/* AURA — стили сайта. Палитра и шрифты совпадают с PDF-разборами. */
:root {
  --bg: #100d21;
  --bg-2: #171331;
  --panel: rgba(255, 255, 255, .045);
  --panel-2: rgba(255, 255, 255, .07);
  --line: rgba(201, 165, 90, .28);
  --gold: #c9a55a;
  --gold-2: #e2c78a;
  --ink: #eee7da;
  --muted: #a79e92;
  --accent: #8c7bd6;
  --radius: 18px;
  --wrap: 1120px;
  --serif: "Playfair Display", Georgia, serif;
  --text: "Lora", Georgia, serif;
  --ui: "Montserrat", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.7 var(--text);
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(1200px 700px at 50% -200px, #2a2150 0%, transparent 70%),
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,.35), transparent 60%),
    radial-gradient(1.5px 1.5px at 70% 12%, rgba(255,255,255,.3), transparent 60%),
    radial-gradient(1.5px 1.5px at 85% 45%, rgba(255,255,255,.25), transparent 60%),
    radial-gradient(1px 1px at 35% 70%, rgba(255,255,255,.3), transparent 60%);
  background-attachment: fixed;
}
a { color: var(--gold-2); text-decoration: none; }
a:hover { color: #fff; }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.eyebrow { font: 600 11.5px/1 var(--ui); letter-spacing: .26em; text-transform: uppercase; color: var(--gold); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.18; margin: 0 0 .5em; letter-spacing: -.005em; }
h1 { font-size: clamp(34px, 5.4vw, 60px); }
h2 { font-size: clamp(27px, 3.4vw, 38px); }
h3 { font-size: 21px; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.gold { color: var(--gold-2); }

/* ── Шапка ── */
.top { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px); background: rgba(16, 13, 33, .78);
  border-bottom: 1px solid rgba(201,165,90,.14); }
.top .wrap { display: flex; align-items: center; gap: 26px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font: 600 19px/1 var(--ui); letter-spacing: .32em; color: var(--gold-2); }
.brand img { width: 34px; height: 34px; border-radius: 50%; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { font: 500 12.5px/1 var(--ui); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.nav a:hover, .nav a.on { color: var(--gold-2); }
.lang { font: 600 12px/1 var(--ui); letter-spacing: .1em; color: var(--muted); border: 1px solid var(--line); padding: 7px 10px; border-radius: 999px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 999px;
  font: 600 13.5px/1 var(--ui); letter-spacing: .08em; text-transform: uppercase; padding: 16px 28px; transition: .2s; cursor: pointer; border: 0; }
.btn-gold { background: linear-gradient(180deg, #e2c78a, #c9a55a); color: #171331; box-shadow: 0 10px 40px rgba(201,165,90,.25); }
.btn-gold:hover { color: #171331; transform: translateY(-1px); box-shadow: 0 14px 50px rgba(201,165,90,.35); }
.btn-ghost { color: var(--ink); border: 1px solid var(--line); background: transparent; }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-2); }
.btn-sm { padding: 11px 18px; font-size: 12px; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--ink); border-radius: 10px; padding: 8px 11px; font: 600 12px var(--ui); }

/* ── Герой ── */
.hero { padding: 84px 0 64px; }
.hero .wrap { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.hero h1 em { font-style: italic; color: var(--gold-2); font-weight: 500; }
.hero .lead { font-size: 19.5px; color: #d9d1c3; max-width: 34em; margin: 18px 0 30px; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero .note { margin-top: 18px; font: 500 13px/1.5 var(--ui); color: var(--muted); letter-spacing: .02em; }
.stack { position: relative; height: 560px; }
.stack img { position: absolute; width: 62%; border-radius: 10px; box-shadow: 0 30px 80px rgba(0,0,0,.55); border: 1px solid rgba(201,165,90,.25); }
.stack img:nth-child(1) { left: 0; top: 40px; transform: rotate(-6deg); }
.stack img:nth-child(2) { left: 19%; top: 0; z-index: 2; }
.stack img:nth-child(3) { right: 0; top: 70px; transform: rotate(6deg); }

/* ── Секции ── */
section { padding: 76px 0; }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.sec-head p { color: var(--muted); font-size: 18px; }
.orn { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 14px auto 18px; color: var(--gold); }
.orn::before, .orn::after { content: ""; width: 70px; height: 1px; background: var(--gold); opacity: .6; }
.orn span { width: 7px; height: 7px; background: var(--gold); transform: rotate(45deg); }
.grid { display: grid; gap: 20px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--panel); border: 1px solid rgba(201,165,90,.16); border-radius: var(--radius); padding: 28px; transition: .2s; }
a.card:hover { border-color: var(--gold); background: var(--panel-2); transform: translateY(-2px); }
.card h3 { color: var(--ink); }
.card p { color: var(--muted); font-size: 16px; margin: 0; }
.card .price { margin-top: 18px; font: 600 13px/1 var(--ui); letter-spacing: .06em; color: var(--gold-2); }
.step .n { font: 500 44px/1 var(--serif); color: var(--gold); margin-bottom: 14px; }

