
.micro{font-size:12px;color:var(--faint);letter-spacing:.02em}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:16px;
  min-height:50px;padding:16px 28px;
  font:500 12px/1 var(--sans);
  letter-spacing:.18em;text-transform:uppercase;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .25s ease,color .25s ease,border-color .25s ease;
}
.btn svg{flex:none;transition:transform .25s ease}
.btn:hover svg{transform:translateX(5px)}
.btn-ghost{background:transparent;border-color:var(--gold);color:var(--ink)}
.btn-ghost:hover{background:var(--bronze);border-color:var(--bronze);color:#fdf9ef}
.btn-solid{background:var(--bronze);border-color:var(--bronze);color:#fdf9ef}
.btn-solid:hover{background:var(--bronze-deep);border-color:var(--bronze-deep)}
.text-link{
  display:inline-flex;align-items:center;min-height:44px;
  font:500 13px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;
  color:var(--bronze);
  border-bottom:1px solid var(--gold);
  padding-bottom:6px;
  transition:color .2s ease;
}
.text-link::after{content:"";width:14px;height:14px;margin-left:8px;flex:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a6d33' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 18L18 6M9 6h9v9'/%3E%3C/svg%3E") center/contain no-repeat;
  transition:transform .2s ease;
}
.text-link:hover{color:var(--bronze-deep)}
.text-link:hover::after{transform:translate(2px,-2px)}

/* ---------- шапка ---------- */
.site-header{border-bottom:1px solid var(--line);background:var(--paper)}
.topline{
  display:flex;justify-content:space-between;gap:20px;
  padding-top:11px;padding-bottom:11px;border-bottom:1px solid var(--line);
  font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--faint);
}
.head-row{
  display:flex;align-items:center;gap:clamp(20px,2.6vw,48px);
  padding-top:20px;padding-bottom:20px;
}
.brand{display:inline-flex;align-items:center;gap:14px;flex:none}
.brand-mark{display:block;width:56px;height:56px;flex:none}
.brand-word{display:flex;flex-direction:column;line-height:1.2;white-space:nowrap}
.brand-word strong{
  font:400 21px/1.1 var(--serif);
  letter-spacing:.17em;text-transform:uppercase;color:var(--ink);
}
.brand-word small{
  margin-top:5px;
  font:400 10px/1 var(--sans);
  letter-spacing:.24em;text-transform:uppercase;color:var(--bronze);
}
.brand-zh{margin-top:5px;font:400 10.5px/1 var(--sans);color:var(--bronze);letter-spacing:.34em}

.nav{display:flex;align-items:center;gap:clamp(16px,1.7vw,30px);margin-inline:auto}
.nav a{
  position:relative;flex:none;padding:12px 0;white-space:nowrap;
  font:400 13px/1 var(--serif);
  letter-spacing:.14em;text-transform:uppercase;color:var(--ink);
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:6px;width:100%;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav a:hover{color:var(--bronze)}
.nav a:hover::after{transform:scaleX(1)}
.nav-submit{display:none}
@media(min-width:1281px) and (max-width:1500px){
  .head-row{gap:20px}
  .brand-word strong{font-size:19px;letter-spacing:.14em}
  .nav{gap:14px}
  .nav a{font-size:12px;letter-spacing:.1em}
  .head-actions{gap:12px}
  .btn-submit{padding-inline:14px;font-size:11px}
}

.head-actions{display:flex;align-items:center;gap:18px;flex:none}
.btn-submit{min-height:44px;padding:12px 20px;gap:10px}
.btn-submit::after{
  content:"";width:14px;height:14px;flex:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a6d33' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 20h14M6.5 17h11M8 17V9.5M11.2 17V9.5M14.4 17V9.5M17.6 17V9.5M5.5 9.5h13M12 4.2L5.5 7.5h13z'/%3E%3C/svg%3E") center/contain no-repeat;
  transition:transform .25s ease;
}
.btn-submit:hover::after{
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fdf9ef' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 20h14M6.5 17h11M8 17V9.5M11.2 17V9.5M14.4 17V9.5M17.6 17V9.5M5.5 9.5h13M12 4.2L5.5 7.5h13z'/%3E%3C/svg%3E") center/contain no-repeat;
  transform:translateY(-2px);
}

