/* ============================================================
   Таверна «Два художника» — стили
   Палитра: тёплый янтарь + коричневое дерево, свет от лампы
   ============================================================ */

:root{
  --bg0:#140b05;
  --bg1:#1d1108;
  --bg2:#2a1a0f;
  --wood:#3a2314;
  --wood2:#5a3a1f;
  --amber:#ffb347;
  --amber2:#ff9e2c;
  --amberdeep:#e8871e;
  --glow:#ffd27a;
  --glowsoft:#ffe9b8;
  --cream:#f7e8d4;
  --muted:#cbb392;
  --dim:#9d8566;
  --line:rgba(255,178,92,.14);
  --shadow:0 20px 60px rgba(0,0,0,.55);
  --radius:14px;
  --noise:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.14'/%3E%3C/svg%3E");
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--cream);
  background:
    radial-gradient(1100px 640px at 50% -10%, rgba(255,160,70,.20), transparent 62%),
    radial-gradient(900px 520px at 50% 0%, rgba(255,120,40,.10), transparent 70%),
    linear-gradient(180deg,var(--bg1),var(--bg0));
  min-height:100vh;
  overflow-x:hidden;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

/* лёгкая пиксельная сетка на фоне */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:26px 26px;
  z-index:0;
}

/* зерно/шум на фоне */
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:var(--noise);
  background-size:220px 220px;
}

h1,h2,h3,.logo,.btn,.chip{
  font-family:"Press Start 2P",system-ui,sans-serif;
  font-weight:400;
  letter-spacing:0;
}

h1{font-size:clamp(1.6rem,3.8vw,2.4rem);line-height:1.3;color:var(--glowsoft);text-shadow:0 0 24px rgba(255,180,90,.35)}
h2{font-size:clamp(1.3rem,2.6vw,1.7rem);color:var(--glow);margin-bottom:1rem;text-shadow:0 0 18px rgba(255,160,70,.25)}
h3{font-size:0.95rem;color:var(--amber)}
p{color:var(--muted)}
a{color:var(--amber)}
a:hover{color:var(--glow)}
a,button,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}

.container{max-width:1120px;margin:0 auto;padding:0 22px;position:relative;z-index:1}
.narrow{max-width:780px}
.center{text-align:center}

.skip{position:absolute;left:-9999px;top:0;background:var(--amber);color:#1a0f06;padding:8px 14px;z-index:100}
.skip:focus{left:8px;top:8px}

/* ===== Шапка ===== */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background-color:rgba(20,11,5,.72);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px;position:relative}
.logo{display:flex;align-items:center;gap:10px;font-size:0.8rem;color:var(--cream);text-decoration:none}
.logo:hover{color:var(--glowsoft)}
.logo-mark{width:30px;height:30px;flex:none}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:46px;height:46px;padding:0 11px;background:rgba(255,170,80,.08);border:1px solid var(--line);border-radius:10px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--amber);border-radius:2px;transition:transform .2s ease, opacity .2s ease}
.site-menu{display:flex;align-items:center;gap:20px}
.site-menu a{color:var(--muted);text-decoration:none;font-size:.98rem;padding:6px 2px}
.site-menu a:hover{color:var(--glow)}

/* ===== Кнопки ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:"Press Start 2P",system-ui,sans-serif;
  font-size:0.85rem;font-weight:400;
  padding:13px 24px;border-radius:12px;text-decoration:none;
  border:2px solid transparent;cursor:pointer;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn svg{width:20px;height:20px}
.btn-primary{
  background-image:var(--noise),linear-gradient(180deg,var(--amber),var(--amberdeep));
  color:#241302;
  box-shadow:0 8px 26px rgba(255,158,44,.38), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 36px rgba(255,158,44,.5), inset 0 1px 0 rgba(255,255,255,.35);
  color:#241302;
}
.btn-ghost{border-color:var(--line);color:var(--cream);background-color:rgba(255,170,80,.05)}
.btn-ghost:hover{border-color:var(--amber);color:var(--glow);transform:translateY(-2px)}
.btn-small{padding:8px 14px;font-size:.8rem;border-radius:10px}
.btn-lg{font-size:0.95rem;padding:14px 24px}

/* ===== Герой ===== */
.hero{padding:70px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-copy .chip{
  display:inline-block;font-size:.8rem;color:var(--glow);
  background-color:rgba(255,170,80,.1);border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.hero-copy .lead{font-size:1.12rem;margin:16px 0 26px;max-width:540px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.note{font-size:.86rem;color:var(--dim)}