/* ── Калькулятор ── */
.calc { background: linear-gradient(180deg, rgba(140,123,214,.10), rgba(255,255,255,.03)); border: 1px solid var(--line);
  border-radius: 26px; padding: 44px; max-width: 920px; margin: 0 auto; }
.calc form { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.calc input { font: 500 18px/1 var(--ui); padding: 16px 20px; border-radius: 999px; border: 1px solid var(--line);
  background: rgba(0,0,0,.25); color: var(--ink); width: 240px; text-align: center; letter-spacing: .08em; }
.calc input:focus { outline: none; border-color: var(--gold); }
.res { display: none; margin-top: 34px; }
.res.on { display: block; }
.res .nums { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 26px; }
.res .num { text-align: center; padding: 18px 8px; border-radius: 14px; background: var(--panel); border: 1px solid rgba(201,165,90,.15); }
.res .num.big { background: rgba(201,165,90,.12); border-color: var(--gold); }
.res .num b { display: block; font: 300 40px/1 var(--ui); color: var(--gold-2); margin-bottom: 8px; }
.res .num span { font: 600 10.5px/1.3 var(--ui); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.res .num a { display: block; margin-top: 6px; font: italic 15px/1.3 var(--text); }
.res .cta-box { text-align: center; }

/* ── Галерея PDF ── */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.gallery figure { margin: 0; }
.gallery img { border-radius: 10px; border: 1px solid rgba(201,165,90,.22); box-shadow: 0 20px 50px rgba(0,0,0,.45); }
.gallery figcaption { margin-top: 10px; text-align: center; font: 500 12.5px/1.4 var(--ui); color: var(--muted); letter-spacing: .04em; }

/* ── База знаний ── */
.arcana { display: grid; grid-template-columns: repeat(11, minmax(0, 1fr)); gap: 10px; }
.arcana a { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 14px 4px; border-radius: 12px;
  background: var(--panel); border: 1px solid rgba(201,165,90,.14); }
.arcana a:hover { border-color: var(--gold); }
.arcana b { font: 300 26px/1 var(--ui); color: var(--gold-2); }
.arcana span { font: 500 10.5px/1.25 var(--ui); color: var(--muted); text-align: center; overflow-wrap: anywhere; hyphens: auto; max-width: 100%; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.chips a { padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line); font: 500 14px/1 var(--ui); color: var(--ink); }
.chips a:hover { border-color: var(--gold); color: var(--gold-2); }

/* ── FAQ ── */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { border-bottom: 1px solid rgba(201,165,90,.18); padding: 18px 4px; }
.faq summary { cursor: pointer; font: 600 19px/1.4 var(--serif); list-style: none; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::after { content: "+"; color: var(--gold); font: 300 26px/1 var(--ui); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: #d4ccbe; margin: 12px 0 0; }

/* ── Статья ── */
.crumbs { font: 500 12.5px/1.4 var(--ui); color: var(--muted); padding-top: 26px; letter-spacing: .03em; }
.crumbs a { color: var(--muted); } .crumbs a:hover { color: var(--gold-2); }
.article { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 54px; padding: 26px 0 70px; }
.article h1 { font-size: clamp(32px, 4.4vw, 48px); margin-top: 10px; }
.article .lead { font-size: 20px; color: #ddd5c7; font-style: italic; margin: 18px 0 30px; }
.article h2 { font-size: 28px; margin-top: 44px; padding-top: 6px; }
.article h2::after { content: ""; display: block; width: 46px; height: 2px; background: var(--gold); margin-top: 14px; }
.article ul { padding-left: 0; list-style: none; }
.article li { position: relative; padding-left: 26px; margin-bottom: 10px; }
.article li::before { content: "✦"; position: absolute; left: 0; top: 1px; color: var(--gold); font-size: 13px; }
.aside { position: sticky; top: 96px; align-self: start; }
.aside .card-img { border-radius: 12px; border: 1px solid rgba(201,165,90,.3); margin-bottom: 18px; box-shadow: 0 24px 60px rgba(0,0,0,.5); }
.aside .card { padding: 24px; }
.aside .card h3 { font-size: 20px; }
.aside .btn { width: 100%; margin-top: 16px; }
.toc a { display: block; padding: 6px 0; color: var(--muted); font: 500 13.5px/1.45 var(--ui); }
.toc a:hover { color: var(--gold-2); }
.cta-band { margin: 46px 0 10px; padding: 34px; border-radius: 22px; text-align: center;
  background: linear-gradient(135deg, rgba(201,165,90,.16), rgba(140,123,214,.12)); border: 1px solid var(--line); }
.cta-band h3 { font-size: 26px; }
.cta-band p { color: #d4ccbe; }
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 30px; }
.related a { padding: 16px 18px; border-radius: 14px; background: var(--panel); border: 1px solid rgba(201,165,90,.14); font: 600 16px/1.35 var(--serif); color: var(--ink); }
.related a small { display: block; font: 500 11px/1.4 var(--ui); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
.related a:hover { border-color: var(--gold); }
.disclaimer { font: 400 13px/1.6 var(--ui); color: var(--muted); margin-top: 34px; }