.languages{position:relative;display:flex;align-items:center}
.languages a{
  display:none;align-items:center;gap:6px;
  min-height:44px;min-width:38px;padding:4px 8px;
  font:400 12.5px/1 var(--serif);letter-spacing:.08em;color:var(--muted);
}
.languages a:hover{color:var(--bronze)}
.languages a[aria-current=true]{display:inline-flex;color:var(--ink)}
.languages a[aria-current=true]::after{content:"▾";font-size:10px;color:var(--bronze)}
.languages:hover a,.languages:focus-within a{display:inline-flex}

.menu{
  display:none;background:none;border:1px solid var(--line-strong);
  padding:10px 18px;min-height:44px;cursor:pointer;
  font:400 12px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;
}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(248,245,238,.92) 0%,rgba(248,245,238,.62) 42%,rgba(246,241,230,.28) 78%,rgba(244,238,224,.18) 100%),
    url("assets/hero-bg.jpg") center bottom/cover no-repeat,
    var(--paper);
  border-bottom:1px solid var(--line);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);
  gap:clamp(24px,4vw,72px);
  align-items:center;
  min-height:max(660px,calc(100svh - 148px));
  padding-top:clamp(48px,6vh,84px);
  padding-bottom:clamp(48px,6vh,84px);
}
.hero-copy{min-width:0;max-width:640px}
.hero-ornament{
  display:block;width:clamp(140px,13vw,210px);height:12px;
  background:
    linear-gradient(var(--gold),var(--gold)) left center/42% 1px no-repeat,
    linear-gradient(var(--gold),var(--gold)) right center/42% 1px no-repeat;
  position:relative;
}
.hero-ornament::after{
  content:"";position:absolute;left:50%;top:50%;
  width:11px;height:11px;transform:translate(-50%,-50%);
  border:1px solid var(--gold);border-radius:50%;
  background:radial-gradient(circle,var(--gold) 0 1.5px,rgba(0,0,0,0) 2px);
}
.hero h1{
  margin:42px 0 0;
  font-size:clamp(52px,5.5vw,100px);
  line-height:1.04;letter-spacing:-.02em;
  color:var(--ink);
  overflow-wrap:normal;
}
.hero-rule{display:block;width:84px;border-top:2px solid var(--gold);margin-top:36px}
.hero .lead{
  margin:32px 0 0;max-width:480px;
  font:400 clamp(17px,1.25vw,19px)/1.6 var(--sans);
  color:var(--ink);
}
.hero .actions{margin-top:44px}

.hero-stage{
  position:relative;min-width:0;
  height:clamp(500px,48vw,700px);
}
.stage-emblem{
  position:absolute;top:6%;right:2%;
  width:clamp(100px,10vw,160px);height:auto;opacity:.55;z-index:0;
}
.stage-book{
  position:absolute;z-index:2;
  left:50%;bottom:calc(clamp(8px,1.2vw,20px) + clamp(460px,44vw,720px)*0.27);
  transform:translateX(-50%);
  width:clamp(310px,25vw,460px);
  filter:drop-shadow(0 34px 34px rgba(43,42,38,.30));
}
.stage-pedestal{
  position:absolute;z-index:1;
  left:50%;bottom:clamp(8px,1.2vw,20px);
  transform:translateX(-50%);
  width:clamp(460px,44vw,720px);max-width:none;
}
.hero-stage::after{
  content:"";position:absolute;z-index:0;
  left:50%;bottom:0;transform:translateX(-50%);
  width:70%;height:36px;border-radius:50%;
  background:radial-gradient(ellipse at center,rgba(43,42,38,.22) 0%,transparent 68%);
}