/* ===== 3D-сцена ===== */
.hero-visual{
  position:relative;height:360px;display:flex;align-items:center;justify-content:center;
  perspective:900px;
}
.glow{
  position:absolute;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle, rgba(255,190,100,.55) 0%, rgba(255,140,50,.22) 40%, transparent 70%);
  filter:blur(2px);
  animation:pulse 4.5s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{transform:scale(1);opacity:.85}
  50%{transform:scale(1.12);opacity:1}
}
.palette-wrap{
  transform-style:preserve-3d;
}
.palette{
  width:240px;height:auto;
  animation:bob 8s ease-in-out infinite;
  filter:drop-shadow(0 18px 30px rgba(0,0,0,.6)) drop-shadow(0 0 40px rgba(255,170,60,.55));
}
@keyframes bob{
  0%,100%{transform:translateY(0) rotateY(-10deg) rotateX(3deg)}
  50%{transform:translateY(-16px) rotateY(10deg) rotateX(-3deg)}
}

/* искры-угольки */
.embers{position:absolute;inset:0;pointer-events:none}
.ember{
  position:absolute;bottom:12%;width:6px;height:6px;border-radius:2px;
  background:var(--glow);box-shadow:0 0 8px var(--amber);
  animation:rise linear infinite;
  opacity:0;
}
@keyframes rise{
  0%{transform:translateY(0) translateX(0);opacity:0}
  12%{opacity:.9}
  100%{transform:translateY(-300px) translateX(var(--dx,0));opacity:0}
}

/* ===== Секции ===== */
.section{padding:64px 0}
.section-alt{background:rgba(255,160,70,.04);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-cta{background:radial-gradient(700px 380px at 50% 50%, rgba(255,150,50,.14), transparent 70%)}
.section p{font-size:1.05rem}

/* карточки */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.card{
  background-image:var(--noise),linear-gradient(180deg, rgba(255,170,80,.07), rgba(255,170,80,.02));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .18s ease, border-color .18s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(255,158,44,.4)}
.card-icon{font-size:1.9rem;display:block;margin-bottom:10px}
.card h3{margin-bottom:8px}
.card p{font-size:.97rem}

/* почему мы */
.why-list{list-style:none;margin-top:14px;display:grid;gap:14px}
.why-list li{
  background-color:rgba(255,170,80,.05);border-left:3px solid var(--amber);
  padding:14px 18px;border-radius:0 12px 12px 0;color:var(--muted);
}
.why-list strong{color:var(--cream)}

/* FAQ */
.faq{margin-top:22px;display:grid;gap:12px}
details{background-color:rgba(255,170,80,.05);border:1px solid var(--line);border-radius:12px;overflow:hidden}
summary{
  cursor:pointer;list-style:none;padding:16px 18px;font-weight:600;color:var(--cream);
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--amber);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"–"}
details p{padding:0 18px 18px;color:var(--muted)}

/* ===== Подвал ===== */
.site-footer{border-top:1px solid var(--line);padding:26px 0;background:rgba(10,6,3,.5)}
.footer{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.footer p{font-size:.9rem;color:var(--dim)}
.footer nav{display:flex;gap:18px}
.footer nav a{color:var(--muted);text-decoration:none;font-size:.92rem}
.footer nav a:hover{color:var(--glow)}

/* шум на прозрачных рамках */
.chip,.btn-ghost,.why-list li,details,.site-header,.site-menu{
  background-image:var(--noise);
  background-size:200px 200px;
}

/* появление при скролле */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease, transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* ===== Адаптив ===== */
@media (max-width:820px){
  .hero{padding:40px 0 16px}
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:6px}
  .hero-copy .lead{margin-left:auto;margin-right:auto}
  .cta-row{justify-content:center}
  .hero-visual{height:280px;order:-1}

  /* кнопка «Присоединиться» сразу под палитрой */
  .hero-copy{display:flex;flex-direction:column}
  .hero-copy .cta-row{order:1}
  .hero-copy .note{order:2}
  .hero-copy h1{order:3}
  .hero-copy .lead{order:4}
  .hero-copy .chip{order:5}

  .cards{grid-template-columns:1fr}
  .section{padding:48px 0}

  /* мобильное меню */
  .nav{flex-wrap:wrap}
  .nav-toggle{display:flex}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .site-menu{
    position:absolute;top:calc(100% + 6px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background-color:rgba(20,11,5,.98);border:1px solid var(--line);
    border-radius:14px;padding:10px;box-shadow:var(--shadow);
    display:none;z-index:60;
  }
  .site-menu.open{display:flex}
  .site-menu a{padding:13px 14px;font-size:1.05rem;border-radius:10px}
  .site-menu a:hover{background:rgba(255,170,80,.08)}
  .site-menu .btn{margin-top:8px;min-height:48px}
  .btn-small{min-height:44px;padding:10px 16px}
}

@media (max-width:480px){
  .hero-visual{height:240px}
  .palette{width:180px}
  .glow{width:280px;height:280px}
  .cta-row{flex-direction:column;width:100%}
  .cta-row .btn{width:100%}
  h1{font-size:1.5rem}
  .hero-copy .lead{font-size:1.02rem}
  .btn-lg{font-size:0.9rem;padding:14px 20px}
  .logo{font-size:.6rem;gap:8px}
  .logo-mark{width:24px;height:24px}
  .footer{flex-direction:column;text-align:center}
}

/* сниженная анимация */
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .palette-wrap{transform:none}
}