/* ── Подвал ── */
footer { border-top: 1px solid rgba(201,165,90,.16); padding: 54px 0 40px; margin-top: 40px; }
footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; }
footer h4 { font: 600 12px/1 var(--ui); letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin: 0 0 16px; }
footer a { display: block; color: var(--muted); font: 500 14px/2 var(--ui); }
footer a:hover { color: var(--gold-2); }
footer .small { margin-top: 36px; font: 400 12.5px/1.6 var(--ui); color: #7d7569; text-align: center; }

/* ── Адаптив ── */
@media (max-width: 980px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .stack { height: 420px; max-width: 520px; margin: 0 auto; width: 100%; }
  .g3, .g4 { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .arcana { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .article { grid-template-columns: 1fr; }
  .aside { position: static; }
  footer .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: #120f26; border-bottom: 1px solid var(--line); padding: 10px 22px; }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; font-size: 13px; }
  .menu-btn { display: block; margin-left: auto; }
  .top .btn { display: none; }
  .hero { padding: 48px 0 30px; }
  .hero .lead { font-size: 17.5px; }
  .hero .ctas .btn { width: 100%; }
  section { padding: 52px 0; }
  .g3, .g4, .related { grid-template-columns: 1fr; }
  .res .nums { grid-template-columns: repeat(2, 1fr); }
  .res .num.big { grid-column: span 2; }
  .calc { padding: 28px 18px; }
  .calc input, .calc .btn { width: 100%; }
  .arcana { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .stack { height: 330px; }
  footer .cols { grid-template-columns: 1fr; }
  body { font-size: 16.5px; }
}

/* ── Анимации ── */
.sky { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
body > header, body > main, body > footer { position: relative; z-index: 1; }
.top { z-index: 20; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* «парящие» PDF-карточки на главной и веер при наведении */
@keyframes floatA { 0%,100% { transform: rotate(-6deg) translateY(0); } 50% { transform: rotate(-5deg) translateY(-12px); } }
@keyframes floatB { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
@keyframes floatC { 0%,100% { transform: rotate(6deg) translateY(0); } 50% { transform: rotate(7deg) translateY(-10px); } }
.stack img { transition: transform .6s cubic-bezier(.2,.7,.2,1), box-shadow .6s; }
.stack img:nth-child(1) { animation: floatA 7s ease-in-out infinite; }
.stack img:nth-child(2) { animation: floatB 6s ease-in-out infinite .4s; }
.stack img:nth-child(3) { animation: floatC 8s ease-in-out infinite .8s; }
.stack:hover img { animation: none; }
.stack:hover img:nth-child(1) { transform: rotate(-12deg) translate(-34px, 10px); }
.stack:hover img:nth-child(2) { transform: translateY(-22px) scale(1.03); box-shadow: 0 40px 90px rgba(0,0,0,.6), 0 0 60px rgba(201,165,90,.18); }
.stack:hover img:nth-child(3) { transform: rotate(12deg) translate(34px, 14px); }
.stack::before { content: ""; position: absolute; left: 10%; right: 10%; top: 20%; bottom: 10%; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(201,165,90,.22), transparent); filter: blur(30px); animation: glow 6s ease-in-out infinite; }
@keyframes glow { 0%,100% { opacity: .55; } 50% { opacity: 1; } }