/* ---------- факты ---------- */
.facts{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border-bottom:1px solid var(--line);
}
.fact{
  padding:44px 34px 46px;min-width:0;
  border-left:1px solid var(--line);
}
.fact:first-child{border-left:0;padding-left:0}
.fact-icon{
  display:block;width:36px;height:36px;margin-bottom:20px;
  background-position:left center;background-repeat:no-repeat;background-size:36px 36px;
}
.fact-icon-book{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a08245' stroke-width='1.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 5.6C10.1 4.1 7.4 3.5 4.6 3.5v14.2c2.8 0 5.5.6 7.4 2.1 1.9-1.5 4.6-2.1 7.4-2.1V3.5c-2.8 0-5.5.6-7.4 2.1z'/%3E%3Cpath d='M12 5.6v14.2'/%3E%3C/svg%3E")}
.fact-icon-compass{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a08245' stroke-width='1.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='8.6'/%3E%3Cpath d='M15.4 8.6l-2.2 4.6-4.6 2.2 2.2-4.6z'/%3E%3C/svg%3E")}
.fact-icon-shield{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a08245' stroke-width='1.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3.2l7 2.8v5.8c0 4.1-3 6.9-7 8.4-4-1.5-7-4.3-7-8.4V6z'/%3E%3Cpath d='M9.2 11.8l2 2 3.8-3.8'/%3E%3C/svg%3E")}
.fact-icon-globe{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a08245' stroke-width='1.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='8.6'/%3E%3Cpath d='M3.4 12h17M12 3.4c2.9 3.2 2.9 13.8 0 17M12 3.4c-2.9 3.2-2.9 13.8 0 17'/%3E%3C/svg%3E")}
.fact strong{
  display:block;
  font:400 clamp(30px,2.4vw,42px)/1.15 var(--serif);
  letter-spacing:-.01em;color:var(--ink);
  overflow-wrap:anywhere;
}
.fact span{
  display:block;margin-top:10px;
  font-size:11px;line-height:1.6;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);
}

/* ---------- секции ---------- */
.section{padding:clamp(72px,8vw,120px) 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:28px;
  margin-bottom:clamp(32px,3.4vw,52px);
}
.section-head h2{font-size:clamp(30px,3vw,46px);line-height:1.12}
.section-head .micro{max-width:280px;text-align:right}
.section-head .text-link{flex:none}

.about{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(40px,7vw,120px);
  border-top:1px solid var(--line);
}
.about h2{font-size:clamp(30px,2.6vw,40px);line-height:1.14;max-width:560px}
.about-copy p{
  margin:0 0 18px;
  font:400 clamp(16px,1.15vw,18px)/1.8 var(--serif);
  color:var(--ink-soft);max-width:560px;
}
.about-copy .text-link{margin-top:8px}

.topics{border-top:1px solid var(--line)}
.topic{
  display:grid;grid-template-columns:110px minmax(0,1fr) minmax(0,1.15fr);
  gap:clamp(20px,3vw,56px);align-items:baseline;
  padding:clamp(30px,3vw,44px) 0;
  border-bottom:1px solid var(--line);
}
.topic .code{
  font:500 15px/1 var(--serif);letter-spacing:.08em;color:var(--bronze);
}
.topic h3{font-size:clamp(24px,2.1vw,32px);line-height:1.2}
.topic p{margin:0;font-size:15.5px;line-height:1.75;color:var(--muted);max-width:480px}

/* ---------- полоса «электронное издание» ---------- */
.band{
  background:
    radial-gradient(720px 420px at 22% 55%,rgba(160,130,69,.12),transparent 70%),
    var(--sand);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.band-grid{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(40px,7vw,130px);align-items:center;
}
.cover-stage{
  position:relative;display:grid;place-items:center;
  padding:clamp(28px,3vw,52px);
}
.cover-stage::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 46%,rgba(160,130,69,.20),transparent 62%);
}
.cover-stage img{
  position:relative;width:clamp(230px,17vw,300px);
  border:1px solid var(--gold);
  box-shadow:
    0 0 0 9px var(--paper),
    0 0 0 10px rgba(160,130,69,.55),
    0 30px 50px rgba(43,42,38,.26);
}
.band-copy h2{font-size:clamp(32px,3.6vw,58px);line-height:1.1}
.band-copy>p{
  margin:26px 0 0;max-width:540px;
  font:400 clamp(16px,1.15vw,18px)/1.8 var(--serif);
  color:var(--ink-soft);
}
.band-copy .notice{margin-top:16px;font:400 13.5px/1.6 var(--sans);color:var(--faint)}
.band-copy .actions{margin-top:34px}
.band-copy .micro{display:block;margin-top:22px}

/* ---------- шаги ---------- */
.steps{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(28px,3vw,48px);
}
.step{min-width:0;border-top:1px solid var(--line-strong);padding-top:26px}
.step b{
  display:inline-grid;place-items:center;
  width:46px;height:46px;border-radius:50%;
  border:1px solid var(--gold-soft);
  font:500 13px/1 var(--serif);color:var(--bronze);
}
.step h3{font-size:clamp(20px,1.5vw,24px);line-height:1.25;margin:22px 0 12px}
.step p{margin:0;font-size:14.5px;line-height:1.7;color:var(--muted)}

/* ---------- CTA ---------- */
.cta-band{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--sand);
  text-align:center;
  padding:clamp(72px,8vw,120px) 0;
}
.cta-band h2{font-size:clamp(32px,3.8vw,58px);line-height:1.12;max-width:760px;margin-inline:auto}
.cta-band p{
  margin:22px auto 0;max-width:520px;
  font:400 clamp(16px,1.15vw,18px)/1.75 var(--serif);color:var(--ink-soft);
}
.cta-band .btn{margin-top:40px}

/* ---------- подвал ---------- */
.footer{background:#23201b;color:#efe9db;padding:clamp(56px,6vw,84px) 0 30px}
.foot-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;
  gap:clamp(36px,5vw,90px);
}
.brand-light .brand-word strong{color:#f4efe3}
.brand-light .brand-word small{color:var(--gold-soft)}
.brand-light .brand-zh{color:#c9a86a}
.foot-brand p{
  margin:22px 0 0;font-size:13.5px;line-height:1.75;color:#b7ad99;
}
.foot-links{display:flex;flex-direction:column;align-items:flex-start;gap:2px}
.foot-links .tag{
  font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold-soft);margin-bottom:16px;
}
.foot-links a{
  display:inline-flex;align-items:center;min-height:32px;
  font-size:13.5px;color:#d9d2c2;padding:2px 0;
  transition:color .2s ease;
}
.foot-links a:hover{color:#efe0bd}
.copyright{
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  margin-top:clamp(40px,4.6vw,64px);padding-top:26px;
  border-top:1px solid rgba(201,168,106,.28);
  font-size:11.5px;letter-spacing:.03em;color:#938b78;
}
.copyright a{color:#938b78}
.copyright a:hover{color:#efe0bd}