/* галерея примеров: 3D-наклон за курсором, блик, «дыхание», просмотр крупно */
.gallery { perspective: 1100px; }
.gallery figure { transition: opacity .4s, filter .4s; }
.gallery:hover figure:not(:hover) { opacity: .55; filter: saturate(.8); }
.tilt { position: relative; display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in;
  border-radius: 10px; transform-style: preserve-3d; --rx: 0deg; --ry: 0deg; --gx: 50%; --gy: 50%; --lift: 0px;
  transform: rotateX(var(--rx)) rotateY(var(--ry)) translateY(var(--lift)); transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.tilt.live { transition: transform .08s linear; }
.tilt img { border-radius: 10px; }
.tilt .glare { position: absolute; inset: 0; border-radius: 10px; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(circle at var(--gx) var(--gy), rgba(255,236,190,.28), rgba(255,236,190,.06) 35%, transparent 60%);
  mix-blend-mode: screen; }
.gallery figure:hover .tilt { --lift: -10px; }
.gallery figure:hover .tilt img { box-shadow: 0 40px 80px rgba(0,0,0,.6), 0 0 50px rgba(201,165,90,.22); border-color: rgba(201,165,90,.6); }
.gallery figure:hover .glare { opacity: 1; }
.gallery figure:hover figcaption { color: var(--gold-2); }
@keyframes breathe { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.gallery figure.in { animation: breathe 6s ease-in-out infinite; }
.gallery figure.in:nth-child(2) { animation-delay: 1.5s; }
.gallery figure.in:nth-child(3) { animation-delay: 3s; }
.gallery figure.in:nth-child(4) { animation-delay: 4.5s; }
.gallery:hover figure { animation-play-state: paused; }
/* просмотр крупно */
.lightbox { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center;
  background: rgba(8, 6, 18, .88); backdrop-filter: blur(8px); opacity: 0; pointer-events: none; transition: opacity .35s; cursor: zoom-out; }
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img { max-height: 92vh; max-width: 92vw; width: auto; border-radius: 12px; border: 1px solid rgba(201,165,90,.35);
  box-shadow: 0 40px 120px rgba(0,0,0,.7); transform: scale(.92); transition: transform .4s cubic-bezier(.2,.7,.2,1); }
.lightbox.open img { transform: scale(1); }
.lightbox .x { position: absolute; top: 18px; right: 22px; color: var(--ink); font: 300 34px/1 var(--ui); opacity: .8; }

/* золотой отблеск на главной кнопке */
.hero .btn-gold { position: relative; overflow: hidden; }
.hero .btn-gold::after { content: ""; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.55), transparent); transform: skewX(-20deg);
  animation: shine 4.5s ease-in-out infinite 1.5s; }
@keyframes shine { 0% { left: -60%; } 22%, 100% { left: 130%; } }

/* мягкое свечение золотых цифр калькулятора */
.res .num.big b { text-shadow: 0 0 24px rgba(226,199,138,.45); }

@media (prefers-reduced-motion: reduce) {
  .stack img, .stack::before, .hero .btn-gold::after { animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ── Магазин ── */
.plist { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.pbtn { text-align: left; cursor: pointer; color: inherit; font: inherit; width: 100%; }
.pbtn h3 { font-size: 18px; margin-bottom: 4px; }
.pbtn.sel { border-color: var(--gold); background: rgba(201,165,90,.1); }
.shop-form { display: none; max-width: 620px; margin: 40px auto 0; background: var(--panel); border: 1px solid var(--line); border-radius: 22px; padding: 32px; }
.shop-form label { display: block; margin-bottom: 16px; }
.shop-form label > span { display: block; font: 600 12px/1.4 var(--ui); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.shop-form input, .shop-form textarea { width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); background: rgba(0,0,0,.25); color: var(--ink); font: 16px/1.4 var(--text); }
.shop-form input:focus, .shop-form textarea:focus { outline: none; border-color: var(--gold); }
.shop-form .chk { display: flex; gap: 10px; align-items: flex-start; }
.shop-form .chk input { width: 18px; height: 18px; margin-top: 3px; flex: none; }
.shop-form .chk span { text-transform: none; letter-spacing: 0; font: 14px/1.5 var(--ui); color: var(--muted); margin: 0; }
.shop-form .btn { width: 100%; margin-top: 8px; }
.shop-form .bad { border-color: #e0603f !important; }
.shop-form label.bad span { color: #f08a72; }
.ferr { color: #f08a72; font: 500 14px/1.4 var(--ui); margin-top: 12px; }
.ptitle { font-size: 24px; margin-bottom: 20px; }
.msg { display: none; text-align: center; color: var(--muted); }
.order-box { max-width: 620px; margin: 0 auto; text-align: center; background: var(--panel); border: 1px solid var(--line); border-radius: 22px; padding: 44px 30px; }
.order-box .btn { margin-top: 18px; }
@media (max-width: 760px) { .plist { grid-template-columns: 1fr; } .shop-form { padding: 22px 16px; } }