/* ---------- адаптив ---------- */
@media(max-width:1280px){
  .head-row{flex-wrap:wrap}
  .nav{order:3;width:100%;margin:0;justify-content:center;padding-top:6px}
  .head-actions{margin-left:auto}
  .menu{display:none}
}
@media(max-width:1080px){
  .head-row{display:grid;grid-template-columns:auto 1fr auto;gap:8px 18px}
  .brand{grid-column:1}
  .menu{display:block;grid-column:3;grid-row:1;justify-self:end}
  .head-actions{grid-column:2;grid-row:1;justify-self:end;gap:12px}
  .btn-submit{display:none}
  .nav{
    display:none;grid-column:1/-1;grid-row:2;width:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--sand);border:1px solid var(--line);
    padding:10px 22px;
  }
  .nav.open{display:flex}
  .nav .nav-submit{display:block;color:var(--bronze)}
  .nav a{padding:14px 2px;border-bottom:1px solid var(--line);font-size:14px}
  .nav a:last-child{border-bottom:0}
  .hero-inner{grid-template-columns:1fr;min-height:0;gap:0;padding-top:56px;padding-bottom:40px}
  .hero-copy{max-width:640px}
  .hero-stage{height:480px;margin-top:48px}
  .stage-book{width:280px;bottom:calc(12px + 440px*0.27)}
  .stage-pedestal{width:440px;bottom:12px}
  .stage-emblem{top:0;right:6%;width:96px}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fact{padding:32px 26px 34px}
  .fact:nth-child(odd){border-left:0;padding-left:0}
  .fact:nth-child(n+3){border-top:1px solid var(--line)}
  .about{grid-template-columns:minmax(0,1fr);gap:30px}
  .topic{grid-template-columns:80px minmax(0,1fr);gap:8px 24px}
  .topic p{grid-column:2}
  .band-grid{grid-template-columns:minmax(0,1fr);gap:48px}
  .cover-stage{padding:12px 0 8px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:40px}
  .foot-brand{grid-column:1/-1}
}
@media(max-width:640px){
  .wrap{padding-inline:22px}
  .topline{font-size:9px;letter-spacing:.14em}
  .topline span:last-child{text-align:right}
  .brand-mark{width:44px;height:44px}
  .brand-word strong{font-size:16px}
  .brand-word small{font-size:8.5px}
  .brand-zh{font-size:9px}
  .head-row{padding:14px 0;gap:6px 12px}
  .head-actions{grid-column:1/-1;grid-row:2;justify-self:end;margin-top:2px}
  .menu{grid-row:1}
  .nav{grid-row:3}
  .languages{display:flex;gap:2px;min-width:0}
  .languages a{min-width:44px;justify-content:center}
  .languages a:not([aria-current=true]){display:inline-flex;position:static;transform:none;background:transparent;border:0}
  .languages a[aria-current=true]::after{display:none}
  .hero h1{font-size:clamp(42px,12.5vw,64px)}
  .hero .lead{font-size:16.5px}
  .hero .actions{margin-top:34px}
  .hero-stage{height:400px;margin-top:40px}
  .stage-book{width:230px;bottom:calc(10px + 350px*0.27)}
  .stage-pedestal{width:350px;bottom:10px}
  .stage-emblem{width:78px;top:2%}
  .fact{padding:26px 18px 28px}
  .fact strong{font-size:26px}
  .section{padding:64px 0}
  .about h2{font-size:clamp(26px,6.9vw,30px)}
  .cta-band h2{font-size:clamp(26px,6.9vw,32px)}
  .section-head{display:block}
  .section-head .micro{display:block;margin-top:14px;text-align:left}
  .section-head .text-link{margin-top:14px}
  .topic{grid-template-columns:minmax(0,1fr);gap:10px}
  .topic p{grid-column:auto}
  .steps{grid-template-columns:minmax(0,1fr);gap:30px}
  .step{display:grid;grid-template-columns:46px minmax(0,1fr);gap:6px 18px;border-top:0;padding-top:0}
  .step b{grid-row:span 2}
  .step h3{margin:10px 0 0}
  .cta-band .btn{width:100%;max-width:340px}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .copyright{flex-direction:column;gap:8px}
}
@media(max-width:400px){
  .head-row{grid-template-columns:minmax(0,1fr) auto;gap:6px 8px}
  .brand{min-width:0;gap:8px}
  .brand-mark{width:36px;height:36px}
  .brand-word{min-width:0}
  .brand-word strong{font-size:13px;letter-spacing:.08em}
  .brand-word small{font-size:8px;letter-spacing:.12em}
  .brand-zh{font-size:8px}
  .menu{grid-column:2;padding-inline:10px}
  .hero h1{font-size:clamp(36px,11.6vw,46px)}
  .hero .actions .btn{width:100%;max-width:340px}
  .stage-book{width:200px;bottom:calc(10px + 310px*0.27)}
  .stage-pedestal{width:310px}
  .facts{grid-template-columns:minmax(0,1fr)}
  .fact{border-left:0;border-top:1px solid var(--line);padding-left:0}
  .fact:first-child{border-top:0}
}
/* ---------- движение: сдержанные осмысленные жесты (третий проход) ---------- */
:root{
  --ease-out:cubic-bezier(.23,1,.32,1);
  --ease-in-out:cubic-bezier(.77,0,.175,1);
}

/* кнопки и ссылки: отклик на нажатие и более выразительные кривые */
.nav a::after{transition:transform .25s var(--ease-out)}
.btn{
  transition:background-color .25s ease,color .25s ease,border-color .25s ease,transform .16s var(--ease-out);
}
.btn:active{transform:scale(.97)}
.menu{transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .16s var(--ease-out)}
.menu:active{transform:scale(.97)}
.text-link{transition:color .2s ease,transform .16s var(--ease-out)}
.text-link:active{transform:scale(.98)}
.foot-links a{transition:color .2s ease,transform .2s var(--ease-out)}
.copyright a{transition:color .2s ease}
@media (hover:hover) and (pointer:fine){
  .foot-links a:hover{transform:translateX(3px)}
}

/* мобильное меню: мягкое появление панели и короткий каскад пунктов */
@keyframes nav-drop{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@keyframes nav-item{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:no-preference){
  .nav.open{animation:nav-drop .22s var(--ease-out)}
  .nav.open a{animation:nav-item .3s var(--ease-out) backwards}
  .nav.open a:nth-child(1){animation-delay:.04s}
  .nav.open a:nth-child(2){animation-delay:.08s}
  .nav.open a:nth-child(3){animation-delay:.12s}
  .nav.open a:nth-child(4){animation-delay:.16s}
  .nav.open a:nth-child(5){animation-delay:.20s}
  .nav.open a:nth-child(6){animation-delay:.24s}
}

/* hero: согласованное появление (только при живом JS; без JS и при
   reduced-motion всё видно сразу). Книга и постамент сохраняют
   translateX(-50%) в каждом кадре — посадка не ломается. */
@keyframes hero-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes hero-in-emblem{from{opacity:0;transform:translateY(12px)}to{opacity:.55;transform:none}}
@keyframes hero-in-pedestal{from{opacity:0;transform:translateX(-50%) translateY(12px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
@keyframes hero-in-book{from{opacity:0;transform:translateX(-50%) translateY(16px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
/* почти незаметное покачивание книги вокруг основания (у постамента) */
@keyframes book-sway{
  0%,100%{transform:translateX(-50%) rotate(0deg)}
  30%{transform:translateX(-50%) rotate(.45deg)}
  70%{transform:translateX(-50%) rotate(-.45deg)}
}
@media (prefers-reduced-motion:no-preference){
  .stage-book{transform-origin:50% 96%;animation:book-sway 18s var(--ease-in-out) 2.4s infinite}
  .js .hero-ornament{animation:hero-in .6s var(--ease-out) backwards}
  .js .hero h1{animation:hero-in .6s var(--ease-out) .07s backwards}
  .js .hero-rule{animation:hero-in .6s var(--ease-out) .13s backwards}
  .js .hero .lead{animation:hero-in .6s var(--ease-out) .19s backwards}
  .js .hero .actions{animation:hero-in .6s var(--ease-out) .25s backwards}
  .js .stage-emblem{animation:hero-in-emblem .7s var(--ease-out) .3s backwards}
  .js .stage-pedestal{animation:hero-in-pedestal .7s var(--ease-out) .36s backwards}
  .js .stage-book{
    animation:hero-in-book .7s var(--ease-out) .42s backwards,
              book-sway 18s var(--ease-in-out) 2.4s infinite;
  }
}

/* reveal при прокрутке: контент виден по умолчанию, скрытие — только
   под .js внутри no-preference; .in добавляет IntersectionObserver */
@media (prefers-reduced-motion:no-preference){
  .js .reveal{
    opacity:0;transform:translateY(18px);
    transition:opacity .55s var(--ease-out),transform .55s var(--ease-out);
    transition-delay:var(--rd,0ms);
  }
  .js .reveal.in{opacity:1;transform:none}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}

/* ---------- физическая посадка книги на постамент ---------- */
.hero-stage{
  --pedestal-w:clamp(460px,44vw,720px);
  --pedestal-bottom:clamp(8px,1.2vw,20px);
  --book-w:clamp(320px,26vw,480px);
  --book-bottom:calc(var(--pedestal-bottom) + var(--pedestal-w)*.215);
}
.stage-book-assembly{
  position:absolute;z-index:2;
  left:50%;bottom:var(--book-bottom);
  width:var(--book-w);
  transform:translateX(-50%);
  transform-origin:50% 100%;
}
.stage-book{
  position:relative;z-index:1;display:block;
  left:auto;bottom:auto;width:100%;max-width:none;
  transform:none;
  filter:drop-shadow(4px 7px 7px rgba(43,42,38,.14));
}
.js .stage-book{animation:none}
.stage-pedestal{
  bottom:var(--pedestal-bottom);
  width:var(--pedestal-w);
}
.stage-contact-shadow{
  position:absolute;z-index:0;pointer-events:none;
  left:50%;bottom:-19px;
  width:104%;height:clamp(30px,3vw,46px);
  transform:translateX(-50%);
}
.stage-contact-shadow::before{
  content:"";position:absolute;
  left:-18%;right:4%;top:30%;height:45%;
  border-radius:50%;
  background:linear-gradient(90deg,transparent 0%,rgba(43,38,31,.30) 28%,rgba(36,32,27,.46) 66%,rgba(36,32,27,.20) 100%);
  filter:blur(7px);
  transform:skewX(-18deg);
}
.stage-contact-shadow::after{
  content:"";position:absolute;
  left:2%;right:2%;top:34%;height:24%;
  border-radius:45%;
  background:linear-gradient(90deg,transparent 0%,rgba(29,26,22,.45) 6%,rgba(29,26,22,.62) 40%,rgba(35,31,26,.55) 86%,transparent 100%);
  filter:blur(1.3px);
}
.stage-emblem{
  --emblem-opacity:.28;
  top:-7%;right:-8%;
  width:clamp(180px,16vw,260px);
  opacity:var(--emblem-opacity);
}
@keyframes hero-in-emblem-soft{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:var(--emblem-opacity);transform:none}
}
@media(prefers-reduced-motion:no-preference){
  .stage-book-assembly{animation:book-sway 18s var(--ease-in-out) 2.4s infinite}
  .js .stage-book-assembly{
    animation:hero-in-book .7s var(--ease-out) .42s backwards,
              book-sway 18s var(--ease-in-out) 2.4s infinite;
  }
  .js .stage-emblem{animation:hero-in-emblem-soft .7s var(--ease-out) .3s backwards}
}
@media(max-width:1080px){
  .hero-stage{
    --pedestal-w:440px;
    --pedestal-bottom:12px;
    --book-w:280px;
  }
  .stage-emblem{width:140px;right:2%}
}
@media(max-width:640px){
  .hero-stage{
    --pedestal-w:350px;
    --pedestal-bottom:10px;
    --book-w:230px;
  }
  .stage-contact-shadow{bottom:-13px}
  .stage-contact-shadow::before{left:-14%;filter:blur(5px)}
  .stage-emblem{--emblem-opacity:.24;width:108px;right:4%}
}
@media(max-width:400px){
  .hero-stage{
    --pedestal-w:310px;
    --book-w:200px;
  }
  .stage-emblem{width:96px}
}

/* ---------- языки: раскрытие строго вниз ---------- */
.languages{display:block;min-width:64px;z-index:60}
.languages a{
  min-width:64px;min-height:44px;padding:4px 8px;
  justify-content:space-between;
}
.languages a[aria-current=true]{display:inline-flex}
.languages a:not([aria-current=true]){
  display:none;position:absolute;z-index:60;
  left:0;right:0;top:calc(100% + var(--lang-offset, 0px));
  background:var(--paper);color:var(--ink);
  border:1px solid var(--line-strong);
}
.languages:hover a:not([aria-current=true]),
.languages:focus-within a:not([aria-current=true]),
.languages.open a:not([aria-current=true]){display:inline-flex}
.languages a:not([aria-current=true]):hover{background:var(--sand);color:var(--bronze)}
@media(max-width:1080px){
  .languages a:not([aria-current=true]){display:inline-flex;position:static;transform:none;background:transparent;border:0}
}
@media(min-width:1081px) and (max-width:1500px){
  .languages,.languages a{min-width:52px}
}

/* ---------- постамент и десктопная нижняя сцена hero ---------- */
.stage-pedestal{filter:drop-shadow(28px 16px 16px rgba(43,42,38,.22))}
/* ---------- тонкая полноширинная линия за постаментом ---------- */
.hero-background-rule{
  position:relative;z-index:1;width:100%;height:1px;margin:16px 0 0;background:var(--line);
}
@media(min-width:1081px){
  :root{--hero-lift:225px}
  .hero{
    overflow:visible;
    background:var(--paper);
    border-bottom:0;
  }
  .hero::before{
    content:"";position:absolute;z-index:0;
    inset:0 0 auto;height:calc(100% - var(--hero-lift));
    pointer-events:none;
    background:
      linear-gradient(180deg,rgba(248,245,238,.92) 0%,rgba(248,245,238,.62) 42%,rgba(246,241,230,.28) 78%,rgba(244,238,224,.18) 100%),
      url("assets/hero-bg.jpg") center bottom/cover no-repeat,
      var(--paper);
    border-bottom:1px solid var(--line);
  }
  .hero-copy{position:relative;top:calc(-1*var(--hero-copy-lift,40px))}
  .hero-background-rule{margin-top:calc(16px - var(--hero-lift))}
  .hero-background-rule + .wrap{position:relative;z-index:3;margin-top:34px}
  .hero-background-rule + .wrap .facts{
    width:calc(50% - 36px);
    grid-template-columns:repeat(3,minmax(0,1fr));
    border-bottom:0;
  }
  .hero-background-rule + .wrap .fact{
    padding:20px 18px 22px;
    border-left:0;border-top:0;
  }
  .hero-background-rule + .wrap .fact + .fact{border-left:1px solid var(--line)}
  .hero-background-rule + .wrap .fact:first-child{padding-left:0}
  .hero-background-rule + .wrap .fact-icon{
    width:26px;height:26px;margin-bottom:10px;background-size:26px 26px;
  }
  .hero-background-rule + .wrap .fact strong{font-size:clamp(19px,1.4vw,25px)}
  .hero-background-rule + .wrap .fact span{font-size:10px;letter-spacing:.09em;margin-top:6px}
}

/* ---------- китайская типографика ---------- */
html[lang^="zh"]{
  --serif:"Playfair Display","Songti SC","STSong","SimSun",serif;
  --sans:Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}
html[lang^="zh"] h1,html[lang^="zh"] h2,html[lang^="zh"] h3{letter-spacing:0}